1 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3 * doc/contrib.texi (Contributors): Add entries for Wolfgang
4 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
6 Danny Smith, and Ulrich Weigand.
7 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10 2003-04-04 Nick Clifton <nickc@redhat.com>
12 * config/sparc/sol2-bi.h: Revert previous delta.
13 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
15 2003-04-04 Nick Clifton <nickc@redhat.com>
17 * config/v850/v850.c (expand_prologue): Only use register save
18 helper functions if long calls are not being used.
19 Add a clobber of r11 id using long calls.
20 (pattern_is_ok_for_prologue): Account for the extra clobber.
21 (construct_save_jarl): Likewise.
22 * config/v850/v850.md (prolog pattern): Do not use this pattern
25 2003-04-04 Andreas Schwab <schwab@suse.de>
27 * stor-layout.c (layout_decl): Avoid syntax error in last change
28 when PCC_BITFIELD_TYPE_MATTERS is defined but not
31 2003-04-03 Jason Merrill <jason@redhat.com>
34 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
35 Look backwards for a line note.
37 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
39 * fix-header.c (read_scan_file): Defer switch processing.
41 2003-04-03 Matt Austern <austern@apple.com>
43 * cpppch.c (reset_ht): Remove.
44 (cpp_read_state): Remove loop to reset hashtable identifiers.
45 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
46 after pch file is written.
47 * ggc.h (gt_pch_fixup_stringpool): Declare.
48 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
49 hashnode's value to another hashtable, then clear the original.
50 (saved_ident_hash): Define.
51 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
52 store definitions in ident_hash, and clear ident_hash.
53 (gt_pch_fixup_stringpool): Define. Restore definitions from
54 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
56 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
58 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
60 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
63 * gcse.c (can_copy_p): Rename it to can_copy.
64 (can_copy_init_p): Remove.
65 (compute_can_copy): Use can_copy instead of can_copy_p.
66 (can_copy_p): New exported function. Call compute_can_copy.
67 (hash_scan_set): Use it.
68 (gcse_main): Don't call compute_can_copy.
69 (bypass_jumps): Don't call compute_can_copy.
70 * rtl.h (can_copy_p): Declare.
71 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
72 copy if the mode doesn't support copy operations.
74 2003-04-03 Jason Merrill <jason@redhat.com>
76 * Makefile.in (unstrap): Also remove stage_last.
78 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
79 (dwarf2out_source_line): Don't do anything if line==0.
81 * stor-layout.c (do_type_align): New fn, split out from...
82 (layout_decl): ...here. Do all alignment calculations for
84 (update_alignment_for_field): Not here.
85 (start_record_layout, debug_rli): Remove unpadded_align.
86 * tree.h (struct record_layout_info_s): Remove unpadded_align.
87 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
88 or DECL_MODE on the CONST_DECLs.
89 (finish_struct): Don't mess with DECL_ALIGN.
91 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
93 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
95 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
97 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
98 function is an interrupt handler.
100 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
101 restoring target registers with EH_RETURN_STACKADJ_RTX; use
102 multiple registers in round-robin fashion.
104 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
106 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
107 * system.h (CHAR_BITFIELD): New.
109 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
111 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
113 (another peephole2): Likewise.
115 2003-04-03 Nick Clifton <nickc@redhat.com>
117 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
118 (DEF_ARCH64_SPEC): Likewise.
120 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
122 * i386.c (constant_address_p): Use legitimate_constant_p.
123 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
125 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/h8300-protos.h: Add a prototype for
129 * config/h8300/h8300.c (gtle_operator): New.
130 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
132 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
135 2003-04-02 Richard Henderson <rth@redhat.com>
137 * libgcc-std.ver (_Unwind_GetCFA): New.
138 * unwind-dw2.c (_Unwind_GetCFA): New.
139 * unwind-libunwind.c (_Unwind_GetCFA): New.
140 * unwind-sjlj.c (_Unwind_GetCFA): New.
141 * unwind.h: Declare it.
143 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
146 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
147 when MMX/SSE is not available.
149 2003-04-02 Mike Stump <mrs@apple.com>
151 * doc/install.texi (Specific): Update pointers to apple.com.
153 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
155 * i386.c (override_options): Disable red zone by default on i386.
156 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
157 Do not test TARGET_64BIT together with TARGET_RED_ZONE
159 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
161 * config/h8300/h8300.md (a peephole2): Tighten the condition.
163 2003-04-02 Richard Henderson <rth@redhat.com>
165 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
167 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
169 * config/h8300/h8300.md (a peephole2): New.
171 2003-04-02 Richard Henderson <rth@redhat.com>
173 * except.c (sjlj_find_directly_reachable_regions): Recognize when
174 must-not-throw region has been deleted.
176 2003-04-02 Richard Henderson <rth@redhat.com>
178 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
179 optimization when flag_exceptions not enabled.
181 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
183 * config/rs6000/rs6000.c
184 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
186 (rs6000_issue_rate): Add case for 8540.
187 (rs6000_use_sched_lookahead): New function.
189 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
191 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
192 reservation before retirement.
193 (ppc8540_multiply, ppc8540_load, ppc8540_store,
194 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
195 Remove additional cycle in the reservation before retirement.
196 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
197 reservation of ppc8540_issue.
199 2003-04-02 Andreas Schwab <schwab@suse.de>
201 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
203 2003-04-01 Richard Henderson <rth@redhat.com>
205 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
206 notes for nothrow calls if flag_forced_unwind_exceptions.
207 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
208 (sjlj_find_directly_reachable_regions): Likewise.
209 (reachable_handlers): Likewise.
210 (can_throw_external): Likewise.
211 (collect_one_action_chain): Record cleanups after catch-all and
212 must-not-throw if flag_forced_unwind_exceptions.
213 * flags.h (flag_forced_unwind_exceptions): Declare.
214 * toplev.c (flag_forced_unwind_exceptions): New.
215 (lang_independent_options): Add it.
216 * doc/invoke.text: Add it.
218 2003-04-01 David Mosberger <davidm@hpl.hp.com>
220 * config/ia64/crti.asm: Clean up trailing whitespace.
221 Remove trailing hashes (#) from identifiers.
223 * config/ia64/crtn.asm: Ditto.
225 * config/ia64/crtend.asm: Remove trailing hashes (#) from
227 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
228 directives. Drop explicit bundling---it just makes the code
229 harder to read. Don't save/restore gp needlessly.
231 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
232 identifiers (they're only needed if the identifier would clash
233 with a register name otherwise).
234 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
235 directives. Drop explicit bundling---it just makes the code
237 (__do_jv_register_classes): Ditto.
238 (.fini_array): Remove "progbits" (newer
239 assemblers don't like wrong section-types).
240 (.init_array): Ditto.
242 2003-04-01 Roger Sayle <roger@eyesopen.com>
245 * gcse.c (reg_killed_on_egde): New function to test whether the
246 given reg is overwritten by any instruction queued on an edge.
247 (bypass_block): Ignore substitutions killed on incoming edges.
248 Don't bypass outgoing edges that have queued instructions.
250 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
252 * real.h (EXP_BITS): Make room for...
253 (struct real_value): ... added canonical bit.
254 (struct real_format): Added pnan.
255 (mips_single_format, mips_double_format, mips_extended_format,
256 mips_quad_format): New.
257 * real.c: Copy p to pnan in all formats.
258 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
259 (real_nan): Use pnan to compute significand's shift.
260 (real_identical): Disregard significand in canonical
262 (real_hash): Likewise. Take signalling into account.
263 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
264 Disregard significand bits in canonical NaNs. Set all bits of
265 canonical NaN if !qnan_msb_set.
266 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
267 qnan_msb_set to tell the base double format.
268 (ibm_extended_format): Use 53 as pnan.
269 (mips_single_format, mips_double_format, mips_extended_format,
270 mips_quad_format): Copied from the corresponding ieee/ibm
271 formats, with qnan_msb_set false.
272 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
273 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
274 * config/mips/mips.c (override_options): Use mips_single_format
275 and mips_double_format. Default TFmode to mips_quad_format.
276 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
277 * config/mips/t-irix6: Likewise.
278 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
279 * config/fp-bit.c (pack_d, unpack_d): Obey it.
281 2003-04-01 Geoffrey Keating <geoffk@apple.com>
283 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
284 (live_image_destructor): Reset image to initial state.
285 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
287 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
289 * config/sparc/sparc.c (input_operand): Accept bare
290 CONSTANT_P_RTX operands.
292 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
294 * gcse.c (struct ls_expr): Added pattern_regs field.
295 (ldst_entry): Initialize it.
296 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
297 (store_ops_ok): Use regs precomputed by them.
298 (find_loads, store_killed_in_insn, load_kills_store): Change return
300 (store_killed_before, store_killed_after): Take position of register
302 (reg_set_info): Store position of the setter.
303 (gcse_main): Enable store motion.
304 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
305 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
307 (simple_mem): Enable store motion of non-symbol mems.
308 (regvec): Type changed.
309 (LAST_AVAIL_CHECK_FAILURE): New.
310 (compute_store_table_current_insn): New.
311 (build_store_vectors): Computation of availability and anticipatability
313 (compute_store_table, find_moveable_store): ... here.
314 (delete_store): Remove senseless comment.
315 (store_motion): Reorganize.
317 2003-04-01 Kevin Buettner <kevinb@redhat.com>
319 * config/mips/mips.c (override_options): Provide mappings for
320 HI_REGNUM and LO_REGNUM.
321 * config/mips/mips.h (MD_DBX_FIRST): Define.
323 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
325 * combine.c (merge_outer_ops): Fix typo.
327 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
329 2003-04-01 David Edelsohn <edelsohn@gnu.org>
331 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
332 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
333 imul_compare. Add lmul_compare.
334 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
335 in second pair of dispatch slots. Model stores more accurately.
336 Tweak multiply model. Add bypasses for CR instructions dependent
337 on complicated compares.
338 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
339 (muldi3): Add lmul_compare patterns.
340 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
341 and FPSTORE_UX to split instructions and add COMPARE,
342 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
343 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
344 (rs6000_rtx_costs): Separate POWER4 multiply case.
346 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
348 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
349 Do nothing if __builtin_return_address was not used.
351 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
353 * i386.md (test patterns): Allow memory operand in operand1.
355 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
357 * testsuite/gcc.c-torture/execute/simd-3.c: New.
359 * expr.c (expand_expr): Handle VECTOR_CST.
360 (const_vector_from_tree): New.
362 * varasm.c (output_constant): Handle VECTOR_CST.
364 * c-typeck.c (digest_init): Build a vector constant from a
367 * config/rs6000/rs6000.c: Remove prototype for
368 easy_vector_constant.
369 (easy_vector_constant): Add mode parameter. Rewrite to handle
371 (rs6000_emit_move): Pass mode to easy_vector_constant.
372 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
373 (emit_easy_vector_insn): New.
374 (easy_vector_same): New.
375 (EASY_VECTOR_15): New macro.
376 (EASY_VECTOR_15_ADD_SELF): New macro.
377 (bdesc_2arg): Rename to xorv2si3.
378 (easy_vector_constant_add_self): New.
379 (input_operand): Allow vector constants.
381 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
382 easy_vector_constant, easy_vector_constant_add_self.
383 (EXTRA_CONSTRAINT): Add 'W'.
385 * config/rs6000/rs6000-protos.h: Add prototype for
386 easy_vector_constant, emit_easy_vector_insn.
388 * config/rs6000/altivec.md (xorv8hi3): New.
390 Remove all _const0 patterns.
391 (movv4si_internal): Rewrite to use code. Add vector constant to
392 vector alternative. Add splitter.
393 (movv8hi_internal): Same.
394 (movv16qi_internal): Same.
395 (movv4sf_internal): Same.
396 Change the unspecs for vspltis* to use constants.
398 * config/rs6000/spe.md ("xorv4hi3"): New.
399 ("spe_evxor"): Rename to xorv2si3.
401 Remove all _const0 patterns.
402 (movv2si_internal): Rewrite to use code. Add vector constant to
403 alternatives. Add splitter.
404 (movv4hi_internal): Add vector constant to alternatives.
405 (movv1di_internal): Same.
406 (movv2sf_internal): Same.
408 2003-03-31 Mark Mitchell <mark@codesourcery.com>
411 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
412 variably-sized arrays in parameters.
413 (set_save_expr_context): New function.
414 (c_expand_body): Use it, via walk_tree.
416 2003-03-31 Eric Christopher <echristo@redhat.com>
418 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
419 (combinable_i3pat): Remove call to expand_field_assignment and
422 2003-03-31 Mark Mitchell <mark@codesourcery.com>
425 * c-common.c (finish_label_address_expr): Handle the
428 2003-03-31 Richard Henderson <rth@redhat.com>
430 * real.c (real_identical): Reorg so as to not compare
431 signalling for normals.
433 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
435 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
437 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
439 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
440 notes as they are boggus.
441 (m68hc11_gen_movqi): Likewise.
443 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
445 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
446 save the soft registers after the frame pointer so that gdb can unwind
447 the frame more easily.
448 (expand_epilogue): Likewise in opposite order; allow to use X register
449 as scratch if the return value is by reference.
451 2003-03-31 Jason Merrill <jason@redhat.com>
454 * stor-layout.c (update_alignment_for_field): Respect
455 DECL_USER_ALIGN for zero-length bitfields, too.
456 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
459 2003-03-31 Matt Austern <austern@apple.com>
461 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
462 (count_defs): Keep track of number of defs as well as total size.
463 (write_defs): Put every definition in cpp_savedstate's defs array.
464 (comp_hashnode): Define. Comparison function for qsort.
465 (cpp_write_pch_deps): Sort definitions before writing them.
466 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
467 (collect_ht_nodes): Define.
468 (cpp_valid_state): When verifying that undefined identifiers in
469 the pch file are still undefined, read a sorted list of undefined
470 identifiers, collect all defined identifiers into a sorted list,
471 and walk through both lists to make sure there's no match.
473 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
475 * config/h8300/h8300.md (a peephole2): New.
477 2003-03-31 Michael Matz <matz@suse.de>
479 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
481 2003-03-31 Segher Boessenkool <segher@koffie.nl>
484 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
485 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
486 all call-clobbered registers as used.
488 2003-03-31 Michael Matz <matz@suse.de>
490 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
491 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
493 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
495 * gcov.c: Add -a & -u options.
496 (struct arc_info): Add local_span, is_call_non_return,
497 is_nonlocal_return, is_unconditional flags, remove is_call flag.
498 (struct block_info): Add flags, is_call_site, is_nonlocal_return
499 members. Make encodings a union with span member.
500 (struct function_info): Add blocks_executed, line, src, line_next
502 (struct coverage_info): Make branches a union with blocks member.
503 (struct source_info): Add functions member.
504 (object_summary, program_count): New global variables.
505 (flag_all_blocks, flag_unconditional): New flags.
506 (find_source, output_branch_count): New functions.
507 (print_usage): Adjust.
509 (process_args): Adjust.
510 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
511 <GCOV_TAG_BLOCKS>: Read flags.
512 <GCOV_TAG_LINES>: Adjust.
513 (read_count_file): Process SUMMARY tags.
514 (solve_flow_graph): Set is_unconditional and clear is_call_site
516 (add_branch_counts): Adjust. Don't count unconditional branches.
517 (add_line_counts): Deal with all-blocks mode, accumulate block
519 (accumulate_line_counts): Adjust, generate local spanning tree for
521 (output_lines): Adjust.
522 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
523 * doc/gcov.texi: Document.
525 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
527 * config/h8300/h8300.md: Organize peephole2's that transform
528 (compare (reg:HI) (const_int)).
530 2003-03-31 Roger Sayle <roger@eyesopen.com>
532 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
533 (init_emit_once): Initialize dconstm2 and dconsthalf here.
534 * real.h (dconstm2, dconsthalf): Add prototypes here.
535 * real.c (real_sqrt): Use dconsthalf rather than local copy.
536 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
537 exp(x/2.0) remember to fold the division if possible.
538 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
539 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
540 1.0/(x*x) and pow(x,0.5) as sqrt(x).
542 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
544 * config/h8300/h8300.md (a new peephole2): New.
546 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
548 * gcse.c (simple_mem): Return false for floating-point accesses
549 if flag_float_store is true.
551 2003-03-30 Roger Sayle <roger@eyesopen.com>
553 * gcse.c (gcse_constant_p): New function to identify constants
554 suitable for constant propagation, including COMPARE with two
555 integer constant arguments.
556 (hash_scan_set): Use gcse_constant_p.
557 (find_avail_set): Likewise.
558 (cprop_insn): Likewise.
559 (do_local_cprop): Likewise.
560 (find_implicit_sets): Likewise.
561 (find_bypass_set): Likewise.
563 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
565 * except.h: Remove definition of varray_type.
567 2003-03-30 Richard Henderson <rth@redhat.com>
569 PR opt/10011, opt/10252:
570 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
571 before post-gcse cse pass.
573 2003-03-30 Roger Sayle <roger@eyesopen.com>
575 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
577 2003-03-30 DJ Delorie <dj@redhat.com>
579 * profile.c (instrument_edges): Make sure any newly created
580 jump insns have correct jump label info.
582 2003-03-30 Richard Henderson <rth@redhat.com>
584 * cfgbuild.c (make_edges): Use tablejump_p.
585 * cfgcleanup.c (label_is_jump_target_p): Likewise.
586 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
587 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
588 (try_redirect_by_replacing_jump): Likewise.
589 (redirect_edge_and_branch): Likewise.
590 * cse.c (fold_rtx): Likewise.
591 * jump.c (delete_related_insns): Likewise.
592 * rtlanal.c (get_jump_table_offset): Likewise.
593 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
595 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
597 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
598 (STRICT2_WARN): Likewise.
600 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
603 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
604 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
606 2003-03-30 Richard Henderson <rth@redhat.com>
609 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
610 don't zero_extend const inputs.
612 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
614 * reload1.c (reload_cse_move2add): Fix a comment typo.
616 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
618 * config/h8300/h8300.md (a peephole2): Remove useless code.
620 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
622 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
623 (*iorsi3_and_lshiftrt): Likewise.
624 (*iorsi3_zero_extract): Likewise.
626 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
628 * config/h8300/h8300.md (*insv_si_8_8): New.
629 (*insv_si_8_8_lshiftrt_8): Likewise.
630 (a peephole2): Likewise.
632 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
634 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
635 Uniformly use bugfix instead of bug fix.
637 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
640 * ONEWS: Remove those items that already appear in the EGCS
641 release notes on our web pages.
643 2003-03-29 Alan Modra <amodra@bigpond.net.au>
645 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
646 TARGET_HARD_FLOAT. Reformat.
647 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
649 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
651 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
652 work on Solaris 2.5.1.
654 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
656 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
658 (*addsi3_and_nor_r_1): Likewise.
660 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
662 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
663 set up before any trapping memory access if flag_non_call_exceptions.
665 2003-03-29 Alan Modra <amodra@bigpond.net.au>
667 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
669 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
671 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
673 * configure.in: Clarify comments.
674 * configure: Regenerate.
676 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
678 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
679 label even if pool empty when generating PIC.
680 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
682 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
683 Dhananjay Deshpande <dhananjayd@kpit.com>
686 * config/h8300/h8300.c (h8300_initial_elimination_offset):
687 Correct the offset computation when TARGET_NORMAL.
689 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
692 * config/sparc/sparc.md (jump pattern): Correct order
693 when issuing the annuling marker.
695 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
698 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
699 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
701 2003-03-28 Alan Modra <amodra@bigpond.net.au>
703 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
705 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
706 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
707 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
708 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
709 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
710 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
711 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
713 2003-03-28 Alan Modra <amodra@bigpond.net.au>
715 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
716 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
717 notes after hoisting.
718 (load_mems): Adjust replace_loop_mems call.
720 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
721 Richard Henderson <rth@redhat.com>
723 PR target/10114 and PR target/10084
724 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
726 2003-03-27 Richard Henderson <rth@redhat.com>
728 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
730 2003-03-27 Roger Sayle <roger@eyesopen.com>
732 * fold-const.c (fold_inf_compare): New function to simplify FP
733 comparisons against +Infinity or -Infinity.
734 (fold): Optimize floating point comparisons against Infs and NaNs.
736 2003-03-27 Janis Johnson <janis187@us.ibm.com>
738 * libgcov.c: Provide only dummy functions if libc is not available.
740 2003-03-27 Richard Henderson <rth@redhat.com>
742 * real.h (struct real_value): Add signalling.
743 (EXP_BITS): Decrement.
744 * real.c (get_canonical_qnan): Don't set MSB-1.
745 (get_canonical_snan): Likewise. Set signalling.
746 (real_identical): Compare signalling.
747 (round_for_format): Remove force-one-bit on code.
748 (real_nan): Likewise. Set signalling.
749 (encode_ieee_single): Add force-one-bit code; honor signalling.
750 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
751 (decode_ieee_single): Set signalling.
752 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
754 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
757 * ada/Makefile.in (gnatlib configuration for HPUX): Split
758 the general section for HPUX into specific sections for
759 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
762 2003-03-27 Glen Nakamura <glen@imodulo.com>
765 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
766 while incrementing giv.
767 (record_biv): Check for duplicate biv locations and
768 set (struct induction *) v->same if found.
770 2003-03-27 David Mosberger <davidm@hpl.hp.com>
772 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
773 v0.9 API change: replace read of UNW_REG_HANDLER with
775 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
776 with unw_get_proc_info().
777 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
780 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
782 * config/rs6000/8540.md: Use presence_set instead of absence_set.
784 2003-03-26 Richard Henderson <rth@redhat.com>
786 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
788 2003-03-26 Roger Sayle <roger@eyesopen.com>
790 PR bootstrap/10051, PR bootstrap/10169.
791 * mips-tfile.c (init_file): Don't provide a static initializer.
792 (initialize_init_file): Initialize the contents of init_file.
793 (add_file): Call initialize_init_file if not already initialized.
795 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
797 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
798 registers used for global asm variables.
799 (s390_frame_info, s390_arg_frame_offset): Likewise.
800 (s390_emit_prologue, s390_emit_epilogue): Likewise.
802 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
804 * config/rs6000/8540.md: New file.
806 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
807 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
808 reservations for imul.
810 * config/rs6000/rs6000.md: Include 8540.md. Change
811 delayed_compare onto mult_compare for insns generating
813 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
814 New type attribute values.
816 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
817 fpsimple instead of fp.
818 (*divsf3_gpr): Use type vecfdiv instead of fp.
819 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
821 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
822 (spe_brinc): Use type brinc instead of veccomplex.
823 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
825 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
826 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
827 *movv2sf_internal): Define type attribute values for all
829 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
831 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
832 instead of fpcompare.
834 2003-03-26 David Edelsohn <edelsohn@gnu.org>
836 * config/rs6000/power4.md: Allow delay between dispatch and
837 function units for simple instructions. Correct store units.
838 Allow branch to occupy as many dispatch slots as necessary.
840 2003-03-26 Jakub Jelinek <jakub@redhat.com>
842 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
843 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
844 zero extend old to it.
845 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
848 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
851 * reload.c (find_reloads_address): Handle
852 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
855 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
858 * version.c: Reference the GCC web site in the URL.
860 2003-03-26 Alan Modra <amodra@bigpond.net.au>
862 * c-incpath.c (add_standard_paths): Add both "translated" and
863 non-translated header paths.
865 2003-03-25 Loren James Rittle <ljrittle@acm.org>
867 * doc/install.texi (*-*-freebsd*): Update with known status.
869 2003-03-21 Jason Merrill <jason@redhat.com>
871 PR optimization/10171
872 * unroll.c (unroll_loop): Don't delete the jump at the end unless
873 we also delete a jump at the beginning.
875 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
877 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
880 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
882 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
883 constants are not expensive.
885 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
888 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
889 jump jumping to the next instruction.
890 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
892 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
894 * doc/passes.texi (Passes): Properly document that we do not
895 perform jump2 any longer; remove command-line option -dJ.
897 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * config/i386/i386.md (and promoting splitters): Disable HImode to
901 SImode promoting when the sign bit matters and is not preserved, or
902 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
905 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
907 * config/h8300/h8300.md (a peephole2): Extend to support loads
908 in QImode and HImode.
910 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
912 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
914 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
915 (MULTILIB_EXCEPTIONS): Likewise.
916 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
917 by calling some board support routine.
918 ("call_value"): Likewise.
919 ("*return_void"): Likewise for return.
920 ("*return_16bit"): Likewise.
921 ("*return_32bit"): Likewise.
922 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
924 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
925 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
926 -mlong-calls for 68HC11.
927 * config/m68hc11/larith.asm (declare_near): New macro.
928 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
929 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
930 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
931 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
932 (__mulhi32): Likewise.
933 (ret): Update macro for 68HC11.
934 (__far_trampoline): Implement for 68HC11.
935 (__call_a16, __call_a32, __return_void, __return_16): New support
936 routines for 68HC11 memory bank switching calling support.
937 (__return_32): Likewise.
939 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
941 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
943 2003-03-24 Janis Johnson <janis187@us.ibm.com>
945 * doc/install.texi (Testing): Mention test result links from build
948 2003-03-24 Mark Mitchell <mark@codesourcery.com>
950 * function.c (put_var_into_stack): Change bool parameter to int.
951 (gen_mem_addressof): Likewise.
952 * rtl.h (gen_mem_addressof): Likewise.
953 * tree.h (put_var_into_stack): Likewise.
954 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
955 gen_mem_addressof or put_var_into_stack.
956 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
957 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
959 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300.md (a peephole2): New.
963 2003-03-24 Jakub Jelinek <jakub@redhat.com>
965 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
967 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
969 * doc/contrib.texi (Contributors): Update Janis Johnson.
971 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
974 * combine.c (simplify_if_then_else): Check that the mode
975 has MODE_INT class before applying the (OP Z (mult COND C2))
978 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
981 * config/sparc/sparc.md (widening peepholes): Use
982 widen_memory_access instead of change_address.
984 2003-03-23 Mark Mitchell <mark@codesourcery.com>
987 * c-typeck.c (c_mark_addressable): Adjust calls to
989 * expr.c (expand_expr): Likewise.
990 * function.c (put_var_into_stack): Add rescan parameter. Do not
991 call fixup_var_refs when rescan is false.
992 (gen_mem_addressof): Likewise.
993 (assign_parms): Adjust calls to put_var_into_stack.
994 (setjmp_protect): Likewise.
995 (setjmp_protect_args): Likewise.
996 * rtl.h (gen_mem_addressof): Change prototype.
997 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
998 * tree.h (put_var_into_stack): Change prototype.
1000 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
1003 * builtins.c (expand_builtin_fputs): When optimizing for size,
1004 don't transform fputs into fwrite.
1006 2003-03-23 Glen Nakamura <glen@imodulo.com>
1009 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
1010 when signedness changes for division or modulus.
1012 2003-03-24 Alan Modra <amodra@bigpond.net.au>
1014 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1017 2003-03-23 Roger Sayle <roger@eyesopen.com>
1020 * stmt.c (expand_end_case_type): Check for overflow in range when
1021 determining whether to use a bit-test implementation.
1023 2003-03-23 Richard Henderson <rth@redhat.com>
1025 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
1027 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
1029 2003-03-23 Richard Henderson <rth@redhat.com>
1032 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
1033 from then_bb or else_bb after flow2.
1035 2003-03-23 Zack Weinberg <zack@codesourcery.com>
1037 * configure.in: Check whether it is necessary to link against
1039 * configure: Regenerate.
1040 * Makefile.in: Add LDEXP_LIB substitution variable.
1042 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300.md: Fix comment typos.
1046 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1048 * pa.c (output_cbranch): Fix typo in comment.
1050 2003-03-22 Richard Henderson <rth@redhat.com>
1052 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
1055 2003-03-22 DJ Delorie <dj at redhat dot com>,
1056 Bruce Korb <bkorb at gnu dot org>
1058 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
1059 buggy Solaris 2.6 mutex/cond initializers.
1060 (solaris_mutex_init): Rename to solaris_mutex_init_2.
1061 * fixinc/fixincl.x: Regenerate.
1062 * fixinc/tests/base/pthread.h: Update.
1063 * fixinc/fixincl.c(initialize): be explicit about the default case
1064 and indicate verbose level when being very, very verbose.
1065 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
1067 2003-03-22 Andreas Jaeger <aj@suse.de>
1069 * config/i386/i386.c (ix86_init_machine_status): Return value.
1071 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1073 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
1074 conditional branch to the following instruction. Use next_real_insn
1075 instead of next_active_insn.
1076 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
1077 instead of next_active_insn.
1079 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1081 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
1082 instead of 'm' constraint in forced-split alternatives.
1083 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
1084 VALIDATE_ADDRESS parameter to operand_subword.
1086 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
1088 * config/h8300/h8300.c (notice_update_cc): Correctly handle
1089 the case where the set destination is STRICT_LOW_PART.
1091 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
1093 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
1094 c30 instead of a c40 processor.
1096 2003-03-22 Alan Modra <amodra@bigpond.net.au>
1098 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
1100 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1102 * c-common.c: Include intl.h.
1103 (shadow_warning): Rewrite to allow better diagnostic translations.
1104 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
1105 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
1107 * Makefile.in (c-common.o): Add intl.h.
1109 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
1111 * config.gcc: Remove 'float_format'.
1113 * fixproto: Define NULL and size_t in generated stdlib.h and
1114 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
1115 Rearrange file generation loop for readability. Generate time.h,
1116 string.h if missing.
1117 * tsystem.h: Include <string.h>, <time.h> unconditionally.
1118 * config.gcc: Blow away POSIX defines.
1120 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1122 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
1124 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1126 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
1127 writing .interrupt command.
1128 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
1129 if it's a far or near function.
1130 ("call_value"): Likewise.
1131 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
1133 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
1134 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
1135 (m68hc11_initial_elimination_offset): Set current_function_far
1136 according to attributes.
1137 (expand_prologue): Likewise.
1138 (trap_handler_symbol): New global to keep track of trap handlers.
1139 (m68hc11_encode_section_info): Mark symbol as far if needed; set
1141 (m68hc11_is_far_symbol): New function.
1142 (m68hc11_is_trap_symbol): New function.
1143 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
1144 (m68hc11_is_trap_symbol): Declare.
1146 2003-03-21 Jan Hubicka <jh@suse.cz>
1148 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
1149 only when amount of saved regs changed.
1150 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
1151 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
1153 2003-03-21 Jan Hubicka <jh@suse.cz>
1156 * function.c (instantiate_virtual_regs_lossage): New function.
1157 (instantiate_virtual_regs_1): Use it.
1158 (instantiate_virtual_regs): Do not continue in substition when insn has
1161 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1163 * combine.c (make_field_assignment): Fix a warning.
1165 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
1169 2003-03-21 Dale Johannesen <dalej@apple.com>
1171 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
1172 priority for R2 on Darwin.
1173 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
1175 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1177 * combine.c (make_field_assignment): Remove unnecessary AND
1178 when storing into zero_extract.
1180 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1182 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
1183 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
1184 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
1187 2003-03-21 DJ Delorie <dj@redhat.com>
1189 * optabs.c (init_integral_libfuncs): Make sure we init at least up
1190 to "long long" size words.
1192 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1194 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
1195 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
1196 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
1198 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1201 * doc/extend.texi: Move misplaced paragraph about underscores in
1202 variables in macros.
1204 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1205 Richard Henderson <rth@redhat.com>
1207 PR optimization/8366
1208 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
1209 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
1210 PIC+SYMBOLIC_CONST in other modes than Pmode.
1211 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
1212 the form PIC+SYMBOLIC_CONST as mode dependent.
1214 2003-03-21 DJ Delorie <dj@redhat.com>
1216 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
1217 sure we always emit at least one insn.
1219 2003-03-21 Christopher Faylor <cgf@redhat.com>
1221 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
1222 stub t-cygming. Use common target header cygming.h. Add extra
1223 c_target_obj and cxx_target_obj file. Default cygwin to posix
1224 threading. Enforce i386 as float format.
1225 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
1226 Remove cygwin.h as target header. Use common target header
1227 cygming.h Enforce i386 as float format. Correct typo.
1228 * config/i386/cygming.h: New file, containing definitions
1229 common to mingw32 and cygwin.
1230 * config/i386/cygwin.h: Remove definitions common to cygwin and
1231 mingw. Simplify special spec logic. Define "wrappers" around
1232 certain include path defines to accommodate -mno-cygwin.
1233 Remove some #if 0'ed code.
1234 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
1235 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
1236 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
1237 * config/i386/mingw32.h: Remove definitions common to cygwin and
1239 (EXTRA_OS_CPP_BUILTINS): Adjust.
1240 (TARGET_VERSION): Define.
1241 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
1242 mingw32.h definitions.
1243 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
1244 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
1245 Add compilation rules for cygwin1.o cygwin2.o.
1246 * config/i386/cygwin1.c: New file.
1247 * config/i386/cygwin2.c: New file.
1248 * config/i386/t-cygming: New makefile stub.
1250 2003-03-20 Richard Henderson <rth@redhat.com>
1252 * fold-const.c (extract_muldiv_1): Revert changing order of
1253 operands in case MULT_EXPR of 2003-02-16 patch.
1255 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
1256 Merge changes from new-regalloc-branch
1258 From Michael Matz <matz@suse.de>
1259 * df.c (df_ref_record_1): Move init of loc to safe point.
1260 Only recurse on interesting things in parallels.
1261 Handle CLASS_CANNOT_CHANGE_MODE smarter.
1262 (df_uses_record): Ditto.
1264 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
1265 it's already okay to use memory operands in (IE doesn't require
1266 adding another insn or anything).
1268 2003-03-20 Richard Henderson <rth@redhat.com>
1271 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
1272 different from word_mode.
1274 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1276 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
1277 source operand to those that can be extracted with bld.
1279 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1282 * arm.md (UNSPEC_PIC_BASE): New constant.
1283 (pic_add_dot_plus_four): Wrap with unspec.
1284 (pic_add_dot_plus_eight): Likewise.
1286 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1288 * config/h8300/h8300.md (*insv_si_1_n): New.
1289 (*insv_si_1_n_lshiftrt): Likewise.
1291 2003-03-20 Roger Sayle <roger@eyesopen.com>
1293 * fold-const.c (fold_mathfn_compare): New function to simplify
1294 comparisons against built-in math functions. Fold comparisons
1295 of sqrt against constants.
1296 (fold): Call fold_mathfn_compare when appropriate.
1298 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1300 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
1303 2003-03-20 Per Bothner <pbothner@apple.com>
1305 Various cleanups to help compile server.
1307 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
1308 and pass that to _cpp_init_hashtable.
1309 (cpp_read_main_file): Drop hash_table* argument; don't call
1310 _cpp_init_hashtable.
1311 * cpplib.h: Update declarations to match.
1312 * c-opts.c (c_common_init_options): Pass ident_hash to
1314 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
1315 * fix-header.c (read_scan_file): Likewise pass NULL table to
1316 cpp_create_reader rather than cpp_read_main_file.
1318 * cppfiles.c (cpp_rename_file): Generalized and renamed
1320 * cpplib.h: Update declaration to match.
1321 * c-opts.c (push_command_line_line, finish_options): Change
1322 cpp_rename_file calls to cpp_change_file.
1324 * line-map.c (add_line_map): Allow leaving the outermost file.
1325 Allowing entering an outermost-file after the initial time.
1327 * toplev.c (pop_srcloc): Allow popping from initial file.
1329 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
1331 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
1333 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1335 * config/h8300/h8300.md (a peephole2): New.
1337 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1339 * config/h8300/h8300.md (*addsi3_and_r_1): New.
1340 (*addsi3_and_not_r_1): Likewise.
1342 2003-03-19 Loren James Rittle <ljrittle@acm.org>
1344 * Makefile.in (STRICT2_WARN): Add @WERROR@.
1345 (GCC_WARN_CFLAGS): Remove $(WERROR).
1346 (fixinc.sh-warn): New.
1347 * ada/Make-lang.in (ada-warn): Add $(WERROR).
1348 * cp/Make-lang.in (cp-warn): Add $(WERROR).
1349 * f/Make-lang.in (f-warn): Add $(WERROR).
1350 * java/Make-lang.in (java-warn): Add $(WERROR).
1351 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
1353 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
1355 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
1356 langhooks-def.h (lhd_tree_dump_dump_tree),
1357 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
1358 Change return type from 'int' to 'bool'. Replace 0 and 1 with
1359 true and false in return statements.
1361 2003-03-19 Kevin Buettner <kevinb@redhat.com>
1363 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
1364 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
1365 DWARF_INITIAL_LENGTH_SIZE.
1366 (output_compilation_unit_header, output_pubnames, output_aranges)
1367 (output_line_info): Output 0xffffffff escape value for 64-bit
1369 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
1371 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
1373 * config/s390/s390.c (s390_preferred_reload_class): Do not
1374 force constants to the pool unless necessary.
1375 (s390_decompose_address): Prefer to use pointer as base,
1377 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
1379 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
1380 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
1381 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1382 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1383 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
1385 2003-03-19 Jan Hubicka <jh@suse.cz>
1387 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
1388 * i386.c (use_fast_prologue_epilogue): Remove.
1389 (ix86_frame): New field save_regs-using_mov;
1390 (ix86_compute_frame_layout): Decide on fast prologues;
1391 allocate saved registers in red zone.
1392 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
1394 2003-03-19 Nick Clifton <nickc@redhat.com>
1396 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
1398 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1401 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
1402 * pa-protos.h (output_lbranch): New prototype.
1403 * pa.c (compute_frame_size): Change size of the frame marker on the
1404 64-bit ports to 48 bytes.
1405 (pa_output_function_prologue): Document why SAVE_SP is set.
1406 (hppa_expand_prologue): Save previous stack pointer into frame marker
1407 on targets which use the hpux unwind library.
1408 (output_cbranch): Use output_lbranch.
1409 (output_lbranch): New function to output long unconditional branches.
1410 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
1411 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
1413 * pa.md (jump): Use output_lbranch.
1414 (allocate_stack): New expander for dynamic stack allocation.
1416 2003-03-19 Alan Modra <amodra@bigpond.net.au>
1418 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
1419 when debugging on XCOFF targets. Delete "abi" temp.
1422 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
1424 2003-03-18 Jakub Jelinek <jakub@redhat.com>
1426 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
1427 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
1428 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1430 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
1431 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
1432 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1434 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1436 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
1437 the result of machopic_function_base_name.
1438 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
1439 string rather than a static array.
1441 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
1443 * gengtype.c: Include rtl.h.
1444 (enum rtx_code): Don't define.
1445 (rtx_format): Make declaration match rtl.h.
1446 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
1448 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
1449 * Makefile.in (gengtype.o): Update dependencies.
1451 2003-03-18 Andreas Schwab <schwab@suse.de>
1453 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
1456 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1458 * function.c (next_block_index): Mark with GTY.
1460 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
1462 2003-03-18 Richard Henderson <rth@redhat.com>
1464 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
1465 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
1468 2003-03-18 Richard Henderson <rth@redhat.com>
1470 * builtins.c (expand_builtin_unop): New target_mode operand;
1471 use it to convert the result to the correct mode.
1472 (expand_builtin): Update all callers.
1474 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
1476 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
1478 2003-03-18 Jan Hubicka <jh@suse.cz>
1480 * i386.md: Fix previous commit that mistakely applied the patch
1483 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
1485 (memrefs_conflict_p): Likewise.
1486 (addr_side_effect_eval): Canonicalize the constructed address.
1488 2003-03-18 Jan Hubicka <jh@suse.cz>
1490 * i386.md (cvtts?2si peep2): New.
1492 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1494 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1496 2003-03-18 Andreas Schwab <schwab@suse.de>
1498 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1501 2003-03-17 Jason Merrill <jason@redhat.com>
1504 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1505 an unaligned member of TREE_ADDRESSABLE type.
1507 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1509 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1510 (TARGET_PROFILE_KERNEL): Define.
1511 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1512 (PROFILE_BEFORE_PROLOGUE): Don't define.
1513 (PROFILE_KERNEL): Remove hacks.
1514 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1515 (rs6000_stack_info): No need to save lr if just for profiling when
1516 TARGET_PROFILE_KERNEL.
1517 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1518 (output_function_profiler): Localize label generation. Emit code
1519 for kernel profiling.
1521 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1523 * config/h8300/h8300-protos.h: Add a prototype for
1524 byte_accesses_mergeable_p.
1525 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1526 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1527 (a splitter): Likewise.
1528 (*iorsi3_ashift_16_ashift_24): Likewise.
1529 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1531 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1533 * dwarf2asm.h: Delete obsolete comment.
1534 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1535 dw2_asm_output_pcrel, dw2_asm_output_addr,
1536 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1537 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1538 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1539 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
1541 2003-03-17 Zack Weinberg <zack@codesourcery.com>
1543 * c-tree.h (struct lang_identifier): Remove error_locus field.
1544 (IDENTIFIER_ERROR_LOCUS): Kill.
1545 (record_function_scope_shadow): New prototype.
1546 * c-typeck.c (build_external_ref): Don't complain if
1547 decl is error_mark_node. When not at file scope, bind the
1548 decl's local value to error_mark_node to suppress further
1549 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
1551 * c-decl.c (get_function_binding_level): New static function.
1552 (record_function_scope_shadow): New exported function.
1553 (c_make_fname_decl): Use get_function_binding_level.
1555 2003-03-17 Steve Ellcey <sje@cup.hp.com>
1557 * stmt.c (tail_recursion_args): Call promote_mode to set
1558 unsignedp flag correctly before calling convert_move.
1560 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1562 * loop-unroll.c (decide_peel_completely,
1563 decide_unroll_constant_iterations, decide_unroll_stupid,
1564 decide_unroll_runtime_iterations, decide_peel_simple): Set
1567 2003-03-17 Jan Hubicka <jh@suse.cz>
1569 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
1571 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
1573 * function.c (assign_parms): For a struct value address passed as
1574 first argument, delay the function's result RTL setup code until
1575 after the emission of parameter conversions.
1577 2003-03-17 Dave Love <fx@gnu.org>
1578 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1580 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
1581 __arch64__ to match Compaq cc.
1583 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1585 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
1586 (c_common_init): Set EBCDIC in cpp options.
1587 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
1588 not conditional compilation.
1589 * cpplib.h (struct cpp_options): New entry EBCDIC.
1591 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1593 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1595 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1597 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1598 argument to 0 for redirect_jump.
1600 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1603 * except.c (eh_region_u_cleanup): Add prev_try.
1604 (expand_eh_region_end_cleanup): Set it.
1605 (reachable_handlers): Use it to skip over cleanup blocks.
1607 2003-03-17 Andreas Jaeger <aj@suse.de>
1609 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1611 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1613 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1614 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1615 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1616 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1618 2003-03-16 Richard Henderson <rth@redhat.com>
1620 * simplify-rtx (simplify_binary_operation): Don't abort for
1621 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1623 2003-03-16 Richard Henderson <rth@redhat.com>
1625 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1626 optimize_size as well.
1628 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1630 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1631 for D register to specify the low part of it, aka B.
1632 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1633 the register if we are loading 1 or -1 to it; avoid using temp
1634 register when moving X/Y to Y/X.
1635 (m68hc11_gen_movqi): Likewise.
1636 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1638 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1640 PR optimization/9016
1641 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1642 into the constant pool.
1644 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1647 * tree.c (get_narrower): For extensions with unchanged bit number,
1648 return the unsignedness of the outer mode.
1650 2003-03-16 Roger Sayle <roger@eyesopen.com>
1652 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
1653 to avoid "may be used uninitialized" warning on ia64-hpux.
1654 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
1656 2003-03-16 Andreas Jaeger <aj@suse.de>
1658 * configure.in: Improve check for memcheck.h.
1659 * configure: Regenerated.
1661 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
1663 * doc/cppopts.texi: Remove documentation of -A-.
1665 2003-03-15 Zack Weinberg <zack@codesourcery.com>
1667 * doc/libgcc.texi: Remove @tie.
1669 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
1671 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
1672 (rtx_pair): Added new element update_label_nuses, renamed to
1674 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
1675 replace_label_data instead of rtx_pair.
1676 * loop.c (load_mems): Likewise.
1677 * rtlanal.c (replace_label): Replace label in pool constants and in
1678 INSN_LIST (in REG_LABEL note).
1679 (subrtx_p): Renamed to rtx_referenced_p.
1680 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
1681 LABEL_REF with CODE_LABEL, traverse constants from pool.
1683 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
1684 Zack Weinberg <zack@codesourcery.com>
1686 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
1687 * doc/libgcc.texi: New file.
1688 * doc/interface.texi: Delete paragraph about libgcc interface.
1689 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
1691 2003-03-15 Jason Merrill <jason@redhat.com>
1694 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1697 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1698 function DIEs at toplevel.
1699 (decls_for_scope): At -g1, don't descend into subblocks.
1701 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1703 * varasm.c (struct rtx_const): Change type of un.addr member
1704 to struct holding an additional 'symbol' member.
1705 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1706 with equal string addresses as equal.
1707 (simplify_subtraction): Adapt to struct rtx_const change.
1709 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1711 * fix-header.c (read_scan_file): Read main file before handling -D.
1713 2003-03-15 Roger Sayle <roger@eyesopen.com>
1715 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1716 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1717 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1718 (find_sub_basic_blocks): Likewise.
1719 * cgraphunit.c (cgraph_expand_functions): Likewise.
1720 * dwarf2out.c (prune_unused_types): Likewise.
1721 * expr.c (store_field): Likewise.
1722 * genextract.c (print_path): Likewise.
1723 * haifa-sched.c (schedule_insn): Likewise.
1724 * lcm.c (compute_antinout_edge): Likewise.
1725 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1726 * ra-colorize.c (ra_colorize_free_all): Likewise.
1727 * ra-debug.c (dump_igraph): Likewise.
1728 (debug_hard_reg_set): Likewise.
1729 * reg-stack.c (reg_to_stack): Likewise.
1730 * rtlanal.c (refers_to_regno_p): Likewise.
1731 * tracer.c (layout_superblocks): Likewise.
1733 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1735 * fix-header.c (read_scan_file): Fix thinko.
1737 2003-03-15 Glen Nakamura <glen@imodulo.com>
1739 * reload1.c (choose_reload_regs): Use && instead of ||
1740 with REG_CANNOT_CHANGE_MODE_P condition.
1742 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1744 * Makefile.in: Update.
1745 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1746 * c-lex.c (init_c_lex): Register builtins hook is dead.
1747 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1748 (c_common_decode_option): Don't call cpp_handle_option.
1749 Handle -A, -D and -U.
1750 (handle_deferred_opts): Simplify.
1751 (finish_options): Define builtins and command line macros.
1752 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1753 * cppinit.c: Don't include intl.h.
1754 (init_builtins): Rename cpp_init_builtins. No hook to call.
1755 (init_library): Don't need to sort options.
1756 (cpp_create_reader): Don't set pending.
1757 (cpp_destroy): Don't free pending.
1758 (struct pending_option, cl_directive_handler, struct cpp_pending,
1759 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1760 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1761 cl_options, cpp_handle_option): Remove.
1762 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1763 cpp_finish_options): Remove.
1764 (cpp_init_builtins): New.
1765 * fix-header.c (read_scan_file): Update to handle -D. Fix
1766 handling of -I. Replace call to cpp_finish_options.
1768 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1770 PR optimization/9387
1771 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1772 for conditional returns.
1774 2003-03-14 Jason Merrill <jason@redhat.com>
1776 PR optimization/6871
1777 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1779 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1781 * c-opts.c (finish_options): New.
1782 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1783 (missing_arg): Handle OPT_include and OPT_imacros.
1784 (c_common_init, c_common_parse_file): Use finish_options.
1785 (handle_deferred_opts): Update.
1786 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1787 (cpp_finish_options): Don't handle -imacros here.
1789 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1791 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1793 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1794 rs6000_maybe_dead if !fromprolog.
1796 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1798 * Makefile.in: Update.
1799 * c-common.h (fe_file_change, pp_file_change): New.
1800 * c-lex.c (init_c_lex): Don't set cb_file_change.
1801 (c_common_parse_file): Move to c-opts.c.
1802 (cb_file_change): Rename fe_file_change.
1803 * c-opts.c: Include debug.h.
1804 (warn_unused_macros, include_cursor): New.
1805 (push_command_line_include, cb_file_change): New.
1806 (COMMAND_LINE_OPTIONS): Handle -include.
1807 (c_common_decode_option): Use local warn_unused_macros.
1809 (c_common_post_options): Set file change callback.
1810 (handle_deferred_opts): Skip -include. Don't free the array.
1811 (c_common_init): Call cpp_finish_options here, and push an
1812 initial -include file.
1813 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1814 (preprocess_file): Don't call cpp_finish_options.
1815 (init_pp_output): Don't set the file change callback.
1816 (pp_file_change): Return if no line commands or no output.
1817 * cpphash.h (next_include_file, first_unused_line): Remove.
1818 * cppinit.c (include_head, include_tail): Remove.
1819 (cpp_destroy): Don't free -include chain.
1820 (cpp_finish_options): Don't handle -include, or worry about
1822 (_cpp_maybe_push_include_file): Remove.
1823 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1824 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1825 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1826 Used flag is set based upon the state of the warn_unused_macros
1827 flag, and so use of first_unused_line is unnecessary.
1829 2003-03-13 Jan Hubicka <jh@suse.cz>
1831 * cselib.c (clear_table): Do not take argument; always clear just
1833 (cselib_process_insn): Update call of clear_table
1834 (cselib_init): Do not call clear_table.
1835 (cselib_finish): Clear table.
1837 * cse.c (count_reg_usage): Do not check side_effects_p.
1838 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1840 (find_reg_equal_equiv_note): Do not use find_reg_note.
1842 2003-03-14 Richard Henderson <rth@redhat.com>
1845 * config/alpha/alpha.c (alpha_va_start): Account for
1846 current_function_pretend_args_size in the AP offset.
1848 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1849 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1850 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1851 (alpha_initial_elimination_offset) New.
1852 * config/alpha/alpha-protos.h: Update.
1854 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1856 * stmt.c (expand_start_case): Call emit_queue ().
1858 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1859 Alexandre Oliva <aoliva@redhat.com>
1861 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1864 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1866 PR optimization/8396
1867 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1868 of read-only constant arguments is passed with the right type.
1870 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1872 * doc/extend.texi (Function Names): Make the example compilable.
1874 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1876 * config/rs6000/rs6000.c (processor_target_table): Really allow
1877 GP optional instructions on Power4.
1879 2003-03-13 Roger Sayle <roger@eyesopen.com>
1881 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1884 2003-03-13 Mike Stump <mrs@apple.com>
1886 * ggc-page.c (struct page_entry): Remove varray.h header.
1887 Add index_by_depth field.
1888 Remove save_in_use_p field.
1889 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1890 by_depth_max, by_depth, and save_in_use fields.
1891 (INITIAL_PTE_COUNT): Add.
1892 (save_in_use_p_i): Add.
1893 (save_in_use_p): Add.
1894 (adjust_depth): Add.
1895 (move_ptes_to_front): Add.
1897 (push_by_depth): Add.
1899 (free_page): Add support for and use faster data structures.
1900 (ggc_alloc): Likewise.
1901 (init_ggc): Likewise.
1902 (ggc_recalculate_in_use_p): Likewise.
1903 (ggc_pop_context): Likewise.
1904 (clear_marks): Likewise.
1905 (ggc_pch_read): Likewise.
1906 * Makefile.in (ggc-page.o): Remove varray.h.
1908 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1910 * ChangeLog: Rotated last year's entries to...
1913 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1914 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1915 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1916 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1917 config/ia64/ia64.h, config/ia64/ia64.md,
1918 config/ia64/itanium1.md, config/ia64/itanium2.md,
1919 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1920 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1922 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1924 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1925 Differentiate endianness.
1926 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1928 2003-03-13 Nick Clifton <nickc@redhat.com>
1930 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1931 LDM instructions with writeback enabled.
1932 (output_return_instruction): Likewise.
1934 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1935 (CALL_USED_REGISTERS): Remove definition.
1936 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1938 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1940 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1941 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1942 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1943 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1944 (rs6000_legitimize_address): Formatting.
1945 (rs6000_emit_move): Likewise.
1946 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1947 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1948 (rs6000_elf_select_section): Comment reason for shlib being
1950 (rs6000_elf_unique_section): Likewise.
1951 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1952 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1953 as well as flag_pic.
1954 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1955 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1956 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1958 2003-03-13 Richard Henderson <rth@redhat.com>
1960 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1962 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1963 (ia64_gp_save_reg): Remove.
1964 (struct ia64_frame_info): Move to the beginning of the file;
1966 (ia64_expand_call): Rearrange for new call patterns.
1967 (ia64_reload_gp): New.
1968 (ia64_split_call): New.
1969 (ia64_compute_frame_size): Allocate reg_save_gp.
1970 (ia64_expand_prologue): Save reg_save_gp.
1971 (ia64_expand_epilogue): Don't restore gp.
1972 (ia64_hard_regno_rename_ok): Remove R4 hack.
1973 (ia64_function_ok_for_sibcall): New.
1974 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1975 call try_split on sibcall pattern.
1976 * config/ia64/ia64-protos.h: Update.
1977 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1978 Rename from nopic versions. Confiscate 2nd argument to call as
1980 (call_pic, call_value_pic, sibcall_pic): Remove.
1981 (call_gp, call_value_gp, sibcall_gp): New.
1982 (builtin_setjmp_setup): Remove.
1983 (builtin_setjmp_receiver): Call ia64_reload_gp.
1985 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1987 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1988 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1989 "GNU CC" with "GCC".
1991 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1992 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1993 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1996 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1997 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1999 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
2000 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
2001 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
2002 "GNU CC" with "GCC".
2004 * config/v850/lib1funcs.asm, config/v850/rtems.h,
2005 config/v850/v850-c.c, config/v850/v850-protos.h,
2006 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2009 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
2010 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
2011 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
2012 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
2015 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
2017 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2019 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2021 * fixinc/fixinc.interix: Remove dead code (most of it).
2022 * fixinc/fixinc.dgux: Remove.
2024 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
2025 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2027 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2029 * pa.c (pa_init_builtins): Fix warning.
2031 2003-03-12 Steve Ellcey <sje@cup.hp.com>
2033 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
2034 (ASM_OUTPUT_XDATA_SHORT): Remove.
2035 (ASM_OUTPUT_XDATA_INT): Remove.
2036 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
2037 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
2038 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
2039 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2041 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
2044 * expr.c (store_expr): Don't attempt to store void-typed trees,
2045 just evaluate them for side effects.
2047 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2049 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
2050 * cppinit.c (push_include): Move with changes to cppfiles.c.
2051 (cpp_read_main_file): Mark named operators here...
2052 (cpp_finish_options): ...not here. Update.
2053 (_cpp_maybe_push_include_file): Update.
2054 * cpplib.h (cpp_push_include, cpp_rename_file): New.
2056 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2058 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
2059 _gcc_COMPUTE_GAS_VERSION.
2060 * configure.in: Use them.
2061 * configure: Regenerate.
2063 2003-03-12 Bob Wilson <bob.wilson@acm.org>
2065 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
2067 (subdi3): Reorder emitted instructions.
2069 2003-03-12 Andreas Jaeger <aj@suse.de>
2071 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
2072 NETBSD_OS_CPP_BUILTINS_LP64.
2074 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2076 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
2077 Rearrange. Reorganize.
2078 * configure.in: Rearrange.
2079 * configure: Regenerate.
2081 2003-03-12 Andreas Jaeger <aj@suse.de>
2083 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
2086 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
2089 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
2091 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2093 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
2094 NETBSD_OS_CPP_BUILTINS_LP64.
2095 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2096 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2098 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
2100 2003-03-12 Jan Hubicka <jh@suse.cz>
2102 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2104 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
2106 Fix PR target/9797 and PR c/9853.
2107 * stmt.c (expand_decl_init): Call push_temp_slots () and
2110 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
2112 * sh.c: Include basic-block.h.
2113 (sh_output_mi_thunk, emit_load_ptr): New functions.
2114 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2116 2003-03-12 Nick Clifton <nickc@redhat.com>
2118 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
2119 (CALL_USED_REGISTERS): Likewise.
2120 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
2121 describing how this value is calculated.
2123 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
2125 * configure.in (rlim_t): Define to long if no valid definition
2126 found in sys/resource.h.
2127 * config.in, configure: Regenerate.
2129 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2131 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
2132 TARGET_OS_CPP_BUILTINS.
2133 * config/mcore/mcore-pe.h: Similarly.
2134 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
2135 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2137 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2140 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
2141 only if it is a VAR_DECL.
2143 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2145 PR optimization/9888
2146 * config/i386/i386.md (jcc_1): Fix range.
2149 (doloop_end_internal): Likewise.
2151 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2153 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
2154 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
2155 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
2156 DLL_IMPORT_EXPORT_PREFIX and "i."
2157 (i386_pe_dllexport_name_p): Here.
2158 (i386_pe_dllimport_name_p): Here.
2159 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
2160 not 9 chars when getting identifier name.
2161 (i386_pe_mark_dllimport): Here.
2162 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
2163 not 9 chars when getting identifier name. Correct comment.
2164 (i386_pe_strip_name_encoding): Here. Add comments for different
2166 (gen_fastcall_suffix): Break down xmalloc() argument to
2168 (gen_stdcall_suffix): Likewise.
2169 Update copyright year.
2171 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2173 PR optimization/9888
2174 * config/i386/i386.md (movsi_1): Remove special alternatives
2176 (movsi_1_nointernunit): Likewise.
2177 (movhi_1): Likewise.
2178 * config/i386/i386.c (memory_address_length): Do not use
2179 short displacement when there is no base.
2180 (ix86_attr_length_address_default): Handle LEA instructions.
2182 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2184 * c-cppbuiltin.c (builtin_define_std): Make non-static.
2186 2003-03-11 Loren James Rittle <ljrittle@acm.org>
2188 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
2189 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
2190 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
2191 * config/freebsd.h (CPP_PREDEFINES): Remove.
2192 (TARGET_OS_CPP_BUILTINS): New.
2193 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
2194 instead of TARGET_OS_CPP_BUILTINS.
2195 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2197 2003-03-11 Geoffrey Keating <geoffk@apple.com>
2199 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2201 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2203 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
2204 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
2206 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
2208 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2210 * toplev.c (independent_decode_option): Return success for --help,
2211 --target-help and --version.
2213 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2215 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
2216 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
2218 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
2220 (LINK_SPEC): Let endian options affect the linker emulation name.
2222 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
2224 * sh.md (reload_inqi): Fix mode for source in second set.
2226 2003-03-11 Jan Hubicka <jh@suse.cz>
2228 * cselib.c (cselib_invalidate_mem_1): Move too ...
2229 (cselib_invalidate_mem): ... here; use new list
2230 (dummy_val, first_containing_mem): New static variables.
2231 (clear_table): Initialize first_containing_mem.
2232 (discard_useless_values): Compact the containing_mem list.
2233 (add_mem_for_addr): Add to the list.
2234 * cselib.h (cselib_val): Add next_containing_mem.
2236 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2238 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
2239 instructions for e500.
2241 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2243 * Makefile.in: Update.
2244 * c-cppbuiltin.c: Include tm_p.h.
2246 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2248 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
2250 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
2251 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
2252 (_Unwind_SetGR): Same.
2253 (_Unwind_GetGRPtr): New.
2254 (_Unwind_SetGRPtr): New.
2255 (uw_update_context_1): Use accesor functions instead of accessing
2256 context->reg[] directly.
2257 (uw_install_context_1): Same.
2258 (execute_cfa_program): Same.
2259 (__frame_state_for): Same.
2261 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
2262 the synthetic register offset.
2264 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2266 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
2268 * config/cris/cris.md: Remove lingering EGCS reference.
2269 ("*extopqihi_side_biap"): For HI operation, match
2270 cris_additive_operand_extend_operator, not
2271 cris_operand_extend_operator. Adjust condition.
2272 ("*extopqihi_side", "*extopqihi"): Ditto.
2273 ("*extopqisi_side_biap"): Correct operand numbers in condition.
2274 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
2275 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
2276 ("*extophisi_swap"): Ditto.
2277 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
2278 PLUS, not cris_operand_extend_operator. Adjust condition and
2280 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
2281 * config/cris/cris.h (PREDICATE_CODES): Add
2282 cris_additive_operand_extend_operator.
2283 * config/cris/cris.c (cris_additive_operand_extend_operator):
2286 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
2288 * df.c (read_modify_subreg_p): Change from static to global.
2289 * df.h (read_modify_subreg_p): Add prototype.
2290 * sched-deps.c (sched_analyze_1): Generate true dependency for
2291 strict_low_part, certain subregs and zero/sign_extract.
2293 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2295 * Makefile.in: Update.
2296 * c-common.c: Don't include real.h or except.h.
2297 (REGISTER_PREFIX): Remove.
2298 (builtin_define_std, builtin_define_with_value,
2299 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
2300 builtin_define_type_max, builtin_define_type_precision,
2301 builtin_define_float_constants): Move to c-cppbuiltin.c.
2302 (c_stddef_cpp_builtins): New.
2303 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
2304 * c-cppbuiltin.c: New, extracted from c-common.c.
2305 (define__GNUC__): New.
2306 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
2307 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
2308 (cpp_unique_options): Don't support no-gcc.
2309 (do_spec_1): Remove support of version specs.
2310 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
2311 * doc/passes.texi: Update.
2312 * doc/tm.texi: Update.
2314 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2316 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2318 2003-03-10 Andrew Pinski <apinski@apple.com>
2320 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
2321 is on should not get here.
2322 (machopic_indirect_data_reference): If dynamic-no-pic is on just
2323 generate high/low parts of the address.
2324 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
2325 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
2326 symbol and labels with a new reg. Dynamic-no-pic does not have a
2327 pic_offset_table_rtx.
2328 (machopic_select_section): Change references of flag_pic to
2330 (machopic_asm_out_destructor): Likewise.
2331 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
2332 reference of flag_pic to MACHOPIC_INDIRECT.
2333 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
2334 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
2335 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
2336 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
2337 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
2338 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
2339 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
2340 (TARGET_DYNAMIC_NO_PIC): Define.
2341 (SUBTARGET_SWITCHES): Define, have sub-target switches for
2343 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
2344 rs6000_override_options to here. Dynamic-no-pic overrides
2346 (CC1_SPEC): Change from not static then pic to not static and not
2347 dynamic-no-pic then pic.
2348 * config/rs6000/rs6000.c (rs6000_override_options): Move the
2349 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
2350 (rs6000_legitimize_reload_address): Add case for loading floating in
2352 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
2353 of flag_pic to MACHOPIC_INDIRECT.
2354 (secondary_reload_class): Conditional change the reference of
2355 flag_pic to MACHOPIC_INDIRECT.
2356 (rs6000_output_mi_thunk): Change reference of flag_pic to
2358 (output_profile_hook): Likewise.
2359 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
2360 * config/rs6000/rs6000.md (movdf_low): Add the case for
2361 MACHO_DYNAMIC_NO_PIC_P.
2362 (call): Change references for flag_pic in TARGET_MACHO to
2364 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
2365 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
2366 * doc/invoke.texi (-mdynamic-no-pic): Document.
2368 2003-03-10 Devang Patel <dpatel@apple.com>
2371 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2372 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2373 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
2374 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
2375 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2376 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2378 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
2380 PR optimization/7189
2381 * toplev.c (rest_of_compilation): Move
2382 check_function_return_warnings up to just after
2383 delete_unreachable_blocks.
2385 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2387 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
2388 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
2390 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
2391 for reg rename optimization to avoid using Z and Y registers.
2393 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2395 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
2396 when adding to X and Y since leax/leay are fast.
2397 ("*addhi3"): Accept 'I' constraint when adding to address register.
2398 ("rotlhi3"): Operand 1 must be a register_operand.
2399 (peephole2): New peephole to optimize some adds.
2400 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
2401 to represent -2 .. 2 small integer range.
2403 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2405 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
2406 each 16-bit rotation.
2408 2003-03-10 Zack Weinberg <zack@codesourcery.com>
2410 * c-opts.c (add_prefixed_path): Don't use concat. When
2411 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
2412 cpp_GCC_INCLUDE_DIR_len characters.
2414 2003-03-10 Segher Boessenkool <segher@koffie.nl>
2416 * testsuite/gcc.dg/altivec-9.c: New file.
2418 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
2419 (rs6000_emit_prologue): Use rs6000_frame_related instead.
2421 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2423 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
2425 (__ev_convert_u64): Remove macro. Define as inline.
2426 (__ev_convert_s64): Same.
2428 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2430 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
2431 (rs6000_stack_t): Add spe_64bit_regs_used.
2433 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
2434 spe_64bit_regs_used, and use it to determine the size of the
2436 (spe_func_has_64bit_regs_p): New.
2437 (spe_synthesize_frame_save): New.
2438 (rs6000_frame_related): Handle SPE synthetic registers.
2439 (rs6000_emit_prologue): Only save in 64-bits if the function used
2440 any registers in 64-bit mode.
2441 (rs6000_emit_epilogue): Same, but for restore.
2443 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2445 * arm.h (enum floating_point_type): Delete. Replace with...
2446 (enum fputype): ... new.
2447 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
2448 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
2449 * arm.md (attr fpu): Reworked for new underlying enum values.
2450 * arm.c (arm_fpu_arch): Now enum fputype.
2451 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
2452 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
2453 Update uses of arm_fpu_arch and arm_fpu_tune.
2455 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
2457 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
2458 (try_crossjump_to_edge): Replace refereces to one jump table by
2459 references to identical jump table.
2460 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
2461 (replace_label): Moved to rtlanal.c.
2462 (struct rtx_pair): Moved to rtl.h.
2463 * rtl.h (struct rtx_pair): Moved from loop.c.
2464 (replace_label): New extern function.
2465 (subrtx_p): New extern function.
2466 (tablejump_p): New extern function.
2467 * rtlanal.c (replace_label): Moved from loop.c.
2468 (subrtx_p_1): New static function.
2469 (subrtx_p): New function.
2470 (tablejump_p): New function.
2472 2003-03-10 Jan Hubicka <jh@suse.cz>
2474 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
2476 * cfgcleanup.c (merge_blocks): Return where to iterate next.
2477 (try_optimize_cfg): Use return value of merge_blocks
2479 2003-03-10 Michael Matz <matz@suse.de>
2481 * cfg.c (unchecked_make_edge): New.
2482 (cached_make_edge): Use it.
2483 * basic-block.h (unchecked_make_edge): Declare.
2484 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
2486 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2488 * fpa.md: New file. Move all patterns relating to FPA co-processor
2490 * arm.md: ... from here.
2491 (cirrus.md, fpa.md): Include at end of description.
2492 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2493 (pic_load_addr_based): Remove register constraint from expander.
2494 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2495 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2496 (eh_epilogue, tablejump): Likewise.
2498 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2501 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2504 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2506 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2507 * config/ip2k/ip2k.h: Similarly.
2508 * config/m32r/m32r.h: Similarly.
2509 * config/m68hc11/m68hc11.h: Similarly.
2510 * config/mn10200/mn10200.h: Similarly.
2511 * config/mn10300/mn10300.h: Similarly.
2512 * config/pdp11/pdp11.h: Similarly.
2513 * config/v850/v850.h: Similarly.
2514 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2515 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2516 * config/mips/iris3.h: Remove #if 0 block.
2518 2003-03-09 Roger Sayle <roger@eyesopen.com>
2519 Joern Rennecke <joern.rennecke@superh.com>
2521 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2522 pending argument upon return from handle_braces here.
2523 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2525 2003-03-09 Roger Sayle <roger@eyesopen.com>
2526 Joern Rennecke <joern.rennecke@superh.com>
2528 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2529 pending argument upon return from handle_braces here.
2530 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2532 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2534 * varasm.c (make_decl_one_only): Use declare_weak().
2536 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2539 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2540 after the common builtins.
2541 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
2542 * pa.c (TARGET_INIT_BUILTINS): Define.
2543 (pa_init_builtins): New function.
2545 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
2546 space has been allocated for the outgoing arguments, set the arg
2547 pointer for a call emitted after virtuals have been instantiated
2548 using the stack pointer offset, otherwise abort.
2550 2003-03-09 DJ Delorie <dj@redhat.com>
2552 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2554 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
2556 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
2557 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
2558 conversion to integer.
2559 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2561 2003-03-09 Roger Sayle <roger@eyesopen.com>
2563 * builtins.def: Fix typo and improve grammar.
2564 * loop-unroll.c (decide_peel_completely): Tidy log message.
2566 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
2568 * config/h8300/h8300.md (*tstsi_upper_bit): New.
2569 (*iorsi3_e2f): Likewise.
2571 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2573 * config/h8300/h8300.c (h8300_and_costs): Return the number of
2574 assembly instructions needed.
2575 (h8300_shift_costs): Likewise.
2577 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
2579 * config/cris/aout.h (ENDFILE_SPEC): Undef.
2581 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
2583 * expr.c (emit_move_insn_1): ... to here.
2585 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
2586 (TARGET_OS_CPP_BUILTINS): New macro.
2587 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
2588 (TARGET_OS_CPP_BUILTINS): New macro.
2589 (CPP_PREDEFINES): Don't define. Move old definitions and...
2590 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
2591 (TARGET_CPU_CPP_BUILTINS): New macro.
2592 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
2593 definitions and the optional __PIC__, __pic__ and
2594 __NO_UNDERSCORES__ definitions to...
2595 (TARGET_OS_CPP_BUILTINS): New macro.
2597 * flags.h (flag_leading_underscore): Declare.
2599 * c-opts.c (c_common_post_options): On fopen failure, return
2602 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2604 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2606 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2607 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2609 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2611 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2613 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2616 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2618 * c-common.h (c_common_init, c_common_post_options): Update.
2619 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2620 * c-opts.c (saved_lineno): New.
2621 (c_common_post_options, c_common_init): Update prototypes,
2622 move call to cpp_read_main_file from latter to former.
2623 * c-tree.h (c_ojbc_common_init): Update.
2624 * langhooks-def.h (lhd_post_options): New.
2625 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2626 * langhooks.c (lhd_post_options): New.
2627 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2628 * toplev.c (no_backend): New.
2629 (process_options): Call post_options hook and set main_input_filename
2630 and input_filename here.
2631 (lang_dependent_init, do_compile): post_options hook moved to
2633 * objc/objc-act.c (objc_init): Update prototype.
2634 * objc/objc-act.h (objc_init): Update prototype.
2636 2003-03-08 Roger Sayle <roger@eyesopen.com>
2638 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2639 a complex or vector type, using a load in the original mode.
2641 2003-03-08 Jan Hubicka <jh@suse.cz>
2643 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2644 * gt-cgraph.h: New GC file.
2645 * cgraph.c (known_fns): New static variable.
2646 (cgraph_node): Add the decl into varray.
2648 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2650 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2652 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
2654 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
2655 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
2656 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
2657 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
2658 All callers changed.
2659 * arm.md, arm.h, arm-protos.h: Updated.
2661 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
2662 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
2663 * arm.c (arm_regno_class, f_register_operand): Updated.
2665 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2667 * config/cris/cris.h: Remove EGCS references.
2668 (CPP_SPEC): Remove "-$".
2669 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2671 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2673 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
2674 preference to CPP_PREDEFINES.
2676 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2678 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2680 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2682 * config/h8300/h8300.md (*extzv_16_8): New.
2684 2003-03-08 Jan Hubicka <jh@suse.cz>
2686 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
2687 * cgraph.h: (cgraph_local_info): Add can_inline_once
2688 (cgraph_global_info): Add inline_once.
2689 (cgraph_node): Add previous.
2690 (cgraph_remove_node): New.
2691 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
2693 (cgraph_optimize): Call it.
2694 (cgraph_finalize_function): Set inlinable flags.
2695 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2696 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2697 (cgraph_expand_function): Likewise.
2699 (cgraph_node): Put nodes into doubly linked chain.
2700 (cgraph_remove_node): New function.
2701 * flags.h (flag_inline_functions_called_once): Declare.
2702 * tree-inline.c: Include cgraph.h
2703 (inlinable_functions_p): Add extra argument to bypass limits.
2704 (expand_call_inline): Obey cgraph flag.
2705 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2707 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2709 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2712 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2713 loops info correctly.
2715 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2718 * unroll.c (calculate_giv_inc): Handle constants being
2719 loaded with LSHIFTRT.
2721 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2723 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2724 GP optional instructions on Power3, Power4, 620, and 630.
2726 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2728 * calls.c: Fix comment formatting.
2729 * cfgloopanal.c: Likewise.
2730 * cfgloopmanip.c: Likewise.
2731 * combine.c: Likewise.
2732 * dwarf2out.c: Likewise.
2733 * ggc-common.c: Likewise.
2734 * langhooks.c: Likewise.
2735 * loop-unroll.c: Likewise.
2737 * ra-build.c: Likewise.
2738 * sbitmap.c: Likewise.
2739 * toplev.c: Likewise.
2741 2003-03-07 James E Wilson <wilson@tuliptree.org>
2743 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2745 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2747 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2748 support -no-integrated-cpp.
2750 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2751 than langhooks.name.
2753 2003-03-07 Michael Matz <matz@suse.de>
2755 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2756 (DF_FOR_REGALLOC): New.
2757 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2758 (read_modify_subreg_p): Simplify.
2759 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2760 Use DF_FOR_REGALLOC.
2761 * ra.h (struct web): New member subreg_stripped.
2762 (invalid_mode_change_regs): Declare.
2763 * ra.c (invalid_mode_change_regs): New.
2764 (init_ra): Initialize it.
2765 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2766 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2767 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2768 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2769 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2771 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2773 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2774 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2775 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2776 machine description file from ...
2777 * cirrus.md: ... here.
2779 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2781 * config/h8300/h8300.md (a peephole2): Don't use
2782 reg_overlap_mentioned_p.
2784 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2786 * c-pch.c: Include langhooks.h.
2787 (IDENT_LENGTH): New.
2789 (pch_ident): Delete.
2790 (pch_init): Use get_ident, IDENT_LENGTH.
2791 (c_common_valid_pch): Likewise. Also, use actual language
2793 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2795 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2797 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2799 (gt-objc-objc-act.h): New rule.
2800 * objc/lang-specs.h: Support PCH.
2801 * objc/objc-act.c: Include gt-objc-objc-act.h.
2802 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2803 (build_selector_reference_decl): Move idx out, mark for PCH.
2804 (build_class_reference_decl): Likewise.
2805 (build_objc_string_decl): Move *_idx out, mark for PCH.
2806 (build_tmp_function_decl): Move xxx out, mark for PCH.
2808 2003-03-06 Dale Johannesen <dalej@apple.com>
2810 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2811 global functions for inlining on Darwin.
2813 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2815 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2818 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2820 * Makefile.in (c-ppoutput.o): Update.
2821 * c-common.h (init_pp_output): New.
2822 (preprocess_file): Update.
2823 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2825 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2826 Make call to cpp_read_main_file common to whether preprocessing
2827 or not. Don't register builtins.
2828 * c-ppoutput.c: Include c-pragma.h.
2829 (setup_callbacks): Rename init_pp_output.
2830 (preprocess_file): No longer setup callbacks or call
2832 * cpphash.h (_cpp_init_mbchar): New.
2833 * cppinit.c (init_library): Call _cpp_init_mbchar.
2834 * cpplex.c (_cpp_init_mbchar): New.
2836 2003-03-06 Roger Sayle <roger@eyesopen.com>
2838 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2839 MEM, try loading the MEM into a register and taking the low-part
2840 of that, to help CSE see the use of the MEM in its true mode.
2842 2003-03-05 Tom Tromey <tromey@redhat.com>
2844 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2847 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2849 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2851 ("*ineqbranchsi"): Likewise.
2853 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2855 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2856 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2857 register store followed by a stack increment.
2859 2003-03-05 Chris Moller <cmoller@redhat.com>
2861 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2862 to inhibit saving CARRY_REGS.
2864 * config/stormy16/stormy16.c (xs_hi_general_operand):
2865 added predicate to detect and error-out on out-of-range
2866 const_ints for movhi.
2867 * config/stormy16/stormy16.md (movhi): use
2868 xs_hi_general_operand.
2870 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2871 added a check for local vbl size overflow.
2872 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2873 added predicate to detect and error-out on out-of-range
2874 const_ints for addhi and subhi.
2875 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2876 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2878 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2879 add a term to accept PRE_MODIFY addresses.
2880 * config/stormy16/stormy16.c (xstormy16_expand_move):
2881 add code to expand PRE_MODIFY addresses to an add followed
2884 2003-03-06 Jason Merrill <jason@redhat.com>
2886 * tree-inline.c (inlinable_function_p): Revert earlier change
2887 pending investigation.
2889 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2891 * config/h8300/h8300.md (a new peephole2): New.
2893 2003-03-06 Jan Hubicka <jh@suse.cz>
2895 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2897 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2899 * dwarf2out.c (size_of_die): Compute size of external reference to
2902 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2904 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2905 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2908 2003-03-05 Roger Sayle <roger@eyesopen.com>
2910 * expr.h (lang_expand_expr): Delete obsolete prototype.
2912 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2914 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2916 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2918 * config/h8300/h8300.md (a peephole2): Generalize to
2919 accept a memory operand.
2921 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2923 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2924 * config/alpha/alpha.c (print_operand, case '+'): New.
2925 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2926 (call_value_osf_1_noreturn): Likewise.
2928 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2930 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2931 (expand_end_bindings): Likewise.
2933 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2935 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2936 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2939 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2941 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2943 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2945 * hooks.c (hook_rtx_rtx_null): New.
2947 * hooks.h (hook_rtx_rtx_null): Protoize.
2949 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2950 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2952 * target.h (struct gcc_target): Add dwarf_register_span.
2954 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2955 (one_reg_loc_descriptor): New.
2956 (reg_loc_descriptor): Add support for values that span more than
2959 2003-03-05 Jan Hubicka <jh@suse.cz>
2961 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2962 * alias.c: Include cgraph.h
2963 (mark_constant_function): Use cgraph_rtl_info.
2964 * calls.c: Include cgraph.h
2965 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2967 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2968 * cgraph.c (cgraph_rtl_info): New function.
2969 * cgraph.h (cgraph_rtl_info): Declare
2970 (cgraph_rtl_info): Likewise.
2971 * function.h (struct function): Add recursive_call_emit.
2972 * toplev.c: Include cgraph.h.
2973 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2975 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2977 * config/h8300/h8300.c (output_simode_bld): Clear the
2978 destination first if possible.
2979 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2981 (extzv_1_r_inv_h8300hs): Likewise.
2983 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2985 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2986 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2987 * cfgloop.c (flow_loop_free): Made global.
2988 (establish_preds): New static function.
2989 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2990 (get_loop_exit_edges): New.
2991 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2992 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2993 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2995 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2996 removability of an edge.
2997 (fix_irreducible_loops): New static function.
2998 (find_path, remove_path): Add ability to remove enclosing loops.
3000 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
3002 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
3003 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
3005 (decide_peel_completely, peel_loops_completely): Allow complete peeling
3006 of non-duplicable once rolling loops.
3007 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
3009 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
3011 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
3012 for align_jumps is 4.
3014 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
3017 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
3019 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
3020 according to va_arg type.
3021 (EXPAND_BUILTIN_VA_ARG): Remove.
3022 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
3023 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
3025 2003-03-05 David Edelsohn <edelsohn@gnu.org>
3027 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
3030 2003-03-05 Michael Matz <matz@suse.de>
3032 * i386/i386.c (ix86_save_reg): Also test
3033 current_function_uses_const_pool.
3035 2003-03-05 Michael Matz <matz@suse.de>
3037 * unwind.h: Add the GPL exception.
3038 * Makefile.in (USER_H): Add unwind.h.
3040 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3043 * c-typeck.c (push_init_level): Add sanity check.
3045 2003-03-05 Jan Hubicka <jh@suse.cz>
3047 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
3048 RTL inlining is done.
3050 * cgraphunit.c (cgraph_mark_local_functions): New local function.
3051 (cgraph_optimize): Mark local functions.
3052 * i386-protos.h (init_cumulative_args): Update prototype.
3053 * i386.c (init_cumulative_args): Use register passing convention for
3056 * cgraph.c (cgraph_global_info_ready): New global variable
3057 (cgraph_local_info, cgraph_global_info): New functions.
3058 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
3060 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
3062 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
3063 (cgraph_mark_functions_to_output): Use inline_many.
3064 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
3065 (cgraph_expand_functions): Expand inline functions last.
3066 (cgraph_optimize): Do not emit uneeded functions.
3068 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3070 * expr.c (convert_modes): Check for legal hard register.
3072 2003-03-04 Tom Tromey <tromey@redhat.com>
3074 * doc/sourcebuild.texi (Front End Directory): Document tags.
3075 * configure: Rebuilt.
3076 * configure.in (target_list): Added tags.
3077 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
3078 TAGS files by reference.
3079 * objc/Make-lang.in (objc.tags): New target.
3081 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3083 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
3084 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
3085 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
3086 gcov_read_string, gcov_write_length): Modified to enable reading/
3087 writing of whole .da file just once.
3088 (da_file_open, da_file_close, da_file_eof, da_file_error,
3089 da_file_position, da_file_seek, da_file_write, da_file_read): New
3091 (actual_da_file, actual_da_file_position, actual_da_file_length,
3092 actual_da_file_buffer, actual_da_file_buffer_size): New static
3094 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
3098 2003-03-04 Andreas Schwab <schwab@suse.de>
3100 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
3101 offset without frame pointer.
3103 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3105 * expr.c (expand_expr): Call promote_mode to set unsignedp.
3107 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
3109 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
3110 * configure: Regenerated.
3111 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
3113 2003-03-04 Andreas Jaeger <aj@suse.de>
3115 * configure.in: Check for <memcheck.h>.
3116 * configure: Regenerated.
3118 * config.in: Define HAVE_MEMCHECK_H.
3120 * ggc-common.c: Use <memcheck.h> if available instead of
3122 * ggc-page.c: Likewise.
3123 * cppfiles.c: Likewise.
3125 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
3129 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3132 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
3133 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
3135 2003-03-04 Jan Hubicka <jh@suse.cz>
3137 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
3138 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
3141 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
3143 * configure.in: Delete three unused variables. Move a variable
3144 definition closer to its use. Simplify use_collect2 logic. Start to
3145 organize. Simplify tests for in-tree gas and ld.
3146 * configure: Regenerate.
3148 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
3150 * Makefile.in: Update.
3151 * c-common.c (flag_no_line_commands, flag_no_output,
3152 flag_dump_macros, flag_dump_includes): New.
3153 * c-common.h (flag_no_line_commands, flag_no_output,
3154 flag_dump_macros, flag_dump_includes, preprocess_file): New.
3155 (init_c_lex): Update prototype.
3156 * c-lex.c (init_c_lex): Update prototype; move some code to
3158 * c-opts.c (preprocess_file): Subsume into c_common_init.
3159 (c_common_decode_option): Update flags.
3160 (c_common_init): Move code from preprocess_file and init_c_lex.
3161 (sanitize_cpp_opts): Update.
3162 * c-ppoutput.c: New, cppmain.c almost verbatim.
3163 * cpphash.h (struct printer): Remove.
3164 (struct cpp_reader): Remove print.
3165 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
3166 cpp_preprocess_file): Remove.
3167 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
3169 * cppmain.c: Remove.
3170 * doc/passes.texi: Update.
3172 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3174 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
3175 (assign_stack_local_1): Perform overall stack alignment only when
3176 STACK_ALIGNMENT_NEEDED is non-zero.
3177 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
3179 * pa.c (compute_frame_size): Rename fsize to size. Account for
3180 alignment to a word boundary before general register save block. Only
3181 account for double-word alignment before floating point register save
3182 block if one or more are saved. Don't allocate space for %r3 when
3183 frame pointer is needed.
3184 (hppa_expand_prologue): Include alignment to word boundary in local
3186 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
3187 (STACK_ALIGNMENT_NEEDED): Define.
3189 2003-03-04 Kevin Buettner <kevinb@redhat.com>
3191 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
3192 global register variables.
3194 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
3196 * reload.c (reload_adjust_reg_for_mode): New function.
3197 (subst_reloads): Call it.
3198 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
3199 * reload.h (reload_adjust_reg_for_mode): Declare.
3200 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
3203 2003-03-03 James E Wilson <wilson@tuliptree.org>
3205 * optabs.c (add_equal_note): Delete SUBREG_REG use.
3208 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
3211 (*ixorsi3_lshiftrt_16): New.
3212 (*iorsi3_ashift_16): Remove.
3214 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3216 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
3219 2003-03-03 Geoffrey Keating <geoffk@apple.com>
3221 * doc/install.texi (Specific): Update entry for powerpc-darwin.
3223 2003-03-03 Richard Henderson <rth@redhat.com>
3225 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
3227 2003-03-03 David Edelsohn <edelsohn@gnu.org>
3229 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
3230 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
3231 (rs6000_variable_issue): Do not return negative value.
3232 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
3235 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3237 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
3238 prune_unused_types calls.
3240 2003-03-03 Jason Merrill <jason@redhat.com>
3242 * tree-inline.c (find_builtin_longjmp_call): Save and restore
3243 lineno and input_filename.
3244 (find_alloca_call): Likewise.
3245 (inlinable_function_p): Run the langhook earlier.
3247 * calls.c (compute_argument_addresses): Give the new MEMs a
3248 minimum alignment of PARM_BOUNDARY.
3250 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
3252 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
3253 subtarget_asm_isa_spec.
3254 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
3255 (ASM_SPEC): Define as SH_ASM_SPEC.
3256 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
3257 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
3258 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
3259 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
3261 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
3262 and align_jumps if not set.
3263 Force align_jumps to be at least 2.
3264 When relaxing, force align_functions to be at least the maximum of
3265 align_loops, align_jumps and 4.
3266 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
3267 (sh_loop_align): Honour align_loops_log.
3269 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
3270 to check for indirect_jump_scratch.
3271 (indirect_jump_scratch): Add second set.
3272 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
3273 when looking for indirect_jump_scratch.
3274 Extract scratch register taking new structure of indirect_jump_scratch
3276 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
3278 2003-03-03 Jan Hubicka <jh@suse.cz>
3280 * calls.c (rtx_for_function_call): Take the address as an argument
3281 (expand_call): Do not modify the expression.
3283 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
3286 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3288 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
3289 TARGET_H8300H and TARGET_H8300S.
3291 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3293 * config/h8300/h8300.md (a peephole2): New.
3295 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
3298 operands[0] and operands[1] are different.
3300 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3302 * reload1.c (reload_cse_move2add): Remove variable success.
3304 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3306 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
3309 2003-03-02 Richard Henderson <rth@redhat.com>
3311 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
3312 * config.in, configure: Rebuild.
3313 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
3314 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
3315 paired ldtoffx and ldxmov annotations.
3316 (load_symptr_internal1): Remove.
3317 (load_symptr_high, load_symptr_low): New.
3319 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3321 * c-incpath.c (add_path): Fix sysp assignment.
3323 2003-03-02 Kurt Garloff <garloff@suse.de>
3325 * params.def: Introduce parameter max-inline-insns-rtl for
3326 a separate limit for the RTL inliner.
3327 * params.h: Likewise.
3328 * integrate.c (function_cannot_inline_p): Use it.
3329 * toplev.c (decode_f_option): Set multiple parameters
3330 controlling inlining with -finline-limit.
3331 * params.def: Fix orthographic and typographic errors.
3332 * doc/invoke.texi: Document parameters controlling inlining
3333 and the way -finline-limit sets multiple of them.
3335 * tree.h (struct tree_decl): Introduce inlined_function_flag,
3336 recording whether the function became eligible for inlining
3337 by a compiler flag rather than the declaration.
3338 Provide DID_INLINE_FUNC macro to access it.
3339 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
3340 * cp/decl.c (grokfndecl): Likewise.
3341 * toplev.c (rest_of_compilation): Likewise.
3342 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
3343 * print-tree.c (print_node): Report it.
3344 * params.def: Introduce new max-inline-insns-auto limit.
3345 * params.h: Likewise.
3346 * tree-inline.c (inlinable_function_p): Apply it to functions
3347 with DID_INLINE_FUNC set.
3348 * toplev.c (decode_f_option): Initialize it from -finline-limit
3350 * doc/invoke.texi: Document new parameter.
3352 2003-03-02 Geoffrey Keating <geoffk@apple.com>
3354 * fix-header.c (read_scan_file): Don't reference simplify_path.
3356 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3358 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
3359 min/max instructions by default as may result in reload errors.
3361 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3363 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
3364 avoid reload problems; define split for it.
3366 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3368 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
3369 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
3370 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
3371 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
3372 rotatert and rotate.
3373 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
3374 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
3375 ("*rotrhi3_addr"): New split for shift insns on address register.
3376 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
3377 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
3378 (___rotrhi3): Likewise.
3379 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
3381 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3383 * toplev.c (aux_base_name): Moved from toplev.h.
3384 (filename): Constify.
3385 (lang_dependent_init): Don't duplicate name.
3386 (process_options): Set aux_base_name here, not...
3387 (do_compile): ...here. Change protoype.
3388 (toplev_main): Move some code from do_compile.
3389 * toplev.h: Remove aux_base_name.
3391 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3393 * config/h8300/h8300-protos.h: Add a prototype for
3395 * config/h8300/h8300.c (print_operand): Handle 'c'.
3396 (iorxor_operator): New.
3397 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
3398 * config/h8300/h8300.md (*iorhi3_zext): Remove.
3399 (*iorsi3_zexthi): Likewise.
3400 (*iorsi3_zextsi): Likewise.
3401 (*xorhi3_zextqi): Likewise.
3402 (*xorsi3_zexthi): Likewise.
3403 (*xorsi3_zextsi): Likewise.
3404 (*ixorhi3_zext): New.
3405 (*ixorsi3_zext_qi): Likewise.
3406 (*ixorsi3_zext_hi): Likewise.
3408 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3410 * c-incpath.c (remove_component_p, simplify_path): Move back to
3412 (remove_duplicates): Use cpp_simplify_path.
3413 * c-incpath.h (simplify_path): Remove.
3414 * c-lex.c: Don't include c-incpath.h.
3415 (init_c_lex): Remove simplify_path.
3416 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
3417 (find_or_create_entry, validate_pch): Revert.
3419 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
3421 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
3422 an external cpp during compilation.
3423 (option_map): Likewise.
3424 * objc/lang-specs.h (default_compilers): Similarly.
3425 * doc/invoke.texi: Document -no-integrated-cpp flag.
3427 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3429 * config/h8300/h8300.md (zero_extendqisi2): Change to an
3431 (*zero_extendqisi2_h8300): New.
3432 (*zero_extendqisi2_h8300hs): New.
3433 (two splitters): New.
3435 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3437 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
3439 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/h8300/h8300.md (a peephole2): Remove dead code.
3443 2003-03-01 Roger Sayle <roger@eyesopen.com>
3446 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
3447 (BT_FN_INT_CONST_STRING_VALIST_ARG,
3448 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
3449 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
3450 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
3451 BT_FN_INT_STRING_CONST_STRING_VAR,
3452 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
3453 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
3454 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
3455 ATTR_NONNULL_3): Also include the nothrow attribute.
3456 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
3457 vsnprintf, vscanf, vsscanf): Don't define attributes here.
3458 * builtins.def (putchar, puts): Make full C89 built-ins.
3459 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
3460 vsscanf, vsnprintf, vsprintf): New built-ins.
3461 * c-common.c (c_common_nodes_and_builtins): Handle new macro
3462 DEF_FUNCTION_TYPE_VAR_3.
3464 * doc/extend.texi: Document these new built-in functions.
3466 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/h8300/h8300.md (a peephole2): New.
3470 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3472 * predict.c (estimate_bb_frequencies): Correctly set
3473 real_values_initialized after initialization.
3475 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
3477 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
3478 cppinit.o, cppdefault.o, fix-header): Update.
3479 * c-incpath.c: New file.
3480 * c-incpath.h: New file.
3481 * c-lex.c: Include c-incpath.h.
3482 (init_c_lex): Register path simplifier.
3483 * c-opts.c: Include cppdefault.h and c-incpath.h.
3484 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
3485 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
3486 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
3487 (missing_arg, c_common_decode_option): Handle them.
3488 (c_common_post_options): Register include chains.
3489 (print_help): Update.
3490 * cppdefault.h (struct default include): Update.
3491 Move some macros to ...
3492 * cppdefault.c: ... here.
3493 (cpp_include_defaults): Add extra field add_sysroot.
3494 * cppfiles.c (include_file, search_from, find_or_create_entry,
3495 cpp_included, find_include_file, remap_filename): Update for
3496 renaming of search_path to cpp_path, and of the chain headers.
3497 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3498 * cpphash.h (struct search_path): Move to cpplib.h.
3499 (struct cpp_buffer, struct cpp_reader): Update.
3500 (_cpp_simplify_pathname): Remove.
3501 * cppinit.c: Don't include prefix.h and cppdefault.h.
3502 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3503 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3504 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3505 no_pth, cpp_handle_options): Remove.
3506 (struct pending_option): Remove chain members.
3507 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3508 cpp_handle_option): Update.
3509 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3510 (struct cpp_options): Remove quote_include, bracket_include,
3511 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3512 no_standard_includes, no_standard_cplusplus_includes.
3513 (struct cpp_callbacks): Add simplify_path.
3514 (cpp_handle_options): Remove.
3515 * fix-header.c: Include c-incpath.h.
3516 (read_scan_file): Update to use c-incpath functionality.
3517 * doc/passes.texi: Update.
3519 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3521 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3522 satisfies EXTRA_CONSTRAINT 'U'.
3524 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3528 (*tst_extzv_memqi_1_n): Change to a splitter.
3529 (a peephole2): Update.
3531 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3533 * predict.c (estimate_bb_frequencies): Initialize the sreal
3534 constants once per compilation.
3536 2003-02-28 Richard Henderson <rth@redhat.com>
3538 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3540 2003-02-28 scott snyder <snyder@fnal.gov>
3542 * flags.h: Add flag_eliminate_unused_debug_types.
3543 * toplev.c: Add flag_eliminate_unused_debug_types.
3544 (f_options): Add -feliminate-unused-debug-types.
3545 * dwarf2out.c (struct file_table): Add emitted member.
3546 (splice_child_die): Fix the parent pointer for the child being
3548 (lookup_filename): Maintain file_table.emitted array. Don't
3549 output .file directive here.
3550 (maybe_emit_file): (new)
3551 (init_file_table): Set up file_table.emitted.
3552 (dwarf2out_source_line): Use maybe_emit_file.
3553 (dwarf2out_start_source_file): Use maybe_emit_file.
3554 (dwarf2out_init): Use maybe_emit_file.
3555 (prune_unused_types_walk_attribs): (new)
3556 (prune_unused_types_mark): (new)
3557 (prune_unused_types_walk): (new)
3558 (prune_unused_types_prune): (new)
3559 (prune_unused_types): (new)
3560 (dwarf2out_finish): Call prune_unused_types if
3561 flag_eliminate_unused_debug_types is set.
3562 * doc/invoke.texi (Option Summary): Add
3563 -feliminate-unused-debug-types.
3564 (Debugging Options): Likewise.
3566 2003-02-28 Geoffrey Keating <geoffk@apple.com>
3568 * doc/invoke.texi: Change .pch to .gch.
3569 * cppfiles.c (open_file_pch): Likewise.
3570 * gcc.c (default_compilers): Likewise.
3572 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
3574 * floatlib.c: Remove.
3576 2003-02-28 Jason Merrill <jason@redhat.com>
3578 * stor-layout.c (variable_size): Leave a "minus 1" outside the
3581 2003-02-28 David Edelsohn <edelsohn@gnu.org>
3583 * config/rs6000/power4.md: Add compare bypass.
3585 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
3587 * config/netbsd.h: Update copyright years.
3588 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
3589 -pthread is specified on the command line.
3591 2003-02-28 Dale Johannesen <dalej@apple.com>
3593 * loop.c (struct movable): Add insert_temp, shrink savemode.
3594 (scan_loop): Accept invariants that require copying; mark as
3596 (combine_movables): Don't combine insert_temp movables.
3597 (move_movables): Insert copies for insert_temp movables.
3598 Don't record the info based on regno for insert_temp's.
3600 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3603 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3604 this constant defaults to 1.
3606 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3608 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3610 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3612 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3613 ARMv5e processor, not just for XScale. Instructions are predicable.
3614 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3616 2003-02-28 Nick Clifton <nickc@redhat.com>
3618 * config/arm/arm.c (note_invalid_constants): Change parameter type
3621 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3623 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3625 (*tst_extzv_memqi_1_n): Likewise.
3628 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3630 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3633 2003-02-28 Jan Hubicka <jh@suse.cz>
3635 * combine.c (gen_lowpart_for_combine): Update handling of
3637 * flow.c (life_analysis, mark_used_regs): Likewise.
3638 * regclass.c (subregs_of_mode): Turn into single bitmap.
3639 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3640 dealing with subregs_of_mode
3641 * regs.h (subregs_of_mode): Update prototype.
3643 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
3645 * emit-rtl.c (set_reg_attrs_for_parm): New function.
3646 * rtl.h (set_reg_attrs_for_parm): New exported function.
3647 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
3648 set_reg_attrs_from_mem.
3650 2003-02-27 Roger Sayle <roger@eyesopen.com>
3651 Zack Weinberg <zack@codesourcery.com>
3653 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
3655 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
3657 * reload1.c (sext_for_mode): Remove.
3658 (reload_cse_move2add): Use trunc_int_for_mode instead of
3660 (move2add_note_store): Likewise.
3661 Reset register information if we see a set in non-integer
3664 2003-02-27 David Edelsohn <edelsohn@gnu.org>
3666 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
3668 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
3669 * config/rs6000/aix51.h: Same.
3670 * config/rs6000/aix52.h: Same.
3671 * config/rs6000/power4.md: Additional VMX bypasses.
3673 2003-02-27 Geert Bosch <bosch@gnat.com>
3675 * toplev.c (print_version): Add indentation for GGC heuristics and
3676 output after printing version information.
3678 2003-02-27 James E Wilson <wilson@tuliptree.org>
3680 * combine.c (simplify_comparison): Require integral mode when
3681 permuting SUBREG with AND.
3683 2003-02-27 Steve Ellcey <sje@cup.hp.com>
3685 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
3687 2003-02-27 Nick Clifton <nickc@redhat.com>
3689 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
3690 deleted when cirrus instructions were added.
3692 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3694 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3695 POSIX thread support by default.
3697 2003-02-27 Roger Sayle <roger@eyesopen.com>
3699 * config/i386/cygwin.h: Don't include any other files directly.
3700 * config/i386/mingw32.h: Don't include cygwin.h directly.
3701 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3702 explicit in the tm_files variable.
3704 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3706 * config/rs6000/rs6000.md: Add TI constant splitter.
3708 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3710 * builtins.c (purge_builtin_constant_p): Handle subreg of
3713 * function.c (assign_stack_local_1): Truncate constant added to
3714 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3716 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3718 * config.gcc: Add power4 to PowerPC with_cpu list.
3720 2003-02-26 Jan Hubicka <jh@suse.cz>
3722 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3724 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3726 * gcov-dump.c (print_prefix): Fix signedness warning.
3727 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3728 (struct function_info): n_arc_counts field removed, n_counter_sections,
3729 counter_sections fields added.
3730 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3731 n_counter_sections, counter_sections fields added.
3732 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3734 * profile.h (MAX_COUNTER_SECTIONS): New.
3735 (struct section_info): New.
3736 (struct profile_info): count_instrumented_edges,
3737 count_edges_instrumented_now fields removed, n_sections, section_info
3739 (find_counters_section): Declare.
3740 * profile.c (struct function_list): count_edges field removed,
3741 n_counter_sections, counter_sections fields added.
3742 (set_purpose, label_for_tag, build_counter_section_fields,
3743 build_counter_section_value, build_counter_section_data_fields,
3744 build_counter_section_data_value, build_function_info_fields,
3745 build_function_info_value, build_gcov_info_fields,
3746 build_gcov_info_value): New static functions.
3747 (find_counters_section): New function.
3748 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3749 branch_prob, create_profiler): Modified to support multiple profile
3752 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3754 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3755 is 8 * STACK_BOUNDARY.
3756 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3758 2003-02-26 Michael Matz <matz@suse.de>
3760 * ra-colorize.c (merge_moves): Fix list handling.
3762 2003-02-26 Nick Clifton <nickc@redhat.com>
3764 * config/arm/arm.c (is_load_address): Rename to...
3765 (arm_memory_load_p) ... this and make it check for SUBREGs and
3766 constant loads that will be converted into loads from the
3768 (is_cirrus_insn): Rename to ...
3769 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3770 of CIRRUS_NO with CIRRUS_NOT.
3771 (cirrus_reorg): Use renamed functions.
3772 (note_invalid_constants): Change from a void function to bool.
3773 Add an extra parameter, saying whether the fixups should be
3774 pushed. Return true if fixups are needed.
3775 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3776 of CIRRUS_NO with CIRRUS_NOT.
3777 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3778 other floating point co-processors can also affect this.
3779 * config/arm/arm.md ("type" attribute): Add mav_farith and
3780 mav_dmult. Replace references to "cirrus_type" attribute with
3782 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3783 ("cirrus_type" attribute): Delete - use "type" instead.
3784 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3787 2003-02-25 Jan Hubicka <jh@suse.cz>
3789 * objc-act.c: Include cgraph.h
3790 (mark_referenced_methods): New function.
3791 (objc_init): Call it.
3792 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3794 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3797 * optabs.c (expand_fix): Do not widen the input operand.
3799 * expr.c (emit_group_store): Fix crash when converting single
3800 register into complex register.
3802 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3803 * alias.c: Include timevar.h
3804 (init_alias_analysis): Set timevar
3805 * jump.c: Include timevar.h
3806 (rebuild_jump_labels): Set timevar
3807 * regcalss.c: Include timevar.h
3808 (reg_scan): Set timevar
3809 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3811 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3813 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3815 * Makefile.in (loop-unroll.o): New.
3816 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3817 (unroll_and_peel_loops): Declare.
3818 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3819 flag_old_unroll_loops.
3820 * loop.c (loop_invariant_p): Ditto.
3821 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3822 flag_old_unroll_all_loops.
3823 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3824 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3825 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3826 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3827 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3828 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3829 PARAM_MAX_ONCE_PEELED_INSNS): New.
3830 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3831 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3833 (flag_peel_loops): New.
3834 (lang_independent_options): The new flags added.
3835 (rest_of_compilation): Call new unroller.
3836 (process_options): Setup flags for coexistence of old and new unroller.
3837 * doc/invoke.texi: Document new options.
3838 * doc/passes.texi: Document new unroller pass.
3840 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3842 * fixinc/fixincl.x: Regenerate
3844 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3846 * function.c (assign_parms): Set reg_attrs for parameters passed in
3849 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3852 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3854 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3856 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3859 2003-02-25 Roger Sayle <roger@eyesopen.com>
3861 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3862 * cse.c (invalidate_skipped_set): Likewise.
3863 * integrate.c (subst_constants): Likewise.
3864 * jump.c (reversed_comparison_code_parts): Likewise.
3865 * loop.c (canonicalize_condition): Likewise.
3866 * simplify-rtx.c (simplify_relational_operation): Likewise.
3868 2003-02-25 Roger Sayle <roger@eyesopen.com>
3870 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3871 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3872 the appropriate macro to define built-in function.
3873 (fmod,fmodf,fmodl): New built-in functions.
3875 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3877 2003-02-25 Richard Henderson <rth@redhat.com>
3879 * config/i386/i386.c (function_arg): Pass variable sized
3880 structures correctly on the stack.
3882 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3884 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3885 does not reduce the cost of SET.
3887 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3890 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3891 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3892 (rs6000_emit_prologue): Likewise.
3893 (rs6000_emit_epilogue): Likewise.
3894 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3895 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3897 2003-02-25 Richard Henderson <rth@redhat.com>
3899 * real.c (real_to_integer2): Force overflow result only for
3902 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3904 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3906 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3907 Richard Henderson <rth@redhat.com>
3909 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3910 there is no similar load.
3912 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3913 Richard Henderson <rth@redhat.com>
3915 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3917 (add_forward_dependence): New function prototype.
3919 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3921 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3922 them to haifa-sched.c.
3924 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3925 haifa_classify_insn): Move them from sched-rgn.c.
3927 * sched-deps.c (add_dependence): Return flag of creating a new
3929 (add_forward_dependence): New function.
3930 (compute_forward_dependences): Use the function.
3932 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3933 (add_deps_for_risky_insns): New function.
3934 (schedule_ebb): Call the function.
3936 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3938 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3939 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3941 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3944 * c-typeck.c (comptypes): Change call to vector_types_compatible
3946 (convert_for_assignment): Call vector_opaque_p instead of
3947 vector_types_compatible.
3948 (really_start_incremental_init): Disallow initialization of opaque
3951 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3952 Define TARGET_VECTOR_OPAQUE_P.
3953 (TARGET_INITIALIZER): Same.
3955 * target.h (struct gcc_target): Remove vector_types_compatible.
3956 Add vector_opaque_p.
3958 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3960 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3961 a vector type. Change return type to bool.
3962 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3963 (TARGET_VECTOR_OPAQUE_P): Define.
3965 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3968 (cp_parser_init_declarator): Fix typo in function comments.
3970 2003-02-25 Jan Hubicka <jh@suse.cz>
3972 * Makefile.in (lcm.o): Add dependency on function.h
3973 * lcm.c (function.h): Include.
3974 * i386.c (machine_function, ix86_stack_locals,
3975 * ix86_save_varrargs_registers) : Move to
3977 * i386.h (machine_function, ix86_stack_locals,
3978 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3979 (ix86_optimize_mode_switching): New.
3980 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3982 2003-02-25 Nick Clifton <nickc@redhat.com>
3984 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3985 of fourth arg is 'fndecl' not 'indirect'. Update comment
3986 describing the function's parameters.
3988 2003-02-24 Jan Hubicka <jh@suse.cz>
3990 * combine.c (simplify_shift_const): Fix previous patch.
3992 2003-02-24 Jeff Law <law@redhat.com>
3994 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3996 (testsi_1, testhi_1, testqi_1): Likewise.
3998 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4000 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
4001 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
4002 * doc/extend.texi (Tru64 Pragmas): Reflect this.
4004 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
4005 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
4006 * fixinc/fixincl.x: Regenerate.
4007 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4009 Fixes PR c/5059, c/6126, other/9671.
4011 2003-02-24 Roger Sayle <roger@eyesopen.com>
4013 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
4014 from handle_braces in "%{...}".
4016 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
4018 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
4019 (prepare_move_operands): Handle TLS operands.
4020 (tls_symbolic_operand): New.
4021 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
4022 (legitimize_pic_address): Do nothing for the TLS symbol.
4023 (sh_encode_section_info): Handle TLS case.
4024 (sh_strip_name_encoding): Drop TLS encoding.
4025 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
4026 * config/sh/sh.h (SH_TLS_ENCODING): Define.
4027 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
4028 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
4029 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
4030 * config/sh/sh.md: Define TLS UNSPEC constants.
4031 (type): Add tls_load.
4032 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
4033 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
4034 ("tls_initial_exec"): New insn.
4035 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
4036 ("load_gbr"): New insn.
4038 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4039 * configure: Regenerate.
4041 2003-02-24 Alan Modra <amodra@bigpond.net.au>
4044 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
4045 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
4046 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
4047 (enum block_op_methods): Reorder for better store_expr optimization.
4048 * expr.c (store_expr): Test bit 1 of "want_value" for call param
4049 stores, test bit 0 for original want_value meaning. Pass
4050 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
4051 recursive calls, and calls to expand_param.
4052 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
4053 expected, set target to 0 rather than to subtarget. Formatting.
4055 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
4057 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
4059 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4061 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
4062 new default behavior.
4063 * ggc-common.c: Include sys/resource.h.
4064 (ggc_rlimit_bound): New function.
4065 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
4066 defaults to account for rlimits.
4068 2003-02-22 Richard Henderson <rth@redhat.com>
4070 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
4072 2003-02-22 Kelley Cook <kelley@dwhoops.info>
4074 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
4075 (ix86_tune_string): Rename from ix86_cpu_string.
4077 2003-02-22 Kelley Cook <kelleycook@comcast.net>
4079 * config/i386/i386.c: Replace "mcpu" with "mtune".
4080 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
4081 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
4082 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
4083 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
4085 2003-02-23 Andreas Schwab <schwab@suse.de>
4087 * config.gcc: Delete references to m68k/t-linux and
4089 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
4091 2003-02-22 Jan Hubicka <jh@suse.cz>
4093 * toplev.c (rest_of_compilation): Apply fotgotten hunk
4094 of track scheduling patch.
4096 2003-02-22 Jan Hubicka <jh@suse.cz>
4098 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
4099 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
4101 2003-02-22 Jan Hubicka <jh@suse.cz>
4103 * c-decl.c (c_expand_body_1): Fix.
4105 2003-02-22 Jan Hubicka <jh@suse.cz>
4107 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
4109 * cfgcleanup.c (try_forward_edges): Don't check loop structures
4110 when not optimizing.
4111 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
4113 * toplev.c (rest_of_compilation): Duplicate loop headers only when
4114 optimizing; Delete trivially dead insns early; fix optimize check.
4116 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
4117 dependency on cgraph.h
4118 * c-decl.c: Include cgraph.h
4119 (finish_function): Update call of tree_inlinable_function_p.
4120 * c-objc-common.c: Include cgraph.h
4121 * cgraph.h: New file.
4122 * cgraphunit.c: New file.
4123 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
4124 (cgraph_nodes, cgraph_n_nodes): Globalize.
4125 (cgraph_finalize_function, cgraph_finalize_compilation_unit
4126 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
4127 Move into cgraphunit.c
4128 * tree-inline.c: Include cgraph.h
4129 * tree-inline.c: Include cgraph.h
4131 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
4133 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4134 for copying a register.
4136 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4139 * toplev.c (process_options): If flag_detailed_statistics is set,
4140 then set time_report as well.
4143 * jump.c (never_reached_warning): Don't fall through BARRRIER
4144 insns. Update comments to reflect what the function really does.
4146 2003-02-21 Roger Sayle <roger@eyesopen.com>
4148 * fold-const.c (omit_one_operand): No longer static.
4149 * tree.h (omit_one_operand): Prototype here.
4150 (div_and_round_double): Keep fold-const.c prototypes together.
4151 * builtins.c (builtin_mathfn_code): Handle binary built-in
4152 funtions, such as "pow" and "atan2".
4153 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
4154 Simplify optimizations using "type" the builtin's return type.
4156 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
4158 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
4159 Fix functionalization typo.
4161 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
4164 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4166 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4167 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
4169 * ggc-common.c: Include params.h
4170 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4171 init_ggc_heuristics): New functions.
4172 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4173 init_ggc_heuristics): Prototype.
4174 * toplev.c (print_version): Output GGC heuristics.
4175 (parse_options_and_default_flags): Call init_ggc_heuristics.
4177 2003-02-22 Jan Hubicka <jh@suse.cz>
4179 * i386.c (def_builtin): Special case 64bit builtins.
4180 (MASK_SSE164, MASK_SSE264): New constants.
4181 (builtin_description): Add 64bit builtins.
4182 (ix86_init_mmx_sse_builtins): Likewise.
4183 * i386.h (enum ix86_builtins): Likewise.
4184 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
4185 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
4186 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
4187 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
4188 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
4189 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
4190 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
4192 2003-02-22 Jan Hubicka <jh@suse.cz>
4194 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4195 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
4196 and __builtin_ia32_psubq128.
4197 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
4198 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
4199 (mmx_adddi3, mmx_subdi3): New.
4200 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
4201 * xmmintrin.h (_mm_movepi64_pi64): New.
4202 (_mm_add_epi64, _mm_sub_epi64): fix.
4203 (_mm_mul_pu16): Rename to...
4204 (_mm_mul_su32): ... this one.
4206 * builtins.c (expand_builtin_expect): Do not predict
4207 flag_guess_branch_prob is not set.
4208 * c-semantics.c (expand_stmt): Likewise.
4209 * predict.c (predict_insn): Likewise.
4210 * stmt.c (expand_continue_loop): Likewise.
4211 * toplev.c (rest_of_compilation): Do not call
4212 note_prediction_to_br_prob and note_prediction_to_br_prob
4213 when not optimizing.
4215 2003-02-21 Jan Hubicka <jh@suse.cz>
4217 * cfgrtl.c (commit_edge_insertions): Call
4218 find_many_sub_basic_block only when some code has been emitted.
4219 (commit_edge_insertions_watch_calls): Bring into sync with
4220 commit_edge_insertions
4222 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
4224 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
4226 * sh.md (binary_sf_op): Use extra constant operand instead of
4227 negating constant operand 4.
4228 * sh.c (sh_expand_binop_v2sf): Supply it.
4230 2003-02-21 Zack Weinberg <zack@codesourcery.com>
4232 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4233 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
4234 for directives of type INCL.
4235 (glue_header_name, parse_include): Use get_token_no_padding.
4236 * cppmacro.c (replace_args): If directive_wants_padding,
4237 provide padding tokens.
4239 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
4241 * config/h8300/h8300.md (a peephole2): New.
4243 2003-02-21 Jan Hubicka <jh@suse.cz>
4245 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
4246 (commit_edge_insertions): Call find_many_sub_basic_blocks
4248 * reg-stack.c (convert_regs): Cleax aux for blocks.
4250 2003-02-21 Jan Hubicka <jh@suse.cz>
4252 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
4254 2003-02-21 Glen Nakamura <glen@imodulo.com>
4256 PR optimization/8613
4257 * builtins.c (expand_builtin): Emit postincrements before expanding
4260 2003-02-21 Ben Elliston <bje@redhat.com>
4263 * doc/install.texi (Configuration): Explain using $HOME instead of
4264 the ~ metacharacter when referring to home directories.
4266 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
4268 * configure.in (TARGET_SYSTEM_ROOT): Set default to
4269 ${exec_prefix}/${target_alias}/sys-root. Match explicit
4270 '${exec_prefix}' (in addition to the expansion thereof) as
4272 * configure: Rebuilt.
4274 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/h8300/h8300.md (addhi3_incdec): Change the name to
4278 (addsi3_incdec): Change the name to *addsi3_incdec.
4280 2003-02-20 Roger Sayle <roger@eyesopen.com>
4282 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
4284 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
4287 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
4288 options to be ignored.
4289 (c_common_decode_option): Ignore them when preprocessing.
4291 2003-02-20 Jan Hubicka <jh@suse.cz>
4293 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
4295 (lang_independent_options): Add -fsched2-use-superblocks
4297 (rest_of_compilation): Deal with it.
4298 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
4299 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
4301 * rtl.h (reg_to_stack): Update prototype.
4302 * reg-stack.c (reg_to_stack): Return when something has changed;
4303 update liveness when executing after superblock scheduling.
4305 * combine.c (simplify_shift_const): Simplify few special cases
4308 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4310 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4311 (add.,subf.,neg.): Change attribute to fast_compare.
4312 All DFA descriptions updated.
4314 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
4316 Change base class access representation.
4317 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
4318 TREE_VIA_PRIVATE): Remove.
4319 (BINFO_BASEACCESSES): New binfo elt.
4320 (BINFO_BASEACCESS): New accessor.
4321 (BINFO_ELTS): Increase.
4322 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
4323 (access_public_node, access_protected_node,
4324 access_private_node): New global nodes.
4325 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
4326 * dbxout.c (dbxout_type): Adjust.
4327 * dwarf2out.c (gen_inheritance_die): Add access parameter.
4328 (gen_member_die): Adjust.
4329 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
4330 (output_type): Adjust.
4331 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
4333 Change base class access representation. Share virtual base
4335 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
4337 * cp/class.c (build_base_path): Likewise.
4338 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
4339 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
4340 (make_new_vtable): Adjust.
4341 (force_canonical_binfo_r): Delete.
4342 (force_canonical_binfo): Delete.
4343 (mark_primary_virtual_base): Delete.
4344 (dfs_unshared_virtual_bases): Delete.
4345 (mark_primary_bases): Adjust.
4346 (maybe_warn_about_overly_private_class): Adjust.
4347 (dfs_base_derived_from): Delete.
4348 (base_derived_from): Follow the inheritance chain.
4349 (struct find_final_overrider_data): Add vpath member.
4350 (dfs_find_final_overrider): Adjust.
4351 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
4352 (find_final_overrider): Adjust.
4353 (update_vtable_entry_for_fn): Adjust.
4354 (modify_all_vtables): Adjust.
4355 (walk_subobject_offsets): Adjust.
4356 (layout_nonempty_base_or_field): Adjust.
4357 (layout_empty_base): Remove last parameter. Adjust.
4358 (build_base_field): Adjust.
4359 (build_base_fields): Adjust.
4360 (propagate_binfo_offsets): Remove last parameter. Adjust.
4361 (dfs_set_offset_for_unshared_vbases): Delete.
4362 (layout_virtual_bases): Adjust.
4363 (finish_struct_1): Adjust.
4364 (init_class_processing): Don't init access nodes.
4365 (dfs_get_primary_binfo): Delete.
4366 (get_primary_binfo): Adjust.
4367 (dump_class_hierarchy_r): Remove most derived arg, add IGO
4369 (dump_class_hierarchy): Adjust.
4370 (finish_vtbls): Adjust.
4371 (get_original_base): Delete.
4372 (build_vtt_inits): Adjust.
4373 (dfs_build_secondary_vptr_vtt_inits): Adjust.
4374 (dfs_ctor_vtable_bases_queue_p): Adjust.
4375 (build_ctor_vtbl_group): Adjust.
4376 (dfs_accumulate_vtbl_inits): Adjust.
4377 (build_vtbl_initializer): Adjust.
4378 (build_vbase_offset_vtbl_entries): Adjust.
4379 (add_vcall_offset_vtbl_entries_1): Adjust.
4380 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
4381 (access_*_node): Remove.
4382 (CANONICAL_BINFO): Delete.
4383 (BINFO_UNSHARED_MARKED): Remove.
4384 (BINFO_MARKED): Set LANG_FLAG_0 directly.
4385 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
4386 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
4387 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
4389 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
4390 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
4391 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
4393 (BINFO_DEPENDENT_BASE_P): New.
4394 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
4396 (markedp, unmarkedp): Adjust.
4397 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
4398 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
4399 find_vbase_instance, binfo_for_vbase): Delete.
4400 (copied_binfo, original_binfo): Declare.
4401 (finish_base_specifier): Add virtual_p arg.
4402 (unshare_base_binfos): Delete.
4403 (copy_base_binfos): Declare.
4404 (reverse_path): Delete.
4405 * cp/decl.c (xref_basetypes): Access and virtuality passed
4406 differently. Don't copy direct base binfos here. Call
4408 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
4409 (initialize_vtbl_ptrs): Adjust.
4410 (expand_member_init): Adjust.
4411 * cp/parser.c (cp_parser_base_specifier): Adjust.
4412 * cp/pt.c (instantiate_class_template): Adjust.
4413 (get_template_base_recursive): Adjust.
4414 * cp/rtti.c (get_pseudo_ti_init): Adjust.
4415 (get_pseudo_ti_desc): Adjust.
4416 * cp/tree.c (unshare_base_binfos): Rename to ...
4417 (copy_base_binfos): ... here, reimplement.
4418 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
4419 (reverse_path): Remove.
4420 * cp/typeck.c (get_delta_difference): Adjust error messages.
4421 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
4422 * cp/search.c (lookup_base_r): Adjust.
4423 (dynamic_cast_base_recurse): Adjust.
4424 (canonical_binfo): Remove.
4425 (dfs_canonical_queue): Remove.
4426 (dfs_assert_unmarked_p): Remove.
4427 (assert_canonical_unmarked): Remove.
4428 (shared_marked_p, shared_unmarked_p): Remove.
4429 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
4430 (dfs_access_in_type): Adjust.
4431 (access_in_type): Adjust.
4432 (dfs_accessible_queue_p): Adjust.
4433 (dfs_accessible_p): Adjust.
4434 (is_subobject_of_p_1, is_subobject_of_p): Remove.
4435 (struct lookup_field_info): Remove from_dep_base_p field.
4436 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
4437 (lookup_field_r): Remove dependent base code.
4438 (lookup_member): Likewise.
4439 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
4440 (dfs_unmarked_real_bases_queue_p): Remove.
4441 (dfs_marked_real_bases_queue_p): Remove.
4442 (dfs_skip_vbases): Remove.
4443 (dfs_get_pure_virtuals): Adjust.
4444 (markedp, unmarkedp): Adjust.
4445 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
4446 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
4447 (dfs_unmark): Adjust.
4448 (dfs_get_vbase_types):Remove.
4449 (dfs_build_inheritance_graph_order): Remove.
4450 (get_vbase_types): Remove
4451 (dfs_find_vbase_instance): Remove.
4452 (find_vbase_instance): Remove.
4453 (dfs_debug_unmarkedp): Adjust.
4454 (dependent_base_p): Remove.
4455 (dfs_push_type_decls): Adjust.
4456 (dfs_push_decls): Adjust.
4457 (dfs_no_overlap_yet): Adjust.
4458 (copied_binfo): New function.
4459 (original_binfo): New function.
4460 (binfo_for_vbase): Remove.
4462 Change base class access representation.
4463 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
4464 (add_interface_do): Likewise.
4466 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4468 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4469 * config/rs6000/power4.md (power4-store,power4-vecstore): New
4471 (power4-fpstore): Compact.
4473 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/h8300/h8300.md (*iorsi3_w): New.
4477 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4479 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
4480 * rtl.c (reg_note_name): Likewise.
4481 * rtl.h (enum reg_note): Likewise.
4482 * doc/invoke.texi: Likewise.
4483 * doc/rtl.texi: Likewise.
4485 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4487 * bb-reorder.c (find_traces_1_round): Fix comment typo.
4489 2003-02-19 Roger Sayle <roger@eyesopen.com>
4491 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4492 addition in the presence of signaling NaNs.
4494 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4496 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4498 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4501 ORing with 0xffff??00 with the highest bit of the ?? part set.
4502 (compute_logical_op_length): Update.
4503 (compute_logical_op_cc): Likewise.
4505 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4507 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4508 destination block with multiple predecessors.
4509 (connect_traces): Check whether the block is a start of trace.
4511 2003-02-19 Jan Hubicka <jh@suse.cz>
4513 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4514 * function.c (assign_params): Likewise.
4515 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4516 * arm.c (arm_init_cumulative_args): Update function.
4517 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4518 * avr-protos.h (init_cumulative_args): Update prototype.
4519 * avr.c (init_cumulative_args): Update function.
4520 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4521 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4522 * d30v.c (d30v_init_cumulative_args): Update function.
4523 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4524 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4525 * frv.c (frv_init_cumulative_args): Update function.
4526 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4527 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4528 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4529 * sparc-protos.h (init_cumulative_args): Update prototype.
4530 * sparc.c (init_cumulative_args): Update function.
4531 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4532 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4534 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4536 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4537 (*ashiftsi_sextqi_7): Likewise.
4539 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4541 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
4544 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
4545 for C++ on IRIX 6.5.1[89].
4546 * fixinc/tests/base/internal/sgimacros.h: New file.
4548 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
4549 * fixinc/tests/base/internal/wchar_core.h: New file.
4551 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
4552 socklen_t definition.
4553 * fixinc/fixincl.x: Regenerate.
4554 * fixinc/tests/base/sys/socket.h: New file.
4555 Fixes PR libgcj/9652.
4557 2003-02-19 Jan Hubicka <jh@suse.cz>
4559 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
4561 2003-02-19 David Edelsohn <edelsohn@gnu.org>
4563 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4564 align_jumps_max_skip and align_loops_max_skip.
4566 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
4568 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
4569 test size if named section.
4571 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
4573 * expr.c (expand_expr): Use gen_int_mode for the argument
4576 2003-02-19 Jan Hubicka <jh@suse.cz>
4578 * i386.md (cosxf2): Fix conditional.
4580 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4582 * config/h8300/h8300.md (extendqisi2): Change to an expander.
4583 (*extendqisi2_h8300): New.
4584 (*extendqisi2_h8300hs): Likewise.
4586 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/h8300/h8300-protos.h: Update the prototype for
4589 split_adds_subs. Remove the prototypes for
4590 const_int_le_2_operand and const_int_le_6_operand.
4591 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
4592 (const_int_le_2_operand): Remove.
4593 (const_int_le_6_operand): Likewise.
4594 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4595 for const_int_le_2_operand and const_int_le_6_operand.
4596 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4599 2003-02-18 Jan Hubicka <jh@suse.cz>
4601 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4602 (cgraph_expand_function): Rewrite.
4604 2003-02-18 Matt Austern <austern@apple.com>
4606 * toplev.c, langhooks.c, langhooks-def.h: Move
4607 write_global_declarations from toplev.c to langhooks.c.
4609 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4611 * config/h8300/h8300.c (general_operand_src): Always check
4613 (general_operand_dst): Likewise.
4615 2003-02-18 Roger Sayle <roger@eyesopen.com>
4617 * convert.c (convert_to_real): Also optimize (float)log(x) into
4618 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4620 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4622 * config/sh/sh.c (unspec_caller_rtx_p): New.
4623 (sh_cannot_copy_insn_p): New.
4624 (TARGET_CANNOT_COPY_INSN_P): New.
4626 2003-02-18 Richard Henderson <rth@redhat.com>
4628 * c-common.c (handle_used_attribute): Accept static data too.
4630 2003-02-18 Nick Clifton <nickc@redhat.com>
4631 Aldy Hernandez <aldyh@redhat.com>
4633 * testsuite/gcc.dg/20030218-1.c: New.
4635 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4637 * target-def.h (TARGET_INITIALIZER): Add
4638 TARGET_VECTOR_TYPES_COMPATIBLE.
4639 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4641 * target.h (struct gcc_target): Add field vector_types_compatible.
4643 * c-typeck.c (comptypes): Take into account
4644 TARGET_VECTOR_TYPES_COMPATIBLE.
4645 (convert_for_assignment): Same.
4647 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
4648 (rs6000_spe_vector_types_compatible): New.
4649 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
4651 2003-02-19 Andreas Schwab <schwab@suse.de>
4653 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
4654 * toplev.c: Include langhooks-def.h.
4656 2003-02-18 Chris Demetriou <cgd@broadcom.com>
4658 * config/mips/mips.h (enum processor_type): Sort entries
4660 * config/mips/mips.md (define_attr cpu): Sync with processor_type
4661 enum values, including adding entries that were missing.
4663 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
4665 * sh.c (calc_live_regs): Also check GET_CODE when checking if
4666 initial value for PR_REG is still the PR_REG register.
4668 2003-02-18 Jim Wilson <wilson@redhat.com>
4670 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
4671 instruction in output template.
4672 (bsp_value): Change output template from string to C code, add %,
4673 before actual instruction.
4674 (flushrs): Mark as not predicable.
4676 2003-02-18 Krister Walfridsson <cato@df.lth.se>
4678 * inclhack.def (netbsd_bogus_semicolon): New fix.
4679 * fixincl.x: Rebuilt.
4680 * tests/base/ctype.h: Update.
4682 2003-02-18 Roger Sayle <roger@eyesopen.com>
4684 * fold-const.c (negate_expr_p): New function to determine whether
4685 an expression can be negated cheaply.
4686 (fold) [MINUS_EXPR]: Use it to determine whether to transform
4687 -A - B into -B - A for floating point types.
4689 2003-02-18 Roger Sayle <roger@eyesopen.com>
4691 * sbitmap.c (sbitmap_resize): New function.
4692 * sbitmap.h (sbitmap_resize): Prototype here.
4693 * recog.c (split_all_insns): Use sbitmap_resize.
4695 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4697 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4699 (extendqisi2): Likewise.
4700 (*extendhisi2_h8300): Likewise.
4702 2003-02-18 Matt Austern <austern@apple.com>
4704 * langhooks.h, langhooks-def.h: introduce new langhook,
4705 final_write_globals, with write_global_declarations as default.
4706 * toplev.c: Move invocation of wrapup_global_declarations from
4707 compile_file to new function, write_global_declarations. Change
4708 compile_file to use final_write_globals hook. Change
4709 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4712 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4714 * pa.md: Correct and enhance comment.
4716 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4718 * gcc.c (validate_switches): Don't scan past closing '}'.
4720 2003-02-18 Ben Elliston <bje@redhat.com>
4723 * doc/extend.texi (Function Attributes): Document the effect of
4724 the C++ "this" parameter on the counting of arguments for the
4725 "format" and "format_arg" attributes.
4727 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4729 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4733 2003-02-17 Jan Hubicka <jh@suse.cz>
4735 * recog.c (split_all_insns): Fix memory overflow.
4737 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4741 (*cmphi_h8300): Likewise.
4742 (*cmphi_h8300hs): Likewise.
4744 (7 peephole2): Likewise.
4746 2003-02-16 Jan Hubicka <jh@suse.cz>
4748 * c-typeck.c (build_c_cast): Fold constant variables into
4751 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4753 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4754 (Binaries): Ditto for Sinix/Reliant Unix.
4756 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4758 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4759 not overlap the final result register.
4761 2003-02-16 Arend Bayer <arend.bayer@web.de>
4762 Richard Henderson <rth@redhat.com>
4765 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4766 rearrange mult arguments for less recursion.
4767 (extract_muldiv): New. Prevent runaway recursion.
4769 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4771 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4774 2003-02-15 Roger Sayle <roger@eyesopen.com>
4776 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4777 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4778 (ext_80387_constants_table): Global table of 80387 special constants
4779 guarded by ext_80387_constants_init flag when not initialized.
4780 (init_ext_80387_constants): New function to initialize this table.
4781 (standard_80387_constant_p): Extend to recognize extra 80387
4782 constants, in XFmode, on processors where this is a win.
4783 (standard_80387_constant_opcode): New function to return the
4784 opcode associated with standard_80387_constant_p.
4785 (standard_80387_constant_rtx): New function to return the XFmode
4786 CONST_DOUBLE associated with standard_80387_constant_p.
4787 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4789 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4791 (standard_80387_constant_rtx): Likewise.
4793 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4794 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4795 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4797 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4799 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4801 2003-02-15 Richard Henderson <rth@redhat.com>
4803 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4804 * cfglayout.c: Include target.h.
4805 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4806 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4807 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4809 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4810 (TARGET_CANNOT_COPY_INSN_P): New.
4811 (override_options): Revert 2003-02-08 hack.
4813 2003-02-15 Richard Henderson <rth@redhat.com>
4815 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4816 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4818 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4820 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4821 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4822 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4823 TARGET_SCHED_VARIABLE_ISSUE): Define.
4824 (rs6000_use_dfa_pipeline_interface): New function.
4825 (rs6000_multipass_dfa_lookahead): New Function.
4826 (rs6000_variable_issue): New function.
4827 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4828 (rs6000_issue_rate): Add PPC440.
4829 * config/rs6000/rs6000.md (unspec list): Correct typo.
4830 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4831 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4832 cmp, delayed_cr, mfcr, mtcr.
4833 (automata_option): Set "ndfa".
4834 (extendMMNN2): Update attributes.
4835 (movcc_internal1): Discourage move to non-cr0. Update
4837 (movMM_update): Update attributes.
4838 (cmpMM_internal): Update attributes.
4839 (sCC CR materialization): Update attributes.
4840 (branch patterns): Do not discourage non-cr0.
4841 (cr logical patterns): Prefer destructive register allocation.
4843 (movesi_from_cr): Update attribute.
4844 (mtcrf_operation): Update attribute.
4845 (mtcrfsi): Update attribute.
4846 * config/rs6000/40x.md: New file.
4847 * config/rs6000/603.md: New file.
4848 * config/rs6000/6xx.md: New file.
4849 * config/rs6000/7450.md: New file.
4850 * config/rs6000/7xx.md: New file.
4851 * config/rs6000/mpc.md: New file.
4852 * config/rs6000/power4.md: New file.
4853 * config/rs6000/rios1.md: New file.
4854 * config/rs6000/rios2.md: New file.
4855 * config/rs6000/rs64.md: New file.
4856 [Some DFA descriptions based on work by Michael Hayes]
4858 2003-02-15 Richard Henderson <rth@redhat.com>
4860 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4861 successors with multiple predecessors.
4862 (connect_traces): Try harder to copy traces of length 1.
4864 * function.h (struct function): Add computed_goto_common_label,
4865 computed_goto_common_reg.
4866 * function.c (free_after_compilation): Zap them.
4867 * stmt.c (expand_computed_goto): Use them to produce one
4868 indirect branch per function.
4870 2003-02-15 Richard Henderson <rth@redhat.com>
4872 * cfgcleanup.c: Include params.h.
4873 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4874 too many outgoing edges from a block.
4875 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4876 * params.def (max-crossjump-edges): New.
4877 * doc/invoke.texi: Document it.
4879 2003-02-15 Richard Henderson <rth@redhat.com>
4881 * recog.c (split_all_insns): Include new blocks in life update;
4882 do a global life update.
4884 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4886 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4888 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4891 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4893 PR optimization/7702
4894 * reload1.c (reload_cse_simplify_set): Honor
4895 CANNOT_CHANGE_MODE_CLASS.
4897 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4899 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4901 * config/mn10300/mn10300-protos.h: Declare it.
4902 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4903 attribute cc of instructions that may use clr.
4905 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4907 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4908 (x - (x & y)) is found.
4910 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4912 * configure.in: Fix typo.
4913 * configure: Regenerate.
4915 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4917 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4919 2003-02-13 Adam Nemet <anemet@lnxw.com>
4922 * combine.c: Fix spelling in comment.
4923 (cached_nonzero_bits): New function.
4924 (cached_num_sign_bit_copies): New function.
4925 (nonzero_bits_with_known): New macro.
4926 (num_sign_bit_copies_with_known): New macro.
4927 (nonzero_bits1): Rename from nonzero_bits. Add three new
4928 arguments. Change calls from nonzero_bits to
4929 nonzero_bits_with_known.
4930 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4931 three new arguments. Change calls from num_sign_bit_copies to
4932 num_sign_bit_copies_with_known.
4933 (nonzero_bits): New macro.
4934 (num_sign_bit_copies): New macro.
4935 (update_table_tick): Don't traverse identical subexpression more
4937 (get_last_value_validate): Likewise.
4939 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4941 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4942 * function.h (struct emit_status): Length of regno_pointer_align
4943 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4944 not regno_pointer_align_length (i.e. length actually used, not
4945 length as allocated)
4947 * config/i386/i386.c (struct stack_local_entry): New.
4948 (struct machine_function): Replace huge array with alist.
4949 (assign_386_stack_local): Change to match.
4951 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4953 * inclhack.def (hpux_long_double): Tighten select and add bypass
4955 * fixincl.x: Rebuilt.
4957 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4959 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4960 edge and block ends with a jump insn it must be simple jump.
4962 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4964 * Makefile.in (PREPROCESSOR_DEFINES): Add
4965 @TARGET_SYSTEM_ROOT_DEFINE@.
4966 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4967 is specified or if building a cross compiler.
4968 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4969 if the sysroot is under $exec_prefix.
4970 * configure: Regenerated.
4971 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4973 (struct default_include): Add add_sysroot field.
4974 (cpp_SYSROOT): Declare.
4975 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4977 (cpp_SYSROOT): New variable.
4978 * cppinit.c (cpp_create_reader): Initialize
4979 CPP_OPTION (pfile, sysroot).
4980 (init_standard_includes): Handle add_sysroot. Do not
4981 add unrelocated copies of relocated directories.
4982 (COMMAND_LINE_OPTIONS): Add -isysroot.
4983 (cpp_handle_option): Handle -isysroot.
4984 * cpplib.h (struct cpp_options): Add sysroot member.
4985 * gcc.c (The Specs Language): Update description of %I.
4986 (target_system_root_changed): New variable.
4987 (process_command): Conditionalize make_relative_prefix call
4988 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4989 target_system_root_changed.
4990 (do_spec_1): Add -isysroot to %I.
4991 * doc/invoke.texi (Spec Files): Update description of %I.
4992 * doc/install.texi (--with-sysroot): Update comment about
4995 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/h8300/h8300.md (a peephole2): New.
4999 2003-02-13 Robert Lipe <robertlipe@usa.net>
5000 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5002 * doc/install.texi (Specific): Update three SCO-related URLs.
5004 2003-02-13 Andreas Schwab <schwab@suse.de>
5006 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
5007 Parenthesize properly.
5008 (NPREDECESORS): Parenthesize properly.
5010 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
5012 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
5014 2003-02-12 Roger Sayle <roger@eyesopen.com>
5016 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
5017 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
5019 * reg-stack.c (subst_stack_regs_pat): Add support for binary
5020 UNSPEC instructions (e.g. "fpatan").
5022 2003-02-12 Mike Stump <mrs@apple.com>
5024 * varray.c (element_size): Remove.
5027 (varray_init): Use new interface.
5028 (varray_grow): Use new interface.
5029 (varray_clear): Use new interface.
5031 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5033 * config/rs6000/spe.h: Add casts to the arguments of the following
5034 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5035 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
5036 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
5037 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
5038 __ev_get_u16, __ev_get_s16.
5040 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.md (a peephole2): New.
5044 2003-02-12 Jan Hubicka <jh@suse.cz>
5046 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
5047 (OBJS): Add callgraph.o
5049 * c-decl.c (expand_body_1): Break out from ...
5050 (expand_body): This one; change calling convention
5051 (finish_function): Move some of expand_body logic here.
5052 (c_expand_deferred_function): Update call of expand_body
5053 (c_expand_stmt): Use c_expand_body_1.
5054 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
5055 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
5056 * c-tree.h (c_expand_body): Declare.
5057 * callgraph.c: New file.
5058 * flags.h (flag_unit_at_a_time): Declare.
5059 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
5060 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
5061 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
5062 * langhooks.h (struct lang_hooks_for_callgraph): New.
5063 (struct lang_hooks): Add callgraph field.
5064 * toplev.c (flag_unit_at_a_time): New.
5065 (lang_independent_options): Add flag_unit_at_a_time.
5066 (process_options): Disable unit-at-a-time mode for frontends not
5067 supporting callgraph.
5068 * tree-inline.c (typedef struct inline_data): Add "decl"
5069 (expand_call_inline): Update callgraph.
5070 (optimize_inline_calls): Set id.decl.
5071 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
5072 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
5073 cgraph_calls_p): Declare.
5074 * invoke.texi (-funit-at-a-time): Document
5076 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5078 * config/rs6000/spe.h: Fix misc formatting.
5079 (__ev_create_ufix32_fs): Cast ev argument.
5080 (__ev_create_sfix32_fs): Same.
5081 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
5082 (__ev_get_ufix32_fs_internal): Same.
5084 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
5086 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
5087 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
5089 2003-02-12 Zack Weinberg <zack@codesourcery.com>
5091 * cpplib.c (do_include_common): Move warnings for
5092 #include_next and #import out to callers. Use early-return
5093 instead of nested ifs. Don't do check_eol here.
5094 (parse_include): Do check_eol here with the rest of the
5096 (do_include_next, do_import): Now handle warnings.
5098 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5100 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
5102 2003-02-12 Jan Hubicka <jh@suse.cz>
5104 * predict.c (estimate_probability): Fix roundoff error.
5106 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
5109 (two peephole2): New.
5111 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300.md (several peephole2): Replace
5114 find_regno_note with peep2_reg_dead_p.
5116 2003-02-11 Richard Henderson <rth@redhat.com>
5118 * gcse.c (lookup_set): Remove unused argument PAT. Update
5121 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5123 * diagnostic.c (real_abort): New.
5124 (diagnostic_report_diagnostic): Call real_abort on error.
5125 * diagnostic.h (diagnostic_abort_on_error): New.
5126 (struct diagnostic_context): Add abort_on_error field.
5127 * toplev.c (setup_core_dumping): New.
5128 (decode_d_option): Handle 'H' case.
5129 * doc/invoke.texi (Debugging Options): Document -dH.
5131 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
5133 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
5134 which refers to obsolete directories.
5136 2003-02-11 Richard Henderson <rth@redhat.com>
5138 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
5140 2002-10-21 Jan Hubicka <jh@suse.cz>
5142 * i386.c (contains_128bit_aligned_vector_p): New function.
5143 (ix86_function_arg_boundary): Properly align vector modes.
5145 2003-02-11 Bob Wilson <bob.wilson@acm.org>
5147 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
5148 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
5151 2003-02-11 Roger Sayle <roger@eyesopen.com>
5153 * builtins.c: Fix failure caused by commiting wrong patch.
5155 2003-02-11 Dale Johannesen <dalej@apple.com>
5156 * ra-build.c (compare_and_free_webs): Relax checking.
5157 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
5158 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5160 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5162 PR optimization/9651
5163 * rtlanal.c (may_trap_p): Handle FIX.
5165 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
5167 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
5168 * doc/invoke.texi: Extra alias.
5170 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5172 * config/rs6000/host-darwin.c: Fix comment.
5174 2003-02-11 David Edelsohn <edelsohn@gnu.org>
5176 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
5177 predicate for mod result.
5179 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5181 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
5182 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
5183 * fixincl.x: Rebuilt.
5184 * tests/base/stdlib.h: Update.
5185 * tests/base/ctype.h: New file.
5187 2003-02-11 Jan Hubicka <jh@suse.cz>
5189 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
5191 2003-02-11 Richard Henderson <rth@redhat.com>
5193 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
5194 appropriated as globals.
5195 (ix86_expand_clrstr): Similarly.
5196 * config/i386/i386.md (cmpstrsi): Similarly.
5198 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/h8300/h8300.md (a peephole2): Add a case of 255.
5202 2003-02-11 Roger Sayle <roger@eyesopen.com>
5204 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
5205 (pow_optab, atan2_optab): Define corresponding macros.
5206 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
5207 * genopinit.c (optabs): Implement pow_optab and atan2_optab
5208 using pow?f3 and atan2?f3 patterns.
5209 * builtins.c (expand_errno_check): New function to update errno
5210 if necessary, split out from expand_builtin_mathfn.
5211 (expand_builtin_mathfn): Use expand_errno_check.
5212 (expand_builtin_mathfn_2): New function to handle expanding binary
5213 math functions, reusing the code in expand_errno_check.
5214 (expand_builtin): Handle the pow and atan2 math built-ins,
5215 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
5216 expand_builtin_mathfn_2.
5218 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
5220 2003-02-11 Jan Hubicka <jh@suse.cz>
5222 * combine.c (combine_simplify_rtx): Fix folding of
5223 nested float_truncates.
5225 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5227 * config/h8300/h8300.md (a peephole2): Fix a typo.
5229 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
5231 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
5234 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5236 * config/h8300/h8300-protos.h: Add a prototype for
5238 * config/h8300/h8300.c (gtuleu_operator): New.
5239 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
5240 * config/h8300/h8300.md (a peephole2): New.
5242 2003-02-11 Jan Hubicka <jh@suse.cz>
5244 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
5246 2003-02-11 Jan Hubicka <jh@suse.cz>
5248 * predict.c (choose_function_section): Choose sections correctly.
5250 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5252 * reload1.c (first_label_num): New.
5253 (reload): Index offsets_known_at and offsets_at using difference of
5254 label number and first label number. Don't use offset pointers.
5255 (set_label_offsets, set_initial_label_offsets): Likewise.
5257 2003-02-10 Roger Sayle <roger@eyesopen.com>
5259 * mips-tfile.c (init_file): Add missing initializers in the
5260 "#ifdef __alpha" case.
5261 (file_offset, max_file_offset): Declare as unsigned long.
5262 (write_varray): Cast to "unsigned long" in comparisons against
5263 either file_offset or max_file_offset.
5264 (write_object): Likewise.
5265 (read_seek): Likewise.
5266 (copy_object): Likewise. Declare "ifd" as int to match its use
5267 in add_ext_symbol, and avoid signed/unsigned conditional warning.
5269 2003-02-10 Nick Clifton <nickc@redhat.com>
5270 Aldy Hernandez <aldyh@redhat.com>
5272 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
5273 override options which have been specified on the command line.
5275 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5277 * config/h8300/h8300.md (abssf2): New.
5278 (*abssf2_h8300): Likewise.
5279 (*abssf2_h8300hs): Likewise.
5281 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
5283 * tree.c (build_tree_list): Fix parameter names in comment.
5285 2003-02-10 Janis Johnson <janis187@us.ibm.com>
5287 * config/rs6000/ppc64-fp.c: New file.
5288 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
5290 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5292 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
5293 * bb-reorder.c (make_reorder_chain): Deleted.
5294 (make_reorder_chain_1): Deleted.
5295 (find_traces): New function.
5296 (rotate_loop): New function.
5297 (mark_bb_visited): New function.
5298 (find_traces_1_round): New function.
5299 (copy_bb): New function.
5300 (bb_to_key): New function.
5301 (better_edge_p): New function.
5302 (connect_traces): New function.
5303 (copy_bb_p): New function.
5304 (get_uncond_jump_length): New function.
5305 (reorder_basic_blocks): Use new functions (Software Trace Cache).
5306 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
5309 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
5311 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
5313 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
5315 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
5316 (DECL_LIVE_RANGE_RTL): Remove.
5318 2003-02-10 Nick Clifton <nickc@redhat.com>
5320 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
5321 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5322 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
5323 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
5324 config/arm/freebsd.h, config/arm/linux-elf.h,
5325 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5326 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5327 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
5328 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
5329 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
5330 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
5331 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
5332 and reformat as appropriate.
5334 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/h8300/clzsi2.c: Remove.
5337 * config/h8300/ctzsi2.c: Likewise.
5338 * config/h8300/paritysi2.c: Likewise.
5339 * config/h8300/popcountsi2.c: Likewise.
5340 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
5341 ctzsi2, paritysi2, and popcountsi2.
5343 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5344 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5347 * c-decl.c (duplicate_decls): Discard the initializer of the
5348 new decl when the types are conflicting.
5350 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5352 * Makefile.in (sreal.o): Added.
5353 (predict.o): Depends on sreal.h instead of real.h.
5354 * sreal.c: New file.
5355 * sreal.h: New file.
5356 * predict.c: Use sreal.c instead of real.c.
5358 2003-02-10 Nick Clifton <nickc@redhat.com>
5360 * Contributed support for the Cirrus EP9312 "Maverick"
5361 floating point co-processor. Written by Aldy Hernandez
5363 (config/arm/arm.c): Add Cirrus support.
5364 (config/arm/arm.h): Likewise.
5365 (config/arm/aout.h): Likewise.
5366 (config/arm/arm.md): Likewise.
5367 (config/arm/arm-protos.h): Likewise.
5368 (config.gcc): Likewise.
5369 (doc/invoke.texi): Describe new -mcpu value and new
5370 -mcirrus-fix-invalid-insns switch,
5371 (cirrus.md): New file.
5373 2003-02-10 Jan Hubicka <jh@suse.cz>
5375 * combine.c (combine_simplify_rtx): Simplify using
5376 (float_truncate (float x)) is (float x)
5377 (float_extend (float_extend x)) is (float_extend x).
5379 2003-02-10 Alan Modra <amodra@bigpond.net.au>
5381 * calls.c (try_to_integrate): Tidy stack_usage_map access.
5382 (emit_library_call_value_1): Likewise. Formatting.
5383 (store_one_arg): Likewise.
5385 2003-02-09 Nick Clifton <nickc@redhat.com>
5386 Aldy Hernandez <aldyh@redhat.com>
5388 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
5389 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
5390 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
5391 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
5392 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
5393 docs. Add range test for immediate value.
5395 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
5397 Rename spe_evxor to xorv2si3.
5401 2003-02-10 Glen Nakamura <glen@imodulo.com>
5403 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
5406 2003-02-10 Jan Hubicka <jh@suse.cz>
5408 * i386.c (vector_move_operand): New predicate.
5409 (ix86_expand_vector_move): Be happy about 0.
5410 * i386.h (PREDICATE_CODES): Add sse-move_operand.
5411 * i386.md (mov*_internal): Add 'C' alternative.
5413 2003-02-09 Jan Hubicka <jh@suse.cz>
5415 * i386.md (floathi*): Deal with SSE.
5417 2003-02-09 Jan Hubicka <jh@suse.cz>
5419 * simplify-rtx.c (simplify_unary_operation,
5420 simplify_binary_operation): Deal with vector modes
5421 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
5423 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
5425 * toplev.c (rest_of_compilation): Recompute register usage after
5428 2003-02-09 Richard Henderson <rth@redhat.com>
5430 * libgcc-std.ver (__clztf2): New.
5431 (__ctztf2, __popcounttf2, __paritytf2): New.
5432 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
5433 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
5434 adjust code to match the different type sizes.
5435 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
5436 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
5438 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
5439 TImode; select word_mode and twice that.
5440 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
5441 select the modes from float, double, and long double.
5442 (init_optabs): Remove duplicate initializations.
5444 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5446 * doc/install.texi: Squeeze and streamline section on
5447 testing and regression checking.
5449 2003-02-09 Jan Hubicka <jh@suse.cz>
5451 * i386.md (ahi?v*3): Set third operand type to TImode.
5452 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
5454 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
5457 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
5458 Change code so they are arithmetic expressions now.
5459 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5460 simplify_ternary_operation): Deal with VEC_* expressions.
5462 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
5464 2003-02-08 Jan Hubicka <jh@suse.cz>
5466 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
5467 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
5468 possibly got duplicated.
5470 2003-02-08 Richard Henderson <rth@redhat.com>
5472 * config/alpha/alpha.c (override_options): Turn off explicit
5473 relocs until post-peep2 code duplication resolved.
5475 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5477 * optabs.c (expand_unop): Widen clz properly when clz is done
5480 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
5483 * config/h8300/crti.asm: Likewise.
5484 * config/h8300/crtn.asm: Likewise.
5485 * config/h8300/ctzsi2.c: Likewise.
5486 * config/h8300/fixunssfsi.c: Likewise.
5487 * config/h8300/h8300-protos.h: Likewise.
5488 * config/h8300/h8300.c: Likewise.
5489 * config/h8300/h8300.h: Likewise.
5490 * config/h8300/h8300.md: Likewise.
5491 * config/h8300/paritysi2.c: Likewise.
5492 * config/h8300/popcountsi2.c: Likewise.
5493 * config/h8300/rtems.h: Likewise.
5495 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5497 * doc/invoke.texi: Documentation for my previous commit.
5498 * doc/passes.texi: Ditto.
5500 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5502 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5503 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5505 (DLTHE_FLAG_UPDATE_FREQ): New.
5506 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5507 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5508 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5509 fix_bb_placement, fix_bb_placements, place_new_loop,
5510 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5511 New static functions.
5512 (fix_loop_placement, can_duplicate_loop_p,
5513 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5516 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5517 unswitch_loops): Declare.
5518 * loop-init.c: New file.
5519 * loop-unswitch.c: New file.
5520 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5521 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5522 * toplev.c (DFI_loop2): New dump.
5523 (flag_unswitch_loops): New.
5524 (lang_independent_options): Add it.
5525 (rest_of_compilation): Call new loop optimizer.
5526 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5528 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/h8300/clzsi2.c: New.
5531 * config/h8300/ctzsi2.c: Likewise.
5532 * config/h8300/paritysi2.c: Likewise.
5533 * config/h8300/popcountsi2.c: Likewise.
5534 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5536 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5538 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5539 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5540 (ctzsi2): New pattern.
5541 (ffssi2): Use clz instead of unspec.
5542 (clzdi2): Rename from cntlzd2.
5543 (ctzdi2): New pattern.
5544 (ffsdi2): Use clz instead of unspec.
5546 2003-02-07 Loren James Rittle <ljrittle@acm.org>
5548 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
5549 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
5550 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5551 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
5553 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5555 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
5557 2003-02-07 Richard Henderson <rth@redhat.com>
5560 * gcse.c (local_cprop_find_used_regs): New.
5561 (local_cprop_pass): Use it.
5563 2003-02-07 Fred Fish <fnf@intrinsity.com>
5565 * mips-tfile.c (parse_def): Parenthesize assignments to fix
5568 2003-02-07 Segher Boessenkool <segher@koffie.nl>
5570 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5572 2003-02-07 Roger Sayle <roger@eyesopen.com>
5574 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
5575 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
5576 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
5577 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
5578 builtin functions (and their __builtin_* variants).
5579 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
5580 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
5581 when not optimizing.
5583 * doc/extend.texi: Document new pow and atan2 builtins, and
5584 their float and long double variants. Realphabetize builtins.
5586 2003-02-07 Jan Hubicka <jh@suse.cz>
5588 * i386.md (sse2_nandv2di3): Fix.
5590 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
5592 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
5593 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5595 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5596 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5598 2003-02-07 Jan Hubicka <jh@suse.cz>
5600 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5602 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5604 * cfg.c (dump_flow_info): Add back accidently deleted line.
5606 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5608 * optabs.c (expand_float): Search wider integer modes first.
5610 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5612 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5613 based on preprocessor flag.
5615 2003-02-07 Roger Sayle <roger@eyesopen.com>
5616 Richard Henderson <rth@redhat.com>
5618 * gcse.c (implicit_sets): New.
5619 (compute_hash_table_work): Include them in hash table.
5620 (find_implicit_sets, fis_get_condition): New.
5621 (one_cprop_pass): Allocate and free implicit_sets; call
5622 find_implicit_sets before building hash table.
5624 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5626 * config/t-netbsd (USER_H): Revert previous change.
5628 2003-02-07 Gabor Greif <ggreif@lucent.com>
5630 * doc/c-tree.texi (Namespaces): Fix typo.
5632 2003-02-07 Jan Hubicka <jh@suse.cz>
5634 * regrename.c (do_replace, find_oldest_value_reg,
5635 copyprop_hardreg_forward_1): Update register attributes.
5637 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5639 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5640 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5641 variables starting with underscore.
5642 (struct unit_usage): New structure.
5643 (unit_usages, cycle_alt_unit_usages): New global variables.
5644 (check_unit_distribution_in_reserv): Remove it.
5645 (store_alt_unit_usage): New function.
5646 (check_regexp_units_distribution): Rewrite it.
5648 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5650 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
5652 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
5653 if not MASK_NO_SPACE_REGS.
5654 (output_call): Adjust return pointer, don't load new space register
5655 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
5656 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
5657 TARGET_NO_SPACE_REGS is true.
5658 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
5660 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
5661 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
5662 true. Use bve when TARGET_64BIT is true.
5664 2003-02-06 Richard Henderson <rth@redhat.com>
5666 * combine.c (nonzero_bits): Fix double break.
5668 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5669 Richard Henderson <rth@redhat.com>
5672 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
5673 from functions that return a float to functions that don't.
5675 2003-02-06 Jan Hubicka <jh@suse.cz>
5677 * i386.c (x86_inter_unit_moves): New variable.
5678 (ix86_secondary_memory_needed): Fix 64bit case, honor
5679 TARGET_INTER_UNIT_MOVES
5680 * i386.h (x86_inter_unit_moves): Declare.
5681 (TARGET_INTER_UNIT_MOVES): New macro.
5682 * i386.md (movsi_1): Cleanup constraints; disable
5683 when not doing inter-unit moves.
5684 (movsi_1_nointernunit): New.
5685 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
5686 (movdi_1_rex64_nointerunit): New.
5687 (mivsf_1): disable when not doing inter-unit moves.
5688 (movsf_1_nointerunit): New.
5690 * basic-block.h (inside_basic_block_p): Declare.
5691 * cfgbuild.c (inside_basic_block_p): Make global.
5692 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
5693 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5695 (fix_basic_block_boundaries, add_missing_bbs): New.
5696 (rank): Use profile.
5697 (scheudle_ebbs): Rely on CFG; update coments.
5699 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5701 * Makefile.in (host_hook_obj): New.
5702 (OBJS): Add $(host_hook_obj).
5703 (host_default.o): New rule.
5704 * config.gcc (host_hook_obj): New, default to host-default.o.
5705 (powerpc-*-darwin*): Use host-darwin.o.
5706 (out_host_hook_obj): New.
5707 * configure: Regenerate.
5708 * configure.in: Print information about out_host_hook_obj, substitute
5710 * host-default.c: New file.
5711 * hosthooks.h: New file.
5712 * toplev.c (general_init): Call host_hooks.extra_signals.
5713 * config/rs6000/host-darwin.c: New file.
5714 * config/rs6000/x-darwin: New file.
5715 * doc/hostconfig.texi: Add documentation for new host hook.
5716 Rearrange existing documentation.
5718 2003-02-05 Roger Sayle <roger@eyesopen.com>
5720 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5721 with *targetm.delegitimize_address.
5722 (rtl_for_decl_location): Likewise.
5723 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5724 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5726 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5727 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5729 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5730 i386_simplify_dwarf_addr. Made static. Prototyped.
5731 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5732 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5733 (ix86_find_base_term): Likewise.
5734 (maybe_get_pool_constant): Likewise.
5736 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5737 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5739 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5740 s390_simplify_dwarf_addr. Made static. Prototyped.
5741 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5743 2003-02-05 Richard Henderson <rth@redhat.com>
5746 * integrate.c (output_inline_function): Reset input_filename
5747 and lineno from the decl before rest_of_compilation.
5749 2003-02-05 Richard Henderson <rth@redhat.com>
5751 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5752 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5753 * doc/rtl.texi, doc/tm.texi: Document them.
5755 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5756 of the value at zero properly.
5757 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5758 * simplify-rtx.c (simplify_unary_operation): Likewise.
5760 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5761 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5763 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5764 (TARGET_EXPAND_BUILTIN): Remove.
5765 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5766 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5767 (enum arm_builtins): Remove.
5768 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5769 (clzsi2): Rename from clz; use clz instead of unspec.
5771 * config/arm/arm-protos.h: Update.
5773 2003-02-05 Jan Hubicka <jh@suse.cz>
5775 * i386-protos.h (x86_emit_floatuns): Declare.
5776 * i386.c (x86_emit_floatuns): New global function.
5777 * i386.md (floatunssisf2, floatunsdisf2,
5778 floatunsdidf2): New patterns.
5780 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5782 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5784 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5786 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5789 2003-02-05 Roger Sayle <roger@eyesopen.com>
5791 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5793 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5795 PR optimization/8555
5796 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5797 instead of aborting.
5799 2003-02-04 Richard Henderson <rth@redhat.com>
5801 * config/i386/i386.md (UNSPEC_BSF): Remove.
5802 (ffssi2): Split into cmove and no_cmove insns and splitters;
5803 lose pentium float trick for now.
5804 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5805 (ctzsi2, clzsi2, bsr): New.
5807 2003-02-04 Richard Henderson <rth@redhat.com>
5809 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5810 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5811 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5812 (ffsdi2): Use popcount instead of unspec.
5813 (popcountdi2): Rename from *popcnt.
5814 (ctzdi2, clzdi2, getf_exp_tf): New.
5816 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5818 * genconfig.c (main): Generate CC0_P.
5819 * rtl.h (CC0_P): Remove.
5821 2003-02-04 Richard Henderson <rth@redhat.com>
5823 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5824 (__ffsDI2): Rename from __ffsdi2.
5825 * mklibgcc.in (lib2funcs): Add _ffssi2.
5827 2003-02-04 Richard Henderson <rth@redhat.com>
5829 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5830 rounds with a "bit table" lookup.
5832 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5834 * reload.c (find_reloads): Do not use the mode specified in the insn
5835 pattern as reload mode for address operands. Do not generate optional
5836 reloads for operands where a mandatory reload was already pushed.
5838 2003-02-04 Richard Henderson <rth@redhat.com>
5840 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5841 builtins instead of inline assembly.
5843 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5846 * libgcc2.c (__subvdi3): Fix typo.
5848 2003-02-04 Jan Hubicka <jh@suse.cz>
5850 * i386.md (movti_rex64): Fix constraint.
5852 2003-02-04 Jan Hubicka <jh@suse.cz>
5854 * i386.md (vector push splitters): Fix typo in resolving conflict.
5856 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5858 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5860 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5862 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5863 for recent libstdc++. Remove formatting cruft.
5865 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5867 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5868 attribute even if input file name is absolute, but one of the
5869 includes is relative.
5871 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5873 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5874 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5875 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5877 2003-02-03 Richard Henderson <rth@redhat.com>
5879 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5880 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5881 return type to "int". Shuffle declarations and undef int trap.
5882 * libgcc2.h: Remove their declarations.
5883 * optabs.c (expand_unop): Force outmode to int for bitops.
5885 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5887 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5888 coprocessor registers before floating-point registers.
5889 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5890 to account for a previously removed register.
5891 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5892 Delete unused macros.
5894 2003-02-03 Jan Hubicka <jh@suse.cz>
5896 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5897 (mov*_internal): Fix predicates; require one of operands to not be
5899 (SSE?MMX move expanders): Fix predicates; force one of operands to
5901 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5902 (movups/movupd/movdqu patterns): Force one of operands to not be
5905 2003-02-03 Roger Sayle <roger@eyesopen.com>
5907 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5908 takes a single rtx and returns it unmodified.
5909 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5910 * target.h (struct gcc_target): Add "delegitimize_address"
5911 field to target structure.
5912 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5913 for delegitimize_address target using hook_rtx_rtx_identity.
5914 (TARGET_INITIALIZER): Initialize delegitimize_address field
5915 using TARGET_DELEGITIMIZE_ADDRESS macro.
5916 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5917 extensions of constant pool references. Use delegitimize_address
5918 to undo the obfuscation of "-fpic".
5919 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5921 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5922 i386_simplify_dwarf_addr.
5923 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5924 (maybe_get_pool_constant): Likewise.
5926 2003-02-03 Jan Hubicka <jh@suse.cz>
5928 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5930 2003-02-03 Jan Hubicka <jh@suse.cz>
5932 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5934 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5936 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5937 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5939 2003-02-02 Andreas Schwab <schwab@suse.de>
5941 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5943 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5945 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5946 (epilogue_insns): Likewise.
5948 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5950 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5952 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5954 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5955 (attr_length_indirect_call, attr_length_indirect_call,
5956 attr_length_save_restore_dltp): New prototypes.
5957 * pa.c (attr_length_millicode_call): Remove second argument. Check
5958 INSN_ADDRESSES_SET_P in distance calculation.
5959 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5961 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5962 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5963 Call attr_length_call directly.
5964 (attr_length_indirect_call, output_indirect_call,
5965 attr_length_save_restore_dltp): New functions.
5966 * pa.md (attr_length_millicode_call): Drop second argument from all
5968 (return_internal_pic): Delete.
5969 (return_external_pic): Remove use of PIC register and pic operand and
5971 (epilogue): Use return_internal for both normal and pic code.
5972 (call, call_value): Emit new 32-bit pic patterns for symref and
5973 indirect calls. Remove uses for arg pointer and pic register.
5974 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5975 call_reg_pic_post_reload, call_val_symref_pic,
5976 call_val_symref_pic_post_reload, call_val_reg_pic,
5977 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5978 Implement define_split and define_peephole2 patterns for pre reload
5980 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5981 call_value_internal_reg_64bit): Shorten names.
5982 (all call patterns): Explicitly indicate registers used and clobbered.
5983 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5984 attribute length calculation. Move code generation for indirect calls
5985 to output_indirect_call.
5986 (sibcall, sibcall_value): Don't restore PIC register.
5987 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5990 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5992 * doc/install.texi (Testing): Simplify and compress instructions
5995 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5997 * collect2.c (pexecute_pid): Rename to pid.
5998 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
6001 2003-02-01 Geoffrey Keating <geoffk@apple.com>
6003 * doc/extend.texi (Function Attributes): Remove documentation
6004 for PowerPC Windows NT function attributes..
6006 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
6008 * dwarf2out.c (gen_type_die): Check for typedefs before calling
6009 for TYPE_MAIN_VARIANT.
6011 2003-02-01 Richard Henderson <rth@redhat.com>
6013 * libgcc2.c: Include auto-host.h.
6014 (ATTRIBUTE_HIDDEN): New.
6015 (__clz_tab): Don't declare here for clz and ctz.
6016 (__clzsi2, __clzdi2): Use count_leading_zeros.
6017 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
6018 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
6019 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
6020 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
6022 2003-02-01 Richard Henderson <rth@redhat.com>
6024 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
6026 (ashlsi3_1_zext splitter): Likewise.
6028 2003-02-01 Richard Henderson <rth@redhat.com>
6030 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
6031 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6032 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
6033 return type to Wtype.
6035 * libgcc-std.ver (GCC_3.4): Fix inheritance.
6037 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
6038 expander input constraint.
6040 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6042 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
6044 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
6045 * optabs.c (widen_clz, expand_parity): New.
6046 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
6047 for libcalls to clz, ctz, popcount, and parity.
6048 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
6049 parity_optab, and set up libfunc handlers.
6050 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6051 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
6052 __popcount_tab): New.
6053 * libgcc2.h: Declare them.
6054 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
6055 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
6057 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
6058 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
6059 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
6060 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
6061 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
6062 BUILT_IN_PARITYLL): New.
6063 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
6064 and add optab argument.
6065 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
6066 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
6067 * expr.c (expand_expr): Handle them.
6068 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6069 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
6070 * reload1.c (eliminate_regs): Handle them.
6071 (elimination_effects): Likewise.
6072 * function.c (instantiate_virtual_regs_1): Likewise
6073 * genattrtab.c (check_attr_value): Likewise.
6074 * simplify-rtx.c (simplify_unary_operation): Likewise.
6075 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
6076 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
6077 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
6078 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
6079 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
6081 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
6082 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
6083 * doc/extend.texi (Other Builtins): Add new builtins.
6084 * doc/md.texi (Standard Names): Add new patterns.
6086 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
6088 * reload.c: Revert 2003-01-31 change.
6090 2003-02-01 Jan Hubicka <jh@suse.cz>
6092 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
6094 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
6096 * flags.h (flag_volatile): Remove declaration.
6097 (flag_volatile_global, flag_volatile_static): Likewise.
6098 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
6099 * toplev.c (flag_volatile): Remove definition.
6100 (flag_volatile_global, flag_volatile_static): Likewise.
6101 (f_options): Remove corresponding entries here.
6102 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
6103 or flag_volatile_static.
6104 * doc/invoke.texi: Remove documentation of -fvolatile,
6105 -fvolatile-global and -fvolatile-static.
6107 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6109 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
6110 updating of total_code_bytes from prologue to epilogue.
6112 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6114 * reload.c (find_reloads): Do not use the mode specified in the insn
6115 pattern as reload mode for address operands. Do not generate optional
6116 reloads for operands where a mandatory reload was already pushed.
6117 Generate optional reloads only in the final pass though find_reloads.
6118 (have_replacement_p): New function.
6120 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6122 * doc/install.texi (Testing): Remove a reference to our obsolete
6123 /testresults web pages and strip redundant information concerning
6125 (Binaries): Refer to Microsoft Windows instead of listing all
6128 2003-02-01 Jan Hubicka <jh@suse.cz>
6130 * loop.c (emit_prefetch_instructions): Do conversion at right place in
6133 * combine.c (simplify_set): Reverse order of ragumetns to
6134 REG_CANNOT_CHANGE_MODE_P
6135 * df.c (df_def_record_1): Likewise.
6136 * recog.c (register_operand): Likewise.
6137 * simplify-rtx.c (simplify_subreg): Likewise.
6138 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
6139 CANNOT_CHANGE_MODE_CLASS.
6140 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
6142 * reload.c (push_reload): Likewise.
6143 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6144 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6145 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6146 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
6147 * mips.c (mips_cannot_change_mode_class): Update.
6148 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6149 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6150 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6151 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6152 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
6153 * sh.c (sh_cannot_change_mode_class): Update.
6154 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
6155 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
6157 2003-01-31 Geoffrey Keating <geoffk@apple.com>
6159 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
6160 change to LINK_COMMAND_SPEC in gcc.c.
6162 2003-01-31 Jan Hubicka <jh@suse.cz>
6165 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
6167 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6169 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
6172 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
6174 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
6175 (BINFO_ELTS): New #define.
6176 * stor-layout.c (finalize_record_size): Don't set them.
6177 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
6178 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
6179 (BINFO_LANG_ELTS): New #define.
6180 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
6181 * java/class.c (make_class): Use BINFO_ELTS.
6182 (set_super_info): Likewse.
6183 (add_interface_do): Likewise.
6184 * objc/objc-act.c (start_class): Use BINFO_ELTS.
6186 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6188 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
6189 (times): Don't ever declare if not HAVE_TIMES.
6190 (clock): Don't ever declare if not HAVE_CLOCK.
6192 2003-01-30 Richard Henderson <rth@redhat.com>
6194 * flow.c (update_life_info): Zap life info after cleanup_cfg.
6195 (regno_uninitialized): Use correct live at function entry set.
6196 (regno_clobbered_at_setjmp): Likewise.
6198 * expr.c (store_expr): Promote all MEM intermediates to regs.
6200 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6202 * config/arm/arm.c: Fix comment typos.
6203 * config/arm/arm.h: Likewise.
6204 * config/arm/netbsd-elf.h: Likewise.
6205 * config/arm/netbsd.h: Likewise.
6207 2003-01-30 Geoffrey Keating <geoffk@apple.com>
6209 * gengtype.c (struct walk_type_data): Add needs_cast_p.
6210 (walk_type): Set needs_cast_p in walk_type_data.
6211 (write_types_process_field): Supply casts when required to suppress
6213 (write_root): Cast gt_pch_n_S to suppress warning.
6214 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
6215 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
6216 when they might exist.
6217 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
6218 insn-conditions.o, and rs6000.o.
6220 2003-01-30 Richard Henderson <rth@redhat.com>
6222 * ggc-page.c (G.context_depth_allocations): New.
6223 (G.context_depth_collections): New.
6224 (alloc_page): Set G.context_depth_allocations.
6225 (ggc_collect): Set G.context_depth_collections.
6226 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
6227 (ggc_pop_context): Early exit for no allocations or collections.
6229 2003-01-30 Richard Henderson <rth@redhat.com>
6231 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
6233 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
6235 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
6236 size, the link register is always saved if any other register is
6239 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/h8300/h8300-protos.h: Update the prototype for
6243 (cpp_reader): Declare before it is used.
6244 * config/h8300/h8300.c (compute_plussi_cc): Change the return
6246 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
6247 see an unknown H8 variant.
6249 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6252 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
6253 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6254 * config/rs6000/t-rtems: New file. multilib variants to match OS.
6255 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
6256 rs6000/t-ppcgas so we get the desired multilibs.
6258 2003-01-30 Nick Clifton <nickc@redhat.com>
6260 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
6261 when popping saved IP register off the stack.
6263 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/rs6000/aix43.h: Fix comment typos.
6266 * config/rs6000/aix51.h: Likewise.
6267 * config/rs6000/aix52.h: Likewise.
6268 * config/rs6000/altivec.h: Likewise.
6269 * config/rs6000/rs6000.c: Likewise.
6270 * config/rs6000/rs6000.h: Likewise.
6271 * config/rs6000/rs6000.md: Likewise.
6272 * config/rs6000/spe.md: Likewise.
6274 2003-01-29 Mark Mitchell <mark@codesourcery.com>
6276 * c-common.c (builtin_define_float_constants): Define
6277 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
6279 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6281 * config/sh/lib1funcs.asm: Fix comment typos.
6282 * config/sh/linux.h: Likewise.
6283 * config/sh/sh.c: Likewise.
6284 * config/sh/sh.md: Likewise.
6286 2003-01-30 Loren James Rittle <ljrittle@acm.org>
6288 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
6290 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
6292 * config/fp-bit.h (__make_dp): Declare if TMODES.
6294 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
6296 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
6297 general_operand_src and general_operand_dst.
6299 2003-01-29 David Edelsohn <edelsohn@gnu.org>
6301 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
6302 Return true for variable sized types.
6303 (rs6000_va_arg): Handle variable sized types passed by reference
6306 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
6308 * arm.c (arm_legtimize_address): New function.
6309 * arm-protos.h (arm_legtimize_address): Add prototype.
6310 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6311 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
6314 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6317 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
6318 depended on it being defined until now.
6320 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6323 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
6324 RTEMS code knows which C++ initialization style the toolset
6325 configuration is using.
6327 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6330 * config/m68k/t-crtstuff: Replace spaces with tabs, add
6331 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
6333 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6336 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
6338 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
6340 2003-01-29 Nick Clifton <nickc@redhat.com>
6342 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
6345 2003-01-29 Andrew Haley <aph@redhat.com>
6347 * tree-inline.c (walk_tree): Add CHAR_TYPE.
6349 2003-01-29 Jan Hubicka <jh@suse.cz>
6351 * i386.md (subdi3_carry_rex64): Fix typo.
6353 2003-01-28 Stan Shebs <shebs@apple.com>
6355 * coretypes.h (cpp_reader): Forward declare struct.
6356 * c-pragma.h (cpp_reader): Remove forward declaration.
6357 * hashtable.h (cpp_reader): Likewise.
6358 * scan.h (cpp_reader): Likewise.
6359 * tree.h (cpp_reader): Likewise.
6360 * config/darwin-protos.h (cpp_reader): Likewise.
6361 * config/arm/arm-protos.h (cpp_reader): Likewise.
6362 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
6363 struct cpp_reader in prototypes.
6365 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6367 * doc/install.texi: Add documentation for installation into
6368 tooldirs and with DESTDIR.
6370 2003-01-28 Richard Henderson <rth@redhat.com>
6372 * config.gcc (ia64*-*-aix*): Remove.
6373 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
6374 * config/ia64/unwind-aix.c: Remove file.
6376 2003-01-28 Andreas Schwab <schwab@suse.de>
6378 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
6380 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
6381 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
6382 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
6383 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
6384 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
6385 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
6386 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
6388 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6390 * combine.c (nonzero_bits): Fix check for negative divide operands.
6392 2003-01-28 Richard Henderson <rth@redhat.com>
6394 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
6395 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
6397 2003-01-28 Richard Henderson <rth@redhat.com>
6399 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
6401 * config/cris/cris.c (cris_address_cost): Make static.
6402 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
6403 * config/cris/cris.h (ADDRESS_COST): Remove.
6404 * config/cris/cris-protos.h: Update.
6406 2003-01-23 Mike Stump <mrs@apple.com>
6408 * regclass.c (init_reg_autoinc): New function.
6409 (regclass): Move initialization of forbidden_inc_dec_class from
6411 (init_regs): to here. Avoids reinitialization for each function,
6412 saving compilation time.
6414 2003-01-28 Jason Merrill <jason@redhat.com>
6416 * cpplib.h (struct cpp_options): Add warn_deprecated field.
6417 * cppinit.c (cpp_create_reader): Turn it on by default.
6418 * c-opts.c (c_common_decode_option): Set it.
6419 * cpplib.c (do_pragma_once): Only complain about #pragma once
6420 if warn_deprecated is set.
6422 2003-01-28 Dale Johannesen <dalej@apple.com>
6424 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
6425 * loop.c (scan_loop): Move movables on -Os rich-register targets.
6426 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
6428 2003-01-28 Richard Henderson <rth@redhat.com>
6430 * target.h (targetm.address_cost): New.
6431 * target-def.h (TARGET_ADDRESS_COST): New.
6432 (TARGET_RTX_COSTS): Uncomment. Oops.
6433 * cse.c (address_cost): Use new target hook.
6434 (default_address_cost): New.
6435 * output.h (default_address_cost): Declare.
6436 * hooks.c (hook_int_rtx_0): New.
6437 * hooks.h (hook_int_rtx_0): Declare.
6438 * loop.c (combine_givs_p): Remove if 0 code.
6439 * system.h (ADDRESS_COST): Poison.
6441 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
6442 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
6443 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
6444 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
6445 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
6446 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
6447 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6448 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
6449 (ADDRESS_COST): Remove.
6451 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6452 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6453 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6454 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6455 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
6456 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
6457 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
6458 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
6459 config/mips/mips.c, config/mips/mips.h,
6460 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6461 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
6462 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
6463 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
6464 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
6465 config/vax/vax.c, config/vax/vax.h
6466 (foo_address_cost): Make static.
6467 (TARGET_ADDRESS_COST): New.
6468 (ADDRESS_COST): Remove.
6470 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
6471 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
6472 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6473 config/stormy16/stormy16.h
6474 (ADDRESS_COST): Move code ...
6475 (foo_address_cost): ... here.
6476 (TARGET_ADDRESS_COST): New.
6478 * config/m32r/m32r.c (m32r_address_cost): Remove.
6479 * config/m32r/m32r-protos.h: Update.
6481 * config/mmix/mmix.c (mmix_address_cost): Remove.
6482 * config/mmix/mmix-protos.h: Update.
6484 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
6485 mn10300_address_cost; move unsig allocation ...
6486 (mn10300_address_cost): ... here.
6487 (TARGET_ADDRESS_COST): New.
6488 * config/mn10300/mn10300-protos.h: Update.
6489 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
6491 * doc/tm.texi: Update.
6493 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6495 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6496 after issuing the insn.
6497 (rank_for_schedule): Make a insn with /S the highest priority
6499 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6500 (choose_ready): Check SCHED_GROUP_P.
6501 (schedule_block): Advance cycle after issuing insn if it is
6502 necessary. Don't reorder insns if there is an insn with /S.
6503 (set_priorities): Ignore schedule groups.
6505 * sched-deps.c (remove_dependence, group_leader): Remove the
6507 (add_dependence): Ignore schedule groups.
6508 (set_sched_group_p): Don't make copy of dependencies from previous
6509 insn of the schedule group. Add anti-dependency to the previous
6510 insn of the schedule group.
6511 (compute_forward_dependences): Ignore schedule groups.
6513 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6515 * sched-rgn.c (init_ready_list): Ditto.
6516 (can_schedule_ready_p): Ditto.
6518 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6520 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6521 register to another one.
6523 2003-01-28 Richard Henderson <rth@redhat.com>
6525 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6527 2003-01-28 Roger Sayle <roger@eyesopen.com>
6529 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6531 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6533 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6534 class contains a floating-point register, return the size of the
6537 2003-01-28 Jan Hubicka <jh@suse.cz>
6539 * i386.c (ix86_carry_flag_operator): New predicate.
6540 (fcmov_operator): Fix whitespace.
6541 (ix86_expand_carry_flag_compare): Deal with floating point.
6542 (ix86_expand_int_movcc): Deal with fp; update insn expansion
6543 (ix86_expand_int_addcc): Likewise.
6544 (ix86_expand_strlensi_unroll_1): likewsie.
6545 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
6546 * i386.md (add?i_carry_rex64): Use new predicate.
6547 (sub?i3_carry_rex64): Likewise.
6548 (x86_mov?icc_0_m1*): Likewise.
6550 2003-01-28 Andreas Schwab <schwab@suse.de>
6552 * cfgloopmanip.c (create_preheader): Initialize src to avoid
6555 * expmed.c (emit_store_flag): Fix cast to avoid sign
6558 * combine.c (force_to_mode): Add cast to fix warning when
6559 STORE_FLAG_VALUE is negative.
6561 2003-01-27 Richard Henderson <rth@redhat.com>
6563 * Makefile.in (cse.o): Depend on TARGET_H.
6564 * cse.c (rtx_cost): Use targetm.rtx_costs.
6565 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
6566 * doc/tm.texi: Update.
6568 * target.h (targetm.rtx_costs): New.
6569 * target-def.h (TARGET_RTX_COSTS): New.
6570 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
6573 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
6574 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
6575 * config/alpha/alpha.h (PROCESSOR_MAX): New.
6576 (CONST_COSTS, RTX_COSTS): Remove.
6578 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
6579 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
6580 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
6581 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
6582 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6583 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
6584 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
6585 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
6586 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
6587 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
6588 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
6589 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
6590 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6591 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
6592 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
6593 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6594 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6595 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6596 config/v850/v850.c, config/v850/v850.h,
6597 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6598 (CONST_COSTS, RTX_COSTS): Move code ...
6599 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6601 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6602 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6603 * config/arm/arm-protos.h: Update.
6604 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6606 * config/avr/avr.h (CONST_COSTS): Move code ...
6607 * config/avr/avr.c (avr_rtx_costs): ... here.
6608 (default_rtx_costs): Make static.
6609 * config/avr/avr-protos.h: Update.
6611 * config/h8300/h8300.c (const_costs): Make static.
6612 (h8300_and_costs, h8300_shift_costs): Likewise.
6613 * config/h8300/h8300-protos.h: Update.
6615 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6616 (CONST_COSTS): Move code ...
6617 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6618 default_rtx_costs; update for signature change.
6619 * config/ip2k/ip2k-protos.h: Update.
6621 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6622 (CONST_COSTS): Move code ...
6623 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6624 (TARGET_RTX_COSTS): New.
6625 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6626 * config/m68hc11/m68hc11-protos.h: Update.
6628 * config/m68k/m68k.c (const_int_cost): Make static.
6629 * config/m68k/m68k-protos.h: Update.
6631 * config/mcore/mcore.c (mcore_const_costs): Make static.
6632 (mcore_and_cost, mcore_ior_cost): Likewise.
6633 * config/mcore/mcore-protos.h: Update.
6635 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6636 (mmix_rtx_cost_recalculated): Remove.
6637 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6638 * config/mmix/mmix-protos.h: Update.
6640 * config/sh/sh.c (shiftcosts): Make static.
6641 (addsubcosts, andcosts, multcosts): Likewise.
6642 * config/sh/sh-protos.h: Update.
6644 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
6645 (sparc_rtx_costs): Make static; update for change in signature.
6646 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
6647 * config/sparc/sparc-protos.h: Update.
6649 * config/v850/v850.c (const_costs): Make static.
6650 * config/v850/v850-protos.h: Update.
6652 * config/vax/vax.h (RTX_COSTS): Remove.
6653 (CONST_COSTS): Move code ...
6654 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
6656 (vax_rtx_costs, TARGET_RTX_COSTS): New.
6658 2003-01-27 Richard Henderson <rth@redhat.com>
6660 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
6661 * config/vax/vax-protos.h: Update. Really.
6663 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
6665 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
6666 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
6667 zero if no hardware floating point.
6668 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
6669 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
6670 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
6671 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
6672 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
6673 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
6674 even FP registers on N32 and N64.
6675 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
6676 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
6677 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
6678 even-register-like alignment to 128-bit arguments.
6679 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
6680 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
6682 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
6683 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
6684 (TPBIT): Set to tp-bit.c.
6685 (tp-bit.c): Create out of fp-bit.c.
6687 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6689 * c-parse.in: Remove '%expect 32' directive in objc mode.
6691 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
6693 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6694 (LIBGCOV): New variable.
6695 (libgcc.mk): Add LIBGCOV.
6696 (LIBGCC_DEPS): Add libgcov.c.
6697 (libgcov.a): New target.
6698 (clean): Remove libgcov.a.
6699 (install-libgcc): Do libgcov too.
6700 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6702 * libgcc2.c (L_gcov): Move into ...
6703 * libgcov.c: ... here. New file.
6704 * mklibgcc.in: Add libgcov rules.
6705 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6707 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6710 * profile.c (index_counts_file): Remove duplicate check for open file.
6712 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6714 * gcc/doc/invoke.texi (Optimization Options): Group together
6715 optional and experimental flags. Move trapv and bounds-check
6716 out of this section. Group floating point flags together.
6717 (Code Gen Options): Move trapv and bounds-check to here.
6719 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6721 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6723 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6725 PR optimization/9090
6726 * function.c (purge_addressof_1): After pushing an addressed register
6727 onto the stack, simplify the result.
6729 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6731 * doc/extend.texi: Fix typo.
6733 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6735 * doc/cppopts.texi: Fix typo.
6736 * doc/objc.texi: Likewise.
6737 * doc/passes.texi: Likewise.
6739 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6741 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6742 (encode_ibm_extended): Adjust.
6744 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6746 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6747 timevar_id enumerations.
6749 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6751 * combine.c: Fix formatting.
6753 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6755 * doc/gccint.texi: Update the copyright.
6757 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6759 * doc/cpp.texi: Fix typos.
6760 * doc/extend.texi: Likewise.
6761 * doc/gty.texi: Likewise.
6762 * doc/install.texi: Likewise.
6763 * doc/passes.texi: Likewise.
6764 * doc/rtl.texi: Likewise.
6765 * doc/tm.texi: Likewise.
6767 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6769 * config/ia64/fde-glibc.c: Fix comment typos.
6770 * config/ia64/hpux.h: Likewise.
6771 * config/ia64/ia64.c: Likewise.
6772 * config/ia64/ia64.h: Likewise.
6773 * config/ia64/unwind-ia64.c: Likewise.
6775 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6777 * config/i386/i386-modes.def: Fix comment typos.
6778 * config/i386/i386.c: Likewise.
6779 * config/i386/i386.md: Likewise.
6781 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6783 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6784 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6785 ASM_FINISH_DECLARE_OBJECT before defining it.
6786 * toplev.c (rest_of_decl_compilation): Don't define
6787 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6788 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6789 parameters for DWARF2 targets because they _are_ used.
6791 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6793 * fp-bit.h: Define macros for TFmode floating-point constants
6794 in IBM-extended TFmode types.
6795 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6797 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6800 * config/fp-bit.h: Define macros for TFmode floating-point
6801 constants in IEEE quad TFmode type. Declare functions according
6803 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6804 (TFtype, TItype, UTItype): Define if TMODES is defined.
6805 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6806 (F_T_BITOFF, D_T_BITOFF): Define.
6807 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6808 guaranteed to be wide enough.
6809 * config/fp-bit.c: Check for L_ macros for tf functions.
6812 (pack_d, unpack_d): Support IEEE 854 quad type.
6813 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6814 from FRAC_NBITS, FRAC_BITS and NGARDS.
6815 (usi_to_float): Cast constants to be shifted to fractype
6816 instead of assuming long long is wide enough.
6817 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6819 2003-01-26 Andreas Jaeger <aj@suse.de>
6821 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6823 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6825 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6826 (DBBIT_FUNCS): Added _df_to_tf.
6828 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6829 (LIBGCC_DEPS): Added TPBIT.
6830 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6832 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6833 been able to move the result to target.
6835 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6836 for the appropriate mode.
6838 * calls.c (emit_library_call_value_1): Handle return values
6841 * rtl.c (get_mode_alignment): Moved to...
6842 * stor-layout.c: ... here.
6844 * print-rtl.c (print_rtx): Don't print MEM details in
6847 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6849 * df.h: Update comments, tidy formatting.
6850 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6851 REVERSE, UNION, INTERSECTION. All uses updated.
6852 (OLD_DF_INTERFACE): Remove.
6853 (struct insn_info): Remove commented out insn field.
6854 * df.c: Update comments, tidy formatting.
6855 (df_def_table_realloc): Remove.
6858 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6860 * calls.c (save_fixed_argument_area): Tidy.
6861 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6862 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6863 call chain loop at 1 if !try_tail_call. Formatting.
6864 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6865 Use save_fixed_argument_area and restore_fixed_argument_area.
6867 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6869 * df.c (df_uses_record): Handle CC0.
6871 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6873 * reload.c (maybe_memory_address_p): New function.
6874 (find_reloads_address): Use it instead of memory_address_p.
6876 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6878 * final.c (shorten_branches): Align the address of code label
6879 when computing initial lengths and addresses.
6881 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/m68hc11/m68hc11.md: Fix a comment typo.
6885 2003-01-25 Andreas Jaeger <aj@suse.de>
6887 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6890 2003-01-25 Roger Sayle <roger@eyesopen.com>
6892 * gcse.c (bypass_last_basic_block): New global variable.
6893 (bypass_block): Use redirect_edge_and_branch_force to redirect
6894 fall-through edges. Use bypass_last_basic_block to determine
6895 which blocks have valid PRE information.
6896 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6898 2003-01-25 Jan Hubicka <jh@suse.cz>
6900 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6902 2003-01-25 Jan Hubicka <jh@suse.cz>
6903 Eric Botcazou <ebotcazou@libertysurf.fr>
6905 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6907 2003-01-25 Richard Henderson <rth@redhat.com>
6909 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6910 from ia64_aix_select_rtx_section.
6911 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6912 instead of saving and restoring flag_pic.
6913 (ia64_rwreloc_unique_section): Similarly.
6914 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6915 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6916 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6917 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6919 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6921 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6924 2003-01-25 Richard Henderson <rth@redhat.com>
6926 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6928 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6930 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6932 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6934 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6935 type for bitmaps. Use unsigned long.
6936 (nBITMAP_WORD_BITS): New macro.
6937 (BITMAP_WORD_BITS): New macro.
6938 (rest of file): Use it.
6941 2003-01-25 Richard Henderson <rth@redhat.com>
6943 2002-02-19 Robert Lipe <robertlipe@usa.net>
6944 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6946 2003-01-25 Roger Sayle <roger@eyesopen.com>
6948 * builtins.c (purge_builtin_constant_p): Scan insn stream
6949 sequentially rather than by basic block.
6950 * function.c (purge_addressof): Simplify test with INSN_P.
6952 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6954 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6956 2003-01-25 Roger Sayle <roger@eyesopen.com>
6958 * function.h (struct function): New field calls_constant_p.
6959 (current_function_calls_constant_p): New macro for above.
6960 * function.c (prepare_function_start): Initialize calls_eh_return
6961 and calls_constant_p.
6962 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6963 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6964 when the current_function_calls_constant_p.
6965 * integrate.c (expand_inline_function): Set calls_constant_p if
6966 the function being inlined has calls_constant_p set.
6968 2003-01-25 Roger Sayle <roger@eyesopen.com>
6970 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6971 optimizing, even if flag_gcse is true.
6972 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6973 only needs to be called when "optimize > 0 && flag_gcse".
6975 2003-01-25 Roger Sayle <roger@eyesopen.com>
6977 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6978 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6979 (case_bit_test_cmp): New comparison function for "qsort" to order
6980 case_bit_tests by decreasing number of destination nodes.
6981 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6982 (expand_end_case_type): Use emit_case_bit_tests to implement
6983 suitable switch statments.
6984 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6985 * Makefile.in (stmt.o): Add dependency on optab.h.
6986 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6988 2003-01-23 Andreas Schwab <schwab@suse.de>
6990 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6991 __do_global_ctors_aux hidden global and don't put it in
6993 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6994 instead so that it comes first.
6996 2003-01-25 Jan Hubicka <jh@suse.cz>
6998 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6999 subreg is read/modify.
7001 2003-01-25 Jan Hubicka <jh@suse.cz>
7003 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
7004 do libcall for large blocks.
7005 * i386.md (comi patterns): Set type to ssecomi.
7006 (sse2_unpck?pd): Fix mode of vec_select.
7008 * cse.c: Include except.h
7009 (cse_set_around_loop): Do not create new basic blocks.
7010 * Makefile.in (cse.o): Add dependnecy on except.h
7012 2003-01-25 Jan Hubicka <jh@suse.cz>
7014 * builtins.c (fold_trunc_transparent_mathfn): New function.
7015 (fold_builtin): Use it.
7016 * convert.c (convert_to_real): Re-enable code to convert
7017 math functions; add support for floor familly functions.
7019 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7021 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
7022 dependencies on coretypes.h and $(TM_H).
7024 2003-01-25 Jan Hubicka <jh@suse.cz>
7026 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
7028 2003-01-24 Stuart Hastings <stuart@apple.com>
7030 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
7032 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7034 * config/c4x/c4x.md (UNSPEC_BU): New constants.
7035 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
7036 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
7037 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
7038 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
7039 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
7040 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
7041 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
7043 2003-01-24 Jan Hubicka <jh@suse.cz>
7045 * emit-rtl.c (reg_attrs_htab): New static variable.
7046 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
7048 (reg_rtx): Do not maintain regno_decl.
7049 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
7050 set_mem_attrs_from_reg): New global function.
7051 (init_emit): Do not initialize regno_decl.
7052 (init_emit_once): initialize reg_attrs_htab.
7053 * final.c (alter_subreg): Do not replace REG by SUBREG.
7054 (gen_mem_expr_from_op): Improve output.
7055 (output_asm_operands): Likewise.
7056 * function.c (assign_params): Do not set REGNO_DECL.
7057 * function.h (struct function): Kill regno_decl.
7059 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
7060 * print_rtl.c (print_rtx): Output REG information.
7061 * regclass.c (reg_scan_mark_refs): Update attrs.
7062 * reload1.c (alter_reg): Likewise.
7063 * simplify_rtx.c (simplify_subreg): Likewise.
7064 * stmt.c (expand_decl): Likewise.
7065 * rtl.def (REG): Add new field.
7066 * rtl.h (struct reg_attrs): New.
7067 (rtunion_def): At rtreg.
7068 (X0MEMATTR): Add checking.
7069 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
7070 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
7072 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
7074 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7076 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
7077 (xtensa_emit_call, print_operand): Fix printf format strings
7078 to avoid compile warnings.
7079 (xtensa_function_prologue, xtensa_function_epilogue): Change type
7080 of "size" argument to HOST_WIDE_INT to fix compile warnings.
7081 * config/xtensa/xtensa-protos.h
7082 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
7084 2003-01-24 Jan Hubicka <jh@suse.cz>
7086 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
7087 (implicit_built_in_decls): New global array.
7088 (mathfn_built_in): New global function.
7089 (fold_trunc_transparent_mathfn): New static function
7090 (expand_builtin_strstr, expand_bultin_strchr,
7091 expand_builtin_strpbrk, expand_builtin_strcpy,
7092 expand_builtin_strncpy, expand_bultin_strcmp,
7093 expand_bultin_strncat, expand_builtin_fputs): Use
7094 implicint_built_in_decls.
7095 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
7096 * builtins.def: Fix comments.
7097 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
7098 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
7099 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
7100 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
7101 (DEF_C99_C90RES_BULTIN): New.
7102 (*f, *l builtins): Update.
7103 * c-common.c (DEF_BUILTIN): Initialize implicit array.
7104 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
7105 * convert.c (strip_float_extensions): New global function.
7106 * tree.h (DEF_BUILTIN): Accept 10 arguments.
7107 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
7109 * java/builtins.c (define_builtin): Handle implicit.
7110 (DEF_BUILTIN): Update.
7111 * tm.texi (TARGET_C99_FUNCTIONS): Document.
7112 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
7113 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
7116 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7118 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
7119 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
7120 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
7121 * config/xtensa/crti.asm: New file.
7122 * config/xtensa/crtn.asm: New file.
7123 * config/xtensa/t-elf: New file.
7124 * config/xtensa/t-linux: New file.
7125 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
7126 Move various CFLAGS settings to new t-elf file.
7128 2003-01-24 Richard Henderson <rth@redhat.com>
7130 PR optimization/4382
7131 * tree-inline.c (find_builtin_longjmp_call_1): New.
7132 (find_builtin_longjmp_call): New.
7133 (inlinable_function_p): Use it.
7135 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7137 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
7138 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7139 * config/i386/i386.c (function_arg_pass_by_reference): New.
7140 (ix86_va_arg): Support arguments passed by reference.
7142 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7144 * cfgloopanal.c: New file.
7145 * cfgloopmanip.c: New file.
7146 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
7147 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
7148 cfglayout.o): Add dependency on cfgloop.h.
7149 (cfgloop.o): Add flags.h dependency.
7150 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
7151 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
7152 (struct loop, struct loops, flow_loops_find, flow_loops_update,
7153 flow_loops_free, flow_loops_dump, flow_loop_dump,
7154 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
7155 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7156 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
7157 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
7158 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
7159 find_common_loop, verify_loop_structure): Declarations moved to ...
7160 * cfgloop.h: New file.
7161 * bb-reorder.c (reorder_basic_blocks): Modified.
7162 * cfglayout.c: Include cfgloop.h.
7163 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
7164 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
7165 (break_superblocks): New static function.
7166 (cfg_layout_finalize): Use it.
7167 (cfg_layout_split_block): New function.
7168 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
7170 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
7172 (cfg_layout_split_block): Declare.
7173 * cfgloop.c: Include cfgloop.h and flags.h.
7174 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
7175 get_loop_body): Avoid signed versus unsigned comparison warnings.
7176 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
7177 loop_latch_edge): Modified.
7178 (verify_loop_structure): Modified to use flags stored in loop structure;
7179 check irreducible loops.
7180 (cancel_loop, cancel_loop_tree): New functions.
7181 (estimate_probability): Use loop analysis code for predictions.
7182 (estimate_loops_at_level): Avoid signed versus unsigned comparison
7184 * doloop.c: Include cfgloop.h.
7185 * loop.c: Include cfgloop.h.
7186 * predict.c: Include cfgloop.h.
7187 * toplev.c: Include cfgloop.h.
7188 * unroll.c: Include cfgloop.h.
7189 * tracer.c (tracer): Modified.
7191 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
7195 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
7197 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
7198 * configure: Regenerate.
7200 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
7201 (tls_symbolic_reference_mentioned_p): Add prototype.
7202 (s390_tls_get_offset): Add prototype.
7203 (emit_pic_move): Remove prototype, replace by ...
7204 (emit_symbolic_move): .. this new prototype.
7206 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
7207 (tls_model_chars): New global variable.
7208 (s390_encode_section_info): Encode TLS model.
7209 Use targetm.binds_local_p to check for local symbols.
7210 (s390_strip_name_encoding): New function.
7211 (TARGET_STRIP_NAME_ENCODING): Define.
7213 (get_thread_pointer): New function.
7214 (legitimize_tls_address): New function.
7215 (legitimize_address): Call it.
7216 (emit_pic_move): Remove, replace by ...
7217 (emit_symbolic_move): ... this new function.
7219 (larl_operand): Handle TLS operands.
7220 (legitimate_constant_p): Likewise.
7221 (s390_decompose_address): Likewise.
7222 (s390_cannot_force_const_mem): New function.
7223 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7225 (s390_output_symbolic_const): Handle TLS unspecs.
7226 (print_operand): New code 'J'.
7227 (machine_function): Add struct member 'some_ld_name'.
7228 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7230 (enum s390_builtin): New type.
7231 (code_for_builtin_64, code_for_builtin_31): New global variables.
7232 (s390_init_builtins, s390_expand_builtin): New functions.
7233 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7235 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
7236 (ASM_OUTPUT_LABELREF): Define.
7237 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
7239 * config/s390/s390.md: Define TLS UNSPEC constants.
7240 ("movdi", "movsi"): Handle TLS operands.
7241 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
7242 ("*tls_load_64", "*tls_load_31"): New insns.
7243 ("call_value_tls", "call_value_tls_exp"): New expanders.
7244 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
7245 "bas_tls_64", "bas_tls_31"): New insns.
7247 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
7249 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
7250 spe ABI is configured, if requested.
7252 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7254 * doc/passes.texi: Fix typo.
7256 2003-01-24 Andreas Schwab <schwab@suse.de>
7258 * stor-layout.c (excess_unit_span): Only define if used.
7260 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
7262 * gcc/doc/invoke.texi (Optimization Options): List -O levels
7263 for each optimization flag.
7265 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
7269 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7271 * doc/bugreport.texi: Use @command instead of @code for commands.
7272 * doc/collect2.texi: Likewise.
7273 * doc/headerdirs.texi: Likewise.
7274 * doc/invoke.texi: Likewise.
7275 * doc/standards.texi: Likewise.
7276 * doc/tm.texi: Likewise.
7277 * doc/trouble.texi: Likewise.
7279 2003-01-24 Nick Clifton <nickc@redhat.com>
7281 * config/arm/arm.c (use_return_insn): Do not use a single return
7282 instruction for interrupt handelrs which have to create a stack
7284 (arm_expand_prologue): Do not pre-bias the return address of
7285 interrupt handlers which create a stack frame.
7287 2003-01-24 Nick Clifton <nickc@redhat.com>
7291 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
7293 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
7294 med_cbranches. Fix logic in short_cbranches.
7296 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
7298 * config/sh/sh.md (delay for cbranch): Don't annul delay
7300 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
7301 cbranch with unfilled delay slot on SH2e.
7302 (output_branch): Fill with a nop the delay slot of a
7303 branch that required a delay slot but didn't get one.
7305 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
7307 * doc/invoke.texi (SH options): Document -m2e.
7308 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
7309 * config/sh/lib1funcs.asm: Likewise.
7310 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
7311 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
7313 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
7315 (SH3E_BIT): Renamed to...
7316 (SH_E_BIT): ... this. Replace all uses.
7317 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
7318 Replace all uses of TARGET_SH3E with TARGET_SH2E.
7319 (TARGET_SWITCHES): Added 2e.
7320 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
7321 (processor_type): Added PROCESSOR_SH2E.
7322 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
7323 TARGET_SH2E, except in sqrtsf2_i.
7324 (attribute cpu): Added sh2e.
7325 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
7326 (MULTILIB_MATCHES): Use m2e multilib for m3e.
7327 * config.gcc: Add sh2e target support.
7329 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
7331 Rename -W to -Wextra.
7332 * c-decl.c: Update comments.
7333 * c-typeck.c: Likewise.
7334 * flags.h: Likewise.
7335 * function.c: Likewise.
7337 * toplev.c: Update comments.
7338 (W_options): Add 'extra'.
7339 (display_help): Remove '-W'.
7340 (decode_W_option): Special warn_uninitialized treatment in the case
7342 * doc/invoke.texi: Update with new entries.
7344 2003-01-23 Richard Henderson <rth@redhat.com>
7346 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
7347 in no-else-block case. Add commentary.
7349 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * configure.in: Revert last change.
7353 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7355 * configure.in: Don't include ansidecl.h in tconfig.h.
7356 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
7357 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
7360 * configure: Regenerate.
7362 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7365 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
7366 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
7369 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
7373 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
7375 * genattrtab.c (write_attr_get): Mark 'insn' paramter
7376 as ATTRIBUTE_UNUSED.
7378 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
7380 * arm.c (thumb_base_register_rtx_p): New function.
7381 (thumb_index_register_rtx_p): New function.
7382 (thumb_legitimate_address_p): New function.
7383 (thumb_legitimate_offset_p): New function.
7384 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
7385 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
7387 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
7388 (THUMB_LEGITIMATE_OFFSET): Delte.
7389 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
7390 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
7391 (thumb_legitimate_offset_p): Likewise.
7393 2003-01-23 Andreas Schwab <schwab@suse.de>
7395 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
7397 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7399 * fixinc/Makefile.in (FL_LIST): Revert last change.
7401 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7404 * invoke.texi (ftest-coverage): Fix broken cross-reference.
7405 Change @code to @command for gcov command.
7407 * gcc.texi: Adjust title of gcov section.
7409 * gcov.texi: Likewise.
7411 2003-01-22 Roger Sayle <roger@eyesopen.com>
7413 PR optimization/8423
7414 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
7415 its argument is constant, or 0 if !flag_gcse.
7416 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
7417 if it's argument is constant.
7418 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
7419 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
7420 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
7421 * builtins.c (purge_builtin_constant_p): New function to force
7422 instantiation of any remaining CONSTANT_P_RTX nodes.
7423 * rtl.h (purge_builtin_constant_p): Prototype here.
7424 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
7425 pass after GCSE and before loop.
7426 (flag_gcse): No longer static.
7427 * flags.h (flag_gcse): Prototype here.
7429 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7431 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
7432 introduced by last change.
7434 2003-01-22 Andreas Schwab <schwab@suse.de>
7436 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
7438 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
7440 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
7441 request a scratch reg on H8S when the shift count is 8.
7443 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7445 * config/s390/s390-protos.h (preferred_la_operand_p):
7446 Remove second parameter.
7447 * config/s390/s390.c (preferred_la_operand_p): Likewise.
7448 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
7449 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
7450 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
7451 Add peepholes to transform ADD to LOAD ADDRESS.
7453 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
7455 * arm.c (arm_address_register_rtx_p): New function.
7456 (arm_legitimate_address_p): New function.
7457 (arm_legitimate_index_p): New function.
7458 (legitimize_pic_address): Use arm_legitimate_index_p.
7459 * arm-protos.h (arm_legtimate_address_p): Add prototype.
7460 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
7461 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
7463 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
7465 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
7466 * config/s390/2064.md (define_bypass): Correct 'Load' and
7467 'Load-address' bypass values.
7469 2003-01-22 Andreas Schwab <schwab@suse.de>
7471 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
7473 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7475 * genautomata.c (output_internal_insn_latency_func,
7476 output_print_reservation_func): Short circuit when there is no
7477 automaton to generate code for.
7479 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7481 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
7482 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
7484 2003-01-21 Geoffrey Keating <geoffk@apple.com>
7486 * config/rs6000/rs6000.md: Remove warning.
7487 (builtin_setjmp_receiver): Likewise.
7488 * config/darwin.c (update_stubs): Slightly improve terrible hack
7489 with identifiers. Add comment pointing out problems with it.
7490 (update_non_lazy_ptrs): Likewise.
7492 2003-01-21 Richard Henderson <rth@redhat.com>
7494 * dwarf2out.c (lookup_filename): Fix printf format warning.
7495 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7497 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7498 (fixincl.o-warn, gnu-regex.o-warn): New.
7499 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7500 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7501 * fixinc/fixincl.c (process): Fix printf format warning.
7503 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7505 * dwarf2out (output_file_names): Don't crash if called
7506 with empty file_table.
7508 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7510 * genautomata.c (output_internal_insn_latency_func): Add
7511 missing break statement to generated code.
7513 2003-01-21 Roger Sayle <roger@eyesopen.com>
7515 * stmt.c (same_case_target_p): New function to determine whether
7516 two case labels branch to the same target. Split out from...
7517 (group_case_nodes): ... here. Use same_case_target_p instead.
7518 (strip_default_case_nodes): Remove explicit case nodes
7519 that branch to the default destination.
7520 (expand_end_case_type): Call strip_default_case_nodes after
7521 group_case_nodes, to simplify the case-list before we count it.
7522 Only generate table_label RTX when actually needed. Try to share
7523 thiscase->exit_label and thiscase->data.case_stmt.default_label
7524 when a switch has no explicit default case. Simplify test for
7527 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7531 (*negsf2_h8300hs): Likewise.
7532 (*addsi3_lshiftrt_16_zexthi): Likewise.
7533 (*iorhi3_lshiftrt_8): Likewise.
7535 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7537 * dwarf2out.c (fde_table_in_use): Mark GTY.
7538 (dwarf2out_cfi_label_num): New variable, marked GTY.
7539 (dwarf2out_cfi_label): Use it instead of static label_num.
7540 * emit-rtl.c (label_num): Mark GTY.
7542 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7544 * config/h8300/h8300.c (output_plussi): Support H8/300.
7545 (compute_plussi_length): Likewise.
7546 (compute_plussi_cc): Likewise.
7547 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7548 output assembly instructions.
7550 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7552 * calls.c (fix_unsafe_tree): Prototype.
7554 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
7555 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
7556 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
7557 c-parse.o-warn): Add -Wno-error.
7558 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
7560 * configure.in (--enable-werror): Add new flag.
7561 * doc/install.texi (--enable-werror): Document.
7562 * configure: Regenerate.
7564 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
7566 2003-01-21 Andreas Schwab <schwab@suse.de>
7568 * genautomata.c (output_internal_insn_latency_func): Fix missing
7569 close paren in output.
7571 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7573 * genautomata.c: Space savings in generated code:
7574 (output_dfa_insn_code_func): Split out the table-enlargement
7575 path to an out-of-line static function, dfa_insn_code_enlarge.
7576 (output_internal_insn_latency_func): Use a lookup table for the
7578 (output_print_reservation_func): Use a lookup table for the
7581 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7584 * calls.c (fix_unsafe_tree): Split out from ...
7585 (expand_call): ... here. Use it on the function address too.
7587 2003-01-20 Richard Henderson <rth@redhat.com>
7589 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
7591 2003-01-20 Richard Henderson <rth@redhat.com>
7594 * stmt.c (expand_asm_operands): Validize memory operands.
7596 2003-01-20 Richard Henderson <rth@redhat.com>
7599 * ifcvt.c (noce_process_if_block): Correct arguments to
7600 modified_between_p for no-else-block case.
7602 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7604 * config/h8300/h8300.c (const_costs): Remove a warning.
7605 (output_plussi): Likewise.
7606 (compute_plussi_length): Likewise.
7607 (compute_plussi_cc): Likewise.
7609 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7611 * config/h8300/h8300.md (addsi_h8300): Remove the last
7614 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7618 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7620 * system.h (__NO_STRING_INLINES): Define.
7622 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7624 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7625 is not a scalar int mode.
7627 2003-01-20 Roger Sayle <roger@eyesopen.com>
7629 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7630 insn's notes following a substitution inside a libcall.
7632 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7634 * configure.in: Check for system-provided 'uchar' type.
7635 * configure, config.in: Regenerate.
7636 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7638 2003-01-20 Richard Henderson <rth@redhat.com>
7640 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7641 * calls.c (default_must_pass_in_stack): ... here.
7643 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
7645 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
7647 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7649 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
7650 Wrap up definition of `insn_alts'.
7652 * genattrtab.c (main): Wrap up `insn_alts'.
7654 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7656 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
7658 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
7660 * config.in, configure: Regenerate.
7662 2003-01-20 Nick Clifton <nickc@redhat.com>
7664 * config/arm/arm.md (sibcall_epilogue): Add an
7665 UNSPEC_PROLOGUE_USE to prevent the link register from being
7668 2003-01-20 Jan Hubicka <jh@suse.cz>
7670 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
7672 2003-01-20 Andreas Schwab <schwab@suse.de>
7674 * system.h: Don't declare strsignal if the decl test hasn't been
7677 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/h8300/h8300.c (notice_update_cc): Don't assume that
7680 recog_data.operands[0] is always associated with cc0.
7682 2003-01-19 David Edelsohn <edelsohn@gnu.org>
7684 * collect2.c (ldgetname): Expand declaration to prototype.
7685 * read-rtl.c (atoll): Add prototype.
7686 * system.h (strsignal): Also declare if no declaration found.
7688 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
7690 * config.gcc (mips64*-*-linux*): Added.
7691 * config/mips/linux64.h, config/mips/t-linux64: New file.
7692 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
7693 * config/mips/mips.c (override_options): Use it.
7694 * config/mips/mips.h (TARGET_SWITCHES): Added...
7695 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7696 * Makefile.in (SPECS): New.
7697 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7698 * gcc.c (process_command): Move self-spec processing past spec
7700 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7701 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7704 * doc/invoke.texi (-mabi-fake-default): Document.
7706 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7708 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7709 z_reg, z_reg_qi): Declare static and GTY().
7711 (create_regs_rtx): Don't create da_reg.
7712 ("gt-m68hc11.h"): Include for GTY roots.
7713 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7715 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7716 (m68hc11_soft_tmp_reg): Likewise.
7717 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7719 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7721 * basic-block.h: Fix comment formatting.
7722 * calls.c: Likewise.
7723 * combine.c: Likewise.
7724 * convert.c: Likewise.
7726 * haifa-sched.c: Likewise.
7727 * libgcc2.c: Likewise.
7729 * profile.c: Likewise.
7730 * system.h: Likewise.
7732 2003-01-18 Roger Sayle <roger@eyesopen.com>
7734 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7736 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7738 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7740 2003-01-17 Dale Johannesen <dalej@apple.com>
7742 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7743 (*floatunssidf2_internal): Ditto.
7745 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7747 * alias.c: Fix comment typos.
7748 * basic-block.h: Likewise.
7749 * c-common.c: Likewise.
7750 * c-common.h: Likewise.
7751 * c-decl.c: Likewise.
7752 * c-opts.c: Likewise.
7753 * c-pragma.c: Likewise.
7754 * c-pretty-print.h: Likewise.
7756 * cfganal.c: Likewise.
7757 * cfgbuild.c: Likewise.
7758 * cfgcleanup.c: Likewise.
7759 * cfglayout.c: Likewise.
7760 * cfgrtl.c: Likewise.
7761 * convert.c: Likewise.
7762 * cpphash.h: Likewise.
7763 * cpplex.c: Likewise.
7764 * cpplib.h: Likewise.
7766 * diagnostic.c: Likewise.
7767 * diagnostic.h: Likewise.
7768 * dwarf2.h: Likewise.
7770 2003-01-17 Stan Shebs <shebs@apple.com>
7772 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7774 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7776 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7777 mistake in last checkin.
7779 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7781 * et-forest.c: Fix comment typos.
7782 * et-forest.h: Likewise.
7783 * except.c: Likewise.
7785 * flags.h: Likewise.
7789 * genattrtab.c: Likewise.
7790 * genautomata.c: Likewise.
7791 * gengtype.c: Likewise.
7792 * genrecog.c: Likewise.
7793 * global.c: Likewise.
7794 * gthr-rtems.h: Likewise.
7796 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7798 * i386.c (x86_function_profiler): Fix format specifier.
7800 2003-01-17 Richard Henderson <rth@redhat.com>
7802 * gengtype.c (walk_type): Allow paramN_is.
7804 2003-01-17 Nick Clifton <nickc@redhat.com>
7806 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7808 2003-01-16 Richard Henderson <rth@redhat.com>
7810 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7812 2003-01-16 Richard Henderson <rth@redhat.com>
7814 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7815 (alpha_next_sequence_number): Likewise.
7816 (alpha_this_literal_sequence_number): Likewise.
7817 (alpha_this_gpdisp_sequence_number): Likewise.
7818 (struct alpha_funcs, alpha_funcs_num): Likewise.
7819 (struct alpha_links): Fix branch merge error.
7820 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7822 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7824 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7827 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7829 * ifcvt.c: Fix comment typos.
7831 * libgcc2.c: Likewise.
7832 * local-alloc.c: Likewise.
7834 * predict.c: Likewise.
7835 * ra-build.c: Likewise.
7837 * ra-colorize.c: Likewise.
7839 * ra-rewrite.c: Likewise.
7840 * regmove.c: Likewise.
7841 * reload.h: Likewise.
7842 * rtlanal.c: Likewise.
7843 * toplev.c: Likewise.
7845 * unwind-dw2-fde-glibc.c: Likewise.
7846 * vmsdbgout.c: Likewise.
7848 2003-01-16 Richard Henderson <rth@redhat.com>
7850 * dwarf2out.c (struct file_table): Remove.
7851 (FILE_TABLE_INCREMENT): Remove.
7852 (file_table): Make a varray; mark for GC. Update all users.
7853 (file_table_last_lookup_index): Extract from struct file_table.
7854 (output_file_names): Fix unsigned compare warnings.
7855 (add_name_attribute): Remove inline marker.
7856 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7857 (lookup_filename): Don't manage size of file_table.
7858 (init_file_table): Allocate file_table with GC.
7859 (dwarf2out_init): Don't record main_input_filename here.
7860 (dwarf2out_finish): Do it here instead.
7862 2003-01-16 Bruce Korb <bkorb@gnu.org>
7864 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7866 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7868 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7869 instead of rotldi3_mextr.
7871 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7873 * haifa-sched.c (move_insn): Restore moving all schedule group.
7874 (set_priorities): Restore taking SCHED_GROUP_P into account.
7876 * sched-deps.c (add_dependence): Restore processing the last group
7878 (remove_dependence, group_leader): Restore the functions.
7879 (set_sched_group_p): Restore adding dependencies from previous insn
7881 (compute_forward_dependences): Restore usage of group_leader.
7883 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7886 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7888 (can_schedule_ready_p): Ditto.
7889 (add_branch_dependences): Restore skipping over the group insns.
7891 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7893 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7894 68HC12 pre/post inc/dec side effects.
7896 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7898 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7900 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7902 * sh.md (mshflo_w_x): Fix description of operation.
7904 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7906 * config/rs6000/rs6000.h: Mention Altivec registers in
7907 commentary. Fix typo.
7909 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7911 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7912 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7913 generate PARALLEL with clobber for TARGET_POWER.
7915 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7917 * ra-colorize.c (colorize_one_web): Initialize variable.
7918 * regmove.c (fixup_match_1): Likewise.
7919 * reload1.c (reload_as_needed): Likewise.
7920 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7922 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7924 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7926 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7928 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7929 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7930 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7931 is_main_source, file_table, decl_die_table_in_use,
7932 abbrev_die_table_in_use, line_info_table_in_use,
7933 separate_line_info_table_in_use, pubname_table_in_use,
7934 arange_table_in_use, ranges_table_in_use,
7935 current_function_has_inlines): Likewise.
7936 * flow.c (life_analysis): Likewise.
7937 * genemit.c (gen_insn): Likewise.
7938 * protoize.c (cplus_suffix): Likewise.
7940 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7941 * arm.h (ROUND_UP_WORD): Likewise.
7943 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7945 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7946 init_emit_once): Likewise.
7947 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7949 * function.c (assign_stack_temp_for_type): Likewise.
7950 * loop.c (loop_invariant_p): Likewise.
7951 * recog.c (push_operand): Likewise.
7952 * regclass.c (init_reg_sets_1): Likewise.
7953 * reload.c (update_auto_inc_notes): Likewise.
7954 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7955 * stmt.c (expand_asm_operands): Likewise.
7956 * stor-layout.c (start_record_layout): Likewise.
7958 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7960 * config/c4x/c4x.md (epilogue): Correct last patch.
7962 2003-01-15 Richard Henderson <rth@redhat.com>
7964 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7965 also check that GP is being used.
7966 (alpha_find_lo_sum_using_gp): New.
7967 (alpha_does_function_need_gp): Use get_attr_usegp.
7968 * config/alpha/alpha-protos.h: Update.
7969 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7972 2003-01-15 Roger Sayle <roger@eyesopen.com>
7974 * gcse.c (one_cprop_pass): Change function arguments to take both
7975 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7976 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7977 (bypass_jumps): New function to perform separate jump bypassing pass.
7978 * rtl.h (bypass_jumps): Add function prototype.
7979 * timevar.def (TV_BYPASS): New timing variable.
7980 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7981 (dump_file): New entry for the bypass RTL dump file.
7982 (rest_of_compilation): Insert new jump bypassing optimization
7984 * doc/passes.texi: Document new pass.
7986 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7988 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7989 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7990 * pa.h (TARGET_SOM_SDEF): Define.
7991 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7993 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7995 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7996 allocate 4-bytes of locals on 68HC11.
7997 (expand_epilogue): Likewise.
7998 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
8000 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8002 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
8003 and -mshort-double to the assembler to specify the ABI.
8004 (LINK_SPEC): Likewise.
8005 (CPP_SPEC): Pass HCS12 specific define.
8006 (MASK_M68S12): New define.
8007 (TARGET_M68S12): Likewise.
8008 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
8009 (TARGET_VERSION): Update.
8010 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
8011 (LINK_SPEC): Update.
8013 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
8014 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
8016 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8018 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
8021 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8023 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
8024 flag before setting it.
8026 2003-01-15 Roger Sayle <roger@eyesopen.com>
8028 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
8029 when loop condition is known true, i.e. "while (1) { ... }".
8030 (genrtl_for_stmt): Similarly for "for" statements.
8032 2003-01-15 Roger Sayle <roger@eyesopen.com>
8034 * real.c (real_sqrt): Return a bool result indicating whether
8035 a floating point exception or trap should be raised.
8036 * real.h (real_sqrt): Update function prototype.
8037 * builtins.c (fold_builtin): Only fold non-trapping square
8038 roots unless we're ignoring errno and trapping math.
8040 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
8042 * expr.h (emit_conditional_add): Add PARAMS to declaration.
8043 * gengtype-lex.l (malloc, realloc): Move defines after include of
8044 system.h. Remove duplicate include of system.h.
8046 2003-01-15 Roger Sayle <roger@eyesopen.com>
8049 * optabs.c (expand_unop): When manipulating the FP sign bit
8050 using integer operations, account for targets with different
8051 integer and FP word orders.
8052 (expand_abs): Likewise.
8054 2003-01-15 David Edelsohn <edelsohn@gnu.org>
8056 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
8057 file extension in section name.
8059 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8061 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
8064 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8066 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
8067 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
8068 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
8069 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
8071 2003-01-15 Jan Hubicka <jh@suse.cz>
8074 * global.c (struct allocno): Add no_stack_reg.
8075 (global_conflicts): Set no_stack_reg.
8078 * convert.c (convert_to_real): Fold - and abs only when profitable.
8079 * fold-const.c (fold): Fold truncates in - and abs.
8081 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8083 Segher Boessenkool <segher@koffie.nl>
8085 * predict.c (real_inv_br_prob_base): New variable.
8086 (propagate_freq): Use multiply by reciprocal instead of
8087 division. Don't divide by 1.0 at all.
8088 (estimate_bb_frequencies): Similar.
8090 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8092 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
8093 * configure: Rebuilt.
8095 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
8097 * config/s390/s390.c (s390_safe_attr_type): New function.
8098 (s390_use_dfa_pipeline_interface): New function, return true for z900.
8099 (s390_issue_rate): New function.
8100 (s390_agen_dep_p): New function.
8101 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
8102 (s390_adjust_cost): Return 'cost' if new DFA is used.
8103 (s390_adjust_priority): Delete function.
8104 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
8105 * config/s390/s390.md (atype attribute): Attribute 'atype' default
8106 determined by 'op_type'.
8107 (type attribute): Added more type attributes.
8108 * config/s390/2064.md: New DFA description for z900 pipeline.
8110 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8112 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
8113 forced to memory. Fixes PR bootstrap/9036.
8115 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
8116 to set $gp before the call.
8118 2003-01-14 Richard Henderson <rth@redhat.com>
8120 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
8121 for force_const_mem.
8123 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * genattr.c (main): Rearrange output to avoid prototype warning.
8126 * genautomata.c (transform_3): Fix ambiguous-else warning.
8127 * local-alloc.c (requires_inout): Add parentheses around
8128 assignment used as truth-value.
8129 * timevar.c: Move system includes above local includes. Include
8131 * Makefile.in (timevar.o): Depend on toplev.h.
8133 2003-01-14 Denis Chertykov <denisc@overta.ru>
8135 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
8136 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
8138 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
8140 (TARGET_ATTRIBUTE_TABLE): New macro.
8141 (valid_machine_type_attribute): Remove.
8142 (valid_machine_decl_attribute): Remove.
8143 (ip2k_handle_progmem_attribute): New function.
8144 (ip2k_handle_fndecl_attribute): New function.
8146 2003-01-10 Andrew Haley <aph@redhat.com>
8148 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
8149 registers to be in correct order. Add rip.
8151 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
8153 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
8154 (*iorsi3_and_lshiftrt_9_sb): Likewise.
8156 2003-01-14 Jan Hubicka <jh@suse.cz>
8158 * convert.c (strip_float_extensions): Look for narrowest type handling
8161 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
8163 * convert.c (strip_float_extensions): Make global.
8164 * tree.h (strip_float_extensions): Declare.
8166 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8168 * timevar.def: define TV_NAME_LOOKUP.
8169 * timevar.c (timevar_pop): Be verbose when aborting.
8171 2003-01-13 Andreas Schwab <schwab@suse.de>
8173 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
8174 $(parsedir), just move the temporary file at the end.
8175 ($(parsedir)/gengtype-yacc.c): Likewise.
8177 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
8179 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
8180 ${ac_tool_prefix} to ADAC or CC. Protect them from word
8182 * configure: Rebuilt.
8184 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8186 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
8187 internal_mcount): Don't use PARAMS.
8188 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
8190 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
8192 2003-01-13 Andreas Schwab <schwab@suse.de>
8194 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
8197 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
8199 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
8200 (*iorsi3_and_lshiftrt_n_sb): Likewise.
8202 2003-01-12 Mark Mitchell <mark@codesourcery.com>
8205 * c-lex.c (c_lex): Set the token value to error_mark_node for
8206 invalid numeric constants.
8208 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8210 * c-pch.c (asm_file_startpos): Change to `long'.
8211 (pch_init): Use ftell, not ftello.
8212 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
8213 Use `long' instead of `off_t'.
8214 (c_common_read_pch): Likewise.
8215 * ggc-common.c (gt_pch_save): Use long/ftell instead of
8218 2003-01-12 Alan Modra <amodra@bigpond.net.au>
8220 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
8222 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
8224 * arm-protos.h (struct cpp_reader): Add declaration.
8226 2003-01-11 Jan Hubicka <jh@suse.cz>
8229 * i386.c (output_fp_compare): Fix typo.
8231 2003-01-10 David Edelsohn <edelsohn@gnu.org>
8233 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
8235 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8237 * Makefile.in (parsedir): New variable.
8238 (docobjdir): New variable.
8239 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
8240 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
8241 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
8242 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
8243 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
8245 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
8246 objc.maintainer-clean): Use parsedir.
8248 * varasm.c (struct constant_descriptor_rtx): Remove unused
8251 * toplev.c (documented_lang_options): Document -Winvalid-pch.
8253 2003-01-10 Richard Henderson <rth@redhat.com>
8255 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
8256 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
8258 2003-01-10 Richard Henderson <rth@redhat.com>
8260 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
8261 not INTEGRAL_MODE_P when widening extensions.
8263 2003-01-10 Richard Henderson <rth@redhat.com>
8265 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
8267 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8269 * ggc-page.c (ggc_collect): Avoid overflow computing
8272 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
8273 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
8275 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
8277 2003-01-10 Jan Hubicka <jh@suse.cz>
8279 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
8280 with weird operands.
8282 2003-01-10 Dale Johannesen <dalej@apple.com>
8284 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
8285 parameters. Call check_sibcall_argument_overlap if indicated.
8286 (check_sibcall_argument_overlap): Add mark_stored_args_map
8287 parameter. Don't mark parameter area as clobbered if not set.
8288 (expand_call): Adjust calls to above.
8290 2003-01-10 Kelley Cook <kelleycook@comcast.net>
8292 * configure.in (linker read-only and read-write section mixing):
8293 Squelch some assembler warnings.
8294 * configure: Likewise.
8296 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
8298 * doc/invoke.texi: Document -mtune, delete -mcpu
8299 option for S/390 and zSeries.
8300 * config/s390/s390.c (s390_tune_string) New variable.
8301 (s390_cpu_string) Delete variable.
8302 (override_options): Use s390_tune_string instead of
8304 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
8306 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
8308 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
8310 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
8312 * jump.c (next_nonnote_insn_in_loop): New function.
8313 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
8315 (duplicate_loop_exit_test). Likewise.
8317 2003-01-09 Geoffrey Keating <geoffk@apple.com>
8319 Merge from pch-branch:
8321 2003-01-06 Geoffrey Keating <geoffk@apple.com>
8323 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
8326 2002-12-24 Geoffrey Keating <geoffk@apple.com>
8328 * cpplib.c (count_registered_pragmas): New function.
8329 (save_registered_pragmas): New function.
8330 (_cpp_save_pragma_names): New function.
8331 (restore_registered_pragmas): New function.
8332 (_cpp_restore_pragma_names): New function.
8333 * cpphash.h (_cpp_save_pragma_names): Prototype.
8334 (_cpp_restore_pragma_names): Likewise.
8335 * cpppch.c (struct save_macro_item): Split from save_macro_data.
8336 (struct save_macro_data): New field 'saved_pragmas'.
8337 (save_macros): Update for changes to struct save_macro_data.
8338 (cpp_prepare_state): Call _cpp_save_pragma_names, update
8339 for changes to struct save_macro_data.
8340 (cpp_read_state): Call _cpp_restore_pragma_names, update
8341 for changes to struct save_macro_data.
8343 * cpppch.c (cpp_read_state): Restore the hashtable references
8346 * tree.h (built_in_decls): Mark for PCH.
8348 * dbxout.c (lastfile): Don't mark for PCH.
8350 * ggc.h: Document PCH calls into memory managers.
8352 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8354 * doc/invoke.texi (Precompiled Headers): Document the
8355 directory form of PCH.
8356 * cppfiles.c (validate_pch): New function.
8357 (open_file_pch): Search suitably-named directories for PCH files.
8359 2002-12-14 Geoffrey Keating <geoffk@apple.com>
8361 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
8363 (Type Information): Mention that the information is also
8364 used to implement PCH.
8365 * doc/passes.texi (Passes): Improve documentation of
8366 language-specific files.
8368 2002-12-11 Geoffrey Keating <geoffk@apple.com>
8370 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
8371 (struct walk_type_data): Add reorder_fn field.
8372 (walk_type): Process 'reorder' option.
8373 (write_types_process_field): Reorder parameters to gt_pch_note_object,
8374 call reorder_note_routine.
8375 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
8376 (ggc_wtd): Update for change to struct write_types_data.
8377 (pch_wtd): Likewise.
8378 * ggc.h (gt_pch_note_object): Reorder parameters.
8379 (gt_handle_reorder): New definition.
8380 (gt_pch_note_reorder): New prototype.
8381 * ggc-common.c (struct ptr_data): Add reorder_fn.
8382 (gt_pch_note_object): Reorder parameters.
8383 (gt_pch_note_reorder): New.
8384 (gt_pch_save): Call reorder_fn.
8385 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
8387 * dbxout.c (cwd): Don't mark for PCH.
8389 2002-12-09 Geoffrey Keating <geoffk@apple.com>
8391 * gengtype.c (finish_root_table): Fix some warnings.
8392 (write_root): Handle TYPE_STRING.
8393 * ggc.h (gt_ggc_m_S): Add prototype.
8394 * stringpool.c (gt_ggc_m_S): New function.
8396 2002-11-30 Geoffrey Keating <geoffk@apple.com>
8398 * dwarf2out.c (dw2_string_counter): New.
8399 (AT_string_form): Use it.
8400 (same_dw_val_p): Update for removal of hashtable.h hash tables.
8402 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8404 * dbxout.c: Include gt-dbxout.h.
8405 (lastfile): Mark for PCH/GGC.
8407 (struct typeinfo): Likewise.
8408 (typevec): Likewise.
8409 (typevec_len): Likewise.
8410 (next_type_number): Likewise.
8411 (struct dbx_file): Likewise.
8412 (current_file): Likewise.
8413 (next_file_number): Likewise.
8414 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
8415 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
8416 (dbxout_end_source_file): Don't free struct dbx_file.
8417 (dbxout_type): Use GGC to allocate typevec.
8418 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
8419 (GTFILES): Add dbxout.c.
8420 (gt-dbxout.h): New rule.
8422 * Makefile.in (c-pch.o): Add debug.h as dependency.
8423 * c-pch.c: Include debug.h.
8424 (pch_init): Call start_source_file to keep nesting right.
8425 (c_common_read_pch): Add orig_name parameter. Call
8426 start_source_file debug hook. Call end_source_file debug hook.
8427 * c-common.h (c_common_read_pch): Update prototype.
8428 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
8430 * cppfiles.c (struct include_file): Add new field `header_name'.
8431 (find_or_create_entry): Default it to `name'.
8432 (open_file_pch): Set it to the original header file searched for.
8433 (stack_include_file): Don't stack an empty buffer, just handle
8434 PCH files immediately. Pass header_name field to read_pch callback.
8436 2002-11-19 Geoffrey Keating <geoffk@apple.com>
8438 * function.c (funcdef_no): Mark to be saved in a PCH.
8440 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8442 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
8444 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
8446 2002-11-14 Geoffrey Keating <geoffk@apple.com>
8448 * optabs.h (code_to_optab): Add GTY marker.
8450 2002-11-13 Geoffrey Keating <geoffk@apple.com>
8452 * Makefile.in (GTFILES): Add cpplib.h.
8453 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
8454 * c-decl.c (build_compound_literal): Don't use var_labelno.
8455 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
8456 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
8457 * varasm.c (const_labelno): Use gengtype to mark.
8458 (var_labelno): Likewise.
8459 (in_section): Likewise.
8460 (in_named_name): Likewise.
8461 (struct in_named_entry): Likewise.
8462 (in_named_htab): Likewise.
8463 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
8464 (init_varasm_once): Use GGC to allocate in_named_htab.
8465 * config/darwin.c (current_pic_label_num): Mark for PCH.
8467 2002-11-11 Geoffrey Keating <geoffk@apple.com>
8469 * ggc-simple.c (init_ggc_pch): New stub procedure.
8470 (ggc_pch_count_object): Likewise.
8471 (ggc_pch_total_size): Likewise.
8472 (ggc_pch_this_base): Likewise.
8473 (ggc_pch_alloc_object): Likewise.
8474 (ggc_pch_prepare_write): Likewise.
8475 (ggc_pch_write_object): Likewise
8476 (ggc_pch_finish): Likewise.
8477 (ggc_pch_read): Likewise.
8479 2002-11-08 Geoffrey Keating <geoffk@apple.com>
8481 * c-pch.c (c_common_write_pch): Write the macro definitions after
8483 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
8484 definitions after the GCed data.
8485 * cpplib.c (save_macros): New.
8487 (cpp_write_pch_deps): Split out of cpp_write_pch.
8488 (cpp_write_pch_state): Split out of cpp_write_pch.
8489 (cpp_write_pch): Delete.
8490 (struct save_macro_data): Delete.
8491 (cpp_prepare_state): New.
8492 (cpp_read_state): Erase and restore initial macro definitions.
8493 * cpplib.h (struct save_macro_data): Forward-declare.
8494 (cpp_write_pch_deps): Prototype.
8495 (cpp_write_pch_state): Prototype.
8496 (cpp_write_pch): Delete prototype.
8497 (cpp_prepare_state): Prototype.
8498 (cpp_read_state): Add fourth argument.
8500 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8502 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8503 (write_array): Remove warning.
8505 * gengtype.c (contains_scalar_p): New.
8506 (finish_root_table): Add the table to all languages, even if it's
8508 (write_roots): Output gt_pch_scalar_rtab.
8509 * ggc-common.c (gt_pch_save): Write out scalars.
8510 (gt_pch_restore): Read scalars back.
8512 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8513 (struct page_entry): Delete pch_page field.
8514 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8515 (clear_marks): Likewise.
8516 (sweep_pages): Likewise.
8517 (poison_pages): Likewise.
8518 (ggc_print_statistics): Likewise.
8519 (ggc_pch_read): Don't free objects read from a PCH.
8520 Properly set up in_use_p and page_tails.
8522 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8524 * gengtype.c (struct write_types_data): New.
8525 (struct walk_type_data): Make `cookie' const; add extra
8526 prev_val item; add `orig_s' field.
8527 (walk_type): Update prev_val[3].
8528 (write_types_process_field): New.
8529 (write_func_for_structure): Take write_types_data structure.
8533 (write_types_local_process_field): New.
8534 (gc_mark_process_field): Delete.
8535 (write_local_func_for_structure): New.
8536 (gc_mark_func_name): Delete.
8537 (write_gc_types): Delete.
8539 (finish_root_table): Don't include 'ggc_' in PFX.
8540 (write_root): Rename from write_root. Fill pchw field of structures.
8542 (write_roots): Rename from write_gc_roots. Split out to write_array.
8543 Update to changes to other routines. Write gt_pch_cache_rtab table.
8544 (main): Write PCH walking routines.
8545 * ggc-common.c: Include toplev.h, sys/mman.h.
8546 (ggc_mark_roots): For cache hashtables, also mark the hash table
8547 and the array of entries.
8549 (struct ptr_data): New.
8550 (POINTER_HASH): New.
8551 (gt_pch_note_object): New.
8552 (saving_htab_hash): New.
8553 (saving_htab_eq): New.
8554 (struct traversal_state): New.
8557 (compare_ptr_data): New.
8558 (relocate_ptrs): New.
8559 (write_pch_globals): New.
8560 (struct mmap_info): New.
8562 (gt_pch_restore): New.
8563 * ggc-page.c (ROUND_UP_VALUE): New.
8565 (struct page_entry): Add field `pch_page'.
8566 (init_ggc): Use ROUND_UP.
8567 (struct ggc_pch_data): Declare.
8568 (init_ggc_pch): New.
8569 (ggc_pch_count_object): New.
8570 (ggc_pch_total_size): New.
8571 (ggc_pch_this_base): New.
8572 (ggc_pch_alloc_object): New.
8573 (ggc_pch_prepare_write): New.
8574 (ggc_pch_write_object): New.
8575 (ggc_pch_finish): New.
8576 (ggc_pch_read): New.
8577 * ggc.h (gt_pointer_operator): New.
8578 (gt_note_pointers): New.
8579 (gt_pch_note_object): New prototype.
8580 (gt_pointer_walker): New.
8581 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
8582 (LAST_GGC_ROOT_TAB): Update.
8583 (gt_pch_cache_rtab): Declare.
8584 (gt_pch_scalar_rtab): Declare.
8585 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
8586 (LAST_GGC_CACHE_TAB): Update.
8587 (gt_pch_save_stringpool): Declare.
8588 (gt_pch_restore_stringpool): Declare.
8589 (gt_pch_p_S): Declare.
8590 (gt_pch_n_S): Declare.
8591 (struct ggc_pch_data): Forward-declare.
8592 (init_ggc_pch): Declare.
8593 (ggc_pch_count_object): Declare.
8594 (ggc_pch_total_size): Declare.
8595 (ggc_pch_this_base): Declare.
8596 (ggc_pch_alloc_object): Declare.
8597 (ggc_pch_prepare_write): Declare.
8598 (ggc_pch_write_object): Declare.
8599 (ggc_pch_finish): Declare.
8600 (ggc_pch_read): Declare.
8601 (gt_pch_save): Declare.
8602 (gt_pch_restore): Declare.
8603 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8604 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8605 const_double_htab, mem_attrs_htab using GGC.
8606 * c-pch.c: Include ggc.h.
8607 (pch_init): Allow reading PCH file back.
8608 (c_common_write_pch): Call gt_pch_save.
8609 (c_common_read_pch): Call gt_pch_restore.
8610 * c-parse.in (init_reswords): Delete now-untrue comment.
8611 Allocate ridpointers using GGC.
8612 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8613 calling expand_deferred_fns.
8614 * c-common.h (ridpointers): Mark for GTY machinery.
8615 * Makefile.in (stringpool.o): Update dependencies.
8616 (c-pch.o): Update dependencies.
8617 (ggc-common.o): Update dependencies.
8618 * stringpool.c: Include gt-stringpool.h.
8621 (struct string_pool_data): New.
8623 (gt_pch_save_stringpool): New.
8624 (gt_pch_restore_stringpool): New.
8625 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8627 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8629 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8630 (output_mangled_typename): Don't pass size_t to printf.
8632 * tree.h (union tree_type_symtab): Add tag to `address' field.
8633 (union tree_decl_u2): Add tag to 'i' field.
8634 * varasm.c (union rtx_const_un): Add tags to all fields.
8635 * gengtype.c (struct walk_type_data): New.
8636 (output_escaped_param): Take struct walk_type_data parameter.
8637 (write_gc_structure_fields): Delete.
8639 (write_gc_marker_routine_for_structure): Delete.
8640 (write_func_for_structure): New.
8641 (gc_mark_process_field): New.
8642 (gc_mark_func_name): New.
8643 (gc_counter): Delete.
8644 (write_gc_types): Use write_func_for_structure.
8645 (write_gc_roots): Use walk_type.
8647 2002-10-02 Geoffrey Keating <geoffk@apple.com>
8649 * ggc-common.c (ggc_mark_roots): Delete 'x'.
8650 (ggc_splay_dont_free): Fix warning about unused 'x'.
8651 (ggc_print_common_statistics): Remove warnings.
8653 2002-10-01 Mike Stump <mrs@apple.com>
8655 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
8656 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
8658 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
8659 Catherine Moore <clm@redhat.com>
8661 * Makefile (c-pch.o): Update dependencies.
8662 (LIBCPP_OBJS): Add cpppch.o.
8664 * c-common.c (c_common_init): Don't call pch_init here.
8665 * c-common.h (c_common_read_pch): Update prototype.
8666 * c-lex.c (c_common_parse_file): Call pch_init here.
8667 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
8668 (c_common_decode_option): Handle them.
8669 * c-pch.c: Include c-pragma.h.
8670 (save_asm_offset): Delete.
8671 (pch_init): Move contents of save_asm_offset into here, call
8673 (c_common_write_pch): Call cpp_write_pch.
8674 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
8676 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
8677 * cppfiles.c (stack_include_file): Update for change to
8678 parameters of cb.read_pch.
8679 * cpphash.h (struct cpp_reader): Add `savedstate' field.
8680 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
8681 `restore_pch_deps' fields.
8682 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
8683 (cpp_save_state): Prototype.
8684 (cpp_write_pch): Prototype.
8685 (cpp_valid_state): Prototype.
8686 (cpp_read_state): Prototype.
8687 * cpppch.c: New file.
8688 * flags.h (version_flag): Remove prototype.
8689 * mkdeps.c (deps_save): New.
8690 (deps_restore): New.
8691 * mkdeps.h (deps_save): Prototype.
8692 (deps_restore): Prototype.
8693 * toplev.c (late_init_hook): Delete.
8694 (version_flag): Make static again.
8695 (compile_file): Don't call late_init_hook.
8696 * toplev.h (late_init_hook): Delete.
8697 * doc/cppopts.texi: Document -fpch-deps.
8698 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8700 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8702 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8704 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8705 (c_common_read_pch): Rename from c_read_pch, change callers.
8707 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8708 a space between it and its argument.
8710 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8712 * c-pch.c: New file.
8713 * toplev.h (late_init_hook): Declare.
8714 * toplev.c (late_init_hook): Define.
8715 (version_flag): Make globally visible.
8716 (compile_file): Call late_init_hook.
8717 (init_asm_output): Make output file seekable.
8718 * gcc.c (default_compilers): Update c-header rule.
8719 * flags.h (version_flag): Declare.
8720 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8722 * cppfiles.c (struct include_file): Add 'pch' field.
8723 (INCLUDE_PCH_P): New.
8724 (open_file_pch): New.
8725 (stack_include_file): Handle PCH files specially.
8726 (find_include_file): Call open_file_pch instead of open_file.
8727 (_cpp_read_file): Explain why open_file is used instead of
8729 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8730 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8731 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8732 in cpplib callbacks.
8733 * c-common.c (pch_file): Correct comment.
8734 (allow_pch): Define.
8735 (c_common_init): Call pch_init.
8736 * c-common.h (allow_pch): Declare.
8737 (pch_init): Declare.
8738 (c_valid_pch): Declare.
8739 (c_read_pch): Declare.
8740 (c_write_pch): Declare.
8741 * Makefile.in (c-pch.o): New.
8742 (C_AND_OBJC_OBJS): Add c-pch.o.
8743 * doc/invoke.texi (Precompiled Headers): Add index entries,
8744 complete truncated paragraph.
8746 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8748 * c-common.c: (pch_file): Define.
8749 * c-common.h (pch_file): Declare.
8750 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8751 (missing_arg): Require --output-pch= to have an argument.
8752 (c_common_decode_option): Handle --output-pch=.
8753 * gcc.c: Document new %V.
8754 (default_compilers): Handle compiling C header files.
8755 (do_spec_1): Implement %V.
8756 (main): Handle "gcc foo.h" without trying to run linker.
8757 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8758 (Overall Options): Document what the driver does with header files,
8759 document new -x option possibilities.
8760 (Invoking G++): More documentation for PCH.
8761 (Precompiled Headers): New.
8763 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8765 * ggc.h: Don't include varray.h. Rearrange functions to be more
8767 (ggc_add_root): Delete.
8768 (ggc_mark_rtx): Delete.
8769 (ggc_mark_tree): Delete.
8770 (struct ggc_statistics): Remove contents.
8771 * ggc-common.c: Remove unneeded includes.
8772 (struct ggc_root): Delete.
8774 (ggc_add_root): Delete.
8775 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8776 (ggc_print_common_statistics): Remove most of the contents.
8777 * Makefile.in (GGC_H): No longer uses varray.h.
8778 (ggc-common.o): Update dependencies.
8779 (c-parse.o): Add varray.h to dependencies.
8780 (c-common.o): Add varray.h.
8781 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8782 (mark_ident_hash): Rename to ggc_mark_stringpool.
8783 (init_stringpool): Don't use ggc_add_root.
8784 * c-parse.in: Include varray.h.
8785 * c-common.c: Include varray.h.
8786 * objc/Make-lang.in (objc-act.o): Add varray.h.
8787 * objc/objc-act.c: Include varray.h.
8789 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8791 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8792 (dw_cfi_oprnd1_desc): Likewise.
8794 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8796 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8798 (alpha_links): Use gengtype to mark; move out of ifdef.
8799 (mark_alpha_links_node): Delete.
8800 (mark_alpha_links): Delete.
8801 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8802 alpha_links, strings. Don't use ggc_add_root.
8803 * ggc-common.c (ggc_splay_alloc): New.
8804 (ggc_splay_dont_free): New.
8805 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8806 (ggc_mark_tree): Likewise.
8807 (splay_tree_new_ggc): New.
8808 (ggc_splay_alloc): Declare.
8809 (ggc_splay_dont_free): Declare.
8810 * dwarf2asm.c: Include gt-dwarf2asm.h.
8811 (mark_indirect_pool_entry): Delete.
8812 (mark_indirect_pool): Delete.
8813 (indirect_pool): Use gengtype to mark.
8814 (dw2_force_const_mem): Don't use ggc_add_root.
8815 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8816 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8817 (gt-dwarf2asm.h): Depend on s-gtype.
8819 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8821 * tree.h (union tree_type_symtab): Mark `die' field.
8822 * Makefile.in (dwarf2out.o): Update dependencies.
8823 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8825 (dw_cfi_oprnd1_desc): New function.
8826 (dw_cfi_oprnd2_desc): New function.
8827 (indirect_string_alloc): Delete.
8828 (debug_str_do_hash): New function.
8829 (debug_str_eq): New function.
8830 (mark_limbo_die_list): Delete.
8831 (dwarf2out_init): Don't call ggc_add_root.
8833 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8835 The following changes are merged from itanium-sched-branch:
8837 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8839 * doc/md.texi: Clarify assignment of units to automata description.
8841 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8843 * genautomata.c (unit_decl): Remove members
8844 `the_same_automaton_unit' and
8845 `the_same_automaton_message_reported_p'.
8846 (process_unit_to_form_the_same_automaton_unit_lists,
8847 form_the_same_automaton_unit_lists_from_regexp,
8848 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8850 (annotation_message_reported_p): New global variable.
8851 (check_unit_distribution_in_reserv,
8852 check_regexp_units_distribution): New functions.
8853 (check_unit_distributions_to_automata): Rewrite it.
8855 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8857 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8858 Use continue instead of break if cycle is too big.
8860 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8862 * genautomata.c (check_unit_distributions_to_automata): Output at
8863 most one message for a unit.
8864 (process_unit_to_form_the_same_automaton_unit_lists): Check
8865 automaton of units instead of units themself.
8867 * doc/md.texi: Describe the constraint about assigning unit to
8870 2002-12-20 Jan Hubicka <jH@suse.cz>
8871 Vladimir Makarov <vmakarov@redhat.com>
8873 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8875 (gen_cpu_unit): Initialize the new members.
8876 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8877 up `min_occ_cycle_num'.
8878 (evaluate_max_reserv_cycles): Change the function call.
8879 (CLEAR_BIT): New macro.
8880 (states_union, state_shift): Use the mask.
8881 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8882 (form_reservs_matter): New function.
8883 (make_automaton): Call the function and use the mask.
8884 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8887 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8889 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8891 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8893 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8896 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8898 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8901 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8902 2002-10-31 Dale Johannesen <dalej@apple.com>
8904 * haifa-sched.c (find_set_reg_weight): New function.
8905 (find_insn_reg_weight): Use the new function.
8906 (schedule_block): Do sorting ready queue always
8909 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8911 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8913 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8915 * haifa-sched.c (choice_entry): New structure.
8916 (choice_stack, cycle_issued_insns): New variables.
8917 (max_issue): Rewrite it.
8918 (choose_ready): Set up ready_try for unknown insns too.
8919 (schedule_block): Allocate and free choice_stack. Set up
8920 and modify cycle_issued_insns.
8922 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8923 with and without filling the bundle.
8924 (bundling): Combine calls of issue_nops_and_insn.
8926 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8928 * config/ia64/itanium1.md: New file.
8930 * config/ia64/itanium2.md: New file.
8932 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8933 Remove the old pipeline description.
8935 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8936 itanium processor names.
8938 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8940 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8941 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8943 * config/ia64/ia64.md: Add descriptions for Itanium2.
8945 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8947 * config/ia64/ia64.h (processor_type): New enumeration.
8948 (ia64_tune, ia64_tune_string): New external declarations.
8949 (TARGET_OPTIONS): Add option `tune='.
8951 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8953 (ia64_override_options): Set up `ia64_tune'.
8954 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8955 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8956 (bundling): Add nops for MM-insns only for Itanium.
8957 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8960 * config/ia64/ia64.md (cpu): New attribute.
8961 (DFA description): Enable it only for Itanium.
8963 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8964 Richard Henderson <rth@redhat.com>
8966 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8967 MASK_EARLY_STOP_BITS.
8968 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8969 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8972 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8973 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8974 instead of TARGET_TUNE_STOP_BITS.
8976 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8977 `-mearly-stop-bits'.
8979 * config/ia64/ia64.c (automata_option "v"): Comment it.
8981 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8983 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8985 (TARGET_SWITCHES): Add entries for the new option.
8987 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8988 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8989 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8991 (ia64_sched_reorder2): Set up `clocks'.
8992 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8993 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8994 queue when TARGET_TUNE_STOP_BITS.
8995 (bundling): Insert additional nops for MM-insns.
8996 (final_emit_insn_group_barriers): Add insertion of stop bits
8997 according `stops_p'.
8998 (ia64_reorg): Initiate the new varibales.
9000 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
9002 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
9004 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
9005 insns at the end of block insn scheduling.
9007 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
9009 * sched-deps.c (remove_dependence, group_leader): Remove it.
9010 (add_dependence): Add dependence to group leader to.
9011 (set_sched_group_p): Add dependence to the first insn of the
9013 (sched_analyze_insn): Make dependence to jump as anti-dependence.
9014 Change true dependence by anti-dependence when
9015 `reg_pending_barrier'.
9017 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
9018 add_branch_dependences): Ignore schedule groups.
9020 * sched-ebb.c (init_ready_list): Ditto.
9022 * (move_insn, set_priorities): Ditto.
9024 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
9025 flag is clear after reload.
9026 (adjust_cost): Change cost only for output dependencies.
9028 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
9030 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
9032 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
9034 * target.h (gcc_target): Add member
9035 `dependencies_evaluation_hook'.
9037 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
9039 (TARGET_SCHED): Add initiatialization of the new member.
9041 * sched-ebb.c: Include `target.h'.
9042 (schedule_ebb): Call `dependencies_evaluation_hook'.
9044 * sched-rgn.c (schedule_region): Call
9045 `dependencies_evaluation_hook'.
9047 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9049 (ia64_dependencies_evaluation_hook): New function.
9051 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9052 Describe the new hook.
9054 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
9056 * target.h (gcc_target): Add members
9057 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
9059 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
9060 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
9062 (TARGET_SCHED): Add initiatialization of the new members.
9064 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
9065 insn scheduling too.
9066 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
9067 initialize `ready_try'.
9068 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
9069 `dfa_new_cycle' says not to do it.
9071 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
9074 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
9076 * config/ia64/ia64.c: Include `hashtab.h'.
9077 (ia64_first_cycle_multipass_dfa_lookahead_guard,
9078 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
9079 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
9080 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
9081 bundle_state_eq_p, insert_bundle_state,
9082 initiate_bundle_state_table, finish_bundle_state_table,
9083 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
9084 get_template, get_next_important_insn, bundling): New functions.
9085 (ia64_internal_sched_reorder): Remove it.
9086 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9087 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
9088 (ia64_safe_itanium_requires_unit0): Remove it.
9089 (group_barrier_needed_p): Place group barrier right before a real
9091 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
9093 (bundle_name): New variable.
9094 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
9095 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
9096 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
9097 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
9098 temp_dfa_state, prev_cycle_state): New global variables.
9099 (insn_matches_slot, maybe_rotate, finish_last_head,
9100 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
9101 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
9102 find_best_packet, itanium_reorder, dump_current_packet,
9103 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
9104 (sched_data, sched_ready, sched_types): Remove them.
9105 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
9106 `init_insn_group_barriers'.
9107 (ia64_sched_reorder, ia64_sched_reorder2): Call
9108 ia64_dfa_sched_reorder.
9109 (ia64_variable_issue): Rewrite it.
9110 (bundle_state): New structure.
9111 (index_to_bundle_states, bundle_states_num,
9112 allocated_bundle_states_chain, free_bundle_state_chain): New
9114 (ia64_sched_finish): Add stop bits and call `bundling' after the
9115 2nd insn scheduling.
9116 (ia64_use_dfa_pipeline_interface): Return zero always.
9117 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
9119 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
9120 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
9121 (ia64_reorg): Add bundling insns.
9124 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9125 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
9127 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
9129 * config/ia64/ia64.md: Add Itanium1 DFA description.
9130 (itanium_class): Add `nop' and `pre_cycle'. Add
9131 define_function_unit for `nop'.
9132 (nop): Change attribute `itanium_class'.
9133 (pre_cycle): New define_insn.
9135 * config/ia64/ia64-protos.h (bundling_p): New external variable.
9136 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
9137 ia64_produce_address_p): New function prototypes.
9139 * config/ia64/ia64.c (bundling_p): New global variable.
9140 (ia64_use_dfa_pipeline_interface,
9141 ia64_first_cycle_multipass_dfa_lookahead,
9142 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
9144 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9145 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9146 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9147 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
9148 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
9149 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
9150 (dfa_pre_cycle_insn): New variable.
9152 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9154 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
9157 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
9158 New function prototypes.
9160 * genattrtab.c (main): Process the new constructions.
9162 * genautomata.c (gen_presence_absence_set,
9163 process_presence_absence_names, process_presence_absence_patterns,
9164 add_presence_absence, check_absence_pattern_sets): Add parameter
9166 (unit_decl): Add new members `final_presence_list' and
9167 `final_absence_list'.
9168 (unit_pattern_rel_decl): Add new member `final_p'.
9169 (gen_final_presence_set, gen_final_absence_set): New functions.
9170 (process_decls): Use member `final_p'.
9171 (temp_reserv): New global variable.
9172 (reserv_sets_are_intersected): Add processing `final_presence_set'
9173 and `final_absence_set'.
9174 (initiate_states): Allocate `temp_reserv'.
9175 (unit_final_presence_set_table, unit_final_absence_set_table): New
9177 (initiate_presence_absence_pattern_sets): Initiate them.
9178 (NDFA_to_DFA): Fix typo.
9179 (output_description): Output `final_presence_set' and
9180 `final_absence_set'.
9182 * doc/md.texi (final_presence_set, final_absence_set): Describe
9185 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9187 * genautomata.c (transform_3): Process a missing case (nothing on
9190 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9192 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
9193 comments about queried units and the minimization.
9195 * doc/md.texi: Ditto.
9197 * genautomata.c (create_composed_state): Return nonzero if the new
9198 state has been created.
9199 (first_cycle_unit_presence): New function.
9200 (state_is_differed): Add new parameter. Use the new function.
9201 Take queried units into account.
9202 (partition_equiv_class): Pass additional parameter to
9203 `state_is_differed'.
9204 (merge_states): Process composed states too.
9205 (build_automaton, create_automata, output_min_issue_delay_table,
9206 output_tables, output_statistics): Output more information.
9207 (output_reserved_units_table): Use function
9208 `first_cycle_unit_presence'.
9209 (output_tables): Output table of queried units even if the
9210 minimization is switched on.
9211 (write_automata): Output code for querying units even if the
9212 minimization is switched on.
9214 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
9216 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
9217 syntax of the constructions.
9219 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
9220 extended syntax of the constructions.
9222 * genautomata.c (unit_rel_decl): Rename it to
9223 `unit_pattern_rel_decl'.
9224 (pattern_set_el, pattern_reserv): New structures.
9225 (pattern_set_el_t, pattern_reserv_t): New types.
9226 (gen_presence_absence_set): New function.
9227 (process_presence_absence): Remove it.
9228 (process_presence_absence_names,
9229 process_presence_absence_patterns): New functions.
9230 (get_presence_absence_set): Remove it.
9231 (initiate_presence_absence_sets): Rename it on
9232 `initiate_presence_absence_pattern_sets'. Use new function
9233 `form_reserv_sets_list'.
9234 (form_reserv_sets_list, check_presence_pattern_sets,
9235 check_absence_pattern_sets, output_pattern_set_el_list): New
9237 (unit_decl): Change types of members `presence_list' and
9239 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
9240 (decl): Change types of members `excl', `presence', and `absence'.
9241 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
9242 at the end of the vector.
9243 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9244 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
9245 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
9246 (gen_presence_set, gen_absence_set): Use new function
9247 `gen_presence_absence_set'.
9248 (add_presence_absence): Process `pattern_list' instead of
9250 (process_decls): USe new functions
9251 `process_presence_absence_names' and
9252 `process_presence_absence_patterns'.
9253 (reserv_sets_are_intersected): Use new function
9254 `check_presence_pattern_sets'.
9255 (presence_set, absence_set): Remove them.
9256 (unit_presence_set_table, unit_absence_set_table): New global
9258 (output_description): Use new function
9259 `output_pattern_set_el_list'.
9260 (generate): Use `initiate_presence_absence_pattern_sets'.
9262 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
9264 * genattr.c (main): Add output of prototype of new interface
9265 function `dfa_clean_insn_cache'.
9267 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
9268 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
9269 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
9271 (write_automata): Call the new function.
9273 2003-01-09 Jan Hubicka <jh@suse.cz>
9275 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
9278 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
9280 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
9282 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
9284 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
9285 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9286 (CONSTRAINT_LEN): Provide default definition.
9287 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9288 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
9289 (EXTRA_CONSTRAINT_STR): Likewise.
9290 (REG_CLASS_FROM_CONSTRAINT): Define.
9291 * genoutput.c (check_constraint_len, constraint_len): New functions.
9292 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
9293 constraint / modifier.
9294 (gen_insn): Call check_constraint_len.
9295 * local-alloc.c (block_alloc): Update to use new macros / pass
9296 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
9297 * ra-build.c (handle_asm_insn): Likewise.
9298 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
9299 (constrain_operands, peep2_find_free_register): Likewise.
9300 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9301 * regmove.c (find_matches): Likewise.
9302 * reload.c (push_secondary_reload, find_reloads): Likewise.
9303 (alternative_allows_memconst): Likewise.
9304 * reload1.c (maybe_fix_stack_asms): Likewise.
9305 (reload_cse_simplify_operands): Likewise.
9306 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9307 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
9308 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9309 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
9310 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
9311 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
9313 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
9315 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9317 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
9319 (*extzv_1_r_h8300hs): Likewise.
9320 (*extzv_1_r_inv_h8300): Likewise.
9321 (*extzv_1_r_inv_h8300hs): Likewise.
9323 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9325 * config/h8300/h8300.h (PREDICATE_CODES): New.
9327 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9329 * config/h8300/h8300.md (*addsi3_upper): New.
9330 (*iorsi3_shift): Likewise.
9331 (two splitters): Likewise.
9332 (*addsi3_shift): Likewise.
9333 (two splitters): Likewise.
9335 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9337 * Makefile.in (optabs.o): Add dependency on basic-block.h.
9338 * basic-block.h (control_flow_insn_p): Fuction was exported.
9339 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
9340 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
9341 notes only when the region is contained in a single basic block.
9343 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9346 * tree.h (expand_asm): New prototype.
9347 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
9349 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
9351 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
9352 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
9353 (volatile_refs_p) [ASM_INPUT]: Likewise.
9354 (side_effects_p) [ASM_INPUT]: Likewise.
9356 2003-01-09 Jan Hubicka <jh@suse.cz>
9358 * i386.md (*mul*): FIx constraints; remove confused comment; fix
9359 athlon_decode attributes
9360 (imul/k8 optimization peep2s): New.
9362 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
9363 * i386.md (type attribute): Add ssecomi.
9364 (unit, memory, prefix attributes): Handle ssecomi.
9365 (cvt?2? patterns): Fix athlon_decode attribute
9366 (comi patterns): Set attribute to ssecomi.
9369 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
9371 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9373 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
9374 that match register_operands.
9375 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
9376 register_operand the default case.
9378 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9381 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
9382 an empty element, do not advance the pointer to unfilled
9383 fields if there are pending initializers.
9385 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9387 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
9388 (install-gcc-tooldir, install-cpp, installdirs,
9389 install-common, install-driver, install-info, install-man,
9390 install-headers, install-include-dir, install-headers-tar,
9391 install-headers-cpio, install-headers-cp, install-mkheaders,
9392 install-collect2, uninstall): Prepend $(DESTDIR) to
9393 destination paths in all (un)installation commands.
9394 (install-driver): Rewrite $(LN) commands to support DESTDIR
9395 with "ln" as well as with "ln -s".
9396 (installdirs): Simply use mkinstalldirs.
9397 (install-libgcc, install-multilib): Also pass DESTDIR.
9398 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
9399 installation destination variable ldir.
9400 * config/alpha/t-osf4, config/arm/t-netbsd,
9401 config/ia64/t-hpux, config/mips/t-iris5-6,
9402 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
9403 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
9404 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
9405 in the definition of SHLIB_INSTALL.
9406 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
9407 $(libsubdir) in the installation commands.
9409 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9411 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
9412 non-optimizing compile.
9413 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
9416 2003-01-08 Douglas B Rupp <rupp@gnat.com>
9418 * config/i386/i386.c (ix86_attribute_table): Add new attributes
9419 ms_struct and gcc_struct.
9420 (ix86_handle_struct_attribute): New function.
9421 (ix86_ms_bitfield_layout_p): Update to take new attributes
9423 * doc/extend.texi: Document new attributes.
9424 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
9426 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
9428 PR optimization/8750
9429 * config/i386/i386.c (ix86_expand_prologue): Don't allow
9430 scheduling pass to move insns across __alloca call.
9432 2003-01-08 Dale Johannesen <dalej@apple.com>
9434 * config/rs6000/rs6000.md: Replace *store_multiple_string
9437 2003-01-08 Jeff Sturm <jsturm@one-point.com>
9440 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
9441 Set SYMBOL_REF_FLAG on local data sym_ref.
9443 2003-01-08 Dale Johannesen <dalej@apple.com>
9445 * function.c (assign_parms): Don't set pretend_args_size if
9446 REG_PARM_STACK_SPACE.
9447 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9450 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
9454 2003-01-09 Jan Hubicka <jh@suse.cz>
9456 * i386.c (ix86_expand_int_addcc): Fix thinko.
9458 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9460 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
9461 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
9462 as hook_bool_tree_hwi_hwi_tree_true.
9463 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
9464 (rs6000_emit_epilogue): Same.
9465 (rs6000_output_mi_thunk): Re-implement as RTL.
9466 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
9467 xcoffout_declare_function if any debugging enabled.
9469 2003-01-08 Chris Demetriou <cgd@broadcom.com>
9471 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
9472 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
9473 * config/mips/mips.h (enum processor_type): Rename
9474 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
9475 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
9477 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
9478 (ISA_MIPS32R2): New define.
9479 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
9480 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
9481 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
9482 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
9483 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
9484 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
9485 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
9486 compiling MIPS16 code.
9487 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
9489 (ISA_HAS_SEB_SEH): New define.
9490 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
9491 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9492 processor_type value renaming. Add support for MIPS32R2.
9493 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9495 (override_options): Reimplement -mipsN option handling so that
9496 it will work correctly for -mips32r2. Avoid branch-likely
9497 instructions on MIPS32R2.
9498 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9499 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9500 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9501 (extendhisi2_hw, extendqisi2_hw): New.
9502 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9503 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9504 MIPS32R2, and MIPS64.
9505 (LINK_SPEC): Pass -mips32r2 to linker.
9506 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9507 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9508 for mips32r2 in the -march description. Alphabetically sort
9509 CPU names in the -march description. Add long-missed -mips32
9510 and -mips64 to MIPS option summary.
9512 * config.gcc: Update copyright years to include 2003.
9513 * config/mips/mips.c: Likewise.
9514 * config/mips/mips.h: Likewise.
9515 * config/mips/mips.md: Likewise.
9516 * config/mips/netbsd.h: Likewise.
9517 * doc/invoke.texi: Likewise.
9519 2003-01-08 Andreas Schwab <schwab@suse.de>
9521 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9523 * configure: Regenerated.
9525 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9527 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9528 extraction of det with b0, b1, w0, w2, etc.
9529 (compute_logical_op_length): Likewise.
9530 (compute_logical_op_cc): Likewise.
9532 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9534 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9535 HIGH on all variants.
9537 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9539 * Makefile.in (PARTITION_H): New.
9540 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
9541 * basic-block.h: Include hard-reg-set.h.
9543 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
9545 * arm.h (ENABLE_XF_PATTERNS): Delete.
9546 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
9547 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
9548 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
9549 (cmpxf_trap): Delete.
9550 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
9552 2003-01-08 Jan Hubicka <jh@suse.cz>
9554 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
9555 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
9556 (add??cc): New expanders.
9557 * i386.c (expand_int_addcc): New function.
9558 * i386-protos.h (expand_int_addcc): Declare.
9560 * alias.c (memory_modified_1): New static function.
9561 (memory_modified): New static varaible.
9562 (memory_modified_in_insn_p): New global function.
9563 * rtl.h (memory_modified_in_insn_p): Declare.
9564 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
9567 * expr.h (emit_conditional_add): Declare.
9569 2003-01-07 Janis Johnson <janis187@us.ibm.com>
9572 * doc/invoke.texi (-malign-double): Explain that the option breaks
9573 binary compatibility.
9575 2003-01-08 Andreas Schwab <schwab@suse.de>
9577 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
9578 should come from the generic *-*-linux* entry.
9580 2003-01-07 Jan Hubicka <jh@suse.cz>
9582 * cselib.c (cselib_current_insn_in_libcall): New static variable.
9583 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
9584 we are inside libcall.
9585 * cselib.h (elt_loc_list): Add in_libcall.
9586 * gcse.c (do_local_cprop): Do not copy propagate using insns
9589 2003-01-07 David Edelsohn <edelsohn@gnu.org>
9591 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
9592 not normally affect to issue rate.
9594 2003-01-07 Jan Hubicka <jh@suse.cz>
9596 * genopinit.c (optabs): Add addc_optab.
9597 * ifcvt.c (noce_try_store_flag): Rename to ...
9598 (noce_try_addcc): ... this one; handle generic conditional increment.
9599 (noce_process_if_block): Update noce_try_addcc call.
9600 * optabs.c (emit_conditional_add): New.
9601 (init_obtabs): Initialize addc_optab.
9602 * optabs.h (optab_index): Add OTI_addcc.
9603 (addcc_optab): New macro.
9604 * md.texi: Document addMcc
9607 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9608 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9609 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9611 * reload1.c (delete_output_reload): Avoid repeated attempts
9614 2003-01-07 Andreas Schwab <schwab@suse.de>
9616 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9617 Move --enable-initfini-array check ...
9618 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9619 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9620 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9621 * configure: Rebuild.
9623 2003-01-07 Richard Henderson <rth@redhat.com>
9625 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9626 if the register is set once.
9628 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9630 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9631 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9632 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9634 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9635 Sunil Davasam <sunil.k.davasam@intel.com>
9638 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9639 DW_CFA_same_value, read next and ignore.
9641 2003-01-07 Richard Henderson <rth@redhat.com>
9643 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
9645 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9647 * cfg.c: Include alloc-pool.h
9648 (edge_pool): New pool.
9649 (bb_pool): New pool.
9650 (first_deleted_edge): Remove.
9651 (first_deleted_block): Remove.
9652 (init_flow): Alloc/free the pools.
9653 (free_edge): Use pools.
9654 (alloc_block): Ditto.
9655 (expunge_block): Ditto.
9656 (cached_make_edge): Ditto.
9658 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
9660 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9662 * et-forest.c: Include alloc-pool.h.
9663 (struct et_forest): Add node_pool and occur_pool.
9664 (et_forest_create): Create the new pools.
9665 (et_forest_delete): Delete them.
9666 (et_forest_add_node): Allocate and free using pools.
9667 (et_forest_add_edge): Ditto.
9668 (et_forest_remove_node): Ditto.
9669 (et_forest_remove_edge): Ditto.
9671 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
9673 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
9675 * config/h8300/h8300.c (output_logical_op): Simplify and
9676 optimize the handling of SImode.
9677 * config/h8300/h8300.c (compute_logical_op_length): Update
9679 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
9681 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
9683 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
9684 big-endian correction to indirect arguments too.
9686 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9688 Segher Boessenkool <segher@koffie.nl>
9690 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
9691 (alt_reg_names): Ditto, fix formatting.
9692 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9694 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9696 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9697 (output_logical_op): Constify intval and det.
9698 (compute_logical_length): Likewise.
9699 (compute_logical_cc): Likewise.
9700 (output_a_shift): Constify mask.
9701 (h8300_encode_label): Constify len.
9703 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9706 (h8300_expand_epilogue): Likewise.
9708 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9710 Segher Boessenkool <segher@koffie.nl>
9712 * config/rs6000/altivec.md: Remove spaces from assembler
9713 instruction argument lists.
9715 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9717 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9718 c4x_assembler_function_p.
9719 (c4x_null_epilogue_p): Complement return value, all uses updated.
9720 (c4x_insert_attributes): Add naked.
9721 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9722 * doc/extend.texi: Update C4x function attributes.
9724 2003-01-06 Richard Henderson <rth@redhat.com>
9726 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9727 properly when changing "local-ness".
9728 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9730 2003-01-06 Dale Johannesen <dalej@apple.com>
9732 * config/darwin-protos.h: Add prototypes for new section functions.
9734 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9736 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9739 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9741 * hwint.h: If the current compiler has no 64-bit type at all,
9742 make HOST_WIDEST_INT 32 bits.
9744 2003-01-06 Eric Christopher <echristo@redhat.com>
9746 * config/mips/mips.md (movdf_internal2): Fix constraints.
9748 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9750 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9752 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9754 * config/mips/mips.md (leadi): Use dla rather than la.
9756 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9758 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9759 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9761 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9763 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9766 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9768 * config/h8300/h8300.md (*extzv_8_23): New.
9770 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9772 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9773 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9774 USE_EH_FRAME_REGISTRY when defining.
9776 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9778 * config/h8300/h8300.c (output_a_shift): Do not output a
9780 * config/h8300/h8300.md (two splitters): New.
9782 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips.md: Disable the movstrsi define_split.
9786 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9788 * alloc-pool.c: Don't include "libiberty.h".
9789 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9790 * convert.c (convert_to_real): Hide unused variable.
9792 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9794 * Makefile.in (gtyp-gen.h): Const-ify.
9795 * gcov-dump.c (tag_table): Likewise.
9797 2003-01-04 Bruce Korb <bkorb@gnu.org>
9799 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9800 of *both* the file name and the fix name.
9802 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9804 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9806 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9807 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9808 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9809 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9810 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9811 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9813 (EH_FRAME_IN_DATA_SECTION): Delete define.
9814 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9815 (STARTFILE_SPEC): Use crtbegin.o.
9816 (ENDFILE_SPEC): Use crtend.o.
9817 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9818 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9819 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9820 DTOR_LIST_BEGIN): Define.
9821 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9822 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9823 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9825 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9827 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9828 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9829 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9830 Cleanup handling of replacement text.
9831 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9833 2003-01-04 Bruce Korb <bkorb@gnu.org>
9835 * fixinc/tests/base/math.h: removed obsolete results
9836 * fixinc/tests/base/stdlib.h: ditto
9837 * fixinc/tests/base/sys/param.h: ditto
9838 * fixinc/tests/base/sys/stat.h: ditto
9839 * fixinc/tests/base/time.h: ditto
9840 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9841 * fixinc/tests/base/sys/byteorder.h: ditto
9842 * fixinc/inclhack.def: Remove superfluous backslashes
9844 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9846 * config/h8300/h8300-protos.h: Add prototypes for
9847 the new functions defined below.
9848 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9850 (dosize): Emit RTL instead of assembly code.
9853 (h8300_output_function_prologue): Remove.
9854 (h8300_expand_prologue): New.
9855 (h8300_expand_epilogue): New.
9856 (h8300_output_function_epilogue): Do only the reset of
9858 * config/h8300/h8300.md (push_h8300): New.
9859 (push_h8300hs): Likewise.
9860 (pop_h8300): Likewise.
9861 (pop_h8300hs): Likewise.
9862 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9863 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9864 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9865 (*ldm_h8300s_2): New.
9866 (*ldm_h8300s_3): Likewise.
9867 (*ldm_h8300s_4): Likewise.
9869 (*return_1): Likewise.
9870 (prologue): Likewise.
9871 (epilogue): Likewise.
9872 (monitor_prologue): Likewise.
9874 2003-01-03 Dale Johannesen <dalej@apple.com>
9876 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9877 machopic_picsymbol_stub1.
9878 (EXTRA_SECTION_FUNCTIONS): Ditto.
9879 * rs6000/rs6000.c: Update copyright.
9880 (machopic_output_stub): Use them. Remove an insn from stub code.
9882 2003-01-02 Jason Merrill <jason@redhat.com>
9884 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9886 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9887 static/external decls.
9889 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9891 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9893 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9895 * config/h8300/h8300-protos.h: Add a prototype for
9896 h8300_current_function_interrupt_function_p.
9897 * config/h8300/h8300.c (interrupt_handler): Remove.
9898 (os_task): Likewise.
9899 (monitor): Likewise.
9900 (pragma_interrupt): New.
9901 (WORD_REG_USED): Use
9902 h8300_current_function_interrupt_function_p.
9904 (h8300_output_function_prologue): Likewise.
9905 Do not set interrupt_handler, os_task, monitor.
9906 (h8300_output_function_prologue): Use
9907 h8300_current_function_interrupt_function_p.
9908 Do not set interrupt_handler, os_task, monitor.
9909 (h8300_current_function_interrupt_function_p): New.
9910 (h8300_pr_interrupt): Set pragma_interrupt.
9911 (h8300_insert_attributes): Reset pragma_interrupt.
9913 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9915 * doc/install.texi (Configuration): Fix markup for reference to
9918 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9920 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9921 (*iorhi3_two_qi): Likewise.
9922 (*iorsi3_zexthi): Likewise.
9923 (*xorhi3_zextqi): Likewise.
9924 (*xorsi3_zexthi): Likewise.
9925 (*xorsi3_zextqi): Likewise.
9927 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9929 * config/h8300/h8300.c (stack_pointer_operand): New.
9930 (const_int_gt_2_operand): Likewise.
9931 (const_int_ge_8_operand): Likewise.
9932 * config/h8300/h8300.md (a splitter): Likewise.
9933 (a peephole2): Likewise.
9934 * config/h8300/h8300-protos.h: Add prototypes for the new
9937 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9939 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9940 objc/objc-act.h: Fix copyright years.
9942 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9944 * doc/passes.texi: Fix documentation for -fssa-ccp
9946 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9948 * gccbug.in: Update for new categories.
9950 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9952 * config/h8300/h8300.md: Reorder some patterns.
9954 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9956 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9958 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9960 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9961 config/cris/cris-protos.h, config/i370/i370-protos.h,
9962 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9963 config/v850/v850-protos.h: Use struct, and don't conditionally
9964 compile on GCC_C_PRAGMA_H.
9966 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9968 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9969 * config/h8300/h8300-protos.h: Likewise.
9970 * config/sh/sh-protos.h: Likewise.
9972 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9974 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9976 * config/h8300/h8300-protos.h: Likewise.
9977 * config/sh/sh-protos.h: Likewise.
9979 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9981 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9982 arm_pr_long_calls_off): Use struct.
9983 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9985 Don't include cpplib.h.
9986 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9987 sh_pr_nosave_low_regs): Similarly.
9989 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9991 * config/h8300/h8300.c: Include cpplib.h.
9993 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9995 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9996 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9997 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9998 "GCC" in the copyright header.
10000 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10002 * c-pragma.c (c_register_pragma): New.
10003 (init_pragma): Use it.
10004 * c-pragma.h (cpp_register_pragma): Don't declare.
10005 (c_register_pragma): New.
10006 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
10007 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
10008 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
10009 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
10010 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
10011 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
10012 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
10013 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
10014 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
10015 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
10016 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
10017 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
10019 See ChangeLog.8 for earlier changes.