| blob | 9a5c5e9c7e8bf12b76d586aca434595eb40cc297 |
1 2002-09-30 David S. Miller <davem@redhat.com>
3 PR middle-end/7151
4 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7 2002-10-01 Roger Sayle <roger@eyesopen.com>
9 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11 2002-10-01 Richard Henderson <rth@redhat.com>
13 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
14 (real_to_hexadecimal): Likewise.
15 * print-rtl.c (print_rtx): If we are linked with real.c, don't
16 dump the XWINT fields of a floating point CONST_DOUBLE.
18 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
20 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
22 2002-10-01 Richard Henderson <rth@redhat.com>
24 * calls.c (precompute_register_parameters): Force non-legitimate
25 constants into pseudos.
27 2002-10-01 Nick Clifton <nickc@redhat.com>
29 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
30 to assembler template.
32 2002-10-01 Richard Henderson <rth@redhat.com>
34 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
35 for TLS debug info to !DECL_EXTERNAL.
37 2002-10-01 Matt Thomas <matt@3am-software.com>
38 Jason Thorpe <thorpej@wasabisystems.com>
40 * config.gcc (vax-*-netbsdelf*): Enable configuration.
41 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
42 if not already defined.
43 * config/vax/elf.h: New file.
44 * config/vax/netbsd-elf.h: New file.
45 * config/vax/vax.c: Include "debug.h".
46 (vax_output_function_prologue): Add dwarf2 support. Use
47 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
48 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
49 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
50 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
51 (VAX_ISTREAM_SYNC): Remove.
52 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
53 (JUMP_TABLES_IN_TEXT_SECTION): Define.
54 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
55 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
56 and assemble_name.
57 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
58 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
59 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
60 (INCOMING_RETURN_ADDR_RTX): Define.
61 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
62 (VUNSPEC_SYNC_ISTREAM): Define.
63 (blockage): Use VUNSPEC_BLOCKAGE.
64 (sync_istream): New insn.
66 2002-10-01 Richard Henderson <rth@redhat.com>
68 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
69 (*call_value_pop, call, call_value): Add dwarf2 EH support.
70 (*call): New insn.
72 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
74 PR c/8083
75 * c-typeck.c (build_c_cast): Warn about type punning which breaks
76 type based aliasing.
78 2002-10-01 Mark Mitchell <mark@codesourcery.com>
80 * stor-layout.c (update_alignment_for_field): New function.
81 (place_union_field): Use it.
82 (place_field): Likewise.
84 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
86 PR other/8077
87 * gcc.c (cc1_options): Add space on -auxbase-strip.
89 2002-10-01 Jim Wilson <wilson@redhat.com>
91 * config/v850/v850.h (EPILOGUE_USES): Define.
93 2002-09-30 Andrew Haley <aph@redhat.com>
95 * flow.c (insn_dead_p): When using non-call-exceptions, don't
96 eliminate insns that may trap.
97 * cse.c (insn_live_p): Likewise.
99 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
102 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
103 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
104 * config/mips/mips.md: Apply same renaming here.
106 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
108 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
109 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
110 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
111 * config/mips/mips.md (define_attr cpu): Remove r4320.
112 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
114 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
116 * config/mips/mips.c (mips16_strings): New variable.
117 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
118 symbol in mips16_strings. Free the list.
119 (mips_encode_section_info): Keep track of local strings.
121 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
123 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
124 (sordered_df, sordered_sf): Remove.
125 * config/mips/mips.c (get_float_compare_codes): New fn.
126 (gen_int_relational, gen_conditional_move): Use it.
128 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
130 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
131 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
132 * config/mips/mips.c (fcc_register_operand): New function.
133 (mips_emit_fcc_reload): New function, extracted from reload_incc.
134 (override_options): Allow TFmode values in float registers
135 if ISA_HAS_8CC.
136 * cnfig/mips/mips.md (reload_incc): Change destination prediate
137 to fcc_register_operand. Remove misleading source constraint.
138 Use mips_emit_fcc_reload.
139 (reload_outcc): Duplicate reload_incc.
141 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
143 * longlong.h: Partially synchronize with GMP-4.1 version:
144 Use i370 definitions also for s390.
145 Add generic definition of umul_ppmm in terms of smul_ppmm.
146 [s390] (umul_ppmm): Remove.
147 [s390] (smul_ppmm): Fix incorrect assembler constraints.
148 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
150 2002-09-30 Bob Wilson <bob.wilson@acm.org>
152 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
153 Add new RL_REGS register class.
154 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
155 Call xtensa_preferred_reload_class for both input and output reloads.
156 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
157 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
158 instead of either AR_REGS or GR_REGS classes.
159 (xtensa_secondary_reload_class): Use new RL_REGS class.
160 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
162 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
164 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
165 (pa_strip_name_encoding): Strip '@' and '*', in that order.
166 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
167 there is a '*' prefix in NAME.
169 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
171 * reload.c (push_reload): Handle subregs and secondary memory.
172 * reload1.c (gen_reload): Likewise.
174 * jump.c (reg_or_subregno): New function.
175 * rtl.h (reg_or_subregno): Declare
176 * unroll.c (find_splittable_givs): Handle subregs.
178 2002-09-30 Mark Mitchell <mark@codesourcery.com>
180 * store-layout.c (finish_record_layout): Add free_p parameter.
181 (layout_type): Pass it.
182 * tree.h (finish_record_layout): Update prototype.
184 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
186 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
188 * gcse.c (cprop_jump): Check that the register has not
189 been modified
190 (cprop_jump): Likewise.
192 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
194 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
195 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
196 that we have a SImode access, and only then if reload hasn't completed;
197 for all other cases, use LO_REGS.
199 2002-09-29 Richard Henderson <rth@redhat.com>
201 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
203 2002-09-29 Richard Henderson <rth@redhat.com>
205 PR c/8002
206 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
207 for CONST_INT.
209 2002-09-29 David Edelsohn <edelsohn@gnu.org>
211 * real.h (ibm_extended_format): Declare.
212 * real.c (encode_ibm_extended, decode_ibm_extended): New
213 functions.
215 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
217 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
219 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
221 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
223 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
225 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
227 * builtins.def: Fix comment formatting.
228 * c-common.def: Likewise.
229 * cfgcleanup.c: Likewise.
230 * combine.c: Likewise.
231 * gengtype.c: Likewise.
232 * params.def: Likewise.
233 * predict.def: Likewise.
234 * rtl.def: Likewise.
235 * stab.def: Likewise.
236 * stor-layout.c: Likewise.
237 * tree.def: Likewise.
238 * config/darwin.c: Likewise.
239 * config/darwin.h: Likewise.
240 * config/dbxcoff.h: Likewise.
241 * config/elfos.h: Likewise.
242 * config/fp-bit.c: Likewise.
243 * config/freebsd-spec.h: Likewise.
244 * config/interix.h: Likewise.
245 * config/libgloss.h: Likewise.
246 * config/linux-aout.h: Likewise.
247 * config/linux.h: Likewise.
248 * config/lynx-ng.h: Likewise.
249 * config/lynx.h: Likewise.
250 * config/netbsd-aout.h: Likewise.
251 * config/netbsd.h: Likewise.
252 * config/netware.h: Likewise.
253 * config/psos.h: Likewise.
254 * config/ptx4.h: Likewise.
256 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
258 * ChangeLog.4: Fix typos.
259 * ChangeLog.6: Likewise.
260 * FSFChangeLog.10: Likewise.
261 * genattrtab.c: Fix comment typos.
262 * haifa-sched.c: Likewise.
263 * real.c: Likewise.
264 * tree.h: Likewise.
265 * config/arm/arm.c: Likewise.
266 * config/arm/crti.asm: Likewise.
267 * config/arm/crtn.asm: Likewise.
268 * config/frv/frv.c: Likewise.
269 * config/frv/frv.md: Likewise.
270 * config/h8300/h8300.md: Likewise.
271 * config/i386/rtemself.h: Likewise.
272 * config/ia64/unwind-ia64.c: Likewise.
273 * config/ip2k/ip2k.h: Likewise.
274 * config/m88k/m88k.c: Likewise.
275 * config/m88k/m88k.md: Likewise.
276 * config/mips/sr71k.md: Likewise.
277 * config/mmix/mmix.c: Likewise.
278 * config/rs6000/rs6000.c: Likewise.
279 * config/sh/sh.md: Likewise.
281 2002-09-26 Theodore A. Roth <troth@verinet.com>
283 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
284 * config/avr/avr.md: Ditto.
286 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
288 PR preprocessor/8055
289 * cppmacro.c (stringify_arg): Do not overflow the buffer
290 with the terminating NUL when the argument to be stringified
291 has no tokens.
293 2002-09-27 Richard Henderson <rth@redhat.com>
295 * unroll.c (simplify_cmp_and_jump_insns): New.
296 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
297 instead of expand_simple_foo.
299 2002-09-27 Richard Henderson <rth@redhat.com>
301 PR optimization/7520
302 * cfganal.c (flow_active_insn_p): New.
303 (forwarder_block_p): Use it.
305 2002-09-27 Richard Henderson <rth@redhat.com>
307 * emit-rtl.c (active_insn_p): Revert last change.
309 2002-09-27 Jakub Jelinek <jakub@redhat.com>
311 * doc/extend.texi (tls_model): Document.
312 * varasm.c (decl_tls_model): New.
313 * c-common.c (handle_tls_model_attribute): New.
314 (c_common_attribute_table): Add tls_model.
315 * config/alpha/alpha.c (alpha_encode_section_info): Use
316 decl_tls_model.
317 * flags.h (enum tls_model, flag_tls_default): Move...
318 * tree.h (enum tls_model, flag_tls_default): ...here.
319 (decl_tls_model): New prototype.
320 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
321 * config/i386/i386.c (ix86_encode_section_info): Likewise.
322 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
323 Allow !flag_pic.
325 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
327 * LANGUAGES: Follow spelling conventions.
328 * rtl.def: Likewise.
329 * sbitmap.c: Likewise.
330 * sched-int.h: Likewise.
331 * sched-rgn.c: Likewise.
332 * sibcall.c: Likewise.
333 * simplify-rtx.c: Likewise.
334 * ssa.c: Likewise.
335 * stab.def: Likewise.
336 * stmt.c: Likewise.
337 * stor-layout.c: Likewise.
338 * target.h: Likewise.
339 * timevar.c: Likewise.
340 * toplev.c: Likewise.
341 * tree-dump.c: Likewise.
342 * tree-inline.c: Likewise.
343 * tree.c: Likewise.
344 * tree.def: Likewise.
345 * tree.h: Likewise.
346 * unroll.c: Likewise.
347 * varasm.c: Likewise.
348 * vmsdbgout.c: Likewise.
349 * treelang/treelang.texi: Likewise.
350 * treelang/treetree.c: Likewise.
352 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
354 * config/h8300/h8300.c (compute_saved_regs): Use a macro
355 instead of a hard register number.
356 (get_shift_alg): Use an enumerated type instead of numbers.
357 (h8300_shift_needs_scratch_p): Likewise.
359 2002-09-26 David S. Miller <davem@redhat.com>
361 PR optimization/7335
362 * calls.c (emit_library_call_value_1): Passing args by reference
363 converts a CONST function into a PURE one.
365 2002-09-26 David Edelsohn <edelsohn@gnu.org>
367 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
368 text_section.
369 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
370 text section.
371 * config/rs6000/rs6000.c (rs6000_override_options): Allow
372 function-sections and data-sections functionality on AIX.
374 2002-09-26 David Edelsohn <edelsohn@gnu.org>
375 Dale Johannesen <dalej@apple.com>
377 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
378 in RTL for sub-word loads from memory.
380 2002-09-26 Richard Henderson <rth@redhat.com>
382 PR c/7160
383 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
384 on call insns.
386 2002-09-26 Richard Henderson <rth@redhat.com>
388 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
390 2002-09-26 Chris Lattner <sabre@nondot.org>
392 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
393 handling undefined values.
395 2002-09-26 Richard Henderson <rth@redhat.com>
397 PR opt/7520
398 * emit-rtl.c (active_insn_p): Consider a clobber of the
399 function return value to be active even after reload.
401 2002-09-27 Alan Modra <amodra@bigpond.net.au>
403 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
404 by absolute loop increment, not loop increment.
406 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
408 * c-common.h: Follow spelling conventions.
409 * cpplex.c: Likewise.
410 * cpplib.h: Likewise.
411 * gthr-dce.h: Likewise.
412 * gthr-posix.h: Likewise.
413 * optabs.c: Likewise.
414 * output.h: Likewise.
415 * profile.c: Likewise.
416 * protoize.c: Likewise.
417 * ra-rewrite.c: Likewise.
418 * real.c: Likewise.
419 * recog.c: Likewise.
420 * reg-stack.c: Likewise.
421 * regclass.c: Likewise.
422 * regmove.c: Likewise.
423 * reload.c: Likewise.
424 * reload.h: Likewise.
425 * reload1.c: Likewise.
426 * reorg.c: Likewise.
427 * resource.c: Likewise.
428 * rtl.h: Likewise.
429 * rtlanal.c: Likewise.
431 2002-09-26 Steve Ellcey <sje@cup.hp.com>
433 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
434 for symbol address.
436 2002-09-24 Eric Christopher <echristo@redhat.com>
438 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
439 * config/mips/elf64.h: Ditto.
441 2002-09-24 Eric Christopher <echristo@redhat.com>
443 * except.c (expand_builtin_extract_return_address): Handle case
444 where Pmode != ptr_mode.
446 2002-09-26 Steve Ellcey <sje@cup.hp.com>
448 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
450 2002-09-26 Steve Ellcey <sje@cup.hp.com>
452 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
454 2002-09-26 Igor Shevlyakov <igor@microunity.com>
456 * combine.c (simplify_set): Don't call to force_to_mode if size
457 of integer type is larger than HOST_BITS_PER_WIDE_INT.
459 2002-09-26 Janis Johnson <janis187@us.ibm.com>
461 * Makefile.in (qmtest-g++): Fix file path.
463 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
465 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
466 A + (-const) on RTX level, even for unsigned types.
468 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
470 * reload.c (dup_replacements): New function.
471 (find_reloads): Use it to duplicate replacements at the top level
472 of match_dup operands.
474 2002-09-26 Miles Bader <miles@gnu.org>
476 * v850.md ("length"): Change default value to 4.
478 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
480 * ChangeLog.1: Follow spelling conventions.
481 * ChangeLog.4: Likewise.
482 * ChangeLog.6: Likewise.
483 * FSFChangeLog.11: Likewise.
484 * doc/cpp.texi: Likewise.
485 * doc/invoke.texi: Likewise.
486 * doc/tm.texi: Likewise.
488 2002-09-26 Nick Clifton <nickc@redhat.com>
490 * config.gcc: Add x prefix to v850e case for handling
491 --with-cpu=v850e.
493 2002-09-25 David S. Miller <davem@redhat.com>
495 PR target/7842
496 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
497 extend.
499 2002-09-25 Richard Henderson <rth@redhat.com>
501 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
502 fp CONST_DOUBLE; use real_identical.
504 2002-09-25 Mark Mitchell <mark@codesourcery.com>
506 * doc/invoke.texi: Add more -Wabi examples.
508 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
510 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
512 2002-09-24 Denis Chertykov <denisc@overta.ru>
514 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
515 cases of optimizing "add sp,w" to "inc sp".
517 2002-09-24 Adam Nemet <anemet@lnxw.com>
519 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
520 epilogue for naked functions.
522 2002-09-24 Adam Nemet <anemet@lnxw.com>
523 Nick Clifton <nickc@redhat.com>
525 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
526 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
527 is defined.
529 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
531 * config/s390/s390.c (preferred_la_operand_p): New function.
532 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
533 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
534 ("*la_64_cc", "*la_31_cc", splitters): ... these.
535 ("*la_31"): Deactivate for TARGET_64BIT.
536 ("*la_31_and", "*la_31_and_cc"): New.
538 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
540 * real.h (real_value): Make `exp' explicitly signed.
542 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
544 * config/elfos.h: Follow spelling conventions.
545 * config/alpha/alpha.h: Likewise.
546 * config/arc/arc.h: Likewise.
547 * config/arm/arm.md: Likewise.
548 * config/avr/avr.h: Likewise.
549 * config/cris/cris.md: Likewise.
550 * config/d30v/d30v.h: Likewise.
551 * config/frv/frv.c: Likewise.
552 * config/frv/frv.h: Likewise.
553 * config/h8300/h8300.c: Likewise.
554 * config/h8300/h8300.h: Likewise.
555 * config/h8300/h8300.md: Likewise.
556 * config/i386/cygwin.h: Likewise.
557 * config/i386/i386.h: Likewise.
558 * config/i386/sysv3.h: Likewise.
559 * config/i960/i960.h: Likewise.
560 * config/ia64/ia64.h: Likewise.
561 * config/ia64/ia64.md: Likewise.
562 * config/ip2k/ip2k.h: Likewise.
563 * config/m32r/m32r.h: Likewise.
564 * config/m68k/m68k.h: Likewise.
565 * config/m88k/m88k.h: Likewise.
566 * config/mcore/mcore.c: Likewise.
567 * config/mcore/mcore.h: Likewise.
568 * config/mcore/mcore.md: Likewise.
569 * config/mips/mips.h: Likewise.
570 * config/mmix/mmix.h: Likewise.
571 * config/mmix/mmix.md: Likewise.
572 * config/ns32k/netbsd.h: Likewise.
573 * config/ns32k/ns32k.h: Likewise.
574 * config/ns32k/ns32k.md: Likewise.
575 * config/pa/pa.h: Likewise.
576 * config/romp/romp.h: Likewise.
577 * config/rs6000/rs6000.h: Likewise.
578 * config/rs6000/rs6000.md: Likewise.
579 * config/sparc/sparc.h: Likewise.
580 * config/stormy16/stormy-abi: Likewise.
581 * config/stormy16/stormy16.h: Likewise.
582 * config/vax/vax.h: Likewise.
584 2002-09-23 Zack Weinberg <zack@codesourcery.com>
586 * version.c (version_string): Now const char[].
587 * version.h: Update to match.
589 2002-09-23 Richard Henderson <rth@redhat.com>
591 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
592 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
593 (TARGET_SWITCHES): Don't reference them.
594 * config/i386/i386.c (override_options): Use target_flags_explicit
595 to examine bits set by the user.
597 2002-09-23 Dale Johannesen <dalej@apple.com>
599 * dbxout.c (dbxout_parms): Set current_sym_code for params
600 passed on stack by invisible reference.
602 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
604 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
605 at least one byte of space.
607 2002-09-23 Mark Mitchell <mark@codesourcery.com>
609 * c-common.h (flag_abi_version): Fix typo in comment.
610 * doc/invoke.texi (flag_abi_version): Document default value.
612 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
614 * doc/extend.texi (Extended Asm): Clarify that overlap between
615 asm-declared register variables used in an asm and the asm clobber
616 list is not allowed.
617 * stmt.c (decl_conflicts_with_clobbers_p): New function.
618 (expand_asm_operands): Keep track of clobbered registers. Call
619 decl_conflicts_with_clobbers_p for each input and output operand.
620 If no conflicts found before, also do conflict sanity check when
621 emitting clobbers.
623 2002-09-23 Richard Henderson <rth@redhat.com>
625 * c-common.c (cpp_define_data_format): Remove.
626 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
627 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
628 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
629 * doc/cpp.texi: Don't document them either.
630 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
631 __LONG_LONG_MAX__): Document.
632 (__TARGET_FLOAT_FORMAT__): Remove.
634 2002-09-23 Richard Henderson <rth@redhat.com>
636 * real.c (do_multiply): Normalize U before addition.
638 2002-09-23 Mark Mitchell <mark@codesourcery.com>
640 * c-common.c (flag_abi_version): New variable.
641 * c-common.h (flag_abi_version): Declare it.
642 * c-opts.c (missing_arg): Add -fabi-version.
643 (c_common_decode_option): Process -fabi-version.
644 * doc/invoke.texi (-fabi-version): Document it.
645 (-Wabi): Add information about bit-fields in unions.
647 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
649 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
650 unless -fno-pic or -fno-PIC is specified.
652 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
654 * c-common.c (preprocessing_trad_p): Define.
655 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
656 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
657 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
658 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
659 * pa-linux.h (CPP_PREDEFINES): Delete.
660 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
661 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
662 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
663 (TARGET_OS_CPP_BUILTINS): Define.
664 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
665 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
666 (SUBTARGET_SWITCHES): Provide default definition.
667 (TARGET_OPTIONS): Reformat. Use N_() macro.
668 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
669 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
670 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
671 (TARGET_CPU_CPP_BUILTINS): Define.
672 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
673 * doc/invoke.texi (msio, mwsio): Document new hppa options.
674 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
675 preprocessing_trad_p().
677 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
679 * doc/install.texi: Document behavior of --with-headers and
680 --with-libs when arguments are omitted.
682 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
684 * dbxout.c: Follow spelling conventions.
685 * defaults.h: Likewise.
686 * df.c: Likewise.
687 * diagnostic.h: Likewise.
688 * doloop.c: Likewise.
689 * dwarf2out.c: Likewise.
690 * dwarfout.c: Likewise.
691 * emit-rtl.c: Likewise.
692 * except.c: Likewise.
693 * explow.c: Likewise.
694 * expmed.c: Likewise.
695 * expr.c: Likewise.
696 * expr.h: Likewise.
697 * flags.h: Likewise.
698 * flow.c: Likewise.
699 * fold-const.c: Likewise.
700 * function.c: Likewise.
701 * function.h: Likewise.
702 * gcc.c: Likewise.
703 * gcov-io.h: Likewise.
704 * gcov.c: Likewise.
705 * gcse.c: Likewise.
706 * genattrtab.c: Likewise.
707 * genconfig.c: Likewise.
708 * genrecog.c: Likewise.
709 * ggc-page.c: Likewise.
710 * ggc.h: Likewise.
711 * global.c: Likewise.
712 * gthr-win32.h: Likewise.
713 * integrate.c: Likewise.
714 * jump.c: Likewise.
715 * langhooks.c: Likewise.
716 * langhooks.h: Likewise.
717 * line-map.h: Likewise.
718 * local-alloc.c: Likewise.
719 * longlong.h: Likewise.
720 * loop.c: Likewise.
721 * loop.h: Likewise.
723 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
725 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
727 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
729 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
730 for -Os/TARGET_64BIT too.
732 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
734 * ChangeLog: Follow spelling conventions.
735 * ChangeLog.0: Likewise.
736 * ChangeLog.1: Likewise.
737 * ChangeLog.2: Likewise.
738 * ChangeLog.3: Likewise.
739 * ChangeLog.4: Likewise.
740 * ChangeLog.5: Likewise.
741 * ChangeLog.6: Likewise.
742 * FSFChangeLog.10: Likewise.
743 * FSFChangeLog.11: Likewise.
744 * alias.c: Likewise.
745 * basic-block.h: Likewise.
746 * c-aux-info.c: Likewise.
747 * c-common.c: Likewise.
748 * c-common.h: Likewise.
749 * c-decl.c: Likewise.
750 * c-format.c: Likewise.
751 * c-semantics.c: Likewise.
752 * c-typeck.c: Likewise.
753 * calls.c: Likewise.
754 * cfganal.c: Likewise.
755 * cfgloop.c: Likewise.
756 * collect2.c: Likewise.
757 * combine.c: Likewise.
758 * conflict.c: Likewise.
759 * cppexp.c: Likewise.
760 * cppfiles.c: Likewise.
761 * cpphash.h: Likewise.
762 * cppinit.c: Likewise.
763 * cpplex.c: Likewise.
764 * cpplib.c: Likewise.
765 * cpplib.h: Likewise.
766 * cppmacro.c: Likewise.
767 * cse.c: Likewise.
769 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
771 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
772 LINK_SPEC.
773 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
774 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
775 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
777 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
779 PR opt/7930
780 * cse.c (fold_rtx): Calculate old_cost before we fold each
781 operand.
783 2002-09-21 Richard Henderson <rth@redhat.com>
785 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
786 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
787 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
788 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
789 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
790 * doc/cpp.texi: Don't document them.
792 2002-09-21 Richard Henderson <rth@redhat.com>
794 * c-common.c (builtin_define_float_constants): Use real_format
795 to get the floating-point parameters.
797 2002-09-21 Richard Henderson <rth@redhat.com>
799 * real.c (struct real_format): Move to real.h.
800 (real_format_for_mode): Rename from fmt_for_mode; update all users;
801 initialize with ieee defaults.
802 (real_to_target_fmt, real_from_target_fmt): New.
803 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
804 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
805 ieee_quad_format, i370_single_format, i370_double_format,
806 c4x_single_format, c4x_extended_format): Rename from s/_format//.
807 (ieee_quad_format): Fix emin.
808 (format_for_size, init_real_once): Remove.
809 * real.h (struct real_format): Move from real.c.
810 (real_format_for_mode): Declare.
811 (real_to_target_fmt, real_from_target_fmt): Declare.
812 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
813 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
814 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
815 i370_single_format, i370_double_format, c4x_single_format,
816 c4x_extended_format): Declare.
817 * toplev.c (do_compile): Don't call init_real_once.
819 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
820 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
822 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
823 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
824 * config/alpha/alpha.c (override_options): Set real_format_for_mode
825 for VAX, if enabled.
827 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
828 for C4X.
830 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
831 * config/i370/i370.c (override_options): New.
832 * config/i370/i370-protos.h: Update.
834 * config/i386/i386.c (override_options): Set real_format_for_mode
835 for Intel 80-bit extended.
836 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
838 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
839 (OVERRIDE_OPTIONS): Move code...
840 * config/i960/i960.c (i960_initialize): ... here. Set
841 real_format_for_mode for Intel 80-bit extended.
843 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
844 for Intel 80-bit extended, if enabled.
846 * config/m68k/m68k.c (override_options): Set real_format_for_mode
847 for Motorola 96-bit extended.
849 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
850 * config/vax/vax.c (override_options): New.
851 * config/vax/vax-protos.h: Update.
853 2002-09-21 Alan Modra <amodra@bigpond.net.au>
855 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
856 #if TARGET_MACHO.
858 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
859 insns. Supply missing clobber of scratch reg.
861 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
863 * config/m32r/m32r.c: Follow spelling conventions.
864 * config/m32r/m32r.h: Likewise.
865 * config/m32r/m32r.md: Likewise.
866 * config/m68k/m68k.c: Likewise.
867 * config/m88k/m88k.c: Likewise.
868 * config/mcore/mcore.c: Likewise.
869 * config/mips/mips.c: Likewise.
870 * config/mips/mips.h: Likewise.
871 * config/mmix/mmix.c: Likewise.
872 * config/mn10200/mn10200.c: Likewise.
873 * config/ns32k/ns32k.h: Likewise.
874 * config/pa/pa.c: Likewise.
875 * config/pa/pa64-linux.h: Likewise.
876 * config/pdp11/pdp11.h: Likewise.
877 * config/romp/romp.c: Likewise.
878 * config/romp/romp.h: Likewise.
879 * config/rs6000/eabi.asm: Likewise.
880 * config/rs6000/linux64.h: Likewise.
881 * config/rs6000/rs6000.c: Likewise.
882 * config/rs6000/rs6000.h: Likewise.
883 * config/rs6000/rs6000.md: Likewise.
884 * config/rs6000/sysv4.h: Likewise.
885 * config/rs6000/xcoff.h: Likewise.
887 2002-09-20 Jim Wilson <wilson@redhat.com>
889 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
891 2002-09-20 Jakub Jelinek <jakub@redhat.com>
893 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
894 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
895 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
896 (legitimate_address_p): Likewise.
897 (legitimize_address): Use @gotntpoff and @indntpoff.
898 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
899 (output_addr_const_extra): Likewise.
901 2002-09-20 Jim Wilson <wilson@redhat.com>
903 * combine.c (try_combine): When split an instruction pair, where the
904 first has a sign_extend src, verify that the src and dest modes match.
906 2002-09-20 Richard Henderson <rth@redhat.com>
908 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
909 (override_options): Do not initialize them.
910 (mips_const_double_ok): Allow no fp constants except zero,
911 and not even that for mips16.
912 (const_float_1_operand): Use dconst1.
913 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
914 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
915 Don't allow arbitrary constants; fix predicates and C constraint.
917 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
919 * cppmacro.c: Don't warn about function-like macros without
920 '(' during pre-expansion.
922 2002-09-20 Jim Wilson <wilson@redhat.com>
924 * config/v850/v850.c (current_function_anonymous_args): Delete.
925 (expand_prologue): Use current_function_args_info.anonymous_args.
926 (expand_epilogue): Delete use of current_function_anonymous_args.
927 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
928 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
929 (current_function_anonymous_args): Delete extern declaration.
930 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
932 2002-09-20 Geoffrey Keating <geoffk@apple.com>
934 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
935 to load_macho_picbase.
936 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
937 (load_macho_picbase): Take the symbol to use as a parameter.
938 (macho_correct_pic): New insn.
939 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
941 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
942 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
943 (CAN_ELIMINATE): Likewise.
944 (INITIAL_ELIMINATION_OFFSET): Likewise.
945 (TOC_REGISTER): Likewise.
947 2002-09-20 Richard Henderson <rth@redhat.com>
949 * real.c (real_hash): New.
950 * real.h: Declare it.
951 * cse.c (canon_hash): Use it.
952 * cselib.c (hash_rtx): Likewise.
953 * emit-rtl.c (const_double_htab_hash): Likewise.
954 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
955 * varasm.c (struct rtx_const): Reduce vector size; separate
956 integer and fp vectors.
957 (HASHBITS): Remove.
958 (const_hash_1): Rename from const_hash. Use real_hash. Do not
959 take modulus MAX_HASH_TABLE.
960 (const_hash): New. Do take modulus MAX_HASH_TABLE.
961 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
962 (SYMHASH): Don't use HASHBITS.
963 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
964 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
965 (simplify_subtraction): Fix kind comparison.
966 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
967 Use a union to pun integer array.
968 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
969 only hash two words of integral CONST_DOUBLE.
971 2002-09-20 Steve Ellcey <sje@cup.hp.com>
973 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
974 (STARTFILE_PREFIX_SPEC): New.
975 (LINK_SPEC): Modify.
976 (LIB_SPEC): Modify.
977 (LIBGCC_SPEC): New.
979 2002-09-20 Jakub Jelinek <jakub@redhat.com>
981 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
982 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
984 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
986 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
987 Add clobber of the condition code register.
989 2002-09-20 Richard Henderson <rth@redhat.com>
991 * real.c (do_fix_trunc): Static.
992 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
993 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
994 encode_i370_single, encode_i370_double, encode_c4x_single,
995 encode_c4x_extended): Add default abort case.
997 2002-09-20 Richard Henderson <rth@redhat.com>
999 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
1000 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
1001 (struct realvaluetype): Remove.
1002 (REAL_VALUE_TYPE): Use struct real_value.
1003 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
1004 (test_real_width): New.
1005 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
1006 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
1007 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
1008 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
1009 real_to_integer, real_to_integer2, real_to_decimal,
1010 real_to_hexadecimal, real_from_string, real_from_integer,
1011 real_inf, real_nan, real_2expN, real_convert, real_to_target,
1012 real_from_target): Likewise.
1013 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
1014 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
1016 2002-09-20 Richard Henderson <rth@redhat.com>
1018 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
1019 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
1020 * defaults.h: ... here.
1021 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
1022 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
1023 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
1024 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
1026 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
1028 * config/mmix/mmix.md ("negdf2"): Rewrite.
1029 ("*expanded_negdf2"): New.
1031 2002-09-19 Jim Wilson <wilson@redhat.com>
1033 * combine.c (simplify_set): When optimizing a subreg src with a
1034 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
1036 2002-09-19 Dale Johannesen <dalej@apple.com>
1037 * combine.c (make_extraction): Don't create
1038 invalid subreg.
1040 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
1042 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
1043 and STRICT_LOW_PART within SET_DEST.
1044 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
1045 splitters, replacing pre-reload splitters.
1046 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
1047 "*zero_extendqihi2_31"): New insns.
1048 ("*zero_extendqihi2_64"): Do not clobber CC.
1050 2002-09-19 Steve Ellcey <sje@cup.hp.com>
1052 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
1053 (DTORS_SECTION_ASM_OP): Ditto.
1054 (READONLY_DATA_SECTION_ASM_OP): Moved.
1055 (DATA_SECTION_ASM_OP): New.
1056 (SDATA_SECTION_ASM_OP): New.
1057 (BSS_SECTION_ASM_OP): New.
1058 (SBSS_SECTION_ASM_OP): New.
1059 (TEXT_SECTION_ASM_OP): New.
1061 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
1063 * config/fp-bit.c: Follow spelling conventions.
1064 * config/d30v/d30v.c: Likewise.
1065 * config/d30v/d30v.h: Likewise.
1066 * config/fr30/fr30.c: Likewise.
1067 * config/fr30/fr30.h: Likewise.
1068 * config/fr30/fr30.md: Likewise.
1069 * config/frv/frv.c: Likewise.
1070 * config/frv/frv.h: Likewise.
1071 * config/h8300/h8300.c: Likewise.
1072 * config/h8300/lib1funcs.asm: Likewise.
1073 * config/i370/i370.c: Likewise.
1074 * config/i386/i386.h: Likewise.
1075 * config/i386/i386.md: Likewise.
1076 * config/i386/pentium.md: Likewise.
1077 * config/i386/winnt.c: Likewise.
1078 * config/i960/i960.c: Likewise.
1079 * config/ia64/ia64.h: Likewise.
1080 * config/ip2k/ip2k.c: Likewise.
1081 * config/ip2k/ip2k.h: Likewise.
1082 * config/ip2k/ip2k.md: Likewise.
1083 * config/ip2k/libgcc.S: Likewise.
1085 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
1087 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
1088 (GOTOFF_P): Extend to allow gotoff plus constant.
1090 2002-09-18 Richard Henderson <rth@redhat.com>
1092 * ifcvt.c (noce_process_if_block): Correctly detect X modified
1093 with INSN_B before COND_EARLIEST. Don't check A and B for
1094 modification in condition range. Reorder INSN_B for A==B properly.
1095 (if_convert): Iterate until no matches for a block.
1097 2002-09-18 Richard Henderson <rth@redhat.com>
1099 * calls.c (store_one_arg): Rename default_align to parm_align;
1100 always adjust parm_align for downward padding.
1102 2002-09-18 Richard Henderson <rth@redhat.com>
1104 * toplev.c (backend_init): Move init_real_once invocation ...
1105 (do_compile): ... here.
1107 2002-09-18 Richard Henderson <rth@redhat.com>
1109 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
1110 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
1112 2002-09-18 Richard Henderson <rth@redhat.com>
1114 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
1116 2002-09-19 Alan Modra <amodra@bigpond.net.au>
1118 * config/rs6000/rs6000.md: (floatdisf2): Rename to
1119 floatdisf2_internal1.
1120 (floatdisf2): New define_expand.
1121 (floatdisf2_internal2): Likewise.
1123 2002-09-18 Richard Henderson <rth@redhat.com>
1125 * real.c (sticky_rshift_significand): Collect sticky as
1126 unsigned long, not bool.
1128 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
1130 * config/s390/s390.c (s390_address_cost): New function.
1131 config/s390/s390-protos.h (s390_address_cost): Add prototype.
1132 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
1133 (RTX_COST): Use COSTS_N_INSNS.
1135 2002-09-18 Douglas Rupp <rupp@gnat.com>
1136 Donn Terry <donnte@microsoft.com>
1138 * stor-layout.c (place_field): Handle alignment of whole
1139 structures when MSVC compatible bitfields are involved.
1140 Change method of computing location of MS bitfields to
1141 be compatible with #pragma pack(n).
1143 * tree.h (record_layout_info): Add new field
1144 remaining_in_alignment.
1146 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
1147 (pragma pack): Add paragraph on MSVC bit-field packing.
1149 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
1151 PR optimization/7967
1152 * arm.md (ne_zeroextractsi): Add clobber of the condition code
1153 register.
1155 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/s390/s390.c: Follow spelling conventions.
1158 * config/sh/lib1funcs.asm: Likewise.
1159 * config/sh/sh.c: Likewise.
1160 * config/sh/sh.h: Likewise.
1161 * config/sparc/sparc.c: Likewise.
1162 * config/sparc/sparc.h: Likewise.
1163 * config/sparc/sparc.md: Likewise.
1164 * config/stormy16/stormy16.c: Likewise.
1165 * config/stormy16/stormy16.h: Likewise.
1166 * config/v850/v850.c: Likewise.
1167 * config/v850/v850.h: Likewise.
1168 * config/vax/vax.c: Likewise.
1169 * config/vax/vax.h: Likewise.
1171 2002-09-18 Nick Clifton <nickc@redhat.com>
1173 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
1174 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
1175 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
1177 2002-09-17 Zack Weinberg <zack@codesourcery.com>
1179 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
1180 statement that the only translation is to en_UK.
1182 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/alpha/alpha.c: Follow spelling conventions.
1185 * config/alpha/alpha.h: Likewise.
1186 * config/alpha/alpha.md: Likewise.
1187 * config/arc/arc.h: Likewise.
1188 * config/arm/arm.c: Likewise.
1189 * config/arm/arm.h: Likewise.
1190 * config/arm/arm.md: Likewise.
1191 * config/arm/pe.c: Likewise.
1192 * config/arm/unknown-elf.h: Likewise.
1193 * config/avr/avr.c: Likewise.
1194 * config/avr/avr.h: Likewise.
1195 * config/c4x/c4x.c: Likewise.
1196 * config/cris/cris.c: Likewise.
1197 * config/cris/cris.h: Likewise.
1199 2002-09-17 Samuel Figueroa <figueroa@apple.com>
1201 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
1202 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
1203 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
1205 2002-09-17 Dale Johannesen <dalej@apple.com>
1207 * cfgcleanup.c (try_forward_edges): Do not forward a
1208 branch to just after a loop exit before loop optimization;
1209 this interfered with doloop detection.
1211 2002-09-17 Nick Clifton <nickc@redhat.com>
1213 * config/arm/arm.c (output_return_instruction): Do not
1214 writeback the stack pointer when it is being loaded.
1215 (arm_output_epilogue): Likewise.
1217 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1219 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
1220 generate a pseudo reg that receives the result of a libcall.
1221 (prepare_float_lib_cmp): Likewise.
1223 2002-09-17 Steve Ellcey <sje@cup.hp.com>
1225 * config/ia64/elf.h: Remove CPP_PREDEFINES.
1227 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
1229 Fix PR/7014 and related objc bugs:
1230 * c-typeck.c (comp_target_types): Added a reflexive argument.
1231 Pass it to ObjC when/if calling objc_comptypes(). Updated all
1232 callers to provide the appropriate reflexive argument.
1233 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
1234 typechecking for all cases of comparisons and assignments,
1235 particularly the obscure and less common ones involving protocols.
1237 2002-09-17 Nick Clifton <nickc@redhat.com>
1239 * machmode.def (V1DImode): New mode. A single element vector.
1240 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
1241 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
1242 * tree.c (build_common_tree_nodes_2): Build
1243 unsigned_V1DI_type_node and V1D1_type_node.
1244 * c-common.c (c_common_type_for_mode): Return
1245 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
1246 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
1248 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
1250 * doc/objc.texi (Constant string objects): Extended documentation
1251 to make clear that the constant string class ivar layout is
1252 completely fixed.
1254 2002-09-17 Roger Sayle <roger@eyesopen.com>
1256 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
1257 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
1259 2002-09-16 Richard Henderson <rth@redhat.com>
1261 * expr.c (emit_block_move): Set memory block size as appropriate
1262 for the copy.
1264 2002-09-16 Richard Henderson <rth@redhat.com>
1266 PR fortran/3924
1267 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
1269 2002-09-16 Richard Henderson <rth@redhat.com>
1271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
1272 as well as OFFSET for BITPOS.
1274 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
1276 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
1277 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
1278 winchip2 and c3.
1279 * doc/invoke.texi: Mention new aliases.
1281 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1283 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
1284 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
1285 downward.
1286 * function.c (pad_below): Always compile.
1287 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
1288 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
1289 Pad below when the argument is not in a register and the padding
1290 direction is downward.
1292 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
1293 (PAD_VARARGS_DOWN): Define.
1294 * pa.c (function_arg_padding): Revise padding directions to make them
1295 compatible with the 32 and 64-bit runtime architecture documentation.
1296 (hppa_va_arg): Add code to handle variable and size zero arguments
1297 passed by reference on TARGET_64BIT. Reformat.
1298 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
1299 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
1300 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
1301 Add comments.
1302 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
1303 (RETURN_IN_MEMORY): Return size zero types in memory.
1304 (FUNCTION_VALUE): Return TFmode in general registers.
1305 (MUST_PASS_IN_STACK): Define.
1306 (FUNCTION_ARG_BOUNDARY): Simplify.
1307 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
1308 by reference.
1309 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
1311 2002-09-16 Richard Henderson <rth@redhat.com>
1313 * real.c (do_fix_trunc): New.
1314 (real_arithmetic): Call it.
1315 * simplify-rtx.c (simplify_unary_operation): Handle FIX
1316 with a floating-point result mode.
1318 2002-09-16 Richard Henderson <rth@redhat.com>
1320 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
1321 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
1322 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
1323 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
1324 * builtins.c (fold_builtin_nan): New.
1325 (fold_builtin): Call it.
1326 * real.c (real_nan): Parse a non-empty string.
1327 (round_for_format): Fix NaN significand truncation.
1328 * real.h (real_nan): Return bool.
1329 * doc/extend.texi: Document new builtins.
1331 2002-09-16 Jason Merrill <jason@redhat.com>
1332 Danny Smith <dannysmith@users.sourceforge.net>
1334 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
1335 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
1336 (i386_pe_mark_dllimport): Not here.
1338 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
1340 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
1342 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
1344 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
1345 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
1346 < 64.
1347 (rs6000_emit_cmove): Use real_isinf not target_isinf.
1349 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1351 * calls.c (emit_library_call_value_1): Don't refer to
1352 hard_libcall_value.
1353 * optabs.c (prepare_float_lib_cmp): Likewise.
1355 2002-09-16 Geoffrey Keating <geoffk@apple.com>
1357 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
1358 mangling.
1360 The following changes are merged from pch-branch:
1362 * doc/gty.texi (GTY Options): Document %a.
1363 * gengtype.c (do_scalar_typedef): New function.
1364 (process_gc_options): Handle `length' option.
1365 (set_gc_used_type): A pointer to an array of structures doesn't
1366 qualify as a pointer to a structure.
1367 (output_escaped_param): Add `%a' escape.
1368 (write_gc_structure_fields): Allow 'desc' on array of unions.
1369 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
1370 do_scalar_typedef.
1372 * gengtype.c (enum rtx_code): Make global.
1373 (rtx_format): Make global.
1374 (rtx_next): New.
1375 (gen_rtx_next): New.
1376 (write_rtx_next): New.
1377 (adjust_field_rtx_def): Skip fields marked by chain_next.
1378 (open_base_files): Delete redundant prototype.
1379 (write_enum_defn): New.
1380 (output_mangled_typename): Correct abort call.
1381 (write_gc_marker_routine_for_structure): Handle chain_next and
1382 chain_prev options.
1383 (finish_root_table): Don't output redundant \n.
1384 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
1385 * c-tree.h (union lang_tree_node): Add chain_next option.
1387 * gengtype.h (NUM_PARAM): New definition.
1388 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
1389 * gengtype.c (find_param_structure): New.
1390 (adjust_field_type): Handle param<n>_is option.
1391 (process_gc_options): Detect use_params option. Update callers.
1392 (set_gc_used_type): Add 'param' parameter, update callers. Handle
1393 'use_params' option.
1394 (open_base_files): Add splay-tree.h to list of files included.
1395 (output_mangled_typename): New.
1396 (write_gc_structure_fields): Update 'param' parameter to support
1397 multiple parameters. Change name mangling. Allow parameterized
1398 fields to have an apparent scalar type. Handle param<n>_is options,
1399 use_param option.
1400 (write_gc_marker_routine_for_structure): Update for change to name
1401 mangling. Better guess the output file for parameterized types.
1402 (write_gc_types): Update for change to name mangling.
1403 (write_gc_root): Update for change to name mangling. Handle (ignore)
1404 param<n>_is options.
1405 * doc/gty.texi (GTY Options): Add description of param<n>_is
1406 options, use_params option.
1407 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1408 * gengtype-lex.l: Produce token for param<n>_is.
1409 * gengtype-yacc.y: Parse param<n>_is.
1411 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
1413 * rtl.c: Update comment describing rtx_format.
1414 * rtl.h (union rtunion): Separate definition and typedef.
1415 (struct rtx_def): Use gengtype to mark.
1416 * Makefile.in (gengtype.o): Also depend on rtl.def.
1417 * ggc.h (ggc_mark_rtx_children): Delete prototype.
1418 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
1419 * ggc-common.c (ggc_mark_rtx_children): Delete.
1420 (ggc_mark_rtx_children_1): Delete.
1421 (gt_ggc_m_rtx_def): Delete.
1422 * gengtype.c (adjust_field_rtx_def): New.
1423 (adjust_field_type): Call adjust_field_rtx_def.
1424 (write_gc_structure_fields): Add 'default' case to switch if none
1425 is specified; remove unused code.
1427 * tree.h (struct tree_exp): Update for change to meaning
1428 of special.
1429 * gengtype.c (adjust_field_tree_exp): New function.
1430 (adjust_field_type): Handle `tree_exp' special here.
1431 (write_gc_structure_fields): Don't handle `tree_exp' special here.
1432 Handle new `dot' option.
1434 * gengtype.h: Make `info' a pointer-to-const.
1435 * gengtype-yacc.y (yacc_ids): Use xasprintf.
1437 * gengtype.c (write_gc_structure_fields): Remove implementation
1438 of `always' option, add `default' option.
1439 * doc/gty.texi (GTY Options): Remove documentation of `always',
1440 add `default'.
1442 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
1444 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
1446 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1448 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
1450 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
1451 instead of the *-protos.h file directly.
1452 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
1453 * darwin.c (machopic_output_stub): Move prototype ...
1454 * darwin-protos.h (machopic_output_stub): ... here.
1455 * rs6000-protos.h (machopic_output_stub): Don't declare.
1457 2002-09-16 Richard Henderson <rth@redhat.com>
1459 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
1461 2002-09-16 Richard Henderson <rth@redhat.com>
1463 * real.c, real.h: Rewrite from scratch.
1465 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
1466 (paranoia): New target.
1467 * builtins.c (fold_builtin_inf): Use new real.h interface.
1468 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
1469 * c-lex.c (interpret_float): Likewise.
1470 * emit-rtl.c (gen_lowpart_common): Likewise.
1471 * optabs.c (expand_float): Use real_2expN.
1472 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
1473 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
1474 (FLOAT_WORDS_BIG_ENDIAN): New.
1475 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
1476 directly to REAL_VALUE_NEGATIVE.
1477 * loop.c (canonicalize_condition): Likewise.
1478 * simplify-rtx.c: Include tree.h.
1479 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1480 with floating-point result modes.
1481 * toplev.c (backend_init): Call init_real_once.
1483 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1484 * tree.c (build_real): Likewise.
1485 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1486 float_values, inited_float_values, check_float_value): Remove.
1487 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1488 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1489 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1490 (VAX_HALFWORD_ORDER): Remove.
1492 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1494 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1495 (s390_load_address): ... this new function.
1496 (s390_decompose_address): Allow the argument pointer and all
1497 virtual registers as 'pointer' registers.
1498 (s390_expand_plus_operand): Use s390_load_address.
1499 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1500 ("force_la_31"): New insn pattern.
1501 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1502 (s390_load_address): Add prototype.
1504 * config/s390/s390.c: Include "optabs.h".
1505 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1506 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1507 s390_expand_cmpstr): Add prototypes.
1508 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1509 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1510 for operands 0 and 1 to "memory_operand". Add type attribute.
1511 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1512 for operands 0 and 1 to "memory_operand". Add type attribute.
1513 ("movstrdi_long", "movstrsi_long"): Remove.
1514 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1515 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1516 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1517 ("clrstrsico"): Remove, replace by ...
1518 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1519 ("clrstrsi_64"): Rename to "clrstr_long_64".
1520 ("clrstrsi_31"): Rename to "clrstr_long_31".
1521 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1522 ("cmpstr_const"): Remove, replace by ...
1523 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1524 ("cmpstr_64"): Rename to "cmpstr_long_64".
1525 ("cmpstr_31"): Rename to "cmpstr_long_31".
1527 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1529 * ABOUT-NLS: Follow spelling conventions.
1530 * ChangeLog: Likewise.
1531 * ChangeLog.1: Likewise.
1532 * ChangeLog.2: Likewise.
1533 * ChangeLog.3: Likewise.
1534 * ChangeLog.4: Likewise.
1535 * ChangeLog.5: Likewise.
1536 * ChangeLog.6: Likewise.
1537 * FSFChangeLog.10: Likewise.
1538 * FSFChangeLog.11: Likewise.
1539 * c-common.c: Likewise.
1540 * c-lex.c: Likewise.
1541 * c-objc-common.c: Likewise.
1542 * cppexp.c: Likewise.
1543 * cppinit.c: Likewise.
1544 * cpplex.c: Likewise.
1545 * doloop.c: Likewise.
1546 * flow.c: Likewise.
1547 * function.c: Likewise.
1548 * integrate.c: Likewise.
1549 * loop.c: Likewise.
1550 * reg-stack.c: Likewise.
1551 * reload.h: Likewise.
1552 * ssa.c: Likewise.
1554 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1556 * ChangeLog: Follow spelling conventions.
1557 * ChangeLog.0: Likewise.
1558 * ChangeLog.1: Likewise.
1559 * ChangeLog.2: Likewise.
1560 * ChangeLog.4: Likewise.
1561 * ChangeLog.6: Likewise.
1562 * config.gcc: Likewise.
1563 * dwarfout.c: Likewise.
1564 * reload1.c: Likewise.
1565 * simplify-rtx.c: Likewise.
1566 * unwind-sjlj.c: Likewise.
1567 * config/avr/avr.h: Likewise.
1568 * config/d30v/d30v.h: Likewise.
1569 * config/frv/frv.c: Likewise.
1570 * config/frv/frv.h: Likewise.
1571 * config/ip2k/ip2k.h: Likewise.
1572 * config/m88k/m88k-move.sh: Likewise.
1573 * config/stormy16/stormy16.c: Likewise.
1574 * config/stormy16/stormy16.h: Likewise.
1575 * doc/extend.texi: Likewise.
1576 * doc/interface.texi: Likewise.
1577 * doc/invoke.texi: Likewise.
1578 * doc/md.texi: Likewise.
1579 * doc/rtl.texi: Likewise.
1580 * doc/tm.texi: Likewise.
1581 * doc/trouble.texi: Likewise.
1582 * ginclude/float.h: Likewise.
1583 * treelang/treelang.texi: Likewise.
1585 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1587 * i386-protos.h (i386_pe_dllexport_name_p,
1588 i386_pe_dllimport_name_p, i386_pe_unique_section,
1589 i386_pe_declare_function_type, i386_pe_record_external_function,
1590 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1591 prototype.
1592 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1593 * i386/t-interix (winnt.o): Likewise.
1595 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1597 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1599 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1600 MIPS ABI CPP macros.
1601 (TARGET_CPU_CPP_BUILTINS): Redefine.
1602 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1603 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1605 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1609 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1611 * ChangeLog: Follow spelling conventions.
1612 * ChangeLog.0: Likewise.
1613 * ChangeLog.1: Likewise.
1614 * ChangeLog.2: Likewise.
1615 * ChangeLog.3: Likewise.
1616 * ChangeLog.4: Likewise.
1617 * ChangeLog.5: Likewise.
1618 * ChangeLog.6: Likewise.
1619 * FSFChangeLog.10: Likewise.
1620 * FSFChangeLog.11: Likewise.
1621 * c-common.c: Likewise.
1622 * c-common.h: Likewise.
1623 * c-format.c: Likewise.
1624 * c-opts.c: Likewise.
1625 * cpplib.c: Likewise.
1626 * langhooks.h: Likewise.
1627 * real.c: Likewise.
1628 * reg-stack.c: Likewise.
1629 * toplev.c: Likewise.
1630 * config/arm/arm.c: Likewise.
1631 * config/arm/arm.md: Likewise.
1632 * config/arm/linux-gas.h: Likewise.
1633 * config/arm/netbsd.h: Likewise.
1634 * config/c4x/c4x.c: Likewise.
1635 * config/c4x/c4x.h: Likewise.
1636 * config/c4x/c4x.md: Likewise.
1637 * config/c4x/libgcc.S: Likewise.
1638 * config/fr30/fr30.md: Likewise.
1639 * config/frv/frv.md: Likewise.
1640 * config/ia64/ia64.md: Likewise.
1641 * config/mips/mips.h: Likewise.
1642 * config/mn10300/mn10300.c: Likewise.
1643 * config/stormy16/stormy16.c: Likewise.
1644 * config/v850/v850.md: Likewise.
1645 * doc/extend.texi: Likewise.
1646 * doc/invoke.texi: Likewise.
1647 * doc/md.texi: Likewise.
1649 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1651 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1652 library if -pthread is specified.
1654 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1656 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1657 for --enable-threads=yes and --enable-threads=posix.
1659 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1661 * config/sparc/cypress.md: Replace Sparc with SPARC.
1662 * config/sparc/freebsd.h: Likewise.
1663 * config/sparc/gmon-sol2.c: Likewise.
1664 * config/sparc/hypersparc.md: Likewise.
1665 * config/sparc/lb1spc.asm: Likewise.
1666 * config/sparc/lb1spl.asm: Likewise.
1667 * config/sparc/linux.h: Likewise.
1668 * config/sparc/linux64.h: Likewise.
1669 * config/sparc/lynx.h: Likewise.
1670 * config/sparc/sol2.h: Likewise.
1671 * config/sparc/sparc-modes.def: Likewise.
1672 * config/sparc/sparc.c: Likewise.
1673 * config/sparc/sparc.h: Likewise.
1674 * config/sparc/sparc.md: Likewise.
1675 * config/sparc/sparclet.md: Likewise.
1676 * config/sparc/supersparc.md: Likewise.
1677 * config/sparc/sysv4.h: Likewise.
1678 * config/sparc/vxsim.h: Likewise.
1679 * config/sparc/vxsparc64.h: Likewise.
1681 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1683 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1685 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1687 * ChangeLog: Follow spelling conventions.
1688 * ChangeLog.0: Likewise.
1689 * ChangeLog.2: Likewise.
1690 * ChangeLog.3: Likewise.
1691 * ChangeLog.4: Likewise.
1692 * ChangeLog.5: Likewise.
1693 * ChangeLog.6: Likewise.
1694 * cppfiles.c: Likewise.
1695 * cppinit.c: Likewise.
1696 * cpplib.h: Likewise.
1697 * cse.c: Likewise.
1698 * debug.h: Likewise.
1699 * df.c: Likewise.
1700 * dominance.c: Likewise.
1701 * hashtable.c: Likewise.
1702 * hashtable.h: Likewise.
1703 * loop.c: Likewise.
1704 * config/arm/README-interworking: Likewise.
1705 * config/arm/arm.c: Likewise.
1706 * config/arm/arm.h: Likewise.
1707 * config/arm/arm.md: Likewise.
1708 * config/dsp16xx/dsp16xx.h: Likewise.
1709 * config/frv/frv.c: Likewise.
1710 * config/frv/frv.h: Likewise.
1711 * config/ip2k/ip2k.h: Likewise.
1712 * config/rs6000/rs6000.c: Likewise.
1713 * config/stormy16/stormy-abi: Likewise.
1714 * config/stormy16/stormy16.h: Likewise.
1715 * config/v850/v850.c: Likewise.
1717 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1719 * loop.c: Fix a comment typo.
1721 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/fr30/fr30.h: Fix comment typos.
1724 * config/frv/frv.c: Likewise.
1725 * config/i386/xmmintrin.h: Likewise.
1726 * config/mips/mips.c: Likewise.
1727 * config/sh/sh.c: Likewise.
1729 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1731 * haifa-sched.c: Follow spelling conventions.
1732 * regclass.c: Likewise.
1733 * regrename.c: Likewise.
1734 * config/fp-bit.c: Likewise.
1735 * config/frv/frv.h: Likewise.
1736 * config/m88k/m88k.c: Likewise.
1737 * config/mcore/mcore.c: Likewise.
1738 * config/rs6000/darwin.h: Likewise.
1739 * config/rs6000/gnu.h: Likewise.
1740 * config/rs6000/linux.h: Likewise.
1741 * config/rs6000/linux64.h: Likewise.
1742 * config/rs6000/rs6000.c: Likewise.
1743 * config/rs6000/rs6000.h: Likewise.
1744 * config/sh/sh.c: Likewise.
1745 * config/sparc/sparc.c: Likewise.
1746 * config/sparc/ultra1_2.md: Likewise.
1748 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1750 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1751 memory operand when source is 0 (K constraint).
1752 ("movsi_internal"): Likewise.
1753 ("movdf_internal"): Likewise.
1754 ("movsf_internal"): Likewise.
1756 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1758 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1759 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1760 (rs6000_xcoff_encode_section_info): Likewise.
1761 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1763 2002-09-10 Theodore A. Roth <troth@verinet.com>
1765 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1767 2002-09-13 Richard Henderson <rth@redhat.com>
1769 * Makefile.in (toplev.o): Depend on real.h.
1770 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1772 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1774 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1775 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1776 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1778 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1780 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1782 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1784 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1785 ia64*-*-linux*): Set extra_parts.
1786 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1787 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1789 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1792 * config/h8300/h8300.c: Likewise.
1793 * config/h8300/h8300.h: Likewise.
1794 * config/h8300/h8300.md: Likewise.
1795 * doc/invoke.texi: Likewise.
1797 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1801 2002-09-13 Matt Austern <austern@apple.com>
1803 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1804 * cp/call.c: Change call-by-const-reference mechanism to use
1805 non_cast_lvalue_p when deciding whether the create a temporary.
1806 We need a temporary when passing, e.g. (long) x by const ref.
1807 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1808 passing a cast expression to a function by const reference.
1810 2002-09-13 Richard Henderson <rth@redhat.com>
1812 * config/alpha/alpha.md (attr type): Add callpal.
1813 (imb, trap, load_tp, set_tp): Use it.
1814 * config/alpha/ev4.md (ev4_callpal): New.
1815 * config/alpha/ev5.md (ev5_callpal): New.
1816 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1817 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1818 (alphaev5_insn_pipe): Likewise.
1820 2002-09-13 Andreas Jaeger <aj@suse.de>
1822 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1824 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1826 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1827 LIB2ADDEH): New, set to NULL.
1828 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1830 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1832 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1833 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1834 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1835 Add declarations.
1836 (_U_Qfneg): Remove.
1838 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1840 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1841 for H8/300, H8S aa:8 mode.
1842 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1843 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1844 for H8/300 aa:8 mode.
1846 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1848 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1849 insns.
1851 2002-09-12 Richard Henderson <rth@redhat.com>
1853 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1854 (print-rtl.o): Don't define GENERATOR_FILE.
1855 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1856 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1857 unless GENERATOR_FILE.
1859 2002-09-12 Stan Shebs <shebs@apple.com>
1861 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1862 * config/i386/darwin.h: ... instead of here.
1864 * target.h (struct gcc_target): New field
1865 terminate_dw2_eh_frame_info.
1866 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1867 (TARGET_INITIALIZER): Add it.
1868 * dwarf2out.c (output_call_frame_info): Use target hook.
1869 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1870 ASM_OUTPUT_DWARF_DELTA if defined.
1871 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1872 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1873 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1874 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1875 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1876 (powerpc-*-darwin*): Ditto.
1877 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1878 to work correctly for Darwin.
1879 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1880 (STARTFILE_SPEC): Add crtbegin.o.
1881 (ENDFILE_SPEC): Define.
1882 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1883 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1884 (ASM_OUTPUT_DWARF_DELTA): Define.
1885 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1886 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1888 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1890 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1891 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1892 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1894 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1896 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1897 * defaults.h: ... here.
1899 2002-09-12 Richard Henderson <rth@redhat.com>
1901 * vax.c: Include tree.h earlier.
1903 2002-09-12 Stan Shebs <shebs@apple.com>
1905 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1906 (machopic_operand_p): Ditto.
1908 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1911 Fix a comment typo.
1913 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1915 * toplev.c (do_abort): Fix a comment typo.
1917 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1919 * cselib.c: Fix comment formatting.
1920 * gengtype.c: Likewise.
1922 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1924 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1925 (udivmodhi4): Likewise.
1927 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1928 Roger Sayle <roger@eyesopen.com>
1930 * i386.c (any_fp_register_operand, fp_register_operand,
1931 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1932 New predicate functions.
1933 * i386-protos.h: Add their prototypes.
1934 * i386.h: Add them to PREDICATE_CODES.
1935 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1936 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1937 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1938 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1939 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1940 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1941 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1942 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1943 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1944 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1945 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1946 Use these new predicates to simplify and correct the use of
1947 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1949 2002-09-12 Jason Merrill <jason@redhat.com>
1951 * diagnostic.c (output_add_identifier): New fn.
1952 * diagnostic.h: Declare it.
1954 * calls.c (store_one_arg): Use size_in_bytes to determine the
1955 amount of space to push.
1957 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1959 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1961 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1963 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1964 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1965 (s390_select_ccmode): Likewise.
1966 (s390_branch_condition_mask): Likewise.
1967 (optimization_options): Do not set flag_branch_on_count.
1968 (s390_split_branches): Handle doloop branches.
1969 (s390_chunkify_pool): Likewise.
1970 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1971 ("doloop_end"): New expander.
1972 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1973 associated splitters): New.
1975 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1977 * fold-const.c (make_range): Only narrow to signed range if
1978 the signed range is smaller than the unsigned range.
1980 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1982 * emit-rtl.c (set_mem_size): New function.
1983 * expr.h (set_mem_size): Declare.
1984 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1985 (expand_block_move): Instead, use adjust_address and
1986 replace_equiv_address to generate proper aliasing info.
1987 Move common code out of conditionals. Localize vars.
1989 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1991 * optabs.c (expand_binop): Minor cleanup.
1992 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1994 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1996 * print-tree.c (print_node): Print the restrict qualifier.
1998 2002-09-11 Janis Johnson <janis187@us.ibm.com>
2000 * doc/install.texi: Fix typos.
2002 2002-09-11 Zack Weinberg <zack@codesourcery.com>
2004 * Makefile.in: Remove all references to s-under and underscore.c.
2005 * collect2.c, tlink.c: Change all uses of prepends_underscore
2006 to look directly at USER_LABEL_PREFIX.
2008 2002-09-11 David Edelsohn <edelsohn@gnu.org>
2010 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
2011 alignment to csect.
2012 (rs6000_xcoff_unique_section): Only set section name for public
2013 data.
2014 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
2015 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
2016 duplicate definition.
2018 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2020 * pa.md (extzv): Check predicates before emitting extzv_32.
2021 (insv): Likewise.
2023 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
2025 * config/s390/s390.h (MOVE_MAX): Define to correct value.
2026 (MAX_MOVE_MAX): Define.
2027 (MOVE_BY_PIECES_P): Define.
2028 (CLEAR_BY_PIECES_P): Define.
2030 2002-09-10 Denis Chertykov <denisc@overta.ru>
2032 * config/avr/avr.md (movstrhi): Use right operands for conversion.
2034 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
2036 PR c/7873
2037 * arm.md (insv): Use reg_or_int_operand for operand[3].
2039 2002-09-10 David Edelsohn <edelsohn@gnu.org>
2041 * rs6000.c (rs6000_assemble_visibility): Protect declaration
2042 inside macro. Correct function definition typo.
2043 (rs6000_xcoff_section_type_flags): New function.
2044 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
2045 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
2046 with appropriate PIC test.
2047 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
2048 determine readonly.
2049 (rs6000_binds_local_p): Combine PIC flags.
2050 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
2051 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2053 2002-09-09 Per Bothner <per@bothner.com>
2055 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
2056 characters, and only print TREE_STRING_LENGTH chars.
2058 2002-09-09 Steve Ellcey <sje@cup.hp.com>
2060 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
2061 (ASM_FILE_END) New.
2062 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
2063 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
2064 * config/ia64/ia64.c (ia64_asm_output_external): Create list
2065 of external functions if TARGET_HPUX_LD is true.
2066 (ia64_hpux_add_extern_decl): New, routine to put names on
2067 list of external functions.
2068 (ia64_hpux_asm_file_end): Put out declarations for external
2069 functions if and only if they are used.
2071 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2073 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
2074 on TARGET_64BIT before pic register restore.
2076 2002-09-09 David Edelsohn <edelsohn@gnu.org>
2078 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
2079 (TARGET_HAVE_TLS): New description.
2081 2002-09-09 Janis Johnson <janis187@us.ibm.com>
2083 * doc/extend.texi (Statement Exprs): Fix broken link.
2085 2002-09-09 Denis Chertykov <denisc@overta.ru>
2087 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
2088 right conversion of operands[1].
2090 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2092 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
2093 commutative. Use "nonimmediate_operand" instead of "register_operand"
2094 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
2096 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
2097 as commutative.
2099 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
2100 mark as commutative. Use "nonimmediate_operand" instead of
2101 "register_operand" as predicate for operand 1.
2103 ("movstrictsi"): Fix typo in insn name.
2105 2002-09-09 Jan Hubicka <jh@suse.cz>
2107 * i386.c (index_register_operand): New.
2108 * i386.h (predicate_codes): Add new predicate.
2109 * i386.md (lea_general_*): Use index_regsiter_operand
2110 (ashift to lea splitter): Do not produce invalid leas
2111 (ashift to mov+ashift split): New.
2113 2002-09-09 Nick Clifton <nickc@redhat.com>
2115 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
2116 Fix folding marks.
2118 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2119 J"orn Rennecke <joern.rennecke@superh.com>
2121 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2123 2002-09-09 Alan Modra <amodra@bigpond.net.au>
2125 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
2126 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
2127 attributes.
2129 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2131 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2133 2002-09-08 Richard Henderson <rth@redhat.com>
2135 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
2136 (DW_OP_GNU_push_tls_address): New.
2137 (DW_OP_lo_user): Fix.
2138 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
2139 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
2140 (size_of_loc_descr): Likewise.
2141 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
2142 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
2143 (loc_descriptor_from_tree): Handle TLS variables.
2144 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
2145 (add_location_or_const_value_attribute): ... not here. Defer
2146 to loc_descriptor_from_tree for TLS variables.
2148 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
2149 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
2150 * config/i386/i386-protos.h: Update.
2152 2002-09-08 Roger Sayle <roger@eyesopen.com>
2154 PR optimization/6405
2155 * unroll.c (loop_iterations): last_loop_insn should be the previous
2156 non-note instruction before loop->end.
2157 * loop.c (strength_reduce): The conditional jump is the last
2158 non-note instruction before loop->end (as above).
2160 2002-09-08 Roger Sayle <roger@eyesopen.com>
2162 * combine.c (try_combine): Handle the case that undobuf.other_insn
2163 has been turned into a return or unconditional jump, by inserting
2164 a BARRIER if necessary.
2165 (simplify_set): Test if a condition code setter has a constant
2166 comparison at compile time, if so convert this insn to a no-op move
2167 and update/simplify the condition code user (undobuf.other_insn).
2169 2002-09-08 Krister Walfridsson <cato@df.lth.se>
2171 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
2172 (CLEAR_INSN_CACHE): Define.
2174 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2176 * basic-block.h: Fix comment formatting.
2177 * c-common.c: Likewise.
2178 * c-common.h: Likewise.
2179 * c-lex.c: Likewise.
2180 * c-pretty-print.c: Likewise.
2181 * cfglayout.c: Likewise.
2182 * cfgloop.c: Likewise.
2183 * defaults.h: Likewise.
2184 * et-forest.c: Likewise.
2185 * explow.c: Likewise.
2186 * function.h: Likewise.
2187 * gcov.c: Likewise.
2188 * genattrtab.c: Likewise.
2189 * gengtype.c: Likewise.
2190 * ifcvt.c: Likewise.
2191 * libgcc2.c: Likewise.
2192 * loop.c: Likewise.
2193 * profile.c: Likewise.
2194 * ra-build.c: Likewise.
2195 * real.c: Likewise.
2196 * rtl.h: Likewise.
2197 * tracer.c: Likewise.
2198 * tree-inline.c: Likewise.
2199 * varasm.c: Likewise.
2201 2002-09-08 Jan Hubicka <jh@suse.cz>
2203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
2204 handling.
2206 * loop.c (loop_gics_reduce): Emit addition after.
2208 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2210 * varasm.c (default_assemble_visibility): Rename from
2211 assemble_visibility.
2212 * output.h: Here too.
2213 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
2214 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2216 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2218 * reload.c (find_reloads <p constraint>): Pass operand_mode to
2219 find_reloads_address.
2221 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
2224 (anonymous pattern): Likewise.
2226 2002-09-07 Scott Snyder <snyder@fnal.gov>
2228 PR target/7374
2229 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2231 2002-09-07 Roger Sayle <roger@eyesopen.com>
2233 * basic-block.h (struct loop): Remove unused cont_dominator field.
2235 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2237 * varasm.c (decode_rtx_const): Don't check undefined field for
2238 CONST_VECTOR.
2240 2002-09-07 Glen Nakamura <glen@imodulo.com>
2242 PR opt/7814
2243 * sched-deps.c (sched_analyze_insn): Make sure to add insn
2244 to reg_last->sets after flushing the dependency lists to guarantee
2245 that subsequent clobbers will be dependent on it.
2247 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2249 * combine.c (simplify_shift_const): Calculate rotate count
2250 correctly for vector operands.
2252 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
2254 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
2255 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
2256 tree_expr_nonnegative_p.
2257 (build_conditional_expr): Likewise.
2258 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
2260 2002-09-07 Richard Henderson <rth@redhat.com>
2262 * builtins.def (inf, inff, infl): Mark const.
2263 (huge_val, huge_valf, huge_vall): Likewise.
2264 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
2266 * real.c (ereal_inf): Clear E before use.
2268 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2270 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
2271 an expander and an anonymous pattern. Zero out the upper half
2272 of the dividend in the expander.
2273 (udivmodqi4): Likewise.
2275 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2277 * config/h8300/h8300.c: Fix formatting.
2278 * config/h8300/h8300.h: Likewise.
2279 * config/h8300/h8300.md: Likewise.
2281 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2283 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
2284 information.
2286 2002-09-07 Graham Stott <graham.stott@btinternet.con>
2288 * rtlanal.c (dead_or_set_regno_p): Fix typo.
2290 2002-09-07 Alan Modra <amodra@bigpond.net.au>
2292 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2294 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
2295 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2296 (TARGET_ASM_OUT): Add the above here.
2297 * target.h (struct gcc_target): Add "visibility" field.
2298 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
2299 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
2300 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2301 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2303 2002-09-06 Ziemowit Laski <zlaski@apple.com>
2305 * c-lang.c (objc_is_id): New stub.
2306 * c-tree.h (objc_is_id): New forward declaration.
2307 * c-typeck.c (build_c_cast): Do not strip protocol
2308 qualifiers from 'id' type.
2309 * objc/objc-act.c (objc_comptypes): Correct handling
2310 of protocol qualifiers.
2311 (objc_is_id): New.
2313 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
2315 * pentium.md (pentium-firstvboth): Fix typo.
2317 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
2319 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
2320 (enum shift_type, enum h8_cpu): Likewise.
2321 (INL, ROT, LOP, SPC macros): Likewise.
2322 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
2323 const designator.
2324 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
2325 space efficient algorithms when optimize for codesize.
2327 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
2329 Fix PR/1727 and long-standing failing testcase
2330 objc/formal-protocol-6.m.
2331 * objc-act.c (build_protocol_expr): If compiling for the GNU
2332 runtime, create a list of Protocol statically allocated instances
2333 if it doesn't exist, then add the Protocol object to this same
2334 list.
2335 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
2336 instead of TREE_CHAIN.
2338 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
2340 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
2341 10k. Fixed category dumping - print out category names with the
2342 proper syntax. Print '@end\n' and not '\n@end' at the end of the
2343 interface.
2344 (finish_objc): Fixed the -gen-decls option. It was printing out
2345 only the last class. Dump an interface declaration of all classes
2346 being compiled instead.
2348 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
2350 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
2351 prototype.
2352 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
2353 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
2354 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
2355 rather than GEN_INT.
2356 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
2357 (return_addr_mask, *check_arch2): New.
2359 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
2361 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
2362 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2363 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2364 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
2365 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2366 "adddf3", "*adddf3", "*adddf3_ibm",
2367 "addsf3", "*addsf3", "*addsf3_ibm",
2368 "muldi3", "mulsi3", "mulsidi3",
2369 "muldf3", "*muldf3", "*muldf3_ibm",
2370 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2371 "*anddi3_cc", "*anddi3_cconly", "anddi3",
2372 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2373 "*iordi3_cc", "*iordi3_cconly", "iordi3",
2374 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2375 "*xordi3_cc", "*xordi3_cconly", "xordi3",
2376 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
2377 instead of "register_operand" as predicate for "%0" operand.
2379 2002-09-06 Jakub Jelinek <jakub@redhat.com>
2381 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
2382 unconditionally when gcc_cv_as_flags64 checks are gone.
2383 * configure: Rebuilt.
2385 2002-09-06 Alan Modra <amodra@bigpond.net.au>
2387 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2388 2002-07-26 change. Comment.
2390 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2392 * frv.c (frv_unique_section, frv_select_section,
2393 frv_select_rtx_section): Delete.
2394 (frv_in_small_data_p): New.
2395 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
2396 TARGET_ASM_SELECT_RTX_SECTION): Delete.
2397 (TARGET_IN_SMALL_DATA_P): Define.
2399 2002-09-05 Dale Johannesen <dalej@apple.com>
2401 * reload1.c (reload): Retain only those memory clobbers
2402 added for variable-array handling.
2404 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2406 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2407 return-in-memory rules.
2408 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2410 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2412 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
2413 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2415 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2417 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
2418 not a compile-time constant for the non-IBM case.
2419 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2420 prototype.
2421 * config/arm/arm.c (arm_float_words_big_endian): New function.
2422 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2423 if TARGET_VFP and not TARGET_HARD_FLOAT.
2424 (ARM_FLAG_VFP, TARGET_VFP): Define.
2425 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2427 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2429 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
2430 URLs. Fix AIX wording.
2432 2002-09-05 Stan Shebs <shebs@apple.com>
2434 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
2435 -fPIC equivalent on Darwin.
2437 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2439 * sh.c (sh_expand_builtin): Return early if encountering an
2440 error_mark for a type.
2442 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
2444 * config/s390/s390.c (s390_expand_plus_operand): Do not require
2445 double-word scratch register.
2446 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
2448 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
2449 "*cli"): Replace s_operand by memory_operand.
2450 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2452 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300.c (asm_file_start): Add a missing
2455 semicolon.
2457 2002-09-04 Krister Walfridsson <cato@df.lth.se>
2459 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
2460 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
2461 (ix86_output_addr_diff_elt) Likewise.
2462 (x86_output_mi_thunk) Likewise.
2463 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2465 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2467 * frv.c (frv_encode_section_info): Fix error in last change.
2469 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2471 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
2472 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
2473 (TARGET_BINDS_LOCAL_P): Define.
2474 (rs6000_override_options): Save original flag_pic value.
2475 (rs6000_elf_select_section): Call default_elf_select_section_1.
2476 (rs6000_elf_unique_section): Call default_unique_section_1.
2477 (rs6000_elf_in_small_data_p): New function.
2478 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2479 (rs6000_xcoff_select_section): Update based on defaults.
2480 (rs6000_xcoff_unique_section): Set to basic name if not common.
2481 (rs6000_binds_local_p): New function.
2482 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2483 targetm.have_srodata_section if SDATA_EABI.
2484 (TARGET_IN_SMALL_DATA_P): Define.
2486 2002-09-04 Dale Johannesen <dalej@apple.com>
2488 * varasm.c (struct rtx_const, decode_rtx_const):
2489 Make veclo and vechi fields not share storage.
2491 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2493 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2494 for moving.
2495 (move_movables): Abort if we see the first insn of a libcall.
2497 2002-09-04 Richard Henderson <rth@redhat.com>
2499 * builtin-types.def (BT_FN_FLOAT): New.
2500 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2501 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2502 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2503 * builtins.c (fold_builtin_inf): New.
2504 (fold_builtin): Call it.
2505 * real.c (ereal_inf): New.
2506 * real.h: Declare it.
2507 * doc/extend.texi: Document new builtins.
2509 2002-09-04 Richard Henderson <rth@redhat.com>
2511 * cse.c (cse_insn): Avoid subreg games if the equivalence
2512 is already in the proper mode.
2514 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2516 PR c/7102
2517 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2519 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2521 * pa.md (setccfp0, setccfp1): New patterns.
2523 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2525 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2526 frv_select_section, frv_select_rtx_section,
2527 frv_encode_section_info, frv_unique_section): Delete.
2528 * frv.c: Update for target hooks.
2529 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2530 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2531 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2533 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2535 * ip2k-protos.h (function_prologue, function_epilogue,
2536 encode_section_info): Update to match target hook specification.
2537 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2538 (function_prologue, function_epilogue, encode_section_info):
2539 Update to match target hook specification.
2540 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2541 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2542 (NOTICE_UPDATE_CC): Cast to void.
2543 * ip2k.md: Add defaults in switch statements.
2545 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2547 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2548 issues.
2550 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2552 * config/sparc/t-netbsd64: Disable multilib for now.
2554 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2556 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2557 * target.h (gcc_target): Add have_srodata_section member.
2558 * varasm.c (section_category): Add SECCAT_SRODATA.
2559 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2560 READONLY_SDATA_SECTION defined.
2561 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2562 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2563 (default_unique_section_1): Likewise.
2565 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2567 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2568 into DImode pieces.
2570 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2571 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2572 for floating-point register class.
2573 * pa.c (function_arg): Fix handling of modes wider than one word for
2574 TARGET_64BIT.
2576 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2578 * combine.c (make_compound_operation): Don't generate zero / sign
2579 extensions in floating point modes.
2581 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2583 * doc/c-tree.texi: Fix overfull hboxes.
2584 * doc/cppopts.texi: Ditto.
2585 * doc/extend.texi: Ditto.
2586 * doc/gty.texi: Ditto.
2587 * doc/invoke.texi: Ditto.
2588 * doc/makefile.texi: Ditto.
2589 * doc/rtl.texi: Ditto.
2590 * doc/standards.texi: Ditto.
2591 * doc/tm.texi: Ditto.
2593 2002-09-04 Richard Henderson <rth@redhat.com>
2595 * c-common.c (builtin_define_with_hex_fp_value): New.
2596 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2598 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2600 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2601 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2602 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2603 Warn that these options can break ABI compatibility.
2605 2002-09-04 Richard Henderson <rth@redhat.com>
2607 * real.c (ereal_to_decimal): Add digits parameter.
2608 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2609 * c-pretty-print.c (pp_c_real_literal): Update call.
2610 * print-rtl.c (print_rtx): Likewise.
2611 * print-tree.c (print_node_brief, print_node): Likewise.
2612 * sched-vis.c (print_value): Likewise.
2613 * config/arc/arc.c (arc_print_operand): Likewise.
2614 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2615 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2616 * config/i386/i386.c (print_operand): Likewise.
2617 * config/i960/i960.c (i960_print_operand): Likewise.
2618 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2619 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2620 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2621 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2622 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2623 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2624 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2625 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2626 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2627 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2628 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2629 * config/mips/mips.c (print_operand): Likewise.
2630 * config/ns32k/ns32k.c (print_operand): Likewise.
2631 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2632 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2633 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2635 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2637 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2638 xtensa_multibss_section_type_flags.
2639 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2641 2002-09-04 Richard Henderson <rth@redhat.com>
2643 * doc/install-old.texi: Don't mention enquire.
2644 * doc/sourcebuild.texi: Update float.h description.
2646 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2648 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2650 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2652 * varasm.c (default_section_type_flags): Append _1 to name with
2653 shlib parameter. Use original name to call new function with
2654 implicit flag_pic.
2655 (decl_readonly_section): Likewise.
2656 (default_elf_select_section): Likewise.
2657 (default_unique_section): Likewise.
2658 (default_bind_local_p): Likewise.
2659 (categorize_decl_for_section): Add shlib parameter to use in place
2660 of implicit flag_pic.
2661 * output.h: Declare new functions with _1 and shlib argument.
2663 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2665 * doc/install.texi: Fix typos, formatting problems, and obvious
2666 overfull/underfull boxes.
2668 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2669 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2670 include its file, compat.texi.
2671 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2673 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2675 Debian BTS Bug #157416
2676 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2677 * cpplib.c (destringize_and_run): Kludge around getting
2678 tokens from in-progress macros.
2679 (_cpp_do__Pragma): Simplify.
2681 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2683 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2684 (CPP_CPU_SPEC): Remove.
2685 (TARGET_CPU_CPP_BUILTINS): New.
2686 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2687 (CPP_SPEC): Remove.
2688 (TARGET_OS_CPP_BUILTINS): New.
2689 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2690 (TARGET_OS_CPP_BUILTINS): New.
2691 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2692 TARGET_OS_CPP_BUILTINS.
2693 (CPP_PREDEFINES): Remove.
2694 (CPLUSPLUS_CPP_SPEC): Remove.
2695 (TARGET_OS_CPP_BUILTINS): New.
2697 2002-09-03 Richard Henderson <rth@redhat.com>
2699 * Makefile.in (USER_H): Add ginclude/float.h.
2700 (FLOAT_H): Remove.
2701 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2702 (mostlyclean): Don't remove float.h intermediate files.
2703 (distclean): Don't remove float.h.
2704 * config.gcc: Remove all float_format references.
2705 * configure.in (float_format, float_h_file): Remove.
2707 * c-common.c: Include tree-inline.h.
2708 (builtin_define_with_int_value): New.
2709 (builtin_define_type_precision): Use it.
2710 (builtin_define_float_constants): New.
2711 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2712 __FLT_EVAL_METHOD__.
2713 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2714 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2715 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2716 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2717 (TARGET_FLT_EVAL_METHOD): New.
2719 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2720 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2721 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2722 * ginclude/float.h: New.
2724 2002-09-03 Stan Shebs <shebs@apple.com>
2726 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2727 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2728 (PREFERRED_DEBUGGING_TYPE): Ditto.
2729 (ASM_OUTPUT_IDENT): Remove empty definition.
2731 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2733 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2734 cxx_target.
2735 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2736 handling routine for builtin pragma.
2737 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2738 Registered pragma handling routine.
2739 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2740 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2741 If builtin pragma seen for math routine and C89 conformance is
2742 requested use different math function in order to set errno.
2743 * t-ia64 (ia64-c.o): Add new rule for new file.
2745 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2747 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2748 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2749 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2751 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2752 "*movsf_ss"): Remove.
2754 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2756 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2757 Delete macros.
2759 2002-09-03 Arati Dikey <aratid@kpit.com>
2761 * h8300.c (asm_file_start): Corrected optimization comment.
2763 2002-09-03 Stan Shebs <shebs@apple.com>
2765 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2766 * c-tree.h (recognize_objc_keyword): Remove decl.
2767 * c-typeck.c (comp_target_types): Update a comment.
2769 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2771 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2772 and register validity checks.
2773 (general_s_operand): Adapt to s390_decompose_address interface change.
2774 (q_constraint): Likewise.
2775 (s390_expand_plus_operand): Likewise.
2776 (legitimiate_address_p): Likewise.
2777 (legitimate_la_operand_p): Likewise.
2778 (legitimize_la_operand): Likewise.
2779 (print_operand_address): Likewise.
2780 (print_operand): Likewise.
2782 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2784 PR objc/5956:
2785 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2786 was causing the new selector never to match the existing ones
2787 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2789 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2791 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2793 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2795 * expr.c (expand_expr): Remove extraneous comment and code.
2797 2002-08-31 Richard Henderson <rth@redhat.com>
2799 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2801 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2803 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2805 2002-08-30 Richard Henderson <rth@redhat.com>
2807 PR opt/7515
2808 * c-objc-common.c: Include target.h.
2809 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2810 don't bind locally. Factor setting DECL_UNINLINABLE.
2811 * Makefile.in (c-objc-common.o): Update.
2813 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2815 * doc/install.texi (Configuration, Building): Fix a typo and
2816 some formatting directives.
2818 2002-08-30 Paul Koning <pkoning@equallogic.com>
2820 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2821 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2822 implemented" note.
2823 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2824 for alphabetic order.
2825 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2826 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2827 (VAX_HALFWORD_ORDER): Document.
2828 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2829 IEEE float format.
2830 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2831 (ASM_OUTPUT_LABEL_REF): Fix font.
2832 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2834 2002-08-30 Denis Chertykov <denisc@overta.ru>
2836 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2837 stuff.
2838 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2839 CONST_DOUBLE constants.
2841 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2843 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2844 related defines to...
2845 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2846 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2847 as a no-op.
2849 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2851 * config/arm/arm.c (arm_asm_output_labelref): New function.
2852 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2853 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2855 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2857 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2858 memory exhausted" workarounds.
2860 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2862 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2863 * toplev.c (crash_signal): Likewise.
2865 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2867 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2868 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2869 Extended, updated documentation.
2870 (-Wundeclared-selector): Documented.
2872 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2874 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2875 the value 1. Do not undef before defining.
2876 * config/darwin.h: Likewise.
2877 * config/dbx.h: Likewise.
2878 * config/dbxcoff.h: Likewise.
2879 * config/dbxelf.h: Likewise.
2880 * config/elfos.h: Likewise.
2881 * config/interix.h: Likewise.
2882 * config/lynx-ng.h: Likewise.
2883 * config/lynx.h: Likewise.
2884 * config/netware.h: Likewise.
2885 * config/psos.h: Likewise.
2886 * config/svr3.h: Likewise.
2887 * config/alpha/alpha.h: Likewise.
2888 * config/alpha/elf.h: Likewise.
2889 * config/alpha/vms.h: Likewise.
2890 * config/arc/arc.h: Likewise.
2891 * config/arm/aout.h: Likewise.
2892 * config/arm/coff.h: Likewise.
2893 * config/c4x/c4x.h: Likewise.
2894 * config/h8300/h8300.h: Likewise.
2895 * config/i386/cygwin.h: Likewise.
2896 * config/i386/djgpp.h: Likewise.
2897 * config/i386/gas.h: Likewise.
2898 * config/i386/gstabs.h: Likewise.
2899 * config/i386/i386-coff.h: Likewise.
2900 * config/i386/i386-interix.h: Likewise.
2901 * config/i386/sco5.h: Likewise.
2902 * config/i386/svr3dbx.h: Likewise.
2903 * config/i386/sysv3.h: Likewise.
2904 * config/i386/win32.h: Likewise.
2905 * config/i386/x86-64.h: Likewise.
2906 * config/i960/i960.h: Likewise.
2907 * config/ia64/ia64.h: Likewise.
2908 * config/ip2k/ip2k.h: Likewise.
2909 * config/m32r/m32r.h: Likewise.
2910 * config/m68k/3b1.h: Likewise.
2911 * config/m68k/3b1g.h: Likewise.
2912 * config/m68k/ccur-GAS.h: Likewise.
2913 * config/m68k/coff.h: Likewise.
2914 * config/m68k/hp2bsd.h: Likewise.
2915 * config/m68k/hp310g.h: Likewise.
2916 * config/m68k/hp320g.h: Likewise.
2917 * config/m68k/hp3bsd.h: Likewise.
2918 * config/m68k/hp3bsd44.h: Likewise.
2919 * config/m68k/linux-aout.h: Likewise.
2920 * config/m68k/m68k-aout.h: Likewise.
2921 * config/m68k/mot3300.h: Likewise.
2922 * config/m68k/netbsd.h: Likewise.
2923 * config/m68k/openbsd.h: Likewise.
2924 * config/m68k/pbb.h: Likewise.
2925 * config/m68k/plexus.h: Likewise.
2926 * config/m68k/sun2.h: Likewise.
2927 * config/m68k/sun3.h: Likewise.
2928 * config/m68k/tower-as.h: Likewise.
2929 * config/m68k/vxm68k.h: Likewise.
2930 * config/m88k/aout-dbx.h: Likewise.
2931 * config/m88k/m88k-aout.h: Likewise.
2932 * config/mcore/mcore-elf.h: Likewise.
2933 * config/mcore/mcore-pe.h: Likewise.
2934 * config/mips/elf.h: Likewise.
2935 * config/mips/elf64.h: Likewise.
2936 * config/mips/iris5gas.h: Likewise.
2937 * config/mips/iris6.h: Likewise.
2938 * config/mips/mips.h: Likewise.
2939 * config/mips/sni-gas.h: Likewise.
2940 * config/mmix/mmix.h: Likewise.
2941 * config/ns32k/netbsd.h: Likewise.
2942 * config/pa/pa64-hpux.h: Likewise.
2943 * config/romp/romp.h: Likewise.
2944 * config/rs6000/sysv4.h: Likewise.
2945 * config/rs6000/xcoff.h: Likewise.
2946 * config/sh/coff.h: Likewise.
2947 * config/sh/elf.h: Likewise.
2948 * config/sparc/linux64.h: Likewise.
2949 * config/sparc/liteelf.h: Likewise.
2950 * config/sparc/netbsd.h: Likewise.
2951 * config/sparc/openbsd.h: Likewise.
2952 * config/sparc/pbd.h: Likewise.
2953 * config/sparc/sp64-elf.h: Likewise.
2954 * config/sparc/sp86x-elf.h: Likewise.
2955 * config/sparc/sparc.h: Likewise.
2956 * config/vax/vax.h: Likewise.
2957 * config/vax/vaxv.h: Likewise.
2959 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2961 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2962 of HImode shifts.
2963 (get_shift_alg): Corresponding changes.
2965 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2967 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2969 2002-08-29 Richard Henderson <rth@redhat.com>
2971 * expr.h (enum block_op_methods): New.
2972 (emit_block_move): Update prototype.
2973 * expr.c (block_move_libcall_safe_for_call_parm): New.
2974 (emit_block_move_via_loop): New.
2975 (emit_block_move): Use them. New argument METHOD.
2976 (emit_push_insn): Always respect the given alignment.
2977 (expand_assignment): Update call to emit_block_move.
2978 (store_expr, store_field, expand_expr): Likewise.
2979 * builtins.c (expand_builtin_apply): Likewise.
2980 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2981 * function.c (expand_function_end): Likewise.
2982 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2983 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2984 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2985 (save_fixed_argument_area): Use emit_block_move with
2986 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2987 (restore_fixed_argument_area): Likewise.
2988 (store_one_arg): Fix alignment parameter to emit_push_insn.
2990 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2992 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2994 2002-08-29 Catherine Moore <clm@redhat.com>
2996 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2997 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2998 (PREDICATE_CODES): Include new predicates.
2999 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
3000 (TARGET_SWITCHES): Add strict-align.
3001 (TARGET_STRICT_ALIGN): New.
3002 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
3003 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3004 Define.
3005 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
3006 v850_muldi3.
3007 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
3008 L_callt_save_r2_r31, L_return_r2_r31,
3009 L_save_all_interrupt): Change addi to add.
3010 (L_save_interrupt, L_return_interrupt): Rework.
3011 (__return_r31): Correct .size directive.
3012 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
3013 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
3014 New routines.
3015 * config/v850/v850.c (expand_prologue): Call
3016 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
3017 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
3018 (reg_or_int9_operand): New predicate.
3019 (reg_or_const_operand): New routine.
3020 * config/v850/v850.md (return_interrupt): Changed from
3021 restore_interrupt.
3022 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
3023 (callt_save_interrupt): Change save sequence.
3024 (callt_return_interrupt): New.
3025 (save_interrupt): Don't use runtime function for LONG_CALLS
3026 and TARGET_PROLOG_FUNCTION.
3027 (save_all_interrupt): Likewise.
3028 (mulsi3): Use new predicate.
3029 (moviscc): Disallow some combination of constants.
3030 Fix define_split for sasf insns, so that it will not generate bad
3031 code if operand0 and operand5 are the same.
3032 * config/v850/v850-protos.h: Prototype new predicates.
3034 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3036 * c-common.c (builtin_define_type_precision): New function.
3037 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
3038 wchar_t is unsigned in C++.
3039 * doc/cpp.texi (Common Predefined Macros): Document
3040 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
3041 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3042 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3044 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
3046 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
3047 section. Mention that it is enabled by -Wall.
3048 (-Wall): Mention that there can be language-specific warnings as well.
3049 (-Wctor-dtor-privacy): Mention that it is enabled by default.
3050 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
3052 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3054 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
3055 if it is ever live.
3057 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
3058 attribute for SHCOMPACT.
3060 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
3061 appropriately.
3062 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
3063 by the ABI.
3065 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
3067 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
3069 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
3070 "MASK_GAS|MASK_ABICALLS".
3071 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
3072 (TARGET_DEFAULT): Remove.
3073 (MACHINE_TYPE): Undefine before defining.
3074 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
3076 2002-08-27 Mark Mitchell <mark@codesourcery.com>
3078 * c-common.c (warn_abi): New variable.
3079 * c-common.h (warn_abi): Likewise.
3080 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
3081 (c_common_decode_option): Handle it.
3082 * doc/invoke.texi: Document -Wabi.
3084 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
3086 * c-common.c (warn_undeclared_selector): New variable.
3087 * c-common.h (warn_undeclared_selector): Idem.
3088 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
3089 to on when -Wundeclared-selector is found.
3090 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
3091 * objc/objc-act.c (build_selector_expr): If
3092 warn_undeclared_selector is set, check that the selector has
3093 already been defined, and emit a warning if not.
3095 2002-08-27 Nick Clifton <nickc@redhat.com>
3096 Catherine Moore <clm@redhat.com>
3097 Jim Wilson <wilson@cygnus.com>
3099 * config.gcc: Add v850e-*-* target.
3100 Add --with-cpu= support for v850.
3101 * config/v850/lib1funcs.asm: Add v850e callt functions.
3102 * config/v850/v850.h: Add support for v850e target.
3103 * config/v850/v850.c: Add functions to support v850e target.
3104 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
3105 * config/v850/v850.md: Add patterns for v850e instructions.
3106 * doc/invoke.texi: Document new v850e command line switches.
3108 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3109 Aldy Hernandez <aldyh at redhat dot com>
3111 * doc/tm.texi: Applied numerous fixes to the automaton based
3112 scheduler descrition.
3114 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
3116 * i386.c (classify_argument): Handle variable sized objects.
3118 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3120 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
3122 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3124 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
3126 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3128 * i386.c (classify_argument): Properly compute word size of the analyzed object.
3130 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3132 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
3133 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
3134 accordingly.
3135 (attribute insn_class): Provide default definitions based on type.
3136 Remove all insn-specific settings.
3137 (various function units): Remove old SH4 scheduling.
3138 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
3139 New attributes. Set them where appropriate.
3140 (cpu unit FS): Don't define / use.
3141 (F3, load_store): New cpu units.
3142 (F01): New reservation.
3143 (all insn_reservations): Make dependent on sh4 pipeline model.
3144 Fix latencies.
3145 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
3146 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
3147 (mt insn_reservation): Use type mt_group.
3148 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
3149 sh4_fload and sh4_store.
3150 (insn_reservation branch_zero and branch): Replace with sh4_branch.
3151 (insn_reservation branch_far): Replace with sh4_return.
3152 (insn_reservation return_from_exp): Rename to:
3153 (sh4_return_from_exp). Change to be just d_lock*5.
3154 (insn_reservation lds_to_pr): Rename to:
3155 (sh4_lds_to_pr). Change to be just d_lock*2.
3156 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
3157 d_lock*2.
3158 (insn_reservation prload_mem): Rename to:
3159 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
3160 (insn_reservation fpscr_store): Rename to:
3161 (fpscr_load). Change to d_lock,nothing,F1*3.
3162 (insn_reservation fpscr_store_mem): Rename to:
3163 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
3164 (insn_reservation multi): Change to
3165 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
3166 (insn_reservation fp_arith): Change to issue,F01,F2.
3167 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
3168 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
3169 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
3170 (insn_reservation fp_double_cmp): Change to
3171 d_lock,(d_lock+F01),F1+F2,F2.
3172 (insn_reservation dp_div): Change to
3173 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
3174 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
3175 (sh_adjust_cost, SHcompact): Differentiate between different
3176 kinds of dependencies. Drop factor of ten for superscalar.
3177 Use new instruction types. Add new exception rules.
3179 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
3181 * sh.md (mperm_w): Add DONE.
3183 2002-08-27 David Edelsohn <edelsohn@gnu.org>
3185 * longlong.h: Import current PowerPC defintion from GMP-4.1.
3187 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
3189 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
3191 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3193 * sh.h (MAX_FIXED_MODE_SIZE): Define.
3195 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3197 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
3198 delimiter.
3200 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3202 * c-common.c (cpp_define_data_format): New function.
3203 (cb_register_builtins): Call it.
3205 * doc/cpp.texi (Common Predefined Macros): Document
3206 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3207 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3208 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
3209 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
3210 __TARGET_USES_VAX_H_FLOAT__.
3212 2002-08-26 Ziemowit Laski <zlaski@apple.com>
3214 * objc/objc-act.c (get_super_receiver): If inside a class method
3215 of a category, cast the receiver to 'id' before accessing the 'isa'
3216 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
3218 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3220 * config/s390/s390-protos.h (s390_function_prologue,
3221 s390_function_epilogue): Remove.
3222 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
3223 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3225 config/s390/s390.c (s390_machine_dependent_recorg): New function.
3226 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
3227 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
3228 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
3229 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
3231 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
3232 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
3233 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
3234 function is not a leaf function. Use save_gprs and restore_gprs.
3235 (s390_emit_epilogue): Likewise.
3236 (save_gprs, restore_gprs): New functions.
3237 (struct s390_frame): Remove return_reg_saved_p member.
3238 (save_fprs_p): Remove.
3239 (s390_optimize_prolog): New function.
3240 (s390_legitimate_reload_constant): Remove now unnecessary check.
3242 (s390_function_count): Remove.
3243 (s390_output_symbolic_const): Replace s390_function_count by
3244 current_function_funcdef_no.
3245 (s390_output_constant_pool): Likewise.
3247 (legitimize_pic_address): Use regs_ever_live to track PIC register
3248 instead of current_function_uses_pic_offset_table.
3249 (s390_emit_prologue): Likewise.
3250 config/s390/s390.md ("call", "call_value"): Likewise.
3252 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
3254 * c-opts.c (find_opt): Don't complain about wrong languages
3255 here. Return exact matches even for wrong language.
3256 (c_common_decode_option): Complain about wrong languages
3257 here.
3259 2002-08-24 Stuart Hastings <stuart@apple.com>
3261 * function.h (struct function): Add flag
3262 all_throwers_are_sibcalls.
3263 * except.c (set_nothrow_function_flags): Replaces
3264 nothrow_function_p. Set new flag.
3265 * except.h (set_nothrow_function_flags): Replaces
3266 nothrow_function_p.
3267 * dwarf2out.c (struct dw_fde_struct): Add flag
3268 all_throwers_are_sibcalls.
3269 (output_call_frame_info): Test it.
3270 (dwarf2out_begin_prologue) Propagate it from cfun to
3271 dw_fde_struct.
3272 * toplev.c (rest_of_compilation): Update calls to
3273 nothrow_function_p.
3275 2002-08-23 Zack Weinberg <zack@codesourcery.com>
3277 * ggc-page.c (compute_inverse): Short circuit calculation for
3278 object sizes larger than half a page.
3280 2002-08-23 David Edelsohn <edelsohn@gnu.org>
3282 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
3283 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
3284 default.
3285 (rs6000_elf_unique_section): Likewise.
3287 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3289 * ns32k.c (ns32k_globalize_label): Delete.
3290 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
3292 2002-08-23 Alan Modra <amodra@bigpond.net.au>
3294 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
3295 for loading delta with num_insns_constant_wide. Calculate
3296 delta_low, delta_high without using a conditional.
3298 2002-08-22 Jason Merrill <jason@redhat.com>
3300 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
3301 * c-common.def: Adjust.
3302 * c-dump.c (c_dump_tree): Adjust.
3303 * c-semantics.c (genrtl_return_stmt): Adjust.
3304 * c-pretty-print.c (pp_c_statement): Adjust.
3305 * tree-inline.c (copy_body_r): Adjust.
3307 2002-08-22 Zack Weinberg <zack@codesourcery.com>
3309 * ggc-page.c: Avoid division in ggc_set_mark.
3310 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
3311 compute_inverse): New.
3312 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
3313 (init_ggc): Initialize inverse_table.
3315 2002-08-22 Tom Tromey <tromey@redhat.com>
3317 * doc/install.texi (Configuration): Document --datadir.
3319 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
3321 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
3323 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
3325 * gengtype-lex.l (ID): Allow underscore as first character.
3327 2002-08-21 David Edelsohn <edelsohn@gnu.org>
3329 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
3330 function.
3331 (rs6000_xcoff_asm_named_section): Rename.
3332 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3334 2002-08-21 Tom Tromey <tromey@redhat.com>
3336 For PR java/6005 and PR java/7611:
3337 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
3338 (fold): Likewise.
3339 * langhooks.c (lhd_can_use_bit_fields_p): New function.
3340 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
3341 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
3342 (LANG_HOOKS_INITIALIZER): Use it.
3343 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
3344 field.
3346 2002-08-21 Stan Shebs <shebs@apple.com>
3348 * tree.c (finish_vector_type): Fix a typo in a comment.
3349 * Makefile.in: Fix "the the" stutters in comments.
3350 * genautomata.c: Ditto.
3351 * ifcvt.c: Ditto.
3352 * regrename.c: Ditto.
3353 * config/alpha/alpha.c: Ditto.
3354 * config/alpha/vms-crt0-64.c: Ditto.
3355 * config/alpha/vms-crt0.c: Ditto.
3356 * config/alpha/vms-psxcrt0-64.c: Ditto.
3357 * config/alpha/vms-psxcrt0.c: Ditto.
3358 * config/d30v/d30v.h: Ditto.
3359 * config/fr30/fr30.h: Ditto.
3360 * config/rs6000/rs6000.c: Ditto.
3361 * config/stormy16/stormy16.h: Ditto.
3362 * doc/md.texi: Ditto.
3364 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3366 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
3368 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3370 * c-decl.c (grokdeclarator): Make invalid combinations with long,
3371 short, signed or unsigned into hard errors. Fixes PR c/4319.
3372 Also make duplicate modifiers such as "short short" into hard
3373 errors.
3375 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
3376 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3378 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
3379 to the actual end. Add '@end table' and '@table @code'.
3381 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
3383 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
3385 * unroll.c (biv_total_increment): Don't try to compute the total
3386 increment for FP BIVs.
3388 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3390 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
3391 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
3392 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3393 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
3394 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
3395 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
3396 (GLOBAL_ASM_OP): Define.
3397 * arm.c (aof_globalize_label): New function.
3398 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
3399 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3400 * c4x.c (c4x_globalize_label): New function.
3401 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
3402 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
3403 (GLOBAL_ASM_OP): Define.
3404 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3405 * darwin-protos.h (darwin_globalize_label): Declare.
3406 * darwin.c (darwin_globalize_label): New function.
3407 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
3408 (ASM_GLOBALIZE_LABEL): Delete.
3409 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
3410 * dsp16xx.c (asm_output_common): Use target hook.
3411 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3412 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
3413 (GLOBAL_ASM_OP): Define.
3414 * i370.c (i370_globalize_label): New function.
3415 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
3416 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
3417 * i386.c (ix86_asm_file_end): Use target hook.
3418 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
3419 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3420 * ia64.c (ia64_asm_output_external): Likewise.
3421 * ia64/sysv4.h: Update comment.
3422 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3423 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3424 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
3425 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3426 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
3427 * mmix-protos.h (mmix_asm_globalize_label): Delete.
3428 * mmix.c (mmix_asm_globalize_label): Likewise.
3429 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
3430 (GLOBAL_ASM_OP): Define.
3431 * ns32k.c (ns32k_globalize_label): New function.
3432 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
3433 (ASM_GLOBALIZE_LABEL): Delete.
3434 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
3435 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
3436 * pa.c (pa_globalize_label): New function.
3437 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
3438 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
3439 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
3440 (GLOBAL_ASM_OP): Define.
3441 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
3442 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3443 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
3444 (GLOBAL_ASM_OP): Define.
3445 * v850.c (v850_output_aligned_bss): Use target hook.
3446 * vax.c (vms_globalize_label): New function.
3447 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
3448 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
3449 (GLOBAL_ASM_OP): Define.
3450 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
3451 * doc/tm.texi: Update docs.
3452 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
3453 target hook.
3454 * final.c (output_alternate_entry_point): Likewise.
3455 * hooks.c (hook_FILEptr_constcharptr_void): New function.
3456 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
3457 * output.h (assemble_global): Delete.
3458 (default_globalize_label): Declare.
3459 * system.h (ASM_GLOBALIZE_LABEL): Poison.
3460 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3461 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
3462 * target.h (gcc_target): Add globalize_label member.
3463 * varasm.c (asm_output_bss, asm_output_aligned_bss,
3464 globalize_decl): Use target hook.
3465 (assemble_global): Delete.
3466 (default_globalize_label): New function.
3468 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3470 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
3472 2002-08-20 Devang Patel <dpatel@apple.com>
3473 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
3475 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3477 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3478 * arm.c (thumb_output_function_prologue): Likewise.
3479 * avr.c (print_operand): Likewise.
3480 * c4x.c (c4x_print_operand): Likewise.
3481 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3482 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3483 * cris.c (cris_target_asm_function_prologue,
3484 cris_asm_output_mi_thunk): Likewise.
3485 * h8300.c (print_operand): Likewise.
3486 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3487 * ip2k.c (print_operand): Likewise. Fix format specifier.
3488 * m68hc11.c (asm_print_register, print_operand,
3489 print_operand_address): Use stdio instead of asm_fprintf.
3490 (print_operand_address): Fix format specifier.
3491 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3492 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3493 asm_fprintf.
3494 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3495 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3496 * m68k.c (m68k_output_function_prologue,
3497 m68k_output_function_epilogue, print_operand): Likewise.
3498 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3499 Likewise. Fix format specifier.
3500 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3501 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3502 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3504 2002-08-15 Eric Christopher <echristo@redhat.com>
3505 Jeff Knaggs <jknaggs@redhat.com>
3507 * config.gcc (mipsisa64sr71k-elf): New target.
3508 * config/mips/sr71k.md: New file.
3509 * config/mips/mips.md: Use it.
3510 (rot*): Add sr71k specifics.
3511 * config/mips/t-sr71k: New file.
3512 * config/mips/mips.h (sr71k): New cpu.
3513 (TARGET_SR71K): Use it.
3514 (TUNE_SR71K): Ditto.
3515 (GENERATE_BRANCHLIKELY): Ditto.
3516 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3517 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3518 * config/mips/mips.c (sr71k): New cpu.
3519 (mips_use_dfa_pipeline_interface): Use.
3521 2002-08-15 Eric Christopher <echristo@redhat.com>
3522 Richard Sandiford <rsandifo@redhat.com>
3523 Aldy Hernandez <aldyh@redhat.com>
3524 Graham Stott <grahams@redhat.com>
3525 Michael Meissner <meissner@redhat.com>
3526 Gavin Romig-Koch <gavin@redhat.com>
3527 Ken Raeburn <raeburn@cygnus.com>
3528 Alexandre Oliva <aoliva@redhat.com>
3530 * config.gcc (mips64vr-elf): New target.
3531 * config/mips/5400.md: New file.
3532 * config/mips/5500.md: Ditto.
3533 * config/mips/mips.md: Use them.
3534 (frsqrt): New.
3535 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3536 cpus.
3537 (mips_issue_rate): Use them.
3538 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3539 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3540 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3541 cpus.
3542 (TARGET_MIPSx): Use them.
3543 (TUNE_MIPSx): Ditto.
3544 (GETNATE_MULT3_SI): Ditto.
3545 (ISA_HAS_BRANCHLIKELY): Ditto.
3546 (ISA_HAS_CONDMOVE): Ditto.
3547 (ISA_HAS_NMADD_NMSUB): Ditto.
3548 (ISA_HAS_MULHI): New. Ditto.
3549 (ISA_HAS_MULS): Ditto.
3550 (ISA_HAS_MSAC): Ditto.
3551 (ISA_HAS_MACC): Ditto.
3552 (ISA_HAS_ROTR_SI): Ditto.
3553 (ISA_HAS_ROTR_DI): Ditto.
3554 (RTX_COSTS): Use.
3556 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3558 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3559 at head.
3560 (remove_dup_nonsys_dirs): New function.
3561 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3562 (merge_include_chains): Remove non-system include directories from
3563 quote and bracket include chains when they duplicate equivalent system
3564 directories.
3565 * doc/cpp.texi (-I): Update.
3566 * doc/cppopts.texi (-I): Update.
3567 * doc/install.texi (--with-local-prefix): Further document usage of
3568 this option.
3569 * doc/invoke.texi (-I): Update.
3571 2002-08-20 Richard Henderson <rth@redhat.com>
3573 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3574 (emit_block_move): Split out subroutines.
3575 (emit_block_move_via_movstr): New.
3576 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3577 (emit_block_move_libcall_fn): New. Construct function prototype for
3578 bcopy as well.
3579 (clear_storage): Split out subroutines.
3580 (clear_storage_via_clrstr): New.
3581 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3582 (clear_storage_libcall_fn): New. Construct function prototype for
3583 bzero as well.
3584 (emit_push_insn): Use emit_block_move.
3585 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3586 (store_constructor): Likewise.
3588 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3590 * objc/objc-act.c (building_objc_message_expr): Rename to
3591 current_objc_message_selector.
3593 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3595 * objc/objc-act.c (build_ivar_chain): Remove.
3596 (objc_copy_list): Likewise.
3597 (get_class_ivars): Inline call to removed build_ivar_chain
3598 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3599 slot; use that slot (rather than CLASS_IVARS) when accessing
3600 ivars for base classes. Call copy_list and chainon instead of
3601 objc_copy_list.
3602 (build_private_template): Call get_class_ivars instead of
3603 build_ivar_chain.
3604 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3605 (continue_class): Call get_class_ivars instead of
3606 build_ivar_chain.
3607 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3608 of DECL_BIT_FIELD (which may have been cleared).
3609 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3611 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3613 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3614 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3615 in output file.
3616 (output_internal_min_issue_delay_func): Initialize variable in
3617 output file.
3619 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3621 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3622 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3624 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3625 Steve Ellcey <sje@cup.hp.com>
3627 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3628 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3629 * explow.c (trunc_int_for_mode): Abort when the mode is not
3630 a scaler integer mode.
3631 * combine.c (expand_compound_operation): Don't expand Vector
3632 or Complex modes into shifts.
3633 (expand_field_assignment): Don't do bitwise arithmatic and
3634 shifts on Vector or Complex modes.
3635 (simplify_comparison): Don't call trunc_int_for_mode
3636 for VOIDmode.
3637 * recog.c (general_operand): Likewise.
3638 (immediate_operand): Likewise.
3639 (nonmemory_operand): Likewise.
3641 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3643 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3644 multi-instruction SImode constant. Add REG_EQUAL note.
3645 * config/rs6000/rs6000.md (movsi splitter): Use
3646 rs6000_emit_set_const.
3648 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3650 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3651 the macro test controlling its use.
3653 2002-08-18 H.J. Lu (hjl@gnu.org)
3655 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3656 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3657 gnu_ld=yes.
3658 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3659 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3660 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3661 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3662 here.
3663 (cris-*-linux*): Remove setting thread_file here.
3665 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3667 PR preprocessor/7602
3668 * cppinit.c (path_include): Treat the system environment
3669 variables as being cxx_aware.
3671 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3673 * c-decl.c (flexible_array_type_p): New function.
3674 (grokdeclarator, finish_struct): Use it.
3675 * doc/extend.texi: Document constraints on use of structures with
3676 flexible array members.
3678 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3680 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3681 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3682 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3684 2002-08-16 Stan Shebs <shebs@apple.com>
3686 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3687 for ObjC with -fnext-runtime.
3688 * doc/cpp.texi: Document it.
3690 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3692 * doc/install.texi (Final installation): Replace links to individual
3693 build status pages with a link to a common page that lists them all.
3695 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3697 * doc/invoke.texi: Fix typo.
3699 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3701 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3703 2002-08-16 Andrew Haley <aph@redhat.com>
3705 * tree-inline.c: Add includes for Java inliner.
3706 (remap_decl): Don't handle anonymous types for Java.
3707 (remap_block): Add handling for Java trees.
3708 (copy_scope_stmt): Conditionalize for non-Java use only.
3709 (copy_body_r): Handle Java trees. Add handling for
3710 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3711 (initialize_inlined_parameters): Handle Java trees.
3712 (declare_return_variable): Likewise.
3713 (expand_call_inline): Handle Java trees.
3714 (walk_tree): Likewise.
3715 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3716 (add_stmt_to_compound): New function.
3718 2002-08-15 Richard Henderson <rth@redhat.com>
3720 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3721 (NOCOMMON_FLAG): New substitution point.
3722 (GCC_WARN_CFLAGS): Include it.
3723 * configure.in (ac_checking): Set nocommon_flag.
3724 (nocommon_flag): New substitution point.
3726 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3728 * c-tree.h (skip_evaluation): Move declaration...
3729 * c-common.h: ... here.
3730 * c-typeck.c (build_external_ref): Don't assemble_external nor
3731 mark a tree as used if skip_evaluation is set.
3732 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3733 around TYPEOF.
3734 (typespec_nonreserved_nonattr): Use it.
3736 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3738 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3739 (xcoff_debug_hooks): Update end_prologue.
3740 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3741 * debug.h (end_prologue): Add file arg.
3742 (end_epilogue): Add line and file args.
3743 (dwarf2out_end_epilogue): Add line and file args.
3744 (vmsdbgout_after_prologue): Remove.
3745 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3746 (dwarf2_debug_hooks): Update end_prologue.
3747 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3748 (dwarfout_end_prologue): Add file arg.
3749 * final.c (vmsdbgout_after_prologue): Remove
3750 (final_end_function): Update end_epilogue call.
3751 (final_scan_insn): Update end_prologue call.
3752 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3753 (sdbout_end_prologue): Add file arg.
3754 (sdb_debug_hooks): Update end_prologue.
3755 (sdb_begin_prologue): Update sdbout_end_prologue call.
3756 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3757 vmsdbgout_end_function.
3758 (vmsdbgout_end_prologue): New function renamed from
3759 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3760 (vmsdbgout_end_function): New function.
3761 (vmsdbgout_end_epilogue): Add line and file args. Call
3762 vmsdbgout_source_line.
3763 (write_pclines): Write only valid line numbers.
3764 (write_srccorr): Don't write source correlation records if 0 lines.
3765 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3767 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3769 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3770 (_Unwind_Internal_Ptr): 32 bit version for use in
3771 read_encoded_value_with_base.
3772 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3773 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3774 right size.
3776 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3778 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3779 signed/unsigned warnings.
3781 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3782 record_reg_classes): Likewise.
3784 * reload.c (reload_inner_reg_of_subreg, push_reload,
3785 find_reloads_address_1): Likewise.
3787 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3789 * rs6000.c (output_mi_thunk): Return to function section on
3790 TARGET_ELF.
3792 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3794 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3796 * config/s390/s390.c (legitimize_address): Optimize loading
3797 of large displacements.
3799 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3801 * config/alpha/alpha-protos.h: Update.
3803 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3804 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3805 (alpha_linkage_symbol_p): New static function.
3806 (print_operand_address): Print linkage operand.
3808 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3809 variables.
3810 (reloc_kind): New enum.
3811 (struct alpha_funcs): New struct.
3812 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3814 (alpha_need_linkage): Rewrite.
3815 (alpha_use_linkage): New global function.
3816 (alpha_write_linkage): Rewrite and make static.
3817 (alpha_write_one_linkage): Rewrite
3819 (alpha_start_function): Remove procedure descriptor output.
3820 (alpha_end_function): Write linkages at end of each function.
3822 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3823 (call_vms_1, call_value_vms_1): Rewrite.
3825 * config/alpha/vms.h (ASM_FILE_END): Remove.
3827 2002-08-14 Richard Henderson <rth@redhat.com>
3829 * ggc-page.c (RTL_SIZE): New.
3830 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3831 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3833 2002-08-14 Richard Henderson <rth@redhat.com>
3835 * calls.c: Include target.h.
3836 * Makefile.in (calls.o): Update.
3838 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3839 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3841 2002-08-14 Richard Henderson <rth@redhat.com>
3843 * Makefile.in (LOOSE_WARN): Add -fno-common.
3844 * c-common.h (constant_string_class_name): Add missing extern.
3846 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3848 PR preprocessor/7358
3849 * c-opts.c (check_deps_environment_vars): Ignore main file
3850 for SUNPRO_DEPENDENCIES.
3851 * cppfiles.c (stack_include_file): Ignore main file if
3852 appropriate.
3853 * cpplib.h (struct cpp_options): New member in deps.
3854 * doc/cppenv.texi: Update.
3856 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3858 PR preprocessor/7526
3859 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3861 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3863 * doc/invoke.texi (-a): Remove documentation.
3864 (-fprofile-arcs): Remove reference to -a, -ax options.
3865 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3867 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3869 Fix PR/7566
3870 * c-semantics.c (genrtl_case_label): Don't (mis)use
3871 warning_with_decl.
3873 2002-08-14 Dale Johannesen <dalej@apple.com>
3875 * explow.c (emit_stack_restore): Emit memory clobbers
3876 preceding the stack pop, to prevent the scheduler from
3877 moving refs to variable arrays below this pop.
3878 * reload1.c (reload): Preserve these clobbers for sched2.
3879 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3881 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3883 * c-opts.c (c_common_post_options): Correct test.
3885 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3887 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3888 order in call to fprintf.
3890 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3892 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3894 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3896 * reload.c (find_reloads): Handle constraint letters marked by
3897 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3898 (alternative_allows_memconst): Likewise.
3899 * reload1.c (maybe_fix_stack_asms): Likewise.
3900 * recog.c (asm_operand_ok, preprocess_constraints,
3901 constrain_operands): Likewise.
3902 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3903 * local-alloc.c (block_alloc, requires_inout): Likewise.
3904 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3906 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3907 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3908 * doc/tm.texi: Document these two new target macros.
3910 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3911 valid operands.
3912 (q_constraint): New function.
3913 config/s390/s390-protos.h (q_constraint): Declare it.
3914 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3915 (EXTRA_MEMORY_CONSTRAINT): New macro.
3917 * config/s390/s390.md: Throughout the machine description,
3918 replace all instances of the constraint combinations 'Qo'
3919 or 'oQ' with simply 'Q'.
3921 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3923 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3924 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3925 (LIBGCC2_CFLAGS): Compile with -mrelax.
3927 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3929 * doc/invoke.texi: Document -minmax for 68HC12.
3931 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3932 ("uminqi3"): Likewise.
3933 ("uminhi3", "umaxhi3"): Likewise.
3935 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3936 (TARGET_MIN_MAX): Define.
3937 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3939 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3941 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3942 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3944 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3945 (ret, declare, farsym): New gas macros.
3946 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3947 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3948 and declare the symbol far when compiled with -mlong-calls.
3949 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3950 far handler using jsr/bsr.
3952 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3953 (jsr): New macro to transform a 'jsr' into a 'call'.
3955 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3957 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3959 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3960 -mlong-calls is specified.
3961 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3962 assembler directives.
3963 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3964 (TARGET_SWITCHES): Add -mlong-calls options.
3965 (current_function_far): Declare.
3967 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3968 into account the page register saved on the stack.
3969 (m68hc11_override_options): Take into account -mlong-calls option.
3970 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3972 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3973 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3974 ("*return_16bit"): Likewise.
3975 ("*return_void"): Likewise.
3976 ("call", "call_value"): Use call for a far function call.
3978 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3980 * toplev.c (parse_options_and_default_flags): Don't call
3981 post_options here.
3982 (general_init): Initialize GC, pools and tree hash here,
3983 instead of lang_independent_init.
3984 (lang_independent_init): Rename backend_init.
3985 (do_compile): Call post_options hook; exit early if there
3986 have been errors after switch processing.
3987 (toplev_main): Update.
3989 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3991 * c-pretty-print.h: Guard against multiple inclusion.
3992 Robustify macros.
3993 (pp_c_attributes): Declare.
3994 * c-pretty-print.c (pp_c_attributes): New function.
3996 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3998 * m68k.c (m68k_output_function_prologue,
3999 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
4000 and NEWS/MOTOROLA.
4001 * genattrtab.c: Remove dpx2 comment.
4002 * libgcc2.c (__enable_execute_stack): Delete versions for
4003 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
4004 sony_news/SYSTYPE_BSD.
4005 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
4006 __gmicro__, __i860__, __NeXT__ and __pyr__.
4007 * rtl.h: Remove convex comment.
4008 * varasm.c: Likewise.
4010 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4012 * c-opts.c (lang_flags): Const-ify.
4013 * ra-build.c (undef_table): Likewise.
4014 * ra.c (eliminables): Likewise.
4016 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4018 * tree.h: Guard against multiple inclusion.
4020 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
4022 * reload1.c (reload_cse_simplify): Before checking
4023 REG_FUNCTION_VALUE_P, check REG_P.
4025 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
4027 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
4029 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4031 * c-opts.c (c_common_init_options): Extra braces needed.
4033 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4035 * sh.c (sh_init_builtins): Add PARAMS to declaration.
4036 (sh_media_init_builtins, sh_expand_builtin): Likewise.
4037 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
4038 (sh_expand_binop_v2sf): Likewise.
4039 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
4040 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
4041 (sh_initialize_trampoline): Likewise.
4043 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
4045 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
4046 new condition code modes.
4047 s390.c (s390_match_ccmode_set): Handle those new CC modes.
4048 (s390_select_ccmode): Likewise.
4049 (s390_branch_condition_mask): Likewise.
4051 * s390-protos.h (s390_tm_ccmode): Declare.
4052 s390.c (s390_tm_ccmode): New function.
4053 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
4055 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
4056 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
4057 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
4059 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
4060 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
4061 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
4062 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
4063 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
4065 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
4066 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
4067 "*cmpqi_ccs_0"): Remove, replace by ...
4068 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
4069 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
4070 "*tstqi", "*tstqi_cconly"): ... these new patterns.
4072 ("*cmpsidi_ccs"): Remove, replace by ...
4073 ("*cmpsi_ccs_sign"): ... this new pattern.
4074 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
4076 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
4077 ("*cli"): ... this new pattern.
4079 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
4080 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
4081 New patterns.
4082 ("adddi3_64"): Rename to "*adddi3_64".
4083 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
4084 ("adddi3"): Adapt expander.
4086 ("*addsi3_cc"): Allow "general_operand" for operand 2.
4087 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4088 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
4090 ("addhi3", "addqi3"): Remove, replace by ...
4091 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
4093 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
4094 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
4095 ("subdi3"): Replace by insn and splitter "*subdi3_31".
4096 ("subdi3"): New expander.
4098 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
4100 ("subhi3", "subqi3"): Remove, replace by ...
4101 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
4103 ("*muldi3_sign"): New pattern.
4104 ("muldi3"): Do not clobber CC.
4105 ("mulsi3"): Likewise.
4106 ("mulsi_6432"): Likewise.
4108 2002-08-13 Denis Chertykov <denisc@overta.ru>
4110 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
4111 which can change CC0.
4113 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
4115 * gcse.c (adjust_libcall_notes): New function.
4116 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
4118 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
4120 * libgcc2.c (L_bb): Remove unneeded #includes.
4121 (__global_counters, __gthreads_active): Remove unused globals.
4122 (__bb_exit_func): Merge counts into files rather than appending.
4123 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
4124 (ALL_CFLAGS): ... to here.
4126 2002-08-13 Denis Chertykov <denisc@overta.ru>
4128 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
4129 (function_epilogue): Don't calculate function size.
4130 (ip2k_set_compare): Don't use lookup_const_double.
4131 (asm_file_start): Initialization of commands_in_file removed.
4132 (asm_file_end): Output of commands_in_file removed.
4134 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
4135 __INT_MAX__.
4137 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4139 * c-opts.c (c_common_init_options): Check option array is
4140 sorted if checking enabled.
4142 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
4144 * c-pretty-print.c: #include "c-tree.h".
4145 (pp_c_simple_type_specifier): Tweak.
4146 (pp_c_storage_class_specifier): New.
4147 (pp_c_function_specifier): Likewise.
4148 (pp_c_declaration_specifiers): Likewise.
4149 (pp_c_init_declarator): Likewise.
4150 (pp_c_declaration): Likewise.
4151 (pp_c_direct_declarator): Stub.
4152 (pp_c_declarator): Likewise.
4153 (pp_c_parameter_declaration): Likewise.
4155 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4157 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
4158 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
4159 struct deferred_opt): New.
4160 (COMMAND_LINE_OPTIONS): Add -M*.
4161 (missing_arg): Update.
4162 (c_common_decode_option): Handle -M*.
4163 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
4164 don't call cpp_post_options.
4165 (c_common_finish, check_deps_environment_vars): Update.
4166 * cppfiles.c (stack_include_file, handle_missing_header): Update.
4167 * cpphash.h (CPP_PRINT_DEPS): Remove.
4168 * cppinit.c: Don't include version.h.
4169 (cpp_create_reader): Don't call deps_init. Initialize
4170 warn_long_long.
4171 (cpp_read_main_file): Init deps if necessary.
4172 (cpp_destroy): Conditionally free deps.
4173 (cpp_finish): Update.
4174 (no_tgt): Remove.
4175 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
4176 (cpp_post_options): Rename post_options.
4177 * cpplib.h (struct cpp_options): Remove some dependency options;
4178 move others to a new structure.
4179 (cpp_post_options): Remove.
4180 (cpp_finish): Comment.
4181 * fix-header.c (read_scan_file): Don't call cpp_post_options.
4183 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4185 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
4186 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
4187 MMIX_rR_REGNUM as clobbered.
4188 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
4190 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
4192 * diagnostic.h (output_formatted_scalar): Rename from
4193 output_formatted_integer.
4194 * diagnostic.def: Add DK_DEBUG.
4195 * diagnostic.c (output_decimal): Adjust.
4196 (output_long_decimal): Likewise.
4197 (output_unsigned_decimal): Likewise.
4198 (output_octal): Likewise.
4199 (output_long_octal): Likewise.
4200 (output_hexadecimal): Likewise.
4201 (output_long_hexadecimal): Likewise.
4202 * c-pretty-print.c (pp_c_type_specifier): New function.
4203 (pp_c_specifier_qualifier_list): Likewise.
4204 (pp_c_abstract_declarator): Likewise.
4205 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
4207 2002-08-12 David Edelsohn <edelsohn@gnu.org>
4209 * doc/trouble.texi (Disappointments): Add static constructor and
4210 destructor dependency information for AIX.
4212 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4214 * cpphash.h (struct printer): New from cppmain.c.
4215 (cpp_reader): New member.
4216 * cppmain.c (struct printer): Move to cpphash.h.
4217 (options, print): Remove.
4218 (account_for_newlines, print_line, maybe_print_line,
4219 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
4220 scan_translation_unit_trad, cb_line_change, cb_ident,
4221 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
4222 cb_def_pragma): Make reentrant.
4224 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4226 * real.c (ieee_64): Always define.
4227 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4228 (dec_h): Not used yet, hide it.
4229 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
4230 macro controlling use.
4231 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4233 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4235 * i386.md (tablejump): Sign extend the operand.
4236 * i386.c (classify_argument): Fix missed case from previous patch.
4238 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4240 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
4241 to c-copts.c.
4242 (warn_multichar): Die.
4243 (cb_register_builtins): Export.
4244 * c-common.h (warn_multichar, preprocess_file): Remove.
4245 (cb_register_builtins): New.
4246 * c-lang.c (c_init): Remove.
4247 (LANG_HOOKS_INIT): Use c_objc_common_init.
4248 * c-lex.c (init_c_lex): Don't canonicalize filename.
4249 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
4250 (preprocess_file): Make static. Update for cpplib.
4251 (c_common_decode_option): Remove warn_multichar. Use in_fname.
4252 (c_common_post_options): Set some cpp options here.
4253 (c_common_init): Move from c-common.c.
4254 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
4255 * cpplib.h (struct cpp_options): Remove in_fname.
4256 (cpp_preprocess_file): Update.
4257 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
4259 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4261 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
4263 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4265 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
4266 backslash in comment preceeding macro definition.
4267 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
4268 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
4269 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
4271 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4273 * expr.c (store_expr): In condition for checking if value is
4274 generated in TARGET, move call to expr_size last.
4276 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4278 * c-common.c (c_common_init): Call preprocess_file instead.
4279 (c_common_finish): Move to c-opts.c.
4280 * c-common.h (preprocess_file): new.
4281 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
4282 check_deps_environment_vars, c_common_finish): New.
4283 (c_common_decode_option): Update for out_fname and dependencies.
4284 * cppinit.c (init_dependency_output, output_deps): Remove.
4285 (cpp_destroy): Update prototype.
4286 (cpp_add_dependency_target): New.
4287 (cpp_read_main_file): Don't overlay a buffer.
4288 (cpp_finish): Take a deps output stream and write deps to it.
4289 Return the error count.
4290 (cpp_post_options): Don't canonicalize out_fname, or do anything
4291 with dependencies.
4292 * cpplib.h (struct cpp_options): Remove out_fname and
4293 preprocess_only.
4294 (cpp_add_dependency_target): New.
4295 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
4296 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
4297 set preprocess_only. Don't handle the output stream directly.
4299 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4301 * dsp16xx.c (print_operand): Fix format specifier.
4302 * dsp16xx.md: Avoid automatic aggregate initialization.
4303 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
4304 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
4305 integer constant modifier.
4306 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
4307 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
4308 guards.
4309 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
4310 * v850.c (v850_select_section): Mark parameter with
4311 ATTRIBUTE_UNUSED.
4312 * global.c (global_alloc): Const-ify.
4313 * ra-colorize.c (hardregset_to_string): Fix format specifier.
4315 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4317 * darwin-c.c (darwin_pragma_options): Const-ify.
4318 * darwin.c (machopic_non_lazy_ptr_name,
4319 machopic_validate_stub_or_non_lazy_ptr): Likewise.
4320 (machopic_indirect_data_reference): Wrap variables in macros
4321 controlling their use.
4322 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
4323 (machopic_select_section): Use parentheses around && within ||.
4324 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
4326 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4328 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
4329 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4330 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
4331 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
4332 mdr_try_remove_redundant_insns, track_w_reload,
4333 mdr_try_wreg_elim): Make function static to match prototype.
4334 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
4335 parameter with ATTRIBUTE_UNUSED.
4337 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4339 * arc.c (arc_init): Don't use ISO C style function definitions.
4340 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
4341 arm_get_strip_length, arm_strip_name_encoding): Likewise.
4342 * avr.h (progmem_section): Likewise.
4343 * h8300.c h8300_asm_insn_count): Likewise.
4344 * m32r.c (init_idents): Likewise.
4345 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
4346 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
4347 * xtensa.c (xtensa_build_va_list): Likewise.
4349 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4351 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
4352 * c-opts.c (parse_option): Rename find_opt.
4353 (set_std_c99): New function.
4354 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
4355 (missing_arg): Remove OPT_std_bad. Handle -o.
4356 (c_common_decode_option): Handle input and output file names,
4357 -o and -remap. Clean up -std= handling.
4358 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
4359 (cpp_handle_option): Similarly. Don't handle filenames.
4361 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4363 * i386.c (classify_argument): Fix computing of field's offsets.
4365 2002-08-11 Andreas Jaeger <aj@suse.de>
4367 PR target/7531:
4368 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
4370 2002-08-10 Ziemowit Laski <zlaski@apple.com>
4372 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
4373 reference to clk_objective_c with flag_objc.
4374 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
4375 Likewise.
4376 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4378 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
4380 * c-opts.c (set_std_cxx98, set_std_c89): New.
4381 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4382 (c_common_decode_option): Handle new switches from cppinit.c.
4383 Add -std=gnu++98.
4384 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
4385 (no_arg, no_num): Remove.
4386 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
4387 switches apart from -lang-objc and lang-asm.
4388 (cpp_handle_option): Similarly.
4389 * cpplib.h (cpp_set_lang): New.
4390 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
4391 -std=gnu++98.
4392 * objc/lang-specs.h: Remove -ansi.
4394 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4395 Graham Stott
4397 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
4398 errors.
4400 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4402 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
4403 emit_jump_insn): Fix uninitialized variable.
4404 * gcov.c (init_line_info): Likewise.
4405 * genautomata.c (transform_3): Add braces around ambiguous
4406 else.
4407 * ifcvt.c (cond_exec_process_insns): Mark parameter with
4408 ATTRIBUTE_UNUSED.
4409 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
4410 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
4411 variable.
4413 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
4414 warnings in output files.
4416 2002-08-09 Ziemowit Laski <zlaski@apple.com>
4418 * c-common.c (flag_objc): New.
4419 * c-common.h (c_language_kind): Get rid of clk_objective_c
4420 enum value.
4421 (flag_objc): New extern declaration.
4422 * c-decl.c (implicitly_declare): Call objc_check_decl
4423 instead of maybe_objc_check_decl.
4424 (finish_decl): Likewise.
4425 (grokfield): Likewise.
4426 (finish_struct): Likewise.
4427 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
4428 (maybe_objc_comptypes): Rename to objc_comptypes.
4429 (maybe_building_objc_message_expr): Rename to
4430 objc_message_selector.
4431 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
4432 replace with flag_objc as needed.
4433 * c-opts.c (c_common_init_options): Likewise.
4434 (c_common_decode_option): Likewise.
4435 * c-parse.in (init_reswords): Likewise.
4436 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
4437 (maybe_objc_comptypes): Rename to objc_comptypes.
4438 (maybe_building_objc_message_expr): Rename to
4439 objc_message_selector.
4440 * c-typeck.c (comptypes): Call objc_comptypes instead of
4441 maybe_objc_comptypes, and/or objc_message_selector instead of
4442 maybe_building_objc_message_expr.
4443 (comp_target_types): Likewise.
4444 (convert_for_assignment): Likewise.
4445 (warn_for_assignment): Likewise.
4446 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
4447 independently of those for other languages.
4448 * objc/objc-act.c (maybe_objc_comptypes): Delete.
4449 (maybe_objc_check_decl): Delete.
4450 (maybe_building_objc_message_expr): Rename to
4451 objc_message_selector.
4452 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
4453 clk_objective_c; set flag_objc flag.
4455 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4457 * ifcvt.c (find_if_case_2): Test correct basic block for size.
4459 2002-08-09 Dale Johannesen <dalej@apple.com>
4461 * config/rs6000/rs6000.md: Add sibcall patterns.
4462 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
4463 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
4464 Rewritten to handle sibcalls.
4465 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
4466 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
4468 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4470 * profile.c (da_file_name): New static var.
4471 (init_branch_prob): Initialize it.
4472 (end_branch_prob): Remove da file.
4474 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
4475 * configure.in (coverage_flags): Default to nothing.
4476 * configure: Rebuilt.
4478 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4480 * Makefile.in (c-opts.o): Update
4481 * c-opts.c: Include intl.h.
4482 (print_help): Move from cppinit.c. Remove unused options.
4483 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4484 (missing_arg): Complain for switches without an argument.
4485 (c_common_decode_option): Reject missing joined arguments.
4486 Handle new switches from cppinit.c.
4487 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4488 (cpp_handle_option): Similarly.
4489 (print_help): Moved to c-opts.c.
4490 * cpplib.h (struct cpp_options): Remove help_only.
4491 * gcc.c (cpp_unique_options): Remove -$.
4492 * doc/cppopts.texi: Undocument -h.
4494 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4496 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4497 legitimate constant.
4498 (legitimate_pic_operand_p): Neither pic operand.
4499 (legitimate_address_p): But legitimate address.
4500 (get_thread_pointer): Generate MEM/u instead of CONST around
4501 UNSPEC_TP.
4502 (print_operand): Remove printing of UNSPEC_TP.
4503 (print_operand_address): And print it here.
4505 2002-08-08 Devang Patel <dpatel@apple.com>
4507 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4508 when -Wselector is used,if method for which selector is being
4509 created does not exist.
4511 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4513 * config/sh/sh.c (prepare_move_operands): Only call
4514 target_reg_operand if TARGET_SHMEDIA.
4516 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4518 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4519 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4520 two patches.
4521 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4523 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4524 Richard Henderson <rth@redhat.com>
4526 * emit-rtl.c (gen_rtx_REG): After reload, only return
4527 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4529 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4531 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4532 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4533 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4534 macro.
4536 2002-08-08 Adam Nemet <anemet@lnxw.com>
4538 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4539 register.
4540 (thumb_expand_prologue): Likewise.
4541 (thumb_output_function_prologue): Likewise.
4542 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4543 the additional push of the PIC register.
4545 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4547 * configure.in (enable_coverage): New enable switch.
4548 * configure: Rebuilt.
4549 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4550 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4551 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4552 (mostlyclean): Remove coverage files.
4553 * doc/install.texi: Document enable_coverage.
4555 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4556 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4557 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4558 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4559 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4560 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4561 files.
4563 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4565 * c-opts.c (cpp_opts): New.
4566 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4567 (c_common_decode_options): Handle cpplib switches.
4568 (c_common_init_options): Set cpp_opts.
4569 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4570 (cpp_handle_option): Similarly.
4572 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4574 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4575 (TARGET_ALTIVEC_ABI): Same.
4576 (TARGET_ALTIVEC_VRSAVE): Same.
4578 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4579 icode not CODE_FOR_nothing. Change switch to if.
4581 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4583 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4585 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4587 * stor-layout.c (place_union_field): For bitfields if
4588 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4589 TYPE_USER_ALIGN.
4591 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4593 * pa.c (struct deferred_plabel): Constify name field.
4595 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4597 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4599 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4601 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4602 local_prefix are the same.
4603 * configure: Rebuilt.
4605 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4606 Richard Henderson <rth@redhat.com>
4608 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4609 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4610 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4611 (place_field): Likewise.
4612 * config/i386/i386.c (x86_field_alignment): Don't check
4613 DECL_USER_ALIGN here.
4614 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4615 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4616 prototype.
4617 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4618 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4619 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4620 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4621 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4622 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4624 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4626 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4627 * c-common.c: Don't include tree-inline.h.
4628 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4629 * c-common.h (c_common_decode_option): New.
4630 * c-decl.c (c_decode_option): Remove.
4631 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4632 * c-opts.c: New file.
4633 * c-tree.h (c_decode_option): Remove.
4634 * doc/passes.texi: Update.
4635 * objc/objc-act.c (objc_decode_option): Remove.
4636 * objc/objc-act.h (objc_decode_option): Remove.
4637 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4638 c_common_decode_option.
4640 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4642 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4643 dependency on TARGET_DOUBLE_FLOAT.
4645 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4647 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4648 overwrite callee-save registers. Fix comment.
4650 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4652 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4653 in target_flags based on ISA, if it was not set on the command
4654 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4655 support Branch Likely instructions.
4656 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4657 (TARGET_BRANCHLIKELY): Likewise.
4658 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4659 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4660 ISA_HAS_BRANCHLIKELY.
4661 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4662 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4663 -mno-branch-likely options.
4665 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4667 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4669 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4670 $(GCONFIG_H).
4672 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4674 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4675 declarations.
4677 * testsuite/gcc.dg/tls/diag-3.c: New.
4679 2002-08-06 Dale Johannesen <dalej@apple.com>
4681 * c-common.c (fname_decl): Use line number 0 for
4682 __func__, to avoid confusing debuggers.
4684 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4686 * gcov.c: Tidy.
4687 (struct line_info, struct coverage): New structures.
4688 (gcov_file_name, gcov_file): Remove globals.
4689 (output_data): Take source file parameter. Fix memory leak. Break
4690 up into ...
4691 (init_line_info, output_line_info, make_gcov_file_name,
4692 accumulate_branch_counts): ... here.
4693 (calculate_branch_probs, function_summary): Adjust.
4694 (main): Adjust.
4695 (function_*): Remove global variables.
4697 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4699 * dwarf2out.c: Remove unused macros.
4701 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4703 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4705 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4707 * cppinit.c (struct lang_flags): Rename trigraphs std.
4708 (set_lang): Update.
4709 * cpplib.h (struct cpp_options): New member std.
4710 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4711 (collect_args): Flag whether to swallow a possible future
4712 comma pasted with varargs.
4713 (replace_args): Use this flag.
4714 * doc/cpp.texi: Update varargs extension documentation.
4716 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4718 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4720 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4722 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4723 and MODE_CLASS_INT modes.
4725 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4727 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4728 --{enable,disable}-threads is given to configure.
4729 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4730 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4731 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4732 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4733 Remove thread_file setting here.
4735 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4737 * doc/install.texi (Binaries): Update Bull Freeware URL.
4739 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4741 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4743 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4745 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4747 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4749 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4750 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4752 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4754 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4755 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4756 drectve_section): Define.
4757 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4758 * config/i386/interix.c: Remove.
4760 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4762 * attribs.c: Don't include obstack.h.
4763 * builtins.c: Likewise.
4764 * cfganal.c: Likewise.
4765 * cfgbuild.c: Likewise.
4766 * cfgcleanup.c: Likewise.
4767 * emit-rtl.c: Likewise.
4768 * loop.c: Likewise.
4769 * stmt.c: Likewise.
4771 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4773 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4775 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4777 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4779 * doc/invoke.texi: Remove duplicated paragraph describing
4780 TARGET_SWITCHES.
4782 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4784 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4785 * collect2.h (permanent_obstack): Delete declaration.
4786 * collect2.c (permanent_obstack): Delete definition.
4787 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4788 * expr.c: Don't include obstack.h.
4789 (permanent_obstack): Delete declaration.
4790 * function.c: Don't include obstack.h.
4791 (permanent_obstack): Delete declaration.
4792 * integrate.c: Don't include obstack.h.
4793 (function_maybepermanent_obstack): Delete declaration.
4794 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4795 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4796 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4797 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4798 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4799 of permalloc, expralloc, perm_calloc.
4800 * tree.c (permanent_obstack): Delete definition.
4801 (init_ttree): Rename from init_obstacks.
4802 (permalloc): Delete.
4803 (perm_calloc): Delete.
4804 (dump_tree_statistics): Don't print information about
4805 permanent_obstack.
4806 * varasm.c (assemble_start_function): Use xstrdup instead of
4807 permalloc/strcpy.
4808 (assemble_variable): Likewise.
4809 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4810 permalloc.
4811 (unicosmk_add_extern): Likewise.
4812 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4813 (c4x_global_label): Likewise.
4814 * config/frv/frv.c (frv_encode_section_info): Likewise.
4815 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4816 (i386_pe_record_exported_symbol): Likewise.
4817 * config/mips/mips.c (mips_output_external): Likewise.
4818 (mips_output_external_libcall): Likewise.
4819 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4820 (output_call): Use ggc_strdup instead of allocating on
4821 permanent_obstack.
4822 * config/romp/romp.c: Include ggc.h.
4823 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4824 intead of permanent_obstack.
4825 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4826 instead of permalloc.
4827 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4828 instead of permalloc
4829 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4830 instead of permalloc.
4831 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4832 permalloc.
4834 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4836 Contribute a port developed primarily by Michael Meissner,
4837 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4838 * config.gcc: Add frv-elf target.
4839 * config/frv/cmovd.c: New file.
4840 * config/frv/cmovh.c: New file.
4841 * config/frv/cmovw.c: New file.
4842 * config/frv/frv-abi.h: New file.
4843 * config/frv/frv-asm.h: New file.
4844 * config/frv/frv-modes.def: New file.
4845 * config/frv/frv-protos.h: New file.
4846 * config/frv/frv.c: New file.
4847 * config/frv/frv.h: New file.
4848 * config/frv/frv.md: New file.
4849 * config/frv/frvbegin.c: New file.
4850 * config/frv/frvend.c: New file.
4851 * config/frv/lib1funcs.asm: New file.
4852 * config/frv/media.h: New file.
4853 * config/frv/modi.c: New file.
4854 * config/frv/t-frv: New file.
4855 * config/frv/uitod.c: New file.
4856 * config/frv/uitof.c: New file.
4857 * config/frv/ulltod.c: New file.
4858 * config/frv/ulltof.c: New file.
4859 * config/frv/umodi.c: New file.
4860 * config/frv/xm-frv.h: New file.
4862 * config/frv/media.h: Removed again.
4864 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4866 * gcov.c (bb_file_time): New static variable.
4867 (object_directory): May also be object file.
4868 (preserve_paths): New static variable.
4869 (print_usage): Adjust.
4870 (options): Adjust.
4871 (process_args): Adjust.
4872 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4873 file. Find modification date on bb file.
4874 (read_profile): Don't rewind a NULL file.
4875 (format_hwint): New static function.
4876 (function_summary): Use format_hwint.
4877 (output_data): SOURCE_FILE_NAME is never relative to
4878 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4879 mangling. Adjust output format to make it more machine readable.
4880 * doc/gcov.texi: Document & clarify semantics.
4882 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4884 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4886 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4888 * gcc.c (cc1_options): Pass output file as auxbase when
4889 appropriate.
4890 * profile.c (init_branch_prob): FILENAME has already had ending
4891 stripped.
4892 * final.c (end_final): Likewise.
4893 * toplev.c (aux_base_name): New global.
4894 (compile_file): Pass aux_base_name to init init_branch_prob and
4895 end_final.
4896 (independent_decode_option, case 'a'): New auxinfo options.
4897 (case 'd'): Protect against mising basename.
4898 (do_compile): Initialize aux_base_name.
4899 * toplev.h (aux_base_name): New global.
4900 * doc/invoke.texi: Adjust documentation.
4902 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4904 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4905 of TARGET_ALIGN_DOUBLE.
4907 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4909 * diagnostic.c (inform): New function.
4910 * diagnostic.h (inform): Declare.
4912 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4914 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4915 (movhi_internal): Same.
4916 (movqi_internal): Same.
4917 (movdi_internal64): Same.
4919 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4921 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4922 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4923 (COMMON_ASM_OP): Define.
4924 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4925 Use ALIGN parameter.
4926 (LOCAL_COMMON_ASM_OP): Define.
4927 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4929 2002-08-03 Roger Sayle <roger@eyesopen.com>
4931 * builtins.def: Define new builtin functions exp, expf, expl,
4932 log, logf and logl (and their __builtin_* variants).
4933 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4934 Define exp_optab and log_optab.
4935 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4936 * genopinit.c (optabs): Implement exp_optab and log_optab
4937 using exp?f2 and log?f2 patterns.
4938 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4939 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4940 (expand_builtin): Ignore the new builtins (and all cos and
4941 sin variants) when not optimizing. Expand new builtins via
4942 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4944 * doc/extend.texi: Document new exp and log builtins.
4945 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4946 (and previously undocumented cos?f2 and sin?f2 patterns).
4948 2002-08-03 Jason Merrill <jason@redhat.com>
4950 * explow.c (int_expr_size): New fn.
4951 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4952 * expr.h: Declare it.
4954 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4956 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4957 gengtype-* dependencies.
4959 2002-08-02 Eric Christopher <echristo@redhat.com>
4961 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4962 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4963 #ifndef to #undef.
4964 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4966 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4968 PR optimize/7067
4969 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4970 small if optimizing for size.
4972 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4974 * configure.in (FORBUILD): Use $build_alias.
4975 * configure: Regenerated.
4977 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4979 * config.gcc: Don't include mips/abi64.h in $tm_file.
4980 * hard-reg-set.h (call_really_used_regs): Declare.
4981 * config/mips/abi64.h: Remove file.
4982 * config/mips/linux.h,
4983 * config/mips/iris6.h: Don't include it.
4984 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4985 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4986 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4987 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4988 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4989 Bring across definitions from abi64.h.
4990 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4991 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4992 (struct mips_args): Use it.
4993 * config/mips/mips.c (mips_conditional_register_usage): Define.
4995 2002-08-02 Jason Merrill <jason@redhat.com>
4997 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4998 * langhooks.c (lhd_expr_size): Define default.
4999 * langhooks.h (struct lang_hooks): Add expr_size.
5000 * explow.c (expr_size): Call it.
5001 * expr.c (store_expr): Don't copy an expression of size zero.
5002 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
5003 to store.
5004 * Makefile.in (builtins.o): Depend on langhooks.h.
5006 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
5009 * ra-debug.c: Include "tm_p.h".
5010 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
5012 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
5014 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
5015 when not honoring signalling NaNs.
5016 (simplify_ternary_operation): a == b has a definite value
5017 when not honoring NaNs.
5019 2002-08-02 Jason Merrill <jason@redhat.com>
5021 * gdbinit.in (pct): New macro.
5023 2002-08-01 Stan Shebs <shebs@apple.com>
5024 Andreas Tobler <toa@pop.agri.ch>
5026 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
5027 plays nice with Darwin headers.
5028 (_BSD_RUNE_T_DEFINED_): Likewise.
5030 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5032 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
5033 * cppinit.c (cpp_post_options): Likewise.
5035 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
5036 warning about 'LL' suffix (but not 'ULL' etc) when
5037 -Wno-long-long is in effect.
5039 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
5040 Check for failing time()/localtime(), issue a warning, and
5041 make __TIME__ and __DATE__ expand to fallback strings.
5043 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
5044 and __TIME__ when the date and time cannot be determined.
5046 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5048 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
5050 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
5052 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
5054 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5056 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
5057 (mipsisa64sb1el-*-elf*): Likewise.
5058 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
5059 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
5060 (TARGET_SB1, TUNE_SB1): New macros.
5061 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
5062 -mtune flags.
5064 2002-08-01 David Edelsohn <edelsohn@gnu.org>
5066 * varasm.c (asm_emit_uninitialized): Return false if global BSS
5067 and ASM_EMIT_BSS not supported by target.
5068 (assemble_variable): Do not duplicate uninitialized logic.
5069 Fall through if asm_emit_uninitialized failed.
5071 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5073 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
5075 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5077 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
5078 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
5080 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
5081 HOST_BITS_PER_WIDE_INT == 64.
5083 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5085 * df.c (df_insn_table_realloc): Change parameter to unsigned.
5086 * optabs.c (expand_binop): Make variable unsigned.
5087 * simplify-rtx.c (simplify_subreg): Likewise.
5088 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
5090 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5092 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
5094 2002-08-01 Richard Henderson <rth@redhat.com>
5096 * toplev.c (parse_options_and_default_flags): Don't set
5097 flag_reorder_blocks for -Os.
5099 * config/avr/avr.c (avr_optimization_options): Remove.
5100 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
5101 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
5102 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
5104 2002-08-01 H.J. Lu <hjl@gnu.org>
5105 Richard Henderson <rth@redhat.com>
5107 * output.h (DECL_READONLY_SECTION): Remove.
5108 (decl_readonly_section): Declare.
5109 * varasm.c (decl_readonly_section): New.
5110 (default_section_type_flags, default_select_section): Use it.
5111 * config/arm/pe.c (arm_pe_unique_section): Likewise.
5112 * config/i386/interix.c (i386_pe_unique_section): Likewise.
5113 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
5114 * config/mcore/mcore.c (mcore_unique_section): Likewise.
5115 * config/mips/mips.c (mips_unique_section): Likewise.
5117 2002-08-01 Richard Henderson <rth@redhat.com>
5119 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
5120 refers to a subroutine parameter.
5122 2002-08-01 Jakub Jelinek <jakub@redhat.com>
5124 * varasm.c (assemble_visibility): Strip name encoding.
5126 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5128 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
5129 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
5130 when there is no frame pointer.
5131 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
5132 registers properly.
5133 * config/ns32k/__unorddf2.c: New file.
5134 * config/ns32k/__unordsf2.c: New file.
5135 * config/ns32k/t-ns32k: New file.
5136 * config.gcc (ns32k-*-netbsd*): Use it.
5138 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
5140 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
5142 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5144 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
5146 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
5148 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
5150 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
5152 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
5154 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5156 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
5157 n_sets): Removed.
5158 (expr_hash_table, set_hash_table): Type changed to ...
5159 (struct hash_table): New type.
5160 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
5161 insert_expr_in_table, insert_set_in_table, compute_hash_table,
5162 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
5163 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
5164 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
5165 (alloc_hash_table): New.
5166 (free_set_hash_table, free_expr_hash_table): Merged to ...
5167 (free_hash_table): New.
5168 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
5169 (compute_hash_table_work): New.
5170 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
5171 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
5172 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
5173 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
5174 hoist_code, one_code_hoisting_pass,
5175 trim_ld_motion_mems): Altered due to changed type of hash tables.
5177 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5179 * final.c (output_alternate_entry_point):
5180 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
5182 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5184 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
5185 avoid ISO C style function definition.
5187 * expr.c (expand_assignment): Delete unused variable.
5189 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
5191 * c-common.c (cb_register_builtins): Set
5192 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
5193 is given, and to 0 otherwise.
5194 * combine.c (simplify_if_then_else): HONOR_NANS
5195 implies FLOAT_MODE_P.
5197 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5199 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
5200 (cpp_handle_option): Don't handle it.
5201 (print_help): Update.
5202 * doc/cppopts.texi: Update.
5204 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5206 * c-common.c (cb_register_builtins): If C++, define
5207 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
5208 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
5209 cp:
5210 * lang-specs.h: Simplify in accordance with new code in
5211 c-common.c.
5213 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5215 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
5216 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
5217 * c-decl.c: Move all warning and flag variables to c-common.c.
5218 * c-format.c: Move all warning variables to c-common.c.
5219 * c-tree.h: Move all warning and flag declarations to c-common.h.
5220 * objc/objc-act.c: Move all warning variables to c-common.c.
5221 (flag_warn_protocol): Rename warn_protocol.
5223 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5225 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
5227 2002-07-31 Graham Stott <graham.stott@btinternet.com>
5229 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
5230 .section prefix.
5232 2002-07-31 Stan Shebs <shebs@apple.com>
5234 * config.gcc (i[34567]86-*-darwin*): New configuration.
5235 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
5236 defining.
5237 (TARGET_ENCODE_SECTION_INFO): Ditto.
5238 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
5239 * config/darwin.c (machopic_indirect_data_reference): Remove
5240 setting of RTX_UNCHANGING_P.
5241 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
5242 not to be applied to sums.
5243 * config/i386/t-darwin: New file.
5244 * config/i386/darwin.h: New file.
5245 * config/i386/i386.h (TARGET_MACHO): Add default definition.
5246 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
5247 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
5248 label and not the GOT add.
5249 (constant_address_p): For Mach-O, seeing a CONST is enough.
5250 (legitimate_pic_address_disp_p): Add a Mach-O case.
5251 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
5252 (legitimize_pic_address): Use generic Mach-O code to legitimize.
5253 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
5254 if outputting a difference.
5255 (ix86_output_addr_diff_elt): Add Mach-O case.
5256 (ix86_expand_move): Similarly.
5257 (ix86_expand_call): Similarly.
5258 (current_machopic_label_num): New global.
5259 (machopic_output_stub): New function.
5260 (ix86_value_regno): New function.
5261 (ix86_function_value): Use it instead of VALUE_REGNO.
5262 (ix86_libcall_value): Ditto.
5263 * config/i386/unix.h (VALUE_REGNO): Remove.
5265 2002-07-31 Graham Stott <grahas@btinternet.com>
5267 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
5268 hash for LABEL_REF's.
5270 2002-07-31 Graham Stott <grahams@btinternet.com>
5272 * config/rs6000/rs6000.c (spe_init_builtins,
5273 altivec_init_builtins, rs6000_common_init_builtins):
5274 Replace ANSI with K&R function def.
5276 2002-07-31 David Edelsohn <edelsohn@gnu.org>
5278 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
5279 for CCFPmode.
5281 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5283 * config/mips/crtn.asm: Don't use __mips16 to determine the
5284 return-address offset. Define RA to a suitable temporary
5285 register for the return address.
5287 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5289 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
5290 constraints to 'd'.
5292 2002-07-30 Chris Demetriou <cgd@broadcom.com>
5294 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
5295 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
5296 patch on 2002-07-29.)
5297 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5299 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5301 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
5302 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
5303 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
5304 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
5305 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
5306 (ASM_GLOBALIZE_LABEL): Delete.
5307 (GLOBAL_ASM_OP): Define.
5309 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
5311 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
5312 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
5314 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
5316 * doc/extend.texi (Hints implementation): Document that GCC
5317 mostly ignores `register'.
5319 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
5321 * flags.h: Declare flag_finite_math_only.
5322 Use it in definition of HONOR_NANS and
5323 HONOR_INFINITIES.
5324 * c-common.c (cb_register_builtins): Emit
5325 __FINITE_MATH_ONLY__ when flag_finite_math_only
5326 is set.
5327 * combine.c (simplify_if_then_else): If
5328 flag_finite_math_only is set, a == b has a
5329 definite value.
5330 * toplev.c: Initialize flag_finite_math_only.
5331 (set_flags_fast_math): Set it on -ffast-math.
5332 (flag_fast_math_set_p): Test it.
5333 * doc/invoke.texi: Document -ffinite-math-only.
5335 2002-07-30 Richard Henderson <rth@redhat.com>
5337 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
5338 (noce_process_if_block): Likewise.
5340 2002-07-30 Bernd Schmidt <bernds@redhat.com>
5342 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
5343 Bail out early if false_expr is NULL and we'd crash due to this.
5344 * genemit.c (gen_expand): Recognize return insns even if the return
5345 appears in a parallel.
5346 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
5347 * config/fp-bit.c: Likewise.
5348 * doc/tm.texi: Document it.
5350 2002-07-30 David Edelsohn <edelsohn@gnu.org>
5351 Zack Weinberg <zack@codesourcery.com>
5353 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
5354 CODE_FOR_nothing. Change switch to if.
5355 (rs6000_expand_binop_builtin): Same.
5356 (rs6000_expand_builtin): Expand builtin if target support enabled.
5357 (rs6000_init_builtins): Init builtin if target support enabled.
5358 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
5360 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5362 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
5364 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
5366 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
5368 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5370 * sh.md (cond_delay_slot): New attribute.
5371 (cbranch delay): Use it for anulled-true case.
5372 (stuff_delay_slot): New pattern.
5373 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
5374 delay slot insn.
5375 (gen_far_branch): Emit stuff_delay_slot pattern.
5377 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5379 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
5381 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
5383 * fold-const.c: Fix comment typos.
5384 * gcse.c: Likewise.
5385 * reload1.c: Likewise.
5387 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5389 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
5390 for TARGET_SPE.
5392 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5394 * c-pretty-print.h (pp_c_statement): Declare.
5395 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
5396 (pp_c_statement): Define.
5398 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
5401 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
5402 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
5403 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
5404 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
5405 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
5407 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
5408 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
5410 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5412 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
5413 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
5414 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
5415 (pp_c_expression): Update.
5417 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5419 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
5420 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
5421 * alpha/vms-ld.c (main): Likewise.
5422 * dsp16xx.c (double_reg_to_memory): Likewise.
5423 * mcore.c (mcore_expand_prolog): Likewise.
5424 * cppfiles.c (read_name_map): Likewise.
5425 * gensupport.c (process_rtx, identify_predicable_attribute,
5426 alter_test_for_insn): Likewise.
5427 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
5429 2002-07-29 Roger Sayle <roger@eyesopen.com>
5431 * builtins.c (expand_builtin): Change the default behavior to
5432 only issue an error if the builtin function doesn't have a
5433 fallback library call. Remove several cases handled by the
5434 new default.
5436 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
5438 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
5439 floating point format of the target is IEEE.
5440 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
5441 format of the target is DEC.
5443 2002-07-29 Richard Henderson <rth@redhat.com>
5445 * unroll.c (verify_addresses): Remove.
5446 (find_splittable_givs): Never split DEST_ADDR givs.
5448 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
5450 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
5451 is exhaustive.
5452 (Files): Improve documentation on generated source files.
5454 * doc/extend.texi (Translation implementation): Document what
5455 diagnostics look like.
5456 (Identifiers implementation): Document that there's normally no
5457 limit on identifier names.
5458 (Integers implementation): Document two's complement.
5459 (Hints implementation): Document that GCC honors 'inline', mostly.
5460 (Preprocessing directives implementation): Document that GCC
5461 requires the current time.
5463 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5465 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
5466 (pp_initializer): New macro.
5467 (pp_c_initializer): Declare.
5468 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
5469 (pp_c_initializer): Define.
5470 (pp_c_initializer_list): New function.
5471 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
5472 VECTOR_CST, CONSTRUCTOR.
5473 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
5474 IMAGPART_EXPR.
5475 (pp_c_cast_expression): Handle FLOAT_EXPR.
5476 (pp_c_assignment_expression): Handle INIT_EXPR.
5477 (pp_c_expression): Update.
5479 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5481 * objc/objc-act.c (objc_init): Return immediately if filename
5482 is NULL.
5484 2002-07-29 Eric Christopher <echristo@redhat.com>
5486 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5487 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5488 (SDB_DEBUGGING_INFO): Undefine.
5489 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5490 (PUT_SDB_SIZE): Remove.
5491 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5492 (STARTFILE_SPEC): Add isa3264 define.
5493 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5494 * config/mips/ecoff.h: Remove. and here...
5495 * config/mips/iris3.h: and here...
5496 * config/mips/sni-svr4.h: and here...
5497 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5498 Add assembler -mmdebug options for non-dwarf debugging.
5499 * config/mips/r3900.h: Remove debug info defines.
5500 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5501 * config/mips/isa3264.h: Ditto.
5502 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5503 change.
5504 * config/mips/t-elf: Ditto.
5505 * config/mips/t-ecoff: Ditto.
5506 * config/mips/t-r3900: Ditto.
5507 * config/mips/t-iris5-6: Ditto.
5508 * config/mips/t-isa3264: Ditto.
5509 * config/mips/t-linux: Remove.
5510 * config/mips/t-netbsd: Remove.
5511 * config/mips/t-mips: New file.
5512 * config/mips/t-gofast: Ditto.
5513 * config/mips/netbsd.h: Remove unnecessary undefines.
5514 * config/mips/linux.h: Remove #include of mips.h.
5515 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5516 for ecoff. Add gofast configure option for mips.
5518 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5520 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5521 linker scripts use STARTUP directives consistently.
5522 * configure: Regenerate.
5523 * config.in: Regenerate.
5524 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5525 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5526 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5527 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5528 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5529 will be the same.
5531 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5533 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5535 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5537 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5539 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5541 * config/rs6000/rs6000.md: Move altivec patterns from here...
5543 * config/rs6000/altivec.md: ...to here.
5545 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5547 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5549 2002-07-29 Richard Henderson <rth@redhat.com>
5551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5552 set_mem_attributes and add BITPOS argument. Subtract it from
5553 OFFSET when same is adjusted.
5554 (set_mem_attributes): New wrapper function.
5555 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5556 remove offset adjustment hack.
5557 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5559 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5561 * Makefile.in (C_OBJS): Include c-pretty-print.o
5562 (c-pretty-print.o): Add depency rule.
5563 * pretty-print.h: Add more macros.
5564 * c-pretty-print.c: New file.
5565 * c-pretty-print.h: Likewise.
5567 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5569 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5570 constants to __ev64_s32__.
5571 (__internal_ev_mwhgsmian): Same.
5572 (__internal_ev_mwhgsmfan): Same.
5573 (__internal_ev_mwhgssfan): Same.
5574 (__internal_ev_mwhgumiaa): Same.
5575 (__internal_ev_mwhgsmiaa): Same.
5576 (__internal_ev_mwhgsmfaa): Same.
5577 (__internal_ev_mwhgssfaa): Same.
5579 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5581 * varasm.c (assemble_variable): Narrow test for uninitialized
5582 without BSS target support.
5584 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5586 * profile.c: Add file comment describing the overall algorithm and
5587 structures.
5588 (struct edge_info): Add comments.
5589 (struct bb_info): Add comments.
5590 * basic-block.h (EDGE_*): Add comments.
5591 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5593 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5595 * config/xtensa/elf.h, config/xtensa/linux.h
5596 (TARGET_OS_CPP_BUILTINS): Define.
5597 (CPP_PREDEFINES): Remove.
5598 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5599 (CPP_SPEC): Remove.
5601 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5603 * gensupport.c: Include hashtab.h.
5604 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5605 maybe_eval_c_test): New routines and data structures to
5606 support insn elision.
5607 (init_md_reader): Read and initialize the condition_table.
5608 (read_md_rtx): Discard insn patterns whose C test is provably
5609 always false.
5610 * gensupport.h: Declare new functions and data structures.
5612 * genconditions.c, dummy-conditions.c: New files.
5613 * Makefile.in: Build genconditions; run it to construct
5614 insn-conditions.c; build that and link it into most gen*
5615 programs.
5616 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5617 (GEN): Delete, unused.
5618 (STAGESTUFF): Update.
5620 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5621 CODE_FOR_nothing for all elided patterns.
5622 (main): Tweaked to support this.
5623 * genflags.c (gen_proto): Emit a static inline generator
5624 function here for all elided patterns, which simply returns
5625 NULL_RTX.
5626 (gen_insn): Do not define HAVE_xxx for elided patterns.
5627 (main): Tweaked to support this. No need to forward-declare
5628 struct rtx_def.
5629 * genrecog.c: Do not bother emitting the C test if it's known
5630 to be true at compile time.
5632 2002-07-29 Mike Stump <mrs@apple.com>
5634 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5635 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5637 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5639 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5640 remove clobber of LR.
5641 (sibcall_insn, sibcall_value_insn): Update accordingly.
5642 (sibcall_epilogue): Remove debugging comment from assembler stream.
5644 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5646 * pretty-print.h: Define more macros.
5647 * diagnostic.h (output_formatted_integer): Moved from...
5648 * diagnostic.c: ... here.
5650 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5652 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5654 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5656 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5657 arguments. Always use ".-symbol" as expression argument.
5658 * doc/tm.texi: Update to match. Document requirement for
5659 ".size symbol, .-symbol" to be acceptable to assembler.
5661 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5662 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5663 config/i386/freebsd-aout.h, config/i386/sco5.h,
5664 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5665 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5667 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5669 * Makefile.in (gengtype-lex.c): Fix error in last change.
5671 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5672 backslash.
5674 * Makefile.in (vmsdbgout.o): Depend on function.h.
5676 * vmsdbgout.c: Include function.h.
5678 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5680 * prefix.c (update_path): Don't strip single `.' path components
5681 unless stripping a later `..' component. Exit loop as soon as
5682 a valid path is found.
5684 2002-07-27 Roger Sayle <roger@eyesopen.com>
5686 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5687 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5688 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5689 floating point unordered comparisons (e.g. __builtin_isgreater)
5690 as const, and leave the remaining GCC_BUILTINs unchanged.
5692 * c-decl.c (builtin_function): No need to explicitly mark
5693 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5695 2002-07-27 Roger Sayle <roger@eyesopen.com>
5697 * Makefile.in: rtlanal.o now depends upon real.h.
5699 * flags.h [flag_signaling_nans]: New flag.
5700 [HONOR_SNANS]: New macro.
5702 * toplev.c [flag_signaling_nans]: Initialize to false.
5703 (f_options): Add processing for "-fsignaling-nans".
5704 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5705 (process_options): flag_signaling_nans implies flag_trapping_math.
5707 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5708 when -fsignaling-nans. First step to implementing WG14's N965.
5710 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5711 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5712 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5714 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5715 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5717 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5718 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5719 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5720 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5721 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5723 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5725 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5727 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5728 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5729 (YY_DECL): Define.
5731 2002-07-27 Roger Sayle <roger@eyesopen.com>
5733 * doc/invoke.texi: Document that both -fno-builtin-foo and
5734 -fno-builtin are supported by the g++ front-end.
5736 2002-07-27 Stan Shebs <shebs@apple.com>
5738 * configure.in: Rename config_gtfiles to target_gtfiles.
5739 * configure: Regenerate.
5740 * doc/gty.texi: Update reference.
5741 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5742 instead of appending to it.
5744 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5746 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5747 vectors are split into two registers.
5748 (function_arg): Same.
5750 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5752 * pa.md (extv): Check predicates before emitting extv_32.
5754 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5756 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5757 (rs6000_traceback): New var.
5758 (rs6000_override_options): Set rs6000_traceback.
5759 (rs6000_output_function_epilogue): Implement traceback options.
5760 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5761 (rs6000_traceback_name): Declare.
5763 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5764 label reference when NO_PROFILE_COUNTERS.
5766 2002-07-26 Jason Merrill <jason@redhat.com>
5768 * function.c (assign_parms): Handle frontend-directed pass by
5769 invisible reference.
5771 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5773 * doc/cppopts.texi: Update.
5775 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5777 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5778 warnings on assertions.
5780 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5782 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5783 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5784 RID_COMPL): Remove.
5785 * c-parse.in (rid_to_yy): Similarly.
5787 2002-07-26 Jason Merrill <jason@redhat.com>
5789 * c-dump.c: Resurrect.
5790 * tree-dump.c: Move C-specific stuff to c-dump.c.
5791 * c-common.h: Declare c_dump_tree.
5792 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5793 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5794 (c-dump.o): New rule.
5796 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5798 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5799 PowerPC64. Replace "T" and "S" constraints with "n" when the
5800 predicate will do. Formatting fixes.
5801 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5802 as for extzvsi_internal1.
5804 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5806 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5807 DERIV_END_LABEL_FMT): Remove.
5808 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5810 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5812 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5813 Remove.
5815 2002-07-25 Stan Shebs <shebs@apple.com>
5817 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5818 local var dwarfp.
5819 (output_compiler_stub): Remove unused locals.
5820 (output_call): Always initialize line number.
5822 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5824 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5825 * sh.md (truncdiqi2, movqi_media): Likewise.
5827 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5829 * gcse.c (obstack_chunk_alloc): Remove.
5830 (gcse_alloc): Fix to count allocated bytes.
5831 * collect2.c (SYMBOL__MAIN): Remove.
5833 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5835 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5836 HAVE_TARGET_EXECUTABLE_SUFFIX.
5838 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5840 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5841 SIZE, EXPR and OFFSET.
5843 2002-07-25 Richard Henderson <rth@redhat.com>
5845 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5846 in ARRAY_REF of DECL_P case.
5848 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5850 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5851 description. Document -mips32, -mips64, and the associated -march
5852 values. Describe the "mipsN" arguments to -march. Say that the
5853 -mipsN options are equivalent to -march. Reword the description
5854 of default type sizes.
5855 * toplev.h (target_flags_explicit): Declare.
5856 * toplev.c (target_flags_explicit): New var.
5857 (set_target_switch): Update target_flags_explicit.
5858 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5859 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5860 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5861 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5862 * config/mips/mips.h (mips_cpu_info): New struct.
5863 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5864 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5865 (MIPS_CPP_SET_PROCESSOR): New macro.
5866 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5867 Define _MIPS_ARCH and _MIPS_TUNE.
5868 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5869 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5870 MIPS_ISA_DEFAULT were already defined.
5871 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5872 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5873 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5874 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5875 (ABI_GAS_ASM_SPEC): Remove.
5876 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5877 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5878 Invoke %(asm_abi_default_spec) if no ABI was specified.
5879 (CC1_SPEC): Remove ISA -> register-size rules.
5880 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5881 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5882 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5883 (mips_cpu_info_table): New array.
5884 (mips_set_architecture, mips_set_tune): New fns.
5885 (override_options): Rework to make -mipsN equivalent to -march.
5886 Detect more erroneous cases, including those removed from CC1_SPEC.
5887 Don't change the ABI based on architecture, or vice versa.
5888 Unify logic with GAS.
5889 (mips_asm_file_start): Get architecture name from mips_arch_info.
5890 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5891 (mips_parse_cpu): Take the name of the option as argument. Handle
5892 'from-abi'. Raise an error if the option is wrong.
5893 (mips_cpu_info_from_isa): New fn.
5895 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5897 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5898 (tablejump_mips162): Likewise.
5900 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5902 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5903 int_mode_for_mode.
5905 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5907 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5908 complaining.
5909 * c-common.h (c_sizeof): Adjust definition.
5910 (c_alignof): Likewise.
5911 * c-tree.h (c_sizeof_nowarn): Now macro.
5912 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5914 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5916 * c-decl.c (c_decode_option): No need to handle switches
5917 cpplib handles.
5919 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5921 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5922 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5923 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5924 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5926 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5927 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5928 config/cris/aout.h, config/i386/freebsd-aout.h,
5929 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5930 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5931 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5932 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5933 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5934 config/xtensa/elf.h, config/xtensa/linux.h:
5935 Use the new macros.
5936 Where possible, remove redundant definitions of SIZE_ASM_OP,
5937 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5939 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5941 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5942 TARGET_ISEL, and TARGET_FPRS.
5944 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5945 -mabi=spe, -mabi=no-spe, and -misel=.
5947 * config/rs6000/rs6000-protos.h: Add output_isel.
5948 Move vrsave_operation prototype here.
5950 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5951 (smaxsi3): Same.
5952 (uminsi3): Same.
5953 (umaxsi3): Same.
5954 (abssi2_nopower): Disallow when TARGET_ISEL.
5955 (*ne0): Same.
5956 (negsf2): Change to expand and rename old pattern to *negsf2.
5957 (abssf2): Change to expand and rename old pattern to *abssf2.
5959 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5960 fixunssfsi2.
5962 Change patterns that check for TARGET_HARD_FLOAT or
5963 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5965 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5966 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5967 (rs6000_override_options): Add 8540 case to
5968 processor_target_table.
5969 Set rs6000_isel for the 8540.
5970 Call rs6000_parse_isel_option.
5971 (enable_mask_for_builtins): New.
5972 (rs6000_parse_isel_option): New.
5973 (rs6000_parse_abi_options): Add spe and no-spe.
5974 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5975 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5976 for TARGET_HARD_FLOAT.
5977 Add case for SPE_VECTOR_MODE.
5978 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5979 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5980 vector modes.
5981 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5982 (rs6000_emit_move): Check for TARGET_FPRS.
5983 Add cases for SPE vector modes.
5984 (function_arg_boundary): Return 64 for SPE vector modes.
5985 (function_arg_advance): Check for TARGET_FPRS and
5986 Handle SPE vectors.
5987 (function_arg): Same.
5988 (setup_incoming_varargs): Check for TARGET_FPRS.
5989 (rs6000_va_arg): Same.
5990 (struct builtin_description): Un-constify mask field. Move up in
5991 file.
5992 (bdesc_2arg): Un-constify and add SPE builtins.
5993 (bdesc_1arg): Same.
5994 (bdesc_spe_predicates): New.
5995 (bdesc_spe_evsel): New.
5996 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5997 (rs6000_expand_binop_builtin): Same.
5998 (bdesc_2arg_spe): New.
5999 (spe_expand_builtin): New.
6000 (spe_expand_predicate_builtin): New.
6001 (spe_expand_evsel_builtin): New.
6002 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
6003 (rs6000_init_builtins): Initialize SPE builtins. Call
6004 rs6000_common_init_builtins.
6005 (altivec_init_builtins): Move all non-altivec builtin code to...
6006 (rs6000_common_init_builtins): ...here. New function.
6007 (branch_positive_comparison_operator): Allow NE code for SPE.
6008 (ccr_bit): Return correct ccr bit for SPE fp.
6009 (print_operand): Emit crnor in 'D' case for SPE.
6010 New case 't'.
6011 Add SPE code for 'y' case.
6012 (rs6000_generate_compare): Generate rtl for SPE fp.
6013 (output_cbranch): Handle SPE hard floats.
6014 (rs6000_emit_cmove): Handle isel.
6015 (rs6000_emit_int_cmove): New.
6016 (output_isel): New.
6017 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
6018 64-bits for SPE.
6019 (debug_stack_info): Add SPE info.
6020 (gen_frame_mem_offset): New.
6021 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
6022 Change mode of frame pointer, when saving it, to Pmode.
6023 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
6024 Misc cleanups and use gen_frame_mem_offset when appropriate.
6026 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
6027 (TARGET_SPE_ABI): New.
6028 (TARGET_SPE): New.
6029 (TARGET_ISEL): New.
6030 (TARGET_FPRS): New.
6031 (FIXED_SCRATCH): New.
6032 (RTX_COSTS): Add PROCESSOR_PPC8540.
6033 (ASM_CPU_SPEC): Add case for 8540.
6034 (TARGET_OPTIONS): Add isel= case.
6035 (rs6000_spe_abi): New.
6036 (rs6000_isel): New.
6037 (rs6000_fprs): New.
6038 (rs6000_isel_string): New.
6039 (UNITS_PER_SPE_WORD): New.
6040 (LOCAL_ALIGNMENT): Adjust for SPE.
6041 (HARD_REGNO_MODE_OK): Same.
6042 (DATA_ALIGNMENT): Same.
6043 (MEMBER_TYPE_FORCES_BLK): New.
6044 (FIRST_PSEUDO_REGISTER): Set to 113.
6045 (FIXED_REGISTERS): Add SPE registers.
6046 (reg_class): Same.
6047 (REG_CLASS_NAMES): Same.
6048 (REG_CLASS_CONTENTS): Same.
6049 (REGNO_REG_CLASS): Same.
6050 (REGISTER_NAMES): Same.
6051 (DEBUG_REGISTER_NAMES): Same.
6052 (ADDITIONAL_REGISTER_NAMES): Same.
6053 (CALL_USED_REGISTERS): Same.
6054 (CALL_REALLY_USED_REGISTERS): Same.
6055 (SPE_ACC_REGNO): New.
6056 (SPEFSCR_REGNO): New.
6057 (SPE_SIMD_REGNO_P): New.
6058 (HARD_REGNO_NREGS): Adjust for SPE.
6059 (VECTOR_MODE_SUPPORTED_P): Same.
6060 (REGNO_REG_CLASS): Same.
6061 (FUNCTION_VALUE): Same.
6062 (LIBCALL_VALUE): Same.
6063 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
6064 (SPE_VECTOR_MODE): New.
6065 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
6066 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
6067 (rs6000_stack): Add spe_gp_size, spe_padding_size,
6068 spe_gp_save_offset.
6069 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
6070 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6071 (SPE_CONST_OFFSET_OK): New.
6072 (rs6000_builtins): Add SPE builtins.
6074 * testsuite/gcc.dg/ppc-spe.c: New.
6076 * config/rs6000/eabispe.h: New.
6078 * config/rs6000/spe.h: New.
6080 * config/rs600/spe.md: New.
6082 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6083 __SIMD__ for TARGET_SPE.
6085 * config.gcc: Add powerpc-*-eabispe* case.
6086 Add spe.h to user headers for powerpc.
6088 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6090 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
6091 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6092 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
6094 2002-07-24 Richard Henderson <rth@redhat.com>
6096 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
6097 form when not optimizing.
6099 2002-07-24 David Mosberger <davidm@hpl.hp.com>
6101 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
6102 thread_pointer_rtx as unchanging.
6104 2002-07-24 Michael Matz <matz@suse.de>
6106 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
6107 (free_reg): Use it.
6109 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
6111 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
6112 pattern.
6113 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
6114 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
6116 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6118 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
6119 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6120 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
6122 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6124 * toplev.c (rest_of_compilation): Dump loops before clobbering
6125 the structure.
6127 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6129 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
6131 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
6133 PR optimization/7291
6134 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
6135 problem on x86_64.
6137 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
6139 * pretty-print.h: Add macros from cp/error.c
6141 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6143 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
6144 (mask64_2_operand): Declare.
6145 (build_mask64_2_operands): Declare.
6146 (and64_2_operand): Declare.
6147 (extract_MB): Declare.
6148 (extract_ME): Declare.
6149 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
6150 CONST_DOUBLE code.
6151 (mask_operand_wrap): New insn predicate.
6152 (mask64_2_operand): Likewise.
6153 (and64_2_operand): Likewise.
6154 (build_mask64_2_operands): New function.
6155 (extract_MB): New function.
6156 (extract_ME): New function.
6157 (print_operand <case m,M>): Use extract_MB and extract_ME.
6158 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
6159 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
6160 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
6161 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
6162 * config/rs6000/rs6000.md (andsi3_internal3): New
6163 (andsi3_internal3+1): Enable split for powerpc64.
6164 (andsi3_internal3+2): New split.
6165 (andsi3_internal4): Renamed old andsi3_internal3.
6166 (andsi3_internal5): New.
6167 (andsi3_internal5+1): Enable split for powerpc64.
6168 (andsi3_internal5+2): New split.
6169 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
6170 (anddi3): Handle 't' constraint.
6171 (anddi3+1): New split.
6172 (anddi3_internal2): Handle 't' constraint.
6173 (anddi3_internal2+1): New split.
6174 (anddi3_internal3): Handle 't' constraint.
6175 (anddi3_internal3+1): New split.
6177 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6179 * config/rs6000/rs6000.md: Remove scratch reg on insns using
6180 addze and similar (plus (comparison r1 r2) r3) insns. Add
6181 missing scratch reg in one case. Formatting fixes.
6183 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
6185 * cppexp.c (parse_defined): Mark macro used.
6186 * cpphash.h (struct cpp_macro): New member "used".
6187 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
6188 (struct cpp_reader): New member.
6189 * cppinit.c (cpp_finish_options): Set first_unused_line.
6190 (cpp_finish): Warn of unused macros if requested.
6191 (OPT_TABLE): New switches.
6192 (cpp_handle_option): Handle them.
6193 * cpplib.c (do_undef): Warn if macro unused.
6194 (do_ifdef, do_ifndef): Mark macro used.
6195 * cpplib.h (struct cpp_options): New member.
6196 * cppmacro.c (_cpp_warn_if_unused_macro): New.
6197 (enter_macro_context): Mark macro used.
6198 (_cpp_create_definition): Mark macro unused; warn if unused
6199 when redefined.
6200 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
6201 Mark macros used.
6202 * doc/cppopts.texi: Update.
6204 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6206 * dwarf2out.c (SECTION_ASM_OP,
6207 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6208 * system.h (SECTION_ASM_OP): Poison.
6209 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
6210 * config/alpha/alpha-interix.h, config/mips/linux.h
6211 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6212 * config/mmix/mmix-protos.h, config/mmix/mmix.c
6213 (mmix_asm_output_define_label_difference_symbol): Remove.
6214 * config/mmix/mmix.h
6215 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6216 * doc/tm.texi: Remove documentation.
6218 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6220 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
6221 (constrain_operands): Likewise.
6222 * regclass.c (record_reg_classes): Likewise.
6223 * reload.c (find_reloads): Likewise.
6224 * doc/md.texi: Likewise.
6226 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
6227 * simplify-rtx.c (simplify_subreg): When converting to a non-int
6228 mode, try to convert to an integer mode of matching size first.
6230 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
6231 from individual subregs, check that each subreg has been generated
6232 sucessfully.
6234 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6236 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
6237 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
6238 FOR_EACH_BB_IN_SBITMAP): Remove.
6239 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
6240 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
6241 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
6242 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
6243 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
6244 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
6246 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6248 * pretty-print.h: New file.
6250 2002-07-23 Paul Koning <pkoning@equallogic.com>
6252 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
6253 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
6254 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
6255 (TARGET_G_FLOAT): Default to 0 if not defined.
6256 (ieeetoe): New, common routine to convert target format floats
6257 to internal form.
6258 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
6259 vs. others.
6260 (e113toe): Change to use ieeetoe.
6262 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6264 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
6265 IBM.
6266 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
6267 (e64toe): Remove special cases for DEC and IBM. Remove support for
6268 ARM_EXTENDED_IEEE_FORMAT.
6269 (e24toe): Remove special cases for DEC.
6270 (significand_size): Simplify. Indent.
6271 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
6272 (etoieee, toieee): New.
6273 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
6274 etoieee and toieee for IEEE arithmetic.
6276 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6278 * doc/extend.texi: Say ISO C90, not ISO C89.
6279 * doc/invoke.texi: Likewise.
6280 * doc/standards.texi: Likewise.
6282 2002-07-23 Steve Ellcey <sje@cup.hp.com>
6284 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
6285 Fix permutation of conversion and plus/mult.
6286 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
6287 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
6288 (expand_builtin_strncpy) Ditto.
6289 (expand_builtin_memset) Ditto.
6291 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6293 Fix PR/7363:
6294 * c-common.c (c_sizeof_or_alignof_type): New function.
6295 (c_alignof): Remove definition.
6296 * c-common.h (c_sizeof, c_alignof): Define as macros.
6297 (c_sizeof_or_alignof_type): Declare.
6298 (my_friendly_assert): Moved from cp/cp-tree.h
6299 * c-typeck.c (c_sizeof): Remove definition.
6301 2002-07-23 Jan Hubicka <jh@suse.cz>
6303 * gcse.c (try_replace_reg): Use num_changes_pending.
6304 * recog.c (num_changes_pending): New function.
6305 (validate_replace_src): Use validate_repalce_src_group.
6306 (validate_replace_src_group): New.
6307 * recog.h (validate_repalce_src_group): New.
6308 (num_changes_pending): Likewise.
6310 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6312 * calls.c (emit_library_call_value_1): If
6313 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
6314 libcall, const call nor pure call.
6316 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6318 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
6320 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6322 * vmsdbgout.c (SECTION_ASM_OP): Remove.
6324 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6326 * config/i386/i386.c (AT_BP): Remove.
6328 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6330 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
6331 Default definition.
6332 * gcse.c: Don't define obstack_chunk_free.
6333 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
6334 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
6335 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
6336 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
6337 Don't define obstack macros.
6339 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6341 PR target/6744
6342 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
6343 ASM_OPERANDS instructions.
6345 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6347 PR target/7361
6348 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
6349 constant addresses only on 68HC12.
6351 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6353 * cppfiles.c (stack_include_file): Correct test of whether
6354 a dependency should be output.
6356 2002-07-22 David Edelsohn <edelsohn@gnu.org>
6358 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
6360 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
6362 * arm.md (movqi): If optimizing and we can create pseudos, use
6363 a ZERO_EXTEND to load from memory, then copy the result into the
6364 target.
6365 (movhi): Likewise, but only for ARMv4.
6367 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6369 * ssa-ccp.c (PHI_PARMS): Remove.
6371 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
6373 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
6374 on big-endian targets.
6376 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
6379 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
6380 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
6381 New formatting macros.
6383 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
6385 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6387 * rtlanal.c (subreg_regno_offset): Return correct offset for
6388 big endian paradoxical subregs.
6390 * optabs.c (expand_vector_unop): Don't expand using sub_optab
6391 if we got the wrong mode.
6393 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
6394 * genrecog.c (write_switch, write_cond): Use it.
6395 * genemit.c (gen_exp): Likewise.
6397 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6399 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
6401 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6403 * c-decl.c (build_compound_literal): Defer compound literal decls
6404 until until file end to emit them only if they are actually used.
6406 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6408 * ra-build.c (check_conflict_numbers): Hide unused function.
6409 (livethrough_conflicts_bb): Avoid automatic aggregate
6410 initialization.
6411 (parts_to_webs_1): Avoid `U' integer constant modifier.
6412 (conflicts_between_webs): Wrap a variable in the macro controlling
6413 its usage.
6414 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
6415 (dump_igraph, dump_graph_cost): Avoid string concatenation
6416 (dump_static_insn_cost): Avoid automatic aggregate
6417 initialization.
6418 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
6419 initialization.
6420 (dump_cost): Avoid string concatenation
6422 2002-07-21 Richard Henderson <rth@redhat.com>
6424 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
6425 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
6427 2002-07-21 Richard Henderson <rth@redhat.com>
6429 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
6430 that are not unrolled completely.
6432 2002-07-21 Richard Henderson <rth@redhat.com>
6434 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
6435 * loop.c (strength_reduce): Update.
6436 * toplev.c (rest_of_compilation): Do unrolling in the first
6437 loop pass, not the second.
6439 2002-07-21 Richard Henderson <rth@redhat.com>
6441 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
6442 when flag_argument_noalias == 2.
6443 * alias.c (nonoverlapping_memrefs_p): Handle that.
6444 * print-rtl.c (print_mem_expr): Likewise.
6446 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
6448 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
6449 instead of __negdi2 directly.
6451 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6453 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
6454 * function.c (SYMBOL__MAIN): Remove definition.
6455 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
6456 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
6457 * profile.c (GCOV_INDEX_TO_BB): Remove.
6458 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
6459 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
6461 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6463 * c-lex.c (GET_ENVIRONMENT): Remove.
6464 * collect2.c (GET_ENV_PATH_LIST): Remove.
6465 (prefix_from_env): Use GET_ENVIRONMENT.
6466 * cppinit.c (GET_ENV_PATH_LIST): Remove.
6467 (init_standard_includes): Use GET_ENVIRONMENT.
6468 * defaults.h (GET_ENVIRONMENT): Define here if not already.
6469 * gcc.c (GET_ENV_PATH_LIST): Remove.
6470 (make_relative_prefix, process_command): Update.
6471 * protoize.c (GET_ENV_PATH_LIST): Remove.
6472 (do_processing): Update.
6474 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
6476 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6477 (grokdeclarator): Likewise.
6478 * c-format.c (C_STD_NAME): Likewise.
6479 * c-lex.c (interpret_integer): Likewise.
6480 * c-typeck.c (build_array_ref): Likewise.
6481 * cpplex.c (_cpp_lex_direct): Likewise.
6482 * toplev.c (documented_lang_options): Likewise.
6484 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6486 * c-format.c (T99_I, T99_UI): Remove.
6488 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6490 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6492 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6494 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6495 do_local_cprop.
6497 2002-07-21 Andreas Jaeger <aj@suse.de>
6499 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6501 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6503 Improvements for the ifcvt pass from Michael Meissner, with patches
6504 by Richard Sandiford <rsandifo@redhat.com>
6505 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6506 * ifcvt.c (cond_exec_changed_p): New static variable.
6507 (last_active_insn): New function, renamed from last_active_insn_p
6508 and changed to return the last active insn in a basic block. All
6509 callers updated.
6510 (block_fallthru): New function.
6511 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6512 IFCVT_MODIFY_INSN. All callers updated.
6513 Return false if START or END are NULL.
6514 Handle case where we're processing an insn that is already
6515 conditional.
6517 (noce_process_if_block): CE_INFO argument rather than
6518 multiple args containing the involved basic blocks. All callers
6519 changed.
6520 (process_if_block, merge_if_block, find_if_block,
6521 cond_exec_process_if_block): Likewise.
6523 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6524 changed.
6525 Use new function last_active_insn to simplify some code.
6526 New code to handle multiple tests.
6527 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6528 cond_exec_changed_p to TRUE.
6530 (process_if_block): New code to handle multiple tests.
6531 (merge_if_block): Likewise.
6532 (find_if_header): New arg PASS. Changed to return the currently
6533 processed basic block or NULL instead of true/false. All callers
6534 changed.
6535 Call IFCVT_INIT_EXTRA_FIELDS.
6536 (block_jumps_and_fallthru_p): New function.
6537 (find_if_block): Discover opportunities to convert multiple tests.
6538 Add additional debugging output.
6539 Update the ce_info structure before returning.
6541 (if_convert): Run multiple passes of if-conversion.
6542 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6543 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6544 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6545 these macros.
6547 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6549 * gcse.c: Include cselib.h
6550 (constptop_register): Break out from ...
6551 (cprop_insn): ... here; kill basic_block argument.
6552 (do_local_cprop, local_cprop_pass): New functions.
6553 (one_cprop_pass): Call local_cprop_pass.
6555 2002-07-20 Roger Sayle <roger@eyesopen.com>
6557 * simplify-rtx.c (simplify_relational_operation): Optimize
6558 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6560 2002-07-20 Michae Matz <matz@suse.de>
6562 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6564 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6566 * cppexp.c (struct op): Add token pointer.
6567 (check_promotion, CHECK_PROMOTION): New.
6568 (optab): Update.
6569 (_cpp_parse_expr): Update, use token pointer of struct op.
6570 (reduce): Warn about change of sign owing to promotion.
6571 * cppinit.c (cpp_handle_option): New warning if -Wall.
6572 * cpplib.h (struct cpp_options): New member.
6574 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6576 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6577 fpu list. Separate Power4 compare and delayed_compare. Correct
6578 Power4 fpcompare.
6579 (fix_truncdfsi2_internal): Restore FPR preference.
6580 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6581 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6583 2002-07-19 Momchil Velikov <velco@fadata.bg>
6585 * reload1.c (reload_as_needed): Duplicate oldpat.
6587 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6589 PR optimization/7130
6590 * loop.h (struct loop_info): Add "preconditioned".
6591 * unroll.c (unroll_loop): Set it.
6592 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6594 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6596 * rtl.def (CODE_LABEL): Remove slot 8.
6597 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6598 (LABEL_ALTERNATE_NAME): Delete.
6599 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6600 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6602 * final.c (output_alternate_entry_point): New.
6603 (final_scan_insn): Use it instead of
6604 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6605 of a case label being an alternate entry point.
6607 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6608 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6609 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6610 (field deleted).
6611 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6613 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6614 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6615 * doc/tm.texi: Delete documentation of
6616 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6618 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6620 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6621 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6622 (LINK_SPEC): Define.
6623 (STARTFILE_SPEC): Define.
6624 (ENDFILE_SPEC): Define.
6626 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6627 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6629 * config/mips/iris6-o32-gas.h: New file.
6630 * config.gcc (mips-sgi-irix6*o32): Use it.
6632 * config/mips/t-iris5-gas: New file.
6633 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6635 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6637 * cppexp.c (ALWAYS_EVAL): Remove.
6638 (optab, reduce): Always evaluate.
6639 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6640 only if not skipping evaluation.
6642 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6644 * config/avr/avr.c (debug_hard_reg_set): Remove.
6646 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6648 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6650 2002-07-19 Richard Henderson <rth@redhat.com>
6652 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6654 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6656 * prefix.c (update_path): Don't zap single `.' path components
6657 unless followed by another `.' and fix typo last patch.
6659 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6661 * cppexp.c (cpp_num_mul): Remove unused parameter.
6662 (UNARY, BINARY, OTHER, binary_handler): Remove.
6663 (ALWAYS_EVAL): New.
6664 (optab): Update.
6665 (reduce): Refactor to a large switch, don't use a function
6666 pointer.
6668 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6670 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6672 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6674 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6675 (sh_expand_binop_v2sf): Likewise.
6676 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6677 (int_gpr_dest, trunc_hi_operand): New functions.
6678 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6679 trunc_hi_operand.
6680 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6681 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6682 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6683 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6684 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6685 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6686 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6687 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6688 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6689 (movsf_ie+1): Likewise.
6690 (loaddi_trunc): Use int_gpr_dest predicate.
6691 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6692 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6693 (casesi_worker_0+[12], casesi_worker): Likewise.
6694 (shcompact_preserve_incoming_args): Likewise.
6695 (mov_nop): Use any_register_operand predicate.
6696 (mperm_w0): Use trunc_hi_operand predicate.
6698 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6700 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6701 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6702 numbering.
6704 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6706 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6708 2002-07-18 Richard Henderson <rth@redhat.com>
6710 PR optimization/7147
6711 * ifcvt.c (noce_get_condition): Make certain that the condition
6712 is valid at JUMP.
6714 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6716 * sh.c (barrier_align, push): Shut up compiler warnings.
6717 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6718 (reg_no_subreg_operand): Delete.
6720 2002-07-17 Bo Thorsen <bo@suse.de>
6722 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6723 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6724 (STARTFILE_SPEC): Remove hardcoded library paths.
6725 (ENDFILE_SPEC): Likewise.
6727 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6729 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6731 * gcse.c (try_replace_reg): Do not return false positives.
6733 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6735 * prefix.c: (update_path): Strip ".." components when prior dir
6736 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6738 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6739 (ASM_OUTPUT_REG_POP): Likewise.
6741 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6743 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6744 adjustments to first_reg for profiling case.
6745 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6746 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6747 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6748 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6749 (ASM_OUTPUT_REG_POP): Define.
6750 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6751 (ASM_OUTPUT_REG_POP): Undef.
6753 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6755 * cpplib.c (do_sccs): Handle #sccs on all systems.
6756 * system.h (SCCS_DIRECTIVE): Poison.
6757 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6758 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6759 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6760 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6761 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6762 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6763 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6764 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6765 Remove all references to SCCS_DIRECTIVE.
6766 * doc/cpp.texi, doc/tm.texi: Update.
6768 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6770 * regrename.c (maybe_mode_change): New function.
6771 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6773 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6775 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6776 suppress addition when either ct or cf are zero.
6778 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6779 Glen Nakamura <glen@imodulo.com>
6781 PR optimization/6713
6782 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6783 sets a non-replaceable giv after issuing the new one.
6785 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6787 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6788 eval_token): Clarify and correct use of "bool" variables.
6789 * cpplib.h (struct cpp_options): Similarly.
6790 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6791 * cpptrad.c (recursive_macro): Similarly.
6793 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6795 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6796 SHmedia code.
6798 * sh.md (cmpgtudi_media): Remove spurious @.
6800 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6801 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6803 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6804 * sh-protos.h (sh_initialize_trampoline): Declare.
6805 * sh.c (sh_initialize_trampoline): New function.
6806 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6807 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6808 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6809 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6810 * sh.md (initialize_trampoline, double_shori): New patterns.
6811 (initialize_trampoline_compact): Likewise.
6812 (shmedia32_initialize_trampoline_big): Remove.
6813 (shmedia32_initialize_trampoline_little): Likewise.
6815 * sh-protos.h (binary_float_operator): Remove declaration.
6816 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6817 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6818 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6819 (sh_expand_binop_v2sf): Likewise.
6820 (zero_vec_operand): Delete.
6821 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6822 all non-shared ones.
6823 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6824 Enable nsb and byterev.
6825 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6826 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6827 in general regs.
6828 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6829 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6830 immediate operands.
6831 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6832 Add DF_HI_REGS.
6833 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6834 lowpart fp regs - only for big endian for now.
6835 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6836 when FPU is in use.
6837 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6838 (LOAD_EXTEND_OP): NIL for SImode.
6839 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6840 general and fp registers is 4.
6841 PREDICATE_CODES: Amend binary_float_operator entry.
6842 Remove zero_vec_operand. Add unary_float_operator.
6843 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6844 subreg SET_DEST.
6845 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6846 (truncdiqi2): Do sign extension.
6847 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6848 (movdf_media, movsf_media): Likewise.
6849 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6850 Collapse to one define_insn_and_split. Allow immediate sources.
6851 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6852 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6853 (movv4sf): Allow immediate sources.
6854 (movsf_media_nofpu+1): Don't split moves to FP registers.
6855 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6856 (movv8qi_i+3): Check against CONST0_RTX.
6857 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6858 for input and output operands. Fix argument 3 to gen_mextr_rl.
6859 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6860 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6861 (mshf0_w, fipr, ftrv): Likewise.
6862 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6864 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6866 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6867 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6868 * arm.c: Similarly.
6870 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6872 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6873 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6874 (TARGET_SWITCHES): Remove debugh.
6875 (ISA_HAS_TRUNC_W): New macro.
6876 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6877 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6878 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6879 any SImode move_operand.
6880 (se_nonimmediate_operand): Remove.
6881 (mips_sign_extend): New.
6882 (mips_move_2words): Use it for sign-extended source operands.
6883 (override_options): Allow integers to be put into single FPRs.
6884 (mips_secondary_reload_class): Handle integers in float registers.
6885 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6886 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6887 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6888 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6889 (fix_truncdfdi2): Provide only a single alternative, in which the
6890 integer is in a float register. Depend on TARGET_FLOAT64 rather
6891 than TARGET_64BIT.
6892 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6893 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6894 (movdi_internal2): Don't allow the source operand to be sign-extended.
6895 Add alternatives for float registers.
6896 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6897 allows sign-extension.
6898 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6899 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6900 float registers. Remove TARGET_DEBUG_H_MODE test.
6901 (movhi_internal1): Rename to movhi_internal. Don't check
6902 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6903 (movqi_internal1): Rename to movqi_internal and remove
6904 TARGET_DEBUG_H_MODE dependency.
6905 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6907 2002-07-16 Jim Wilson <wilson@redhat.com>
6909 * toplev.c (lang_dependent_init): Create function context for
6910 init_expr_once.
6912 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6914 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6915 --gc-sections if -r.
6916 * config/cris/cris.h: Ditto.
6918 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6920 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6921 the comparison directly gives a mask suppress addition when cf is
6922 zero by complementing the mask.
6924 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6926 * Makefile.in: Delete references to enquire.
6927 * enquire.c: Move to contrib.
6929 2002-07-16 Stan Shebs <shebs@apple.com>
6931 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6932 config/rs6000/darwin.h.
6933 (ASM_OUTPUT_SKIP): Ditto.
6934 (TEXT_SECTION_ASM_OP): Ditto.
6935 (DATA_SECTION_ASM_OP): Ditto.
6936 (ASM_APP_ON): Define.
6937 (ASM_APP_OFF): Define.
6938 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6939 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6941 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6942 (machopic_function_base_name): Declare result to be const.
6943 (machopic_non_lazy_ptr_name): Ditto.
6944 (machopic_stub_name): Ditto.
6945 * config/darwin-protos.h: Ditto for the prototypes.
6947 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6949 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6951 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6953 * i386.md (prefetch): Fix for 64bit mode.
6954 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6956 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6958 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6959 * i386.c (x86_machine_dependent_reorg): New function.
6960 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6962 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6964 * builtins.c (std_expand_builtin_va_start): Remove unused
6965 first argument.
6966 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6967 std_expand_builtin_va_start with just two arguments.
6968 * expr.h: Update prototypes.
6970 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6971 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6972 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6973 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6974 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6975 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6976 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6977 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6978 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6979 argument from all implementations of EXPAND_BUILTIN_VA_START
6980 and all uses of std_expand_builtin_va_start.
6982 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6984 * regrename.c (copy_value): Don't record high part copies.
6986 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6988 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6989 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6990 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6992 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6994 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6996 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6997 into addsi3 using register class "x" and "y".
6999 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
7000 "earlyclobber" constraint modifier for some alternative.
7002 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
7003 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
7004 unordered.
7005 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
7007 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
7008 (TARGET_SWITCHES): Add -mieee-compare option.
7009 (OVERRIDE_OPTIONS): 32332 is a subset of
7010 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
7011 (TARGET_SWITCHES): Fix description of bit-field option.
7012 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
7013 -mieee-compare option. Remove 32332 flag.
7015 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7017 * explow.c (convert_memory_address): Remove special handling
7018 when POINTERS_EXTEND_UNSIGNED < 0.
7019 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
7020 (movedi_symbolic): Fix typo.
7021 (load_fptr): Remove mode restriction so it works for SI and DI.
7022 (load_fptr_internal1): Ditto.
7023 (load_gprel): Ditto.
7024 (load_symptr_internal1): Ditto.
7025 (call_pic): Ditto.
7026 * config/ia64.c (call_operand): Modify mode check.
7027 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
7028 (ia64_expand_move): Ditto.
7029 (ia64_assemble_integer): Handle SImode function pointers.
7030 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
7031 (ia64_expand_op_and_fetch): Ditto.
7032 (ia64_expand_compare_and_swap): Ditto.
7033 (ia64_expand_lock_test_and_set): Ditto.
7034 (ia64_expand_lock_release): Ditto.
7036 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7038 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
7040 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7041 Richard Earnshaw <rearnsha@arm.com>
7043 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
7044 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
7046 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
7048 * arm.md (stack_tie): New insn. Use an idiom that the alias code
7049 understands to be a memory clobber.
7050 * arm.c (arm_expand_prologue): Use it.
7052 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
7054 * ra-rewrite.c: #include reload.h, insn-config.h
7055 * ra-build.c: #include reload.h
7056 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
7057 depend on reload.h, insn-config.h.
7059 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7061 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
7062 the same size as a word.
7064 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
7065 BYTES_BIG_ENDIAN into account.
7067 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7069 * i386.md (prefetch): Fix for 64bit mode.
7070 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7072 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
7074 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
7076 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
7078 2002-07-15 Zack Weinberg <zack@codesourcery.com>
7080 * ginclude/varargs.h: Replace with stub which issues #error.
7081 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
7082 __builtin_va_start.
7084 * builtins.def (BUILT_IN_VARARGS_START): Delete.
7085 (BUILT_IN_VA_START): New.
7086 * builtins.c (expand_builtin_va_start): Eliminate first
7087 argument and code to implement pre-ISO varargs.
7088 (std_expand_builtin_va_start): Ignore first argument; it is
7089 always 1.
7090 (expand_builtin): Handle BUILT_IN_VA_START and
7091 BUILT_IN_STDARG_START identically. Delete
7092 BUILT_IN_VARARGS_START case.
7094 * function.c (assign_parms): Delete hide_last_arg and all
7095 its uses.
7096 (mark_varargs): Delete function.
7097 * function.h (struct function): Delete 'varargs' bit.
7098 (current_function_varargs): Delete macro.
7099 * tree.h: Don't declare mark_varargs.
7101 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
7102 (c_expand_body): Don't call mark_varargs.
7103 * c-objc-common.c: Handle BUILT_IN_VA_START and
7104 BUILT_IN_STDARG_START identically. Delete
7105 BUILT_IN_VARARGS_START case.
7106 * c-tree.h: Don't declare c_mark_varargs.
7107 * c-parse.in: Remove grammar rules for '&...' (which has been
7108 commented out since before 2.7.2) and for '...' in K+R
7109 argument declarations.
7111 * builtins.c, function.c, integrate.c, sibcall.c,
7112 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
7113 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
7114 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
7115 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
7116 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7117 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
7118 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
7119 config/stormy16/stormy16.c: Delete all references to
7120 current_function_varargs, and code predicated on that flag.
7122 * config/alpha/alpha.c (alpha_va_start),
7123 config/arc/arc.c (arc_va_start),
7124 config/i386/i386.c (ix86_va_start),
7125 config/mips/mips.c (mips_va_start),
7126 config/mn10300/mn10300.c (mn10300_va_start),
7127 config/rs6000/rs6000.c (rs6000_va_start),
7128 config/s390/s390.c (s390_va_start),
7129 config/sh/sh.c (sh_va_start),
7130 Ignore first argument; it is always 1.
7132 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
7133 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
7134 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
7135 Delete m68hc11_va_start.
7136 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
7137 No need to define EXPAND_BUILTIN_VA_START.
7139 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
7140 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
7142 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
7144 PR optimization/7153
7145 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
7146 dies in more than one insn.
7148 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
7150 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7152 2002-07-15 Michael Matz <matz@suse.de>,
7153 Daniel Berlin <dberlin@dberlin.org>,
7154 Denis Chertykov <denisc@overta.ru>
7156 Add a new register allocator.
7158 * ra.c: New file.
7159 * ra.h: New file.
7160 * ra-build.c: New file.
7161 * ra-colorize.c: New file.
7162 * ra-debug.c: New file.
7163 * ra-rewrite.c: New file.
7165 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
7166 (ra-rewrite.o): New .o files for libbackend.a.
7167 (GTFILES): Add basic-block.h.
7169 * toplev.c (flag_new_regalloc): New.
7170 (f_options): New option "new-ra".
7171 (rest_of_compilation): Call initialize_uninitialized_subregs()
7172 only for the old allocator. If flag_new_regalloc is set, call
7173 new allocator, instead of local_alloc(), global_alloc() and
7174 friends.
7176 * doc/invoke.texi: Document -fnew-ra.
7177 * basic-block.h (FOR_ALL_BB): New.
7178 * config/rs6000/rs6000.c (print_operand): Write small constants
7179 as @l+80.
7181 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
7182 (df_reg_table_realloc): Make size at least as large as max_reg_num().
7183 (df_insn_table_realloc): Size argument now is absolute, not relative.
7184 Changed all callers.
7186 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
7187 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
7189 2002-06-20 Michael Matz <matz@suse.de>
7191 * df.h (struct ref.id): Make unsigned.
7192 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
7194 2002-06-13 Michael Matz <matz@suse.de>
7196 * df.h (DF_REF_MODE_CHANGE): New flag.
7197 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
7198 involving subregs with invalid mode changes, when
7199 CLASS_CANNOT_CHANGE_MODE is defined.
7201 2002-05-07 Michael Matz <matz@suse.de>
7203 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
7205 2002-05-03 Michael Matz <matz@suse.de>
7207 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
7209 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
7211 * regclass.c (regclass): Work with all regs which have sets or
7212 refs.
7213 (reg_scan_mark_refs): Count regs inside (clobber ...).
7215 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
7217 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
7218 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
7219 add new refs.
7220 (df_bb_refs_update): Don't clear insns_modified here, ...
7221 (df_analyse): ... but here.
7223 * sbitmap.c (dump_sbitmap_file): New.
7224 (debug_sbitmap): Use it.
7226 * sbitmap.h (dump_sbitmap_file): Add prototype.
7228 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
7230 * df.c (df_insn_modify): Grow the UID table if necessary, rather
7231 than assume all emits go through df_insns_modify.
7233 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
7235 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
7236 increase REG_N_REFS (like flow does), so that regclass doesn't
7237 think a reg is useless, and thus, not calculate a class, when it
7238 really should have.
7240 2001-01-28 Daniel Berlin <dberlin@redhat.com>
7242 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
7243 dataflow analysis.
7245 2002-07-15 Jakub Jelinek <jakub@redhat.com>
7247 PR middle-end/7245
7248 * config/i386/i386.c (const_int_1_31_operand): New.
7249 * config/i386/i386.h (PREDICATE_CODES): Add it.
7250 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
7251 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
7252 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
7254 2002-07-14 Alan Modra <amodra@bigpond.net.au>
7256 PR target/7282
7257 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
7258 (floatunssidf2): Likewise.
7259 (floatsidf_ppc64): New insn_and_split.
7260 (floatunssidf_ppc64): Likewise.
7262 2002-07-14 Andreas Jaeger <aj@suse.de>
7264 * config.gcc (sh64): Remove unused
7265 target_requires_64bit_host_wide_int.
7267 2002-07-12 Roger Sayle <roger@eyesopen.com>
7269 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
7270 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
7271 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
7272 whether clear_by_pieces should be used to clear storage.
7273 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
7275 * doc/tm.texi: Document these two new target macros.
7277 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
7279 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
7280 the scratch register.
7281 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
7282 of it, forbid reload to use it.
7284 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
7286 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
7287 usage on 64-bit hosts, return value was truncated to 32 bits.
7289 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
7291 * simplify-rtx.c (simplify_subreg): Handle floating point
7292 CONST_DOUBLEs. When an integer subreg of a smaller mode than
7293 the element mode is requested, compute a subreg with an
7294 integer mode of the same size as the element mode first.
7296 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7298 * combine.c (try_combine): When converting a paradoxical subreg
7299 to an extension, take LOAD_EXTEND_OP into account.
7301 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7303 * config.gcc (mips-sgi-irix6*o32): New configuration.
7305 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
7306 configurations.
7307 * configure: Regenerate.
7309 * config/mips/iris6-o32-as.h: New file.
7310 * config/mips/iris6-o32.h: New file.
7312 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
7313 (NM_FLAGS): Define.
7314 (HAVE_AS_SHF_MERGE): Undefine.
7316 * config/mips/t-iris5-as: New file.
7317 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7319 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
7320 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
7321 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
7322 dp-bit.c, fp-bit.c): Move ...
7323 * config/mips/t-iris5-6: ... here.
7324 New file, shared by IRIX 5 and IRIX 6.
7325 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
7326 mips-sgi-irix5*): Use it.
7328 * config/mips/iris6.h: Remove duplicate comment.
7330 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
7331 !TARGET_IRIX6]: Define.
7332 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
7334 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
7336 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7338 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
7339 and delete code to force constant to register.
7340 * pa-protos.h (adddi3_operand): Add prototype.
7341 * pa.c (adddi3_operand): New function.
7343 2002-07-11 Roger Sayle <roger@eyesopen.com>
7345 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
7346 non-ANSI builtin functions.
7348 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
7350 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
7351 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
7352 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
7353 (gen_const_vector_0): Use it.
7355 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7357 * pa.md (adddi3): For 32-bit targets, force constants to a register
7358 if they don't fit in an 11-bit immediate. Change insn predicate to
7359 arith11_operand. Remove comment.
7360 * pa.c (cint_ok_for_move): Fix comment.
7361 (emit_move_sequence): Don't directly split DImode constants on 32-bit
7362 targets.
7364 2002-07-11 Tim Josling <tej@melbpc.org.au>
7366 Remove front end hard coding from gengtype.c.
7368 * Makefile.in
7369 (STAGESTUFF): add gtyp-gen.h
7370 (GTFILES): Remove front end specific files.
7371 (GTFILES_FILES_LANGS): New, from configure..
7372 (GTFILES_FILES_FILES): Likewise.
7373 (GTFILES_LANG_DIR_NAMES): Likewise.
7374 (GTFILES_SRCDIR): Likewise.
7375 (gtyp-gen.h): Build from configure information.
7376 (s-gtype): Remove command line parameters from gengtype.
7377 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
7378 (mostlyclean): Delete files generated by and for gengtype.
7380 * c-config-lang.in: New file.
7382 * configure.in (all_gtfiles_files_langs): New. Accumulate files
7383 for each language.
7384 (all_gtfiles_files_files): New. Accumulate language for each file
7385 accumulated.
7386 (gtfiles): Pick up value for C.
7387 (srcdir): AC-SUBST this variable.
7388 (all_gtfiles_files_langs): AC-SUBST this variable.
7389 (all_gtfiles_files_files): AC-SUBST this variable.
7391 * configure: Regenerate.
7393 * gengtype-lex.l (parse_file): Make parameter const.
7395 * gengtype.c (toplevel): include gtyp-gen.h.
7396 (BASE_FILE_<language> unnamed enum): Delete.
7397 (lang_names): Delete (replaced by gtyp-gen.h)
7398 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
7399 all references.
7400 (NUM_GT_FILES): New.
7401 (NUM_LANG_FILES): New.
7402 (srcdir_len): New.
7403 (NUM_BASE_FILES): Change calculation.
7404 (open_base_files): Change prototype to avoid warning.
7405 (startswith): Delete.
7406 (get_file_basename): Iterate through generated language list not
7407 hard coded list.
7408 (get_base_file_bitmap): Use generated list of files and languages.
7409 (close_output_files): Add prototype to rmove warning.
7410 (main): Iterate through list of generated files from gtyp-gen.h
7411 rather than command line paramaters. Ignore duplicated file
7412 names.
7414 * gengtype.h (parse_file): Amend prototype for const parameter.
7416 * doc/sourcebuild.texi: Document gtfiles variable.
7418 * doc/gty.texi: Document changes to gtfiles variable for front
7419 ends.
7421 * objc/config-lang.in (gtfiles): Add files needed for objc front
7422 end.
7424 2002-07-10 Roger Sayle <roger@eyesopen.com>
7426 PR c/2454
7427 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
7428 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
7430 2002-07-10 Roger Sayle <roger@eyesopen.com>
7431 Zack Weinberg <zack@codesourcery.com>
7433 * builtins.def: Make the argument types of abort and exit
7434 independent of the front-end.
7436 2002-07-11 Alan Modra <amodra@bigpond.net.au>
7438 * config/rs6000/linux64.h (ASM_SPEC): Define.
7440 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
7442 * config/rs6000/rs6000.c (emit_frame_save): New.
7443 (rs6000_frame_related): Replace reg2 before reg.
7444 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
7445 and eh_return registers.
7447 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
7449 Revert all patches for optimization of Complex .op. Real.
7450 * complex_part_zero_p: Remove
7451 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
7452 with x.
7453 * expand_cmplxdiv_wide: Ditto.
7454 * expand_binop: Ditto.
7456 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7458 * config/avr/avr.md: Fix two 0x80000000 constants to make them
7459 negative also on 64-bit hosts.
7461 Default to -fno-reorder-blocks when optimizing for size.
7462 * config/avr/avr-protos.h (avr_optimization_options): Declare.
7463 * config/avr/avr.c (avr_optimization_options): New function.
7464 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
7466 Optimize returning from simple functions.
7467 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
7468 * config/avr/avr.c (avr_simple_epilogue): New function.
7469 * config/avr/avr.md (return): New insn.
7471 2002-07-10 Douglas B Rupp <rupp@gnat.com>
7473 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
7474 HAS_INIT_SECTION to protection.
7476 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7478 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7479 deprecated.
7481 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7483 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7484 Supply non-VOID mode to simplify_gen_subreg.
7486 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7488 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7490 2002-07-10 Jeffrey A Law <law@redhat.com>
7492 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7493 as appropriate.
7495 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7496 register to use.
7498 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7500 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7501 Get mode from dest.
7502 If simplify_gen_subreg fails, try next equivalent.
7504 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7506 * diagnostic.h: #include location.h
7507 (location_t): Move definition to..
7508 * location.h: ... here. New file.
7509 * tree.h: #include location.h
7510 (DECL_SOURCE_LOCATION): New macro.
7511 (DECL_SOURCE_FILE): Use.
7512 (DECL_SOURCE_LINE): Likewise.
7513 (struct tree_decl): REplace filename and linenum with locus.
7514 * Makefile.in (TREE_H): add location.h
7515 (diagnostic.o): Depends on gt-location.h
7516 (gt-location.h): Depends on s-gtype
7518 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7520 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7521 TARGET_OS_CPP_BUILTINS.
7522 * config/rs6000/aix31.h: Likewise.
7523 * config/rs6000/aix41.h: Likewise.
7524 * config/rs6000/aix43.h: Likewise.
7525 * config/rs6000/aix51.h: Likewise.
7526 * config/rs6000/beos.h: Likewise.
7527 * config/rs6000/darwin.h: Likewise.
7528 * config/rs6000/eabi.h: Likewise.
7529 * config/rs6000/eabisim.h: Likewise.
7530 * config/rs6000/linux.h: Likewise.
7531 * config/rs6000/linux64.h: Likewise.
7532 * config/rs6000/lynx.h: Likewise.
7533 * config/rs6000/mach.h: Likewise.
7534 * config/rs6000/rtems.h: Likewise.
7535 * config/rs6000/sysv4.h: Likewise.
7536 * config/rs6000/vxppc.h: Likewise.
7538 2002-07-09 Devang Patel <dpatel@apple.com>
7539 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7540 Do not allow ObjC objects as a parameter type for Objective-C methods.
7541 My previous patch restricted 'struct' also.
7543 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7545 * cpperror.c (cpp_error): Default to directive_line within
7546 directives here.
7547 * cppexp.c (cpp_interpret_integer): Only use traditional
7548 number semantics in directives.
7549 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7550 (do_include_common): Similarly.
7551 * cpptrad.c (scan_out_logical_line): Implement accurate
7552 quoting of <> in #include.
7553 * doc/cpp.texi: Update.
7555 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7556 J"orn Rennecke <joern.rennecke@superh.com>
7558 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7559 * sh.md (attribute issues): Replace with:
7560 (attribute pipe_model). All users changed.
7561 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7562 All users changed.
7563 (function units sh5issue, sh5fds): New.
7564 (attribute is_mac_media): New.
7565 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7566 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7567 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7568 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7569 (call_media, call_value_media, sibcall_media): Likewise.
7570 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7571 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7572 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7573 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7574 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7575 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7576 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7577 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7578 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7579 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7580 (truncdfsf2_media): Likewise.
7581 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7582 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7584 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7586 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7587 * sh.c (general_extend_operand, inqhi_operand): New functions.
7588 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7589 alternatives using 'N' modifier. Add type.
7590 (adddi3z_media): Likewise. Enable generator function generation.
7591 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7592 exact predicates / constraints. Add type.
7593 (subsi3): Allow 0 for SHMEDIA.
7594 (udivsi3_i4_media): Use match_operand for input values
7595 rather than hard registers.
7596 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7597 unnecessarily through hard registers. Keep copies of pseudo
7598 registers outside of the libcall sequence.
7599 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7600 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7601 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7602 (extendhidi2, extendqidi2): Likewise.
7603 (andsi3_compact): Name.
7604 (andcdi3): Enable generator function generation.
7605 (zero_extendhisi2, zero_extendqisi2): Rename to
7606 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7607 (extendhisi2, extendqisi2): Rename to
7608 (extendhisi2_compact, extendqisi2_compact).
7609 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7610 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7611 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7612 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7613 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7614 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7615 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7616 (shmedia32_initialize_trampoline_big): Likewise.
7617 (shmedia32_initialize_trampoline_little): Likewise.
7618 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7619 (negdi2): Remove spurious T clobber.
7620 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7621 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7622 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7623 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7624 (ic_invalidate_line_media): Write back data cache before invalidating
7625 instruction cache. Add type.
7626 (movsf_media): Sign-extend when the destination is a general
7627 purpose register. Add type.
7628 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7629 (casesi_worker_0+1): Only increment ref count for proper label.
7630 (casesi_worker_0+2): Likewise.
7632 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7634 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7636 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7638 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7639 from Pmode to ptr_mode.
7640 (get_exception_pointer): Ditto.
7641 (connect_post_landing_pads): Ditto.
7642 (dw2_build_landing_pads): Ditto.
7644 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7645 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7646 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7647 (handle_pragma_redefine_extname): Change to use new function.
7649 2002-07-08 Roger Sayle <roger@eyesopen.com>
7651 * combine.c (combine_simplify_rtx): Add an explicit cast
7652 to avoid signed/unsigned comparison warning.
7653 (simplify_if_then_else): Likewise.
7654 (extended_count): Likewise.
7655 (simplify_shift_const): Likewise.
7656 (simplify_comparison): Likewise.
7658 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.md: Add imadd type. Update scheduler description
7661 to use imadd as well as imul.
7662 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7663 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7664 (*mul_sub_si): Likewise for first alternative. Change second
7665 alternative from imul to multi.
7667 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7669 * c-common.c (c_common_post_options): Update prototype;
7670 don't init backends if preprocessing only.
7671 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7672 * langhooks.h (struct lang_hooks): Update post_options to
7673 return a boolean.
7674 * toplev.c (parse_options_and_default_flags, do_compile,
7675 lang_independent_init): Update prototypes. Allow the
7676 front end to specify that there is no need to initialize
7677 the back end.
7678 (general_init): Move call to hex_init here...
7679 (toplev_main): ...from here. Pass flag for back end init
7680 suppression.
7682 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7684 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7685 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7686 greater_comparison_operator and less_comparison_operator.
7687 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7688 more operators.
7689 (equality_comparison_operator): New function.
7690 (greater_comparison_operator, less_comparison_operator): Likewise.
7691 * sh.md (beq_media_i): Disable generator function generation.
7692 Use match_operator to handle a whole class of comparisons. Add
7693 modifier in output template to provide branch prediction. Add type.
7694 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7695 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7696 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7697 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7699 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7701 Emit MMIX function prologue and epilogue as rtl.
7702 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7703 not unprototyped get_hard_reg_initial_val.
7704 ("call_value", "nonlocal_goto_receiver"): Ditto.
7705 ("return"): Make define_expand. Move real insn to...
7706 ("*expanded_return"): New pattern.
7707 ("prologue", "epilogue"): New define_expands.
7708 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7709 (struct machine_function): New member in_prologue.
7710 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7711 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7712 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7713 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7714 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7715 (LOCAL_REGNO): Define. Adjust comment.
7716 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7717 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7718 leaf_function_p.
7719 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7720 the prologue.
7721 (mmix_target_asm_function_prologue): Make static. Just mark that
7722 the prologue is being emitted. Move guts to...
7723 (mmix_expand_prologue): New function. Adjust for emitting
7724 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7725 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7726 \n. Move guts to...
7727 (mmix_expand_epilogue): New function. Adjust for emitting
7728 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7729 (mmix_target_asm_function_end_prologue): Mark that the prologue
7730 has ended.
7731 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7732 (mmix_conditional_register_usage): Improve comments.
7733 (mmix_local_regno): New function.
7734 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7735 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7736 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7737 (mmix_get_hard_reg_initial_val): Ditto.
7739 2002-07-06 Andreas Jaeger <aj@suse.de>
7741 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7742 definitions.
7743 * gengtype.c (open_base_files): Likewise.
7744 (close_output_files): Likewise.
7745 * tracer.c (find_best_predecessor): Likewise.
7746 (find_best_successor): Likewise.
7747 (ignore_bb_p): Likewise.
7749 2002-07-05 Roger Sayle <roger@eyesopen.com>
7751 PR c++/7099
7752 * builtin-attrs.def: Define new attribute lists for use in
7753 builtins.def.
7754 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7755 ATTRS argument, an enumerated value defined in builtin-attrs.def
7756 that represents the attribute list for the builtins. Modify
7757 all builtin functions to pass an appropriate attribute list.
7758 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7759 their required noreturn attributes.
7760 * tree.h (enum_builtin_function): Ignore the additional parameter
7761 to DEF_BUILTIN.
7762 * builtins.c (built_in_names): Likewise.
7763 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7764 argument with a tree representing the functions attribute list.
7765 Pass this "attrs" argument to builtin_function. No longer handle
7766 the noreturn_p processing manually.
7767 (built_in_attributes): Move the definitions from builtin-attrs.def
7768 before c_common_nodes_and_builtins.
7769 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7770 DEF_BUILTIN, passing it to both builtin_function and the changed
7771 builtin_function_2.
7773 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7774 __builtin__exit and __builtin__Exit.
7776 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7778 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7779 QI mode registers in soft registers.
7780 ("zero_extendqihi2"): Do not take into account soft registers
7781 for register allocation (use '*' constraint).
7783 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7785 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7786 it is dead.
7787 ("*ashrsi3"): Likewise.
7788 ("*lshrsi3"): Likewise.
7790 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7792 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7793 into account.
7795 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7797 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7798 address computation and memory moves.
7800 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7802 PR c++/6706
7803 * dwarfout.c (output_reg_number): Fix warning message.
7804 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7805 before using it.
7807 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7809 * gcc/gcc.c (asm_debug): Move initialization ...
7810 (init_spec): ... here.
7812 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7814 * c-parse.in (extdef): Append ';'.
7815 (old_style_parm_decls): Append ';'.
7817 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7819 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7820 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7821 to gcc_cv_as_gstabs_flag.
7822 * configure: Rebuilt.
7824 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7826 * ggc.h (ggc_add_root): Document as obsolete.
7828 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7830 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7831 (mshflo_w): Likewise.
7833 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7835 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7836 vector mode subregs of constants to finding integer mode
7837 subregs of constants.
7838 * cse.c (cse_insn): Use simplify_gen_subreg.
7839 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7840 From a vector mode expression of different size than the
7841 target mode.
7843 2002-07-03 Eric Christopher <echristo@redhat.com>
7845 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7846 * config/mips/mips.h: Remove deprecated -m<processor> options
7847 and cc1_cpu_spec associated.
7848 (CONSTANT_ADDRESS_P): Fix last patch.
7849 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7850 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7851 sunge_sf): Remove.
7853 2002-07-03 Stan Shebs <shebs@apple.com>
7855 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7856 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7857 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7859 2002-07-03 Roger Sayle <roger@eyesopen.com>
7861 * combine.c (struct_undo): Change types of recorded substitutions
7862 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7863 (do_SUBST_INT): Change types of the substitution from unsigned int
7864 to int, to avoid compilation warning from SUBST_INT's only caller.
7866 (make_extraction): Add cast to avoid compilation warning.
7867 (force_to_mode): Remove cast to avoid compilation warning.
7869 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7870 Jeff Law <law@redhat.com>
7872 * i386.md (length_immediate attribute): Fix typo.
7873 (length_address attribute): Likewise.
7874 (modrm attribute): Set it to 0 for immediate call instructions.
7875 (jcc_1 pattern): Set modrm attribute to 0.
7876 (jcc_2 pattern ): Likewise.
7877 (jump pattern): Likewise.
7878 (doloop_end_internal pattern): Explicitly set length.
7879 (leave pattern): Fix typo.
7880 (leave_rex64 pattern): Likewise.
7882 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7884 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7885 in FPR as preference.
7886 (fctiwz): Same.
7887 (floatdidf2, fix_truncdfdi2): Same.
7888 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7889 (floatditf2): Same.
7890 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7891 (ctrdi): Remove FPR alternative and splitter.
7893 2002-07-03 Will Cohen <wcohen@redhat.com>
7895 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7897 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7899 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7900 than UNITS_PER_WORD, unless this is little endian and the first unit
7901 in this word. Let extract_bit_field decide how to load an element.
7902 Force arguments to matching mode.
7903 (expand_vector_unop): Likewise.
7905 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7906 consist of word_mode elements.
7907 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7908 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7909 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7910 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7911 CONST_VECTOR.
7912 * optabs.c (expand_vector_binop): Try to perform operation in
7913 smaller vector modes with same inner size. Add handling of AND, IOR
7914 and XOR. Reject expansion to inner-mode sized scalars when using
7915 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7916 (expand_vector_unop): Try to perform operation in smaller vector
7917 modes with same inner size. Add handling of one's complement.
7918 When there is no vector negate operation, try a vector subtract
7919 operation. Use simplify_gen_subreg on constants.
7920 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7921 constants into smaller vectors with same inner mode, and to
7922 integer CONST_DOUBLEs.
7924 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7926 * c-parse.in (parsing_iso_function_signature): New variable.
7927 (extdef_1): New, copied from...
7928 (extdef): ... here. Reset parsing_iso_function_signature.
7929 (old_style_parm_decls): Reset parsing_iso_function_signature.
7930 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7931 Warn about ISO C style function definitions.
7932 (nested_function, notype_nested_function): Reset
7933 parsing_iso_function_signature.
7934 (parmlist_2): Set parsing_iso_function_signature.
7936 * doc/invoke.texi (-Wtraditional): Document new behavior.
7938 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7940 * config.gcc (mips*el-*-*): Use tm_defines to set
7941 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7942 * config/mips/little.h: Remove.
7944 2002-07-02 Devang Patel <dpatel@apple.com>
7946 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7947 object as parameter. Prevent something like 'NSObject' to be
7948 used as the type for a method argument.
7950 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7952 * cpptrad.c: Update comment.
7954 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7956 * doc/cpp.texi: Update for traditional preprocessing changes.
7957 * goc/cppopts.texi: Similarly.
7959 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7961 * c-parse.in (designator): Enable designated initializers if ObjC.
7962 (objcmessageexpr): Remove references to objc_receiver_context.
7963 * objc/objc-act.h (objc_receiver_context): Remove decl.
7964 * objc/objc-act.c (objc_receiver_context): Remove.
7965 (lookup_objc_ivar): Test objc_method_context instead of
7966 objc_receiver_context.
7968 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7970 * sh.c (print_operand, case 'N'): Allow zero vector.
7971 (arith_reg_or_0_operand): Likewise.
7972 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7973 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7974 IOR, XOR, PLUS and SET and take their respective constant
7975 ranges into account.
7976 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7977 * sh.md (subdi3, subdi3_media): Allow zero operand.
7978 (movv8qi_i+3): Only vector that is not split is the zero vector.
7979 Fix operand 3 to simplify_subreg.
7980 (movv2si_i): Split alternative 1.
7981 (mshfhi_l_di_rev+1): New splitter.
7983 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7985 PR preprocessor/7029
7986 * cppinit.c (cpp_handle_option): Suppress warnings with an
7987 implicit "-w" for "-M" and "-MM".
7988 * doc/cppopts.texi: Update.
7990 2002-07-01 Roger Sayle <roger@eyesopen.com>
7992 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7993 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7994 builtin_function.
7996 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7998 * README.Portability: Fix typos.
8000 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
8002 PR target/7177
8003 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
8004 of indirections for register inside sign-extended mem part.
8006 2002-07-01 Roger Sayle <roger@eyesopen.com>
8008 * tree.h: Modify builtin_function interface to take an extra
8009 argument ATTRS, which is a tree representing an attribute list.
8011 * c-decl.c (builtin_function): Accept additional parameter.
8012 * objc/objc-act.c (builtin_function): Likewise.
8013 * f/com.c (builtin_function): Likewise.
8014 * java/decl.c (builtin_function): Likewise.
8015 * ada/utils.c (builtin_function): Likewise.
8016 * cp/decl.c (builtin_function): Likewise.
8017 (builtin_function_1): Likewise.
8019 * c-common.c (c_common_nodes_and_builtins): Pass an additional
8020 NULL_TREE argument to builtin_function. (builtin_function_2):
8021 Likewise.
8022 * cp/call.c (build_java_interface_fn_ref): Likewise.
8023 * objc/objc-act.c (synth_module_prologue): Likewise.
8024 * java/decl.c (java_init_decl_processing): Likewise.
8025 * f/com.c (ffe_com_init_0): Likewise.
8027 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
8028 NULL_TREE argument to builtin_function.
8029 * config/arm/arm.c (def_builtin): Likewise.
8030 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
8031 * config/i386/i386.c (def_builtin): Likewise.
8032 * config/ia64/ia64.c (def_builtin): Likewise.
8033 * config/rs6000/rs6000.c (def_builtin): Likewise.
8035 2002-07-01 Zack Weinberg <zack@codesourcery.com>
8037 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
8038 * config/mips/t-isa3264: Likewise.
8039 * config/mmix/t-mmix: Likewise.
8041 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
8043 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
8045 2002-07-01 Roger Sayle <roger@eyesopen.com>
8047 PR opt/4046
8048 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
8049 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
8050 B are truth values.
8052 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
8054 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
8056 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
8058 * README.Portability (Function prototypes): Give an example of
8059 declaring and defining a function with no arguments.
8061 * README.Portability (Function prototypes): Document new
8062 variable-argument function macros.
8064 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8066 * sh.c (langhooks.h): Include.
8067 (sh_init_builtins, sh_media_init_builtins): New functions.
8068 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
8069 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
8070 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
8071 (builtin_description): New struct tag.
8072 (signature_args, bdesc): New arrays.
8073 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
8074 (print_operand): Add 'N' modifier.
8075 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
8076 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
8077 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
8078 (CONST_COSTS): Add special case for SHmedia AND.
8079 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
8080 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
8081 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
8082 target_operand can also be const or unspec.
8083 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
8084 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
8085 (attribute type): Add new types.
8086 (anddi3): Add splitter.
8087 (movdi_const_16bit+1): Add code to handle vector constants and
8088 bitmasks efficiently.
8089 (shori_media): Have generator function made.
8090 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
8091 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
8092 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
8093 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
8094 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
8095 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
8096 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
8097 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
8098 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
8099 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
8100 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
8101 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
8102 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
8103 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
8104 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
8105 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
8106 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
8107 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
8108 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
8109 (ftrv): Likewise.
8111 (fpu_switch+1, fpu_switch+2): Remove constraint.
8113 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
8115 * tree.c (build_function_type_list): Update function comment.
8116 Rename first argument to return_type.
8118 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8120 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
8121 tradcif.y and related files.
8123 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8125 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
8127 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8129 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
8131 See ChangeLog.7 for earlier changes.