1 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
4 (STRICT2_WARN): Likewise.
6 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
10 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
12 2003-03-30 Richard Henderson <rth@redhat.com>
15 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
16 don't zero_extend const inputs.
18 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
20 * reload1.c (reload_cse_move2add): Fix a comment typo.
22 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
24 * config/h8300/h8300.md (a peephole2): Remove useless code.
26 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
29 (*iorsi3_and_lshiftrt): Likewise.
30 (*iorsi3_zero_extract): Likewise.
32 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
34 * config/h8300/h8300.md (*insv_si_8_8): New.
35 (*insv_si_8_8_lshiftrt_8): Likewise.
36 (a peephole2): Likewise.
38 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
40 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
41 Uniformly use bugfix instead of bug fix.
43 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
46 * ONEWS: Remove those items that already appear in the EGCS
47 release notes on our web pages.
49 2003-03-29 Alan Modra <amodra@bigpond.net.au>
51 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
52 TARGET_HARD_FLOAT. Reformat.
53 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
55 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
57 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
58 work on Solaris 2.5.1.
60 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
62 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
64 (*addsi3_and_nor_r_1): Likewise.
66 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
68 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
69 set up before any trapping memory access if flag_non_call_exceptions.
71 2003-03-29 Alan Modra <amodra@bigpond.net.au>
73 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
75 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
77 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
79 * configure.in: Clarify comments.
80 * configure: Regenerate.
82 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
84 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
85 label even if pool empty when generating PIC.
86 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
88 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
89 Dhananjay Deshpande <dhananjayd@kpit.com>
92 * config/h8300/h8300.c (h8300_initial_elimination_offset):
93 Correct the offset computation when TARGET_NORMAL.
95 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
98 * config/sparc/sparc.md (jump pattern): Correct order
99 when issuing the annuling marker.
101 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
104 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
105 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
107 2003-03-28 Alan Modra <amodra@bigpond.net.au>
109 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
111 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
112 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
113 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
114 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
115 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
116 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
117 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
119 2003-03-28 Alan Modra <amodra@bigpond.net.au>
121 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
122 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
123 notes after hoisting.
124 (load_mems): Adjust replace_loop_mems call.
126 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
127 Richard Henderson <rth@redhat.com>
129 PR target/10114 and PR target/10084
130 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
132 2003-03-27 Richard Henderson <rth@redhat.com>
134 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
136 2003-03-27 Roger Sayle <roger@eyesopen.com>
138 * fold-const.c (fold_inf_compare): New function to simplify FP
139 comparisons against +Infinity or -Infinity.
140 (fold): Optimize floating point comparisons against Infs and NaNs.
142 2003-03-27 Janis Johnson <janis187@us.ibm.com>
144 * libgcov.c: Provide only dummy functions if libc is not available.
146 2003-03-27 Richard Henderson <rth@redhat.com>
148 * real.h (struct real_value): Add signalling.
149 (EXP_BITS): Decrement.
150 * real.c (get_canonical_qnan): Don't set MSB-1.
151 (get_canonical_snan): Likewise. Set signalling.
152 (real_identical): Compare signalling.
153 (round_for_format): Remove force-one-bit on code.
154 (real_nan): Likewise. Set signalling.
155 (encode_ieee_single): Add force-one-bit code; honor signalling.
156 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
157 (decode_ieee_single): Set signalling.
158 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
160 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
163 * ada/Makefile.in (gnatlib configuration for HPUX): Split
164 the general section for HPUX into specific sections for
165 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
168 2003-03-27 Glen Nakamura <glen@imodulo.com>
171 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
172 while incrementing giv.
173 (record_biv): Check for duplicate biv locations and
174 set (struct induction *) v->same if found.
176 2003-03-27 David Mosberger <davidm@hpl.hp.com>
178 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
179 v0.9 API change: replace read of UNW_REG_HANDLER with
181 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
182 with unw_get_proc_info().
183 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
186 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
188 * config/rs6000/8540.md: Use presence_set instead of absence_set.
190 2003-03-26 Richard Henderson <rth@redhat.com>
192 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
194 2003-03-26 Roger Sayle <roger@eyesopen.com>
196 PR bootstrap/10051, PR bootstrap/10169.
197 * mips-tfile.c (init_file): Don't provide a static initializer.
198 (initialize_init_file): Initialize the contents of init_file.
199 (add_file): Call initialize_init_file if not already initialized.
201 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
203 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
204 registers used for global asm variables.
205 (s390_frame_info, s390_arg_frame_offset): Likewise.
206 (s390_emit_prologue, s390_emit_epilogue): Likewise.
208 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
210 * config/rs6000/8540.md: New file.
212 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
213 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
214 reservations for imul.
216 * config/rs6000/rs6000.md: Include 8540.md. Change
217 delayed_compare onto mult_compare for insns generating
219 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
220 New type attribute values.
222 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
223 fpsimple instead of fp.
224 (*divsf3_gpr): Use type vecfdiv instead of fp.
225 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
227 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
228 (spe_brinc): Use type brinc instead of veccomplex.
229 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
231 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
232 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
233 *movv2sf_internal): Define type attribute values for all
235 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
237 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
238 instead of fpcompare.
240 2003-03-26 David Edelsohn <edelsohn@gnu.org>
242 * config/rs6000/power4.md: Allow delay between dispatch and
243 function units for simple instructions. Correct store units.
244 Allow branch to occupy as many dispatch slots as necessary.
246 2003-03-26 Jakub Jelinek <jakub@redhat.com>
248 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
249 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
250 zero extend old to it.
251 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
254 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
257 * reload.c (find_reloads_address): Handle
258 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
261 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
264 * version.c: Reference the GCC web site in the URL.
266 2003-03-26 Alan Modra <amodra@bigpond.net.au>
268 * c-incpath.c (add_standard_paths): Add both "translated" and
269 non-translated header paths.
271 2003-03-25 Loren James Rittle <ljrittle@acm.org>
273 * doc/install.texi (*-*-freebsd*): Update with known status.
275 2003-03-21 Jason Merrill <jason@redhat.com>
277 PR optimization/10171
278 * unroll.c (unroll_loop): Don't delete the jump at the end unless
279 we also delete a jump at the beginning.
281 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
283 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
286 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
288 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
289 constants are not expensive.
291 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
294 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
295 jump jumping to the next instruction.
296 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
298 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
300 * doc/passes.texi (Passes): Properly document that we do not
301 perform jump2 any longer; remove command-line option -dJ.
303 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * config/i386/i386.md (and promoting splitters): Disable HImode to
307 SImode promoting when the sign bit matters and is not preserved, or
308 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
311 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
313 * config/h8300/h8300.md (a peephole2): Extend to support loads
314 in QImode and HImode.
316 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
318 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
320 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
321 (MULTILIB_EXCEPTIONS): Likewise.
322 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
323 by calling some board support routine.
324 ("call_value"): Likewise.
325 ("*return_void"): Likewise for return.
326 ("*return_16bit"): Likewise.
327 ("*return_32bit"): Likewise.
328 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
330 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
331 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
332 -mlong-calls for 68HC11.
333 * config/m68hc11/larith.asm (declare_near): New macro.
334 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
335 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
336 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
337 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
338 (__mulhi32): Likewise.
339 (ret): Update macro for 68HC11.
340 (__far_trampoline): Implement for 68HC11.
341 (__call_a16, __call_a32, __return_void, __return_16): New support
342 routines for 68HC11 memory bank switching calling support.
343 (__return_32): Likewise.
345 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
347 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
349 2003-03-24 Janis Johnson <janis187@us.ibm.com>
351 * doc/install.texi (Testing): Mention test result links from build
354 2003-03-24 Mark Mitchell <mark@codesourcery.com>
356 * function.c (put_var_into_stack): Change bool parameter to int.
357 (gen_mem_addressof): Likewise.
358 * rtl.h (gen_mem_addressof): Likewise.
359 * tree.h (put_var_into_stack): Likewise.
360 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
361 gen_mem_addressof or put_var_into_stack.
362 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
363 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
365 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
367 * config/h8300/h8300.md (a peephole2): New.
369 2003-03-24 Jakub Jelinek <jakub@redhat.com>
371 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
373 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
375 * doc/contrib.texi (Contributors): Update Janis Johnson.
377 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
380 * combine.c (simplify_if_then_else): Check that the mode
381 has MODE_INT class before applying the (OP Z (mult COND C2))
384 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
387 * config/sparc/sparc.md (widening peepholes): Use
388 widen_memory_access instead of change_address.
390 2003-03-23 Mark Mitchell <mark@codesourcery.com>
393 * c-typeck.c (c_mark_addressable): Adjust calls to
395 * expr.c (expand_expr): Likewise.
396 * function.c (put_var_into_stack): Add rescan parameter. Do not
397 call fixup_var_refs when rescan is false.
398 (gen_mem_addressof): Likewise.
399 (assign_parms): Adjust calls to put_var_into_stack.
400 (setjmp_protect): Likewise.
401 (setjmp_protect_args): Likewise.
402 * rtl.h (gen_mem_addressof): Change prototype.
403 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
404 * tree.h (put_var_into_stack): Change prototype.
406 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
409 * builtins.c (expand_builtin_fputs): When optimizing for size,
410 don't transform fputs into fwrite.
412 2003-03-23 Glen Nakamura <glen@imodulo.com>
415 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
416 when signedness changes for division or modulus.
418 2003-03-24 Alan Modra <amodra@bigpond.net.au>
420 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
423 2003-03-23 Roger Sayle <roger@eyesopen.com>
426 * stmt.c (expand_end_case_type): Check for overflow in range when
427 determining whether to use a bit-test implementation.
429 2003-03-23 Richard Henderson <rth@redhat.com>
431 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
433 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
435 2003-03-23 Richard Henderson <rth@redhat.com>
438 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
439 from then_bb or else_bb after flow2.
441 2003-03-23 Zack Weinberg <zack@codesourcery.com>
443 * configure.in: Check whether it is necessary to link against
445 * configure: Regenerate.
446 * Makefile.in: Add LDEXP_LIB substitution variable.
448 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
450 * config/h8300/h8300.md: Fix comment typos.
452 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
454 * pa.c (output_cbranch): Fix typo in comment.
456 2003-03-22 Richard Henderson <rth@redhat.com>
458 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
461 2003-03-22 DJ Delorie <dj at redhat dot com>,
462 Bruce Korb <bkorb at gnu dot org>
464 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
465 buggy Solaris 2.6 mutex/cond initializers.
466 (solaris_mutex_init): Rename to solaris_mutex_init_2.
467 * fixinc/fixincl.x: Regenerate.
468 * fixinc/tests/base/pthread.h: Update.
469 * fixinc/fixincl.c(initialize): be explicit about the default case
470 and indicate verbose level when being very, very verbose.
471 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
473 2003-03-22 Andreas Jaeger <aj@suse.de>
475 * config/i386/i386.c (ix86_init_machine_status): Return value.
477 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
479 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
480 conditional branch to the following instruction. Use next_real_insn
481 instead of next_active_insn.
482 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
483 instead of next_active_insn.
485 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
487 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
488 instead of 'm' constraint in forced-split alternatives.
489 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
490 VALIDATE_ADDRESS parameter to operand_subword.
492 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
494 * config/h8300/h8300.c (notice_update_cc): Correctly handle
495 the case where the set destination is STRICT_LOW_PART.
497 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
499 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
500 c30 instead of a c40 processor.
502 2003-03-22 Alan Modra <amodra@bigpond.net.au>
504 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
506 2003-03-21 Zack Weinberg <zack@codesourcery.com>
508 * c-common.c: Include intl.h.
509 (shadow_warning): Rewrite to allow better diagnostic translations.
510 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
511 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
513 * Makefile.in (c-common.o): Add intl.h.
515 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
517 * config.gcc: Remove 'float_format'.
519 * fixproto: Define NULL and size_t in generated stdlib.h and
520 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
521 Rearrange file generation loop for readability. Generate time.h,
523 * tsystem.h: Include <string.h>, <time.h> unconditionally.
524 * config.gcc: Blow away POSIX defines.
526 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
528 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
530 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
532 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
533 writing .interrupt command.
534 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
535 if it's a far or near function.
536 ("call_value"): Likewise.
537 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
539 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
540 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
541 (m68hc11_initial_elimination_offset): Set current_function_far
542 according to attributes.
543 (expand_prologue): Likewise.
544 (trap_handler_symbol): New global to keep track of trap handlers.
545 (m68hc11_encode_section_info): Mark symbol as far if needed; set
547 (m68hc11_is_far_symbol): New function.
548 (m68hc11_is_trap_symbol): New function.
549 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
550 (m68hc11_is_trap_symbol): Declare.
552 2003-03-21 Jan Hubicka <jh@suse.cz>
554 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
555 only when amount of saved regs changed.
556 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
557 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
559 2003-03-21 Jan Hubicka <jh@suse.cz>
562 * function.c (instantiate_virtual_regs_lossage): New function.
563 (instantiate_virtual_regs_1): Use it.
564 (instantiate_virtual_regs): Do not continue in substition when insn has
567 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
569 * combine.c (make_field_assignment): Fix a warning.
571 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
575 2003-03-21 Dale Johannesen <dalej@apple.com>
577 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
578 priority for R2 on Darwin.
579 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
581 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
583 * combine.c (make_field_assignment): Remove unnecessary AND
584 when storing into zero_extract.
586 2003-03-21 Zack Weinberg <zack@codesourcery.com>
588 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
589 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
590 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
593 2003-03-21 DJ Delorie <dj@redhat.com>
595 * optabs.c (init_integral_libfuncs): Make sure we init at least up
596 to "long long" size words.
598 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
600 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
601 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
602 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
604 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
607 * doc/extend.texi: Move misplaced paragraph about underscores in
610 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
611 Richard Henderson <rth@redhat.com>
614 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
615 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
616 PIC+SYMBOLIC_CONST in other modes than Pmode.
617 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
618 the form PIC+SYMBOLIC_CONST as mode dependent.
620 2003-03-21 DJ Delorie <dj@redhat.com>
622 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
623 sure we always emit at least one insn.
625 2003-03-21 Christopher Faylor <cgf@redhat.com>
627 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
628 stub t-cygming. Use common target header cygming.h. Add extra
629 c_target_obj and cxx_target_obj file. Default cygwin to posix
630 threading. Enforce i386 as float format.
631 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
632 Remove cygwin.h as target header. Use common target header
633 cygming.h Enforce i386 as float format. Correct typo.
634 * config/i386/cygming.h: New file, containing definitions
635 common to mingw32 and cygwin.
636 * config/i386/cygwin.h: Remove definitions common to cygwin and
637 mingw. Simplify special spec logic. Define "wrappers" around
638 certain include path defines to accommodate -mno-cygwin.
639 Remove some #if 0'ed code.
640 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
641 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
642 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
643 * config/i386/mingw32.h: Remove definitions common to cygwin and
645 (EXTRA_OS_CPP_BUILTINS): Adjust.
646 (TARGET_VERSION): Define.
647 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
648 mingw32.h definitions.
649 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
650 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
651 Add compilation rules for cygwin1.o cygwin2.o.
652 * config/i386/cygwin1.c: New file.
653 * config/i386/cygwin2.c: New file.
654 * config/i386/t-cygming: New makefile stub.
656 2003-03-20 Richard Henderson <rth@redhat.com>
658 * fold-const.c (extract_muldiv_1): Revert changing order of
659 operands in case MULT_EXPR of 2003-02-16 patch.
661 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
662 Merge changes from new-regalloc-branch
664 From Michael Matz <matz@suse.de>
665 * df.c (df_ref_record_1): Move init of loc to safe point.
666 Only recurse on interesting things in parallels.
667 Handle CLASS_CANNOT_CHANGE_MODE smarter.
668 (df_uses_record): Ditto.
670 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
671 it's already okay to use memory operands in (IE doesn't require
672 adding another insn or anything).
674 2003-03-20 Richard Henderson <rth@redhat.com>
677 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
678 different from word_mode.
680 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
682 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
683 source operand to those that can be extracted with bld.
685 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
688 * arm.md (UNSPEC_PIC_BASE): New constant.
689 (pic_add_dot_plus_four): Wrap with unspec.
690 (pic_add_dot_plus_eight): Likewise.
692 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
694 * config/h8300/h8300.md (*insv_si_1_n): New.
695 (*insv_si_1_n_lshiftrt): Likewise.
697 2003-03-20 Roger Sayle <roger@eyesopen.com>
699 * fold-const.c (fold_mathfn_compare): New function to simplify
700 comparisons against built-in math functions. Fold comparisons
701 of sqrt against constants.
702 (fold): Call fold_mathfn_compare when appropriate.
704 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
706 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
709 2003-03-20 Per Bothner <pbothner@apple.com>
711 Various cleanups to help compile server.
713 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
714 and pass that to _cpp_init_hashtable.
715 (cpp_read_main_file): Drop hash_table* argument; don't call
717 * cpplib.h: Update declarations to match.
718 * c-opts.c (c_common_init_options): Pass ident_hash to
720 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
721 * fix-header.c (read_scan_file): Likewise pass NULL table to
722 cpp_create_reader rather than cpp_read_main_file.
724 * cppfiles.c (cpp_rename_file): Generalized and renamed
726 * cpplib.h: Update declaration to match.
727 * c-opts.c (push_command_line_line, finish_options): Change
728 cpp_rename_file calls to cpp_change_file.
730 * line-map.c (add_line_map): Allow leaving the outermost file.
731 Allowing entering an outermost-file after the initial time.
733 * toplev.c (pop_srcloc): Allow popping from initial file.
735 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
737 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
739 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
741 * config/h8300/h8300.md (a peephole2): New.
743 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
745 * config/h8300/h8300.md (*addsi3_and_r_1): New.
746 (*addsi3_and_not_r_1): Likewise.
748 2003-03-19 Loren James Rittle <ljrittle@acm.org>
750 * Makefile.in (STRICT2_WARN): Add @WERROR@.
751 (GCC_WARN_CFLAGS): Remove $(WERROR).
752 (fixinc.sh-warn): New.
753 * ada/Make-lang.in (ada-warn): Add $(WERROR).
754 * cp/Make-lang.in (cp-warn): Add $(WERROR).
755 * f/Make-lang.in (f-warn): Add $(WERROR).
756 * java/Make-lang.in (java-warn): Add $(WERROR).
757 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
759 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
761 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
762 langhooks-def.h (lhd_tree_dump_dump_tree),
763 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
764 Change return type from 'int' to 'bool'. Replace 0 and 1 with
765 true and false in return statements.
767 2003-03-19 Kevin Buettner <kevinb@redhat.com>
769 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
770 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
771 DWARF_INITIAL_LENGTH_SIZE.
772 (output_compilation_unit_header, output_pubnames, output_aranges)
773 (output_line_info): Output 0xffffffff escape value for 64-bit
775 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
777 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
779 * config/s390/s390.c (s390_preferred_reload_class): Do not
780 force constants to the pool unless necessary.
781 (s390_decompose_address): Prefer to use pointer as base,
783 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
785 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
786 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
787 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
788 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
789 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
791 2003-03-19 Jan Hubicka <jh@suse.cz>
793 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
794 * i386.c (use_fast_prologue_epilogue): Remove.
795 (ix86_frame): New field save_regs-using_mov;
796 (ix86_compute_frame_layout): Decide on fast prologues;
797 allocate saved registers in red zone.
798 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
800 2003-03-19 Nick Clifton <nickc@redhat.com>
802 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
804 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
807 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
808 * pa-protos.h (output_lbranch): New prototype.
809 * pa.c (compute_frame_size): Change size of the frame marker on the
810 64-bit ports to 48 bytes.
811 (pa_output_function_prologue): Document why SAVE_SP is set.
812 (hppa_expand_prologue): Save previous stack pointer into frame marker
813 on targets which use the hpux unwind library.
814 (output_cbranch): Use output_lbranch.
815 (output_lbranch): New function to output long unconditional branches.
816 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
817 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
819 * pa.md (jump): Use output_lbranch.
820 (allocate_stack): New expander for dynamic stack allocation.
822 2003-03-19 Alan Modra <amodra@bigpond.net.au>
824 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
825 when debugging on XCOFF targets. Delete "abi" temp.
828 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
830 2003-03-18 Jakub Jelinek <jakub@redhat.com>
832 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
833 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
834 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
836 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
837 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
838 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
840 2003-03-18 Geoffrey Keating <geoffk@apple.com>
842 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
843 the result of machopic_function_base_name.
844 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
845 string rather than a static array.
847 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
849 * gengtype.c: Include rtl.h.
850 (enum rtx_code): Don't define.
851 (rtx_format): Make declaration match rtl.h.
852 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
854 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
855 * Makefile.in (gengtype.o): Update dependencies.
857 2003-03-18 Andreas Schwab <schwab@suse.de>
859 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
862 2003-03-18 Geoffrey Keating <geoffk@apple.com>
864 * function.c (next_block_index): Mark with GTY.
866 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
868 2003-03-18 Richard Henderson <rth@redhat.com>
870 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
871 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
874 2003-03-18 Richard Henderson <rth@redhat.com>
876 * builtins.c (expand_builtin_unop): New target_mode operand;
877 use it to convert the result to the correct mode.
878 (expand_builtin): Update all callers.
880 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
882 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
884 2003-03-18 Jan Hubicka <jh@suse.cz>
886 * i386.md: Fix previous commit that mistakely applied the patch
889 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
891 (memrefs_conflict_p): Likewise.
892 (addr_side_effect_eval): Canonicalize the constructed address.
894 2003-03-18 Jan Hubicka <jh@suse.cz>
896 * i386.md (cvtts?2si peep2): New.
898 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
900 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
902 2003-03-18 Andreas Schwab <schwab@suse.de>
904 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
907 2003-03-17 Jason Merrill <jason@redhat.com>
910 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
911 an unaligned member of TREE_ADDRESSABLE type.
913 2003-03-18 Alan Modra <amodra@bigpond.net.au>
915 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
916 (TARGET_PROFILE_KERNEL): Define.
917 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
918 (PROFILE_BEFORE_PROLOGUE): Don't define.
919 (PROFILE_KERNEL): Remove hacks.
920 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
921 (rs6000_stack_info): No need to save lr if just for profiling when
922 TARGET_PROFILE_KERNEL.
923 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
924 (output_function_profiler): Localize label generation. Emit code
925 for kernel profiling.
927 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
929 * config/h8300/h8300-protos.h: Add a prototype for
930 byte_accesses_mergeable_p.
931 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
932 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
933 (a splitter): Likewise.
934 (*iorsi3_ashift_16_ashift_24): Likewise.
935 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
937 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
939 * dwarf2asm.h: Delete obsolete comment.
940 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
941 dw2_asm_output_pcrel, dw2_asm_output_addr,
942 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
943 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
944 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
945 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
947 2003-03-17 Zack Weinberg <zack@codesourcery.com>
949 * c-tree.h (struct lang_identifier): Remove error_locus field.
950 (IDENTIFIER_ERROR_LOCUS): Kill.
951 (record_function_scope_shadow): New prototype.
952 * c-typeck.c (build_external_ref): Don't complain if
953 decl is error_mark_node. When not at file scope, bind the
954 decl's local value to error_mark_node to suppress further
955 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
957 * c-decl.c (get_function_binding_level): New static function.
958 (record_function_scope_shadow): New exported function.
959 (c_make_fname_decl): Use get_function_binding_level.
961 2003-03-17 Steve Ellcey <sje@cup.hp.com>
963 * stmt.c (tail_recursion_args): Call promote_mode to set
964 unsignedp flag correctly before calling convert_move.
966 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
968 * loop-unroll.c (decide_peel_completely,
969 decide_unroll_constant_iterations, decide_unroll_stupid,
970 decide_unroll_runtime_iterations, decide_peel_simple): Set
973 2003-03-17 Jan Hubicka <jh@suse.cz>
975 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
977 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
979 * function.c (assign_parms): For a struct value address passed as
980 first argument, delay the function's result RTL setup code until
981 after the emission of parameter conversions.
983 2003-03-17 Dave Love <fx@gnu.org>
984 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
986 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
987 __arch64__ to match Compaq cc.
989 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
991 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
992 (c_common_init): Set EBCDIC in cpp options.
993 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
994 not conditional compilation.
995 * cpplib.h (struct cpp_options): New entry EBCDIC.
997 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
999 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1001 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1003 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1004 argument to 0 for redirect_jump.
1006 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1009 * except.c (eh_region_u_cleanup): Add prev_try.
1010 (expand_eh_region_end_cleanup): Set it.
1011 (reachable_handlers): Use it to skip over cleanup blocks.
1013 2003-03-17 Andreas Jaeger <aj@suse.de>
1015 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1017 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1019 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1020 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1021 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1022 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1024 2003-03-16 Richard Henderson <rth@redhat.com>
1026 * simplify-rtx (simplify_binary_operation): Don't abort for
1027 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1029 2003-03-16 Richard Henderson <rth@redhat.com>
1031 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1032 optimize_size as well.
1034 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1036 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1037 for D register to specify the low part of it, aka B.
1038 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1039 the register if we are loading 1 or -1 to it; avoid using temp
1040 register when moving X/Y to Y/X.
1041 (m68hc11_gen_movqi): Likewise.
1042 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1044 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1046 PR optimization/9016
1047 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1048 into the constant pool.
1050 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1053 * tree.c (get_narrower): For extensions with unchanged bit number,
1054 return the unsignedness of the outer mode.
1056 2003-03-16 Roger Sayle <roger@eyesopen.com>
1058 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
1059 to avoid "may be used uninitialized" warning on ia64-hpux.
1060 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
1062 2003-03-16 Andreas Jaeger <aj@suse.de>
1064 * configure.in: Improve check for memcheck.h.
1065 * configure: Regenerated.
1067 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
1069 * doc/cppopts.texi: Remove documentation of -A-.
1071 2003-03-15 Zack Weinberg <zack@codesourcery.com>
1073 * doc/libgcc.texi: Remove @tie.
1075 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
1077 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
1078 (rtx_pair): Added new element update_label_nuses, renamed to
1080 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
1081 replace_label_data instead of rtx_pair.
1082 * loop.c (load_mems): Likewise.
1083 * rtlanal.c (replace_label): Replace label in pool constants and in
1084 INSN_LIST (in REG_LABEL note).
1085 (subrtx_p): Renamed to rtx_referenced_p.
1086 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
1087 LABEL_REF with CODE_LABEL, traverse constants from pool.
1089 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
1090 Zack Weinberg <zack@codesourcery.com>
1092 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
1093 * doc/libgcc.texi: New file.
1094 * doc/interface.texi: Delete paragraph about libgcc interface.
1095 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
1097 2003-03-15 Jason Merrill <jason@redhat.com>
1100 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1103 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1104 function DIEs at toplevel.
1105 (decls_for_scope): At -g1, don't descend into subblocks.
1107 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1109 * varasm.c (struct rtx_const): Change type of un.addr member
1110 to struct holding an additional 'symbol' member.
1111 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1112 with equal string addresses as equal.
1113 (simplify_subtraction): Adapt to struct rtx_const change.
1115 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1117 * fix-header.c (read_scan_file): Read main file before handling -D.
1119 2003-03-15 Roger Sayle <roger@eyesopen.com>
1121 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1122 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1123 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1124 (find_sub_basic_blocks): Likewise.
1125 * cgraphunit.c (cgraph_expand_functions): Likewise.
1126 * dwarf2out.c (prune_unused_types): Likewise.
1127 * expr.c (store_field): Likewise.
1128 * genextract.c (print_path): Likewise.
1129 * haifa-sched.c (schedule_insn): Likewise.
1130 * lcm.c (compute_antinout_edge): Likewise.
1131 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1132 * ra-colorize.c (ra_colorize_free_all): Likewise.
1133 * ra-debug.c (dump_igraph): Likewise.
1134 (debug_hard_reg_set): Likewise.
1135 * reg-stack.c (reg_to_stack): Likewise.
1136 * rtlanal.c (refers_to_regno_p): Likewise.
1137 * tracer.c (layout_superblocks): Likewise.
1139 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1141 * fix-header.c (read_scan_file): Fix thinko.
1143 2003-03-15 Glen Nakamura <glen@imodulo.com>
1145 * reload1.c (choose_reload_regs): Use && instead of ||
1146 with REG_CANNOT_CHANGE_MODE_P condition.
1148 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1150 * Makefile.in: Update.
1151 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1152 * c-lex.c (init_c_lex): Register builtins hook is dead.
1153 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1154 (c_common_decode_option): Don't call cpp_handle_option.
1155 Handle -A, -D and -U.
1156 (handle_deferred_opts): Simplify.
1157 (finish_options): Define builtins and command line macros.
1158 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1159 * cppinit.c: Don't include intl.h.
1160 (init_builtins): Rename cpp_init_builtins. No hook to call.
1161 (init_library): Don't need to sort options.
1162 (cpp_create_reader): Don't set pending.
1163 (cpp_destroy): Don't free pending.
1164 (struct pending_option, cl_directive_handler, struct cpp_pending,
1165 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1166 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1167 cl_options, cpp_handle_option): Remove.
1168 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1169 cpp_finish_options): Remove.
1170 (cpp_init_builtins): New.
1171 * fix-header.c (read_scan_file): Update to handle -D. Fix
1172 handling of -I. Replace call to cpp_finish_options.
1174 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1176 PR optimization/9387
1177 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1178 for conditional returns.
1180 2003-03-14 Jason Merrill <jason@redhat.com>
1182 PR optimization/6871
1183 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1185 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1187 * c-opts.c (finish_options): New.
1188 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1189 (missing_arg): Handle OPT_include and OPT_imacros.
1190 (c_common_init, c_common_parse_file): Use finish_options.
1191 (handle_deferred_opts): Update.
1192 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1193 (cpp_finish_options): Don't handle -imacros here.
1195 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1197 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1199 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1200 rs6000_maybe_dead if !fromprolog.
1202 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1204 * Makefile.in: Update.
1205 * c-common.h (fe_file_change, pp_file_change): New.
1206 * c-lex.c (init_c_lex): Don't set cb_file_change.
1207 (c_common_parse_file): Move to c-opts.c.
1208 (cb_file_change): Rename fe_file_change.
1209 * c-opts.c: Include debug.h.
1210 (warn_unused_macros, include_cursor): New.
1211 (push_command_line_include, cb_file_change): New.
1212 (COMMAND_LINE_OPTIONS): Handle -include.
1213 (c_common_decode_option): Use local warn_unused_macros.
1215 (c_common_post_options): Set file change callback.
1216 (handle_deferred_opts): Skip -include. Don't free the array.
1217 (c_common_init): Call cpp_finish_options here, and push an
1218 initial -include file.
1219 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1220 (preprocess_file): Don't call cpp_finish_options.
1221 (init_pp_output): Don't set the file change callback.
1222 (pp_file_change): Return if no line commands or no output.
1223 * cpphash.h (next_include_file, first_unused_line): Remove.
1224 * cppinit.c (include_head, include_tail): Remove.
1225 (cpp_destroy): Don't free -include chain.
1226 (cpp_finish_options): Don't handle -include, or worry about
1228 (_cpp_maybe_push_include_file): Remove.
1229 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1230 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1231 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1232 Used flag is set based upon the state of the warn_unused_macros
1233 flag, and so use of first_unused_line is unnecessary.
1235 2003-03-13 Jan Hubicka <jh@suse.cz>
1237 * cselib.c (clear_table): Do not take argument; always clear just
1239 (cselib_process_insn): Update call of clear_table
1240 (cselib_init): Do not call clear_table.
1241 (cselib_finish): Clear table.
1243 * cse.c (count_reg_usage): Do not check side_effects_p.
1244 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1246 (find_reg_equal_equiv_note): Do not use find_reg_note.
1248 2003-03-14 Richard Henderson <rth@redhat.com>
1251 * config/alpha/alpha.c (alpha_va_start): Account for
1252 current_function_pretend_args_size in the AP offset.
1254 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1255 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1256 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1257 (alpha_initial_elimination_offset) New.
1258 * config/alpha/alpha-protos.h: Update.
1260 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1262 * stmt.c (expand_start_case): Call emit_queue ().
1264 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1265 Alexandre Oliva <aoliva@redhat.com>
1267 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1270 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1272 PR optimization/8396
1273 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1274 of read-only constant arguments is passed with the right type.
1276 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1278 * doc/extend.texi (Function Names): Make the example compilable.
1280 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1282 * config/rs6000/rs6000.c (processor_target_table): Really allow
1283 GP optional instructions on Power4.
1285 2003-03-13 Roger Sayle <roger@eyesopen.com>
1287 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1290 2003-03-13 Mike Stump <mrs@apple.com>
1292 * ggc-page.c (struct page_entry): Remove varray.h header.
1293 Add index_by_depth field.
1294 Remove save_in_use_p field.
1295 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1296 by_depth_max, by_depth, and save_in_use fields.
1297 (INITIAL_PTE_COUNT): Add.
1298 (save_in_use_p_i): Add.
1299 (save_in_use_p): Add.
1300 (adjust_depth): Add.
1301 (move_ptes_to_front): Add.
1303 (push_by_depth): Add.
1305 (free_page): Add support for and use faster data structures.
1306 (ggc_alloc): Likewise.
1307 (init_ggc): Likewise.
1308 (ggc_recalculate_in_use_p): Likewise.
1309 (ggc_pop_context): Likewise.
1310 (clear_marks): Likewise.
1311 (ggc_pch_read): Likewise.
1312 * Makefile.in (ggc-page.o): Remove varray.h.
1314 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1316 * ChangeLog: Rotated last year's entries to...
1319 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1320 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1321 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1322 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1323 config/ia64/ia64.h, config/ia64/ia64.md,
1324 config/ia64/itanium1.md, config/ia64/itanium2.md,
1325 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1326 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1328 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1330 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1331 Differentiate endianness.
1332 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1334 2003-03-13 Nick Clifton <nickc@redhat.com>
1336 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1337 LDM instructions with writeback enabled.
1338 (output_return_instruction): Likewise.
1340 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1341 (CALL_USED_REGISTERS): Remove definition.
1342 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1344 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1346 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1347 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1348 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1349 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1350 (rs6000_legitimize_address): Formatting.
1351 (rs6000_emit_move): Likewise.
1352 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1353 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1354 (rs6000_elf_select_section): Comment reason for shlib being
1356 (rs6000_elf_unique_section): Likewise.
1357 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1358 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1359 as well as flag_pic.
1360 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1361 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1362 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1364 2003-03-13 Richard Henderson <rth@redhat.com>
1366 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1368 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1369 (ia64_gp_save_reg): Remove.
1370 (struct ia64_frame_info): Move to the beginning of the file;
1372 (ia64_expand_call): Rearrange for new call patterns.
1373 (ia64_reload_gp): New.
1374 (ia64_split_call): New.
1375 (ia64_compute_frame_size): Allocate reg_save_gp.
1376 (ia64_expand_prologue): Save reg_save_gp.
1377 (ia64_expand_epilogue): Don't restore gp.
1378 (ia64_hard_regno_rename_ok): Remove R4 hack.
1379 (ia64_function_ok_for_sibcall): New.
1380 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1381 call try_split on sibcall pattern.
1382 * config/ia64/ia64-protos.h: Update.
1383 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1384 Rename from nopic versions. Confiscate 2nd argument to call as
1386 (call_pic, call_value_pic, sibcall_pic): Remove.
1387 (call_gp, call_value_gp, sibcall_gp): New.
1388 (builtin_setjmp_setup): Remove.
1389 (builtin_setjmp_receiver): Call ia64_reload_gp.
1391 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1393 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1394 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1395 "GNU CC" with "GCC".
1397 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1398 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1399 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1402 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1403 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1405 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1406 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1407 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1408 "GNU CC" with "GCC".
1410 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1411 config/v850/v850-c.c, config/v850/v850-protos.h,
1412 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1415 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1416 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1417 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1418 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1421 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1423 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1425 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1427 * fixinc/fixinc.interix: Remove dead code (most of it).
1428 * fixinc/fixinc.dgux: Remove.
1430 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1431 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1433 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1435 * pa.c (pa_init_builtins): Fix warning.
1437 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1439 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1440 (ASM_OUTPUT_XDATA_SHORT): Remove.
1441 (ASM_OUTPUT_XDATA_INT): Remove.
1442 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1443 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1444 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1445 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1447 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1450 * expr.c (store_expr): Don't attempt to store void-typed trees,
1451 just evaluate them for side effects.
1453 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1455 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1456 * cppinit.c (push_include): Move with changes to cppfiles.c.
1457 (cpp_read_main_file): Mark named operators here...
1458 (cpp_finish_options): ...not here. Update.
1459 (_cpp_maybe_push_include_file): Update.
1460 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1462 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1464 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1465 _gcc_COMPUTE_GAS_VERSION.
1466 * configure.in: Use them.
1467 * configure: Regenerate.
1469 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1471 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1473 (subdi3): Reorder emitted instructions.
1475 2003-03-12 Andreas Jaeger <aj@suse.de>
1477 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1478 NETBSD_OS_CPP_BUILTINS_LP64.
1480 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1482 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1483 Rearrange. Reorganize.
1484 * configure.in: Rearrange.
1485 * configure: Regenerate.
1487 2003-03-12 Andreas Jaeger <aj@suse.de>
1489 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1492 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1495 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1497 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1499 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1500 NETBSD_OS_CPP_BUILTINS_LP64.
1501 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1502 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1504 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1506 2003-03-12 Jan Hubicka <jh@suse.cz>
1508 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1510 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1512 Fix PR target/9797 and PR c/9853.
1513 * stmt.c (expand_decl_init): Call push_temp_slots () and
1516 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1518 * sh.c: Include basic-block.h.
1519 (sh_output_mi_thunk, emit_load_ptr): New functions.
1520 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1522 2003-03-12 Nick Clifton <nickc@redhat.com>
1524 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1525 (CALL_USED_REGISTERS): Likewise.
1526 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1527 describing how this value is calculated.
1529 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1531 * configure.in (rlim_t): Define to long if no valid definition
1532 found in sys/resource.h.
1533 * config.in, configure: Regenerate.
1535 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1537 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1538 TARGET_OS_CPP_BUILTINS.
1539 * config/mcore/mcore-pe.h: Similarly.
1540 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1541 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1543 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1546 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1547 only if it is a VAR_DECL.
1549 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1551 PR optimization/9888
1552 * config/i386/i386.md (jcc_1): Fix range.
1555 (doloop_end_internal): Likewise.
1557 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1559 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1560 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1561 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1562 DLL_IMPORT_EXPORT_PREFIX and "i."
1563 (i386_pe_dllexport_name_p): Here.
1564 (i386_pe_dllimport_name_p): Here.
1565 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1566 not 9 chars when getting identifier name.
1567 (i386_pe_mark_dllimport): Here.
1568 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1569 not 9 chars when getting identifier name. Correct comment.
1570 (i386_pe_strip_name_encoding): Here. Add comments for different
1572 (gen_fastcall_suffix): Break down xmalloc() argument to
1574 (gen_stdcall_suffix): Likewise.
1575 Update copyright year.
1577 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 PR optimization/9888
1580 * config/i386/i386.md (movsi_1): Remove special alternatives
1582 (movsi_1_nointernunit): Likewise.
1583 (movhi_1): Likewise.
1584 * config/i386/i386.c (memory_address_length): Do not use
1585 short displacement when there is no base.
1586 (ix86_attr_length_address_default): Handle LEA instructions.
1588 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1590 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1592 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1594 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1595 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1596 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1597 * config/freebsd.h (CPP_PREDEFINES): Remove.
1598 (TARGET_OS_CPP_BUILTINS): New.
1599 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1600 instead of TARGET_OS_CPP_BUILTINS.
1601 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1603 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1605 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1607 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1609 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1610 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1612 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1614 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1616 * toplev.c (independent_decode_option): Return success for --help,
1617 --target-help and --version.
1619 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1621 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1622 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1624 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1626 (LINK_SPEC): Let endian options affect the linker emulation name.
1628 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1630 * sh.md (reload_inqi): Fix mode for source in second set.
1632 2003-03-11 Jan Hubicka <jh@suse.cz>
1634 * cselib.c (cselib_invalidate_mem_1): Move too ...
1635 (cselib_invalidate_mem): ... here; use new list
1636 (dummy_val, first_containing_mem): New static variables.
1637 (clear_table): Initialize first_containing_mem.
1638 (discard_useless_values): Compact the containing_mem list.
1639 (add_mem_for_addr): Add to the list.
1640 * cselib.h (cselib_val): Add next_containing_mem.
1642 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1644 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1645 instructions for e500.
1647 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1649 * Makefile.in: Update.
1650 * c-cppbuiltin.c: Include tm_p.h.
1652 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1654 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1656 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1657 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1658 (_Unwind_SetGR): Same.
1659 (_Unwind_GetGRPtr): New.
1660 (_Unwind_SetGRPtr): New.
1661 (uw_update_context_1): Use accesor functions instead of accessing
1662 context->reg[] directly.
1663 (uw_install_context_1): Same.
1664 (execute_cfa_program): Same.
1665 (__frame_state_for): Same.
1667 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1668 the synthetic register offset.
1670 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1672 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1674 * config/cris/cris.md: Remove lingering EGCS reference.
1675 ("*extopqihi_side_biap"): For HI operation, match
1676 cris_additive_operand_extend_operator, not
1677 cris_operand_extend_operator. Adjust condition.
1678 ("*extopqihi_side", "*extopqihi"): Ditto.
1679 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1680 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1681 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1682 ("*extophisi_swap"): Ditto.
1683 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1684 PLUS, not cris_operand_extend_operator. Adjust condition and
1686 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1687 * config/cris/cris.h (PREDICATE_CODES): Add
1688 cris_additive_operand_extend_operator.
1689 * config/cris/cris.c (cris_additive_operand_extend_operator):
1692 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1694 * df.c (read_modify_subreg_p): Change from static to global.
1695 * df.h (read_modify_subreg_p): Add prototype.
1696 * sched-deps.c (sched_analyze_1): Generate true dependency for
1697 strict_low_part, certain subregs and zero/sign_extract.
1699 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1701 * Makefile.in: Update.
1702 * c-common.c: Don't include real.h or except.h.
1703 (REGISTER_PREFIX): Remove.
1704 (builtin_define_std, builtin_define_with_value,
1705 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1706 builtin_define_type_max, builtin_define_type_precision,
1707 builtin_define_float_constants): Move to c-cppbuiltin.c.
1708 (c_stddef_cpp_builtins): New.
1709 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1710 * c-cppbuiltin.c: New, extracted from c-common.c.
1711 (define__GNUC__): New.
1712 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1713 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1714 (cpp_unique_options): Don't support no-gcc.
1715 (do_spec_1): Remove support of version specs.
1716 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1717 * doc/passes.texi: Update.
1718 * doc/tm.texi: Update.
1720 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1722 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1724 2003-03-10 Andrew Pinski <apinski@apple.com>
1726 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1727 is on should not get here.
1728 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1729 generate high/low parts of the address.
1730 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1731 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1732 symbol and labels with a new reg. Dynamic-no-pic does not have a
1733 pic_offset_table_rtx.
1734 (machopic_select_section): Change references of flag_pic to
1736 (machopic_asm_out_destructor): Likewise.
1737 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1738 reference of flag_pic to MACHOPIC_INDIRECT.
1739 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1740 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1741 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1742 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1743 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1744 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1745 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1746 (TARGET_DYNAMIC_NO_PIC): Define.
1747 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1749 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1750 rs6000_override_options to here. Dynamic-no-pic overrides
1752 (CC1_SPEC): Change from not static then pic to not static and not
1753 dynamic-no-pic then pic.
1754 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1755 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1756 (rs6000_legitimize_reload_address): Add case for loading floating in
1758 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1759 of flag_pic to MACHOPIC_INDIRECT.
1760 (secondary_reload_class): Conditional change the reference of
1761 flag_pic to MACHOPIC_INDIRECT.
1762 (rs6000_output_mi_thunk): Change reference of flag_pic to
1764 (output_profile_hook): Likewise.
1765 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1766 * config/rs6000/rs6000.md (movdf_low): Add the case for
1767 MACHO_DYNAMIC_NO_PIC_P.
1768 (call): Change references for flag_pic in TARGET_MACHO to
1770 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1771 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1772 * doc/invoke.texi (-mdynamic-no-pic): Document.
1774 2003-03-10 Devang Patel <dpatel@apple.com>
1777 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1778 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1779 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1780 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1781 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1782 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1784 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1786 PR optimization/7189
1787 * toplev.c (rest_of_compilation): Move
1788 check_function_return_warnings up to just after
1789 delete_unreachable_blocks.
1791 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1793 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1794 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1796 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1797 for reg rename optimization to avoid using Z and Y registers.
1799 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1801 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1802 when adding to X and Y since leax/leay are fast.
1803 ("*addhi3"): Accept 'I' constraint when adding to address register.
1804 ("rotlhi3"): Operand 1 must be a register_operand.
1805 (peephole2): New peephole to optimize some adds.
1806 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1807 to represent -2 .. 2 small integer range.
1809 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1811 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1812 each 16-bit rotation.
1814 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1816 * c-opts.c (add_prefixed_path): Don't use concat. When
1817 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1818 cpp_GCC_INCLUDE_DIR_len characters.
1820 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1822 * testsuite/gcc.dg/altivec-9.c: New file.
1824 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1825 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1827 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1829 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1831 (__ev_convert_u64): Remove macro. Define as inline.
1832 (__ev_convert_s64): Same.
1834 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1836 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1837 (rs6000_stack_t): Add spe_64bit_regs_used.
1839 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1840 spe_64bit_regs_used, and use it to determine the size of the
1842 (spe_func_has_64bit_regs_p): New.
1843 (spe_synthesize_frame_save): New.
1844 (rs6000_frame_related): Handle SPE synthetic registers.
1845 (rs6000_emit_prologue): Only save in 64-bits if the function used
1846 any registers in 64-bit mode.
1847 (rs6000_emit_epilogue): Same, but for restore.
1849 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1851 * arm.h (enum floating_point_type): Delete. Replace with...
1852 (enum fputype): ... new.
1853 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1854 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1855 * arm.md (attr fpu): Reworked for new underlying enum values.
1856 * arm.c (arm_fpu_arch): Now enum fputype.
1857 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1858 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1859 Update uses of arm_fpu_arch and arm_fpu_tune.
1861 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1863 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1864 (try_crossjump_to_edge): Replace refereces to one jump table by
1865 references to identical jump table.
1866 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1867 (replace_label): Moved to rtlanal.c.
1868 (struct rtx_pair): Moved to rtl.h.
1869 * rtl.h (struct rtx_pair): Moved from loop.c.
1870 (replace_label): New extern function.
1871 (subrtx_p): New extern function.
1872 (tablejump_p): New extern function.
1873 * rtlanal.c (replace_label): Moved from loop.c.
1874 (subrtx_p_1): New static function.
1875 (subrtx_p): New function.
1876 (tablejump_p): New function.
1878 2003-03-10 Jan Hubicka <jh@suse.cz>
1880 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1882 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1883 (try_optimize_cfg): Use return value of merge_blocks
1885 2003-03-10 Michael Matz <matz@suse.de>
1887 * cfg.c (unchecked_make_edge): New.
1888 (cached_make_edge): Use it.
1889 * basic-block.h (unchecked_make_edge): Declare.
1890 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1892 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1894 * fpa.md: New file. Move all patterns relating to FPA co-processor
1896 * arm.md: ... from here.
1897 (cirrus.md, fpa.md): Include at end of description.
1898 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1899 (pic_load_addr_based): Remove register constraint from expander.
1900 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1901 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1902 (eh_epilogue, tablejump): Likewise.
1904 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1907 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1910 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1912 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1913 * config/ip2k/ip2k.h: Similarly.
1914 * config/m32r/m32r.h: Similarly.
1915 * config/m68hc11/m68hc11.h: Similarly.
1916 * config/mn10200/mn10200.h: Similarly.
1917 * config/mn10300/mn10300.h: Similarly.
1918 * config/pdp11/pdp11.h: Similarly.
1919 * config/v850/v850.h: Similarly.
1920 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1921 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1922 * config/mips/iris3.h: Remove #if 0 block.
1924 2003-03-09 Roger Sayle <roger@eyesopen.com>
1925 Joern Rennecke <joern.rennecke@superh.com>
1927 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1928 pending argument upon return from handle_braces here.
1929 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1931 2003-03-09 Roger Sayle <roger@eyesopen.com>
1932 Joern Rennecke <joern.rennecke@superh.com>
1934 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1935 pending argument upon return from handle_braces here.
1936 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1938 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1940 * varasm.c (make_decl_one_only): Use declare_weak().
1942 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1945 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1946 after the common builtins.
1947 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1948 * pa.c (TARGET_INIT_BUILTINS): Define.
1949 (pa_init_builtins): New function.
1951 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1952 space has been allocated for the outgoing arguments, set the arg
1953 pointer for a call emitted after virtuals have been instantiated
1954 using the stack pointer offset, otherwise abort.
1956 2003-03-09 DJ Delorie <dj@redhat.com>
1958 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1960 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1962 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1963 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1964 conversion to integer.
1965 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1967 2003-03-09 Roger Sayle <roger@eyesopen.com>
1969 * builtins.def: Fix typo and improve grammar.
1970 * loop-unroll.c (decide_peel_completely): Tidy log message.
1972 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1975 (*iorsi3_e2f): Likewise.
1977 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1980 assembly instructions needed.
1981 (h8300_shift_costs): Likewise.
1983 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1985 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1987 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1989 * expr.c (emit_move_insn_1): ... to here.
1991 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1992 (TARGET_OS_CPP_BUILTINS): New macro.
1993 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1994 (TARGET_OS_CPP_BUILTINS): New macro.
1995 (CPP_PREDEFINES): Don't define. Move old definitions and...
1996 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1997 (TARGET_CPU_CPP_BUILTINS): New macro.
1998 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1999 definitions and the optional __PIC__, __pic__ and
2000 __NO_UNDERSCORES__ definitions to...
2001 (TARGET_OS_CPP_BUILTINS): New macro.
2003 * flags.h (flag_leading_underscore): Declare.
2005 * c-opts.c (c_common_post_options): On fopen failure, return
2008 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2010 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2012 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2013 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2015 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2017 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2019 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2022 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2024 * c-common.h (c_common_init, c_common_post_options): Update.
2025 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2026 * c-opts.c (saved_lineno): New.
2027 (c_common_post_options, c_common_init): Update prototypes,
2028 move call to cpp_read_main_file from latter to former.
2029 * c-tree.h (c_ojbc_common_init): Update.
2030 * langhooks-def.h (lhd_post_options): New.
2031 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2032 * langhooks.c (lhd_post_options): New.
2033 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2034 * toplev.c (no_backend): New.
2035 (process_options): Call post_options hook and set main_input_filename
2036 and input_filename here.
2037 (lang_dependent_init, do_compile): post_options hook moved to
2039 * objc/objc-act.c (objc_init): Update prototype.
2040 * objc/objc-act.h (objc_init): Update prototype.
2042 2003-03-08 Roger Sayle <roger@eyesopen.com>
2044 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2045 a complex or vector type, using a load in the original mode.
2047 2003-03-08 Jan Hubicka <jh@suse.cz>
2049 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2050 * gt-cgraph.h: New GC file.
2051 * cgraph.c (known_fns): New static variable.
2052 (cgraph_node): Add the decl into varray.
2054 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2056 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2058 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
2060 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
2061 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
2062 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
2063 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
2064 All callers changed.
2065 * arm.md, arm.h, arm-protos.h: Updated.
2067 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
2068 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
2069 * arm.c (arm_regno_class, f_register_operand): Updated.
2071 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2073 * config/cris/cris.h: Remove EGCS references.
2074 (CPP_SPEC): Remove "-$".
2075 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2077 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2079 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
2080 preference to CPP_PREDEFINES.
2082 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2084 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2086 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/h8300/h8300.md (*extzv_16_8): New.
2090 2003-03-08 Jan Hubicka <jh@suse.cz>
2092 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
2093 * cgraph.h: (cgraph_local_info): Add can_inline_once
2094 (cgraph_global_info): Add inline_once.
2095 (cgraph_node): Add previous.
2096 (cgraph_remove_node): New.
2097 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
2099 (cgraph_optimize): Call it.
2100 (cgraph_finalize_function): Set inlinable flags.
2101 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2102 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2103 (cgraph_expand_function): Likewise.
2105 (cgraph_node): Put nodes into doubly linked chain.
2106 (cgraph_remove_node): New function.
2107 * flags.h (flag_inline_functions_called_once): Declare.
2108 * tree-inline.c: Include cgraph.h
2109 (inlinable_functions_p): Add extra argument to bypass limits.
2110 (expand_call_inline): Obey cgraph flag.
2111 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2113 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2115 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2118 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2119 loops info correctly.
2121 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2124 * unroll.c (calculate_giv_inc): Handle constants being
2125 loaded with LSHIFTRT.
2127 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2129 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2130 GP optional instructions on Power3, Power4, 620, and 630.
2132 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2134 * calls.c: Fix comment formatting.
2135 * cfgloopanal.c: Likewise.
2136 * cfgloopmanip.c: Likewise.
2137 * combine.c: Likewise.
2138 * dwarf2out.c: Likewise.
2139 * ggc-common.c: Likewise.
2140 * langhooks.c: Likewise.
2141 * loop-unroll.c: Likewise.
2143 * ra-build.c: Likewise.
2144 * sbitmap.c: Likewise.
2145 * toplev.c: Likewise.
2147 2003-03-07 James E Wilson <wilson@tuliptree.org>
2149 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2151 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2153 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2154 support -no-integrated-cpp.
2156 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2157 than langhooks.name.
2159 2003-03-07 Michael Matz <matz@suse.de>
2161 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2162 (DF_FOR_REGALLOC): New.
2163 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2164 (read_modify_subreg_p): Simplify.
2165 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2166 Use DF_FOR_REGALLOC.
2167 * ra.h (struct web): New member subreg_stripped.
2168 (invalid_mode_change_regs): Declare.
2169 * ra.c (invalid_mode_change_regs): New.
2170 (init_ra): Initialize it.
2171 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2172 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2173 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2174 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2175 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2177 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2179 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2180 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2181 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2182 machine description file from ...
2183 * cirrus.md: ... here.
2185 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/h8300/h8300.md (a peephole2): Don't use
2188 reg_overlap_mentioned_p.
2190 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2192 * c-pch.c: Include langhooks.h.
2193 (IDENT_LENGTH): New.
2195 (pch_ident): Delete.
2196 (pch_init): Use get_ident, IDENT_LENGTH.
2197 (c_common_valid_pch): Likewise. Also, use actual language
2199 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2201 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2203 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2205 (gt-objc-objc-act.h): New rule.
2206 * objc/lang-specs.h: Support PCH.
2207 * objc/objc-act.c: Include gt-objc-objc-act.h.
2208 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2209 (build_selector_reference_decl): Move idx out, mark for PCH.
2210 (build_class_reference_decl): Likewise.
2211 (build_objc_string_decl): Move *_idx out, mark for PCH.
2212 (build_tmp_function_decl): Move xxx out, mark for PCH.
2214 2003-03-06 Dale Johannesen <dalej@apple.com>
2216 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2217 global functions for inlining on Darwin.
2219 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2221 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2224 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2226 * Makefile.in (c-ppoutput.o): Update.
2227 * c-common.h (init_pp_output): New.
2228 (preprocess_file): Update.
2229 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2231 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2232 Make call to cpp_read_main_file common to whether preprocessing
2233 or not. Don't register builtins.
2234 * c-ppoutput.c: Include c-pragma.h.
2235 (setup_callbacks): Rename init_pp_output.
2236 (preprocess_file): No longer setup callbacks or call
2238 * cpphash.h (_cpp_init_mbchar): New.
2239 * cppinit.c (init_library): Call _cpp_init_mbchar.
2240 * cpplex.c (_cpp_init_mbchar): New.
2242 2003-03-06 Roger Sayle <roger@eyesopen.com>
2244 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2245 MEM, try loading the MEM into a register and taking the low-part
2246 of that, to help CSE see the use of the MEM in its true mode.
2248 2003-03-05 Tom Tromey <tromey@redhat.com>
2250 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2253 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2255 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2257 ("*ineqbranchsi"): Likewise.
2259 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2261 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2262 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2263 register store followed by a stack increment.
2265 2003-03-05 Chris Moller <cmoller@redhat.com>
2267 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2268 to inhibit saving CARRY_REGS.
2270 * config/stormy16/stormy16.c (xs_hi_general_operand):
2271 added predicate to detect and error-out on out-of-range
2272 const_ints for movhi.
2273 * config/stormy16/stormy16.md (movhi): use
2274 xs_hi_general_operand.
2276 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2277 added a check for local vbl size overflow.
2278 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2279 added predicate to detect and error-out on out-of-range
2280 const_ints for addhi and subhi.
2281 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2282 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2284 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2285 add a term to accept PRE_MODIFY addresses.
2286 * config/stormy16/stormy16.c (xstormy16_expand_move):
2287 add code to expand PRE_MODIFY addresses to an add followed
2290 2003-03-06 Jason Merrill <jason@redhat.com>
2292 * tree-inline.c (inlinable_function_p): Revert earlier change
2293 pending investigation.
2295 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2297 * config/h8300/h8300.md (a new peephole2): New.
2299 2003-03-06 Jan Hubicka <jh@suse.cz>
2301 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2303 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2305 * dwarf2out.c (size_of_die): Compute size of external reference to
2308 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2310 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2311 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2314 2003-03-05 Roger Sayle <roger@eyesopen.com>
2316 * expr.h (lang_expand_expr): Delete obsolete prototype.
2318 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2320 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2322 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/h8300/h8300.md (a peephole2): Generalize to
2325 accept a memory operand.
2327 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2329 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2330 * config/alpha/alpha.c (print_operand, case '+'): New.
2331 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2332 (call_value_osf_1_noreturn): Likewise.
2334 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2336 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2337 (expand_end_bindings): Likewise.
2339 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2341 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2342 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2345 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2347 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2349 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2351 * hooks.c (hook_rtx_rtx_null): New.
2353 * hooks.h (hook_rtx_rtx_null): Protoize.
2355 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2356 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2358 * target.h (struct gcc_target): Add dwarf_register_span.
2360 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2361 (one_reg_loc_descriptor): New.
2362 (reg_loc_descriptor): Add support for values that span more than
2365 2003-03-05 Jan Hubicka <jh@suse.cz>
2367 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2368 * alias.c: Include cgraph.h
2369 (mark_constant_function): Use cgraph_rtl_info.
2370 * calls.c: Include cgraph.h
2371 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2373 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2374 * cgraph.c (cgraph_rtl_info): New function.
2375 * cgraph.h (cgraph_rtl_info): Declare
2376 (cgraph_rtl_info): Likewise.
2377 * function.h (struct function): Add recursive_call_emit.
2378 * toplev.c: Include cgraph.h.
2379 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2381 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2383 * config/h8300/h8300.c (output_simode_bld): Clear the
2384 destination first if possible.
2385 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2387 (extzv_1_r_inv_h8300hs): Likewise.
2389 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2391 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2392 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2393 * cfgloop.c (flow_loop_free): Made global.
2394 (establish_preds): New static function.
2395 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2396 (get_loop_exit_edges): New.
2397 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2398 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2399 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2401 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2402 removability of an edge.
2403 (fix_irreducible_loops): New static function.
2404 (find_path, remove_path): Add ability to remove enclosing loops.
2406 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2408 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2409 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2411 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2412 of non-duplicable once rolling loops.
2413 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2415 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2417 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2418 for align_jumps is 4.
2420 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2423 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2425 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2426 according to va_arg type.
2427 (EXPAND_BUILTIN_VA_ARG): Remove.
2428 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2429 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2431 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2433 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2436 2003-03-05 Michael Matz <matz@suse.de>
2438 * i386/i386.c (ix86_save_reg): Also test
2439 current_function_uses_const_pool.
2441 2003-03-05 Michael Matz <matz@suse.de>
2443 * unwind.h: Add the GPL exception.
2444 * Makefile.in (USER_H): Add unwind.h.
2446 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2449 * c-typeck.c (push_init_level): Add sanity check.
2451 2003-03-05 Jan Hubicka <jh@suse.cz>
2453 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2454 RTL inlining is done.
2456 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2457 (cgraph_optimize): Mark local functions.
2458 * i386-protos.h (init_cumulative_args): Update prototype.
2459 * i386.c (init_cumulative_args): Use register passing convention for
2462 * cgraph.c (cgraph_global_info_ready): New global variable
2463 (cgraph_local_info, cgraph_global_info): New functions.
2464 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2466 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2468 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2469 (cgraph_mark_functions_to_output): Use inline_many.
2470 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2471 (cgraph_expand_functions): Expand inline functions last.
2472 (cgraph_optimize): Do not emit uneeded functions.
2474 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2476 * expr.c (convert_modes): Check for legal hard register.
2478 2003-03-04 Tom Tromey <tromey@redhat.com>
2480 * doc/sourcebuild.texi (Front End Directory): Document tags.
2481 * configure: Rebuilt.
2482 * configure.in (target_list): Added tags.
2483 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2484 TAGS files by reference.
2485 * objc/Make-lang.in (objc.tags): New target.
2487 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2489 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2490 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2491 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2492 gcov_read_string, gcov_write_length): Modified to enable reading/
2493 writing of whole .da file just once.
2494 (da_file_open, da_file_close, da_file_eof, da_file_error,
2495 da_file_position, da_file_seek, da_file_write, da_file_read): New
2497 (actual_da_file, actual_da_file_position, actual_da_file_length,
2498 actual_da_file_buffer, actual_da_file_buffer_size): New static
2500 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2504 2003-03-04 Andreas Schwab <schwab@suse.de>
2506 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2507 offset without frame pointer.
2509 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2511 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2513 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2515 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2516 * configure: Regenerated.
2517 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2519 2003-03-04 Andreas Jaeger <aj@suse.de>
2521 * configure.in: Check for <memcheck.h>.
2522 * configure: Regenerated.
2524 * config.in: Define HAVE_MEMCHECK_H.
2526 * ggc-common.c: Use <memcheck.h> if available instead of
2528 * ggc-page.c: Likewise.
2529 * cppfiles.c: Likewise.
2531 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2535 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2538 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2539 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2541 2003-03-04 Jan Hubicka <jh@suse.cz>
2543 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2544 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2547 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2549 * configure.in: Delete three unused variables. Move a variable
2550 definition closer to its use. Simplify use_collect2 logic. Start to
2551 organize. Simplify tests for in-tree gas and ld.
2552 * configure: Regenerate.
2554 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2556 * Makefile.in: Update.
2557 * c-common.c (flag_no_line_commands, flag_no_output,
2558 flag_dump_macros, flag_dump_includes): New.
2559 * c-common.h (flag_no_line_commands, flag_no_output,
2560 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2561 (init_c_lex): Update prototype.
2562 * c-lex.c (init_c_lex): Update prototype; move some code to
2564 * c-opts.c (preprocess_file): Subsume into c_common_init.
2565 (c_common_decode_option): Update flags.
2566 (c_common_init): Move code from preprocess_file and init_c_lex.
2567 (sanitize_cpp_opts): Update.
2568 * c-ppoutput.c: New, cppmain.c almost verbatim.
2569 * cpphash.h (struct printer): Remove.
2570 (struct cpp_reader): Remove print.
2571 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2572 cpp_preprocess_file): Remove.
2573 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2575 * cppmain.c: Remove.
2576 * doc/passes.texi: Update.
2578 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2580 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2581 (assign_stack_local_1): Perform overall stack alignment only when
2582 STACK_ALIGNMENT_NEEDED is non-zero.
2583 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2585 * pa.c (compute_frame_size): Rename fsize to size. Account for
2586 alignment to a word boundary before general register save block. Only
2587 account for double-word alignment before floating point register save
2588 block if one or more are saved. Don't allocate space for %r3 when
2589 frame pointer is needed.
2590 (hppa_expand_prologue): Include alignment to word boundary in local
2592 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2593 (STACK_ALIGNMENT_NEEDED): Define.
2595 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2597 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2598 global register variables.
2600 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2602 * reload.c (reload_adjust_reg_for_mode): New function.
2603 (subst_reloads): Call it.
2604 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2605 * reload.h (reload_adjust_reg_for_mode): Declare.
2606 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2609 2003-03-03 James E Wilson <wilson@tuliptree.org>
2611 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2614 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2616 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2617 (*ixorsi3_lshiftrt_16): New.
2618 (*iorsi3_ashift_16): Remove.
2620 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2625 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2627 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2629 2003-03-03 Richard Henderson <rth@redhat.com>
2631 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2633 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2635 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2636 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2637 (rs6000_variable_issue): Do not return negative value.
2638 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2641 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2643 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2644 prune_unused_types calls.
2646 2003-03-03 Jason Merrill <jason@redhat.com>
2648 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2649 lineno and input_filename.
2650 (find_alloca_call): Likewise.
2651 (inlinable_function_p): Run the langhook earlier.
2653 * calls.c (compute_argument_addresses): Give the new MEMs a
2654 minimum alignment of PARM_BOUNDARY.
2656 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2658 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2659 subtarget_asm_isa_spec.
2660 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2661 (ASM_SPEC): Define as SH_ASM_SPEC.
2662 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2663 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2664 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2665 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2667 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2668 and align_jumps if not set.
2669 Force align_jumps to be at least 2.
2670 When relaxing, force align_functions to be at least the maximum of
2671 align_loops, align_jumps and 4.
2672 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2673 (sh_loop_align): Honour align_loops_log.
2675 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2676 to check for indirect_jump_scratch.
2677 (indirect_jump_scratch): Add second set.
2678 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2679 when looking for indirect_jump_scratch.
2680 Extract scratch register taking new structure of indirect_jump_scratch
2682 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2684 2003-03-03 Jan Hubicka <jh@suse.cz>
2686 * calls.c (rtx_for_function_call): Take the address as an argument
2687 (expand_call): Do not modify the expression.
2689 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2692 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2694 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2695 TARGET_H8300H and TARGET_H8300S.
2697 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/h8300/h8300.md (a peephole2): New.
2701 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2704 operands[0] and operands[1] are different.
2706 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2708 * reload1.c (reload_cse_move2add): Remove variable success.
2710 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2712 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2715 2003-03-02 Richard Henderson <rth@redhat.com>
2717 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2718 * config.in, configure: Rebuild.
2719 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2720 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2721 paired ldtoffx and ldxmov annotations.
2722 (load_symptr_internal1): Remove.
2723 (load_symptr_high, load_symptr_low): New.
2725 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2727 * c-incpath.c (add_path): Fix sysp assignment.
2729 2003-03-02 Kurt Garloff <garloff@suse.de>
2731 * params.def: Introduce parameter max-inline-insns-rtl for
2732 a separate limit for the RTL inliner.
2733 * params.h: Likewise.
2734 * integrate.c (function_cannot_inline_p): Use it.
2735 * toplev.c (decode_f_option): Set multiple parameters
2736 controlling inlining with -finline-limit.
2737 * params.def: Fix orthographic and typographic errors.
2738 * doc/invoke.texi: Document parameters controlling inlining
2739 and the way -finline-limit sets multiple of them.
2741 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2742 recording whether the function became eligible for inlining
2743 by a compiler flag rather than the declaration.
2744 Provide DID_INLINE_FUNC macro to access it.
2745 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2746 * cp/decl.c (grokfndecl): Likewise.
2747 * toplev.c (rest_of_compilation): Likewise.
2748 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2749 * print-tree.c (print_node): Report it.
2750 * params.def: Introduce new max-inline-insns-auto limit.
2751 * params.h: Likewise.
2752 * tree-inline.c (inlinable_function_p): Apply it to functions
2753 with DID_INLINE_FUNC set.
2754 * toplev.c (decode_f_option): Initialize it from -finline-limit
2756 * doc/invoke.texi: Document new parameter.
2758 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2760 * fix-header.c (read_scan_file): Don't reference simplify_path.
2762 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2764 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2765 min/max instructions by default as may result in reload errors.
2767 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2769 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2770 avoid reload problems; define split for it.
2772 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2774 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2775 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2776 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2777 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2778 rotatert and rotate.
2779 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2780 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2781 ("*rotrhi3_addr"): New split for shift insns on address register.
2782 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2783 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2784 (___rotrhi3): Likewise.
2785 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2787 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2789 * toplev.c (aux_base_name): Moved from toplev.h.
2790 (filename): Constify.
2791 (lang_dependent_init): Don't duplicate name.
2792 (process_options): Set aux_base_name here, not...
2793 (do_compile): ...here. Change protoype.
2794 (toplev_main): Move some code from do_compile.
2795 * toplev.h: Remove aux_base_name.
2797 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2799 * config/h8300/h8300-protos.h: Add a prototype for
2801 * config/h8300/h8300.c (print_operand): Handle 'c'.
2802 (iorxor_operator): New.
2803 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2804 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2805 (*iorsi3_zexthi): Likewise.
2806 (*iorsi3_zextsi): Likewise.
2807 (*xorhi3_zextqi): Likewise.
2808 (*xorsi3_zexthi): Likewise.
2809 (*xorsi3_zextsi): Likewise.
2810 (*ixorhi3_zext): New.
2811 (*ixorsi3_zext_qi): Likewise.
2812 (*ixorsi3_zext_hi): Likewise.
2814 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2816 * c-incpath.c (remove_component_p, simplify_path): Move back to
2818 (remove_duplicates): Use cpp_simplify_path.
2819 * c-incpath.h (simplify_path): Remove.
2820 * c-lex.c: Don't include c-incpath.h.
2821 (init_c_lex): Remove simplify_path.
2822 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2823 (find_or_create_entry, validate_pch): Revert.
2825 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2827 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2828 an external cpp during compilation.
2829 (option_map): Likewise.
2830 * objc/lang-specs.h (default_compilers): Similarly.
2831 * doc/invoke.texi: Document -no-integrated-cpp flag.
2833 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2835 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2837 (*zero_extendqisi2_h8300): New.
2838 (*zero_extendqisi2_h8300hs): New.
2839 (two splitters): New.
2841 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2843 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2845 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300.md (a peephole2): Remove dead code.
2849 2003-03-01 Roger Sayle <roger@eyesopen.com>
2852 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2853 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2854 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2855 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2856 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2857 BT_FN_INT_STRING_CONST_STRING_VAR,
2858 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2859 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2860 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2861 ATTR_NONNULL_3): Also include the nothrow attribute.
2862 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2863 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2864 * builtins.def (putchar, puts): Make full C89 built-ins.
2865 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2866 vsscanf, vsnprintf, vsprintf): New built-ins.
2867 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2868 DEF_FUNCTION_TYPE_VAR_3.
2870 * doc/extend.texi: Document these new built-in functions.
2872 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2874 * config/h8300/h8300.md (a peephole2): New.
2876 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2878 * predict.c (estimate_bb_frequencies): Correctly set
2879 real_values_initialized after initialization.
2881 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2883 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2884 cppinit.o, cppdefault.o, fix-header): Update.
2885 * c-incpath.c: New file.
2886 * c-incpath.h: New file.
2887 * c-lex.c: Include c-incpath.h.
2888 (init_c_lex): Register path simplifier.
2889 * c-opts.c: Include cppdefault.h and c-incpath.h.
2890 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2891 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2892 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2893 (missing_arg, c_common_decode_option): Handle them.
2894 (c_common_post_options): Register include chains.
2895 (print_help): Update.
2896 * cppdefault.h (struct default include): Update.
2897 Move some macros to ...
2898 * cppdefault.c: ... here.
2899 (cpp_include_defaults): Add extra field add_sysroot.
2900 * cppfiles.c (include_file, search_from, find_or_create_entry,
2901 cpp_included, find_include_file, remap_filename): Update for
2902 renaming of search_path to cpp_path, and of the chain headers.
2903 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2904 * cpphash.h (struct search_path): Move to cpplib.h.
2905 (struct cpp_buffer, struct cpp_reader): Update.
2906 (_cpp_simplify_pathname): Remove.
2907 * cppinit.c: Don't include prefix.h and cppdefault.h.
2908 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2909 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2910 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2911 no_pth, cpp_handle_options): Remove.
2912 (struct pending_option): Remove chain members.
2913 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2914 cpp_handle_option): Update.
2915 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2916 (struct cpp_options): Remove quote_include, bracket_include,
2917 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2918 no_standard_includes, no_standard_cplusplus_includes.
2919 (struct cpp_callbacks): Add simplify_path.
2920 (cpp_handle_options): Remove.
2921 * fix-header.c: Include c-incpath.h.
2922 (read_scan_file): Update to use c-incpath functionality.
2923 * doc/passes.texi: Update.
2925 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2927 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2928 satisfies EXTRA_CONSTRAINT 'U'.
2930 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2934 (*tst_extzv_memqi_1_n): Change to a splitter.
2935 (a peephole2): Update.
2937 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2939 * predict.c (estimate_bb_frequencies): Initialize the sreal
2940 constants once per compilation.
2942 2003-02-28 Richard Henderson <rth@redhat.com>
2944 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2946 2003-02-28 scott snyder <snyder@fnal.gov>
2948 * flags.h: Add flag_eliminate_unused_debug_types.
2949 * toplev.c: Add flag_eliminate_unused_debug_types.
2950 (f_options): Add -feliminate-unused-debug-types.
2951 * dwarf2out.c (struct file_table): Add emitted member.
2952 (splice_child_die): Fix the parent pointer for the child being
2954 (lookup_filename): Maintain file_table.emitted array. Don't
2955 output .file directive here.
2956 (maybe_emit_file): (new)
2957 (init_file_table): Set up file_table.emitted.
2958 (dwarf2out_source_line): Use maybe_emit_file.
2959 (dwarf2out_start_source_file): Use maybe_emit_file.
2960 (dwarf2out_init): Use maybe_emit_file.
2961 (prune_unused_types_walk_attribs): (new)
2962 (prune_unused_types_mark): (new)
2963 (prune_unused_types_walk): (new)
2964 (prune_unused_types_prune): (new)
2965 (prune_unused_types): (new)
2966 (dwarf2out_finish): Call prune_unused_types if
2967 flag_eliminate_unused_debug_types is set.
2968 * doc/invoke.texi (Option Summary): Add
2969 -feliminate-unused-debug-types.
2970 (Debugging Options): Likewise.
2972 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2974 * doc/invoke.texi: Change .pch to .gch.
2975 * cppfiles.c (open_file_pch): Likewise.
2976 * gcc.c (default_compilers): Likewise.
2978 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2980 * floatlib.c: Remove.
2982 2003-02-28 Jason Merrill <jason@redhat.com>
2984 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2987 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2989 * config/rs6000/power4.md: Add compare bypass.
2991 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2993 * config/netbsd.h: Update copyright years.
2994 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2995 -pthread is specified on the command line.
2997 2003-02-28 Dale Johannesen <dalej@apple.com>
2999 * loop.c (struct movable): Add insert_temp, shrink savemode.
3000 (scan_loop): Accept invariants that require copying; mark as
3002 (combine_movables): Don't combine insert_temp movables.
3003 (move_movables): Insert copies for insert_temp movables.
3004 Don't record the info based on regno for insert_temp's.
3006 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3009 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3010 this constant defaults to 1.
3012 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3014 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3016 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3018 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3019 ARMv5e processor, not just for XScale. Instructions are predicable.
3020 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3022 2003-02-28 Nick Clifton <nickc@redhat.com>
3024 * config/arm/arm.c (note_invalid_constants): Change parameter type
3027 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3029 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3031 (*tst_extzv_memqi_1_n): Likewise.
3034 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3036 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3039 2003-02-28 Jan Hubicka <jh@suse.cz>
3041 * combine.c (gen_lowpart_for_combine): Update handling of
3043 * flow.c (life_analysis, mark_used_regs): Likewise.
3044 * regclass.c (subregs_of_mode): Turn into single bitmap.
3045 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3046 dealing with subregs_of_mode
3047 * regs.h (subregs_of_mode): Update prototype.
3049 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
3051 * emit-rtl.c (set_reg_attrs_for_parm): New function.
3052 * rtl.h (set_reg_attrs_for_parm): New exported function.
3053 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
3054 set_reg_attrs_from_mem.
3056 2003-02-27 Roger Sayle <roger@eyesopen.com>
3057 Zack Weinberg <zack@codesourcery.com>
3059 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
3061 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
3063 * reload1.c (sext_for_mode): Remove.
3064 (reload_cse_move2add): Use trunc_int_for_mode instead of
3066 (move2add_note_store): Likewise.
3067 Reset register information if we see a set in non-integer
3070 2003-02-27 David Edelsohn <edelsohn@gnu.org>
3072 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
3074 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
3075 * config/rs6000/aix51.h: Same.
3076 * config/rs6000/aix52.h: Same.
3077 * config/rs6000/power4.md: Additional VMX bypasses.
3079 2003-02-27 Geert Bosch <bosch@gnat.com>
3081 * toplev.c (print_version): Add indentation for GGC heuristics and
3082 output after printing version information.
3084 2003-02-27 James E Wilson <wilson@tuliptree.org>
3086 * combine.c (simplify_comparison): Require integral mode when
3087 permuting SUBREG with AND.
3089 2003-02-27 Steve Ellcey <sje@cup.hp.com>
3091 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
3093 2003-02-27 Nick Clifton <nickc@redhat.com>
3095 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
3096 deleted when cirrus instructions were added.
3098 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3100 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3101 POSIX thread support by default.
3103 2003-02-27 Roger Sayle <roger@eyesopen.com>
3105 * config/i386/cygwin.h: Don't include any other files directly.
3106 * config/i386/mingw32.h: Don't include cygwin.h directly.
3107 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3108 explicit in the tm_files variable.
3110 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3112 * config/rs6000/rs6000.md: Add TI constant splitter.
3114 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3116 * builtins.c (purge_builtin_constant_p): Handle subreg of
3119 * function.c (assign_stack_local_1): Truncate constant added to
3120 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3122 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3124 * config.gcc: Add power4 to PowerPC with_cpu list.
3126 2003-02-26 Jan Hubicka <jh@suse.cz>
3128 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3130 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3132 * gcov-dump.c (print_prefix): Fix signedness warning.
3133 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3134 (struct function_info): n_arc_counts field removed, n_counter_sections,
3135 counter_sections fields added.
3136 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3137 n_counter_sections, counter_sections fields added.
3138 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3140 * profile.h (MAX_COUNTER_SECTIONS): New.
3141 (struct section_info): New.
3142 (struct profile_info): count_instrumented_edges,
3143 count_edges_instrumented_now fields removed, n_sections, section_info
3145 (find_counters_section): Declare.
3146 * profile.c (struct function_list): count_edges field removed,
3147 n_counter_sections, counter_sections fields added.
3148 (set_purpose, label_for_tag, build_counter_section_fields,
3149 build_counter_section_value, build_counter_section_data_fields,
3150 build_counter_section_data_value, build_function_info_fields,
3151 build_function_info_value, build_gcov_info_fields,
3152 build_gcov_info_value): New static functions.
3153 (find_counters_section): New function.
3154 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3155 branch_prob, create_profiler): Modified to support multiple profile
3158 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3160 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3161 is 8 * STACK_BOUNDARY.
3162 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3164 2003-02-26 Michael Matz <matz@suse.de>
3166 * ra-colorize.c (merge_moves): Fix list handling.
3168 2003-02-26 Nick Clifton <nickc@redhat.com>
3170 * config/arm/arm.c (is_load_address): Rename to...
3171 (arm_memory_load_p) ... this and make it check for SUBREGs and
3172 constant loads that will be converted into loads from the
3174 (is_cirrus_insn): Rename to ...
3175 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3176 of CIRRUS_NO with CIRRUS_NOT.
3177 (cirrus_reorg): Use renamed functions.
3178 (note_invalid_constants): Change from a void function to bool.
3179 Add an extra parameter, saying whether the fixups should be
3180 pushed. Return true if fixups are needed.
3181 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3182 of CIRRUS_NO with CIRRUS_NOT.
3183 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3184 other floating point co-processors can also affect this.
3185 * config/arm/arm.md ("type" attribute): Add mav_farith and
3186 mav_dmult. Replace references to "cirrus_type" attribute with
3188 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3189 ("cirrus_type" attribute): Delete - use "type" instead.
3190 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3193 2003-02-25 Jan Hubicka <jh@suse.cz>
3195 * objc-act.c: Include cgraph.h
3196 (mark_referenced_methods): New function.
3197 (objc_init): Call it.
3198 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3200 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3203 * optabs.c (expand_fix): Do not widen the input operand.
3205 * expr.c (emit_group_store): Fix crash when converting single
3206 register into complex register.
3208 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3209 * alias.c: Include timevar.h
3210 (init_alias_analysis): Set timevar
3211 * jump.c: Include timevar.h
3212 (rebuild_jump_labels): Set timevar
3213 * regcalss.c: Include timevar.h
3214 (reg_scan): Set timevar
3215 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3217 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3219 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3221 * Makefile.in (loop-unroll.o): New.
3222 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3223 (unroll_and_peel_loops): Declare.
3224 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3225 flag_old_unroll_loops.
3226 * loop.c (loop_invariant_p): Ditto.
3227 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3228 flag_old_unroll_all_loops.
3229 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3230 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3231 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3232 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3233 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3234 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3235 PARAM_MAX_ONCE_PEELED_INSNS): New.
3236 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3237 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3239 (flag_peel_loops): New.
3240 (lang_independent_options): The new flags added.
3241 (rest_of_compilation): Call new unroller.
3242 (process_options): Setup flags for coexistence of old and new unroller.
3243 * doc/invoke.texi: Document new options.
3244 * doc/passes.texi: Document new unroller pass.
3246 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3248 * fixinc/fixincl.x: Regenerate
3250 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3252 * function.c (assign_parms): Set reg_attrs for parameters passed in
3255 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3258 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3260 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3262 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3265 2003-02-25 Roger Sayle <roger@eyesopen.com>
3267 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3268 * cse.c (invalidate_skipped_set): Likewise.
3269 * integrate.c (subst_constants): Likewise.
3270 * jump.c (reversed_comparison_code_parts): Likewise.
3271 * loop.c (canonicalize_condition): Likewise.
3272 * simplify-rtx.c (simplify_relational_operation): Likewise.
3274 2003-02-25 Roger Sayle <roger@eyesopen.com>
3276 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3277 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3278 the appropriate macro to define built-in function.
3279 (fmod,fmodf,fmodl): New built-in functions.
3281 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3283 2003-02-25 Richard Henderson <rth@redhat.com>
3285 * config/i386/i386.c (function_arg): Pass variable sized
3286 structures correctly on the stack.
3288 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3290 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3291 does not reduce the cost of SET.
3293 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3296 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3297 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3298 (rs6000_emit_prologue): Likewise.
3299 (rs6000_emit_epilogue): Likewise.
3300 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3301 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3303 2003-02-25 Richard Henderson <rth@redhat.com>
3305 * real.c (real_to_integer2): Force overflow result only for
3308 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3310 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3312 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3313 Richard Henderson <rth@redhat.com>
3315 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3316 there is no similar load.
3318 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3319 Richard Henderson <rth@redhat.com>
3321 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3323 (add_forward_dependence): New function prototype.
3325 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3327 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3328 them to haifa-sched.c.
3330 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3331 haifa_classify_insn): Move them from sched-rgn.c.
3333 * sched-deps.c (add_dependence): Return flag of creating a new
3335 (add_forward_dependence): New function.
3336 (compute_forward_dependences): Use the function.
3338 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3339 (add_deps_for_risky_insns): New function.
3340 (schedule_ebb): Call the function.
3342 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3344 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3345 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3347 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3350 * c-typeck.c (comptypes): Change call to vector_types_compatible
3352 (convert_for_assignment): Call vector_opaque_p instead of
3353 vector_types_compatible.
3354 (really_start_incremental_init): Disallow initialization of opaque
3357 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3358 Define TARGET_VECTOR_OPAQUE_P.
3359 (TARGET_INITIALIZER): Same.
3361 * target.h (struct gcc_target): Remove vector_types_compatible.
3362 Add vector_opaque_p.
3364 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3366 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3367 a vector type. Change return type to bool.
3368 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3369 (TARGET_VECTOR_OPAQUE_P): Define.
3371 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3374 (cp_parser_init_declarator): Fix typo in function comments.
3376 2003-02-25 Jan Hubicka <jh@suse.cz>
3378 * Makefile.in (lcm.o): Add dependency on function.h
3379 * lcm.c (function.h): Include.
3380 * i386.c (machine_function, ix86_stack_locals,
3381 * ix86_save_varrargs_registers) : Move to
3383 * i386.h (machine_function, ix86_stack_locals,
3384 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3385 (ix86_optimize_mode_switching): New.
3386 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3388 2003-02-25 Nick Clifton <nickc@redhat.com>
3390 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3391 of fourth arg is 'fndecl' not 'indirect'. Update comment
3392 describing the function's parameters.
3394 2003-02-24 Jan Hubicka <jh@suse.cz>
3396 * combine.c (simplify_shift_const): Fix previous patch.
3398 2003-02-24 Jeff Law <law@redhat.com>
3400 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3402 (testsi_1, testhi_1, testqi_1): Likewise.
3404 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3406 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3407 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3408 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3410 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3411 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3412 * fixinc/fixincl.x: Regenerate.
3413 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3415 Fixes PR c/5059, c/6126, other/9671.
3417 2003-02-24 Roger Sayle <roger@eyesopen.com>
3419 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3420 from handle_braces in "%{...}".
3422 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3424 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3425 (prepare_move_operands): Handle TLS operands.
3426 (tls_symbolic_operand): New.
3427 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3428 (legitimize_pic_address): Do nothing for the TLS symbol.
3429 (sh_encode_section_info): Handle TLS case.
3430 (sh_strip_name_encoding): Drop TLS encoding.
3431 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3432 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3433 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3434 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3435 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3436 * config/sh/sh.md: Define TLS UNSPEC constants.
3437 (type): Add tls_load.
3438 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3439 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3440 ("tls_initial_exec"): New insn.
3441 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3442 ("load_gbr"): New insn.
3444 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3445 * configure: Regenerate.
3447 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3450 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3451 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3452 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3453 (enum block_op_methods): Reorder for better store_expr optimization.
3454 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3455 stores, test bit 0 for original want_value meaning. Pass
3456 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3457 recursive calls, and calls to expand_param.
3458 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3459 expected, set target to 0 rather than to subtarget. Formatting.
3461 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3463 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3465 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3467 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3468 new default behavior.
3469 * ggc-common.c: Include sys/resource.h.
3470 (ggc_rlimit_bound): New function.
3471 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3472 defaults to account for rlimits.
3474 2003-02-22 Richard Henderson <rth@redhat.com>
3476 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3478 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3480 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3481 (ix86_tune_string): Rename from ix86_cpu_string.
3483 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3485 * config/i386/i386.c: Replace "mcpu" with "mtune".
3486 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3487 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3488 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3489 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3491 2003-02-23 Andreas Schwab <schwab@suse.de>
3493 * config.gcc: Delete references to m68k/t-linux and
3495 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3497 2003-02-22 Jan Hubicka <jh@suse.cz>
3499 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3500 of track scheduling patch.
3502 2003-02-22 Jan Hubicka <jh@suse.cz>
3504 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3505 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3507 2003-02-22 Jan Hubicka <jh@suse.cz>
3509 * c-decl.c (c_expand_body_1): Fix.
3511 2003-02-22 Jan Hubicka <jh@suse.cz>
3513 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3515 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3516 when not optimizing.
3517 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3519 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3520 optimizing; Delete trivially dead insns early; fix optimize check.
3522 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3523 dependency on cgraph.h
3524 * c-decl.c: Include cgraph.h
3525 (finish_function): Update call of tree_inlinable_function_p.
3526 * c-objc-common.c: Include cgraph.h
3527 * cgraph.h: New file.
3528 * cgraphunit.c: New file.
3529 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3530 (cgraph_nodes, cgraph_n_nodes): Globalize.
3531 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3532 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3533 Move into cgraphunit.c
3534 * tree-inline.c: Include cgraph.h
3535 * tree-inline.c: Include cgraph.h
3537 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3539 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3540 for copying a register.
3542 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3545 * toplev.c (process_options): If flag_detailed_statistics is set,
3546 then set time_report as well.
3549 * jump.c (never_reached_warning): Don't fall through BARRRIER
3550 insns. Update comments to reflect what the function really does.
3552 2003-02-21 Roger Sayle <roger@eyesopen.com>
3554 * fold-const.c (omit_one_operand): No longer static.
3555 * tree.h (omit_one_operand): Prototype here.
3556 (div_and_round_double): Keep fold-const.c prototypes together.
3557 * builtins.c (builtin_mathfn_code): Handle binary built-in
3558 funtions, such as "pow" and "atan2".
3559 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3560 Simplify optimizations using "type" the builtin's return type.
3562 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3564 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3565 Fix functionalization typo.
3567 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3570 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3572 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3573 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3575 * ggc-common.c: Include params.h
3576 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3577 init_ggc_heuristics): New functions.
3578 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3579 init_ggc_heuristics): Prototype.
3580 * toplev.c (print_version): Output GGC heuristics.
3581 (parse_options_and_default_flags): Call init_ggc_heuristics.
3583 2003-02-22 Jan Hubicka <jh@suse.cz>
3585 * i386.c (def_builtin): Special case 64bit builtins.
3586 (MASK_SSE164, MASK_SSE264): New constants.
3587 (builtin_description): Add 64bit builtins.
3588 (ix86_init_mmx_sse_builtins): Likewise.
3589 * i386.h (enum ix86_builtins): Likewise.
3590 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3591 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3592 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3593 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3594 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3595 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3596 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3598 2003-02-22 Jan Hubicka <jh@suse.cz>
3600 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3601 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3602 and __builtin_ia32_psubq128.
3603 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3604 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3605 (mmx_adddi3, mmx_subdi3): New.
3606 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3607 * xmmintrin.h (_mm_movepi64_pi64): New.
3608 (_mm_add_epi64, _mm_sub_epi64): fix.
3609 (_mm_mul_pu16): Rename to...
3610 (_mm_mul_su32): ... this one.
3612 * builtins.c (expand_builtin_expect): Do not predict
3613 flag_guess_branch_prob is not set.
3614 * c-semantics.c (expand_stmt): Likewise.
3615 * predict.c (predict_insn): Likewise.
3616 * stmt.c (expand_continue_loop): Likewise.
3617 * toplev.c (rest_of_compilation): Do not call
3618 note_prediction_to_br_prob and note_prediction_to_br_prob
3619 when not optimizing.
3621 2003-02-21 Jan Hubicka <jh@suse.cz>
3623 * cfgrtl.c (commit_edge_insertions): Call
3624 find_many_sub_basic_block only when some code has been emitted.
3625 (commit_edge_insertions_watch_calls): Bring into sync with
3626 commit_edge_insertions
3628 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3630 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3632 * sh.md (binary_sf_op): Use extra constant operand instead of
3633 negating constant operand 4.
3634 * sh.c (sh_expand_binop_v2sf): Supply it.
3636 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3638 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3639 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3640 for directives of type INCL.
3641 (glue_header_name, parse_include): Use get_token_no_padding.
3642 * cppmacro.c (replace_args): If directive_wants_padding,
3643 provide padding tokens.
3645 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3647 * config/h8300/h8300.md (a peephole2): New.
3649 2003-02-21 Jan Hubicka <jh@suse.cz>
3651 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3652 (commit_edge_insertions): Call find_many_sub_basic_blocks
3654 * reg-stack.c (convert_regs): Cleax aux for blocks.
3656 2003-02-21 Jan Hubicka <jh@suse.cz>
3658 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3660 2003-02-21 Glen Nakamura <glen@imodulo.com>
3662 PR optimization/8613
3663 * builtins.c (expand_builtin): Emit postincrements before expanding
3666 2003-02-21 Ben Elliston <bje@redhat.com>
3669 * doc/install.texi (Configuration): Explain using $HOME instead of
3670 the ~ metacharacter when referring to home directories.
3672 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3674 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3675 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3676 '${exec_prefix}' (in addition to the expansion thereof) as
3678 * configure: Rebuilt.
3680 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3684 (addsi3_incdec): Change the name to *addsi3_incdec.
3686 2003-02-20 Roger Sayle <roger@eyesopen.com>
3688 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3690 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3693 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3694 options to be ignored.
3695 (c_common_decode_option): Ignore them when preprocessing.
3697 2003-02-20 Jan Hubicka <jh@suse.cz>
3699 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3701 (lang_independent_options): Add -fsched2-use-superblocks
3703 (rest_of_compilation): Deal with it.
3704 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3705 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3707 * rtl.h (reg_to_stack): Update prototype.
3708 * reg-stack.c (reg_to_stack): Return when something has changed;
3709 update liveness when executing after superblock scheduling.
3711 * combine.c (simplify_shift_const): Simplify few special cases
3714 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3716 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3717 (add.,subf.,neg.): Change attribute to fast_compare.
3718 All DFA descriptions updated.
3720 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3722 Change base class access representation.
3723 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3724 TREE_VIA_PRIVATE): Remove.
3725 (BINFO_BASEACCESSES): New binfo elt.
3726 (BINFO_BASEACCESS): New accessor.
3727 (BINFO_ELTS): Increase.
3728 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3729 (access_public_node, access_protected_node,
3730 access_private_node): New global nodes.
3731 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3732 * dbxout.c (dbxout_type): Adjust.
3733 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3734 (gen_member_die): Adjust.
3735 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3736 (output_type): Adjust.
3737 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3739 Change base class access representation. Share virtual base
3741 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3743 * cp/class.c (build_base_path): Likewise.
3744 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3745 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3746 (make_new_vtable): Adjust.
3747 (force_canonical_binfo_r): Delete.
3748 (force_canonical_binfo): Delete.
3749 (mark_primary_virtual_base): Delete.
3750 (dfs_unshared_virtual_bases): Delete.
3751 (mark_primary_bases): Adjust.
3752 (maybe_warn_about_overly_private_class): Adjust.
3753 (dfs_base_derived_from): Delete.
3754 (base_derived_from): Follow the inheritance chain.
3755 (struct find_final_overrider_data): Add vpath member.
3756 (dfs_find_final_overrider): Adjust.
3757 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3758 (find_final_overrider): Adjust.
3759 (update_vtable_entry_for_fn): Adjust.
3760 (modify_all_vtables): Adjust.
3761 (walk_subobject_offsets): Adjust.
3762 (layout_nonempty_base_or_field): Adjust.
3763 (layout_empty_base): Remove last parameter. Adjust.
3764 (build_base_field): Adjust.
3765 (build_base_fields): Adjust.
3766 (propagate_binfo_offsets): Remove last parameter. Adjust.
3767 (dfs_set_offset_for_unshared_vbases): Delete.
3768 (layout_virtual_bases): Adjust.
3769 (finish_struct_1): Adjust.
3770 (init_class_processing): Don't init access nodes.
3771 (dfs_get_primary_binfo): Delete.
3772 (get_primary_binfo): Adjust.
3773 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3775 (dump_class_hierarchy): Adjust.
3776 (finish_vtbls): Adjust.
3777 (get_original_base): Delete.
3778 (build_vtt_inits): Adjust.
3779 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3780 (dfs_ctor_vtable_bases_queue_p): Adjust.
3781 (build_ctor_vtbl_group): Adjust.
3782 (dfs_accumulate_vtbl_inits): Adjust.
3783 (build_vtbl_initializer): Adjust.
3784 (build_vbase_offset_vtbl_entries): Adjust.
3785 (add_vcall_offset_vtbl_entries_1): Adjust.
3786 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3787 (access_*_node): Remove.
3788 (CANONICAL_BINFO): Delete.
3789 (BINFO_UNSHARED_MARKED): Remove.
3790 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3791 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3792 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3793 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3795 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3796 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3797 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3799 (BINFO_DEPENDENT_BASE_P): New.
3800 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3802 (markedp, unmarkedp): Adjust.
3803 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3804 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3805 find_vbase_instance, binfo_for_vbase): Delete.
3806 (copied_binfo, original_binfo): Declare.
3807 (finish_base_specifier): Add virtual_p arg.
3808 (unshare_base_binfos): Delete.
3809 (copy_base_binfos): Declare.
3810 (reverse_path): Delete.
3811 * cp/decl.c (xref_basetypes): Access and virtuality passed
3812 differently. Don't copy direct base binfos here. Call
3814 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3815 (initialize_vtbl_ptrs): Adjust.
3816 (expand_member_init): Adjust.
3817 * cp/parser.c (cp_parser_base_specifier): Adjust.
3818 * cp/pt.c (instantiate_class_template): Adjust.
3819 (get_template_base_recursive): Adjust.
3820 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3821 (get_pseudo_ti_desc): Adjust.
3822 * cp/tree.c (unshare_base_binfos): Rename to ...
3823 (copy_base_binfos): ... here, reimplement.
3824 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3825 (reverse_path): Remove.
3826 * cp/typeck.c (get_delta_difference): Adjust error messages.
3827 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3828 * cp/search.c (lookup_base_r): Adjust.
3829 (dynamic_cast_base_recurse): Adjust.
3830 (canonical_binfo): Remove.
3831 (dfs_canonical_queue): Remove.
3832 (dfs_assert_unmarked_p): Remove.
3833 (assert_canonical_unmarked): Remove.
3834 (shared_marked_p, shared_unmarked_p): Remove.
3835 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3836 (dfs_access_in_type): Adjust.
3837 (access_in_type): Adjust.
3838 (dfs_accessible_queue_p): Adjust.
3839 (dfs_accessible_p): Adjust.
3840 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3841 (struct lookup_field_info): Remove from_dep_base_p field.
3842 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3843 (lookup_field_r): Remove dependent base code.
3844 (lookup_member): Likewise.
3845 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3846 (dfs_unmarked_real_bases_queue_p): Remove.
3847 (dfs_marked_real_bases_queue_p): Remove.
3848 (dfs_skip_vbases): Remove.
3849 (dfs_get_pure_virtuals): Adjust.
3850 (markedp, unmarkedp): Adjust.
3851 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3852 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3853 (dfs_unmark): Adjust.
3854 (dfs_get_vbase_types):Remove.
3855 (dfs_build_inheritance_graph_order): Remove.
3856 (get_vbase_types): Remove
3857 (dfs_find_vbase_instance): Remove.
3858 (find_vbase_instance): Remove.
3859 (dfs_debug_unmarkedp): Adjust.
3860 (dependent_base_p): Remove.
3861 (dfs_push_type_decls): Adjust.
3862 (dfs_push_decls): Adjust.
3863 (dfs_no_overlap_yet): Adjust.
3864 (copied_binfo): New function.
3865 (original_binfo): New function.
3866 (binfo_for_vbase): Remove.
3868 Change base class access representation.
3869 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3870 (add_interface_do): Likewise.
3872 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3874 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3875 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3877 (power4-fpstore): Compact.
3879 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.md (*iorsi3_w): New.
3883 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3885 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3886 * rtl.c (reg_note_name): Likewise.
3887 * rtl.h (enum reg_note): Likewise.
3888 * doc/invoke.texi: Likewise.
3889 * doc/rtl.texi: Likewise.
3891 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3893 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3895 2003-02-19 Roger Sayle <roger@eyesopen.com>
3897 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3898 addition in the presence of signaling NaNs.
3900 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3902 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3904 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3907 ORing with 0xffff??00 with the highest bit of the ?? part set.
3908 (compute_logical_op_length): Update.
3909 (compute_logical_op_cc): Likewise.
3911 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3913 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3914 destination block with multiple predecessors.
3915 (connect_traces): Check whether the block is a start of trace.
3917 2003-02-19 Jan Hubicka <jh@suse.cz>
3919 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3920 * function.c (assign_params): Likewise.
3921 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3922 * arm.c (arm_init_cumulative_args): Update function.
3923 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3924 * avr-protos.h (init_cumulative_args): Update prototype.
3925 * avr.c (init_cumulative_args): Update function.
3926 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3927 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3928 * d30v.c (d30v_init_cumulative_args): Update function.
3929 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3930 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3931 * frv.c (frv_init_cumulative_args): Update function.
3932 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3933 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3934 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3935 * sparc-protos.h (init_cumulative_args): Update prototype.
3936 * sparc.c (init_cumulative_args): Update function.
3937 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3938 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3940 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3942 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3943 (*ashiftsi_sextqi_7): Likewise.
3945 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3947 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3950 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3951 for C++ on IRIX 6.5.1[89].
3952 * fixinc/tests/base/internal/sgimacros.h: New file.
3954 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3955 * fixinc/tests/base/internal/wchar_core.h: New file.
3957 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3958 socklen_t definition.
3959 * fixinc/fixincl.x: Regenerate.
3960 * fixinc/tests/base/sys/socket.h: New file.
3961 Fixes PR libgcj/9652.
3963 2003-02-19 Jan Hubicka <jh@suse.cz>
3965 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3967 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3969 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3970 align_jumps_max_skip and align_loops_max_skip.
3972 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3974 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3975 test size if named section.
3977 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3979 * expr.c (expand_expr): Use gen_int_mode for the argument
3982 2003-02-19 Jan Hubicka <jh@suse.cz>
3984 * i386.md (cosxf2): Fix conditional.
3986 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3988 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3989 (*extendqisi2_h8300): New.
3990 (*extendqisi2_h8300hs): Likewise.
3992 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3994 * config/h8300/h8300-protos.h: Update the prototype for
3995 split_adds_subs. Remove the prototypes for
3996 const_int_le_2_operand and const_int_le_6_operand.
3997 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3998 (const_int_le_2_operand): Remove.
3999 (const_int_le_6_operand): Likewise.
4000 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4001 for const_int_le_2_operand and const_int_le_6_operand.
4002 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4005 2003-02-18 Jan Hubicka <jh@suse.cz>
4007 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4008 (cgraph_expand_function): Rewrite.
4010 2003-02-18 Matt Austern <austern@apple.com>
4012 * toplev.c, langhooks.c, langhooks-def.h: Move
4013 write_global_declarations from toplev.c to langhooks.c.
4015 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4017 * config/h8300/h8300.c (general_operand_src): Always check
4019 (general_operand_dst): Likewise.
4021 2003-02-18 Roger Sayle <roger@eyesopen.com>
4023 * convert.c (convert_to_real): Also optimize (float)log(x) into
4024 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4026 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4028 * config/sh/sh.c (unspec_caller_rtx_p): New.
4029 (sh_cannot_copy_insn_p): New.
4030 (TARGET_CANNOT_COPY_INSN_P): New.
4032 2003-02-18 Richard Henderson <rth@redhat.com>
4034 * c-common.c (handle_used_attribute): Accept static data too.
4036 2003-02-18 Nick Clifton <nickc@redhat.com>
4037 Aldy Hernandez <aldyh@redhat.com>
4039 * testsuite/gcc.dg/20030218-1.c: New.
4041 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4043 * target-def.h (TARGET_INITIALIZER): Add
4044 TARGET_VECTOR_TYPES_COMPATIBLE.
4045 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4047 * target.h (struct gcc_target): Add field vector_types_compatible.
4049 * c-typeck.c (comptypes): Take into account
4050 TARGET_VECTOR_TYPES_COMPATIBLE.
4051 (convert_for_assignment): Same.
4053 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
4054 (rs6000_spe_vector_types_compatible): New.
4055 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
4057 2003-02-19 Andreas Schwab <schwab@suse.de>
4059 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
4060 * toplev.c: Include langhooks-def.h.
4062 2003-02-18 Chris Demetriou <cgd@broadcom.com>
4064 * config/mips/mips.h (enum processor_type): Sort entries
4066 * config/mips/mips.md (define_attr cpu): Sync with processor_type
4067 enum values, including adding entries that were missing.
4069 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
4071 * sh.c (calc_live_regs): Also check GET_CODE when checking if
4072 initial value for PR_REG is still the PR_REG register.
4074 2003-02-18 Jim Wilson <wilson@redhat.com>
4076 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
4077 instruction in output template.
4078 (bsp_value): Change output template from string to C code, add %,
4079 before actual instruction.
4080 (flushrs): Mark as not predicable.
4082 2003-02-18 Krister Walfridsson <cato@df.lth.se>
4084 * inclhack.def (netbsd_bogus_semicolon): New fix.
4085 * fixincl.x: Rebuilt.
4086 * tests/base/ctype.h: Update.
4088 2003-02-18 Roger Sayle <roger@eyesopen.com>
4090 * fold-const.c (negate_expr_p): New function to determine whether
4091 an expression can be negated cheaply.
4092 (fold) [MINUS_EXPR]: Use it to determine whether to transform
4093 -A - B into -B - A for floating point types.
4095 2003-02-18 Roger Sayle <roger@eyesopen.com>
4097 * sbitmap.c (sbitmap_resize): New function.
4098 * sbitmap.h (sbitmap_resize): Prototype here.
4099 * recog.c (split_all_insns): Use sbitmap_resize.
4101 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4103 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4105 (extendqisi2): Likewise.
4106 (*extendhisi2_h8300): Likewise.
4108 2003-02-18 Matt Austern <austern@apple.com>
4110 * langhooks.h, langhooks-def.h: introduce new langhook,
4111 final_write_globals, with write_global_declarations as default.
4112 * toplev.c: Move invocation of wrapup_global_declarations from
4113 compile_file to new function, write_global_declarations. Change
4114 compile_file to use final_write_globals hook. Change
4115 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4118 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4120 * pa.md: Correct and enhance comment.
4122 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4124 * gcc.c (validate_switches): Don't scan past closing '}'.
4126 2003-02-18 Ben Elliston <bje@redhat.com>
4129 * doc/extend.texi (Function Attributes): Document the effect of
4130 the C++ "this" parameter on the counting of arguments for the
4131 "format" and "format_arg" attributes.
4133 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4135 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4139 2003-02-17 Jan Hubicka <jh@suse.cz>
4141 * recog.c (split_all_insns): Fix memory overflow.
4143 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4145 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4147 (*cmphi_h8300): Likewise.
4148 (*cmphi_h8300hs): Likewise.
4150 (7 peephole2): Likewise.
4152 2003-02-16 Jan Hubicka <jh@suse.cz>
4154 * c-typeck.c (build_c_cast): Fold constant variables into
4157 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4159 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4160 (Binaries): Ditto for Sinix/Reliant Unix.
4162 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4164 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4165 not overlap the final result register.
4167 2003-02-16 Arend Bayer <arend.bayer@web.de>
4168 Richard Henderson <rth@redhat.com>
4171 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4172 rearrange mult arguments for less recursion.
4173 (extract_muldiv): New. Prevent runaway recursion.
4175 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4177 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4180 2003-02-15 Roger Sayle <roger@eyesopen.com>
4182 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4183 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4184 (ext_80387_constants_table): Global table of 80387 special constants
4185 guarded by ext_80387_constants_init flag when not initialized.
4186 (init_ext_80387_constants): New function to initialize this table.
4187 (standard_80387_constant_p): Extend to recognize extra 80387
4188 constants, in XFmode, on processors where this is a win.
4189 (standard_80387_constant_opcode): New function to return the
4190 opcode associated with standard_80387_constant_p.
4191 (standard_80387_constant_rtx): New function to return the XFmode
4192 CONST_DOUBLE associated with standard_80387_constant_p.
4193 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4195 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4197 (standard_80387_constant_rtx): Likewise.
4199 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4200 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4201 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4203 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4205 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4207 2003-02-15 Richard Henderson <rth@redhat.com>
4209 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4210 * cfglayout.c: Include target.h.
4211 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4212 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4213 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4215 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4216 (TARGET_CANNOT_COPY_INSN_P): New.
4217 (override_options): Revert 2003-02-08 hack.
4219 2003-02-15 Richard Henderson <rth@redhat.com>
4221 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4222 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4224 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4226 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4227 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4228 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4229 TARGET_SCHED_VARIABLE_ISSUE): Define.
4230 (rs6000_use_dfa_pipeline_interface): New function.
4231 (rs6000_multipass_dfa_lookahead): New Function.
4232 (rs6000_variable_issue): New function.
4233 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4234 (rs6000_issue_rate): Add PPC440.
4235 * config/rs6000/rs6000.md (unspec list): Correct typo.
4236 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4237 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4238 cmp, delayed_cr, mfcr, mtcr.
4239 (automata_option): Set "ndfa".
4240 (extendMMNN2): Update attributes.
4241 (movcc_internal1): Discourage move to non-cr0. Update
4243 (movMM_update): Update attributes.
4244 (cmpMM_internal): Update attributes.
4245 (sCC CR materialization): Update attributes.
4246 (branch patterns): Do not discourage non-cr0.
4247 (cr logical patterns): Prefer destructive register allocation.
4249 (movesi_from_cr): Update attribute.
4250 (mtcrf_operation): Update attribute.
4251 (mtcrfsi): Update attribute.
4252 * config/rs6000/40x.md: New file.
4253 * config/rs6000/603.md: New file.
4254 * config/rs6000/6xx.md: New file.
4255 * config/rs6000/7450.md: New file.
4256 * config/rs6000/7xx.md: New file.
4257 * config/rs6000/mpc.md: New file.
4258 * config/rs6000/power4.md: New file.
4259 * config/rs6000/rios1.md: New file.
4260 * config/rs6000/rios2.md: New file.
4261 * config/rs6000/rs64.md: New file.
4262 [Some DFA descriptions based on work by Michael Hayes]
4264 2003-02-15 Richard Henderson <rth@redhat.com>
4266 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4267 successors with multiple predecessors.
4268 (connect_traces): Try harder to copy traces of length 1.
4270 * function.h (struct function): Add computed_goto_common_label,
4271 computed_goto_common_reg.
4272 * function.c (free_after_compilation): Zap them.
4273 * stmt.c (expand_computed_goto): Use them to produce one
4274 indirect branch per function.
4276 2003-02-15 Richard Henderson <rth@redhat.com>
4278 * cfgcleanup.c: Include params.h.
4279 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4280 too many outgoing edges from a block.
4281 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4282 * params.def (max-crossjump-edges): New.
4283 * doc/invoke.texi: Document it.
4285 2003-02-15 Richard Henderson <rth@redhat.com>
4287 * recog.c (split_all_insns): Include new blocks in life update;
4288 do a global life update.
4290 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4292 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4294 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4297 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4299 PR optimization/7702
4300 * reload1.c (reload_cse_simplify_set): Honor
4301 CANNOT_CHANGE_MODE_CLASS.
4303 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4305 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4307 * config/mn10300/mn10300-protos.h: Declare it.
4308 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4309 attribute cc of instructions that may use clr.
4311 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4313 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4314 (x - (x & y)) is found.
4316 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4318 * configure.in: Fix typo.
4319 * configure: Regenerate.
4321 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4323 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4325 2003-02-13 Adam Nemet <anemet@lnxw.com>
4328 * combine.c: Fix spelling in comment.
4329 (cached_nonzero_bits): New function.
4330 (cached_num_sign_bit_copies): New function.
4331 (nonzero_bits_with_known): New macro.
4332 (num_sign_bit_copies_with_known): New macro.
4333 (nonzero_bits1): Rename from nonzero_bits. Add three new
4334 arguments. Change calls from nonzero_bits to
4335 nonzero_bits_with_known.
4336 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4337 three new arguments. Change calls from num_sign_bit_copies to
4338 num_sign_bit_copies_with_known.
4339 (nonzero_bits): New macro.
4340 (num_sign_bit_copies): New macro.
4341 (update_table_tick): Don't traverse identical subexpression more
4343 (get_last_value_validate): Likewise.
4345 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4347 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4348 * function.h (struct emit_status): Length of regno_pointer_align
4349 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4350 not regno_pointer_align_length (i.e. length actually used, not
4351 length as allocated)
4353 * config/i386/i386.c (struct stack_local_entry): New.
4354 (struct machine_function): Replace huge array with alist.
4355 (assign_386_stack_local): Change to match.
4357 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4359 * inclhack.def (hpux_long_double): Tighten select and add bypass
4361 * fixincl.x: Rebuilt.
4363 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4365 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4366 edge and block ends with a jump insn it must be simple jump.
4368 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4370 * Makefile.in (PREPROCESSOR_DEFINES): Add
4371 @TARGET_SYSTEM_ROOT_DEFINE@.
4372 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4373 is specified or if building a cross compiler.
4374 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4375 if the sysroot is under $exec_prefix.
4376 * configure: Regenerated.
4377 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4379 (struct default_include): Add add_sysroot field.
4380 (cpp_SYSROOT): Declare.
4381 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4383 (cpp_SYSROOT): New variable.
4384 * cppinit.c (cpp_create_reader): Initialize
4385 CPP_OPTION (pfile, sysroot).
4386 (init_standard_includes): Handle add_sysroot. Do not
4387 add unrelocated copies of relocated directories.
4388 (COMMAND_LINE_OPTIONS): Add -isysroot.
4389 (cpp_handle_option): Handle -isysroot.
4390 * cpplib.h (struct cpp_options): Add sysroot member.
4391 * gcc.c (The Specs Language): Update description of %I.
4392 (target_system_root_changed): New variable.
4393 (process_command): Conditionalize make_relative_prefix call
4394 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4395 target_system_root_changed.
4396 (do_spec_1): Add -isysroot to %I.
4397 * doc/invoke.texi (Spec Files): Update description of %I.
4398 * doc/install.texi (--with-sysroot): Update comment about
4401 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4403 * config/h8300/h8300.md (a peephole2): New.
4405 2003-02-13 Robert Lipe <robertlipe@usa.net>
4406 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4408 * doc/install.texi (Specific): Update three SCO-related URLs.
4410 2003-02-13 Andreas Schwab <schwab@suse.de>
4412 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4413 Parenthesize properly.
4414 (NPREDECESORS): Parenthesize properly.
4416 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4418 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4420 2003-02-12 Roger Sayle <roger@eyesopen.com>
4422 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4423 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4425 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4426 UNSPEC instructions (e.g. "fpatan").
4428 2003-02-12 Mike Stump <mrs@apple.com>
4430 * varray.c (element_size): Remove.
4433 (varray_init): Use new interface.
4434 (varray_grow): Use new interface.
4435 (varray_clear): Use new interface.
4437 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4439 * config/rs6000/spe.h: Add casts to the arguments of the following
4440 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4441 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4442 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4443 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4444 __ev_get_u16, __ev_get_s16.
4446 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4448 * config/h8300/h8300.md (a peephole2): New.
4450 2003-02-12 Jan Hubicka <jh@suse.cz>
4452 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4453 (OBJS): Add callgraph.o
4455 * c-decl.c (expand_body_1): Break out from ...
4456 (expand_body): This one; change calling convention
4457 (finish_function): Move some of expand_body logic here.
4458 (c_expand_deferred_function): Update call of expand_body
4459 (c_expand_stmt): Use c_expand_body_1.
4460 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4461 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4462 * c-tree.h (c_expand_body): Declare.
4463 * callgraph.c: New file.
4464 * flags.h (flag_unit_at_a_time): Declare.
4465 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4466 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4467 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4468 * langhooks.h (struct lang_hooks_for_callgraph): New.
4469 (struct lang_hooks): Add callgraph field.
4470 * toplev.c (flag_unit_at_a_time): New.
4471 (lang_independent_options): Add flag_unit_at_a_time.
4472 (process_options): Disable unit-at-a-time mode for frontends not
4473 supporting callgraph.
4474 * tree-inline.c (typedef struct inline_data): Add "decl"
4475 (expand_call_inline): Update callgraph.
4476 (optimize_inline_calls): Set id.decl.
4477 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4478 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4479 cgraph_calls_p): Declare.
4480 * invoke.texi (-funit-at-a-time): Document
4482 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4484 * config/rs6000/spe.h: Fix misc formatting.
4485 (__ev_create_ufix32_fs): Cast ev argument.
4486 (__ev_create_sfix32_fs): Same.
4487 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4488 (__ev_get_ufix32_fs_internal): Same.
4490 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4492 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4493 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4495 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4497 * cpplib.c (do_include_common): Move warnings for
4498 #include_next and #import out to callers. Use early-return
4499 instead of nested ifs. Don't do check_eol here.
4500 (parse_include): Do check_eol here with the rest of the
4502 (do_include_next, do_import): Now handle warnings.
4504 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4506 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4508 2003-02-12 Jan Hubicka <jh@suse.cz>
4510 * predict.c (estimate_probability): Fix roundoff error.
4512 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4514 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4515 (two peephole2): New.
4517 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4519 * config/h8300/h8300.md (several peephole2): Replace
4520 find_regno_note with peep2_reg_dead_p.
4522 2003-02-11 Richard Henderson <rth@redhat.com>
4524 * gcse.c (lookup_set): Remove unused argument PAT. Update
4527 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4529 * diagnostic.c (real_abort): New.
4530 (diagnostic_report_diagnostic): Call real_abort on error.
4531 * diagnostic.h (diagnostic_abort_on_error): New.
4532 (struct diagnostic_context): Add abort_on_error field.
4533 * toplev.c (setup_core_dumping): New.
4534 (decode_d_option): Handle 'H' case.
4535 * doc/invoke.texi (Debugging Options): Document -dH.
4537 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4539 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4540 which refers to obsolete directories.
4542 2003-02-11 Richard Henderson <rth@redhat.com>
4544 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4546 2002-10-21 Jan Hubicka <jh@suse.cz>
4548 * i386.c (contains_128bit_aligned_vector_p): New function.
4549 (ix86_function_arg_boundary): Properly align vector modes.
4551 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4553 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4554 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4557 2003-02-11 Roger Sayle <roger@eyesopen.com>
4559 * builtins.c: Fix failure caused by commiting wrong patch.
4561 2003-02-11 Dale Johannesen <dalej@apple.com>
4562 * ra-build.c (compare_and_free_webs): Relax checking.
4563 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4564 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4566 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4568 PR optimization/9651
4569 * rtlanal.c (may_trap_p): Handle FIX.
4571 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4573 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4574 * doc/invoke.texi: Extra alias.
4576 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4578 * config/rs6000/host-darwin.c: Fix comment.
4580 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4582 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4583 predicate for mod result.
4585 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4587 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4588 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4589 * fixincl.x: Rebuilt.
4590 * tests/base/stdlib.h: Update.
4591 * tests/base/ctype.h: New file.
4593 2003-02-11 Jan Hubicka <jh@suse.cz>
4595 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4597 2003-02-11 Richard Henderson <rth@redhat.com>
4599 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4600 appropriated as globals.
4601 (ix86_expand_clrstr): Similarly.
4602 * config/i386/i386.md (cmpstrsi): Similarly.
4604 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4606 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4608 2003-02-11 Roger Sayle <roger@eyesopen.com>
4610 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4611 (pow_optab, atan2_optab): Define corresponding macros.
4612 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4613 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4614 using pow?f3 and atan2?f3 patterns.
4615 * builtins.c (expand_errno_check): New function to update errno
4616 if necessary, split out from expand_builtin_mathfn.
4617 (expand_builtin_mathfn): Use expand_errno_check.
4618 (expand_builtin_mathfn_2): New function to handle expanding binary
4619 math functions, reusing the code in expand_errno_check.
4620 (expand_builtin): Handle the pow and atan2 math built-ins,
4621 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4622 expand_builtin_mathfn_2.
4624 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4626 2003-02-11 Jan Hubicka <jh@suse.cz>
4628 * combine.c (combine_simplify_rtx): Fix folding of
4629 nested float_truncates.
4631 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4633 * config/h8300/h8300.md (a peephole2): Fix a typo.
4635 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4637 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4640 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/h8300/h8300-protos.h: Add a prototype for
4644 * config/h8300/h8300.c (gtuleu_operator): New.
4645 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4646 * config/h8300/h8300.md (a peephole2): New.
4648 2003-02-11 Jan Hubicka <jh@suse.cz>
4650 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4652 2003-02-11 Jan Hubicka <jh@suse.cz>
4654 * predict.c (choose_function_section): Choose sections correctly.
4656 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4658 * reload1.c (first_label_num): New.
4659 (reload): Index offsets_known_at and offsets_at using difference of
4660 label number and first label number. Don't use offset pointers.
4661 (set_label_offsets, set_initial_label_offsets): Likewise.
4663 2003-02-10 Roger Sayle <roger@eyesopen.com>
4665 * mips-tfile.c (init_file): Add missing initializers in the
4666 "#ifdef __alpha" case.
4667 (file_offset, max_file_offset): Declare as unsigned long.
4668 (write_varray): Cast to "unsigned long" in comparisons against
4669 either file_offset or max_file_offset.
4670 (write_object): Likewise.
4671 (read_seek): Likewise.
4672 (copy_object): Likewise. Declare "ifd" as int to match its use
4673 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4675 2003-02-10 Nick Clifton <nickc@redhat.com>
4676 Aldy Hernandez <aldyh@redhat.com>
4678 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4679 override options which have been specified on the command line.
4681 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/h8300/h8300.md (abssf2): New.
4684 (*abssf2_h8300): Likewise.
4685 (*abssf2_h8300hs): Likewise.
4687 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4689 * tree.c (build_tree_list): Fix parameter names in comment.
4691 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4693 * config/rs6000/ppc64-fp.c: New file.
4694 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4696 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4698 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4699 * bb-reorder.c (make_reorder_chain): Deleted.
4700 (make_reorder_chain_1): Deleted.
4701 (find_traces): New function.
4702 (rotate_loop): New function.
4703 (mark_bb_visited): New function.
4704 (find_traces_1_round): New function.
4705 (copy_bb): New function.
4706 (bb_to_key): New function.
4707 (better_edge_p): New function.
4708 (connect_traces): New function.
4709 (copy_bb_p): New function.
4710 (get_uncond_jump_length): New function.
4711 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4712 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4715 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4717 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4719 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4721 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4722 (DECL_LIVE_RANGE_RTL): Remove.
4724 2003-02-10 Nick Clifton <nickc@redhat.com>
4726 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4727 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4728 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4729 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4730 config/arm/freebsd.h, config/arm/linux-elf.h,
4731 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4732 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4733 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4734 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4735 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4736 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4737 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4738 and reformat as appropriate.
4740 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/h8300/clzsi2.c: Remove.
4743 * config/h8300/ctzsi2.c: Likewise.
4744 * config/h8300/paritysi2.c: Likewise.
4745 * config/h8300/popcountsi2.c: Likewise.
4746 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4747 ctzsi2, paritysi2, and popcountsi2.
4749 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4750 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4753 * c-decl.c (duplicate_decls): Discard the initializer of the
4754 new decl when the types are conflicting.
4756 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4758 * Makefile.in (sreal.o): Added.
4759 (predict.o): Depends on sreal.h instead of real.h.
4760 * sreal.c: New file.
4761 * sreal.h: New file.
4762 * predict.c: Use sreal.c instead of real.c.
4764 2003-02-10 Nick Clifton <nickc@redhat.com>
4766 * Contributed support for the Cirrus EP9312 "Maverick"
4767 floating point co-processor. Written by Aldy Hernandez
4769 (config/arm/arm.c): Add Cirrus support.
4770 (config/arm/arm.h): Likewise.
4771 (config/arm/aout.h): Likewise.
4772 (config/arm/arm.md): Likewise.
4773 (config/arm/arm-protos.h): Likewise.
4774 (config.gcc): Likewise.
4775 (doc/invoke.texi): Describe new -mcpu value and new
4776 -mcirrus-fix-invalid-insns switch,
4777 (cirrus.md): New file.
4779 2003-02-10 Jan Hubicka <jh@suse.cz>
4781 * combine.c (combine_simplify_rtx): Simplify using
4782 (float_truncate (float x)) is (float x)
4783 (float_extend (float_extend x)) is (float_extend x).
4785 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4787 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4788 (emit_library_call_value_1): Likewise. Formatting.
4789 (store_one_arg): Likewise.
4791 2003-02-09 Nick Clifton <nickc@redhat.com>
4792 Aldy Hernandez <aldyh@redhat.com>
4794 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4795 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4796 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4797 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4798 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4799 docs. Add range test for immediate value.
4801 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4803 Rename spe_evxor to xorv2si3.
4807 2003-02-10 Glen Nakamura <glen@imodulo.com>
4809 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4812 2003-02-10 Jan Hubicka <jh@suse.cz>
4814 * i386.c (vector_move_operand): New predicate.
4815 (ix86_expand_vector_move): Be happy about 0.
4816 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4817 * i386.md (mov*_internal): Add 'C' alternative.
4819 2003-02-09 Jan Hubicka <jh@suse.cz>
4821 * i386.md (floathi*): Deal with SSE.
4823 2003-02-09 Jan Hubicka <jh@suse.cz>
4825 * simplify-rtx.c (simplify_unary_operation,
4826 simplify_binary_operation): Deal with vector modes
4827 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4829 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4831 * toplev.c (rest_of_compilation): Recompute register usage after
4834 2003-02-09 Richard Henderson <rth@redhat.com>
4836 * libgcc-std.ver (__clztf2): New.
4837 (__ctztf2, __popcounttf2, __paritytf2): New.
4838 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4839 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4840 adjust code to match the different type sizes.
4841 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4842 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4844 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4845 TImode; select word_mode and twice that.
4846 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4847 select the modes from float, double, and long double.
4848 (init_optabs): Remove duplicate initializations.
4850 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4852 * doc/install.texi: Squeeze and streamline section on
4853 testing and regression checking.
4855 2003-02-09 Jan Hubicka <jh@suse.cz>
4857 * i386.md (ahi?v*3): Set third operand type to TImode.
4858 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4860 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4863 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4864 Change code so they are arithmetic expressions now.
4865 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4866 simplify_ternary_operation): Deal with VEC_* expressions.
4868 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4870 2003-02-08 Jan Hubicka <jh@suse.cz>
4872 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4873 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4874 possibly got duplicated.
4876 2003-02-08 Richard Henderson <rth@redhat.com>
4878 * config/alpha/alpha.c (override_options): Turn off explicit
4879 relocs until post-peep2 code duplication resolved.
4881 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4883 * optabs.c (expand_unop): Widen clz properly when clz is done
4886 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4888 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4889 * config/h8300/crti.asm: Likewise.
4890 * config/h8300/crtn.asm: Likewise.
4891 * config/h8300/ctzsi2.c: Likewise.
4892 * config/h8300/fixunssfsi.c: Likewise.
4893 * config/h8300/h8300-protos.h: Likewise.
4894 * config/h8300/h8300.c: Likewise.
4895 * config/h8300/h8300.h: Likewise.
4896 * config/h8300/h8300.md: Likewise.
4897 * config/h8300/paritysi2.c: Likewise.
4898 * config/h8300/popcountsi2.c: Likewise.
4899 * config/h8300/rtems.h: Likewise.
4901 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4903 * doc/invoke.texi: Documentation for my previous commit.
4904 * doc/passes.texi: Ditto.
4906 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4908 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4909 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4911 (DLTHE_FLAG_UPDATE_FREQ): New.
4912 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4913 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4914 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4915 fix_bb_placement, fix_bb_placements, place_new_loop,
4916 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4917 New static functions.
4918 (fix_loop_placement, can_duplicate_loop_p,
4919 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4922 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4923 unswitch_loops): Declare.
4924 * loop-init.c: New file.
4925 * loop-unswitch.c: New file.
4926 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4927 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4928 * toplev.c (DFI_loop2): New dump.
4929 (flag_unswitch_loops): New.
4930 (lang_independent_options): Add it.
4931 (rest_of_compilation): Call new loop optimizer.
4932 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4934 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4936 * config/h8300/clzsi2.c: New.
4937 * config/h8300/ctzsi2.c: Likewise.
4938 * config/h8300/paritysi2.c: Likewise.
4939 * config/h8300/popcountsi2.c: Likewise.
4940 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4942 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4944 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4945 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4946 (ctzsi2): New pattern.
4947 (ffssi2): Use clz instead of unspec.
4948 (clzdi2): Rename from cntlzd2.
4949 (ctzdi2): New pattern.
4950 (ffsdi2): Use clz instead of unspec.
4952 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4954 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4955 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4956 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4957 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4959 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4961 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4963 2003-02-07 Richard Henderson <rth@redhat.com>
4966 * gcse.c (local_cprop_find_used_regs): New.
4967 (local_cprop_pass): Use it.
4969 2003-02-07 Fred Fish <fnf@intrinsity.com>
4971 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4974 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4976 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4978 2003-02-07 Roger Sayle <roger@eyesopen.com>
4980 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4981 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4982 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4983 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4984 builtin functions (and their __builtin_* variants).
4985 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4986 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4987 when not optimizing.
4989 * doc/extend.texi: Document new pow and atan2 builtins, and
4990 their float and long double variants. Realphabetize builtins.
4992 2003-02-07 Jan Hubicka <jh@suse.cz>
4994 * i386.md (sse2_nandv2di3): Fix.
4996 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4998 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4999 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5001 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5002 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5004 2003-02-07 Jan Hubicka <jh@suse.cz>
5006 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5008 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5010 * cfg.c (dump_flow_info): Add back accidently deleted line.
5012 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5014 * optabs.c (expand_float): Search wider integer modes first.
5016 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5018 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5019 based on preprocessor flag.
5021 2003-02-07 Roger Sayle <roger@eyesopen.com>
5022 Richard Henderson <rth@redhat.com>
5024 * gcse.c (implicit_sets): New.
5025 (compute_hash_table_work): Include them in hash table.
5026 (find_implicit_sets, fis_get_condition): New.
5027 (one_cprop_pass): Allocate and free implicit_sets; call
5028 find_implicit_sets before building hash table.
5030 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5032 * config/t-netbsd (USER_H): Revert previous change.
5034 2003-02-07 Gabor Greif <ggreif@lucent.com>
5036 * doc/c-tree.texi (Namespaces): Fix typo.
5038 2003-02-07 Jan Hubicka <jh@suse.cz>
5040 * regrename.c (do_replace, find_oldest_value_reg,
5041 copyprop_hardreg_forward_1): Update register attributes.
5043 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5045 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5046 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5047 variables starting with underscore.
5048 (struct unit_usage): New structure.
5049 (unit_usages, cycle_alt_unit_usages): New global variables.
5050 (check_unit_distribution_in_reserv): Remove it.
5051 (store_alt_unit_usage): New function.
5052 (check_regexp_units_distribution): Rewrite it.
5054 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5056 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
5058 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
5059 if not MASK_NO_SPACE_REGS.
5060 (output_call): Adjust return pointer, don't load new space register
5061 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
5062 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
5063 TARGET_NO_SPACE_REGS is true.
5064 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
5066 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
5067 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
5068 true. Use bve when TARGET_64BIT is true.
5070 2003-02-06 Richard Henderson <rth@redhat.com>
5072 * combine.c (nonzero_bits): Fix double break.
5074 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5075 Richard Henderson <rth@redhat.com>
5078 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
5079 from functions that return a float to functions that don't.
5081 2003-02-06 Jan Hubicka <jh@suse.cz>
5083 * i386.c (x86_inter_unit_moves): New variable.
5084 (ix86_secondary_memory_needed): Fix 64bit case, honor
5085 TARGET_INTER_UNIT_MOVES
5086 * i386.h (x86_inter_unit_moves): Declare.
5087 (TARGET_INTER_UNIT_MOVES): New macro.
5088 * i386.md (movsi_1): Cleanup constraints; disable
5089 when not doing inter-unit moves.
5090 (movsi_1_nointernunit): New.
5091 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
5092 (movdi_1_rex64_nointerunit): New.
5093 (mivsf_1): disable when not doing inter-unit moves.
5094 (movsf_1_nointerunit): New.
5096 * basic-block.h (inside_basic_block_p): Declare.
5097 * cfgbuild.c (inside_basic_block_p): Make global.
5098 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
5099 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5101 (fix_basic_block_boundaries, add_missing_bbs): New.
5102 (rank): Use profile.
5103 (scheudle_ebbs): Rely on CFG; update coments.
5105 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5107 * Makefile.in (host_hook_obj): New.
5108 (OBJS): Add $(host_hook_obj).
5109 (host_default.o): New rule.
5110 * config.gcc (host_hook_obj): New, default to host-default.o.
5111 (powerpc-*-darwin*): Use host-darwin.o.
5112 (out_host_hook_obj): New.
5113 * configure: Regenerate.
5114 * configure.in: Print information about out_host_hook_obj, substitute
5116 * host-default.c: New file.
5117 * hosthooks.h: New file.
5118 * toplev.c (general_init): Call host_hooks.extra_signals.
5119 * config/rs6000/host-darwin.c: New file.
5120 * config/rs6000/x-darwin: New file.
5121 * doc/hostconfig.texi: Add documentation for new host hook.
5122 Rearrange existing documentation.
5124 2003-02-05 Roger Sayle <roger@eyesopen.com>
5126 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5127 with *targetm.delegitimize_address.
5128 (rtl_for_decl_location): Likewise.
5129 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5130 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5132 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5133 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5135 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5136 i386_simplify_dwarf_addr. Made static. Prototyped.
5137 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5138 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5139 (ix86_find_base_term): Likewise.
5140 (maybe_get_pool_constant): Likewise.
5142 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5143 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5145 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5146 s390_simplify_dwarf_addr. Made static. Prototyped.
5147 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5149 2003-02-05 Richard Henderson <rth@redhat.com>
5152 * integrate.c (output_inline_function): Reset input_filename
5153 and lineno from the decl before rest_of_compilation.
5155 2003-02-05 Richard Henderson <rth@redhat.com>
5157 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5158 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5159 * doc/rtl.texi, doc/tm.texi: Document them.
5161 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5162 of the value at zero properly.
5163 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5164 * simplify-rtx.c (simplify_unary_operation): Likewise.
5166 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5167 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5169 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5170 (TARGET_EXPAND_BUILTIN): Remove.
5171 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5172 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5173 (enum arm_builtins): Remove.
5174 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5175 (clzsi2): Rename from clz; use clz instead of unspec.
5177 * config/arm/arm-protos.h: Update.
5179 2003-02-05 Jan Hubicka <jh@suse.cz>
5181 * i386-protos.h (x86_emit_floatuns): Declare.
5182 * i386.c (x86_emit_floatuns): New global function.
5183 * i386.md (floatunssisf2, floatunsdisf2,
5184 floatunsdidf2): New patterns.
5186 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5188 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5190 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5192 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5195 2003-02-05 Roger Sayle <roger@eyesopen.com>
5197 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5199 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5201 PR optimization/8555
5202 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5203 instead of aborting.
5205 2003-02-04 Richard Henderson <rth@redhat.com>
5207 * config/i386/i386.md (UNSPEC_BSF): Remove.
5208 (ffssi2): Split into cmove and no_cmove insns and splitters;
5209 lose pentium float trick for now.
5210 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5211 (ctzsi2, clzsi2, bsr): New.
5213 2003-02-04 Richard Henderson <rth@redhat.com>
5215 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5216 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5217 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5218 (ffsdi2): Use popcount instead of unspec.
5219 (popcountdi2): Rename from *popcnt.
5220 (ctzdi2, clzdi2, getf_exp_tf): New.
5222 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5224 * genconfig.c (main): Generate CC0_P.
5225 * rtl.h (CC0_P): Remove.
5227 2003-02-04 Richard Henderson <rth@redhat.com>
5229 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5230 (__ffsDI2): Rename from __ffsdi2.
5231 * mklibgcc.in (lib2funcs): Add _ffssi2.
5233 2003-02-04 Richard Henderson <rth@redhat.com>
5235 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5236 rounds with a "bit table" lookup.
5238 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5240 * reload.c (find_reloads): Do not use the mode specified in the insn
5241 pattern as reload mode for address operands. Do not generate optional
5242 reloads for operands where a mandatory reload was already pushed.
5244 2003-02-04 Richard Henderson <rth@redhat.com>
5246 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5247 builtins instead of inline assembly.
5249 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5252 * libgcc2.c (__subvdi3): Fix typo.
5254 2003-02-04 Jan Hubicka <jh@suse.cz>
5256 * i386.md (movti_rex64): Fix constraint.
5258 2003-02-04 Jan Hubicka <jh@suse.cz>
5260 * i386.md (vector push splitters): Fix typo in resolving conflict.
5262 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5264 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5266 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5268 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5269 for recent libstdc++. Remove formatting cruft.
5271 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5273 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5274 attribute even if input file name is absolute, but one of the
5275 includes is relative.
5277 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5279 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5280 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5281 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5283 2003-02-03 Richard Henderson <rth@redhat.com>
5285 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5286 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5287 return type to "int". Shuffle declarations and undef int trap.
5288 * libgcc2.h: Remove their declarations.
5289 * optabs.c (expand_unop): Force outmode to int for bitops.
5291 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5293 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5294 coprocessor registers before floating-point registers.
5295 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5296 to account for a previously removed register.
5297 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5298 Delete unused macros.
5300 2003-02-03 Jan Hubicka <jh@suse.cz>
5302 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5303 (mov*_internal): Fix predicates; require one of operands to not be
5305 (SSE?MMX move expanders): Fix predicates; force one of operands to
5307 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5308 (movups/movupd/movdqu patterns): Force one of operands to not be
5311 2003-02-03 Roger Sayle <roger@eyesopen.com>
5313 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5314 takes a single rtx and returns it unmodified.
5315 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5316 * target.h (struct gcc_target): Add "delegitimize_address"
5317 field to target structure.
5318 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5319 for delegitimize_address target using hook_rtx_rtx_identity.
5320 (TARGET_INITIALIZER): Initialize delegitimize_address field
5321 using TARGET_DELEGITIMIZE_ADDRESS macro.
5322 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5323 extensions of constant pool references. Use delegitimize_address
5324 to undo the obfuscation of "-fpic".
5325 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5327 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5328 i386_simplify_dwarf_addr.
5329 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5330 (maybe_get_pool_constant): Likewise.
5332 2003-02-03 Jan Hubicka <jh@suse.cz>
5334 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5336 2003-02-03 Jan Hubicka <jh@suse.cz>
5338 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5340 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5342 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5343 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5345 2003-02-02 Andreas Schwab <schwab@suse.de>
5347 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5349 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5351 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5352 (epilogue_insns): Likewise.
5354 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5356 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5358 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5360 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5361 (attr_length_indirect_call, attr_length_indirect_call,
5362 attr_length_save_restore_dltp): New prototypes.
5363 * pa.c (attr_length_millicode_call): Remove second argument. Check
5364 INSN_ADDRESSES_SET_P in distance calculation.
5365 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5367 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5368 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5369 Call attr_length_call directly.
5370 (attr_length_indirect_call, output_indirect_call,
5371 attr_length_save_restore_dltp): New functions.
5372 * pa.md (attr_length_millicode_call): Drop second argument from all
5374 (return_internal_pic): Delete.
5375 (return_external_pic): Remove use of PIC register and pic operand and
5377 (epilogue): Use return_internal for both normal and pic code.
5378 (call, call_value): Emit new 32-bit pic patterns for symref and
5379 indirect calls. Remove uses for arg pointer and pic register.
5380 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5381 call_reg_pic_post_reload, call_val_symref_pic,
5382 call_val_symref_pic_post_reload, call_val_reg_pic,
5383 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5384 Implement define_split and define_peephole2 patterns for pre reload
5386 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5387 call_value_internal_reg_64bit): Shorten names.
5388 (all call patterns): Explicitly indicate registers used and clobbered.
5389 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5390 attribute length calculation. Move code generation for indirect calls
5391 to output_indirect_call.
5392 (sibcall, sibcall_value): Don't restore PIC register.
5393 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5396 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5398 * doc/install.texi (Testing): Simplify and compress instructions
5401 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5403 * collect2.c (pexecute_pid): Rename to pid.
5404 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5407 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5409 * doc/extend.texi (Function Attributes): Remove documentation
5410 for PowerPC Windows NT function attributes..
5412 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5414 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5415 for TYPE_MAIN_VARIANT.
5417 2003-02-01 Richard Henderson <rth@redhat.com>
5419 * libgcc2.c: Include auto-host.h.
5420 (ATTRIBUTE_HIDDEN): New.
5421 (__clz_tab): Don't declare here for clz and ctz.
5422 (__clzsi2, __clzdi2): Use count_leading_zeros.
5423 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5424 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5425 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5426 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5428 2003-02-01 Richard Henderson <rth@redhat.com>
5430 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5432 (ashlsi3_1_zext splitter): Likewise.
5434 2003-02-01 Richard Henderson <rth@redhat.com>
5436 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5437 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5438 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5439 return type to Wtype.
5441 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5443 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5444 expander input constraint.
5446 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5448 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5450 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5451 * optabs.c (widen_clz, expand_parity): New.
5452 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5453 for libcalls to clz, ctz, popcount, and parity.
5454 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5455 parity_optab, and set up libfunc handlers.
5456 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5457 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5458 __popcount_tab): New.
5459 * libgcc2.h: Declare them.
5460 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5461 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5463 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5464 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5465 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5466 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5467 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5468 BUILT_IN_PARITYLL): New.
5469 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5470 and add optab argument.
5471 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5472 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5473 * expr.c (expand_expr): Handle them.
5474 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5475 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5476 * reload1.c (eliminate_regs): Handle them.
5477 (elimination_effects): Likewise.
5478 * function.c (instantiate_virtual_regs_1): Likewise
5479 * genattrtab.c (check_attr_value): Likewise.
5480 * simplify-rtx.c (simplify_unary_operation): Likewise.
5481 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5482 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5483 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5484 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5485 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5487 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5488 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5489 * doc/extend.texi (Other Builtins): Add new builtins.
5490 * doc/md.texi (Standard Names): Add new patterns.
5492 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5494 * reload.c: Revert 2003-01-31 change.
5496 2003-02-01 Jan Hubicka <jh@suse.cz>
5498 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5500 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5502 * flags.h (flag_volatile): Remove declaration.
5503 (flag_volatile_global, flag_volatile_static): Likewise.
5504 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5505 * toplev.c (flag_volatile): Remove definition.
5506 (flag_volatile_global, flag_volatile_static): Likewise.
5507 (f_options): Remove corresponding entries here.
5508 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5509 or flag_volatile_static.
5510 * doc/invoke.texi: Remove documentation of -fvolatile,
5511 -fvolatile-global and -fvolatile-static.
5513 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5515 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5516 updating of total_code_bytes from prologue to epilogue.
5518 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5520 * reload.c (find_reloads): Do not use the mode specified in the insn
5521 pattern as reload mode for address operands. Do not generate optional
5522 reloads for operands where a mandatory reload was already pushed.
5523 Generate optional reloads only in the final pass though find_reloads.
5524 (have_replacement_p): New function.
5526 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5528 * doc/install.texi (Testing): Remove a reference to our obsolete
5529 /testresults web pages and strip redundant information concerning
5531 (Binaries): Refer to Microsoft Windows instead of listing all
5534 2003-02-01 Jan Hubicka <jh@suse.cz>
5536 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5539 * combine.c (simplify_set): Reverse order of ragumetns to
5540 REG_CANNOT_CHANGE_MODE_P
5541 * df.c (df_def_record_1): Likewise.
5542 * recog.c (register_operand): Likewise.
5543 * simplify-rtx.c (simplify_subreg): Likewise.
5544 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5545 CANNOT_CHANGE_MODE_CLASS.
5546 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5548 * reload.c (push_reload): Likewise.
5549 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5550 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5551 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5552 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5553 * mips.c (mips_cannot_change_mode_class): Update.
5554 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5555 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5556 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5557 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5558 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5559 * sh.c (sh_cannot_change_mode_class): Update.
5560 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5561 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5563 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5565 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5566 change to LINK_COMMAND_SPEC in gcc.c.
5568 2003-01-31 Jan Hubicka <jh@suse.cz>
5571 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5573 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5575 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5578 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5580 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5581 (BINFO_ELTS): New #define.
5582 * stor-layout.c (finalize_record_size): Don't set them.
5583 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5584 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5585 (BINFO_LANG_ELTS): New #define.
5586 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5587 * java/class.c (make_class): Use BINFO_ELTS.
5588 (set_super_info): Likewse.
5589 (add_interface_do): Likewise.
5590 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5592 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5594 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5595 (times): Don't ever declare if not HAVE_TIMES.
5596 (clock): Don't ever declare if not HAVE_CLOCK.
5598 2003-01-30 Richard Henderson <rth@redhat.com>
5600 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5601 (regno_uninitialized): Use correct live at function entry set.
5602 (regno_clobbered_at_setjmp): Likewise.
5604 * expr.c (store_expr): Promote all MEM intermediates to regs.
5606 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5608 * config/arm/arm.c: Fix comment typos.
5609 * config/arm/arm.h: Likewise.
5610 * config/arm/netbsd-elf.h: Likewise.
5611 * config/arm/netbsd.h: Likewise.
5613 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5615 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5616 (walk_type): Set needs_cast_p in walk_type_data.
5617 (write_types_process_field): Supply casts when required to suppress
5619 (write_root): Cast gt_pch_n_S to suppress warning.
5620 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5621 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5622 when they might exist.
5623 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5624 insn-conditions.o, and rs6000.o.
5626 2003-01-30 Richard Henderson <rth@redhat.com>
5628 * ggc-page.c (G.context_depth_allocations): New.
5629 (G.context_depth_collections): New.
5630 (alloc_page): Set G.context_depth_allocations.
5631 (ggc_collect): Set G.context_depth_collections.
5632 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5633 (ggc_pop_context): Early exit for no allocations or collections.
5635 2003-01-30 Richard Henderson <rth@redhat.com>
5637 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5639 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5641 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5642 size, the link register is always saved if any other register is
5645 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5647 * config/h8300/h8300-protos.h: Update the prototype for
5649 (cpp_reader): Declare before it is used.
5650 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5652 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5653 see an unknown H8 variant.
5655 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5658 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5659 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5660 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5661 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5662 rs6000/t-ppcgas so we get the desired multilibs.
5664 2003-01-30 Nick Clifton <nickc@redhat.com>
5666 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5667 when popping saved IP register off the stack.
5669 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5671 * config/rs6000/aix43.h: Fix comment typos.
5672 * config/rs6000/aix51.h: Likewise.
5673 * config/rs6000/aix52.h: Likewise.
5674 * config/rs6000/altivec.h: Likewise.
5675 * config/rs6000/rs6000.c: Likewise.
5676 * config/rs6000/rs6000.h: Likewise.
5677 * config/rs6000/rs6000.md: Likewise.
5678 * config/rs6000/spe.md: Likewise.
5680 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5682 * c-common.c (builtin_define_float_constants): Define
5683 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5685 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5687 * config/sh/lib1funcs.asm: Fix comment typos.
5688 * config/sh/linux.h: Likewise.
5689 * config/sh/sh.c: Likewise.
5690 * config/sh/sh.md: Likewise.
5692 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5694 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5696 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5698 * config/fp-bit.h (__make_dp): Declare if TMODES.
5700 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5702 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5703 general_operand_src and general_operand_dst.
5705 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5707 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5708 Return true for variable sized types.
5709 (rs6000_va_arg): Handle variable sized types passed by reference
5712 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5714 * arm.c (arm_legtimize_address): New function.
5715 * arm-protos.h (arm_legtimize_address): Add prototype.
5716 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5717 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5720 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5723 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5724 depended on it being defined until now.
5726 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5729 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5730 RTEMS code knows which C++ initialization style the toolset
5731 configuration is using.
5733 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5736 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5737 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5739 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5742 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5744 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5746 2003-01-29 Nick Clifton <nickc@redhat.com>
5748 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5751 2003-01-29 Andrew Haley <aph@redhat.com>
5753 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5755 2003-01-29 Jan Hubicka <jh@suse.cz>
5757 * i386.md (subdi3_carry_rex64): Fix typo.
5759 2003-01-28 Stan Shebs <shebs@apple.com>
5761 * coretypes.h (cpp_reader): Forward declare struct.
5762 * c-pragma.h (cpp_reader): Remove forward declaration.
5763 * hashtable.h (cpp_reader): Likewise.
5764 * scan.h (cpp_reader): Likewise.
5765 * tree.h (cpp_reader): Likewise.
5766 * config/darwin-protos.h (cpp_reader): Likewise.
5767 * config/arm/arm-protos.h (cpp_reader): Likewise.
5768 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5769 struct cpp_reader in prototypes.
5771 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5773 * doc/install.texi: Add documentation for installation into
5774 tooldirs and with DESTDIR.
5776 2003-01-28 Richard Henderson <rth@redhat.com>
5778 * config.gcc (ia64*-*-aix*): Remove.
5779 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5780 * config/ia64/unwind-aix.c: Remove file.
5782 2003-01-28 Andreas Schwab <schwab@suse.de>
5784 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5786 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5787 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5788 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5789 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5790 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5791 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5792 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5794 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5796 * combine.c (nonzero_bits): Fix check for negative divide operands.
5798 2003-01-28 Richard Henderson <rth@redhat.com>
5800 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5801 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5803 2003-01-28 Richard Henderson <rth@redhat.com>
5805 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5807 * config/cris/cris.c (cris_address_cost): Make static.
5808 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5809 * config/cris/cris.h (ADDRESS_COST): Remove.
5810 * config/cris/cris-protos.h: Update.
5812 2003-01-23 Mike Stump <mrs@apple.com>
5814 * regclass.c (init_reg_autoinc): New function.
5815 (regclass): Move initialization of forbidden_inc_dec_class from
5817 (init_regs): to here. Avoids reinitialization for each function,
5818 saving compilation time.
5820 2003-01-28 Jason Merrill <jason@redhat.com>
5822 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5823 * cppinit.c (cpp_create_reader): Turn it on by default.
5824 * c-opts.c (c_common_decode_option): Set it.
5825 * cpplib.c (do_pragma_once): Only complain about #pragma once
5826 if warn_deprecated is set.
5828 2003-01-28 Dale Johannesen <dalej@apple.com>
5830 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5831 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5832 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5834 2003-01-28 Richard Henderson <rth@redhat.com>
5836 * target.h (targetm.address_cost): New.
5837 * target-def.h (TARGET_ADDRESS_COST): New.
5838 (TARGET_RTX_COSTS): Uncomment. Oops.
5839 * cse.c (address_cost): Use new target hook.
5840 (default_address_cost): New.
5841 * output.h (default_address_cost): Declare.
5842 * hooks.c (hook_int_rtx_0): New.
5843 * hooks.h (hook_int_rtx_0): Declare.
5844 * loop.c (combine_givs_p): Remove if 0 code.
5845 * system.h (ADDRESS_COST): Poison.
5847 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5848 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5849 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5850 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5851 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5852 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5853 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5854 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5855 (ADDRESS_COST): Remove.
5857 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5858 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5859 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5860 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5861 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5862 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5863 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5864 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5865 config/mips/mips.c, config/mips/mips.h,
5866 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5867 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5868 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5869 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5870 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5871 config/vax/vax.c, config/vax/vax.h
5872 (foo_address_cost): Make static.
5873 (TARGET_ADDRESS_COST): New.
5874 (ADDRESS_COST): Remove.
5876 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5877 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5878 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5879 config/stormy16/stormy16.h
5880 (ADDRESS_COST): Move code ...
5881 (foo_address_cost): ... here.
5882 (TARGET_ADDRESS_COST): New.
5884 * config/m32r/m32r.c (m32r_address_cost): Remove.
5885 * config/m32r/m32r-protos.h: Update.
5887 * config/mmix/mmix.c (mmix_address_cost): Remove.
5888 * config/mmix/mmix-protos.h: Update.
5890 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5891 mn10300_address_cost; move unsig allocation ...
5892 (mn10300_address_cost): ... here.
5893 (TARGET_ADDRESS_COST): New.
5894 * config/mn10300/mn10300-protos.h: Update.
5895 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5897 * doc/tm.texi: Update.
5899 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5901 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5902 after issuing the insn.
5903 (rank_for_schedule): Make a insn with /S the highest priority
5905 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5906 (choose_ready): Check SCHED_GROUP_P.
5907 (schedule_block): Advance cycle after issuing insn if it is
5908 necessary. Don't reorder insns if there is an insn with /S.
5909 (set_priorities): Ignore schedule groups.
5911 * sched-deps.c (remove_dependence, group_leader): Remove the
5913 (add_dependence): Ignore schedule groups.
5914 (set_sched_group_p): Don't make copy of dependencies from previous
5915 insn of the schedule group. Add anti-dependency to the previous
5916 insn of the schedule group.
5917 (compute_forward_dependences): Ignore schedule groups.
5919 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5921 * sched-rgn.c (init_ready_list): Ditto.
5922 (can_schedule_ready_p): Ditto.
5924 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5926 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5927 register to another one.
5929 2003-01-28 Richard Henderson <rth@redhat.com>
5931 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5933 2003-01-28 Roger Sayle <roger@eyesopen.com>
5935 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5937 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5939 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5940 class contains a floating-point register, return the size of the
5943 2003-01-28 Jan Hubicka <jh@suse.cz>
5945 * i386.c (ix86_carry_flag_operator): New predicate.
5946 (fcmov_operator): Fix whitespace.
5947 (ix86_expand_carry_flag_compare): Deal with floating point.
5948 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5949 (ix86_expand_int_addcc): Likewise.
5950 (ix86_expand_strlensi_unroll_1): likewsie.
5951 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5952 * i386.md (add?i_carry_rex64): Use new predicate.
5953 (sub?i3_carry_rex64): Likewise.
5954 (x86_mov?icc_0_m1*): Likewise.
5956 2003-01-28 Andreas Schwab <schwab@suse.de>
5958 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5961 * expmed.c (emit_store_flag): Fix cast to avoid sign
5964 * combine.c (force_to_mode): Add cast to fix warning when
5965 STORE_FLAG_VALUE is negative.
5967 2003-01-27 Richard Henderson <rth@redhat.com>
5969 * Makefile.in (cse.o): Depend on TARGET_H.
5970 * cse.c (rtx_cost): Use targetm.rtx_costs.
5971 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5972 * doc/tm.texi: Update.
5974 * target.h (targetm.rtx_costs): New.
5975 * target-def.h (TARGET_RTX_COSTS): New.
5976 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5979 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5980 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5981 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5982 (CONST_COSTS, RTX_COSTS): Remove.
5984 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5985 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5986 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5987 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5988 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5989 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5990 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5991 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5992 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5993 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5994 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5995 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5996 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5997 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5998 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5999 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6000 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6001 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6002 config/v850/v850.c, config/v850/v850.h,
6003 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6004 (CONST_COSTS, RTX_COSTS): Move code ...
6005 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6007 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6008 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6009 * config/arm/arm-protos.h: Update.
6010 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6012 * config/avr/avr.h (CONST_COSTS): Move code ...
6013 * config/avr/avr.c (avr_rtx_costs): ... here.
6014 (default_rtx_costs): Make static.
6015 * config/avr/avr-protos.h: Update.
6017 * config/h8300/h8300.c (const_costs): Make static.
6018 (h8300_and_costs, h8300_shift_costs): Likewise.
6019 * config/h8300/h8300-protos.h: Update.
6021 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6022 (CONST_COSTS): Move code ...
6023 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6024 default_rtx_costs; update for signature change.
6025 * config/ip2k/ip2k-protos.h: Update.
6027 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6028 (CONST_COSTS): Move code ...
6029 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6030 (TARGET_RTX_COSTS): New.
6031 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6032 * config/m68hc11/m68hc11-protos.h: Update.
6034 * config/m68k/m68k.c (const_int_cost): Make static.
6035 * config/m68k/m68k-protos.h: Update.
6037 * config/mcore/mcore.c (mcore_const_costs): Make static.
6038 (mcore_and_cost, mcore_ior_cost): Likewise.
6039 * config/mcore/mcore-protos.h: Update.
6041 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6042 (mmix_rtx_cost_recalculated): Remove.
6043 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6044 * config/mmix/mmix-protos.h: Update.
6046 * config/sh/sh.c (shiftcosts): Make static.
6047 (addsubcosts, andcosts, multcosts): Likewise.
6048 * config/sh/sh-protos.h: Update.
6050 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
6051 (sparc_rtx_costs): Make static; update for change in signature.
6052 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
6053 * config/sparc/sparc-protos.h: Update.
6055 * config/v850/v850.c (const_costs): Make static.
6056 * config/v850/v850-protos.h: Update.
6058 * config/vax/vax.h (RTX_COSTS): Remove.
6059 (CONST_COSTS): Move code ...
6060 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
6062 (vax_rtx_costs, TARGET_RTX_COSTS): New.
6064 2003-01-27 Richard Henderson <rth@redhat.com>
6066 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
6067 * config/vax/vax-protos.h: Update. Really.
6069 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
6071 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
6072 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
6073 zero if no hardware floating point.
6074 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
6075 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
6076 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
6077 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
6078 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
6079 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
6080 even FP registers on N32 and N64.
6081 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
6082 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
6083 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
6084 even-register-like alignment to 128-bit arguments.
6085 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
6086 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
6088 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
6089 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
6090 (TPBIT): Set to tp-bit.c.
6091 (tp-bit.c): Create out of fp-bit.c.
6093 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6095 * c-parse.in: Remove '%expect 32' directive in objc mode.
6097 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
6099 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6100 (LIBGCOV): New variable.
6101 (libgcc.mk): Add LIBGCOV.
6102 (LIBGCC_DEPS): Add libgcov.c.
6103 (libgcov.a): New target.
6104 (clean): Remove libgcov.a.
6105 (install-libgcc): Do libgcov too.
6106 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6108 * libgcc2.c (L_gcov): Move into ...
6109 * libgcov.c: ... here. New file.
6110 * mklibgcc.in: Add libgcov rules.
6111 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6113 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6116 * profile.c (index_counts_file): Remove duplicate check for open file.
6118 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6120 * gcc/doc/invoke.texi (Optimization Options): Group together
6121 optional and experimental flags. Move trapv and bounds-check
6122 out of this section. Group floating point flags together.
6123 (Code Gen Options): Move trapv and bounds-check to here.
6125 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6127 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6129 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6131 PR optimization/9090
6132 * function.c (purge_addressof_1): After pushing an addressed register
6133 onto the stack, simplify the result.
6135 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6137 * doc/extend.texi: Fix typo.
6139 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6141 * doc/cppopts.texi: Fix typo.
6142 * doc/objc.texi: Likewise.
6143 * doc/passes.texi: Likewise.
6145 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6147 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6148 (encode_ibm_extended): Adjust.
6150 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6152 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6153 timevar_id enumerations.
6155 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6157 * combine.c: Fix formatting.
6159 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6161 * doc/gccint.texi: Update the copyright.
6163 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6165 * doc/cpp.texi: Fix typos.
6166 * doc/extend.texi: Likewise.
6167 * doc/gty.texi: Likewise.
6168 * doc/install.texi: Likewise.
6169 * doc/passes.texi: Likewise.
6170 * doc/rtl.texi: Likewise.
6171 * doc/tm.texi: Likewise.
6173 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6175 * config/ia64/fde-glibc.c: Fix comment typos.
6176 * config/ia64/hpux.h: Likewise.
6177 * config/ia64/ia64.c: Likewise.
6178 * config/ia64/ia64.h: Likewise.
6179 * config/ia64/unwind-ia64.c: Likewise.
6181 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6183 * config/i386/i386-modes.def: Fix comment typos.
6184 * config/i386/i386.c: Likewise.
6185 * config/i386/i386.md: Likewise.
6187 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6189 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6190 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6191 ASM_FINISH_DECLARE_OBJECT before defining it.
6192 * toplev.c (rest_of_decl_compilation): Don't define
6193 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6194 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6195 parameters for DWARF2 targets because they _are_ used.
6197 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6199 * fp-bit.h: Define macros for TFmode floating-point constants
6200 in IBM-extended TFmode types.
6201 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6203 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6206 * config/fp-bit.h: Define macros for TFmode floating-point
6207 constants in IEEE quad TFmode type. Declare functions according
6209 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6210 (TFtype, TItype, UTItype): Define if TMODES is defined.
6211 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6212 (F_T_BITOFF, D_T_BITOFF): Define.
6213 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6214 guaranteed to be wide enough.
6215 * config/fp-bit.c: Check for L_ macros for tf functions.
6218 (pack_d, unpack_d): Support IEEE 854 quad type.
6219 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6220 from FRAC_NBITS, FRAC_BITS and NGARDS.
6221 (usi_to_float): Cast constants to be shifted to fractype
6222 instead of assuming long long is wide enough.
6223 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6225 2003-01-26 Andreas Jaeger <aj@suse.de>
6227 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6229 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6231 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6232 (DBBIT_FUNCS): Added _df_to_tf.
6234 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6235 (LIBGCC_DEPS): Added TPBIT.
6236 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6238 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6239 been able to move the result to target.
6241 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6242 for the appropriate mode.
6244 * calls.c (emit_library_call_value_1): Handle return values
6247 * rtl.c (get_mode_alignment): Moved to...
6248 * stor-layout.c: ... here.
6250 * print-rtl.c (print_rtx): Don't print MEM details in
6253 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6255 * df.h: Update comments, tidy formatting.
6256 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6257 REVERSE, UNION, INTERSECTION. All uses updated.
6258 (OLD_DF_INTERFACE): Remove.
6259 (struct insn_info): Remove commented out insn field.
6260 * df.c: Update comments, tidy formatting.
6261 (df_def_table_realloc): Remove.
6264 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6266 * calls.c (save_fixed_argument_area): Tidy.
6267 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6268 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6269 call chain loop at 1 if !try_tail_call. Formatting.
6270 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6271 Use save_fixed_argument_area and restore_fixed_argument_area.
6273 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6275 * df.c (df_uses_record): Handle CC0.
6277 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6279 * reload.c (maybe_memory_address_p): New function.
6280 (find_reloads_address): Use it instead of memory_address_p.
6282 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6284 * final.c (shorten_branches): Align the address of code label
6285 when computing initial lengths and addresses.
6287 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6289 * config/m68hc11/m68hc11.md: Fix a comment typo.
6291 2003-01-25 Andreas Jaeger <aj@suse.de>
6293 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6296 2003-01-25 Roger Sayle <roger@eyesopen.com>
6298 * gcse.c (bypass_last_basic_block): New global variable.
6299 (bypass_block): Use redirect_edge_and_branch_force to redirect
6300 fall-through edges. Use bypass_last_basic_block to determine
6301 which blocks have valid PRE information.
6302 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6304 2003-01-25 Jan Hubicka <jh@suse.cz>
6306 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6308 2003-01-25 Jan Hubicka <jh@suse.cz>
6309 Eric Botcazou <ebotcazou@libertysurf.fr>
6311 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6313 2003-01-25 Richard Henderson <rth@redhat.com>
6315 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6316 from ia64_aix_select_rtx_section.
6317 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6318 instead of saving and restoring flag_pic.
6319 (ia64_rwreloc_unique_section): Similarly.
6320 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6321 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6322 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6323 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6325 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6327 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6330 2003-01-25 Richard Henderson <rth@redhat.com>
6332 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6334 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6336 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6338 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6340 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6341 type for bitmaps. Use unsigned long.
6342 (nBITMAP_WORD_BITS): New macro.
6343 (BITMAP_WORD_BITS): New macro.
6344 (rest of file): Use it.
6347 2003-01-25 Richard Henderson <rth@redhat.com>
6349 2002-02-19 Robert Lipe <robertlipe@usa.net>
6350 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6352 2003-01-25 Roger Sayle <roger@eyesopen.com>
6354 * builtins.c (purge_builtin_constant_p): Scan insn stream
6355 sequentially rather than by basic block.
6356 * function.c (purge_addressof): Simplify test with INSN_P.
6358 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6360 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6362 2003-01-25 Roger Sayle <roger@eyesopen.com>
6364 * function.h (struct function): New field calls_constant_p.
6365 (current_function_calls_constant_p): New macro for above.
6366 * function.c (prepare_function_start): Initialize calls_eh_return
6367 and calls_constant_p.
6368 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6369 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6370 when the current_function_calls_constant_p.
6371 * integrate.c (expand_inline_function): Set calls_constant_p if
6372 the function being inlined has calls_constant_p set.
6374 2003-01-25 Roger Sayle <roger@eyesopen.com>
6376 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6377 optimizing, even if flag_gcse is true.
6378 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6379 only needs to be called when "optimize > 0 && flag_gcse".
6381 2003-01-25 Roger Sayle <roger@eyesopen.com>
6383 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6384 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6385 (case_bit_test_cmp): New comparison function for "qsort" to order
6386 case_bit_tests by decreasing number of destination nodes.
6387 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6388 (expand_end_case_type): Use emit_case_bit_tests to implement
6389 suitable switch statments.
6390 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6391 * Makefile.in (stmt.o): Add dependency on optab.h.
6392 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6394 2003-01-23 Andreas Schwab <schwab@suse.de>
6396 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6397 __do_global_ctors_aux hidden global and don't put it in
6399 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6400 instead so that it comes first.
6402 2003-01-25 Jan Hubicka <jh@suse.cz>
6404 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6405 subreg is read/modify.
6407 2003-01-25 Jan Hubicka <jh@suse.cz>
6409 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6410 do libcall for large blocks.
6411 * i386.md (comi patterns): Set type to ssecomi.
6412 (sse2_unpck?pd): Fix mode of vec_select.
6414 * cse.c: Include except.h
6415 (cse_set_around_loop): Do not create new basic blocks.
6416 * Makefile.in (cse.o): Add dependnecy on except.h
6418 2003-01-25 Jan Hubicka <jh@suse.cz>
6420 * builtins.c (fold_trunc_transparent_mathfn): New function.
6421 (fold_builtin): Use it.
6422 * convert.c (convert_to_real): Re-enable code to convert
6423 math functions; add support for floor familly functions.
6425 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6427 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6428 dependencies on coretypes.h and $(TM_H).
6430 2003-01-25 Jan Hubicka <jh@suse.cz>
6432 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6434 2003-01-24 Stuart Hastings <stuart@apple.com>
6436 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6438 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6440 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6441 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6442 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6443 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6444 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6445 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6446 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6447 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6449 2003-01-24 Jan Hubicka <jh@suse.cz>
6451 * emit-rtl.c (reg_attrs_htab): New static variable.
6452 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6454 (reg_rtx): Do not maintain regno_decl.
6455 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6456 set_mem_attrs_from_reg): New global function.
6457 (init_emit): Do not initialize regno_decl.
6458 (init_emit_once): initialize reg_attrs_htab.
6459 * final.c (alter_subreg): Do not replace REG by SUBREG.
6460 (gen_mem_expr_from_op): Improve output.
6461 (output_asm_operands): Likewise.
6462 * function.c (assign_params): Do not set REGNO_DECL.
6463 * function.h (struct function): Kill regno_decl.
6465 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6466 * print_rtl.c (print_rtx): Output REG information.
6467 * regclass.c (reg_scan_mark_refs): Update attrs.
6468 * reload1.c (alter_reg): Likewise.
6469 * simplify_rtx.c (simplify_subreg): Likewise.
6470 * stmt.c (expand_decl): Likewise.
6471 * rtl.def (REG): Add new field.
6472 * rtl.h (struct reg_attrs): New.
6473 (rtunion_def): At rtreg.
6474 (X0MEMATTR): Add checking.
6475 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6476 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6478 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6480 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6482 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6483 (xtensa_emit_call, print_operand): Fix printf format strings
6484 to avoid compile warnings.
6485 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6486 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6487 * config/xtensa/xtensa-protos.h
6488 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6490 2003-01-24 Jan Hubicka <jh@suse.cz>
6492 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6493 (implicit_built_in_decls): New global array.
6494 (mathfn_built_in): New global function.
6495 (fold_trunc_transparent_mathfn): New static function
6496 (expand_builtin_strstr, expand_bultin_strchr,
6497 expand_builtin_strpbrk, expand_builtin_strcpy,
6498 expand_builtin_strncpy, expand_bultin_strcmp,
6499 expand_bultin_strncat, expand_builtin_fputs): Use
6500 implicint_built_in_decls.
6501 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6502 * builtins.def: Fix comments.
6503 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6504 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6505 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6506 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6507 (DEF_C99_C90RES_BULTIN): New.
6508 (*f, *l builtins): Update.
6509 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6510 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6511 * convert.c (strip_float_extensions): New global function.
6512 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6513 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6515 * java/builtins.c (define_builtin): Handle implicit.
6516 (DEF_BUILTIN): Update.
6517 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6518 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6519 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6522 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6524 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6525 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6526 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6527 * config/xtensa/crti.asm: New file.
6528 * config/xtensa/crtn.asm: New file.
6529 * config/xtensa/t-elf: New file.
6530 * config/xtensa/t-linux: New file.
6531 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6532 Move various CFLAGS settings to new t-elf file.
6534 2003-01-24 Richard Henderson <rth@redhat.com>
6536 PR optimization/4382
6537 * tree-inline.c (find_builtin_longjmp_call_1): New.
6538 (find_builtin_longjmp_call): New.
6539 (inlinable_function_p): Use it.
6541 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6543 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6544 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6545 * config/i386/i386.c (function_arg_pass_by_reference): New.
6546 (ix86_va_arg): Support arguments passed by reference.
6548 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6550 * cfgloopanal.c: New file.
6551 * cfgloopmanip.c: New file.
6552 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6553 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6554 cfglayout.o): Add dependency on cfgloop.h.
6555 (cfgloop.o): Add flags.h dependency.
6556 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6557 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6558 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6559 flow_loops_free, flow_loops_dump, flow_loop_dump,
6560 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6561 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6562 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6563 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6564 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6565 find_common_loop, verify_loop_structure): Declarations moved to ...
6566 * cfgloop.h: New file.
6567 * bb-reorder.c (reorder_basic_blocks): Modified.
6568 * cfglayout.c: Include cfgloop.h.
6569 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6570 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6571 (break_superblocks): New static function.
6572 (cfg_layout_finalize): Use it.
6573 (cfg_layout_split_block): New function.
6574 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6576 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6578 (cfg_layout_split_block): Declare.
6579 * cfgloop.c: Include cfgloop.h and flags.h.
6580 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6581 get_loop_body): Avoid signed versus unsigned comparison warnings.
6582 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6583 loop_latch_edge): Modified.
6584 (verify_loop_structure): Modified to use flags stored in loop structure;
6585 check irreducible loops.
6586 (cancel_loop, cancel_loop_tree): New functions.
6587 (estimate_probability): Use loop analysis code for predictions.
6588 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6590 * doloop.c: Include cfgloop.h.
6591 * loop.c: Include cfgloop.h.
6592 * predict.c: Include cfgloop.h.
6593 * toplev.c: Include cfgloop.h.
6594 * unroll.c: Include cfgloop.h.
6595 * tracer.c (tracer): Modified.
6597 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6599 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6601 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6603 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6604 * configure: Regenerate.
6606 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6607 (tls_symbolic_reference_mentioned_p): Add prototype.
6608 (s390_tls_get_offset): Add prototype.
6609 (emit_pic_move): Remove prototype, replace by ...
6610 (emit_symbolic_move): .. this new prototype.
6612 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6613 (tls_model_chars): New global variable.
6614 (s390_encode_section_info): Encode TLS model.
6615 Use targetm.binds_local_p to check for local symbols.
6616 (s390_strip_name_encoding): New function.
6617 (TARGET_STRIP_NAME_ENCODING): Define.
6619 (get_thread_pointer): New function.
6620 (legitimize_tls_address): New function.
6621 (legitimize_address): Call it.
6622 (emit_pic_move): Remove, replace by ...
6623 (emit_symbolic_move): ... this new function.
6625 (larl_operand): Handle TLS operands.
6626 (legitimate_constant_p): Likewise.
6627 (s390_decompose_address): Likewise.
6628 (s390_cannot_force_const_mem): New function.
6629 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6631 (s390_output_symbolic_const): Handle TLS unspecs.
6632 (print_operand): New code 'J'.
6633 (machine_function): Add struct member 'some_ld_name'.
6634 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6636 (enum s390_builtin): New type.
6637 (code_for_builtin_64, code_for_builtin_31): New global variables.
6638 (s390_init_builtins, s390_expand_builtin): New functions.
6639 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6641 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6642 (ASM_OUTPUT_LABELREF): Define.
6643 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6645 * config/s390/s390.md: Define TLS UNSPEC constants.
6646 ("movdi", "movsi"): Handle TLS operands.
6647 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6648 ("*tls_load_64", "*tls_load_31"): New insns.
6649 ("call_value_tls", "call_value_tls_exp"): New expanders.
6650 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6651 "bas_tls_64", "bas_tls_31"): New insns.
6653 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6655 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6656 spe ABI is configured, if requested.
6658 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6660 * doc/passes.texi: Fix typo.
6662 2003-01-24 Andreas Schwab <schwab@suse.de>
6664 * stor-layout.c (excess_unit_span): Only define if used.
6666 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6668 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6669 for each optimization flag.
6671 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6675 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6677 * doc/bugreport.texi: Use @command instead of @code for commands.
6678 * doc/collect2.texi: Likewise.
6679 * doc/headerdirs.texi: Likewise.
6680 * doc/invoke.texi: Likewise.
6681 * doc/standards.texi: Likewise.
6682 * doc/tm.texi: Likewise.
6683 * doc/trouble.texi: Likewise.
6685 2003-01-24 Nick Clifton <nickc@redhat.com>
6687 * config/arm/arm.c (use_return_insn): Do not use a single return
6688 instruction for interrupt handelrs which have to create a stack
6690 (arm_expand_prologue): Do not pre-bias the return address of
6691 interrupt handlers which create a stack frame.
6693 2003-01-24 Nick Clifton <nickc@redhat.com>
6697 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6699 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6700 med_cbranches. Fix logic in short_cbranches.
6702 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6704 * config/sh/sh.md (delay for cbranch): Don't annul delay
6706 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6707 cbranch with unfilled delay slot on SH2e.
6708 (output_branch): Fill with a nop the delay slot of a
6709 branch that required a delay slot but didn't get one.
6711 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6713 * doc/invoke.texi (SH options): Document -m2e.
6714 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6715 * config/sh/lib1funcs.asm: Likewise.
6716 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6717 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6719 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6721 (SH3E_BIT): Renamed to...
6722 (SH_E_BIT): ... this. Replace all uses.
6723 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6724 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6725 (TARGET_SWITCHES): Added 2e.
6726 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6727 (processor_type): Added PROCESSOR_SH2E.
6728 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6729 TARGET_SH2E, except in sqrtsf2_i.
6730 (attribute cpu): Added sh2e.
6731 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6732 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6733 * config.gcc: Add sh2e target support.
6735 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6737 Rename -W to -Wextra.
6738 * c-decl.c: Update comments.
6739 * c-typeck.c: Likewise.
6740 * flags.h: Likewise.
6741 * function.c: Likewise.
6743 * toplev.c: Update comments.
6744 (W_options): Add 'extra'.
6745 (display_help): Remove '-W'.
6746 (decode_W_option): Special warn_uninitialized treatment in the case
6748 * doc/invoke.texi: Update with new entries.
6750 2003-01-23 Richard Henderson <rth@redhat.com>
6752 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6753 in no-else-block case. Add commentary.
6755 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6757 * configure.in: Revert last change.
6759 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6761 * configure.in: Don't include ansidecl.h in tconfig.h.
6762 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6763 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6766 * configure: Regenerate.
6768 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6771 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6772 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6775 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6777 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6779 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6781 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6782 as ATTRIBUTE_UNUSED.
6784 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6786 * arm.c (thumb_base_register_rtx_p): New function.
6787 (thumb_index_register_rtx_p): New function.
6788 (thumb_legitimate_address_p): New function.
6789 (thumb_legitimate_offset_p): New function.
6790 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6791 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6793 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6794 (THUMB_LEGITIMATE_OFFSET): Delte.
6795 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6796 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6797 (thumb_legitimate_offset_p): Likewise.
6799 2003-01-23 Andreas Schwab <schwab@suse.de>
6801 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6803 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6805 * fixinc/Makefile.in (FL_LIST): Revert last change.
6807 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6810 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6811 Change @code to @command for gcov command.
6813 * gcc.texi: Adjust title of gcov section.
6815 * gcov.texi: Likewise.
6817 2003-01-22 Roger Sayle <roger@eyesopen.com>
6819 PR optimization/8423
6820 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6821 its argument is constant, or 0 if !flag_gcse.
6822 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6823 if it's argument is constant.
6824 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6825 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6826 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6827 * builtins.c (purge_builtin_constant_p): New function to force
6828 instantiation of any remaining CONSTANT_P_RTX nodes.
6829 * rtl.h (purge_builtin_constant_p): Prototype here.
6830 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6831 pass after GCSE and before loop.
6832 (flag_gcse): No longer static.
6833 * flags.h (flag_gcse): Prototype here.
6835 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6837 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6838 introduced by last change.
6840 2003-01-22 Andreas Schwab <schwab@suse.de>
6842 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6844 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6847 request a scratch reg on H8S when the shift count is 8.
6849 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6851 * config/s390/s390-protos.h (preferred_la_operand_p):
6852 Remove second parameter.
6853 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6854 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6855 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6856 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6857 Add peepholes to transform ADD to LOAD ADDRESS.
6859 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6861 * arm.c (arm_address_register_rtx_p): New function.
6862 (arm_legitimate_address_p): New function.
6863 (arm_legitimate_index_p): New function.
6864 (legitimize_pic_address): Use arm_legitimate_index_p.
6865 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6866 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6867 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6869 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6871 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6872 * config/s390/2064.md (define_bypass): Correct 'Load' and
6873 'Load-address' bypass values.
6875 2003-01-22 Andreas Schwab <schwab@suse.de>
6877 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6879 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6881 * genautomata.c (output_internal_insn_latency_func,
6882 output_print_reservation_func): Short circuit when there is no
6883 automaton to generate code for.
6885 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6887 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6888 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6890 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6892 * config/rs6000/rs6000.md: Remove warning.
6893 (builtin_setjmp_receiver): Likewise.
6894 * config/darwin.c (update_stubs): Slightly improve terrible hack
6895 with identifiers. Add comment pointing out problems with it.
6896 (update_non_lazy_ptrs): Likewise.
6898 2003-01-21 Richard Henderson <rth@redhat.com>
6900 * dwarf2out.c (lookup_filename): Fix printf format warning.
6901 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6903 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6904 (fixincl.o-warn, gnu-regex.o-warn): New.
6905 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6906 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6907 * fixinc/fixincl.c (process): Fix printf format warning.
6909 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6911 * dwarf2out (output_file_names): Don't crash if called
6912 with empty file_table.
6914 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6916 * genautomata.c (output_internal_insn_latency_func): Add
6917 missing break statement to generated code.
6919 2003-01-21 Roger Sayle <roger@eyesopen.com>
6921 * stmt.c (same_case_target_p): New function to determine whether
6922 two case labels branch to the same target. Split out from...
6923 (group_case_nodes): ... here. Use same_case_target_p instead.
6924 (strip_default_case_nodes): Remove explicit case nodes
6925 that branch to the default destination.
6926 (expand_end_case_type): Call strip_default_case_nodes after
6927 group_case_nodes, to simplify the case-list before we count it.
6928 Only generate table_label RTX when actually needed. Try to share
6929 thiscase->exit_label and thiscase->data.case_stmt.default_label
6930 when a switch has no explicit default case. Simplify test for
6933 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6935 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6937 (*negsf2_h8300hs): Likewise.
6938 (*addsi3_lshiftrt_16_zexthi): Likewise.
6939 (*iorhi3_lshiftrt_8): Likewise.
6941 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6943 * dwarf2out.c (fde_table_in_use): Mark GTY.
6944 (dwarf2out_cfi_label_num): New variable, marked GTY.
6945 (dwarf2out_cfi_label): Use it instead of static label_num.
6946 * emit-rtl.c (label_num): Mark GTY.
6948 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/h8300/h8300.c (output_plussi): Support H8/300.
6951 (compute_plussi_length): Likewise.
6952 (compute_plussi_cc): Likewise.
6953 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6954 output assembly instructions.
6956 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * calls.c (fix_unsafe_tree): Prototype.
6960 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6961 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6962 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6963 c-parse.o-warn): Add -Wno-error.
6964 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6966 * configure.in (--enable-werror): Add new flag.
6967 * doc/install.texi (--enable-werror): Document.
6968 * configure: Regenerate.
6970 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6972 2003-01-21 Andreas Schwab <schwab@suse.de>
6974 * genautomata.c (output_internal_insn_latency_func): Fix missing
6975 close paren in output.
6977 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6979 * genautomata.c: Space savings in generated code:
6980 (output_dfa_insn_code_func): Split out the table-enlargement
6981 path to an out-of-line static function, dfa_insn_code_enlarge.
6982 (output_internal_insn_latency_func): Use a lookup table for the
6984 (output_print_reservation_func): Use a lookup table for the
6987 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6990 * calls.c (fix_unsafe_tree): Split out from ...
6991 (expand_call): ... here. Use it on the function address too.
6993 2003-01-20 Richard Henderson <rth@redhat.com>
6995 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6997 2003-01-20 Richard Henderson <rth@redhat.com>
7000 * stmt.c (expand_asm_operands): Validize memory operands.
7002 2003-01-20 Richard Henderson <rth@redhat.com>
7005 * ifcvt.c (noce_process_if_block): Correct arguments to
7006 modified_between_p for no-else-block case.
7008 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/h8300/h8300.c (const_costs): Remove a warning.
7011 (output_plussi): Likewise.
7012 (compute_plussi_length): Likewise.
7013 (compute_plussi_cc): Likewise.
7015 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/h8300/h8300.md (addsi_h8300): Remove the last
7020 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7022 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7024 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7026 * system.h (__NO_STRING_INLINES): Define.
7028 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7030 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7031 is not a scalar int mode.
7033 2003-01-20 Roger Sayle <roger@eyesopen.com>
7035 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7036 insn's notes following a substitution inside a libcall.
7038 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7040 * configure.in: Check for system-provided 'uchar' type.
7041 * configure, config.in: Regenerate.
7042 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7044 2003-01-20 Richard Henderson <rth@redhat.com>
7046 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7047 * calls.c (default_must_pass_in_stack): ... here.
7049 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
7051 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
7053 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7055 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
7056 Wrap up definition of `insn_alts'.
7058 * genattrtab.c (main): Wrap up `insn_alts'.
7060 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7062 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
7064 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
7066 * config.in, configure: Regenerate.
7068 2003-01-20 Nick Clifton <nickc@redhat.com>
7070 * config/arm/arm.md (sibcall_epilogue): Add an
7071 UNSPEC_PROLOGUE_USE to prevent the link register from being
7074 2003-01-20 Jan Hubicka <jh@suse.cz>
7076 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
7078 2003-01-20 Andreas Schwab <schwab@suse.de>
7080 * system.h: Don't declare strsignal if the decl test hasn't been
7083 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7085 * config/h8300/h8300.c (notice_update_cc): Don't assume that
7086 recog_data.operands[0] is always associated with cc0.
7088 2003-01-19 David Edelsohn <edelsohn@gnu.org>
7090 * collect2.c (ldgetname): Expand declaration to prototype.
7091 * read-rtl.c (atoll): Add prototype.
7092 * system.h (strsignal): Also declare if no declaration found.
7094 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
7096 * config.gcc (mips64*-*-linux*): Added.
7097 * config/mips/linux64.h, config/mips/t-linux64: New file.
7098 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
7099 * config/mips/mips.c (override_options): Use it.
7100 * config/mips/mips.h (TARGET_SWITCHES): Added...
7101 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7102 * Makefile.in (SPECS): New.
7103 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7104 * gcc.c (process_command): Move self-spec processing past spec
7106 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7107 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7110 * doc/invoke.texi (-mabi-fake-default): Document.
7112 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7114 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7115 z_reg, z_reg_qi): Declare static and GTY().
7117 (create_regs_rtx): Don't create da_reg.
7118 ("gt-m68hc11.h"): Include for GTY roots.
7119 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7121 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7122 (m68hc11_soft_tmp_reg): Likewise.
7123 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7125 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7127 * basic-block.h: Fix comment formatting.
7128 * calls.c: Likewise.
7129 * combine.c: Likewise.
7130 * convert.c: Likewise.
7132 * haifa-sched.c: Likewise.
7133 * libgcc2.c: Likewise.
7135 * profile.c: Likewise.
7136 * system.h: Likewise.
7138 2003-01-18 Roger Sayle <roger@eyesopen.com>
7140 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7142 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7144 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7146 2003-01-17 Dale Johannesen <dalej@apple.com>
7148 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7149 (*floatunssidf2_internal): Ditto.
7151 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7153 * alias.c: Fix comment typos.
7154 * basic-block.h: Likewise.
7155 * c-common.c: Likewise.
7156 * c-common.h: Likewise.
7157 * c-decl.c: Likewise.
7158 * c-opts.c: Likewise.
7159 * c-pragma.c: Likewise.
7160 * c-pretty-print.h: Likewise.
7162 * cfganal.c: Likewise.
7163 * cfgbuild.c: Likewise.
7164 * cfgcleanup.c: Likewise.
7165 * cfglayout.c: Likewise.
7166 * cfgrtl.c: Likewise.
7167 * convert.c: Likewise.
7168 * cpphash.h: Likewise.
7169 * cpplex.c: Likewise.
7170 * cpplib.h: Likewise.
7172 * diagnostic.c: Likewise.
7173 * diagnostic.h: Likewise.
7174 * dwarf2.h: Likewise.
7176 2003-01-17 Stan Shebs <shebs@apple.com>
7178 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7180 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7182 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7183 mistake in last checkin.
7185 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7187 * et-forest.c: Fix comment typos.
7188 * et-forest.h: Likewise.
7189 * except.c: Likewise.
7191 * flags.h: Likewise.
7195 * genattrtab.c: Likewise.
7196 * genautomata.c: Likewise.
7197 * gengtype.c: Likewise.
7198 * genrecog.c: Likewise.
7199 * global.c: Likewise.
7200 * gthr-rtems.h: Likewise.
7202 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7204 * i386.c (x86_function_profiler): Fix format specifier.
7206 2003-01-17 Richard Henderson <rth@redhat.com>
7208 * gengtype.c (walk_type): Allow paramN_is.
7210 2003-01-17 Nick Clifton <nickc@redhat.com>
7212 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7214 2003-01-16 Richard Henderson <rth@redhat.com>
7216 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7218 2003-01-16 Richard Henderson <rth@redhat.com>
7220 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7221 (alpha_next_sequence_number): Likewise.
7222 (alpha_this_literal_sequence_number): Likewise.
7223 (alpha_this_gpdisp_sequence_number): Likewise.
7224 (struct alpha_funcs, alpha_funcs_num): Likewise.
7225 (struct alpha_links): Fix branch merge error.
7226 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7228 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7230 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7233 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7235 * ifcvt.c: Fix comment typos.
7237 * libgcc2.c: Likewise.
7238 * local-alloc.c: Likewise.
7240 * predict.c: Likewise.
7241 * ra-build.c: Likewise.
7243 * ra-colorize.c: Likewise.
7245 * ra-rewrite.c: Likewise.
7246 * regmove.c: Likewise.
7247 * reload.h: Likewise.
7248 * rtlanal.c: Likewise.
7249 * toplev.c: Likewise.
7251 * unwind-dw2-fde-glibc.c: Likewise.
7252 * vmsdbgout.c: Likewise.
7254 2003-01-16 Richard Henderson <rth@redhat.com>
7256 * dwarf2out.c (struct file_table): Remove.
7257 (FILE_TABLE_INCREMENT): Remove.
7258 (file_table): Make a varray; mark for GC. Update all users.
7259 (file_table_last_lookup_index): Extract from struct file_table.
7260 (output_file_names): Fix unsigned compare warnings.
7261 (add_name_attribute): Remove inline marker.
7262 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7263 (lookup_filename): Don't manage size of file_table.
7264 (init_file_table): Allocate file_table with GC.
7265 (dwarf2out_init): Don't record main_input_filename here.
7266 (dwarf2out_finish): Do it here instead.
7268 2003-01-16 Bruce Korb <bkorb@gnu.org>
7270 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7272 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7274 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7275 instead of rotldi3_mextr.
7277 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7279 * haifa-sched.c (move_insn): Restore moving all schedule group.
7280 (set_priorities): Restore taking SCHED_GROUP_P into account.
7282 * sched-deps.c (add_dependence): Restore processing the last group
7284 (remove_dependence, group_leader): Restore the functions.
7285 (set_sched_group_p): Restore adding dependencies from previous insn
7287 (compute_forward_dependences): Restore usage of group_leader.
7289 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7292 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7294 (can_schedule_ready_p): Ditto.
7295 (add_branch_dependences): Restore skipping over the group insns.
7297 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7299 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7300 68HC12 pre/post inc/dec side effects.
7302 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7304 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7306 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7308 * sh.md (mshflo_w_x): Fix description of operation.
7310 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7312 * config/rs6000/rs6000.h: Mention Altivec registers in
7313 commentary. Fix typo.
7315 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7317 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7318 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7319 generate PARALLEL with clobber for TARGET_POWER.
7321 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7323 * ra-colorize.c (colorize_one_web): Initialize variable.
7324 * regmove.c (fixup_match_1): Likewise.
7325 * reload1.c (reload_as_needed): Likewise.
7326 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7328 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7330 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7332 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7334 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7335 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7336 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7337 is_main_source, file_table, decl_die_table_in_use,
7338 abbrev_die_table_in_use, line_info_table_in_use,
7339 separate_line_info_table_in_use, pubname_table_in_use,
7340 arange_table_in_use, ranges_table_in_use,
7341 current_function_has_inlines): Likewise.
7342 * flow.c (life_analysis): Likewise.
7343 * genemit.c (gen_insn): Likewise.
7344 * protoize.c (cplus_suffix): Likewise.
7346 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7347 * arm.h (ROUND_UP_WORD): Likewise.
7349 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7351 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7352 init_emit_once): Likewise.
7353 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7355 * function.c (assign_stack_temp_for_type): Likewise.
7356 * loop.c (loop_invariant_p): Likewise.
7357 * recog.c (push_operand): Likewise.
7358 * regclass.c (init_reg_sets_1): Likewise.
7359 * reload.c (update_auto_inc_notes): Likewise.
7360 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7361 * stmt.c (expand_asm_operands): Likewise.
7362 * stor-layout.c (start_record_layout): Likewise.
7364 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7366 * config/c4x/c4x.md (epilogue): Correct last patch.
7368 2003-01-15 Richard Henderson <rth@redhat.com>
7370 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7371 also check that GP is being used.
7372 (alpha_find_lo_sum_using_gp): New.
7373 (alpha_does_function_need_gp): Use get_attr_usegp.
7374 * config/alpha/alpha-protos.h: Update.
7375 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7378 2003-01-15 Roger Sayle <roger@eyesopen.com>
7380 * gcse.c (one_cprop_pass): Change function arguments to take both
7381 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7382 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7383 (bypass_jumps): New function to perform separate jump bypassing pass.
7384 * rtl.h (bypass_jumps): Add function prototype.
7385 * timevar.def (TV_BYPASS): New timing variable.
7386 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7387 (dump_file): New entry for the bypass RTL dump file.
7388 (rest_of_compilation): Insert new jump bypassing optimization
7390 * doc/passes.texi: Document new pass.
7392 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7394 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7395 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7396 * pa.h (TARGET_SOM_SDEF): Define.
7397 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7399 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7401 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7402 allocate 4-bytes of locals on 68HC11.
7403 (expand_epilogue): Likewise.
7404 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7406 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7408 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7409 and -mshort-double to the assembler to specify the ABI.
7410 (LINK_SPEC): Likewise.
7411 (CPP_SPEC): Pass HCS12 specific define.
7412 (MASK_M68S12): New define.
7413 (TARGET_M68S12): Likewise.
7414 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7415 (TARGET_VERSION): Update.
7416 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7417 (LINK_SPEC): Update.
7419 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7420 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7422 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7424 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7427 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7429 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7430 flag before setting it.
7432 2003-01-15 Roger Sayle <roger@eyesopen.com>
7434 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7435 when loop condition is known true, i.e. "while (1) { ... }".
7436 (genrtl_for_stmt): Similarly for "for" statements.
7438 2003-01-15 Roger Sayle <roger@eyesopen.com>
7440 * real.c (real_sqrt): Return a bool result indicating whether
7441 a floating point exception or trap should be raised.
7442 * real.h (real_sqrt): Update function prototype.
7443 * builtins.c (fold_builtin): Only fold non-trapping square
7444 roots unless we're ignoring errno and trapping math.
7446 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7448 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7449 * gengtype-lex.l (malloc, realloc): Move defines after include of
7450 system.h. Remove duplicate include of system.h.
7452 2003-01-15 Roger Sayle <roger@eyesopen.com>
7455 * optabs.c (expand_unop): When manipulating the FP sign bit
7456 using integer operations, account for targets with different
7457 integer and FP word orders.
7458 (expand_abs): Likewise.
7460 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7462 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7463 file extension in section name.
7465 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7467 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7470 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7472 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7473 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7474 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7475 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7477 2003-01-15 Jan Hubicka <jh@suse.cz>
7480 * global.c (struct allocno): Add no_stack_reg.
7481 (global_conflicts): Set no_stack_reg.
7484 * convert.c (convert_to_real): Fold - and abs only when profitable.
7485 * fold-const.c (fold): Fold truncates in - and abs.
7487 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7489 Segher Boessenkool <segher@koffie.nl>
7491 * predict.c (real_inv_br_prob_base): New variable.
7492 (propagate_freq): Use multiply by reciprocal instead of
7493 division. Don't divide by 1.0 at all.
7494 (estimate_bb_frequencies): Similar.
7496 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7498 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7499 * configure: Rebuilt.
7501 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7503 * config/s390/s390.c (s390_safe_attr_type): New function.
7504 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7505 (s390_issue_rate): New function.
7506 (s390_agen_dep_p): New function.
7507 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7508 (s390_adjust_cost): Return 'cost' if new DFA is used.
7509 (s390_adjust_priority): Delete function.
7510 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7511 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7512 determined by 'op_type'.
7513 (type attribute): Added more type attributes.
7514 * config/s390/2064.md: New DFA description for z900 pipeline.
7516 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7518 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7519 forced to memory. Fixes PR bootstrap/9036.
7521 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7522 to set $gp before the call.
7524 2003-01-14 Richard Henderson <rth@redhat.com>
7526 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7527 for force_const_mem.
7529 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7531 * genattr.c (main): Rearrange output to avoid prototype warning.
7532 * genautomata.c (transform_3): Fix ambiguous-else warning.
7533 * local-alloc.c (requires_inout): Add parentheses around
7534 assignment used as truth-value.
7535 * timevar.c: Move system includes above local includes. Include
7537 * Makefile.in (timevar.o): Depend on toplev.h.
7539 2003-01-14 Denis Chertykov <denisc@overta.ru>
7541 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7542 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7544 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7546 (TARGET_ATTRIBUTE_TABLE): New macro.
7547 (valid_machine_type_attribute): Remove.
7548 (valid_machine_decl_attribute): Remove.
7549 (ip2k_handle_progmem_attribute): New function.
7550 (ip2k_handle_fndecl_attribute): New function.
7552 2003-01-10 Andrew Haley <aph@redhat.com>
7554 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7555 registers to be in correct order. Add rip.
7557 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7560 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7562 2003-01-14 Jan Hubicka <jh@suse.cz>
7564 * convert.c (strip_float_extensions): Look for narrowest type handling
7567 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7569 * convert.c (strip_float_extensions): Make global.
7570 * tree.h (strip_float_extensions): Declare.
7572 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7574 * timevar.def: define TV_NAME_LOOKUP.
7575 * timevar.c (timevar_pop): Be verbose when aborting.
7577 2003-01-13 Andreas Schwab <schwab@suse.de>
7579 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7580 $(parsedir), just move the temporary file at the end.
7581 ($(parsedir)/gengtype-yacc.c): Likewise.
7583 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7585 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7586 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7588 * configure: Rebuilt.
7590 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7592 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7593 internal_mcount): Don't use PARAMS.
7594 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7596 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7598 2003-01-13 Andreas Schwab <schwab@suse.de>
7600 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7603 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7605 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7606 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7608 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7611 * c-lex.c (c_lex): Set the token value to error_mark_node for
7612 invalid numeric constants.
7614 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7616 * c-pch.c (asm_file_startpos): Change to `long'.
7617 (pch_init): Use ftell, not ftello.
7618 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7619 Use `long' instead of `off_t'.
7620 (c_common_read_pch): Likewise.
7621 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7624 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7626 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7628 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7630 * arm-protos.h (struct cpp_reader): Add declaration.
7632 2003-01-11 Jan Hubicka <jh@suse.cz>
7635 * i386.c (output_fp_compare): Fix typo.
7637 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7639 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7641 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7643 * Makefile.in (parsedir): New variable.
7644 (docobjdir): New variable.
7645 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7646 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7647 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7648 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7649 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7651 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7652 objc.maintainer-clean): Use parsedir.
7654 * varasm.c (struct constant_descriptor_rtx): Remove unused
7657 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7659 2003-01-10 Richard Henderson <rth@redhat.com>
7661 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7662 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7664 2003-01-10 Richard Henderson <rth@redhat.com>
7666 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7667 not INTEGRAL_MODE_P when widening extensions.
7669 2003-01-10 Richard Henderson <rth@redhat.com>
7671 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7673 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7675 * ggc-page.c (ggc_collect): Avoid overflow computing
7678 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7679 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7681 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7683 2003-01-10 Jan Hubicka <jh@suse.cz>
7685 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7686 with weird operands.
7688 2003-01-10 Dale Johannesen <dalej@apple.com>
7690 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7691 parameters. Call check_sibcall_argument_overlap if indicated.
7692 (check_sibcall_argument_overlap): Add mark_stored_args_map
7693 parameter. Don't mark parameter area as clobbered if not set.
7694 (expand_call): Adjust calls to above.
7696 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7698 * configure.in (linker read-only and read-write section mixing):
7699 Squelch some assembler warnings.
7700 * configure: Likewise.
7702 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7704 * doc/invoke.texi: Document -mtune, delete -mcpu
7705 option for S/390 and zSeries.
7706 * config/s390/s390.c (s390_tune_string) New variable.
7707 (s390_cpu_string) Delete variable.
7708 (override_options): Use s390_tune_string instead of
7710 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7712 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7714 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7716 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7718 * jump.c (next_nonnote_insn_in_loop): New function.
7719 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7721 (duplicate_loop_exit_test). Likewise.
7723 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7725 Merge from pch-branch:
7727 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7729 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7732 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7734 * cpplib.c (count_registered_pragmas): New function.
7735 (save_registered_pragmas): New function.
7736 (_cpp_save_pragma_names): New function.
7737 (restore_registered_pragmas): New function.
7738 (_cpp_restore_pragma_names): New function.
7739 * cpphash.h (_cpp_save_pragma_names): Prototype.
7740 (_cpp_restore_pragma_names): Likewise.
7741 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7742 (struct save_macro_data): New field 'saved_pragmas'.
7743 (save_macros): Update for changes to struct save_macro_data.
7744 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7745 for changes to struct save_macro_data.
7746 (cpp_read_state): Call _cpp_restore_pragma_names, update
7747 for changes to struct save_macro_data.
7749 * cpppch.c (cpp_read_state): Restore the hashtable references
7752 * tree.h (built_in_decls): Mark for PCH.
7754 * dbxout.c (lastfile): Don't mark for PCH.
7756 * ggc.h: Document PCH calls into memory managers.
7758 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7760 * doc/invoke.texi (Precompiled Headers): Document the
7761 directory form of PCH.
7762 * cppfiles.c (validate_pch): New function.
7763 (open_file_pch): Search suitably-named directories for PCH files.
7765 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7767 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7769 (Type Information): Mention that the information is also
7770 used to implement PCH.
7771 * doc/passes.texi (Passes): Improve documentation of
7772 language-specific files.
7774 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7776 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7777 (struct walk_type_data): Add reorder_fn field.
7778 (walk_type): Process 'reorder' option.
7779 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7780 call reorder_note_routine.
7781 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7782 (ggc_wtd): Update for change to struct write_types_data.
7783 (pch_wtd): Likewise.
7784 * ggc.h (gt_pch_note_object): Reorder parameters.
7785 (gt_handle_reorder): New definition.
7786 (gt_pch_note_reorder): New prototype.
7787 * ggc-common.c (struct ptr_data): Add reorder_fn.
7788 (gt_pch_note_object): Reorder parameters.
7789 (gt_pch_note_reorder): New.
7790 (gt_pch_save): Call reorder_fn.
7791 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7793 * dbxout.c (cwd): Don't mark for PCH.
7795 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7797 * gengtype.c (finish_root_table): Fix some warnings.
7798 (write_root): Handle TYPE_STRING.
7799 * ggc.h (gt_ggc_m_S): Add prototype.
7800 * stringpool.c (gt_ggc_m_S): New function.
7802 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7804 * dwarf2out.c (dw2_string_counter): New.
7805 (AT_string_form): Use it.
7806 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7808 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7810 * dbxout.c: Include gt-dbxout.h.
7811 (lastfile): Mark for PCH/GGC.
7813 (struct typeinfo): Likewise.
7814 (typevec): Likewise.
7815 (typevec_len): Likewise.
7816 (next_type_number): Likewise.
7817 (struct dbx_file): Likewise.
7818 (current_file): Likewise.
7819 (next_file_number): Likewise.
7820 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7821 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7822 (dbxout_end_source_file): Don't free struct dbx_file.
7823 (dbxout_type): Use GGC to allocate typevec.
7824 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7825 (GTFILES): Add dbxout.c.
7826 (gt-dbxout.h): New rule.
7828 * Makefile.in (c-pch.o): Add debug.h as dependency.
7829 * c-pch.c: Include debug.h.
7830 (pch_init): Call start_source_file to keep nesting right.
7831 (c_common_read_pch): Add orig_name parameter. Call
7832 start_source_file debug hook. Call end_source_file debug hook.
7833 * c-common.h (c_common_read_pch): Update prototype.
7834 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7836 * cppfiles.c (struct include_file): Add new field `header_name'.
7837 (find_or_create_entry): Default it to `name'.
7838 (open_file_pch): Set it to the original header file searched for.
7839 (stack_include_file): Don't stack an empty buffer, just handle
7840 PCH files immediately. Pass header_name field to read_pch callback.
7842 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7844 * function.c (funcdef_no): Mark to be saved in a PCH.
7846 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7848 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7850 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7852 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7854 * optabs.h (code_to_optab): Add GTY marker.
7856 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7858 * Makefile.in (GTFILES): Add cpplib.h.
7859 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7860 * c-decl.c (build_compound_literal): Don't use var_labelno.
7861 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7862 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7863 * varasm.c (const_labelno): Use gengtype to mark.
7864 (var_labelno): Likewise.
7865 (in_section): Likewise.
7866 (in_named_name): Likewise.
7867 (struct in_named_entry): Likewise.
7868 (in_named_htab): Likewise.
7869 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7870 (init_varasm_once): Use GGC to allocate in_named_htab.
7871 * config/darwin.c (current_pic_label_num): Mark for PCH.
7873 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7875 * ggc-simple.c (init_ggc_pch): New stub procedure.
7876 (ggc_pch_count_object): Likewise.
7877 (ggc_pch_total_size): Likewise.
7878 (ggc_pch_this_base): Likewise.
7879 (ggc_pch_alloc_object): Likewise.
7880 (ggc_pch_prepare_write): Likewise.
7881 (ggc_pch_write_object): Likewise
7882 (ggc_pch_finish): Likewise.
7883 (ggc_pch_read): Likewise.
7885 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7887 * c-pch.c (c_common_write_pch): Write the macro definitions after
7889 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7890 definitions after the GCed data.
7891 * cpplib.c (save_macros): New.
7893 (cpp_write_pch_deps): Split out of cpp_write_pch.
7894 (cpp_write_pch_state): Split out of cpp_write_pch.
7895 (cpp_write_pch): Delete.
7896 (struct save_macro_data): Delete.
7897 (cpp_prepare_state): New.
7898 (cpp_read_state): Erase and restore initial macro definitions.
7899 * cpplib.h (struct save_macro_data): Forward-declare.
7900 (cpp_write_pch_deps): Prototype.
7901 (cpp_write_pch_state): Prototype.
7902 (cpp_write_pch): Delete prototype.
7903 (cpp_prepare_state): Prototype.
7904 (cpp_read_state): Add fourth argument.
7906 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7908 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7909 (write_array): Remove warning.
7911 * gengtype.c (contains_scalar_p): New.
7912 (finish_root_table): Add the table to all languages, even if it's
7914 (write_roots): Output gt_pch_scalar_rtab.
7915 * ggc-common.c (gt_pch_save): Write out scalars.
7916 (gt_pch_restore): Read scalars back.
7918 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7919 (struct page_entry): Delete pch_page field.
7920 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7921 (clear_marks): Likewise.
7922 (sweep_pages): Likewise.
7923 (poison_pages): Likewise.
7924 (ggc_print_statistics): Likewise.
7925 (ggc_pch_read): Don't free objects read from a PCH.
7926 Properly set up in_use_p and page_tails.
7928 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7930 * gengtype.c (struct write_types_data): New.
7931 (struct walk_type_data): Make `cookie' const; add extra
7932 prev_val item; add `orig_s' field.
7933 (walk_type): Update prev_val[3].
7934 (write_types_process_field): New.
7935 (write_func_for_structure): Take write_types_data structure.
7939 (write_types_local_process_field): New.
7940 (gc_mark_process_field): Delete.
7941 (write_local_func_for_structure): New.
7942 (gc_mark_func_name): Delete.
7943 (write_gc_types): Delete.
7945 (finish_root_table): Don't include 'ggc_' in PFX.
7946 (write_root): Rename from write_root. Fill pchw field of structures.
7948 (write_roots): Rename from write_gc_roots. Split out to write_array.
7949 Update to changes to other routines. Write gt_pch_cache_rtab table.
7950 (main): Write PCH walking routines.
7951 * ggc-common.c: Include toplev.h, sys/mman.h.
7952 (ggc_mark_roots): For cache hashtables, also mark the hash table
7953 and the array of entries.
7955 (struct ptr_data): New.
7956 (POINTER_HASH): New.
7957 (gt_pch_note_object): New.
7958 (saving_htab_hash): New.
7959 (saving_htab_eq): New.
7960 (struct traversal_state): New.
7963 (compare_ptr_data): New.
7964 (relocate_ptrs): New.
7965 (write_pch_globals): New.
7966 (struct mmap_info): New.
7968 (gt_pch_restore): New.
7969 * ggc-page.c (ROUND_UP_VALUE): New.
7971 (struct page_entry): Add field `pch_page'.
7972 (init_ggc): Use ROUND_UP.
7973 (struct ggc_pch_data): Declare.
7974 (init_ggc_pch): New.
7975 (ggc_pch_count_object): New.
7976 (ggc_pch_total_size): New.
7977 (ggc_pch_this_base): New.
7978 (ggc_pch_alloc_object): New.
7979 (ggc_pch_prepare_write): New.
7980 (ggc_pch_write_object): New.
7981 (ggc_pch_finish): New.
7982 (ggc_pch_read): New.
7983 * ggc.h (gt_pointer_operator): New.
7984 (gt_note_pointers): New.
7985 (gt_pch_note_object): New prototype.
7986 (gt_pointer_walker): New.
7987 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7988 (LAST_GGC_ROOT_TAB): Update.
7989 (gt_pch_cache_rtab): Declare.
7990 (gt_pch_scalar_rtab): Declare.
7991 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7992 (LAST_GGC_CACHE_TAB): Update.
7993 (gt_pch_save_stringpool): Declare.
7994 (gt_pch_restore_stringpool): Declare.
7995 (gt_pch_p_S): Declare.
7996 (gt_pch_n_S): Declare.
7997 (struct ggc_pch_data): Forward-declare.
7998 (init_ggc_pch): Declare.
7999 (ggc_pch_count_object): Declare.
8000 (ggc_pch_total_size): Declare.
8001 (ggc_pch_this_base): Declare.
8002 (ggc_pch_alloc_object): Declare.
8003 (ggc_pch_prepare_write): Declare.
8004 (ggc_pch_write_object): Declare.
8005 (ggc_pch_finish): Declare.
8006 (ggc_pch_read): Declare.
8007 (gt_pch_save): Declare.
8008 (gt_pch_restore): Declare.
8009 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8010 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8011 const_double_htab, mem_attrs_htab using GGC.
8012 * c-pch.c: Include ggc.h.
8013 (pch_init): Allow reading PCH file back.
8014 (c_common_write_pch): Call gt_pch_save.
8015 (c_common_read_pch): Call gt_pch_restore.
8016 * c-parse.in (init_reswords): Delete now-untrue comment.
8017 Allocate ridpointers using GGC.
8018 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8019 calling expand_deferred_fns.
8020 * c-common.h (ridpointers): Mark for GTY machinery.
8021 * Makefile.in (stringpool.o): Update dependencies.
8022 (c-pch.o): Update dependencies.
8023 (ggc-common.o): Update dependencies.
8024 * stringpool.c: Include gt-stringpool.h.
8027 (struct string_pool_data): New.
8029 (gt_pch_save_stringpool): New.
8030 (gt_pch_restore_stringpool): New.
8031 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8033 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8035 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8036 (output_mangled_typename): Don't pass size_t to printf.
8038 * tree.h (union tree_type_symtab): Add tag to `address' field.
8039 (union tree_decl_u2): Add tag to 'i' field.
8040 * varasm.c (union rtx_const_un): Add tags to all fields.
8041 * gengtype.c (struct walk_type_data): New.
8042 (output_escaped_param): Take struct walk_type_data parameter.
8043 (write_gc_structure_fields): Delete.
8045 (write_gc_marker_routine_for_structure): Delete.
8046 (write_func_for_structure): New.
8047 (gc_mark_process_field): New.
8048 (gc_mark_func_name): New.
8049 (gc_counter): Delete.
8050 (write_gc_types): Use write_func_for_structure.
8051 (write_gc_roots): Use walk_type.
8053 2002-10-02 Geoffrey Keating <geoffk@apple.com>
8055 * ggc-common.c (ggc_mark_roots): Delete 'x'.
8056 (ggc_splay_dont_free): Fix warning about unused 'x'.
8057 (ggc_print_common_statistics): Remove warnings.
8059 2002-10-01 Mike Stump <mrs@apple.com>
8061 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
8062 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
8064 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
8065 Catherine Moore <clm@redhat.com>
8067 * Makefile (c-pch.o): Update dependencies.
8068 (LIBCPP_OBJS): Add cpppch.o.
8070 * c-common.c (c_common_init): Don't call pch_init here.
8071 * c-common.h (c_common_read_pch): Update prototype.
8072 * c-lex.c (c_common_parse_file): Call pch_init here.
8073 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
8074 (c_common_decode_option): Handle them.
8075 * c-pch.c: Include c-pragma.h.
8076 (save_asm_offset): Delete.
8077 (pch_init): Move contents of save_asm_offset into here, call
8079 (c_common_write_pch): Call cpp_write_pch.
8080 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
8082 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
8083 * cppfiles.c (stack_include_file): Update for change to
8084 parameters of cb.read_pch.
8085 * cpphash.h (struct cpp_reader): Add `savedstate' field.
8086 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
8087 `restore_pch_deps' fields.
8088 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
8089 (cpp_save_state): Prototype.
8090 (cpp_write_pch): Prototype.
8091 (cpp_valid_state): Prototype.
8092 (cpp_read_state): Prototype.
8093 * cpppch.c: New file.
8094 * flags.h (version_flag): Remove prototype.
8095 * mkdeps.c (deps_save): New.
8096 (deps_restore): New.
8097 * mkdeps.h (deps_save): Prototype.
8098 (deps_restore): Prototype.
8099 * toplev.c (late_init_hook): Delete.
8100 (version_flag): Make static again.
8101 (compile_file): Don't call late_init_hook.
8102 * toplev.h (late_init_hook): Delete.
8103 * doc/cppopts.texi: Document -fpch-deps.
8104 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8106 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8108 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8110 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8111 (c_common_read_pch): Rename from c_read_pch, change callers.
8113 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8114 a space between it and its argument.
8116 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8118 * c-pch.c: New file.
8119 * toplev.h (late_init_hook): Declare.
8120 * toplev.c (late_init_hook): Define.
8121 (version_flag): Make globally visible.
8122 (compile_file): Call late_init_hook.
8123 (init_asm_output): Make output file seekable.
8124 * gcc.c (default_compilers): Update c-header rule.
8125 * flags.h (version_flag): Declare.
8126 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8128 * cppfiles.c (struct include_file): Add 'pch' field.
8129 (INCLUDE_PCH_P): New.
8130 (open_file_pch): New.
8131 (stack_include_file): Handle PCH files specially.
8132 (find_include_file): Call open_file_pch instead of open_file.
8133 (_cpp_read_file): Explain why open_file is used instead of
8135 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8136 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8137 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8138 in cpplib callbacks.
8139 * c-common.c (pch_file): Correct comment.
8140 (allow_pch): Define.
8141 (c_common_init): Call pch_init.
8142 * c-common.h (allow_pch): Declare.
8143 (pch_init): Declare.
8144 (c_valid_pch): Declare.
8145 (c_read_pch): Declare.
8146 (c_write_pch): Declare.
8147 * Makefile.in (c-pch.o): New.
8148 (C_AND_OBJC_OBJS): Add c-pch.o.
8149 * doc/invoke.texi (Precompiled Headers): Add index entries,
8150 complete truncated paragraph.
8152 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8154 * c-common.c: (pch_file): Define.
8155 * c-common.h (pch_file): Declare.
8156 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8157 (missing_arg): Require --output-pch= to have an argument.
8158 (c_common_decode_option): Handle --output-pch=.
8159 * gcc.c: Document new %V.
8160 (default_compilers): Handle compiling C header files.
8161 (do_spec_1): Implement %V.
8162 (main): Handle "gcc foo.h" without trying to run linker.
8163 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8164 (Overall Options): Document what the driver does with header files,
8165 document new -x option possibilities.
8166 (Invoking G++): More documentation for PCH.
8167 (Precompiled Headers): New.
8169 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8171 * ggc.h: Don't include varray.h. Rearrange functions to be more
8173 (ggc_add_root): Delete.
8174 (ggc_mark_rtx): Delete.
8175 (ggc_mark_tree): Delete.
8176 (struct ggc_statistics): Remove contents.
8177 * ggc-common.c: Remove unneeded includes.
8178 (struct ggc_root): Delete.
8180 (ggc_add_root): Delete.
8181 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8182 (ggc_print_common_statistics): Remove most of the contents.
8183 * Makefile.in (GGC_H): No longer uses varray.h.
8184 (ggc-common.o): Update dependencies.
8185 (c-parse.o): Add varray.h to dependencies.
8186 (c-common.o): Add varray.h.
8187 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8188 (mark_ident_hash): Rename to ggc_mark_stringpool.
8189 (init_stringpool): Don't use ggc_add_root.
8190 * c-parse.in: Include varray.h.
8191 * c-common.c: Include varray.h.
8192 * objc/Make-lang.in (objc-act.o): Add varray.h.
8193 * objc/objc-act.c: Include varray.h.
8195 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8197 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8198 (dw_cfi_oprnd1_desc): Likewise.
8200 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8202 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8204 (alpha_links): Use gengtype to mark; move out of ifdef.
8205 (mark_alpha_links_node): Delete.
8206 (mark_alpha_links): Delete.
8207 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8208 alpha_links, strings. Don't use ggc_add_root.
8209 * ggc-common.c (ggc_splay_alloc): New.
8210 (ggc_splay_dont_free): New.
8211 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8212 (ggc_mark_tree): Likewise.
8213 (splay_tree_new_ggc): New.
8214 (ggc_splay_alloc): Declare.
8215 (ggc_splay_dont_free): Declare.
8216 * dwarf2asm.c: Include gt-dwarf2asm.h.
8217 (mark_indirect_pool_entry): Delete.
8218 (mark_indirect_pool): Delete.
8219 (indirect_pool): Use gengtype to mark.
8220 (dw2_force_const_mem): Don't use ggc_add_root.
8221 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8222 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8223 (gt-dwarf2asm.h): Depend on s-gtype.
8225 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8227 * tree.h (union tree_type_symtab): Mark `die' field.
8228 * Makefile.in (dwarf2out.o): Update dependencies.
8229 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8231 (dw_cfi_oprnd1_desc): New function.
8232 (dw_cfi_oprnd2_desc): New function.
8233 (indirect_string_alloc): Delete.
8234 (debug_str_do_hash): New function.
8235 (debug_str_eq): New function.
8236 (mark_limbo_die_list): Delete.
8237 (dwarf2out_init): Don't call ggc_add_root.
8239 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8241 The following changes are merged from itanium-sched-branch:
8243 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8245 * doc/md.texi: Clarify assignment of units to automata description.
8247 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8249 * genautomata.c (unit_decl): Remove members
8250 `the_same_automaton_unit' and
8251 `the_same_automaton_message_reported_p'.
8252 (process_unit_to_form_the_same_automaton_unit_lists,
8253 form_the_same_automaton_unit_lists_from_regexp,
8254 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8256 (annotation_message_reported_p): New global variable.
8257 (check_unit_distribution_in_reserv,
8258 check_regexp_units_distribution): New functions.
8259 (check_unit_distributions_to_automata): Rewrite it.
8261 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8263 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8264 Use continue instead of break if cycle is too big.
8266 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8268 * genautomata.c (check_unit_distributions_to_automata): Output at
8269 most one message for a unit.
8270 (process_unit_to_form_the_same_automaton_unit_lists): Check
8271 automaton of units instead of units themself.
8273 * doc/md.texi: Describe the constraint about assigning unit to
8276 2002-12-20 Jan Hubicka <jH@suse.cz>
8277 Vladimir Makarov <vmakarov@redhat.com>
8279 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8281 (gen_cpu_unit): Initialize the new members.
8282 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8283 up `min_occ_cycle_num'.
8284 (evaluate_max_reserv_cycles): Change the function call.
8285 (CLEAR_BIT): New macro.
8286 (states_union, state_shift): Use the mask.
8287 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8288 (form_reservs_matter): New function.
8289 (make_automaton): Call the function and use the mask.
8290 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8293 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8295 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8297 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8299 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8302 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8304 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8307 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8308 2002-10-31 Dale Johannesen <dalej@apple.com>
8310 * haifa-sched.c (find_set_reg_weight): New function.
8311 (find_insn_reg_weight): Use the new function.
8312 (schedule_block): Do sorting ready queue always
8315 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8317 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8319 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8321 * haifa-sched.c (choice_entry): New structure.
8322 (choice_stack, cycle_issued_insns): New variables.
8323 (max_issue): Rewrite it.
8324 (choose_ready): Set up ready_try for unknown insns too.
8325 (schedule_block): Allocate and free choice_stack. Set up
8326 and modify cycle_issued_insns.
8328 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8329 with and without filling the bundle.
8330 (bundling): Combine calls of issue_nops_and_insn.
8332 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8334 * config/ia64/itanium1.md: New file.
8336 * config/ia64/itanium2.md: New file.
8338 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8339 Remove the old pipeline description.
8341 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8342 itanium processor names.
8344 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8346 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8347 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8349 * config/ia64/ia64.md: Add descriptions for Itanium2.
8351 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8353 * config/ia64/ia64.h (processor_type): New enumeration.
8354 (ia64_tune, ia64_tune_string): New external declarations.
8355 (TARGET_OPTIONS): Add option `tune='.
8357 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8359 (ia64_override_options): Set up `ia64_tune'.
8360 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8361 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8362 (bundling): Add nops for MM-insns only for Itanium.
8363 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8366 * config/ia64/ia64.md (cpu): New attribute.
8367 (DFA description): Enable it only for Itanium.
8369 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8370 Richard Henderson <rth@redhat.com>
8372 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8373 MASK_EARLY_STOP_BITS.
8374 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8375 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8378 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8379 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8380 instead of TARGET_TUNE_STOP_BITS.
8382 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8383 `-mearly-stop-bits'.
8385 * config/ia64/ia64.c (automata_option "v"): Comment it.
8387 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8389 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8391 (TARGET_SWITCHES): Add entries for the new option.
8393 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8394 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8395 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8397 (ia64_sched_reorder2): Set up `clocks'.
8398 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8399 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8400 queue when TARGET_TUNE_STOP_BITS.
8401 (bundling): Insert additional nops for MM-insns.
8402 (final_emit_insn_group_barriers): Add insertion of stop bits
8403 according `stops_p'.
8404 (ia64_reorg): Initiate the new varibales.
8406 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8408 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8410 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8411 insns at the end of block insn scheduling.
8413 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8415 * sched-deps.c (remove_dependence, group_leader): Remove it.
8416 (add_dependence): Add dependence to group leader to.
8417 (set_sched_group_p): Add dependence to the first insn of the
8419 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8420 Change true dependence by anti-dependence when
8421 `reg_pending_barrier'.
8423 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8424 add_branch_dependences): Ignore schedule groups.
8426 * sched-ebb.c (init_ready_list): Ditto.
8428 * (move_insn, set_priorities): Ditto.
8430 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8431 flag is clear after reload.
8432 (adjust_cost): Change cost only for output dependencies.
8434 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8436 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8438 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8440 * target.h (gcc_target): Add member
8441 `dependencies_evaluation_hook'.
8443 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8445 (TARGET_SCHED): Add initiatialization of the new member.
8447 * sched-ebb.c: Include `target.h'.
8448 (schedule_ebb): Call `dependencies_evaluation_hook'.
8450 * sched-rgn.c (schedule_region): Call
8451 `dependencies_evaluation_hook'.
8453 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8455 (ia64_dependencies_evaluation_hook): New function.
8457 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8458 Describe the new hook.
8460 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8462 * target.h (gcc_target): Add members
8463 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8465 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8466 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8468 (TARGET_SCHED): Add initiatialization of the new members.
8470 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8471 insn scheduling too.
8472 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8473 initialize `ready_try'.
8474 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8475 `dfa_new_cycle' says not to do it.
8477 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8480 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8482 * config/ia64/ia64.c: Include `hashtab.h'.
8483 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8484 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8485 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8486 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8487 bundle_state_eq_p, insert_bundle_state,
8488 initiate_bundle_state_table, finish_bundle_state_table,
8489 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8490 get_template, get_next_important_insn, bundling): New functions.
8491 (ia64_internal_sched_reorder): Remove it.
8492 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8493 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8494 (ia64_safe_itanium_requires_unit0): Remove it.
8495 (group_barrier_needed_p): Place group barrier right before a real
8497 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8499 (bundle_name): New variable.
8500 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8501 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8502 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8503 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8504 temp_dfa_state, prev_cycle_state): New global variables.
8505 (insn_matches_slot, maybe_rotate, finish_last_head,
8506 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8507 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8508 find_best_packet, itanium_reorder, dump_current_packet,
8509 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8510 (sched_data, sched_ready, sched_types): Remove them.
8511 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8512 `init_insn_group_barriers'.
8513 (ia64_sched_reorder, ia64_sched_reorder2): Call
8514 ia64_dfa_sched_reorder.
8515 (ia64_variable_issue): Rewrite it.
8516 (bundle_state): New structure.
8517 (index_to_bundle_states, bundle_states_num,
8518 allocated_bundle_states_chain, free_bundle_state_chain): New
8520 (ia64_sched_finish): Add stop bits and call `bundling' after the
8521 2nd insn scheduling.
8522 (ia64_use_dfa_pipeline_interface): Return zero always.
8523 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8525 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8526 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8527 (ia64_reorg): Add bundling insns.
8530 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8531 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8533 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8535 * config/ia64/ia64.md: Add Itanium1 DFA description.
8536 (itanium_class): Add `nop' and `pre_cycle'. Add
8537 define_function_unit for `nop'.
8538 (nop): Change attribute `itanium_class'.
8539 (pre_cycle): New define_insn.
8541 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8542 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8543 ia64_produce_address_p): New function prototypes.
8545 * config/ia64/ia64.c (bundling_p): New global variable.
8546 (ia64_use_dfa_pipeline_interface,
8547 ia64_first_cycle_multipass_dfa_lookahead,
8548 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8550 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8551 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8552 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8553 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8554 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8555 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8556 (dfa_pre_cycle_insn): New variable.
8558 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8560 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8563 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8564 New function prototypes.
8566 * genattrtab.c (main): Process the new constructions.
8568 * genautomata.c (gen_presence_absence_set,
8569 process_presence_absence_names, process_presence_absence_patterns,
8570 add_presence_absence, check_absence_pattern_sets): Add parameter
8572 (unit_decl): Add new members `final_presence_list' and
8573 `final_absence_list'.
8574 (unit_pattern_rel_decl): Add new member `final_p'.
8575 (gen_final_presence_set, gen_final_absence_set): New functions.
8576 (process_decls): Use member `final_p'.
8577 (temp_reserv): New global variable.
8578 (reserv_sets_are_intersected): Add processing `final_presence_set'
8579 and `final_absence_set'.
8580 (initiate_states): Allocate `temp_reserv'.
8581 (unit_final_presence_set_table, unit_final_absence_set_table): New
8583 (initiate_presence_absence_pattern_sets): Initiate them.
8584 (NDFA_to_DFA): Fix typo.
8585 (output_description): Output `final_presence_set' and
8586 `final_absence_set'.
8588 * doc/md.texi (final_presence_set, final_absence_set): Describe
8591 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8593 * genautomata.c (transform_3): Process a missing case (nothing on
8596 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8598 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8599 comments about queried units and the minimization.
8601 * doc/md.texi: Ditto.
8603 * genautomata.c (create_composed_state): Return nonzero if the new
8604 state has been created.
8605 (first_cycle_unit_presence): New function.
8606 (state_is_differed): Add new parameter. Use the new function.
8607 Take queried units into account.
8608 (partition_equiv_class): Pass additional parameter to
8609 `state_is_differed'.
8610 (merge_states): Process composed states too.
8611 (build_automaton, create_automata, output_min_issue_delay_table,
8612 output_tables, output_statistics): Output more information.
8613 (output_reserved_units_table): Use function
8614 `first_cycle_unit_presence'.
8615 (output_tables): Output table of queried units even if the
8616 minimization is switched on.
8617 (write_automata): Output code for querying units even if the
8618 minimization is switched on.
8620 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8622 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8623 syntax of the constructions.
8625 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8626 extended syntax of the constructions.
8628 * genautomata.c (unit_rel_decl): Rename it to
8629 `unit_pattern_rel_decl'.
8630 (pattern_set_el, pattern_reserv): New structures.
8631 (pattern_set_el_t, pattern_reserv_t): New types.
8632 (gen_presence_absence_set): New function.
8633 (process_presence_absence): Remove it.
8634 (process_presence_absence_names,
8635 process_presence_absence_patterns): New functions.
8636 (get_presence_absence_set): Remove it.
8637 (initiate_presence_absence_sets): Rename it on
8638 `initiate_presence_absence_pattern_sets'. Use new function
8639 `form_reserv_sets_list'.
8640 (form_reserv_sets_list, check_presence_pattern_sets,
8641 check_absence_pattern_sets, output_pattern_set_el_list): New
8643 (unit_decl): Change types of members `presence_list' and
8645 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8646 (decl): Change types of members `excl', `presence', and `absence'.
8647 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8648 at the end of the vector.
8649 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8650 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8651 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8652 (gen_presence_set, gen_absence_set): Use new function
8653 `gen_presence_absence_set'.
8654 (add_presence_absence): Process `pattern_list' instead of
8656 (process_decls): USe new functions
8657 `process_presence_absence_names' and
8658 `process_presence_absence_patterns'.
8659 (reserv_sets_are_intersected): Use new function
8660 `check_presence_pattern_sets'.
8661 (presence_set, absence_set): Remove them.
8662 (unit_presence_set_table, unit_absence_set_table): New global
8664 (output_description): Use new function
8665 `output_pattern_set_el_list'.
8666 (generate): Use `initiate_presence_absence_pattern_sets'.
8668 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8670 * genattr.c (main): Add output of prototype of new interface
8671 function `dfa_clean_insn_cache'.
8673 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8674 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8675 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8677 (write_automata): Call the new function.
8679 2003-01-09 Jan Hubicka <jh@suse.cz>
8681 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8684 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8686 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8688 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8690 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8691 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8692 (CONSTRAINT_LEN): Provide default definition.
8693 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8694 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8695 (EXTRA_CONSTRAINT_STR): Likewise.
8696 (REG_CLASS_FROM_CONSTRAINT): Define.
8697 * genoutput.c (check_constraint_len, constraint_len): New functions.
8698 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8699 constraint / modifier.
8700 (gen_insn): Call check_constraint_len.
8701 * local-alloc.c (block_alloc): Update to use new macros / pass
8702 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8703 * ra-build.c (handle_asm_insn): Likewise.
8704 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8705 (constrain_operands, peep2_find_free_register): Likewise.
8706 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8707 * regmove.c (find_matches): Likewise.
8708 * reload.c (push_secondary_reload, find_reloads): Likewise.
8709 (alternative_allows_memconst): Likewise.
8710 * reload1.c (maybe_fix_stack_asms): Likewise.
8711 (reload_cse_simplify_operands): Likewise.
8712 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8713 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8714 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8715 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8716 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8717 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8719 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8721 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8723 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8725 (*extzv_1_r_h8300hs): Likewise.
8726 (*extzv_1_r_inv_h8300): Likewise.
8727 (*extzv_1_r_inv_h8300hs): Likewise.
8729 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8731 * config/h8300/h8300.h (PREDICATE_CODES): New.
8733 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8735 * config/h8300/h8300.md (*addsi3_upper): New.
8736 (*iorsi3_shift): Likewise.
8737 (two splitters): Likewise.
8738 (*addsi3_shift): Likewise.
8739 (two splitters): Likewise.
8741 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8743 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8744 * basic-block.h (control_flow_insn_p): Fuction was exported.
8745 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8746 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8747 notes only when the region is contained in a single basic block.
8749 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8752 * tree.h (expand_asm): New prototype.
8753 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8755 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8757 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8758 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8759 (volatile_refs_p) [ASM_INPUT]: Likewise.
8760 (side_effects_p) [ASM_INPUT]: Likewise.
8762 2003-01-09 Jan Hubicka <jh@suse.cz>
8764 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8765 athlon_decode attributes
8766 (imul/k8 optimization peep2s): New.
8768 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8769 * i386.md (type attribute): Add ssecomi.
8770 (unit, memory, prefix attributes): Handle ssecomi.
8771 (cvt?2? patterns): Fix athlon_decode attribute
8772 (comi patterns): Set attribute to ssecomi.
8775 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8777 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8779 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8780 that match register_operands.
8781 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8782 register_operand the default case.
8784 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8787 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8788 an empty element, do not advance the pointer to unfilled
8789 fields if there are pending initializers.
8791 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8793 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8794 (install-gcc-tooldir, install-cpp, installdirs,
8795 install-common, install-driver, install-info, install-man,
8796 install-headers, install-include-dir, install-headers-tar,
8797 install-headers-cpio, install-headers-cp, install-mkheaders,
8798 install-collect2, uninstall): Prepend $(DESTDIR) to
8799 destination paths in all (un)installation commands.
8800 (install-driver): Rewrite $(LN) commands to support DESTDIR
8801 with "ln" as well as with "ln -s".
8802 (installdirs): Simply use mkinstalldirs.
8803 (install-libgcc, install-multilib): Also pass DESTDIR.
8804 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8805 installation destination variable ldir.
8806 * config/alpha/t-osf4, config/arm/t-netbsd,
8807 config/ia64/t-hpux, config/mips/t-iris5-6,
8808 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8809 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8810 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8811 in the definition of SHLIB_INSTALL.
8812 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8813 $(libsubdir) in the installation commands.
8815 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8817 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8818 non-optimizing compile.
8819 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8822 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8824 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8825 ms_struct and gcc_struct.
8826 (ix86_handle_struct_attribute): New function.
8827 (ix86_ms_bitfield_layout_p): Update to take new attributes
8829 * doc/extend.texi: Document new attributes.
8830 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8832 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8834 PR optimization/8750
8835 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8836 scheduling pass to move insns across __alloca call.
8838 2003-01-08 Dale Johannesen <dalej@apple.com>
8840 * config/rs6000/rs6000.md: Replace *store_multiple_string
8843 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8846 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8847 Set SYMBOL_REF_FLAG on local data sym_ref.
8849 2003-01-08 Dale Johannesen <dalej@apple.com>
8851 * function.c (assign_parms): Don't set pretend_args_size if
8852 REG_PARM_STACK_SPACE.
8853 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8856 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8860 2003-01-09 Jan Hubicka <jh@suse.cz>
8862 * i386.c (ix86_expand_int_addcc): Fix thinko.
8864 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8866 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8867 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8868 as hook_bool_tree_hwi_hwi_tree_true.
8869 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8870 (rs6000_emit_epilogue): Same.
8871 (rs6000_output_mi_thunk): Re-implement as RTL.
8872 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8873 xcoffout_declare_function if any debugging enabled.
8875 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8877 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8878 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8879 * config/mips/mips.h (enum processor_type): Rename
8880 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8881 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8883 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8884 (ISA_MIPS32R2): New define.
8885 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8886 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8887 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8888 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8889 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8890 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8891 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8892 compiling MIPS16 code.
8893 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8895 (ISA_HAS_SEB_SEH): New define.
8896 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8897 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8898 processor_type value renaming. Add support for MIPS32R2.
8899 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8901 (override_options): Reimplement -mipsN option handling so that
8902 it will work correctly for -mips32r2. Avoid branch-likely
8903 instructions on MIPS32R2.
8904 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8905 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8906 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8907 (extendhisi2_hw, extendqisi2_hw): New.
8908 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8909 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8910 MIPS32R2, and MIPS64.
8911 (LINK_SPEC): Pass -mips32r2 to linker.
8912 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8913 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8914 for mips32r2 in the -march description. Alphabetically sort
8915 CPU names in the -march description. Add long-missed -mips32
8916 and -mips64 to MIPS option summary.
8918 * config.gcc: Update copyright years to include 2003.
8919 * config/mips/mips.c: Likewise.
8920 * config/mips/mips.h: Likewise.
8921 * config/mips/mips.md: Likewise.
8922 * config/mips/netbsd.h: Likewise.
8923 * doc/invoke.texi: Likewise.
8925 2003-01-08 Andreas Schwab <schwab@suse.de>
8927 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8929 * configure: Regenerated.
8931 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8933 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8934 extraction of det with b0, b1, w0, w2, etc.
8935 (compute_logical_op_length): Likewise.
8936 (compute_logical_op_cc): Likewise.
8938 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8940 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8941 HIGH on all variants.
8943 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8945 * Makefile.in (PARTITION_H): New.
8946 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8947 * basic-block.h: Include hard-reg-set.h.
8949 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8951 * arm.h (ENABLE_XF_PATTERNS): Delete.
8952 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8953 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8954 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8955 (cmpxf_trap): Delete.
8956 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8958 2003-01-08 Jan Hubicka <jh@suse.cz>
8960 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8961 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8962 (add??cc): New expanders.
8963 * i386.c (expand_int_addcc): New function.
8964 * i386-protos.h (expand_int_addcc): Declare.
8966 * alias.c (memory_modified_1): New static function.
8967 (memory_modified): New static varaible.
8968 (memory_modified_in_insn_p): New global function.
8969 * rtl.h (memory_modified_in_insn_p): Declare.
8970 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8973 * expr.h (emit_conditional_add): Declare.
8975 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8978 * doc/invoke.texi (-malign-double): Explain that the option breaks
8979 binary compatibility.
8981 2003-01-08 Andreas Schwab <schwab@suse.de>
8983 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8984 should come from the generic *-*-linux* entry.
8986 2003-01-07 Jan Hubicka <jh@suse.cz>
8988 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8989 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8990 we are inside libcall.
8991 * cselib.h (elt_loc_list): Add in_libcall.
8992 * gcse.c (do_local_cprop): Do not copy propagate using insns
8995 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8997 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8998 not normally affect to issue rate.
9000 2003-01-07 Jan Hubicka <jh@suse.cz>
9002 * genopinit.c (optabs): Add addc_optab.
9003 * ifcvt.c (noce_try_store_flag): Rename to ...
9004 (noce_try_addcc): ... this one; handle generic conditional increment.
9005 (noce_process_if_block): Update noce_try_addcc call.
9006 * optabs.c (emit_conditional_add): New.
9007 (init_obtabs): Initialize addc_optab.
9008 * optabs.h (optab_index): Add OTI_addcc.
9009 (addcc_optab): New macro.
9010 * md.texi: Document addMcc
9013 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9014 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9015 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9017 * reload1.c (delete_output_reload): Avoid repeated attempts
9020 2003-01-07 Andreas Schwab <schwab@suse.de>
9022 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9023 Move --enable-initfini-array check ...
9024 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9025 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9026 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9027 * configure: Rebuild.
9029 2003-01-07 Richard Henderson <rth@redhat.com>
9031 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9032 if the register is set once.
9034 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9036 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9037 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9038 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9040 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9041 Sunil Davasam <sunil.k.davasam@intel.com>
9044 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9045 DW_CFA_same_value, read next and ignore.
9047 2003-01-07 Richard Henderson <rth@redhat.com>
9049 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
9051 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9053 * cfg.c: Include alloc-pool.h
9054 (edge_pool): New pool.
9055 (bb_pool): New pool.
9056 (first_deleted_edge): Remove.
9057 (first_deleted_block): Remove.
9058 (init_flow): Alloc/free the pools.
9059 (free_edge): Use pools.
9060 (alloc_block): Ditto.
9061 (expunge_block): Ditto.
9062 (cached_make_edge): Ditto.
9064 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
9066 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9068 * et-forest.c: Include alloc-pool.h.
9069 (struct et_forest): Add node_pool and occur_pool.
9070 (et_forest_create): Create the new pools.
9071 (et_forest_delete): Delete them.
9072 (et_forest_add_node): Allocate and free using pools.
9073 (et_forest_add_edge): Ditto.
9074 (et_forest_remove_node): Ditto.
9075 (et_forest_remove_edge): Ditto.
9077 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
9079 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
9081 * config/h8300/h8300.c (output_logical_op): Simplify and
9082 optimize the handling of SImode.
9083 * config/h8300/h8300.c (compute_logical_op_length): Update
9085 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
9087 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
9089 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
9090 big-endian correction to indirect arguments too.
9092 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9094 Segher Boessenkool <segher@koffie.nl>
9096 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
9097 (alt_reg_names): Ditto, fix formatting.
9098 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9100 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9102 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9103 (output_logical_op): Constify intval and det.
9104 (compute_logical_length): Likewise.
9105 (compute_logical_cc): Likewise.
9106 (output_a_shift): Constify mask.
9107 (h8300_encode_label): Constify len.
9109 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9111 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9112 (h8300_expand_epilogue): Likewise.
9114 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9116 Segher Boessenkool <segher@koffie.nl>
9118 * config/rs6000/altivec.md: Remove spaces from assembler
9119 instruction argument lists.
9121 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9123 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9124 c4x_assembler_function_p.
9125 (c4x_null_epilogue_p): Complement return value, all uses updated.
9126 (c4x_insert_attributes): Add naked.
9127 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9128 * doc/extend.texi: Update C4x function attributes.
9130 2003-01-06 Richard Henderson <rth@redhat.com>
9132 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9133 properly when changing "local-ness".
9134 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9136 2003-01-06 Dale Johannesen <dalej@apple.com>
9138 * config/darwin-protos.h: Add prototypes for new section functions.
9140 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9142 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9145 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9147 * hwint.h: If the current compiler has no 64-bit type at all,
9148 make HOST_WIDEST_INT 32 bits.
9150 2003-01-06 Eric Christopher <echristo@redhat.com>
9152 * config/mips/mips.md (movdf_internal2): Fix constraints.
9154 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9156 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9158 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/mips.md (leadi): Use dla rather than la.
9162 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9164 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9165 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9167 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9169 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9172 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9174 * config/h8300/h8300.md (*extzv_8_23): New.
9176 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9178 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9179 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9180 USE_EH_FRAME_REGISTRY when defining.
9182 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9184 * config/h8300/h8300.c (output_a_shift): Do not output a
9186 * config/h8300/h8300.md (two splitters): New.
9188 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9190 * config/mips/mips.md: Disable the movstrsi define_split.
9192 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9194 * alloc-pool.c: Don't include "libiberty.h".
9195 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9196 * convert.c (convert_to_real): Hide unused variable.
9198 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9200 * Makefile.in (gtyp-gen.h): Const-ify.
9201 * gcov-dump.c (tag_table): Likewise.
9203 2003-01-04 Bruce Korb <bkorb@gnu.org>
9205 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9206 of *both* the file name and the fix name.
9208 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9210 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9212 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9213 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9214 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9215 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9216 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9217 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9219 (EH_FRAME_IN_DATA_SECTION): Delete define.
9220 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9221 (STARTFILE_SPEC): Use crtbegin.o.
9222 (ENDFILE_SPEC): Use crtend.o.
9223 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9224 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9225 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9226 DTOR_LIST_BEGIN): Define.
9227 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9228 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9229 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9231 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9233 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9234 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9235 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9236 Cleanup handling of replacement text.
9237 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9239 2003-01-04 Bruce Korb <bkorb@gnu.org>
9241 * fixinc/tests/base/math.h: removed obsolete results
9242 * fixinc/tests/base/stdlib.h: ditto
9243 * fixinc/tests/base/sys/param.h: ditto
9244 * fixinc/tests/base/sys/stat.h: ditto
9245 * fixinc/tests/base/time.h: ditto
9246 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9247 * fixinc/tests/base/sys/byteorder.h: ditto
9248 * fixinc/inclhack.def: Remove superfluous backslashes
9250 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/h8300/h8300-protos.h: Add prototypes for
9253 the new functions defined below.
9254 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9256 (dosize): Emit RTL instead of assembly code.
9259 (h8300_output_function_prologue): Remove.
9260 (h8300_expand_prologue): New.
9261 (h8300_expand_epilogue): New.
9262 (h8300_output_function_epilogue): Do only the reset of
9264 * config/h8300/h8300.md (push_h8300): New.
9265 (push_h8300hs): Likewise.
9266 (pop_h8300): Likewise.
9267 (pop_h8300hs): Likewise.
9268 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9269 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9270 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9271 (*ldm_h8300s_2): New.
9272 (*ldm_h8300s_3): Likewise.
9273 (*ldm_h8300s_4): Likewise.
9275 (*return_1): Likewise.
9276 (prologue): Likewise.
9277 (epilogue): Likewise.
9278 (monitor_prologue): Likewise.
9280 2003-01-03 Dale Johannesen <dalej@apple.com>
9282 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9283 machopic_picsymbol_stub1.
9284 (EXTRA_SECTION_FUNCTIONS): Ditto.
9285 * rs6000/rs6000.c: Update copyright.
9286 (machopic_output_stub): Use them. Remove an insn from stub code.
9288 2003-01-02 Jason Merrill <jason@redhat.com>
9290 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9292 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9293 static/external decls.
9295 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9297 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9299 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/h8300/h8300-protos.h: Add a prototype for
9302 h8300_current_function_interrupt_function_p.
9303 * config/h8300/h8300.c (interrupt_handler): Remove.
9304 (os_task): Likewise.
9305 (monitor): Likewise.
9306 (pragma_interrupt): New.
9307 (WORD_REG_USED): Use
9308 h8300_current_function_interrupt_function_p.
9310 (h8300_output_function_prologue): Likewise.
9311 Do not set interrupt_handler, os_task, monitor.
9312 (h8300_output_function_prologue): Use
9313 h8300_current_function_interrupt_function_p.
9314 Do not set interrupt_handler, os_task, monitor.
9315 (h8300_current_function_interrupt_function_p): New.
9316 (h8300_pr_interrupt): Set pragma_interrupt.
9317 (h8300_insert_attributes): Reset pragma_interrupt.
9319 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9321 * doc/install.texi (Configuration): Fix markup for reference to
9324 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9326 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9327 (*iorhi3_two_qi): Likewise.
9328 (*iorsi3_zexthi): Likewise.
9329 (*xorhi3_zextqi): Likewise.
9330 (*xorsi3_zexthi): Likewise.
9331 (*xorsi3_zextqi): Likewise.
9333 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9335 * config/h8300/h8300.c (stack_pointer_operand): New.
9336 (const_int_gt_2_operand): Likewise.
9337 (const_int_ge_8_operand): Likewise.
9338 * config/h8300/h8300.md (a splitter): Likewise.
9339 (a peephole2): Likewise.
9340 * config/h8300/h8300-protos.h: Add prototypes for the new
9343 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9345 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9346 objc/objc-act.h: Fix copyright years.
9348 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9350 * doc/passes.texi: Fix documentation for -fssa-ccp
9352 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9354 * gccbug.in: Update for new categories.
9356 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9358 * config/h8300/h8300.md: Reorder some patterns.
9360 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9364 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9366 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9367 config/cris/cris-protos.h, config/i370/i370-protos.h,
9368 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9369 config/v850/v850-protos.h: Use struct, and don't conditionally
9370 compile on GCC_C_PRAGMA_H.
9372 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9374 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9375 * config/h8300/h8300-protos.h: Likewise.
9376 * config/sh/sh-protos.h: Likewise.
9378 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9380 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9382 * config/h8300/h8300-protos.h: Likewise.
9383 * config/sh/sh-protos.h: Likewise.
9385 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9387 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9388 arm_pr_long_calls_off): Use struct.
9389 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9391 Don't include cpplib.h.
9392 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9393 sh_pr_nosave_low_regs): Similarly.
9395 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/h8300/h8300.c: Include cpplib.h.
9399 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9401 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9402 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9403 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9404 "GCC" in the copyright header.
9406 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9408 * c-pragma.c (c_register_pragma): New.
9409 (init_pragma): Use it.
9410 * c-pragma.h (cpp_register_pragma): Don't declare.
9411 (c_register_pragma): New.
9412 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9413 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9414 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9415 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9416 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9417 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9418 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9419 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9420 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9421 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9422 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9423 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9425 See ChangeLog.8 for earlier changes.