1 2001-11-16 David O'Brien <obrien@FreeBSD.org>
3 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
5 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
6 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
7 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
8 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
9 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
10 * config/arm/aof.h: Don't include arm.h.
11 * config/arm/aout.h: Likewise.
12 * config/arm/coff.h: Don't include semi.h and aout.h.
13 * config/arm/elf.h: Don't include aout.h.
14 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
15 (TARGET_VERSION): Undef before defining.
16 (ARM_OS_NAME): Likewise
17 (TARGET_DEFAULT): Likewise
18 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
19 * config/arm/pe.h: Don't include arm/coff.h.
20 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
21 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
22 * config/arm/riscix1-1.h: Likewise.
23 * config/arm/rix-gas.h: Don't include riscix.h.
24 (DBX_CONTIN_LENGTH): Undef before defining.
25 * config/arm/semi.h: Don't include aout.h.
26 * config/arm/semiaof.h: Don't include aof.h.
27 * config/arm/strongarm-coff.h: Don't include coff.h.
28 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
29 * config/arm/vxarm.h: Don't include arm/coff.h.
30 * config/arm/xscale-coff.h: Don't include coff.h.
32 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
37 2001-11-16 Andreas Jaeger <aj@suse.de>
39 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
41 (fixup_fallthru_exit_predecessor): ... this.
42 Change callers and prototype.
44 2001-11-16 Bernd Schmidt <bernds@redhat.com>
46 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
47 hand; don't use gen_setcc_2.
48 (ix86_expand_builtin): Fix pshufw.
49 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
50 case UNORDERED to emit the right assembler instruction.
51 (mmx_pshufw): Lose operand 2.
52 (cvtsi2ss): Fix representation.
54 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
56 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
58 * doc/include/linux-and-gnu.texi: Remove.
60 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
61 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
63 2001-11-16 Kazu Hirata <kazu@hxi.com>
65 * config/a29k/a29k.c: Fix comment formatting.
66 * config/a29k/a29k.h: Likewise.
67 * config/arc/arc.c: Likewise.
68 * config/arc/arc.h: Likewise.
69 * config/vax/vax.c: Likewise.
70 * config/vax/vax.h: Likewise.
71 * config/we32k/we32k.c: Likewise.
72 * config/we32k/we32k.h: Likewise.
74 2001-11-16 Jeff Law <law@redhat.com>
76 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
77 creating a new jump insn.
79 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
81 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
83 * varasm.c (assemble_variable): Set alignment into MEM when changed.
85 2001-11-16 Graham Stott <grahams@redhat.com>
87 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
90 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
92 * except.c: Support for catching a list of types with a single handler
93 (struct eh_region): Change type and filter to lists for catch regions.
94 (mark_eh_region): Mark the filter list for GC also.
95 (expand_start_catch): Always build a list if argument not NULL and
96 register each type of the list through add_type_for_runtime.
97 (duplicate_eh_region_1): Change type into type_list for catch regions.
98 (assign_filter_values): Assign a filter to each type associated with a
99 catch region. Assign filter for NULL types in a unique entry in the
101 (build_post_landing_pads): Emit compare and jump for each filter of
102 the list associated with a catch region.
103 (reachable_next_level): When the type thrown is known, stop the search
104 as soon as one type within a catch list matches. Also, a handler is
105 potentially reachable only if at least one of the types it catches
106 has not been previously caught.
107 (collect_one_action_chain): Retrieve the filter for a NULL type list
108 from the first filter list entry. For non NULL type lists, add an
109 action record for every filter assigned.
110 * except.h: Reflect changes in comment before expand_start_catch.
112 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
114 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
117 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
119 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
121 2001-11-16 Jakub Jelinek <jakub@redhat.com>
123 * c-lang.c (finish_file): Don't emit static inline functions if
124 they weren't referenced.
126 2001-11-15 Stan Shebs <shebs@apple.com>
128 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
130 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
132 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
134 * config/i386/i386.md: Likewise.
136 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
138 * timevar.c (rtl.h): Include so get fancy abort.
140 2001-11-15 Dale Johannesen <dalej@apple.com>
142 * config/darwin.h (SELECT_RTX_SECTION): Force address
143 initializers into 'const' section
144 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
145 if_then_else to match result, not operands
147 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
149 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
150 * emit-rtl.c (change_address): Fix typo in default alignment.
151 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
152 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
153 * rtl.h (REGNO_PTR_FRAME_P): New macro.
155 * expr.c (store_field): Pass tree instead of max size; callers changed.
156 Change handling of alignment.
157 Only copy to_rtx if is TARGET.
158 (expand_expr_unaligned): Delete; callers now use expand_expr.
159 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
160 (expand_assignment): Change handling of alignment.
161 Only copy to_rtx if was original.
162 (get_inner_reference): No longer return alginment; callers changed.
163 (expand_expr, case COMPONENT_REF): Change handling of alignment.
164 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
165 (compare_from_rtx): Delete ALIGN parm; all callers changed.
166 (do_compare_rtx_and_jump): Likewise.
167 * expr.h: Reflect above changes.
169 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
170 to get_inner_reference.
171 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
172 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
173 * optabs.c: Likewise.
174 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
175 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
176 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
177 compare_rtx_and_jump, and emit_cmp_jump_insns.
178 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
179 * function.c (assign_stack_temp_for_type): No longer static.
180 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
181 (prepare_cmp_insn): Delete declaration.
182 * rtl.h (assign_stack_temp_for_type): Add declaration.
183 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
184 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
185 * config/i386/i386.c,config/mips/mips.c: Likewise.
186 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
187 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
189 2001-11-15 Stan Shebs <shebs@apple.com>
191 * config/rs6000/rs6000.h: Fix a comment typo.
192 (RTX_COSTS): Sort processor versions better.
194 2001-11-15 Kazu Hirata <kazu@hxi.com>
196 * config/h8300/h8300.md: Fix insn length of bit insns.
198 2001-11-15 Jason Merrill <jason@redhat.com>
200 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
201 DIEs if there were errors in the source.
203 * config/alpha/alpha-interix.h, config/alpha/elf.h,
204 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
205 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
206 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
207 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
208 config/elfos.h, config/lynx.h, config/netware.h,
209 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
210 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
211 uses to use ASM_LONG.
213 2001-11-15 Alan Matsuoka <alanm@redhat.com>
215 * gensupport.c process_include : Change call to alloca to
218 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
220 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
223 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
225 * final.c (alter_subreg): If simplify_subreg can't do anything,
226 handle REG ourselves and abort for others.
228 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
230 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
233 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
235 * fix-header.c (read_scan_file): Update.
237 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
239 * toplev.c (toplev_main): Don't start timing until after
240 command-line options are parsed.
242 2001-11-15 Andreas Schwab <schwab@suse.de>
244 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
245 makefile frag, not host makefile frag.
246 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
247 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
249 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
250 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
251 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
252 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
253 * config/i386/t-dgux (STMP_FIXPROTO): Define.
254 * config/x-interix: Don't define STMP_FIXPROTO and
256 * config/t-interix: New file, define STMP_FIXPROTO.
257 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
258 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
259 * config/t-svr4 (FIXPROTO_DEFINES): Define.
260 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
261 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
262 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
263 * config/m68k/t-hp3200: Renamed from x-hp3200.
264 * config/i370/t-oe: Renamed from x-oe.
265 * config/mips/t-iris: Renamed from x-iris.
266 * config/pa/t-bsd: Renamed from x-pa.
267 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
268 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
269 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
270 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
271 config/rs6000/x-cygwin: Remove files.
273 * configure.in: Check for target objdump and use that in eh_frame
275 * configure: Regenerated.
277 2001-11-15 Jakub Jelinek <jakub@redhat.com>
279 * jump.c (squeeze_notes): Return true if no real insns were found.
280 * rtl.h (squeeze_notes): Adjust prototype.
281 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
282 squeeze_notes finds no real instructions, abort.
283 (merge_blocks_move_successor_nojumps): Likewise.
284 * loop.c (find_and_verify_loops): Likewise.
285 * stmt.c (expand_end_case): Likewise.
286 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
287 find any real instructions.
289 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
291 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
292 conditional jump, request updating life into for the block
293 containing it. Fix a typo which prevented life info update.
294 Clear blocks bitmap before using it.
296 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
298 * c-common.c: Include c-lex.h.
299 (c_common_lang_init): Change prototype. Call init_c_lex and
300 init_pragma from here.
301 * c-common.h (c_common_lang_init): Change prototype.
302 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
303 * c-lang.c (c_init): Change prototype. Update.
304 (c_init_options): Update.
305 * c-lex.c (cpp_filename): Remove.
306 (init_c_lex): Update. Read the main file, and get the original
308 (yyparse): Finish the command line options.
309 * c-parse.in (c_parse_init): Call init_reswords here.
310 (init_parse): Remove.
311 * c-tree.h (c_init_decl_processing): New.
312 * cpphash.c (_cpp_init_hashtable): After initializing the hash
314 * cppinit.c (read_original_filename, cpp_finish_options): New.
315 (cpp_create_reader): New prototype. Defer hash table initialization.
316 (cpp_start_read): Rename cpp_read_main_file. Initialize the
317 hash table. Get the original filename.
318 * cpplib.h (cpp_create_reader): Update.
319 (cpp_start_read): Remove.
320 (cpp_read_main_file, cpp_finish_options): New.
321 * cppmain.c (main, do_preprocessing): Update.
322 * langhooks.h (struct langhooks): Update init prototype.
323 * toplev.c (general_init, parse_options_and_default_flags,
324 process_options, lang_indpendent_init, lang_dependent_init,
325 init_asm_output): New; perform the bulk of initialization.
326 (compile_file): Move most of initialization to above functions.
327 (debug_hooks): Initialize statically.
328 (set_Wunused): Relocate.
329 (toplev_main): Move most of initialization to other init functions.
330 Have a clear logic flow.
331 * tree.h (init_parse, init_decl_processing): Remove.
333 * objc-act.c (objc_init): Update prototype, combine with old
335 (objc_init_options): Update.
338 2001-11-15 Andreas Jaeger <aj@suse.de>
340 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
342 * basic-block.h: Adjust prototype.
344 2001-11-15 Kazu Hirata <kazu@hxi.com>
346 * config/rs6000/aix31.h: Fix comment formatting.
347 * config/rs6000/beos.h: Likewise.
348 * config/rs6000/darwin.h: Likewise.
349 * config/rs6000/eabi.asm: Likewise.
350 * config/rs6000/linux.h: Likewise.
351 * config/rs6000/linux64.h: Likewise.
352 * config/rs6000/lynx.h: Likewise.
353 * config/rs6000/netbsd.h: Likewise.
354 * config/rs6000/rs6000.c: Likewise.
355 * config/rs6000/rs6000.h: Likewise.
356 * config/rs6000/rs6000.md: Likewise.
357 * config/rs6000/sol2.h: Likewise.
358 * config/rs6000/tramp.asm: Likewise.
359 * config/rs6000/xcoff.h: Likewise.
360 * config/rs6000/xm-beos.h: Likewise.
362 2001-11-14 Alan Matsuoka <alanm@redhat.com>
364 * rtl.def (INCLUDE) : Define.
365 * gensupport.c (init_include_reader, process_include,
366 save_string) : New functions to implement an include facility
368 * gensupport.h : Add prototype for init_md_reader_args.
369 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
370 genextract.c genflags.c genopinit.c genoutput.c
371 genpeep.c genrecog.c: Change call to init_md_reader to
373 * md.texi: Document (include "path") and -I directives for RTL
376 2001-11-14 DJ Delorie <dj@redhat.com>
378 * integrate.c (get_hard_reg_initial_reg): New.
379 * integrate.h (get_hard_reg_initial_reg): Prototype.
380 * local-alloc.c (block_alloc): Don't tie pseudos that
381 represent call-saved hard regs' initial values.
383 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
385 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
388 2001-11-14 Roger Sayle <roger@eyesopen.com>
390 * fold-const.c (fold): Optimize strlen comparisons against zero.
392 2001-11-14 David O'Brien <obrien@FreeBSD.org>
394 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
395 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
396 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
397 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
398 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
399 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
400 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
401 Include various CPU headers via tm_file. a.out based platforms now
402 properly include sparc/aout.h. sol2.h usage now implies including
403 elfos.h, svr4.h, and sparc/sysv4.h.
404 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
406 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
407 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
408 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
409 Remove. They are a.out specific and belong in sparc/aout.h.
410 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
411 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
412 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
414 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
415 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
416 Moved here from sparc/sparc.h.
417 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
419 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
420 * config/sparc/lynx.h: Don't include lynx.h.
421 (SELECT_SECTION): Do not undef.
422 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
423 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
425 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
426 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
428 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
429 Don't undef, there is no need.
430 * config/sparc/splet.h (CPP_PREDEFINES): Define.
431 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
432 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
433 Don't include sparc/sparc.h.
434 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
435 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
436 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
438 (TARGET_VERSION): Define.
439 * config/sparc/vxsim.h (TARGET_VERSION): Define.
441 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
443 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
444 (cfg_layout_finalize): Use it.
445 * bb-reorder.c (HAVE_epilogue): Remove.
446 (make_reorder_chain): Do not care special placement of
449 * predict.c (expected_value_to_br_prob): Delete the note
452 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
453 measure integration time separately.
455 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
457 * function.c (struct temp_slot): ALIGN now unsigned.
459 2001-11-14 Kazu Hirata <kazu@hxi.com>
461 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
462 * config/dsp16xx/dsp16xx.h: Likewise.
463 * config/dsp16xx/dsp16xx.md: Likewise.
465 2001-11-14 Kazu Hirata <kazu@hxi.com>
467 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
468 that deals with 7-bit shifts in HImode.
470 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
472 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
473 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
474 (final_scan_insn): Update call of alter_subreg.
475 (cleanup_subreg_operands): Likewise.
476 (alter_subreg): Rewrite using simplify_subreg.
477 (output_address, output_operand): Update call of alter_subreg.
478 * output.h (alter_subreg): Update prototype.
479 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
480 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
481 * Makefile.in (final.o): Add depdendancy on expr.h
483 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
485 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
487 2001-11-13 Jeff Sturm <jsturm@one-point.com>
489 * doc/install.texi (sparc-*-linux*): Mention requirements for
492 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
494 * Makefile.in (POD2MAN): Don't include --section=1.
495 (manext): Rename to man1ext. All users changed.
498 (generated-manpages): Also depend on $(docdir)/gfdl.7,
499 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
500 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
501 --section=1 in calls to $(POD2MAN).
502 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
503 (maintainer-clean, install, uninstall): Handle the new man pages.
504 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
505 (installdirs): Create man7dir.
506 * doc/cpp.texi: Include GFDL in this manual. In the man page,
507 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
508 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
509 the SEE ALSO man page section.
510 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
511 and fsf-funding(7) in the SEE ALSO man page section.
512 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
513 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
514 * doc/include/fdl.texi, doc/include/funding.texi,
515 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
516 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
518 2001-11-13 Richard Henderson <rth@redhat.com>
520 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
521 as appropriate for the artificial decl.
523 2001-11-13 Richard Henderson <rth@redhat.com>
525 * loop.c (combine_movables): Turn off combination until
526 move_movables validation bugs are fixed.
528 2001-11-13 DJ Delorie <dj@redhat.com>
530 * config.gcc (powerpc|rs6000): Set default cpp options based
531 on --with-cpu settings.
532 * config/rs6000/softfloat.h: New.
534 2001-11-13 Kazu Hirata <kazu@hxi.com>
536 * config/h8300/h8300.c (shift_alg_si): Use special code for
537 25-bit shifts on H8/S.
538 (get_shift_alg): Generate special code for 25-bit shifts on
541 2001-11-13 Jakub Jelinek <jakub@redhat.com>
543 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
544 (adjust_automodify_address_1): New.
545 * expr.h (adjust_address, adjust_address_nv): Adjust.
546 (adjust_automodify_address, adjust_automodify_address_nv): Define.
547 (adjust_address_1): Update prototype.
548 (adjust_automodify_address_1): Add prototype.
549 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
550 (store_by_pieces_2): Likewise.
552 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
554 * Makefile.in (explow.o): Now depends on ggc.h.
555 * explow.c (ggc.h): Include.
556 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
558 * Makefile.in (expr.o): Depends on insn-attr.h.
559 * expr.c (insn-attr.h): New include.
560 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
562 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
563 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
564 clean up related usage in ADDR_EXPR.
565 (expand_expr_unaligned): Likewise.
567 * emit-rtl.c (change_address): Fix typo in alias setting.
569 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
571 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
573 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
576 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
577 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
579 2001-11-12 David O'Brien <obrien@FreeBSD.org>
581 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
582 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
583 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
584 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
585 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
586 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
587 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
588 sparc64-*-linux*): Include various CPU headers via tm_file.
589 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
590 (SELECT_SECTION): Likewise.
591 (SELECT_RTX_SECTION): Likewise.
592 * config/sparc/sparc_bi.h: New file.
593 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
594 * config/sparc/linux-aout.h: Likewise.
595 * config/sparc/linux.h: Don't include sparc/sysv4.h.
596 * config/sparc/linux64.h: Likewise.
597 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
598 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
599 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
601 (ASM_OUTPUT_IDENT): Do not #undef.
602 (SELECT_SECTION): Likewise.
603 (SELECT_RTX_SECTION): Likewise.
604 * config/sparc/liteelf.h: Don't include gofast.h.
605 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
606 * config/sparc/lynx.h: Don't include sparc/sparc.h.
607 * config/sparc/pbd.h: Likewise.
608 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
609 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
610 * config/sparc/rtemself.h: Don't include rtems.h.
611 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
612 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
614 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
615 * config/sparc/sol2.h: Include sparc/sparc.h directly.
616 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
617 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
618 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
619 * config/sparc/sp86x-elf.h: Don't include gofast.h.
620 * config/sparc/splet.h: Don't include sparc/aout.h.
621 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
622 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
623 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
624 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
625 * config/sparc/vxsparc64.h: Don't include gofast.h.
626 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
628 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
630 * doc/standards.texi: Mention C99 TC1.
632 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * mips-protos.h (mips_output_conditional_branch): Const-ify.
635 * mips.c (mips_output_conditional_branch): Likewise.
637 2001-11-12 Kazu Hirata <kazu@hxi.com>
639 * config/h8300/h8300.c (shift_alg_si): Use special code for
640 15-bit logical shifts and 31-bit logical shifts.
641 (get_shift_alg): Generate special code for 15-bit and 31-bit
644 2001-11-12 Kazu Hirata <kazu@hxi.com>
646 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
647 doing 6-bit logical shifts on H8/S.
648 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
649 (get_shift_alg): Generate special code for 21-bit shifts on
652 2001-11-12 Kazu Hirata <kazu@hxi.com>
654 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
657 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
659 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
660 if both size and offset known.
662 2001-11-12 David O'Brien <obrien@FreeBSD.org>
664 * config/ia64/freebsd.h: Fix misspelling.
666 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
668 * doc/gcc.texi: Move several chapters out to ...
669 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
670 doc/include/linux-and-gnu.texi, doc/interface.texi,
671 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
673 * doc/gcc.texi, doc/contrib.texi: Move section headings into
675 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
677 2001-11-12 Kazu Hirata <kazu@hxi.com>
679 * config/alpha/alpha-interix.h: Fix comment formatting.
680 * config/alpha/alpha.c: Likewise.
681 * config/alpha/alpha.h: Likewise.
682 * config/alpha/alpha32.h: Likewise.
683 * config/alpha/freebsd.h: Likewise.
684 * config/alpha/unicosmk.h: Likewise.
685 * config/alpha/vms.h: Likewise.
687 2001-11-12 Kazu Hirata <kazu@hxi.com>
689 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
691 2001-11-12 Jakub Jelinek <jakub@redhat.com>
693 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
696 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
698 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
700 (replace_equiv_address): Call update_temp_slot_address.
702 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
704 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
706 2001-11-12 Kazu Hirata <kazu@hxi.com>
708 * config/h8300/h8300.c (shift_alg_qi): New.
709 (shift_alg_hi): Likewise.
710 (shift_alg_si): Likewise.
711 (get_shift_alg): Change the type of count to unsigned int.
714 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
716 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
717 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
718 to decide whether to defer a function.
719 (finish_function): Adjust.
720 (c_expand_deferred_function): New function.
721 * c-lang.c (deferred_fns): New variable.
722 (c_init): Initialize it, and mark it as a root.
723 (defer_fn): New function.
724 (finish_file): Expand all deferred functions.
725 * c-tree.h (defer_fn): Declare.
726 (c_expand_deferred_function): Likewise.
727 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
728 * objc-act.c (deferred_fns): New variable.
729 (objc_init): Initialize it, and mark it as a root.
730 (defer_fn): New function.
731 (finish_file): Expand all deferred functions.
733 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
735 * alpha.c (unicosmk_special_name): Prototype.
736 (unicosmk_ssib_name): Delete unused variable.
737 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
738 * alpha/vms.h (PREFIX): Undef before defining.
739 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
740 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
741 controlling usage. Const-ify.
742 (alias_number): Delete unused variable.
743 * m32r/m32r.c (m32r_sched_init): Add missing argument.
744 (m32r_expand_block_move): Fix uninitialized warnings.
745 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
746 always true' warnings.
747 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
748 * sh/sh.c: Include "integrate.h".
749 (output_far_jump): Fix uninitialized warning.
750 * final.c (shorten_branches): Avoid automatic aggregate
752 * integrate.c (subst_constants): Likewise.
754 2001-11-11 Kazu Hirata <kazu@hxi.com>
756 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
757 (get_shift_alg): Remove redundant code.
759 2001-11-11 Kazu Hirata <kazu@hxi.com>
761 * config/pa/milli64.S: Fix comment formatting.
762 * config/pa/pa-64.h: Likewise.
763 * config/pa/pa-linux.h: Likewise.
764 * config/pa/pa-protos.h: Likewise.
765 * config/pa/pa.c: Likewise.
766 * config/pa/pa.h: Likewise.
767 * config/pa/pa32-linux.h: Likewise.
768 * config/pa/pa32-regs.h: Likewise.
769 * config/pa/pa64-hpux.h: Likewise.
770 * config/pa/pa64-regs.h: Likewise.
771 * config/pa/som.h: Likewise.
773 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
775 * doc/gcc.texi: Move several chapters out to ...
776 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
777 doc/service.texi, doc/standards.texi, doc/trouble.texi,
778 doc/vms.texi: ... here. New files.
779 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
781 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
783 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
784 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
785 collect2.c, combine.c, config.in, configure, configure.in,
786 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
787 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
788 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
791 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
793 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
794 Adjust operand number in CONST_DOUBLE.
796 * expmed.c (extract_bit_field): No longer pass in alignment.
797 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
798 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
800 * expr.c (store_constructor, store_constructor_field): Likewise.
801 (store_field, emit_group_load, emit_group_store): Likewise.
802 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
803 (store_bit_field, extract_bit_field): Likewise.
804 * calls.c, expr.c, function.c: Change calls to above functions.
805 * ifcvt.c, stmt.c: Likewise.
807 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
808 constant and one is on frame.
809 If know memref offset, adjust size from decl.
811 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
813 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
814 format specifier warning.
815 * convex.h (ASM_OUTPUT_BYTE): Likewise.
816 * elfos.h (ALIGN_ASM_OP): Undef before defining.
817 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
819 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
820 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
821 * i386-interix.h (gen_stdcall_suffix): Prototype.
822 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
823 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
824 ASM_OUTPUT_LONG_DOUBLE): Likewise.
825 * i386/interix.c (gen_stdcall_suffix): Const-ify.
826 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
827 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
829 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
830 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
831 ASM_OUTPUT_LONG_DOUBLE): Likewise.
832 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
833 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
834 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
835 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
836 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
837 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
838 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
839 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
841 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
843 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
844 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
845 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
847 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
849 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
851 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
852 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
853 * m68k/news.h (PRINT_OPERAND): Likewise.
854 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
855 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
856 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
857 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
859 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
860 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
861 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
862 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
863 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
864 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
865 PRINT_OPERAND): Likewise.
866 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
868 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
869 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
870 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
871 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
872 * mips.c (mips_output_external_libcall): Mark parameter with
874 (mips_asm_file_start): Move variable into the scope where it's
876 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
877 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
878 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
879 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
880 * ns32k.c (print_operand): Likewise.
881 * pa.c (print_operand, output_div_insn): Likewise.
882 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
883 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
884 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
885 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
887 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
888 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
889 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
890 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
892 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
894 * sdbout.c (sdbout_end_epilogue): Mark parameter with
896 * varasm.c (assemble_global): Likewise.
898 2001-11-11 H.J. Lu <hjl@gnu.org>
900 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
902 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
904 * final.c (*_MAX_SKIP): Use *_max_skip variables.
905 * flags.h (align_loops_max_skip, align_jumps_max_skip,
906 align_labels_max_skip): New global variables.
907 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
908 align_labels_max_skip): New global variables.
909 (toplev_main): Set new variables.
910 * i386.c (override_options): Set max_skip values.
912 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
914 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
915 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
916 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
917 don't print an @fptr for labels either.
918 (xstormy16_output_addr_vec): Don't print @fptr here.
919 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
921 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
923 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
924 an ANSI/ISO definitino.
925 (ssa_const_prop): Likewise.
927 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
929 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
932 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
934 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
935 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
936 * cppmain.c (general_init): Call hex_init.
937 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
939 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
941 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
942 of dgux.c:output_file_start().
944 * i386/dgux.c: Delete file.
946 2001-11-09 Richard Henderson <rth@redhat.com>
948 * config/alpha/alpha.c (decl_in_text_section): New.
949 (current_file_function_operand): Use it.
950 (alpha_encode_section_info, alpha_end_function): Likewise.
952 2001-11-07 David O'Brien <obrien@FreeBSD.org>
954 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
955 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
956 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
957 so OS specific files and use CPP_PREDEFINES for their needs.
958 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
959 target headers to tm_file.
960 * config/ia64/aix.h (TARGET_VERSION): Likewise.
961 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
962 * config/ia64/linux.h (TARGET_VERSION): Likewise.
963 (FUNCTION_PROFILER): Remove.
964 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
965 version in config/ia64/linux.h.
966 * config/ia64/freebsd.h: New file.
967 * config/freebsd.h: Tidy up.
968 (_USING_CONFIG_FREEBSD): Define.
969 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
970 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
971 (FBSD_STARTFILE_SPEC): Likewise.
972 (FBSD_ENDFILE_SPEC): Likewise.
973 (FBSD_LIB_SPEC): Likewise.
974 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
975 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
976 set an ELF-improper one.
978 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
980 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
981 constant can be loaded in a single instruction to a register. When
982 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
983 depdi for insertion of most significant 32-bits on 64-bit hosts.
984 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
985 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
986 * pa.md: New addmove pattern for adding constant_int to HImode
987 register and moving result to HImode register. Remove HImode HIGH
990 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
992 * Makefile.in: Update.
993 * c-decl.c (print_lang_decl, print_lang_type): Remove.
994 (print_lang_identifier): Rename c_print_identifier.
995 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
996 (print_lang_statistics, lang_print_xnode): Remove.
997 * c-parse.in (set_yydebug): Rename c_set_yydebug.
998 * c-tree.h (c_set_yydebug, c_print_identifier): New.
999 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1000 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1001 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1002 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1003 (LANG_HOOKS_INITIALIZER): Update.
1004 * langhooks.h (struct lang_hooks): New members.
1005 (lang_print_tree_hook): New.
1006 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1007 * print-tree.c: Include langhooks.h.
1008 (print_node): Update.
1009 * toplev.c (decode_d_option): Update.
1010 * tree.c: Include langhooks.h.
1011 (dump_tree_statistics): Update.
1012 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1013 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1015 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1016 LANG_HOOKS_SET_YYDEBUG): Override.
1017 (lang_print_xnode, print_lang_statistics): Remove.
1019 2001-11-09 Richard Henderson <rth@redhat.com>
1021 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1022 on the symbol string.
1024 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1026 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1027 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1028 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1030 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1032 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1034 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1036 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1037 (TYPE_READONLY): Likewise.
1039 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1041 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1042 don't pass --gdwarf2 to the assembler if the compiler will also
1045 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1048 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1050 * alias.c (nonoverlapping_memrefs_p): New function.
1051 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1053 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1055 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1057 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1058 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1059 generating altivec code.
1060 (FIXED_REGISTERS): VRSAVE is fixed.
1061 (CALL_USED_REGISTERS): VRSAVE is call used.
1063 2001-11-09 Jason Eckhardt <jle@rice.edu>
1065 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1066 code the branch target as ".+16/.+12", but rather use labels.
1068 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1070 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1071 to work around limitations of certain versions of GAS.
1073 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1074 (muldi3): Update due to SUBREG_BYTE changes.
1075 (casesi): Similarly.
1077 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1079 * doc/invoke.texi: Remove comment referring to -xf77-version.
1081 2001-11-09 Kazu Hirata <kazu@hxi.com>
1083 * config/convex/convex.c: Fix comment formatting.
1084 * config/convex/convex.h: Likewise.
1086 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1088 * Makefile.in (.po.pox): Look both in srcdir and builddir
1090 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1091 to the source directory.
1093 2001-11-09 Ben Elliston <bje@redhat.com>
1094 Michael Meissner <meissner@redhat.com>
1095 Andrew MacLeod <amacleod@redhat.com>
1096 Richard Henderson <rth@redhat.com>
1097 Nick Clifton <nickc@redhat.com>
1098 Catherine Moore <clm@redhat.com>
1100 * m32r.c: Add support for m32rx processor.
1104 * m32r-protos.h: Add prototypes for m32rx functions.
1105 * doc/invoke.texi: Document -m32rx option.
1107 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1109 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1112 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1114 * doc/install.texi2html: Use $MAKEINFO --no-split.
1116 2001-11-09 Andreas Schwab <schwab@suse.de>
1118 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1119 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1120 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1121 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1122 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1124 2001-11-09 H.J. Lu <hjl@gnu.org>
1126 * config/mips/mips.c (mips_output_function_prologues): Cast
1127 `tsize' to long for output.
1129 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1131 * c-lang.c (LANG_HOOKS_NAME): New.
1132 (lang_hooks): Constify.
1133 (c_init_options): Update.
1134 (lang_identify): Remove.
1135 * c-parse.in (language_string): Remove.
1136 * dbxout.c: Include langhooks.h.
1137 (dbxout_symbol_location): Update.
1138 * dwarf2out.c: Include langhooks.h.
1139 (gen_compile_unit_die): Update.
1140 * dwarfout.c: Include langhooks.h.
1141 (prototyped_attribute, output_compile_unit_die): Update.
1142 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1143 (LANG_HOOKS_INITIALIZER): Update.
1144 * langhooks.h (struct lang_hooks): New members. Constify.
1145 * stringpool.c: Don't include toplev.h.
1146 (set_identifier_size): Remove.
1147 * toplev.c (toplev_main): Initialize identifier size.
1148 (print_version): Update.
1149 * tree.h (language_string, init_lex, lang_identify,
1150 set_identifier_size): Remove.
1151 * Makefile.in: Update dependencies.
1152 * config/darwin.c: Include langhooks.h.
1153 (func_name_maybe_scoped): Update.
1154 * config/darwin.h (ASM_END_FILE): Update.
1155 * config/nextstep.h (ASM_END_FILE): Update.
1156 * config/nextstep21.h (ASM_END_FILE): Update.
1157 * config/i386/sun386.h (ASM_END_FILE): Update.
1158 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1159 (rs6000_output_function_epilogue): Update.
1161 * objc-act.c (LANG_HOOKS_NAME): Override.
1162 (struct lang_hooks): Constify.
1163 (objc_init_options): Update.
1164 (lang_identify): Remove.
1166 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1168 * fold-const.c (lshift_double): Honor PREC.
1169 (rshift_double): Likewise.
1171 2001-11-08 Kazu Hirata <kazu@hxi.com>
1173 * config/1750a/1750a.c: Fix comment formatting.
1174 * config/1750a/1750a.h: Likewise.
1176 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1178 * configure.in (--enable-languages): Be more permissive about
1179 syntax. Check for empty lists better. Warn about $LANGUAGES.
1180 * configure: Regenerated.
1182 2001-11-08 Richard Henderson <rth@redhat.com>
1184 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1186 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1188 * config.gcc: Rename stormy16 to xstormy16.
1189 * config/stormy16/stormy-abi: Likewise.
1190 * config/stormy16/stormy16-protos.h: Likewise.
1191 * config/stormy16/stormy16.c: Likewise.
1192 * config/stormy16/stormy16.h: Likewise.
1193 * config/stormy16/stormy16.md: Likewise.
1195 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1197 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1198 (TYPE_READONLY): Likewise.
1200 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1202 * reload1.c (reload): Don't delete equiv insn if can throw.
1204 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1205 (clear_storage): Likewise, for OBJECT.
1207 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1209 * pa.c (emit_move_sequence): Fix SUBREG expression to
1210 use proper byte offset when extending a constant from
1213 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1215 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1218 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1220 * explow.c (convert_memory_address, case SUBREG): Only return
1221 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1223 2001-11-08 Richard Henderson <rth@redhat.com>
1225 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1226 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1227 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1229 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1231 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1233 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1235 * dwarf2out.c (debug_str_hash): New.
1236 (struct indirect_string_node): New.
1237 (struct dw_val_struct): Change type of val_str to it.
1238 (DEBUG_STR_SECTION_FLAGS): Define.
1239 (add_AT_string): Push string into hashtable, increment reference
1241 (AT_string): Return string from ht_identifier.
1242 (AT_string_form): New.
1243 (free_AT): For dw_val_class_str, just decrement reference counter.
1244 (size_of_string): Remove.
1245 (size_of_die): Use AT_string_form to decide what size the string
1247 (size_of_pubnames): Use strlen instead of size_of_string.
1248 (value_format): Use AT_string_form for dw_val_class_str.
1249 (output_die): Output DW_FORM_strp strings using
1250 dw2_asm_output_offset.
1251 (indirect_string_alloc, output_indirect_string): New.
1252 (dwarf2out_finish): Emit .debug_str strings if there are any.
1254 2001-11-08 Andreas Franck <afranck@gmx.de>
1256 * configure.in: Add AC_ARG_PROGRAM to support program name
1257 transformation with --program-prefix, --program-suffix and
1258 --program-transform-name.
1259 * configure: Regenerated.
1260 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1261 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1262 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1263 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1264 program_transform_name the way suggested by autoconf.
1265 (GCC_TARGET_INSTALL_NAME): Define.
1266 (install-driver): Use the transformed target alias name.
1268 2001-11-08 Richard Henderson <rth@redhat.com>
1270 * config/mips/mips.c (save_restore_insns): Remove GP from the
1271 restore registers mask early instead of special casing it inside
1274 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1276 * cp/decl.c (shadow_warning): New function.
1277 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1278 and an error when a block scope decl shadows a parameter.
1280 2001-11-08 Richard Henderson <rth@redhat.com>
1282 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1285 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1287 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1288 to implement floating negation on processors prior to PA 2.0.
1290 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1292 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1293 (USE_LINKONCE_INDIRECT): Define.
1294 (dw2_output_indirect_constant_1): Try to output indirect constants
1295 into linkonce sections if possible.
1296 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1297 (dw2_output_indirect_constants): Likewise.
1299 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1301 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1303 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1305 * c-decl.c (pushdecl): Remove file and line.
1306 * c-typeck.c (pop_init_level): Remove size.
1308 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1310 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1313 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1314 (TARGET_ALTIVEC): New.
1315 (TARGET_SWITCHES): Add altivec.
1316 (FIRST_PSEUDO_REGISTER): Change to 109.
1317 (CALL_USED_REGISTERS): Same.
1318 (FIRST_ALTIVEC_REGNO): New.
1319 (LAST_ALTIVEC_REGNO): New.
1320 (ALTIVEC_REGNO_P): New.
1321 (UNITS_PER_ALTIVEC_WORD): New.
1322 (ALTIVEC_VECTOR_MODE): New.
1323 (FIXED_REGISTERS): Add altivec registers.
1324 (REG_ALLOC_ORDER): Same.
1325 (HARD_REGNO_NREGS): Adjust for altivec registers.
1326 (HARD_REGNO_MODE_OK): Same.
1327 (MODES_TIEABLE_P): Same.
1328 (REGISTER_MOVE_COST): Same.
1329 (REGNO_REG_CLASS): Same.
1330 (reg_class): Add ALTIVEC_REGS.
1331 (REG_CLASS_NAMES): Same.
1332 (REG_CLASS_CONTENTS): Same.
1333 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1334 (ALTIVEC_ARG_RETURN): New.
1335 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1336 (LIBCALL_VALUE): Handle altivec vector modes.
1337 (VECTOR_MODE_SUPPORTED_P): New.
1338 (ALTIVEC_ARG_MIN_REG): New.
1339 (ALTIVEC_ARG_MAX_REG): New.
1340 (ALTIVEC_ARG_NUM_REG): New.
1341 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1342 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1343 (REGISTER_NAMES): Add altivec regs.
1344 (DEBUG_REGISTER_NAMES): Same.
1345 (ADDITIONAL_REGISTER_NAMES): Same.
1346 (rs6000_builtins): New.
1347 (MD_EXPAND_BUILTIN): New.
1348 (MD_INIT_BUILTINS): New.
1349 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1350 for AltiVec instructions.
1351 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1352 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1354 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1355 (TARGET_SWITCHES): Add no-altivec.
1356 (DATA_ALIGNMENT): Align vectors to 128 bits.
1357 (TARGET_OPTIONS): Add abi= option.
1358 Add rs6000_abi_string extern.
1359 (LOCAL_ALIGNMENT): New.
1360 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1361 (MASK_ALTIVEC_ABI): New.
1362 (TARGET_ALTIVEC_ABI): New.
1363 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1365 (STACK_BOUNDARY): Adjust for altivec.
1366 (BIGGEST_ALIGNMENT): Same.
1367 (rs6000_args): Add vregno.
1368 (USE_ALTIVEC_FOR_ARG_P): New.
1369 (FIXED_REGISTERS): Add vrsave register.
1370 (CALL_USED_REGISTERS): Same.
1371 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1372 (VRSAVE_REGNO): New.
1373 (reg_class): Add VRSAVE_REGS.
1374 (REG_CLASS_NAMES): Same.
1375 (REG_CLASS_CONTENTS): Same.
1376 (REGNO_REG_CLASS): Same.
1378 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1379 (ABI_STACK_BOUNDARY): Same.
1380 (BIGGEST_ALIGNMENT): Same.
1381 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1382 (ROUND_TYPE_ALIGN): Same.
1384 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1387 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1390 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1393 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1394 (altivec_expand_builtin): New.
1395 (altivec_init_builtins): New.
1396 (TARGET_EXPAND_BUILTIN): New.
1397 (TARGET_INIT_BUILTINS): New.
1398 (rs6000_init_builtins): New.
1399 (struct builtin_description): New.
1401 (rs6000_reg_names): Add altivec registers.
1402 (alt_reg_names): Same.
1403 (secondary_reload_class): Altivec regs can hold altivec regs and
1405 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1406 (print_operand): Add 'y' case for printing altivec memory
1408 (rs6000_legitimize_address): Legitimize vector addresses into
1410 (altivec_expand_binop_builtin): New.
1411 New string rs6000_current_abi.
1412 (rs6000_override_options): Call rs6000_parse_abi_options.
1413 (rs6000_parse_abi_options): New.
1414 (function_arg_boundary): Vector arguments must be 16
1416 (function_arg_advance): Handle vector arguments.
1417 (function_arg_partial_nregs): Same.
1418 (init_cumulative_args): Same.
1419 (function_arg): Same.
1421 * config/rs6000/rs6000.md (altivec_lvx): New.
1422 (type): Add altivec attribute.
1424 (*movv4si_internal): New.
1426 (*movv16qi_internal): New.
1428 (*movv8hi_internal1): New.
1430 (*movv4sf_internal1): New.
1431 (altivec_stvx): New.
1547 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1549 * Makefile.in (df.o): Add fibheap.h to dependencies.
1551 * df.h: Add prototypes for transfer functions, iterative_dataflow
1553 (enum df_flow_dir): New enum.
1554 (enum df_confluence_op): New enum.
1555 (struct df): Add inverse_rts_map.
1557 * df.c: Add sbitmap.h to the list of includes.
1558 (df_rd_global_compute): Removed.
1559 (df_ru_global_compute): Removed.
1560 (df_lr_global_compute): Removed.
1561 (df_rd_transfer_function): New function.
1562 (df_ru_transfer_function): New function.
1563 (df_lr_transfer_function): New function.
1564 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1565 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1566 (iterative_dataflow_sbitmap): New function.
1567 (iterative_dataflow_bitmap): New function.
1569 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1571 * doc/gcc.texi: Move terminology and spelling conventions to
1572 htdocs/codingconventions.html.
1574 2001-11-07 Graham Stott <grahams@redhat.com>
1576 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1578 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1580 * expmed.c (expand_mult): Force operand to register before computing
1582 * i386.c (x86_decompose_lea): New global vairable.
1583 * i386.h (x86_decompose_lea): Declare.
1584 (TARGET_DECOMPOSE_LEA): New macro.
1585 (RTX_COST): Handle leas properly.
1587 2001-11-06 Richard Henderson <rth@redhat.com>
1589 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1590 defined for a CONSTRUCTOR; don't check it.
1592 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1594 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1595 test for absolute pathnames.
1597 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1599 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1600 instructions up to the target pc inclusive.
1602 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1604 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1606 2001-11-06 Eric Christopher <echristo@redhat.com>
1608 * config/mips/mips.md(movdf_internal2): Add constraints for float
1609 to general register move.
1610 * config/mips/elf64.h: Add default ABI.
1612 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1614 * alias.c:: Include langhooks.h.
1615 * emit-rtl.c: Similarly.
1616 * toplev.c: Similarly.
1617 * tree-inline.c: Similarly.
1618 * langhooks-def.h: New, the old langhooks.h. Give the default
1619 hooks a common prefix.
1620 * langhooks.h: Contents extracted from toplev.h.
1621 * toplev.h: Move langhook stuff to langhooks.h.
1622 * langhooks.c: Give default hooks a common prefix.
1624 * c-lang.c: Include langhooks-def.h.
1625 * objc/objc-act.c: Similarly.
1626 * Makefile.in: Update.
1627 * objc/Make-lang.in: Update.
1629 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1631 * doc/install.texi: Document that configure options not listed in
1632 this file are unsupported. Document --with-system-zlib.
1634 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1636 * rtl.h (mem_for_const_double): New declaration.
1637 * varasm.c (mem_for_const_double): New function.
1638 * config/convex/convex.md (movdf): Use it.
1639 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1640 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1641 * config/m68k/m68kv4.h: Likewise.
1643 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1644 of new GP reg classes.
1646 * expr.c (store_field): When making temp object for unaligned
1647 component, set it to alias set 0.
1649 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1651 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1652 non-lvalue arrays if C99.
1653 * c-typeck.c (default_conversion): Split out code handling
1654 array-to-pointer and function-to-pointer conversions into a
1655 separate default_function_array_conversion function.
1656 (default_function_array_conversion): New function. Keep track of
1657 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1658 arrays unchanged outside C99 mode instead of giving an error for
1660 (build_component_ref): Use pedantic_non_lvalue when handling
1661 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1662 (convert_arguments): Use default_function_array_conversion.
1663 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1665 (unary_complex_lvalue): Likewise.
1666 (internal_build_compound_expr): Use
1667 default_function_array_conversion. Apply default conversions to
1668 function in compound expression.
1669 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1670 Use default_function_array_conversion.
1671 * doc/extend.texi: Update documentation of subscripting non-lvalue
1675 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1677 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1678 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1679 corresponding to the complete set of .po and .gmo files in
1680 the source directory's po subdir, modified by LINGUAS. Don't
1681 look at ALL_LINGUAS.
1682 * configure.in: Don't set ALL_LINGUAS.
1683 * configure: Regenerate.
1685 * Makefile.in (.po.gmo): Don't move into source directory.
1686 (.po.pox): Clarify comments.
1687 (install-po): Look for .gmo files in both srcdir and objdir;
1688 don't fail if a file is totally missing.
1689 (distclean): rmdir ada subdirectory too.
1691 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1693 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1694 CONSTRUCTORs _correctly_.
1696 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1698 * c-decl.c (delete_block): Remove.
1699 * c-tree.h (delete_block): Remove.
1701 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1703 * cppexp.c (lex, parse_defined): Update warning about defined.
1705 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1707 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1710 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1712 * config/arm/arm.c (arm_return_in_memory): Cope with
1713 int_size_in_bytes returning -1.
1715 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1718 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1720 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1721 remove unneeded dependencies;
1723 * cfglayout.c, cfglayout.h: New files; break out from ...
1724 * bb-reorder.c: ... here; Remove unneeded includes;
1726 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1728 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1730 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1732 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1733 mode as well. Do not explicitly create intermediate regs.
1735 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1737 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1738 (common_section): Delete unused variable.
1739 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1740 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1741 * arm-protos.h (arm_poke_function_name, aof_add_import,
1742 aof_delete_import): Const-ify.
1743 * arm.c (legitimize_pic_address): Wrap variables in the macro
1744 controlling their usage.
1745 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1746 (arm_poke_function_name, pic_chain, import, aof_add_import,
1747 aof_delete_import): Const-ify.
1748 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1749 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1750 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1751 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1752 * i860/sysv3.h: Add missing comment closure.
1753 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1754 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1755 to symbolic_operand.
1757 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1758 (i960-*-*): Set tmake_file.
1759 (sparc86x-*-elf*): Fix typo in header name.
1761 * sched-rgn.c (schedule_insns): Delete unused variable.
1763 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1766 * c-typeck.c (lookup_field): Rework to return a chain down to
1767 the looked-up field.
1768 (build_component_ref): Use the new lookup_field to handle
1769 nested anonymous entities correctly.
1771 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1773 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1774 Change parameters to gen_rtx_CONST_DOUBLE.
1775 (GEN_INT64, sparc_emit_set_const64): Likewise.
1776 * config/sparc/sparc.md (movdf split): Likewise.
1778 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1780 * unroll.c (calculate_giv_inc): Use find_last_value rather
1781 than just hoping the last instruction is the right SET.
1782 [Fixes 990604-1.c on stormy16.]
1784 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1785 library at all if -T is used.
1787 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1788 some uses of uninitialized variables in error cases.
1790 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1791 look at 'temp' if we won't be using it.
1793 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1794 (RTX_COSTS): Define.
1795 (ADDRESS_COST): Define.
1796 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1798 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1800 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1801 stormy16_asm_output_mi_thunk.
1802 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1804 * config/stormy16/stormy16-protos.h
1805 (stormy16_asm_output_mi_thunk): New prototype.
1807 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1809 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1810 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1811 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1812 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1813 sched-int.h, toplev.c, config/alpha/alpha.c,
1814 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1815 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1816 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1817 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1818 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1819 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1820 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1822 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1824 * Makefile.in (dbxout.o): Depend on function.h.
1825 * collect2.c (is_in_list): Hide unused function.
1826 * dbxout.c: Include function.h.
1827 (source_label_number, dbxout_source_line, dbxout_source_file,
1828 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1829 macros controlling usage.
1830 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1831 * output.h (exports_section): Prototype.
1833 * convex.c (convex_output_function_prologue): Fix format specifier
1835 (asm_declare_function_name): Fix signed/unsigned warning.
1836 (print_operand): Fix format specifier warning.
1837 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1838 * dsp16xx-protos.h (uns_comparison_operator,
1839 num_1600_core_shifts): Prototype.
1840 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1841 (frame_size, frame_pointer_offset): Delete.
1842 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1843 Make static. Fix format specifier warnings.
1844 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1845 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1846 * dsp16xx.md: Add default case in switches.
1847 * fr30.h (IN_RANGE): Delete.
1848 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1849 * mcore-protos.h (mcore_output_cmov): Const-ify.
1850 * mcore.c (mcore_output_cmov): Likewise.
1851 * mcore.h (switch_to_section): Make static and prototype.
1852 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1853 unsigned>=0 warnings.
1854 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1855 * rs6000-protos.h (read_only_data_section,
1856 read_only_private_data_section): Prototype.
1857 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1858 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1859 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1861 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1863 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1865 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1866 * gcc.c (convert_filename): Add static prototype. Const-ify.
1867 Wrap variable in macros controlling its use.
1868 * output.h (sdata_section): Add prototype.
1870 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1871 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1872 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1873 (ASM_FILE_START): Const-ify.
1874 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1876 * c4x.md: Don't use the 'U' integer suffix.
1877 * clipper.md (clipper_movstr): Delete declaration.
1878 * d30v-protos.h (d30v_move_2words): Const-ify.
1879 (debug_stack_info): Add prototype.
1880 * d30v.c: Include "integrate.h".
1881 (d30v_function_arg_boundary, d30v_function_arg,
1882 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1883 signed/unsigned warnings.
1884 (d30v_print_operand_memory_reference, d30v_move_2words):
1886 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1887 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1888 * fr30.md: Const-ify.
1889 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1890 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1891 (mvs_get_label_page): Hide unused static function.
1892 * i860.c (current_function_original_name): Const-ify.
1893 * i860/sysv3.h (current_function_original_name): Likewise.
1894 * i860/sysv4.h (current_function_original_name): Likewise.
1895 * i960.md: Add default case in switches. Remove unused variable.
1896 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1897 * m32r.md: Const-ify.
1898 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1899 * m68hc11.c: Include "reload.h".
1900 (static_chain_reg, print_options, m68hc11_asm_file_start):
1902 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1903 around & in comparison.
1904 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1905 * mn10200.c (shift_mode): Remove trailing comma.
1906 * mn10300-protos.h (output_tst): Const-ify.
1907 * mn10300.c (output_tst): Likewise.
1908 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1910 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1911 * pa.c (output_ascii): Likewise.
1912 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1913 * pdp11.md (expand_unop): Delete declarations.
1914 * pj-protos.h (pj_output_addsi3): Const-ify.
1915 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1916 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1917 unique_src_operand): Add prototypes.
1918 (pj_output_store_into_lval): Make definition static.
1919 (pj_function_incoming_arg): Don't use unary plus.
1920 (pj_output_addsi3): Const-ify.
1921 * romp.md (get_symref): Delete declarations.
1922 * v850-c.c (mark_current_function_as_interrupt): Don't return
1923 value from void function.
1924 * v850.c: Include "integrate.h".
1925 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1926 * vax-protos.h (const_section): Add prototype.
1928 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1930 * machmode.def: Add documentation for the seventh argument in
1933 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1935 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1937 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1938 <-melf>: Don't have markup for ELF acronym.
1940 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1942 * config.gcc (mmix-*-*): New target.
1943 * doc/invoke.texi: Document MMIX options.
1944 * doc/contrib.texi: Add note about MMIX port to my entry.
1945 * config/mmix/t-mmix: New file.
1946 * config/mmix/mmix.h: New file.
1947 * config/mmix/mmix-protos.h: New file.
1948 * config/mmix/mmix.c: New file.
1949 * config/mmix/mmix.md: New file.
1950 * config/mmix/crti.asm: New file.
1951 * config/mmix/crtn.asm: New file.
1953 2001-11-03 Kazu Hirata <kazu@hxi.com>
1955 * config/sparc/linux-aout.h: Fix comment formatting.
1956 * config/sparc/linux.h: Likewise.
1957 * config/sparc/linux64.h: Likewise.
1958 * config/sparc/lynx.h: Likewise.
1959 * config/sparc/pbd.h: Likewise.
1960 * config/sparc/sol2-sld-64.h: Likewise.
1961 * config/sparc/sol2.h: Likewise.
1962 * config/sparc/sparc.c: Likewise.
1963 * config/sparc/sparc.h: Likewise.
1964 * config/sparc/sparc.md: Likewise.
1965 * config/sparc/sunos4.h: Likewise.
1966 * config/sparc/vxsim.h: Likewise.
1967 * config/sparc/vxsparc.h: Likewise.
1968 * config/sparc/vxsparc64.h: Likewise.
1970 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1972 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1973 reference to CONST_DOUBLE_MEM in comment.
1974 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1975 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1976 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1977 * function.c (pop_function_context_from): Don't call
1978 restore_varasm_status.
1979 * function.h (restore_varasm_status): Delete declaration.
1980 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1982 * rtl.def (CONST_DOUBLE): Update comment.
1983 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1984 (CONST_DOUBLE_CHAIN): Likewise.
1985 (CONST_DOUBLE_MEM): Delete.
1986 (gen_rtx_CONST_DOUBLE): Update parameters.
1987 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1988 Remove reference to CONST_DOUBLE_MEM.
1989 (const_alias_set): New variable.
1990 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1991 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1992 Don't set CONST_DOUBLE_MEM.
1993 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1994 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1995 Put constant in const_alias_set.
1996 (struct pool_constant): ALIGN now unsigned.
1997 OFFSET now HOST_WIDE_INT.
1999 (restore_varasm_status): Deleted.
2000 (mark_pool_constant): Mark desc->rtl.
2001 (force_const_mem): Rework to store rtl in hash table,
2002 not CONST_DOUBLE_MEM.
2003 Put constant in const_alias_set.
2004 (find_pool_constant): Check desc->rtl.
2005 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2006 (init_varasm_once): Initialize const_alias_set.
2008 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2011 * reload.c (combine_reloads): Don't combine an output reload if there
2012 are other reloads around for part of the output.
2014 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2015 constant expression.
2016 (set_mem_decl): New function.
2017 * expr.h (set_mem_decl): New declaration.
2018 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2019 (output_asm_operand_names): Add tab.
2020 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2022 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2025 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2027 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2028 Use "invalid" instead of "illegal". Use @r in comments in
2031 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2033 * c-decl.c (pushdecl): Move block inside if conditional to remove
2034 possibility of a segfault. Lookup block-level extern
2035 variables in enclosing scopes correctly.
2037 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2039 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2041 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2042 SUBREG so we avoid SUBREGing memory.
2044 * expmed.c (store_bit_field): Same.
2046 2001-11-02 DJ Delorie <dj@redhat.com>
2048 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2049 using FP registers for DImode mem-mem moves is acceptable.
2051 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2053 * builtins.c (apply_args_size): Handle vector arguments.
2054 (apply_result_size): Same.
2056 * machmode.def: Set WIDER mode field for all vector entries.
2058 2001-11-02 Graham Stott <grahams@redhat.com>
2060 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2062 2001-11-01 Eric Christopher <echristo@redhat.com>
2064 * config.gcc: Revert part of earlier patch.
2065 * config/mips/linux.h: Ditto.
2066 * df.c: Include tm_p.h to avoid warnings.
2067 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2069 * config/mips/mips.c: Define mips_abi regardless.
2070 (mips_output_function_prologues): Add long casts for .frame
2072 (override_options): Allow use of ABI_32.
2074 2001-11-01 Kazu Hirata <kazu@hxi.com>
2076 * config/m68hc11/m68hc11.c: Fix comment formatting.
2077 * config/m68hc11/m68hc11.h: Likewise.
2078 * config/m68hc11/m68hc11.md: Likewise.
2080 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2082 * c-typeck.c (default_conversion): Retain the original expression
2084 * gcc.dg/Wparentheses.c: New tests.
2086 2001-11-01 David S. Miller <davem@redhat.com>
2088 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2089 64-bit Sparc description more in line with reality.
2091 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2093 * Makefile.in (GCOV_OBJS): Add version.o.
2094 * gcov.c: Include "version.h" and <getopt.h>.
2095 (gcov_version_string): Remove.
2096 (print_usage): Take a parameter to determine whether this is a
2097 call from --help or an error message. Give fuller output that
2098 follows the GNU Coding Standards for --help.
2099 (print_version): New function.
2101 (process_args): Use getopt_long. Support long options. Follow
2102 GNU Coding Standards for --help and --version.
2103 * doc/gcov.texi: Document long options.
2104 Addresses part of PR other/704.
2106 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2108 * pa.c (output_move_double): Fix typo in double load.
2110 2001-11-01 Kazu Hirata <kazu@hxi.com>
2112 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2113 before passing it to ggc_alloc_string.
2115 2001-11-01 Kazu Hirata <kazu@hxi.com>
2117 * config/m68k/3b1.h: Fix comment formatting.
2118 * config/m68k/3b1g.h: Likewise.
2119 * config/m68k/a-ux.h: Likewise.
2120 * config/m68k/amix.h: Likewise.
2121 * config/m68k/apollo68.h: Likewise.
2122 * config/m68k/atari.h: Likewise.
2123 * config/m68k/aux-exit.c: Likewise.
2124 * config/m68k/ccur-GAS.h: Likewise.
2125 * config/m68k/crds.h: Likewise.
2126 * config/m68k/dpx2.h: Likewise.
2127 * config/m68k/dpx2g.h: Likewise.
2128 * config/m68k/hp310.h: Likewise.
2129 * config/m68k/hp320.h: Likewise.
2130 * config/m68k/isi.h: Likewise.
2131 * config/m68k/linux.h: Likewise.
2132 * config/m68k/lynx.h: Likewise.
2133 * config/m68k/m68k-psos.h: Likewise.
2134 * config/m68k/m68k.c: Likewise.
2135 * config/m68k/m68k.h: Likewise.
2136 * config/m68k/m68k.md: Likewise.
2137 * config/m68k/m68kelf.h: Likewise.
2138 * config/m68k/m68kv4.h: Likewise.
2139 * config/m68k/mot3300.h: Likewise.
2140 * config/m68k/news.h: Likewise.
2141 * config/m68k/next.h: Likewise.
2142 * config/m68k/pbb.h: Likewise.
2143 * config/m68k/plexus.h: Likewise.
2144 * config/m68k/sgs.h: Likewise.
2145 * config/m68k/sun3.h: Likewise.
2146 * config/m68k/tower.h: Likewise.
2147 * config/m68k/vxm68k.h: Likewise.
2149 2001-10-31 DJ Delorie <dj@redhat.com>
2151 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2152 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2153 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2154 * config/mips/mips.c (mips_cache_flush_func): New.
2155 * doc/invoke.texi: Document the new options.
2157 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2159 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2160 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2162 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2164 * config/cris/cris.c: Include output.h after tree.h but before
2167 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2169 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2170 (INTL_SUBDIRS): Just intl.
2171 (.SUFFIXES): Add .gmo .po .pox.
2172 (native): Also depend on build-@POSUB@.
2173 (intl.all, intl.install): Depend on config.h and things it includes.
2174 (po-generated): New target; depend on c-parse.c and tradcif.c.
2175 (install-normal): Also depend on install-@POSUB@.
2176 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2177 (build-, install-, build-po, update-po, install-po,
2178 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2180 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2181 * configure.in: Don't munge XGETTEXT. Don't generate
2183 * configure: Regenerate.
2185 * exgettext: Delete.
2186 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2187 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2189 2001-10-31 Kazu Hirata <kazu@hxi.com>
2191 * config/h8300/h8300.md (two anonymous patterns): New.
2193 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2195 * tree.h (tree_index): Add support for V16QI and V8HI.
2196 (V8HI_type_node): New.
2197 (V16QI_type_node): New.
2199 * tree.c (build_common_tree_nodes_2): Same.
2201 * c-common.c (type_for_mode): Same.
2203 2001-10-31 Kazu Hirata <kazu@hxi.com>
2205 * config/i386/att.h: Fix comment formatting.
2206 * config/i386/beos-elf.h: Likewise.
2207 * config/i386/bsd.h: Likewise.
2208 * config/i386/bsd386.h: Likewise.
2209 * config/i386/crtdll.h: Likewise.
2210 * config/i386/cygwin.asm: Likewise.
2211 * config/i386/cygwin.h: Likewise.
2212 * config/i386/djgpp.h: Likewise.
2213 * config/i386/freebsd-aout.h: Likewise.
2214 * config/i386/freebsd.h: Likewise.
2215 * config/i386/gas.h: Likewise.
2216 * config/i386/i386-interix.h: Likewise.
2217 * config/i386/i386-protos.h: Likewise.
2218 * config/i386/i386.c: Likewise.
2219 * config/i386/i386.h: Likewise.
2220 * config/i386/i386.md: Likewise.
2221 * config/i386/i386elf.h: Likewise.
2222 * config/i386/interix.c: Likewise.
2223 * config/i386/isc.h: Likewise.
2224 * config/i386/isccoff.h: Likewise.
2225 * config/i386/iscdbx.h: Likewise.
2226 * config/i386/linux.h: Likewise.
2227 * config/i386/lynx.h: Likewise.
2228 * config/i386/mingw32.h: Likewise.
2229 * config/i386/netbsd-elf.h: Likewise.
2230 * config/i386/next.h: Likewise.
2231 * config/i386/osf1elf.h: Likewise.
2232 * config/i386/osfrose.h: Likewise.
2233 * config/i386/sco5.h: Likewise.
2234 * config/i386/seq-gas.h: Likewise.
2235 * config/i386/seq-sysv3.h: Likewise.
2236 * config/i386/sequent.h: Likewise.
2237 * config/i386/sol2.h: Likewise.
2238 * config/i386/sun386.h: Likewise.
2239 * config/i386/uwin.asm: Likewise.
2240 * config/i386/uwin.h: Likewise.
2241 * config/i386/vxi386.h: Likewise.
2242 * config/i386/win32.h: Likewise.
2243 * config/i386/winnt.c: Likewise.
2244 * config/i386/xm-cygwin.h: Likewise.
2245 * config/i386/xm-mingw32.h: Likewise.
2247 2001-10-31 Kazu Hirata <kazu@hxi.com>
2249 * builtins.def: Fix comment typos.
2250 * config/alpha.c: Likewise.
2251 * config/arm/arm.c: Likewise.
2252 * config/avr/avr.h: Likewise.
2253 * config/d30v/d30v.c: Likewise.
2254 * config/d30v/d30v.h: Likewise.
2255 * config/d30v/d30v.md: Likewise.
2256 * config/dsp16xx/dsp16xx.c: Likewise.
2257 * config/fr30/fr30.c: Likewise.
2258 * config/fr30/fr30.md: Likewise.
2259 * config/i386/i386.c: Likewise.
2260 * config/i860/i860.c: Likewise.
2261 * config/i960/i960.c: Likewise.
2262 * config/ia64/ia64.c: Likewise.
2263 * config/mips/mips.c: Likewise.
2264 * config/pa/pa.c: Likewise.
2265 * config/rs6000/rs6000.c: Likewise.
2266 * config/s390/s390.c: Likewise.
2267 * config/sparc/sparc.c: Likewise.
2269 2001-10-30 Kazu Hirata <kazu@hxi.com>
2271 * config/mips/elf.h: Fix comment formatting.
2272 * config/mips/elf64.h: Likewise.
2273 * config/mips/iris5.h: Likewise.
2274 * config/mips/iris5gas.h: Likewise.
2275 * config/mips/iris6.h: Likewise.
2276 * config/mips/isa3264.h: Likewise.
2277 * config/mips/linux.h: Likewise.
2278 * config/mips/mips.c: Likewise.
2279 * config/mips/mips.h: Likewise.
2280 * config/mips/mips.md: Likewise.
2281 * config/mips/mips16.S: Likewise.
2282 * config/mips/netbsd.h: Likewise.
2283 * config/mips/osfrose.h: Likewise.
2284 * config/mips/r3900.h: Likewise.
2285 * config/mips/sni-svr4.h: Likewise.
2286 * config/mips/svr4-t.h: Likewise.
2287 * config/mips/ultrix.h: Likewise.
2289 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2291 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2292 when we update head->current.
2294 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2296 * tree.c (id_string_size): Remove.
2297 (dump_tree_statistics): Update.
2298 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2300 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2302 * sched-rgn.c (schedule_insns): Fix comment.
2304 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2306 * configure.in: Correct previous change: don't assume that
2307 gas's version number _isn't_ the last thing on the line, or
2308 isn't the only number on the line, either.
2309 * configure: Regenerate.
2311 2001-10-30 Kazu Hirata <kazu@hxi.com>
2313 * cfgcleanup.c: Fix a comment typo.
2315 2001-10-30 Kazu Hirata <kazu@hxi.com>
2317 * alias.c: Fix comment formatting.
2318 * recog.c: Likewise.
2319 * config/cris/cris.c: Likewise.
2320 * config/cris/cris.h: Likewise.
2321 * config/i960/i960.c: Likewise.
2322 * config/i960/i960.h: Likewise.
2324 2001-10-30 Kazu Hirata <kazu@hxi.com>
2326 * config/arm/arm.c: Fix a comment typo.
2327 * config/arm/arm.h: Likewise.
2328 * config/ia64/ia64.c: Likewise.
2330 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2332 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2333 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2334 * rtl.h (set_unique_reg_note): Change return value.
2335 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2336 * cse.c (cse_insn): Likewise.
2337 * expr.c (emit_move_insn): Likewise.
2338 * explow.c (force_reg): Likewise.
2339 * local-alloc (update_equiv_regs): Likewise.
2340 * loop.c (move_moveables, load_mems): Likewise.
2341 * reload (find_reloads): Likewise.
2343 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2346 * c-decl.c (parmlist_tags_warning, start_struct,
2347 check_for_loop_decls): Separate messages for struct, union and
2348 enum cases to allow for languages in which they have different
2350 * c-format.c (scanf_flag_specs): Separate short and long name of
2351 the assignment suppression feature.
2352 (check_format_types): Localize "pointer" and "different types"
2354 * c-lex.c (lex_number): Localize "an unsigned long int" and
2356 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2358 * c-typeck.c (build_unary_up): Separate messages for increment and
2359 decrement cases to allow for languages in which they use different
2360 articles. Localize the strings "increment" and "decrement" in one
2363 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2365 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2366 when no changes has been made.
2368 * gcse.c (reg_set_bitmap): Turn into reg_set.
2369 (modify_mem_list_set, canon_modify_mem_list_set)
2370 (clear_modify_mem_tables, free_modify_mem_tables): New.
2371 (gcse_main); Use free_modify_mem_tables.
2372 (free_gcse_mem): Likewise; free the bitmaps.
2373 (alloc_gcse_main): Initialize the bitmaps.
2374 (canon_list_insert): Set canon_modify_mem_list_set.
2375 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2376 (compute_hash_table): Use clear_modify_mem_tables.
2377 (reset_opr_set_tables): Likewise.
2378 (oprs_not_set_p): reg_set_bitmap is regset.
2379 (mark_set, mark_clobber): Likewise.
2381 * df.h (DF_EQUIV_NOTES): New constant.
2382 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2385 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2386 (init_regions, schedule_insns): Conditionalize the checking
2387 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2389 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2391 * i386.md (movti_rex64 splitter): Fix condition.
2393 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2395 * configure.in: Do not assume that gas's version number is the
2396 last thing on the first line of as --version output.
2397 * configure: Regenerate.
2399 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2400 MT_WARNING, MT_ERROR, MT_FATAL.
2401 (main): Call gcc_init_libintl.
2402 (v_message): Call gettext on msgid and "warning: "
2403 * tradcif.y: Include intl.h.
2404 (yyerror): Make parameter definition consistent with
2405 prototype. Call gettext on msgid argument.
2407 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2409 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2412 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2414 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2416 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2417 before referencing it.
2419 2001-10-26 DJ Delorie <dj@redhat.com>
2421 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2422 override -G, and force -G0.
2424 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2426 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2427 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2428 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2429 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2431 * loop.h (struct induction): Rename ext_dependant to
2433 * loop.c: Change all uses.
2434 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2435 All callers changed.
2436 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2438 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2440 * c-parse.in (expr_no_commas, primary), c-typeck.c
2441 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2443 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2445 Undo assemble_name change in earlier patch.
2447 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2449 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2450 determining the type of the receiver, do not check that TREE_CODE
2451 of receiver is CALL_EXPR before calling receiver_is_class_object().
2452 (receiver_is_class_object): For the GNU runtime: recognize
2453 the case that the receiver is self in a class method context.
2454 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2455 the receiver is a call to objc_get_class.
2457 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2459 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2461 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2463 * Makefile.in (OBJS): Put all files in alphabetical order.
2465 * dwarf2out.c (add_const_value_attribute): Fix error in last
2468 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2470 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2471 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2473 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2474 (life_analysis): call purge_all_dead_edges after deleting noops.
2475 (delete_noop_move): Do not purge CFG.
2476 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2478 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2480 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2481 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2482 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2483 (ASM_OUTPUT_COMMON): Likewise.
2484 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2485 (rs6000_output_function_epilogue): Likewise.
2486 (output_mi_thunk): Fix typo.
2487 (rs6000_output_symbol_ref): Use assemble_name.
2488 (output_toc): Likewise.
2489 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2490 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2491 assemble_name calls STRIP_NAME_ENCODING.
2492 (ASM_OUTPUT_LABEL): Use assemble_name.
2493 (ASM_GLOBALIZE_LABEL): Likewise.
2494 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2495 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2496 (ASM_OUTPUT_LOCAL): Likewise.
2498 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2500 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2501 (expand_builtin_apply, expand_builtin_return): Likewise.
2502 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2504 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2506 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2507 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2508 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2509 configure, configure.in, except.c, except.h, flow.c, function.c,
2510 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2511 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2512 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2513 unroll.c: Fix spelling errors.
2515 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2517 * doc/gcc.texi: Document use of "dependent" and American spelling.
2519 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2521 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2524 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2526 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2528 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2530 * genrecog.c (write_switch): Output if before switch for
2531 DT_elt_zero_wide_safe.
2533 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2535 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2536 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2537 (FUNCTION_PROFILER): Const-ify.
2538 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2539 (eliminate_constant_term, assemble_name, output_addr_const):
2540 Remove declarations.
2541 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2542 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2543 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2544 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2545 (half_pic_declare, half_pic_external): Const-ify.
2546 * toplev.c: Include "halfpic.h".
2548 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2550 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2551 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2552 config/i386/i386.c, config/i386/i386-interix.h,
2553 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2554 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2555 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2556 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2557 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2558 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2559 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2562 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2563 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2564 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2565 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2566 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2567 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2568 system.h, toplev.c: Fix spelling errors.
2570 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2572 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2574 * dwarf2out.c (reg_number): Abort if pseudo.
2575 (reg_loc_descriptor): Return 0 if pseudo.
2576 (is_based_loc): Return 0 if pseudo.
2577 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2579 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2580 (loc_descriptor): Return 0 if can't find location and handle 0
2581 return from recursive calls.
2582 (loc_descriptor_from_tree): Likewise.
2583 Fix handling of indirect.
2584 Also return 0 for PLACEHOLDER_EXPR.
2585 Clean up COMPONENT_REF cases.
2586 (add_AT_location_descriptor): Simplify, but handle 0 return from
2588 (add_const_value_attribute): Avoid shift count warning.
2589 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2590 Set comp_unit_die as context if not in function.
2592 * config/mips/mips-protos.h: Break up long lines.
2593 Remove needless #ifdef/#endif blocks.
2594 Don't declare functions declared in file made by genpreds or recog.h.
2595 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2596 is now HOST_WIDE_INT; delete unneeded casts.
2597 * config/mips/mips.h: Don't use #elif.
2599 * expr.c (stor_constructor_field): Always call adjust_address.
2600 Copy TARGET before changing its alias set.
2601 (store_field): Likewise, for TO_RTX.
2602 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2604 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2605 (find_placeholder): Return 0 if can't find object.
2606 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2609 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2611 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2613 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2615 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2616 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2617 (merge_blocks): Properly udpate life after making edge nonfallthru.
2618 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2620 2001-10-26 Kazu Hirata <kazu@hxi.com>
2622 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2624 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2626 * c-typeck.c (convert_arguments): When comparing for enumeral
2627 type equality, use TYPE_MAIN_VARIANT.
2628 * gcc.dg/Wconversion.c: New tests.
2630 2001-10-26 Kazu Hirata <kazu@hxi.com>
2632 * s390/s390.c: Fix comment typos.
2633 * s390/s390.h: Likewise.
2634 * s390/s390.md: Likewise.
2636 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2638 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2639 (walk_tree): Use it for tail calls where appropriate.
2641 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2643 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2644 non-local label_refs.
2646 2001-10-26 Kazu Hirata <kazu@hxi.com>
2648 * config/h8300/h8300.md (4 anonymous patterns): New.
2650 2001-10-26 Kazu Hirata <kazu@hxi.com>
2652 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2653 algorithm through the shift_info structure.
2654 (emit_a_shift): Update the use of get_shift_alg.
2656 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2658 * sched-rgn.c: Remove bitset typedef.
2659 Change bitset to sbitmap in prototypes / variable types.
2661 Remove edgeset_bits.
2662 Remove edgeset_size.
2663 s/BITSET_ADD/SET_BIT/g
2664 s/BITSET_INVERT/sbitmap_ones/g
2665 s/BITSET_INTER/sbitmap_a_and_b/g
2666 s/BITSET_UNION/sbitmap_a_or_b/g
2667 s/BITSET_DIFFER/sbitmap_difference/g
2668 s/bitset_member/TEST_BIT/g
2669 (BITSET_*): Removed.
2670 (bitset_member): Removed.
2671 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2672 EXECUTE_IF_SET_IN_SBITMAP.
2673 (split_edges): Rewrite, use sbitmap functions instead of bitset
2675 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2677 2001-10-26 Andreas Schwab <schwab@suse.de>
2679 * reload1.c (emit_input_reload_insns): Fix parens in last
2680 (undocumented) change that was supposed to change only whitespace.
2682 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2684 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2686 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2689 2001-10-26 Andreas Jaeger <aj@suse.de>
2691 * flow.c (clear_log_links): Remove unused variable.
2692 * cfgcleanup.c (cleanup_cfg): Likewise.
2694 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2696 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2697 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2699 2001-10-26 Richard Henderson <rth@redhat.com>
2701 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2702 rename PV_REG to R27_REG.
2703 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2704 (REG_CLASS_FROM_LETTER): Update.
2705 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2706 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2707 (udivsi3, modsi3, umodsi3): Likewise.
2708 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2710 2001-10-26 Richard Henderson <rth@redhat.com>
2712 * cfg.c (clear_aux_for_blocks): Split out of ...
2713 (free_aux_for_blocks): here.
2714 (clear_aux_for_edges): Split from ...
2715 (free_aux_for_edges): here.
2716 * basic-block.h: Declare them.
2717 * lcm.c (compute_antinout_edge): Use them.
2718 (compute_laterin, compute_available, compute_nearerout): Likewise.
2719 (optimize_mode_switching): Likewise.
2721 2001-10-26 Richard Henderson <rth@redhat.com>
2723 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2724 moving everything back to the main build directory.
2726 2001-10-26 Christopher Faylor <cgf@redhat.com>
2728 * config/i386/cygwin.h: Search target specific include directory, if
2731 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2733 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2734 of macro guards. Fix #endif comment.
2736 * output.h (default_exception_section, default_eh_frame_section):
2737 Move prototypes outside of macro guard.
2739 * crtstuff.c: Fix #endif comment.
2741 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2743 * doc/md.texi (movMM): Clarify semantics of storing into a
2744 non-paradoxical SUBREG.
2746 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2748 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2749 (lang_hook_default_get_alias_set): Move next to other alias
2751 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2752 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2753 (LANG_HOOKS_INITIALIZER): Add it.
2754 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2755 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2756 instead of a loop calling poplevel.
2758 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2760 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2761 occurrences of #elif with #if...#endif.
2763 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2765 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2767 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2769 * alias.c (can_address_p): No longer static.
2770 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2771 Return 0 if all parameters are default values.
2772 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2773 (adjust_address_1): Try harder to compute a size.
2774 * expr.c (expand_assignment, store_constructor): If can't address,
2775 set MEM_KEEP_ALIAS_SET_P.
2776 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2777 (store_field): Likewise.
2778 (store_constructor): Simplify call to store_constructor_field.
2779 * expr.h (can_address_p): New declaration.
2780 * gensupport.c (gen_rtx_CONST_INT): New function.
2781 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2782 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2783 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2785 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2787 2001-10-24 Christopher Faylor <cgf@redhat.com>
2789 * config/i386/cygwin.h: Use proper path for mingw crt files when
2792 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2794 * dwarf2out.c (file_info_cmp): Always return consistent results.
2796 2001-10-24 Roger Sayle <roger@eyesopen.com>
2798 * stmt.c (expand_end_case): Index jumptables from zero for
2799 suitably small values of minval.
2801 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2803 * stor-layout.c (place_union_field): If any field was aligned with
2804 attribute aligned, set record type's TYPE_USER_ALIGN.
2805 (place_field): Likewise.
2806 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2807 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2809 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2811 * c-common.h (struct c_common_identifier): Remove rid_code field.
2812 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2814 * c-typeck.c (constructor_designated): New local flag.
2815 (struct constructor_stack): Add "designated" field to match.
2816 (start_init): Clear it.
2817 (really_start_incremental_init, push_init_level): Push and
2819 (pop_init_level): Pop it.
2820 (set_designator): Set it.
2822 (pop_init_level): Suppress "missing initializer" warnings if
2823 constructor_designated is true.
2824 (process_init_element): Suppress warning about union
2825 initialization under traditional C, if constructor_designated
2828 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2830 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2833 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2835 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2837 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2839 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2840 the node was already a set to a constant.
2842 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2844 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2845 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2847 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2849 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2850 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2851 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2852 * s390.c (s390_final_chunkify): Don't use string concatenation.
2853 (s390_function_prologue, s390_function_epilogue): Const-ify.
2854 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2856 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2858 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2861 2001-10-23 Stan Shebs <shebs@apple.com>
2863 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2864 -traditional-cpp in first-stage compilation.
2866 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2868 * gensupport.c (target_flags): Add.
2870 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2872 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2874 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2875 * except.c (expand_builtin_frob_return_addr): Likewise.
2876 (expand_builtin_eh_return): Likewise.
2877 * stmt.c (expand_computed_goto): Likewise.
2878 * explow.c (memory_address): Likewise.
2879 (allocate_dynamic_stack_space): Clean up predicate testing.
2880 (probe_stack_range): Convert SIZE to Pmode.
2881 * calls.c (rtx_for_function_call): Only call convert_memory_address
2883 Pass function call operand as ptr_mode, not Pmode.
2884 * expr.c (expand_assignment): Clean up calls to convert_memory
2885 address by only doing so when needed and making offsets Pmode.
2886 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2887 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2888 is in Pmode, not ptr_mode.
2890 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2892 * darwin-protos.h (constructor_section, destructor_section,
2893 mod_init_section, mod_term_section): Prototype.
2894 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2896 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2898 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2899 objc_section_init declaration.
2900 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2901 (objc_section_init, try_section_alias): Make static.
2902 (alias_section): Make static and hide unused function.
2903 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2905 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2907 * alias.c (can_address_p): Compnonents are not addressable if
2908 the containing type has alias set 0.
2909 (get_alias_set): Rework to use STRIP_NOPS.
2910 Only call front-end routine on object, type, or object with
2911 NOPs stripped, not inner values.
2912 Use language hook to call front-end routine.
2913 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2914 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2915 Don't pass alignment to emit_block_move.
2916 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2917 (expand_builtin_memset): Likewise, but for clear_storage.
2918 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2919 and remove C++ specific parts.
2920 * c-common.h (c_common_get_alias_set): Add declaration.
2921 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2922 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2923 (save_fixed_argument_area): Call set_mem_align.
2924 Remove alignment in call to emit_block_move.
2925 (emit_library_call_value_1, store_one_arg): Likewise.
2926 (target_for_arg): Remove; disabled long ago.
2927 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2928 once and similar cleanups.
2929 (offset_address): Use proper introductory comment.
2930 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2931 from explicit operand; all callers changed.
2932 (clear_storage): Likewise.
2933 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2934 (store_field): Remove kludge on alias set used for to_rtx.
2935 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2936 (expand_expr_unaligned): Call set_mem_attributes instead of
2938 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2939 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2940 (expand_function_end): Track MEM attributes of trampolines.
2941 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2942 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2943 attributes from original.
2944 * langhooks.c (lang_hook_default_get_alias_set): New function.
2945 (hook_get_alias_set_0): New function.
2946 * langhooks.h (hook_get_alias_set_0): New declaration.
2947 (lang_hook_default_get_alias_set): Likewise.
2948 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2949 * reload1.c (alter_reg): Use adjust_address_nv.
2950 * rtl.c (get_mode_alignment): Moved to here.
2951 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2952 change default if unknown from 1 to BITS_PER_UNIT.
2953 * stor-layout.c (get_mode_alignment): Remove from here.
2954 * toplev.h (struct lang_hoks): Add get_alias_set field.
2955 * tree.h (lang_get_alias_set): Delete declaration.
2956 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2957 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2958 (ix86_va_arg): Likewise.
2959 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2960 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2961 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2962 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2963 (expand_block_move_mem): Remove dead code.
2965 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2967 * c-common.c (warn_div_by_zero): New.
2968 * c-common.h (warn_div_by_zero): New.
2969 * c-decl.c (c_decode_option): Take it on the command line.
2970 * c-typeck.c (build_binary_op): Warn about division by zero.
2971 * doc/invoke.texi: Document the new command line option, fix
2972 documentation of -Wmultichar.
2973 * testsuite/gcc.dg/divbyzero.c: New tests.
2974 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2976 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2978 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2980 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2981 to avoid update_life_info call.
2982 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2983 * cfgcleanup.c (bb_flags): New enum.
2984 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2985 (notice_new_block, update_forwarder_flag): New functions.
2986 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2987 (try_forward_edges): Likewise; update flags.
2988 (merge_blocks): Likewise.
2989 (outgoing_edges_match): Likewise.
2990 (try_crossjump_to_edge): Likewise.
2991 (try_optimize_cfg): Likewise; initialize and clear the flags;
2992 recompute life info if needed.
2993 (cleanup_cfg): No need to clear aux pointers.
2995 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2997 * config/i386/i386.c (override_options): Default to minimum
2998 stack alignment when optimizing for code size.
2999 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3002 * config/i386/i386.c (override_options): Set upper limit of
3003 -mpreferred-stack-boundary to 12.
3005 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3007 * recog.c (peephole2_optimize): Add default case to switch.
3009 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3011 * doc/gcc.texi (Sending Patches): Remove.
3013 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3015 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3016 fields when comparing.
3018 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3020 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3021 * arm.c (HOST_INT, HOST_UINT): Likewise.
3023 2001-10-22 Stan Shebs <shebs@apple.com>
3025 * config/darwin-protos.h (darwin_exception_section): Declare.
3026 (darwin_eh_frame_section): Declare.
3028 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3030 * i386.md (movti_rex64): Fix mode.
3032 2001-10-22 Stan Shebs <shebs@apple.com>
3034 * target.h (struct gcc_target): Add asm_out.exception_section,
3035 asm_out.eh_frame_section.
3036 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3037 (TARGET_ASM_EH_FRAME_SECTION): New.
3038 (TARGET_INITIALIZER): Update.
3039 * output.h (default_exception_section): Declare.
3040 (default_eh_frame_section): Declare.
3041 * dwarf2out.c: Include target.h.
3042 (output_call_frame_info): Call target hook for eh frames.
3043 (default_eh_frame_section): New function.
3044 * except.c: Include target.h.
3045 (output_function_exception_table): Call target hook for exception
3047 * varasm.c (default_exception_section): Rename from
3048 exception_section, remove EXCEPTION_SECTION macro.
3050 * config/darwin.h (darwin_eh_frame_section): New function.
3051 (EXCEPTION_SECTION): Remove.
3052 (TARGET_ASM_EXCEPTION_SECTION): Define.
3053 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3054 (nextstep_exception_section): New function.
3055 (nextstep_eh_frame_section): New function.
3056 (TARGET_ASM_EXCEPTION_SECTION): Define.
3057 (TARGET_ASM_EH_FRAME_SECTION): Define.
3059 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3060 (TARGET_ASM_EXCEPTION_SECTION): Define.
3061 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3062 (EXCEPTION_SECTION): Remove.
3063 (TARGET_ASM_EXCEPTION_SECTION): Define.
3064 * config/stormy16/stormy16.h: Remove comments referencing
3065 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3067 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3068 TARGET_ASM_EH_FRAME_SECTION.
3070 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3072 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3075 * c-format.c: Fix spelling typo in comment.
3077 * sched-int.h: Fix typo in GCC preamble.
3079 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3082 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3084 2001-10-22 Richard Henderson <rth@redhat.com>
3086 * config/i386/i386.c (ix86_expand_clear): New.
3087 * config/i386/i386-protos.h: Declare it.
3088 * config/i386/i386.md (setcc peep2s): Use it.
3089 (movsi_xor): Unexport.
3091 2001-10-22 Richard Henderson <rth@redhat.com>
3093 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3094 free_EXPR_LIST_list for LOG_LINKS.
3096 2001-10-21 Robert Lipe <robertlipe@usa.net>
3098 * config/i386/i386.c (sco_asm_named_section): Delete.
3099 (sco_asm_out_constructor): Delete.
3100 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3101 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3102 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3103 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3104 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3106 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3108 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3109 and/or fold extra calls into fewer ones.
3110 * collect2.c (dump_file): Likewise.
3111 * cppexp.c (parse_number): Likewise.
3112 * cpplex.c (_cpp_lex_direct): Likewise.
3113 * final.c (output_asm_insn, asm_fprintf): Likewise.
3114 * fix-header.c (inf_scan_ident, main): Likewise.
3115 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3117 * fold-const.c (real_hex_to_f): Likewise.
3118 * gen-protos.c (parse_fn_proto): Likewise.
3119 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3120 * genrecog.c (change_state, write_action): Likewise.
3121 * gensupport.c (shift_output_template): Likewise.
3122 * local-alloc.c (requires_inout): Likewise.
3123 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3124 * protoize.c (is_id_char, main): Likewise.
3125 * real.c (asctoeg): Likewise.
3126 * recog.c (asm_operand_ok): Likewise.
3127 * reload.c (find_reloads): Likewise.
3128 * scan.c (scan_identget_token): Likewise.
3129 * sched-vis.c (print_value): Likewise.
3130 * stringpool.c (ggc_alloc_string): Likewise.
3131 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3132 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3133 * tradcpp.c (rescan): Likewise.
3134 * tree.c (clean_symbol_name): Likewise.
3135 * varasm.c (decode_reg_name): Likewise.
3137 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3138 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3139 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3140 * m88k.c (output_ascii): Likewise.
3141 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3142 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3143 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3144 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3146 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3148 * langhooks.c (lang_hook_default_do_nothing,
3149 lang_hook_default_decode_option): New defaults.
3150 * langhooks.h: Make hooks unconditional and non-NULL.
3151 * toplev.c (compile_file, toplev_main): Update.
3152 * toplev.h: Update comments.
3153 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3155 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3157 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3159 * system.h (IN_RANGE): New macro.
3161 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3163 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3164 INTLDEPS variable, which does not include $LIBICONV.
3165 * Makefile.in: Use INTLDEPS in LIBDEPS.
3166 * configure: Regenerate.
3168 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3170 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3171 * cpplex.c (lex_percent, lex_dot): Remove.
3172 (get_effective_char, skip_block_comment, skip_line_comment,
3173 parse_identifier_slow, parse_number, parse_string, save_comment,
3174 _cpp_lex_direct): Update to do lookback freely.
3175 (IF_NEXT_IS, BACKUP): New macros.
3176 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3177 * cppmacro.c (paste_tokens): Update.
3179 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3181 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3183 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3185 * reload1.c (reload): Check CONSTANT_P before calling
3186 LEGITIMATE_PIC_OPERAND_P.
3187 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3188 workaround of 2001-10-13.
3190 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3192 * i386.c (split_di): Handle splitting of DFmode.
3194 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3196 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3197 (adjust_address_1, offset_address): Likewise.
3199 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3200 (output_asm_insn): Call it for each line output.
3201 Don't record an operand more than once.
3203 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3204 * main.c: Include config.h and system.h, but not ansidecl.h.
3205 * Makefile.in (main.o): Update accordingly.
3207 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3209 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3211 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3213 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3214 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3216 (find_sub_basic_blocks): ... here;
3217 (find_many_sub_basic_blocks): New.
3218 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3220 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3222 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3224 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3226 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3227 * flow.c (update_life_info): Measure time.
3228 * c-decl.c: Include timevar.h
3229 (c_expand_body): Measure time.
3230 * toplev.c (rest_of_compilation): Measure time of mode switching
3232 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3234 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3235 (lang_independent_options): Add asynchronous-unwind-tables
3236 (toplev_main): flag_asynchronous_unwind_tables implies
3238 * flags.h (flag_asynchronous_unwind_tables): Declare.
3239 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3240 flag_asynchronous_unwind_tables.
3241 (output_call_frame_info): Likewise.
3242 * invoke.texi (-fasynchronous-unwind-tables): Document.
3243 * i386.c (optimization_options): Enable
3244 flag_asynchronous_unwind_tables.
3246 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3247 * i386.md (s* expanders): Destination is QImode.
3249 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3250 * rtl.h (clear_log_links): Kill.
3251 * flow.c (clear_log_links): Make static; accept blocks parameter;
3252 do no clear life info.
3253 (update_life_info): Call clear_log_links.
3255 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3257 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3259 * cpplex.c (handle_newline, skip_escaped_newlines,
3260 get_effective_char, skip_block_comment, skip_line_comment,
3261 parse_identifier_slow, parse_number, parse_string,
3262 _cpp_lex_direct): Update to do more stepping back.
3263 (trigraph_ok): Similarly. Rename trigraph_p.
3264 (SAVE_STATE, RESTORE_STATE): Remove.
3265 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3267 * cpplib.c (destringize): Rename destringize_and_run, and
3268 call run_directive directly.
3269 (_cpp_do__Pragma): Simplify.
3271 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3273 * pe.c (arm_pe_unique_section): Const-ify.
3274 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3275 (switch_to_section): Add static prototype.
3277 * output.h (drectve_section): Prototype.
3279 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3281 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3282 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3283 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3284 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3285 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3286 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3287 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3288 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3289 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3290 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3291 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3292 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3293 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3294 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3295 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3296 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3297 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3298 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3299 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3300 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3301 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3302 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3303 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3304 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3305 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3306 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3307 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3308 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3309 v850-*-*): Delete superflous ${cpu_type} setting.
3310 * config/linux.h: Delete svr4.h include.
3311 (SET_ASM_OP): Delete.
3312 * config/netware.h (INT_ASM_OP): Undef before define.
3313 * config/ptx4.h: Delete elfos.h include.
3314 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3315 * config/svr4.h: Delete elfos.h include. Update commentary.
3316 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3317 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3318 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3319 config/v850/v850.h: Delete svr4.h include.
3320 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3321 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3322 config/sparc/sysv4.h: Update includes.
3323 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3324 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3325 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3326 config/m88k/dguxbcs.h: Delete includes.
3327 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3328 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3329 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3331 * config/m88k/dgux.h: Delete include.
3332 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3334 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3335 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3336 * config/sh/elf.h: Update include.
3337 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3338 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3340 2001-10-19 Catherine Moore <clm@redhat.com>
3342 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3343 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3344 base and count fields.
3345 (stormy16_expand_builtin_va_start): last_reg_count changed to
3346 size_of_reg_args. Use count + size in first comparison.
3348 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3350 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3351 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3352 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3353 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3354 Set alignment from type if INDIRECT_REF.
3355 (adjust_address_1, offset_address): Simplify alignment compuitation.
3356 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3357 here; done by set_mem_attributes.
3359 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3361 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3362 * arm-protos.h (rdata_section, zero_init_section, common_section):
3364 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3365 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3366 traditional mode stringification.
3367 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3368 in macros controling its use.
3369 * rtlanal.c: Include tm_p.h.
3370 * varasm.c (asm_output_aligned_bss): Mark parameter with
3372 (assemble_constant_align, assemble_start_function, assemble_align,
3373 assemble_variable, assemble_trampoline_template,
3374 output_constant_def_contents): Wrap potentially empty if-stmt body
3377 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3379 * a29k-protos.h (literal_section): Prototype.
3380 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3381 * a29k.md: Ensure function pointers are prototyped.
3382 * genattrtab.c (write_eligible_delay): Mark parameter with
3385 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3387 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3388 * 1750a.c (print_operand): Fix format specifier warning.
3389 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3390 * 1750a.md: Likewise.
3391 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3392 * genemit.c (output_add_clobbers): Mark parameter with
3394 * genrecog.c (write_subroutine): Likewise.
3395 * integrate.c (expand_inline_function): Delete unused variable.
3396 * varasm.c (remove_from_pending_weak_list): Wrap with
3399 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3401 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3402 field is different to previous argument's neg field.
3404 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3406 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3408 * final.c (get_decl_from_op): New function.
3409 (output_asm_insn): Call it; write "*" when item with decl is address.
3411 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3413 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3414 about 64-bit support from the 3.0_branch version.
3416 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3418 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3419 USE_INCLUDED_LIBINTL when appropriate.
3420 * configure, config.in: Regenerate.
3421 * Makefile.in (datadir): Set to @datadir@.
3422 (intl.o): Also depend on $(CONFIG_H) and system.h.
3424 * intl.c: Factor out common gettext initialization sequence.
3425 (gcc_init_libintl): New function.
3426 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3427 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3428 off NLS. Add multiple include guard. No need to #ifdef-guard
3429 an #undef. Prototype gcc_init_libintl here.
3431 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3432 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3433 Use gcc_init_libintl.
3435 2001-10-19 Catherine Moore <clm@redhat.com>
3437 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3439 * config/stormy16/stormy16.c (stormy16_split_move): Make
3440 sure that REG_INC notes are present for auto_inc operands.
3442 2001-10-19 Andreas Jaeger <aj@suse.de>
3444 * configure: Regenerated.
3445 * configure.in: Add x86_64 to switch statements.
3447 2001-10-18 Richard Henderson <rth@redhat.com>
3449 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3450 address into $27 explicitly.
3451 (sibcall_value_osf_1): Likewise.
3453 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3455 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3456 (offset_address): New function.
3457 (free_emit_status): Free regno_decl.
3458 (init_emit): Pass proper number of elements to xcalloc.
3459 Allocate regno_decl.
3460 (mark_emit_status): Mark regno_decl values.
3461 * expr.c (highest_pow2_factor): New function.
3462 (expand_assigment): Use it and offset_address.
3463 Properly handle ptr_mode vs. Pmode in offset calculation.
3464 (store_constructor, expand_expr_unaligned): Likewise.
3465 (expand_expr, case COMPONENT_EXPR): Likewise.
3466 * expr.h (offset_address): New decl.
3467 * function.h (struct emit_status): Add regno_decl.
3468 (REGNO_DECL): New macro.
3469 * final.c (output_asm_name): Move in file and don't conditionalize
3470 on flag_print_asm_name.
3471 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3472 Output names of operands, if known.
3473 * function.c (assign_parms): Set REGNO_DECL.
3474 * integrate.c (integrate_decl_tree): Likewise.
3475 * stmt.c (expand_decl): Likewise.
3476 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3478 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3480 * attribs.c (handle_noinline_attribute): New function.
3481 (handle_used_attribute): Likewise.
3482 (c_common_attribute_table): Added noinline and used.
3483 * doc/extend.texi (Function Attributes): Document them.
3484 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3485 Warn when merging inline with attribute noinline.
3486 (start_decl, start_function): Warn if inline and attribute
3487 noinline appear in the same declaration.
3489 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3491 * config.gcc: Update c4x and i370 for C front end-specific
3493 * config/c4x/c4x-c.c: New.
3494 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3495 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3497 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3498 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3500 (c4x_init_pragma): Remove.
3501 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3502 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3503 c4x_pr_ignored): Move to c4x-c.c.
3504 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3505 * config/c4x/t-c4x: Update.
3506 * config/i370/i370-c.c: New.
3507 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3508 (i370_pr_map): Move to i370-c.c.
3509 * config/i370/t-i370: New.
3511 * doc/tm.texi: Update.
3513 2001-10-17 Stan Shebs <shebs@apple.com>
3515 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3516 typo fixes throughout.
3517 (machopic_output_stub): Remove some dead code.
3519 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3521 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3524 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3526 * Makefile.in (print-rtl.o): Depend on TREE_H.
3527 * alias.c (get_alias_set): Make two passes over objects to first
3528 see if inner object is access via restricted pointer.
3529 Defer allocating alias set for restricted pointer until here.
3530 Call find_placeholder with second arg nonzero.
3532 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3533 set for restricted pointer types.
3534 * emit-rtl.c (set_mem_attributes): Set more attributes.
3535 (set_mem_align, change_address, adjust_address_1): New functions.
3536 (change_address_1): Now static.
3537 (adjust_address, adjust_address_nv): Deleted.
3538 (replace_equiv_address): Call change_address_1.
3539 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3540 (find_placeholder): Get starting point from PLIST arg.
3541 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3542 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3543 (adjust_address, adjust_address_nv): New macros.
3544 * print-rtl.c (tree.h): New include.
3545 (print_rtx, case MEM): Print all memory attributes.
3547 2001-10-17 Richard Henderson <rth@redhat.com>
3549 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3551 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3553 * c-tree.texi: Eliminate duplicated word.
3554 * cpp.texi: Likewise.
3555 * install.texi: Likewise.
3556 * invoke.texi: Likewise.
3557 * tm.texi: Likewise.
3559 2001-10-17 Michael Collison <collison@isisinc.net>
3561 * dsp16xx.c: Fix comment formatting to match GNU standards.
3562 (dsp16xx_output_function_prologue): Change type of 'size'
3563 parameter from 'int' to HOST_WIDE_INT.
3564 (dsp16xx_output_function_epilogue): Change type of 'size'
3565 parameter from 'int' to HOST_WIDE_INT.
3567 2001-10-16 Richard Henderson <rth@redhat.com>
3569 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3570 * configure, config.in: Rebuild.
3572 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3573 (ix86_output_addr_diff_elt): New.
3574 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3575 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3576 (JUMP_TABLES_IN_TEXT_SECTION): New.
3577 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3578 * config/i386/i386-protos.h: Update.
3580 * config/i386/386bsd.h, config/i386/beos-elf.h,
3581 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3582 config/i386/i386-interix.h, config/i386/i386elf.h,
3583 config/i386/linux.h, config/i386/netbsd-elf.h,
3584 config/i386/netbsd.h, config/i386/openbsd.h,
3585 config/i386/ptx4-i.h, config/i386/rtemself.h,
3586 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3587 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3589 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3591 * stmt.c (expand_asm_operands): Update commentary.
3593 2001-10-16 Stan Shebs <shebs@apple.com>
3595 * config/darwin.h (GCC_NAME): Remove, no longer used.
3596 (NO_MATH_LIBRARY): Ditto.
3597 (MATH_LIBRARY): Define to emptiness.
3598 (DWARF2_DEBUGGING_INFO): Define.
3599 (PREFERRED_DEBUGGING_TYPE): Define.
3600 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3601 (EXCEPTION_SECTION): Define.
3602 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3603 * config/darwin.c (darwin_encode_section_info): Handle case of
3604 DECL_INITIAL being error_mark_node.
3606 2001-10-16 Richard Henderson <rth@redhat.com>
3608 * alpha.c (current_file_function_operand): Don't fail for profiling.
3609 (direct_call_operand): New.
3610 * alpha-protos.h: Declare it.
3611 * alpha.h (EXTRA_CONSTRAINT): Use it.
3612 (PREDICATE_CODES): Add it.
3613 (ASM_OUTPUT_MI_THUNK): Remove.
3614 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3615 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3617 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3619 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3620 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3622 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3624 * cfg.c (free_edge): Break out from ....
3625 (remove_edge): ... here.
3626 (clear_edges): Use free_edge.
3628 * att.h (ASM_QUAD): Add comment.
3629 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3631 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3633 * i386.c (split_ti): New function.
3634 (ix86_split_to_parts): Support TImodes.
3635 * i386.h (VALID_INT_MODE_P): Add TImode.
3636 * i386.md (movdi splitter): Fix.
3637 (movti): Support 64bit integer registers.
3638 (movti_rex64): New function and splitter.
3640 * i386.c (*_cost): Add movsx/movzx cost.
3641 * i386.h (struct processor_costs): Add movsx/movzx fields.
3642 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3643 64bit operations require split on 64bit machine.
3644 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3646 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3647 (ix86_expand_move): Avoid pushes of memory if size does not match;
3648 move long constants to register.
3649 (x86_initialize_trampoline): Fix mode.
3650 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3651 Use ASM_QUAD on 64bit.
3652 * i386.md (test pattern): Disallow impossible constants.
3653 (tablejump PIC expander): Fix emitting of sum.
3654 (movdicc_rex64): Rename to movdicc.
3655 * linux64.h (LINK_SPEC): Add missing '%'.
3657 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3659 * tree-inline.c (inlinable_function_p): Leave it up to the
3660 front-end to turn -finline-functions into DECL_INLINE set for all
3663 2001-10-16 Stan Shebs <shebs@apple.com>
3665 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3667 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3669 * recog.c: Formatting and comment typo fixes.
3671 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3672 version in single tree build.
3673 * configure: Regenerate.
3675 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3677 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3678 MODE arguments to gen_rtx and compare operand with const0_rtx.
3680 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3682 * system.h: Poison old unused target macros.
3683 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3684 * config/stormy16/stormy16.c: Update references to obsolete macros.
3685 * config/stormy16/stormy16.h: Similarly.
3686 * config/stormy16/stormy16.md: Similarly.
3687 * config/cris/cris.h: Similarly.
3689 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3691 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3692 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3693 cpp_register_pragma): Update accordingly.
3695 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3697 * c-pragma.h (cpp_register_pragma_space): Remove.
3698 * cpplib.h (cpp_register_pragma_space): Remove.
3699 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3700 (cpp_register_pragma_space): Remove.
3701 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3703 (do_pragma): Similarly.
3704 (_cpp_init_internal_pragmas): Don't register namespaces.
3706 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3707 Don't register namespaces.
3708 * cp/lex.c (init_cp_pragma): Similarly.
3709 * doc/tm.texi: Update.
3711 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3714 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3716 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3718 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3719 add scheduling support.
3720 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3721 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3722 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3725 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3727 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3728 missing CONSTANT_P test in core GCC.
3730 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3732 * cppmain.c (struct printer): New member source.
3733 (scan_translation_unit): Fix spacing at start of lines.
3734 (cb_line_change): Update.
3736 * gcc.dg/cpp/spacing2.c: New test.
3738 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3740 * config/cris/arit.c: Use __builtin_labs, not abs.
3742 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3744 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3745 misplaced sprintf and fprintf argument.
3747 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3749 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3750 * configure.in, Makefile.in: Take out obsolete check-po logic.
3751 * configure, config.in: Regenerate.
3753 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3755 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3756 symtab declarations.
3758 2001-10-12 Stan Shebs <shebs@apple.com>
3760 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3761 declarations of arguments and local variables.
3763 2001-10-12 Christopher Faylor <cgf@redhat.com>
3765 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3766 ENDFILE_SPEC definition.
3768 2001-10-12 Kazu Hirata <kazu@hxi.com>
3770 * gthr-dce.h: Fix comment formatting.
3771 * gthr-posix.h: Likewise.
3772 * gthr-single.h: Likewise.
3773 * gthr-solaris.h: Likewise.
3774 * gthr-vxworks.h: Likewise.
3775 * gthr-win32.h: Likewise.
3777 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3779 * final.c (output_asm_insn): Make sure assembly dialects are
3780 terminated, not nested. Output `|' and `}' characters if they
3781 don't appear inside assembly dialect selection.
3782 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3783 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3784 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3785 strsetsi_rex_1): Add {} braces.
3787 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3789 * toplev.c (compile_file): Ignore return value from yyparse.
3790 Always pop any nested binding levels after yyparse returns.
3792 2001-10-11 Richard Henderson <rth@redhat.com>
3794 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3796 2001-10-11 Richard Henderson <rth@redhat.com>
3798 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3799 fall back to add_AT_long_long for large CONST_INT.
3801 2001-10-11 Richard Henderson <rth@redhat.com>
3803 * config/i386/i386.md (setcc splitters): Add four splitters to
3804 simplify compound compares that simplify_comparison can't handle.
3806 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3808 * cpplex.c (digraph_spellings, token_spellings): Make static.
3810 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3812 * unroll.c (loop_iterations): Fixup last patch.
3814 2001-10-11 Richard Henderson <rth@redhat.com>
3816 * rtl.h (REG_VTABLE_REF): New.
3817 * rtl.c (reg_note_name): Add it.
3818 * combine.c (distribute_notes): Handle it.
3819 * final.c (final_scan_insn): Handle it.
3820 * tree.def (VTABLE_REF): New.
3821 * expr.c (expand_expr): Handle it.
3822 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3823 * output.h: Declare them.
3825 2001-10-11 Richard Henderson <rth@redhat.com>
3827 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3830 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3832 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3833 available in 64-bit mode.
3835 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3837 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3838 cris-*-linux* cases.
3839 * config/cris/cris-protos.h: New file.
3840 * config/cris/cris.c: New file.
3841 * config/cris/cris.h: New file.
3842 * config/cris/cris.md: New file.
3843 * config/cris/linux.h: New file.
3844 * config/cris/aout.h: New file.
3845 * config/cris/arit.c: New file.
3846 * config/cris/cris_abi_symbol.c: New file.
3847 * config/cris/mulsi3.asm: New file.
3848 * config/cris/t-aout: New file.
3849 * config/cris/t-cris: New file.
3850 * config/cris/t-elfmulti: New file.
3851 * config/cris/t-linux: New file.
3852 * doc/invoke.texi: Add CRIS options.
3853 * doc/install.texi (Specific): Add blurb for CRIS.
3855 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3857 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3859 * config/float/i32.h: Likewise.
3860 * config/float-i386.h: Likewise.
3861 * config/float-i64.h: Likewise.
3862 * config/float-m68k.h: Likewise.
3863 * config/float-sh.h: Likewise.
3864 * config/float-sparc.h: Likewise.
3866 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3868 * doc/contrib.texi: Add note about CRIS port to my entry.
3870 2001-10-11 Kazu Hirata <kazu@hxi.com>
3872 * basic-block.h: Fix formatting.
3873 * bitmap.h: Likewise.
3874 * cpplib.h: Likewise.
3875 * c-tree.h: Likewise.
3876 * diagnostic.h: Likewise.
3877 * flags.h: Likewise.
3879 * longlong.h: Likewise.
3881 * reload.h: Likewise.
3885 2001-10-10 Richard Henderson <rth@redhat.com>
3887 * c-parse.in (asm_operand): Allow named operands.
3888 * genconfig.c (max_recog_operands): Set to 29.
3889 * local-alloc.c (requires_inout): Skip multiple digits.
3890 * recog.c (asm_operand_ok): Likewise.
3891 (preprocess_constraints): Use strtoul for matching constraints.
3892 (constrain_operands): Likewise.
3893 * regmove.c (find_matches): Likewise.
3894 * reload.c (find_reloads): Likewise.
3895 * stmt.c (parse_output_constraint): Don't reject in-out
3896 constraint on operands > 9. Reject '[' in constraint.
3897 (expand_asm_operands): Handle named operands. Use strtoul
3898 for matching constraints.
3899 (check_operand_nalternatives): Split out from expand_asm_operands.
3900 (check_unique_operand_names): New.
3901 (resolve_operand_names, resolve_operand_name_1): New.
3903 * doc/extend.texi (Extended Asm): Document named operands.
3904 * doc/md.texi (Simple Constraints): Document matching constraints
3907 2001-10-10 Richard Henderson <rth@redhat.com>
3909 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3911 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3912 (jcc splitters): Add two splitters to simplify compound compares
3913 that simplify_comparison can't handle.
3915 2001-10-10 Richard Henderson <rth@redhat.com>
3917 * langhooks.c: Include langhooks.h.
3918 * Makefile.in (langhooks.o): Depend on it.
3920 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3922 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3923 should not be considered as a no-op.
3924 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3926 2001-10-10 Stan Shebs <shebs@apple.com>
3928 * alias.c: Remove uses of "register" specifier in declarations
3929 of arguments and local variables.
3930 * c-common.c: Ditto.
3931 * c-convert.c: Ditto.
3933 * c-format.c: Ditto.
3934 * c-semantics.c: Ditto.
3935 * c-typeck.c: Ditto.
3936 * caller-save.c: Ditto.
3939 * cfgbuild.c: Ditto.
3941 * collect2.c: Ditto.
3945 * cppfiles.c: Ditto.
3948 * defaults.h: Ditto.
3950 * dwarf2out.c: Ditto.
3951 * dwarfout.c: Ditto.
3952 * emit-rtl.c: Ditto.
3957 * fix-header.c: Ditto.
3958 * floatlib.c: Ditto.
3960 * fold-const.c: Ditto.
3961 * function.c: Ditto.
3964 * gen-protos.c: Ditto.
3965 * genattrtab.c: Ditto.
3966 * gencheck.c: Ditto.
3967 * genconfig.c: Ditto.
3969 * genextract.c: Ditto.
3970 * genflags.c: Ditto.
3971 * gengenrtl.c: Ditto.
3972 * genoutput.c: Ditto.
3974 * genrecog.c: Ditto.
3975 * gensupport.c: Ditto.
3979 * haifa-sched.c: Ditto.
3980 * hard-reg-set.h: Ditto.
3982 * integrate.c: Ditto.
3985 * local-alloc.c: Ditto.
3987 * mips-tdump.c: Ditto.
3988 * mips-tfile.c: Ditto.
3991 * print-rtl.c: Ditto.
3992 * read-rtl.c: Ditto.
3995 * reg-stack.c: Ditto.
3996 * regclass.c: Ditto.
4001 * resource.c: Ditto.
4005 * sched-deps.c: Ditto.
4006 * sched-rgn.c: Ditto.
4008 * simplify-rtx.c: Ditto.
4010 * stor-layout.c: Ditto.
4017 * xcoffout.c: Ditto.
4019 2001-10-10 Richard Henderson <rth@redhat.com>
4021 * rtl.h (can_reverse_comparison_p): Remove.
4023 2001-10-10 Christopher Faylor <cgf@redhat.com>
4025 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4028 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4030 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4031 (Thanks to Chris Faylor for suggesting macro name).
4032 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4034 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4035 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4036 (MATH_LIBRARY): Undef before definition.
4037 (OUTPUT_QUOTED_STRING): Likewise.
4038 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4040 2001-10-10 Richard Henderson <rth@redhat.com>
4042 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4043 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4044 a tristate comparison value.
4045 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4047 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4050 * unroll.c (loop_iterations): Ignore insns generated by loop
4053 * config.gcc (mips*-*-gnu*): Delete support.
4054 * config/mips/gnu.h: Remove.
4056 2001-10-10 Kazu Hirata <kazu@hxi.com>
4058 * calls.c: Fix formatting.
4059 * c-decl.c: Likewise.
4060 * cfgcleanup.c: Likewise.
4061 * combine.c: Likewise.
4062 * cppfiles.c: Likewise.
4063 * cpplib.c: Likewise.
4064 * cppmacro.c: Likewise.
4065 * crtstuff.c: Likewise.
4067 * dwarf2out.c: Likewise.
4068 * expmed.c: Likewise.
4070 * fold-const.c: Likewise.
4071 * function.c: Likewise.
4073 * genattrtab.c: Likewise.
4074 * ggc-page.c: Likewise.
4075 * integrate.c: Likewise.
4076 * libgcc2.c: Likewise.
4078 * optabs.c: Likewise.
4079 * profile.c: Likewise.
4080 * protoize.c: Likewise.
4082 * recog.c: Likewise.
4083 * reload1.c: Likewise.
4084 * reload.c: Likewise.
4085 * reorg.c: Likewise.
4086 * resource.c: Likewise.
4087 * sched-rgn.c: Likewise.
4088 * sdbout.c: Likewise.
4090 * toplev.c: Likewise.
4091 * varasm.c: Likewise.
4093 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4095 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4096 * Makefile.in (langhooks.o): Add dependencies.
4098 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4100 * rs6000.c (rs6000_emit_load_toc_table): Don't
4101 strdup the toc label.
4102 (create_TOC_reference): Likewise.
4104 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4106 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4109 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4111 * config/i386/i386.c (ix86_attribute_table): Correct
4112 min_len, max_len fields for dllimport, dllexport and shared.
4114 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4116 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4117 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4118 Consistently use "nonzero" instead of "non-zero".
4120 2001-10-09 Kazu Hirata <kazu@hxi.com>
4122 * acconfig.h: Fix comment formatting.
4123 * c-dump.h: Likewise.
4124 * c-tree.h: Likewise.
4125 * conditions.h: Likewise.
4127 * function.h: Likewise.
4129 * hwint.h: Likewise.
4130 * integrate.h: Likewise.
4133 * optabs.h: Likewise.
4135 2001-10-09 Kazu Hirata <kazu@hxi.com>
4137 * c-common.h: Fix comment formatting.
4138 * c-dump.c: Likewise.
4140 * diagnostic.h: Likewise.
4141 * except.c: Likewise.
4143 * gcov-io.h: Likewise.
4144 * genattrtab.c: Likewise.
4145 * output.h: Likewise.
4146 * predict.h: Likewise.
4147 * reload1.c: Likewise.
4148 * reload.h: Likewise.
4149 * resource.h: Likewise.
4151 * system.h: Likewise.
4153 * tree-inline.c: Likewise.
4154 * tsystem.h: Likewise.
4155 * varasm.c: Likewise.
4156 * xcoffout.h: Likewise.
4158 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4160 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4162 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4164 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4165 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4166 config/i386/netware.h, config/mcore/gfloat.h,
4167 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4168 config/netware.h, gccbug.in: Update FSF address.
4170 2001-10-09 Kazu Hirata <kazu@hxi.com>
4172 * c-common.c: Fix comment typos.
4173 * cfgrtl.c: Likewise.
4174 * collect2.c: Likewise.
4175 * cpplex.c: Likewise.
4176 * doloop.c: Likewise.
4177 * dwarf2out.c: Likewise.
4178 * dwarfout.c: Likewise.
4180 * fold-const.c: Likewise.
4184 * global.c: Likewise.
4185 * ifcvt.c: Likewise.
4187 * optabs.c: Likewise.
4188 * protoize.c: Likewise.
4189 * regclass.c: Likewise.
4190 * reorg.c: Likewise.
4194 * doc/cpp.texi: Likewise.
4195 * doc/c-tree.texi: Likewise.
4196 * doc/extend.texi: Likewise.
4197 * doc/invoke.texi: Likewise.
4198 * doc/objc.texi: Likewise.
4199 * doc/tm.texi: Likewise.
4201 2001-10-08 Richard Henderson <rth@redhat.com>
4203 * varasm.c (set_named_section_flags): Initialize "declared".
4205 2001-10-08 Robert Lipe <robertlipe@usa.net>
4207 * varasm.c (struct in_named_entry): Add declared.
4208 (named_section_first_declaration): New function.
4209 (default_elf_asm_named_section): Use it.
4210 * output.h (named_section_first_declaration): New.
4212 2001-10-08 Richard Henderson <rth@redhat.com>
4214 * i386.md (movsi_xor): Export.
4215 (setcc peep2): Use it when available; add an alternative to
4216 match zero_extendhisi2_and.
4218 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * romp-protos.h (romp_initialize_trampoline): New function.
4221 * romp.c (romp_initialize_trampoline): Likewise.
4222 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4223 romp_initialize_trampoline.
4225 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4227 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4228 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4229 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4230 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4232 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4234 * unroll.c (loop_iterations): Extend check for multiple back edges.
4236 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4238 * langhooks.h: New file.
4239 * Makefile.in (OBJS): Added langhooks.o.
4240 (c-lang.o): Depend on langhooks.h.
4241 (c-common.o): Don't depend on tree-inline.h.
4242 (tree-inline.o): Depend on toplev.h.
4243 (langhooks.o): New rule.
4244 * c-common.c: Don't include tree-inline.h.
4245 (c_mark_lang_decl): Mark argument c as unused.
4246 (c_common_lang_init): Don't initialize hooks here.
4247 * c-lang.c: Include langhooks.h, then override some macros.
4248 (lang_hooks): Initialize with macros in langhooks.h.
4249 (c_init): Don't initialize hooks here.
4250 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4251 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4252 * tree-inline.c: Include toplev.h. Don't define hook variables.
4253 * tree-inline.h: Don't define hook types nor declare hook
4254 variables. Move macros to...
4255 * langhooks.c: ... new file, as functions. Adjust all callers.
4257 2001-10-08 Jeffrey A Law <law@cygnus.com>
4259 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4260 purge_mem_unchanging_flag on all instructions, not just on those
4261 before NOTE_INSN_FUNCTION_BEG.
4263 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4265 * cppmacro.c (_cpp_create_definition): Leave comments off.
4267 * doc/cpp.texi: Update.
4269 2001-10-08 DJ Delorie <dj@redhat.com>
4271 * c-decl.c (grokfield): Make sure the only unnamed fields
4272 we're allowing are either structs or unions.
4273 * doc/extend.texi: Add documentation for the unnamed field
4276 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4278 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4279 * configure.in: Use it.
4280 * configure: Regenerated.
4281 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4282 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4284 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4286 * cppfiles.c (open_file): Don't mark zero-length files
4287 never-reread here. Don't output diagnostics here either.
4288 (stack_include_file): Mark them never-reread here.
4289 (_cpp_read_file): Update.
4291 2001-10-08 Richard Henderson <rth@redhat.com>
4293 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4295 2001-10-08 Richard Henderson <rth@redhat.com>
4297 * expr.c (store_expr): When converting a CONST_INT for storage
4298 in a SUBREG, convert it to both SUBREG modes before stripping
4301 2001-10-08 Richard Henderson <rth@redhat.com>
4303 * varasm.c (restore_varasm_status): New.
4304 * function.h: Declare it.
4305 * function.c (pop_function_context_from): Call it.
4307 2001-10-08 Richard Henderson <rth@redhat.com>
4309 * c-common.h (struct c_lang_decl): Add declared_inline.
4310 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4311 * c-lang.c (c_disregard_inline_limits): Use it.
4312 * c-decl.c (duplicate_decls): Likewise.
4313 (pushdecl, redeclaration_error_message): Likewise.
4314 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4315 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4316 Set DECL_INLINE if -finline-functions.
4317 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4319 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4321 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4322 in enter_macro_context. Create a padding token in its own context
4323 if necessary when the search for '(' fails.
4324 (enter_macro_context): Update.
4326 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4328 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4329 genmultilib, toplev.c: Fix spelling errors of "separate" as
4330 "seperate", and corresponding spelling errors of related words.
4332 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4334 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4335 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4337 * c-dump.c (dump_option_value_info): Likewise.
4338 * c-format.c (format_length_info, format_char_info,
4339 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4340 * collect2.c (names): Likewise.
4341 * cppdefault.h (default_include): Likewise.
4342 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4343 * flow.c (life_analysis): Likewise.
4344 * gcc.c (dir_separator_str, modify_target, option_map,
4345 target_option_translations, spec_list_1, extra_specs_1,
4346 init_spec): Likewise.
4347 * gcov.c (gcov_version_string): Likewise.
4348 * genattr.c (write_units): Likewise.
4349 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4350 * gengenrtl.c (rtx_definition, defs): Likewise.
4351 * genrecog.c (pred_table): Likewise.
4352 * global.c (global_alloc): Likewise.
4353 * lcm.c (optimize_mode_switching): Likewise.
4354 * local-alloc.c (find_free_reg): Likewise.
4355 * params.h (param_info): Likewise.
4356 * predict.c (predictor_info): Likewise.
4357 * protoize.c (unexpansion_struct): Likewise.
4358 * real.c (bmask): Likewise.
4359 * recog.h (insn_operand_data, insn_data): Likewise.
4360 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4361 * stmt.c (expand_nl_goto_receiver): Likewise.
4362 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4363 target_switches, target_options): Likewise.
4364 * tradcif.y (token, tokentab2, yylex): Likewise.
4365 * tree.h (attribute_spec): Likewise.
4367 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4369 * arc.c (arc_output_function_epilogue): Likewise.
4370 * arm.c (processors, all_cores, all_architectures,
4371 arm_override_options, isr_attribute_arg, isr_attribute_args,
4372 arm_isr_value): Likewise.
4373 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4375 * c4x.c (c4x_int_reglist): Likewise.
4376 * d30v.c (override_options): Likewise.
4377 * h8300.c (shift_insn): Likewise.
4378 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4379 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4380 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4381 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4382 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4383 * i386.h (processor_costs, ix86_cost): Likewise.
4384 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4385 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4386 * m68k.c (codes_68881, codes_FPA): Likewise.
4387 * m88k.c (mode_from_align, max_from_align, all_from_align,
4388 best_from_align, m_options): Likewise.
4389 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4390 * mcore.c (mode_from_align): Likewise.
4391 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4392 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4393 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4394 * mips.h (mips_regno_to_class): Likewise.
4395 * ns32k.c (scales): Likewise.
4396 * pa.c (import_string, magic_milli): Likewise.
4397 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4398 * sparc.c (leaf_reg_remap, sparc_override_options,
4399 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4401 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4403 2001-10-07 Dale Johannesen <dalej@apple.com>
4405 * reload1.c (reload_reg_free_p): Teach register interference
4406 checking that multiple output reloads are emitted in
4408 reload1.c (reload_reg_reaches_end_p): Ditto.
4409 reload1.c (reloads_conflict): Ditto.
4411 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4413 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4414 NULL_TREE inside @code.
4416 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4418 * doc/gcc.texi: Document consistent style of "32-bit",
4419 "Objective-C", and "@code{NULL}".
4421 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4423 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4424 (cpp_token_len, cpp_spell_token, cpp_output_token,
4425 _cpp_equiv_tokens): Handle it.
4426 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4427 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4428 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4431 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4433 * gcc.c (default_compilers): Remove .ada.
4435 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4437 * doc/cppinternals.texi: Update.
4439 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4441 * gcc.c (main): Set this_file_error if the appropriate
4442 compiler for a language has not been installed.
4444 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4446 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4448 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4450 * gccbug.in (CATEGORIES): Add ada.
4452 2001-10-05 Catherine Moore <clm@redhat.com>
4454 * config/stormy16/stormy-abi: Document abi changes.
4455 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4456 (ICALL_REGS): New register class.
4457 (NUM_ARGUMENT_REGISTERS): Now 6.
4458 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4460 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4461 * config/stormy16.md (call_internal, call_value_internal,
4462 indirect_jump): Use new 'z' constraint.
4464 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4466 * doc/cppinternals.texi: Update.
4468 2001-10-05 Richard Henderson <rth@redhat.com>
4470 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4471 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4472 the gas section-name-as-label feature.
4474 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4476 * doc/cppinternals.texi: Update.
4478 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4480 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4481 to ensure valid SImode constants.
4483 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4485 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4486 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4487 * c-decl.c: Include tree-inline.h.
4488 (c_expand_body): Call optimize_inline_calls. Determine whether
4489 a function is inlinable upfront, and only clear
4490 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4491 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4492 (c_disregard_inline_limits): New function.
4493 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4494 (c_post_options): Enable tree inlining if inlining is enabled.
4495 Don't inline trees when instrumenting functions.
4496 (c_init): Initialize lang_disregard_inline_limits and
4497 lang_cannot_inline_tree_fn.
4498 * tree-inline.c (initialize_inlined_parameters): Handle calls
4499 with fewer arguments than declared parameters, and fewer
4500 parameters than passed arguments. Don't assume value is a
4502 (declare_return_variable): Convert return value back to the
4503 original type, if it was promoted.
4504 (tree_inlinable_function_p): New function.
4505 (inlinable_function_p): Don't look at DECL_INLINE if we're
4506 inlining all functions. Make it work with a NULL id.
4507 Re-check DECL_UNINLINABLE after language-specific checks.
4508 * tree-inline.h (tree_inlinable_function_p): Declare it.
4509 * integrate.c (save_for_inline): Don't bother to prepare argvec
4511 * cse.c (check_for_label_ref): Don't check deleted labels.
4513 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4514 * tree-inline.c: Include headers needed for the functions moved in.
4515 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4516 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4517 (copy_body, initialize_inlined_parameters): Likewise.
4518 (declare_return_variable, inlinable_function_p): Likewise.
4519 (expand_call_inline, expand_calls_inline): Likewise.
4520 (optimize_inline_calls, clone_body): Likewise.
4521 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4522 (copy_tree_r, remap_save_expr): Likewise.
4524 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4526 * Makefile.in (OBJS): Added tree-inline.o.
4527 (c-common.o): Depend on tree-inline.h.
4528 (tree-inline.o): New target.
4529 * c-common.c: Include tree-inline.h.
4530 (c_mark_lang_decl): Don't mark saved_tree.
4531 (c_common_lang_init): Set lang_anon_aggr_type_p.
4532 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4533 (struct c_lang_decl): Moved saved_tree to tree_decl.
4534 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4535 * integrate.h (function_attribute_inlinable_p): Declare it.
4536 * integrate.c (function_attribute_inlinable_p): Export it.
4537 * tree-inline.c: New file. Define variables declared in...
4538 * tree-inline.h: New file. Declare functions to be moved to
4539 tree-inline.c. Define macros and declare types and hooks for
4540 language-specific tree inlining.
4541 (flag_inline_trees): Moved definition from cp/decl2.c.
4542 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4543 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4544 (struct tree_decl): Moved saved_tree from c_lang_decl and
4545 inlined_fns from C++'s lang_decl.
4547 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4549 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4550 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4552 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4554 * doc/cppinternals.texi: Update.
4556 2001-10-04 Eric Christopher <echristo@redhat.com>
4558 * config/mips/mips.c (init_cumulative_args): Remember to set
4560 * config.gcc: Redo linux configuration. Add target_cpu_default
4561 of soft-float to all mipsisa32 combinations and tx39.
4562 * config/mips/linux.h: Remove include of mips.h.
4564 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4566 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4567 HOST_LDFLAGS and HOST_CPPFLAGS.
4569 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4571 * c-parse.in (objc_inherit_code, objc_pq_context,
4572 objc_public_flag): Make static.
4573 (objc_interface_context, objc_implementation_context,
4574 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4575 global tree array in objc/objc-act.[ch].
4576 (methoddef): Remove unnecessary code.
4578 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4579 Hoist struct definitions to objc-act.h.
4580 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4581 cat_count): Place declaration in objc-act.h.
4582 (objc_tree_index): Move enumeration to objc-act.h.
4583 (objc_global_trees): Place declaration and macro accessors in
4585 (implementation_context): Remove duplicate; use
4586 objc_implementation_context instead:
4587 (method_context): Remove duplicate; use objc_method_context
4589 (objc_ellipsis_node, objc_method_prototype_template,
4590 implemented_classes, function_type): Move global vars to
4592 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4593 (build_message_expr): Move actual construction of ObjC message
4594 send nodes to finish_message_expr.
4595 (finish_message_expr): New routine, contains code formerly in
4597 * objc/objc-act.h (finish_message_expr): New prototype.
4598 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4599 declarations; these vars are now part of objc_global_trees.
4600 (objc_tree_index, objc_global_trees): Move definitions from
4602 * objc/objc-tree.def: Update copyright info.
4604 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4606 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4608 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4609 only if TARGET_ARCH64.
4611 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4613 * doc/extend.texi: Fix some problems with previous checkin.
4614 * doc/invoke.texi: Likewise.
4616 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4618 * cpphash.h: Update comments.
4619 (cpp_context): Update.
4620 (spec_nodes): Remove n__Pragma.
4621 * cppinit.c (cpp_create_reader): Update.
4622 (builtin_array): Add _Pragma.
4623 * cpplib.h: Update comments.
4624 (NODE_DISABLED, BT_PRAGMA): New.
4625 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4626 * cppmacro.c (struct cpp_macro): Remove disabled.
4627 (builtin_macro): Return int, handle _Pragma, push the new token
4628 on the context stack.
4629 (funlike_invocation_p): Unconstify, update.
4630 (enter_macro_context): Handle builtins here.
4631 (replace_args, push_token_context, push_ptoken_context):
4632 Update for prototype changes.
4633 (_cpp_pop_context): Update.
4634 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4635 (cpp_sys_macro_p): Update.
4636 (_cpp_free_definition): Clear disabled flag.
4637 (_cpp_create_definition): Upate.
4638 * cppmain.c: Update comments.
4640 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4641 Andreas Jaeger <aj@suse.de>,
4642 Jan Hubicka <jh@suse.cz>
4644 * doc/invoke.texi (i386 Options): Document x86-64 options.
4645 (i386 and x86-64 Options): Rename i386 options section.
4647 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4648 (TARGET_SWITCHES): Add -munwind-info.
4649 (MASK_NO_UNWIND_INFO): New.
4650 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4652 (ASM_OUTPUT_DOUBLE_INT): New.
4654 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4655 * config.gcc: Fix tm_file settings for x86-64.
4656 * config/i386/x86-64.h: New file with OS independent x86-64
4658 * config/i386/biarch64.h: New file used to configure compiler
4659 to biarch/64bit compilation.
4661 * config/i386/i386.c: (override_options): Set flags default
4662 for 64bit compilation.
4664 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4666 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4667 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4668 constants on x86_64.
4669 (ix86_attr_length_immediate_default): Support MODE_DI.
4670 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4672 (indirect_jump, tablejump): Turn into expander.
4674 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4676 * c-common.c (c_format_attribute_table): Make format and
4677 format_arg attributes apply to function types rather than to
4679 (is_valid_printf_arglist): Construct an attribute list and pass
4680 that to check_function_format rather than a name.
4681 * c-common.h (check_function_format): Adjust prototype.
4682 * c-decl.c (duplicate_decls): Preserve attributes from type of
4683 built-in decl when allowing for harmless conflict in types.
4684 * c-format.c (record_function_format,
4685 record_international_format, function_format_list,
4686 international_format_info, international_format_list): Remove.
4687 (function_format_info): Remove next, name and assembler_name.
4688 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4689 (decode_format_attr): New.
4690 (handle_format_attribute): Handle receiving a type rather than a
4691 decl. Call decode_format_attr. Store format information in a
4692 function_format_info.
4693 (handle_format_arg_attribute): Correct comment. Handle receiving
4694 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4696 (check_format_info_recurse, check_format_info_main): Take argument
4697 numbers as unsigned HOST_WIDE_INT.
4698 (check_function_format): Take a list of attributes from the
4699 function type rather than a name or assembler name. Check for
4700 format attributes in that list and the attributes on the type of
4701 the current function rather than looking through
4702 function_format_list.
4703 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4705 (check_format_info_recurse): Take format_arg attributes from the
4706 type of the function calls rather than using
4707 international_format_list. Allow for multiple format_arg
4709 * c-typeck.c (build_function_call): Pass type attributes to
4710 check_function_format rather than name or assembler name. Don't
4711 require there to be a name or assembler name to check formats.
4713 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4715 * attribs.c (decl_attributes): Possibly call
4716 insert_default_attributes to insert default attributes on
4717 functions in a lazy manner.
4718 * builtin-attrs.def: New file; define the default format and
4719 format_arg attributes.
4720 * c-common.c (c_format_attribute_table): Move to earlier in the
4722 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4723 (enum built_in_attribute, built_in_attributes,
4724 c_attrs_initialized, c_init_attributes,
4725 c_common_insert_default_attributes): New.
4726 (c_common_lang_init): Don't initialize format_attribute_table. Do
4727 call c_init_attributes.
4728 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4729 * c-common.h (init_function_format_info): Don't declare.
4730 (c_common_insert_default_attributes): Declare.
4731 * c-decl.c (implicitly_declare, builtin_function): Call
4733 (init_decl_processing): Don't call init_function_format_info.
4734 (insert_default_attributes): New.
4735 * c-format.c (handle_format_attribute,
4736 handle_format_arg_attribute): Be quiet about inappropriate
4737 declaration when applying default attributes.
4738 (init_function_format_info): Remove.
4739 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4740 (insert_default_attributes): Declare.
4742 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4744 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4746 2001-10-01 Jim Wilson <wilson@redhat.com>
4748 * sched-deps.c (add_dependence): When elide conditional dependence,
4749 check that insn doesn't modify cond2.
4751 2001-10-01 Dale Johannesen <dalej@apple.com>
4753 * config/rs6000/rs6000.h (enum processor_type): Add support
4754 for 7400 (G4) and 7450.
4756 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4757 (rs6000_issue_rate): Ditto.
4758 (rs6000_adjust_cost): Fix cycle counts for compares.
4759 (debug_stack_info): Fix an obvious typo.
4760 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4761 * doc/invoke.texi: Document.
4762 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4764 (PROCESSOR_DEFAULT): Ditto.
4766 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4768 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4769 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4770 later recursive make invocation.
4772 2001-10-01 Hans Boehm <boehm@acm.org>
4774 * optabs.c (emit_libcall_block): When using non-call exceptions,
4775 don't add REG_LIBCALL reg notes to trapping calls.
4777 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4779 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4780 (propagate_one_insn): Update for above change
4782 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4784 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4785 _Unwind_GetTextRelBase): Argument is unused.
4787 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4789 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4790 Loop through NOPs, placeholders, and components.
4791 Don't go through NOPs if change mode.
4792 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4793 * emit-rtl.c (set_mem_alias_set): Enable check.
4794 * expr.c (find_placeholder): New function.
4795 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4796 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4797 to modify it and avoid unneeded copies.
4798 * expr.h (expand_expr): Always define.
4799 (find_placeholder): New declaration.
4801 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4803 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4804 operand 2 is the stack pointer.
4805 ("addr-peephole"): Fix address computation peephole when operand 2
4806 is the stack pointer.
4808 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4810 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4811 (ix86_setup_incoming_varargs): Likewise.
4813 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4815 * stor-layout.c (layout_type): Don't complain about too-large
4818 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4820 * function.c (keep_stack_depressed): Don't use delete_insn.
4822 * expr.h (set_mem_alias_set): Move decl to here.
4823 * rtl.h (mem_attrs): New typedef and struct.
4824 (union rtunion_def): Add field for mem_attrs.
4825 (X0MEMATTR, MEM_ATTRS): New macros.
4826 (MEM_ALIAS_SET): Use MEM_ATTRS.
4827 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4828 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4829 (set_mem_alias_set): Delete decl from here.
4831 * alias.c (set_mem_alias_set): Delete from here.
4832 * emit-rtl.c (mem_attrs_htab): New variable.
4833 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4834 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4835 (mem_attrs_mark, get_mem_attrs): Likewise.
4836 (gen_rtx_MEM): Clear MEM_ATTRS.
4837 (set_mem_attributes): Move to here.
4838 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4839 (init_emit_once): const_int_htab now deletable htab.
4840 Initialize mem_attrs_htab.
4841 * explow.c (set_mem_attributes): Delete from here.
4842 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4843 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4844 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4845 * reload1.c (reload): Rework changing REG to MEM.
4847 2001-09-30 H.J. Lu <hjl@gnu.org>
4849 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4850 * config.in: Rebuild.
4852 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4854 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4855 ("tsthi_1"): Avoid allocation in register y.
4856 ("*movqi_68hc12"): Reorganize and fix constraints.
4857 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4858 ("addqi3"): Likewise.
4859 ("addhi3"): Fix constraints.
4860 ("*logicalhi3_zexthi"): Disparage soft registers.
4862 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4864 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4867 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4869 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4870 that we use setjmp/longjmp exceptions.
4872 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4874 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4875 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4876 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4877 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4878 (_cpp_extend_buff, BUFF_ROOM): Update.
4879 (_cpp_append_extend_buff): New.
4880 (struct cpp_reader): Remove macro_pool, add a_buff.
4881 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4883 (cpp_destroy): Free a_buff instead of macro_pool.
4884 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4885 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4886 _cpp_pool_alloc, ): Remove.
4887 (parse_number, parse_string): Update use of _cpp_extend_buff.
4888 (_cpp_extend_buff): Update.
4889 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4890 * cpplib.c (glue_header_name, parse_answer):
4891 Update use of _cpp_extend_buff.
4892 (cpp_register_pragma, cpp_register_pragma_space): Use
4894 (do_assert, do_unassert): Check for EOL, update.
4895 * cppmacro.c (stringify_arg, collect_args): Update to use
4896 _cpp_extend_buff and _cpp_append_extend_buff.
4897 (save_parameter, parse_params, alloc_expansion_token,
4898 _cpp_create_definition): Rework memory management.
4900 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4902 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4903 update md_exec_prefix.
4904 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4907 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4909 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4910 (SELECT_CC_MODE): Use s390_select_ccmode.
4911 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4912 * config/s390/s390.c (s390_select_ccmode): New.
4913 (s390_match_ccmode): Add CCLmode.
4914 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4915 (output_branch_condition, output_inverse_branch_condition): Removed.
4916 (print_operand): Use s390_branch_condition_mnemonic.
4917 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4918 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4919 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4921 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4922 when converting conditional branches to far branches.
4923 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4924 cmpint_di): Use CCSmode instead of CCUmode.
4926 * config/s390/s390.c (legitimate_la_operand_p): New.
4927 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4928 * config/s390/s390.md (movsi): Convert load address patterns to
4929 arithmetic operations when necessary.
4930 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4931 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4932 (*do_la_reg_0): Don't use before reload.
4934 * config/s390/s390.c (legitimize_address): Make more efficient
4935 use of two-register addressing mode.
4937 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4938 with -mno-backchain in some corner cases.
4940 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4942 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4944 * reload.c (find_reloads): Mark new USE insns with QImode.
4945 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4946 find_reloads_subreg_address): Likewise.
4947 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4949 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4951 (reload): Make sure there are no USEs with mode other than
4952 VOIDmode. At the end, remove those marked with QImode.
4954 2001-09-29 Per Bothner <per@bothner.com>
4956 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4957 * Makefile.in (includedir): Rename to local_includedir.
4958 (includedir): Define as $(prefix)/include.
4959 * config.in (PREFIX_INCLUDE_DIR): New variable.
4960 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4962 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4964 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4966 * doc/extend.texi (Vector Extensions): New node.
4967 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4968 i386 -mmmx, -msse, -m3dnow.
4970 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4972 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4974 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4976 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4978 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4980 2001-09-28 Richard Henderson <rth@redhat.com>
4982 * varasm.c (assemble_integer): Bound alignment check by
4985 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4987 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4989 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4991 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4993 Mostly from Graham Stott <grahams@redhat.com>
4994 * c-common.c (type_for_mode): Add support for V2SFmode.
4995 * tree.c (build_common_tree_nodes_2): Likewise.
4996 * tree.h (enum tree_index, global_trees): Likewise.
4997 * config/i386/i386.c (x86_3dnow_a): New variable.
4998 (override_options): Support 3Dnow extensions.
4999 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5000 Athlon's version of 3Dnow.
5001 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5002 (ix86_expand_builtin): Handle them.
5003 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5004 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5005 TARGET_3DNOW_A): New macros.
5006 (TARGET_SWITCHES): Add 3Dnow switches.
5007 (VALID_MMX_REG_MODE_3DNOW): New macro.
5008 (VECTOR_MODE_SUPPORTED_P): Use it.
5009 (enum ix86_builtins): Add entries for 3Dnow builtins.
5010 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5011 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5012 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5013 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5014 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5015 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5016 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5017 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5018 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5019 sfence_insn, prefetch): Make these available if TARGET_SSE or
5022 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5024 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5025 ix86_va_start, ix86_build_va_list): Declare.
5026 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5027 ix86_va_start, ix86_build_va_list): New global functions.
5028 * i386.md (sse_prologue_save_insn): New insn.
5029 (sse_prologue_save): New expander.
5030 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5031 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5033 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5035 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5036 Use size_t everywhere, make definitions consistent with
5039 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5041 * gcse.c (replace_store_insn): Use delete_insn.
5042 * loop.c (move_movables): Likewise; avoid delete_insn
5043 from clobbering notes moved elsewhere.
5044 (check_dbra_loop): Use delete_insn.
5045 * ssa.c (convert_from_ssa): Likewise.
5046 * cse.c (cse_insn): Use delete_insn.
5048 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5050 * cpphash.h (struct cpp_buff): Make unsigned.
5051 (_cpp_get_buff): Take length of size_t.
5052 (_cpp_unaligned_alloc): New.
5053 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5054 (struct cpp_reader): Remove ident_pool. Add u_buff.
5055 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5056 (cpp_destroy): Destroy u_buff, not ident_pool.
5057 * cpplex.c (parse_number, parse_string, save_comment,
5058 cpp_token_as_text): Update to use the unaligned buffer.
5059 (new_buff): Make unsigned.
5060 (_cpp_unaligned_alloc): New.
5061 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5062 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5064 (collect_args): Make unsigned.
5066 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5068 * cpplex.c (cpp_output_token): Use a putc loop for
5069 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5071 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5072 * configure, config.in: Regenerate.
5073 * system.h: Replace fwrite and fprintf with their unlocked
5074 variants if available.
5076 2001-09-27 Richard Henderson <rth@redhat.com>
5078 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5079 in favour of .eh_frame.
5081 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5083 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5085 (LIBCALL_VALUE): Likewise.
5087 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5089 * cpphash.h: Update comment.
5090 * cpplex.c: Update comments.
5091 (_cpp_can_paste): Remove.
5092 * cpplib.h (_cpp_can_paste): Remove.
5093 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5094 lexer rather than _cpp_can_paste.
5096 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5098 * doc/cppinternals.texi: Update.
5100 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5102 * cpphash.h (struct cpp_pool): Remove locks and locked.
5103 (struct cpp_context): Add member buff.
5104 (struct cpp_reader): Remove member argument_pool.
5105 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5106 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5107 * cpplex.c (chunk_suitable): Remove pool argument.
5108 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5109 (new_buff, _cpp_extend_buff): Update.
5110 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5111 which buffer is returned.
5112 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5113 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5114 * cppmacro.c (lock_pools, unlock_pools): Remove.
5115 (push_ptoken_context): Take a _cpp_buff.
5116 (enter_macro_context): Pool locking removed.
5117 (replace_args): Use a _cpp_buff for the replacement list with
5119 (push_token_context): Clear buff.
5120 (expand_arg): Use _cpp_pop_context.
5121 (_cpp_pop_context): Free a context's buffer, if any.
5123 2001-09-26 DJ Delorie <dj@redhat.com>
5125 * c-typeck.c (digest_init): Check for sizeless arrays.
5127 2001-09-26 Richard Henderson <rth@redhat.com>
5129 * optabs.c (init_one_libfunc): Create a dummy function type
5130 instead of using error_mark_node.
5132 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5134 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5135 _cpp_extend_buff, _cpp_free_buff): New.
5136 (struct cpp_reader): New member free_buffs.
5137 * cppinit.c (cpp_destroy): Free buffers.
5138 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5139 _cpp_extend_buff, _cpp_free_buff): New.
5140 * cpplib.h (struct cpp_options): Remove unused member.
5141 * cppmacro.c (collect_args): New. Combines the old parse_arg
5142 and parse_args. Use _cpp_buff for memory allocation.
5143 (funlike_invocation_p, replace_args): Update.
5145 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5147 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5149 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5151 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5153 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5155 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5158 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5159 Jim Wilson <wilson@redhat.com>
5161 * doc/install.texi (Specific, ia64-*-linux): Document.
5163 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5165 * Makefile.in (cfgrtl.o): Add.
5166 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5167 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5168 free_aux_for_edge): Declare.
5170 (HAVE_return): Undefine.
5171 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5172 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5173 free_aux_for_edge): New global functions.
5174 (first_delete_block): New static variable.
5175 (init_flow): Clear first_delete_block.
5176 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5177 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5178 try_redirect_by_replacing_jump, last_loop_beg_note,
5179 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5180 delete_insn, delete_insn_chain, create_basic_block_structure,
5181 create_basic_block, flow_delete_block, compute_bb_for_insn,
5182 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5183 set_block_for_new_insns, split_block, merge_blocks_nomove,
5184 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5185 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5186 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5187 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5188 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5189 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5190 purge_all_dead_edges): Move to ....
5191 * cfgrtl.c: New file; .... Here.
5193 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5194 (reroder_basic_block): Use alloc_aux_for_blocks.
5195 * predict.c (estimate_bb_frequencies): Likewise; use
5196 alloc_aux_for_edges.
5197 * profile.c (compute_branch_probabilities): Likewise.
5198 (branch_prob): Likewise.
5199 * reg-stack.c (reg_to_stack): Likewise.
5201 * emit-rtl.c (emit_insns_after): Never return NULL.
5203 * basic-block.h (set_block_for_new_insns): Delete.
5204 * cfgrtl.c (set_block_for_new_insns): Delete.
5206 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5207 calls when crossjumping.
5209 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5210 * unroll.c (copy_loop_body): Use delete_insn.
5212 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5213 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5214 keep_stack_depressed): Likewise.
5215 * gcse.c (cprop_cc0_jump): Likewise.
5216 * local-alloc.c (update_equiv_regs): Likewise.
5217 * loop.c (scan_loop, loop_delete_insns): Likewise.
5218 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5219 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5220 delete_output_reload, delete_address_reloads_1,
5221 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5223 * sibcall.c (replace_call_placeholder): Likewise.
5224 * cse.c (cse_insn): Likewise.
5226 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5228 From Graham Stott <grahams@redhat.com>
5229 (def_builtin): Only define builtins appropriate for target_flags. All
5231 (builtin_decsription): Add new field mask which is used to determine
5232 when to define the builtin via the macro def_builtin.
5234 (bdesc_comi): Initialise new mask fields.
5235 (bdesc_2srg): Likewise.
5236 (bdesc_1arg): Likewise.
5238 * config/i386/i386.c (ix86_init_builtins): Correct return type
5239 building v4hi_ftype_v4hi_int_int tree node.
5240 (ix86_expand_sse_comi): Fix typo swapping operands.
5241 Don't swap comparision condition, it is already swapped.
5242 (ix86_expand_sse_compare): Before swapping operands
5243 move operand 1 into new rtx and not the target rtx.
5244 Don't swap comparison condition, it is already swapped.
5245 Always check whether we need to create a new TARGET.
5247 * config/i386/i386.md: (sse_comi) Fix typos.
5248 (sse_ucomi): Likewise.
5249 (cvtss2si): Fix operand 0 contraint.
5250 (cvttss2si): Likewise.
5251 (sse_unpckhps): Fix mode for operand 2.
5252 (sse_unpcklps): Likewise.
5254 2001-09-25 Graham Stott <grahams@redhat.com>
5256 * sibcall.c (skip_copy_to_return_value): Tighten return value
5259 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5261 * rs6000.c (lwa_operand): Address must be word aligned.
5263 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5265 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5266 number has been set.
5267 (type_hash_mark): Mark type itself.
5269 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5271 * c-lex.c (cb_def_pragma): Update.
5272 (c_lex): Update, and skip padding.
5273 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5274 * cpphash.h (struct toklist): Delete.
5275 (union utoken): New.
5276 (struct cpp_context): Update.
5277 (struct cpp_reader): New members eof, avoid_paste.
5278 (_cpp_temp_token): New.
5279 * cppinit.c (cpp_create_reader): Update.
5280 * cpplex.c (_cpp_temp_token): New.
5281 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5282 (cpp_output_token): Don't print leading whitespace.
5283 (cpp_output_line): Update.
5284 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5285 do_include_common, do_line, do_ident, do_pragma,
5286 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5287 parse_assertion): Update.
5288 (get_token_no_padding): New.
5289 * cpplib.h (CPP_PADDING): New.
5290 (AVOID_LPASTE): Delete.
5291 (struct cpp_token): New union member source.
5292 (cpp_get_token): Update.
5293 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5294 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5295 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5296 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5297 _cpp_backup_tokens, _cpp_create_definition): Update.
5298 (push_arg_context): Delete.
5299 (padding_token, push_token_context, push_ptoken_context): New.
5300 (make_string_token, make_number_token): Update, rename.
5301 (cpp_get_token): Update to handle tokens as pointers to const,
5302 and insert padding appropriately.
5303 * cppmain.c (struct printer): New member prev.
5304 (check_multiline_token): Constify.
5305 (do_preprocessing, cb_line_change): Update.
5306 (scan_translation_unit): Update to handle spacing.
5307 * scan-decls.c (get_a_token): New.
5308 (skip_to_closing_brace, scan_decls): Update.
5309 * fix-header.c (read_scan_file): Update.
5311 * doc/cpp.texi: Update.
5313 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5315 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5316 leak by passing malloc'ed pointer to reconcat, not concat.
5318 2001-09-24 DJ Delorie <dj@redhat.com>
5320 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5322 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5324 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5325 reference is from the literal pool.
5327 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5329 * doc/install.texi (Final install): Request additional information
5330 in mail about successful builds.
5332 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5334 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5335 initial value of return pointer register instead of value in frame-20.
5338 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5340 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5341 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5342 the libcall if there isn't a referenced identifier for the symbol.
5344 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5346 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5347 non 64-bit machines. Use these as a plabel for the trampoline.
5348 (TRAMPOLINE_SIZE): Adjust size for new words.
5349 (INITIALIZE_TRAMPOLINE): Initialize new words.
5350 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5351 pointer to the plabel in the trampoline.
5353 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5355 * pa.c (function_arg): Pass floating arguments in both general and
5356 floating registers in indirect (dynamic) calls when generating code
5357 for the 32 bit ABI and the HP assembler.
5359 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5361 * doc/install.texi: Markup fixes.
5362 Use Solaris 2, SunOS 4 as appropriate.
5363 (Specific, *-*-solaris2*): Explain this.
5364 Unconditionally warn against /usr/ucb tools.
5365 Remove Sun as warning, obsolete.
5366 Move X11 header bug workaround here, update patches.
5367 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5368 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5370 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5372 * errors.h (warning, error, fatal, internal_error): Don't mark
5373 with ATTRIBUTE_PRINTF_n.
5374 * toplev.h (internal_error, fatal_io_error, warning, error,
5375 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5376 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5379 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5381 * function.c (pop_function_context_from): var_refs_queue
5382 and temp slots now in GC memory.
5383 (mark_function_status, free_after_compilation): Likewise;
5384 also struct function now in GC memory.
5385 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5386 (combine_temp_slots): Likewise.
5387 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5388 (prepare_function_start): Use GC memory for struct function.
5389 (mark_temp_slot): Deleted.
5390 (gcc_mark_struct_function): struct function now in GC memory.
5392 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5393 code for division, not modulus.
5395 * rtl.def (MEM): Remove obsolete part of comment.
5397 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5399 * c-format.c (init_function_format_info): Check __builtin_printf
5400 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5403 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5405 * c-common.c (format_attribute_table): Remove decl.
5406 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5407 (lang_attribute_common): Likewise.
5409 * function.c (fix_lexical_address): Use set_mem_alias_set.
5410 (expand_function_start): Likewise.
5411 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5413 * varasm.c (output_constant): Fix unused variable warning.
5415 * attribs.c: New file, from c-common.c.
5416 (attribute_tables): Now four elements.
5417 (format_attribute_table, lang_attribute_common): New variables.
5418 (init_attributes): Reflect above changes.
5419 (handle_mode_attribute): Delete check for wider than uintmax.
5420 * c-common.c: Delete parts moved to attribs.c.
5421 (enum attrs): Deleted; unused.
5422 (c_format_attribute_table): New variable.
5423 (c_common_lang_init): Initialize format_attribute_table with it.
5424 * c-common.h (decl_attributes): Remove decl.
5425 * tree.h (decl_attribute): Move it to here.
5426 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5427 (attribs.o): New rule.
5429 2001-09-22 Andreas Jaeger <aj@suse.de>
5431 * builtins.c (c_getstr): Remove unused variable.
5433 2001-09-21 Richard Henderson <rth@redhat.com>
5435 * reload1.c (reload): Use delete_insn instead of splatting
5438 2001-09-21 Richard Henderson <rth@redhat.com>
5440 * reload.c (push_secondary_reload): Don't check for "=" in output
5441 constraint after ""->ALL_REGS check.
5443 2001-09-21 Richard Henderson <rth@redhat.com>
5445 * predict.c (expected_value_to_br_prob): Use pc_set.
5447 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5448 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5450 2001-09-21 Richard Henderson <rth@redhat.com>
5452 * rtl.h (LCT_RETURNS_TWICE): New.
5453 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5455 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5456 to ECF_RETURNS_TWICE.
5457 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5460 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5462 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5463 (JMP_BUF_SIZE): New.
5465 2001-09-21 Richard Henderson <rth@redhat.com>
5467 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5470 2001-09-21 Richard Henderson <rth@redhat.com>
5472 * tree.def (FDESC_EXPR): New.
5473 * expr.c (expand_expr): Handle it.
5474 * varasm.c (initializer_constant_valid_p): Likewise.
5475 (output_constant): Likewise.
5476 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5477 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5478 (ASM_OUTPUT_FDESC): New.
5479 * doc/tm.texi: Document the new macros.
5481 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5483 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5484 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5485 once merging is complete.
5487 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5489 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5491 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5493 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5494 that would be invalid after a merge.
5496 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5498 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5499 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5501 (flow_delete_insn): This one.
5502 (delete_insn_chain): Rename from ...; do not care labels.
5503 (flow_delete_insn_chain): ... this one.
5504 (flow_delete_block): Remove the insns one BB has been expunged.
5505 (merge_blocks_nomove): Likewise.
5506 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5507 updating BB boundaries.
5508 (tidy_fallthru_edge): Likewise.
5509 (commit_one_edge_insertion): Likewise.
5510 * cfgbuild.c (find_basic_block): Likewise.
5511 (find_basic_blocks_1): Likewise.
5512 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5513 (try_crossjump_to_edge): Likewise.
5514 (try_optimize_cfg): Likewise.
5515 * cse.c (delete_trivially_dead_insns): Likewise.
5516 * df.c (df_insn_delete): Likewise.
5517 * doloop.c (doloop_modify): Use delete_related_insns.
5518 * emit-rtl.c (try_split): Likewise.
5519 (remove_insn): Update BB boundaries.
5520 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5521 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5522 updating BB boundaries.
5523 (propagate_block_delete_insn): Likewise.
5524 (propagate_block_delete_libcall): Likewise.
5525 * function.c (delete_handlers): Use delete_related_insns.
5526 (thread_prologue_and_epilogue_insns): Likewise.
5527 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5528 * genpeep.c (gen_peephole): Use delete_related_insns.
5529 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5531 (find_cond_trap): Likewise.
5532 * integrate.c (save_for_inline): Use delete_related_insns.
5533 (copy_insn_list): Likewise.
5534 * jump.c (pruge_linie_number_notes): Likewise.
5535 (duplicate_loop_exit_test): Likewise.
5536 (delete_computation): Likewise.
5537 (delete_related_insn): Rename from ...; use delete_insn
5538 (delete_insn): ... this one.
5539 (redirect_jump): Use delete_related_insns.
5540 * loop.c (scan_loop): Likewise.
5541 (move_movables): Likewise.
5542 (find_and_verify_loops): Likewise.
5543 (check_dbra_loop): Likewise.
5544 * recog.c (peephole2_optimize): Likewise.
5545 * reg-stack.c (delete_insn_for_stacker): Remove.
5546 (move_for_stack_reg): Use delete_insn.
5547 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5548 * reload1.c (delete_address_reloads): Use delete_related_insns.
5549 (fixup_abnormal_edges): Use delete_insn.
5550 * recog.c (emit_delay_sequence): Use delete_related_insns.
5551 (delete_from-delay_slot): Likewise.
5552 (delete_scheduled_jump): likewise.
5553 (optimize_skip): Likewise.
5554 (try_merge_delay_insns): Likewise.
5555 (full_simple_delay_slots): Likewise.
5556 (fill_slots_from_thread): Likewise.
5557 (relax_delay_slots): Likewise.
5558 (make_return_insns): Likewise.
5559 (dbr_schedule): Likewise.
5560 * rtl.h (delete_insn): Rename to delete_related_insns.
5561 (delete_insn, delete_insn_chain): New prototypes.
5562 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5563 by df_insn_delete already.
5564 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5565 * ssa.c (convert_from_ssa): Use delete_related_insns.
5566 * unroll.c (unroll_loop): Likewise.
5567 (calculate_giv_inc): Likewise.
5568 (copy_loop_body): Likewise.
5570 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5571 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5572 ix86_return_in_memory, ix86_function_value): Declare.
5573 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5574 new static valurables.
5575 (x86_64_reg_class): New enum
5576 (x86_64_reg_class_name): New array.
5577 (classify_argument, examine_argument, construct_container,
5578 merge_classes): New static functions.
5579 (optimization_options): Enable flag_omit_frame_pointer and disable
5580 flag_pcc_struct_return on 64bit.
5581 (ix86_libcall_value, ix86_function_value,
5582 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5583 ix86_return_in_memory, ix86_function_value): New global functions.
5584 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5585 (function_arg_advance): Handle x86_64 passing conventions.
5586 (function_arg): Likewise.
5587 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5588 (RETURN_IN_MEMORY): Move offline.
5589 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5590 (FUNCTION_VALUE_REGNO_P): New macro.
5591 (FUNCTION_ARG_REGNO_P): Move offline.
5592 (struct ix86_args): Add maybe_vaarg.
5593 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5594 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5596 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5598 * s390.md: Changed attributes for scheduling.
5599 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5602 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5604 Table-driven attributes.
5605 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5606 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5607 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5608 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5609 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5610 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5611 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5612 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5613 * tree.h (struct tree_decl): Change machine_attributes to
5615 * doc/c-tree.texi: Document that all attributes are now attached
5617 * c-common.c (add_attribute, attrtab, attrtab_idx,
5618 default_valid_lang_attribute, valid_lang_attribute): Remove.
5619 (attribute_tables, attributes_initialized,
5620 c_common_attribute_table, default_lang_attribute_table): New
5622 (handle_packed_attribute, handle_nocommon_attribute,
5623 handle_common_attribute, handle_noreturn_attribute,
5624 handle_unused_attribute, handle_const_attribute,
5625 handle_transparent_union_attribute, handle_constructor_attribute,
5626 handle_destructor_attribute, handle_mode_attribute,
5627 handle_section_attribute, handle_aligned_attribute,
5628 handle_weak_attribute, handle_alias_attribute,
5629 handle_no_instrument_function_attribute,
5630 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5631 handle_no_limit_stack_attribute, handle_pure_attribute): New
5633 (init_attributes, decl_attributes): Rewrite to implement
5634 table-driven attributes.
5635 * c-common.h (enum attribute_flags): Move to tree.h.
5636 * c-format.c (decl_handle_format_attribute,
5637 decl_handle_format_arg_attribute): Rename to
5638 handle_format_attribute and handle_format_arg_attribute. Update
5639 for table-driven attributes.
5640 * c-common.h (decl_handle_format_attribute,
5641 decl_handle_format_arg_attribute): Remove prototypes.
5642 (handle_format_attribute, handle_format_arg_attribute): Add
5644 * c-decl.c (grokdeclarator): Handle attributes nested inside
5646 * c-parse.in (setattrs, maybe_setattrs): Remove.
5647 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5648 Update to handle nested attributes properly.
5649 (maybe_resetattrs, after_type_declarator,
5650 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5651 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5653 (make_pointer_declarator): Update to handle nested attributes
5655 * doc/extend.texi: Update documentation of limits of attributes
5656 syntax. Warn about problems with attribute semantics in C++.
5657 * target.h (struct target): Remove valid_decl_attribute and
5658 valid_type_attribute. Add attribute_table and
5659 function_attribute_inlinable_p.
5660 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5661 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5662 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5664 (TARGET_INITIALIZER): Update.
5665 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5667 (function_attribute_inlinable_p): New function. Check for the
5668 presence of any machine attributes before using
5669 targetm.function_attribute_inlinable_p.
5670 (function_cannot_inline_p): Update.
5671 * Makefile.in (integrate.o): Update dependencies.
5672 * doc/tm.texi: Update documentation of target attributes and
5673 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5674 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5676 (default_target_attribute_table,
5677 default_function_attribute_inlinable_p): New.
5678 (lookup_attribute): Update comment to clarify handling of multiple
5679 attributes with the same name.
5680 (merge_attributes, attribute_list_contained): Allow multiple
5681 attributes with the same name but different arguments to appear in
5682 the same attribute list.
5683 * tree.h (default_valid_attribute_p): Remove prototype.
5684 (struct attribute_spec): New.
5685 (default_target_attribute_table): Declare.
5686 (enum attribute_flags): Move from c-common.h. Add
5687 ATTR_FLAG_TYPE_IN_PLACE.
5688 (default_function_attribute_inlinable_p): Declare.
5689 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5690 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5691 (TARGET_ATTRIBUTE_TABLE): Define.
5692 (vms_attribute_table): New.
5693 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5694 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5695 (TARGET_ATTRIBUTE_TABLE): Define.
5696 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5697 * config/arm/arm.c (arm_valid_type_attribute_p,
5698 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5700 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5702 (TARGET_ATTRIBUTE_TABLE): Define.
5703 (arm_attribute_table, arm_handle_fndecl_attribute,
5704 arm_handle_isr_attribute): New.
5705 * config/avr/avr.c (avr_valid_type_attribute,
5706 avr_valid_decl_attribute): Remove.
5707 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5709 (TARGET_ATTRIBUTE_TABLE): Define.
5710 (avr_attribute_table, avr_handle_progmem_attribute,
5711 avr_handle_fndecl_attribute): New.
5712 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5713 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5714 (TARGET_ATTRIBUTE_TABLE): Define.
5715 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5716 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5717 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5718 (TARGET_ATTRIBUTE_TABLE): Define.
5719 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5720 h8300_handle_eightbit_data_attribute,
5721 h8300_handle_tiny_data_attribute): New.
5722 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5723 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5725 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5727 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5728 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5730 (TARGET_ATTRIBUTE_TABLE): Define.
5731 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5732 ix86_handle_regparm_attribute): New.
5733 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5734 i386_pe_valid_type_attribute_p): Remove.
5735 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5736 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5737 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5738 (TARGET_ATTRIBUTE_TABLE): Define.
5739 (ia64_attribute_table): New.
5740 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5741 interrupt_ident2, model_ident1, model_ident2): Remove.
5742 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5743 (TARGET_ATTRIBUTE_TABLE): Define.
5744 (init_idents): Update.
5745 (m32r_attribute_table, m32r_handle_model_attribute): New.
5746 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5748 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5749 (TARGET_ATTRIBUTE_TABLE): Define.
5750 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5751 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5752 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5753 (TARGET_ATTRIBUTE_TABLE): Define.
5754 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5755 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5756 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5757 (TARGET_ATTRIBUTE_TABLE): Define.
5758 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5759 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5760 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5761 (TARGET_ATTRIBUTE_TABLE): Define.
5762 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5763 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5764 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5765 (TARGET_ATTRIBUTE_TABLE): Define.
5766 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5767 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5769 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5771 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5772 (TARGET_ATTRIBUTE_TABLE): Define.
5773 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5775 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5776 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5777 (TARGET_ATTRIBUTE_TABLE): Define.
5778 (v850_attribute_table, v850_handle_interrupt_attribute,
5779 v850_handle_data_area_attribute): New.
5780 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5781 Return void. Call decl_attributes instead of
5782 valid_machine_attribute.
5784 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5786 * sh-protos.h (sh_pr_n_sets): Declare.
5787 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5788 look at the copy to determine if PR needs to be saved.
5789 sh_pr_n_sets: New function.
5790 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5791 (ALLOCATE_INITIAL_VALUE): Define.
5793 * sh.c (initial_elimination_offset):
5794 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5796 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5798 * integrate.c (allocate_initial_values): New function.
5799 * integrate.h (allocate_initial_values): Declare.
5800 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5802 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5804 * toplev.c (rest_of_compilation): To here.
5805 Call allocate_initial_values.
5806 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5808 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5810 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5812 2001-09-20 DJ Delorie <dj@redhat.com>
5814 * c-typeck.c (really_start_incremental_init): Discriminate
5815 between zero-length arrays and flexible arrays.
5816 (push_init_level): Detect zero-length arrays and handle them
5817 like fixed-sized arrays.
5818 * expr.c (store_constructor): Handle zero-length arrays and
5819 flexible arrays correctly.
5820 * doc/extend.texi: Update zero-length array notes.
5822 2001-09-20 Jim Wilson <wilson@redhat.com>
5824 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5825 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5826 for issue port conflicts.
5827 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5829 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5831 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5834 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5836 * fold-const.c (hashtab.h): Include.
5837 (int_const_binop): Remove FORSIZE arg and compute from type; all
5839 Call size_int_type_wide for all single-word constants.
5840 (size_htab_hash, size_htab_eq): New functions.
5841 (size_int_type_wide): Rework to use hash table.
5842 * ggc-common.c (hashtab.h): Include.
5843 (struct d_htab_root): New struct.
5844 (d_htab_roots): New variable.
5845 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5846 (ggc_mark_roots): Handle deletable htabs.
5847 * ggc-page.c (ggc_marked_p): New function.
5848 * ggc-simple.c (ggc_marked_p): Likewise.
5849 * ggc.h: Reformatting throughout.
5850 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5851 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5852 (type_hash_add): Allocate struct type_hash from GC memory.
5853 (mark_hash_entry, mark_type_hash): Deleted.
5854 (type_hash_marked_p, type_hash_mark): New functions.
5855 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5857 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5859 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5862 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5864 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5865 array-too-large test for signed sizetype.
5867 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5869 * i386.md (indirect_jump): Allow Pmode operand.
5870 (tablejump): LIkewise; perform expansion to 64bit mode.
5871 * i386.c (symbolic_operand): Allow 64bit PIC references.
5872 (pic_symbolic_operand): Likewise.
5873 (ix86_find_base_term): Strip the 64bit PIC references.
5874 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5875 (legitimize_pic_address): Likewise.
5876 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5877 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5879 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5881 * stringpool.c (get_identifier_with_length): New function.
5882 * tree.h (get_identifier_with_length): New prototype.
5884 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5885 David Edelsohn <edelsohn@gnu.org>
5888 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5889 already sign-extended.
5891 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5892 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5894 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5895 (output_profile_hook): Declare label_name const.
5896 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5897 to match constraints.
5899 2001-09-19 Stan Shebs <shebs@apple.com>
5901 * alias.c: Fix typos in comments.
5902 * sched-rgn.c (init_ready_list): Ditto.
5903 * unwind-dw2.c (uw_frame_state_for): Ditto.
5904 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5905 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5906 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5908 2001-09-19 Richard Henderson <rth@redhat.com>
5910 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5912 * Makefile.in (cfg.o): Depend on TM_P_H.
5914 2001-09-19 Richard Henderson <rth@redhat.com>
5916 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5917 (local_symbolic_operand): ... here.
5918 (small_symbolic_operand): Check mode.
5919 (global_symbolic_operand): New.
5920 (input_operand): Reject symbolics if explicit relocs.
5921 (call_operand): Tidy.
5922 (alpha_legitimize_address): Use movdi_er_high_g.
5923 (alpha_expand_mov): Likewise.
5924 * config/alpha/alpha-protos.h: Update.
5925 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5926 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5927 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5928 (UNSPECV_LDGP2): Remove.
5929 (all call patterns): Use 's' not 'i' for symbolic constraint.
5930 (call_osf call_value_osf): Use call_operand.
5931 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5932 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5933 (prologue_ldgp_1_er): Remove.
5934 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5935 (builtin_setjmp_receiver_er patterns): Use them.
5936 (exception_receiver_er): Likewise.
5938 2001-09-19 Richard Henderson <rth@redhat.com>
5940 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5942 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5943 and NON_LOCAL_GOTO notes.
5944 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5945 copy over CALL_INSN_FUNCTION_USAGE.
5947 2001-09-18 Catherine Moore <clm@redhat.com>
5949 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5952 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5954 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5955 new-style tm_file specification. Specify correct tm_p_file,
5956 md_file, and out_file for s390x.
5958 * config/s390/linux.h, linux64.h: Don't include other target
5959 macro header files. Now handled via tm_file.
5961 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5962 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5963 are defined before use.
5965 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5967 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5968 code generation only for Gnu assembler.
5970 2001-09-18 Catherine Moore <clm@redhat.com>
5972 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5974 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5976 * config/mips/mips.c (mips_frame_set): New.
5977 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5978 a parallel frame-related expression with a set for each register.
5980 2001-09-18 Philip Blundell <philb@gnu.org>
5982 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5985 2001-09-17 Dale Johannesen <dalej@apple.com>
5987 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5988 * config/rs6000/aix.h (FIXED_R2): Define.
5989 * config/rs6000/darwin.h (FIXED_R2): Define.
5990 * config/rs6000/sysv4.h (FIXED_R2): Define.
5992 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5994 * except.c (dw2_build_landing_pads): New local
5995 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5996 barrier after clobbers. Fixes c++/4012.
5998 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6000 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6002 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6004 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6005 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6007 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6009 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6012 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6014 * cpphash.h (_cpp_lex_direct): New.
6015 * cpplex.c (_cpp_lex_token): Update.
6016 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6017 and increment that pointer.
6018 * cppmacro.c (alloc_expansion_token): New.
6019 (lex_expansion_token): Lex macro expansion directly into
6022 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6024 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6026 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6028 * basic-block.h (free_bb_for_insn): Declare.
6029 * bb-reorder.c (label_for_bb): Use block_label.
6030 (emit_jump_to_block_after): Remove.
6031 (insert_intra_1): Do not update block_for_insn.
6032 (insert_inter_bb_scope_notes): Likewise; update bb->end
6033 * cfg.c (free_bb_for_insn): New.
6034 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6035 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6036 (commit_one_edge_insertion): Likewise.
6037 (commit_one_edge_insertion): Do not update BB boundary.
6038 (commit_edge_insertions): Do not call compute_bb_for_insn.
6039 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6040 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6041 (merge_blocks_move_successor_nojumps): Likewise.
6042 (try_crossjump_to_edge): Do not update block_for_insn.
6043 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6044 * df.c (df_pattern_emit_later): Do not update BB boundary.
6045 (df_jump_pattern_emit_after): Likewise.
6046 (df_insn_move_before): Use emit_insn_before.
6047 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6049 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6050 boundaries and basic_block_for_insn.
6051 (reorder_insns_nobb): Rename from reorder_insns.
6052 (reorder_insns): New.
6053 (emit_block_insn_before, emit_block_insn_after): Kill.
6054 * flow.c (check_function_return_warnings): Do not call
6055 compute_bb_for_insn; Do not free basic_block_for_insn.
6056 (attempt_auto_inc): Do not update basic_block_for_insn.
6057 * function.c (emit_return_into_block): Likewise;
6058 do not update BB boundaries.
6059 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6060 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6061 (pre_insert_copy_insn): Likewise.
6062 (update_ld_motion_notes): Likewise.
6063 (insert_insn_start_bb): Likewise.
6064 (replace_store_insn): Likewise.
6065 * ifcvt.c (noce_process_if_block): Likewise.
6066 (if_convert): Do not call compute_bb_for_insn.
6067 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6068 Use emit_insn_before and emit_insn_after.
6069 * recog.c (split_all_insns): Do not update BB boundaries;
6070 Do not call compute_bb_for_insn.
6071 (peephole2_optimize): Do not update BB boundaries.
6072 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6074 (emit_swap_insn): Likewise.
6075 (convert_regs_1): Likewise.
6076 * reload1.c (reload): Call compute_bb_for_insn.
6077 * rtl.h (reorder_insns_nobb): Declare.
6078 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6079 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6080 at places CFG is invalidated; do not call compute_bb_for_insn.
6082 * cfg.c (expunge_block): Invalidate BB structure.
6084 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6087 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6089 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6091 * cpphash.h (_cpp_lex_token): Update prototype.
6092 * cpplex.c (_cpp_lex_token): New prototype.
6093 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6094 lex_macro_node, read_flag, do_pragma_poison): Update.
6095 * cppmacro.c (cpp_get_token, parse_params,
6096 lex_expansion_token): Update.
6098 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6100 * cppmain.c (scan_translation_unit): Don't worry about
6101 putting a space after hashes.
6102 * cpplib.c (directive_diagnostics): New.
6103 (_cpp_handle_directive): Update to use directive_diagnostics.
6104 (run_directive): Don't toggle prevent_expansion.
6105 (do_line): Backup in case of the line extension.
6106 * cpplib.h (cpp_lexer_pos): Remove.
6107 * cppmacro.c (_cpp_create_definition): Precede a leading #
6110 2001-09-15 Richard Henderson <rth@redhat.com>
6112 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6114 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6116 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6118 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6120 PR preprocessor/3571
6121 * tradcpp.c (handle_directive): Skip non-vertical space.
6123 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6125 * cppmain.c (setup_callbacks): Set line callback only
6126 if outputting preprocessed source.
6128 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6130 * collect2.c (main): Const-ification.
6131 * gcc.c (translate_options, process_command): Use xstrdup in
6132 lieu of xmalloc/strcpy.
6133 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6135 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6137 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6140 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6142 * scan-decls.c (scan_decls): Fix typo.
6144 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6146 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6147 Split mlstring_pos into mls_line and mls_col.
6148 * cppinit.c (cpp_create_reader): Initialize line to 1.
6149 (cpp_destroy): Free tokenruns.
6150 (push_include): Don't update lexer_pos.
6151 * cpplex.c (unterminated, parse_string): Update.
6152 (lex_token): Don't update lexer_pos, update.
6153 * cpplib.c (if_stack): Save line instead of line + col.
6154 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6155 push_conditional, _cpp_pop_buffer): Update.
6156 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6157 (_cpp_create_definition): Update.
6159 2001-09-15 Eric Christopher <echristo@redhat.com>
6161 * config/mips/abi64.h: Add support for MEABI.
6163 2001-09-15 Eric Christopher <echristo@redhat.com>
6165 * config/mips/mips.md: Add unspec #2.
6167 (reload_outdi): Ditto.
6168 (reload_outsi): Ditto.
6171 2001-09-15 Eric Christopher <echristo@redhat.com>
6172 Jason Eckhardt <jle@redhat.com>
6174 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6175 * config/mips/isa32-linux.h: New file.
6176 * config/mips/isa3264.h: Ditto.
6177 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6178 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6179 (output_block_mode): Support MEABI.
6180 (function_arg): Ditto. Fix floating point arg passing.
6181 (mips_va_start): Ditto.
6182 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6184 (mips_asm_file_start): Add new section to pass abi to gdb.
6185 (function_arg_pass_by_reference): Support MEABI.
6186 (mips_parse_cpu): Support mips32 and mips64 processors.
6187 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6188 TARGET_MIPS5KC. Support isa32 and isa64.
6189 (processor_type): Add r4kc, r5kc, r20kc.
6190 (GENERATE_MULT3_SI): New.
6191 (GENERATE_MULT3_DI): Ditto.
6192 (GENERATE_MULT3): Remove.
6193 (ISA_HAS_64BIT_REGS): Add isa == 64.
6194 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6195 (ISA_HAS_MADD_MSUB): New.
6196 (ISA_HAS_CLZ_CLO): Ditto.
6197 (ISA_HAS_DCLZ_DCLO): Ditto.
6198 (ABI_GAS_ASM_SPEC): New.
6199 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6202 (SUBTARGET_CC1_SPEC): Ditto.
6203 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6204 (PAD_VARARGS_DOWN): Support MEABI.
6205 (HARD_REGNO_NREGS): Move to mips.c.
6206 (ASM_OUTPUT_IDENT): Add #undef.
6207 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6208 (mulsi3): Use GENERATE_MULT3_SI.
6209 (mulsi3_mult3): Ditto. Support mips32, mips64.
6210 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6211 (mul_sub_si): New pattern.
6212 (unnamed splitters): New.
6213 (muldi3): Use GENERATE_MULT3_DI.
6214 (muldi3_internal2): Ditto.
6215 (movdicc): Support mips32.
6216 * config/mips/t-isa3264: New file.
6218 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6220 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6221 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6222 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6224 * reorg.c (fill_slots_from_thread): After call to
6225 steal_delay_list_from_target, update own_thread as new_thread may
6228 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6230 * cpperror.c (print_location): Take line and column, for
6231 default positioning use the previously lexed token.
6232 (_cpp_begin_message): Take line and column.
6233 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6234 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6235 * cpphash.h (_cpp_begin_message): Update prototype.
6236 * cppinit.c (push_include): Don't set output line.
6237 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6238 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6239 (do_pragma): Kludge for front ends. Don't expand macros at all.
6240 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6241 (struct cpp_token): Remove output_line.
6242 (struct cpp_callbacks): New member line_change.
6243 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6244 cpp_get_token): Preserve BOL flag.
6245 (cpp_get_line): Remove.
6246 (_cpp_backup_tokens): Remove useless abort().
6247 * cppmain.c (cb_line_change): New.
6248 (scan_translation_unit): Don't worry about starting new lines here.
6249 * scan-decls.c (scan_decls): Update.
6250 * c-lex.c (c_lex, init_c_lex): Update.
6251 (cb_line_change, src_lineno): New.
6253 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6255 * tree.c (append_random_chars): Generate the random
6256 characters in a reproducable fashion.
6258 2001-09-14 Richard Henderson <rth@redhat.com>
6260 * config/i386/i386.c (internal_label_prefix): New.
6261 (internal_label_prefix_len): New.
6262 (override_options): Set them.
6263 (local_symbolic_operand): New.
6264 (legitimate_pic_address_disp_p): Use it.
6265 (legitimize_pic_address): Likewise.
6267 2001-09-14 Marc Espie <espie@openbsd.org>
6269 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6272 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6274 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6275 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6277 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6279 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6280 invocation of SUBREG_REGNO_OFFSET.
6282 * haifa-sched.c: Fix typo in FSF copyright statement.
6283 * sched-deps.c: Fix typo in FSF copyright statement.
6284 * sched-ebb.c: Fix typo in FSF copyright statement.
6285 * sched-rgn.c: Fix typo in FSF copyright statement.
6286 * sched-vis.c: Fix typo in FSF copyright statement.
6288 * config.gcc: Move inclusion of arm elf specific header files
6289 from the files themselves into the tm_file variable. Make
6290 sure that elfos.h is included before target specific elf
6292 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6294 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6295 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6296 ASM_OUTPUT_CASE_LABEL): Protect definition.
6297 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6298 not already defined.
6299 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6300 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6301 Remove duplicate definition.
6302 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6303 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6304 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6305 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6306 Remove inclusion of arm/elf.h.
6307 * config/arm/unknown-elf.h: as for conix-elf.h.
6308 (STARTFILE_SPEC): Include crti.o and crtn.o.
6309 * config/arm/linux-elf.h: as for conix-elf.h.
6310 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6311 * config/arm/strongarm-elf.h: Remove inclusion of
6313 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6314 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6315 unknown-elf.h and elf.h.
6316 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6317 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6318 ASM_WEAKEN_LABEL): Remove redundant definition.
6319 * config/arm/elf.h: Test for inclusion of elfos.h
6320 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6321 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6322 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6323 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6324 redundant definition.
6325 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6326 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6327 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6328 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6329 Add rules to build crti.o and crtn.o
6330 * crti.asm: New file.
6331 * crtn.asm: New file.
6333 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6335 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6336 * cpphash.h (struct tokenrun): Add prev.
6337 (struct lexer_state): Remove bol.
6338 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6339 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6341 * cppinit.c (cpp_create_reader): Don't set bol.
6342 (cpp_destroy): Don't free lookaheads.
6343 * cpplex.c (lex_directive): Remove.
6344 (next_tokenrun): Update.
6345 (_cpp_lex_token): Clean up logic.
6346 (lex_token): Update to return a pointer to lexed token, since it
6347 can move to the start of the buffer. Simpify newline handling.
6348 * cpplib.c (SEEN_EOL): Update.
6349 (skip_rest_of_line): Remove lookahead stuff.
6350 (end_directive): Line numbers are already incremented. Revert
6351 to start of lexed token buffer if we can.
6352 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6353 parse_answer): Use _cpp_backup_tokens.
6354 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6355 instead. Don't check for EOL.
6356 (do_include_common, do_line, do_pragma_system_header): Use
6358 * cpplib.h (BOL, _cpp_backup_tokens): New.
6359 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6360 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6361 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6362 (builtin_macro): Don't use cpp_get_line.
6363 (cpp_get_line): Short term kludge.
6364 (parse_arg): Handle directives in arguments here. Back up when
6365 appropriate. Store EOF at end of argument list.
6366 (funlike_invocation_p): Use _cpp_backup_tokens.
6367 (push_arg_context): Account for EOF at end of list.
6368 (cpp_get_token): Remove lookahead stuff. Update.
6370 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6372 * c-parse.in (yyerror): Const-ification and/or static-ization.
6373 * c-typeck.c (push_member_name): Likewise.
6374 * collect2.c (main): Likewise.
6375 * dbxout.c (dbxout_parms): Likewise.
6376 * diagnostic.c (format_with_decl): Likewise.
6377 * dwarf2out.c (output_ranges): Likewise.
6378 * dwarfout.c (fundamental_type_code): Likewise.
6379 * except.c (dw2_output_call_site_table): Likewise.
6380 * gcc.c (do_spec_1): Likewise.
6381 * genopinit.c (optabs): Likewise.
6382 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6383 gen_declaration_1, handle_impent): Likewise.
6384 * protoize.c (default_include, in_system_include_dir, abspath):
6386 * sched-vis.c (visualize_stall_cycles): Likewise.
6387 * sdbout.c (plain_type_1, sdbout_end_function,
6388 sdbout_end_epilogue): Likewise.
6389 * varasm.c (decode_reg_name): Likewise.
6391 * 1750a.c (mod_regno_adjust): Likewise.
6392 * alpha.c (alpha_write_one_linkage,
6393 unicosmk_output_default_externs): Likewise.
6394 * arm.c (arm_condition_codes): Likewise.
6395 * arm.h (arm_condition_codes): Likewise.
6396 * avr.c (output_movsisf, encode_section_info): Likewise.
6397 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6399 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6400 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6401 * m88k.c (output_function_profiler): Likewise.
6402 * mips.c (mips_output_conditional_branch): Likewise.
6403 * ns32k.c (ns32k_out_reg_names): Likewise.
6404 * ns32k.h (ns32k_out_reg_names): Likewise.
6405 * pj.c (pj_output_rval): Likewise.
6406 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6407 * sparc.c (sparc_flat_function_prologue,
6408 sparc_flat_function_epilogue): Likewise.
6410 2001-09-13 Markus Werle <numerical.simulation@web.de>
6411 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6413 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6414 Aachen University of Technology".
6416 2001-09-13 Andreas Schwab <schwab@suse.de>
6418 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6421 2001-09-13 Richard Henderson <rth@redhat.com>
6423 * config/alpha/alpha.c (small_symbolic_operand): New.
6424 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6425 (some_operand, input_operand): Don't handle HIGH.
6426 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6427 (alpha_expand_mov): Likewise.
6428 (print_operand) [H]: Just print HIGH symbol.
6429 (print_operand_address): Handle small data.
6430 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6431 (TARGET_SWITCHES): Add -msmall-data/large-data.
6432 (PIC_OFFSET_TABLE_REGNUM): New.
6433 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6434 (PREDICATE_COES): Update.
6435 * config/alpha/alpha.md (adddi_er_high): New.
6436 (adddi_er_low): Handle small data.
6437 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6438 prefer .sdata to .rodata.
6439 (SELECT_RTX_SECTION): Likewise.
6441 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6443 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6444 defining __size_t and leaving size_t undefined.
6446 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6448 * basic-block.h (expunge_block): Declare.
6449 * cfg.c (expunge_block): Remove static declaration.
6451 2001-09-12 Richard Henderson <rth@redhat.com>
6453 * integrate.c (copy_insn_list): Copy label name from
6454 NOTE_INSN_DELETED_LABEL.
6456 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6458 * c-common.c (c_tree_code_name): Const-ification.
6459 * c-decl.c (c_decode_option): Likewise.
6460 * c-typeck.c (warn_for_assignment): Likewise.
6461 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6463 * cppinit.c (output_deps): Likewise.
6464 * dependence.c (dependence_string, direction_string): Likewise.
6465 * dwarf2out.c (output_ranges): Likewise.
6466 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6467 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6468 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6469 standard_startfile_prefix, standard_startfile_prefix_1,
6470 standard_startfile_prefix_2, tooldir_base_prefix,
6471 standard_bindir_prefix, find_a_file): Likewise.
6472 * genattrtab.c (make_length_attrs): Likewise.
6473 * gencheck.c (tree_codes): Likewise.
6474 * genemit.c (gen_split): Likewise.
6475 * genrecog.c (special_mode_pred_table): Likewise.
6476 * graph.c (graph_ext): Likewise.
6477 * protoize (default_include): Likewise.
6478 * reload.c (reload_when_needed_name): Likewise.
6479 * sched-vis.c (visualize_stall_cycles): Likewise.
6480 * tlink.c (recompile_files): Likewise.
6481 * toplev.c (decode_g_option): Likewise.
6482 * tradcpp.c (output_deps): Likewise.
6483 * varasm.c (decode_reg_name): Likewise.
6485 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6488 * avr.c (avr_regnames, encode_section_info): Likewise.
6489 * c4x.c (float_reg_names): Likewise.
6490 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6491 * elfos.h (const_section): Likewise.
6492 * i386.c (ix86_comp_type_attributes): Likewise.
6493 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6494 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6495 * ia64.c (type_names): Likewise.
6496 * m68hc11.c (reg_class_names): Likewise.
6497 * m88k.c (m_options): Likewise.
6498 * mips.c (mips_output_conditional_branch, mips_unique_section):
6500 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6501 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6502 ultra_code_names): Likewise.
6503 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6505 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6507 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6508 Use --fatal-warnings option for gas.
6509 * configure: Rebuilt.
6511 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6513 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6515 2001-09-11 Jim Wilson <wilson@redhat.com>
6517 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6519 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6521 * builtins.c (c_strlen): Treat an offset too large for a
6522 HOST_WIDE_INT as out of range.
6524 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6526 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6527 (EDGE_CRITICAL_P): New predicate.
6528 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6530 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6531 (dump_edge_info): Remove "crit".
6532 * cfganal.c (mark_critical_edges): Kill.
6533 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6534 * cfgcleanup.c (cleanup_cfg): Likewise.
6535 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6536 (find_spanning_tree): Likewise.
6537 * reg-stack.c (convert_regs_1): Likewise.
6538 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6540 * basic-block.h (create_basic_block_structure): New.
6541 (create_basic_block): Update prototype.
6542 (force_nonfallthru): New.
6543 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6544 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6545 handle updating of block_for_insn, creating of empty BBs and BBs at
6546 the end of INSN chain.
6547 (create_basic_block): New function.
6548 (split_block): Use create_basic_block.
6549 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6550 (redirect_edge_and_branch_force): ... here.
6551 (force_nonfallthru): New.
6552 (split_edge): Rewrite to use force_nonfallthru and create_block.
6553 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6554 (find_basic_blocks): Free basic_block_for_insn.
6555 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6557 * cfg.c: Fix formating.
6558 * cfgcleanup.c: Fix formating.
6559 (merge_blocks, tail_recursion_label_p): Return bool.
6560 (merge_blocks_move_predecessor_nojumps,
6561 merge_blocks_move_successor_nojumps): Return void.
6563 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6565 * configure.in: Check whether assembler supports section merging.
6566 * config.in: Rebuilt.
6567 * configure: Rebuilt.
6568 * varasm.c (variable_section, output_constant_pool): Pass alignment
6569 to SELECT_SECTION and SELECT_RTX_SECTION.
6570 (mergeable_string_section): New.
6571 (mergeable_constant_section): New.
6572 (default_elf_asm_named_section): Output SECTION_MERGE and
6573 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6574 * output.h (mergeable_string_section): New.
6575 (mergeable_constant_section): New.
6576 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6577 * toplev.c (flag_merge_constants): New.
6578 (f_options): Add -fmerge-constants and -fmerge-all-constants
6580 (toplev_main): Default to -fno-merge-constants if not optimizing.
6581 * flags.h (flag_merge_constants): Add extern.
6582 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6583 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6585 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6586 Define if assembler has working .subsection -1 support.
6587 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6588 Put constant into special SHF_MERGE sections if the linker should
6589 attempt to merge duplicates.
6590 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6592 Put constant into special SHF_MERGE sections if the linker should
6593 attempt to merge duplicates.
6594 * config/alpha/elf.h: Likewise.
6595 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6596 has working .subsection -1 support.
6597 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6599 * config/svr3.h: Likewise.
6600 * config/darwin.h: Likewise.
6601 * config/arm/aof.h: Likewise.
6602 * config/arm/linux-elf.h: Likewise.
6603 * config/avr/avr.h: Likewise.
6604 * config/c4x/c4x.h: Likewise.
6605 * config/d30v/d30v.h: Likewise.
6606 * config/i386/dgux.h: Likewise.
6607 * config/i386/osfrose.h: Likewise.
6608 * config/i386/sco5.h: Likewise.
6609 * config/i386/svr3gas.h: Likewise.
6610 * config/ia64/aix.h: Likewise.
6611 * config/m32r/m32r.h: Likewise.
6612 * config/m68k/m68k.h: Likewise.
6613 * config/m88k/dgux.h: Likewise.
6614 * config/m88k/m88k.h: Likewise.
6615 * config/mcore/mcore-pe.h: Likewise.
6616 * config/mips/mips.h: Likewise.
6617 * config/pa/pa.h: Likewise.
6618 * config/pa/pa-linux.h: Likewise.
6619 * config/romp/romp.h: Likewise.
6620 * config/rs6000/sysv4.h: Likewise.
6621 * config/rs6000/xcoff.h: Likewise.
6622 * config/s390/linux.h: Likewise.
6623 * config/sparc/sparc.h: Likewise.
6624 * config/sparc/sysv4.h: Likewise.
6625 * config/stormy16/stormy16.h: Likewise.
6626 * config/v850/v850.h: Likewise.
6627 * config/vax/vms.h: Likewise.
6628 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6629 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6630 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6631 default_elf_asm_named_section for SHF_MERGE sections.
6633 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6635 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6638 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6640 * c-common.c (split_specs_attrs): Allow for empty attributes with
6641 empty TREE_PURPOSE. Fixes PR c/4294.
6643 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6645 * basic-block.h (cached_make_edge, make_single_succ): New.
6646 (make_edge): Remove first parameter.
6647 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6648 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6649 created edge; use obstack allocation.
6650 (make_edge, make_single_succ_edge): New.
6651 (first_removed_edge): New static variable.
6652 (init_flow): Initialize first_removed_edge and n_edges.
6653 (clear_edges): Use remove_edge.
6654 (flow_delete_block): Likewise.
6655 (remove_edge): Add removed edges to the removed edges list.
6656 (split_block, redirect_edge_and_branch_force, split_edge):
6658 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6659 (add_noreturn_fake_exit_edges): Likewise.
6660 (connect_infinite_loops_to_exit): Liekwise.
6661 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6662 Use cached_make_edge.
6663 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6664 * profile.c (branch_prob): Update make_edge call.
6665 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6667 2001-09-11 Richard Henderson <rth@redhat.com>
6669 * config/alpha/alpha.c: Tidy formatting.
6670 (local_symbolic_operand): Verify mode.
6671 (alpha_sa_mask): Ignore unicos for eh_return.
6672 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6673 * config/alpha/alpha.md (umk divsi patterns): Remove.
6674 (extendsfdf2): Remove unicos check.
6675 (tablejump): Merge vms and unicos code; always use direct set
6678 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6680 * config.gcc (alpha*-*-unicosmk*): New target.
6682 * config/alpha/alpha-protos.h (symbolic_operand,
6683 unicosmk_add_call_info_word, unicosmk_add_extern,
6684 unicosmk_defer_case_vector, unicosmk_unique_section,
6685 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6686 unicosmk_asm_file_start, unicosmk_asm_file_end,
6687 unicosmk_output_common): Declare.
6689 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6690 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6691 alpha_does_function_need_gp, alpha_end_function): Support Cray
6693 (alpha_init_machine_status, alpha_mark_machine_status,
6694 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6695 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6696 unicosmk_asm_named_section, unicosmk_insert_attributes,
6697 unicosmk_section_type_flags, symbolic_operand,
6698 unicosmk_output_module_name, unicosmk_output_default_externs,
6699 unicosmk_output_dex, unicosmk_output_externs,
6700 unicosmk_output_addr_vec, unicosmk_ssib_name,
6701 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6702 unicosmk_asm_file_end, unicosmk_output_common,
6703 unicosmk_section_type_flags, unicosmk_unique_section,
6704 unicosmk_add_call_info_word, unicosmk_text_section,
6705 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6706 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6707 unicosmk_dex_count, unicosmk_special_name): New.
6708 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6709 TARGET_ABI_UNICOSMK.
6710 (get_aligned_mem, alpha_expand_unaligned_load,
6711 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6712 alpha_expand_unaligned_store_words): Support big-endian mode.
6713 (print_operand): Likewise. New format specifier 't'. Use
6714 TARGET_AS_SLASH_BEFORE_SUFFIX.
6715 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6716 (alpha_pv_save_size): Update with above change.
6717 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6718 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6721 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6722 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6723 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6724 (EXTRA_CONSTRAINT): New constraint 'U'.
6725 (PREDICATE_CODES): Add symbolic_operand.
6727 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6728 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6729 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6730 (integer division and modulus patterns): Split in default and
6732 (*divmodsi_internal, *divmoddi_internal): Disable for
6733 TARGET_ABI_UNICOSMK.
6734 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6735 little-endian and big-endian versions.
6736 (ext, ins, msk): Likewise.
6737 (extv, extzv, insv): Support big-endian mode.
6738 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6739 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6740 *tablejump_umk_internal, *call_value_umk): New.
6741 (*movdi_nofix): Add pattern for loading an address into a register on
6742 TARGET_ABI_UNICOSMK.
6743 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6744 (umk_mismatch_args, arg_home_umk): New.
6745 (various insns): Don't use mov, fmov, nop, fnop and unop.
6746 (realign): Support TARGET_ABI_UNICOSMK.
6748 * config/alpha/unicosmk.h: New file.
6749 * config/alpha/t-unicosmk: New file.
6751 * fixinc/inclhack.def (unicosmk_restrict): New.
6752 * fixinc/fixincl.x: Regenerate.
6754 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6755 (wchar_t): Check for and define __WCHAR_T__.
6757 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6759 * combine.c (simplify_shift_const): Treat shifts by the mode
6762 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6764 * cpphash.h (struct tokenrun): New.
6765 (struct cpp_context): New member bol.
6766 (struct cpp_reader): New members.
6767 (_cpp_init_tokenrun): New.
6768 * cppinit.c (cpp_create_reader): Set up the token runs.
6769 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6770 (lex_token): New internalised version of _cpp_lex_token. Don't
6771 handle directives or the multiple include opimisation here any
6772 more. Simply lex a token.
6773 * cpplib.c (run_directive): Clear bol.
6774 (_cpp_pop_buffer): Set bol.
6775 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6778 2001-09-11 Michael Meissner <meissner@redhat.com>
6780 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6781 give an error if the user uses -mfp32.
6782 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6784 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6785 floating point register size.
6786 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6788 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6789 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6791 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6792 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6794 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6796 * dbxout.c (dbxout_parms): Fix typo in comment.
6797 * unroll.c (loop_find_equiv_value): Ditto.
6798 * toplev.c (rest_of_compilation): Ditto.
6799 * loop.c (scan_loop): Ditto.
6800 * dwarf2out.c (struct dw_fde_struct): Ditto.
6802 2001-09-10 Zack Weinberg <zackw@panix.com>
6804 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6805 copying identifier when we're just going to throw it away.
6806 (parse_identifier_slow): New routine to handle abnormal cases.
6807 (_cpp_lex_token): Update call site.
6809 * hashtable.c (ht_lookup): Don't assume that the string we've
6810 been given is NUL-terminated.
6811 * system.h: #define __builtin_expect(a, b) to (a) if not
6814 2001-09-10 Michael Meissner <meissner@redhat.com>
6816 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6819 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6821 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6823 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6825 * builtins.c (c_getstr): Correct thinko in last change and further
6828 2001-09-10 Tim Freeman <tim@fungibole.com>
6830 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6831 into varray's and register them as roots with the garbage
6832 collector so they are not collected too soon.
6834 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6836 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6838 * basic-block.h (flow_obstack, label_value_list,
6839 tail_recursion_label_list): Declare
6840 (tidy_fallthru_edges): Declare.
6841 (expunge_block, last_loop_beg_note): Delete.
6842 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6844 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6845 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6846 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6847 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6848 expunge_block, flow_delete_block, compute_bb_for_insn,
6849 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6850 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6851 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6852 try_redirect_by_replacing_jump, last_loop_beg_note,
6853 redirect_edge_and_branch, redirect_edge_and_branch_force,
6854 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6855 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6856 commit_edge_insertions, dump_flow_info, debug_flow_info,
6857 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6858 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6859 Move here from flow.c
6860 * cfganal.c: New file.
6861 (forwarder_block_p, can_fallthru, mark_critical_edges,
6862 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6863 find_unreachable_blocks, create_edge_list, free_edge_list,
6864 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6865 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6866 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6867 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6868 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6869 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6870 Move here from flow.c
6871 * cfgbuild.c: New file
6872 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6873 make_edges, find_basic_blocks_1, find_basic_blocks,
6874 find_sub_basic_blocks): Move here from flow.c
6875 * cfgcleanup.c: New file.
6876 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6877 merge_blocks_move_predecessor_nojumps,
6878 merge_blocks_move_successor_nojumps, merge_blocks,
6879 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6880 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6881 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6883 * cfgloop.c: New file
6884 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6885 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6886 flow_loop_exit_edges_find, flow_loop_nodes_find,
6887 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6888 flow_loop_tree_node_add, flow_loops_tree_build,
6889 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6890 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6891 Move here from flow.c
6892 * flow.c: Remove everything moved elsewhere
6893 * output.h (cleanup_cfg): Return bool.
6895 * bb-reorder.c (reorder_block_def): Remove 'index'.
6896 (insert_intra_1): Add argument BB, set block for new note.
6897 (make_reorder_chain): Do not depdent on BB indexes.
6898 (make_reorder_chain_1): Do not use BB indexes.
6899 (label_for_bb): Likewise; set BB for new insn.
6900 (emit_jump_to_block_after): Likewise.
6901 (fixup_reoder_chain): Sanity check that all basic blocks
6902 are chained; verify newly created insn chain; remove
6903 undocnitional jump simplifying; Do not use BB indexes;
6904 properly initialize count and frequency information;
6905 dump reordered sequence.
6906 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6907 (insert_inter_bb_scope_notes): Set block for new insn.
6908 (reorder_basic_blocks): Dump flow info before reoredering.
6910 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6912 * alias.c (clear_reg_alias_info): Use K&R format definition.
6913 Avoid unsigned warning.
6914 * builtins.c: Use "unsigned int", not "unsigned".
6915 (target_char_cast): Use host_integerp and tree_low_cst.
6916 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6917 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6918 (c_getstr): Likewise.
6919 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6920 (builtin_memcpy_read_str): Avoid unsigned warning.
6921 (expand_builtin_memcpy): Alignments are unsigned.
6922 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6923 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6924 * predict.c (expensive_function_p): LIMIT now unsigned.
6925 * resource.c (mark_target_live_regs): Make some vars unsigned.
6926 * sdbout.c: Use "unsigned int", not "unsigned".
6927 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6928 (sdbout_source_line): Likewise.
6929 (sdbout_record_type_name): Remove "const" for NAME declaration.
6930 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6932 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6934 * calls.c (store_one_arg): Expand comment.
6936 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6938 * calls.c (store_one_arg): Make sure that the entire argument is
6939 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6941 2001-09-09 Richard Henderson <rth@redhat.com>
6943 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6945 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6947 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6949 2001-09-09 Richard Henderson <rth@redhat.com>
6951 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6952 (alpha_this_literal_sequence_number): New.
6953 (alpha_this_gpdisp_sequence_number): New.
6954 (some_operand, input_operand): Add HIGH.
6955 (local_symbolic_operand): New.
6956 (alpha_encode_section_info): New.
6957 (alpha_legitimate_address_p): Allow LO_SUM.
6958 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6959 (alpha_expand_mov): Likewise.
6960 (secondary_reload_class): Check memory_operand not general_operand
6962 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6963 (alpha_expand_unaligned_store): Likewise.
6964 (alpha_expand_unaligned_load_words): Likewise.
6965 (alpha_expand_unaligned_store_words): Likewise.
6966 (alpha_expand_block_clear): Likewise.
6967 (print_operand): Handle %#, %*, %H.
6968 (print_operand_address): Handle LO_SUM.
6970 (alpha_does_function_need_gp): Use it.
6971 (alpha_expand_block_move): Fix signed compare warnings.
6972 (alpha_sa_mask, alpha_align_insns): Likewise.
6973 * config/alpha/alpha-protos.h: Update.
6974 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6975 (MASK_EXPLICIT_RELOCS): New.
6976 (TARGET_SWITCHES): Add -mexplicit-relocs.
6977 (EXTRA_CONSTRAINT): Add 'T'.
6978 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6979 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6980 (ENCODE_SECTION_INFO): Out line.
6981 (REDO_SECTION_INFO_P): New.
6982 (STRIP_NAME_ENCODING): New.
6983 (ASM_OUTPUT_LABELREF): New.
6984 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6985 (PREDICATE_CODES): Update.
6986 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6987 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6988 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6989 builtin_setjmp_receiver_er, exception_receiver_1_er,
6990 call_value_osf_1_er): New patterns.
6991 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6992 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6993 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6994 (FINAL_PRESCAN_INSN): New.
6996 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6998 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7000 2001-09-08 Andreas Jaeger <aj@suse.de>
7002 * i386.h (TARGET_SWITCHES): Fix description.
7004 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7006 * rs6000.c (num_insns_constant): Compute number of instructions
7009 * doc/install.texi: Explain AIX exception handling work-around.
7010 Update URL for AIX fixes.
7012 2001-09-07 Jim Wilson <wilson@redhat.com>
7014 * alias.c (clear_reg_alias_info): New.
7015 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7016 * rtl.h (clear_reg_alias_info): Declare.
7018 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7020 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7022 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7023 (m16m,edivm,emulm): Change declaration to match definition.
7025 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7027 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7028 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7031 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7033 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7034 which have no corresponding C type.
7035 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7036 the representation of 64-bit doubles to work with 64-bit ints.
7038 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7040 * config/mips/mips.c (override_options): Do not override ISA when ABI
7041 specified if MIPS_CPU_STRING_DEFAULT was specified.
7043 2001-09-07 Richard Henderson <rth@redhat.com>
7045 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7046 (express_from_1): Wrap lines.
7047 * rtlanal.c (commutative_operand_precedence): Rename from
7048 operand_preference; export.
7049 * rtl.h: Declare it.
7050 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7051 (simplify_binary_operation): Invoke simplify_plus_minus on
7052 (CONST (PLUS ...)) as well.
7053 (struct simplify_plus_minus_op_data): New.
7054 (simplify_plus_minus_op_data_cmp): New.
7055 (simplify_plus_minus): Use them. Avoid infinite recursion with
7056 simplify_binary_operation wrt CONST.
7058 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7060 * h8300-protos.h (general_operand_dst_push): Remove.
7061 * h8300.c (general_operand_dst_push): Likewise.
7062 * h8300.h (OK_FOR_T): Likewise.
7063 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7064 * h8300.md (pushqi_h8300): New.
7065 (pushqi_h8300hs): Likewise.
7067 (pushhi_h8300): Likewise.
7068 (pushhi_h8300hs): Likewise.
7071 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7073 * genattrtab.c (attr_printf): First arg is unsigned.
7074 Clean up formatting of callers.
7076 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7078 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7081 2001-09-07 Andreas Jaeger <aj@suse.de>
7083 * i386.h (TARGET_SWITCHES): Fix descriptions.
7085 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7087 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7089 2001-09-06 Ira Ruben <ira@apple.com>
7091 Remove OP_IDENTIFIER.
7092 * tree.def (OP_IDENTIFIER): Remove.
7093 * tree.c (tree_node_kind enum): Remove op_id_kind.
7094 (tree_node_kind_names): Remove "op_identifiers".
7095 (make_node): Remove OP_IDENTIFIER test.
7096 (build_op_identifier): Removed because it isn't being used.
7097 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7098 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7100 2001-09-06 Richard Henderson <rth@redhat.com>
7102 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7104 2001-09-06 Richard Henderson <rth@redhat.com>
7106 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7109 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7111 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7112 number used for CR register.
7114 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7115 Joern Rennecke (amylaar@cygnus.com)
7117 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7118 * h8300.c (initial_offset): Handle offset between RP and FP.
7119 (h8300_return_addr_rtx): New function.
7120 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7122 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7123 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7124 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7125 (CAN_ELIMINATE, REGISTER_NAMES):
7126 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7128 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7130 Remove TYPE_NONCOPIED_PARTS.
7131 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7132 (struct tree_type): Remove noncopied_parts.
7133 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7134 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7135 (fixed_type_p): Remove.
7136 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7137 (expand_expr, MODIFY_EXPR): Likewise.
7138 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7139 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7141 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7143 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7145 (mask64_operand): Likewise.
7146 (includes_rldic_lshift_p): Likewise.
7147 (includes_rldicr_lshift_p): Likewise.
7149 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7151 * objc/objc-act.c (build_message_expr): If a class method cannot
7152 be found, do not issue a warning if a corresponding instance
7153 method exists in the root class.
7155 2001-09-05 Richard Henderson <rth@redhat.com>
7157 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7159 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7161 * function.c (ggc_mark_struct_function): Mark f->outer.
7162 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7163 * integrate.c (output_inline_function): ... not here.
7165 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7167 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7169 * i386.c (size_cost): New static variable.
7170 (override_function): Use size_cost when -Os is specified.
7172 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7173 properly; Use current_function_calls_eh_return.
7174 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7175 use leave to avoid dependency chain.
7177 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7178 get BB loop_depth instead of computing it from LOOP notes.
7180 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7182 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7184 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7185 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7186 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7188 2001-09-05 Jeffrey A Law (law@cygnus.com)
7189 Jason Merrill (jason@redhat.com)
7191 * stor-layout.c (layout_type): Complain if an array's size can
7192 not be represented in a size_t.
7194 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7196 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7198 * gcc.c: (process_command) Add parentheses around assignment
7199 used as truth value.
7201 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7203 * config/mips/mips.c (save_restore_insns): Don't mark any register
7204 save slots as unchanging if current_function_calls_eh_return.
7206 2001-09-05 Richard Henderson <rth@redhat.com>
7208 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7209 * config/alpha/alpha-protos.h: Declare it.
7210 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7211 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7212 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7213 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7214 (REG_OK_FOR_BASE_P): Select one of the above.
7216 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7218 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7219 (crti.o): Prefix name of object file with $(T).
7222 2001-09-05 David S. Miller <davem@redhat.com>
7224 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7225 * config/sparc/linux64.h: Likewise.
7227 2001-09-05 Andreas Jaeger <aj@suse.de>
7229 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7230 available anymore, remove the documentation.
7231 (i386 Options): Fix typo, cleanup index entries.
7233 * prefix.c (concat): Remove, we can use the version from liberty.
7235 2001-09-05 Richard Henderson <rth@redhat.com>
7237 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7238 New functions split out of md file expanders.
7239 * config/alpha/alpha-protos.h: Declare them.
7240 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7242 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7244 * cppmacro.c (funlike_invocation_p): No need to restore context.
7246 2001-09-04 Richard Henderson <rth@redhat.com>
7248 * reload.c (push_reload): Export.
7249 * reload.h (push_reload): Declare it.
7251 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7252 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7253 * config/alpha/alpha.c (alpha_legitimize_address): New.
7254 (alpha_legitimize_reload_address): Likewise.
7255 * config/alpha/alpha-protos.h: Declare them.
7257 2001-09-04 Stan Shebs <shebs@apple.com>
7259 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7260 * config/darwin.c (machopic_stub_name): Account for internally
7261 generated lib calls such as memcpy.
7263 2001-09-04 Richard Henderson <rth@redhat.com>
7265 * unwind.h (_UA_END_OF_STACK): New flag.
7266 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7268 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7270 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7272 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7274 * config/mips/mips.c (save_restore_insns): Change base_offset to
7275 fp_offset in second call to mips_emit_frame_related_store.
7277 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7279 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7280 sometimes be represented as a NOTE of type
7281 NOTE_INSN_DELETED_LABEL.
7282 (Insns): Document NOTE_INSN_DELETED_LABEL.
7284 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7286 * c-common.h (tree_dump_index): Add more comments.
7287 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7288 (dump_option_value_info): New struct.
7289 (dump_options): New array.
7290 (dump_switch_p): Parse switch options symbolically.
7291 * doc/invoke.texi (-fdump-ast): Rename to ...
7292 (-fdump-tree): ... here. Document that options are symbolic, and
7293 not all are applicable.
7295 2001-09-04 David S. Miller <davem@redhat.com>
7297 * config/sparc/sparc.md (define_splits): Kill constraints.
7299 Cleanup redundant and unused insn attributes.
7300 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7301 binary, and move. Mark ialu as default.
7302 (commented out define_function_unit "alu"): Kill.
7303 (define_attr "use_clobbered"): Kill.
7304 (whole file): Kill address insn type references. Replace
7305 all unary/binary/move references with ialu.
7306 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7307 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7310 Simplify length insn attribute and make more judicious use
7311 of insn attribute defaulting.
7312 * config/sparc/sparc.md (all insns with length > one): Mark as
7313 insn type multi if real instructions, else use default if
7314 it is a forced splitter.
7315 (all insns with length == one): Use default insn length.
7316 (all insns of type ialu): Use default insn type.
7318 Fix erroneous insn attribute settings.
7319 (addx): Set insn type to misc.
7320 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7321 const_umulsidi3_sp64): Set insn type to imul.
7323 Track SFmode vs DFmode insns according to UltraSPARC
7325 * config/sparc/sparc.md ("fptype"): New attribute, default
7327 (all DFmode single insns): Mark as fptype "double".
7329 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7331 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7333 2001-09-03 Richard Henderson <rth@redhat.com>
7335 * function.h (struct function): Add arg_pointer_save_area_init.
7336 * function.c (expand_function_end): Init arg_pointer_save_area.
7337 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7338 when called from a nested function.
7340 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7342 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7345 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7347 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7349 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7351 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7352 (emit_push_insn): Use specified padding direction when
7353 STACK_PUSH_CODE is POST_INC.
7355 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7357 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7361 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7363 * cppinit.c (cpp_start_read): Free the imacros list as we
7364 traverse it. Don't free the chains before returning.
7365 (_cpp_push_next_buffer): Only try pushing buffers if we've
7366 completed -imacros handling.
7368 2001-08-31 Eric Christopher <echristo@redhat.com>
7370 * gcc.c (handle_braces): Add explaination for abort.
7372 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7374 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7375 move adjustment of bitpos instead.
7377 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7379 * function.c: Remove all_functions. Make outer_function_chain
7381 (init_function_start): Don't add new function structure to
7383 (find_function_data, push_function_context_to,
7384 pop_function_context_from, put_var_into_stack,
7385 trampoline_address): Update for changed structure element names.
7386 (push_function_context_to): Disentangle.
7387 (free_after_compilation): Also free F.
7388 (expand_dummy_function_end): Don't free cfun here.
7389 (put_var_into_stack): Comment why we can't use find_function_data here.
7390 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7391 (mark_function_chain): Split into maybe_mark_struct_function and
7392 ggc_mark_struct_function. Export the latter.
7393 (init_function_once): Mark from cfun and outer_function_chain;
7396 * function.h (struct function): Kill next_global. Rename next
7397 to outer. All users updated to match.
7398 (all_functions, outer_function_chain): Don't declare.
7400 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7401 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7402 don't touch f->inlinable, after calling rest_of_compilation.
7404 * tree.h: Forward-declare struct function. Prototype
7405 ggc_mark_struct_function.
7407 2001-08-31 Kazu Hirata <kazu@hxi.com>
7409 * config/h8300/h8300.md (*andorhi3): Fix typos.
7411 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7413 * calls.c (emit_library_call_value): Don't use a fixed
7414 argument after VA_CLOSE, i.e. out of scope in traditional C.
7416 * emit-rtl.c (gen_rtvec): Likewise.
7418 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7420 * Makefile.in (c-pragma.o): Depend on output.h.
7421 (reorg.o): Depend on except.h.
7423 * c-pragma.c: Include output.h.
7425 * reorg.c: Include except.h.
7427 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7429 2001-08-31 Richard Henderson <rth@redhat.com>
7431 * sched-deps.c (add_dependence): Don't elide dependency if the
7432 conditional used by insn is modified in elem.
7434 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7436 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7438 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7440 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7443 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7445 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7447 (stormy16_asm_out_constructor): New function.
7448 (TARGET_ASM_CONSTRUCTOR): Define.
7449 (TARGET_ASM_DESTRUCTOR): Define.
7451 2001-08-31 Andreas Jaeger <aj@suse.de>
7453 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7454 * loop.c (add_label_notes): Likewise.
7455 * reload.c (find_reloads): Likewise.
7456 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7458 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7460 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7461 code here. Take _Unwind_{W,Sw}ord*.
7462 (read_encoded_value_with_base): Use them.
7463 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7465 (extract_cie_info): Simplify read_?leb128 handling.
7466 (execute_stack_op, execute_cfa_program): Likewise.
7467 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7469 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7471 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7472 the frame pointer to pop the stack if convenient.
7474 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7475 Don't use post-increment before combine.
7476 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7477 a call-saved register.
7479 2001-08-31 Andreas Jaeger <aj@suse.de>
7481 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7484 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7486 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7487 not DIV/MOD, of course.
7489 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7491 * rtl.def: Undo my patch commited 2001-08-27.
7493 * genattrtab.c: Ditto.
7497 * sched-int.h: Ditto.
7499 * target-def.h: Ditto.
7503 * haifa-sched.c: Ditto.
7505 * sched-rgn.c: Ditto.
7507 * sched-vis.c: Ditto.
7509 * Makefile.in: Ditto.
7511 * doc/md.texi: Ditto.
7513 * doc/tm.texi: Ditto.
7515 * doc/contrib.texi: Ditto.
7517 * doc/gcc.texi: Ditto.
7519 * genattrtab.h: Remove it.
7521 * genautomata.c: Remove it.
7523 * genattr.c: Undo my patch and Richard Henderson's patch commited
7526 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7528 * config.gcc (h8300-*-elf*): New case.
7529 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7530 (SUBTARGET_CPP_SPEC): Define.
7531 (EXTRA_SPECS): Define.
7532 (SUBTARGET_EXTRA_SPECS): Define.
7533 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7534 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7536 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7538 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7539 (LIB2FUNCS_EXTRA): Define.
7540 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7541 config/h8300/fixunssfsi.c: New file.
7543 2001-08-30 Kazu Hirata <kazu@hxi.com>
7545 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7546 define_expand to accommodate target-specific attributes.
7547 (anonymous zero_extendqihi2 patterns): New.
7549 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7551 * h8300.md (*andorhi3): New pattern.
7553 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7555 * h8300.c (dosize): Fix test for "sub".
7557 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7559 * c-typeck.c (pointer_diff): Try to eliminate common term before
7562 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7564 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7565 Account for the saves of the FP registers.
7567 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7568 (TEXT_SECTION_ASM_OP): Define.
7569 (INIT_SECTION_ASM_OP): Define.
7570 (FINI_SECTION_ASM_OP): Define.
7571 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7572 (RDATA_SECTION_FUNCITON): Provide prototype.
7574 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7576 * reload1.c (move2add_note_store): Correct typo checking for
7579 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7581 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7582 note should not be considered outside the libcall block.
7584 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7588 2001-08-29 Kazu Hirata <kazu@hxi.com>
7590 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7592 2001-08-29 Kazu Hirata <kazu@hxi.com>
7594 * config/h8300/h8300-protos.h: Add a prototype for
7596 * config/h8300/h8300.c (emit_logical_op): New.
7597 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7604 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7606 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7607 comparison with rtx INTVAL.
7608 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7610 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7612 2001-08-29 Kazu Hirata <kazu@hxi.com>
7614 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7617 2001-08-29 Kazu Hirata <kazu@hxi.com>
7619 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7620 (reg n) to (mem (pre_dec (reg n))
7621 (anonymous movsi pattern): Likewise.
7623 2001-08-29 Kazu Hirata <kazu@hxi.com>
7625 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7627 2001-08-29 Kazu Hirata <kazu@hxi.com>
7629 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7630 several special constants.
7632 2001-08-29 Kazu Hirata <kazu@hxi.com>
7634 * config/h8300/lib1funcs.asm: Fix comment typos.
7636 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7638 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7639 Fix format specifier warnings.
7641 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7642 inet_makeaddr, semctl): Prototype.
7644 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7645 (save_restore_insns): Use base_offset, not gp_offset.
7647 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7648 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7650 2001-08-29 Richard Henderson <rth@redhat.com>
7652 * bb-reorder.c (function_tail_eff_head): New.
7653 (record_effective_endpoints): Set it.
7654 (fixup_reorder_chain): Use it.
7656 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7658 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7660 2001-08-28 Dale Johannesen <dalej@apple.com>
7662 * config/darwin.c (machopic_function_base_name): Add const
7663 qualifier to a string.
7664 (darwin_encode_section_info): Ditto.
7666 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7668 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7669 function definition.
7671 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7673 * df.h (struct df): Add rts_order variable.
7675 * df.c (df_visit_next_rts): New function.
7676 (df_visit_next): Renamed to df_visit_next_rc
7677 (df_analyse_1): Allocate/compute/free rts_order as well.
7678 (df_rd_global_compute): Use df_visit_next_rc instead of
7680 (df_ru_global_compute): Use df_visit_next_rts instead of
7683 * flow.c (flow_reverse_top_sort_order_compute): New function.
7685 * basic-block.h: Add prototype.
7687 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7689 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7690 blocks, the BB_REACHABLE is now set, rather than aux being
7691 non-NULL. Update the test to reflect this.
7693 2001-08-28 Eric Christopher <echristo@redhat.com>
7695 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7696 config/mips/crti.asm: Ditto.
7698 2001-08-28 Eric Christopher <echristo@redhat.com>
7699 Richard Henderson <rth@redhat.com>
7701 * c-pragma.h (add_weak): Move prototype from here...
7702 * output.h (add_weak): ... to here.
7703 * varasm.c (add_weak): Fix typo.
7704 * config/mips/crti.asm: New file.
7705 * config/mips/crtn.asm: Ditto.
7706 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7707 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7708 (INVOKE__main): Ditto.
7709 (INIT_SECTION_ASM_OP): New.
7710 (FINI_SECTION_ASM_OP): Ditto.
7711 (STARTFILE_SPEC): Add crti.
7712 (ENDFILE_SPEC): Add crtn.
7713 * config/mips/elf64.h: Same.
7714 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7716 * config/mips/vxworks.h: Ditto.
7717 * config/mips/t-elf: Support crti and crtn.
7719 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7721 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7724 2001-08-28 Richard Henderson <rth@redhat.com>
7726 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7727 (one_cmplbi2 splitter): Remove redundant test.
7729 2001-08-28 Dale Johannesen <dalej@apple.com>
7731 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7733 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7735 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7737 2001-08-28 Stan Shebs <shebs@apple.com>
7739 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7740 (UNALIGNED_SHORT_ASM_OP): Define.
7741 (UNALIGNED_INT_ASM_OP): Define.
7743 2001-08-28 Will Cohen <wcohen@redhat.com>
7745 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7746 generation for first set.
7748 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7750 * flow.c (redirect_edge_succ_nodup): Return new edge.
7751 (try_simplify_condjump): Use new edge.
7752 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7754 * cse.c (cse_basic_block): Skip note instructions.
7756 2001-08-27 Richard Henderson <rth@redhat.com>
7758 * combine.c (combine_simplify_rtx): Don't reverse condition
7759 if there is no reverse for the condition.
7760 (simplify_comparison): Don't simplify subregs from INT to FP.
7762 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7763 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7764 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7765 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7766 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7767 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7769 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7771 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7772 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7774 (adddi_dilshr32, adddi_dishl32): Only data register can be
7775 source for mem destination.
7777 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7778 and use bitnum to decide about register move.
7780 2001-08-27 Richard Henderson <rth@redhat.com>
7782 * genattr.c (main): Emit state_t even when not doing scheduling.
7784 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7785 Richard Henderson <rth@redhat.com>
7787 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7788 (reg_avail_info, current_bb): ... these.
7789 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7790 (compute_hash_table): Likewise.
7792 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7794 * flow.c (verify_flow_info): Use checksums to verify edges.
7796 2001-08-27 Richard Henderson <rth@redhat.com>
7798 * genautomata.c (expand_automata): Always create a description.
7800 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7802 * optabs.c (expand_binop): Correctly handle the carry in multiword
7803 add/subtract operations.
7805 2001-08-27 Fred Fish <fnf@be.com>
7807 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7810 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7812 * reload.c (find_reloads_toplev): Back out this change:
7814 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7816 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7817 mem if the address is a mode_dependent_address_p.
7819 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7821 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7822 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7823 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7826 * genattr.c (main): New variable num_insn_reservations. Increase
7827 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7828 pipeline hazard recognizer interface.
7830 * genattrtab.h: New file.
7832 * genattrtab.c: Include genattrtab.h.
7833 (attr_printf, check_attr_test, make_internal_attr,
7834 make_numeric_value): Move protypes into genattrtab.h. Define them
7836 (num_dfa_decls): New global variable.
7837 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7838 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7839 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7840 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7842 * genautomata.c: New file.
7844 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7846 * sched-int.h: (curr_state): Add the external definition for
7847 automaton pipeline interface.
7848 (haifa_insn_data): Add comments for members blockage and units.
7850 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7851 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7852 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7853 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7854 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7855 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7856 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7858 (TARGET_SCHED): Use the new macros.
7860 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7861 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7862 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7863 dfa_bubble): New members in gcc_target.sched.
7865 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7866 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7867 (insn_queue): Redefine it as pointer to array.
7868 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7870 (max_insn_queue_index_macro_value): New variable.
7871 (curr_state, dfa_state_size, ready_try): New varaibles for
7872 automaton interface.
7873 (ready_element, ready_remove, max_issue): New function prototypes
7874 for automaton interface.
7875 (choose_ready): New function prototype.
7876 (insn_unit, blockage_range): Add comments.
7877 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7878 FUNCTION_UNITS_SIZE == 0.
7879 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7880 actual_hazard, potential_hazard): Add comments.
7881 (insn_cost): Use cost -1 as undefined value. Remove
7882 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7884 (ready_element, ready_remove): New functions for automaton
7886 (schedule_insn): Add new code for automaton pipeline interface.
7887 (queue_to_ready): Add new code for automaton pipeline interface.
7888 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7889 (debug_ready_list): Print newline when the queue is empty.
7890 (max_issue): New function for automaton pipeline interface.
7891 (choose_ready): New function.
7892 (schedule_block): Add new code for automaton pipeline interface.
7893 Print ready list before scheduling each insn.
7894 (sched_init): Add new code for automaton pipeline interface.
7895 Initiate insn cost by -1.
7896 (sched_finish): Free the current automaton state and finalize
7897 automaton pipeline interface.
7899 * sched-rgn.c: Include target.h.
7900 (init_ready_list, new_ready, debug_dependencies): Add new code for
7901 automaton pipeline interface.
7903 * sched-vis.c: Include target.h.
7904 (get_visual_tbl_length): Add code for automaton interface.
7905 (target_units, print_block_visualization): Add comments.
7907 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7908 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7909 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7910 (getruntime.o, genautomata.o): New entries.
7911 (genattrtab.o): Add new dependency file genattrtab.h.
7912 (genattrtab): Add new dependencies. Link it with `libm.a'.
7913 (getruntime.o, hashtab.o): New entries for canadian cross.
7915 * doc/md.texi: Description of automaton based model.
7917 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7920 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7921 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7922 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7923 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7924 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7925 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7927 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7928 MAX_DFA_ISSUE_RATE): New macro descriptions.
7930 * doc/contrib.texi: Add dfa based scheduler contribution.
7932 * doc/gcc.texi: Add more information about genattrtab.
7934 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7936 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7939 2001-08-27 Richard Henderson <rth@redhat.com>
7941 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7942 (get_arg_pointer_save_area): New. Create an init it here.
7943 (fix_lexical_addr): Use it.
7944 * function.h: Declare it.
7945 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7946 * stmt.c (expand_nl_goto_receiver): Use it.
7948 2001-08-27 Richard Henderson <rth@redhat.com>
7950 * final.c (final_scan_insn): Don't enter APP_ON mode for
7953 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7954 alignment for assemble_integer for DW_EH_PE_aligned.
7955 * except.c (output_function_exception_table): Likewise.
7957 2001-08-26 Andreas Jaeger <aj@suse.de>
7959 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7961 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7963 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7965 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7967 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7969 (mask64_operand): Likewise.
7970 (rldic_operand): Delete.
7971 (includes_lshift64_p): Delete.
7972 (includes_rldic_lshift_p): New function.
7973 (includes_rldicr_lshift_p): New function.
7974 (print_operand): Don't call rldic_operand in case 'W'.
7975 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7976 (includes_lshift64_p): Remove.
7977 (includes_rldic_lshift_p): Declare.
7978 (includes_rldicr_lshift_p): Declare.
7979 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7980 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7981 Replace match_operand rldic_operand predicate with
7982 const_int_operand. Replace includes_lshift64_p condition with
7983 includes_rldic_lshift_p.
7984 <ashldi3_internal 64 bit rldicr patterns>: New.
7986 2001-08-27 Andreas Jaeger <aj@suse.de>
7988 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7989 * errors.c: Likewise.
7990 * final.c: Likewise.
7991 * dwarf2asm.c: Likewise.
7992 * doprint.c (checkit): Likewise.
7993 * diagnostic.c: Likewise.
7994 * collect2.c: Likewise.
7995 * calls.c: Likewise.
7996 * c-semantics.c (build_stmt): Likewise.
7997 * c-format.c (status_warning): Likewise.
7998 * c-errors.c (pedwarn_c99): Likewise.
7999 * builtins.c (validate_arglist): Likewise.
8000 * config/pj/pj.c (pj_printf): Likewise.
8001 * fix-header.c: Likewise.
8003 * gcov.c (fnotice): Likewise.
8004 * gensupport.c (message_with_line): Likewise.
8005 * mips-tfile.c: Likewise.
8006 * protoize.c (notice): Likewise.
8007 * read-rtl.c (fatal_with_file_and_line): Likewise.
8008 * rtl-error.c: Likewise.
8009 * tradcpp.c: Likewise.
8011 * cp/tree.c (build_min_nt): Likewise.
8012 (build_min): Likewise.
8013 * cp/lex.c: Likewise.
8014 * cp/errfn.c: Likewise.
8015 * cp/rtti.c (create_pseudo_type_info): Likewise.
8017 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8019 * df.c (df_uses_record): Return after recording all uses
8022 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8024 * df.c (df_insn_modify): Realloc the INSN table here, if
8025 necessary, here, too.
8027 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8029 * config/mips/mips.c (mips_function_value): Handle complex return
8032 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8034 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8036 * reload.c (make_memloc): Copy result if it is still
8037 reg_equiv_memory_loc[regno] on return.
8038 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8039 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8040 reg_equiv_mem are modified by the substitutions.
8042 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8044 * predict.c (expensive_function_p): New.
8045 * rtl.h (expensive_function_p): Declare.
8046 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8047 (use_fast_prologue_epilogue): New static variable.
8048 (expand_prologue): Set it; emit short prologues if unset.
8049 (expand_epilogue): Likewise.
8051 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8053 * config.gcc: Add stormy16-*-elf case.
8054 * config/stormy16/stormy-abi: New file.
8055 * config/stormy16/stormy16-lib2.c: New file.
8056 * config/stormy16/stormy16-protos.h: New file.
8057 * config/stormy16/stormy16.c: New file.
8058 * config/stormy16/stormy16.h: New file.
8059 * config/stormy16/stormy16.md: New file.
8060 * config/stormy16/t-stormy16: New file.
8062 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8064 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8066 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8068 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8069 descriptor members are pointer size, not constant 4.
8070 * config/rs6000/rs6000.md (define_splits): Remove more unused
8073 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8075 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8077 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8079 * cp/rtti.c (VPARAMS): Fix parameter.
8081 2001-08-24 Zack Weinberg <zackw@panix.com>
8083 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8085 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8087 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8088 in if controlling use of insv.
8089 (extract_bit_field): Likewise, for extv and extzv.
8091 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8093 * i386.md (movcc peep2): Fix load of 0.
8095 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8097 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8098 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8100 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8102 * c-pragma.h: Move weak_syms and weak_decls...
8103 * varasm.c: ...here. Now static.
8104 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8105 depend on HANDLE_PRAGMA_WEAK.
8107 * c-common.c (c_alignof, c_alignof_expr): Move here...
8108 * c-typeck.c: ...from here.
8109 * c-tree.h, c-common.h: Adjust.
8111 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8113 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8114 instead of incrementing it.
8116 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8117 asm ready, don't try to move them all into the same array element.
8119 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8121 * function.c (thread_prologue_and_epilogue_insns): Avoid
8122 fallthru flag on edge to exit.
8124 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8126 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8129 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8131 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8132 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8133 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8136 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8138 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8139 replace "GNU CC" with "GCC".
8141 2001-08-23 Richard Henderson <rth@redhat.com>
8143 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8144 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8145 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8146 Need GR between FR and not GR_AND_FR.
8147 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8148 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8149 AR regs before GR regs.
8150 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8151 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8152 (REGISTER_MOVE_COST): Update.
8153 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8155 2001-08-23 Richard Henderson <rth@redhat.com>
8157 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8160 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8162 * reload1.c (emit_reload_insns): Don't look for notes
8163 on a NULL store_insn.
8165 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8167 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8168 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8169 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8170 format specifier warnings.
8171 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8173 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8175 * config/i386/i386-protos.h: Correct declaration of
8176 i386_pe_asm_named_section.
8178 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8180 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8182 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8184 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8186 * cpperror.c (print_location): Don't show _Pragma.
8187 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8188 and file change callback generation here.
8189 (stack_include_file): Update use of cpp_push_buffer.
8190 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8191 (struct cpp_buffer): Remove type, pfile members.
8192 * cppinit.c (cpp_handle_option): Use free_chain.
8193 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8194 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8195 a cpp_reader rather than a cpp_buffer.
8196 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8197 skip_line_comment, parse_string, lex_percent, lex_dot,
8198 _cpp_lex_token): Update accordingly.
8199 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8201 (cpp_push_buffer): Update prototype.
8202 (run_directive): Update use of cpp_push_buffer.
8203 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8204 handle_assertion): Update use of run_directive.
8205 * cpplib.h (enum cpp_buffer_type): Remove.
8206 (cpp_push_buffer): Update prototype.
8207 * fix-header.c (read_scan_file): Update.
8209 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8211 * gcc.c (struct prefix_list): Change prefix to const char *.
8213 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8215 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8217 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8219 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8222 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8225 * ifcvt.c (dead_or_predicable): Adjust.
8226 * loop.c (find_and_verify_loops): Adjust.
8227 * stmt.c (expand_end_case): Adjust.
8228 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8229 head and end insn pointers in the basic block, not just local copies.
8230 (merge_blocks_move_predecessor_nojumps): Likewise.
8232 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8234 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8235 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8236 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8237 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8238 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8239 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8240 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8241 conditions.h, config.gcc, configure.frag, configure.in,
8242 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8243 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8244 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8245 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8246 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8247 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8248 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8249 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8250 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8251 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8252 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8253 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8254 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8255 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8256 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8257 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8258 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8259 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8260 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8261 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8262 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8263 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8264 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8265 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8266 params.h, predict.c, predict.def, predict.h, prefix.c,
8267 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8268 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8269 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8270 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8271 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8272 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8273 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8274 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8275 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8276 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8277 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8278 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8279 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8280 xcoffout.h: replace "GNU CC" with "GCC".
8282 2001-08-21 Richard Henderson <rth@redhat.com>
8284 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8285 (final_scan_insn): Consider jump tables data even if we have no
8286 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8288 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8289 (ASM_OUTPUT_CASE_END): Remove.
8290 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8291 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8292 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8294 2001-08-21 Richard Henderson <rth@redhat.com>
8296 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8297 at barrier insns. Emit stop bits before barriers.
8299 * flow.c (flow_find_cross_jump): Don't consider unconditional
8300 return insns for commoning.
8302 * final.c (compute_alignments): Fix typo.
8304 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8305 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8306 (store_bit_field): Use mode_for_extraction more places.
8307 (extract_bit_field): Likewise.
8309 2001-08-21 Zack Weinberg <zackw@panix.com>
8311 * caller-save.c: Don't include insn-codes.h.
8312 (reg_save_code, reg_restore_code): Make arrays of int.
8313 All uses updated to match.
8314 (insert_save, insert_restore): No need to initialize "code"
8315 variable upon declaration.
8316 * Makefile.in: update dependencies; fix typo in clean rule.
8318 2001-08-21 Richard Henderson <rth@redhat.com>
8320 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8321 (merge_if_block): Handle fallout from same.
8323 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8325 * builtins.c (type_to_class): Fix typo in last change.
8327 2001-08-21 Richard Henderson <rth@redhat.com>
8329 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8330 ia64_asm_output_label.
8332 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8333 copy of gp while the real gp register contains garbage.
8335 2001-08-21 Zack Weinberg <zackw@panix.com>
8337 * expmed.c (mode_for_extraction): New function.
8338 (store_bit_field, extract_bit_field): Use it.
8339 * expr.h: Prototype it and provide an enum for its first argument.
8341 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8342 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8343 and digging through the insn_data tables.
8344 * Makefile.in: Update dependencies.
8346 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8348 * cppfiles.c (stack_include_file): line-map.c now handles include
8350 (handle_missing_handler): Similarly.
8351 (_cpp_execute_include): Similarly.
8352 (_cpp_pop_file_buffer): Similarly.
8353 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8354 buffer_stack_depth and include_depth.
8355 * cpplib.c (do_include_common): line-map.c now handles include depth.
8356 (cpp_push_buffer): Similarly.
8357 (_cpp_pop_buffer): Similarly.
8358 * cppmacro.c (builtin_macro): Update.
8359 * line-map.c (init_line_maps): Set depth.
8360 (add_line_map): Increment "used" earlier. Update and use the
8362 (trace_include): Use the include depth.
8363 * line-map.h (struct line_maps): New member depth.
8365 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8367 * cppfiles.c (stack_include_file): Don't handle -H here.
8368 * cppinit.c (cpp_start_read): Set include tracing after
8369 cpp_post_options and after stacking the main file.
8370 * line-map.c (trace_include): New.
8371 (init_line_maps, add_line_map): Update.
8372 * line-map.h (struct line_maps): New member trace_includes.
8374 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8376 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8377 * cppfiles.c (stack_include_file): Only stack a file if there
8378 is something to do. Return a boolean indicating whether a
8379 buffer was stacked or not.
8380 (_cpp_execute_include): Similarly.
8381 (_cpp_read_file): Similarly.
8382 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8384 2001-08-21 Sam Steingold <sds@gnu.org>
8386 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8387 (RECACHE): keep obufp_before_macroname up to date
8389 2001-08-21 Zack Weinberg <zackw@panix.com>
8391 * stmt.c: Don't include insn-codes.h.
8392 (expand_end_case): Machine specific logic moved to expr.c.
8393 No need to worry about __builtin_classify_type.
8394 (check_for_full_enumeration_handling, emit_case_nodes):
8397 * builtins.o (expand_builtin_classify_type): Split up so code
8398 can be shared with fold_builtin_classify_type.
8399 (type_to_class, fold_builtin_classify_type): New functions.
8400 (fold_builtins): Handle __builtin_classify_type.
8402 * expr.c (do_tablejump): Now static.
8403 (case_values_threshold, try_casesi, try_tablejump): New;
8404 code mostly from stmt.c (expand_end_case).
8405 (expr.h): Update prototypes.
8407 * Makefile.in (stmt.o): Update dependencies.
8409 2001-08-21 Will Cohen <wcohen@redhat.com>
8411 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8412 declaration of variable i.
8413 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8414 declaration of variable i.
8416 2001-08-21 Richard Henderson <rth@redhat.com>
8418 * crtstuff.c: Fix thinko last change. Move list tails to start
8419 of CRT_END section. Tidy ifdefs.
8420 (__EH_FRAME_BEGIN__): Always static for ELF.
8421 (__do_global_ctors_1): Rename from __frame_dummy.
8422 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8423 name change; don't hide __EH_FRAME_BEGIN__.
8425 2001-08-21 Richard Henderson <rth@redhat.com>
8427 * gdbinit.in: Move break on exit after break on fancy_abort.
8429 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8432 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8434 * cpphash.h (_cpp_push_next_buffer): New.
8435 * cppinit.c (do_includes): Remove.
8436 (push_include, free_chain, _cpp_push_next_buffer): New.
8437 (cpp_start_read): Use them to rework command line option handling.
8438 (cpp_handle_option): Combine handling of -include and -imacros.
8439 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8440 appropriate. Always insert missing \n at EOF.
8441 * cpplib.c (start_directive): Get the directive position right.
8442 * cppmain.c (cb_file_change): Always print the first line, unless
8445 2001-08-20 Andreas Jaeger <aj@suse.de>
8447 * profile.c (compute_branch_probabilities): Remove extra new-line
8449 * flow.c (verify_flow_info): Likewise.
8451 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8453 * basic-block.h (basic_block): Add new field 'flags'.
8454 (BB_REACHABLE): Define.
8455 (expunge_block): Declare.
8456 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8457 (EXIT_BLOCK_PTR): Ditto.
8458 (expunge_block): Remove static declaration.
8459 (cleanup_cfg): Clear bb->aux on every basic block.
8460 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8461 computing reachability.
8462 (delete_unreachable_blocks): Delete block b if b->flags has
8465 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8467 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8469 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * sparc.c (sparc_variable_issue): Fix typo in last change.
8473 2001-08-20 Richard Henderson <rth@redhat.com>
8475 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8477 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8479 * pa.h (RETURN_IN_MEMORY): Improve comment.
8481 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8483 * doc/invoke.texi (Profiling options): Clarify the interactions
8484 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8486 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8488 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8491 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8493 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8496 2001-08-20 Richard Henderson <rth@redhat.com>
8498 * final.c (end_final): Fix typo last change.
8500 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8502 * cppinit.c (init_standard_includes): The returned buffer
8503 is already malloc-ed.
8504 * gcc.c (add_prefix): Similarly.
8505 * prefix.c (translate_name): Update to support clear buffer
8507 (update_path): Similarly. Be sure to free any newly allocated
8508 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8510 * prefix.h (update_path): Update prototype and document.
8511 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8512 up and update to new buffer ownership rules.
8513 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8515 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8517 * final.c (compute_alignments): New function.
8518 (init_insn_lengths): Do not care label_align.
8519 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8520 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8521 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8522 (shorted_branches): Realloc label_align array; do
8523 not call init_insn_lengths; Do not care about loop alignments.
8524 * output.h (compute_alignments): Declare.
8525 * toplev.c (rest_of_compilation): Call compute_alignments.
8526 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8528 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8529 change visited to tovisit.
8530 (propagate_freq): Use faster traversing algorithm.
8531 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8532 to tovisit; reverse meaning.
8534 * predict.c (struct block_info_def): Remove nvisited.
8535 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8536 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8538 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8540 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8541 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8542 (TARGET_FUSED_MADD): New.
8543 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8544 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8545 the multiply-add instructions.
8547 2001-08-19 Richard Henderson <rth@redhat.com>
8549 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8550 is aligned to pointer size.
8552 2001-08-19 Richard Henderson <rth@redhat.com>
8554 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8555 display markers during final schedule.
8557 2001-08-19 Richard Henderson <rth@redhat.com>
8559 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8561 2001-08-19 Richard Henderson <rth@redhat.com>
8563 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8565 (ASM_NAME_TO_STRING): Remove.
8566 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8567 in the same string. Remove support for expressions.
8569 2001-08-19 Richard Henderson <rth@redhat.com>
8571 * config/i386/i386.md (tablejump): Make an expander; handle
8572 pic relative addressing here.
8573 (tablejump_1): Rename from tablejump_pic.
8576 2001-08-19 Richard Henderson <rth@redhat.com>
8578 * regclass.c (fix_register): Fix typo.
8580 2001-08-18 Richard Henderson <rth@redhat.com>
8582 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8583 (struct _Unwind_Context): Expand br_loc to hold it.
8584 (uw_frame_state_for): Handle leaf functions better.
8585 (uw_update_reg_address): Update for br_loc change.
8587 2001-08-18 Richard Henderson <rth@redhat.com>
8589 * crtstuff.c: Move list heads before code that uses them.
8590 (__JCR_LIST__): Remove initial null.
8591 (frame_dummy, __frame_dummy): Do java registration here ...
8592 (__do_global_ctors_aux): ... not here.
8594 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8595 (__do_global_dtors_aux): Update to match.
8596 (__JCR_LIST__, __do_jv_register_classes): New.
8598 * config/ia64/crtend.asm (__JCR_END__): New.
8599 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8600 instead of an indirect LTOFF22 reloc.
8602 2001-08-18 Richard Henderson <rth@redhat.com>
8604 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8605 * regclass.c (init_reg_sets_1): Fix typo.
8606 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8607 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8608 (ia64_compute_frame_size): Make ar.unat live when in use.
8609 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8610 for ar.pfs; remove ar.unat handling.
8611 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8613 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8614 * config/ia64/ia64-protos.h: Update decls.
8615 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8616 (sibcall_pic): Likewise.
8618 2001-08-18 Richard Henderson <rth@redhat.com>
8620 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8621 pred_rel_mutex when searching for insn_group_barrier.
8622 * config/ia64/ia64.md (cycle_display): Combine the expander
8625 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8626 bit before asm as needed.
8628 2001-08-18 Richard Henderson <rth@redhat.com>
8630 * timevar.def (TV_MACH_DEP): New.
8631 * toplev.c (rest_of_compilation): Use it.
8632 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8634 2001-08-18 Zack Weinberg <zackw@panix.com>
8636 * unwind-dw2.c (execute_stack_op): Add default aborts to
8637 the inner switches to prevent warnings.
8639 2001-08-18 Richard Henderson <rth@redhat.com>
8641 * timevar.h (struct timevar_time_def): Change element type to float.
8642 (ticks_to_msec, clocks_to_msec): Likewise.
8643 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8644 (get_time): Likewise.
8645 (timevar_print): Adjust zero check and printing to match.
8647 2001-08-18 Zack Weinberg <zackw@panix.com>
8649 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8650 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8651 Eliminate overfull or underfull hboxes.
8653 2001-08-18 Zack Weinberg <zackw@panix.com>
8655 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8657 2001-08-18 Zack Weinberg <zackw@panix.com>
8659 * haifa-sched.c: Convert to target hooks. Macros replaced
8660 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8661 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8662 MD_SCHED_FINISH, and HAVE_cycle_display.
8663 * target-def.h (TARGET_SCHED_ADJUST_COST,
8664 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8665 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8666 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8667 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8668 New hook #defines to be overridden.
8669 (TARGET_SCHED): Bring them all together.
8670 (TARGET_INITIALIZER): Update.
8671 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8672 instead of 'struct rtx_def *' throughout.
8673 (struct sched): New set of hooks for the scheduler.
8674 * Makefile.in (haifa-sched.o): Depend on target.h.
8675 * doc/tm.texi: Document the new scheduler hooks, together in
8676 their own section, instead of scattered around.
8677 Fix a bunch of underfull/overfull hboxes.
8679 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8680 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8681 sparc.h: Don't define any of the old scheduler macros.
8683 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8684 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8685 sparc.c: Create hook functions from code extracted from
8686 corresponding target header, or make existing hooks static, as
8687 appropriate. Set the appropriate entries in targetm.
8689 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8690 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8691 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8692 Remove prototypes for functions which are now static.
8694 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8695 related gunk; the Haifa scheduler is now the only choice.
8697 2001-08-18 Zack Weinberg <zackw@panix.com>
8699 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8700 * genopinit.c: Put floating point divide insns in sdiv_optab.
8701 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8702 * config/gofast.h, config/c4x/c4x.h,
8703 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8704 config/pa/long_double.h, config/rs6000/sysv4.h,
8705 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8706 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8707 (init_optabs): Use init_optabv for overflow-trapping optabs.
8708 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8709 cmp_optab RTX codes so have_insn_for can find them.
8711 * optabs.c (expand_simple_binop, expand_simple_unop,
8712 have_insn_for, gen_sub3_insn): New interfaces.
8713 * expr.h: Prototype new functions.
8714 (enum optab_methods): Move here from optabs.h.
8716 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8717 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8718 Use new functions instead of working directly with optabs.
8719 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8720 unroll.c: Don't include optabs.h.
8721 * caller-save.c, combine.c, function.c, stmt.c: Just include
8722 insn-codes.h, not optabs.h.
8723 * Makefile.in: Update dependencies.
8725 * combine.c (make_compound_operation, simplify_comparison):
8726 Fix typos testing for this or that instruction.
8728 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8730 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8731 generating libgcc.a.
8733 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8735 * except.c (TYPE_HASH): Delete.
8737 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8740 * tree.c (TYPE_HASH): Delete.
8742 * tree.h (TYPE_HASH): Define.
8744 2001-08-18 Graham Stott <grahams@redhat.com>
8746 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8748 (adddi3_internal_2+2): Likewise.
8749 (eh_set_lr_di+1): Likewise.
8751 2001-08-17 Richard Henderson <rth@redhat.com>
8753 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8754 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8755 * dwarf2asm.c: ... here.
8756 * dwarfout.c: Remove them.
8758 * varasm.c (assemble_integer): Add align parameter.
8759 (assemble_real, output_constant, output_constructor): Likewise.
8760 * output.h: Update decls.
8761 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8762 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8763 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8764 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8765 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8768 * final.c (end_final): Abort profile block generation if we
8769 havn't layed it out properly.
8770 * output.h (assemble_eh_integer): Remove stale decl.
8771 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8773 (assemble_integer): Handle unaligned data.
8774 (assemble_real): Abort on unaligned data.
8775 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8777 (default_dtor_section_asm_out_destructor): Use assemble_align.
8778 (default_named_section_asm_out_constructor): Likewise.
8779 (default_ctor_section_asm_out_constructor): Likewise.
8780 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8781 (machopic_asm_out_destructor): Likewise.
8782 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8783 (nextstep_asm_out_destructor): Likewise.
8784 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8785 (vms_asm_out_destructor): Likewise.
8787 2001-08-17 Richard Henderson <rth@redhat.com>
8789 * config/mips/iris6.h (TARGET_IRIX6): New.
8790 (current_section_name, current_section_flags): New.
8791 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8792 (MAX_OFILE_ALIGNMENT): New.
8793 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8794 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8795 (copy_file_data): Split out from
8796 (mips_asm_file_end): ... here.
8797 (mips_asm_file_start): Remove extra .section directive. Use
8798 tmpfile instead of mips_make_temp_file.
8799 (mips_unique_section): Use const char * as needed for warnings.
8800 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8801 re-add align parameter.
8802 (iris6_asm_named_section): New.
8803 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8804 (iris6_asm_output_align, iris6_section_align_1): New.
8805 (iris6_asm_file_start, iris6_asm_file_end): New.
8806 * config/mips/mips-protos.h: Update decls.
8808 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8810 * doc/install.texi (Install GCC): Add links to build status pages.
8812 (Final install): Ditto; request updates for specific info
8814 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8816 * cpperror.c (print_location): Don't take a file name; use the
8818 (_cpp_begin_message): Similarly.
8819 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8820 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8821 (cpp_pedwarn_with_file_and_line): Remove.
8822 * cppfiles.c (stack_include_file): Update; set filename to stdin
8823 here when appropriate.
8824 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8825 (_cpp_begin_message): Don't take a file name.
8826 * cppinit.c: Add comment.
8827 * cpplex.c: Fix end-of-directive indicator.
8828 * cpplib.c: Don't include intl.h.
8829 (run_directive, do_diagnostic): Update.
8830 (do_line): Update to not use nominal_fname.
8831 (cpp_push_buffer): Don't take a filename.
8832 * cpplib.h (struct ht): Remove.
8833 (cpp_push_buffer): Don't take a filename.
8834 (cpp_pedwarn_with_file_and_line): Remove.
8835 * cppmacro.c (struct cpp_macro): Remove file.
8836 (builtin_macro): Update.
8837 (_cpp_create_definition): Update.
8838 * cppmain.c: Correct comment.
8839 * fix-header.c (read_scan_file): Update.
8841 2001-08-17 Kazu Hirata <kazu@hxi.com>
8843 * sbitmap.c: Fix comment formatting.
8844 * sched-deps.c: Likewise.
8845 * sibcall.c: Likewise.
8846 * simplify-rtx.c: Likewise.
8848 * ssa-ccp.c: Likewise.
8849 * stor-layout.c: Likewise.
8850 * timevar.c: Likewise.
8851 * toplev.c: Likewise.
8852 * unwind-dw2.c: Likewise.
8853 * unwind-dw2-fde.c: Likewise.
8854 * varasm.c: Likewise.
8856 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8858 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8859 or larger than an integer in memory.
8861 2001-08-17 Zack Weinberg <zackw@panix.com>
8863 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8864 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8865 * rtl.h: Don't forward-declare union tree_node here. Don't
8866 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8867 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8868 and tree respectively.
8869 * tree.h: Don't forward-declare struct rtx_def here. Don't
8870 typedef tree here. Change all uses of struct rtx_def *,
8871 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8872 and tree respectively.
8874 2001-08-17 Richard Henderson <rth@redhat.com>
8876 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8877 config/mips/openbsd.h: Fix typos last change.
8879 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8881 * doc/invoke.texi (Optimize Options): The default for
8882 -finline-limit is 600.
8884 2001-08-17 Richard Henderson <rth@redhat.com>
8886 * varasm.c (text_section): Allow TEXT_SECTION to override the
8887 printing of TEXT_SECTION_ASM_OP.
8888 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8889 (DATA_SECTION, BSS_SECTION): Remove.
8890 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8891 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8892 Rename from s/_NAME//.
8893 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8894 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8895 (TEXT_SECTION): ... here. New.
8896 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8897 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8898 * config/mips/openbsd.h: Likewise.
8899 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8900 (mips_asm_file_end): Likewise test.
8901 (mips_output_function_epilogue): Likewise. Switch back to data
8902 section after emitting the function.
8904 * doc/tm.texi (Sections): Document TEXT_SECTION.
8906 2001-08-17 Richard Henderson <rth@redhat.com>
8908 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8909 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8911 2001-08-17 Richard Henderson <rth@redhat.com>
8913 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8914 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8915 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8916 Add aligned attribute.
8918 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8920 * config/sh/sh.md: Add modes to unspecs in first insn to match
8921 those in the second.
8923 * Makefile.in: Fix collect2 copy for Cygwin.
8925 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8927 Install the proper patch.
8928 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8929 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8930 (expand_function_start): Likewise.
8931 * stmt.c (expand_decl): Likewise.
8932 * varasm.c (make_decl_rtx): Likewise.
8934 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8936 * final.c: Undo my previous accidental checkin.
8937 * output.h: Likewise.
8938 * tm.texi: Likewise.
8940 2001-08-16 Richard Henderson <rth@redhat.com>
8942 * varasm.c (named_section_flags): Remove align parameter.
8943 * varasm.c, dwarf2out.c: Update all callers.
8944 * output.h: Update prototypes.
8946 * target.h (target.asm_out.named_section): Remove align parameter.
8947 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8948 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8949 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8950 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8951 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8953 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8954 (get_named_section_flags, set_named_section_flags): New.
8955 (named_section_flags): Use them.
8956 (named_section): Do decl vs section flags check here...
8957 (default_section_type_flags): ... not here.
8958 (init_varasm_once): Create in_named_htab.
8959 (resolve_unique_section): Mark reloc unused.
8961 2001-08-16 Richard Henderson <rth@redhat.com>
8963 * varasm.c (force_const_mem): Keep pool alignment in bits.
8964 (output_constant_pool): Use assemble_align.
8966 2001-08-16 Zack Weinberg <zackw@panix.com>
8968 * doc/tm.texi: Remove extra @table command.
8970 2001-08-16 Zack Weinberg <zackw@panix.com>
8972 * final.c (shorten_branches): Clear the end of the label_align
8973 array only if we made it larger. Break up messy expressions
8976 * diagnostic.c (internal_error): Check for error recursion
8977 before doing ICE suppression.
8979 * timevar.c: Timing variables now count in milliseconds.
8980 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8981 (get_time): Not here.
8982 (timevar_print): Don't print any timer whose user, cpu, and
8983 wall times are all zero as displayed.
8984 * timevar.h: Update comment aboout units. Make timevar
8987 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8989 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8990 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8991 (expand_function_start): Likewise.
8992 * stmt.c (expand_decl): Likewise.
8993 * varasm.c (make_decl_rtx): Likewise.
8995 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8997 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8998 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9000 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9002 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9005 2001-08-16 Andreas Jaeger <aj@suse.de>
9007 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9010 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9012 * rtl.h (only_sets_cc0_p): New prototype.
9013 * jump.c (sets_cc0_p): Handle INSN.
9014 (only_sets_cc0_p): New function.
9015 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9016 (tidy_fallthru_edge): Likewise.
9017 * integrate.c (copy_insn_list): Likewise.
9018 * unroll.c (unroll_loop): Likewise.
9019 (copy_loop_body): Likewise.
9021 2001-08-15 Jason Eckhardt <jle@redhat.com>
9023 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9025 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9027 * predict.c (struct block_info_def): Remove nvisited.
9028 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9029 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9031 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9032 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9035 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9037 * predict.def: Update hitrates.
9039 2001-08-15 Richard Henderson <rth@redhat.com>
9041 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9043 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9045 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9046 note from its associated jump.
9048 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9050 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9051 also on 64-bit s390x targets.
9053 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9055 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9057 (arm_expand_prologue): Handled nested functions which take a
9058 variable argument list.
9059 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9060 macro with an invocation of
9061 arm_compute_initial_elimination_offset.
9062 * config/arm/arm-protos.h: Prototype
9063 arm_compute_initial_elimination_offset.
9065 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9067 * doc/install.texi (Specific, avr): Fix markup.
9068 (Specific, c4x): Ditto.
9070 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9072 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9074 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9076 * Makefile.in (OBJS): Add rtl-error.o
9077 (rtl-error.o): New rule.
9078 (diagnostic.o): Adjust dependency.
9079 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9080 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9081 warning_for_asm): Move to...
9082 rtl-error.c: ...here. New file.
9084 2001-08-14 Richard Henderson <rth@redhat.com>
9086 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9087 if USING_SJLJ_EXCEPTIONS.
9089 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9091 * tlink.c (scan_linker_output): Check string for unsatisfied in
9092 addition to undefined and unresolved.
9094 2001-08-14 Graham Stott <grahams@redhat.com>
9096 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9097 EH_FRAME_SECTION_NAME.
9099 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9101 * genattrtab.c (simplify_test_exp_in_temp): New function.
9102 (simplify_test_exp): Avoid explicit use of temporary obstack.
9103 (simplify_cond, insert_right_side, evaluate_eq_attr,
9104 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9105 Use simplify_test_exp_in_temp.
9106 (optimize_attrs): Iterate until expression stabilizes.
9108 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9110 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9111 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9113 2001-08-13 Richard Henderson <rth@redhat.com>
9115 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9116 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9117 * config/arm/conix-elf.h: Likewise.
9119 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9121 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9123 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9125 * gcse.c (hash_scan_set): Expressions that are set as part of
9126 jump instructions are not available.
9128 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9130 * config/s390/s390.c (print_operand, s390_function_prologue,
9131 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9133 2001-08-13 Richard Henderson <rth@redhat.com>
9135 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9136 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9137 * doc/tm.texi (Exception Region Output): Document it.
9139 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9141 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9142 DWARF2 instead of stabs by default.
9144 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9146 * config/rs6000/rs6000.c: Include optabs.h.
9148 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9150 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9151 save/restore routines.
9152 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9154 2001-08-13 Andreas Jaeger <aj@suse.de>
9156 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9157 the english is correct.
9159 2001-08-13 Zack Weinberg <zackw@panix.com>
9161 * expr.h: Split out optab- and libfunc-related code to...
9162 * optabs.h, libfuncs.h: ... these new headers.
9164 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9166 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9168 * mkconfig.sh: Don't include insn-codes.h from config.h.
9170 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9171 enum insn_code is available. Move reload_in_optab and
9172 reload_out_optab array declarations to optabs.h.
9173 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9174 there, prototype in expr.h.
9175 * gencodes.c: Cleanup: zap global variables, don't use
9176 printf where puts will do, don't bother defining MAX_INSN_CODE
9177 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9179 * genemit.c, genopinit.c: Include optabs.h in generated file.
9180 * genoutput.c: Include insn-codes.h in generated file.
9181 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9182 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9183 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9184 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9185 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9186 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9188 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9189 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9190 config/m88k/m88k.c, config/sparc/sparc.c:
9192 * reload.c: Include expr.h and optabs.h before reload.h.
9193 * config/alpha/alpha.c: Include tree.h before reload.h.
9194 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9195 and reload.h in that order.
9196 * config/sparc/sparc.c: Include debug.h.
9197 * recog.c: Include insn-codes.h.
9199 2001-08-13 Andreas Jaeger <aj@suse.de>
9201 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9204 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9206 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9207 * gcc.c (init_spec): Fix typo in comment.
9208 * varasm.c (data_section): Fix typo in comment.
9210 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9212 * predict.c (dump_prediction): New argument "USED".
9213 (combine_predictions_for_insn): Determine the used heuristics,
9214 output the case no heuristic applied.
9215 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9217 2001-08-13 Andreas Jaeger <aj@suse.de>
9219 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9222 2001-08-13 Kazu Hirata <kazu@hxi.com>
9224 * jump.c: Fix formatting.
9226 2001-08-13 Kazu Hirata <kazu@hxi.com>
9228 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9231 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9233 * loop.c (check_dbra_loop): Use condjump_label to compute
9236 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9237 to better document the files they're in.
9239 2001-08-12 Zack Weinberg <zackw@panix.com>
9241 * recog.h (struct insn_operand_data): Shrink 'mode' field
9244 2001-08-12 Kazu Hirata <kazu@hxi.com>
9246 * gcc.c: Fix comment formatting.
9247 * gccspec.c: Likewise.
9250 * genemit.c: Likewise.
9251 * gengenrtl.c: Likewise.
9252 * genrecog.c: Likewise.
9253 * gensupport.c: Likewise.
9254 * ggc-page.c: Likewise.
9255 * global.c: Likewise.
9256 * graph.c: Likewise.
9257 * ifcvt.c: Likewise.
9258 * integrate.c: Likewise.
9260 * libgcc2.c: Likewise.
9262 * mbchar.c: Likewise.
9263 * optabs.c: Likewise.
9264 * predict.c: Likewise.
9265 * prefix.c: Likewise.
9266 * profile.c: Likewise.
9267 * protoize.c: Likewise.
9269 * recog.c: Likewise.
9270 * regclass.c: Likewise.
9271 * regmove.c: Likewise.
9272 * reg-stack.c: Likewise.
9273 * reload1.c: Likewise.
9274 * resource.c: Likewise.
9275 * rtlanal.c: Likewise.
9278 2001-08-12 Kazu Hirata <kazu@hxi.com>
9280 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9281 a tree representing a constant is passed to the macro.
9283 2001-08-12 Richard Henderson <rth@redhat.com>
9285 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9286 (rs6000_elf_asm_out_destructor): New.
9287 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9288 (DTORS_SECTION_ASM_OP): Remove.
9289 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9290 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9292 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9295 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9296 * gcc.c (set_collect_gcc_options): New function, split out from
9298 Ignore elided switches.
9299 (do_spec_1): Invoke before executing command.
9300 (set_input): Export.
9301 Move declaration ...
9302 * gcc.h (set_input): ... here.
9303 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9306 2001-08-12 Richard Henderson <rth@redhat.com>
9308 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9309 thinko wrt TARGET_RELOCATABLE.
9311 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9313 * fix-header.c (cb_file_change): Update prototype.
9315 2001-08-11 Zack Weinberg <zackw@panix.com>
9317 * toplev.c (set_float_handler): Make static.
9318 * toplev.h: Don't prototype set_float_handler.
9320 * simplify-rtx.c: Don't include setjmp.h.
9321 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9323 (simplify_unary_operation, simplify_binary_operation): Use them,
9324 via do_float_handler.
9326 * fold-const.c: Don't include setjmp.h.
9327 (exact_real_inverse_1): New function.
9328 (exact_real_inverse): Use it, via do_float_handler.
9330 * varasm.c: Don't include setjmp.h.
9331 (assemble_real_1): New function.
9332 (assemble_real): Use it, via do_float_handler.
9333 Call internal_error if we get a trap here.
9335 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9336 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9338 2001-08-11 Zack Weinberg <zackw@panix.com>
9340 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9341 STACK_BOUNDARY if not already defined.
9343 * calls.c, function.c, reload1.c, explow.c: Don't default
9344 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9345 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9347 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9350 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9351 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9353 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9355 * cppmacro.c (enter_macro_context): Push macro expansions even
9358 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9360 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9361 (rs6000_elf_section_type_flags): Actually return a value.
9363 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9365 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9366 Clean up code: add missing comments and prototypes, fix warnings,
9367 remove obsolete code, fix spacing to conform to coding style.
9369 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9371 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9372 and TARGET_ASM_CLOSE_PAREN.
9373 (regclass_map): CC register belongs to class NO_REGS.
9374 (legitimize_pic_address): Don't generate unnecessary moves
9375 (to avoid confusing loop optimization).
9376 (check_and_change_labels): Replace jump_long by indirect_jump.
9377 (s390_final_chunkify): Don't start a new literal pool on section
9378 switch in 64-bit code.
9379 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9381 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9382 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9383 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9385 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9386 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9387 (CONST_COSTS): Fixed incorrect costs.
9389 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9390 Use emit_jump instead of emit_jump_insn (gen_jump).
9391 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9392 (to avoid confusing flow analysis).
9393 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9394 (casesi, casesi_jump): New.
9395 (jump_long): Removed. Functionality merged into indirect_jump.
9396 (indirect_jump): Accept address_operand, not just register_operand.
9397 (cjump_long, icjump_long): Use same logic as indirect_jump.
9398 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9399 Fixed broken setjmp/longjmp handling.
9400 (do_builtin_setjmp_setup): Removed.
9402 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9403 broken GNU as versions that don't accept .quad with large
9404 negative values. Use hexadecimal output instead.
9405 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9406 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9407 FUNCTION_EPILOGUE): Removed. Now in targetm.
9409 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9411 * config/s390/fixdfdi.h: Add missing copyright statement.
9412 Fix type conflicts on 64-bit. Add missing SFmode routines.
9414 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9417 2001-08-11 Richard Henderson <rth@redhat.com>
9419 * rtl.h (REG_EH_RETHROW): Remove.
9420 * rtl.c (reg_note_name): Update.
9421 * combine.c (distribute_notes): Don't check for it.
9423 2001-08-11 Richard Henderson <rth@redhat.com>
9425 * combine.c (distribute_notes): Place REG_SETJMP.
9427 2001-08-11 Richard Henderson <rth@redhat.com>
9429 * doc/extend.texi (Arrays and pointers implementation): Discourage
9430 relying on sign-extension of pointers.
9432 2001-08-11 H.J. Lu <hjl@gnu.org>
9434 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9436 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9437 RDATA_SECTION_ASM_OP.
9439 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9441 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9442 main manual to work both for info and HTML versions.
9444 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9445 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9447 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9448 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9449 (struct cpp_pool): New member first.
9450 * cppinit.c (append_include_chain): Plug memory leaks.
9451 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9452 Allocate pragma structures from the (aligned) macro pool to
9453 avoid leaking memory.
9454 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9455 so we don't leak memory.
9456 * hashtable.c (ht_destroy): New.
9457 * hashtable.h (ht_destroy): New.
9459 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9460 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9462 * c-lex.c (map): Make const.
9463 (cb_file_change): Update for callback passing a line map.
9464 Don't assume we have a previous map. Remove sanity check
9465 about popping too many files.
9466 * cpperror.c (print_location): Make map const.
9467 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9468 (cpp_make_system_header): Similarly.
9469 (search_from): Similarly.
9470 (_cpp_execute_include): Don't remember where we came from.
9471 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9472 (struct cpp_reader): Make map const.
9473 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9474 * cpplib.c (do_line): Update; line maps now hold sysp.
9475 (cpp_push_buffer): Similarly.
9476 (_cpp_do_file_change): Similarly; callback with map instead.
9477 (cpp_get_line_maps): Constify return value.
9478 (_cpp_pop_buffer): Update.
9479 * cpplib.h (struct cpp_file_change): Remove.
9480 (struct cpp_callbacks): Update.
9481 (cpp_get_line_maps): Constify return value.
9482 * cppmacro.c (_cpp_create_definition): Update.
9483 * cppmain.c (struct printer): Constify map.
9484 (maybe_print_line): Similarly.
9485 (print_line): Similarly. Deduce flags 1 and 2 here.
9486 (cb_file_change): Update.
9487 * line-map.c (free_line_maps): Warn regardless.
9488 (add_line_map): Return pointer to const. When passed NULL to_file
9489 with LC_LEAVE, use the obvious values for the return point so the
9490 caller doesn't have to figure them out.
9491 (lookup_line): Return pointer to const.
9492 (print_containing_files): Take pointer to const.
9493 * line-map.h (struct line_map): New members reason, sysp.
9494 (add_line_map): Return pointer to const.
9495 (lookup_line): Similarly.
9496 (print_containing_files): Take pointer to const.
9498 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9499 Richard Henderson <rth@redhat.com>
9501 * regmove.c (regmove_optimize): Avoid setting a register twice in
9504 2001-08-10 Richard Henderson <rth@redhat.com>
9506 * doc/extend.texi (Arrays and pointers implementation): Document
9507 behavior of pointer/integer conversion.
9509 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9511 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9513 2001-08-10 Richard Henderson <rth@redhat.com>
9515 * doc/extend.texi (C Implementation): New chapter.
9516 * doc/gcc.texi (Top): Link it in.
9518 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9520 * doc/install.texi (Specific): Fix CVS merge botch.
9522 2001-08-10 Richard Henderson <rth@redhat.com>
9524 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9525 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9527 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9529 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9530 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9531 this macro is now required.
9533 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9534 loop.c (find_and_verify_loops), reload.c (reload): Check
9535 for rtx code of CALL_INSN, not CALL, when deciding if we
9536 need to check for REG_SETJMP note.
9538 * gcse.c (compute_hash_table, compute_store_table): Update
9539 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9542 * config/avr/avr.c: Fix typo.
9543 * config/convex/convex.c (expand_movstr): Use adjust_address.
9544 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9546 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9547 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9549 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9550 Do define STACK_BOUNDARY.
9551 * config/i370/i370.c: Include expr.h.
9552 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9553 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9554 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9555 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9556 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9557 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9558 * config/romp/romp.c: Include expr.h after tree.h.
9560 (output_fpop): Use xmalloc, not oballoc.
9561 * config/we32k/we32k.c: Include expr.h.
9563 2001-08-10 Kazu Hirata <kazu@hxi.com>
9565 * config/h8300/h8300.h: Fix formatting.
9567 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9569 * c-common.h (RETURN_NULLIFIED_P): Lose.
9570 * c-semantics.c (genrtl_return_stmt): Don't check it.
9572 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9574 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9575 (mips_annotate_frame_insn): New function.
9576 (mips_emit_frame_related_store): New function.
9577 (save_restore_insns): Don't mark instructions that set up the base
9578 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9579 the store instructions instead.
9580 (mips_expand_prologue): If the stack size is moved into a temporary
9581 register, do not mark that move as frame-related. Add a
9582 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9584 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9586 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9587 stack slot as unchanging if current_function_calls_eh_return.
9589 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9591 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9592 access the second half of the TFmode scratch operand.
9594 2001-08-10 Anthony Green <green@redhat.com>
9596 * java/class.c (emit_register_classes): Conditionalize code on
9599 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9601 * doc/install.texi (Specific, avr): Fix cross-reference to the
9602 main manual to work both for info and HTML versions.
9604 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9606 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9607 and "use_goto" argument.
9608 (expand_null_return, expand_value_return): Update all callers.
9609 * function.c (expand_function_end): Remove code to generate simple
9611 * config/vax/vax.md (epilogue): New expander for function return.
9612 * doc/md.texi (epilogue): Remove "if defined".
9614 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9616 * Makefile.in: Partially revert my previous change:
9617 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9618 of the hashtab.o and safe-ctype.o rules.
9620 2001-08-09 Richard Henderson <rth@redhat.com>
9622 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9623 (USE_COLLECT2): Remove duplicate definition.
9624 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9625 (use_collect2): Remove dead code.
9626 * configure.in (use_collect2): Remove will_use_collect2 and
9627 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9628 * configure: Rebuild.
9630 * target.h (targetm.asm_out.constructor): New.
9631 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9632 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9633 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9634 * varasm.c (in_ctors, in_dtors): New.
9635 (assemble_constructor, assemble_destructor): Remove.
9636 (default_stabs_asm_out_destructor): New.
9637 (default_named_section_asm_out_destructor): New.
9638 (dtors_section, default_dtor_section_asm_out_destructor): New.
9639 (default_stabs_asm_out_constructor): New.
9640 (default_named_section_asm_out_constructor): New.
9641 (ctors_section, default_ctor_section_asm_out_constructor): New.
9642 * output.h: Update declarations.
9643 * c-decl.c (c_expand_body): Use target hooks instead of
9644 assemble_constructor and assemble_destructor.
9645 * profile.c (output_func_start_profiler): Likewise.
9646 * objc/objc-act.c (finish_objc): Likewise.
9647 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9648 for the constructor.
9649 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9651 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9652 (DTORS_SECTION_ASM_OP): Likewise.
9653 (__CTOR_LIST__): Use attribute section when possible.
9654 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9656 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9657 ASM_OUTPUT_CONSTRUCTOR.
9659 * config/darwin.c (machopic_asm_out_constructor): New.
9660 (machopic_asm_out_destructor): New.
9661 * config/darwin-protos.h: Update declarations.
9662 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9663 (ASM_OUTPUT_DESTRUCTOR): Remove.
9664 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9665 * config/nextstep.c (nextstep_asm_out_constructor): New.
9666 (nextstep_asm_out_destructor): New.
9667 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9668 (ASM_OUTPUT_DESTRUCTOR): Remove.
9669 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9670 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9671 ASM_OUTPUT_*STRUCTOR.
9672 * config/i386/aix386ng.h: Likewise.
9674 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9675 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9676 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9677 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9678 * config/lynx.h: Likewise.
9679 * config/netware.h: Likewise.
9680 * config/psos.h: Likewise.
9681 * config/alpha/alpha-interix.h: Likewise.
9682 * config/alpha/elf.h: Likewise.
9683 * config/arc/arc.h: Likewise.
9684 * config/arm/aof.h: Likewise.
9685 * config/arm/coff.h: Likewise.
9686 * config/arm/elf.h: Likewise.
9687 * config/c4x/c4x.h: Likewise.
9688 * config/h8300/h8300.h: Likewise.
9689 * config/i386/cygwin.h: Likewise.
9690 * config/i386/djgpp.h: Likewise.
9691 * config/i386/i386-coff.h: Likewise.
9692 * config/i386/i386-interix.h: Likewise.
9693 * config/i386/sco5.h: Likewise.
9694 * config/i386/vsta.h: Likewise.
9695 * config/i386/win32.h: Likewise.
9696 * config/i960/i960-coff.h: Likewise.
9697 * config/ia64/sysv4.h: Likewise.
9698 * config/m68hc11/m68hc11.h: Likewise.
9699 * config/m68k/coff.h: Likewise.
9700 * config/m68k/mot3300.h: Likewise.
9701 * config/m88k/m88k.h: Likewise.
9702 * config/mcore/mcore-pe.h: Likewise.
9703 * config/mcore/mcore.h: Likewise.
9704 * config/mips/elf.h: Likewise.
9705 * config/mips/elf64.h: Likewise.
9706 * config/mips/iris6.h: Likewise.
9707 * config/pa/pa64-hpux.h: Likewise.
9708 * config/rs6000/sysv4.h: Likewise.
9709 * config/sh/sh.h: Likewise.
9710 * config/sparc/litecoff.h: Likewise.
9712 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9713 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9714 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9715 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9716 (ASM_OUTPUT_DESTRUCTOR): Remove.
9717 * config/a29k/a29k.c: Move include of tree.h.
9718 * config/a29k/udi.h: Delete file.
9719 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9720 (vms_asm_out_destructor): New.
9721 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9722 (EXTRA_SECTION_FUNCTIONS): Likewise.
9723 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9724 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9725 * config/c4x/c4x.c: Move include of tree.h.
9726 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9727 (clix_asm_out_destructor): New.
9728 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9729 (ASM_OUTPUT_DESTRUCTOR): Remove.
9730 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9731 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9732 (TARGET_ASM_CONSTRUCTOR): New.
9733 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9734 (sco_asm_out_constructor): New.
9735 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9736 * config/i386/svr3gas.h: Remove stack grows up code.
9737 Remove code duplicated from i386/sysv3.h.
9738 (TARGET_ASM_CONSTRUCTOR): New.
9739 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9740 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9741 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9742 (TARGET_ASM_CONSTRUCTOR): New.
9743 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9744 (m68hc11_asm_out_destructor): New.
9745 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9746 (TARGET_ASM_DESTRUCTOR): New.
9747 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9748 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9749 config/svr3.h pertaining to section manipulation.
9750 * config/m68k/dpx2g.h: Remove #if 0 code.
9751 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9752 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9753 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9754 (TARGET_ASM_CONSTRUCTOR): New.
9755 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9756 (m88k_svr3_asm_out_constructor): New.
9757 (m88k_svr3_asm_out_destructor): New.
9758 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9759 (ASM_OUTPUT_DESTRUCTOR): Remove.
9760 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9761 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9762 * config/rs6000/aix.h: Likewise.
9763 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9764 * config/mips/vxworks.h: Likewise.
9765 * config/rs6000/lynx.h: Likewise.
9766 * config/sh/elf.h: Likewise.
9767 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9768 (DTORS_SECTION_ASM_OP): New.
9769 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9770 (ASM_OUTPUT_DESTRUCTOR): Remove.
9771 * config/sparc/sol2-sld-64.h: Likewise.
9772 * config/vax/vax.c (vms_asm_out_constructor): New.
9773 (vms_asm_out_destructor): New.
9774 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9775 (ASM_OUTPUT_DESTRUCTOR): Remove.
9776 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9778 * doc/tm.texi (@node Initialization): Update.
9780 2001-08-09 Richard Henderson <rth@redhat.com>
9782 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9783 (__do_global_dtors_aux): Use gp-relative static data to avoid
9784 one dynamic relocation.
9785 (__do_frame_setup): Register Java classes.
9786 * config/alpha/crtend.asm (__JCR_END__): New.
9788 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9790 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9791 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9792 (GEN, STAGESTUFF): Add new files.
9793 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9794 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9795 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9796 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9797 as well as insn-codes.h and insn-flags.h in config.h; and no
9798 extra headers in tconfig.h and hconfig.h.
9800 * gencodes.c: Eliminate code to generate predicate declarations
9801 or #defines for md-file constants.
9802 * genconstants.c, genpreds.c: New files.
9804 * i386.md: Re-order guard expressions such that TARGET_64BIT
9805 comes first, when this permits better optimization. Add
9806 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9807 why this is desirable.
9809 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9811 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9812 (find_fde_for_dso): Remove.
9813 (_Unwind_IteratePhdrCallback): New.
9814 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9815 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9817 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9819 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9820 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9822 2001-08-09 Graham Stott <grahams@redhat.com>
9824 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9825 (vis_no_unit): Use it.
9826 (visualize_no_unit): Add the insn only if room exists.
9828 2001-08-09 Graham Stott <grahams@redhat.com>
9830 * predict.c (estimate_probability): Replace magic numbers with
9831 appropriate enumeration.
9833 2001-08-09 Graham Stott <grahams@redhat.com>
9835 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9837 (EXTRACT_FLAGS): Likewise.
9839 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9841 * config/mips/mips.c (mips_legitimate_address_p): Check for
9842 CONST_INT in last patch.
9844 2001-08-08 Anthony Green <green@redhat.com>
9846 * java/class.c (emit_register_classes): Use assemble_jcr if
9847 possible. Keep the original mechanism as a fallback.
9848 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9849 and weak symbol support.
9850 * crtstuff.c (__JCR_LIST__): Define.
9851 (__JCR_END__): Define.
9852 (_Jv_RegiserClasses): Define weak symbol if possible.
9853 (__do_global_ctors_aux): Register classes for ELF targets with
9854 weak symbol support.
9856 2001-08-08 Kazu Hirata <kazu@hxi.com>
9858 * dbxout.c: Fix comment formatting.
9859 * dependence.c: Likewise.
9861 * diagnostic.c: Likewise.
9862 * dominance.c: Likewise.
9863 * doprint.c: Likewise.
9864 * dwarf2out.c: Likewise.
9865 * dwarfout.c: Likewise.
9866 * emit-rtl.c: Likewise.
9867 * except.c: Likewise.
9868 * explow.c: Likewise.
9869 * expmed.c: Likewise.
9872 * fold-const.c: Likewise.
9873 * function.c: Likewise.
9875 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9877 * global.c (retry_global_alloc): Avoid shadowing allocno.
9879 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9881 * except.c (remove_fixup_regions): Fix typo.
9883 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9885 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9886 unsigned HOST_WIDE_INT to avoid warning.
9887 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9888 * flow.c (set_block_for_new_insns): Likewise.
9890 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9892 * sibcall.c (return_value_pseudo): New static variable.
9893 (skip_copy_to_return_value): Handle return_value_pseudo.
9894 (call_ends_block_p): Ensure that return_value_pseudo is set.
9895 (optimize_sibling_and_tail_recursive_call): Discover the
9896 load of pseudo return value in alternate exit block.
9898 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9900 * calls.c (ECF_ALWAYS_RETURN): New constant.
9901 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9902 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9903 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9904 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9905 * rtl.c (reg_note_name): New name.
9906 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9908 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9910 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9912 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9914 * alias.c (get_alias_set): Return a previously calculated
9915 alias set for a VAR_DECL.
9916 * function.c (gen_mem_addressof): Calculate the alias set before
9919 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9921 * predict.def: Set hitrates according our experimental run.
9923 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9925 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9927 2001-08-08 H.J. Lu <hjl@gnu.org>
9929 * config/mips/mips.c (mips_unique_section): New. Copied from
9932 * config/mips/mips-protos.h (mips_unique_section): New
9935 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9937 * config/mips/little.h: New. Generic little endian mips
9938 targets. Only mips*-*-linux* is converted to use it so far.
9940 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9941 (WCHAR_TYPE): Defined
9942 (WCHAR_TYPE_SIZE): Likewise.
9943 (INIT_SUBTARGET_OPTABS): Likewise.
9944 (BSS_SECTION_ASM_OP): Likewise.
9945 (SBSS_SECTION_ASM_OP): Likewise.
9946 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9947 (ASM_DECLARE_OBJECT_NAME): Likewise.
9948 (UNIQUE_SECTION): Likewise.
9949 (EXTRA_SECTIONS): Likewise.
9950 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9951 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9952 (ASM_OUTPUT_DEF): Likewise.
9953 (HANDLE_SYSV_PRAGMA): Removed.
9954 (NO_IMPLICIT_EXTERN_C): Likewise.
9955 (TARGET_MEM_FUNCTIONS): Likewise.
9956 (STARTFILE_SPEC): Likewise.
9957 (ENDFILE_SPEC): Likewise.
9958 (LIB_SPEC): Likewise.
9959 (INVOKE__main): Likewise.
9960 (CTOR_LIST_BEGIN): Likewise.
9961 (CTOR_LIST_END): Likewise.
9962 (DTOR_LIST_BEGIN): Likewise.
9963 (DTOR_LIST_END): Likewise.
9964 (SET_ASM_OP): Likewise.
9965 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9966 (ASM_OUTPUT_DEF): Likewise.
9967 (ASM_OUTPUT_IDENT): Likewise.
9969 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9970 (CPLUSPLUS_CPP_SPEC): Likewise.
9971 (ASM_APP_ON) Redefine only if not defined.
9972 (ASM_APP_OFF): Likewise.
9973 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9974 (ASM_OUTPUT_IDENT): Likewise.
9976 * config.gcc: Update tm_file for Linux/mips.
9978 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9980 * cselib.c (cselib_record_sets): If insn is predicated, turn
9981 sources into IF_THEN_ELSEs.
9983 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9984 Turn into define_insn_and_split.
9986 * sched-deps.c: Include "cselib.h".
9987 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9988 Use cselib to turn memory addresses into VALUEs.
9989 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9990 * sched-int.h (struct sched_info): New member USE_CSELIB.
9991 * sched-ebb.c (ebb_sched_info): Initialize it.
9992 * sched-rgn.c (rgn_sched_info): Likewise.
9993 * Makefile.in (sched-deps.o): Update dependencies.
9995 * cselib.h (cselib_subst_to_values): Declare.
9996 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9997 that have no value and autoincs to be handled by generating a new
10000 2001-08-08 Graham Stott <grahams@redhat.com>
10002 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10003 within fixed length SEQUENCE.
10005 2001-08-08 Graham Stott <grahams@redhat.com>
10007 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10008 (diagnostic_prefixing_rule): Likewise.
10009 (diagnostic_line_cutoff): Likewise.
10010 (diagnostic_kind_count): Likewise.
10012 2001-08-08 Graham Stott <grahams@redhat.com>
10014 * alias.c (find_base_decl): Delete redundent assignment.
10016 2001-08-08 Graham Stott <grahams@redhat.com>
10018 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10019 (abs): Uppercase and paranthesize macro parameter.
10020 (MEM_DEPENDENCY): Add whitespace.
10022 2001-08-08 Graham Stott <grahams@redhat.com>
10024 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10025 failure check for CONST_INT
10027 2001-08-08 Graham Stott <grahams@redhat.com>
10029 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10030 (libcall_dead_p): Likewise.
10032 (mark_used_regs): Constify fmt.
10033 (find_use_as_address): Likewise.
10035 2001-08-08 Graham Stott <grahams@redhat.com>
10037 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10040 2001-08-08 Graham Stott <grahams@redhat.com>
10042 * combine.c (combine_simplify_rtx): Update comment and
10043 remove erroneous test.
10045 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10047 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10048 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10049 take care to avoid multiple no-newline at EOF warnings in that
10052 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10054 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10055 (emit_library_call_value_1): Likewise.
10056 (emit_call_1): Emit REG_SETJMP note.
10057 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10059 * cselib.c (cselib_process_insn): Likewise.
10060 * flow.c (propagate_block): Likewise.
10061 * loop.c (find_and_verify_loops): Likewise.
10062 * reload.c (find_equiv_regs): Likewise.
10063 * reload1.c (reload): Likewise.
10064 * resource.c (mark_referenced_resources,
10065 mark_set_resources): Likewise.
10066 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10067 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10068 * haifa-sched.c (unlink_other_notes): Likewise.
10069 (reemit_notes): Likewise.
10070 * sched-ebb.c (sched_ebb): Likewise.
10071 * sched-rgc.c (sched_region): Likewise.
10072 * rtl.c (note_insn_name): Likewise.
10073 (reg_note_name): Add REG_SETJMP
10074 * rtl.h (reg_note): Add REG_SETJMP.
10075 (insn_note): Remove NOTE_INSN_SETJMP.
10077 * profile.c (branch_prob): Add fake edges for setjmp.
10079 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10081 * config.gcc: Quote target_cpu_default2 correctly for
10082 powerpc*-*-* targets.
10084 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10086 * cpplib.h, line-map.h: Update comments.
10087 * cppmain.c (printer_init): Move inline.
10088 (maybe_print_line, print_line): Take a map pointer.
10089 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10090 (cb_file_change): Don't use prior value of print.map.
10092 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10094 * doc/install.texi: Document fine-grained multilib configuration.
10096 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10098 * rtlanal.c (find_first_parameter_load): Call note_stores
10099 only on the instructions.
10101 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10103 * alias.c (nonlocal_mentioned_p):
10104 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10105 * calls.c (emit_call_1): Likewise.
10106 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10107 * cselib.c (cselib_process_insn): Likewise.
10108 * df.c (df_insns_modify): Likewise.
10109 * flow.c (need_fake_edge_p): Likewise.
10110 (propagate_one_insn): Likewise.
10111 * haifa-sched.c (reemit_notes): Likewise.
10112 * integrate.c (copy_insn_list): Likewise.
10113 * jump.c (delete_prior_computation): Likewise.
10114 * local-alloc.c (validate_equiv_mem): Likewise.
10115 * loop.c (scan_loop): Likewise.
10116 * predict.c (estimate_probability): Likewise.
10117 * reload.c (reload): Likewise.
10118 * sched-deps (sched_analyze): Likewise.
10119 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10120 * gcse.c (compute_hash_table): Likewise.
10121 (mark_call): Likewise.
10122 (store_killed_in_insn): Likewise.
10124 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10126 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10128 2001-08-06 Richard Henderson <rth@redhat.com>
10130 * varasm.c (assemble_gc_entry): Remove.
10131 * output.h: Likewise.
10133 2001-08-06 Richard Henderson <rth@redhat.com>
10135 * varasm.c (assemble_constructor): Take a symbol_ref and a
10136 priority instead of a bare string. Move priority handling
10137 here from cp/decl2.c.
10138 * output.h: Update decls.
10140 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10141 and assemble_destructor.
10142 * profile.c (output_func_start_profiler): Likewise.
10143 * objc/objc-act.c (finish_objc): Likewise.
10144 (build_module_descriptor): Return the symbol not the symbol name.
10146 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10148 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10149 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10150 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10151 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10152 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10153 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10155 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10157 * cpperror.c (print_containing_files): Moved to line-map.c.
10158 (print_location): line-map.c handles re-listing or otherwise.
10159 * cpphash.h (struct lexer_state): Remove next_bol.
10160 (struct cpp_buffer): Remove include_stack_listed.
10161 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10162 Remove faked buffer handling.
10163 (_cpp_do_file_change): Tweak.
10164 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10165 * cppmain.c (struct printer): Remove filename.
10166 (print_line, cb_file_change): Update accordingly.
10167 * line-map.c: Include intl.h.
10168 (init_line_maps): Initialize last_listed.
10169 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10170 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10171 (print_containing_files): New.
10172 * line-map.h (struct line_maps): New member last_listed.
10173 (print_containing_files, INCLUDED_FROM): New.
10174 * Makefile.in: Update.
10175 * po/POTFILES.in: Add line-map.c.
10177 2001-08-06 Richard Henderson <rth@redhat.com>
10179 * except.c (convert_from_eh_region_ranges_1): Never mark
10180 USE or CLOBBER insns as throwing.
10182 * expr.c (store_constructor): Don't clobber memory targets.
10184 2001-08-06 Andreas Jaeger <aj@suse.de>
10186 * profile.c (branch_prob): Remove unused variable insn.
10188 * Makefile.in (local-alloc.o): Add dependency on except.h.
10190 * local-alloc.c: Include except.h for can_throw_internal prototype.
10192 2001-08-06 Richard Henderson <rth@redhat.com>
10194 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10195 * function.c (expand_main_function): Implement it.
10196 * doc/tm.texi: Document it.
10198 2001-08-06 Stan Shebs <shebs@apple.com>
10200 * doc/install.texi: Document powerpc-*-darwin* details.
10202 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10204 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10205 (ASM_CPU_SPEC): Move back to rs6000.h
10206 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10208 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10210 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10213 * config/rs6000/linux64.h: Ditto.
10215 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10216 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10219 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10220 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10222 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10225 2001-08-05 Richard Henderson <rth@redhat.com>
10227 * local-alloc.c (update_equiv_regs): Do not move insns that
10230 2001-08-05 Jan Hubicka <jh@suse.cz>
10232 * Makefile.in (reload1.o): Add dedendancy on except.h
10233 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10235 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10236 indicating wehther edges has been cleaned up.
10237 * reload1.c: Inlucde except.h
10238 (fixup_abnormal_edges): Accept deleted insns.
10239 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10242 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10244 * cpplib.c (do_line): Correct line number after pop_buffer.
10246 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10248 PR preprocessor/3824
10249 * line-map.c: Update comments.
10250 * line-map.h: Update comments.
10251 * tradcif.y: Don't consider large numbers unsigned.
10253 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10255 PR preprocessor/3081
10256 * c-lex.c (map): New.
10257 (cb_file_change): Update map and use it.
10258 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10259 (c_lex): Update to use map.
10260 * cpperror.c (print_location): Move to using logical line numbers.
10261 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10262 (cpp_make_system_header): Similarly.
10263 (_cpp_execute_include): Stop line numbering hacks. Store the
10264 line we will return to.
10265 * cpphash.h (CPP_BUF_LINE): Remove.
10266 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10267 Add map and return_to_line.
10268 (_cpp_do_file_change): Update.
10269 * cppinit.c (cpp_start_read): Update line kludge.
10270 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10271 (trigraph_ok): Use logical line numbers for diagnostics.
10272 (skip_block_comment): Likewise.
10273 (skip_whitespace): Likewise.
10274 (skip_line_comment): Use pfile->line instead.
10275 (_cpp_lex_token): Update to use logical line numbering exclusively.
10276 Handle BOL locally. Accept new lines in directives, but keep
10277 pfile->line decremented. Diagnostics use logical lines. Update
10278 directive handling.
10279 * cpplib.c (SEEN_EOL): New.
10280 (skip_rest_of_line, check_eol): Use it.
10281 (end_directive): Increase line number when accepting the newline
10282 at the end of a directive.
10283 (run_directive): Simplify.
10284 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10285 (_cpp_do_file_change): Update to take buffer line number as an
10286 argument, and store the current map in the cpp_reader. Remove
10287 line number kludges.
10288 (_cpp_do__Pragma): Restore output position after a _Pragma.
10289 (cpp_push_buffer): Don't set output line or lineno.
10290 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10291 Remove line kludge. Set output_line.
10292 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10293 (parse_arg): Use logical lines.
10294 (save_lookahead_token): Save EOFs too now.
10295 * cppmain.c (struct printer): Fix comments.
10296 (printer_init): Simplify, let caller do errors.
10297 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10298 (maybe_print_line): Simplify.
10299 (print_line): Don't print a linemarker if -P.
10300 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10301 (cb_file_change): Simplify.
10302 * line-map.h (LAST_SOURCE_LINE): Fix.
10303 (CURRENT_LINE_MAP): New.
10305 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10307 * doloop.c (doloop_modify_runtime): Properly compute number of
10308 iterations if loop was unrolled.
10310 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10311 if their CSELIB_VAL_PTRs are.
10313 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10314 (setup_spill_pointers): Initialize it.
10315 (spill_restore_mem): Set it.
10316 (do_spill, do_restore): Use it to add REG_INC note.
10317 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10319 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10320 asms if other insns are available.
10322 * config/ia64/ia64.c (condop_operator): New predicate.
10323 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10324 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10327 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10328 temporary register than directly using a MEM.
10330 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10332 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10333 parameter in last change.
10335 2001-08-04 Zack Weinberg <zackw@panix.com>
10337 * sparc.md: Don't use #if inside C test expression.
10339 2001-08-04 Richard Henderson <rth@redhat.com>
10341 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10343 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10345 * cpphash.h (struct cpp_reader): New member directive_line.
10346 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10347 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10348 do_pragma): Pass line to callbacks.
10349 (start_directive): Record line of directive.
10350 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10351 cb_include): Similarly.
10352 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10355 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10357 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10360 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10362 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10364 * reload1.c (fixup_abnormal_edges): New static function.
10367 * flow.c (need_fake_edge_p): New function.
10368 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10369 avoid call insn to be very last insn in the insn stream.
10371 * profile.c (branch_prob): Call flow_call_edges_add instead of
10372 doing that by hand; cleanup cfg to re-merge basic blocks once
10375 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10377 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10378 are also on line-map.h.
10379 * cppfiles.c (stack_include_file): Update.
10380 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10381 (_cpp_pop_buffer): New.
10382 * cppinit.c (cpp_destroy, cpp_finish): Update.
10383 (do_includes): Mark each buffer to return at EOF.
10384 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10385 return as requested.
10386 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10387 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10388 * cpplib.h (cpp_pop_buffer): Remove.
10389 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10390 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10392 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10394 (do_preprocessing): Update.
10395 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10396 * c-parse.in (_yylex): Similarly.
10397 * scan-decls.c (scan_decls): Similarly.
10398 * line-map.h: Update comments.
10400 * objc/Make-lang.in (objc-act.o): Update dependencies.
10402 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10404 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10405 and soft register for operand 0.
10406 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10408 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10410 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10411 register for operand 0.
10412 ("bitcmpqi_z_used"): Allow memory for operand 0.
10413 (split "bitcmpqi"): New split to handle address reg as operand 1.
10415 2001-08-04 Andreas Jaeger <aj@suse.de>
10417 * gcse.c: Revert Daniel's last patch.
10419 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10421 * sparc-protos.h: Add prototypes for fp_zero_operand and
10423 * sh-protos.h: Add prototype for fpul_operand.
10425 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10427 * doc/extend.texi (Other Builtins): Fix typo in last change.
10429 2001-08-03 Richard Henderson <rth@redhat.com>
10431 * target.h (gcc_target): Add asm_out.named_section,
10432 section_type_flags, have_named_sections.
10433 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10434 (TARGET_HAVE_NAMED_SECTIONS): New.
10435 (TARGET_SECTION_TYPE_FLAGS): New.
10437 * Makefile.in (toplev.o): Depend on TARGET_H.
10438 (varasm.o, dbxout.o): Likewise.
10439 * c-common.c (decl_attributes): Check targetm.have_named_sections
10440 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10441 * dbxout.c (dbxout_function_decl): Likewise.
10442 (dbxout_function_end): Likewise.
10443 * toplev.c (compile_file): Likewise.
10444 * varasm.c (exception_section): Likewise.
10445 * cp/decl2.c (finish_objects): Likewise.
10447 * defaults.h (EH_FRAME_SECTION): Remove.
10448 (EH_FRAME_SECTION_ASM_OP): Remove.
10449 (EH_FRAME_SECTION_NAME): New.
10450 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10451 (UNIQUE_SECTION_P): Remove.
10452 * dwarf2out.c (SECTION_FORMAT): Remove.
10453 (ASM_OUTPUT_SECTION): Remove.
10454 (output_call_frame_info): Use named_section_flags.
10455 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10456 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10457 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10458 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10459 (named_section_flags): New.
10460 (named_section): Use it and targetm.section_type_flags.
10461 (resolve_unique_section): New.
10462 (assemble_start_function): Use it.
10463 (asm_emit_uninitialised, assemble_variable): Likewise.
10464 (default_section_type_flags): New.
10465 (default_no_named_section, default_elf_asm_named_section): New.
10466 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10467 * output.h: Update varasm.c decls.
10468 (SECTION_*): New flags.
10470 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10471 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10473 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10474 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10475 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10476 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10477 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10478 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10479 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10480 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10481 * config/pa/pa64-hpux.h,
10483 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10484 (TARGET_ASM_NAMED_SECTION): New.
10485 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10486 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10487 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10488 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10489 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10490 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10491 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10492 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10493 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10494 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10495 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10496 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10497 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10498 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10499 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10500 * config/sparc/sysv4.h: Likewise.
10502 * config/nextstep.h: Error until named sections implemented.
10504 * config/a29k/a29k.c (a29k_asm_named_section): New.
10505 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10506 (vms_section_type_flags, vms_asm_named_section): New.
10507 * config/arm/arm.c (arm_elf_asm_named_section): New.
10508 * config/avr/avr.c (asm_output_section_name): Remove.
10509 * config/avr/avr-protos.h: Update.
10510 * config/c4x/c4x.c (c4x_asm_named_section): New.
10511 * config/h8300/h8300.c (h8300_asm_named_section): New.
10512 * config/i386/i386.c (sco_asm_named_section): New.
10513 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10514 (i386_pe_section_type_flags): New.
10515 (i386_pe_asm_named_section): New.
10516 * config/i386/i386-protos.h: Update.
10517 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10518 * config/mcore/mcore.c (mcore_asm_named_section): New.
10519 * config/mips/mips.c (iris6_asm_named_section): New.
10520 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10521 instead of UNIQUE_SECTION_P.
10522 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10523 (xcoff_asm_named_section): New.
10524 * config/sh/sh.c (sh_asm_named_section): New.
10525 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10527 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10528 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10529 (EH_FRAME_SECTION_NAME): New.
10530 (EXCEPTION_SECTION): New.
10531 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10532 (DEBUG_*_SECTION): Remove.
10533 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10534 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10535 (EH_FRAME_SECTION_ASM_OP): Remove.
10537 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10538 (ASM_OUTPUT_SECTION_NAME): Remove.
10539 (TARGET_ASM_NAMED_SECTION): New.
10540 (TARGET_HAVE_NAMED_SECTIONS): New.
10541 (TARGET_SECTION_TYPE_FLAGS): New.
10542 (EH_FRAME_SECTION_ASM_OP): Remove.
10543 (EH_FRAME_SECTION_NAME): New.
10545 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10547 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10548 for complex expressions when cfun == 0.
10549 * doc/extend.texi: Document that __builtin_constant_p can be
10550 used in data initializers as well as functions.
10552 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10554 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10555 variable I locally, instead of expecting a declaration in the
10558 2001-08-03 Richard Henderson <rth@redhat.com>
10560 * except.c (collect_one_action_chain): Add an explicit cleanup
10561 action if regions surrounding a catch were encoded entirely
10562 within the call-site entry.
10564 2001-08-03 Richard Henderson <rth@redhat.com>
10566 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10567 don't take REGNO of a non-register.
10569 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10571 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10572 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10573 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10574 (__gthread_mutex_init_function): New function for mutex initialization.
10576 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10578 * Makefile.in: Revert screwed up commit.
10580 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10582 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10583 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10584 merged by linker script to get a final _exit().
10585 (__do_global_dtors): New for destructor handling in specific exit
10587 (__do_global_ctors): New for constructors in specific install section.
10588 (__map_data_section): Map data sections before running constructors.
10589 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10590 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10591 (DTORS_SECTION_ASM_OP): Likewise.
10592 (CTORS_SECTION_FUNCTION): Define to force a reference to
10594 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10596 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10598 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10600 * Makefile.in: Add df.h to gcse.c dependencies.
10602 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10604 * varasm.c (output_constant_def_contents): Use for the length of a
10605 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10606 depending on which is larger.
10608 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10610 * gcse.c: Include df.h for use as a dataflow analyzer.
10612 Declaration of reg_set_info: gone.
10613 New df_analyzer variable used by store motion.
10614 (reg_set_info): Deleted.
10615 (mark_mem_regs): New function, analyze regs used by a mem.
10616 (store_ops_ok): Use dataflow analyzer results to determine if
10617 necessary regs are changed in the block.
10618 (find_moveable_store): Remove check for symbol ref, we can handle
10619 much more complex expressions now.
10620 (compute_store_table): Remove most of the code, it's unnecessary
10621 now that the dataflow analyzer records the info for us.
10622 (store_killed_after): Add parameter to say whether to do the
10623 store_ops_okay test, used to speed up testing when we already know
10624 the answer, and just want to know if the store itself was killed.
10625 (build_store_vector): Largely rewritten to calculate the various
10626 vectors properly, and somewhat optimized.
10627 (store_motion): Init the df_analyzer, get REG_DEF chains.
10628 Also handle trapping expressions (since mems almost always trap)
10629 (simple_mem): Redefine what a simple mem is.
10631 2001-08-03 DJ Delorie <dj@redhat.com>
10633 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10634 set from a constant part of the condition.
10636 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10638 * mkdeps.c (deps_add_default_target): Make local variable
10639 ``start'' a const char pointer.
10640 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10642 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10644 * doc/install.texi (Configuration): Fix markup.
10645 (Specific, i?86-*-udk): Likewise.
10646 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10648 Document --enable-threads and --enable-libgcj status.
10649 (Specific, mips-sgi-irix*): Canonicalize triples.
10650 (Specific, mips-sgi-irix5): Warn about problems with this config.
10651 Mention required GNU as patch.
10652 Native assembler problems are fixed.
10653 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10654 Document --enable-threads and --enable-libgcj status.
10656 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10658 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10661 2001-08-03 Richard Henderson <rth@redhat.com>
10663 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10666 2001-08-03 Richard Henderson <rth@redhat.com>
10668 * rtlanal.c (find_first_parameter_load): Stop if we
10669 reach a CODE_LABEL at BOUNDARY.
10671 2001-08-03 Richard Henderson <rth@redhat.com>
10673 * config/alpha/alpha.md (force_movdi): New insn.
10674 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10675 Tweek FRP marking of VMS prologue insns.
10676 * config/alpha/vms.h (EPILOGUE_USES): New.
10678 2001-08-02 Richard Henderson <rth@redhat.com>
10680 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10682 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10684 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10685 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10686 config/convex/convex.h, config/d30v/d30v.c,
10687 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10688 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10689 config/mips/mips.h, config/mn10200/mn10200.h,
10690 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10691 config/v850/v850.h, config/vax/openbsd.h,
10692 config/vax/openbsd1.h, config/vax/ultrix.h,
10693 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10694 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10695 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10696 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10697 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10698 in comments and documentation.
10700 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10704 * Makefile.in (line-map.o): New.
10705 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10706 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10707 * cpperror.c (print_containing_files): Similarly.
10708 (print_location): Update. Don't output a space before _Pragma.
10709 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10710 (stack_include_filee, cpp_make_system_header): Update.
10711 (_cpp_execute_include): Get logical line number right for calling
10712 as-yet-unterminated #include.
10713 * cpphash.h (struct cpp_reader): Add line_maps.
10714 (_cpp_do_file_change): Update.
10715 * cppinit.c (cpp_create_reader): Initialize line maps.
10716 (cpp_destroy): Destroy line maps.
10717 (cpp_start_read): Get logical line number right.
10718 * cpplex.c (parse_string): Only warn once for multi-line strings.
10719 Use boolean variable for null warning.
10720 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10722 (do_include_common): End the directive early.
10723 (do_line): Don't warn about out-of-range lines in preprocessed
10724 source. Update. Remove unused variables.
10725 (_cpp_do_file_change): Update for new line mapping.
10726 (pragma_cb): New typedef.
10727 (cpp_register_pragma): Stop looking ahead before calling the
10729 (do_pragma_system_header): End directive early.
10730 (cpp_get_line_maps): New.
10731 (cpp_pop_buffer): Fudge logical line. Update.
10732 * cpplib.h: Include line-map.h
10733 (enum cpp_fc_reason): Remove.
10734 (struct cpp_file_change): Update.
10735 (cpp_get_line_maps): New.
10736 * cppmain.c (struct_printer): New member map.
10737 (cb_file_change): Update for new mappings.
10738 * fix-header.c (cb_file_change): Similarly.
10740 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10742 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10743 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10745 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10747 * config/vax/vax.c: include expr.h.
10749 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10751 * Makefile.in ($(srcdir)/configure): Only rebuild in
10753 ($(srcdir)/config.in): Only define in maintainer mode.
10754 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10756 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10758 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10760 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10762 * gcc.c (set_collect_gcc_options): New function, split out from
10764 Ignore elided switches.
10765 (do_spec_1): Invoke before executing command.
10766 (set_input): Export.
10767 Move declaration ...
10768 * gcc.h (set_input): ... here.
10769 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10772 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10775 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10777 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10779 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10781 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10782 for the unnamed instructions it expands to.
10784 2001-08-02 Richard Henderson <rth@redhat.com>
10786 * regclass.c (call_really_used_regs): Conditionally define.
10787 (init_reg_sets_1): Don't use it if not defined.
10788 (fix_register): Similarly, don't set it.
10790 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10792 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10793 Correct comment that had been missed in the previous change.
10795 2001-08-01 Stan Shebs <shebs@apple.com>
10797 * config/darwin.c (machopic_stub_name): Try matching by name.
10798 (update_stubs): New function.
10799 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10802 2001-08-01 Richard Henderson <rth@redhat.com>
10804 * except.c (output_function_exception_table): Use assemble_align.
10805 * varasm.c (assemble_eh_label): Remove.
10806 (assemble_eh_align, assemble_eh_integer): Remove.
10808 2001-08-01 Robert Lipe <robertl@caldera.com>
10810 * dwarfout.c: Remove reference to README.DWARF.
10812 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10814 * regclass.c (call_really_used_regs): New array for registers which
10815 are actually used by a call.
10816 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10818 (fix_register): Set call_really_used too.
10819 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10820 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10822 2001-08-01 Richard Henderson <rth@redhat.com>
10824 * read-rtl.c (read_name): Consider \r whitespace.
10826 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10828 * config.gcc: Recognize powerpc-*-netbsd*.
10830 * doc/install.texi (Host/target specific installation notes for
10831 GCC): Mention powerpc-*-netbsd*.
10833 * config/rs6000/netbsd.h: New file.
10834 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10835 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10836 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10837 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10838 (TARGET_VERSION): Redefine.
10840 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10841 mcall-netbsd as a match for mcall-sysv.
10842 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10843 (ncrti.S, ncrtn.S): New targets.
10844 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10846 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10847 "netbsd' as a V4 ABI.
10848 (ASM_SPEC): Check for -mcall-netbsd.
10849 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10850 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10851 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10852 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10853 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10854 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10855 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10857 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10858 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10860 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10862 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10863 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10864 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10865 including "unwind-pe.h".
10867 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10869 * rs6000.md (define_splits): Kill unused constraints.
10871 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10872 Jan Hubicka <jh@suse.cz>
10874 * function.c (thread_prologue_and_epilogue_insns): Kill code
10875 dealing with non-existent CFG.
10877 2001-08-01 Kazu Hirata <kazu@hxi.com>
10879 * alias.c: Fix comment formatting.
10880 * bitmap.c: Likewise.
10881 * builtins.c: Likewise.
10882 * calls.c: Likewise.
10883 * c-common.c: Likewise.
10884 * c-decl.c: Likewise.
10885 * c-dump.c: Likewise.
10886 * c-lex.c: Likewise.
10887 * collect2.c: Likewise.
10888 * combine.c: Likewise.
10889 * conflict.c: Likewise.
10890 * cppfiles.c: Likewise.
10891 * cppinit.c: Likewise.
10892 * cpplex.c: Likewise.
10893 * cpplib.c: Likewise.
10894 * cppmacro.c: Likewise.
10895 * cppspec.c: Likewise.
10896 * c-pragma.c: Likewise.
10897 * crtstuff.c: Likewise.
10899 * cselib.c: Likewise.
10900 * c-semantics.c: Likewise.
10901 * c-typeck.c: Likewise.
10903 2001-08-01 H.J. Lu <hjl@gnu.org>
10905 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10907 2001-08-01 H.J. Lu <hjl@gnu.org>
10909 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10911 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10913 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10914 contextualizing Objective-C class name lookup by the lexer.
10915 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10917 (protocoldef): Add support for forward @protocol declarations.
10918 (yylexname): Suppress ObjC class name lookup in certain contexts;
10919 re-enable after lookup is complete.
10920 (_yylex): Re-enable ObjC class name lookup when certain
10921 punctuation marks are seen.
10923 * objc/objc-act.c (check_protocol_recursively): New function used
10924 for finding circular dependencies in protocols.
10925 (objc_declare_protocols): New function for handling forward
10926 @protocol declarations.
10927 (receiver_is_class_object): Detect the case when 'self' is used
10928 inside of a class method.
10929 (build_message_expr): Issue a warning if class method is desired
10930 but instance method is found instead.
10931 (conforms_to_protocol): Streamline.
10932 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10933 protocol Foo, even if 'Bar foo' does not.
10934 (check_protocols): Streamline.
10935 (start_protocol): Add checks for circular and duplicate protocol
10937 (encode_aggregate_within): For typedefs of structs, encode the
10939 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10940 (objc_declare_protocols): New prototype.
10942 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10944 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10945 * cpplex.c (handle_newline): Update prototype. Maintain logical
10947 (skip_escaped_newlines, skip_block_comment, parse_string):
10948 Update accordingly.
10949 (_cpp_lex_token): Update, and store token position within the token.
10950 * cpplib.h (struct cpp_token): Add line and column entries.
10951 * cppmacro.c (replace_args): Position stringified tokens correctly.
10953 2001-08-01 Andreas Jaeger <aj@suse.de>
10955 * basic-block.h: Add prototype for last_loop_beg_note.
10957 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10959 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10960 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10962 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10963 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10964 expand_decl_cleanup.
10965 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10967 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10968 operand while calling simple_cst_equal.
10969 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10970 operand is the cleanup expression, the third is the RTL_EXPR.
10971 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10973 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10975 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10977 2001-07-31 matthew green <mrg@eterna.com.au>
10979 * config.gcc (i386-*-netbsdelf): New description.
10980 * config/i386/netbsd-elf.h: New file.
10982 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10984 * loop.c (check_dbra_loop): Use single_set to compute
10987 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10989 PowerPC reorg and support for powerpc64-*-linux*.
10991 Also fixes emitting of constants on 32 bit and 64 bit
10994 * config.gcc: powerpc64-*-linux* is a new target.
10995 Things that needed aix.h now also include xcoff.h
10997 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10999 Move AIX specific stuff into aix.h.
11000 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11001 with more than just XCOFF now.
11002 (SET_ASM_OP): Remove, now defined where needed.
11003 (FUNCTION_PROLOGUE): New macro definition.
11004 (FUNCTION_EPILOGUE): New macro definition.
11005 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11007 * config/rs6000/xcoff.h: New file.
11009 * config/rs6000/linux64.h: New file.
11011 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11013 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11015 * rs6000.c (print_operand_address): Handle ELF syntax.
11016 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11017 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11018 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11020 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11022 * rs6000.c (rs6000_override_options): Only disable
11023 flag_function_sections for XCOFF.
11024 (exact_log2_cint_operand): New predicate.
11025 (reg_or_{add,sub}_cint64_operand): New predicates.
11026 (add_operand): Compare CONST_INT with fewer function calls.
11027 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11028 (print_operand, case 'p'): Ensure positive operand.
11029 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11030 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11031 (PREDICATE_CODES): Add new predicates.
11032 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11033 (divsi3, modsi3): Ensure positive power-of-2.
11034 (adddi3): Use new predicate. Split 32-bit constants more
11035 correctly. Re-arrange splitter to handle any constant.
11036 (subdi3): Use new predicate.
11037 (divdi3, moddi3): Ensure positive power-of-2.
11038 (movdi): Use rs6000_emit_set_const.
11039 (load_toc_v4_pic_di): Delete.
11041 2001-07-31 Graham Stott <grahams@redhat.com>
11043 * function.c (pad_below): Revert 2001-07-26 patch.
11045 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11047 * reg-stack (convert_regs_1): Fix best edge condition.
11049 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11051 * jump.c (duplicate_loop_exit_test): Better test for jumps
11052 entering the loop; create loop pre_header.
11054 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11056 * doc/install.texi: Add s390 and s390x as new targets.
11057 * doc/invoke.texi: Add documentation of S/390 and zSeries
11059 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11061 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11063 * config/m68k/m68k.md: Replace all general_operand with
11064 nonimmediate_operand for all destinations.
11065 * config/m68k/m68k.c (not_sp_operand): Likewise.
11067 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11069 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11071 2001-07-30 Richard Henderson <rth@redhat.com>
11073 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11074 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11076 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11078 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11079 Add missing doc strings
11080 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11081 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11083 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11085 * i386.c (ix86_output_main_function_alignment_hack): New function.
11086 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11088 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11089 edges by EDGE_DFS_BACK flag.
11090 (dump_edge_info): Add dfs_back flag.
11091 * basic-block.h (EDGE_DFS_BACK): New constant.
11092 (mark_dfs_back_edges): Declare.
11093 * alias.c (loop_p): Remove.
11094 (mark_constant_function): Use mark_dfs_back_edges.
11096 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11097 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11098 (compensate_edge): Break out from ...
11099 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11100 (convert_regs_2): Set block_done once block is really done;
11101 Do updating of the predecessors counts.
11103 * toplev.c (rest_of_compilation): Recompute block_for_insn
11104 before post-reload cfg_cleanup.
11105 * function.c (thread_prologue_epilogue_insns):
11106 Call set_block_for_new_insns when emitting prologue directly.
11108 2001-07-30 Andreas Jaeger <aj@suse.de>
11110 * jump.c: Add prototype for mark_modified_reg.
11112 * cse.c (set_live_p): Add unused attribute.
11114 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11116 (scan_for_source_files): Use long for count to avoid overflow.
11117 (output_data): Likewise.
11118 (output_data): Don't use string concatatenation to silence gcc
11121 * predict.c: Fix typos and grammar.
11123 * gcse.c (insert_insn_end_bb): Remove unused variables.
11125 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11127 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11128 (attempt_auto_inc): LIkewise.
11129 (mark_used_reg): Likewise.
11130 (try_pre_increment_1): Likewise.
11131 * regclass.c (regclass): Likewise.
11132 * global.c (allocno_compare): Update comment; change scaling factor.
11133 * local-alloc.c (QTY_CMP_PRI): Likewise.
11134 * regs.h (REG_FREQ_FROM_BB): New.
11135 (REG_FREQ_MAX): Likewise.
11137 2001-07-30 H.J. Lu <hjl@gnu.org>
11139 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11142 2001-07-30 H.J. Lu (hjl@gnu.org)
11144 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11145 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11146 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11148 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11150 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11151 as -mthumb-interwork when -mcpu=arm7 is specified.
11153 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11155 * predict.def (noreturn, loop branch, loop exit): Mark as first
11158 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11160 * combine.c (try_combine): Avoid barrier after noop jumps.
11162 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11164 * cpphash.h (struct cpp_reader): Remove import_warning.
11165 * cpplib.c (skip_rest_of_line): Don't bother turning off
11167 (parse_include): Move include handling to...
11168 (do_include_common): ... here. Move import warning from...
11169 (do_import): ... here.
11170 (do_pragma_poison): Don't do a callback for poison identifiers.
11171 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11172 * cppmain.c (setup_callbacks): Similarly.
11174 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11176 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11177 handle multiple sets.
11178 * except.c (sjlj_mark_call_sites): .... here.
11179 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11181 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11183 Suggested by Richard Henderson and Richard Kenner:
11184 * combine.c (recog_for_combine): Use the fake recog
11185 only if instruction does not match.
11186 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11187 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11189 * combine.c (try_combine): Discover noop jump as direct jump.
11191 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11193 * df.c (df_rd_global_compute): Add successors to worklist, not
11195 (df_ru_global_compute): Ditto.
11197 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11199 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11200 increment REG_N_SETS.
11202 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11204 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11206 * sbitmap.c (sbitmap_a_xor_b): New function.
11207 ifdef the basic block stuff on IN_GCC.
11209 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11211 * cppexp.c (parse_defined): Always record the macro name.
11212 (lex): Don't worry about identifiers, or special-case
11214 (_cpp_parse_expr): Figure out at the end of the routine
11215 whether we saw a valid !defined() expression.
11216 * cppfiles.c (stack_include_file): Update for mi_valid.
11217 (_cpp_pop_file_buffer): Similarly.
11218 * cpplex.c (_cpp_lex_token): Similarly.
11219 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11220 mi_if_not_defined, mi_lexed): Remove.
11222 * cpplib.c (do_if): Simplify.
11223 (do_endif, push_conditional, _cpp_handle_directive): Update
11224 for renaming of mi_state to mi_valid.
11226 * cpp.texi: Add index entries for digraphs, and add comment
11227 that C++ refers to them as alternative tokens.
11229 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11231 * basic-block.h (CLEANUP_PRE_LOOP): New.
11232 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11233 * sibcall.c (optimize_sibling_calls): Likewise.
11234 * toplev.c (rest_of_compilation): Likewise.
11235 * flow.c (try_forward_edges): Take argument MODE;
11236 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11237 (try_optimize_cfg): Update call of try_forward_edges.
11239 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11240 Jan Hubicka <jh@suse.cz>
11242 * (validate_replace_rtx_1): Fix simplification of MINUS.
11244 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11246 PR preprocessor/3669
11247 * cppinit.c (init_dependency_output): Turn off dump requests
11248 if sending dependencies to stdout.
11250 2001-07-28 Richard Henderson <rth@redhat.com>
11252 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11255 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11257 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11259 2001-07-28 Kazu Hirata <kazu@hxi.com>
11261 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11262 is VAR_DECL first to prevent an ICE.
11264 2001-07-28 Richard Henderson <rth@redhat.com>
11266 * varasm.c (immed_real_const_1): Don't elide special cases for
11268 (clear_const_double_mem): Clear const_tiny_rtx too.
11270 2001-07-28 Richard Henderson <rth@redhat.com>
11272 * dwarf2out.c (dw_val_class_offset): New.
11273 (struct dw_ranges_struct, dw_ranges_ref): New.
11274 (ranges_table, ranges_table_allocated): New.
11275 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11276 (add_AT_offset, add_ranges, output_ranges): New.
11277 (print_die, output_die): Handle dw_val_class_offset.
11278 (attr_checksum, size_of_die, value_format): Likewise.
11279 (gen_lexical_block_die): Handle non-contiguous blocks.
11280 (gen_block_die): Likewise.
11281 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11282 if needed. Dump the ranges table.
11283 * final.c (final_start_function): Remove unnecessary notes and
11284 rebuild the block tree before numbering the blocks.
11285 * function.c (reorder_blocks_0): Walk the existing block tree
11286 to unmark all blocks.
11287 (reorder_blocks_1): Create block fragments when duplicate block
11289 (reorder_fix_fragments): New.
11290 (reorder_blocks): Call it.
11291 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11293 2001-07-28 Richard Henderson <rth@redhat.com>
11295 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11297 2001-07-28 Richard Henderson <rth@redhat.com>
11299 * flow.c (add_to_mem_set_list): New function.
11300 (init_propagate_block_info): Use it.
11301 (mark_set_1): Likewise.
11302 (insn_dead_p): Canonicalize memory address for dead store
11303 comparison. Allow wider mode stores to kill narrower mode stores.
11304 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11305 (invalidate_mems_from_set): Don't handle MEMs.
11307 2001-07-28 Kazu Hirata <kazu@hxi.com>
11309 * config/h8300/h8300.h: Fix formatting.
11311 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11313 * basic-block.h (EDGE_FREQUENCY): New macro.
11314 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11316 * flow.c (find_sub_basic_blocks): Likewise.
11317 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11318 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11320 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11321 (HITRATE): New macro.
11322 (PRED_FLAG_FIRST_MATCH): New constant.
11323 (predictor_info): New field flgags.
11324 (combine_predictions_for_insn): Use DS theory to combine
11325 probabilities; set the edge probabilities when finished.
11326 (estimate_probability): Avoid duplicated matches
11327 of LOOP_BRANCH heuristics for nested loops; update comment.
11328 * predict.def: Add flags for each prediction, set probabilities
11329 according to B&L paper.
11330 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11332 * profile.c (compute_branch_probabilities): Cleanup way the edge
11333 probabilities are computed and REG_BR_PROB notes are dropped; if
11334 values does not match, emit error.
11335 (init_branch_prob): Do error instead of warning when profile driven
11336 feedback is missing or corrupt.
11338 2001-07-27 DJ Delorie <dj@redhat.com>
11340 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11341 against a constant, try to adjust the compare to have the desired
11342 constant in it so that min/max optimizations happen more often.
11344 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11346 * flow.c (last_loop_beg_note): New function.
11347 (redirect_edge_and_branch): Use it.
11348 (split_edge): Likewise.
11350 * alias.c (loop_p): Avoid uninitialized memory access.
11352 * flow.c (try_forward_edges): Avoid accessing freed memory.
11354 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11357 2001-07-26 Andrew Haley <aph@redhat.com>
11358 Joern Rennecke <amylaar@redhat.com>
11360 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11361 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11362 (SUBTARGET_CPP_SPEC): New.
11363 (CPP_SPEC): Remove.
11364 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11365 (SUBTARGET_CPP_PTR_SPEC): New.
11366 (CPP_DEFAULT_CPU_SPEC): New.
11367 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11368 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11369 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11370 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11371 (SUBTARGET_CPP_SPEC): Define as an empty string.
11373 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11375 * doc/install.texi (Configuration): Properly link the host
11376 specific instructions also when generating HTML.
11378 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11380 * flow.c (redirect_edge_and_branch_force): Test
11381 target->global_live_at_start.
11383 2001-07-26 Richard Henderson <rth@redhat.com>
11385 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11386 * rtl.h (avoid_constant_pool_reference): Declare it.
11387 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11388 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11390 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11392 * rtl.h (cleanup_barriers): Declare.
11393 * jump.c (cleanup_barriers): New function.
11394 * toplev.c (rest_of_compilation): Call cleanup_barriers
11395 before loop optimizer and after bb_reorder.
11397 * flow.c (back_edge_of_syntactic_loop_p): New.
11398 (split_edge): Use it.
11400 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11402 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11404 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11406 * cse.c (cse_process_notes): Replace any registers if the address
11409 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11411 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11412 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11413 (propagate_block): Update prototype.
11414 * flow.c (update_life_info): Simplify the CFG and
11415 recalculate the global regs which are alive when
11416 removing dead code during a global update.
11417 (propagate_block): Return non-zero if an INSN is
11420 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11422 * Makefile.in (LIBICONV): Define.
11424 2001-07-26 Catherine Moore <clm@redhat.com>
11426 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11427 of conditional to avoid tree checking errors.
11429 2001-07-26 Kazu Hirata <kazu@hxi.com>
11431 * regmove.c (regmove_optimize): Don't replace a reg with
11432 another reg of a different mode.
11434 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11436 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11437 limit length of dependency flush list.
11438 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11439 * sched-int.h (struct deps): Add pending_flush_length field.
11440 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11441 has 1 element in it.
11442 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11443 (sched_analyze): After a jump, if the pending memory flush list is too
11444 large, flush the pending lists.
11445 (init_deps): Initialize pending_flush_length to 0.
11446 * doc/invoke.texi (max_pending_list_length): Document parameter.
11448 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11450 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11451 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11452 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11454 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11456 * cpphash.h (struct_lexer_state): Delete was_skipping.
11457 Move skipping here from struct cpp_reader.
11458 * cpplex.c (parse_identifier): Update.
11459 (_cpp_lex_token): Don't skip tokens in a directive.
11460 * cpplib.c (struct if_stack): Update.
11461 (start_directive, end_directive): Don't change skipping state.
11462 (_cpp_handle_directive): Update.
11463 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11464 (do_else, do_endif): Update; only check for excess tokens if not
11465 in a skipped conditional block.
11466 (push_conditional): Update for new struct if_stack.
11468 2001-07-26 Graham Stott <grahams@redhat.com>
11470 * function.c (locate_and_pad_parm): Also pad initial offset
11471 so that the total argument size also includes the padding.
11473 2001-07-26 Graham Stott <grahams@redhat.com>
11475 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11476 change XSTR to XTMPL.
11478 (process_one_cond_exec): Likewise
11480 2001-07-25 Richard Henderson <rth@redhat.com>
11482 * varasm.c (assemble_variable): Create DECL_RTL before setting
11485 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11487 * predict.c (estimate_probability): Avoid duplicated predictions.
11489 * loop.c (find_and_verify_loops): Grok multiple barriers.
11491 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11493 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11495 * dbxout.c: Consistently use putc instead of fputc.
11496 (print_wide_int): New function; call instead of direct fprintf.
11497 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11498 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11499 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11500 (print_int_cst_octal): Likewise.
11501 (print_octal): Show we wrote characters.
11502 (dbxout_type): Set have_used_extensions in more places.
11504 2001-07-25 Catherine Moore <clm@redhat.com>
11506 * config/v850/v850.c (v850_va_arg): Use addr
11507 instead of valist to build incr.
11509 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11511 * flow.c (delete_dead_jumptables): New function.
11512 (life_analyzis): Call it.
11513 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11516 2001-07-25 Richard Henderson <rth@redhat.com>
11518 * except.c (reachable_handlers): Handle a region being removed
11519 out from under a RESX.
11521 2001-07-25 Richard Henderson <rth@redhat.com>
11523 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11524 swap GE/GT if it is an fp comparison.
11526 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11528 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11531 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11533 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11534 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11537 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11538 throw an exception.
11539 (visit_expression): When attempting to simplify an expression,
11540 retrieve any modes for arguments before they are simplified
11543 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11544 Janis Johnson <janis@us.ibm.com>
11546 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11547 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11548 pointer parameters to match documented usage of nonlocal_goto.
11549 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11550 parameters to their correct order.
11551 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11552 parameters to their correct order.
11554 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11556 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11558 2001-07-25 Jan Hubicka <jh@suse.cz>
11559 Richard Henderson <rth@redhat.com>
11561 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11563 (make_edges): New argument update_p; populate the edge cache if set.
11564 (find_basic_blocks): Update make_edges invocation.
11566 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11568 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11570 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11572 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11573 -Acpu and -Amachine.h.
11574 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11575 Corrected header to say ELF not a.out.
11576 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11577 when given -msoft-float.
11579 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11581 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11582 extra multilib parts like arm-elf.
11583 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11584 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11585 crtfini.o as extra multilib parts.
11587 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11589 * configure.in: Add rtems as a supported thread model.
11590 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11591 * configure: Rebuilt.
11593 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11595 * stor-layout.c (get_mode_alignment): make it work when
11596 BITS_PER_UNIT is not a power of two.
11597 * builtins.c (get_pointer_alignment): Likewise.
11599 2001-07-24 Richard Henderson <rth@redhat.com>
11601 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11602 the retrieved constant into the expected mode.
11604 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11606 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11607 (verify_flow_info): Check for duplicated edges; clarify
11610 * flow.c (block_label): Update basic_block_for_insn.
11611 (commit_edge_insertions): Call compute_bb_for_insn.
11613 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11616 * flow.c (redirect_edge_and_branch,
11617 try_optimize_cfg): Use redirect_edge_succ_nodup
11618 (redirect_edge_succ_nodup): New.
11619 * basic_block.h (redirect_edge_succ_nodup): Declare.
11621 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11624 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11626 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11627 (try_crossjump_to_edge): Update commetns.
11628 (try_crossjump_bb): Likewise.
11630 2001-07-24 Richard Henderson <rth@redhat.com>
11632 * combine.c (distribute_notes): Move set of need_refresh
11633 for noop_move_p down to catch all cases.
11635 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11637 * recog.c (split_all_insns_noflow): New.
11638 * rtl.h (split_all_insns_noflow): Declare.
11639 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11640 * m68hc11.c (m68hc11_reorg): Likewise.
11641 * sh.c (machine_dependent_reorg): Likewise.
11642 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11645 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11647 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11648 (ashlsi3_n splitter): Likewise.
11649 (lshrsi3_n splitter): Likewise.
11651 (GOTaddr2picreg): Make const SImode.
11652 (sym_label2reg): Likewise.
11653 (symGOT2reg): Likewise.
11654 (symGOTOFF2reg) Likewise.
11656 (casesi_worker_0): Make unspec SImode.
11658 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11660 * config/sh/sh.c (barrier_align): Check that an operand really is
11661 an insn before extracting its INSN_CODE.
11663 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11665 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11668 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11669 for SImode to prevent overflow.
11671 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11673 * config/mips/irix6-libc-compat.c: New file.
11674 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11675 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11676 passing workaround.
11678 2001-07-24 lars brinkhoff <lars@nocrew.org>
11680 * rtl.texi (REG_POINTER): Document.
11681 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11682 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11684 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11686 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11688 2001-07-23 Richard Henderson <rth@redhat.com>
11690 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11692 2001-07-23 Kazu Hirata <kazu@hxi.com>
11694 * config/h8300/h8300-protos.h: Add a prototype for
11695 general_operand_dst_push.
11696 * config/h8300/h8300.c (general_operand_dst_push): New.
11697 * config/h8300/h8300.h (OK_FOR_T): New.
11698 (EXTRA_CONSTRAINT): Use it.
11699 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11700 the existing movqi pattern.
11701 (movhi_push): Likewise.
11703 * reload.c: Fix comment typos.
11705 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11707 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11709 2001-07-23 H.J. Lu (hjl@gnu.org)
11711 * doc/extend.texi: Update __builtin_return_address and
11712 __builtin_frame_address.
11714 2001-07-23 Richard Henderson <rth@redhat.com>
11716 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11718 * config/i386/i386.md: New setcc+movzbl peephole2.
11720 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11722 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11723 * objc/objc-act.c: Include debug.h.
11724 (synth_module_prologue): Save and restore debug hooks too.
11726 2001-07-23 lars brinkhoff <lars@nocrew.org>
11728 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11729 and C4X_FLOAT_FORMAT.
11730 (BOOL_TYPE_SIZE): Document.
11732 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11734 * unroll.c (loop_iterations): Fix miscalculation of initial
11737 2001-07-13 Andrew Haley <aph@redhat.com>
11739 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11740 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11741 * config/sh/sh.c (sh_can_redirect_branch): New function.
11742 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11743 * reorg.c (steal_delay_list_from_target): Use
11744 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11746 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11748 * flow.c (try_simplify_condjump): Unlink insn chain on
11749 fallthru edge; use can_fallthru.
11751 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11753 * basic-block.h (find_sub_basic_block): Declare.
11754 * flow.c (make_edges): New arguments MIN and MAX;
11755 (find_sub_basic_blocks): Revamp to use make_edges
11756 and purge_dead_edges.
11757 (find_basic_blocks): Update call of find_sub_basic_block.
11759 * recog.c (split_all_insns): Always expect CFG to be consistent;
11760 call find_sub_basic_blocks in case something has changed.
11761 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11764 * basic-block.h (delete_noop_moves): Declare.
11765 * combine.c (combine_instructions): Call it.
11766 (recog_for_combine): Tolerate noop moves
11767 (distribute_notes): Force refresh when register dies at noop move.
11768 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11770 (life_analysis): Update delete_noop_moves call.
11771 (set_noop_p): Move too ...
11772 * rtlanal.c (noop_move_p): ... here.
11773 * rtl.h (noop_move_p): Declare.
11775 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11776 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11778 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11779 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11781 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11783 * reload.c (push_reload): Fix typo in comment.
11784 (find_reloads_address): Ditto.
11785 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11787 2001-07-22 Richard Henderson <rth@redhat.com>
11789 * flow.c: Grammar check and clarify a lot of comments.
11790 (try_simplify_condjump): Rename variables to be clearer.
11791 (try_forward_edges): Skip complex and fallthru edges.
11792 Rearrange tests to avoid duplicate checks.
11793 (flow_find_cross_jump): Likewise.
11794 (outgoing_edges_match): Allow match if neither branch has
11795 probability data. Loosen probability match to 5%.
11796 (try_crossjump_to_edge): Hoist repeated indirection into
11798 (try_crossjump_bb): Don't check complex edges. Eliminate
11799 redundant crossjump tests.
11800 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11801 checks before more expensive checks.
11803 2001-07-22 Richard Henderson <rth@redhat.com>
11805 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11806 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11809 2001-07-22 Richard Henderson <rth@redhat.com>
11811 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11812 (const_sint32_operand): Likewise.
11813 * m68k.md (anon mulsi pattern): Use const_int_operand not
11814 const_sint32_operand.
11815 (umulsi3_highpart): Zero extend a constant input.
11816 (smulsi3_highpart): Don't bother checking SImode constant.
11817 (const_umulsi3_highpart): Give op3 DImode.
11818 (const_smulsi3_highpart): Likewise.
11820 2001-07-22 Richard Henderson <rth@redhat.com>
11822 * flow.c (split_block): Make sure bb_note is included in the
11823 new block when splitting before a label.
11825 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11827 * basic-block.h (redirect_edge_and_branch_force,
11828 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11829 * flow.c (redirect_edge_and_branch_force,
11830 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11831 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11832 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11833 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11834 instead of label; update CFG after transformation.
11835 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11836 for finishing the transformation; handle even case where ELSE
11837 does not follow THEN.
11838 (find_if_case_2): Update call of dead_or_predictable; simplify
11841 * emit-rtl.c (split_branch_probability): New global variable.
11842 (try_split): Take care to set split_branch_probability and
11843 create REG_BR_PROB note for new jump insns.
11844 * md.texi (define_split): Document new feature.
11846 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11848 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11850 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11851 (asm_out_file): Remove redundant declaration.
11852 (assemble_asm): Remove old #if 0 block.
11853 (assemble_variable): Remove end of function; debug output is
11854 now handled with global_decl. Remove old #if 0 block. Update.
11855 Remove saved_in_section and associated no-op code.
11856 * Makefile.in (varasm.o): Correct dependencies.
11858 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11860 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11861 the definition in defaults.h.
11863 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11865 * jump.c: Update comments.
11866 (delete_barrier_successors, delete_unreferenced_labels,
11867 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11868 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11869 jump_optimize, jump_optimize_minimal): Kill.
11870 (rebuild_jump_labels): Move code from jump_optimize_1.
11871 (purge_line_number_notes): Likewise.
11872 (copy_loop_headers): Likewise.
11873 * reg-stack.c: Update comment.
11874 * stmt.c: Likewise.
11875 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11876 JUMP_AFTER_REGSCAN): Kill.
11877 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11878 purge_line_number_notes and copy_loop_headers.
11880 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11881 Richard Henderson <rth@redhat.com>
11883 * dbxout.c (dbxout_global_decl): New.
11884 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11885 * sdbout.c (sdbout_finish): New.
11886 (sdbout_debug_hooks): Use it, add comments.
11887 (sdbout_global_decl): Defer initialised public vars to
11889 * varasm.c (assemble_variable): Don't output debug information
11890 for file-scope variables.
11892 2001-07-22 Richard Henderson <rth@redhat.com>
11894 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11895 (get_round_mode_suffix): New.
11896 (print_operand): Use them for [/]. Remove support for [&'`()+].
11897 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11898 * config/alpha/alpha.md (attr round_suffix): New.
11899 (attr trap_suffix): New.
11900 (all insns): Set them appropriately. Use %/ instead of the
11901 myriad punctuators.
11903 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11905 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11907 2001-07-22 Richard Henderson <rth@redhat.com>
11909 * regrename.c (regrename_optimize): Compute nregs for each
11910 potential target register.
11912 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11913 Richard Henderson <rth@redhat.com>
11915 * dbxout.c (dbxout_global_decl): New.
11916 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11917 * sdbout.c (sdbout_finish): New.
11918 (sdbout_debug_hooks): Use it, add comments.
11919 (sdbout_global_decl): Defer initialised public vars to
11921 * varasm.c (assemble_variable): Don't output debug information
11922 for file-scope variables.
11924 2001-07-21 H.J. Lu (hjl@gnu.org)
11926 * config/mips/mips.c (mips_cpu): Moved into ...
11927 (override_options): Here.
11929 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11931 (mips_cpu): Removed.
11933 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11935 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11936 ("iorqi3"): Likewise.
11937 ("xorqi3"): Likewise.
11938 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11939 ("*subhi3_sp): Likewise.
11940 ("*subhi3"): Likewise.
11941 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11944 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11946 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11947 * config/freebsd.h: Likewise.
11948 * config/linux.h: Likewise.
11949 * config/openbsd.h: Likewise.
11950 * config/alpha/linux-elf.h: Likewise.
11951 * config/arm/linux-elf.h: Likewise.
11952 * config/d30v/d30v.h: Likewise.
11953 * config/fr30/fr30.h: Likewise.
11954 * config/ia64/aix.h: Likewise.
11955 * config/ia64/ia64.h: Likewise.
11956 * config/mips/linux.h: Likewise.
11957 * config/pj/pj.h: Likewise.
11958 * config/rs6000/linux.h: Likewise.
11959 * config/sparc/linux.h: Likewise.
11960 * config/sparc/linux64.h: Likewise.
11962 2001-07-20 Bruce Korb <bkorb@gnu.org>
11964 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11965 because getc() and char* may disagree on signedness.
11967 2001-07-20 Richard Henderson <rth@redhat.com>
11969 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11971 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11972 insns to delete in the presence of cc0 in a jump insn.
11974 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11975 Jan Hubicka <jh@suse.cz>
11977 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11978 of doing the change by hand.
11980 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11982 * rtlanal.c (set_noop_p): Return true for noop jumps.
11984 * expr.c (emit_single_push_insn): Add call to push expander.
11985 * expr.h (optab_index): Add OTI_push
11986 (push_optab): New constant.
11987 * genopinit.c (optabs): Add push_optab.
11988 * optabs.c (init_optab): Init push optab.
11989 * md.texi (push??1): Document
11991 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11993 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11994 expand to emit the pattern; put a REG_INC note for push/pop
11996 ("movdf", "movdf_internal"): Likewise.
11997 ("movsi", "movsi_internal"): Likewise.
11998 ("movsf", "movsf_internal"): Likewise.
11999 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12001 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12003 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12006 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12008 * params.def: Change default max inline insns to 100.
12010 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12012 * combine.c (combine_simplify_rtx): Generate a new shift operation
12013 when simplifying the first operand of a (neg (ashift)) expression.
12015 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12017 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12019 2001-07-20 Kelley Cook <kelley.cook@home.com>
12021 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12022 information. Move rest into ...
12023 (*-*-solaris): ... here. Eliminate redundant information and
12024 reword necessary packages section. Delete 4.x assembler bug info.
12025 (sparc-sun-*): Merge into ...
12026 (sparc-sun-sunos*): here.
12028 2001-07-20 Catherine Moore <clm@redhat.com>
12030 * config/v850/v850.md (casesi): Generate LABEL_REF
12033 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12035 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12036 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12037 * i386.md (strclrsi expander): Use it.
12039 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12041 * integrate.c (copy_insn_list): handle
12042 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12043 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12044 identically as to CODE_LABEL.
12046 * fold-const (fold): Convert A/B/C to A/(B*C) and
12049 * except.c (connect_post_landing_pads): Delete the RESX insns.
12051 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12053 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12055 * config/mips/mips.md (nmadd/nmsub): Use macro.
12057 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12059 * cppinit.c (remove_dup_dir): Make static.
12060 (remove_dup_dirs): Make static. Only warn about preempting a
12061 system directory with a non-system directory.
12063 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12065 * ifcvt.c (noce_try_store_flag_constants): Correct order
12066 of parameters to trunc_int_for_mode.
12068 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12070 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12071 an exception that will be caught within this function, do not fill
12072 its delay slot with any subsequent instruction.
12074 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12076 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12077 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12078 pointer extension instruction.
12079 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12080 * simplify-rtx.c (simplify_unary_operation) Likewise.
12081 * explow.c (convert_memory_address) Check value of
12082 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12084 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12085 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12086 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12087 Add Multilib Support.
12088 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12089 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12090 Add Multilib Support.
12091 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12093 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12094 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12095 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12097 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12099 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12100 old and new operands in `<', `3' and `b'.
12102 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12104 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12105 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12106 (toplev.o): Don't depend on xcoffout.h.
12107 * c-decl.c: Include debug.h
12108 (duplicate_decls): Use debug hook.
12109 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12110 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12111 (dbxout_types): Remove.
12112 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12113 * debug.c (do_nothing_debug_hooks): Update.
12114 (debug_true_tree, debug_nothing_rtx): New.
12115 * debug.h (struct rtx_def): New.
12116 (struct gcc_debug_hooks): New hooks ignore_block,
12117 outlining_inline_function and label.
12118 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12119 dwarf2out_frame_finish): New.
12120 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12121 Make static, update prototype.
12122 (dwarf2_debug_hooks): Update.
12123 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12124 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12125 * dwarfout.c (dwarf_debug_hooks): Update.
12126 * emit-rtl.c: Include debug.h.
12127 (remove_unnecessary_notes): Use debug hook.
12128 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12129 (final_scan_insn): Use debug hook.
12130 * integrate.c (output_inline_function): Use debug hook.
12131 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12132 (sdb_debug_hooks): Update.
12133 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12134 * toplev.c: Don't include xcoffout.h.
12135 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12136 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12138 * tree.h (dwarf2out_do_frame): Remove.
12140 2001-07-19 Catherine Moore <clm@cygnus.com>
12142 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12144 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12146 * reload1.c (eliminate_regs_in_insn): When updating a set
12147 to the frame pointer to the hardware frame pointer, perform
12148 the update always not just when REPLACE is set.
12150 * reload1.c (choose_reload_regs): Don't inherit a reload
12151 that crosses multiple registers if registers past the first
12152 don't fit in the desired class.
12154 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12155 when negating constants.
12157 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12159 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12160 * doc/tree.texi: Ditto.
12162 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12163 Jakub Jelinek <jakub@redhat.com>
12165 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12166 (extract_cie_info): Handle "eh" augmentation properly,
12168 (struct frame_state, __frame_state_for): New.
12170 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12172 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12173 HANDLE_SYSV_PRAGMA): Define.
12174 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12176 (copy_object): Caller changed.
12178 2001-07-19 Andreas Schwab <schwab@suse.de>
12180 * configure.in (assembler dwarf2 debug_line support): Define nop
12182 * configure: Regenerated.
12184 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12186 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12188 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12189 to conditionally compiled block.
12190 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12191 * dbxout.h (dbxout_function): Remove.
12192 * debug.c (do_nothing_debug_hooks): Update.
12193 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12194 global_decl, deferred_inline_function.
12195 * dwarf2out.c (dwarf2_debug_hooks): Update.
12196 (dwarf2out_global_decl): New.
12197 * dwarfout.c: Don't include dwarfout.h.
12198 (dwarfout_global_decl, dwarfout_function_decl,
12199 dwarfout_deferred_inline_function): New.
12200 (dwarf_debug_hooks): Update.
12201 * dwarfout.h: Remove.
12202 * final.c: Don't include dwarfout.h.
12203 * sdbout.c (sdbout_global_decl): New.
12204 (sdbout_debug_hooks): Update.
12205 * toplev.c: Don't include dwarfout.h.
12206 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12207 (note_deferral_of_defined_inline_function): Remove.
12208 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12209 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12210 * ch/lex.c: Don't include dwarfout.h.
12211 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12212 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12213 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12214 * cp/optimize.c: Include debug.h.
12215 (maybe_clone_body): Use debug hook.
12216 * cp/semantics.c: Include debug.h.
12217 (expand_body): Use debug hook.
12218 * po/POTFILES.in: Remove dwarfout.h.
12220 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12222 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12223 * c-parse.in (yyerror, _yylex): Similarly.
12224 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12225 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12227 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12228 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12230 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12232 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12233 in-class declaration at -g1. Fixes c++/2814.
12235 2001-07-18 Richard Henderson <rth@redhat.com>
12237 * doc/md.texi (reload_in/out): Document restrictions in predicates
12238 and constraints for these patterns. Document empty string matching
12241 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12243 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12245 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12247 * cse.c: Undo my previous patch.
12249 2001-07-18 Tom Tromey <tromey@redhat.com>
12252 * configure: Rebuilt.
12253 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12255 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12257 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12258 Jan Hubicka <jh@suse.cz>
12260 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12261 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12262 * jump.c (mark_jump_label): Do not forward branches.
12264 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12266 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12267 when return value is unused.
12269 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12271 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12273 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12275 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12276 on error. We can't blindly return the result of
12277 pthread_mutex_trylock because it returns a positive number on
12278 error, while we must return -1 on error.
12279 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12281 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12283 2001-07-18 Andreas Jaeger <aj@suse.de>
12285 * integrate.c (output_inline_function): Correct type of debug_hooks.
12287 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12289 * combine.c (combine_simplify_rtx): DIV can be treated
12290 associatively for floats if unsafe math optimisations are enabled.
12292 2001-07-17 Richard Henderson <rth@redhat.com>
12294 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12296 2001-07-17 Richard Henderson <rth@redhat.com>
12298 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12299 don't force the function address into a register.
12300 (expand_call, emit_library_call_value_1): Update callers.
12301 * builtins.c (expand_builtin_apply): Likewise.
12302 * expr.h (prepare_call_address): Update decl.
12304 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12306 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12308 * config/i386/chorus.h: Move up.
12309 * config/sparc/chorus.h: Likewise.
12310 * config/rs6000/chorus.h: Likewise.
12311 * config/chorus.h: Moved here.
12313 2001-07-17 Andreas Schwab <schwab@suse.de>
12315 * configure.in (assembler eh_frame optimization): Handle big
12317 * configure: Regenerated.
12319 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12321 * expr.c (epxand_expr): Convert divisions into multiplications by
12322 reciprocals if -ffast-math.
12324 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12326 * dbxout.c (dbxout_really_begin_function): Rename to
12327 dbxout_begin_function.
12328 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12329 (dbxout_begin_function): Remove.
12330 (dbxout_function): Update.
12331 (dbxout_source_line): Update prototype.
12332 * dbxout.h (dbxout_begin_function): Remove.
12333 * debug.c (do_nothing_debug_hooks): Update.
12334 (debug_nothing_tree): Update.
12335 (debug_nothing_charstar_rtx): Remove.
12336 * debug.h (union tree_node): Declare.
12337 (struct rtx_def): Remove.
12338 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12339 begin_function. Change source_line prototype.
12340 (debug_nothing_tree): New.
12341 (debug_nothing_charstar_rtx): Delete.
12342 (dwarf2out_begin_prologue): Moved from ...
12343 * tree.h: ... here.
12344 * dwarf2out.c (dwarf2_debug_hooks): Update.
12345 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12346 debug info, call dwarf2out_source_line.
12347 (dwarf2out_souce_line): Update prototype.
12348 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12349 Change prototype, make static.
12350 (dwarfout_source_line): Update prototype.
12351 (dwarf_debug_hooks): Update.
12352 * dwarfout.h (dwarfout_begin_function): Remove.
12353 * final.c (final_start_function, final_scan_insn): Use appropriate
12354 debug hooks, update to use notice_source_line.
12355 (output_source_line): Rename notice_source_line. Don't call the
12356 source_line debug hook.
12357 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12358 make static, update prototype.
12359 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12361 (sdbout_end_prologue): New.
12362 (sdbout_source_line): Update prototype.
12363 (sdbout_debug_hooks): Update.
12364 (sdbout_symbol): Remove unused var.
12365 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12367 * varasm.c: Include debug.h.
12368 (assemble_start_function): Use begin_function debug_hook.
12369 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12370 update with prototype.
12371 (xcoffout_source_line): Update prototype.
12372 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12374 (xcoffout_source_line): Update prototype.
12376 2001-07-17 Richard Henderson <rth@redhat.com>
12378 * c-typeck.c (build_binary_op): Do not shorten unsigned
12379 right shift after sign extension.
12381 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12383 * combine.c (combine_simplify_rtx): Attempt to simplify
12384 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12386 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12387 (simplify_binary_operation, simplify_unary_operation,
12388 simplify_relational_operation): Use it.
12390 * combine.c (combine_simplify_rtx): Don't do associative law
12391 on divisions; allow associative law on floats.
12393 2001-07-17 H.J. Lu <hjl@gnu.org>
12394 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12396 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12397 ASM_OUTPUT_WEAK_ALIAS are defined.
12398 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12399 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12401 * config/mips/iris5.h: ... here.
12402 (HANDLE_SYSV_PRAGMA): Defined as 1.
12403 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12404 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12407 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12409 * c-parse.in (all_prefix_attributes): New variable.
12410 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12411 (maybe_resetattrs): New production.
12412 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12413 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12414 notype_initdcl, nested_function, notype_nested_function,
12415 component_decl, components, components_notype,
12416 component_declarator, component_notype_declarator,
12417 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12418 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12419 after a comma being applied to more than one declarator.
12420 * doc/extend.texi (Attribute Syntax): Update. Remove
12421 documentation of bugs that are no longer present.
12423 2001-07-13 Eric Christopher <echristo@redhat.com>
12425 * config/mips/mips.h: Change TUNE_MIPS* options to use
12427 (EXTRA_SPECS): Add cc1_cpu_spec.
12428 * config/mips/mips.md (muldf3): Fix typo.
12430 2001-07-16 Richard Henderson <rth@redhat.com>
12432 * config/m68k/m68k.c: Include expr.h and reload.h.
12433 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12434 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12436 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12437 Richard Henderson <rth@redhat.com>
12439 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12440 (insn_live_p): Fix fall off end of function.
12441 (dead_libcall_p): Remove COUNTS argument; update callers.
12442 (delete_trivially_dead_insns): Remove unused variables.
12444 2001-07-17 Andreas Jaeger <aj@suse.de>
12446 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12447 x86-64 pic support.
12449 * lcm.c (optimize_mode_switching): Avoid warning for unused
12450 variable if !NORMAL_MODE.
12452 * flow.c (try_crossjump_to_edge): Remove unused variable.
12454 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12456 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12457 atexit declaration in stdlib.h.
12459 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12461 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12463 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12465 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12466 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12467 do rebuild_jump_labels instead of jump_optimize
12468 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12469 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12470 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12472 * flow.c: Include timevar.h
12473 (find_basic_block): Push/pop timevar;
12474 (cleanup_cfg): Likewise.
12475 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12476 * Makefile: Add dependencies on timevar.h
12478 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12479 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12481 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12482 * toplev.c (rest_of_compilation): Update calls.
12483 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12484 (delete_trivially_dead_insns): ... here; accept new argument
12485 preserve_basic_blocks; preserve basic blocks if set.
12487 * reg-stack.c (stack_regs_mentioned): Return 0 if
12488 stack_regs_mentioned_data is not initialized.
12489 (reg_to_stack): Make stack_regs_mentioned survive after the
12490 reg-stack is completted; do not call cleanup_cfg.
12491 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12492 make cleanup_cfg after bb-reorder to output to debug file.
12494 2001-07-16 Richard Henderson <rth@redhat.com>
12496 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12497 from int_reg_class_contents.
12499 2001-07-16 Richard Henderson <rth@redhat.com>
12501 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12502 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12503 (init_reg_sets_1): Move initialization from cse_main.
12504 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12505 (cse_main): Move its initialization also.
12506 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12507 * flow.c (propagate_one_insn): Likewise.
12508 * gcse.c (compute_hash_table): Likewise.
12509 (compute_kill_rd, compute_store_table): Likewise.
12510 * sched-deps.c (sched_analyze_1): Likewise.
12512 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12514 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12517 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12519 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12520 in if statement so we don't access undefined memory.
12522 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12524 * gcse.c: Update comment at top.
12525 Update comment on mem handling.
12526 mem_last_set, mem_first_set, mem_set_in_block: gone.
12527 Declaration of reg_set_info: gone.
12528 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12529 pointless with load_killed_in_block_p (they are *more*
12530 conservative then it, not less, and less accurate).
12531 (oprs_not_set_p): Ditto.
12532 (alloc_gcse_mem): Don't allocate mem_set_in_block
12533 (free_gcse_mem): Don't free it, either.
12534 (record_last_mem_set_info): Update comment in front, remove
12535 mem_*set_* stuff. Note the reason we don't handle stores directly
12537 (compute_hash_table): Update comments to reflect reality. Remove
12538 mem_*set_* references.
12539 (reset_opr_set_tables): Remove mem_*set_* references.
12540 (mark_call): Ditto.
12541 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12542 (mark_clobber): Ditto (on both parts, we double set here too).
12543 (expr_killed_p): Remove mem_set_in_block test.
12544 (compute_transp): Remove mem_set_in_block test.
12546 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12547 of edge, and removal of phi alternative to dump file.
12548 (ssa_ccp_substitute_constants): Add note about register now being
12549 constant, and which uses were replaced in what insns to dump file.
12551 2001-07-16 Andreas Jaeger <aj@suse.de>
12553 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12554 variables of type HOST_WIDEST_INT.
12556 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12557 (__bb_exit_func): Correct type of count_max to avoid overflow.
12558 (num_digits): Handle long long argument.
12560 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12562 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12564 * output.h (sdb_begin_function_line): Restore as an extern
12566 * sdbout.c (sdb_begin_function_line): Make extern.
12568 2001-07-15 Richard Henderson <rth@redhat.com>
12570 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12571 * genrecog.c (maybe_both_true_mode): New.
12572 (maybe_both_true_2): Use it.
12573 (write_switch): Don't put Pmode in a switch.
12574 * rtl.c (mode arrays): Don't explicitly size them.
12576 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12578 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12579 handling; move unconditional splitting before mode switching.
12581 * i386.md (type): Add fistp type.
12582 (i387, length_attr, scheduling definitions): Handle this type.
12583 (fix_trunc?f?i2): Revamp to use mode switching.
12584 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12585 * i386.h (fp_cw_mode): New enum
12586 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12587 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12589 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12591 * Makefile.in (integrate.o): Add debug.h.
12592 * integrate.c (debug.h): Add.
12593 (output_inline_function): Save, reset, and restore debug_hooks.
12595 2001-07-15 Richard Henderson <rth@redhat.com>
12597 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12598 instead of COMPARE for the EQUIV expression.
12600 2001-07-15 Richard Henderson <rth@redhat.com>
12602 * flow.c (redirect_edge_and_branch_force): Initialize
12603 global_live_at_start and global_live_at_end.
12604 (allocate_bb_life_data): Export.
12605 * basic-block.h (allocate_bb_life_data): Declare.
12606 * toplev.c (rest_of_compilation): Call it.
12608 2001-07-15 Richard Henderson <rth@redhat.com>
12610 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12611 (alpha_tablejump_best_label): New.
12612 * config/alpha/alpha-protos.h: Declare them.
12613 * config/alpha/alpha.md: Use braced strings for code blocks.
12614 (tablejump_osf): Break out add with r29.
12615 (tablejump_osf_internal): Remove.
12616 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12617 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12619 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12621 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12624 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12626 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12627 (ix86_fp_jump_nontrivial_p): New.
12628 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12629 use ix86_fp_jump_nontrivial_p.
12630 * i386.c (ix86_fp_jump_nontrivial_p): New.
12631 (ix86_split_fp_branch): Accept code instead of rtx.
12632 (ix86_expand_compare): Expand comparison early in case
12633 doing so is resonably cheap.
12635 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12637 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12639 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12640 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12642 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12644 * dbxout.c (dbxout_source_line): Make static, update prototype.
12645 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12646 (dbxout_init, dbxout_finish, dbxout_source_line,
12647 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12648 * dbxout.h (dbxout_source_line): Delete.
12649 * debug.c (debug_nothing_file, debug_nothing_file_int,
12650 debug_nothing_file_charstar_rtx): New.
12651 (do_nothing_debug_hooks): Update.
12652 (debug_nothing_void, debug_nothing_charstar_rtx,
12653 dwarf2out_end_epilogue): New.
12654 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12655 * debug.h (struct rtx_def): Declare.
12656 (gcc_debug_hooks): New hooks source_line, end_epilogue
12658 (debug_nothing_void, debug_nothing_charstar_rtx,
12659 dwarf2out_end_epilogue): New.
12660 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12661 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12662 (dwarf2_debug_hooks): Update.
12663 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12664 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12665 * dwarf2out.h (dwarf2out_source_line): Remove.
12666 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12667 Make static, update prototype.
12668 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12669 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12670 (dwarf_debug_hooks): Update.
12671 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12672 dwarfout_end_function): Remove.
12673 * final.c (profile_function): Use debug hooks for ending functions
12675 (output_source_line, final_end_function): Update prototype,
12677 (final_start_function, final_scan_insn): Update.
12678 * output.h (sdb_begin_function_line): Remove.
12679 (final_end_function): Update prototype.
12680 * sdbout.c (sdb_begin_function_line): Make static.
12681 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12682 (sdbout_source_line): New.
12683 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12685 (sdb_debug_hooks): Update.
12686 (sdbout_init, sdbout_source_line,
12687 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12688 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12689 * toplev.c (compile_file, rest_of_compilation): Update.
12690 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12691 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12692 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12693 Update for prototype changes.
12694 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12695 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12697 2001-07-15 Richard Henderson <rth@redhat.com>
12699 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12700 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12701 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12702 * config/alpha/alpha.c: Likewise.
12703 * config/alpha/alpha.md: Likewise.
12704 * config/alpha/alpha32.h: Likewise.
12705 * config/alpha/vms.h: Likewise.
12706 (OPEN_VMS): Remove.
12708 2001-07-14 Richard Henderson <rth@redhat.com>
12710 * config/alpha/alpha.md: Use define_constants for unspec values.
12711 Substitute throughout.
12713 2001-07-14 Tim Josling <tej@melbpc.org.au>
12715 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12717 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12719 * pa.md: Remove unused constraints from define_split's.
12721 2001-04-14 Richard Henderson <rth@redhat.com>
12723 * ifcvt.c (find_cond_trap): Test for exit block.
12725 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12727 Re-install recently reverted patch.
12728 * emit-rtl.c (try_split): Update mark_jump_label call.
12729 * flow.c (find_sub_basic_blocks): Likewise.
12730 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12731 jump_back_p): Kill.
12732 (mark_all_labels): Kill second parameter.
12733 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12734 (rebuild_jump_labels, jump_optimize_minimal): Update call
12735 of jump_optimize_1.
12736 (jump_optimize_1): Kill crossjumping code.
12737 (mark_jump_label): Kill cross_jump parameter.
12738 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12739 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12740 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12742 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12744 (dump_file_info): Likewise.
12745 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12746 reorganize passes to do reg-stack first, bb-reorder second.
12747 * invoke.texi (-d letters doc): Remove the jump2 pass.
12749 2001-07-14 Richard Henderson <rth@redhat.com>
12751 * ifcvt.c (find_cond_trap): New.
12752 (find_if_header): Call it.
12753 (merge_if_block): Relax existing jump sanity check.
12754 * jump.c (jump_optimize_1): Remove conditional trap handling.
12756 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12758 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12760 (insn_refs_are_delayed): Correct comment.
12761 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12762 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12763 instead of r31. Make associated insn !TARGET_64BIT, and
12764 provide an additional 64-bit insn that clobbers r2.
12765 (divsi3): Likewise.
12766 (udivsi3): Likewise.
12767 (modsi3): Likewise.
12768 (umodsi3): Likewise.
12770 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12772 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12774 * flow.c (redirect_edge_and_branch_force, split_edge,
12775 try_crossjump_to_edge): Use set_block_for_new_insns.
12776 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12778 2001-07-13 H.J. Lu (hjl@gnu.org)
12780 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12783 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12785 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12787 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12789 * c-common.c (decl_attributes): Take a pointer to the node to
12790 which attributes are to be attached, and a flags argument.
12791 * c-common.h (enum attribute_flags): New.
12792 (decl_attributes): Update prototype.
12793 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12794 finish_enum, start_function): Update calls to decl_attributes.
12795 * c-parse.in (component_declarator, component_notype_declarator,
12796 label): Update calls to decl_attributes.
12798 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12800 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12801 * config/avr/avr.c (legitimate_address_p): Return value changed
12802 from letter to register classes. For better debugging.
12804 2001-07-13 Kazu Hirata <kazu@hxi.com>
12806 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12808 2001-07-13 H.J. Lu (hjl@gnu.org)
12810 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12812 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12814 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12815 correctly for shared configurations.
12816 * config/t-libgcc-pic: New.
12817 * config/{i386,m68k,sparc}/t-openbsd: New.
12818 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12819 Support -shared. Support debugging libraries with -g.
12820 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12821 frame information does not emit pointer diffs.
12822 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12823 emit pointer diffs.
12825 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12827 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12829 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12831 * combine.c (try_combine): Ensure const_int pow2 is positive.
12833 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12835 * config.gcc: Add configuration for s/390.
12836 * config/s390/s390.c: New. Subroutines for code generation.
12837 * config/s390/s390.h: New. Definitions for s/390.
12838 * config/s390/s390-protos.h: New. Prototypes.
12839 * config/s390/linux.h: New. Definitions for linux for s/390.
12840 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12841 * config/s390/t-linux: New. Makefile fragment.
12842 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12843 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12845 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12847 * emit-rtl.c (try_split): Update mark_jump_label call.
12848 * flow.c (find_sub_basic_blocks): Likewise.
12849 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12850 jump_back_p): Kill.
12851 (mark_all_labels): Kill second parameter.
12852 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12853 (rebuild_jump_labels, jump_optimize_minimal): Update call
12854 of jump_optimize_1.
12855 (jump_optimize_1): Kill crossjumping code.
12856 (mark_jump_label): Kill cross_jump parameter.
12857 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12858 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12859 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12861 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12863 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12864 reorganize passes to do reg-stack first, bb-reorder second.
12865 * invoke.texi (-d letters doc): Remove the jump2 pass.
12867 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12869 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12871 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12873 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12875 (verify_flow_info): Make diagnostics prettier.
12877 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12879 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12881 * flow.c (outgoing_edges_match): Return early if condition reversal
12884 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12886 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12887 (mips_move_2words): When splitting a move into two instructions,
12888 prefix the second address operand with '%D'.
12890 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12892 * Makefile.in (final.o): Depend on debug.h.
12893 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12894 (dbx_debug_hooks): Add new hooks.
12895 (xcoff_debug_hooks): New.
12896 * debug.c (debug_nothing_file_int_int): New.
12897 (do_nothing_debug_hooks): Update.
12898 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12899 (debug_nothing_file_int_int): New.
12900 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12901 static, update prototype.
12902 (dwarf2_debug_hooks): Update.
12903 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12904 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12905 static, update prototype.
12906 (dwarf_debug_hooks): Update.
12907 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12908 * final.c: Include debug.h.
12909 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12910 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12911 static, update prototype.
12912 (sdb_debug_hooks): Update.
12913 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12914 * toplev.c: Distinguish between xcoff and dbx.
12916 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12917 Call all debug hooks, not just dwarf ones.
12919 2001-07-11 Timothy Wall <twall@redhat.com>
12921 * config.gcc: Add configuration for AIX5/IA64.
12922 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12923 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12924 support prefix/suffix code.
12925 * config/ia64/t-aix: New. Makefile fragment.
12926 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12928 2001-07-11 Kazu Hirata <kazu@hxi.com>
12930 * recog.c (validate_change): Fix a comment typo.
12932 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12934 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12935 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12937 * dbxout.c (dbx_debug_hooks): Add new hooks.
12938 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12940 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12942 * dbxout.h (dbxout_start_new_source_file,
12943 dbxout_resume_previous_source_file): Delete.
12944 * debug.c (do_nothing_debug_hooks): Add new hooks.
12945 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12946 (debug_nothing_int_charstar, debug_nothing_int): New.
12947 * debug.h (gcc_debug_hooks): New hooks define, undef,
12948 start_source_file and end_source_file.
12949 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12950 (debug_nothing_int_charstar, debug_nothing_int): New.
12951 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12952 the conditionally compiled section.
12953 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12954 dwarf2out_define, dwarf2out_undef): Make static.
12955 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12956 dwarf2out_define, dwarf2out_undef): Remove.
12957 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12958 (dwarfout_start_source_file, dwarfout_end_source_file,
12959 dwarfout_define, dwarfout_undef): Make static.
12960 (dwarfout_start_source_file_check,
12961 dwarfout_end_source_file_check): New.
12962 (dwarfout_define, dwarfout_finish): Update.
12963 * dwarfout.h (dwarfout_start_new_source_file,
12964 dwarfout_resume_previous_source_file, dwarfout_define,
12965 dwarfout_undef): Remove.
12966 * sdbout.c (sdb_debug_hooks): Add new hooks.
12967 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12969 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12970 make static, take an arg.
12971 * sdbout.h (sdbout_start_new_source_file,
12972 sdbout_resume_previous_source_file): Delete.
12973 * toplev.c (debug_start_source_file, debug_end_source_file,
12974 debug_define, debug_undef): Delete.
12975 * toplev.h (debug_start_source_file, debug_end_source_file,
12976 debug_define, debug_undef): Delete.
12978 * java/jcf-parse.c: Include debug.h.
12979 (parse_class_file): Update to use debug hooks directly.
12980 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12982 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12984 * alias.c (set_mem_alias_set): New function.
12985 * rtl.h (set_mem_alias_set): Declare it.
12986 * builtins.c (expand_builtin_return_addr): Call it instead of
12987 using MEM_ALIAS_SET accessor.
12988 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12989 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12990 (expand_builtin_va_copy):Likewise.
12991 * caller-save.c (setup_save_areas): Likewise.
12992 * calls.c (compute_argument_addresses): Likewise.
12993 * explow.c (set_mem_attributes): Likewise.
12994 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12995 (expand_assignment, store_constructor_field, store_field): Likewise.
12996 (expand_expr_unaligned): Likewise.
12997 * function.c (assign_stack_temp_for_type): Likewise.
12998 (put_reg_into_stack, gen_mem_addressof): Likewise.
12999 * ifcvt.c (noce_try_cmove_arith): Likewise.
13000 * reload1.c (reload, alter_reg): Likewise.
13001 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13002 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13003 (alpha_expand_unaligned_store): Likewise
13004 (alpha_expand_unaligned_load_words): Likewise.
13005 (alpha_expand_unaligned_store_words): Likewise.
13006 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13007 (alpha_expand_epilogue): Likewise.
13008 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13009 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13010 * config/i386/i386.c (legitimize_pic_address): Likewise.
13011 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13012 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13013 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13014 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13015 * config/mips/mips.c (mips_va_arg): Likewise.
13016 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13017 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13018 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13019 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13020 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13021 (rs6000_emit_epilogue): Likewise.
13022 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13023 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13024 * config/v850/v850.c (v850_va_arg): Likewise.
13026 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13028 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13029 when fallthru edge is present.
13030 (mege_blocks): Handle case where creation of jump insn
13033 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13034 CLEANUP_POST_REGSTACK): New constants.
13035 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13036 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13037 * output.h (cleanup_cfg): Update prototype.
13038 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13039 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13040 cleanup_cfg call; kill missleading comment.
13041 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13042 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13043 parameter; control optimizations performed using it.
13044 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13045 try_crossjump_bb): New functions.
13047 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13049 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13051 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13052 pa_output_function_prologue.
13053 * pa-protos.h (pa_output_function_prologue): New prototype.
13055 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13057 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13058 and low to get correct sign extension in low+high test.
13060 2001-07-11 Janis Johnson <janis@us.ibm.com>
13062 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13063 for large hit count.
13065 * profile.c (branch_prob): Fix .bbg info for computed gotos
13068 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13070 * stmt.c (parse_output_constraint): New function, split out
13072 (expand_asm_operands): ... here. Use parse_output_constraint.
13073 * tree.h (parse_output_constraint): Declare it.
13075 2001-07-11 Richard Henderson <rth@redhat.com>
13077 * bitmap.c: Comment some functions; fiddle whitespace.
13078 (bitmap_free): Don't export.
13079 (bitmap_element_allocate): Use memset.
13080 * bitmap.h (bitmap_free): Don't declare.
13082 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13084 * gcse.c, lcm.c, sched-deps.c:
13085 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13087 * flow.c (flow_loops_find): Free dom if we found no loops, since
13088 we aren't going to save it.
13090 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13093 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13095 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13097 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13099 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13100 #ifndef DWARF2_DEBUGGING_INFO.
13102 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13104 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13106 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13108 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13109 reverse a branch if a NE comparison is implemented with GTU.
13111 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13112 H.J. Lu <hjl@gnu.org>
13114 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13115 constant addresses.
13116 (call_internal2): Likewise.
13117 (call_value_internal1): Likewise.
13118 (call_value_internal2): Likewise.
13119 (call_value_multiple_internal1): Likewise.
13120 (call_value_multiple_internal2): Likewise.
13122 2001-07-10 Kazu Hirata <kazu@hxi.com>
13124 * calls.c (emit_library_call_value_1): Fix a comment typo.
13125 * dwarf2out.c (mem_loc_descriptor): Likewise.
13126 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13128 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13130 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13132 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13134 * recog.c (offsettable_address_p): Handle LO_SUM case.
13135 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13136 instead of plus_constant.
13138 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13140 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13141 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13143 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13145 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13146 adjust_address_nv instead of plus_constant.
13148 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13150 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13151 dwarf2out.o): Depend on debug.h, wrap long lines.
13152 * dbxout.c: Include debug.h.
13153 (dbx_debug_hooks): New.
13154 (dbxout_init): Make static, take just 2 args.
13155 (dbxout_finish): Make static.
13156 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13157 * debug.c: New file.
13158 * debug.h: New file.
13159 * dwarf2out.c: Include debug.h.
13160 (dwarf2_debug_hooks): New.
13161 (dwarf2out_init): Make static.
13162 (dwarf2out_finish): Make static, take 2 args.
13163 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13164 * dwarfout.c: Include debug.h.
13165 (dwarf_debug_hooks): New.
13166 (dwarfout_init): Make static.
13167 (dwarfout_finish): Make static, take 2 args.
13168 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13169 * sdbout.c: Include debug.h.
13170 (sdb_debug_hooks): New.
13171 (sdbout_init): Make static, take 2 args.
13172 * sdbout.h (sdbout_init): Delete.
13173 * toplev.c: Include debug.h.
13174 (debug_hooks): New.
13175 (compile_file): Set deubg_hooks based on command line options.
13176 Use the hooks unconditionally rather than conditional compilation.
13178 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13180 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13181 first_insn_after_basic_block_note instead.
13183 * df.c (df_bb_refs_unlink): #if 0 out for now.
13185 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13187 * ssa.h: Add prototype for ssa_const_prop
13188 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13189 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13190 (ssa_fast_dce): Remove unused variable
13192 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13194 * diagnostic.c (finish_diagnostic): Rename to
13195 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13198 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13200 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13203 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13204 (dump_file): Only pad the demangled name with spaces if the
13205 mangled name was padded with spaces.
13207 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13209 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13212 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13214 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13215 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13216 EXPAND_INITIALIZER.
13218 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13219 whether can put offset inside LO_SUM to check mode alignment, not size.
13221 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13223 * doc/tm.texi (Misc): Fix thinko.
13225 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13227 * regmove.c (replace_in_call_usage): Fix warnings.
13228 * sched-deps.c (add_dependence): Fix warnings.
13229 * simplify-rtx.c (simplify_subreg): Likewise.
13230 Return NULL_RTX instead of NULL.
13232 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13233 (subst_asm_stack_regs): Likewise.
13235 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13238 * dwarf2out.c (output_call_frame_info): Declare i as int.
13239 (build_abbrev_table): Declare n_alloc as int.
13240 (dwarf2out_finish): Initialize die.
13241 * except.c: Declare sjlj_funcdef_number as unsigned.
13242 (connect_post_landing_pads): Declare j as unsigned.
13243 (convert_to_eh_region_ranges): Initialize call_site.
13244 (output_function_exception_table): Initialize tt_format_size.
13245 * expr.c (move_by_pieces_1): Initialize to1.
13246 (store_constructor): Initialize minelt and maxelt.
13247 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13248 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13250 * c-decl.c (combine_parm_decls): Unused, remove.
13251 * c-tree.h: Remove prototype for combine_parm_decls.
13253 * reload.c (push_reload): Fix warning.
13254 (regno_clobbered_p): Likewise.
13255 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13256 (reload_combine): Likewise.
13258 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13259 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13261 * bitmap.c (bitmap_operation): Change user.
13262 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13264 2001-07-10 Eric Christopher <echristo@redhat.com>
13266 * config/mips/mips.c (override_options): Fix typo.
13268 2001-07-09 Stan Shebs <shebs@apple.com>
13270 * target.h (struct gcc_target): New fields init_builtins and
13272 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13273 (TARGET_EXPAND_BUILTIN): New macro.
13274 (TARGET_INITIALIZER): Add them.
13275 * builtins.c: Include target.h.
13276 (expand_builtin): Use targetm.expand_builtin.
13277 (default_init_builtins): New function.
13278 (default_expand_builtin): New function.
13279 * expr.h (default_init_builtins): Declare.
13280 (default_expand_builtin): Declare.
13281 * c-common.c (c_common_nodes_and_builtins): Use
13282 targetm.init_builtins.
13283 * defaults.h (MD_INIT_BUILTINS): Remove.
13284 * Makefile.in (builtins.o): Depend on target.h.
13286 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13287 (TARGET_EXPAND_BUILTIN): Define.
13288 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13289 (MD_EXPAND_BUILTIN): Remove.
13291 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13292 (TARGET_EXPAND_BUILTIN): Define.
13293 (c4x_init_builtins): Make endlink arg a local.
13294 (c4x_print_operand): Fix typos in adjust_address usages.
13295 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13296 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13297 (MD_EXPAND_BUILTIN): Remove.
13299 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13300 (TARGET_EXPAND_BUILTIN): Define.
13301 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13302 (ix86_init_builtins): Call new function only if TARGET_MMX.
13303 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13304 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13305 (MD_EXPAND_BUILTIN): Remove.
13307 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13308 (TARGET_EXPAND_BUILTIN): Define.
13309 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13310 (MD_EXPAND_BUILTIN): Remove.
13312 * doc/tm.texi: Document these changes.
13314 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13316 * basic-block.h (tree_node): Forward declare if needed.
13317 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13318 (BLOCK_HEAD_TREE): Define.
13319 (BLOCK_END_TREE): Define.
13320 (struct loops): Rename field 'tree' to 'tree_root'.
13321 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13323 (flow_loops_tree_build): Rename reference to field 'tree' to
13325 (flow_loops_level_compute): Ditto.
13326 * predict.c (estimate_bb_frequencies): Ditto.
13327 * tree.h (struct tree_common): Add field 'aux'.
13329 2001-07-09 Stan Shebs <shebs@apple.com>
13331 * config/darwin.c (darwin_encode_section_info): Don't mark any
13332 DECL_EXTERNAL node as defined.
13334 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13336 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13337 pa_free_machine_status, hppa_init_pic_save): Delete.
13338 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13339 (hppa_profile_hook): Use hppa_pic_save_rtx.
13340 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13341 hppa_init_pic_save): Delete.
13342 (hppa_pic_save_rtx): Declare.
13343 * pa.md (call, call_value, sibcall, sibcall_value,
13344 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13346 2001-07-09 Kazu Hirata <kazu@hxi.com>
13348 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13349 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13351 2001-07-09 Andreas Jaeger <aj@suse.de>
13353 * output.h: Add declaration of final_forward_branch_p.
13355 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13357 * varray.c: Include errors.h for internal_error and trim_filename
13360 * Makefile.in (varray.o): Add errors.h.
13362 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13364 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13365 * optabs.c (have_add2_insn): Check whether the add insn chosen
13366 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13367 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13369 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13371 * Makefile.in (OBJS): Add ssa-ccp.o
13372 (ssa-ccp.o): Add dependencies.
13373 * toplev.c (DFI_ssa_ccp): New dump file enum.
13374 (dump_file): Add entry for dumping after SSA CCP.
13375 (flag_ssa_ccp): New flag variable.
13376 (f_options): Add -fssa-ccp.
13377 (rest_of_compilation): Run SSA CCP if requested.
13378 * timevar.def (TV_SSA_CCP): New timevar.
13379 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13380 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13381 Fix minor typo in SSA DCE documentation.
13382 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13383 Add documentation for new dump option. Renumber dump files
13386 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13388 * emit-rtl.c (gen_highpart_mode): New.
13389 * rtl.h (gen_highpart_mode): Declare.
13390 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13391 operand can be VOIDmode constant.
13393 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13395 * flow.c (redirect_edge_and_branch_force): New.
13396 (can_fallthru): Ensure that basic blocks are succeeding.
13397 (try_optimize_cfg): Do not delete basic block if it is the last one.
13399 * flow.c (try_redirect_by_replacing_jump): Do not remove
13400 jumps with side effects, unlink chain on fallthru edge;
13401 set block for new jump instruction; avoid basic block to
13402 over by line number note.
13404 * flow.c (try_simplify_condjump): Verify that the condjump
13405 is not always falling through.
13408 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13410 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13411 (try_redirect_by_replacing_jump): Update properly the count
13412 and frequency information.
13414 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13416 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13417 address that is a LO_SUM specially.
13418 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13420 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13422 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13423 (operand_subword): Use them.
13424 (change_address_1): Renamed from change_address; new arg VALIDATE.
13425 * expr.h: Reflect above changes; change_address now macro.
13426 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13428 * cselib.c (add_mem_for_addr): Likewise.
13429 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13430 * regmove.c (try_apply_stack_adjustment): Likewise.
13431 * reload.c (push_reload, make_memloc): Likewise.
13432 * reload1.c (eliminate_regs): Likewise.
13433 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13434 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13436 * combine.c (make_extraction, simplify_shift_const): Likewise.
13437 (gen_lowpart_for_combine): Likewise.
13438 * cse.c (gen_lowpart_if_possible): Likewise.
13439 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13440 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13441 * optabs.c (gen_move_insn): Likewise.
13442 * reload1.c (alter_reg): Likewise.
13443 * simplify-rtx.c (simplify_subreg): Likewise.
13444 * stmt.c (expand_anon_union_decl): Likewise.
13445 * recog.c (validate_replace_rtx_1): Likewise.
13447 * Makefile.in (recog.o): Add $(EXPR_H).
13448 * explow.c (stabilize): Call replace_equiv_address.
13449 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13450 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13452 2001-07-03 Andrew Haley <aph@redhat.com>
13454 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13455 the mode of the memory location.
13457 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13459 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13461 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13463 * final.c (output_addr_const): Use target opening and
13464 closing parentheses.
13465 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13466 defaults, add to TARGET_ASM_OUT.
13467 * target.h (struct gcc_target): Add open_paren and close_paren.
13468 * doc/md.texi: Update.
13469 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13470 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13471 TARGET_ASM_CLOSE_PAREN.
13472 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13474 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13476 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13477 * config/a29k/a29k.h: Similarly.
13478 * config/alpha/alpha.h: Similarly.
13479 * config/arc/arc.h: Similarly.
13480 * config/arm/aof.h: Similarly.
13481 * config/arm/aout.h: Similarly.
13482 * config/avr/avr.h: Similarly.
13483 * config/c4x/c4x.h: Similarly.
13484 * config/clipper/clipper.h: Similarly.
13485 * config/convex/convex.h: Similarly.
13486 * config/d30v/d30v.h: Similarly.
13487 * config/dsp16xx/dsp16xx.h: Similarly.
13488 * config/elxsi/elxsi.h: Similarly.
13489 * config/fr30/fr30.h: Similarly.
13490 * config/h8300/h8300.h: Similarly.
13491 * config/i370/i370.h: Similarly.
13492 * config/i386/i386.h: Similarly.
13493 * config/i860/i860.h: Similarly.
13494 * config/i960/i960.h: Similarly.
13495 * config/ia64/ia64.h: Similarly.
13496 * config/m32r/m32r.h: Similarly.
13497 * config/m68hc11/m68hc11.h: Similarly.
13498 * config/m68k/m68k.h: Similarly.
13499 * config/m88k/m88k.h: Similarly.
13500 * config/mcore/mcore.h: Similarly.
13501 * config/mips/mips.h: Similarly.
13502 * config/mn10200/mn10200.h: Similarly.
13503 * config/mn10300/mn10300.h: Similarly.
13504 * config/ns32k/ns32k.h: Similarly.
13505 * config/pa/pa.h: Similarly.
13506 * config/pdp11/pdp11.h: Similarly.
13507 * config/pj/pj.h: Similarly.
13508 * config/romp/romp.h: Similarly.
13509 * config/rs6000/rs6000.h: Similarly.
13510 * config/sh/sh.h: Similarly.
13511 * config/sparc/sparc.h: Similarly.
13512 * config/v850/v850.h: Similarly.
13513 * config/vax/vax.h: Similarly.
13514 * config/we32k/we32k.h: Similarly.
13516 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13518 * doc/c-tree.texi: Document representation of attributes.
13520 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13522 * doc/tm.texi: Update some places for the rename of target to
13525 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13527 * target.h (struct gcc_target): Add insert_attributes.
13528 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13529 (TARGET_INITIALIZER): Update.
13530 * tree.c, tree.h (default_insert_attributes): New function.
13531 Update comments on other default functions to refer to targetm,
13533 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13534 TARGET_INSERT_ATTRIBUTES.
13535 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13536 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13537 Don't use PRAGMA_INSERT_ATTRIBUTES.
13538 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13539 * c-decl.c (start_decl, start_function): Don't call
13540 SET_DEFAULT_DECL_ATTRIBUTES.
13541 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13542 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13544 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13545 (c4x_check_attribute): Avoid modifying attribute list itself.
13546 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13548 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13549 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13551 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13552 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13554 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13555 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13557 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13558 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13559 Adjust parameters. Make static.
13561 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13563 * c-common.c (decl_attributes): Only take a single attributes
13565 * c-common.h (decl_attributes): Update prototype.
13566 * c-decl.c (start_decl, start_function): Only take a single
13567 attributes parameter. Update calls to decl_attributes.
13568 (finish_struct, finish_enum): Update calls to decl_attributes.
13569 (push_parm_decl): Expect unified list of attributes. Update call
13570 to decl_attributes.
13571 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13572 notype_nested_function, component_declarator,
13573 component_notype_declarator, label): Update calls to
13575 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13576 lists that are passed to push_parm_decl.
13577 * c-tree.h (start_function, start_decl): Update prototypes.
13578 * config/sh/sh-protos.h, config/sh/sh.c
13579 (sh_pragma_insert_attributes): Only take a single attributes
13581 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13582 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13583 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13584 build_module_descriptor, generate_static_references,
13585 generate_strings, build_selector_translation_table,
13586 generate_descriptor_table, generate_protocols,
13587 generate_ivars_list, generate_dispatch_table,
13588 generate_protocol_list, generate_category,
13589 generate_shared_structures, really_start_method, add_objc_decls,
13590 generate_classref_translation_entry): Update calls to start_decl
13591 and start_function.
13592 (build_tmp_function_decl, start_method_def): Unify attribute lists
13593 that are passed to push_parm_decl.
13595 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13597 * final.c (no_asm_to_stream): New.
13598 (final_scan_insn): Use target structures for prologue ends
13599 and epilogue starts.
13600 * output.h (no_asm_to_stream): New.
13601 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13602 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13603 (TARGET_ASM_OUT): Update.
13604 * target.h (struct gcc_target): New members function_end_prologue
13605 and function_begin_epilogue.
13606 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13607 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13608 * config/alpha/alpha.c (output_end_prologue): Rename to
13609 alpha_output_function_end_prologue. Use in target struct
13611 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13612 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13613 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13614 ia64_output_function_end_prologue. Use in target struct
13616 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13617 mistyped prototypes.
13618 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13619 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13621 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13622 an use in target struct, make static.
13623 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13626 2001-07-08 Richard Henderson <rth@redhat.com>
13628 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13630 2001-07-08 Richard Henderson <rth@redhat.com>
13632 * config/i386/i386.md: Remove constraints strings from define_split
13633 and define_peephole2 patterns.
13634 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13635 (eh_return): Use them.
13637 2001-07-08 Richard Henderson <rth@redhat.com>
13639 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13640 Document MD_FALLBACK_FRAME_STATE_FOR.
13642 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13644 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13645 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13647 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13649 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13651 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13652 of the label inside NAME as opposed to just the end of NAME.
13654 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13656 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13657 * config/alpha/alpha.c (alpha_init_machine_status,
13658 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13659 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13660 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13661 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13663 2001-07-06 Stan Shebs <shebs@apple.com>
13665 * target.h (targetm): Rename global from "target", so as not to
13666 conflict with local variables.
13668 * c-typeck.c: Ditto.
13671 * cp/decl.c: Ditto.
13672 * cp/decl2.c: Ditto.
13673 * cp/typeck.c: Ditto.
13674 * 1750a/1750a.c: Ditto.
13675 * a29k/a29k.c: Ditto.
13676 * arc/arc.c: Ditto.
13677 * arm/arm.c: Ditto.
13678 * avr/avr.c: Ditto.
13679 * clipper/clipper.c: Ditto.
13680 * convex/convex.c: Ditto.
13681 * d30v/d30v.c: Ditto.
13682 * dsp16xx/dsp16xx.c: Ditto.
13683 * elxsi/elxsi.c: Ditto.
13684 * fr30/fr30.c: Ditto.
13685 * h8300/h8300.c: Ditto.
13686 * i370/i370.c: Ditto.
13687 * i386/i386.c: Ditto.
13688 * i860/i860.c: Ditto.
13689 * i960/i960.c: Ditto.
13690 * ia64/ia64.c: Ditto.
13691 * m32r/m32r.c: Ditto.
13692 * m68hc11/m68hc11.c: Ditto.
13693 * m68k/m68k.c: Ditto.
13694 * m88k/m88k.c: Ditto.
13695 * mips/mips.c: Ditto.
13696 * ns32k/ns32k.c: Ditto.
13698 * pdp11/pdp11.c: Ditto.
13699 * romp/romp.c: Ditto.
13700 * rs6000/rs6000.c: Ditto.
13702 * sparc/sparc.c: Ditto.
13703 * vax/vax.c: Ditto.
13704 * we32k/we32k.c: Ditto.
13705 * doc/tm.texi: Update the manual to match.
13707 2001-07-06 Richard Henderson <rth@redhat.com>
13709 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13710 DWARF2_UNWIND_INFO not just whether it is defined.
13712 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13714 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13715 call to simplify_binary_operation returns a new pattern.
13717 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13719 * glimits.h (__SHRT_MAX__): New.
13720 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13721 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13723 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13725 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13728 2001-07-06 Richard Henderson <rth@redhat.com>
13730 * bitmap.c (bitmap_release_memory): Move adjacent to the
13731 allocation functions.
13732 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13733 the implementation. Binary search for the set bit.
13734 (bitmap_union_of_diff): Allocate the temporary on the stack
13735 instead of using xmalloc.
13737 2001-07-06 Richard Henderson <rth@redhat.com>
13739 * genrecog.c (validate_pattern): Warn for constraints in
13740 define_{expand,split,peephole2}. Remove strict_low_part
13741 before looking up match_dup.
13743 2001-07-06 DJ Delorie <dj@redhat.com>
13745 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13746 chapter about various build hints and history. Add section
13747 talking about the various types of native and cross builds.
13749 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13751 * Makefile.in (final.o): Depend on target.h.
13752 * final.c: Include target.h.
13753 (default_function_pro_epilogue): New.
13754 (final_start_function): Use target structure for function prologues.
13755 (final_end_function): Use target structure for function epilogues.
13756 * fold-const.c (real_hex_to_f): Constify s and p.
13757 * output.h (default_function_pro_epilogue): New.
13758 * real.h (real_hex_to_f): Update prototype.
13759 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13760 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13761 (TARGET_INITIALIZER): Update.
13762 * target.h (gcc_target): Add struct asm_out.
13763 * doc/tm.texi: Update.
13766 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13767 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13768 in cpu/cpu.c, or rename old functions consistently. Take
13769 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13770 redundant macros and prototypes. Make new functions static.
13772 * 1750a/1750a.c: Similarly.
13773 * 1750a/1750a.h: Similarly.
13774 * a29k/a29k-protos.h: Similarly.
13775 * a29k/a29k.c: Similarly.
13776 * a29k/a29k.h: Similarly.
13777 * arc/arc-protos.h: Similarly.
13778 * arc/arc.c: Similarly.
13779 * arc/arc.h: Similarly.
13780 * arm/arm-protos.h: Similarly.
13781 * arm/arm.c: Similarly.
13782 * arm/arm.h: Similarly.
13783 * avr/avr-protos.h: Similarly.
13784 * avr/avr.c: Similarly.
13785 * avr/avr.h: Similarly.
13786 * clipper/clipper-protos.h: Similarly.
13787 * clipper/clipper.c: Similarly.
13788 * clipper/clipper.h: Similarly.
13789 * convex/convex.c: Similarly.
13790 * convex/convex.h: Similarly.
13791 * d30v/d30v-protos.h: Similarly.
13792 * d30v/d30v.c: Similarly.
13793 * d30v/d30v.h: Similarly.
13794 * d30v/d30v.md: Similarly.
13795 * dsp16xx/dsp16xx-protos.h: Similarly.
13796 * dsp16xx/dsp16xx.c: Similarly.
13797 * dsp16xx/dsp16xx.h: Similarly.
13798 * elxsi/elxsi.c: Similarly.
13799 * elxsi/elxsi.h: Similarly.
13800 * fr30/fr30.c: Similarly.
13801 * fr30/fr30.md: Similarly.
13802 * h8300/h8300-protos.h: Similarly.
13803 * h8300/h8300.c: Similarly.
13804 * h8300/h8300.h: Similarly.
13805 * i370/i370-protos.h: Similarly.
13806 * i370/i370.c: Similarly.
13807 * i370/i370.h: Similarly.
13808 * i386/i386.c: Similarly.
13809 * i386/osf1elf.h: Similarly.
13810 * i386/osfrose.h: Similarly.
13811 * i860/i860-protos.h: Similarly.
13812 * i860/i860.c: Similarly.
13813 * i860/i860.h: Similarly.
13814 * i960/i960-protos.h: Similarly.
13815 * i960/i960.c: Similarly.
13816 * i960/i960.h: Similarly.
13817 * ia64/ia64-protos.h: Similarly.
13818 * ia64/ia64.c: Similarly.
13819 * ia64/ia64.h: Similarly.
13820 * m32r/m32r-protos.h: Similarly.
13821 * m32r/m32r.c: Similarly.
13822 * m32r/m32r.h: Similarly.
13823 * m68hc11/m68hc11-protos.h: Similarly.
13824 * m68hc11/m68hc11.c: Similarly.
13825 * m68hc11/m68hc11.h: Similarly.
13826 * m68k/crds.h: Similarly.
13827 * m68k/dpx2.h: Similarly.
13828 * m68k/m68k-protos.h: Similarly.
13829 * m68k/m68k.c: Similarly.
13830 * m68k/m68k.h: Similarly.
13831 * m68k/news.h: Similarly.
13832 * m88k/m88k-protos.h: Similarly.
13833 * m88k/m88k.c: Similarly.
13834 * m88k/m88k.h: Similarly.
13835 * mips/mips-protos.h: Similarly.
13836 * mips/mips.c: Similarly.
13837 * mips/mips.h: Similarly.
13838 * ns32k/merlin.h: Similarly.
13839 * ns32k/ns32k.c: Similarly.
13840 * ns32k/ns32k.h: Similarly.
13841 * ns32k/tek6000.h: Similarly.
13842 * pa/pa-protos.h: Similarly.
13843 * pa/pa.c: Similarly.
13844 * pa/pa.h: Similarly.
13845 * pdp11/2bsd.h: Similarly.
13846 * pdp11/pdp11-protos.h: Similarly.
13847 * pdp11/pdp11.c: Similarly.
13848 * pdp11/pdp11.h: Similarly.
13849 * romp/romp-protos.h: Similarly.
13850 * romp/romp.c: Similarly.
13851 * romp/romp.h: Similarly.
13852 * rs6000/rs6000-protos.h: Similarly.
13853 * rs6000/rs6000.c: Similarly.
13854 * rs6000/rs6000.h: Similarly.
13855 * rs6000/sysv4.h: Similarly.
13856 * sh/sh-protos.h: Similarly.
13857 * sh/sh.c: Similarly.
13858 * sh/sh.h: Similarly.
13859 * sparc/sparc-protos.h: Similarly.
13860 * sparc/sparc.c: Similarly.
13861 * sparc/sparc.h: Similarly.
13862 * vax/vax.c: Similarly.
13863 * vax/vax.h: Similarly.
13864 * vax/vms.h: Similarly.
13865 * we32k/we32k.c: Similarly.
13866 * we32k/we32k.h: Similarly.
13868 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13870 * basic-block.h (first_insn_after_basic_block_note): Declare.
13871 * flow.c (first_insn_after_basic_block_note): Define. Moved
13873 * ssa.c (first_insn_after_basic_block_note): Remove.
13874 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13876 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13877 nodes when we find a dead conditional branch. Insert BARRIERs
13878 after any blocks with no successors, but which do not have
13881 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13883 * varray.c (varray_check_failed): Use internal_error.
13885 2001-07-05 Andrew Haley <aph@redhat.com>
13887 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13888 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13889 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13891 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13893 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13894 reference if the target constant is also a SYMBOL_REF.
13896 2001-07-05 Eric Christopher <echristo@redhat.com>
13898 * config/mips/mips.h (MASK_MIPS3900): Remove.
13899 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13900 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13901 (TARGET_MIPS3900): Change to use mips_arch.
13902 (TARGET_MIPS4000): New.
13903 (TARGET_MIPS4100): New.
13904 (TARGET_MIPS4300): New.
13905 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13906 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13908 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13909 (ISA_HAS_BRANCHLIKELY): To here.
13910 (CC1_CPU_SPEC): New.
13911 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13912 (mips_arch_string): Declare.
13913 (mips_arch): Declare.
13914 (TARGET_OPTIONS): Add -march and -mtune.
13916 * config/mips/mips.c (mips_arch_string): New.
13918 (override_options): Handle -march for codegen and -mtune
13919 for scheduling. Use mips_arch. Move tx39 target default here.
13920 (mips_parse_cpu): Move error message to override_options.
13922 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13924 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13926 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13927 (MIPS Options): Ditto. Change mcpu entry to historical text.
13929 2001-07-05 H.J. Lu (hjl@gnu.org)
13931 * config/mips/mips.c (mips_parse_cpu): New function to parse
13934 2001-07-05 Jim Wilson <wilson@redhat.com>
13936 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13937 * config/ia64/t-ia64: Likewise.
13938 (LIB1ASMFUNCS): Update comment.
13940 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13942 * doc/install.texi (Install GCC: Binaries): Fix typo.
13944 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13946 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13947 reference using the stack pointer, adjust it since we push Y
13949 ("*ashrsi3"): Likewise.
13950 ("*lshrsi3"): Likewise.
13952 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13954 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13955 when -fomit-frame-pointer is used.
13957 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13959 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13960 (try_redirect_by_replacing_jump): Reverse updating properly the
13961 count and frequency information. Reverse removing cc0 setter.
13962 (forwarder_block_p): Reverse fixing for fallthru blocks.
13964 2001-07-05 DJ Delorie <dj@redhat.com>
13966 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13967 (translate_options): If the above is defined, use it to map
13968 given options to new options.
13969 * doc/tm.texi: Document it.
13971 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13972 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13974 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13975 cause programs using computed gotos to run more slowly.
13977 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13979 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13981 Consistently require binutils 2.11.2, not prereleases.
13982 (Specific, decstation-*): Canonicalize as mips-dec-*.
13983 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13985 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13986 (Specific, mips-*): Reword MIPS C compiler requirements.
13987 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13988 (Specific, sunv5): Removed, obsolete.
13990 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13992 * dwarf2out.c (output_loc_list): Use an all ones mask for
13993 .text asm output and don't rely on long long
13994 literals. Reformat some long lines.
13996 2001-07-05 Andreas Jaeger <aj@suse.de>
13998 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14001 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14003 * dwarf2out.c (dwarf2out_define): Update comment.
14004 (dwarf2out_undef): Ditto.
14005 (dwarf2out_start_source_file): Ditto.
14006 (dwarf2out_end_source_file): Ditto.
14007 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14008 since we never call the start/end debug hook for the primary file.
14010 2001-07-04 Kazu Hirata <kazu@hxi.com>
14012 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14015 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14017 * cppinit.c (remove_dup_dirs): Inform if a system include
14018 directory is being reordered.
14019 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14021 * doc/cpp.texi (Search Paths): Likewise.
14022 * doc/gcc.texi (Interoperation): Remove information about
14025 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14027 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14028 (VARRAY_TOP_CHAR_PTR): Likewise.
14030 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14032 * gcc.c (process_command): Don't assign elements of a const char*.
14034 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14036 * emit-rtl.c (change_address): Don't abort if invalid address while
14037 reload is in progress.
14039 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14041 * c-lex.c (cb_file_change): Pass line number to
14042 debug_start_source_file.
14043 (cb_undefine): Pass correct line number to debug_undef.
14045 * toplev.c (debug_start_source_file): Add line number to
14046 parameters. Pass it along to dwarf2out_start_source_file.
14047 (decode_g_option): Stop resetting debug level back to normal when
14048 we change debug formats, unless the current level is
14049 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14052 * toplev.h (debug_start_source_file): Add line number to
14055 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14058 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14060 Output debug_macinfo data for starting file if requested.
14061 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14063 (dwarf2out_define): Output debug_macinfo data for defining a macro
14065 (dwarf2out_undef): Output debug_macinfo data for undefining a
14066 macro if requested.
14067 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14068 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14069 (macinfo_section_label): New. DWARF2 macro info section label.
14070 (dwarf2out_init): If we want macro info, output the start label
14072 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14073 attribute to the compilation unit die pointing to the macro info.
14075 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14077 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14078 DWARF2_DEBUGGING_INFO.
14079 (add_loc_descr_to_loc_list): Ditto.
14080 (output_loc_list): Ditto.
14081 Also, fix thinko in curr not being initialized.
14082 (gen_internal_sym): Ditto.
14084 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14086 * emit-rtl.c (replace_equiv_address): New function.
14087 * expr.h (replace_equiv_address): New declaration.
14088 * explow.c (validize_mem): Call it instead of change_address and
14089 also call if -fforce-addr and address is constant.
14090 * expr.c: Replace more calls to change_address with adjust_address
14091 and/or replace_equiv_address or to validize_mem.
14092 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14093 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14094 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14095 * config/i370/i370.md, config/i860/i860.md: Likewise.
14096 * config/i960/i960.md, config/mips/mips.c: Likewise.
14097 * config/mips/mips.md, config/pa/pa.md: Likewise.
14098 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14099 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14101 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14103 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14105 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14108 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14110 * doc/include: New directory.
14111 * doc/fdl.texi: Move to doc/include/fdl.texi.
14112 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14113 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14114 * doc/gcc.texi: Use funding.texi and gpl.texi.
14115 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14116 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14117 Update dependencies and use -I $(docdir)/include.
14119 2001-07-04 Anthony Green <green@redhat.com>
14121 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14123 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14125 * doc/install.texi (sparc64-*-*): Remove garbage.
14127 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14129 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14130 Fix typo in last change to use adjust_address.
14132 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14134 * doc/install.texi (Specific): Update information for *-*-solaris*.
14136 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14138 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14140 2001-07-03 Stan Shebs <shebs@apple.com>
14142 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14143 case for flag_no_mach_text_sections.
14144 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14145 * config/darwin.c (flag_no_mach_text_sections): Remove.
14146 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14148 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14150 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14151 and avoid checking for constant as first operand.
14152 * recog.c (find_constant_term_loc): No longer static.
14153 (adj_offettable_operand): Delete.
14154 * rtl.h (adj_offsettable_operand): Delete declaration.
14155 (find_constant_term): Add declaration.
14156 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14158 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14159 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14160 * config/i386/i386.c, config/i386/i386.md: Likewise.
14161 * config/i860/i860.c, config/i960/i960.c: Likewise.
14162 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14163 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14164 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14165 * config/mips/mips.c, config/mips/mips.md: Likewise.
14166 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14167 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14168 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14169 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14170 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14171 * config/ns32k/ns32k.md: Likewise.
14173 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14175 * rtl.c (copy_rtx): Handle 'T' format letter.
14176 * gensupport.c (collect_insn_data): Likewise.
14177 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14179 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14181 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14182 -B option. Use 'dir' not 'foo' as example directory name.
14184 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14186 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14187 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14189 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14191 * doc/cppinternals.texi: Improve formatting and logical markup.
14193 2001-07-03 Andreas Jaeger <aj@suse.de>
14195 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14197 * genrecog.c (write_header): Include reload.h for prototypes in
14200 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14203 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14204 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14205 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14206 i386_pe_valid_type_attribute_p): Add.
14207 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14208 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14210 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14212 * explow.c (plus_constant_wide, case LO_SUM): New case.
14213 (plus_constant_for_output_wide): Delete.
14214 * rtl.h (plus_constant_for_output): Delete.
14215 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14216 instead of plus_constant_for_output.
14217 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14218 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14219 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14220 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14221 * config/sparc/sparc.md: Likewise.
14222 Convert some change_address calls to adjust_address.
14224 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14226 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14227 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14228 documentation of -std and -Wwrite-strings.
14230 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14232 * cse.c (canon_hash): Don't register registers in very small
14233 register classes, as extending their lifetime might cause
14236 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14238 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14240 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14241 (try_redirect_by_replacing_jump): Update properly the count
14242 and frequency information.
14244 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14246 * toplev.c (dump_file_index): Move SSA dumps just after first
14248 (dump_file): Corresponding changes.
14249 (rest_of_compilation): Move SSA path to just after the first
14251 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14252 * doc/invoke.texi: Update dump file #s as they were completely
14253 out of date with reality.
14255 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14257 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14259 * expr.c (emit_move_insn_1): Deal with non-default
14262 * expr.c (emit_single_push_insn): Fix warning.
14264 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14266 * expr.c (emit_move_insn_1): Avoid modifying
14267 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14269 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14271 * emit-rtl.c (adjust_address): New function.
14272 * expr.h (adjust_address): Add declaration.
14273 * builtins.c: Replace some calls to change_address with calls to it
14274 or to validize_mem.
14275 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14276 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14277 * config/arm/arm.c, config/convex/convex.c: Likewise.
14278 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14279 * config/i386/i386.c, config/i386/i386.md: Likewise.
14280 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14281 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14282 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14283 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14284 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14286 2001-07-02 Jim Wilson <wilson@redhat.com>
14288 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14290 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14292 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14293 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14295 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14297 * cppinit.c (lang_defaults): New table.
14298 (set_lang): Just read from lang_defaults into the live options
14301 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14303 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14304 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14305 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14307 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14309 * doc/install.texi: Various spelling and markup fixes.
14310 (Installing GCC): Component specific installation instructions are
14313 Warn about removing old install dir in the presence of shared libs.
14314 (Configuration): Invoke with options target to match configure
14316 Consistently refer to gas, gld pathnames.
14317 Invert --enable-multilib documentation.
14318 Remove references to old compiler versions.
14320 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14322 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14324 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14326 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14328 (Specific, mips*-sgi-irix5): Note IDO download.
14329 Reworded MIPS C hints.
14330 Use GNU as instead of GAS.
14332 Removed SGI Freeware reference, IRIX 6 only.
14333 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14334 Note N64 library requirement/workaround.
14336 Complete list of structure passing bug victims.
14338 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14340 * doc/install.texi: Remove CVS Id.
14342 2001-07-02 Andreas Jaeger <aj@suse.de>
14344 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14345 (find_inherently_necessary): Remove unused variable.
14347 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14349 * c-common.h (TDI_inlined): New ast dump phase.
14350 (dump_flag_name): New function.
14351 * c-dump.c (dump_files): Add inlined phase.
14352 (dump_flag_name): Define.
14353 * doc/invoke.texi (-fdump-ast-inlined): Document.
14355 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14357 * stor-layout.c (layout_decl): Revert change to handling of alignment
14360 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14362 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14365 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14367 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14370 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14372 * tlink.c (recompile_files): Remove COMPILER_PATH and
14373 LIBRARY_PATH from the environment.
14375 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14377 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14378 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14380 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14382 * c-parse.in (OBJC_STRING): Kill.
14383 (objc_string): Decompose to [objc_string] '@' STRING.
14384 (reswords): Take the leading '@' off all the Objective C keywords.
14385 (objc_rid_sans_at): Kill.
14386 (init_reswords): Don't initialize it.
14387 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14388 (_yylex): Kill reconsider label. Look ahead one token after
14389 an '@'; if we get an identifier, check whether it's an
14390 Objective C @-keyword. If so, return the keyword. Otherwise,
14391 put back the token and return the '@' as a terminal.
14393 * cpplib.c (lex_macro_node): Remove unnecessary check for
14394 leading '@' on identifier. Clarify control flow and commentary.
14396 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14398 * cse.c (new_label_ref): Variable deleted.
14399 (insert): Remove set of new_label_ref.
14400 (check_for_label_ref): New function.
14401 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14403 See ChangeLog.5 for earlier changes.