1 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3 * gcov.c: Add -a & -u options.
4 (struct arc_info): Add local_span, is_call_non_return,
5 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6 (struct block_info): Add flags, is_call_site, is_nonlocal_return
7 members. Make encodings a union with span member.
8 (struct function_info): Add blocks_executed, line, src, line_next
10 (struct coverage_info): Make branches a union with blocks member.
11 (struct source_info): Add functions member.
12 (object_summary, program_count): New global variables.
13 (flag_all_blocks, flag_unconditional): New flags.
14 (find_source, output_branch_count): New functions.
15 (print_usage): Adjust.
17 (process_args): Adjust.
18 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
19 <GCOV_TAG_BLOCKS>: Read flags.
20 <GCOV_TAG_LINES>: Adjust.
21 (read_count_file): Process SUMMARY tags.
22 (solve_flow_graph): Set is_unconditional and clear is_call_site
24 (add_branch_counts): Adjust. Don't count unconditional branches.
25 (add_line_counts): Deal with all-blocks mode, accumulate block
27 (accumulate_line_counts): Adjust, generate local spanning tree for
29 (output_lines): Adjust.
30 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
31 * doc/gcov.texi: Document.
33 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
35 * config/h8300/h8300.md: Organize peephole2's that trasform
36 (compare (reg:HI) (const_int)).
38 2003-03-31 Roger Sayle <roger@eyesopen.com>
40 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
41 (init_emit_once): Initialize dconstm2 and dconsthalf here.
42 * real.h (dconstm2, dconsthalf): Add prototypes here.
43 * real.c (real_sqrt): Use dconsthalf rather than local copy.
44 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
45 exp(x/2.0) remember to fold the division if possible.
46 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
47 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
48 1.0/(x*x) and pow(x,0.5) as sqrt(x).
50 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
52 * config/h8300/h8300.md (a new peephole2): New.
54 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
56 * gcse.c (simple_mem): Return false for floating-point accesses
57 if flag_float_store is true.
59 2003-03-30 Roger Sayle <roger@eyesopen.com>
61 * gcse.c (gcse_constant_p): New function to identify constants
62 suitable for constant propagation, including COMPARE with two
63 integer constant arguments.
64 (hash_scan_set): Use gcse_constant_p.
65 (find_avail_set): Likewise.
66 (cprop_insn): Likewise.
67 (do_local_cprop): Likewise.
68 (find_implicit_sets): Likewise.
69 (find_bypass_set): Likewise.
71 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
73 * except.h: Remove definition of varray_type.
75 2003-03-30 Richard Henderson <rth@redhat.com>
77 PR opt/10011, opt/10252:
78 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
79 before post-gcse cse pass.
81 2003-03-30 Roger Sayle <roger@eyesopen.com>
83 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
85 2003-03-30 DJ Delorie <dj@redhat.com>
87 * profile.c (instrument_edges): Make sure any newly created
88 jump insns have correct jump label info.
90 2003-03-30 Richard Henderson <rth@redhat.com>
92 * cfgbuild.c (make_edges): Use tablejump_p.
93 * cfgcleanup.c (label_is_jump_target_p): Likewise.
94 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
95 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
96 (try_redirect_by_replacing_jump): Likewise.
97 (redirect_edge_and_branch): Likewise.
98 * cse.c (fold_rtx): Likewise.
99 * jump.c (delete_related_insns): Likewise.
100 * rtlanal.c (get_jump_table_offset): Likewise.
101 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
103 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
105 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
106 (STRICT2_WARN): Likewise.
108 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
111 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
112 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
114 2003-03-30 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
118 don't zero_extend const inputs.
120 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
122 * reload1.c (reload_cse_move2add): Fix a comment typo.
124 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
126 * config/h8300/h8300.md (a peephole2): Remove useless code.
128 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
130 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
131 (*iorsi3_and_lshiftrt): Likewise.
132 (*iorsi3_zero_extract): Likewise.
134 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
136 * config/h8300/h8300.md (*insv_si_8_8): New.
137 (*insv_si_8_8_lshiftrt_8): Likewise.
138 (a peephole2): Likewise.
140 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
142 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
143 Uniformly use bugfix instead of bug fix.
145 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
148 * ONEWS: Remove those items that already appear in the EGCS
149 release notes on our web pages.
151 2003-03-29 Alan Modra <amodra@bigpond.net.au>
153 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
154 TARGET_HARD_FLOAT. Reformat.
155 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
157 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
159 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
160 work on Solaris 2.5.1.
162 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
164 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
166 (*addsi3_and_nor_r_1): Likewise.
168 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
170 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
171 set up before any trapping memory access if flag_non_call_exceptions.
173 2003-03-29 Alan Modra <amodra@bigpond.net.au>
175 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
177 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
179 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
181 * configure.in: Clarify comments.
182 * configure: Regenerate.
184 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
186 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
187 label even if pool empty when generating PIC.
188 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
190 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
191 Dhananjay Deshpande <dhananjayd@kpit.com>
194 * config/h8300/h8300.c (h8300_initial_elimination_offset):
195 Correct the offset computation when TARGET_NORMAL.
197 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
200 * config/sparc/sparc.md (jump pattern): Correct order
201 when issuing the annuling marker.
203 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
206 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
207 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
209 2003-03-28 Alan Modra <amodra@bigpond.net.au>
211 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
213 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
214 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
215 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
216 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
217 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
218 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
219 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
221 2003-03-28 Alan Modra <amodra@bigpond.net.au>
223 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
224 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
225 notes after hoisting.
226 (load_mems): Adjust replace_loop_mems call.
228 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
229 Richard Henderson <rth@redhat.com>
231 PR target/10114 and PR target/10084
232 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
234 2003-03-27 Richard Henderson <rth@redhat.com>
236 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
238 2003-03-27 Roger Sayle <roger@eyesopen.com>
240 * fold-const.c (fold_inf_compare): New function to simplify FP
241 comparisons against +Infinity or -Infinity.
242 (fold): Optimize floating point comparisons against Infs and NaNs.
244 2003-03-27 Janis Johnson <janis187@us.ibm.com>
246 * libgcov.c: Provide only dummy functions if libc is not available.
248 2003-03-27 Richard Henderson <rth@redhat.com>
250 * real.h (struct real_value): Add signalling.
251 (EXP_BITS): Decrement.
252 * real.c (get_canonical_qnan): Don't set MSB-1.
253 (get_canonical_snan): Likewise. Set signalling.
254 (real_identical): Compare signalling.
255 (round_for_format): Remove force-one-bit on code.
256 (real_nan): Likewise. Set signalling.
257 (encode_ieee_single): Add force-one-bit code; honor signalling.
258 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
259 (decode_ieee_single): Set signalling.
260 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
262 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
265 * ada/Makefile.in (gnatlib configuration for HPUX): Split
266 the general section for HPUX into specific sections for
267 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
270 2003-03-27 Glen Nakamura <glen@imodulo.com>
273 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
274 while incrementing giv.
275 (record_biv): Check for duplicate biv locations and
276 set (struct induction *) v->same if found.
278 2003-03-27 David Mosberger <davidm@hpl.hp.com>
280 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
281 v0.9 API change: replace read of UNW_REG_HANDLER with
283 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
284 with unw_get_proc_info().
285 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
288 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
290 * config/rs6000/8540.md: Use presence_set instead of absence_set.
292 2003-03-26 Richard Henderson <rth@redhat.com>
294 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
296 2003-03-26 Roger Sayle <roger@eyesopen.com>
298 PR bootstrap/10051, PR bootstrap/10169.
299 * mips-tfile.c (init_file): Don't provide a static initializer.
300 (initialize_init_file): Initialize the contents of init_file.
301 (add_file): Call initialize_init_file if not already initialized.
303 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
305 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
306 registers used for global asm variables.
307 (s390_frame_info, s390_arg_frame_offset): Likewise.
308 (s390_emit_prologue, s390_emit_epilogue): Likewise.
310 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
312 * config/rs6000/8540.md: New file.
314 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
315 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
316 reservations for imul.
318 * config/rs6000/rs6000.md: Include 8540.md. Change
319 delayed_compare onto mult_compare for insns generating
321 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
322 New type attribute values.
324 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
325 fpsimple instead of fp.
326 (*divsf3_gpr): Use type vecfdiv instead of fp.
327 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
329 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
330 (spe_brinc): Use type brinc instead of veccomplex.
331 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
333 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
334 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
335 *movv2sf_internal): Define type attribute values for all
337 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
339 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
340 instead of fpcompare.
342 2003-03-26 David Edelsohn <edelsohn@gnu.org>
344 * config/rs6000/power4.md: Allow delay between dispatch and
345 function units for simple instructions. Correct store units.
346 Allow branch to occupy as many dispatch slots as necessary.
348 2003-03-26 Jakub Jelinek <jakub@redhat.com>
350 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
351 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
352 zero extend old to it.
353 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
356 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
359 * reload.c (find_reloads_address): Handle
360 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
363 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
366 * version.c: Reference the GCC web site in the URL.
368 2003-03-26 Alan Modra <amodra@bigpond.net.au>
370 * c-incpath.c (add_standard_paths): Add both "translated" and
371 non-translated header paths.
373 2003-03-25 Loren James Rittle <ljrittle@acm.org>
375 * doc/install.texi (*-*-freebsd*): Update with known status.
377 2003-03-21 Jason Merrill <jason@redhat.com>
379 PR optimization/10171
380 * unroll.c (unroll_loop): Don't delete the jump at the end unless
381 we also delete a jump at the beginning.
383 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
385 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
388 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
390 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
391 constants are not expensive.
393 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
396 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
397 jump jumping to the next instruction.
398 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
400 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
402 * doc/passes.texi (Passes): Properly document that we do not
403 perform jump2 any longer; remove command-line option -dJ.
405 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
408 * config/i386/i386.md (and promoting splitters): Disable HImode to
409 SImode promoting when the sign bit matters and is not preserved, or
410 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
413 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
415 * config/h8300/h8300.md (a peephole2): Extend to support loads
416 in QImode and HImode.
418 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
420 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
422 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
423 (MULTILIB_EXCEPTIONS): Likewise.
424 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
425 by calling some board support routine.
426 ("call_value"): Likewise.
427 ("*return_void"): Likewise for return.
428 ("*return_16bit"): Likewise.
429 ("*return_32bit"): Likewise.
430 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
432 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
433 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
434 -mlong-calls for 68HC11.
435 * config/m68hc11/larith.asm (declare_near): New macro.
436 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
437 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
438 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
439 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
440 (__mulhi32): Likewise.
441 (ret): Update macro for 68HC11.
442 (__far_trampoline): Implement for 68HC11.
443 (__call_a16, __call_a32, __return_void, __return_16): New support
444 routines for 68HC11 memory bank switching calling support.
445 (__return_32): Likewise.
447 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
449 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
451 2003-03-24 Janis Johnson <janis187@us.ibm.com>
453 * doc/install.texi (Testing): Mention test result links from build
456 2003-03-24 Mark Mitchell <mark@codesourcery.com>
458 * function.c (put_var_into_stack): Change bool parameter to int.
459 (gen_mem_addressof): Likewise.
460 * rtl.h (gen_mem_addressof): Likewise.
461 * tree.h (put_var_into_stack): Likewise.
462 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
463 gen_mem_addressof or put_var_into_stack.
464 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
465 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
467 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
469 * config/h8300/h8300.md (a peephole2): New.
471 2003-03-24 Jakub Jelinek <jakub@redhat.com>
473 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
475 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
477 * doc/contrib.texi (Contributors): Update Janis Johnson.
479 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
482 * combine.c (simplify_if_then_else): Check that the mode
483 has MODE_INT class before applying the (OP Z (mult COND C2))
486 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
489 * config/sparc/sparc.md (widening peepholes): Use
490 widen_memory_access instead of change_address.
492 2003-03-23 Mark Mitchell <mark@codesourcery.com>
495 * c-typeck.c (c_mark_addressable): Adjust calls to
497 * expr.c (expand_expr): Likewise.
498 * function.c (put_var_into_stack): Add rescan parameter. Do not
499 call fixup_var_refs when rescan is false.
500 (gen_mem_addressof): Likewise.
501 (assign_parms): Adjust calls to put_var_into_stack.
502 (setjmp_protect): Likewise.
503 (setjmp_protect_args): Likewise.
504 * rtl.h (gen_mem_addressof): Change prototype.
505 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
506 * tree.h (put_var_into_stack): Change prototype.
508 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
511 * builtins.c (expand_builtin_fputs): When optimizing for size,
512 don't transform fputs into fwrite.
514 2003-03-23 Glen Nakamura <glen@imodulo.com>
517 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
518 when signedness changes for division or modulus.
520 2003-03-24 Alan Modra <amodra@bigpond.net.au>
522 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
525 2003-03-23 Roger Sayle <roger@eyesopen.com>
528 * stmt.c (expand_end_case_type): Check for overflow in range when
529 determining whether to use a bit-test implementation.
531 2003-03-23 Richard Henderson <rth@redhat.com>
533 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
535 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
537 2003-03-23 Richard Henderson <rth@redhat.com>
540 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
541 from then_bb or else_bb after flow2.
543 2003-03-23 Zack Weinberg <zack@codesourcery.com>
545 * configure.in: Check whether it is necessary to link against
547 * configure: Regenerate.
548 * Makefile.in: Add LDEXP_LIB substitution variable.
550 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
552 * config/h8300/h8300.md: Fix comment typos.
554 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
556 * pa.c (output_cbranch): Fix typo in comment.
558 2003-03-22 Richard Henderson <rth@redhat.com>
560 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
563 2003-03-22 DJ Delorie <dj at redhat dot com>,
564 Bruce Korb <bkorb at gnu dot org>
566 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
567 buggy Solaris 2.6 mutex/cond initializers.
568 (solaris_mutex_init): Rename to solaris_mutex_init_2.
569 * fixinc/fixincl.x: Regenerate.
570 * fixinc/tests/base/pthread.h: Update.
571 * fixinc/fixincl.c(initialize): be explicit about the default case
572 and indicate verbose level when being very, very verbose.
573 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
575 2003-03-22 Andreas Jaeger <aj@suse.de>
577 * config/i386/i386.c (ix86_init_machine_status): Return value.
579 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
581 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
582 conditional branch to the following instruction. Use next_real_insn
583 instead of next_active_insn.
584 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
585 instead of next_active_insn.
587 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
589 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
590 instead of 'm' constraint in forced-split alternatives.
591 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
592 VALIDATE_ADDRESS parameter to operand_subword.
594 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
596 * config/h8300/h8300.c (notice_update_cc): Correctly handle
597 the case where the set destination is STRICT_LOW_PART.
599 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
601 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
602 c30 instead of a c40 processor.
604 2003-03-22 Alan Modra <amodra@bigpond.net.au>
606 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
608 2003-03-21 Zack Weinberg <zack@codesourcery.com>
610 * c-common.c: Include intl.h.
611 (shadow_warning): Rewrite to allow better diagnostic translations.
612 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
613 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
615 * Makefile.in (c-common.o): Add intl.h.
617 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
619 * config.gcc: Remove 'float_format'.
621 * fixproto: Define NULL and size_t in generated stdlib.h and
622 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
623 Rearrange file generation loop for readability. Generate time.h,
625 * tsystem.h: Include <string.h>, <time.h> unconditionally.
626 * config.gcc: Blow away POSIX defines.
628 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
630 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
632 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
634 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
635 writing .interrupt command.
636 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
637 if it's a far or near function.
638 ("call_value"): Likewise.
639 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
641 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
642 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
643 (m68hc11_initial_elimination_offset): Set current_function_far
644 according to attributes.
645 (expand_prologue): Likewise.
646 (trap_handler_symbol): New global to keep track of trap handlers.
647 (m68hc11_encode_section_info): Mark symbol as far if needed; set
649 (m68hc11_is_far_symbol): New function.
650 (m68hc11_is_trap_symbol): New function.
651 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
652 (m68hc11_is_trap_symbol): Declare.
654 2003-03-21 Jan Hubicka <jh@suse.cz>
656 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
657 only when amount of saved regs changed.
658 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
659 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
661 2003-03-21 Jan Hubicka <jh@suse.cz>
664 * function.c (instantiate_virtual_regs_lossage): New function.
665 (instantiate_virtual_regs_1): Use it.
666 (instantiate_virtual_regs): Do not continue in substition when insn has
669 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
671 * combine.c (make_field_assignment): Fix a warning.
673 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
675 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
677 2003-03-21 Dale Johannesen <dalej@apple.com>
679 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
680 priority for R2 on Darwin.
681 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
683 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
685 * combine.c (make_field_assignment): Remove unnecessary AND
686 when storing into zero_extract.
688 2003-03-21 Zack Weinberg <zack@codesourcery.com>
690 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
691 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
692 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
695 2003-03-21 DJ Delorie <dj@redhat.com>
697 * optabs.c (init_integral_libfuncs): Make sure we init at least up
698 to "long long" size words.
700 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
702 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
703 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
704 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
706 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
709 * doc/extend.texi: Move misplaced paragraph about underscores in
712 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
713 Richard Henderson <rth@redhat.com>
716 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
717 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
718 PIC+SYMBOLIC_CONST in other modes than Pmode.
719 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
720 the form PIC+SYMBOLIC_CONST as mode dependent.
722 2003-03-21 DJ Delorie <dj@redhat.com>
724 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
725 sure we always emit at least one insn.
727 2003-03-21 Christopher Faylor <cgf@redhat.com>
729 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
730 stub t-cygming. Use common target header cygming.h. Add extra
731 c_target_obj and cxx_target_obj file. Default cygwin to posix
732 threading. Enforce i386 as float format.
733 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
734 Remove cygwin.h as target header. Use common target header
735 cygming.h Enforce i386 as float format. Correct typo.
736 * config/i386/cygming.h: New file, containing definitions
737 common to mingw32 and cygwin.
738 * config/i386/cygwin.h: Remove definitions common to cygwin and
739 mingw. Simplify special spec logic. Define "wrappers" around
740 certain include path defines to accommodate -mno-cygwin.
741 Remove some #if 0'ed code.
742 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
743 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
744 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
745 * config/i386/mingw32.h: Remove definitions common to cygwin and
747 (EXTRA_OS_CPP_BUILTINS): Adjust.
748 (TARGET_VERSION): Define.
749 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
750 mingw32.h definitions.
751 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
752 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
753 Add compilation rules for cygwin1.o cygwin2.o.
754 * config/i386/cygwin1.c: New file.
755 * config/i386/cygwin2.c: New file.
756 * config/i386/t-cygming: New makefile stub.
758 2003-03-20 Richard Henderson <rth@redhat.com>
760 * fold-const.c (extract_muldiv_1): Revert changing order of
761 operands in case MULT_EXPR of 2003-02-16 patch.
763 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
764 Merge changes from new-regalloc-branch
766 From Michael Matz <matz@suse.de>
767 * df.c (df_ref_record_1): Move init of loc to safe point.
768 Only recurse on interesting things in parallels.
769 Handle CLASS_CANNOT_CHANGE_MODE smarter.
770 (df_uses_record): Ditto.
772 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
773 it's already okay to use memory operands in (IE doesn't require
774 adding another insn or anything).
776 2003-03-20 Richard Henderson <rth@redhat.com>
779 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
780 different from word_mode.
782 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
784 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
785 source operand to those that can be extracted with bld.
787 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
790 * arm.md (UNSPEC_PIC_BASE): New constant.
791 (pic_add_dot_plus_four): Wrap with unspec.
792 (pic_add_dot_plus_eight): Likewise.
794 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
796 * config/h8300/h8300.md (*insv_si_1_n): New.
797 (*insv_si_1_n_lshiftrt): Likewise.
799 2003-03-20 Roger Sayle <roger@eyesopen.com>
801 * fold-const.c (fold_mathfn_compare): New function to simplify
802 comparisons against built-in math functions. Fold comparisons
803 of sqrt against constants.
804 (fold): Call fold_mathfn_compare when appropriate.
806 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
808 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
811 2003-03-20 Per Bothner <pbothner@apple.com>
813 Various cleanups to help compile server.
815 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
816 and pass that to _cpp_init_hashtable.
817 (cpp_read_main_file): Drop hash_table* argument; don't call
819 * cpplib.h: Update declarations to match.
820 * c-opts.c (c_common_init_options): Pass ident_hash to
822 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
823 * fix-header.c (read_scan_file): Likewise pass NULL table to
824 cpp_create_reader rather than cpp_read_main_file.
826 * cppfiles.c (cpp_rename_file): Generalized and renamed
828 * cpplib.h: Update declaration to match.
829 * c-opts.c (push_command_line_line, finish_options): Change
830 cpp_rename_file calls to cpp_change_file.
832 * line-map.c (add_line_map): Allow leaving the outermost file.
833 Allowing entering an outermost-file after the initial time.
835 * toplev.c (pop_srcloc): Allow popping from initial file.
837 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
839 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
841 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
843 * config/h8300/h8300.md (a peephole2): New.
845 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
847 * config/h8300/h8300.md (*addsi3_and_r_1): New.
848 (*addsi3_and_not_r_1): Likewise.
850 2003-03-19 Loren James Rittle <ljrittle@acm.org>
852 * Makefile.in (STRICT2_WARN): Add @WERROR@.
853 (GCC_WARN_CFLAGS): Remove $(WERROR).
854 (fixinc.sh-warn): New.
855 * ada/Make-lang.in (ada-warn): Add $(WERROR).
856 * cp/Make-lang.in (cp-warn): Add $(WERROR).
857 * f/Make-lang.in (f-warn): Add $(WERROR).
858 * java/Make-lang.in (java-warn): Add $(WERROR).
859 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
861 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
863 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
864 langhooks-def.h (lhd_tree_dump_dump_tree),
865 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
866 Change return type from 'int' to 'bool'. Replace 0 and 1 with
867 true and false in return statements.
869 2003-03-19 Kevin Buettner <kevinb@redhat.com>
871 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
872 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
873 DWARF_INITIAL_LENGTH_SIZE.
874 (output_compilation_unit_header, output_pubnames, output_aranges)
875 (output_line_info): Output 0xffffffff escape value for 64-bit
877 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
879 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
881 * config/s390/s390.c (s390_preferred_reload_class): Do not
882 force constants to the pool unless necessary.
883 (s390_decompose_address): Prefer to use pointer as base,
885 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
887 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
888 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
889 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
890 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
891 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
893 2003-03-19 Jan Hubicka <jh@suse.cz>
895 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
896 * i386.c (use_fast_prologue_epilogue): Remove.
897 (ix86_frame): New field save_regs-using_mov;
898 (ix86_compute_frame_layout): Decide on fast prologues;
899 allocate saved registers in red zone.
900 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
902 2003-03-19 Nick Clifton <nickc@redhat.com>
904 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
906 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
909 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
910 * pa-protos.h (output_lbranch): New prototype.
911 * pa.c (compute_frame_size): Change size of the frame marker on the
912 64-bit ports to 48 bytes.
913 (pa_output_function_prologue): Document why SAVE_SP is set.
914 (hppa_expand_prologue): Save previous stack pointer into frame marker
915 on targets which use the hpux unwind library.
916 (output_cbranch): Use output_lbranch.
917 (output_lbranch): New function to output long unconditional branches.
918 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
919 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
921 * pa.md (jump): Use output_lbranch.
922 (allocate_stack): New expander for dynamic stack allocation.
924 2003-03-19 Alan Modra <amodra@bigpond.net.au>
926 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
927 when debugging on XCOFF targets. Delete "abi" temp.
930 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
932 2003-03-18 Jakub Jelinek <jakub@redhat.com>
934 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
935 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
936 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
938 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
939 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
940 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
942 2003-03-18 Geoffrey Keating <geoffk@apple.com>
944 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
945 the result of machopic_function_base_name.
946 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
947 string rather than a static array.
949 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
951 * gengtype.c: Include rtl.h.
952 (enum rtx_code): Don't define.
953 (rtx_format): Make declaration match rtl.h.
954 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
956 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
957 * Makefile.in (gengtype.o): Update dependencies.
959 2003-03-18 Andreas Schwab <schwab@suse.de>
961 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
964 2003-03-18 Geoffrey Keating <geoffk@apple.com>
966 * function.c (next_block_index): Mark with GTY.
968 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
970 2003-03-18 Richard Henderson <rth@redhat.com>
972 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
973 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
976 2003-03-18 Richard Henderson <rth@redhat.com>
978 * builtins.c (expand_builtin_unop): New target_mode operand;
979 use it to convert the result to the correct mode.
980 (expand_builtin): Update all callers.
982 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
984 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
986 2003-03-18 Jan Hubicka <jh@suse.cz>
988 * i386.md: Fix previous commit that mistakely applied the patch
991 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
993 (memrefs_conflict_p): Likewise.
994 (addr_side_effect_eval): Canonicalize the constructed address.
996 2003-03-18 Jan Hubicka <jh@suse.cz>
998 * i386.md (cvtts?2si peep2): New.
1000 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1002 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1004 2003-03-18 Andreas Schwab <schwab@suse.de>
1006 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1009 2003-03-17 Jason Merrill <jason@redhat.com>
1012 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1013 an unaligned member of TREE_ADDRESSABLE type.
1015 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1017 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1018 (TARGET_PROFILE_KERNEL): Define.
1019 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1020 (PROFILE_BEFORE_PROLOGUE): Don't define.
1021 (PROFILE_KERNEL): Remove hacks.
1022 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1023 (rs6000_stack_info): No need to save lr if just for profiling when
1024 TARGET_PROFILE_KERNEL.
1025 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1026 (output_function_profiler): Localize label generation. Emit code
1027 for kernel profiling.
1029 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1031 * config/h8300/h8300-protos.h: Add a prototype for
1032 byte_accesses_mergeable_p.
1033 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1034 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1035 (a splitter): Likewise.
1036 (*iorsi3_ashift_16_ashift_24): Likewise.
1037 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1039 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1041 * dwarf2asm.h: Delete obsolete comment.
1042 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1043 dw2_asm_output_pcrel, dw2_asm_output_addr,
1044 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1045 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1046 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1047 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
1049 2003-03-17 Zack Weinberg <zack@codesourcery.com>
1051 * c-tree.h (struct lang_identifier): Remove error_locus field.
1052 (IDENTIFIER_ERROR_LOCUS): Kill.
1053 (record_function_scope_shadow): New prototype.
1054 * c-typeck.c (build_external_ref): Don't complain if
1055 decl is error_mark_node. When not at file scope, bind the
1056 decl's local value to error_mark_node to suppress further
1057 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
1059 * c-decl.c (get_function_binding_level): New static function.
1060 (record_function_scope_shadow): New exported function.
1061 (c_make_fname_decl): Use get_function_binding_level.
1063 2003-03-17 Steve Ellcey <sje@cup.hp.com>
1065 * stmt.c (tail_recursion_args): Call promote_mode to set
1066 unsignedp flag correctly before calling convert_move.
1068 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1070 * loop-unroll.c (decide_peel_completely,
1071 decide_unroll_constant_iterations, decide_unroll_stupid,
1072 decide_unroll_runtime_iterations, decide_peel_simple): Set
1075 2003-03-17 Jan Hubicka <jh@suse.cz>
1077 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
1079 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
1081 * function.c (assign_parms): For a struct value address passed as
1082 first argument, delay the function's result RTL setup code until
1083 after the emission of parameter conversions.
1085 2003-03-17 Dave Love <fx@gnu.org>
1086 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1088 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
1089 __arch64__ to match Compaq cc.
1091 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1093 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
1094 (c_common_init): Set EBCDIC in cpp options.
1095 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
1096 not conditional compilation.
1097 * cpplib.h (struct cpp_options): New entry EBCDIC.
1099 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1101 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1103 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1105 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1106 argument to 0 for redirect_jump.
1108 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1111 * except.c (eh_region_u_cleanup): Add prev_try.
1112 (expand_eh_region_end_cleanup): Set it.
1113 (reachable_handlers): Use it to skip over cleanup blocks.
1115 2003-03-17 Andreas Jaeger <aj@suse.de>
1117 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1119 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1121 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1122 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1123 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1124 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1126 2003-03-16 Richard Henderson <rth@redhat.com>
1128 * simplify-rtx (simplify_binary_operation): Don't abort for
1129 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1131 2003-03-16 Richard Henderson <rth@redhat.com>
1133 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1134 optimize_size as well.
1136 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1138 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1139 for D register to specify the low part of it, aka B.
1140 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1141 the register if we are loading 1 or -1 to it; avoid using temp
1142 register when moving X/Y to Y/X.
1143 (m68hc11_gen_movqi): Likewise.
1144 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1146 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1148 PR optimization/9016
1149 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1150 into the constant pool.
1152 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1155 * tree.c (get_narrower): For extensions with unchanged bit number,
1156 return the unsignedness of the outer mode.
1158 2003-03-16 Roger Sayle <roger@eyesopen.com>
1160 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
1161 to avoid "may be used uninitialized" warning on ia64-hpux.
1162 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
1164 2003-03-16 Andreas Jaeger <aj@suse.de>
1166 * configure.in: Improve check for memcheck.h.
1167 * configure: Regenerated.
1169 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
1171 * doc/cppopts.texi: Remove documentation of -A-.
1173 2003-03-15 Zack Weinberg <zack@codesourcery.com>
1175 * doc/libgcc.texi: Remove @tie.
1177 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
1179 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
1180 (rtx_pair): Added new element update_label_nuses, renamed to
1182 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
1183 replace_label_data instead of rtx_pair.
1184 * loop.c (load_mems): Likewise.
1185 * rtlanal.c (replace_label): Replace label in pool constants and in
1186 INSN_LIST (in REG_LABEL note).
1187 (subrtx_p): Renamed to rtx_referenced_p.
1188 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
1189 LABEL_REF with CODE_LABEL, traverse constants from pool.
1191 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
1192 Zack Weinberg <zack@codesourcery.com>
1194 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
1195 * doc/libgcc.texi: New file.
1196 * doc/interface.texi: Delete paragraph about libgcc interface.
1197 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
1199 2003-03-15 Jason Merrill <jason@redhat.com>
1202 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1205 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1206 function DIEs at toplevel.
1207 (decls_for_scope): At -g1, don't descend into subblocks.
1209 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1211 * varasm.c (struct rtx_const): Change type of un.addr member
1212 to struct holding an additional 'symbol' member.
1213 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1214 with equal string addresses as equal.
1215 (simplify_subtraction): Adapt to struct rtx_const change.
1217 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1219 * fix-header.c (read_scan_file): Read main file before handling -D.
1221 2003-03-15 Roger Sayle <roger@eyesopen.com>
1223 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1224 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1225 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1226 (find_sub_basic_blocks): Likewise.
1227 * cgraphunit.c (cgraph_expand_functions): Likewise.
1228 * dwarf2out.c (prune_unused_types): Likewise.
1229 * expr.c (store_field): Likewise.
1230 * genextract.c (print_path): Likewise.
1231 * haifa-sched.c (schedule_insn): Likewise.
1232 * lcm.c (compute_antinout_edge): Likewise.
1233 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1234 * ra-colorize.c (ra_colorize_free_all): Likewise.
1235 * ra-debug.c (dump_igraph): Likewise.
1236 (debug_hard_reg_set): Likewise.
1237 * reg-stack.c (reg_to_stack): Likewise.
1238 * rtlanal.c (refers_to_regno_p): Likewise.
1239 * tracer.c (layout_superblocks): Likewise.
1241 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1243 * fix-header.c (read_scan_file): Fix thinko.
1245 2003-03-15 Glen Nakamura <glen@imodulo.com>
1247 * reload1.c (choose_reload_regs): Use && instead of ||
1248 with REG_CANNOT_CHANGE_MODE_P condition.
1250 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1252 * Makefile.in: Update.
1253 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1254 * c-lex.c (init_c_lex): Register builtins hook is dead.
1255 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1256 (c_common_decode_option): Don't call cpp_handle_option.
1257 Handle -A, -D and -U.
1258 (handle_deferred_opts): Simplify.
1259 (finish_options): Define builtins and command line macros.
1260 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1261 * cppinit.c: Don't include intl.h.
1262 (init_builtins): Rename cpp_init_builtins. No hook to call.
1263 (init_library): Don't need to sort options.
1264 (cpp_create_reader): Don't set pending.
1265 (cpp_destroy): Don't free pending.
1266 (struct pending_option, cl_directive_handler, struct cpp_pending,
1267 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1268 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1269 cl_options, cpp_handle_option): Remove.
1270 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1271 cpp_finish_options): Remove.
1272 (cpp_init_builtins): New.
1273 * fix-header.c (read_scan_file): Update to handle -D. Fix
1274 handling of -I. Replace call to cpp_finish_options.
1276 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1278 PR optimization/9387
1279 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1280 for conditional returns.
1282 2003-03-14 Jason Merrill <jason@redhat.com>
1284 PR optimization/6871
1285 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1287 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1289 * c-opts.c (finish_options): New.
1290 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1291 (missing_arg): Handle OPT_include and OPT_imacros.
1292 (c_common_init, c_common_parse_file): Use finish_options.
1293 (handle_deferred_opts): Update.
1294 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1295 (cpp_finish_options): Don't handle -imacros here.
1297 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1299 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1301 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1302 rs6000_maybe_dead if !fromprolog.
1304 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1306 * Makefile.in: Update.
1307 * c-common.h (fe_file_change, pp_file_change): New.
1308 * c-lex.c (init_c_lex): Don't set cb_file_change.
1309 (c_common_parse_file): Move to c-opts.c.
1310 (cb_file_change): Rename fe_file_change.
1311 * c-opts.c: Include debug.h.
1312 (warn_unused_macros, include_cursor): New.
1313 (push_command_line_include, cb_file_change): New.
1314 (COMMAND_LINE_OPTIONS): Handle -include.
1315 (c_common_decode_option): Use local warn_unused_macros.
1317 (c_common_post_options): Set file change callback.
1318 (handle_deferred_opts): Skip -include. Don't free the array.
1319 (c_common_init): Call cpp_finish_options here, and push an
1320 initial -include file.
1321 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1322 (preprocess_file): Don't call cpp_finish_options.
1323 (init_pp_output): Don't set the file change callback.
1324 (pp_file_change): Return if no line commands or no output.
1325 * cpphash.h (next_include_file, first_unused_line): Remove.
1326 * cppinit.c (include_head, include_tail): Remove.
1327 (cpp_destroy): Don't free -include chain.
1328 (cpp_finish_options): Don't handle -include, or worry about
1330 (_cpp_maybe_push_include_file): Remove.
1331 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1332 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1333 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1334 Used flag is set based upon the state of the warn_unused_macros
1335 flag, and so use of first_unused_line is unnecessary.
1337 2003-03-13 Jan Hubicka <jh@suse.cz>
1339 * cselib.c (clear_table): Do not take argument; always clear just
1341 (cselib_process_insn): Update call of clear_table
1342 (cselib_init): Do not call clear_table.
1343 (cselib_finish): Clear table.
1345 * cse.c (count_reg_usage): Do not check side_effects_p.
1346 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1348 (find_reg_equal_equiv_note): Do not use find_reg_note.
1350 2003-03-14 Richard Henderson <rth@redhat.com>
1353 * config/alpha/alpha.c (alpha_va_start): Account for
1354 current_function_pretend_args_size in the AP offset.
1356 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1357 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1358 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1359 (alpha_initial_elimination_offset) New.
1360 * config/alpha/alpha-protos.h: Update.
1362 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1364 * stmt.c (expand_start_case): Call emit_queue ().
1366 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1367 Alexandre Oliva <aoliva@redhat.com>
1369 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1372 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1374 PR optimization/8396
1375 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1376 of read-only constant arguments is passed with the right type.
1378 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1380 * doc/extend.texi (Function Names): Make the example compilable.
1382 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1384 * config/rs6000/rs6000.c (processor_target_table): Really allow
1385 GP optional instructions on Power4.
1387 2003-03-13 Roger Sayle <roger@eyesopen.com>
1389 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1392 2003-03-13 Mike Stump <mrs@apple.com>
1394 * ggc-page.c (struct page_entry): Remove varray.h header.
1395 Add index_by_depth field.
1396 Remove save_in_use_p field.
1397 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1398 by_depth_max, by_depth, and save_in_use fields.
1399 (INITIAL_PTE_COUNT): Add.
1400 (save_in_use_p_i): Add.
1401 (save_in_use_p): Add.
1402 (adjust_depth): Add.
1403 (move_ptes_to_front): Add.
1405 (push_by_depth): Add.
1407 (free_page): Add support for and use faster data structures.
1408 (ggc_alloc): Likewise.
1409 (init_ggc): Likewise.
1410 (ggc_recalculate_in_use_p): Likewise.
1411 (ggc_pop_context): Likewise.
1412 (clear_marks): Likewise.
1413 (ggc_pch_read): Likewise.
1414 * Makefile.in (ggc-page.o): Remove varray.h.
1416 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1418 * ChangeLog: Rotated last year's entries to...
1421 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1422 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1423 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1424 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1425 config/ia64/ia64.h, config/ia64/ia64.md,
1426 config/ia64/itanium1.md, config/ia64/itanium2.md,
1427 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1428 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1430 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1432 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1433 Differentiate endianness.
1434 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1436 2003-03-13 Nick Clifton <nickc@redhat.com>
1438 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1439 LDM instructions with writeback enabled.
1440 (output_return_instruction): Likewise.
1442 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1443 (CALL_USED_REGISTERS): Remove definition.
1444 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1446 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1448 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1449 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1450 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1451 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1452 (rs6000_legitimize_address): Formatting.
1453 (rs6000_emit_move): Likewise.
1454 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1455 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1456 (rs6000_elf_select_section): Comment reason for shlib being
1458 (rs6000_elf_unique_section): Likewise.
1459 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1460 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1461 as well as flag_pic.
1462 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1463 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1464 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1466 2003-03-13 Richard Henderson <rth@redhat.com>
1468 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1470 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1471 (ia64_gp_save_reg): Remove.
1472 (struct ia64_frame_info): Move to the beginning of the file;
1474 (ia64_expand_call): Rearrange for new call patterns.
1475 (ia64_reload_gp): New.
1476 (ia64_split_call): New.
1477 (ia64_compute_frame_size): Allocate reg_save_gp.
1478 (ia64_expand_prologue): Save reg_save_gp.
1479 (ia64_expand_epilogue): Don't restore gp.
1480 (ia64_hard_regno_rename_ok): Remove R4 hack.
1481 (ia64_function_ok_for_sibcall): New.
1482 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1483 call try_split on sibcall pattern.
1484 * config/ia64/ia64-protos.h: Update.
1485 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1486 Rename from nopic versions. Confiscate 2nd argument to call as
1488 (call_pic, call_value_pic, sibcall_pic): Remove.
1489 (call_gp, call_value_gp, sibcall_gp): New.
1490 (builtin_setjmp_setup): Remove.
1491 (builtin_setjmp_receiver): Call ia64_reload_gp.
1493 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1495 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1496 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1497 "GNU CC" with "GCC".
1499 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1500 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1501 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1504 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1505 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1507 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1508 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1509 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1510 "GNU CC" with "GCC".
1512 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1513 config/v850/v850-c.c, config/v850/v850-protos.h,
1514 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1517 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1518 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1519 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1520 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1523 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1525 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1527 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1529 * fixinc/fixinc.interix: Remove dead code (most of it).
1530 * fixinc/fixinc.dgux: Remove.
1532 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1533 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1535 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1537 * pa.c (pa_init_builtins): Fix warning.
1539 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1541 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1542 (ASM_OUTPUT_XDATA_SHORT): Remove.
1543 (ASM_OUTPUT_XDATA_INT): Remove.
1544 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1545 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1546 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1547 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1549 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1552 * expr.c (store_expr): Don't attempt to store void-typed trees,
1553 just evaluate them for side effects.
1555 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1557 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1558 * cppinit.c (push_include): Move with changes to cppfiles.c.
1559 (cpp_read_main_file): Mark named operators here...
1560 (cpp_finish_options): ...not here. Update.
1561 (_cpp_maybe_push_include_file): Update.
1562 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1564 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1566 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1567 _gcc_COMPUTE_GAS_VERSION.
1568 * configure.in: Use them.
1569 * configure: Regenerate.
1571 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1573 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1575 (subdi3): Reorder emitted instructions.
1577 2003-03-12 Andreas Jaeger <aj@suse.de>
1579 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1580 NETBSD_OS_CPP_BUILTINS_LP64.
1582 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1584 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1585 Rearrange. Reorganize.
1586 * configure.in: Rearrange.
1587 * configure: Regenerate.
1589 2003-03-12 Andreas Jaeger <aj@suse.de>
1591 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1594 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1597 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1599 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1601 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1602 NETBSD_OS_CPP_BUILTINS_LP64.
1603 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1604 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1606 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1608 2003-03-12 Jan Hubicka <jh@suse.cz>
1610 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1612 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1614 Fix PR target/9797 and PR c/9853.
1615 * stmt.c (expand_decl_init): Call push_temp_slots () and
1618 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1620 * sh.c: Include basic-block.h.
1621 (sh_output_mi_thunk, emit_load_ptr): New functions.
1622 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1624 2003-03-12 Nick Clifton <nickc@redhat.com>
1626 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1627 (CALL_USED_REGISTERS): Likewise.
1628 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1629 describing how this value is calculated.
1631 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1633 * configure.in (rlim_t): Define to long if no valid definition
1634 found in sys/resource.h.
1635 * config.in, configure: Regenerate.
1637 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1639 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1640 TARGET_OS_CPP_BUILTINS.
1641 * config/mcore/mcore-pe.h: Similarly.
1642 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1643 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1645 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1648 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1649 only if it is a VAR_DECL.
1651 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1653 PR optimization/9888
1654 * config/i386/i386.md (jcc_1): Fix range.
1657 (doloop_end_internal): Likewise.
1659 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1661 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1662 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1663 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1664 DLL_IMPORT_EXPORT_PREFIX and "i."
1665 (i386_pe_dllexport_name_p): Here.
1666 (i386_pe_dllimport_name_p): Here.
1667 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1668 not 9 chars when getting identifier name.
1669 (i386_pe_mark_dllimport): Here.
1670 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1671 not 9 chars when getting identifier name. Correct comment.
1672 (i386_pe_strip_name_encoding): Here. Add comments for different
1674 (gen_fastcall_suffix): Break down xmalloc() argument to
1676 (gen_stdcall_suffix): Likewise.
1677 Update copyright year.
1679 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1681 PR optimization/9888
1682 * config/i386/i386.md (movsi_1): Remove special alternatives
1684 (movsi_1_nointernunit): Likewise.
1685 (movhi_1): Likewise.
1686 * config/i386/i386.c (memory_address_length): Do not use
1687 short displacement when there is no base.
1688 (ix86_attr_length_address_default): Handle LEA instructions.
1690 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1692 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1694 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1696 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1697 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1698 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1699 * config/freebsd.h (CPP_PREDEFINES): Remove.
1700 (TARGET_OS_CPP_BUILTINS): New.
1701 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1702 instead of TARGET_OS_CPP_BUILTINS.
1703 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1705 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1707 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1709 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1711 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1712 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1714 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1716 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1718 * toplev.c (independent_decode_option): Return success for --help,
1719 --target-help and --version.
1721 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1723 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1724 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1726 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1728 (LINK_SPEC): Let endian options affect the linker emulation name.
1730 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1732 * sh.md (reload_inqi): Fix mode for source in second set.
1734 2003-03-11 Jan Hubicka <jh@suse.cz>
1736 * cselib.c (cselib_invalidate_mem_1): Move too ...
1737 (cselib_invalidate_mem): ... here; use new list
1738 (dummy_val, first_containing_mem): New static variables.
1739 (clear_table): Initialize first_containing_mem.
1740 (discard_useless_values): Compact the containing_mem list.
1741 (add_mem_for_addr): Add to the list.
1742 * cselib.h (cselib_val): Add next_containing_mem.
1744 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1746 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1747 instructions for e500.
1749 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1751 * Makefile.in: Update.
1752 * c-cppbuiltin.c: Include tm_p.h.
1754 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1756 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1758 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1759 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1760 (_Unwind_SetGR): Same.
1761 (_Unwind_GetGRPtr): New.
1762 (_Unwind_SetGRPtr): New.
1763 (uw_update_context_1): Use accesor functions instead of accessing
1764 context->reg[] directly.
1765 (uw_install_context_1): Same.
1766 (execute_cfa_program): Same.
1767 (__frame_state_for): Same.
1769 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1770 the synthetic register offset.
1772 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1774 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1776 * config/cris/cris.md: Remove lingering EGCS reference.
1777 ("*extopqihi_side_biap"): For HI operation, match
1778 cris_additive_operand_extend_operator, not
1779 cris_operand_extend_operator. Adjust condition.
1780 ("*extopqihi_side", "*extopqihi"): Ditto.
1781 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1782 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1783 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1784 ("*extophisi_swap"): Ditto.
1785 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1786 PLUS, not cris_operand_extend_operator. Adjust condition and
1788 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1789 * config/cris/cris.h (PREDICATE_CODES): Add
1790 cris_additive_operand_extend_operator.
1791 * config/cris/cris.c (cris_additive_operand_extend_operator):
1794 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1796 * df.c (read_modify_subreg_p): Change from static to global.
1797 * df.h (read_modify_subreg_p): Add prototype.
1798 * sched-deps.c (sched_analyze_1): Generate true dependency for
1799 strict_low_part, certain subregs and zero/sign_extract.
1801 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1803 * Makefile.in: Update.
1804 * c-common.c: Don't include real.h or except.h.
1805 (REGISTER_PREFIX): Remove.
1806 (builtin_define_std, builtin_define_with_value,
1807 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1808 builtin_define_type_max, builtin_define_type_precision,
1809 builtin_define_float_constants): Move to c-cppbuiltin.c.
1810 (c_stddef_cpp_builtins): New.
1811 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1812 * c-cppbuiltin.c: New, extracted from c-common.c.
1813 (define__GNUC__): New.
1814 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1815 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1816 (cpp_unique_options): Don't support no-gcc.
1817 (do_spec_1): Remove support of version specs.
1818 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1819 * doc/passes.texi: Update.
1820 * doc/tm.texi: Update.
1822 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1824 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1826 2003-03-10 Andrew Pinski <apinski@apple.com>
1828 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1829 is on should not get here.
1830 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1831 generate high/low parts of the address.
1832 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1833 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1834 symbol and labels with a new reg. Dynamic-no-pic does not have a
1835 pic_offset_table_rtx.
1836 (machopic_select_section): Change references of flag_pic to
1838 (machopic_asm_out_destructor): Likewise.
1839 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1840 reference of flag_pic to MACHOPIC_INDIRECT.
1841 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1842 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1843 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1844 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1845 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1846 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1847 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1848 (TARGET_DYNAMIC_NO_PIC): Define.
1849 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1851 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1852 rs6000_override_options to here. Dynamic-no-pic overrides
1854 (CC1_SPEC): Change from not static then pic to not static and not
1855 dynamic-no-pic then pic.
1856 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1857 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1858 (rs6000_legitimize_reload_address): Add case for loading floating in
1860 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1861 of flag_pic to MACHOPIC_INDIRECT.
1862 (secondary_reload_class): Conditional change the reference of
1863 flag_pic to MACHOPIC_INDIRECT.
1864 (rs6000_output_mi_thunk): Change reference of flag_pic to
1866 (output_profile_hook): Likewise.
1867 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1868 * config/rs6000/rs6000.md (movdf_low): Add the case for
1869 MACHO_DYNAMIC_NO_PIC_P.
1870 (call): Change references for flag_pic in TARGET_MACHO to
1872 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1873 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1874 * doc/invoke.texi (-mdynamic-no-pic): Document.
1876 2003-03-10 Devang Patel <dpatel@apple.com>
1879 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1880 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1881 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1882 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1883 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1884 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1886 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1888 PR optimization/7189
1889 * toplev.c (rest_of_compilation): Move
1890 check_function_return_warnings up to just after
1891 delete_unreachable_blocks.
1893 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1895 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1896 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1898 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1899 for reg rename optimization to avoid using Z and Y registers.
1901 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1903 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1904 when adding to X and Y since leax/leay are fast.
1905 ("*addhi3"): Accept 'I' constraint when adding to address register.
1906 ("rotlhi3"): Operand 1 must be a register_operand.
1907 (peephole2): New peephole to optimize some adds.
1908 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1909 to represent -2 .. 2 small integer range.
1911 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1913 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1914 each 16-bit rotation.
1916 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1918 * c-opts.c (add_prefixed_path): Don't use concat. When
1919 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1920 cpp_GCC_INCLUDE_DIR_len characters.
1922 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1924 * testsuite/gcc.dg/altivec-9.c: New file.
1926 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1927 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1929 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1931 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1933 (__ev_convert_u64): Remove macro. Define as inline.
1934 (__ev_convert_s64): Same.
1936 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1938 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1939 (rs6000_stack_t): Add spe_64bit_regs_used.
1941 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1942 spe_64bit_regs_used, and use it to determine the size of the
1944 (spe_func_has_64bit_regs_p): New.
1945 (spe_synthesize_frame_save): New.
1946 (rs6000_frame_related): Handle SPE synthetic registers.
1947 (rs6000_emit_prologue): Only save in 64-bits if the function used
1948 any registers in 64-bit mode.
1949 (rs6000_emit_epilogue): Same, but for restore.
1951 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1953 * arm.h (enum floating_point_type): Delete. Replace with...
1954 (enum fputype): ... new.
1955 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1956 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1957 * arm.md (attr fpu): Reworked for new underlying enum values.
1958 * arm.c (arm_fpu_arch): Now enum fputype.
1959 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1960 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1961 Update uses of arm_fpu_arch and arm_fpu_tune.
1963 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1965 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1966 (try_crossjump_to_edge): Replace refereces to one jump table by
1967 references to identical jump table.
1968 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1969 (replace_label): Moved to rtlanal.c.
1970 (struct rtx_pair): Moved to rtl.h.
1971 * rtl.h (struct rtx_pair): Moved from loop.c.
1972 (replace_label): New extern function.
1973 (subrtx_p): New extern function.
1974 (tablejump_p): New extern function.
1975 * rtlanal.c (replace_label): Moved from loop.c.
1976 (subrtx_p_1): New static function.
1977 (subrtx_p): New function.
1978 (tablejump_p): New function.
1980 2003-03-10 Jan Hubicka <jh@suse.cz>
1982 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1984 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1985 (try_optimize_cfg): Use return value of merge_blocks
1987 2003-03-10 Michael Matz <matz@suse.de>
1989 * cfg.c (unchecked_make_edge): New.
1990 (cached_make_edge): Use it.
1991 * basic-block.h (unchecked_make_edge): Declare.
1992 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1994 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1996 * fpa.md: New file. Move all patterns relating to FPA co-processor
1998 * arm.md: ... from here.
1999 (cirrus.md, fpa.md): Include at end of description.
2000 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2001 (pic_load_addr_based): Remove register constraint from expander.
2002 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2003 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2004 (eh_epilogue, tablejump): Likewise.
2006 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2009 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2012 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2014 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2015 * config/ip2k/ip2k.h: Similarly.
2016 * config/m32r/m32r.h: Similarly.
2017 * config/m68hc11/m68hc11.h: Similarly.
2018 * config/mn10200/mn10200.h: Similarly.
2019 * config/mn10300/mn10300.h: Similarly.
2020 * config/pdp11/pdp11.h: Similarly.
2021 * config/v850/v850.h: Similarly.
2022 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2023 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2024 * config/mips/iris3.h: Remove #if 0 block.
2026 2003-03-09 Roger Sayle <roger@eyesopen.com>
2027 Joern Rennecke <joern.rennecke@superh.com>
2029 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2030 pending argument upon return from handle_braces here.
2031 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2033 2003-03-09 Roger Sayle <roger@eyesopen.com>
2034 Joern Rennecke <joern.rennecke@superh.com>
2036 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2037 pending argument upon return from handle_braces here.
2038 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2040 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2042 * varasm.c (make_decl_one_only): Use declare_weak().
2044 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2047 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2048 after the common builtins.
2049 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
2050 * pa.c (TARGET_INIT_BUILTINS): Define.
2051 (pa_init_builtins): New function.
2053 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
2054 space has been allocated for the outgoing arguments, set the arg
2055 pointer for a call emitted after virtuals have been instantiated
2056 using the stack pointer offset, otherwise abort.
2058 2003-03-09 DJ Delorie <dj@redhat.com>
2060 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2062 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
2064 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
2065 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
2066 conversion to integer.
2067 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2069 2003-03-09 Roger Sayle <roger@eyesopen.com>
2071 * builtins.def: Fix typo and improve grammar.
2072 * loop-unroll.c (decide_peel_completely): Tidy log message.
2074 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
2076 * config/h8300/h8300.md (*tstsi_upper_bit): New.
2077 (*iorsi3_e2f): Likewise.
2079 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2081 * config/h8300/h8300.c (h8300_and_costs): Return the number of
2082 assembly instructions needed.
2083 (h8300_shift_costs): Likewise.
2085 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
2087 * config/cris/aout.h (ENDFILE_SPEC): Undef.
2089 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
2091 * expr.c (emit_move_insn_1): ... to here.
2093 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
2094 (TARGET_OS_CPP_BUILTINS): New macro.
2095 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
2096 (TARGET_OS_CPP_BUILTINS): New macro.
2097 (CPP_PREDEFINES): Don't define. Move old definitions and...
2098 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
2099 (TARGET_CPU_CPP_BUILTINS): New macro.
2100 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
2101 definitions and the optional __PIC__, __pic__ and
2102 __NO_UNDERSCORES__ definitions to...
2103 (TARGET_OS_CPP_BUILTINS): New macro.
2105 * flags.h (flag_leading_underscore): Declare.
2107 * c-opts.c (c_common_post_options): On fopen failure, return
2110 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2112 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2114 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2115 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2117 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2119 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2121 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2124 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2126 * c-common.h (c_common_init, c_common_post_options): Update.
2127 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2128 * c-opts.c (saved_lineno): New.
2129 (c_common_post_options, c_common_init): Update prototypes,
2130 move call to cpp_read_main_file from latter to former.
2131 * c-tree.h (c_ojbc_common_init): Update.
2132 * langhooks-def.h (lhd_post_options): New.
2133 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2134 * langhooks.c (lhd_post_options): New.
2135 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2136 * toplev.c (no_backend): New.
2137 (process_options): Call post_options hook and set main_input_filename
2138 and input_filename here.
2139 (lang_dependent_init, do_compile): post_options hook moved to
2141 * objc/objc-act.c (objc_init): Update prototype.
2142 * objc/objc-act.h (objc_init): Update prototype.
2144 2003-03-08 Roger Sayle <roger@eyesopen.com>
2146 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2147 a complex or vector type, using a load in the original mode.
2149 2003-03-08 Jan Hubicka <jh@suse.cz>
2151 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2152 * gt-cgraph.h: New GC file.
2153 * cgraph.c (known_fns): New static variable.
2154 (cgraph_node): Add the decl into varray.
2156 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2158 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2160 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
2162 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
2163 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
2164 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
2165 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
2166 All callers changed.
2167 * arm.md, arm.h, arm-protos.h: Updated.
2169 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
2170 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
2171 * arm.c (arm_regno_class, f_register_operand): Updated.
2173 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2175 * config/cris/cris.h: Remove EGCS references.
2176 (CPP_SPEC): Remove "-$".
2177 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2179 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2181 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
2182 preference to CPP_PREDEFINES.
2184 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2186 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2188 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2190 * config/h8300/h8300.md (*extzv_16_8): New.
2192 2003-03-08 Jan Hubicka <jh@suse.cz>
2194 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
2195 * cgraph.h: (cgraph_local_info): Add can_inline_once
2196 (cgraph_global_info): Add inline_once.
2197 (cgraph_node): Add previous.
2198 (cgraph_remove_node): New.
2199 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
2201 (cgraph_optimize): Call it.
2202 (cgraph_finalize_function): Set inlinable flags.
2203 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2204 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2205 (cgraph_expand_function): Likewise.
2207 (cgraph_node): Put nodes into doubly linked chain.
2208 (cgraph_remove_node): New function.
2209 * flags.h (flag_inline_functions_called_once): Declare.
2210 * tree-inline.c: Include cgraph.h
2211 (inlinable_functions_p): Add extra argument to bypass limits.
2212 (expand_call_inline): Obey cgraph flag.
2213 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2215 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2217 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2220 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2221 loops info correctly.
2223 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2226 * unroll.c (calculate_giv_inc): Handle constants being
2227 loaded with LSHIFTRT.
2229 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2231 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2232 GP optional instructions on Power3, Power4, 620, and 630.
2234 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2236 * calls.c: Fix comment formatting.
2237 * cfgloopanal.c: Likewise.
2238 * cfgloopmanip.c: Likewise.
2239 * combine.c: Likewise.
2240 * dwarf2out.c: Likewise.
2241 * ggc-common.c: Likewise.
2242 * langhooks.c: Likewise.
2243 * loop-unroll.c: Likewise.
2245 * ra-build.c: Likewise.
2246 * sbitmap.c: Likewise.
2247 * toplev.c: Likewise.
2249 2003-03-07 James E Wilson <wilson@tuliptree.org>
2251 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2253 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2255 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2256 support -no-integrated-cpp.
2258 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2259 than langhooks.name.
2261 2003-03-07 Michael Matz <matz@suse.de>
2263 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2264 (DF_FOR_REGALLOC): New.
2265 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2266 (read_modify_subreg_p): Simplify.
2267 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2268 Use DF_FOR_REGALLOC.
2269 * ra.h (struct web): New member subreg_stripped.
2270 (invalid_mode_change_regs): Declare.
2271 * ra.c (invalid_mode_change_regs): New.
2272 (init_ra): Initialize it.
2273 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2274 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2275 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2276 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2277 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2279 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2281 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2282 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2283 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2284 machine description file from ...
2285 * cirrus.md: ... here.
2287 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/h8300/h8300.md (a peephole2): Don't use
2290 reg_overlap_mentioned_p.
2292 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2294 * c-pch.c: Include langhooks.h.
2295 (IDENT_LENGTH): New.
2297 (pch_ident): Delete.
2298 (pch_init): Use get_ident, IDENT_LENGTH.
2299 (c_common_valid_pch): Likewise. Also, use actual language
2301 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2303 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2305 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2307 (gt-objc-objc-act.h): New rule.
2308 * objc/lang-specs.h: Support PCH.
2309 * objc/objc-act.c: Include gt-objc-objc-act.h.
2310 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2311 (build_selector_reference_decl): Move idx out, mark for PCH.
2312 (build_class_reference_decl): Likewise.
2313 (build_objc_string_decl): Move *_idx out, mark for PCH.
2314 (build_tmp_function_decl): Move xxx out, mark for PCH.
2316 2003-03-06 Dale Johannesen <dalej@apple.com>
2318 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2319 global functions for inlining on Darwin.
2321 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2323 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2326 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2328 * Makefile.in (c-ppoutput.o): Update.
2329 * c-common.h (init_pp_output): New.
2330 (preprocess_file): Update.
2331 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2333 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2334 Make call to cpp_read_main_file common to whether preprocessing
2335 or not. Don't register builtins.
2336 * c-ppoutput.c: Include c-pragma.h.
2337 (setup_callbacks): Rename init_pp_output.
2338 (preprocess_file): No longer setup callbacks or call
2340 * cpphash.h (_cpp_init_mbchar): New.
2341 * cppinit.c (init_library): Call _cpp_init_mbchar.
2342 * cpplex.c (_cpp_init_mbchar): New.
2344 2003-03-06 Roger Sayle <roger@eyesopen.com>
2346 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2347 MEM, try loading the MEM into a register and taking the low-part
2348 of that, to help CSE see the use of the MEM in its true mode.
2350 2003-03-05 Tom Tromey <tromey@redhat.com>
2352 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2355 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2357 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2359 ("*ineqbranchsi"): Likewise.
2361 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2363 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2364 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2365 register store followed by a stack increment.
2367 2003-03-05 Chris Moller <cmoller@redhat.com>
2369 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2370 to inhibit saving CARRY_REGS.
2372 * config/stormy16/stormy16.c (xs_hi_general_operand):
2373 added predicate to detect and error-out on out-of-range
2374 const_ints for movhi.
2375 * config/stormy16/stormy16.md (movhi): use
2376 xs_hi_general_operand.
2378 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2379 added a check for local vbl size overflow.
2380 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2381 added predicate to detect and error-out on out-of-range
2382 const_ints for addhi and subhi.
2383 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2384 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2386 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2387 add a term to accept PRE_MODIFY addresses.
2388 * config/stormy16/stormy16.c (xstormy16_expand_move):
2389 add code to expand PRE_MODIFY addresses to an add followed
2392 2003-03-06 Jason Merrill <jason@redhat.com>
2394 * tree-inline.c (inlinable_function_p): Revert earlier change
2395 pending investigation.
2397 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300.md (a new peephole2): New.
2401 2003-03-06 Jan Hubicka <jh@suse.cz>
2403 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2405 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2407 * dwarf2out.c (size_of_die): Compute size of external reference to
2410 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2412 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2413 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2416 2003-03-05 Roger Sayle <roger@eyesopen.com>
2418 * expr.h (lang_expand_expr): Delete obsolete prototype.
2420 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2422 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2424 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2426 * config/h8300/h8300.md (a peephole2): Generalize to
2427 accept a memory operand.
2429 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2431 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2432 * config/alpha/alpha.c (print_operand, case '+'): New.
2433 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2434 (call_value_osf_1_noreturn): Likewise.
2436 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2438 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2439 (expand_end_bindings): Likewise.
2441 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2443 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2444 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2447 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2449 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2451 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2453 * hooks.c (hook_rtx_rtx_null): New.
2455 * hooks.h (hook_rtx_rtx_null): Protoize.
2457 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2458 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2460 * target.h (struct gcc_target): Add dwarf_register_span.
2462 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2463 (one_reg_loc_descriptor): New.
2464 (reg_loc_descriptor): Add support for values that span more than
2467 2003-03-05 Jan Hubicka <jh@suse.cz>
2469 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2470 * alias.c: Include cgraph.h
2471 (mark_constant_function): Use cgraph_rtl_info.
2472 * calls.c: Include cgraph.h
2473 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2475 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2476 * cgraph.c (cgraph_rtl_info): New function.
2477 * cgraph.h (cgraph_rtl_info): Declare
2478 (cgraph_rtl_info): Likewise.
2479 * function.h (struct function): Add recursive_call_emit.
2480 * toplev.c: Include cgraph.h.
2481 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2483 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2485 * config/h8300/h8300.c (output_simode_bld): Clear the
2486 destination first if possible.
2487 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2489 (extzv_1_r_inv_h8300hs): Likewise.
2491 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2493 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2494 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2495 * cfgloop.c (flow_loop_free): Made global.
2496 (establish_preds): New static function.
2497 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2498 (get_loop_exit_edges): New.
2499 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2500 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2501 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2503 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2504 removability of an edge.
2505 (fix_irreducible_loops): New static function.
2506 (find_path, remove_path): Add ability to remove enclosing loops.
2508 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2510 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2511 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2513 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2514 of non-duplicable once rolling loops.
2515 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2517 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2519 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2520 for align_jumps is 4.
2522 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2525 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2527 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2528 according to va_arg type.
2529 (EXPAND_BUILTIN_VA_ARG): Remove.
2530 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2531 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2533 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2535 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2538 2003-03-05 Michael Matz <matz@suse.de>
2540 * i386/i386.c (ix86_save_reg): Also test
2541 current_function_uses_const_pool.
2543 2003-03-05 Michael Matz <matz@suse.de>
2545 * unwind.h: Add the GPL exception.
2546 * Makefile.in (USER_H): Add unwind.h.
2548 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2551 * c-typeck.c (push_init_level): Add sanity check.
2553 2003-03-05 Jan Hubicka <jh@suse.cz>
2555 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2556 RTL inlining is done.
2558 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2559 (cgraph_optimize): Mark local functions.
2560 * i386-protos.h (init_cumulative_args): Update prototype.
2561 * i386.c (init_cumulative_args): Use register passing convention for
2564 * cgraph.c (cgraph_global_info_ready): New global variable
2565 (cgraph_local_info, cgraph_global_info): New functions.
2566 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2568 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2570 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2571 (cgraph_mark_functions_to_output): Use inline_many.
2572 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2573 (cgraph_expand_functions): Expand inline functions last.
2574 (cgraph_optimize): Do not emit uneeded functions.
2576 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2578 * expr.c (convert_modes): Check for legal hard register.
2580 2003-03-04 Tom Tromey <tromey@redhat.com>
2582 * doc/sourcebuild.texi (Front End Directory): Document tags.
2583 * configure: Rebuilt.
2584 * configure.in (target_list): Added tags.
2585 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2586 TAGS files by reference.
2587 * objc/Make-lang.in (objc.tags): New target.
2589 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2591 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2592 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2593 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2594 gcov_read_string, gcov_write_length): Modified to enable reading/
2595 writing of whole .da file just once.
2596 (da_file_open, da_file_close, da_file_eof, da_file_error,
2597 da_file_position, da_file_seek, da_file_write, da_file_read): New
2599 (actual_da_file, actual_da_file_position, actual_da_file_length,
2600 actual_da_file_buffer, actual_da_file_buffer_size): New static
2602 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2606 2003-03-04 Andreas Schwab <schwab@suse.de>
2608 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2609 offset without frame pointer.
2611 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2613 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2615 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2617 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2618 * configure: Regenerated.
2619 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2621 2003-03-04 Andreas Jaeger <aj@suse.de>
2623 * configure.in: Check for <memcheck.h>.
2624 * configure: Regenerated.
2626 * config.in: Define HAVE_MEMCHECK_H.
2628 * ggc-common.c: Use <memcheck.h> if available instead of
2630 * ggc-page.c: Likewise.
2631 * cppfiles.c: Likewise.
2633 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2635 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2637 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2640 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2641 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2643 2003-03-04 Jan Hubicka <jh@suse.cz>
2645 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2646 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2649 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2651 * configure.in: Delete three unused variables. Move a variable
2652 definition closer to its use. Simplify use_collect2 logic. Start to
2653 organize. Simplify tests for in-tree gas and ld.
2654 * configure: Regenerate.
2656 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2658 * Makefile.in: Update.
2659 * c-common.c (flag_no_line_commands, flag_no_output,
2660 flag_dump_macros, flag_dump_includes): New.
2661 * c-common.h (flag_no_line_commands, flag_no_output,
2662 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2663 (init_c_lex): Update prototype.
2664 * c-lex.c (init_c_lex): Update prototype; move some code to
2666 * c-opts.c (preprocess_file): Subsume into c_common_init.
2667 (c_common_decode_option): Update flags.
2668 (c_common_init): Move code from preprocess_file and init_c_lex.
2669 (sanitize_cpp_opts): Update.
2670 * c-ppoutput.c: New, cppmain.c almost verbatim.
2671 * cpphash.h (struct printer): Remove.
2672 (struct cpp_reader): Remove print.
2673 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2674 cpp_preprocess_file): Remove.
2675 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2677 * cppmain.c: Remove.
2678 * doc/passes.texi: Update.
2680 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2682 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2683 (assign_stack_local_1): Perform overall stack alignment only when
2684 STACK_ALIGNMENT_NEEDED is non-zero.
2685 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2687 * pa.c (compute_frame_size): Rename fsize to size. Account for
2688 alignment to a word boundary before general register save block. Only
2689 account for double-word alignment before floating point register save
2690 block if one or more are saved. Don't allocate space for %r3 when
2691 frame pointer is needed.
2692 (hppa_expand_prologue): Include alignment to word boundary in local
2694 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2695 (STACK_ALIGNMENT_NEEDED): Define.
2697 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2699 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2700 global register variables.
2702 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2704 * reload.c (reload_adjust_reg_for_mode): New function.
2705 (subst_reloads): Call it.
2706 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2707 * reload.h (reload_adjust_reg_for_mode): Declare.
2708 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2711 2003-03-03 James E Wilson <wilson@tuliptree.org>
2713 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2716 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2718 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2719 (*ixorsi3_lshiftrt_16): New.
2720 (*iorsi3_ashift_16): Remove.
2722 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2724 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2727 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2729 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2731 2003-03-03 Richard Henderson <rth@redhat.com>
2733 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2735 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2737 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2738 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2739 (rs6000_variable_issue): Do not return negative value.
2740 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2743 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2745 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2746 prune_unused_types calls.
2748 2003-03-03 Jason Merrill <jason@redhat.com>
2750 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2751 lineno and input_filename.
2752 (find_alloca_call): Likewise.
2753 (inlinable_function_p): Run the langhook earlier.
2755 * calls.c (compute_argument_addresses): Give the new MEMs a
2756 minimum alignment of PARM_BOUNDARY.
2758 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2760 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2761 subtarget_asm_isa_spec.
2762 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2763 (ASM_SPEC): Define as SH_ASM_SPEC.
2764 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2765 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2766 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2767 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2769 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2770 and align_jumps if not set.
2771 Force align_jumps to be at least 2.
2772 When relaxing, force align_functions to be at least the maximum of
2773 align_loops, align_jumps and 4.
2774 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2775 (sh_loop_align): Honour align_loops_log.
2777 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2778 to check for indirect_jump_scratch.
2779 (indirect_jump_scratch): Add second set.
2780 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2781 when looking for indirect_jump_scratch.
2782 Extract scratch register taking new structure of indirect_jump_scratch
2784 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2786 2003-03-03 Jan Hubicka <jh@suse.cz>
2788 * calls.c (rtx_for_function_call): Take the address as an argument
2789 (expand_call): Do not modify the expression.
2791 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2794 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2796 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2797 TARGET_H8300H and TARGET_H8300S.
2799 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.md (a peephole2): New.
2803 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2805 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2806 operands[0] and operands[1] are different.
2808 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2810 * reload1.c (reload_cse_move2add): Remove variable success.
2812 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2814 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2817 2003-03-02 Richard Henderson <rth@redhat.com>
2819 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2820 * config.in, configure: Rebuild.
2821 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2822 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2823 paired ldtoffx and ldxmov annotations.
2824 (load_symptr_internal1): Remove.
2825 (load_symptr_high, load_symptr_low): New.
2827 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2829 * c-incpath.c (add_path): Fix sysp assignment.
2831 2003-03-02 Kurt Garloff <garloff@suse.de>
2833 * params.def: Introduce parameter max-inline-insns-rtl for
2834 a separate limit for the RTL inliner.
2835 * params.h: Likewise.
2836 * integrate.c (function_cannot_inline_p): Use it.
2837 * toplev.c (decode_f_option): Set multiple parameters
2838 controlling inlining with -finline-limit.
2839 * params.def: Fix orthographic and typographic errors.
2840 * doc/invoke.texi: Document parameters controlling inlining
2841 and the way -finline-limit sets multiple of them.
2843 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2844 recording whether the function became eligible for inlining
2845 by a compiler flag rather than the declaration.
2846 Provide DID_INLINE_FUNC macro to access it.
2847 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2848 * cp/decl.c (grokfndecl): Likewise.
2849 * toplev.c (rest_of_compilation): Likewise.
2850 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2851 * print-tree.c (print_node): Report it.
2852 * params.def: Introduce new max-inline-insns-auto limit.
2853 * params.h: Likewise.
2854 * tree-inline.c (inlinable_function_p): Apply it to functions
2855 with DID_INLINE_FUNC set.
2856 * toplev.c (decode_f_option): Initialize it from -finline-limit
2858 * doc/invoke.texi: Document new parameter.
2860 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2862 * fix-header.c (read_scan_file): Don't reference simplify_path.
2864 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2866 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2867 min/max instructions by default as may result in reload errors.
2869 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2871 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2872 avoid reload problems; define split for it.
2874 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2876 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2877 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2878 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2879 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2880 rotatert and rotate.
2881 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2882 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2883 ("*rotrhi3_addr"): New split for shift insns on address register.
2884 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2885 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2886 (___rotrhi3): Likewise.
2887 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2889 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2891 * toplev.c (aux_base_name): Moved from toplev.h.
2892 (filename): Constify.
2893 (lang_dependent_init): Don't duplicate name.
2894 (process_options): Set aux_base_name here, not...
2895 (do_compile): ...here. Change protoype.
2896 (toplev_main): Move some code from do_compile.
2897 * toplev.h: Remove aux_base_name.
2899 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2901 * config/h8300/h8300-protos.h: Add a prototype for
2903 * config/h8300/h8300.c (print_operand): Handle 'c'.
2904 (iorxor_operator): New.
2905 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2906 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2907 (*iorsi3_zexthi): Likewise.
2908 (*iorsi3_zextsi): Likewise.
2909 (*xorhi3_zextqi): Likewise.
2910 (*xorsi3_zexthi): Likewise.
2911 (*xorsi3_zextsi): Likewise.
2912 (*ixorhi3_zext): New.
2913 (*ixorsi3_zext_qi): Likewise.
2914 (*ixorsi3_zext_hi): Likewise.
2916 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2918 * c-incpath.c (remove_component_p, simplify_path): Move back to
2920 (remove_duplicates): Use cpp_simplify_path.
2921 * c-incpath.h (simplify_path): Remove.
2922 * c-lex.c: Don't include c-incpath.h.
2923 (init_c_lex): Remove simplify_path.
2924 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2925 (find_or_create_entry, validate_pch): Revert.
2927 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2929 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2930 an external cpp during compilation.
2931 (option_map): Likewise.
2932 * objc/lang-specs.h (default_compilers): Similarly.
2933 * doc/invoke.texi: Document -no-integrated-cpp flag.
2935 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2937 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2939 (*zero_extendqisi2_h8300): New.
2940 (*zero_extendqisi2_h8300hs): New.
2941 (two splitters): New.
2943 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2945 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2947 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2949 * config/h8300/h8300.md (a peephole2): Remove dead code.
2951 2003-03-01 Roger Sayle <roger@eyesopen.com>
2954 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2955 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2956 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2957 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2958 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2959 BT_FN_INT_STRING_CONST_STRING_VAR,
2960 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2961 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2962 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2963 ATTR_NONNULL_3): Also include the nothrow attribute.
2964 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2965 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2966 * builtins.def (putchar, puts): Make full C89 built-ins.
2967 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2968 vsscanf, vsnprintf, vsprintf): New built-ins.
2969 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2970 DEF_FUNCTION_TYPE_VAR_3.
2972 * doc/extend.texi: Document these new built-in functions.
2974 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2976 * config/h8300/h8300.md (a peephole2): New.
2978 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2980 * predict.c (estimate_bb_frequencies): Correctly set
2981 real_values_initialized after initialization.
2983 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2985 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2986 cppinit.o, cppdefault.o, fix-header): Update.
2987 * c-incpath.c: New file.
2988 * c-incpath.h: New file.
2989 * c-lex.c: Include c-incpath.h.
2990 (init_c_lex): Register path simplifier.
2991 * c-opts.c: Include cppdefault.h and c-incpath.h.
2992 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2993 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2994 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2995 (missing_arg, c_common_decode_option): Handle them.
2996 (c_common_post_options): Register include chains.
2997 (print_help): Update.
2998 * cppdefault.h (struct default include): Update.
2999 Move some macros to ...
3000 * cppdefault.c: ... here.
3001 (cpp_include_defaults): Add extra field add_sysroot.
3002 * cppfiles.c (include_file, search_from, find_or_create_entry,
3003 cpp_included, find_include_file, remap_filename): Update for
3004 renaming of search_path to cpp_path, and of the chain headers.
3005 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3006 * cpphash.h (struct search_path): Move to cpplib.h.
3007 (struct cpp_buffer, struct cpp_reader): Update.
3008 (_cpp_simplify_pathname): Remove.
3009 * cppinit.c: Don't include prefix.h and cppdefault.h.
3010 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3011 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3012 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3013 no_pth, cpp_handle_options): Remove.
3014 (struct pending_option): Remove chain members.
3015 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3016 cpp_handle_option): Update.
3017 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3018 (struct cpp_options): Remove quote_include, bracket_include,
3019 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3020 no_standard_includes, no_standard_cplusplus_includes.
3021 (struct cpp_callbacks): Add simplify_path.
3022 (cpp_handle_options): Remove.
3023 * fix-header.c: Include c-incpath.h.
3024 (read_scan_file): Update to use c-incpath functionality.
3025 * doc/passes.texi: Update.
3027 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3029 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3030 satisfies EXTRA_CONSTRAINT 'U'.
3032 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3034 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3036 (*tst_extzv_memqi_1_n): Change to a splitter.
3037 (a peephole2): Update.
3039 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3041 * predict.c (estimate_bb_frequencies): Initialize the sreal
3042 constants once per compilation.
3044 2003-02-28 Richard Henderson <rth@redhat.com>
3046 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3048 2003-02-28 scott snyder <snyder@fnal.gov>
3050 * flags.h: Add flag_eliminate_unused_debug_types.
3051 * toplev.c: Add flag_eliminate_unused_debug_types.
3052 (f_options): Add -feliminate-unused-debug-types.
3053 * dwarf2out.c (struct file_table): Add emitted member.
3054 (splice_child_die): Fix the parent pointer for the child being
3056 (lookup_filename): Maintain file_table.emitted array. Don't
3057 output .file directive here.
3058 (maybe_emit_file): (new)
3059 (init_file_table): Set up file_table.emitted.
3060 (dwarf2out_source_line): Use maybe_emit_file.
3061 (dwarf2out_start_source_file): Use maybe_emit_file.
3062 (dwarf2out_init): Use maybe_emit_file.
3063 (prune_unused_types_walk_attribs): (new)
3064 (prune_unused_types_mark): (new)
3065 (prune_unused_types_walk): (new)
3066 (prune_unused_types_prune): (new)
3067 (prune_unused_types): (new)
3068 (dwarf2out_finish): Call prune_unused_types if
3069 flag_eliminate_unused_debug_types is set.
3070 * doc/invoke.texi (Option Summary): Add
3071 -feliminate-unused-debug-types.
3072 (Debugging Options): Likewise.
3074 2003-02-28 Geoffrey Keating <geoffk@apple.com>
3076 * doc/invoke.texi: Change .pch to .gch.
3077 * cppfiles.c (open_file_pch): Likewise.
3078 * gcc.c (default_compilers): Likewise.
3080 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
3082 * floatlib.c: Remove.
3084 2003-02-28 Jason Merrill <jason@redhat.com>
3086 * stor-layout.c (variable_size): Leave a "minus 1" outside the
3089 2003-02-28 David Edelsohn <edelsohn@gnu.org>
3091 * config/rs6000/power4.md: Add compare bypass.
3093 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
3095 * config/netbsd.h: Update copyright years.
3096 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
3097 -pthread is specified on the command line.
3099 2003-02-28 Dale Johannesen <dalej@apple.com>
3101 * loop.c (struct movable): Add insert_temp, shrink savemode.
3102 (scan_loop): Accept invariants that require copying; mark as
3104 (combine_movables): Don't combine insert_temp movables.
3105 (move_movables): Insert copies for insert_temp movables.
3106 Don't record the info based on regno for insert_temp's.
3108 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3111 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3112 this constant defaults to 1.
3114 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3116 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3118 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3120 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3121 ARMv5e processor, not just for XScale. Instructions are predicable.
3122 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3124 2003-02-28 Nick Clifton <nickc@redhat.com>
3126 * config/arm/arm.c (note_invalid_constants): Change parameter type
3129 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3131 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3133 (*tst_extzv_memqi_1_n): Likewise.
3136 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3141 2003-02-28 Jan Hubicka <jh@suse.cz>
3143 * combine.c (gen_lowpart_for_combine): Update handling of
3145 * flow.c (life_analysis, mark_used_regs): Likewise.
3146 * regclass.c (subregs_of_mode): Turn into single bitmap.
3147 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3148 dealing with subregs_of_mode
3149 * regs.h (subregs_of_mode): Update prototype.
3151 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
3153 * emit-rtl.c (set_reg_attrs_for_parm): New function.
3154 * rtl.h (set_reg_attrs_for_parm): New exported function.
3155 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
3156 set_reg_attrs_from_mem.
3158 2003-02-27 Roger Sayle <roger@eyesopen.com>
3159 Zack Weinberg <zack@codesourcery.com>
3161 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
3163 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
3165 * reload1.c (sext_for_mode): Remove.
3166 (reload_cse_move2add): Use trunc_int_for_mode instead of
3168 (move2add_note_store): Likewise.
3169 Reset register information if we see a set in non-integer
3172 2003-02-27 David Edelsohn <edelsohn@gnu.org>
3174 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
3176 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
3177 * config/rs6000/aix51.h: Same.
3178 * config/rs6000/aix52.h: Same.
3179 * config/rs6000/power4.md: Additional VMX bypasses.
3181 2003-02-27 Geert Bosch <bosch@gnat.com>
3183 * toplev.c (print_version): Add indentation for GGC heuristics and
3184 output after printing version information.
3186 2003-02-27 James E Wilson <wilson@tuliptree.org>
3188 * combine.c (simplify_comparison): Require integral mode when
3189 permuting SUBREG with AND.
3191 2003-02-27 Steve Ellcey <sje@cup.hp.com>
3193 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
3195 2003-02-27 Nick Clifton <nickc@redhat.com>
3197 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
3198 deleted when cirrus instructions were added.
3200 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3202 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3203 POSIX thread support by default.
3205 2003-02-27 Roger Sayle <roger@eyesopen.com>
3207 * config/i386/cygwin.h: Don't include any other files directly.
3208 * config/i386/mingw32.h: Don't include cygwin.h directly.
3209 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3210 explicit in the tm_files variable.
3212 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3214 * config/rs6000/rs6000.md: Add TI constant splitter.
3216 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3218 * builtins.c (purge_builtin_constant_p): Handle subreg of
3221 * function.c (assign_stack_local_1): Truncate constant added to
3222 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3224 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3226 * config.gcc: Add power4 to PowerPC with_cpu list.
3228 2003-02-26 Jan Hubicka <jh@suse.cz>
3230 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3232 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3234 * gcov-dump.c (print_prefix): Fix signedness warning.
3235 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3236 (struct function_info): n_arc_counts field removed, n_counter_sections,
3237 counter_sections fields added.
3238 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3239 n_counter_sections, counter_sections fields added.
3240 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3242 * profile.h (MAX_COUNTER_SECTIONS): New.
3243 (struct section_info): New.
3244 (struct profile_info): count_instrumented_edges,
3245 count_edges_instrumented_now fields removed, n_sections, section_info
3247 (find_counters_section): Declare.
3248 * profile.c (struct function_list): count_edges field removed,
3249 n_counter_sections, counter_sections fields added.
3250 (set_purpose, label_for_tag, build_counter_section_fields,
3251 build_counter_section_value, build_counter_section_data_fields,
3252 build_counter_section_data_value, build_function_info_fields,
3253 build_function_info_value, build_gcov_info_fields,
3254 build_gcov_info_value): New static functions.
3255 (find_counters_section): New function.
3256 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3257 branch_prob, create_profiler): Modified to support multiple profile
3260 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3262 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3263 is 8 * STACK_BOUNDARY.
3264 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3266 2003-02-26 Michael Matz <matz@suse.de>
3268 * ra-colorize.c (merge_moves): Fix list handling.
3270 2003-02-26 Nick Clifton <nickc@redhat.com>
3272 * config/arm/arm.c (is_load_address): Rename to...
3273 (arm_memory_load_p) ... this and make it check for SUBREGs and
3274 constant loads that will be converted into loads from the
3276 (is_cirrus_insn): Rename to ...
3277 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3278 of CIRRUS_NO with CIRRUS_NOT.
3279 (cirrus_reorg): Use renamed functions.
3280 (note_invalid_constants): Change from a void function to bool.
3281 Add an extra parameter, saying whether the fixups should be
3282 pushed. Return true if fixups are needed.
3283 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3284 of CIRRUS_NO with CIRRUS_NOT.
3285 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3286 other floating point co-processors can also affect this.
3287 * config/arm/arm.md ("type" attribute): Add mav_farith and
3288 mav_dmult. Replace references to "cirrus_type" attribute with
3290 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3291 ("cirrus_type" attribute): Delete - use "type" instead.
3292 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3295 2003-02-25 Jan Hubicka <jh@suse.cz>
3297 * objc-act.c: Include cgraph.h
3298 (mark_referenced_methods): New function.
3299 (objc_init): Call it.
3300 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3302 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3305 * optabs.c (expand_fix): Do not widen the input operand.
3307 * expr.c (emit_group_store): Fix crash when converting single
3308 register into complex register.
3310 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3311 * alias.c: Include timevar.h
3312 (init_alias_analysis): Set timevar
3313 * jump.c: Include timevar.h
3314 (rebuild_jump_labels): Set timevar
3315 * regcalss.c: Include timevar.h
3316 (reg_scan): Set timevar
3317 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3319 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3321 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3323 * Makefile.in (loop-unroll.o): New.
3324 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3325 (unroll_and_peel_loops): Declare.
3326 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3327 flag_old_unroll_loops.
3328 * loop.c (loop_invariant_p): Ditto.
3329 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3330 flag_old_unroll_all_loops.
3331 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3332 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3333 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3334 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3335 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3336 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3337 PARAM_MAX_ONCE_PEELED_INSNS): New.
3338 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3339 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3341 (flag_peel_loops): New.
3342 (lang_independent_options): The new flags added.
3343 (rest_of_compilation): Call new unroller.
3344 (process_options): Setup flags for coexistence of old and new unroller.
3345 * doc/invoke.texi: Document new options.
3346 * doc/passes.texi: Document new unroller pass.
3348 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3350 * fixinc/fixincl.x: Regenerate
3352 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3354 * function.c (assign_parms): Set reg_attrs for parameters passed in
3357 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3360 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3362 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3364 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3367 2003-02-25 Roger Sayle <roger@eyesopen.com>
3369 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3370 * cse.c (invalidate_skipped_set): Likewise.
3371 * integrate.c (subst_constants): Likewise.
3372 * jump.c (reversed_comparison_code_parts): Likewise.
3373 * loop.c (canonicalize_condition): Likewise.
3374 * simplify-rtx.c (simplify_relational_operation): Likewise.
3376 2003-02-25 Roger Sayle <roger@eyesopen.com>
3378 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3379 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3380 the appropriate macro to define built-in function.
3381 (fmod,fmodf,fmodl): New built-in functions.
3383 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3385 2003-02-25 Richard Henderson <rth@redhat.com>
3387 * config/i386/i386.c (function_arg): Pass variable sized
3388 structures correctly on the stack.
3390 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3392 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3393 does not reduce the cost of SET.
3395 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3398 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3399 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3400 (rs6000_emit_prologue): Likewise.
3401 (rs6000_emit_epilogue): Likewise.
3402 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3403 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3405 2003-02-25 Richard Henderson <rth@redhat.com>
3407 * real.c (real_to_integer2): Force overflow result only for
3410 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3412 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3414 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3415 Richard Henderson <rth@redhat.com>
3417 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3418 there is no similar load.
3420 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3421 Richard Henderson <rth@redhat.com>
3423 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3425 (add_forward_dependence): New function prototype.
3427 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3429 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3430 them to haifa-sched.c.
3432 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3433 haifa_classify_insn): Move them from sched-rgn.c.
3435 * sched-deps.c (add_dependence): Return flag of creating a new
3437 (add_forward_dependence): New function.
3438 (compute_forward_dependences): Use the function.
3440 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3441 (add_deps_for_risky_insns): New function.
3442 (schedule_ebb): Call the function.
3444 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3446 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3447 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3449 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3452 * c-typeck.c (comptypes): Change call to vector_types_compatible
3454 (convert_for_assignment): Call vector_opaque_p instead of
3455 vector_types_compatible.
3456 (really_start_incremental_init): Disallow initialization of opaque
3459 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3460 Define TARGET_VECTOR_OPAQUE_P.
3461 (TARGET_INITIALIZER): Same.
3463 * target.h (struct gcc_target): Remove vector_types_compatible.
3464 Add vector_opaque_p.
3466 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3468 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3469 a vector type. Change return type to bool.
3470 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3471 (TARGET_VECTOR_OPAQUE_P): Define.
3473 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3476 (cp_parser_init_declarator): Fix typo in function comments.
3478 2003-02-25 Jan Hubicka <jh@suse.cz>
3480 * Makefile.in (lcm.o): Add dependency on function.h
3481 * lcm.c (function.h): Include.
3482 * i386.c (machine_function, ix86_stack_locals,
3483 * ix86_save_varrargs_registers) : Move to
3485 * i386.h (machine_function, ix86_stack_locals,
3486 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3487 (ix86_optimize_mode_switching): New.
3488 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3490 2003-02-25 Nick Clifton <nickc@redhat.com>
3492 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3493 of fourth arg is 'fndecl' not 'indirect'. Update comment
3494 describing the function's parameters.
3496 2003-02-24 Jan Hubicka <jh@suse.cz>
3498 * combine.c (simplify_shift_const): Fix previous patch.
3500 2003-02-24 Jeff Law <law@redhat.com>
3502 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3504 (testsi_1, testhi_1, testqi_1): Likewise.
3506 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3508 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3509 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3510 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3512 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3513 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3514 * fixinc/fixincl.x: Regenerate.
3515 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3517 Fixes PR c/5059, c/6126, other/9671.
3519 2003-02-24 Roger Sayle <roger@eyesopen.com>
3521 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3522 from handle_braces in "%{...}".
3524 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3526 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3527 (prepare_move_operands): Handle TLS operands.
3528 (tls_symbolic_operand): New.
3529 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3530 (legitimize_pic_address): Do nothing for the TLS symbol.
3531 (sh_encode_section_info): Handle TLS case.
3532 (sh_strip_name_encoding): Drop TLS encoding.
3533 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3534 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3535 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3536 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3537 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3538 * config/sh/sh.md: Define TLS UNSPEC constants.
3539 (type): Add tls_load.
3540 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3541 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3542 ("tls_initial_exec"): New insn.
3543 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3544 ("load_gbr"): New insn.
3546 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3547 * configure: Regenerate.
3549 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3552 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3553 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3554 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3555 (enum block_op_methods): Reorder for better store_expr optimization.
3556 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3557 stores, test bit 0 for original want_value meaning. Pass
3558 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3559 recursive calls, and calls to expand_param.
3560 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3561 expected, set target to 0 rather than to subtarget. Formatting.
3563 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3565 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3567 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3569 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3570 new default behavior.
3571 * ggc-common.c: Include sys/resource.h.
3572 (ggc_rlimit_bound): New function.
3573 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3574 defaults to account for rlimits.
3576 2003-02-22 Richard Henderson <rth@redhat.com>
3578 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3580 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3582 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3583 (ix86_tune_string): Rename from ix86_cpu_string.
3585 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3587 * config/i386/i386.c: Replace "mcpu" with "mtune".
3588 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3589 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3590 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3591 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3593 2003-02-23 Andreas Schwab <schwab@suse.de>
3595 * config.gcc: Delete references to m68k/t-linux and
3597 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3599 2003-02-22 Jan Hubicka <jh@suse.cz>
3601 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3602 of track scheduling patch.
3604 2003-02-22 Jan Hubicka <jh@suse.cz>
3606 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3607 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3609 2003-02-22 Jan Hubicka <jh@suse.cz>
3611 * c-decl.c (c_expand_body_1): Fix.
3613 2003-02-22 Jan Hubicka <jh@suse.cz>
3615 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3617 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3618 when not optimizing.
3619 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3621 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3622 optimizing; Delete trivially dead insns early; fix optimize check.
3624 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3625 dependency on cgraph.h
3626 * c-decl.c: Include cgraph.h
3627 (finish_function): Update call of tree_inlinable_function_p.
3628 * c-objc-common.c: Include cgraph.h
3629 * cgraph.h: New file.
3630 * cgraphunit.c: New file.
3631 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3632 (cgraph_nodes, cgraph_n_nodes): Globalize.
3633 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3634 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3635 Move into cgraphunit.c
3636 * tree-inline.c: Include cgraph.h
3637 * tree-inline.c: Include cgraph.h
3639 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3641 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3642 for copying a register.
3644 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3647 * toplev.c (process_options): If flag_detailed_statistics is set,
3648 then set time_report as well.
3651 * jump.c (never_reached_warning): Don't fall through BARRRIER
3652 insns. Update comments to reflect what the function really does.
3654 2003-02-21 Roger Sayle <roger@eyesopen.com>
3656 * fold-const.c (omit_one_operand): No longer static.
3657 * tree.h (omit_one_operand): Prototype here.
3658 (div_and_round_double): Keep fold-const.c prototypes together.
3659 * builtins.c (builtin_mathfn_code): Handle binary built-in
3660 funtions, such as "pow" and "atan2".
3661 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3662 Simplify optimizations using "type" the builtin's return type.
3664 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3666 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3667 Fix functionalization typo.
3669 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3672 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3674 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3675 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3677 * ggc-common.c: Include params.h
3678 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3679 init_ggc_heuristics): New functions.
3680 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3681 init_ggc_heuristics): Prototype.
3682 * toplev.c (print_version): Output GGC heuristics.
3683 (parse_options_and_default_flags): Call init_ggc_heuristics.
3685 2003-02-22 Jan Hubicka <jh@suse.cz>
3687 * i386.c (def_builtin): Special case 64bit builtins.
3688 (MASK_SSE164, MASK_SSE264): New constants.
3689 (builtin_description): Add 64bit builtins.
3690 (ix86_init_mmx_sse_builtins): Likewise.
3691 * i386.h (enum ix86_builtins): Likewise.
3692 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3693 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3694 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3695 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3696 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3697 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3698 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3700 2003-02-22 Jan Hubicka <jh@suse.cz>
3702 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3703 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3704 and __builtin_ia32_psubq128.
3705 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3706 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3707 (mmx_adddi3, mmx_subdi3): New.
3708 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3709 * xmmintrin.h (_mm_movepi64_pi64): New.
3710 (_mm_add_epi64, _mm_sub_epi64): fix.
3711 (_mm_mul_pu16): Rename to...
3712 (_mm_mul_su32): ... this one.
3714 * builtins.c (expand_builtin_expect): Do not predict
3715 flag_guess_branch_prob is not set.
3716 * c-semantics.c (expand_stmt): Likewise.
3717 * predict.c (predict_insn): Likewise.
3718 * stmt.c (expand_continue_loop): Likewise.
3719 * toplev.c (rest_of_compilation): Do not call
3720 note_prediction_to_br_prob and note_prediction_to_br_prob
3721 when not optimizing.
3723 2003-02-21 Jan Hubicka <jh@suse.cz>
3725 * cfgrtl.c (commit_edge_insertions): Call
3726 find_many_sub_basic_block only when some code has been emitted.
3727 (commit_edge_insertions_watch_calls): Bring into sync with
3728 commit_edge_insertions
3730 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3732 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3734 * sh.md (binary_sf_op): Use extra constant operand instead of
3735 negating constant operand 4.
3736 * sh.c (sh_expand_binop_v2sf): Supply it.
3738 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3740 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3741 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3742 for directives of type INCL.
3743 (glue_header_name, parse_include): Use get_token_no_padding.
3744 * cppmacro.c (replace_args): If directive_wants_padding,
3745 provide padding tokens.
3747 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3749 * config/h8300/h8300.md (a peephole2): New.
3751 2003-02-21 Jan Hubicka <jh@suse.cz>
3753 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3754 (commit_edge_insertions): Call find_many_sub_basic_blocks
3756 * reg-stack.c (convert_regs): Cleax aux for blocks.
3758 2003-02-21 Jan Hubicka <jh@suse.cz>
3760 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3762 2003-02-21 Glen Nakamura <glen@imodulo.com>
3764 PR optimization/8613
3765 * builtins.c (expand_builtin): Emit postincrements before expanding
3768 2003-02-21 Ben Elliston <bje@redhat.com>
3771 * doc/install.texi (Configuration): Explain using $HOME instead of
3772 the ~ metacharacter when referring to home directories.
3774 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3776 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3777 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3778 '${exec_prefix}' (in addition to the expansion thereof) as
3780 * configure: Rebuilt.
3782 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3786 (addsi3_incdec): Change the name to *addsi3_incdec.
3788 2003-02-20 Roger Sayle <roger@eyesopen.com>
3790 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3792 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3795 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3796 options to be ignored.
3797 (c_common_decode_option): Ignore them when preprocessing.
3799 2003-02-20 Jan Hubicka <jh@suse.cz>
3801 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3803 (lang_independent_options): Add -fsched2-use-superblocks
3805 (rest_of_compilation): Deal with it.
3806 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3807 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3809 * rtl.h (reg_to_stack): Update prototype.
3810 * reg-stack.c (reg_to_stack): Return when something has changed;
3811 update liveness when executing after superblock scheduling.
3813 * combine.c (simplify_shift_const): Simplify few special cases
3816 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3818 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3819 (add.,subf.,neg.): Change attribute to fast_compare.
3820 All DFA descriptions updated.
3822 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3824 Change base class access representation.
3825 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3826 TREE_VIA_PRIVATE): Remove.
3827 (BINFO_BASEACCESSES): New binfo elt.
3828 (BINFO_BASEACCESS): New accessor.
3829 (BINFO_ELTS): Increase.
3830 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3831 (access_public_node, access_protected_node,
3832 access_private_node): New global nodes.
3833 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3834 * dbxout.c (dbxout_type): Adjust.
3835 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3836 (gen_member_die): Adjust.
3837 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3838 (output_type): Adjust.
3839 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3841 Change base class access representation. Share virtual base
3843 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3845 * cp/class.c (build_base_path): Likewise.
3846 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3847 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3848 (make_new_vtable): Adjust.
3849 (force_canonical_binfo_r): Delete.
3850 (force_canonical_binfo): Delete.
3851 (mark_primary_virtual_base): Delete.
3852 (dfs_unshared_virtual_bases): Delete.
3853 (mark_primary_bases): Adjust.
3854 (maybe_warn_about_overly_private_class): Adjust.
3855 (dfs_base_derived_from): Delete.
3856 (base_derived_from): Follow the inheritance chain.
3857 (struct find_final_overrider_data): Add vpath member.
3858 (dfs_find_final_overrider): Adjust.
3859 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3860 (find_final_overrider): Adjust.
3861 (update_vtable_entry_for_fn): Adjust.
3862 (modify_all_vtables): Adjust.
3863 (walk_subobject_offsets): Adjust.
3864 (layout_nonempty_base_or_field): Adjust.
3865 (layout_empty_base): Remove last parameter. Adjust.
3866 (build_base_field): Adjust.
3867 (build_base_fields): Adjust.
3868 (propagate_binfo_offsets): Remove last parameter. Adjust.
3869 (dfs_set_offset_for_unshared_vbases): Delete.
3870 (layout_virtual_bases): Adjust.
3871 (finish_struct_1): Adjust.
3872 (init_class_processing): Don't init access nodes.
3873 (dfs_get_primary_binfo): Delete.
3874 (get_primary_binfo): Adjust.
3875 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3877 (dump_class_hierarchy): Adjust.
3878 (finish_vtbls): Adjust.
3879 (get_original_base): Delete.
3880 (build_vtt_inits): Adjust.
3881 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3882 (dfs_ctor_vtable_bases_queue_p): Adjust.
3883 (build_ctor_vtbl_group): Adjust.
3884 (dfs_accumulate_vtbl_inits): Adjust.
3885 (build_vtbl_initializer): Adjust.
3886 (build_vbase_offset_vtbl_entries): Adjust.
3887 (add_vcall_offset_vtbl_entries_1): Adjust.
3888 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3889 (access_*_node): Remove.
3890 (CANONICAL_BINFO): Delete.
3891 (BINFO_UNSHARED_MARKED): Remove.
3892 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3893 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3894 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3895 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3897 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3898 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3899 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3901 (BINFO_DEPENDENT_BASE_P): New.
3902 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3904 (markedp, unmarkedp): Adjust.
3905 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3906 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3907 find_vbase_instance, binfo_for_vbase): Delete.
3908 (copied_binfo, original_binfo): Declare.
3909 (finish_base_specifier): Add virtual_p arg.
3910 (unshare_base_binfos): Delete.
3911 (copy_base_binfos): Declare.
3912 (reverse_path): Delete.
3913 * cp/decl.c (xref_basetypes): Access and virtuality passed
3914 differently. Don't copy direct base binfos here. Call
3916 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3917 (initialize_vtbl_ptrs): Adjust.
3918 (expand_member_init): Adjust.
3919 * cp/parser.c (cp_parser_base_specifier): Adjust.
3920 * cp/pt.c (instantiate_class_template): Adjust.
3921 (get_template_base_recursive): Adjust.
3922 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3923 (get_pseudo_ti_desc): Adjust.
3924 * cp/tree.c (unshare_base_binfos): Rename to ...
3925 (copy_base_binfos): ... here, reimplement.
3926 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3927 (reverse_path): Remove.
3928 * cp/typeck.c (get_delta_difference): Adjust error messages.
3929 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3930 * cp/search.c (lookup_base_r): Adjust.
3931 (dynamic_cast_base_recurse): Adjust.
3932 (canonical_binfo): Remove.
3933 (dfs_canonical_queue): Remove.
3934 (dfs_assert_unmarked_p): Remove.
3935 (assert_canonical_unmarked): Remove.
3936 (shared_marked_p, shared_unmarked_p): Remove.
3937 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3938 (dfs_access_in_type): Adjust.
3939 (access_in_type): Adjust.
3940 (dfs_accessible_queue_p): Adjust.
3941 (dfs_accessible_p): Adjust.
3942 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3943 (struct lookup_field_info): Remove from_dep_base_p field.
3944 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3945 (lookup_field_r): Remove dependent base code.
3946 (lookup_member): Likewise.
3947 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3948 (dfs_unmarked_real_bases_queue_p): Remove.
3949 (dfs_marked_real_bases_queue_p): Remove.
3950 (dfs_skip_vbases): Remove.
3951 (dfs_get_pure_virtuals): Adjust.
3952 (markedp, unmarkedp): Adjust.
3953 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3954 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3955 (dfs_unmark): Adjust.
3956 (dfs_get_vbase_types):Remove.
3957 (dfs_build_inheritance_graph_order): Remove.
3958 (get_vbase_types): Remove
3959 (dfs_find_vbase_instance): Remove.
3960 (find_vbase_instance): Remove.
3961 (dfs_debug_unmarkedp): Adjust.
3962 (dependent_base_p): Remove.
3963 (dfs_push_type_decls): Adjust.
3964 (dfs_push_decls): Adjust.
3965 (dfs_no_overlap_yet): Adjust.
3966 (copied_binfo): New function.
3967 (original_binfo): New function.
3968 (binfo_for_vbase): Remove.
3970 Change base class access representation.
3971 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3972 (add_interface_do): Likewise.
3974 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3976 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3977 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3979 (power4-fpstore): Compact.
3981 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/h8300/h8300.md (*iorsi3_w): New.
3985 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3987 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3988 * rtl.c (reg_note_name): Likewise.
3989 * rtl.h (enum reg_note): Likewise.
3990 * doc/invoke.texi: Likewise.
3991 * doc/rtl.texi: Likewise.
3993 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3995 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3997 2003-02-19 Roger Sayle <roger@eyesopen.com>
3999 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4000 addition in the presence of signaling NaNs.
4002 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4004 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4006 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4009 ORing with 0xffff??00 with the highest bit of the ?? part set.
4010 (compute_logical_op_length): Update.
4011 (compute_logical_op_cc): Likewise.
4013 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4015 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4016 destination block with multiple predecessors.
4017 (connect_traces): Check whether the block is a start of trace.
4019 2003-02-19 Jan Hubicka <jh@suse.cz>
4021 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4022 * function.c (assign_params): Likewise.
4023 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4024 * arm.c (arm_init_cumulative_args): Update function.
4025 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4026 * avr-protos.h (init_cumulative_args): Update prototype.
4027 * avr.c (init_cumulative_args): Update function.
4028 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4029 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4030 * d30v.c (d30v_init_cumulative_args): Update function.
4031 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4032 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4033 * frv.c (frv_init_cumulative_args): Update function.
4034 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4035 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4036 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4037 * sparc-protos.h (init_cumulative_args): Update prototype.
4038 * sparc.c (init_cumulative_args): Update function.
4039 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4040 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4042 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4044 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4045 (*ashiftsi_sextqi_7): Likewise.
4047 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4049 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
4052 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
4053 for C++ on IRIX 6.5.1[89].
4054 * fixinc/tests/base/internal/sgimacros.h: New file.
4056 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
4057 * fixinc/tests/base/internal/wchar_core.h: New file.
4059 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
4060 socklen_t definition.
4061 * fixinc/fixincl.x: Regenerate.
4062 * fixinc/tests/base/sys/socket.h: New file.
4063 Fixes PR libgcj/9652.
4065 2003-02-19 Jan Hubicka <jh@suse.cz>
4067 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
4069 2003-02-19 David Edelsohn <edelsohn@gnu.org>
4071 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4072 align_jumps_max_skip and align_loops_max_skip.
4074 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
4076 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
4077 test size if named section.
4079 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
4081 * expr.c (expand_expr): Use gen_int_mode for the argument
4084 2003-02-19 Jan Hubicka <jh@suse.cz>
4086 * i386.md (cosxf2): Fix conditional.
4088 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4090 * config/h8300/h8300.md (extendqisi2): Change to an expander.
4091 (*extendqisi2_h8300): New.
4092 (*extendqisi2_h8300hs): Likewise.
4094 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/h8300/h8300-protos.h: Update the prototype for
4097 split_adds_subs. Remove the prototypes for
4098 const_int_le_2_operand and const_int_le_6_operand.
4099 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
4100 (const_int_le_2_operand): Remove.
4101 (const_int_le_6_operand): Likewise.
4102 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4103 for const_int_le_2_operand and const_int_le_6_operand.
4104 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4107 2003-02-18 Jan Hubicka <jh@suse.cz>
4109 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4110 (cgraph_expand_function): Rewrite.
4112 2003-02-18 Matt Austern <austern@apple.com>
4114 * toplev.c, langhooks.c, langhooks-def.h: Move
4115 write_global_declarations from toplev.c to langhooks.c.
4117 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4119 * config/h8300/h8300.c (general_operand_src): Always check
4121 (general_operand_dst): Likewise.
4123 2003-02-18 Roger Sayle <roger@eyesopen.com>
4125 * convert.c (convert_to_real): Also optimize (float)log(x) into
4126 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4128 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4130 * config/sh/sh.c (unspec_caller_rtx_p): New.
4131 (sh_cannot_copy_insn_p): New.
4132 (TARGET_CANNOT_COPY_INSN_P): New.
4134 2003-02-18 Richard Henderson <rth@redhat.com>
4136 * c-common.c (handle_used_attribute): Accept static data too.
4138 2003-02-18 Nick Clifton <nickc@redhat.com>
4139 Aldy Hernandez <aldyh@redhat.com>
4141 * testsuite/gcc.dg/20030218-1.c: New.
4143 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4145 * target-def.h (TARGET_INITIALIZER): Add
4146 TARGET_VECTOR_TYPES_COMPATIBLE.
4147 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4149 * target.h (struct gcc_target): Add field vector_types_compatible.
4151 * c-typeck.c (comptypes): Take into account
4152 TARGET_VECTOR_TYPES_COMPATIBLE.
4153 (convert_for_assignment): Same.
4155 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
4156 (rs6000_spe_vector_types_compatible): New.
4157 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
4159 2003-02-19 Andreas Schwab <schwab@suse.de>
4161 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
4162 * toplev.c: Include langhooks-def.h.
4164 2003-02-18 Chris Demetriou <cgd@broadcom.com>
4166 * config/mips/mips.h (enum processor_type): Sort entries
4168 * config/mips/mips.md (define_attr cpu): Sync with processor_type
4169 enum values, including adding entries that were missing.
4171 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
4173 * sh.c (calc_live_regs): Also check GET_CODE when checking if
4174 initial value for PR_REG is still the PR_REG register.
4176 2003-02-18 Jim Wilson <wilson@redhat.com>
4178 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
4179 instruction in output template.
4180 (bsp_value): Change output template from string to C code, add %,
4181 before actual instruction.
4182 (flushrs): Mark as not predicable.
4184 2003-02-18 Krister Walfridsson <cato@df.lth.se>
4186 * inclhack.def (netbsd_bogus_semicolon): New fix.
4187 * fixincl.x: Rebuilt.
4188 * tests/base/ctype.h: Update.
4190 2003-02-18 Roger Sayle <roger@eyesopen.com>
4192 * fold-const.c (negate_expr_p): New function to determine whether
4193 an expression can be negated cheaply.
4194 (fold) [MINUS_EXPR]: Use it to determine whether to transform
4195 -A - B into -B - A for floating point types.
4197 2003-02-18 Roger Sayle <roger@eyesopen.com>
4199 * sbitmap.c (sbitmap_resize): New function.
4200 * sbitmap.h (sbitmap_resize): Prototype here.
4201 * recog.c (split_all_insns): Use sbitmap_resize.
4203 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4205 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4207 (extendqisi2): Likewise.
4208 (*extendhisi2_h8300): Likewise.
4210 2003-02-18 Matt Austern <austern@apple.com>
4212 * langhooks.h, langhooks-def.h: introduce new langhook,
4213 final_write_globals, with write_global_declarations as default.
4214 * toplev.c: Move invocation of wrapup_global_declarations from
4215 compile_file to new function, write_global_declarations. Change
4216 compile_file to use final_write_globals hook. Change
4217 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4220 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4222 * pa.md: Correct and enhance comment.
4224 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4226 * gcc.c (validate_switches): Don't scan past closing '}'.
4228 2003-02-18 Ben Elliston <bje@redhat.com>
4231 * doc/extend.texi (Function Attributes): Document the effect of
4232 the C++ "this" parameter on the counting of arguments for the
4233 "format" and "format_arg" attributes.
4235 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4237 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4241 2003-02-17 Jan Hubicka <jh@suse.cz>
4243 * recog.c (split_all_insns): Fix memory overflow.
4245 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4249 (*cmphi_h8300): Likewise.
4250 (*cmphi_h8300hs): Likewise.
4252 (7 peephole2): Likewise.
4254 2003-02-16 Jan Hubicka <jh@suse.cz>
4256 * c-typeck.c (build_c_cast): Fold constant variables into
4259 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4261 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4262 (Binaries): Ditto for Sinix/Reliant Unix.
4264 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4266 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4267 not overlap the final result register.
4269 2003-02-16 Arend Bayer <arend.bayer@web.de>
4270 Richard Henderson <rth@redhat.com>
4273 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4274 rearrange mult arguments for less recursion.
4275 (extract_muldiv): New. Prevent runaway recursion.
4277 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4279 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4282 2003-02-15 Roger Sayle <roger@eyesopen.com>
4284 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4285 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4286 (ext_80387_constants_table): Global table of 80387 special constants
4287 guarded by ext_80387_constants_init flag when not initialized.
4288 (init_ext_80387_constants): New function to initialize this table.
4289 (standard_80387_constant_p): Extend to recognize extra 80387
4290 constants, in XFmode, on processors where this is a win.
4291 (standard_80387_constant_opcode): New function to return the
4292 opcode associated with standard_80387_constant_p.
4293 (standard_80387_constant_rtx): New function to return the XFmode
4294 CONST_DOUBLE associated with standard_80387_constant_p.
4295 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4297 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4299 (standard_80387_constant_rtx): Likewise.
4301 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4302 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4303 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4305 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4307 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4309 2003-02-15 Richard Henderson <rth@redhat.com>
4311 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4312 * cfglayout.c: Include target.h.
4313 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4314 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4315 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4317 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4318 (TARGET_CANNOT_COPY_INSN_P): New.
4319 (override_options): Revert 2003-02-08 hack.
4321 2003-02-15 Richard Henderson <rth@redhat.com>
4323 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4324 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4326 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4328 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4329 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4330 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4331 TARGET_SCHED_VARIABLE_ISSUE): Define.
4332 (rs6000_use_dfa_pipeline_interface): New function.
4333 (rs6000_multipass_dfa_lookahead): New Function.
4334 (rs6000_variable_issue): New function.
4335 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4336 (rs6000_issue_rate): Add PPC440.
4337 * config/rs6000/rs6000.md (unspec list): Correct typo.
4338 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4339 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4340 cmp, delayed_cr, mfcr, mtcr.
4341 (automata_option): Set "ndfa".
4342 (extendMMNN2): Update attributes.
4343 (movcc_internal1): Discourage move to non-cr0. Update
4345 (movMM_update): Update attributes.
4346 (cmpMM_internal): Update attributes.
4347 (sCC CR materialization): Update attributes.
4348 (branch patterns): Do not discourage non-cr0.
4349 (cr logical patterns): Prefer destructive register allocation.
4351 (movesi_from_cr): Update attribute.
4352 (mtcrf_operation): Update attribute.
4353 (mtcrfsi): Update attribute.
4354 * config/rs6000/40x.md: New file.
4355 * config/rs6000/603.md: New file.
4356 * config/rs6000/6xx.md: New file.
4357 * config/rs6000/7450.md: New file.
4358 * config/rs6000/7xx.md: New file.
4359 * config/rs6000/mpc.md: New file.
4360 * config/rs6000/power4.md: New file.
4361 * config/rs6000/rios1.md: New file.
4362 * config/rs6000/rios2.md: New file.
4363 * config/rs6000/rs64.md: New file.
4364 [Some DFA descriptions based on work by Michael Hayes]
4366 2003-02-15 Richard Henderson <rth@redhat.com>
4368 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4369 successors with multiple predecessors.
4370 (connect_traces): Try harder to copy traces of length 1.
4372 * function.h (struct function): Add computed_goto_common_label,
4373 computed_goto_common_reg.
4374 * function.c (free_after_compilation): Zap them.
4375 * stmt.c (expand_computed_goto): Use them to produce one
4376 indirect branch per function.
4378 2003-02-15 Richard Henderson <rth@redhat.com>
4380 * cfgcleanup.c: Include params.h.
4381 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4382 too many outgoing edges from a block.
4383 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4384 * params.def (max-crossjump-edges): New.
4385 * doc/invoke.texi: Document it.
4387 2003-02-15 Richard Henderson <rth@redhat.com>
4389 * recog.c (split_all_insns): Include new blocks in life update;
4390 do a global life update.
4392 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4394 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4396 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4399 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4401 PR optimization/7702
4402 * reload1.c (reload_cse_simplify_set): Honor
4403 CANNOT_CHANGE_MODE_CLASS.
4405 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4407 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4409 * config/mn10300/mn10300-protos.h: Declare it.
4410 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4411 attribute cc of instructions that may use clr.
4413 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4415 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4416 (x - (x & y)) is found.
4418 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4420 * configure.in: Fix typo.
4421 * configure: Regenerate.
4423 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4425 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4427 2003-02-13 Adam Nemet <anemet@lnxw.com>
4430 * combine.c: Fix spelling in comment.
4431 (cached_nonzero_bits): New function.
4432 (cached_num_sign_bit_copies): New function.
4433 (nonzero_bits_with_known): New macro.
4434 (num_sign_bit_copies_with_known): New macro.
4435 (nonzero_bits1): Rename from nonzero_bits. Add three new
4436 arguments. Change calls from nonzero_bits to
4437 nonzero_bits_with_known.
4438 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4439 three new arguments. Change calls from num_sign_bit_copies to
4440 num_sign_bit_copies_with_known.
4441 (nonzero_bits): New macro.
4442 (num_sign_bit_copies): New macro.
4443 (update_table_tick): Don't traverse identical subexpression more
4445 (get_last_value_validate): Likewise.
4447 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4449 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4450 * function.h (struct emit_status): Length of regno_pointer_align
4451 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4452 not regno_pointer_align_length (i.e. length actually used, not
4453 length as allocated)
4455 * config/i386/i386.c (struct stack_local_entry): New.
4456 (struct machine_function): Replace huge array with alist.
4457 (assign_386_stack_local): Change to match.
4459 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4461 * inclhack.def (hpux_long_double): Tighten select and add bypass
4463 * fixincl.x: Rebuilt.
4465 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4467 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4468 edge and block ends with a jump insn it must be simple jump.
4470 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4472 * Makefile.in (PREPROCESSOR_DEFINES): Add
4473 @TARGET_SYSTEM_ROOT_DEFINE@.
4474 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4475 is specified or if building a cross compiler.
4476 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4477 if the sysroot is under $exec_prefix.
4478 * configure: Regenerated.
4479 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4481 (struct default_include): Add add_sysroot field.
4482 (cpp_SYSROOT): Declare.
4483 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4485 (cpp_SYSROOT): New variable.
4486 * cppinit.c (cpp_create_reader): Initialize
4487 CPP_OPTION (pfile, sysroot).
4488 (init_standard_includes): Handle add_sysroot. Do not
4489 add unrelocated copies of relocated directories.
4490 (COMMAND_LINE_OPTIONS): Add -isysroot.
4491 (cpp_handle_option): Handle -isysroot.
4492 * cpplib.h (struct cpp_options): Add sysroot member.
4493 * gcc.c (The Specs Language): Update description of %I.
4494 (target_system_root_changed): New variable.
4495 (process_command): Conditionalize make_relative_prefix call
4496 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4497 target_system_root_changed.
4498 (do_spec_1): Add -isysroot to %I.
4499 * doc/invoke.texi (Spec Files): Update description of %I.
4500 * doc/install.texi (--with-sysroot): Update comment about
4503 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/h8300/h8300.md (a peephole2): New.
4507 2003-02-13 Robert Lipe <robertlipe@usa.net>
4508 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4510 * doc/install.texi (Specific): Update three SCO-related URLs.
4512 2003-02-13 Andreas Schwab <schwab@suse.de>
4514 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4515 Parenthesize properly.
4516 (NPREDECESORS): Parenthesize properly.
4518 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4520 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4522 2003-02-12 Roger Sayle <roger@eyesopen.com>
4524 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4525 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4527 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4528 UNSPEC instructions (e.g. "fpatan").
4530 2003-02-12 Mike Stump <mrs@apple.com>
4532 * varray.c (element_size): Remove.
4535 (varray_init): Use new interface.
4536 (varray_grow): Use new interface.
4537 (varray_clear): Use new interface.
4539 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4541 * config/rs6000/spe.h: Add casts to the arguments of the following
4542 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4543 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4544 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4545 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4546 __ev_get_u16, __ev_get_s16.
4548 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4550 * config/h8300/h8300.md (a peephole2): New.
4552 2003-02-12 Jan Hubicka <jh@suse.cz>
4554 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4555 (OBJS): Add callgraph.o
4557 * c-decl.c (expand_body_1): Break out from ...
4558 (expand_body): This one; change calling convention
4559 (finish_function): Move some of expand_body logic here.
4560 (c_expand_deferred_function): Update call of expand_body
4561 (c_expand_stmt): Use c_expand_body_1.
4562 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4563 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4564 * c-tree.h (c_expand_body): Declare.
4565 * callgraph.c: New file.
4566 * flags.h (flag_unit_at_a_time): Declare.
4567 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4568 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4569 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4570 * langhooks.h (struct lang_hooks_for_callgraph): New.
4571 (struct lang_hooks): Add callgraph field.
4572 * toplev.c (flag_unit_at_a_time): New.
4573 (lang_independent_options): Add flag_unit_at_a_time.
4574 (process_options): Disable unit-at-a-time mode for frontends not
4575 supporting callgraph.
4576 * tree-inline.c (typedef struct inline_data): Add "decl"
4577 (expand_call_inline): Update callgraph.
4578 (optimize_inline_calls): Set id.decl.
4579 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4580 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4581 cgraph_calls_p): Declare.
4582 * invoke.texi (-funit-at-a-time): Document
4584 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4586 * config/rs6000/spe.h: Fix misc formatting.
4587 (__ev_create_ufix32_fs): Cast ev argument.
4588 (__ev_create_sfix32_fs): Same.
4589 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4590 (__ev_get_ufix32_fs_internal): Same.
4592 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4594 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4595 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4597 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4599 * cpplib.c (do_include_common): Move warnings for
4600 #include_next and #import out to callers. Use early-return
4601 instead of nested ifs. Don't do check_eol here.
4602 (parse_include): Do check_eol here with the rest of the
4604 (do_include_next, do_import): Now handle warnings.
4606 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4608 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4610 2003-02-12 Jan Hubicka <jh@suse.cz>
4612 * predict.c (estimate_probability): Fix roundoff error.
4614 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4616 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4617 (two peephole2): New.
4619 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4621 * config/h8300/h8300.md (several peephole2): Replace
4622 find_regno_note with peep2_reg_dead_p.
4624 2003-02-11 Richard Henderson <rth@redhat.com>
4626 * gcse.c (lookup_set): Remove unused argument PAT. Update
4629 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4631 * diagnostic.c (real_abort): New.
4632 (diagnostic_report_diagnostic): Call real_abort on error.
4633 * diagnostic.h (diagnostic_abort_on_error): New.
4634 (struct diagnostic_context): Add abort_on_error field.
4635 * toplev.c (setup_core_dumping): New.
4636 (decode_d_option): Handle 'H' case.
4637 * doc/invoke.texi (Debugging Options): Document -dH.
4639 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4641 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4642 which refers to obsolete directories.
4644 2003-02-11 Richard Henderson <rth@redhat.com>
4646 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4648 2002-10-21 Jan Hubicka <jh@suse.cz>
4650 * i386.c (contains_128bit_aligned_vector_p): New function.
4651 (ix86_function_arg_boundary): Properly align vector modes.
4653 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4655 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4656 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4659 2003-02-11 Roger Sayle <roger@eyesopen.com>
4661 * builtins.c: Fix failure caused by commiting wrong patch.
4663 2003-02-11 Dale Johannesen <dalej@apple.com>
4664 * ra-build.c (compare_and_free_webs): Relax checking.
4665 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4666 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4668 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4670 PR optimization/9651
4671 * rtlanal.c (may_trap_p): Handle FIX.
4673 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4675 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4676 * doc/invoke.texi: Extra alias.
4678 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4680 * config/rs6000/host-darwin.c: Fix comment.
4682 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4684 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4685 predicate for mod result.
4687 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4689 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4690 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4691 * fixincl.x: Rebuilt.
4692 * tests/base/stdlib.h: Update.
4693 * tests/base/ctype.h: New file.
4695 2003-02-11 Jan Hubicka <jh@suse.cz>
4697 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4699 2003-02-11 Richard Henderson <rth@redhat.com>
4701 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4702 appropriated as globals.
4703 (ix86_expand_clrstr): Similarly.
4704 * config/i386/i386.md (cmpstrsi): Similarly.
4706 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4708 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4710 2003-02-11 Roger Sayle <roger@eyesopen.com>
4712 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4713 (pow_optab, atan2_optab): Define corresponding macros.
4714 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4715 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4716 using pow?f3 and atan2?f3 patterns.
4717 * builtins.c (expand_errno_check): New function to update errno
4718 if necessary, split out from expand_builtin_mathfn.
4719 (expand_builtin_mathfn): Use expand_errno_check.
4720 (expand_builtin_mathfn_2): New function to handle expanding binary
4721 math functions, reusing the code in expand_errno_check.
4722 (expand_builtin): Handle the pow and atan2 math built-ins,
4723 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4724 expand_builtin_mathfn_2.
4726 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4728 2003-02-11 Jan Hubicka <jh@suse.cz>
4730 * combine.c (combine_simplify_rtx): Fix folding of
4731 nested float_truncates.
4733 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4735 * config/h8300/h8300.md (a peephole2): Fix a typo.
4737 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4739 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4742 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4744 * config/h8300/h8300-protos.h: Add a prototype for
4746 * config/h8300/h8300.c (gtuleu_operator): New.
4747 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4748 * config/h8300/h8300.md (a peephole2): New.
4750 2003-02-11 Jan Hubicka <jh@suse.cz>
4752 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4754 2003-02-11 Jan Hubicka <jh@suse.cz>
4756 * predict.c (choose_function_section): Choose sections correctly.
4758 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4760 * reload1.c (first_label_num): New.
4761 (reload): Index offsets_known_at and offsets_at using difference of
4762 label number and first label number. Don't use offset pointers.
4763 (set_label_offsets, set_initial_label_offsets): Likewise.
4765 2003-02-10 Roger Sayle <roger@eyesopen.com>
4767 * mips-tfile.c (init_file): Add missing initializers in the
4768 "#ifdef __alpha" case.
4769 (file_offset, max_file_offset): Declare as unsigned long.
4770 (write_varray): Cast to "unsigned long" in comparisons against
4771 either file_offset or max_file_offset.
4772 (write_object): Likewise.
4773 (read_seek): Likewise.
4774 (copy_object): Likewise. Declare "ifd" as int to match its use
4775 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4777 2003-02-10 Nick Clifton <nickc@redhat.com>
4778 Aldy Hernandez <aldyh@redhat.com>
4780 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4781 override options which have been specified on the command line.
4783 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/h8300/h8300.md (abssf2): New.
4786 (*abssf2_h8300): Likewise.
4787 (*abssf2_h8300hs): Likewise.
4789 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4791 * tree.c (build_tree_list): Fix parameter names in comment.
4793 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4795 * config/rs6000/ppc64-fp.c: New file.
4796 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4798 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4800 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4801 * bb-reorder.c (make_reorder_chain): Deleted.
4802 (make_reorder_chain_1): Deleted.
4803 (find_traces): New function.
4804 (rotate_loop): New function.
4805 (mark_bb_visited): New function.
4806 (find_traces_1_round): New function.
4807 (copy_bb): New function.
4808 (bb_to_key): New function.
4809 (better_edge_p): New function.
4810 (connect_traces): New function.
4811 (copy_bb_p): New function.
4812 (get_uncond_jump_length): New function.
4813 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4814 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4817 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4819 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4821 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4823 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4824 (DECL_LIVE_RANGE_RTL): Remove.
4826 2003-02-10 Nick Clifton <nickc@redhat.com>
4828 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4829 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4830 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4831 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4832 config/arm/freebsd.h, config/arm/linux-elf.h,
4833 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4834 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4835 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4836 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4837 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4838 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4839 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4840 and reformat as appropriate.
4842 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4844 * config/h8300/clzsi2.c: Remove.
4845 * config/h8300/ctzsi2.c: Likewise.
4846 * config/h8300/paritysi2.c: Likewise.
4847 * config/h8300/popcountsi2.c: Likewise.
4848 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4849 ctzsi2, paritysi2, and popcountsi2.
4851 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4852 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4855 * c-decl.c (duplicate_decls): Discard the initializer of the
4856 new decl when the types are conflicting.
4858 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4860 * Makefile.in (sreal.o): Added.
4861 (predict.o): Depends on sreal.h instead of real.h.
4862 * sreal.c: New file.
4863 * sreal.h: New file.
4864 * predict.c: Use sreal.c instead of real.c.
4866 2003-02-10 Nick Clifton <nickc@redhat.com>
4868 * Contributed support for the Cirrus EP9312 "Maverick"
4869 floating point co-processor. Written by Aldy Hernandez
4871 (config/arm/arm.c): Add Cirrus support.
4872 (config/arm/arm.h): Likewise.
4873 (config/arm/aout.h): Likewise.
4874 (config/arm/arm.md): Likewise.
4875 (config/arm/arm-protos.h): Likewise.
4876 (config.gcc): Likewise.
4877 (doc/invoke.texi): Describe new -mcpu value and new
4878 -mcirrus-fix-invalid-insns switch,
4879 (cirrus.md): New file.
4881 2003-02-10 Jan Hubicka <jh@suse.cz>
4883 * combine.c (combine_simplify_rtx): Simplify using
4884 (float_truncate (float x)) is (float x)
4885 (float_extend (float_extend x)) is (float_extend x).
4887 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4889 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4890 (emit_library_call_value_1): Likewise. Formatting.
4891 (store_one_arg): Likewise.
4893 2003-02-09 Nick Clifton <nickc@redhat.com>
4894 Aldy Hernandez <aldyh@redhat.com>
4896 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4897 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4898 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4899 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4900 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4901 docs. Add range test for immediate value.
4903 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4905 Rename spe_evxor to xorv2si3.
4909 2003-02-10 Glen Nakamura <glen@imodulo.com>
4911 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4914 2003-02-10 Jan Hubicka <jh@suse.cz>
4916 * i386.c (vector_move_operand): New predicate.
4917 (ix86_expand_vector_move): Be happy about 0.
4918 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4919 * i386.md (mov*_internal): Add 'C' alternative.
4921 2003-02-09 Jan Hubicka <jh@suse.cz>
4923 * i386.md (floathi*): Deal with SSE.
4925 2003-02-09 Jan Hubicka <jh@suse.cz>
4927 * simplify-rtx.c (simplify_unary_operation,
4928 simplify_binary_operation): Deal with vector modes
4929 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4931 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4933 * toplev.c (rest_of_compilation): Recompute register usage after
4936 2003-02-09 Richard Henderson <rth@redhat.com>
4938 * libgcc-std.ver (__clztf2): New.
4939 (__ctztf2, __popcounttf2, __paritytf2): New.
4940 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4941 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4942 adjust code to match the different type sizes.
4943 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4944 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4946 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4947 TImode; select word_mode and twice that.
4948 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4949 select the modes from float, double, and long double.
4950 (init_optabs): Remove duplicate initializations.
4952 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4954 * doc/install.texi: Squeeze and streamline section on
4955 testing and regression checking.
4957 2003-02-09 Jan Hubicka <jh@suse.cz>
4959 * i386.md (ahi?v*3): Set third operand type to TImode.
4960 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4962 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4965 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4966 Change code so they are arithmetic expressions now.
4967 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4968 simplify_ternary_operation): Deal with VEC_* expressions.
4970 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4972 2003-02-08 Jan Hubicka <jh@suse.cz>
4974 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4975 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4976 possibly got duplicated.
4978 2003-02-08 Richard Henderson <rth@redhat.com>
4980 * config/alpha/alpha.c (override_options): Turn off explicit
4981 relocs until post-peep2 code duplication resolved.
4983 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4985 * optabs.c (expand_unop): Widen clz properly when clz is done
4988 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4990 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4991 * config/h8300/crti.asm: Likewise.
4992 * config/h8300/crtn.asm: Likewise.
4993 * config/h8300/ctzsi2.c: Likewise.
4994 * config/h8300/fixunssfsi.c: Likewise.
4995 * config/h8300/h8300-protos.h: Likewise.
4996 * config/h8300/h8300.c: Likewise.
4997 * config/h8300/h8300.h: Likewise.
4998 * config/h8300/h8300.md: Likewise.
4999 * config/h8300/paritysi2.c: Likewise.
5000 * config/h8300/popcountsi2.c: Likewise.
5001 * config/h8300/rtems.h: Likewise.
5003 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5005 * doc/invoke.texi: Documentation for my previous commit.
5006 * doc/passes.texi: Ditto.
5008 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5010 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5011 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5013 (DLTHE_FLAG_UPDATE_FREQ): New.
5014 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5015 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5016 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5017 fix_bb_placement, fix_bb_placements, place_new_loop,
5018 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5019 New static functions.
5020 (fix_loop_placement, can_duplicate_loop_p,
5021 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5024 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5025 unswitch_loops): Declare.
5026 * loop-init.c: New file.
5027 * loop-unswitch.c: New file.
5028 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5029 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5030 * toplev.c (DFI_loop2): New dump.
5031 (flag_unswitch_loops): New.
5032 (lang_independent_options): Add it.
5033 (rest_of_compilation): Call new loop optimizer.
5034 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5036 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/h8300/clzsi2.c: New.
5039 * config/h8300/ctzsi2.c: Likewise.
5040 * config/h8300/paritysi2.c: Likewise.
5041 * config/h8300/popcountsi2.c: Likewise.
5042 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5044 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5046 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5047 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5048 (ctzsi2): New pattern.
5049 (ffssi2): Use clz instead of unspec.
5050 (clzdi2): Rename from cntlzd2.
5051 (ctzdi2): New pattern.
5052 (ffsdi2): Use clz instead of unspec.
5054 2003-02-07 Loren James Rittle <ljrittle@acm.org>
5056 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
5057 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
5058 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5059 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
5061 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5063 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
5065 2003-02-07 Richard Henderson <rth@redhat.com>
5068 * gcse.c (local_cprop_find_used_regs): New.
5069 (local_cprop_pass): Use it.
5071 2003-02-07 Fred Fish <fnf@intrinsity.com>
5073 * mips-tfile.c (parse_def): Parenthesize assignments to fix
5076 2003-02-07 Segher Boessenkool <segher@koffie.nl>
5078 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5080 2003-02-07 Roger Sayle <roger@eyesopen.com>
5082 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
5083 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
5084 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
5085 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
5086 builtin functions (and their __builtin_* variants).
5087 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
5088 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
5089 when not optimizing.
5091 * doc/extend.texi: Document new pow and atan2 builtins, and
5092 their float and long double variants. Realphabetize builtins.
5094 2003-02-07 Jan Hubicka <jh@suse.cz>
5096 * i386.md (sse2_nandv2di3): Fix.
5098 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
5100 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
5101 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5103 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5104 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5106 2003-02-07 Jan Hubicka <jh@suse.cz>
5108 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5110 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5112 * cfg.c (dump_flow_info): Add back accidently deleted line.
5114 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5116 * optabs.c (expand_float): Search wider integer modes first.
5118 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5120 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5121 based on preprocessor flag.
5123 2003-02-07 Roger Sayle <roger@eyesopen.com>
5124 Richard Henderson <rth@redhat.com>
5126 * gcse.c (implicit_sets): New.
5127 (compute_hash_table_work): Include them in hash table.
5128 (find_implicit_sets, fis_get_condition): New.
5129 (one_cprop_pass): Allocate and free implicit_sets; call
5130 find_implicit_sets before building hash table.
5132 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5134 * config/t-netbsd (USER_H): Revert previous change.
5136 2003-02-07 Gabor Greif <ggreif@lucent.com>
5138 * doc/c-tree.texi (Namespaces): Fix typo.
5140 2003-02-07 Jan Hubicka <jh@suse.cz>
5142 * regrename.c (do_replace, find_oldest_value_reg,
5143 copyprop_hardreg_forward_1): Update register attributes.
5145 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5147 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5148 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5149 variables starting with underscore.
5150 (struct unit_usage): New structure.
5151 (unit_usages, cycle_alt_unit_usages): New global variables.
5152 (check_unit_distribution_in_reserv): Remove it.
5153 (store_alt_unit_usage): New function.
5154 (check_regexp_units_distribution): Rewrite it.
5156 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5158 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
5160 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
5161 if not MASK_NO_SPACE_REGS.
5162 (output_call): Adjust return pointer, don't load new space register
5163 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
5164 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
5165 TARGET_NO_SPACE_REGS is true.
5166 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
5168 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
5169 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
5170 true. Use bve when TARGET_64BIT is true.
5172 2003-02-06 Richard Henderson <rth@redhat.com>
5174 * combine.c (nonzero_bits): Fix double break.
5176 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5177 Richard Henderson <rth@redhat.com>
5180 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
5181 from functions that return a float to functions that don't.
5183 2003-02-06 Jan Hubicka <jh@suse.cz>
5185 * i386.c (x86_inter_unit_moves): New variable.
5186 (ix86_secondary_memory_needed): Fix 64bit case, honor
5187 TARGET_INTER_UNIT_MOVES
5188 * i386.h (x86_inter_unit_moves): Declare.
5189 (TARGET_INTER_UNIT_MOVES): New macro.
5190 * i386.md (movsi_1): Cleanup constraints; disable
5191 when not doing inter-unit moves.
5192 (movsi_1_nointernunit): New.
5193 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
5194 (movdi_1_rex64_nointerunit): New.
5195 (mivsf_1): disable when not doing inter-unit moves.
5196 (movsf_1_nointerunit): New.
5198 * basic-block.h (inside_basic_block_p): Declare.
5199 * cfgbuild.c (inside_basic_block_p): Make global.
5200 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
5201 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5203 (fix_basic_block_boundaries, add_missing_bbs): New.
5204 (rank): Use profile.
5205 (scheudle_ebbs): Rely on CFG; update coments.
5207 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5209 * Makefile.in (host_hook_obj): New.
5210 (OBJS): Add $(host_hook_obj).
5211 (host_default.o): New rule.
5212 * config.gcc (host_hook_obj): New, default to host-default.o.
5213 (powerpc-*-darwin*): Use host-darwin.o.
5214 (out_host_hook_obj): New.
5215 * configure: Regenerate.
5216 * configure.in: Print information about out_host_hook_obj, substitute
5218 * host-default.c: New file.
5219 * hosthooks.h: New file.
5220 * toplev.c (general_init): Call host_hooks.extra_signals.
5221 * config/rs6000/host-darwin.c: New file.
5222 * config/rs6000/x-darwin: New file.
5223 * doc/hostconfig.texi: Add documentation for new host hook.
5224 Rearrange existing documentation.
5226 2003-02-05 Roger Sayle <roger@eyesopen.com>
5228 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5229 with *targetm.delegitimize_address.
5230 (rtl_for_decl_location): Likewise.
5231 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5232 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5234 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5235 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5237 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5238 i386_simplify_dwarf_addr. Made static. Prototyped.
5239 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5240 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5241 (ix86_find_base_term): Likewise.
5242 (maybe_get_pool_constant): Likewise.
5244 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5245 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5247 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5248 s390_simplify_dwarf_addr. Made static. Prototyped.
5249 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5251 2003-02-05 Richard Henderson <rth@redhat.com>
5254 * integrate.c (output_inline_function): Reset input_filename
5255 and lineno from the decl before rest_of_compilation.
5257 2003-02-05 Richard Henderson <rth@redhat.com>
5259 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5260 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5261 * doc/rtl.texi, doc/tm.texi: Document them.
5263 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5264 of the value at zero properly.
5265 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5266 * simplify-rtx.c (simplify_unary_operation): Likewise.
5268 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5269 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5271 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5272 (TARGET_EXPAND_BUILTIN): Remove.
5273 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5274 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5275 (enum arm_builtins): Remove.
5276 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5277 (clzsi2): Rename from clz; use clz instead of unspec.
5279 * config/arm/arm-protos.h: Update.
5281 2003-02-05 Jan Hubicka <jh@suse.cz>
5283 * i386-protos.h (x86_emit_floatuns): Declare.
5284 * i386.c (x86_emit_floatuns): New global function.
5285 * i386.md (floatunssisf2, floatunsdisf2,
5286 floatunsdidf2): New patterns.
5288 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5290 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5292 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5294 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5297 2003-02-05 Roger Sayle <roger@eyesopen.com>
5299 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5301 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5303 PR optimization/8555
5304 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5305 instead of aborting.
5307 2003-02-04 Richard Henderson <rth@redhat.com>
5309 * config/i386/i386.md (UNSPEC_BSF): Remove.
5310 (ffssi2): Split into cmove and no_cmove insns and splitters;
5311 lose pentium float trick for now.
5312 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5313 (ctzsi2, clzsi2, bsr): New.
5315 2003-02-04 Richard Henderson <rth@redhat.com>
5317 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5318 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5319 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5320 (ffsdi2): Use popcount instead of unspec.
5321 (popcountdi2): Rename from *popcnt.
5322 (ctzdi2, clzdi2, getf_exp_tf): New.
5324 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5326 * genconfig.c (main): Generate CC0_P.
5327 * rtl.h (CC0_P): Remove.
5329 2003-02-04 Richard Henderson <rth@redhat.com>
5331 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5332 (__ffsDI2): Rename from __ffsdi2.
5333 * mklibgcc.in (lib2funcs): Add _ffssi2.
5335 2003-02-04 Richard Henderson <rth@redhat.com>
5337 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5338 rounds with a "bit table" lookup.
5340 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5342 * reload.c (find_reloads): Do not use the mode specified in the insn
5343 pattern as reload mode for address operands. Do not generate optional
5344 reloads for operands where a mandatory reload was already pushed.
5346 2003-02-04 Richard Henderson <rth@redhat.com>
5348 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5349 builtins instead of inline assembly.
5351 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5354 * libgcc2.c (__subvdi3): Fix typo.
5356 2003-02-04 Jan Hubicka <jh@suse.cz>
5358 * i386.md (movti_rex64): Fix constraint.
5360 2003-02-04 Jan Hubicka <jh@suse.cz>
5362 * i386.md (vector push splitters): Fix typo in resolving conflict.
5364 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5366 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5368 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5370 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5371 for recent libstdc++. Remove formatting cruft.
5373 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5375 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5376 attribute even if input file name is absolute, but one of the
5377 includes is relative.
5379 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5381 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5382 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5383 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5385 2003-02-03 Richard Henderson <rth@redhat.com>
5387 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5388 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5389 return type to "int". Shuffle declarations and undef int trap.
5390 * libgcc2.h: Remove their declarations.
5391 * optabs.c (expand_unop): Force outmode to int for bitops.
5393 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5395 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5396 coprocessor registers before floating-point registers.
5397 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5398 to account for a previously removed register.
5399 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5400 Delete unused macros.
5402 2003-02-03 Jan Hubicka <jh@suse.cz>
5404 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5405 (mov*_internal): Fix predicates; require one of operands to not be
5407 (SSE?MMX move expanders): Fix predicates; force one of operands to
5409 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5410 (movups/movupd/movdqu patterns): Force one of operands to not be
5413 2003-02-03 Roger Sayle <roger@eyesopen.com>
5415 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5416 takes a single rtx and returns it unmodified.
5417 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5418 * target.h (struct gcc_target): Add "delegitimize_address"
5419 field to target structure.
5420 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5421 for delegitimize_address target using hook_rtx_rtx_identity.
5422 (TARGET_INITIALIZER): Initialize delegitimize_address field
5423 using TARGET_DELEGITIMIZE_ADDRESS macro.
5424 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5425 extensions of constant pool references. Use delegitimize_address
5426 to undo the obfuscation of "-fpic".
5427 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5429 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5430 i386_simplify_dwarf_addr.
5431 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5432 (maybe_get_pool_constant): Likewise.
5434 2003-02-03 Jan Hubicka <jh@suse.cz>
5436 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5438 2003-02-03 Jan Hubicka <jh@suse.cz>
5440 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5442 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5444 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5445 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5447 2003-02-02 Andreas Schwab <schwab@suse.de>
5449 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5451 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5453 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5454 (epilogue_insns): Likewise.
5456 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5458 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5460 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5462 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5463 (attr_length_indirect_call, attr_length_indirect_call,
5464 attr_length_save_restore_dltp): New prototypes.
5465 * pa.c (attr_length_millicode_call): Remove second argument. Check
5466 INSN_ADDRESSES_SET_P in distance calculation.
5467 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5469 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5470 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5471 Call attr_length_call directly.
5472 (attr_length_indirect_call, output_indirect_call,
5473 attr_length_save_restore_dltp): New functions.
5474 * pa.md (attr_length_millicode_call): Drop second argument from all
5476 (return_internal_pic): Delete.
5477 (return_external_pic): Remove use of PIC register and pic operand and
5479 (epilogue): Use return_internal for both normal and pic code.
5480 (call, call_value): Emit new 32-bit pic patterns for symref and
5481 indirect calls. Remove uses for arg pointer and pic register.
5482 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5483 call_reg_pic_post_reload, call_val_symref_pic,
5484 call_val_symref_pic_post_reload, call_val_reg_pic,
5485 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5486 Implement define_split and define_peephole2 patterns for pre reload
5488 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5489 call_value_internal_reg_64bit): Shorten names.
5490 (all call patterns): Explicitly indicate registers used and clobbered.
5491 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5492 attribute length calculation. Move code generation for indirect calls
5493 to output_indirect_call.
5494 (sibcall, sibcall_value): Don't restore PIC register.
5495 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5498 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5500 * doc/install.texi (Testing): Simplify and compress instructions
5503 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5505 * collect2.c (pexecute_pid): Rename to pid.
5506 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5509 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5511 * doc/extend.texi (Function Attributes): Remove documentation
5512 for PowerPC Windows NT function attributes..
5514 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5516 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5517 for TYPE_MAIN_VARIANT.
5519 2003-02-01 Richard Henderson <rth@redhat.com>
5521 * libgcc2.c: Include auto-host.h.
5522 (ATTRIBUTE_HIDDEN): New.
5523 (__clz_tab): Don't declare here for clz and ctz.
5524 (__clzsi2, __clzdi2): Use count_leading_zeros.
5525 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5526 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5527 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5528 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5530 2003-02-01 Richard Henderson <rth@redhat.com>
5532 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5534 (ashlsi3_1_zext splitter): Likewise.
5536 2003-02-01 Richard Henderson <rth@redhat.com>
5538 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5539 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5540 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5541 return type to Wtype.
5543 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5545 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5546 expander input constraint.
5548 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5550 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5552 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5553 * optabs.c (widen_clz, expand_parity): New.
5554 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5555 for libcalls to clz, ctz, popcount, and parity.
5556 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5557 parity_optab, and set up libfunc handlers.
5558 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5559 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5560 __popcount_tab): New.
5561 * libgcc2.h: Declare them.
5562 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5563 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5565 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5566 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5567 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5568 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5569 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5570 BUILT_IN_PARITYLL): New.
5571 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5572 and add optab argument.
5573 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5574 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5575 * expr.c (expand_expr): Handle them.
5576 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5577 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5578 * reload1.c (eliminate_regs): Handle them.
5579 (elimination_effects): Likewise.
5580 * function.c (instantiate_virtual_regs_1): Likewise
5581 * genattrtab.c (check_attr_value): Likewise.
5582 * simplify-rtx.c (simplify_unary_operation): Likewise.
5583 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5584 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5585 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5586 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5587 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5589 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5590 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5591 * doc/extend.texi (Other Builtins): Add new builtins.
5592 * doc/md.texi (Standard Names): Add new patterns.
5594 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5596 * reload.c: Revert 2003-01-31 change.
5598 2003-02-01 Jan Hubicka <jh@suse.cz>
5600 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5602 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5604 * flags.h (flag_volatile): Remove declaration.
5605 (flag_volatile_global, flag_volatile_static): Likewise.
5606 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5607 * toplev.c (flag_volatile): Remove definition.
5608 (flag_volatile_global, flag_volatile_static): Likewise.
5609 (f_options): Remove corresponding entries here.
5610 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5611 or flag_volatile_static.
5612 * doc/invoke.texi: Remove documentation of -fvolatile,
5613 -fvolatile-global and -fvolatile-static.
5615 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5617 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5618 updating of total_code_bytes from prologue to epilogue.
5620 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5622 * reload.c (find_reloads): Do not use the mode specified in the insn
5623 pattern as reload mode for address operands. Do not generate optional
5624 reloads for operands where a mandatory reload was already pushed.
5625 Generate optional reloads only in the final pass though find_reloads.
5626 (have_replacement_p): New function.
5628 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5630 * doc/install.texi (Testing): Remove a reference to our obsolete
5631 /testresults web pages and strip redundant information concerning
5633 (Binaries): Refer to Microsoft Windows instead of listing all
5636 2003-02-01 Jan Hubicka <jh@suse.cz>
5638 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5641 * combine.c (simplify_set): Reverse order of ragumetns to
5642 REG_CANNOT_CHANGE_MODE_P
5643 * df.c (df_def_record_1): Likewise.
5644 * recog.c (register_operand): Likewise.
5645 * simplify-rtx.c (simplify_subreg): Likewise.
5646 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5647 CANNOT_CHANGE_MODE_CLASS.
5648 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5650 * reload.c (push_reload): Likewise.
5651 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5652 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5653 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5654 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5655 * mips.c (mips_cannot_change_mode_class): Update.
5656 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5657 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5658 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5659 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5660 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5661 * sh.c (sh_cannot_change_mode_class): Update.
5662 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5663 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5665 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5667 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5668 change to LINK_COMMAND_SPEC in gcc.c.
5670 2003-01-31 Jan Hubicka <jh@suse.cz>
5673 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5675 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5677 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5680 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5682 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5683 (BINFO_ELTS): New #define.
5684 * stor-layout.c (finalize_record_size): Don't set them.
5685 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5686 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5687 (BINFO_LANG_ELTS): New #define.
5688 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5689 * java/class.c (make_class): Use BINFO_ELTS.
5690 (set_super_info): Likewse.
5691 (add_interface_do): Likewise.
5692 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5694 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5696 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5697 (times): Don't ever declare if not HAVE_TIMES.
5698 (clock): Don't ever declare if not HAVE_CLOCK.
5700 2003-01-30 Richard Henderson <rth@redhat.com>
5702 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5703 (regno_uninitialized): Use correct live at function entry set.
5704 (regno_clobbered_at_setjmp): Likewise.
5706 * expr.c (store_expr): Promote all MEM intermediates to regs.
5708 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5710 * config/arm/arm.c: Fix comment typos.
5711 * config/arm/arm.h: Likewise.
5712 * config/arm/netbsd-elf.h: Likewise.
5713 * config/arm/netbsd.h: Likewise.
5715 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5717 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5718 (walk_type): Set needs_cast_p in walk_type_data.
5719 (write_types_process_field): Supply casts when required to suppress
5721 (write_root): Cast gt_pch_n_S to suppress warning.
5722 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5723 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5724 when they might exist.
5725 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5726 insn-conditions.o, and rs6000.o.
5728 2003-01-30 Richard Henderson <rth@redhat.com>
5730 * ggc-page.c (G.context_depth_allocations): New.
5731 (G.context_depth_collections): New.
5732 (alloc_page): Set G.context_depth_allocations.
5733 (ggc_collect): Set G.context_depth_collections.
5734 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5735 (ggc_pop_context): Early exit for no allocations or collections.
5737 2003-01-30 Richard Henderson <rth@redhat.com>
5739 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5741 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5743 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5744 size, the link register is always saved if any other register is
5747 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5749 * config/h8300/h8300-protos.h: Update the prototype for
5751 (cpp_reader): Declare before it is used.
5752 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5754 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5755 see an unknown H8 variant.
5757 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5760 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5761 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5762 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5763 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5764 rs6000/t-ppcgas so we get the desired multilibs.
5766 2003-01-30 Nick Clifton <nickc@redhat.com>
5768 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5769 when popping saved IP register off the stack.
5771 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/rs6000/aix43.h: Fix comment typos.
5774 * config/rs6000/aix51.h: Likewise.
5775 * config/rs6000/aix52.h: Likewise.
5776 * config/rs6000/altivec.h: Likewise.
5777 * config/rs6000/rs6000.c: Likewise.
5778 * config/rs6000/rs6000.h: Likewise.
5779 * config/rs6000/rs6000.md: Likewise.
5780 * config/rs6000/spe.md: Likewise.
5782 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5784 * c-common.c (builtin_define_float_constants): Define
5785 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5787 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/sh/lib1funcs.asm: Fix comment typos.
5790 * config/sh/linux.h: Likewise.
5791 * config/sh/sh.c: Likewise.
5792 * config/sh/sh.md: Likewise.
5794 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5796 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5798 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5800 * config/fp-bit.h (__make_dp): Declare if TMODES.
5802 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5804 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5805 general_operand_src and general_operand_dst.
5807 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5809 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5810 Return true for variable sized types.
5811 (rs6000_va_arg): Handle variable sized types passed by reference
5814 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5816 * arm.c (arm_legtimize_address): New function.
5817 * arm-protos.h (arm_legtimize_address): Add prototype.
5818 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5819 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5822 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5825 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5826 depended on it being defined until now.
5828 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5831 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5832 RTEMS code knows which C++ initialization style the toolset
5833 configuration is using.
5835 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5838 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5839 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5841 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5844 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5846 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5848 2003-01-29 Nick Clifton <nickc@redhat.com>
5850 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5853 2003-01-29 Andrew Haley <aph@redhat.com>
5855 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5857 2003-01-29 Jan Hubicka <jh@suse.cz>
5859 * i386.md (subdi3_carry_rex64): Fix typo.
5861 2003-01-28 Stan Shebs <shebs@apple.com>
5863 * coretypes.h (cpp_reader): Forward declare struct.
5864 * c-pragma.h (cpp_reader): Remove forward declaration.
5865 * hashtable.h (cpp_reader): Likewise.
5866 * scan.h (cpp_reader): Likewise.
5867 * tree.h (cpp_reader): Likewise.
5868 * config/darwin-protos.h (cpp_reader): Likewise.
5869 * config/arm/arm-protos.h (cpp_reader): Likewise.
5870 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5871 struct cpp_reader in prototypes.
5873 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5875 * doc/install.texi: Add documentation for installation into
5876 tooldirs and with DESTDIR.
5878 2003-01-28 Richard Henderson <rth@redhat.com>
5880 * config.gcc (ia64*-*-aix*): Remove.
5881 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5882 * config/ia64/unwind-aix.c: Remove file.
5884 2003-01-28 Andreas Schwab <schwab@suse.de>
5886 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5888 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5889 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5890 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5891 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5892 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5893 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5894 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5896 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5898 * combine.c (nonzero_bits): Fix check for negative divide operands.
5900 2003-01-28 Richard Henderson <rth@redhat.com>
5902 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5903 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5905 2003-01-28 Richard Henderson <rth@redhat.com>
5907 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5909 * config/cris/cris.c (cris_address_cost): Make static.
5910 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5911 * config/cris/cris.h (ADDRESS_COST): Remove.
5912 * config/cris/cris-protos.h: Update.
5914 2003-01-23 Mike Stump <mrs@apple.com>
5916 * regclass.c (init_reg_autoinc): New function.
5917 (regclass): Move initialization of forbidden_inc_dec_class from
5919 (init_regs): to here. Avoids reinitialization for each function,
5920 saving compilation time.
5922 2003-01-28 Jason Merrill <jason@redhat.com>
5924 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5925 * cppinit.c (cpp_create_reader): Turn it on by default.
5926 * c-opts.c (c_common_decode_option): Set it.
5927 * cpplib.c (do_pragma_once): Only complain about #pragma once
5928 if warn_deprecated is set.
5930 2003-01-28 Dale Johannesen <dalej@apple.com>
5932 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5933 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5934 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5936 2003-01-28 Richard Henderson <rth@redhat.com>
5938 * target.h (targetm.address_cost): New.
5939 * target-def.h (TARGET_ADDRESS_COST): New.
5940 (TARGET_RTX_COSTS): Uncomment. Oops.
5941 * cse.c (address_cost): Use new target hook.
5942 (default_address_cost): New.
5943 * output.h (default_address_cost): Declare.
5944 * hooks.c (hook_int_rtx_0): New.
5945 * hooks.h (hook_int_rtx_0): Declare.
5946 * loop.c (combine_givs_p): Remove if 0 code.
5947 * system.h (ADDRESS_COST): Poison.
5949 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5950 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5951 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5952 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5953 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5954 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5955 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5956 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5957 (ADDRESS_COST): Remove.
5959 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5960 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5961 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5962 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5963 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5964 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5965 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5966 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5967 config/mips/mips.c, config/mips/mips.h,
5968 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5969 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5970 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5971 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5972 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5973 config/vax/vax.c, config/vax/vax.h
5974 (foo_address_cost): Make static.
5975 (TARGET_ADDRESS_COST): New.
5976 (ADDRESS_COST): Remove.
5978 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5979 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5980 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5981 config/stormy16/stormy16.h
5982 (ADDRESS_COST): Move code ...
5983 (foo_address_cost): ... here.
5984 (TARGET_ADDRESS_COST): New.
5986 * config/m32r/m32r.c (m32r_address_cost): Remove.
5987 * config/m32r/m32r-protos.h: Update.
5989 * config/mmix/mmix.c (mmix_address_cost): Remove.
5990 * config/mmix/mmix-protos.h: Update.
5992 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5993 mn10300_address_cost; move unsig allocation ...
5994 (mn10300_address_cost): ... here.
5995 (TARGET_ADDRESS_COST): New.
5996 * config/mn10300/mn10300-protos.h: Update.
5997 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5999 * doc/tm.texi: Update.
6001 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6003 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6004 after issuing the insn.
6005 (rank_for_schedule): Make a insn with /S the highest priority
6007 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6008 (choose_ready): Check SCHED_GROUP_P.
6009 (schedule_block): Advance cycle after issuing insn if it is
6010 necessary. Don't reorder insns if there is an insn with /S.
6011 (set_priorities): Ignore schedule groups.
6013 * sched-deps.c (remove_dependence, group_leader): Remove the
6015 (add_dependence): Ignore schedule groups.
6016 (set_sched_group_p): Don't make copy of dependencies from previous
6017 insn of the schedule group. Add anti-dependency to the previous
6018 insn of the schedule group.
6019 (compute_forward_dependences): Ignore schedule groups.
6021 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6023 * sched-rgn.c (init_ready_list): Ditto.
6024 (can_schedule_ready_p): Ditto.
6026 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6028 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6029 register to another one.
6031 2003-01-28 Richard Henderson <rth@redhat.com>
6033 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6035 2003-01-28 Roger Sayle <roger@eyesopen.com>
6037 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6039 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6041 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6042 class contains a floating-point register, return the size of the
6045 2003-01-28 Jan Hubicka <jh@suse.cz>
6047 * i386.c (ix86_carry_flag_operator): New predicate.
6048 (fcmov_operator): Fix whitespace.
6049 (ix86_expand_carry_flag_compare): Deal with floating point.
6050 (ix86_expand_int_movcc): Deal with fp; update insn expansion
6051 (ix86_expand_int_addcc): Likewise.
6052 (ix86_expand_strlensi_unroll_1): likewsie.
6053 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
6054 * i386.md (add?i_carry_rex64): Use new predicate.
6055 (sub?i3_carry_rex64): Likewise.
6056 (x86_mov?icc_0_m1*): Likewise.
6058 2003-01-28 Andreas Schwab <schwab@suse.de>
6060 * cfgloopmanip.c (create_preheader): Initialize src to avoid
6063 * expmed.c (emit_store_flag): Fix cast to avoid sign
6066 * combine.c (force_to_mode): Add cast to fix warning when
6067 STORE_FLAG_VALUE is negative.
6069 2003-01-27 Richard Henderson <rth@redhat.com>
6071 * Makefile.in (cse.o): Depend on TARGET_H.
6072 * cse.c (rtx_cost): Use targetm.rtx_costs.
6073 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
6074 * doc/tm.texi: Update.
6076 * target.h (targetm.rtx_costs): New.
6077 * target-def.h (TARGET_RTX_COSTS): New.
6078 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
6081 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
6082 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
6083 * config/alpha/alpha.h (PROCESSOR_MAX): New.
6084 (CONST_COSTS, RTX_COSTS): Remove.
6086 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
6087 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
6088 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
6089 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
6090 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6091 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
6092 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
6093 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
6094 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
6095 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
6096 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
6097 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
6098 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6099 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
6100 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
6101 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6102 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6103 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6104 config/v850/v850.c, config/v850/v850.h,
6105 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6106 (CONST_COSTS, RTX_COSTS): Move code ...
6107 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6109 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6110 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6111 * config/arm/arm-protos.h: Update.
6112 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6114 * config/avr/avr.h (CONST_COSTS): Move code ...
6115 * config/avr/avr.c (avr_rtx_costs): ... here.
6116 (default_rtx_costs): Make static.
6117 * config/avr/avr-protos.h: Update.
6119 * config/h8300/h8300.c (const_costs): Make static.
6120 (h8300_and_costs, h8300_shift_costs): Likewise.
6121 * config/h8300/h8300-protos.h: Update.
6123 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6124 (CONST_COSTS): Move code ...
6125 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6126 default_rtx_costs; update for signature change.
6127 * config/ip2k/ip2k-protos.h: Update.
6129 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6130 (CONST_COSTS): Move code ...
6131 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6132 (TARGET_RTX_COSTS): New.
6133 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6134 * config/m68hc11/m68hc11-protos.h: Update.
6136 * config/m68k/m68k.c (const_int_cost): Make static.
6137 * config/m68k/m68k-protos.h: Update.
6139 * config/mcore/mcore.c (mcore_const_costs): Make static.
6140 (mcore_and_cost, mcore_ior_cost): Likewise.
6141 * config/mcore/mcore-protos.h: Update.
6143 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6144 (mmix_rtx_cost_recalculated): Remove.
6145 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6146 * config/mmix/mmix-protos.h: Update.
6148 * config/sh/sh.c (shiftcosts): Make static.
6149 (addsubcosts, andcosts, multcosts): Likewise.
6150 * config/sh/sh-protos.h: Update.
6152 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
6153 (sparc_rtx_costs): Make static; update for change in signature.
6154 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
6155 * config/sparc/sparc-protos.h: Update.
6157 * config/v850/v850.c (const_costs): Make static.
6158 * config/v850/v850-protos.h: Update.
6160 * config/vax/vax.h (RTX_COSTS): Remove.
6161 (CONST_COSTS): Move code ...
6162 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
6164 (vax_rtx_costs, TARGET_RTX_COSTS): New.
6166 2003-01-27 Richard Henderson <rth@redhat.com>
6168 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
6169 * config/vax/vax-protos.h: Update. Really.
6171 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
6173 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
6174 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
6175 zero if no hardware floating point.
6176 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
6177 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
6178 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
6179 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
6180 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
6181 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
6182 even FP registers on N32 and N64.
6183 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
6184 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
6185 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
6186 even-register-like alignment to 128-bit arguments.
6187 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
6188 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
6190 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
6191 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
6192 (TPBIT): Set to tp-bit.c.
6193 (tp-bit.c): Create out of fp-bit.c.
6195 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6197 * c-parse.in: Remove '%expect 32' directive in objc mode.
6199 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
6201 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6202 (LIBGCOV): New variable.
6203 (libgcc.mk): Add LIBGCOV.
6204 (LIBGCC_DEPS): Add libgcov.c.
6205 (libgcov.a): New target.
6206 (clean): Remove libgcov.a.
6207 (install-libgcc): Do libgcov too.
6208 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6210 * libgcc2.c (L_gcov): Move into ...
6211 * libgcov.c: ... here. New file.
6212 * mklibgcc.in: Add libgcov rules.
6213 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6215 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6218 * profile.c (index_counts_file): Remove duplicate check for open file.
6220 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6222 * gcc/doc/invoke.texi (Optimization Options): Group together
6223 optional and experimental flags. Move trapv and bounds-check
6224 out of this section. Group floating point flags together.
6225 (Code Gen Options): Move trapv and bounds-check to here.
6227 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6229 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6231 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6233 PR optimization/9090
6234 * function.c (purge_addressof_1): After pushing an addressed register
6235 onto the stack, simplify the result.
6237 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6239 * doc/extend.texi: Fix typo.
6241 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6243 * doc/cppopts.texi: Fix typo.
6244 * doc/objc.texi: Likewise.
6245 * doc/passes.texi: Likewise.
6247 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6249 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6250 (encode_ibm_extended): Adjust.
6252 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6254 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6255 timevar_id enumerations.
6257 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6259 * combine.c: Fix formatting.
6261 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6263 * doc/gccint.texi: Update the copyright.
6265 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6267 * doc/cpp.texi: Fix typos.
6268 * doc/extend.texi: Likewise.
6269 * doc/gty.texi: Likewise.
6270 * doc/install.texi: Likewise.
6271 * doc/passes.texi: Likewise.
6272 * doc/rtl.texi: Likewise.
6273 * doc/tm.texi: Likewise.
6275 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6277 * config/ia64/fde-glibc.c: Fix comment typos.
6278 * config/ia64/hpux.h: Likewise.
6279 * config/ia64/ia64.c: Likewise.
6280 * config/ia64/ia64.h: Likewise.
6281 * config/ia64/unwind-ia64.c: Likewise.
6283 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6285 * config/i386/i386-modes.def: Fix comment typos.
6286 * config/i386/i386.c: Likewise.
6287 * config/i386/i386.md: Likewise.
6289 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6291 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6292 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6293 ASM_FINISH_DECLARE_OBJECT before defining it.
6294 * toplev.c (rest_of_decl_compilation): Don't define
6295 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6296 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6297 parameters for DWARF2 targets because they _are_ used.
6299 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6301 * fp-bit.h: Define macros for TFmode floating-point constants
6302 in IBM-extended TFmode types.
6303 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6305 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6308 * config/fp-bit.h: Define macros for TFmode floating-point
6309 constants in IEEE quad TFmode type. Declare functions according
6311 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6312 (TFtype, TItype, UTItype): Define if TMODES is defined.
6313 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6314 (F_T_BITOFF, D_T_BITOFF): Define.
6315 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6316 guaranteed to be wide enough.
6317 * config/fp-bit.c: Check for L_ macros for tf functions.
6320 (pack_d, unpack_d): Support IEEE 854 quad type.
6321 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6322 from FRAC_NBITS, FRAC_BITS and NGARDS.
6323 (usi_to_float): Cast constants to be shifted to fractype
6324 instead of assuming long long is wide enough.
6325 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6327 2003-01-26 Andreas Jaeger <aj@suse.de>
6329 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6331 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6333 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6334 (DBBIT_FUNCS): Added _df_to_tf.
6336 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6337 (LIBGCC_DEPS): Added TPBIT.
6338 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6340 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6341 been able to move the result to target.
6343 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6344 for the appropriate mode.
6346 * calls.c (emit_library_call_value_1): Handle return values
6349 * rtl.c (get_mode_alignment): Moved to...
6350 * stor-layout.c: ... here.
6352 * print-rtl.c (print_rtx): Don't print MEM details in
6355 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6357 * df.h: Update comments, tidy formatting.
6358 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6359 REVERSE, UNION, INTERSECTION. All uses updated.
6360 (OLD_DF_INTERFACE): Remove.
6361 (struct insn_info): Remove commented out insn field.
6362 * df.c: Update comments, tidy formatting.
6363 (df_def_table_realloc): Remove.
6366 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6368 * calls.c (save_fixed_argument_area): Tidy.
6369 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6370 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6371 call chain loop at 1 if !try_tail_call. Formatting.
6372 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6373 Use save_fixed_argument_area and restore_fixed_argument_area.
6375 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6377 * df.c (df_uses_record): Handle CC0.
6379 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6381 * reload.c (maybe_memory_address_p): New function.
6382 (find_reloads_address): Use it instead of memory_address_p.
6384 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6386 * final.c (shorten_branches): Align the address of code label
6387 when computing initial lengths and addresses.
6389 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6391 * config/m68hc11/m68hc11.md: Fix a comment typo.
6393 2003-01-25 Andreas Jaeger <aj@suse.de>
6395 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6398 2003-01-25 Roger Sayle <roger@eyesopen.com>
6400 * gcse.c (bypass_last_basic_block): New global variable.
6401 (bypass_block): Use redirect_edge_and_branch_force to redirect
6402 fall-through edges. Use bypass_last_basic_block to determine
6403 which blocks have valid PRE information.
6404 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6406 2003-01-25 Jan Hubicka <jh@suse.cz>
6408 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6410 2003-01-25 Jan Hubicka <jh@suse.cz>
6411 Eric Botcazou <ebotcazou@libertysurf.fr>
6413 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6415 2003-01-25 Richard Henderson <rth@redhat.com>
6417 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6418 from ia64_aix_select_rtx_section.
6419 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6420 instead of saving and restoring flag_pic.
6421 (ia64_rwreloc_unique_section): Similarly.
6422 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6423 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6424 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6425 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6427 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6432 2003-01-25 Richard Henderson <rth@redhat.com>
6434 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6436 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6438 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6440 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6442 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6443 type for bitmaps. Use unsigned long.
6444 (nBITMAP_WORD_BITS): New macro.
6445 (BITMAP_WORD_BITS): New macro.
6446 (rest of file): Use it.
6449 2003-01-25 Richard Henderson <rth@redhat.com>
6451 2002-02-19 Robert Lipe <robertlipe@usa.net>
6452 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6454 2003-01-25 Roger Sayle <roger@eyesopen.com>
6456 * builtins.c (purge_builtin_constant_p): Scan insn stream
6457 sequentially rather than by basic block.
6458 * function.c (purge_addressof): Simplify test with INSN_P.
6460 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6462 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6464 2003-01-25 Roger Sayle <roger@eyesopen.com>
6466 * function.h (struct function): New field calls_constant_p.
6467 (current_function_calls_constant_p): New macro for above.
6468 * function.c (prepare_function_start): Initialize calls_eh_return
6469 and calls_constant_p.
6470 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6471 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6472 when the current_function_calls_constant_p.
6473 * integrate.c (expand_inline_function): Set calls_constant_p if
6474 the function being inlined has calls_constant_p set.
6476 2003-01-25 Roger Sayle <roger@eyesopen.com>
6478 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6479 optimizing, even if flag_gcse is true.
6480 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6481 only needs to be called when "optimize > 0 && flag_gcse".
6483 2003-01-25 Roger Sayle <roger@eyesopen.com>
6485 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6486 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6487 (case_bit_test_cmp): New comparison function for "qsort" to order
6488 case_bit_tests by decreasing number of destination nodes.
6489 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6490 (expand_end_case_type): Use emit_case_bit_tests to implement
6491 suitable switch statments.
6492 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6493 * Makefile.in (stmt.o): Add dependency on optab.h.
6494 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6496 2003-01-23 Andreas Schwab <schwab@suse.de>
6498 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6499 __do_global_ctors_aux hidden global and don't put it in
6501 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6502 instead so that it comes first.
6504 2003-01-25 Jan Hubicka <jh@suse.cz>
6506 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6507 subreg is read/modify.
6509 2003-01-25 Jan Hubicka <jh@suse.cz>
6511 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6512 do libcall for large blocks.
6513 * i386.md (comi patterns): Set type to ssecomi.
6514 (sse2_unpck?pd): Fix mode of vec_select.
6516 * cse.c: Include except.h
6517 (cse_set_around_loop): Do not create new basic blocks.
6518 * Makefile.in (cse.o): Add dependnecy on except.h
6520 2003-01-25 Jan Hubicka <jh@suse.cz>
6522 * builtins.c (fold_trunc_transparent_mathfn): New function.
6523 (fold_builtin): Use it.
6524 * convert.c (convert_to_real): Re-enable code to convert
6525 math functions; add support for floor familly functions.
6527 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6529 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6530 dependencies on coretypes.h and $(TM_H).
6532 2003-01-25 Jan Hubicka <jh@suse.cz>
6534 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6536 2003-01-24 Stuart Hastings <stuart@apple.com>
6538 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6540 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6542 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6543 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6544 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6545 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6546 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6547 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6548 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6549 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6551 2003-01-24 Jan Hubicka <jh@suse.cz>
6553 * emit-rtl.c (reg_attrs_htab): New static variable.
6554 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6556 (reg_rtx): Do not maintain regno_decl.
6557 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6558 set_mem_attrs_from_reg): New global function.
6559 (init_emit): Do not initialize regno_decl.
6560 (init_emit_once): initialize reg_attrs_htab.
6561 * final.c (alter_subreg): Do not replace REG by SUBREG.
6562 (gen_mem_expr_from_op): Improve output.
6563 (output_asm_operands): Likewise.
6564 * function.c (assign_params): Do not set REGNO_DECL.
6565 * function.h (struct function): Kill regno_decl.
6567 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6568 * print_rtl.c (print_rtx): Output REG information.
6569 * regclass.c (reg_scan_mark_refs): Update attrs.
6570 * reload1.c (alter_reg): Likewise.
6571 * simplify_rtx.c (simplify_subreg): Likewise.
6572 * stmt.c (expand_decl): Likewise.
6573 * rtl.def (REG): Add new field.
6574 * rtl.h (struct reg_attrs): New.
6575 (rtunion_def): At rtreg.
6576 (X0MEMATTR): Add checking.
6577 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6578 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6580 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6582 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6584 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6585 (xtensa_emit_call, print_operand): Fix printf format strings
6586 to avoid compile warnings.
6587 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6588 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6589 * config/xtensa/xtensa-protos.h
6590 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6592 2003-01-24 Jan Hubicka <jh@suse.cz>
6594 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6595 (implicit_built_in_decls): New global array.
6596 (mathfn_built_in): New global function.
6597 (fold_trunc_transparent_mathfn): New static function
6598 (expand_builtin_strstr, expand_bultin_strchr,
6599 expand_builtin_strpbrk, expand_builtin_strcpy,
6600 expand_builtin_strncpy, expand_bultin_strcmp,
6601 expand_bultin_strncat, expand_builtin_fputs): Use
6602 implicint_built_in_decls.
6603 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6604 * builtins.def: Fix comments.
6605 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6606 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6607 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6608 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6609 (DEF_C99_C90RES_BULTIN): New.
6610 (*f, *l builtins): Update.
6611 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6612 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6613 * convert.c (strip_float_extensions): New global function.
6614 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6615 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6617 * java/builtins.c (define_builtin): Handle implicit.
6618 (DEF_BUILTIN): Update.
6619 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6620 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6621 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6624 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6626 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6627 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6628 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6629 * config/xtensa/crti.asm: New file.
6630 * config/xtensa/crtn.asm: New file.
6631 * config/xtensa/t-elf: New file.
6632 * config/xtensa/t-linux: New file.
6633 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6634 Move various CFLAGS settings to new t-elf file.
6636 2003-01-24 Richard Henderson <rth@redhat.com>
6638 PR optimization/4382
6639 * tree-inline.c (find_builtin_longjmp_call_1): New.
6640 (find_builtin_longjmp_call): New.
6641 (inlinable_function_p): Use it.
6643 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6645 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6646 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6647 * config/i386/i386.c (function_arg_pass_by_reference): New.
6648 (ix86_va_arg): Support arguments passed by reference.
6650 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6652 * cfgloopanal.c: New file.
6653 * cfgloopmanip.c: New file.
6654 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6655 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6656 cfglayout.o): Add dependency on cfgloop.h.
6657 (cfgloop.o): Add flags.h dependency.
6658 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6659 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6660 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6661 flow_loops_free, flow_loops_dump, flow_loop_dump,
6662 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6663 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6664 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6665 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6666 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6667 find_common_loop, verify_loop_structure): Declarations moved to ...
6668 * cfgloop.h: New file.
6669 * bb-reorder.c (reorder_basic_blocks): Modified.
6670 * cfglayout.c: Include cfgloop.h.
6671 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6672 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6673 (break_superblocks): New static function.
6674 (cfg_layout_finalize): Use it.
6675 (cfg_layout_split_block): New function.
6676 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6678 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6680 (cfg_layout_split_block): Declare.
6681 * cfgloop.c: Include cfgloop.h and flags.h.
6682 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6683 get_loop_body): Avoid signed versus unsigned comparison warnings.
6684 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6685 loop_latch_edge): Modified.
6686 (verify_loop_structure): Modified to use flags stored in loop structure;
6687 check irreducible loops.
6688 (cancel_loop, cancel_loop_tree): New functions.
6689 (estimate_probability): Use loop analysis code for predictions.
6690 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6692 * doloop.c: Include cfgloop.h.
6693 * loop.c: Include cfgloop.h.
6694 * predict.c: Include cfgloop.h.
6695 * toplev.c: Include cfgloop.h.
6696 * unroll.c: Include cfgloop.h.
6697 * tracer.c (tracer): Modified.
6699 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6701 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6703 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6705 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6706 * configure: Regenerate.
6708 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6709 (tls_symbolic_reference_mentioned_p): Add prototype.
6710 (s390_tls_get_offset): Add prototype.
6711 (emit_pic_move): Remove prototype, replace by ...
6712 (emit_symbolic_move): .. this new prototype.
6714 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6715 (tls_model_chars): New global variable.
6716 (s390_encode_section_info): Encode TLS model.
6717 Use targetm.binds_local_p to check for local symbols.
6718 (s390_strip_name_encoding): New function.
6719 (TARGET_STRIP_NAME_ENCODING): Define.
6721 (get_thread_pointer): New function.
6722 (legitimize_tls_address): New function.
6723 (legitimize_address): Call it.
6724 (emit_pic_move): Remove, replace by ...
6725 (emit_symbolic_move): ... this new function.
6727 (larl_operand): Handle TLS operands.
6728 (legitimate_constant_p): Likewise.
6729 (s390_decompose_address): Likewise.
6730 (s390_cannot_force_const_mem): New function.
6731 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6733 (s390_output_symbolic_const): Handle TLS unspecs.
6734 (print_operand): New code 'J'.
6735 (machine_function): Add struct member 'some_ld_name'.
6736 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6738 (enum s390_builtin): New type.
6739 (code_for_builtin_64, code_for_builtin_31): New global variables.
6740 (s390_init_builtins, s390_expand_builtin): New functions.
6741 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6743 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6744 (ASM_OUTPUT_LABELREF): Define.
6745 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6747 * config/s390/s390.md: Define TLS UNSPEC constants.
6748 ("movdi", "movsi"): Handle TLS operands.
6749 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6750 ("*tls_load_64", "*tls_load_31"): New insns.
6751 ("call_value_tls", "call_value_tls_exp"): New expanders.
6752 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6753 "bas_tls_64", "bas_tls_31"): New insns.
6755 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6757 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6758 spe ABI is configured, if requested.
6760 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6762 * doc/passes.texi: Fix typo.
6764 2003-01-24 Andreas Schwab <schwab@suse.de>
6766 * stor-layout.c (excess_unit_span): Only define if used.
6768 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6770 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6771 for each optimization flag.
6773 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6775 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6777 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6779 * doc/bugreport.texi: Use @command instead of @code for commands.
6780 * doc/collect2.texi: Likewise.
6781 * doc/headerdirs.texi: Likewise.
6782 * doc/invoke.texi: Likewise.
6783 * doc/standards.texi: Likewise.
6784 * doc/tm.texi: Likewise.
6785 * doc/trouble.texi: Likewise.
6787 2003-01-24 Nick Clifton <nickc@redhat.com>
6789 * config/arm/arm.c (use_return_insn): Do not use a single return
6790 instruction for interrupt handelrs which have to create a stack
6792 (arm_expand_prologue): Do not pre-bias the return address of
6793 interrupt handlers which create a stack frame.
6795 2003-01-24 Nick Clifton <nickc@redhat.com>
6799 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6801 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6802 med_cbranches. Fix logic in short_cbranches.
6804 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6806 * config/sh/sh.md (delay for cbranch): Don't annul delay
6808 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6809 cbranch with unfilled delay slot on SH2e.
6810 (output_branch): Fill with a nop the delay slot of a
6811 branch that required a delay slot but didn't get one.
6813 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6815 * doc/invoke.texi (SH options): Document -m2e.
6816 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6817 * config/sh/lib1funcs.asm: Likewise.
6818 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6819 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6821 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6823 (SH3E_BIT): Renamed to...
6824 (SH_E_BIT): ... this. Replace all uses.
6825 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6826 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6827 (TARGET_SWITCHES): Added 2e.
6828 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6829 (processor_type): Added PROCESSOR_SH2E.
6830 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6831 TARGET_SH2E, except in sqrtsf2_i.
6832 (attribute cpu): Added sh2e.
6833 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6834 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6835 * config.gcc: Add sh2e target support.
6837 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6839 Rename -W to -Wextra.
6840 * c-decl.c: Update comments.
6841 * c-typeck.c: Likewise.
6842 * flags.h: Likewise.
6843 * function.c: Likewise.
6845 * toplev.c: Update comments.
6846 (W_options): Add 'extra'.
6847 (display_help): Remove '-W'.
6848 (decode_W_option): Special warn_uninitialized treatment in the case
6850 * doc/invoke.texi: Update with new entries.
6852 2003-01-23 Richard Henderson <rth@redhat.com>
6854 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6855 in no-else-block case. Add commentary.
6857 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6859 * configure.in: Revert last change.
6861 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6863 * configure.in: Don't include ansidecl.h in tconfig.h.
6864 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6865 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6868 * configure: Regenerate.
6870 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6873 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6874 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6877 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6879 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6881 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6883 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6884 as ATTRIBUTE_UNUSED.
6886 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6888 * arm.c (thumb_base_register_rtx_p): New function.
6889 (thumb_index_register_rtx_p): New function.
6890 (thumb_legitimate_address_p): New function.
6891 (thumb_legitimate_offset_p): New function.
6892 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6893 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6895 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6896 (THUMB_LEGITIMATE_OFFSET): Delte.
6897 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6898 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6899 (thumb_legitimate_offset_p): Likewise.
6901 2003-01-23 Andreas Schwab <schwab@suse.de>
6903 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6905 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6907 * fixinc/Makefile.in (FL_LIST): Revert last change.
6909 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6912 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6913 Change @code to @command for gcov command.
6915 * gcc.texi: Adjust title of gcov section.
6917 * gcov.texi: Likewise.
6919 2003-01-22 Roger Sayle <roger@eyesopen.com>
6921 PR optimization/8423
6922 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6923 its argument is constant, or 0 if !flag_gcse.
6924 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6925 if it's argument is constant.
6926 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6927 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6928 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6929 * builtins.c (purge_builtin_constant_p): New function to force
6930 instantiation of any remaining CONSTANT_P_RTX nodes.
6931 * rtl.h (purge_builtin_constant_p): Prototype here.
6932 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6933 pass after GCSE and before loop.
6934 (flag_gcse): No longer static.
6935 * flags.h (flag_gcse): Prototype here.
6937 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6939 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6940 introduced by last change.
6942 2003-01-22 Andreas Schwab <schwab@suse.de>
6944 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6946 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6949 request a scratch reg on H8S when the shift count is 8.
6951 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6953 * config/s390/s390-protos.h (preferred_la_operand_p):
6954 Remove second parameter.
6955 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6956 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6957 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6958 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6959 Add peepholes to transform ADD to LOAD ADDRESS.
6961 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6963 * arm.c (arm_address_register_rtx_p): New function.
6964 (arm_legitimate_address_p): New function.
6965 (arm_legitimate_index_p): New function.
6966 (legitimize_pic_address): Use arm_legitimate_index_p.
6967 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6968 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6969 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6971 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6973 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6974 * config/s390/2064.md (define_bypass): Correct 'Load' and
6975 'Load-address' bypass values.
6977 2003-01-22 Andreas Schwab <schwab@suse.de>
6979 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6981 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6983 * genautomata.c (output_internal_insn_latency_func,
6984 output_print_reservation_func): Short circuit when there is no
6985 automaton to generate code for.
6987 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6989 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6990 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6992 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6994 * config/rs6000/rs6000.md: Remove warning.
6995 (builtin_setjmp_receiver): Likewise.
6996 * config/darwin.c (update_stubs): Slightly improve terrible hack
6997 with identifiers. Add comment pointing out problems with it.
6998 (update_non_lazy_ptrs): Likewise.
7000 2003-01-21 Richard Henderson <rth@redhat.com>
7002 * dwarf2out.c (lookup_filename): Fix printf format warning.
7003 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7005 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7006 (fixincl.o-warn, gnu-regex.o-warn): New.
7007 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7008 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7009 * fixinc/fixincl.c (process): Fix printf format warning.
7011 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7013 * dwarf2out (output_file_names): Don't crash if called
7014 with empty file_table.
7016 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7018 * genautomata.c (output_internal_insn_latency_func): Add
7019 missing break statement to generated code.
7021 2003-01-21 Roger Sayle <roger@eyesopen.com>
7023 * stmt.c (same_case_target_p): New function to determine whether
7024 two case labels branch to the same target. Split out from...
7025 (group_case_nodes): ... here. Use same_case_target_p instead.
7026 (strip_default_case_nodes): Remove explicit case nodes
7027 that branch to the default destination.
7028 (expand_end_case_type): Call strip_default_case_nodes after
7029 group_case_nodes, to simplify the case-list before we count it.
7030 Only generate table_label RTX when actually needed. Try to share
7031 thiscase->exit_label and thiscase->data.case_stmt.default_label
7032 when a switch has no explicit default case. Simplify test for
7035 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7037 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7039 (*negsf2_h8300hs): Likewise.
7040 (*addsi3_lshiftrt_16_zexthi): Likewise.
7041 (*iorhi3_lshiftrt_8): Likewise.
7043 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7045 * dwarf2out.c (fde_table_in_use): Mark GTY.
7046 (dwarf2out_cfi_label_num): New variable, marked GTY.
7047 (dwarf2out_cfi_label): Use it instead of static label_num.
7048 * emit-rtl.c (label_num): Mark GTY.
7050 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/h8300/h8300.c (output_plussi): Support H8/300.
7053 (compute_plussi_length): Likewise.
7054 (compute_plussi_cc): Likewise.
7055 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7056 output assembly instructions.
7058 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7060 * calls.c (fix_unsafe_tree): Prototype.
7062 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
7063 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
7064 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
7065 c-parse.o-warn): Add -Wno-error.
7066 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
7068 * configure.in (--enable-werror): Add new flag.
7069 * doc/install.texi (--enable-werror): Document.
7070 * configure: Regenerate.
7072 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
7074 2003-01-21 Andreas Schwab <schwab@suse.de>
7076 * genautomata.c (output_internal_insn_latency_func): Fix missing
7077 close paren in output.
7079 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7081 * genautomata.c: Space savings in generated code:
7082 (output_dfa_insn_code_func): Split out the table-enlargement
7083 path to an out-of-line static function, dfa_insn_code_enlarge.
7084 (output_internal_insn_latency_func): Use a lookup table for the
7086 (output_print_reservation_func): Use a lookup table for the
7089 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7092 * calls.c (fix_unsafe_tree): Split out from ...
7093 (expand_call): ... here. Use it on the function address too.
7095 2003-01-20 Richard Henderson <rth@redhat.com>
7097 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
7099 2003-01-20 Richard Henderson <rth@redhat.com>
7102 * stmt.c (expand_asm_operands): Validize memory operands.
7104 2003-01-20 Richard Henderson <rth@redhat.com>
7107 * ifcvt.c (noce_process_if_block): Correct arguments to
7108 modified_between_p for no-else-block case.
7110 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7112 * config/h8300/h8300.c (const_costs): Remove a warning.
7113 (output_plussi): Likewise.
7114 (compute_plussi_length): Likewise.
7115 (compute_plussi_cc): Likewise.
7117 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7119 * config/h8300/h8300.md (addsi_h8300): Remove the last
7122 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7124 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7126 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7128 * system.h (__NO_STRING_INLINES): Define.
7130 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7132 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7133 is not a scalar int mode.
7135 2003-01-20 Roger Sayle <roger@eyesopen.com>
7137 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7138 insn's notes following a substitution inside a libcall.
7140 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7142 * configure.in: Check for system-provided 'uchar' type.
7143 * configure, config.in: Regenerate.
7144 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7146 2003-01-20 Richard Henderson <rth@redhat.com>
7148 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7149 * calls.c (default_must_pass_in_stack): ... here.
7151 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
7153 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
7155 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7157 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
7158 Wrap up definition of `insn_alts'.
7160 * genattrtab.c (main): Wrap up `insn_alts'.
7162 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7164 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
7166 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
7168 * config.in, configure: Regenerate.
7170 2003-01-20 Nick Clifton <nickc@redhat.com>
7172 * config/arm/arm.md (sibcall_epilogue): Add an
7173 UNSPEC_PROLOGUE_USE to prevent the link register from being
7176 2003-01-20 Jan Hubicka <jh@suse.cz>
7178 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
7180 2003-01-20 Andreas Schwab <schwab@suse.de>
7182 * system.h: Don't declare strsignal if the decl test hasn't been
7185 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/h8300/h8300.c (notice_update_cc): Don't assume that
7188 recog_data.operands[0] is always associated with cc0.
7190 2003-01-19 David Edelsohn <edelsohn@gnu.org>
7192 * collect2.c (ldgetname): Expand declaration to prototype.
7193 * read-rtl.c (atoll): Add prototype.
7194 * system.h (strsignal): Also declare if no declaration found.
7196 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
7198 * config.gcc (mips64*-*-linux*): Added.
7199 * config/mips/linux64.h, config/mips/t-linux64: New file.
7200 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
7201 * config/mips/mips.c (override_options): Use it.
7202 * config/mips/mips.h (TARGET_SWITCHES): Added...
7203 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7204 * Makefile.in (SPECS): New.
7205 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7206 * gcc.c (process_command): Move self-spec processing past spec
7208 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7209 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7212 * doc/invoke.texi (-mabi-fake-default): Document.
7214 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7216 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7217 z_reg, z_reg_qi): Declare static and GTY().
7219 (create_regs_rtx): Don't create da_reg.
7220 ("gt-m68hc11.h"): Include for GTY roots.
7221 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7223 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7224 (m68hc11_soft_tmp_reg): Likewise.
7225 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7227 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7229 * basic-block.h: Fix comment formatting.
7230 * calls.c: Likewise.
7231 * combine.c: Likewise.
7232 * convert.c: Likewise.
7234 * haifa-sched.c: Likewise.
7235 * libgcc2.c: Likewise.
7237 * profile.c: Likewise.
7238 * system.h: Likewise.
7240 2003-01-18 Roger Sayle <roger@eyesopen.com>
7242 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7244 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7246 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7248 2003-01-17 Dale Johannesen <dalej@apple.com>
7250 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7251 (*floatunssidf2_internal): Ditto.
7253 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7255 * alias.c: Fix comment typos.
7256 * basic-block.h: Likewise.
7257 * c-common.c: Likewise.
7258 * c-common.h: Likewise.
7259 * c-decl.c: Likewise.
7260 * c-opts.c: Likewise.
7261 * c-pragma.c: Likewise.
7262 * c-pretty-print.h: Likewise.
7264 * cfganal.c: Likewise.
7265 * cfgbuild.c: Likewise.
7266 * cfgcleanup.c: Likewise.
7267 * cfglayout.c: Likewise.
7268 * cfgrtl.c: Likewise.
7269 * convert.c: Likewise.
7270 * cpphash.h: Likewise.
7271 * cpplex.c: Likewise.
7272 * cpplib.h: Likewise.
7274 * diagnostic.c: Likewise.
7275 * diagnostic.h: Likewise.
7276 * dwarf2.h: Likewise.
7278 2003-01-17 Stan Shebs <shebs@apple.com>
7280 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7282 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7284 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7285 mistake in last checkin.
7287 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7289 * et-forest.c: Fix comment typos.
7290 * et-forest.h: Likewise.
7291 * except.c: Likewise.
7293 * flags.h: Likewise.
7297 * genattrtab.c: Likewise.
7298 * genautomata.c: Likewise.
7299 * gengtype.c: Likewise.
7300 * genrecog.c: Likewise.
7301 * global.c: Likewise.
7302 * gthr-rtems.h: Likewise.
7304 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7306 * i386.c (x86_function_profiler): Fix format specifier.
7308 2003-01-17 Richard Henderson <rth@redhat.com>
7310 * gengtype.c (walk_type): Allow paramN_is.
7312 2003-01-17 Nick Clifton <nickc@redhat.com>
7314 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7316 2003-01-16 Richard Henderson <rth@redhat.com>
7318 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7320 2003-01-16 Richard Henderson <rth@redhat.com>
7322 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7323 (alpha_next_sequence_number): Likewise.
7324 (alpha_this_literal_sequence_number): Likewise.
7325 (alpha_this_gpdisp_sequence_number): Likewise.
7326 (struct alpha_funcs, alpha_funcs_num): Likewise.
7327 (struct alpha_links): Fix branch merge error.
7328 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7330 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7332 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7335 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7337 * ifcvt.c: Fix comment typos.
7339 * libgcc2.c: Likewise.
7340 * local-alloc.c: Likewise.
7342 * predict.c: Likewise.
7343 * ra-build.c: Likewise.
7345 * ra-colorize.c: Likewise.
7347 * ra-rewrite.c: Likewise.
7348 * regmove.c: Likewise.
7349 * reload.h: Likewise.
7350 * rtlanal.c: Likewise.
7351 * toplev.c: Likewise.
7353 * unwind-dw2-fde-glibc.c: Likewise.
7354 * vmsdbgout.c: Likewise.
7356 2003-01-16 Richard Henderson <rth@redhat.com>
7358 * dwarf2out.c (struct file_table): Remove.
7359 (FILE_TABLE_INCREMENT): Remove.
7360 (file_table): Make a varray; mark for GC. Update all users.
7361 (file_table_last_lookup_index): Extract from struct file_table.
7362 (output_file_names): Fix unsigned compare warnings.
7363 (add_name_attribute): Remove inline marker.
7364 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7365 (lookup_filename): Don't manage size of file_table.
7366 (init_file_table): Allocate file_table with GC.
7367 (dwarf2out_init): Don't record main_input_filename here.
7368 (dwarf2out_finish): Do it here instead.
7370 2003-01-16 Bruce Korb <bkorb@gnu.org>
7372 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7374 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7376 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7377 instead of rotldi3_mextr.
7379 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7381 * haifa-sched.c (move_insn): Restore moving all schedule group.
7382 (set_priorities): Restore taking SCHED_GROUP_P into account.
7384 * sched-deps.c (add_dependence): Restore processing the last group
7386 (remove_dependence, group_leader): Restore the functions.
7387 (set_sched_group_p): Restore adding dependencies from previous insn
7389 (compute_forward_dependences): Restore usage of group_leader.
7391 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7394 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7396 (can_schedule_ready_p): Ditto.
7397 (add_branch_dependences): Restore skipping over the group insns.
7399 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7401 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7402 68HC12 pre/post inc/dec side effects.
7404 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7406 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7408 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7410 * sh.md (mshflo_w_x): Fix description of operation.
7412 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7414 * config/rs6000/rs6000.h: Mention Altivec registers in
7415 commentary. Fix typo.
7417 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7419 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7420 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7421 generate PARALLEL with clobber for TARGET_POWER.
7423 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7425 * ra-colorize.c (colorize_one_web): Initialize variable.
7426 * regmove.c (fixup_match_1): Likewise.
7427 * reload1.c (reload_as_needed): Likewise.
7428 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7430 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7432 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7434 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7436 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7437 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7438 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7439 is_main_source, file_table, decl_die_table_in_use,
7440 abbrev_die_table_in_use, line_info_table_in_use,
7441 separate_line_info_table_in_use, pubname_table_in_use,
7442 arange_table_in_use, ranges_table_in_use,
7443 current_function_has_inlines): Likewise.
7444 * flow.c (life_analysis): Likewise.
7445 * genemit.c (gen_insn): Likewise.
7446 * protoize.c (cplus_suffix): Likewise.
7448 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7449 * arm.h (ROUND_UP_WORD): Likewise.
7451 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7453 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7454 init_emit_once): Likewise.
7455 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7457 * function.c (assign_stack_temp_for_type): Likewise.
7458 * loop.c (loop_invariant_p): Likewise.
7459 * recog.c (push_operand): Likewise.
7460 * regclass.c (init_reg_sets_1): Likewise.
7461 * reload.c (update_auto_inc_notes): Likewise.
7462 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7463 * stmt.c (expand_asm_operands): Likewise.
7464 * stor-layout.c (start_record_layout): Likewise.
7466 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7468 * config/c4x/c4x.md (epilogue): Correct last patch.
7470 2003-01-15 Richard Henderson <rth@redhat.com>
7472 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7473 also check that GP is being used.
7474 (alpha_find_lo_sum_using_gp): New.
7475 (alpha_does_function_need_gp): Use get_attr_usegp.
7476 * config/alpha/alpha-protos.h: Update.
7477 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7480 2003-01-15 Roger Sayle <roger@eyesopen.com>
7482 * gcse.c (one_cprop_pass): Change function arguments to take both
7483 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7484 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7485 (bypass_jumps): New function to perform separate jump bypassing pass.
7486 * rtl.h (bypass_jumps): Add function prototype.
7487 * timevar.def (TV_BYPASS): New timing variable.
7488 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7489 (dump_file): New entry for the bypass RTL dump file.
7490 (rest_of_compilation): Insert new jump bypassing optimization
7492 * doc/passes.texi: Document new pass.
7494 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7496 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7497 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7498 * pa.h (TARGET_SOM_SDEF): Define.
7499 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7501 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7503 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7504 allocate 4-bytes of locals on 68HC11.
7505 (expand_epilogue): Likewise.
7506 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7508 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7510 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7511 and -mshort-double to the assembler to specify the ABI.
7512 (LINK_SPEC): Likewise.
7513 (CPP_SPEC): Pass HCS12 specific define.
7514 (MASK_M68S12): New define.
7515 (TARGET_M68S12): Likewise.
7516 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7517 (TARGET_VERSION): Update.
7518 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7519 (LINK_SPEC): Update.
7521 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7522 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7524 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7526 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7529 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7531 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7532 flag before setting it.
7534 2003-01-15 Roger Sayle <roger@eyesopen.com>
7536 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7537 when loop condition is known true, i.e. "while (1) { ... }".
7538 (genrtl_for_stmt): Similarly for "for" statements.
7540 2003-01-15 Roger Sayle <roger@eyesopen.com>
7542 * real.c (real_sqrt): Return a bool result indicating whether
7543 a floating point exception or trap should be raised.
7544 * real.h (real_sqrt): Update function prototype.
7545 * builtins.c (fold_builtin): Only fold non-trapping square
7546 roots unless we're ignoring errno and trapping math.
7548 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7550 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7551 * gengtype-lex.l (malloc, realloc): Move defines after include of
7552 system.h. Remove duplicate include of system.h.
7554 2003-01-15 Roger Sayle <roger@eyesopen.com>
7557 * optabs.c (expand_unop): When manipulating the FP sign bit
7558 using integer operations, account for targets with different
7559 integer and FP word orders.
7560 (expand_abs): Likewise.
7562 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7564 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7565 file extension in section name.
7567 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7569 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7572 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7574 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7575 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7576 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7577 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7579 2003-01-15 Jan Hubicka <jh@suse.cz>
7582 * global.c (struct allocno): Add no_stack_reg.
7583 (global_conflicts): Set no_stack_reg.
7586 * convert.c (convert_to_real): Fold - and abs only when profitable.
7587 * fold-const.c (fold): Fold truncates in - and abs.
7589 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7591 Segher Boessenkool <segher@koffie.nl>
7593 * predict.c (real_inv_br_prob_base): New variable.
7594 (propagate_freq): Use multiply by reciprocal instead of
7595 division. Don't divide by 1.0 at all.
7596 (estimate_bb_frequencies): Similar.
7598 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7600 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7601 * configure: Rebuilt.
7603 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7605 * config/s390/s390.c (s390_safe_attr_type): New function.
7606 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7607 (s390_issue_rate): New function.
7608 (s390_agen_dep_p): New function.
7609 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7610 (s390_adjust_cost): Return 'cost' if new DFA is used.
7611 (s390_adjust_priority): Delete function.
7612 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7613 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7614 determined by 'op_type'.
7615 (type attribute): Added more type attributes.
7616 * config/s390/2064.md: New DFA description for z900 pipeline.
7618 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7620 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7621 forced to memory. Fixes PR bootstrap/9036.
7623 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7624 to set $gp before the call.
7626 2003-01-14 Richard Henderson <rth@redhat.com>
7628 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7629 for force_const_mem.
7631 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7633 * genattr.c (main): Rearrange output to avoid prototype warning.
7634 * genautomata.c (transform_3): Fix ambiguous-else warning.
7635 * local-alloc.c (requires_inout): Add parentheses around
7636 assignment used as truth-value.
7637 * timevar.c: Move system includes above local includes. Include
7639 * Makefile.in (timevar.o): Depend on toplev.h.
7641 2003-01-14 Denis Chertykov <denisc@overta.ru>
7643 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7644 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7646 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7648 (TARGET_ATTRIBUTE_TABLE): New macro.
7649 (valid_machine_type_attribute): Remove.
7650 (valid_machine_decl_attribute): Remove.
7651 (ip2k_handle_progmem_attribute): New function.
7652 (ip2k_handle_fndecl_attribute): New function.
7654 2003-01-10 Andrew Haley <aph@redhat.com>
7656 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7657 registers to be in correct order. Add rip.
7659 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7661 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7662 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7664 2003-01-14 Jan Hubicka <jh@suse.cz>
7666 * convert.c (strip_float_extensions): Look for narrowest type handling
7669 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7671 * convert.c (strip_float_extensions): Make global.
7672 * tree.h (strip_float_extensions): Declare.
7674 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7676 * timevar.def: define TV_NAME_LOOKUP.
7677 * timevar.c (timevar_pop): Be verbose when aborting.
7679 2003-01-13 Andreas Schwab <schwab@suse.de>
7681 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7682 $(parsedir), just move the temporary file at the end.
7683 ($(parsedir)/gengtype-yacc.c): Likewise.
7685 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7687 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7688 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7690 * configure: Rebuilt.
7692 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7694 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7695 internal_mcount): Don't use PARAMS.
7696 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7698 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7700 2003-01-13 Andreas Schwab <schwab@suse.de>
7702 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7705 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7707 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7708 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7710 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7713 * c-lex.c (c_lex): Set the token value to error_mark_node for
7714 invalid numeric constants.
7716 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7718 * c-pch.c (asm_file_startpos): Change to `long'.
7719 (pch_init): Use ftell, not ftello.
7720 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7721 Use `long' instead of `off_t'.
7722 (c_common_read_pch): Likewise.
7723 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7726 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7728 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7730 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7732 * arm-protos.h (struct cpp_reader): Add declaration.
7734 2003-01-11 Jan Hubicka <jh@suse.cz>
7737 * i386.c (output_fp_compare): Fix typo.
7739 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7741 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7743 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7745 * Makefile.in (parsedir): New variable.
7746 (docobjdir): New variable.
7747 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7748 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7749 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7750 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7751 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7753 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7754 objc.maintainer-clean): Use parsedir.
7756 * varasm.c (struct constant_descriptor_rtx): Remove unused
7759 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7761 2003-01-10 Richard Henderson <rth@redhat.com>
7763 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7764 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7766 2003-01-10 Richard Henderson <rth@redhat.com>
7768 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7769 not INTEGRAL_MODE_P when widening extensions.
7771 2003-01-10 Richard Henderson <rth@redhat.com>
7773 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7775 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7777 * ggc-page.c (ggc_collect): Avoid overflow computing
7780 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7781 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7783 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7785 2003-01-10 Jan Hubicka <jh@suse.cz>
7787 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7788 with weird operands.
7790 2003-01-10 Dale Johannesen <dalej@apple.com>
7792 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7793 parameters. Call check_sibcall_argument_overlap if indicated.
7794 (check_sibcall_argument_overlap): Add mark_stored_args_map
7795 parameter. Don't mark parameter area as clobbered if not set.
7796 (expand_call): Adjust calls to above.
7798 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7800 * configure.in (linker read-only and read-write section mixing):
7801 Squelch some assembler warnings.
7802 * configure: Likewise.
7804 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7806 * doc/invoke.texi: Document -mtune, delete -mcpu
7807 option for S/390 and zSeries.
7808 * config/s390/s390.c (s390_tune_string) New variable.
7809 (s390_cpu_string) Delete variable.
7810 (override_options): Use s390_tune_string instead of
7812 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7814 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7818 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7820 * jump.c (next_nonnote_insn_in_loop): New function.
7821 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7823 (duplicate_loop_exit_test). Likewise.
7825 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7827 Merge from pch-branch:
7829 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7831 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7834 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7836 * cpplib.c (count_registered_pragmas): New function.
7837 (save_registered_pragmas): New function.
7838 (_cpp_save_pragma_names): New function.
7839 (restore_registered_pragmas): New function.
7840 (_cpp_restore_pragma_names): New function.
7841 * cpphash.h (_cpp_save_pragma_names): Prototype.
7842 (_cpp_restore_pragma_names): Likewise.
7843 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7844 (struct save_macro_data): New field 'saved_pragmas'.
7845 (save_macros): Update for changes to struct save_macro_data.
7846 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7847 for changes to struct save_macro_data.
7848 (cpp_read_state): Call _cpp_restore_pragma_names, update
7849 for changes to struct save_macro_data.
7851 * cpppch.c (cpp_read_state): Restore the hashtable references
7854 * tree.h (built_in_decls): Mark for PCH.
7856 * dbxout.c (lastfile): Don't mark for PCH.
7858 * ggc.h: Document PCH calls into memory managers.
7860 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7862 * doc/invoke.texi (Precompiled Headers): Document the
7863 directory form of PCH.
7864 * cppfiles.c (validate_pch): New function.
7865 (open_file_pch): Search suitably-named directories for PCH files.
7867 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7869 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7871 (Type Information): Mention that the information is also
7872 used to implement PCH.
7873 * doc/passes.texi (Passes): Improve documentation of
7874 language-specific files.
7876 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7878 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7879 (struct walk_type_data): Add reorder_fn field.
7880 (walk_type): Process 'reorder' option.
7881 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7882 call reorder_note_routine.
7883 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7884 (ggc_wtd): Update for change to struct write_types_data.
7885 (pch_wtd): Likewise.
7886 * ggc.h (gt_pch_note_object): Reorder parameters.
7887 (gt_handle_reorder): New definition.
7888 (gt_pch_note_reorder): New prototype.
7889 * ggc-common.c (struct ptr_data): Add reorder_fn.
7890 (gt_pch_note_object): Reorder parameters.
7891 (gt_pch_note_reorder): New.
7892 (gt_pch_save): Call reorder_fn.
7893 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7895 * dbxout.c (cwd): Don't mark for PCH.
7897 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7899 * gengtype.c (finish_root_table): Fix some warnings.
7900 (write_root): Handle TYPE_STRING.
7901 * ggc.h (gt_ggc_m_S): Add prototype.
7902 * stringpool.c (gt_ggc_m_S): New function.
7904 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7906 * dwarf2out.c (dw2_string_counter): New.
7907 (AT_string_form): Use it.
7908 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7910 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7912 * dbxout.c: Include gt-dbxout.h.
7913 (lastfile): Mark for PCH/GGC.
7915 (struct typeinfo): Likewise.
7916 (typevec): Likewise.
7917 (typevec_len): Likewise.
7918 (next_type_number): Likewise.
7919 (struct dbx_file): Likewise.
7920 (current_file): Likewise.
7921 (next_file_number): Likewise.
7922 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7923 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7924 (dbxout_end_source_file): Don't free struct dbx_file.
7925 (dbxout_type): Use GGC to allocate typevec.
7926 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7927 (GTFILES): Add dbxout.c.
7928 (gt-dbxout.h): New rule.
7930 * Makefile.in (c-pch.o): Add debug.h as dependency.
7931 * c-pch.c: Include debug.h.
7932 (pch_init): Call start_source_file to keep nesting right.
7933 (c_common_read_pch): Add orig_name parameter. Call
7934 start_source_file debug hook. Call end_source_file debug hook.
7935 * c-common.h (c_common_read_pch): Update prototype.
7936 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7938 * cppfiles.c (struct include_file): Add new field `header_name'.
7939 (find_or_create_entry): Default it to `name'.
7940 (open_file_pch): Set it to the original header file searched for.
7941 (stack_include_file): Don't stack an empty buffer, just handle
7942 PCH files immediately. Pass header_name field to read_pch callback.
7944 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7946 * function.c (funcdef_no): Mark to be saved in a PCH.
7948 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7950 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7952 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7954 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7956 * optabs.h (code_to_optab): Add GTY marker.
7958 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7960 * Makefile.in (GTFILES): Add cpplib.h.
7961 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7962 * c-decl.c (build_compound_literal): Don't use var_labelno.
7963 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7964 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7965 * varasm.c (const_labelno): Use gengtype to mark.
7966 (var_labelno): Likewise.
7967 (in_section): Likewise.
7968 (in_named_name): Likewise.
7969 (struct in_named_entry): Likewise.
7970 (in_named_htab): Likewise.
7971 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7972 (init_varasm_once): Use GGC to allocate in_named_htab.
7973 * config/darwin.c (current_pic_label_num): Mark for PCH.
7975 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7977 * ggc-simple.c (init_ggc_pch): New stub procedure.
7978 (ggc_pch_count_object): Likewise.
7979 (ggc_pch_total_size): Likewise.
7980 (ggc_pch_this_base): Likewise.
7981 (ggc_pch_alloc_object): Likewise.
7982 (ggc_pch_prepare_write): Likewise.
7983 (ggc_pch_write_object): Likewise
7984 (ggc_pch_finish): Likewise.
7985 (ggc_pch_read): Likewise.
7987 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7989 * c-pch.c (c_common_write_pch): Write the macro definitions after
7991 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7992 definitions after the GCed data.
7993 * cpplib.c (save_macros): New.
7995 (cpp_write_pch_deps): Split out of cpp_write_pch.
7996 (cpp_write_pch_state): Split out of cpp_write_pch.
7997 (cpp_write_pch): Delete.
7998 (struct save_macro_data): Delete.
7999 (cpp_prepare_state): New.
8000 (cpp_read_state): Erase and restore initial macro definitions.
8001 * cpplib.h (struct save_macro_data): Forward-declare.
8002 (cpp_write_pch_deps): Prototype.
8003 (cpp_write_pch_state): Prototype.
8004 (cpp_write_pch): Delete prototype.
8005 (cpp_prepare_state): Prototype.
8006 (cpp_read_state): Add fourth argument.
8008 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8010 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8011 (write_array): Remove warning.
8013 * gengtype.c (contains_scalar_p): New.
8014 (finish_root_table): Add the table to all languages, even if it's
8016 (write_roots): Output gt_pch_scalar_rtab.
8017 * ggc-common.c (gt_pch_save): Write out scalars.
8018 (gt_pch_restore): Read scalars back.
8020 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8021 (struct page_entry): Delete pch_page field.
8022 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8023 (clear_marks): Likewise.
8024 (sweep_pages): Likewise.
8025 (poison_pages): Likewise.
8026 (ggc_print_statistics): Likewise.
8027 (ggc_pch_read): Don't free objects read from a PCH.
8028 Properly set up in_use_p and page_tails.
8030 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8032 * gengtype.c (struct write_types_data): New.
8033 (struct walk_type_data): Make `cookie' const; add extra
8034 prev_val item; add `orig_s' field.
8035 (walk_type): Update prev_val[3].
8036 (write_types_process_field): New.
8037 (write_func_for_structure): Take write_types_data structure.
8041 (write_types_local_process_field): New.
8042 (gc_mark_process_field): Delete.
8043 (write_local_func_for_structure): New.
8044 (gc_mark_func_name): Delete.
8045 (write_gc_types): Delete.
8047 (finish_root_table): Don't include 'ggc_' in PFX.
8048 (write_root): Rename from write_root. Fill pchw field of structures.
8050 (write_roots): Rename from write_gc_roots. Split out to write_array.
8051 Update to changes to other routines. Write gt_pch_cache_rtab table.
8052 (main): Write PCH walking routines.
8053 * ggc-common.c: Include toplev.h, sys/mman.h.
8054 (ggc_mark_roots): For cache hashtables, also mark the hash table
8055 and the array of entries.
8057 (struct ptr_data): New.
8058 (POINTER_HASH): New.
8059 (gt_pch_note_object): New.
8060 (saving_htab_hash): New.
8061 (saving_htab_eq): New.
8062 (struct traversal_state): New.
8065 (compare_ptr_data): New.
8066 (relocate_ptrs): New.
8067 (write_pch_globals): New.
8068 (struct mmap_info): New.
8070 (gt_pch_restore): New.
8071 * ggc-page.c (ROUND_UP_VALUE): New.
8073 (struct page_entry): Add field `pch_page'.
8074 (init_ggc): Use ROUND_UP.
8075 (struct ggc_pch_data): Declare.
8076 (init_ggc_pch): New.
8077 (ggc_pch_count_object): New.
8078 (ggc_pch_total_size): New.
8079 (ggc_pch_this_base): New.
8080 (ggc_pch_alloc_object): New.
8081 (ggc_pch_prepare_write): New.
8082 (ggc_pch_write_object): New.
8083 (ggc_pch_finish): New.
8084 (ggc_pch_read): New.
8085 * ggc.h (gt_pointer_operator): New.
8086 (gt_note_pointers): New.
8087 (gt_pch_note_object): New prototype.
8088 (gt_pointer_walker): New.
8089 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
8090 (LAST_GGC_ROOT_TAB): Update.
8091 (gt_pch_cache_rtab): Declare.
8092 (gt_pch_scalar_rtab): Declare.
8093 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
8094 (LAST_GGC_CACHE_TAB): Update.
8095 (gt_pch_save_stringpool): Declare.
8096 (gt_pch_restore_stringpool): Declare.
8097 (gt_pch_p_S): Declare.
8098 (gt_pch_n_S): Declare.
8099 (struct ggc_pch_data): Forward-declare.
8100 (init_ggc_pch): Declare.
8101 (ggc_pch_count_object): Declare.
8102 (ggc_pch_total_size): Declare.
8103 (ggc_pch_this_base): Declare.
8104 (ggc_pch_alloc_object): Declare.
8105 (ggc_pch_prepare_write): Declare.
8106 (ggc_pch_write_object): Declare.
8107 (ggc_pch_finish): Declare.
8108 (ggc_pch_read): Declare.
8109 (gt_pch_save): Declare.
8110 (gt_pch_restore): Declare.
8111 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8112 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8113 const_double_htab, mem_attrs_htab using GGC.
8114 * c-pch.c: Include ggc.h.
8115 (pch_init): Allow reading PCH file back.
8116 (c_common_write_pch): Call gt_pch_save.
8117 (c_common_read_pch): Call gt_pch_restore.
8118 * c-parse.in (init_reswords): Delete now-untrue comment.
8119 Allocate ridpointers using GGC.
8120 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8121 calling expand_deferred_fns.
8122 * c-common.h (ridpointers): Mark for GTY machinery.
8123 * Makefile.in (stringpool.o): Update dependencies.
8124 (c-pch.o): Update dependencies.
8125 (ggc-common.o): Update dependencies.
8126 * stringpool.c: Include gt-stringpool.h.
8129 (struct string_pool_data): New.
8131 (gt_pch_save_stringpool): New.
8132 (gt_pch_restore_stringpool): New.
8133 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8135 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8137 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8138 (output_mangled_typename): Don't pass size_t to printf.
8140 * tree.h (union tree_type_symtab): Add tag to `address' field.
8141 (union tree_decl_u2): Add tag to 'i' field.
8142 * varasm.c (union rtx_const_un): Add tags to all fields.
8143 * gengtype.c (struct walk_type_data): New.
8144 (output_escaped_param): Take struct walk_type_data parameter.
8145 (write_gc_structure_fields): Delete.
8147 (write_gc_marker_routine_for_structure): Delete.
8148 (write_func_for_structure): New.
8149 (gc_mark_process_field): New.
8150 (gc_mark_func_name): New.
8151 (gc_counter): Delete.
8152 (write_gc_types): Use write_func_for_structure.
8153 (write_gc_roots): Use walk_type.
8155 2002-10-02 Geoffrey Keating <geoffk@apple.com>
8157 * ggc-common.c (ggc_mark_roots): Delete 'x'.
8158 (ggc_splay_dont_free): Fix warning about unused 'x'.
8159 (ggc_print_common_statistics): Remove warnings.
8161 2002-10-01 Mike Stump <mrs@apple.com>
8163 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
8164 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
8166 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
8167 Catherine Moore <clm@redhat.com>
8169 * Makefile (c-pch.o): Update dependencies.
8170 (LIBCPP_OBJS): Add cpppch.o.
8172 * c-common.c (c_common_init): Don't call pch_init here.
8173 * c-common.h (c_common_read_pch): Update prototype.
8174 * c-lex.c (c_common_parse_file): Call pch_init here.
8175 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
8176 (c_common_decode_option): Handle them.
8177 * c-pch.c: Include c-pragma.h.
8178 (save_asm_offset): Delete.
8179 (pch_init): Move contents of save_asm_offset into here, call
8181 (c_common_write_pch): Call cpp_write_pch.
8182 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
8184 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
8185 * cppfiles.c (stack_include_file): Update for change to
8186 parameters of cb.read_pch.
8187 * cpphash.h (struct cpp_reader): Add `savedstate' field.
8188 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
8189 `restore_pch_deps' fields.
8190 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
8191 (cpp_save_state): Prototype.
8192 (cpp_write_pch): Prototype.
8193 (cpp_valid_state): Prototype.
8194 (cpp_read_state): Prototype.
8195 * cpppch.c: New file.
8196 * flags.h (version_flag): Remove prototype.
8197 * mkdeps.c (deps_save): New.
8198 (deps_restore): New.
8199 * mkdeps.h (deps_save): Prototype.
8200 (deps_restore): Prototype.
8201 * toplev.c (late_init_hook): Delete.
8202 (version_flag): Make static again.
8203 (compile_file): Don't call late_init_hook.
8204 * toplev.h (late_init_hook): Delete.
8205 * doc/cppopts.texi: Document -fpch-deps.
8206 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8208 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8210 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8212 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8213 (c_common_read_pch): Rename from c_read_pch, change callers.
8215 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8216 a space between it and its argument.
8218 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8220 * c-pch.c: New file.
8221 * toplev.h (late_init_hook): Declare.
8222 * toplev.c (late_init_hook): Define.
8223 (version_flag): Make globally visible.
8224 (compile_file): Call late_init_hook.
8225 (init_asm_output): Make output file seekable.
8226 * gcc.c (default_compilers): Update c-header rule.
8227 * flags.h (version_flag): Declare.
8228 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8230 * cppfiles.c (struct include_file): Add 'pch' field.
8231 (INCLUDE_PCH_P): New.
8232 (open_file_pch): New.
8233 (stack_include_file): Handle PCH files specially.
8234 (find_include_file): Call open_file_pch instead of open_file.
8235 (_cpp_read_file): Explain why open_file is used instead of
8237 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8238 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8239 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8240 in cpplib callbacks.
8241 * c-common.c (pch_file): Correct comment.
8242 (allow_pch): Define.
8243 (c_common_init): Call pch_init.
8244 * c-common.h (allow_pch): Declare.
8245 (pch_init): Declare.
8246 (c_valid_pch): Declare.
8247 (c_read_pch): Declare.
8248 (c_write_pch): Declare.
8249 * Makefile.in (c-pch.o): New.
8250 (C_AND_OBJC_OBJS): Add c-pch.o.
8251 * doc/invoke.texi (Precompiled Headers): Add index entries,
8252 complete truncated paragraph.
8254 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8256 * c-common.c: (pch_file): Define.
8257 * c-common.h (pch_file): Declare.
8258 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8259 (missing_arg): Require --output-pch= to have an argument.
8260 (c_common_decode_option): Handle --output-pch=.
8261 * gcc.c: Document new %V.
8262 (default_compilers): Handle compiling C header files.
8263 (do_spec_1): Implement %V.
8264 (main): Handle "gcc foo.h" without trying to run linker.
8265 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8266 (Overall Options): Document what the driver does with header files,
8267 document new -x option possibilities.
8268 (Invoking G++): More documentation for PCH.
8269 (Precompiled Headers): New.
8271 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8273 * ggc.h: Don't include varray.h. Rearrange functions to be more
8275 (ggc_add_root): Delete.
8276 (ggc_mark_rtx): Delete.
8277 (ggc_mark_tree): Delete.
8278 (struct ggc_statistics): Remove contents.
8279 * ggc-common.c: Remove unneeded includes.
8280 (struct ggc_root): Delete.
8282 (ggc_add_root): Delete.
8283 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8284 (ggc_print_common_statistics): Remove most of the contents.
8285 * Makefile.in (GGC_H): No longer uses varray.h.
8286 (ggc-common.o): Update dependencies.
8287 (c-parse.o): Add varray.h to dependencies.
8288 (c-common.o): Add varray.h.
8289 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8290 (mark_ident_hash): Rename to ggc_mark_stringpool.
8291 (init_stringpool): Don't use ggc_add_root.
8292 * c-parse.in: Include varray.h.
8293 * c-common.c: Include varray.h.
8294 * objc/Make-lang.in (objc-act.o): Add varray.h.
8295 * objc/objc-act.c: Include varray.h.
8297 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8299 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8300 (dw_cfi_oprnd1_desc): Likewise.
8302 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8304 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8306 (alpha_links): Use gengtype to mark; move out of ifdef.
8307 (mark_alpha_links_node): Delete.
8308 (mark_alpha_links): Delete.
8309 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8310 alpha_links, strings. Don't use ggc_add_root.
8311 * ggc-common.c (ggc_splay_alloc): New.
8312 (ggc_splay_dont_free): New.
8313 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8314 (ggc_mark_tree): Likewise.
8315 (splay_tree_new_ggc): New.
8316 (ggc_splay_alloc): Declare.
8317 (ggc_splay_dont_free): Declare.
8318 * dwarf2asm.c: Include gt-dwarf2asm.h.
8319 (mark_indirect_pool_entry): Delete.
8320 (mark_indirect_pool): Delete.
8321 (indirect_pool): Use gengtype to mark.
8322 (dw2_force_const_mem): Don't use ggc_add_root.
8323 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8324 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8325 (gt-dwarf2asm.h): Depend on s-gtype.
8327 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8329 * tree.h (union tree_type_symtab): Mark `die' field.
8330 * Makefile.in (dwarf2out.o): Update dependencies.
8331 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8333 (dw_cfi_oprnd1_desc): New function.
8334 (dw_cfi_oprnd2_desc): New function.
8335 (indirect_string_alloc): Delete.
8336 (debug_str_do_hash): New function.
8337 (debug_str_eq): New function.
8338 (mark_limbo_die_list): Delete.
8339 (dwarf2out_init): Don't call ggc_add_root.
8341 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8343 The following changes are merged from itanium-sched-branch:
8345 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8347 * doc/md.texi: Clarify assignment of units to automata description.
8349 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8351 * genautomata.c (unit_decl): Remove members
8352 `the_same_automaton_unit' and
8353 `the_same_automaton_message_reported_p'.
8354 (process_unit_to_form_the_same_automaton_unit_lists,
8355 form_the_same_automaton_unit_lists_from_regexp,
8356 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8358 (annotation_message_reported_p): New global variable.
8359 (check_unit_distribution_in_reserv,
8360 check_regexp_units_distribution): New functions.
8361 (check_unit_distributions_to_automata): Rewrite it.
8363 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8365 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8366 Use continue instead of break if cycle is too big.
8368 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8370 * genautomata.c (check_unit_distributions_to_automata): Output at
8371 most one message for a unit.
8372 (process_unit_to_form_the_same_automaton_unit_lists): Check
8373 automaton of units instead of units themself.
8375 * doc/md.texi: Describe the constraint about assigning unit to
8378 2002-12-20 Jan Hubicka <jH@suse.cz>
8379 Vladimir Makarov <vmakarov@redhat.com>
8381 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8383 (gen_cpu_unit): Initialize the new members.
8384 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8385 up `min_occ_cycle_num'.
8386 (evaluate_max_reserv_cycles): Change the function call.
8387 (CLEAR_BIT): New macro.
8388 (states_union, state_shift): Use the mask.
8389 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8390 (form_reservs_matter): New function.
8391 (make_automaton): Call the function and use the mask.
8392 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8395 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8397 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8399 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8401 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8404 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8406 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8409 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8410 2002-10-31 Dale Johannesen <dalej@apple.com>
8412 * haifa-sched.c (find_set_reg_weight): New function.
8413 (find_insn_reg_weight): Use the new function.
8414 (schedule_block): Do sorting ready queue always
8417 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8419 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8421 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8423 * haifa-sched.c (choice_entry): New structure.
8424 (choice_stack, cycle_issued_insns): New variables.
8425 (max_issue): Rewrite it.
8426 (choose_ready): Set up ready_try for unknown insns too.
8427 (schedule_block): Allocate and free choice_stack. Set up
8428 and modify cycle_issued_insns.
8430 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8431 with and without filling the bundle.
8432 (bundling): Combine calls of issue_nops_and_insn.
8434 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8436 * config/ia64/itanium1.md: New file.
8438 * config/ia64/itanium2.md: New file.
8440 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8441 Remove the old pipeline description.
8443 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8444 itanium processor names.
8446 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8448 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8449 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8451 * config/ia64/ia64.md: Add descriptions for Itanium2.
8453 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8455 * config/ia64/ia64.h (processor_type): New enumeration.
8456 (ia64_tune, ia64_tune_string): New external declarations.
8457 (TARGET_OPTIONS): Add option `tune='.
8459 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8461 (ia64_override_options): Set up `ia64_tune'.
8462 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8463 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8464 (bundling): Add nops for MM-insns only for Itanium.
8465 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8468 * config/ia64/ia64.md (cpu): New attribute.
8469 (DFA description): Enable it only for Itanium.
8471 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8472 Richard Henderson <rth@redhat.com>
8474 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8475 MASK_EARLY_STOP_BITS.
8476 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8477 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8480 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8481 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8482 instead of TARGET_TUNE_STOP_BITS.
8484 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8485 `-mearly-stop-bits'.
8487 * config/ia64/ia64.c (automata_option "v"): Comment it.
8489 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8491 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8493 (TARGET_SWITCHES): Add entries for the new option.
8495 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8496 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8497 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8499 (ia64_sched_reorder2): Set up `clocks'.
8500 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8501 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8502 queue when TARGET_TUNE_STOP_BITS.
8503 (bundling): Insert additional nops for MM-insns.
8504 (final_emit_insn_group_barriers): Add insertion of stop bits
8505 according `stops_p'.
8506 (ia64_reorg): Initiate the new varibales.
8508 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8510 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8512 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8513 insns at the end of block insn scheduling.
8515 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8517 * sched-deps.c (remove_dependence, group_leader): Remove it.
8518 (add_dependence): Add dependence to group leader to.
8519 (set_sched_group_p): Add dependence to the first insn of the
8521 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8522 Change true dependence by anti-dependence when
8523 `reg_pending_barrier'.
8525 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8526 add_branch_dependences): Ignore schedule groups.
8528 * sched-ebb.c (init_ready_list): Ditto.
8530 * (move_insn, set_priorities): Ditto.
8532 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8533 flag is clear after reload.
8534 (adjust_cost): Change cost only for output dependencies.
8536 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8538 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8540 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8542 * target.h (gcc_target): Add member
8543 `dependencies_evaluation_hook'.
8545 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8547 (TARGET_SCHED): Add initiatialization of the new member.
8549 * sched-ebb.c: Include `target.h'.
8550 (schedule_ebb): Call `dependencies_evaluation_hook'.
8552 * sched-rgn.c (schedule_region): Call
8553 `dependencies_evaluation_hook'.
8555 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8557 (ia64_dependencies_evaluation_hook): New function.
8559 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8560 Describe the new hook.
8562 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8564 * target.h (gcc_target): Add members
8565 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8567 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8568 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8570 (TARGET_SCHED): Add initiatialization of the new members.
8572 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8573 insn scheduling too.
8574 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8575 initialize `ready_try'.
8576 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8577 `dfa_new_cycle' says not to do it.
8579 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8582 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8584 * config/ia64/ia64.c: Include `hashtab.h'.
8585 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8586 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8587 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8588 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8589 bundle_state_eq_p, insert_bundle_state,
8590 initiate_bundle_state_table, finish_bundle_state_table,
8591 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8592 get_template, get_next_important_insn, bundling): New functions.
8593 (ia64_internal_sched_reorder): Remove it.
8594 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8595 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8596 (ia64_safe_itanium_requires_unit0): Remove it.
8597 (group_barrier_needed_p): Place group barrier right before a real
8599 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8601 (bundle_name): New variable.
8602 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8603 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8604 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8605 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8606 temp_dfa_state, prev_cycle_state): New global variables.
8607 (insn_matches_slot, maybe_rotate, finish_last_head,
8608 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8609 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8610 find_best_packet, itanium_reorder, dump_current_packet,
8611 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8612 (sched_data, sched_ready, sched_types): Remove them.
8613 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8614 `init_insn_group_barriers'.
8615 (ia64_sched_reorder, ia64_sched_reorder2): Call
8616 ia64_dfa_sched_reorder.
8617 (ia64_variable_issue): Rewrite it.
8618 (bundle_state): New structure.
8619 (index_to_bundle_states, bundle_states_num,
8620 allocated_bundle_states_chain, free_bundle_state_chain): New
8622 (ia64_sched_finish): Add stop bits and call `bundling' after the
8623 2nd insn scheduling.
8624 (ia64_use_dfa_pipeline_interface): Return zero always.
8625 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8627 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8628 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8629 (ia64_reorg): Add bundling insns.
8632 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8633 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8635 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8637 * config/ia64/ia64.md: Add Itanium1 DFA description.
8638 (itanium_class): Add `nop' and `pre_cycle'. Add
8639 define_function_unit for `nop'.
8640 (nop): Change attribute `itanium_class'.
8641 (pre_cycle): New define_insn.
8643 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8644 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8645 ia64_produce_address_p): New function prototypes.
8647 * config/ia64/ia64.c (bundling_p): New global variable.
8648 (ia64_use_dfa_pipeline_interface,
8649 ia64_first_cycle_multipass_dfa_lookahead,
8650 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8653 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8654 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8655 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8656 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8657 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8658 (dfa_pre_cycle_insn): New variable.
8660 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8662 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8665 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8666 New function prototypes.
8668 * genattrtab.c (main): Process the new constructions.
8670 * genautomata.c (gen_presence_absence_set,
8671 process_presence_absence_names, process_presence_absence_patterns,
8672 add_presence_absence, check_absence_pattern_sets): Add parameter
8674 (unit_decl): Add new members `final_presence_list' and
8675 `final_absence_list'.
8676 (unit_pattern_rel_decl): Add new member `final_p'.
8677 (gen_final_presence_set, gen_final_absence_set): New functions.
8678 (process_decls): Use member `final_p'.
8679 (temp_reserv): New global variable.
8680 (reserv_sets_are_intersected): Add processing `final_presence_set'
8681 and `final_absence_set'.
8682 (initiate_states): Allocate `temp_reserv'.
8683 (unit_final_presence_set_table, unit_final_absence_set_table): New
8685 (initiate_presence_absence_pattern_sets): Initiate them.
8686 (NDFA_to_DFA): Fix typo.
8687 (output_description): Output `final_presence_set' and
8688 `final_absence_set'.
8690 * doc/md.texi (final_presence_set, final_absence_set): Describe
8693 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8695 * genautomata.c (transform_3): Process a missing case (nothing on
8698 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8700 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8701 comments about queried units and the minimization.
8703 * doc/md.texi: Ditto.
8705 * genautomata.c (create_composed_state): Return nonzero if the new
8706 state has been created.
8707 (first_cycle_unit_presence): New function.
8708 (state_is_differed): Add new parameter. Use the new function.
8709 Take queried units into account.
8710 (partition_equiv_class): Pass additional parameter to
8711 `state_is_differed'.
8712 (merge_states): Process composed states too.
8713 (build_automaton, create_automata, output_min_issue_delay_table,
8714 output_tables, output_statistics): Output more information.
8715 (output_reserved_units_table): Use function
8716 `first_cycle_unit_presence'.
8717 (output_tables): Output table of queried units even if the
8718 minimization is switched on.
8719 (write_automata): Output code for querying units even if the
8720 minimization is switched on.
8722 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8724 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8725 syntax of the constructions.
8727 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8728 extended syntax of the constructions.
8730 * genautomata.c (unit_rel_decl): Rename it to
8731 `unit_pattern_rel_decl'.
8732 (pattern_set_el, pattern_reserv): New structures.
8733 (pattern_set_el_t, pattern_reserv_t): New types.
8734 (gen_presence_absence_set): New function.
8735 (process_presence_absence): Remove it.
8736 (process_presence_absence_names,
8737 process_presence_absence_patterns): New functions.
8738 (get_presence_absence_set): Remove it.
8739 (initiate_presence_absence_sets): Rename it on
8740 `initiate_presence_absence_pattern_sets'. Use new function
8741 `form_reserv_sets_list'.
8742 (form_reserv_sets_list, check_presence_pattern_sets,
8743 check_absence_pattern_sets, output_pattern_set_el_list): New
8745 (unit_decl): Change types of members `presence_list' and
8747 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8748 (decl): Change types of members `excl', `presence', and `absence'.
8749 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8750 at the end of the vector.
8751 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8752 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8753 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8754 (gen_presence_set, gen_absence_set): Use new function
8755 `gen_presence_absence_set'.
8756 (add_presence_absence): Process `pattern_list' instead of
8758 (process_decls): USe new functions
8759 `process_presence_absence_names' and
8760 `process_presence_absence_patterns'.
8761 (reserv_sets_are_intersected): Use new function
8762 `check_presence_pattern_sets'.
8763 (presence_set, absence_set): Remove them.
8764 (unit_presence_set_table, unit_absence_set_table): New global
8766 (output_description): Use new function
8767 `output_pattern_set_el_list'.
8768 (generate): Use `initiate_presence_absence_pattern_sets'.
8770 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8772 * genattr.c (main): Add output of prototype of new interface
8773 function `dfa_clean_insn_cache'.
8775 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8776 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8777 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8779 (write_automata): Call the new function.
8781 2003-01-09 Jan Hubicka <jh@suse.cz>
8783 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8786 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8788 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8790 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8792 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8793 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8794 (CONSTRAINT_LEN): Provide default definition.
8795 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8796 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8797 (EXTRA_CONSTRAINT_STR): Likewise.
8798 (REG_CLASS_FROM_CONSTRAINT): Define.
8799 * genoutput.c (check_constraint_len, constraint_len): New functions.
8800 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8801 constraint / modifier.
8802 (gen_insn): Call check_constraint_len.
8803 * local-alloc.c (block_alloc): Update to use new macros / pass
8804 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8805 * ra-build.c (handle_asm_insn): Likewise.
8806 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8807 (constrain_operands, peep2_find_free_register): Likewise.
8808 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8809 * regmove.c (find_matches): Likewise.
8810 * reload.c (push_secondary_reload, find_reloads): Likewise.
8811 (alternative_allows_memconst): Likewise.
8812 * reload1.c (maybe_fix_stack_asms): Likewise.
8813 (reload_cse_simplify_operands): Likewise.
8814 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8815 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8816 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8817 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8818 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8819 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8821 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8823 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8825 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8827 (*extzv_1_r_h8300hs): Likewise.
8828 (*extzv_1_r_inv_h8300): Likewise.
8829 (*extzv_1_r_inv_h8300hs): Likewise.
8831 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8833 * config/h8300/h8300.h (PREDICATE_CODES): New.
8835 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8837 * config/h8300/h8300.md (*addsi3_upper): New.
8838 (*iorsi3_shift): Likewise.
8839 (two splitters): Likewise.
8840 (*addsi3_shift): Likewise.
8841 (two splitters): Likewise.
8843 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8845 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8846 * basic-block.h (control_flow_insn_p): Fuction was exported.
8847 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8848 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8849 notes only when the region is contained in a single basic block.
8851 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8854 * tree.h (expand_asm): New prototype.
8855 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8857 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8859 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8860 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8861 (volatile_refs_p) [ASM_INPUT]: Likewise.
8862 (side_effects_p) [ASM_INPUT]: Likewise.
8864 2003-01-09 Jan Hubicka <jh@suse.cz>
8866 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8867 athlon_decode attributes
8868 (imul/k8 optimization peep2s): New.
8870 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8871 * i386.md (type attribute): Add ssecomi.
8872 (unit, memory, prefix attributes): Handle ssecomi.
8873 (cvt?2? patterns): Fix athlon_decode attribute
8874 (comi patterns): Set attribute to ssecomi.
8877 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8879 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8881 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8882 that match register_operands.
8883 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8884 register_operand the default case.
8886 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8889 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8890 an empty element, do not advance the pointer to unfilled
8891 fields if there are pending initializers.
8893 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8895 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8896 (install-gcc-tooldir, install-cpp, installdirs,
8897 install-common, install-driver, install-info, install-man,
8898 install-headers, install-include-dir, install-headers-tar,
8899 install-headers-cpio, install-headers-cp, install-mkheaders,
8900 install-collect2, uninstall): Prepend $(DESTDIR) to
8901 destination paths in all (un)installation commands.
8902 (install-driver): Rewrite $(LN) commands to support DESTDIR
8903 with "ln" as well as with "ln -s".
8904 (installdirs): Simply use mkinstalldirs.
8905 (install-libgcc, install-multilib): Also pass DESTDIR.
8906 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8907 installation destination variable ldir.
8908 * config/alpha/t-osf4, config/arm/t-netbsd,
8909 config/ia64/t-hpux, config/mips/t-iris5-6,
8910 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8911 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8912 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8913 in the definition of SHLIB_INSTALL.
8914 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8915 $(libsubdir) in the installation commands.
8917 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8919 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8920 non-optimizing compile.
8921 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8924 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8926 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8927 ms_struct and gcc_struct.
8928 (ix86_handle_struct_attribute): New function.
8929 (ix86_ms_bitfield_layout_p): Update to take new attributes
8931 * doc/extend.texi: Document new attributes.
8932 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8934 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8936 PR optimization/8750
8937 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8938 scheduling pass to move insns across __alloca call.
8940 2003-01-08 Dale Johannesen <dalej@apple.com>
8942 * config/rs6000/rs6000.md: Replace *store_multiple_string
8945 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8948 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8949 Set SYMBOL_REF_FLAG on local data sym_ref.
8951 2003-01-08 Dale Johannesen <dalej@apple.com>
8953 * function.c (assign_parms): Don't set pretend_args_size if
8954 REG_PARM_STACK_SPACE.
8955 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8958 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8962 2003-01-09 Jan Hubicka <jh@suse.cz>
8964 * i386.c (ix86_expand_int_addcc): Fix thinko.
8966 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8968 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8969 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8970 as hook_bool_tree_hwi_hwi_tree_true.
8971 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8972 (rs6000_emit_epilogue): Same.
8973 (rs6000_output_mi_thunk): Re-implement as RTL.
8974 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8975 xcoffout_declare_function if any debugging enabled.
8977 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8979 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8980 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8981 * config/mips/mips.h (enum processor_type): Rename
8982 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8983 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8985 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8986 (ISA_MIPS32R2): New define.
8987 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8988 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8989 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8990 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8991 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8992 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8993 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8994 compiling MIPS16 code.
8995 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8997 (ISA_HAS_SEB_SEH): New define.
8998 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8999 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9000 processor_type value renaming. Add support for MIPS32R2.
9001 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9003 (override_options): Reimplement -mipsN option handling so that
9004 it will work correctly for -mips32r2. Avoid branch-likely
9005 instructions on MIPS32R2.
9006 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9007 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9008 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9009 (extendhisi2_hw, extendqisi2_hw): New.
9010 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9011 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9012 MIPS32R2, and MIPS64.
9013 (LINK_SPEC): Pass -mips32r2 to linker.
9014 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9015 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9016 for mips32r2 in the -march description. Alphabetically sort
9017 CPU names in the -march description. Add long-missed -mips32
9018 and -mips64 to MIPS option summary.
9020 * config.gcc: Update copyright years to include 2003.
9021 * config/mips/mips.c: Likewise.
9022 * config/mips/mips.h: Likewise.
9023 * config/mips/mips.md: Likewise.
9024 * config/mips/netbsd.h: Likewise.
9025 * doc/invoke.texi: Likewise.
9027 2003-01-08 Andreas Schwab <schwab@suse.de>
9029 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9031 * configure: Regenerated.
9033 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9035 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9036 extraction of det with b0, b1, w0, w2, etc.
9037 (compute_logical_op_length): Likewise.
9038 (compute_logical_op_cc): Likewise.
9040 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9043 HIGH on all variants.
9045 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9047 * Makefile.in (PARTITION_H): New.
9048 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
9049 * basic-block.h: Include hard-reg-set.h.
9051 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
9053 * arm.h (ENABLE_XF_PATTERNS): Delete.
9054 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
9055 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
9056 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
9057 (cmpxf_trap): Delete.
9058 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
9060 2003-01-08 Jan Hubicka <jh@suse.cz>
9062 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
9063 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
9064 (add??cc): New expanders.
9065 * i386.c (expand_int_addcc): New function.
9066 * i386-protos.h (expand_int_addcc): Declare.
9068 * alias.c (memory_modified_1): New static function.
9069 (memory_modified): New static varaible.
9070 (memory_modified_in_insn_p): New global function.
9071 * rtl.h (memory_modified_in_insn_p): Declare.
9072 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
9075 * expr.h (emit_conditional_add): Declare.
9077 2003-01-07 Janis Johnson <janis187@us.ibm.com>
9080 * doc/invoke.texi (-malign-double): Explain that the option breaks
9081 binary compatibility.
9083 2003-01-08 Andreas Schwab <schwab@suse.de>
9085 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
9086 should come from the generic *-*-linux* entry.
9088 2003-01-07 Jan Hubicka <jh@suse.cz>
9090 * cselib.c (cselib_current_insn_in_libcall): New static variable.
9091 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
9092 we are inside libcall.
9093 * cselib.h (elt_loc_list): Add in_libcall.
9094 * gcse.c (do_local_cprop): Do not copy propagate using insns
9097 2003-01-07 David Edelsohn <edelsohn@gnu.org>
9099 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
9100 not normally affect to issue rate.
9102 2003-01-07 Jan Hubicka <jh@suse.cz>
9104 * genopinit.c (optabs): Add addc_optab.
9105 * ifcvt.c (noce_try_store_flag): Rename to ...
9106 (noce_try_addcc): ... this one; handle generic conditional increment.
9107 (noce_process_if_block): Update noce_try_addcc call.
9108 * optabs.c (emit_conditional_add): New.
9109 (init_obtabs): Initialize addc_optab.
9110 * optabs.h (optab_index): Add OTI_addcc.
9111 (addcc_optab): New macro.
9112 * md.texi: Document addMcc
9115 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9116 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9117 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9119 * reload1.c (delete_output_reload): Avoid repeated attempts
9122 2003-01-07 Andreas Schwab <schwab@suse.de>
9124 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9125 Move --enable-initfini-array check ...
9126 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9127 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9128 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9129 * configure: Rebuild.
9131 2003-01-07 Richard Henderson <rth@redhat.com>
9133 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9134 if the register is set once.
9136 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9138 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9139 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9140 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9142 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9143 Sunil Davasam <sunil.k.davasam@intel.com>
9146 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9147 DW_CFA_same_value, read next and ignore.
9149 2003-01-07 Richard Henderson <rth@redhat.com>
9151 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
9153 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9155 * cfg.c: Include alloc-pool.h
9156 (edge_pool): New pool.
9157 (bb_pool): New pool.
9158 (first_deleted_edge): Remove.
9159 (first_deleted_block): Remove.
9160 (init_flow): Alloc/free the pools.
9161 (free_edge): Use pools.
9162 (alloc_block): Ditto.
9163 (expunge_block): Ditto.
9164 (cached_make_edge): Ditto.
9166 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
9168 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9170 * et-forest.c: Include alloc-pool.h.
9171 (struct et_forest): Add node_pool and occur_pool.
9172 (et_forest_create): Create the new pools.
9173 (et_forest_delete): Delete them.
9174 (et_forest_add_node): Allocate and free using pools.
9175 (et_forest_add_edge): Ditto.
9176 (et_forest_remove_node): Ditto.
9177 (et_forest_remove_edge): Ditto.
9179 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
9181 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/h8300/h8300.c (output_logical_op): Simplify and
9184 optimize the handling of SImode.
9185 * config/h8300/h8300.c (compute_logical_op_length): Update
9187 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
9189 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
9191 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
9192 big-endian correction to indirect arguments too.
9194 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9196 Segher Boessenkool <segher@koffie.nl>
9198 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
9199 (alt_reg_names): Ditto, fix formatting.
9200 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9202 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9204 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9205 (output_logical_op): Constify intval and det.
9206 (compute_logical_length): Likewise.
9207 (compute_logical_cc): Likewise.
9208 (output_a_shift): Constify mask.
9209 (h8300_encode_label): Constify len.
9211 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9213 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9214 (h8300_expand_epilogue): Likewise.
9216 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9218 Segher Boessenkool <segher@koffie.nl>
9220 * config/rs6000/altivec.md: Remove spaces from assembler
9221 instruction argument lists.
9223 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9225 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9226 c4x_assembler_function_p.
9227 (c4x_null_epilogue_p): Complement return value, all uses updated.
9228 (c4x_insert_attributes): Add naked.
9229 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9230 * doc/extend.texi: Update C4x function attributes.
9232 2003-01-06 Richard Henderson <rth@redhat.com>
9234 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9235 properly when changing "local-ness".
9236 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9238 2003-01-06 Dale Johannesen <dalej@apple.com>
9240 * config/darwin-protos.h: Add prototypes for new section functions.
9242 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9244 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9247 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9249 * hwint.h: If the current compiler has no 64-bit type at all,
9250 make HOST_WIDEST_INT 32 bits.
9252 2003-01-06 Eric Christopher <echristo@redhat.com>
9254 * config/mips/mips.md (movdf_internal2): Fix constraints.
9256 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9258 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9260 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9262 * config/mips/mips.md (leadi): Use dla rather than la.
9264 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9266 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9267 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9269 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9271 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9274 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9276 * config/h8300/h8300.md (*extzv_8_23): New.
9278 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9280 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9281 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9282 USE_EH_FRAME_REGISTRY when defining.
9284 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9286 * config/h8300/h8300.c (output_a_shift): Do not output a
9288 * config/h8300/h8300.md (two splitters): New.
9290 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9292 * config/mips/mips.md: Disable the movstrsi define_split.
9294 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9296 * alloc-pool.c: Don't include "libiberty.h".
9297 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9298 * convert.c (convert_to_real): Hide unused variable.
9300 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9302 * Makefile.in (gtyp-gen.h): Const-ify.
9303 * gcov-dump.c (tag_table): Likewise.
9305 2003-01-04 Bruce Korb <bkorb@gnu.org>
9307 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9308 of *both* the file name and the fix name.
9310 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9312 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9314 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9315 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9316 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9317 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9318 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9319 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9321 (EH_FRAME_IN_DATA_SECTION): Delete define.
9322 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9323 (STARTFILE_SPEC): Use crtbegin.o.
9324 (ENDFILE_SPEC): Use crtend.o.
9325 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9326 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9327 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9328 DTOR_LIST_BEGIN): Define.
9329 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9330 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9331 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9333 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9335 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9336 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9337 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9338 Cleanup handling of replacement text.
9339 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9341 2003-01-04 Bruce Korb <bkorb@gnu.org>
9343 * fixinc/tests/base/math.h: removed obsolete results
9344 * fixinc/tests/base/stdlib.h: ditto
9345 * fixinc/tests/base/sys/param.h: ditto
9346 * fixinc/tests/base/sys/stat.h: ditto
9347 * fixinc/tests/base/time.h: ditto
9348 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9349 * fixinc/tests/base/sys/byteorder.h: ditto
9350 * fixinc/inclhack.def: Remove superfluous backslashes
9352 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9354 * config/h8300/h8300-protos.h: Add prototypes for
9355 the new functions defined below.
9356 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9358 (dosize): Emit RTL instead of assembly code.
9361 (h8300_output_function_prologue): Remove.
9362 (h8300_expand_prologue): New.
9363 (h8300_expand_epilogue): New.
9364 (h8300_output_function_epilogue): Do only the reset of
9366 * config/h8300/h8300.md (push_h8300): New.
9367 (push_h8300hs): Likewise.
9368 (pop_h8300): Likewise.
9369 (pop_h8300hs): Likewise.
9370 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9371 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9372 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9373 (*ldm_h8300s_2): New.
9374 (*ldm_h8300s_3): Likewise.
9375 (*ldm_h8300s_4): Likewise.
9377 (*return_1): Likewise.
9378 (prologue): Likewise.
9379 (epilogue): Likewise.
9380 (monitor_prologue): Likewise.
9382 2003-01-03 Dale Johannesen <dalej@apple.com>
9384 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9385 machopic_picsymbol_stub1.
9386 (EXTRA_SECTION_FUNCTIONS): Ditto.
9387 * rs6000/rs6000.c: Update copyright.
9388 (machopic_output_stub): Use them. Remove an insn from stub code.
9390 2003-01-02 Jason Merrill <jason@redhat.com>
9392 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9394 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9395 static/external decls.
9397 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9399 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9401 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9403 * config/h8300/h8300-protos.h: Add a prototype for
9404 h8300_current_function_interrupt_function_p.
9405 * config/h8300/h8300.c (interrupt_handler): Remove.
9406 (os_task): Likewise.
9407 (monitor): Likewise.
9408 (pragma_interrupt): New.
9409 (WORD_REG_USED): Use
9410 h8300_current_function_interrupt_function_p.
9412 (h8300_output_function_prologue): Likewise.
9413 Do not set interrupt_handler, os_task, monitor.
9414 (h8300_output_function_prologue): Use
9415 h8300_current_function_interrupt_function_p.
9416 Do not set interrupt_handler, os_task, monitor.
9417 (h8300_current_function_interrupt_function_p): New.
9418 (h8300_pr_interrupt): Set pragma_interrupt.
9419 (h8300_insert_attributes): Reset pragma_interrupt.
9421 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9423 * doc/install.texi (Configuration): Fix markup for reference to
9426 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9428 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9429 (*iorhi3_two_qi): Likewise.
9430 (*iorsi3_zexthi): Likewise.
9431 (*xorhi3_zextqi): Likewise.
9432 (*xorsi3_zexthi): Likewise.
9433 (*xorsi3_zextqi): Likewise.
9435 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9437 * config/h8300/h8300.c (stack_pointer_operand): New.
9438 (const_int_gt_2_operand): Likewise.
9439 (const_int_ge_8_operand): Likewise.
9440 * config/h8300/h8300.md (a splitter): Likewise.
9441 (a peephole2): Likewise.
9442 * config/h8300/h8300-protos.h: Add prototypes for the new
9445 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9447 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9448 objc/objc-act.h: Fix copyright years.
9450 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9452 * doc/passes.texi: Fix documentation for -fssa-ccp
9454 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9456 * gccbug.in: Update for new categories.
9458 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/h8300/h8300.md: Reorder some patterns.
9462 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9464 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9466 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9468 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9469 config/cris/cris-protos.h, config/i370/i370-protos.h,
9470 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9471 config/v850/v850-protos.h: Use struct, and don't conditionally
9472 compile on GCC_C_PRAGMA_H.
9474 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9476 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9477 * config/h8300/h8300-protos.h: Likewise.
9478 * config/sh/sh-protos.h: Likewise.
9480 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9482 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9484 * config/h8300/h8300-protos.h: Likewise.
9485 * config/sh/sh-protos.h: Likewise.
9487 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9489 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9490 arm_pr_long_calls_off): Use struct.
9491 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9493 Don't include cpplib.h.
9494 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9495 sh_pr_nosave_low_regs): Similarly.
9497 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/h8300/h8300.c: Include cpplib.h.
9501 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9503 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9504 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9505 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9506 "GCC" in the copyright header.
9508 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9510 * c-pragma.c (c_register_pragma): New.
9511 (init_pragma): Use it.
9512 * c-pragma.h (cpp_register_pragma): Don't declare.
9513 (c_register_pragma): New.
9514 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9515 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9516 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9517 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9518 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9519 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9520 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9521 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9522 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9523 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9524 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9525 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9527 See ChangeLog.8 for earlier changes.