1 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300-protos.h: Add a prototype for
5 * config/h8300/h8300.c (shift_one): Update the CC status.
7 (output_a_shift_cc): Set cc_inline and cc_special.
8 (compute_a_shift_cc): New.
9 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
11 2003-04-04 Richard Henderson <rth@redhat.com>
13 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
15 2003-04-04 Loren James Rittle <ljrittle@acm.org>
17 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
18 * fixinc/fixincl.x: Rebuilt.
19 * fixinc/tests/base/stdio.h: Regenerated.
21 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
23 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
25 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
27 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
29 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
31 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
33 * doc/contrib.texi (Contributors): Add entries for Wolfgang
34 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
35 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
36 Danny Smith, and Ulrich Weigand.
37 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
40 2003-04-04 Nick Clifton <nickc@redhat.com>
42 * config/sparc/sol2-bi.h: Revert previous delta.
43 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
45 2003-04-04 Nick Clifton <nickc@redhat.com>
47 * config/v850/v850.c (expand_prologue): Only use register save
48 helper functions if long calls are not being used.
49 Add a clobber of r11 id using long calls.
50 (pattern_is_ok_for_prologue): Account for the extra clobber.
51 (construct_save_jarl): Likewise.
52 * config/v850/v850.md (prolog pattern): Do not use this pattern
55 2003-04-04 Andreas Schwab <schwab@suse.de>
57 * stor-layout.c (layout_decl): Avoid syntax error in last change
58 when PCC_BITFIELD_TYPE_MATTERS is defined but not
61 2003-04-03 Jason Merrill <jason@redhat.com>
64 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
65 Look backwards for a line note.
67 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
69 * fix-header.c (read_scan_file): Defer switch processing.
71 2003-04-03 Matt Austern <austern@apple.com>
73 * cpppch.c (reset_ht): Remove.
74 (cpp_read_state): Remove loop to reset hashtable identifiers.
75 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
76 after pch file is written.
77 * ggc.h (gt_pch_fixup_stringpool): Declare.
78 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
79 hashnode's value to another hashtable, then clear the original.
80 (saved_ident_hash): Define.
81 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
82 store definitions in ident_hash, and clear ident_hash.
83 (gt_pch_fixup_stringpool): Define. Restore definitions from
84 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
86 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
88 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
90 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
93 * gcse.c (can_copy_p): Rename it to can_copy.
94 (can_copy_init_p): Remove.
95 (compute_can_copy): Use can_copy instead of can_copy_p.
96 (can_copy_p): New exported function. Call compute_can_copy.
97 (hash_scan_set): Use it.
98 (gcse_main): Don't call compute_can_copy.
99 (bypass_jumps): Don't call compute_can_copy.
100 * rtl.h (can_copy_p): Declare.
101 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
102 copy if the mode doesn't support copy operations.
104 2003-04-03 Jason Merrill <jason@redhat.com>
106 * Makefile.in (unstrap): Also remove stage_last.
108 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
109 (dwarf2out_source_line): Don't do anything if line==0.
111 * stor-layout.c (do_type_align): New fn, split out from...
112 (layout_decl): ...here. Do all alignment calculations for
114 (update_alignment_for_field): Not here.
115 (start_record_layout, debug_rli): Remove unpadded_align.
116 * tree.h (struct record_layout_info_s): Remove unpadded_align.
117 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
118 or DECL_MODE on the CONST_DECLs.
119 (finish_struct): Don't mess with DECL_ALIGN.
121 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
123 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
125 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
127 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
128 function is an interrupt handler.
130 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
131 restoring target registers with EH_RETURN_STACKADJ_RTX; use
132 multiple registers in round-robin fashion.
134 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
136 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
137 * system.h (CHAR_BITFIELD): New.
139 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
143 (another peephole2): Likewise.
145 2003-04-03 Nick Clifton <nickc@redhat.com>
147 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
148 (DEF_ARCH64_SPEC): Likewise.
150 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
152 * i386.c (constant_address_p): Use legitimate_constant_p.
153 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
155 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
157 * config/h8300/h8300-protos.h: Add a prototype for
159 * config/h8300/h8300.c (gtle_operator): New.
160 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
162 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
165 2003-04-02 Richard Henderson <rth@redhat.com>
167 * libgcc-std.ver (_Unwind_GetCFA): New.
168 * unwind-dw2.c (_Unwind_GetCFA): New.
169 * unwind-libunwind.c (_Unwind_GetCFA): New.
170 * unwind-sjlj.c (_Unwind_GetCFA): New.
171 * unwind.h: Declare it.
173 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
176 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
177 when MMX/SSE is not available.
179 2003-04-02 Mike Stump <mrs@apple.com>
181 * doc/install.texi (Specific): Update pointers to apple.com.
183 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
185 * i386.c (override_options): Disable red zone by default on i386.
186 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
187 Do not test TARGET_64BIT together with TARGET_RED_ZONE
189 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
191 * config/h8300/h8300.md (a peephole2): Tighten the condition.
193 2003-04-02 Richard Henderson <rth@redhat.com>
195 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
197 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
199 * config/h8300/h8300.md (a peephole2): New.
201 2003-04-02 Richard Henderson <rth@redhat.com>
203 * except.c (sjlj_find_directly_reachable_regions): Recognize when
204 must-not-throw region has been deleted.
206 2003-04-02 Richard Henderson <rth@redhat.com>
208 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
209 optimization when flag_exceptions not enabled.
211 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
213 * config/rs6000/rs6000.c
214 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
216 (rs6000_issue_rate): Add case for 8540.
217 (rs6000_use_sched_lookahead): New function.
219 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
221 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
222 reservation before retirement.
223 (ppc8540_multiply, ppc8540_load, ppc8540_store,
224 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
225 Remove additional cycle in the reservation before retirement.
226 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
227 reservation of ppc8540_issue.
229 2003-04-02 Andreas Schwab <schwab@suse.de>
231 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
233 2003-04-01 Richard Henderson <rth@redhat.com>
235 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
236 notes for nothrow calls if flag_forced_unwind_exceptions.
237 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
238 (sjlj_find_directly_reachable_regions): Likewise.
239 (reachable_handlers): Likewise.
240 (can_throw_external): Likewise.
241 (collect_one_action_chain): Record cleanups after catch-all and
242 must-not-throw if flag_forced_unwind_exceptions.
243 * flags.h (flag_forced_unwind_exceptions): Declare.
244 * toplev.c (flag_forced_unwind_exceptions): New.
245 (lang_independent_options): Add it.
246 * doc/invoke.text: Add it.
248 2003-04-01 David Mosberger <davidm@hpl.hp.com>
250 * config/ia64/crti.asm: Clean up trailing whitespace.
251 Remove trailing hashes (#) from identifiers.
253 * config/ia64/crtn.asm: Ditto.
255 * config/ia64/crtend.asm: Remove trailing hashes (#) from
257 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
258 directives. Drop explicit bundling---it just makes the code
259 harder to read. Don't save/restore gp needlessly.
261 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
262 identifiers (they're only needed if the identifier would clash
263 with a register name otherwise).
264 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
265 directives. Drop explicit bundling---it just makes the code
267 (__do_jv_register_classes): Ditto.
268 (.fini_array): Remove "progbits" (newer
269 assemblers don't like wrong section-types).
270 (.init_array): Ditto.
272 2003-04-01 Roger Sayle <roger@eyesopen.com>
275 * gcse.c (reg_killed_on_egde): New function to test whether the
276 given reg is overwritten by any instruction queued on an edge.
277 (bypass_block): Ignore substitutions killed on incoming edges.
278 Don't bypass outgoing edges that have queued instructions.
280 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
282 * real.h (EXP_BITS): Make room for...
283 (struct real_value): ... added canonical bit.
284 (struct real_format): Added pnan.
285 (mips_single_format, mips_double_format, mips_extended_format,
286 mips_quad_format): New.
287 * real.c: Copy p to pnan in all formats.
288 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
289 (real_nan): Use pnan to compute significand's shift.
290 (real_identical): Disregard significand in canonical
292 (real_hash): Likewise. Take signalling into account.
293 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
294 Disregard significand bits in canonical NaNs. Set all bits of
295 canonical NaN if !qnan_msb_set.
296 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
297 qnan_msb_set to tell the base double format.
298 (ibm_extended_format): Use 53 as pnan.
299 (mips_single_format, mips_double_format, mips_extended_format,
300 mips_quad_format): Copied from the corresponding ieee/ibm
301 formats, with qnan_msb_set false.
302 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
303 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
304 * config/mips/mips.c (override_options): Use mips_single_format
305 and mips_double_format. Default TFmode to mips_quad_format.
306 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
307 * config/mips/t-irix6: Likewise.
308 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
309 * config/fp-bit.c (pack_d, unpack_d): Obey it.
311 2003-04-01 Geoffrey Keating <geoffk@apple.com>
313 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
314 (live_image_destructor): Reset image to initial state.
315 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
317 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
319 * config/sparc/sparc.c (input_operand): Accept bare
320 CONSTANT_P_RTX operands.
322 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
324 * gcse.c (struct ls_expr): Added pattern_regs field.
325 (ldst_entry): Initialize it.
326 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
327 (store_ops_ok): Use regs precomputed by them.
328 (find_loads, store_killed_in_insn, load_kills_store): Change return
330 (store_killed_before, store_killed_after): Take position of register
332 (reg_set_info): Store position of the setter.
333 (gcse_main): Enable store motion.
334 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
335 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
337 (simple_mem): Enable store motion of non-symbol mems.
338 (regvec): Type changed.
339 (LAST_AVAIL_CHECK_FAILURE): New.
340 (compute_store_table_current_insn): New.
341 (build_store_vectors): Computation of availability and anticipatability
343 (compute_store_table, find_moveable_store): ... here.
344 (delete_store): Remove senseless comment.
345 (store_motion): Reorganize.
347 2003-04-01 Kevin Buettner <kevinb@redhat.com>
349 * config/mips/mips.c (override_options): Provide mappings for
350 HI_REGNUM and LO_REGNUM.
351 * config/mips/mips.h (MD_DBX_FIRST): Define.
353 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
355 * combine.c (merge_outer_ops): Fix typo.
357 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
359 2003-04-01 David Edelsohn <edelsohn@gnu.org>
361 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
362 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
363 imul_compare. Add lmul_compare.
364 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
365 in second pair of dispatch slots. Model stores more accurately.
366 Tweak multiply model. Add bypasses for CR instructions dependent
367 on complicated compares.
368 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
369 (muldi3): Add lmul_compare patterns.
370 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
371 and FPSTORE_UX to split instructions and add COMPARE,
372 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
373 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
374 (rs6000_rtx_costs): Separate POWER4 multiply case.
376 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
378 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
379 Do nothing if __builtin_return_address was not used.
381 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
383 * i386.md (test patterns): Allow memory operand in operand1.
385 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
387 * testsuite/gcc.c-torture/execute/simd-3.c: New.
389 * expr.c (expand_expr): Handle VECTOR_CST.
390 (const_vector_from_tree): New.
392 * varasm.c (output_constant): Handle VECTOR_CST.
394 * c-typeck.c (digest_init): Build a vector constant from a
397 * config/rs6000/rs6000.c: Remove prototype for
398 easy_vector_constant.
399 (easy_vector_constant): Add mode parameter. Rewrite to handle
401 (rs6000_emit_move): Pass mode to easy_vector_constant.
402 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
403 (emit_easy_vector_insn): New.
404 (easy_vector_same): New.
405 (EASY_VECTOR_15): New macro.
406 (EASY_VECTOR_15_ADD_SELF): New macro.
407 (bdesc_2arg): Rename to xorv2si3.
408 (easy_vector_constant_add_self): New.
409 (input_operand): Allow vector constants.
411 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
412 easy_vector_constant, easy_vector_constant_add_self.
413 (EXTRA_CONSTRAINT): Add 'W'.
415 * config/rs6000/rs6000-protos.h: Add prototype for
416 easy_vector_constant, emit_easy_vector_insn.
418 * config/rs6000/altivec.md (xorv8hi3): New.
420 Remove all _const0 patterns.
421 (movv4si_internal): Rewrite to use code. Add vector constant to
422 vector alternative. Add splitter.
423 (movv8hi_internal): Same.
424 (movv16qi_internal): Same.
425 (movv4sf_internal): Same.
426 Change the unspecs for vspltis* to use constants.
428 * config/rs6000/spe.md ("xorv4hi3"): New.
429 ("spe_evxor"): Rename to xorv2si3.
431 Remove all _const0 patterns.
432 (movv2si_internal): Rewrite to use code. Add vector constant to
433 alternatives. Add splitter.
434 (movv4hi_internal): Add vector constant to alternatives.
435 (movv1di_internal): Same.
436 (movv2sf_internal): Same.
438 2003-03-31 Mark Mitchell <mark@codesourcery.com>
441 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
442 variably-sized arrays in parameters.
443 (set_save_expr_context): New function.
444 (c_expand_body): Use it, via walk_tree.
446 2003-03-31 Eric Christopher <echristo@redhat.com>
448 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
449 (combinable_i3pat): Remove call to expand_field_assignment and
452 2003-03-31 Mark Mitchell <mark@codesourcery.com>
455 * c-common.c (finish_label_address_expr): Handle the
458 2003-03-31 Richard Henderson <rth@redhat.com>
460 * real.c (real_identical): Reorg so as to not compare
461 signalling for normals.
463 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
465 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
467 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
469 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
470 notes as they are boggus.
471 (m68hc11_gen_movqi): Likewise.
473 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
475 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
476 save the soft registers after the frame pointer so that gdb can unwind
477 the frame more easily.
478 (expand_epilogue): Likewise in opposite order; allow to use X register
479 as scratch if the return value is by reference.
481 2003-03-31 Jason Merrill <jason@redhat.com>
484 * stor-layout.c (update_alignment_for_field): Respect
485 DECL_USER_ALIGN for zero-length bitfields, too.
486 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
489 2003-03-31 Matt Austern <austern@apple.com>
491 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
492 (count_defs): Keep track of number of defs as well as total size.
493 (write_defs): Put every definition in cpp_savedstate's defs array.
494 (comp_hashnode): Define. Comparison function for qsort.
495 (cpp_write_pch_deps): Sort definitions before writing them.
496 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
497 (collect_ht_nodes): Define.
498 (cpp_valid_state): When verifying that undefined identifiers in
499 the pch file are still undefined, read a sorted list of undefined
500 identifiers, collect all defined identifiers into a sorted list,
501 and walk through both lists to make sure there's no match.
503 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/h8300.md (a peephole2): New.
507 2003-03-31 Michael Matz <matz@suse.de>
509 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
511 2003-03-31 Segher Boessenkool <segher@koffie.nl>
514 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
515 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
516 all call-clobbered registers as used.
518 2003-03-31 Michael Matz <matz@suse.de>
520 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
521 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
523 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
525 * gcov.c: Add -a & -u options.
526 (struct arc_info): Add local_span, is_call_non_return,
527 is_nonlocal_return, is_unconditional flags, remove is_call flag.
528 (struct block_info): Add flags, is_call_site, is_nonlocal_return
529 members. Make encodings a union with span member.
530 (struct function_info): Add blocks_executed, line, src, line_next
532 (struct coverage_info): Make branches a union with blocks member.
533 (struct source_info): Add functions member.
534 (object_summary, program_count): New global variables.
535 (flag_all_blocks, flag_unconditional): New flags.
536 (find_source, output_branch_count): New functions.
537 (print_usage): Adjust.
539 (process_args): Adjust.
540 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
541 <GCOV_TAG_BLOCKS>: Read flags.
542 <GCOV_TAG_LINES>: Adjust.
543 (read_count_file): Process SUMMARY tags.
544 (solve_flow_graph): Set is_unconditional and clear is_call_site
546 (add_branch_counts): Adjust. Don't count unconditional branches.
547 (add_line_counts): Deal with all-blocks mode, accumulate block
549 (accumulate_line_counts): Adjust, generate local spanning tree for
551 (output_lines): Adjust.
552 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
553 * doc/gcov.texi: Document.
555 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
557 * config/h8300/h8300.md: Organize peephole2's that transform
558 (compare (reg:HI) (const_int)).
560 2003-03-31 Roger Sayle <roger@eyesopen.com>
562 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
563 (init_emit_once): Initialize dconstm2 and dconsthalf here.
564 * real.h (dconstm2, dconsthalf): Add prototypes here.
565 * real.c (real_sqrt): Use dconsthalf rather than local copy.
566 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
567 exp(x/2.0) remember to fold the division if possible.
568 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
569 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
570 1.0/(x*x) and pow(x,0.5) as sqrt(x).
572 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
574 * config/h8300/h8300.md (a new peephole2): New.
576 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
578 * gcse.c (simple_mem): Return false for floating-point accesses
579 if flag_float_store is true.
581 2003-03-30 Roger Sayle <roger@eyesopen.com>
583 * gcse.c (gcse_constant_p): New function to identify constants
584 suitable for constant propagation, including COMPARE with two
585 integer constant arguments.
586 (hash_scan_set): Use gcse_constant_p.
587 (find_avail_set): Likewise.
588 (cprop_insn): Likewise.
589 (do_local_cprop): Likewise.
590 (find_implicit_sets): Likewise.
591 (find_bypass_set): Likewise.
593 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
595 * except.h: Remove definition of varray_type.
597 2003-03-30 Richard Henderson <rth@redhat.com>
599 PR opt/10011, opt/10252:
600 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
601 before post-gcse cse pass.
603 2003-03-30 Roger Sayle <roger@eyesopen.com>
605 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
607 2003-03-30 DJ Delorie <dj@redhat.com>
609 * profile.c (instrument_edges): Make sure any newly created
610 jump insns have correct jump label info.
612 2003-03-30 Richard Henderson <rth@redhat.com>
614 * cfgbuild.c (make_edges): Use tablejump_p.
615 * cfgcleanup.c (label_is_jump_target_p): Likewise.
616 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
617 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
618 (try_redirect_by_replacing_jump): Likewise.
619 (redirect_edge_and_branch): Likewise.
620 * cse.c (fold_rtx): Likewise.
621 * jump.c (delete_related_insns): Likewise.
622 * rtlanal.c (get_jump_table_offset): Likewise.
623 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
625 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
627 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
628 (STRICT2_WARN): Likewise.
630 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
633 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
634 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
636 2003-03-30 Richard Henderson <rth@redhat.com>
639 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
640 don't zero_extend const inputs.
642 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
644 * reload1.c (reload_cse_move2add): Fix a comment typo.
646 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
648 * config/h8300/h8300.md (a peephole2): Remove useless code.
650 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
652 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
653 (*iorsi3_and_lshiftrt): Likewise.
654 (*iorsi3_zero_extract): Likewise.
656 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
658 * config/h8300/h8300.md (*insv_si_8_8): New.
659 (*insv_si_8_8_lshiftrt_8): Likewise.
660 (a peephole2): Likewise.
662 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
664 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
665 Uniformly use bugfix instead of bug fix.
667 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
670 * ONEWS: Remove those items that already appear in the EGCS
671 release notes on our web pages.
673 2003-03-29 Alan Modra <amodra@bigpond.net.au>
675 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
676 TARGET_HARD_FLOAT. Reformat.
677 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
679 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
681 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
682 work on Solaris 2.5.1.
684 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
686 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
688 (*addsi3_and_nor_r_1): Likewise.
690 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
692 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
693 set up before any trapping memory access if flag_non_call_exceptions.
695 2003-03-29 Alan Modra <amodra@bigpond.net.au>
697 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
699 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
701 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
703 * configure.in: Clarify comments.
704 * configure: Regenerate.
706 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
708 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
709 label even if pool empty when generating PIC.
710 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
712 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
713 Dhananjay Deshpande <dhananjayd@kpit.com>
716 * config/h8300/h8300.c (h8300_initial_elimination_offset):
717 Correct the offset computation when TARGET_NORMAL.
719 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
722 * config/sparc/sparc.md (jump pattern): Correct order
723 when issuing the annuling marker.
725 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
728 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
729 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
731 2003-03-28 Alan Modra <amodra@bigpond.net.au>
733 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
735 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
736 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
737 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
738 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
739 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
740 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
741 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
743 2003-03-28 Alan Modra <amodra@bigpond.net.au>
745 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
746 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
747 notes after hoisting.
748 (load_mems): Adjust replace_loop_mems call.
750 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
751 Richard Henderson <rth@redhat.com>
753 PR target/10114 and PR target/10084
754 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
756 2003-03-27 Richard Henderson <rth@redhat.com>
758 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
760 2003-03-27 Roger Sayle <roger@eyesopen.com>
762 * fold-const.c (fold_inf_compare): New function to simplify FP
763 comparisons against +Infinity or -Infinity.
764 (fold): Optimize floating point comparisons against Infs and NaNs.
766 2003-03-27 Janis Johnson <janis187@us.ibm.com>
768 * libgcov.c: Provide only dummy functions if libc is not available.
770 2003-03-27 Richard Henderson <rth@redhat.com>
772 * real.h (struct real_value): Add signalling.
773 (EXP_BITS): Decrement.
774 * real.c (get_canonical_qnan): Don't set MSB-1.
775 (get_canonical_snan): Likewise. Set signalling.
776 (real_identical): Compare signalling.
777 (round_for_format): Remove force-one-bit on code.
778 (real_nan): Likewise. Set signalling.
779 (encode_ieee_single): Add force-one-bit code; honor signalling.
780 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
781 (decode_ieee_single): Set signalling.
782 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
784 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
787 * ada/Makefile.in (gnatlib configuration for HPUX): Split
788 the general section for HPUX into specific sections for
789 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
792 2003-03-27 Glen Nakamura <glen@imodulo.com>
795 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
796 while incrementing giv.
797 (record_biv): Check for duplicate biv locations and
798 set (struct induction *) v->same if found.
800 2003-03-27 David Mosberger <davidm@hpl.hp.com>
802 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
803 v0.9 API change: replace read of UNW_REG_HANDLER with
805 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
806 with unw_get_proc_info().
807 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
810 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
812 * config/rs6000/8540.md: Use presence_set instead of absence_set.
814 2003-03-26 Richard Henderson <rth@redhat.com>
816 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
818 2003-03-26 Roger Sayle <roger@eyesopen.com>
820 PR bootstrap/10051, PR bootstrap/10169.
821 * mips-tfile.c (init_file): Don't provide a static initializer.
822 (initialize_init_file): Initialize the contents of init_file.
823 (add_file): Call initialize_init_file if not already initialized.
825 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
827 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
828 registers used for global asm variables.
829 (s390_frame_info, s390_arg_frame_offset): Likewise.
830 (s390_emit_prologue, s390_emit_epilogue): Likewise.
832 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
834 * config/rs6000/8540.md: New file.
836 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
837 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
838 reservations for imul.
840 * config/rs6000/rs6000.md: Include 8540.md. Change
841 delayed_compare onto mult_compare for insns generating
843 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
844 New type attribute values.
846 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
847 fpsimple instead of fp.
848 (*divsf3_gpr): Use type vecfdiv instead of fp.
849 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
851 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
852 (spe_brinc): Use type brinc instead of veccomplex.
853 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
855 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
856 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
857 *movv2sf_internal): Define type attribute values for all
859 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
861 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
862 instead of fpcompare.
864 2003-03-26 David Edelsohn <edelsohn@gnu.org>
866 * config/rs6000/power4.md: Allow delay between dispatch and
867 function units for simple instructions. Correct store units.
868 Allow branch to occupy as many dispatch slots as necessary.
870 2003-03-26 Jakub Jelinek <jakub@redhat.com>
872 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
873 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
874 zero extend old to it.
875 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
878 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
881 * reload.c (find_reloads_address): Handle
882 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
885 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
888 * version.c: Reference the GCC web site in the URL.
890 2003-03-26 Alan Modra <amodra@bigpond.net.au>
892 * c-incpath.c (add_standard_paths): Add both "translated" and
893 non-translated header paths.
895 2003-03-25 Loren James Rittle <ljrittle@acm.org>
897 * doc/install.texi (*-*-freebsd*): Update with known status.
899 2003-03-21 Jason Merrill <jason@redhat.com>
901 PR optimization/10171
902 * unroll.c (unroll_loop): Don't delete the jump at the end unless
903 we also delete a jump at the beginning.
905 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
907 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
910 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
912 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
913 constants are not expensive.
915 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
918 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
919 jump jumping to the next instruction.
920 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
922 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
924 * doc/passes.texi (Passes): Properly document that we do not
925 perform jump2 any longer; remove command-line option -dJ.
927 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
930 * config/i386/i386.md (and promoting splitters): Disable HImode to
931 SImode promoting when the sign bit matters and is not preserved, or
932 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
935 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
937 * config/h8300/h8300.md (a peephole2): Extend to support loads
938 in QImode and HImode.
940 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
942 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
944 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
945 (MULTILIB_EXCEPTIONS): Likewise.
946 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
947 by calling some board support routine.
948 ("call_value"): Likewise.
949 ("*return_void"): Likewise for return.
950 ("*return_16bit"): Likewise.
951 ("*return_32bit"): Likewise.
952 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
954 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
955 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
956 -mlong-calls for 68HC11.
957 * config/m68hc11/larith.asm (declare_near): New macro.
958 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
959 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
960 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
961 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
962 (__mulhi32): Likewise.
963 (ret): Update macro for 68HC11.
964 (__far_trampoline): Implement for 68HC11.
965 (__call_a16, __call_a32, __return_void, __return_16): New support
966 routines for 68HC11 memory bank switching calling support.
967 (__return_32): Likewise.
969 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
971 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
973 2003-03-24 Janis Johnson <janis187@us.ibm.com>
975 * doc/install.texi (Testing): Mention test result links from build
978 2003-03-24 Mark Mitchell <mark@codesourcery.com>
980 * function.c (put_var_into_stack): Change bool parameter to int.
981 (gen_mem_addressof): Likewise.
982 * rtl.h (gen_mem_addressof): Likewise.
983 * tree.h (put_var_into_stack): Likewise.
984 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
985 gen_mem_addressof or put_var_into_stack.
986 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
987 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
989 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
991 * config/h8300/h8300.md (a peephole2): New.
993 2003-03-24 Jakub Jelinek <jakub@redhat.com>
995 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
997 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
999 * doc/contrib.texi (Contributors): Update Janis Johnson.
1001 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1004 * combine.c (simplify_if_then_else): Check that the mode
1005 has MODE_INT class before applying the (OP Z (mult COND C2))
1008 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 PR optimization/9414
1011 * config/sparc/sparc.md (widening peepholes): Use
1012 widen_memory_access instead of change_address.
1014 2003-03-23 Mark Mitchell <mark@codesourcery.com>
1017 * c-typeck.c (c_mark_addressable): Adjust calls to
1019 * expr.c (expand_expr): Likewise.
1020 * function.c (put_var_into_stack): Add rescan parameter. Do not
1021 call fixup_var_refs when rescan is false.
1022 (gen_mem_addressof): Likewise.
1023 (assign_parms): Adjust calls to put_var_into_stack.
1024 (setjmp_protect): Likewise.
1025 (setjmp_protect_args): Likewise.
1026 * rtl.h (gen_mem_addressof): Change prototype.
1027 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
1028 * tree.h (put_var_into_stack): Change prototype.
1030 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
1033 * builtins.c (expand_builtin_fputs): When optimizing for size,
1034 don't transform fputs into fwrite.
1036 2003-03-23 Glen Nakamura <glen@imodulo.com>
1039 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
1040 when signedness changes for division or modulus.
1042 2003-03-24 Alan Modra <amodra@bigpond.net.au>
1044 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1047 2003-03-23 Roger Sayle <roger@eyesopen.com>
1050 * stmt.c (expand_end_case_type): Check for overflow in range when
1051 determining whether to use a bit-test implementation.
1053 2003-03-23 Richard Henderson <rth@redhat.com>
1055 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
1057 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
1059 2003-03-23 Richard Henderson <rth@redhat.com>
1062 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
1063 from then_bb or else_bb after flow2.
1065 2003-03-23 Zack Weinberg <zack@codesourcery.com>
1067 * configure.in: Check whether it is necessary to link against
1069 * configure: Regenerate.
1070 * Makefile.in: Add LDEXP_LIB substitution variable.
1072 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
1074 * config/h8300/h8300.md: Fix comment typos.
1076 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1078 * pa.c (output_cbranch): Fix typo in comment.
1080 2003-03-22 Richard Henderson <rth@redhat.com>
1082 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
1085 2003-03-22 DJ Delorie <dj at redhat dot com>,
1086 Bruce Korb <bkorb at gnu dot org>
1088 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
1089 buggy Solaris 2.6 mutex/cond initializers.
1090 (solaris_mutex_init): Rename to solaris_mutex_init_2.
1091 * fixinc/fixincl.x: Regenerate.
1092 * fixinc/tests/base/pthread.h: Update.
1093 * fixinc/fixincl.c(initialize): be explicit about the default case
1094 and indicate verbose level when being very, very verbose.
1095 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
1097 2003-03-22 Andreas Jaeger <aj@suse.de>
1099 * config/i386/i386.c (ix86_init_machine_status): Return value.
1101 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1103 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
1104 conditional branch to the following instruction. Use next_real_insn
1105 instead of next_active_insn.
1106 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
1107 instead of next_active_insn.
1109 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1111 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
1112 instead of 'm' constraint in forced-split alternatives.
1113 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
1114 VALIDATE_ADDRESS parameter to operand_subword.
1116 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
1118 * config/h8300/h8300.c (notice_update_cc): Correctly handle
1119 the case where the set destination is STRICT_LOW_PART.
1121 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
1123 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
1124 c30 instead of a c40 processor.
1126 2003-03-22 Alan Modra <amodra@bigpond.net.au>
1128 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
1130 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1132 * c-common.c: Include intl.h.
1133 (shadow_warning): Rewrite to allow better diagnostic translations.
1134 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
1135 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
1137 * Makefile.in (c-common.o): Add intl.h.
1139 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
1141 * config.gcc: Remove 'float_format'.
1143 * fixproto: Define NULL and size_t in generated stdlib.h and
1144 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
1145 Rearrange file generation loop for readability. Generate time.h,
1146 string.h if missing.
1147 * tsystem.h: Include <string.h>, <time.h> unconditionally.
1148 * config.gcc: Blow away POSIX defines.
1150 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1152 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
1154 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1156 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
1157 writing .interrupt command.
1158 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
1159 if it's a far or near function.
1160 ("call_value"): Likewise.
1161 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
1163 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
1164 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
1165 (m68hc11_initial_elimination_offset): Set current_function_far
1166 according to attributes.
1167 (expand_prologue): Likewise.
1168 (trap_handler_symbol): New global to keep track of trap handlers.
1169 (m68hc11_encode_section_info): Mark symbol as far if needed; set
1171 (m68hc11_is_far_symbol): New function.
1172 (m68hc11_is_trap_symbol): New function.
1173 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
1174 (m68hc11_is_trap_symbol): Declare.
1176 2003-03-21 Jan Hubicka <jh@suse.cz>
1178 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
1179 only when amount of saved regs changed.
1180 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
1181 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
1183 2003-03-21 Jan Hubicka <jh@suse.cz>
1186 * function.c (instantiate_virtual_regs_lossage): New function.
1187 (instantiate_virtual_regs_1): Use it.
1188 (instantiate_virtual_regs): Do not continue in substition when insn has
1191 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1193 * combine.c (make_field_assignment): Fix a warning.
1195 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1197 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
1199 2003-03-21 Dale Johannesen <dalej@apple.com>
1201 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
1202 priority for R2 on Darwin.
1203 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
1205 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1207 * combine.c (make_field_assignment): Remove unnecessary AND
1208 when storing into zero_extract.
1210 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1212 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
1213 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
1214 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
1217 2003-03-21 DJ Delorie <dj@redhat.com>
1219 * optabs.c (init_integral_libfuncs): Make sure we init at least up
1220 to "long long" size words.
1222 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1224 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
1225 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
1226 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
1228 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1231 * doc/extend.texi: Move misplaced paragraph about underscores in
1232 variables in macros.
1234 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1235 Richard Henderson <rth@redhat.com>
1237 PR optimization/8366
1238 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
1239 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
1240 PIC+SYMBOLIC_CONST in other modes than Pmode.
1241 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
1242 the form PIC+SYMBOLIC_CONST as mode dependent.
1244 2003-03-21 DJ Delorie <dj@redhat.com>
1246 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
1247 sure we always emit at least one insn.
1249 2003-03-21 Christopher Faylor <cgf@redhat.com>
1251 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
1252 stub t-cygming. Use common target header cygming.h. Add extra
1253 c_target_obj and cxx_target_obj file. Default cygwin to posix
1254 threading. Enforce i386 as float format.
1255 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
1256 Remove cygwin.h as target header. Use common target header
1257 cygming.h Enforce i386 as float format. Correct typo.
1258 * config/i386/cygming.h: New file, containing definitions
1259 common to mingw32 and cygwin.
1260 * config/i386/cygwin.h: Remove definitions common to cygwin and
1261 mingw. Simplify special spec logic. Define "wrappers" around
1262 certain include path defines to accommodate -mno-cygwin.
1263 Remove some #if 0'ed code.
1264 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
1265 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
1266 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
1267 * config/i386/mingw32.h: Remove definitions common to cygwin and
1269 (EXTRA_OS_CPP_BUILTINS): Adjust.
1270 (TARGET_VERSION): Define.
1271 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
1272 mingw32.h definitions.
1273 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
1274 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
1275 Add compilation rules for cygwin1.o cygwin2.o.
1276 * config/i386/cygwin1.c: New file.
1277 * config/i386/cygwin2.c: New file.
1278 * config/i386/t-cygming: New makefile stub.
1280 2003-03-20 Richard Henderson <rth@redhat.com>
1282 * fold-const.c (extract_muldiv_1): Revert changing order of
1283 operands in case MULT_EXPR of 2003-02-16 patch.
1285 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
1286 Merge changes from new-regalloc-branch
1288 From Michael Matz <matz@suse.de>
1289 * df.c (df_ref_record_1): Move init of loc to safe point.
1290 Only recurse on interesting things in parallels.
1291 Handle CLASS_CANNOT_CHANGE_MODE smarter.
1292 (df_uses_record): Ditto.
1294 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
1295 it's already okay to use memory operands in (IE doesn't require
1296 adding another insn or anything).
1298 2003-03-20 Richard Henderson <rth@redhat.com>
1301 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
1302 different from word_mode.
1304 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1306 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
1307 source operand to those that can be extracted with bld.
1309 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1312 * arm.md (UNSPEC_PIC_BASE): New constant.
1313 (pic_add_dot_plus_four): Wrap with unspec.
1314 (pic_add_dot_plus_eight): Likewise.
1316 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/h8300/h8300.md (*insv_si_1_n): New.
1319 (*insv_si_1_n_lshiftrt): Likewise.
1321 2003-03-20 Roger Sayle <roger@eyesopen.com>
1323 * fold-const.c (fold_mathfn_compare): New function to simplify
1324 comparisons against built-in math functions. Fold comparisons
1325 of sqrt against constants.
1326 (fold): Call fold_mathfn_compare when appropriate.
1328 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1330 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
1333 2003-03-20 Per Bothner <pbothner@apple.com>
1335 Various cleanups to help compile server.
1337 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
1338 and pass that to _cpp_init_hashtable.
1339 (cpp_read_main_file): Drop hash_table* argument; don't call
1340 _cpp_init_hashtable.
1341 * cpplib.h: Update declarations to match.
1342 * c-opts.c (c_common_init_options): Pass ident_hash to
1344 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
1345 * fix-header.c (read_scan_file): Likewise pass NULL table to
1346 cpp_create_reader rather than cpp_read_main_file.
1348 * cppfiles.c (cpp_rename_file): Generalized and renamed
1350 * cpplib.h: Update declaration to match.
1351 * c-opts.c (push_command_line_line, finish_options): Change
1352 cpp_rename_file calls to cpp_change_file.
1354 * line-map.c (add_line_map): Allow leaving the outermost file.
1355 Allowing entering an outermost-file after the initial time.
1357 * toplev.c (pop_srcloc): Allow popping from initial file.
1359 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
1361 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
1363 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300.md (a peephole2): New.
1367 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1369 * config/h8300/h8300.md (*addsi3_and_r_1): New.
1370 (*addsi3_and_not_r_1): Likewise.
1372 2003-03-19 Loren James Rittle <ljrittle@acm.org>
1374 * Makefile.in (STRICT2_WARN): Add @WERROR@.
1375 (GCC_WARN_CFLAGS): Remove $(WERROR).
1376 (fixinc.sh-warn): New.
1377 * ada/Make-lang.in (ada-warn): Add $(WERROR).
1378 * cp/Make-lang.in (cp-warn): Add $(WERROR).
1379 * f/Make-lang.in (f-warn): Add $(WERROR).
1380 * java/Make-lang.in (java-warn): Add $(WERROR).
1381 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
1383 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
1385 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
1386 langhooks-def.h (lhd_tree_dump_dump_tree),
1387 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
1388 Change return type from 'int' to 'bool'. Replace 0 and 1 with
1389 true and false in return statements.
1391 2003-03-19 Kevin Buettner <kevinb@redhat.com>
1393 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
1394 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
1395 DWARF_INITIAL_LENGTH_SIZE.
1396 (output_compilation_unit_header, output_pubnames, output_aranges)
1397 (output_line_info): Output 0xffffffff escape value for 64-bit
1399 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
1401 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
1403 * config/s390/s390.c (s390_preferred_reload_class): Do not
1404 force constants to the pool unless necessary.
1405 (s390_decompose_address): Prefer to use pointer as base,
1407 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
1409 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
1410 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
1411 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1412 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1413 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
1415 2003-03-19 Jan Hubicka <jh@suse.cz>
1417 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
1418 * i386.c (use_fast_prologue_epilogue): Remove.
1419 (ix86_frame): New field save_regs-using_mov;
1420 (ix86_compute_frame_layout): Decide on fast prologues;
1421 allocate saved registers in red zone.
1422 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
1424 2003-03-19 Nick Clifton <nickc@redhat.com>
1426 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
1428 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1431 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
1432 * pa-protos.h (output_lbranch): New prototype.
1433 * pa.c (compute_frame_size): Change size of the frame marker on the
1434 64-bit ports to 48 bytes.
1435 (pa_output_function_prologue): Document why SAVE_SP is set.
1436 (hppa_expand_prologue): Save previous stack pointer into frame marker
1437 on targets which use the hpux unwind library.
1438 (output_cbranch): Use output_lbranch.
1439 (output_lbranch): New function to output long unconditional branches.
1440 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
1441 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
1443 * pa.md (jump): Use output_lbranch.
1444 (allocate_stack): New expander for dynamic stack allocation.
1446 2003-03-19 Alan Modra <amodra@bigpond.net.au>
1448 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
1449 when debugging on XCOFF targets. Delete "abi" temp.
1452 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
1454 2003-03-18 Jakub Jelinek <jakub@redhat.com>
1456 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
1457 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
1458 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1460 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
1461 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
1462 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1464 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1466 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
1467 the result of machopic_function_base_name.
1468 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
1469 string rather than a static array.
1471 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
1473 * gengtype.c: Include rtl.h.
1474 (enum rtx_code): Don't define.
1475 (rtx_format): Make declaration match rtl.h.
1476 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
1478 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
1479 * Makefile.in (gengtype.o): Update dependencies.
1481 2003-03-18 Andreas Schwab <schwab@suse.de>
1483 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
1486 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1488 * function.c (next_block_index): Mark with GTY.
1490 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
1492 2003-03-18 Richard Henderson <rth@redhat.com>
1494 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
1495 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
1498 2003-03-18 Richard Henderson <rth@redhat.com>
1500 * builtins.c (expand_builtin_unop): New target_mode operand;
1501 use it to convert the result to the correct mode.
1502 (expand_builtin): Update all callers.
1504 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
1506 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
1508 2003-03-18 Jan Hubicka <jh@suse.cz>
1510 * i386.md: Fix previous commit that mistakely applied the patch
1513 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
1515 (memrefs_conflict_p): Likewise.
1516 (addr_side_effect_eval): Canonicalize the constructed address.
1518 2003-03-18 Jan Hubicka <jh@suse.cz>
1520 * i386.md (cvtts?2si peep2): New.
1522 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1524 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1526 2003-03-18 Andreas Schwab <schwab@suse.de>
1528 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1531 2003-03-17 Jason Merrill <jason@redhat.com>
1534 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1535 an unaligned member of TREE_ADDRESSABLE type.
1537 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1539 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1540 (TARGET_PROFILE_KERNEL): Define.
1541 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1542 (PROFILE_BEFORE_PROLOGUE): Don't define.
1543 (PROFILE_KERNEL): Remove hacks.
1544 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1545 (rs6000_stack_info): No need to save lr if just for profiling when
1546 TARGET_PROFILE_KERNEL.
1547 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1548 (output_function_profiler): Localize label generation. Emit code
1549 for kernel profiling.
1551 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1553 * config/h8300/h8300-protos.h: Add a prototype for
1554 byte_accesses_mergeable_p.
1555 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1556 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1557 (a splitter): Likewise.
1558 (*iorsi3_ashift_16_ashift_24): Likewise.
1559 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1561 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1563 * dwarf2asm.h: Delete obsolete comment.
1564 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1565 dw2_asm_output_pcrel, dw2_asm_output_addr,
1566 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1567 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1568 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1569 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
1571 2003-03-17 Zack Weinberg <zack@codesourcery.com>
1573 * c-tree.h (struct lang_identifier): Remove error_locus field.
1574 (IDENTIFIER_ERROR_LOCUS): Kill.
1575 (record_function_scope_shadow): New prototype.
1576 * c-typeck.c (build_external_ref): Don't complain if
1577 decl is error_mark_node. When not at file scope, bind the
1578 decl's local value to error_mark_node to suppress further
1579 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
1581 * c-decl.c (get_function_binding_level): New static function.
1582 (record_function_scope_shadow): New exported function.
1583 (c_make_fname_decl): Use get_function_binding_level.
1585 2003-03-17 Steve Ellcey <sje@cup.hp.com>
1587 * stmt.c (tail_recursion_args): Call promote_mode to set
1588 unsignedp flag correctly before calling convert_move.
1590 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1592 * loop-unroll.c (decide_peel_completely,
1593 decide_unroll_constant_iterations, decide_unroll_stupid,
1594 decide_unroll_runtime_iterations, decide_peel_simple): Set
1597 2003-03-17 Jan Hubicka <jh@suse.cz>
1599 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
1601 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
1603 * function.c (assign_parms): For a struct value address passed as
1604 first argument, delay the function's result RTL setup code until
1605 after the emission of parameter conversions.
1607 2003-03-17 Dave Love <fx@gnu.org>
1608 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1610 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
1611 __arch64__ to match Compaq cc.
1613 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1615 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
1616 (c_common_init): Set EBCDIC in cpp options.
1617 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
1618 not conditional compilation.
1619 * cpplib.h (struct cpp_options): New entry EBCDIC.
1621 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1623 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1625 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1627 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1628 argument to 0 for redirect_jump.
1630 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1633 * except.c (eh_region_u_cleanup): Add prev_try.
1634 (expand_eh_region_end_cleanup): Set it.
1635 (reachable_handlers): Use it to skip over cleanup blocks.
1637 2003-03-17 Andreas Jaeger <aj@suse.de>
1639 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1641 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1643 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1644 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1645 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1646 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1648 2003-03-16 Richard Henderson <rth@redhat.com>
1650 * simplify-rtx (simplify_binary_operation): Don't abort for
1651 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1653 2003-03-16 Richard Henderson <rth@redhat.com>
1655 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1656 optimize_size as well.
1658 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1660 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1661 for D register to specify the low part of it, aka B.
1662 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1663 the register if we are loading 1 or -1 to it; avoid using temp
1664 register when moving X/Y to Y/X.
1665 (m68hc11_gen_movqi): Likewise.
1666 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1668 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1670 PR optimization/9016
1671 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1672 into the constant pool.
1674 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1677 * tree.c (get_narrower): For extensions with unchanged bit number,
1678 return the unsignedness of the outer mode.
1680 2003-03-16 Roger Sayle <roger@eyesopen.com>
1682 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
1683 to avoid "may be used uninitialized" warning on ia64-hpux.
1684 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
1686 2003-03-16 Andreas Jaeger <aj@suse.de>
1688 * configure.in: Improve check for memcheck.h.
1689 * configure: Regenerated.
1691 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
1693 * doc/cppopts.texi: Remove documentation of -A-.
1695 2003-03-15 Zack Weinberg <zack@codesourcery.com>
1697 * doc/libgcc.texi: Remove @tie.
1699 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
1701 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
1702 (rtx_pair): Added new element update_label_nuses, renamed to
1704 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
1705 replace_label_data instead of rtx_pair.
1706 * loop.c (load_mems): Likewise.
1707 * rtlanal.c (replace_label): Replace label in pool constants and in
1708 INSN_LIST (in REG_LABEL note).
1709 (subrtx_p): Renamed to rtx_referenced_p.
1710 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
1711 LABEL_REF with CODE_LABEL, traverse constants from pool.
1713 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
1714 Zack Weinberg <zack@codesourcery.com>
1716 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
1717 * doc/libgcc.texi: New file.
1718 * doc/interface.texi: Delete paragraph about libgcc interface.
1719 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
1721 2003-03-15 Jason Merrill <jason@redhat.com>
1724 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1727 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1728 function DIEs at toplevel.
1729 (decls_for_scope): At -g1, don't descend into subblocks.
1731 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1733 * varasm.c (struct rtx_const): Change type of un.addr member
1734 to struct holding an additional 'symbol' member.
1735 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1736 with equal string addresses as equal.
1737 (simplify_subtraction): Adapt to struct rtx_const change.
1739 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1741 * fix-header.c (read_scan_file): Read main file before handling -D.
1743 2003-03-15 Roger Sayle <roger@eyesopen.com>
1745 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1746 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1747 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1748 (find_sub_basic_blocks): Likewise.
1749 * cgraphunit.c (cgraph_expand_functions): Likewise.
1750 * dwarf2out.c (prune_unused_types): Likewise.
1751 * expr.c (store_field): Likewise.
1752 * genextract.c (print_path): Likewise.
1753 * haifa-sched.c (schedule_insn): Likewise.
1754 * lcm.c (compute_antinout_edge): Likewise.
1755 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1756 * ra-colorize.c (ra_colorize_free_all): Likewise.
1757 * ra-debug.c (dump_igraph): Likewise.
1758 (debug_hard_reg_set): Likewise.
1759 * reg-stack.c (reg_to_stack): Likewise.
1760 * rtlanal.c (refers_to_regno_p): Likewise.
1761 * tracer.c (layout_superblocks): Likewise.
1763 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1765 * fix-header.c (read_scan_file): Fix thinko.
1767 2003-03-15 Glen Nakamura <glen@imodulo.com>
1769 * reload1.c (choose_reload_regs): Use && instead of ||
1770 with REG_CANNOT_CHANGE_MODE_P condition.
1772 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1774 * Makefile.in: Update.
1775 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1776 * c-lex.c (init_c_lex): Register builtins hook is dead.
1777 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1778 (c_common_decode_option): Don't call cpp_handle_option.
1779 Handle -A, -D and -U.
1780 (handle_deferred_opts): Simplify.
1781 (finish_options): Define builtins and command line macros.
1782 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1783 * cppinit.c: Don't include intl.h.
1784 (init_builtins): Rename cpp_init_builtins. No hook to call.
1785 (init_library): Don't need to sort options.
1786 (cpp_create_reader): Don't set pending.
1787 (cpp_destroy): Don't free pending.
1788 (struct pending_option, cl_directive_handler, struct cpp_pending,
1789 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1790 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1791 cl_options, cpp_handle_option): Remove.
1792 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1793 cpp_finish_options): Remove.
1794 (cpp_init_builtins): New.
1795 * fix-header.c (read_scan_file): Update to handle -D. Fix
1796 handling of -I. Replace call to cpp_finish_options.
1798 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1800 PR optimization/9387
1801 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1802 for conditional returns.
1804 2003-03-14 Jason Merrill <jason@redhat.com>
1806 PR optimization/6871
1807 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1809 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1811 * c-opts.c (finish_options): New.
1812 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1813 (missing_arg): Handle OPT_include and OPT_imacros.
1814 (c_common_init, c_common_parse_file): Use finish_options.
1815 (handle_deferred_opts): Update.
1816 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1817 (cpp_finish_options): Don't handle -imacros here.
1819 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1821 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1823 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1824 rs6000_maybe_dead if !fromprolog.
1826 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1828 * Makefile.in: Update.
1829 * c-common.h (fe_file_change, pp_file_change): New.
1830 * c-lex.c (init_c_lex): Don't set cb_file_change.
1831 (c_common_parse_file): Move to c-opts.c.
1832 (cb_file_change): Rename fe_file_change.
1833 * c-opts.c: Include debug.h.
1834 (warn_unused_macros, include_cursor): New.
1835 (push_command_line_include, cb_file_change): New.
1836 (COMMAND_LINE_OPTIONS): Handle -include.
1837 (c_common_decode_option): Use local warn_unused_macros.
1839 (c_common_post_options): Set file change callback.
1840 (handle_deferred_opts): Skip -include. Don't free the array.
1841 (c_common_init): Call cpp_finish_options here, and push an
1842 initial -include file.
1843 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1844 (preprocess_file): Don't call cpp_finish_options.
1845 (init_pp_output): Don't set the file change callback.
1846 (pp_file_change): Return if no line commands or no output.
1847 * cpphash.h (next_include_file, first_unused_line): Remove.
1848 * cppinit.c (include_head, include_tail): Remove.
1849 (cpp_destroy): Don't free -include chain.
1850 (cpp_finish_options): Don't handle -include, or worry about
1852 (_cpp_maybe_push_include_file): Remove.
1853 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1854 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1855 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1856 Used flag is set based upon the state of the warn_unused_macros
1857 flag, and so use of first_unused_line is unnecessary.
1859 2003-03-13 Jan Hubicka <jh@suse.cz>
1861 * cselib.c (clear_table): Do not take argument; always clear just
1863 (cselib_process_insn): Update call of clear_table
1864 (cselib_init): Do not call clear_table.
1865 (cselib_finish): Clear table.
1867 * cse.c (count_reg_usage): Do not check side_effects_p.
1868 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1870 (find_reg_equal_equiv_note): Do not use find_reg_note.
1872 2003-03-14 Richard Henderson <rth@redhat.com>
1875 * config/alpha/alpha.c (alpha_va_start): Account for
1876 current_function_pretend_args_size in the AP offset.
1878 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1879 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1880 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1881 (alpha_initial_elimination_offset) New.
1882 * config/alpha/alpha-protos.h: Update.
1884 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1886 * stmt.c (expand_start_case): Call emit_queue ().
1888 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1889 Alexandre Oliva <aoliva@redhat.com>
1891 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1894 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1896 PR optimization/8396
1897 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1898 of read-only constant arguments is passed with the right type.
1900 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1902 * doc/extend.texi (Function Names): Make the example compilable.
1904 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1906 * config/rs6000/rs6000.c (processor_target_table): Really allow
1907 GP optional instructions on Power4.
1909 2003-03-13 Roger Sayle <roger@eyesopen.com>
1911 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1914 2003-03-13 Mike Stump <mrs@apple.com>
1916 * ggc-page.c (struct page_entry): Remove varray.h header.
1917 Add index_by_depth field.
1918 Remove save_in_use_p field.
1919 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1920 by_depth_max, by_depth, and save_in_use fields.
1921 (INITIAL_PTE_COUNT): Add.
1922 (save_in_use_p_i): Add.
1923 (save_in_use_p): Add.
1924 (adjust_depth): Add.
1925 (move_ptes_to_front): Add.
1927 (push_by_depth): Add.
1929 (free_page): Add support for and use faster data structures.
1930 (ggc_alloc): Likewise.
1931 (init_ggc): Likewise.
1932 (ggc_recalculate_in_use_p): Likewise.
1933 (ggc_pop_context): Likewise.
1934 (clear_marks): Likewise.
1935 (ggc_pch_read): Likewise.
1936 * Makefile.in (ggc-page.o): Remove varray.h.
1938 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1940 * ChangeLog: Rotated last year's entries to...
1943 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1944 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1945 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1946 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1947 config/ia64/ia64.h, config/ia64/ia64.md,
1948 config/ia64/itanium1.md, config/ia64/itanium2.md,
1949 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1950 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1952 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1954 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1955 Differentiate endianness.
1956 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1958 2003-03-13 Nick Clifton <nickc@redhat.com>
1960 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1961 LDM instructions with writeback enabled.
1962 (output_return_instruction): Likewise.
1964 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1965 (CALL_USED_REGISTERS): Remove definition.
1966 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1968 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1970 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1971 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1972 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1973 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1974 (rs6000_legitimize_address): Formatting.
1975 (rs6000_emit_move): Likewise.
1976 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1977 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1978 (rs6000_elf_select_section): Comment reason for shlib being
1980 (rs6000_elf_unique_section): Likewise.
1981 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1982 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1983 as well as flag_pic.
1984 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1985 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1986 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1988 2003-03-13 Richard Henderson <rth@redhat.com>
1990 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1992 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1993 (ia64_gp_save_reg): Remove.
1994 (struct ia64_frame_info): Move to the beginning of the file;
1996 (ia64_expand_call): Rearrange for new call patterns.
1997 (ia64_reload_gp): New.
1998 (ia64_split_call): New.
1999 (ia64_compute_frame_size): Allocate reg_save_gp.
2000 (ia64_expand_prologue): Save reg_save_gp.
2001 (ia64_expand_epilogue): Don't restore gp.
2002 (ia64_hard_regno_rename_ok): Remove R4 hack.
2003 (ia64_function_ok_for_sibcall): New.
2004 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
2005 call try_split on sibcall pattern.
2006 * config/ia64/ia64-protos.h: Update.
2007 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
2008 Rename from nopic versions. Confiscate 2nd argument to call as
2010 (call_pic, call_value_pic, sibcall_pic): Remove.
2011 (call_gp, call_value_gp, sibcall_gp): New.
2012 (builtin_setjmp_setup): Remove.
2013 (builtin_setjmp_receiver): Call ia64_reload_gp.
2015 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2017 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2018 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
2019 "GNU CC" with "GCC".
2021 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
2022 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2023 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
2026 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
2027 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
2029 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
2030 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
2031 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
2032 "GNU CC" with "GCC".
2034 * config/v850/lib1funcs.asm, config/v850/rtems.h,
2035 config/v850/v850-c.c, config/v850/v850-protos.h,
2036 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2039 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
2040 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
2041 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
2042 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
2045 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
2047 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2049 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2051 * fixinc/fixinc.interix: Remove dead code (most of it).
2052 * fixinc/fixinc.dgux: Remove.
2054 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
2055 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2057 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2059 * pa.c (pa_init_builtins): Fix warning.
2061 2003-03-12 Steve Ellcey <sje@cup.hp.com>
2063 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
2064 (ASM_OUTPUT_XDATA_SHORT): Remove.
2065 (ASM_OUTPUT_XDATA_INT): Remove.
2066 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
2067 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
2068 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
2069 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2071 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
2074 * expr.c (store_expr): Don't attempt to store void-typed trees,
2075 just evaluate them for side effects.
2077 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2079 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
2080 * cppinit.c (push_include): Move with changes to cppfiles.c.
2081 (cpp_read_main_file): Mark named operators here...
2082 (cpp_finish_options): ...not here. Update.
2083 (_cpp_maybe_push_include_file): Update.
2084 * cpplib.h (cpp_push_include, cpp_rename_file): New.
2086 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2088 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
2089 _gcc_COMPUTE_GAS_VERSION.
2090 * configure.in: Use them.
2091 * configure: Regenerate.
2093 2003-03-12 Bob Wilson <bob.wilson@acm.org>
2095 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
2097 (subdi3): Reorder emitted instructions.
2099 2003-03-12 Andreas Jaeger <aj@suse.de>
2101 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
2102 NETBSD_OS_CPP_BUILTINS_LP64.
2104 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2106 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
2107 Rearrange. Reorganize.
2108 * configure.in: Rearrange.
2109 * configure: Regenerate.
2111 2003-03-12 Andreas Jaeger <aj@suse.de>
2113 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
2116 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
2119 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
2121 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2123 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
2124 NETBSD_OS_CPP_BUILTINS_LP64.
2125 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2126 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2128 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
2130 2003-03-12 Jan Hubicka <jh@suse.cz>
2132 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2134 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
2136 Fix PR target/9797 and PR c/9853.
2137 * stmt.c (expand_decl_init): Call push_temp_slots () and
2140 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
2142 * sh.c: Include basic-block.h.
2143 (sh_output_mi_thunk, emit_load_ptr): New functions.
2144 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2146 2003-03-12 Nick Clifton <nickc@redhat.com>
2148 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
2149 (CALL_USED_REGISTERS): Likewise.
2150 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
2151 describing how this value is calculated.
2153 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
2155 * configure.in (rlim_t): Define to long if no valid definition
2156 found in sys/resource.h.
2157 * config.in, configure: Regenerate.
2159 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2161 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
2162 TARGET_OS_CPP_BUILTINS.
2163 * config/mcore/mcore-pe.h: Similarly.
2164 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
2165 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2167 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2170 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
2171 only if it is a VAR_DECL.
2173 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2175 PR optimization/9888
2176 * config/i386/i386.md (jcc_1): Fix range.
2179 (doloop_end_internal): Likewise.
2181 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2183 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
2184 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
2185 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
2186 DLL_IMPORT_EXPORT_PREFIX and "i."
2187 (i386_pe_dllexport_name_p): Here.
2188 (i386_pe_dllimport_name_p): Here.
2189 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
2190 not 9 chars when getting identifier name.
2191 (i386_pe_mark_dllimport): Here.
2192 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
2193 not 9 chars when getting identifier name. Correct comment.
2194 (i386_pe_strip_name_encoding): Here. Add comments for different
2196 (gen_fastcall_suffix): Break down xmalloc() argument to
2198 (gen_stdcall_suffix): Likewise.
2199 Update copyright year.
2201 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2203 PR optimization/9888
2204 * config/i386/i386.md (movsi_1): Remove special alternatives
2206 (movsi_1_nointernunit): Likewise.
2207 (movhi_1): Likewise.
2208 * config/i386/i386.c (memory_address_length): Do not use
2209 short displacement when there is no base.
2210 (ix86_attr_length_address_default): Handle LEA instructions.
2212 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2214 * c-cppbuiltin.c (builtin_define_std): Make non-static.
2216 2003-03-11 Loren James Rittle <ljrittle@acm.org>
2218 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
2219 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
2220 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
2221 * config/freebsd.h (CPP_PREDEFINES): Remove.
2222 (TARGET_OS_CPP_BUILTINS): New.
2223 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
2224 instead of TARGET_OS_CPP_BUILTINS.
2225 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2227 2003-03-11 Geoffrey Keating <geoffk@apple.com>
2229 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2231 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2233 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
2234 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
2236 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
2238 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2240 * toplev.c (independent_decode_option): Return success for --help,
2241 --target-help and --version.
2243 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2245 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
2246 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
2248 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
2250 (LINK_SPEC): Let endian options affect the linker emulation name.
2252 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
2254 * sh.md (reload_inqi): Fix mode for source in second set.
2256 2003-03-11 Jan Hubicka <jh@suse.cz>
2258 * cselib.c (cselib_invalidate_mem_1): Move too ...
2259 (cselib_invalidate_mem): ... here; use new list
2260 (dummy_val, first_containing_mem): New static variables.
2261 (clear_table): Initialize first_containing_mem.
2262 (discard_useless_values): Compact the containing_mem list.
2263 (add_mem_for_addr): Add to the list.
2264 * cselib.h (cselib_val): Add next_containing_mem.
2266 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2268 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
2269 instructions for e500.
2271 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2273 * Makefile.in: Update.
2274 * c-cppbuiltin.c: Include tm_p.h.
2276 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2278 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
2280 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
2281 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
2282 (_Unwind_SetGR): Same.
2283 (_Unwind_GetGRPtr): New.
2284 (_Unwind_SetGRPtr): New.
2285 (uw_update_context_1): Use accesor functions instead of accessing
2286 context->reg[] directly.
2287 (uw_install_context_1): Same.
2288 (execute_cfa_program): Same.
2289 (__frame_state_for): Same.
2291 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
2292 the synthetic register offset.
2294 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2296 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
2298 * config/cris/cris.md: Remove lingering EGCS reference.
2299 ("*extopqihi_side_biap"): For HI operation, match
2300 cris_additive_operand_extend_operator, not
2301 cris_operand_extend_operator. Adjust condition.
2302 ("*extopqihi_side", "*extopqihi"): Ditto.
2303 ("*extopqisi_side_biap"): Correct operand numbers in condition.
2304 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
2305 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
2306 ("*extophisi_swap"): Ditto.
2307 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
2308 PLUS, not cris_operand_extend_operator. Adjust condition and
2310 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
2311 * config/cris/cris.h (PREDICATE_CODES): Add
2312 cris_additive_operand_extend_operator.
2313 * config/cris/cris.c (cris_additive_operand_extend_operator):
2316 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
2318 * df.c (read_modify_subreg_p): Change from static to global.
2319 * df.h (read_modify_subreg_p): Add prototype.
2320 * sched-deps.c (sched_analyze_1): Generate true dependency for
2321 strict_low_part, certain subregs and zero/sign_extract.
2323 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2325 * Makefile.in: Update.
2326 * c-common.c: Don't include real.h or except.h.
2327 (REGISTER_PREFIX): Remove.
2328 (builtin_define_std, builtin_define_with_value,
2329 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
2330 builtin_define_type_max, builtin_define_type_precision,
2331 builtin_define_float_constants): Move to c-cppbuiltin.c.
2332 (c_stddef_cpp_builtins): New.
2333 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
2334 * c-cppbuiltin.c: New, extracted from c-common.c.
2335 (define__GNUC__): New.
2336 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
2337 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
2338 (cpp_unique_options): Don't support no-gcc.
2339 (do_spec_1): Remove support of version specs.
2340 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
2341 * doc/passes.texi: Update.
2342 * doc/tm.texi: Update.
2344 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2346 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2348 2003-03-10 Andrew Pinski <apinski@apple.com>
2350 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
2351 is on should not get here.
2352 (machopic_indirect_data_reference): If dynamic-no-pic is on just
2353 generate high/low parts of the address.
2354 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
2355 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
2356 symbol and labels with a new reg. Dynamic-no-pic does not have a
2357 pic_offset_table_rtx.
2358 (machopic_select_section): Change references of flag_pic to
2360 (machopic_asm_out_destructor): Likewise.
2361 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
2362 reference of flag_pic to MACHOPIC_INDIRECT.
2363 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
2364 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
2365 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
2366 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
2367 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
2368 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
2369 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
2370 (TARGET_DYNAMIC_NO_PIC): Define.
2371 (SUBTARGET_SWITCHES): Define, have sub-target switches for
2373 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
2374 rs6000_override_options to here. Dynamic-no-pic overrides
2376 (CC1_SPEC): Change from not static then pic to not static and not
2377 dynamic-no-pic then pic.
2378 * config/rs6000/rs6000.c (rs6000_override_options): Move the
2379 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
2380 (rs6000_legitimize_reload_address): Add case for loading floating in
2382 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
2383 of flag_pic to MACHOPIC_INDIRECT.
2384 (secondary_reload_class): Conditional change the reference of
2385 flag_pic to MACHOPIC_INDIRECT.
2386 (rs6000_output_mi_thunk): Change reference of flag_pic to
2388 (output_profile_hook): Likewise.
2389 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
2390 * config/rs6000/rs6000.md (movdf_low): Add the case for
2391 MACHO_DYNAMIC_NO_PIC_P.
2392 (call): Change references for flag_pic in TARGET_MACHO to
2394 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
2395 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
2396 * doc/invoke.texi (-mdynamic-no-pic): Document.
2398 2003-03-10 Devang Patel <dpatel@apple.com>
2401 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2402 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2403 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
2404 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
2405 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2406 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2408 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
2410 PR optimization/7189
2411 * toplev.c (rest_of_compilation): Move
2412 check_function_return_warnings up to just after
2413 delete_unreachable_blocks.
2415 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2417 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
2418 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
2420 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
2421 for reg rename optimization to avoid using Z and Y registers.
2423 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2425 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
2426 when adding to X and Y since leax/leay are fast.
2427 ("*addhi3"): Accept 'I' constraint when adding to address register.
2428 ("rotlhi3"): Operand 1 must be a register_operand.
2429 (peephole2): New peephole to optimize some adds.
2430 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
2431 to represent -2 .. 2 small integer range.
2433 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2435 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
2436 each 16-bit rotation.
2438 2003-03-10 Zack Weinberg <zack@codesourcery.com>
2440 * c-opts.c (add_prefixed_path): Don't use concat. When
2441 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
2442 cpp_GCC_INCLUDE_DIR_len characters.
2444 2003-03-10 Segher Boessenkool <segher@koffie.nl>
2446 * testsuite/gcc.dg/altivec-9.c: New file.
2448 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
2449 (rs6000_emit_prologue): Use rs6000_frame_related instead.
2451 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2453 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
2455 (__ev_convert_u64): Remove macro. Define as inline.
2456 (__ev_convert_s64): Same.
2458 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2460 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
2461 (rs6000_stack_t): Add spe_64bit_regs_used.
2463 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
2464 spe_64bit_regs_used, and use it to determine the size of the
2466 (spe_func_has_64bit_regs_p): New.
2467 (spe_synthesize_frame_save): New.
2468 (rs6000_frame_related): Handle SPE synthetic registers.
2469 (rs6000_emit_prologue): Only save in 64-bits if the function used
2470 any registers in 64-bit mode.
2471 (rs6000_emit_epilogue): Same, but for restore.
2473 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2475 * arm.h (enum floating_point_type): Delete. Replace with...
2476 (enum fputype): ... new.
2477 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
2478 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
2479 * arm.md (attr fpu): Reworked for new underlying enum values.
2480 * arm.c (arm_fpu_arch): Now enum fputype.
2481 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
2482 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
2483 Update uses of arm_fpu_arch and arm_fpu_tune.
2485 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
2487 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
2488 (try_crossjump_to_edge): Replace refereces to one jump table by
2489 references to identical jump table.
2490 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
2491 (replace_label): Moved to rtlanal.c.
2492 (struct rtx_pair): Moved to rtl.h.
2493 * rtl.h (struct rtx_pair): Moved from loop.c.
2494 (replace_label): New extern function.
2495 (subrtx_p): New extern function.
2496 (tablejump_p): New extern function.
2497 * rtlanal.c (replace_label): Moved from loop.c.
2498 (subrtx_p_1): New static function.
2499 (subrtx_p): New function.
2500 (tablejump_p): New function.
2502 2003-03-10 Jan Hubicka <jh@suse.cz>
2504 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
2506 * cfgcleanup.c (merge_blocks): Return where to iterate next.
2507 (try_optimize_cfg): Use return value of merge_blocks
2509 2003-03-10 Michael Matz <matz@suse.de>
2511 * cfg.c (unchecked_make_edge): New.
2512 (cached_make_edge): Use it.
2513 * basic-block.h (unchecked_make_edge): Declare.
2514 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
2516 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2518 * fpa.md: New file. Move all patterns relating to FPA co-processor
2520 * arm.md: ... from here.
2521 (cirrus.md, fpa.md): Include at end of description.
2522 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2523 (pic_load_addr_based): Remove register constraint from expander.
2524 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2525 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2526 (eh_epilogue, tablejump): Likewise.
2528 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2531 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2534 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2536 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2537 * config/ip2k/ip2k.h: Similarly.
2538 * config/m32r/m32r.h: Similarly.
2539 * config/m68hc11/m68hc11.h: Similarly.
2540 * config/mn10200/mn10200.h: Similarly.
2541 * config/mn10300/mn10300.h: Similarly.
2542 * config/pdp11/pdp11.h: Similarly.
2543 * config/v850/v850.h: Similarly.
2544 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2545 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2546 * config/mips/iris3.h: Remove #if 0 block.
2548 2003-03-09 Roger Sayle <roger@eyesopen.com>
2549 Joern Rennecke <joern.rennecke@superh.com>
2551 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2552 pending argument upon return from handle_braces here.
2553 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2555 2003-03-09 Roger Sayle <roger@eyesopen.com>
2556 Joern Rennecke <joern.rennecke@superh.com>
2558 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2559 pending argument upon return from handle_braces here.
2560 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2562 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2564 * varasm.c (make_decl_one_only): Use declare_weak().
2566 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2569 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2570 after the common builtins.
2571 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
2572 * pa.c (TARGET_INIT_BUILTINS): Define.
2573 (pa_init_builtins): New function.
2575 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
2576 space has been allocated for the outgoing arguments, set the arg
2577 pointer for a call emitted after virtuals have been instantiated
2578 using the stack pointer offset, otherwise abort.
2580 2003-03-09 DJ Delorie <dj@redhat.com>
2582 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2584 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
2586 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
2587 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
2588 conversion to integer.
2589 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2591 2003-03-09 Roger Sayle <roger@eyesopen.com>
2593 * builtins.def: Fix typo and improve grammar.
2594 * loop-unroll.c (decide_peel_completely): Tidy log message.
2596 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/h8300.md (*tstsi_upper_bit): New.
2599 (*iorsi3_e2f): Likewise.
2601 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/h8300/h8300.c (h8300_and_costs): Return the number of
2604 assembly instructions needed.
2605 (h8300_shift_costs): Likewise.
2607 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
2609 * config/cris/aout.h (ENDFILE_SPEC): Undef.
2611 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
2613 * expr.c (emit_move_insn_1): ... to here.
2615 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
2616 (TARGET_OS_CPP_BUILTINS): New macro.
2617 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
2618 (TARGET_OS_CPP_BUILTINS): New macro.
2619 (CPP_PREDEFINES): Don't define. Move old definitions and...
2620 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
2621 (TARGET_CPU_CPP_BUILTINS): New macro.
2622 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
2623 definitions and the optional __PIC__, __pic__ and
2624 __NO_UNDERSCORES__ definitions to...
2625 (TARGET_OS_CPP_BUILTINS): New macro.
2627 * flags.h (flag_leading_underscore): Declare.
2629 * c-opts.c (c_common_post_options): On fopen failure, return
2632 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2634 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2636 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2637 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2639 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2641 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2643 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2646 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2648 * c-common.h (c_common_init, c_common_post_options): Update.
2649 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2650 * c-opts.c (saved_lineno): New.
2651 (c_common_post_options, c_common_init): Update prototypes,
2652 move call to cpp_read_main_file from latter to former.
2653 * c-tree.h (c_ojbc_common_init): Update.
2654 * langhooks-def.h (lhd_post_options): New.
2655 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2656 * langhooks.c (lhd_post_options): New.
2657 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2658 * toplev.c (no_backend): New.
2659 (process_options): Call post_options hook and set main_input_filename
2660 and input_filename here.
2661 (lang_dependent_init, do_compile): post_options hook moved to
2663 * objc/objc-act.c (objc_init): Update prototype.
2664 * objc/objc-act.h (objc_init): Update prototype.
2666 2003-03-08 Roger Sayle <roger@eyesopen.com>
2668 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2669 a complex or vector type, using a load in the original mode.
2671 2003-03-08 Jan Hubicka <jh@suse.cz>
2673 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2674 * gt-cgraph.h: New GC file.
2675 * cgraph.c (known_fns): New static variable.
2676 (cgraph_node): Add the decl into varray.
2678 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2680 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2682 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
2684 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
2685 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
2686 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
2687 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
2688 All callers changed.
2689 * arm.md, arm.h, arm-protos.h: Updated.
2691 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
2692 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
2693 * arm.c (arm_regno_class, f_register_operand): Updated.
2695 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2697 * config/cris/cris.h: Remove EGCS references.
2698 (CPP_SPEC): Remove "-$".
2699 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2701 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2703 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
2704 preference to CPP_PREDEFINES.
2706 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2708 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2710 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2712 * config/h8300/h8300.md (*extzv_16_8): New.
2714 2003-03-08 Jan Hubicka <jh@suse.cz>
2716 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
2717 * cgraph.h: (cgraph_local_info): Add can_inline_once
2718 (cgraph_global_info): Add inline_once.
2719 (cgraph_node): Add previous.
2720 (cgraph_remove_node): New.
2721 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
2723 (cgraph_optimize): Call it.
2724 (cgraph_finalize_function): Set inlinable flags.
2725 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2726 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2727 (cgraph_expand_function): Likewise.
2729 (cgraph_node): Put nodes into doubly linked chain.
2730 (cgraph_remove_node): New function.
2731 * flags.h (flag_inline_functions_called_once): Declare.
2732 * tree-inline.c: Include cgraph.h
2733 (inlinable_functions_p): Add extra argument to bypass limits.
2734 (expand_call_inline): Obey cgraph flag.
2735 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2737 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2739 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2742 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2743 loops info correctly.
2745 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2748 * unroll.c (calculate_giv_inc): Handle constants being
2749 loaded with LSHIFTRT.
2751 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2753 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2754 GP optional instructions on Power3, Power4, 620, and 630.
2756 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2758 * calls.c: Fix comment formatting.
2759 * cfgloopanal.c: Likewise.
2760 * cfgloopmanip.c: Likewise.
2761 * combine.c: Likewise.
2762 * dwarf2out.c: Likewise.
2763 * ggc-common.c: Likewise.
2764 * langhooks.c: Likewise.
2765 * loop-unroll.c: Likewise.
2767 * ra-build.c: Likewise.
2768 * sbitmap.c: Likewise.
2769 * toplev.c: Likewise.
2771 2003-03-07 James E Wilson <wilson@tuliptree.org>
2773 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2775 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2777 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2778 support -no-integrated-cpp.
2780 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2781 than langhooks.name.
2783 2003-03-07 Michael Matz <matz@suse.de>
2785 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2786 (DF_FOR_REGALLOC): New.
2787 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2788 (read_modify_subreg_p): Simplify.
2789 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2790 Use DF_FOR_REGALLOC.
2791 * ra.h (struct web): New member subreg_stripped.
2792 (invalid_mode_change_regs): Declare.
2793 * ra.c (invalid_mode_change_regs): New.
2794 (init_ra): Initialize it.
2795 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2796 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2797 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2798 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2799 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2801 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2803 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2804 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2805 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2806 machine description file from ...
2807 * cirrus.md: ... here.
2809 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2811 * config/h8300/h8300.md (a peephole2): Don't use
2812 reg_overlap_mentioned_p.
2814 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2816 * c-pch.c: Include langhooks.h.
2817 (IDENT_LENGTH): New.
2819 (pch_ident): Delete.
2820 (pch_init): Use get_ident, IDENT_LENGTH.
2821 (c_common_valid_pch): Likewise. Also, use actual language
2823 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2825 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2827 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2829 (gt-objc-objc-act.h): New rule.
2830 * objc/lang-specs.h: Support PCH.
2831 * objc/objc-act.c: Include gt-objc-objc-act.h.
2832 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2833 (build_selector_reference_decl): Move idx out, mark for PCH.
2834 (build_class_reference_decl): Likewise.
2835 (build_objc_string_decl): Move *_idx out, mark for PCH.
2836 (build_tmp_function_decl): Move xxx out, mark for PCH.
2838 2003-03-06 Dale Johannesen <dalej@apple.com>
2840 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2841 global functions for inlining on Darwin.
2843 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2845 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2848 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2850 * Makefile.in (c-ppoutput.o): Update.
2851 * c-common.h (init_pp_output): New.
2852 (preprocess_file): Update.
2853 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2855 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2856 Make call to cpp_read_main_file common to whether preprocessing
2857 or not. Don't register builtins.
2858 * c-ppoutput.c: Include c-pragma.h.
2859 (setup_callbacks): Rename init_pp_output.
2860 (preprocess_file): No longer setup callbacks or call
2862 * cpphash.h (_cpp_init_mbchar): New.
2863 * cppinit.c (init_library): Call _cpp_init_mbchar.
2864 * cpplex.c (_cpp_init_mbchar): New.
2866 2003-03-06 Roger Sayle <roger@eyesopen.com>
2868 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2869 MEM, try loading the MEM into a register and taking the low-part
2870 of that, to help CSE see the use of the MEM in its true mode.
2872 2003-03-05 Tom Tromey <tromey@redhat.com>
2874 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2877 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2879 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2881 ("*ineqbranchsi"): Likewise.
2883 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2885 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2886 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2887 register store followed by a stack increment.
2889 2003-03-05 Chris Moller <cmoller@redhat.com>
2891 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2892 to inhibit saving CARRY_REGS.
2894 * config/stormy16/stormy16.c (xs_hi_general_operand):
2895 added predicate to detect and error-out on out-of-range
2896 const_ints for movhi.
2897 * config/stormy16/stormy16.md (movhi): use
2898 xs_hi_general_operand.
2900 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2901 added a check for local vbl size overflow.
2902 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2903 added predicate to detect and error-out on out-of-range
2904 const_ints for addhi and subhi.
2905 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2906 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2908 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2909 add a term to accept PRE_MODIFY addresses.
2910 * config/stormy16/stormy16.c (xstormy16_expand_move):
2911 add code to expand PRE_MODIFY addresses to an add followed
2914 2003-03-06 Jason Merrill <jason@redhat.com>
2916 * tree-inline.c (inlinable_function_p): Revert earlier change
2917 pending investigation.
2919 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/h8300/h8300.md (a new peephole2): New.
2923 2003-03-06 Jan Hubicka <jh@suse.cz>
2925 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2927 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2929 * dwarf2out.c (size_of_die): Compute size of external reference to
2932 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2934 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2935 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2938 2003-03-05 Roger Sayle <roger@eyesopen.com>
2940 * expr.h (lang_expand_expr): Delete obsolete prototype.
2942 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2944 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2946 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2948 * config/h8300/h8300.md (a peephole2): Generalize to
2949 accept a memory operand.
2951 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2953 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2954 * config/alpha/alpha.c (print_operand, case '+'): New.
2955 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2956 (call_value_osf_1_noreturn): Likewise.
2958 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2960 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2961 (expand_end_bindings): Likewise.
2963 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2965 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2966 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2969 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2971 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2973 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2975 * hooks.c (hook_rtx_rtx_null): New.
2977 * hooks.h (hook_rtx_rtx_null): Protoize.
2979 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2980 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2982 * target.h (struct gcc_target): Add dwarf_register_span.
2984 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2985 (one_reg_loc_descriptor): New.
2986 (reg_loc_descriptor): Add support for values that span more than
2989 2003-03-05 Jan Hubicka <jh@suse.cz>
2991 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2992 * alias.c: Include cgraph.h
2993 (mark_constant_function): Use cgraph_rtl_info.
2994 * calls.c: Include cgraph.h
2995 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2997 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2998 * cgraph.c (cgraph_rtl_info): New function.
2999 * cgraph.h (cgraph_rtl_info): Declare
3000 (cgraph_rtl_info): Likewise.
3001 * function.h (struct function): Add recursive_call_emit.
3002 * toplev.c: Include cgraph.h.
3003 (rest_of_compilation): Set preferred_incoming_stack_boundary.
3005 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3007 * config/h8300/h8300.c (output_simode_bld): Clear the
3008 destination first if possible.
3009 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
3011 (extzv_1_r_inv_h8300hs): Likewise.
3013 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3015 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
3016 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
3017 * cfgloop.c (flow_loop_free): Made global.
3018 (establish_preds): New static function.
3019 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
3020 (get_loop_exit_edges): New.
3021 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
3022 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
3023 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
3025 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
3026 removability of an edge.
3027 (fix_irreducible_loops): New static function.
3028 (find_path, remove_path): Add ability to remove enclosing loops.
3030 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
3032 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
3033 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
3035 (decide_peel_completely, peel_loops_completely): Allow complete peeling
3036 of non-duplicable once rolling loops.
3037 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
3039 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
3041 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
3042 for align_jumps is 4.
3044 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
3047 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
3049 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
3050 according to va_arg type.
3051 (EXPAND_BUILTIN_VA_ARG): Remove.
3052 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
3053 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
3055 2003-03-05 David Edelsohn <edelsohn@gnu.org>
3057 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
3060 2003-03-05 Michael Matz <matz@suse.de>
3062 * i386/i386.c (ix86_save_reg): Also test
3063 current_function_uses_const_pool.
3065 2003-03-05 Michael Matz <matz@suse.de>
3067 * unwind.h: Add the GPL exception.
3068 * Makefile.in (USER_H): Add unwind.h.
3070 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3073 * c-typeck.c (push_init_level): Add sanity check.
3075 2003-03-05 Jan Hubicka <jh@suse.cz>
3077 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
3078 RTL inlining is done.
3080 * cgraphunit.c (cgraph_mark_local_functions): New local function.
3081 (cgraph_optimize): Mark local functions.
3082 * i386-protos.h (init_cumulative_args): Update prototype.
3083 * i386.c (init_cumulative_args): Use register passing convention for
3086 * cgraph.c (cgraph_global_info_ready): New global variable
3087 (cgraph_local_info, cgraph_global_info): New functions.
3088 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
3090 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
3092 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
3093 (cgraph_mark_functions_to_output): Use inline_many.
3094 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
3095 (cgraph_expand_functions): Expand inline functions last.
3096 (cgraph_optimize): Do not emit uneeded functions.
3098 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3100 * expr.c (convert_modes): Check for legal hard register.
3102 2003-03-04 Tom Tromey <tromey@redhat.com>
3104 * doc/sourcebuild.texi (Front End Directory): Document tags.
3105 * configure: Rebuilt.
3106 * configure.in (target_list): Added tags.
3107 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
3108 TAGS files by reference.
3109 * objc/Make-lang.in (objc.tags): New target.
3111 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3113 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
3114 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
3115 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
3116 gcov_read_string, gcov_write_length): Modified to enable reading/
3117 writing of whole .da file just once.
3118 (da_file_open, da_file_close, da_file_eof, da_file_error,
3119 da_file_position, da_file_seek, da_file_write, da_file_read): New
3121 (actual_da_file, actual_da_file_position, actual_da_file_length,
3122 actual_da_file_buffer, actual_da_file_buffer_size): New static
3124 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
3128 2003-03-04 Andreas Schwab <schwab@suse.de>
3130 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
3131 offset without frame pointer.
3133 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3135 * expr.c (expand_expr): Call promote_mode to set unsignedp.
3137 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
3139 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
3140 * configure: Regenerated.
3141 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
3143 2003-03-04 Andreas Jaeger <aj@suse.de>
3145 * configure.in: Check for <memcheck.h>.
3146 * configure: Regenerated.
3148 * config.in: Define HAVE_MEMCHECK_H.
3150 * ggc-common.c: Use <memcheck.h> if available instead of
3152 * ggc-page.c: Likewise.
3153 * cppfiles.c: Likewise.
3155 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
3157 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
3159 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3162 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
3163 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
3165 2003-03-04 Jan Hubicka <jh@suse.cz>
3167 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
3168 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
3171 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
3173 * configure.in: Delete three unused variables. Move a variable
3174 definition closer to its use. Simplify use_collect2 logic. Start to
3175 organize. Simplify tests for in-tree gas and ld.
3176 * configure: Regenerate.
3178 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
3180 * Makefile.in: Update.
3181 * c-common.c (flag_no_line_commands, flag_no_output,
3182 flag_dump_macros, flag_dump_includes): New.
3183 * c-common.h (flag_no_line_commands, flag_no_output,
3184 flag_dump_macros, flag_dump_includes, preprocess_file): New.
3185 (init_c_lex): Update prototype.
3186 * c-lex.c (init_c_lex): Update prototype; move some code to
3188 * c-opts.c (preprocess_file): Subsume into c_common_init.
3189 (c_common_decode_option): Update flags.
3190 (c_common_init): Move code from preprocess_file and init_c_lex.
3191 (sanitize_cpp_opts): Update.
3192 * c-ppoutput.c: New, cppmain.c almost verbatim.
3193 * cpphash.h (struct printer): Remove.
3194 (struct cpp_reader): Remove print.
3195 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
3196 cpp_preprocess_file): Remove.
3197 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
3199 * cppmain.c: Remove.
3200 * doc/passes.texi: Update.
3202 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3204 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
3205 (assign_stack_local_1): Perform overall stack alignment only when
3206 STACK_ALIGNMENT_NEEDED is non-zero.
3207 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
3209 * pa.c (compute_frame_size): Rename fsize to size. Account for
3210 alignment to a word boundary before general register save block. Only
3211 account for double-word alignment before floating point register save
3212 block if one or more are saved. Don't allocate space for %r3 when
3213 frame pointer is needed.
3214 (hppa_expand_prologue): Include alignment to word boundary in local
3216 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
3217 (STACK_ALIGNMENT_NEEDED): Define.
3219 2003-03-04 Kevin Buettner <kevinb@redhat.com>
3221 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
3222 global register variables.
3224 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
3226 * reload.c (reload_adjust_reg_for_mode): New function.
3227 (subst_reloads): Call it.
3228 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
3229 * reload.h (reload_adjust_reg_for_mode): Declare.
3230 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
3233 2003-03-03 James E Wilson <wilson@tuliptree.org>
3235 * optabs.c (add_equal_note): Delete SUBREG_REG use.
3238 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
3241 (*ixorsi3_lshiftrt_16): New.
3242 (*iorsi3_ashift_16): Remove.
3244 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
3249 2003-03-03 Geoffrey Keating <geoffk@apple.com>
3251 * doc/install.texi (Specific): Update entry for powerpc-darwin.
3253 2003-03-03 Richard Henderson <rth@redhat.com>
3255 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
3257 2003-03-03 David Edelsohn <edelsohn@gnu.org>
3259 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
3260 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
3261 (rs6000_variable_issue): Do not return negative value.
3262 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
3265 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3267 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
3268 prune_unused_types calls.
3270 2003-03-03 Jason Merrill <jason@redhat.com>
3272 * tree-inline.c (find_builtin_longjmp_call): Save and restore
3273 lineno and input_filename.
3274 (find_alloca_call): Likewise.
3275 (inlinable_function_p): Run the langhook earlier.
3277 * calls.c (compute_argument_addresses): Give the new MEMs a
3278 minimum alignment of PARM_BOUNDARY.
3280 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
3282 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
3283 subtarget_asm_isa_spec.
3284 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
3285 (ASM_SPEC): Define as SH_ASM_SPEC.
3286 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
3287 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
3288 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
3289 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
3291 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
3292 and align_jumps if not set.
3293 Force align_jumps to be at least 2.
3294 When relaxing, force align_functions to be at least the maximum of
3295 align_loops, align_jumps and 4.
3296 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
3297 (sh_loop_align): Honour align_loops_log.
3299 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
3300 to check for indirect_jump_scratch.
3301 (indirect_jump_scratch): Add second set.
3302 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
3303 when looking for indirect_jump_scratch.
3304 Extract scratch register taking new structure of indirect_jump_scratch
3306 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
3308 2003-03-03 Jan Hubicka <jh@suse.cz>
3310 * calls.c (rtx_for_function_call): Take the address as an argument
3311 (expand_call): Do not modify the expression.
3313 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
3316 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3318 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
3319 TARGET_H8300H and TARGET_H8300S.
3321 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3323 * config/h8300/h8300.md (a peephole2): New.
3325 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3327 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
3328 operands[0] and operands[1] are different.
3330 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3332 * reload1.c (reload_cse_move2add): Remove variable success.
3334 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3336 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
3339 2003-03-02 Richard Henderson <rth@redhat.com>
3341 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
3342 * config.in, configure: Rebuild.
3343 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
3344 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
3345 paired ldtoffx and ldxmov annotations.
3346 (load_symptr_internal1): Remove.
3347 (load_symptr_high, load_symptr_low): New.
3349 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3351 * c-incpath.c (add_path): Fix sysp assignment.
3353 2003-03-02 Kurt Garloff <garloff@suse.de>
3355 * params.def: Introduce parameter max-inline-insns-rtl for
3356 a separate limit for the RTL inliner.
3357 * params.h: Likewise.
3358 * integrate.c (function_cannot_inline_p): Use it.
3359 * toplev.c (decode_f_option): Set multiple parameters
3360 controlling inlining with -finline-limit.
3361 * params.def: Fix orthographic and typographic errors.
3362 * doc/invoke.texi: Document parameters controlling inlining
3363 and the way -finline-limit sets multiple of them.
3365 * tree.h (struct tree_decl): Introduce inlined_function_flag,
3366 recording whether the function became eligible for inlining
3367 by a compiler flag rather than the declaration.
3368 Provide DID_INLINE_FUNC macro to access it.
3369 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
3370 * cp/decl.c (grokfndecl): Likewise.
3371 * toplev.c (rest_of_compilation): Likewise.
3372 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
3373 * print-tree.c (print_node): Report it.
3374 * params.def: Introduce new max-inline-insns-auto limit.
3375 * params.h: Likewise.
3376 * tree-inline.c (inlinable_function_p): Apply it to functions
3377 with DID_INLINE_FUNC set.
3378 * toplev.c (decode_f_option): Initialize it from -finline-limit
3380 * doc/invoke.texi: Document new parameter.
3382 2003-03-02 Geoffrey Keating <geoffk@apple.com>
3384 * fix-header.c (read_scan_file): Don't reference simplify_path.
3386 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3388 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
3389 min/max instructions by default as may result in reload errors.
3391 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3393 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
3394 avoid reload problems; define split for it.
3396 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3398 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
3399 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
3400 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
3401 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
3402 rotatert and rotate.
3403 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
3404 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
3405 ("*rotrhi3_addr"): New split for shift insns on address register.
3406 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
3407 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
3408 (___rotrhi3): Likewise.
3409 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
3411 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3413 * toplev.c (aux_base_name): Moved from toplev.h.
3414 (filename): Constify.
3415 (lang_dependent_init): Don't duplicate name.
3416 (process_options): Set aux_base_name here, not...
3417 (do_compile): ...here. Change protoype.
3418 (toplev_main): Move some code from do_compile.
3419 * toplev.h: Remove aux_base_name.
3421 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3423 * config/h8300/h8300-protos.h: Add a prototype for
3425 * config/h8300/h8300.c (print_operand): Handle 'c'.
3426 (iorxor_operator): New.
3427 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
3428 * config/h8300/h8300.md (*iorhi3_zext): Remove.
3429 (*iorsi3_zexthi): Likewise.
3430 (*iorsi3_zextsi): Likewise.
3431 (*xorhi3_zextqi): Likewise.
3432 (*xorsi3_zexthi): Likewise.
3433 (*xorsi3_zextsi): Likewise.
3434 (*ixorhi3_zext): New.
3435 (*ixorsi3_zext_qi): Likewise.
3436 (*ixorsi3_zext_hi): Likewise.
3438 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3440 * c-incpath.c (remove_component_p, simplify_path): Move back to
3442 (remove_duplicates): Use cpp_simplify_path.
3443 * c-incpath.h (simplify_path): Remove.
3444 * c-lex.c: Don't include c-incpath.h.
3445 (init_c_lex): Remove simplify_path.
3446 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
3447 (find_or_create_entry, validate_pch): Revert.
3449 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
3451 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
3452 an external cpp during compilation.
3453 (option_map): Likewise.
3454 * objc/lang-specs.h (default_compilers): Similarly.
3455 * doc/invoke.texi: Document -no-integrated-cpp flag.
3457 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/h8300/h8300.md (zero_extendqisi2): Change to an
3461 (*zero_extendqisi2_h8300): New.
3462 (*zero_extendqisi2_h8300hs): New.
3463 (two splitters): New.
3465 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3467 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
3469 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3471 * config/h8300/h8300.md (a peephole2): Remove dead code.
3473 2003-03-01 Roger Sayle <roger@eyesopen.com>
3476 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
3477 (BT_FN_INT_CONST_STRING_VALIST_ARG,
3478 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
3479 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
3480 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
3481 BT_FN_INT_STRING_CONST_STRING_VAR,
3482 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
3483 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
3484 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
3485 ATTR_NONNULL_3): Also include the nothrow attribute.
3486 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
3487 vsnprintf, vscanf, vsscanf): Don't define attributes here.
3488 * builtins.def (putchar, puts): Make full C89 built-ins.
3489 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
3490 vsscanf, vsnprintf, vsprintf): New built-ins.
3491 * c-common.c (c_common_nodes_and_builtins): Handle new macro
3492 DEF_FUNCTION_TYPE_VAR_3.
3494 * doc/extend.texi: Document these new built-in functions.
3496 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3498 * config/h8300/h8300.md (a peephole2): New.
3500 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3502 * predict.c (estimate_bb_frequencies): Correctly set
3503 real_values_initialized after initialization.
3505 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
3507 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
3508 cppinit.o, cppdefault.o, fix-header): Update.
3509 * c-incpath.c: New file.
3510 * c-incpath.h: New file.
3511 * c-lex.c: Include c-incpath.h.
3512 (init_c_lex): Register path simplifier.
3513 * c-opts.c: Include cppdefault.h and c-incpath.h.
3514 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
3515 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
3516 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
3517 (missing_arg, c_common_decode_option): Handle them.
3518 (c_common_post_options): Register include chains.
3519 (print_help): Update.
3520 * cppdefault.h (struct default include): Update.
3521 Move some macros to ...
3522 * cppdefault.c: ... here.
3523 (cpp_include_defaults): Add extra field add_sysroot.
3524 * cppfiles.c (include_file, search_from, find_or_create_entry,
3525 cpp_included, find_include_file, remap_filename): Update for
3526 renaming of search_path to cpp_path, and of the chain headers.
3527 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3528 * cpphash.h (struct search_path): Move to cpplib.h.
3529 (struct cpp_buffer, struct cpp_reader): Update.
3530 (_cpp_simplify_pathname): Remove.
3531 * cppinit.c: Don't include prefix.h and cppdefault.h.
3532 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3533 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3534 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3535 no_pth, cpp_handle_options): Remove.
3536 (struct pending_option): Remove chain members.
3537 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3538 cpp_handle_option): Update.
3539 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3540 (struct cpp_options): Remove quote_include, bracket_include,
3541 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3542 no_standard_includes, no_standard_cplusplus_includes.
3543 (struct cpp_callbacks): Add simplify_path.
3544 (cpp_handle_options): Remove.
3545 * fix-header.c: Include c-incpath.h.
3546 (read_scan_file): Update to use c-incpath functionality.
3547 * doc/passes.texi: Update.
3549 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3551 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3552 satisfies EXTRA_CONSTRAINT 'U'.
3554 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3558 (*tst_extzv_memqi_1_n): Change to a splitter.
3559 (a peephole2): Update.
3561 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3563 * predict.c (estimate_bb_frequencies): Initialize the sreal
3564 constants once per compilation.
3566 2003-02-28 Richard Henderson <rth@redhat.com>
3568 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3570 2003-02-28 scott snyder <snyder@fnal.gov>
3572 * flags.h: Add flag_eliminate_unused_debug_types.
3573 * toplev.c: Add flag_eliminate_unused_debug_types.
3574 (f_options): Add -feliminate-unused-debug-types.
3575 * dwarf2out.c (struct file_table): Add emitted member.
3576 (splice_child_die): Fix the parent pointer for the child being
3578 (lookup_filename): Maintain file_table.emitted array. Don't
3579 output .file directive here.
3580 (maybe_emit_file): (new)
3581 (init_file_table): Set up file_table.emitted.
3582 (dwarf2out_source_line): Use maybe_emit_file.
3583 (dwarf2out_start_source_file): Use maybe_emit_file.
3584 (dwarf2out_init): Use maybe_emit_file.
3585 (prune_unused_types_walk_attribs): (new)
3586 (prune_unused_types_mark): (new)
3587 (prune_unused_types_walk): (new)
3588 (prune_unused_types_prune): (new)
3589 (prune_unused_types): (new)
3590 (dwarf2out_finish): Call prune_unused_types if
3591 flag_eliminate_unused_debug_types is set.
3592 * doc/invoke.texi (Option Summary): Add
3593 -feliminate-unused-debug-types.
3594 (Debugging Options): Likewise.
3596 2003-02-28 Geoffrey Keating <geoffk@apple.com>
3598 * doc/invoke.texi: Change .pch to .gch.
3599 * cppfiles.c (open_file_pch): Likewise.
3600 * gcc.c (default_compilers): Likewise.
3602 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
3604 * floatlib.c: Remove.
3606 2003-02-28 Jason Merrill <jason@redhat.com>
3608 * stor-layout.c (variable_size): Leave a "minus 1" outside the
3611 2003-02-28 David Edelsohn <edelsohn@gnu.org>
3613 * config/rs6000/power4.md: Add compare bypass.
3615 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
3617 * config/netbsd.h: Update copyright years.
3618 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
3619 -pthread is specified on the command line.
3621 2003-02-28 Dale Johannesen <dalej@apple.com>
3623 * loop.c (struct movable): Add insert_temp, shrink savemode.
3624 (scan_loop): Accept invariants that require copying; mark as
3626 (combine_movables): Don't combine insert_temp movables.
3627 (move_movables): Insert copies for insert_temp movables.
3628 Don't record the info based on regno for insert_temp's.
3630 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3633 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3634 this constant defaults to 1.
3636 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3638 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3640 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3642 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3643 ARMv5e processor, not just for XScale. Instructions are predicable.
3644 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3646 2003-02-28 Nick Clifton <nickc@redhat.com>
3648 * config/arm/arm.c (note_invalid_constants): Change parameter type
3651 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3655 (*tst_extzv_memqi_1_n): Likewise.
3658 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3660 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3663 2003-02-28 Jan Hubicka <jh@suse.cz>
3665 * combine.c (gen_lowpart_for_combine): Update handling of
3667 * flow.c (life_analysis, mark_used_regs): Likewise.
3668 * regclass.c (subregs_of_mode): Turn into single bitmap.
3669 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3670 dealing with subregs_of_mode
3671 * regs.h (subregs_of_mode): Update prototype.
3673 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
3675 * emit-rtl.c (set_reg_attrs_for_parm): New function.
3676 * rtl.h (set_reg_attrs_for_parm): New exported function.
3677 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
3678 set_reg_attrs_from_mem.
3680 2003-02-27 Roger Sayle <roger@eyesopen.com>
3681 Zack Weinberg <zack@codesourcery.com>
3683 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
3685 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
3687 * reload1.c (sext_for_mode): Remove.
3688 (reload_cse_move2add): Use trunc_int_for_mode instead of
3690 (move2add_note_store): Likewise.
3691 Reset register information if we see a set in non-integer
3694 2003-02-27 David Edelsohn <edelsohn@gnu.org>
3696 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
3698 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
3699 * config/rs6000/aix51.h: Same.
3700 * config/rs6000/aix52.h: Same.
3701 * config/rs6000/power4.md: Additional VMX bypasses.
3703 2003-02-27 Geert Bosch <bosch@gnat.com>
3705 * toplev.c (print_version): Add indentation for GGC heuristics and
3706 output after printing version information.
3708 2003-02-27 James E Wilson <wilson@tuliptree.org>
3710 * combine.c (simplify_comparison): Require integral mode when
3711 permuting SUBREG with AND.
3713 2003-02-27 Steve Ellcey <sje@cup.hp.com>
3715 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
3717 2003-02-27 Nick Clifton <nickc@redhat.com>
3719 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
3720 deleted when cirrus instructions were added.
3722 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3724 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3725 POSIX thread support by default.
3727 2003-02-27 Roger Sayle <roger@eyesopen.com>
3729 * config/i386/cygwin.h: Don't include any other files directly.
3730 * config/i386/mingw32.h: Don't include cygwin.h directly.
3731 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3732 explicit in the tm_files variable.
3734 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3736 * config/rs6000/rs6000.md: Add TI constant splitter.
3738 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3740 * builtins.c (purge_builtin_constant_p): Handle subreg of
3743 * function.c (assign_stack_local_1): Truncate constant added to
3744 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3746 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3748 * config.gcc: Add power4 to PowerPC with_cpu list.
3750 2003-02-26 Jan Hubicka <jh@suse.cz>
3752 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3754 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3756 * gcov-dump.c (print_prefix): Fix signedness warning.
3757 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3758 (struct function_info): n_arc_counts field removed, n_counter_sections,
3759 counter_sections fields added.
3760 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3761 n_counter_sections, counter_sections fields added.
3762 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3764 * profile.h (MAX_COUNTER_SECTIONS): New.
3765 (struct section_info): New.
3766 (struct profile_info): count_instrumented_edges,
3767 count_edges_instrumented_now fields removed, n_sections, section_info
3769 (find_counters_section): Declare.
3770 * profile.c (struct function_list): count_edges field removed,
3771 n_counter_sections, counter_sections fields added.
3772 (set_purpose, label_for_tag, build_counter_section_fields,
3773 build_counter_section_value, build_counter_section_data_fields,
3774 build_counter_section_data_value, build_function_info_fields,
3775 build_function_info_value, build_gcov_info_fields,
3776 build_gcov_info_value): New static functions.
3777 (find_counters_section): New function.
3778 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3779 branch_prob, create_profiler): Modified to support multiple profile
3782 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3784 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3785 is 8 * STACK_BOUNDARY.
3786 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3788 2003-02-26 Michael Matz <matz@suse.de>
3790 * ra-colorize.c (merge_moves): Fix list handling.
3792 2003-02-26 Nick Clifton <nickc@redhat.com>
3794 * config/arm/arm.c (is_load_address): Rename to...
3795 (arm_memory_load_p) ... this and make it check for SUBREGs and
3796 constant loads that will be converted into loads from the
3798 (is_cirrus_insn): Rename to ...
3799 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3800 of CIRRUS_NO with CIRRUS_NOT.
3801 (cirrus_reorg): Use renamed functions.
3802 (note_invalid_constants): Change from a void function to bool.
3803 Add an extra parameter, saying whether the fixups should be
3804 pushed. Return true if fixups are needed.
3805 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3806 of CIRRUS_NO with CIRRUS_NOT.
3807 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3808 other floating point co-processors can also affect this.
3809 * config/arm/arm.md ("type" attribute): Add mav_farith and
3810 mav_dmult. Replace references to "cirrus_type" attribute with
3812 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3813 ("cirrus_type" attribute): Delete - use "type" instead.
3814 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3817 2003-02-25 Jan Hubicka <jh@suse.cz>
3819 * objc-act.c: Include cgraph.h
3820 (mark_referenced_methods): New function.
3821 (objc_init): Call it.
3822 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3824 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3827 * optabs.c (expand_fix): Do not widen the input operand.
3829 * expr.c (emit_group_store): Fix crash when converting single
3830 register into complex register.
3832 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3833 * alias.c: Include timevar.h
3834 (init_alias_analysis): Set timevar
3835 * jump.c: Include timevar.h
3836 (rebuild_jump_labels): Set timevar
3837 * regcalss.c: Include timevar.h
3838 (reg_scan): Set timevar
3839 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3841 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3843 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3845 * Makefile.in (loop-unroll.o): New.
3846 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3847 (unroll_and_peel_loops): Declare.
3848 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3849 flag_old_unroll_loops.
3850 * loop.c (loop_invariant_p): Ditto.
3851 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3852 flag_old_unroll_all_loops.
3853 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3854 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3855 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3856 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3857 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3858 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3859 PARAM_MAX_ONCE_PEELED_INSNS): New.
3860 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3861 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3863 (flag_peel_loops): New.
3864 (lang_independent_options): The new flags added.
3865 (rest_of_compilation): Call new unroller.
3866 (process_options): Setup flags for coexistence of old and new unroller.
3867 * doc/invoke.texi: Document new options.
3868 * doc/passes.texi: Document new unroller pass.
3870 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3872 * fixinc/fixincl.x: Regenerate
3874 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3876 * function.c (assign_parms): Set reg_attrs for parameters passed in
3879 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3882 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3884 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3886 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3889 2003-02-25 Roger Sayle <roger@eyesopen.com>
3891 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3892 * cse.c (invalidate_skipped_set): Likewise.
3893 * integrate.c (subst_constants): Likewise.
3894 * jump.c (reversed_comparison_code_parts): Likewise.
3895 * loop.c (canonicalize_condition): Likewise.
3896 * simplify-rtx.c (simplify_relational_operation): Likewise.
3898 2003-02-25 Roger Sayle <roger@eyesopen.com>
3900 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3901 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3902 the appropriate macro to define built-in function.
3903 (fmod,fmodf,fmodl): New built-in functions.
3905 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3907 2003-02-25 Richard Henderson <rth@redhat.com>
3909 * config/i386/i386.c (function_arg): Pass variable sized
3910 structures correctly on the stack.
3912 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3914 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3915 does not reduce the cost of SET.
3917 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3920 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3921 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3922 (rs6000_emit_prologue): Likewise.
3923 (rs6000_emit_epilogue): Likewise.
3924 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3925 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3927 2003-02-25 Richard Henderson <rth@redhat.com>
3929 * real.c (real_to_integer2): Force overflow result only for
3932 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3934 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3936 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3937 Richard Henderson <rth@redhat.com>
3939 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3940 there is no similar load.
3942 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3943 Richard Henderson <rth@redhat.com>
3945 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3947 (add_forward_dependence): New function prototype.
3949 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3951 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3952 them to haifa-sched.c.
3954 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3955 haifa_classify_insn): Move them from sched-rgn.c.
3957 * sched-deps.c (add_dependence): Return flag of creating a new
3959 (add_forward_dependence): New function.
3960 (compute_forward_dependences): Use the function.
3962 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3963 (add_deps_for_risky_insns): New function.
3964 (schedule_ebb): Call the function.
3966 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3968 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3969 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3971 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3974 * c-typeck.c (comptypes): Change call to vector_types_compatible
3976 (convert_for_assignment): Call vector_opaque_p instead of
3977 vector_types_compatible.
3978 (really_start_incremental_init): Disallow initialization of opaque
3981 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3982 Define TARGET_VECTOR_OPAQUE_P.
3983 (TARGET_INITIALIZER): Same.
3985 * target.h (struct gcc_target): Remove vector_types_compatible.
3986 Add vector_opaque_p.
3988 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3990 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3991 a vector type. Change return type to bool.
3992 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3993 (TARGET_VECTOR_OPAQUE_P): Define.
3995 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3998 (cp_parser_init_declarator): Fix typo in function comments.
4000 2003-02-25 Jan Hubicka <jh@suse.cz>
4002 * Makefile.in (lcm.o): Add dependency on function.h
4003 * lcm.c (function.h): Include.
4004 * i386.c (machine_function, ix86_stack_locals,
4005 * ix86_save_varrargs_registers) : Move to
4007 * i386.h (machine_function, ix86_stack_locals,
4008 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
4009 (ix86_optimize_mode_switching): New.
4010 * i386.md (fix patterns): Set ix86_optimize_mode_switching
4012 2003-02-25 Nick Clifton <nickc@redhat.com>
4014 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
4015 of fourth arg is 'fndecl' not 'indirect'. Update comment
4016 describing the function's parameters.
4018 2003-02-24 Jan Hubicka <jh@suse.cz>
4020 * combine.c (simplify_shift_const): Fix previous patch.
4022 2003-02-24 Jeff Law <law@redhat.com>
4024 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
4026 (testsi_1, testhi_1, testqi_1): Likewise.
4028 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4030 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
4031 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
4032 * doc/extend.texi (Tru64 Pragmas): Reflect this.
4034 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
4035 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
4036 * fixinc/fixincl.x: Regenerate.
4037 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4039 Fixes PR c/5059, c/6126, other/9671.
4041 2003-02-24 Roger Sayle <roger@eyesopen.com>
4043 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
4044 from handle_braces in "%{...}".
4046 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
4048 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
4049 (prepare_move_operands): Handle TLS operands.
4050 (tls_symbolic_operand): New.
4051 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
4052 (legitimize_pic_address): Do nothing for the TLS symbol.
4053 (sh_encode_section_info): Handle TLS case.
4054 (sh_strip_name_encoding): Drop TLS encoding.
4055 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
4056 * config/sh/sh.h (SH_TLS_ENCODING): Define.
4057 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
4058 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
4059 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
4060 * config/sh/sh.md: Define TLS UNSPEC constants.
4061 (type): Add tls_load.
4062 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
4063 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
4064 ("tls_initial_exec"): New insn.
4065 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
4066 ("load_gbr"): New insn.
4068 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4069 * configure: Regenerate.
4071 2003-02-24 Alan Modra <amodra@bigpond.net.au>
4074 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
4075 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
4076 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
4077 (enum block_op_methods): Reorder for better store_expr optimization.
4078 * expr.c (store_expr): Test bit 1 of "want_value" for call param
4079 stores, test bit 0 for original want_value meaning. Pass
4080 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
4081 recursive calls, and calls to expand_param.
4082 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
4083 expected, set target to 0 rather than to subtarget. Formatting.
4085 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
4087 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
4089 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
4092 new default behavior.
4093 * ggc-common.c: Include sys/resource.h.
4094 (ggc_rlimit_bound): New function.
4095 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
4096 defaults to account for rlimits.
4098 2003-02-22 Richard Henderson <rth@redhat.com>
4100 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
4102 2003-02-22 Kelley Cook <kelley@dwhoops.info>
4104 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
4105 (ix86_tune_string): Rename from ix86_cpu_string.
4107 2003-02-22 Kelley Cook <kelleycook@comcast.net>
4109 * config/i386/i386.c: Replace "mcpu" with "mtune".
4110 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
4111 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
4112 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
4113 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
4115 2003-02-23 Andreas Schwab <schwab@suse.de>
4117 * config.gcc: Delete references to m68k/t-linux and
4119 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
4121 2003-02-22 Jan Hubicka <jh@suse.cz>
4123 * toplev.c (rest_of_compilation): Apply fotgotten hunk
4124 of track scheduling patch.
4126 2003-02-22 Jan Hubicka <jh@suse.cz>
4128 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
4129 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
4131 2003-02-22 Jan Hubicka <jh@suse.cz>
4133 * c-decl.c (c_expand_body_1): Fix.
4135 2003-02-22 Jan Hubicka <jh@suse.cz>
4137 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
4139 * cfgcleanup.c (try_forward_edges): Don't check loop structures
4140 when not optimizing.
4141 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
4143 * toplev.c (rest_of_compilation): Duplicate loop headers only when
4144 optimizing; Delete trivially dead insns early; fix optimize check.
4146 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
4147 dependency on cgraph.h
4148 * c-decl.c: Include cgraph.h
4149 (finish_function): Update call of tree_inlinable_function_p.
4150 * c-objc-common.c: Include cgraph.h
4151 * cgraph.h: New file.
4152 * cgraphunit.c: New file.
4153 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
4154 (cgraph_nodes, cgraph_n_nodes): Globalize.
4155 (cgraph_finalize_function, cgraph_finalize_compilation_unit
4156 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
4157 Move into cgraphunit.c
4158 * tree-inline.c: Include cgraph.h
4159 * tree-inline.c: Include cgraph.h
4161 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
4163 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4164 for copying a register.
4166 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4169 * toplev.c (process_options): If flag_detailed_statistics is set,
4170 then set time_report as well.
4173 * jump.c (never_reached_warning): Don't fall through BARRRIER
4174 insns. Update comments to reflect what the function really does.
4176 2003-02-21 Roger Sayle <roger@eyesopen.com>
4178 * fold-const.c (omit_one_operand): No longer static.
4179 * tree.h (omit_one_operand): Prototype here.
4180 (div_and_round_double): Keep fold-const.c prototypes together.
4181 * builtins.c (builtin_mathfn_code): Handle binary built-in
4182 funtions, such as "pow" and "atan2".
4183 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
4184 Simplify optimizations using "type" the builtin's return type.
4186 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
4188 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
4189 Fix functionalization typo.
4191 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
4194 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4197 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
4199 * ggc-common.c: Include params.h
4200 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4201 init_ggc_heuristics): New functions.
4202 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4203 init_ggc_heuristics): Prototype.
4204 * toplev.c (print_version): Output GGC heuristics.
4205 (parse_options_and_default_flags): Call init_ggc_heuristics.
4207 2003-02-22 Jan Hubicka <jh@suse.cz>
4209 * i386.c (def_builtin): Special case 64bit builtins.
4210 (MASK_SSE164, MASK_SSE264): New constants.
4211 (builtin_description): Add 64bit builtins.
4212 (ix86_init_mmx_sse_builtins): Likewise.
4213 * i386.h (enum ix86_builtins): Likewise.
4214 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
4215 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
4216 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
4217 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
4218 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
4219 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
4220 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
4222 2003-02-22 Jan Hubicka <jh@suse.cz>
4224 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4225 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
4226 and __builtin_ia32_psubq128.
4227 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
4228 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
4229 (mmx_adddi3, mmx_subdi3): New.
4230 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
4231 * xmmintrin.h (_mm_movepi64_pi64): New.
4232 (_mm_add_epi64, _mm_sub_epi64): fix.
4233 (_mm_mul_pu16): Rename to...
4234 (_mm_mul_su32): ... this one.
4236 * builtins.c (expand_builtin_expect): Do not predict
4237 flag_guess_branch_prob is not set.
4238 * c-semantics.c (expand_stmt): Likewise.
4239 * predict.c (predict_insn): Likewise.
4240 * stmt.c (expand_continue_loop): Likewise.
4241 * toplev.c (rest_of_compilation): Do not call
4242 note_prediction_to_br_prob and note_prediction_to_br_prob
4243 when not optimizing.
4245 2003-02-21 Jan Hubicka <jh@suse.cz>
4247 * cfgrtl.c (commit_edge_insertions): Call
4248 find_many_sub_basic_block only when some code has been emitted.
4249 (commit_edge_insertions_watch_calls): Bring into sync with
4250 commit_edge_insertions
4252 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
4254 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
4256 * sh.md (binary_sf_op): Use extra constant operand instead of
4257 negating constant operand 4.
4258 * sh.c (sh_expand_binop_v2sf): Supply it.
4260 2003-02-21 Zack Weinberg <zack@codesourcery.com>
4262 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4263 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
4264 for directives of type INCL.
4265 (glue_header_name, parse_include): Use get_token_no_padding.
4266 * cppmacro.c (replace_args): If directive_wants_padding,
4267 provide padding tokens.
4269 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
4271 * config/h8300/h8300.md (a peephole2): New.
4273 2003-02-21 Jan Hubicka <jh@suse.cz>
4275 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
4276 (commit_edge_insertions): Call find_many_sub_basic_blocks
4278 * reg-stack.c (convert_regs): Cleax aux for blocks.
4280 2003-02-21 Jan Hubicka <jh@suse.cz>
4282 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
4284 2003-02-21 Glen Nakamura <glen@imodulo.com>
4286 PR optimization/8613
4287 * builtins.c (expand_builtin): Emit postincrements before expanding
4290 2003-02-21 Ben Elliston <bje@redhat.com>
4293 * doc/install.texi (Configuration): Explain using $HOME instead of
4294 the ~ metacharacter when referring to home directories.
4296 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
4298 * configure.in (TARGET_SYSTEM_ROOT): Set default to
4299 ${exec_prefix}/${target_alias}/sys-root. Match explicit
4300 '${exec_prefix}' (in addition to the expansion thereof) as
4302 * configure: Rebuilt.
4304 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4306 * config/h8300/h8300.md (addhi3_incdec): Change the name to
4308 (addsi3_incdec): Change the name to *addsi3_incdec.
4310 2003-02-20 Roger Sayle <roger@eyesopen.com>
4312 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
4314 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
4317 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
4318 options to be ignored.
4319 (c_common_decode_option): Ignore them when preprocessing.
4321 2003-02-20 Jan Hubicka <jh@suse.cz>
4323 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
4325 (lang_independent_options): Add -fsched2-use-superblocks
4327 (rest_of_compilation): Deal with it.
4328 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
4329 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
4331 * rtl.h (reg_to_stack): Update prototype.
4332 * reg-stack.c (reg_to_stack): Return when something has changed;
4333 update liveness when executing after superblock scheduling.
4335 * combine.c (simplify_shift_const): Simplify few special cases
4338 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4340 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4341 (add.,subf.,neg.): Change attribute to fast_compare.
4342 All DFA descriptions updated.
4344 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
4346 Change base class access representation.
4347 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
4348 TREE_VIA_PRIVATE): Remove.
4349 (BINFO_BASEACCESSES): New binfo elt.
4350 (BINFO_BASEACCESS): New accessor.
4351 (BINFO_ELTS): Increase.
4352 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
4353 (access_public_node, access_protected_node,
4354 access_private_node): New global nodes.
4355 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
4356 * dbxout.c (dbxout_type): Adjust.
4357 * dwarf2out.c (gen_inheritance_die): Add access parameter.
4358 (gen_member_die): Adjust.
4359 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
4360 (output_type): Adjust.
4361 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
4363 Change base class access representation. Share virtual base
4365 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
4367 * cp/class.c (build_base_path): Likewise.
4368 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
4369 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
4370 (make_new_vtable): Adjust.
4371 (force_canonical_binfo_r): Delete.
4372 (force_canonical_binfo): Delete.
4373 (mark_primary_virtual_base): Delete.
4374 (dfs_unshared_virtual_bases): Delete.
4375 (mark_primary_bases): Adjust.
4376 (maybe_warn_about_overly_private_class): Adjust.
4377 (dfs_base_derived_from): Delete.
4378 (base_derived_from): Follow the inheritance chain.
4379 (struct find_final_overrider_data): Add vpath member.
4380 (dfs_find_final_overrider): Adjust.
4381 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
4382 (find_final_overrider): Adjust.
4383 (update_vtable_entry_for_fn): Adjust.
4384 (modify_all_vtables): Adjust.
4385 (walk_subobject_offsets): Adjust.
4386 (layout_nonempty_base_or_field): Adjust.
4387 (layout_empty_base): Remove last parameter. Adjust.
4388 (build_base_field): Adjust.
4389 (build_base_fields): Adjust.
4390 (propagate_binfo_offsets): Remove last parameter. Adjust.
4391 (dfs_set_offset_for_unshared_vbases): Delete.
4392 (layout_virtual_bases): Adjust.
4393 (finish_struct_1): Adjust.
4394 (init_class_processing): Don't init access nodes.
4395 (dfs_get_primary_binfo): Delete.
4396 (get_primary_binfo): Adjust.
4397 (dump_class_hierarchy_r): Remove most derived arg, add IGO
4399 (dump_class_hierarchy): Adjust.
4400 (finish_vtbls): Adjust.
4401 (get_original_base): Delete.
4402 (build_vtt_inits): Adjust.
4403 (dfs_build_secondary_vptr_vtt_inits): Adjust.
4404 (dfs_ctor_vtable_bases_queue_p): Adjust.
4405 (build_ctor_vtbl_group): Adjust.
4406 (dfs_accumulate_vtbl_inits): Adjust.
4407 (build_vtbl_initializer): Adjust.
4408 (build_vbase_offset_vtbl_entries): Adjust.
4409 (add_vcall_offset_vtbl_entries_1): Adjust.
4410 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
4411 (access_*_node): Remove.
4412 (CANONICAL_BINFO): Delete.
4413 (BINFO_UNSHARED_MARKED): Remove.
4414 (BINFO_MARKED): Set LANG_FLAG_0 directly.
4415 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
4416 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
4417 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
4419 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
4420 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
4421 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
4423 (BINFO_DEPENDENT_BASE_P): New.
4424 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
4426 (markedp, unmarkedp): Adjust.
4427 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
4428 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
4429 find_vbase_instance, binfo_for_vbase): Delete.
4430 (copied_binfo, original_binfo): Declare.
4431 (finish_base_specifier): Add virtual_p arg.
4432 (unshare_base_binfos): Delete.
4433 (copy_base_binfos): Declare.
4434 (reverse_path): Delete.
4435 * cp/decl.c (xref_basetypes): Access and virtuality passed
4436 differently. Don't copy direct base binfos here. Call
4438 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
4439 (initialize_vtbl_ptrs): Adjust.
4440 (expand_member_init): Adjust.
4441 * cp/parser.c (cp_parser_base_specifier): Adjust.
4442 * cp/pt.c (instantiate_class_template): Adjust.
4443 (get_template_base_recursive): Adjust.
4444 * cp/rtti.c (get_pseudo_ti_init): Adjust.
4445 (get_pseudo_ti_desc): Adjust.
4446 * cp/tree.c (unshare_base_binfos): Rename to ...
4447 (copy_base_binfos): ... here, reimplement.
4448 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
4449 (reverse_path): Remove.
4450 * cp/typeck.c (get_delta_difference): Adjust error messages.
4451 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
4452 * cp/search.c (lookup_base_r): Adjust.
4453 (dynamic_cast_base_recurse): Adjust.
4454 (canonical_binfo): Remove.
4455 (dfs_canonical_queue): Remove.
4456 (dfs_assert_unmarked_p): Remove.
4457 (assert_canonical_unmarked): Remove.
4458 (shared_marked_p, shared_unmarked_p): Remove.
4459 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
4460 (dfs_access_in_type): Adjust.
4461 (access_in_type): Adjust.
4462 (dfs_accessible_queue_p): Adjust.
4463 (dfs_accessible_p): Adjust.
4464 (is_subobject_of_p_1, is_subobject_of_p): Remove.
4465 (struct lookup_field_info): Remove from_dep_base_p field.
4466 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
4467 (lookup_field_r): Remove dependent base code.
4468 (lookup_member): Likewise.
4469 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
4470 (dfs_unmarked_real_bases_queue_p): Remove.
4471 (dfs_marked_real_bases_queue_p): Remove.
4472 (dfs_skip_vbases): Remove.
4473 (dfs_get_pure_virtuals): Adjust.
4474 (markedp, unmarkedp): Adjust.
4475 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
4476 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
4477 (dfs_unmark): Adjust.
4478 (dfs_get_vbase_types):Remove.
4479 (dfs_build_inheritance_graph_order): Remove.
4480 (get_vbase_types): Remove
4481 (dfs_find_vbase_instance): Remove.
4482 (find_vbase_instance): Remove.
4483 (dfs_debug_unmarkedp): Adjust.
4484 (dependent_base_p): Remove.
4485 (dfs_push_type_decls): Adjust.
4486 (dfs_push_decls): Adjust.
4487 (dfs_no_overlap_yet): Adjust.
4488 (copied_binfo): New function.
4489 (original_binfo): New function.
4490 (binfo_for_vbase): Remove.
4492 Change base class access representation.
4493 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
4494 (add_interface_do): Likewise.
4496 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4498 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4499 * config/rs6000/power4.md (power4-store,power4-vecstore): New
4501 (power4-fpstore): Compact.
4503 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/h8300/h8300.md (*iorsi3_w): New.
4507 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4509 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
4510 * rtl.c (reg_note_name): Likewise.
4511 * rtl.h (enum reg_note): Likewise.
4512 * doc/invoke.texi: Likewise.
4513 * doc/rtl.texi: Likewise.
4515 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4517 * bb-reorder.c (find_traces_1_round): Fix comment typo.
4519 2003-02-19 Roger Sayle <roger@eyesopen.com>
4521 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4522 addition in the presence of signaling NaNs.
4524 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4526 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4528 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4530 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4531 ORing with 0xffff??00 with the highest bit of the ?? part set.
4532 (compute_logical_op_length): Update.
4533 (compute_logical_op_cc): Likewise.
4535 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4537 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4538 destination block with multiple predecessors.
4539 (connect_traces): Check whether the block is a start of trace.
4541 2003-02-19 Jan Hubicka <jh@suse.cz>
4543 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4544 * function.c (assign_params): Likewise.
4545 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4546 * arm.c (arm_init_cumulative_args): Update function.
4547 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4548 * avr-protos.h (init_cumulative_args): Update prototype.
4549 * avr.c (init_cumulative_args): Update function.
4550 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4551 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4552 * d30v.c (d30v_init_cumulative_args): Update function.
4553 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4554 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4555 * frv.c (frv_init_cumulative_args): Update function.
4556 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4557 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4558 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4559 * sparc-protos.h (init_cumulative_args): Update prototype.
4560 * sparc.c (init_cumulative_args): Update function.
4561 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4562 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4564 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4567 (*ashiftsi_sextqi_7): Likewise.
4569 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4571 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
4574 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
4575 for C++ on IRIX 6.5.1[89].
4576 * fixinc/tests/base/internal/sgimacros.h: New file.
4578 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
4579 * fixinc/tests/base/internal/wchar_core.h: New file.
4581 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
4582 socklen_t definition.
4583 * fixinc/fixincl.x: Regenerate.
4584 * fixinc/tests/base/sys/socket.h: New file.
4585 Fixes PR libgcj/9652.
4587 2003-02-19 Jan Hubicka <jh@suse.cz>
4589 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
4591 2003-02-19 David Edelsohn <edelsohn@gnu.org>
4593 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4594 align_jumps_max_skip and align_loops_max_skip.
4596 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
4598 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
4599 test size if named section.
4601 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
4603 * expr.c (expand_expr): Use gen_int_mode for the argument
4606 2003-02-19 Jan Hubicka <jh@suse.cz>
4608 * i386.md (cosxf2): Fix conditional.
4610 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/h8300/h8300.md (extendqisi2): Change to an expander.
4613 (*extendqisi2_h8300): New.
4614 (*extendqisi2_h8300hs): Likewise.
4616 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4618 * config/h8300/h8300-protos.h: Update the prototype for
4619 split_adds_subs. Remove the prototypes for
4620 const_int_le_2_operand and const_int_le_6_operand.
4621 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
4622 (const_int_le_2_operand): Remove.
4623 (const_int_le_6_operand): Likewise.
4624 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4625 for const_int_le_2_operand and const_int_le_6_operand.
4626 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4629 2003-02-18 Jan Hubicka <jh@suse.cz>
4631 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4632 (cgraph_expand_function): Rewrite.
4634 2003-02-18 Matt Austern <austern@apple.com>
4636 * toplev.c, langhooks.c, langhooks-def.h: Move
4637 write_global_declarations from toplev.c to langhooks.c.
4639 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/h8300/h8300.c (general_operand_src): Always check
4643 (general_operand_dst): Likewise.
4645 2003-02-18 Roger Sayle <roger@eyesopen.com>
4647 * convert.c (convert_to_real): Also optimize (float)log(x) into
4648 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4650 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4652 * config/sh/sh.c (unspec_caller_rtx_p): New.
4653 (sh_cannot_copy_insn_p): New.
4654 (TARGET_CANNOT_COPY_INSN_P): New.
4656 2003-02-18 Richard Henderson <rth@redhat.com>
4658 * c-common.c (handle_used_attribute): Accept static data too.
4660 2003-02-18 Nick Clifton <nickc@redhat.com>
4661 Aldy Hernandez <aldyh@redhat.com>
4663 * testsuite/gcc.dg/20030218-1.c: New.
4665 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4667 * target-def.h (TARGET_INITIALIZER): Add
4668 TARGET_VECTOR_TYPES_COMPATIBLE.
4669 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4671 * target.h (struct gcc_target): Add field vector_types_compatible.
4673 * c-typeck.c (comptypes): Take into account
4674 TARGET_VECTOR_TYPES_COMPATIBLE.
4675 (convert_for_assignment): Same.
4677 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
4678 (rs6000_spe_vector_types_compatible): New.
4679 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
4681 2003-02-19 Andreas Schwab <schwab@suse.de>
4683 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
4684 * toplev.c: Include langhooks-def.h.
4686 2003-02-18 Chris Demetriou <cgd@broadcom.com>
4688 * config/mips/mips.h (enum processor_type): Sort entries
4690 * config/mips/mips.md (define_attr cpu): Sync with processor_type
4691 enum values, including adding entries that were missing.
4693 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
4695 * sh.c (calc_live_regs): Also check GET_CODE when checking if
4696 initial value for PR_REG is still the PR_REG register.
4698 2003-02-18 Jim Wilson <wilson@redhat.com>
4700 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
4701 instruction in output template.
4702 (bsp_value): Change output template from string to C code, add %,
4703 before actual instruction.
4704 (flushrs): Mark as not predicable.
4706 2003-02-18 Krister Walfridsson <cato@df.lth.se>
4708 * inclhack.def (netbsd_bogus_semicolon): New fix.
4709 * fixincl.x: Rebuilt.
4710 * tests/base/ctype.h: Update.
4712 2003-02-18 Roger Sayle <roger@eyesopen.com>
4714 * fold-const.c (negate_expr_p): New function to determine whether
4715 an expression can be negated cheaply.
4716 (fold) [MINUS_EXPR]: Use it to determine whether to transform
4717 -A - B into -B - A for floating point types.
4719 2003-02-18 Roger Sayle <roger@eyesopen.com>
4721 * sbitmap.c (sbitmap_resize): New function.
4722 * sbitmap.h (sbitmap_resize): Prototype here.
4723 * recog.c (split_all_insns): Use sbitmap_resize.
4725 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4727 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4729 (extendqisi2): Likewise.
4730 (*extendhisi2_h8300): Likewise.
4732 2003-02-18 Matt Austern <austern@apple.com>
4734 * langhooks.h, langhooks-def.h: introduce new langhook,
4735 final_write_globals, with write_global_declarations as default.
4736 * toplev.c: Move invocation of wrapup_global_declarations from
4737 compile_file to new function, write_global_declarations. Change
4738 compile_file to use final_write_globals hook. Change
4739 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4742 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4744 * pa.md: Correct and enhance comment.
4746 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4748 * gcc.c (validate_switches): Don't scan past closing '}'.
4750 2003-02-18 Ben Elliston <bje@redhat.com>
4753 * doc/extend.texi (Function Attributes): Document the effect of
4754 the C++ "this" parameter on the counting of arguments for the
4755 "format" and "format_arg" attributes.
4757 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4759 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4763 2003-02-17 Jan Hubicka <jh@suse.cz>
4765 * recog.c (split_all_insns): Fix memory overflow.
4767 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4769 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4771 (*cmphi_h8300): Likewise.
4772 (*cmphi_h8300hs): Likewise.
4774 (7 peephole2): Likewise.
4776 2003-02-16 Jan Hubicka <jh@suse.cz>
4778 * c-typeck.c (build_c_cast): Fold constant variables into
4781 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4783 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4784 (Binaries): Ditto for Sinix/Reliant Unix.
4786 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4788 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4789 not overlap the final result register.
4791 2003-02-16 Arend Bayer <arend.bayer@web.de>
4792 Richard Henderson <rth@redhat.com>
4795 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4796 rearrange mult arguments for less recursion.
4797 (extract_muldiv): New. Prevent runaway recursion.
4799 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4801 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4804 2003-02-15 Roger Sayle <roger@eyesopen.com>
4806 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4807 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4808 (ext_80387_constants_table): Global table of 80387 special constants
4809 guarded by ext_80387_constants_init flag when not initialized.
4810 (init_ext_80387_constants): New function to initialize this table.
4811 (standard_80387_constant_p): Extend to recognize extra 80387
4812 constants, in XFmode, on processors where this is a win.
4813 (standard_80387_constant_opcode): New function to return the
4814 opcode associated with standard_80387_constant_p.
4815 (standard_80387_constant_rtx): New function to return the XFmode
4816 CONST_DOUBLE associated with standard_80387_constant_p.
4817 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4819 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4821 (standard_80387_constant_rtx): Likewise.
4823 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4824 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4825 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4827 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4829 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4831 2003-02-15 Richard Henderson <rth@redhat.com>
4833 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4834 * cfglayout.c: Include target.h.
4835 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4836 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4837 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4839 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4840 (TARGET_CANNOT_COPY_INSN_P): New.
4841 (override_options): Revert 2003-02-08 hack.
4843 2003-02-15 Richard Henderson <rth@redhat.com>
4845 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4846 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4848 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4850 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4851 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4852 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4853 TARGET_SCHED_VARIABLE_ISSUE): Define.
4854 (rs6000_use_dfa_pipeline_interface): New function.
4855 (rs6000_multipass_dfa_lookahead): New Function.
4856 (rs6000_variable_issue): New function.
4857 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4858 (rs6000_issue_rate): Add PPC440.
4859 * config/rs6000/rs6000.md (unspec list): Correct typo.
4860 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4861 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4862 cmp, delayed_cr, mfcr, mtcr.
4863 (automata_option): Set "ndfa".
4864 (extendMMNN2): Update attributes.
4865 (movcc_internal1): Discourage move to non-cr0. Update
4867 (movMM_update): Update attributes.
4868 (cmpMM_internal): Update attributes.
4869 (sCC CR materialization): Update attributes.
4870 (branch patterns): Do not discourage non-cr0.
4871 (cr logical patterns): Prefer destructive register allocation.
4873 (movesi_from_cr): Update attribute.
4874 (mtcrf_operation): Update attribute.
4875 (mtcrfsi): Update attribute.
4876 * config/rs6000/40x.md: New file.
4877 * config/rs6000/603.md: New file.
4878 * config/rs6000/6xx.md: New file.
4879 * config/rs6000/7450.md: New file.
4880 * config/rs6000/7xx.md: New file.
4881 * config/rs6000/mpc.md: New file.
4882 * config/rs6000/power4.md: New file.
4883 * config/rs6000/rios1.md: New file.
4884 * config/rs6000/rios2.md: New file.
4885 * config/rs6000/rs64.md: New file.
4886 [Some DFA descriptions based on work by Michael Hayes]
4888 2003-02-15 Richard Henderson <rth@redhat.com>
4890 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4891 successors with multiple predecessors.
4892 (connect_traces): Try harder to copy traces of length 1.
4894 * function.h (struct function): Add computed_goto_common_label,
4895 computed_goto_common_reg.
4896 * function.c (free_after_compilation): Zap them.
4897 * stmt.c (expand_computed_goto): Use them to produce one
4898 indirect branch per function.
4900 2003-02-15 Richard Henderson <rth@redhat.com>
4902 * cfgcleanup.c: Include params.h.
4903 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4904 too many outgoing edges from a block.
4905 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4906 * params.def (max-crossjump-edges): New.
4907 * doc/invoke.texi: Document it.
4909 2003-02-15 Richard Henderson <rth@redhat.com>
4911 * recog.c (split_all_insns): Include new blocks in life update;
4912 do a global life update.
4914 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4916 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4918 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4921 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4923 PR optimization/7702
4924 * reload1.c (reload_cse_simplify_set): Honor
4925 CANNOT_CHANGE_MODE_CLASS.
4927 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4929 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4931 * config/mn10300/mn10300-protos.h: Declare it.
4932 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4933 attribute cc of instructions that may use clr.
4935 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4937 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4938 (x - (x & y)) is found.
4940 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4942 * configure.in: Fix typo.
4943 * configure: Regenerate.
4945 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4947 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4949 2003-02-13 Adam Nemet <anemet@lnxw.com>
4952 * combine.c: Fix spelling in comment.
4953 (cached_nonzero_bits): New function.
4954 (cached_num_sign_bit_copies): New function.
4955 (nonzero_bits_with_known): New macro.
4956 (num_sign_bit_copies_with_known): New macro.
4957 (nonzero_bits1): Rename from nonzero_bits. Add three new
4958 arguments. Change calls from nonzero_bits to
4959 nonzero_bits_with_known.
4960 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4961 three new arguments. Change calls from num_sign_bit_copies to
4962 num_sign_bit_copies_with_known.
4963 (nonzero_bits): New macro.
4964 (num_sign_bit_copies): New macro.
4965 (update_table_tick): Don't traverse identical subexpression more
4967 (get_last_value_validate): Likewise.
4969 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4971 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4972 * function.h (struct emit_status): Length of regno_pointer_align
4973 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4974 not regno_pointer_align_length (i.e. length actually used, not
4975 length as allocated)
4977 * config/i386/i386.c (struct stack_local_entry): New.
4978 (struct machine_function): Replace huge array with alist.
4979 (assign_386_stack_local): Change to match.
4981 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4983 * inclhack.def (hpux_long_double): Tighten select and add bypass
4985 * fixincl.x: Rebuilt.
4987 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4989 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4990 edge and block ends with a jump insn it must be simple jump.
4992 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4994 * Makefile.in (PREPROCESSOR_DEFINES): Add
4995 @TARGET_SYSTEM_ROOT_DEFINE@.
4996 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4997 is specified or if building a cross compiler.
4998 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4999 if the sysroot is under $exec_prefix.
5000 * configure: Regenerated.
5001 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
5003 (struct default_include): Add add_sysroot field.
5004 (cpp_SYSROOT): Declare.
5005 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
5007 (cpp_SYSROOT): New variable.
5008 * cppinit.c (cpp_create_reader): Initialize
5009 CPP_OPTION (pfile, sysroot).
5010 (init_standard_includes): Handle add_sysroot. Do not
5011 add unrelocated copies of relocated directories.
5012 (COMMAND_LINE_OPTIONS): Add -isysroot.
5013 (cpp_handle_option): Handle -isysroot.
5014 * cpplib.h (struct cpp_options): Add sysroot member.
5015 * gcc.c (The Specs Language): Update description of %I.
5016 (target_system_root_changed): New variable.
5017 (process_command): Conditionalize make_relative_prefix call
5018 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
5019 target_system_root_changed.
5020 (do_spec_1): Add -isysroot to %I.
5021 * doc/invoke.texi (Spec Files): Update description of %I.
5022 * doc/install.texi (--with-sysroot): Update comment about
5025 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
5027 * config/h8300/h8300.md (a peephole2): New.
5029 2003-02-13 Robert Lipe <robertlipe@usa.net>
5030 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5032 * doc/install.texi (Specific): Update three SCO-related URLs.
5034 2003-02-13 Andreas Schwab <schwab@suse.de>
5036 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
5037 Parenthesize properly.
5038 (NPREDECESORS): Parenthesize properly.
5040 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
5042 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
5044 2003-02-12 Roger Sayle <roger@eyesopen.com>
5046 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
5047 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
5049 * reg-stack.c (subst_stack_regs_pat): Add support for binary
5050 UNSPEC instructions (e.g. "fpatan").
5052 2003-02-12 Mike Stump <mrs@apple.com>
5054 * varray.c (element_size): Remove.
5057 (varray_init): Use new interface.
5058 (varray_grow): Use new interface.
5059 (varray_clear): Use new interface.
5061 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5063 * config/rs6000/spe.h: Add casts to the arguments of the following
5064 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5065 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
5066 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
5067 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
5068 __ev_get_u16, __ev_get_s16.
5070 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5072 * config/h8300/h8300.md (a peephole2): New.
5074 2003-02-12 Jan Hubicka <jh@suse.cz>
5076 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
5077 (OBJS): Add callgraph.o
5079 * c-decl.c (expand_body_1): Break out from ...
5080 (expand_body): This one; change calling convention
5081 (finish_function): Move some of expand_body logic here.
5082 (c_expand_deferred_function): Update call of expand_body
5083 (c_expand_stmt): Use c_expand_body_1.
5084 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
5085 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
5086 * c-tree.h (c_expand_body): Declare.
5087 * callgraph.c: New file.
5088 * flags.h (flag_unit_at_a_time): Declare.
5089 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
5090 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
5091 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
5092 * langhooks.h (struct lang_hooks_for_callgraph): New.
5093 (struct lang_hooks): Add callgraph field.
5094 * toplev.c (flag_unit_at_a_time): New.
5095 (lang_independent_options): Add flag_unit_at_a_time.
5096 (process_options): Disable unit-at-a-time mode for frontends not
5097 supporting callgraph.
5098 * tree-inline.c (typedef struct inline_data): Add "decl"
5099 (expand_call_inline): Update callgraph.
5100 (optimize_inline_calls): Set id.decl.
5101 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
5102 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
5103 cgraph_calls_p): Declare.
5104 * invoke.texi (-funit-at-a-time): Document
5106 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5108 * config/rs6000/spe.h: Fix misc formatting.
5109 (__ev_create_ufix32_fs): Cast ev argument.
5110 (__ev_create_sfix32_fs): Same.
5111 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
5112 (__ev_get_ufix32_fs_internal): Same.
5114 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
5116 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
5117 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
5119 2003-02-12 Zack Weinberg <zack@codesourcery.com>
5121 * cpplib.c (do_include_common): Move warnings for
5122 #include_next and #import out to callers. Use early-return
5123 instead of nested ifs. Don't do check_eol here.
5124 (parse_include): Do check_eol here with the rest of the
5126 (do_include_next, do_import): Now handle warnings.
5128 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5130 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
5132 2003-02-12 Jan Hubicka <jh@suse.cz>
5134 * predict.c (estimate_probability): Fix roundoff error.
5136 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
5139 (two peephole2): New.
5141 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.md (several peephole2): Replace
5144 find_regno_note with peep2_reg_dead_p.
5146 2003-02-11 Richard Henderson <rth@redhat.com>
5148 * gcse.c (lookup_set): Remove unused argument PAT. Update
5151 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5153 * diagnostic.c (real_abort): New.
5154 (diagnostic_report_diagnostic): Call real_abort on error.
5155 * diagnostic.h (diagnostic_abort_on_error): New.
5156 (struct diagnostic_context): Add abort_on_error field.
5157 * toplev.c (setup_core_dumping): New.
5158 (decode_d_option): Handle 'H' case.
5159 * doc/invoke.texi (Debugging Options): Document -dH.
5161 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
5163 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
5164 which refers to obsolete directories.
5166 2003-02-11 Richard Henderson <rth@redhat.com>
5168 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
5170 2002-10-21 Jan Hubicka <jh@suse.cz>
5172 * i386.c (contains_128bit_aligned_vector_p): New function.
5173 (ix86_function_arg_boundary): Properly align vector modes.
5175 2003-02-11 Bob Wilson <bob.wilson@acm.org>
5177 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
5178 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
5181 2003-02-11 Roger Sayle <roger@eyesopen.com>
5183 * builtins.c: Fix failure caused by commiting wrong patch.
5185 2003-02-11 Dale Johannesen <dalej@apple.com>
5186 * ra-build.c (compare_and_free_webs): Relax checking.
5187 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
5188 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5190 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5192 PR optimization/9651
5193 * rtlanal.c (may_trap_p): Handle FIX.
5195 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
5197 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
5198 * doc/invoke.texi: Extra alias.
5200 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5202 * config/rs6000/host-darwin.c: Fix comment.
5204 2003-02-11 David Edelsohn <edelsohn@gnu.org>
5206 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
5207 predicate for mod result.
5209 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5211 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
5212 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
5213 * fixincl.x: Rebuilt.
5214 * tests/base/stdlib.h: Update.
5215 * tests/base/ctype.h: New file.
5217 2003-02-11 Jan Hubicka <jh@suse.cz>
5219 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
5221 2003-02-11 Richard Henderson <rth@redhat.com>
5223 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
5224 appropriated as globals.
5225 (ix86_expand_clrstr): Similarly.
5226 * config/i386/i386.md (cmpstrsi): Similarly.
5228 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/h8300/h8300.md (a peephole2): Add a case of 255.
5232 2003-02-11 Roger Sayle <roger@eyesopen.com>
5234 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
5235 (pow_optab, atan2_optab): Define corresponding macros.
5236 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
5237 * genopinit.c (optabs): Implement pow_optab and atan2_optab
5238 using pow?f3 and atan2?f3 patterns.
5239 * builtins.c (expand_errno_check): New function to update errno
5240 if necessary, split out from expand_builtin_mathfn.
5241 (expand_builtin_mathfn): Use expand_errno_check.
5242 (expand_builtin_mathfn_2): New function to handle expanding binary
5243 math functions, reusing the code in expand_errno_check.
5244 (expand_builtin): Handle the pow and atan2 math built-ins,
5245 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
5246 expand_builtin_mathfn_2.
5248 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
5250 2003-02-11 Jan Hubicka <jh@suse.cz>
5252 * combine.c (combine_simplify_rtx): Fix folding of
5253 nested float_truncates.
5255 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/h8300/h8300.md (a peephole2): Fix a typo.
5259 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
5261 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
5264 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5266 * config/h8300/h8300-protos.h: Add a prototype for
5268 * config/h8300/h8300.c (gtuleu_operator): New.
5269 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
5270 * config/h8300/h8300.md (a peephole2): New.
5272 2003-02-11 Jan Hubicka <jh@suse.cz>
5274 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
5276 2003-02-11 Jan Hubicka <jh@suse.cz>
5278 * predict.c (choose_function_section): Choose sections correctly.
5280 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5282 * reload1.c (first_label_num): New.
5283 (reload): Index offsets_known_at and offsets_at using difference of
5284 label number and first label number. Don't use offset pointers.
5285 (set_label_offsets, set_initial_label_offsets): Likewise.
5287 2003-02-10 Roger Sayle <roger@eyesopen.com>
5289 * mips-tfile.c (init_file): Add missing initializers in the
5290 "#ifdef __alpha" case.
5291 (file_offset, max_file_offset): Declare as unsigned long.
5292 (write_varray): Cast to "unsigned long" in comparisons against
5293 either file_offset or max_file_offset.
5294 (write_object): Likewise.
5295 (read_seek): Likewise.
5296 (copy_object): Likewise. Declare "ifd" as int to match its use
5297 in add_ext_symbol, and avoid signed/unsigned conditional warning.
5299 2003-02-10 Nick Clifton <nickc@redhat.com>
5300 Aldy Hernandez <aldyh@redhat.com>
5302 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
5303 override options which have been specified on the command line.
5305 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/h8300/h8300.md (abssf2): New.
5308 (*abssf2_h8300): Likewise.
5309 (*abssf2_h8300hs): Likewise.
5311 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
5313 * tree.c (build_tree_list): Fix parameter names in comment.
5315 2003-02-10 Janis Johnson <janis187@us.ibm.com>
5317 * config/rs6000/ppc64-fp.c: New file.
5318 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
5320 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5322 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
5323 * bb-reorder.c (make_reorder_chain): Deleted.
5324 (make_reorder_chain_1): Deleted.
5325 (find_traces): New function.
5326 (rotate_loop): New function.
5327 (mark_bb_visited): New function.
5328 (find_traces_1_round): New function.
5329 (copy_bb): New function.
5330 (bb_to_key): New function.
5331 (better_edge_p): New function.
5332 (connect_traces): New function.
5333 (copy_bb_p): New function.
5334 (get_uncond_jump_length): New function.
5335 (reorder_basic_blocks): Use new functions (Software Trace Cache).
5336 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
5339 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
5341 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
5343 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
5345 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
5346 (DECL_LIVE_RANGE_RTL): Remove.
5348 2003-02-10 Nick Clifton <nickc@redhat.com>
5350 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
5351 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5352 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
5353 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
5354 config/arm/freebsd.h, config/arm/linux-elf.h,
5355 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5356 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5357 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
5358 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
5359 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
5360 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
5361 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
5362 and reformat as appropriate.
5364 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5366 * config/h8300/clzsi2.c: Remove.
5367 * config/h8300/ctzsi2.c: Likewise.
5368 * config/h8300/paritysi2.c: Likewise.
5369 * config/h8300/popcountsi2.c: Likewise.
5370 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
5371 ctzsi2, paritysi2, and popcountsi2.
5373 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5374 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5377 * c-decl.c (duplicate_decls): Discard the initializer of the
5378 new decl when the types are conflicting.
5380 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5382 * Makefile.in (sreal.o): Added.
5383 (predict.o): Depends on sreal.h instead of real.h.
5384 * sreal.c: New file.
5385 * sreal.h: New file.
5386 * predict.c: Use sreal.c instead of real.c.
5388 2003-02-10 Nick Clifton <nickc@redhat.com>
5390 * Contributed support for the Cirrus EP9312 "Maverick"
5391 floating point co-processor. Written by Aldy Hernandez
5393 (config/arm/arm.c): Add Cirrus support.
5394 (config/arm/arm.h): Likewise.
5395 (config/arm/aout.h): Likewise.
5396 (config/arm/arm.md): Likewise.
5397 (config/arm/arm-protos.h): Likewise.
5398 (config.gcc): Likewise.
5399 (doc/invoke.texi): Describe new -mcpu value and new
5400 -mcirrus-fix-invalid-insns switch,
5401 (cirrus.md): New file.
5403 2003-02-10 Jan Hubicka <jh@suse.cz>
5405 * combine.c (combine_simplify_rtx): Simplify using
5406 (float_truncate (float x)) is (float x)
5407 (float_extend (float_extend x)) is (float_extend x).
5409 2003-02-10 Alan Modra <amodra@bigpond.net.au>
5411 * calls.c (try_to_integrate): Tidy stack_usage_map access.
5412 (emit_library_call_value_1): Likewise. Formatting.
5413 (store_one_arg): Likewise.
5415 2003-02-09 Nick Clifton <nickc@redhat.com>
5416 Aldy Hernandez <aldyh@redhat.com>
5418 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
5419 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
5420 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
5421 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
5422 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
5423 docs. Add range test for immediate value.
5425 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
5427 Rename spe_evxor to xorv2si3.
5431 2003-02-10 Glen Nakamura <glen@imodulo.com>
5433 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
5436 2003-02-10 Jan Hubicka <jh@suse.cz>
5438 * i386.c (vector_move_operand): New predicate.
5439 (ix86_expand_vector_move): Be happy about 0.
5440 * i386.h (PREDICATE_CODES): Add sse-move_operand.
5441 * i386.md (mov*_internal): Add 'C' alternative.
5443 2003-02-09 Jan Hubicka <jh@suse.cz>
5445 * i386.md (floathi*): Deal with SSE.
5447 2003-02-09 Jan Hubicka <jh@suse.cz>
5449 * simplify-rtx.c (simplify_unary_operation,
5450 simplify_binary_operation): Deal with vector modes
5451 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
5453 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
5455 * toplev.c (rest_of_compilation): Recompute register usage after
5458 2003-02-09 Richard Henderson <rth@redhat.com>
5460 * libgcc-std.ver (__clztf2): New.
5461 (__ctztf2, __popcounttf2, __paritytf2): New.
5462 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
5463 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
5464 adjust code to match the different type sizes.
5465 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
5466 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
5468 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
5469 TImode; select word_mode and twice that.
5470 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
5471 select the modes from float, double, and long double.
5472 (init_optabs): Remove duplicate initializations.
5474 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5476 * doc/install.texi: Squeeze and streamline section on
5477 testing and regression checking.
5479 2003-02-09 Jan Hubicka <jh@suse.cz>
5481 * i386.md (ahi?v*3): Set third operand type to TImode.
5482 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
5484 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
5487 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
5488 Change code so they are arithmetic expressions now.
5489 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5490 simplify_ternary_operation): Deal with VEC_* expressions.
5492 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
5494 2003-02-08 Jan Hubicka <jh@suse.cz>
5496 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
5497 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
5498 possibly got duplicated.
5500 2003-02-08 Richard Henderson <rth@redhat.com>
5502 * config/alpha/alpha.c (override_options): Turn off explicit
5503 relocs until post-peep2 code duplication resolved.
5505 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5507 * optabs.c (expand_unop): Widen clz properly when clz is done
5510 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
5513 * config/h8300/crti.asm: Likewise.
5514 * config/h8300/crtn.asm: Likewise.
5515 * config/h8300/ctzsi2.c: Likewise.
5516 * config/h8300/fixunssfsi.c: Likewise.
5517 * config/h8300/h8300-protos.h: Likewise.
5518 * config/h8300/h8300.c: Likewise.
5519 * config/h8300/h8300.h: Likewise.
5520 * config/h8300/h8300.md: Likewise.
5521 * config/h8300/paritysi2.c: Likewise.
5522 * config/h8300/popcountsi2.c: Likewise.
5523 * config/h8300/rtems.h: Likewise.
5525 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5527 * doc/invoke.texi: Documentation for my previous commit.
5528 * doc/passes.texi: Ditto.
5530 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5532 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5533 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5535 (DLTHE_FLAG_UPDATE_FREQ): New.
5536 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5537 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5538 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5539 fix_bb_placement, fix_bb_placements, place_new_loop,
5540 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5541 New static functions.
5542 (fix_loop_placement, can_duplicate_loop_p,
5543 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5546 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5547 unswitch_loops): Declare.
5548 * loop-init.c: New file.
5549 * loop-unswitch.c: New file.
5550 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5551 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5552 * toplev.c (DFI_loop2): New dump.
5553 (flag_unswitch_loops): New.
5554 (lang_independent_options): Add it.
5555 (rest_of_compilation): Call new loop optimizer.
5556 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5558 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/clzsi2.c: New.
5561 * config/h8300/ctzsi2.c: Likewise.
5562 * config/h8300/paritysi2.c: Likewise.
5563 * config/h8300/popcountsi2.c: Likewise.
5564 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5566 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5568 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5569 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5570 (ctzsi2): New pattern.
5571 (ffssi2): Use clz instead of unspec.
5572 (clzdi2): Rename from cntlzd2.
5573 (ctzdi2): New pattern.
5574 (ffsdi2): Use clz instead of unspec.
5576 2003-02-07 Loren James Rittle <ljrittle@acm.org>
5578 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
5579 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
5580 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5581 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
5583 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5585 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
5587 2003-02-07 Richard Henderson <rth@redhat.com>
5590 * gcse.c (local_cprop_find_used_regs): New.
5591 (local_cprop_pass): Use it.
5593 2003-02-07 Fred Fish <fnf@intrinsity.com>
5595 * mips-tfile.c (parse_def): Parenthesize assignments to fix
5598 2003-02-07 Segher Boessenkool <segher@koffie.nl>
5600 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5602 2003-02-07 Roger Sayle <roger@eyesopen.com>
5604 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
5605 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
5606 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
5607 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
5608 builtin functions (and their __builtin_* variants).
5609 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
5610 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
5611 when not optimizing.
5613 * doc/extend.texi: Document new pow and atan2 builtins, and
5614 their float and long double variants. Realphabetize builtins.
5616 2003-02-07 Jan Hubicka <jh@suse.cz>
5618 * i386.md (sse2_nandv2di3): Fix.
5620 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
5622 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
5623 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5625 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5626 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5628 2003-02-07 Jan Hubicka <jh@suse.cz>
5630 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5632 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5634 * cfg.c (dump_flow_info): Add back accidently deleted line.
5636 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5638 * optabs.c (expand_float): Search wider integer modes first.
5640 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5642 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5643 based on preprocessor flag.
5645 2003-02-07 Roger Sayle <roger@eyesopen.com>
5646 Richard Henderson <rth@redhat.com>
5648 * gcse.c (implicit_sets): New.
5649 (compute_hash_table_work): Include them in hash table.
5650 (find_implicit_sets, fis_get_condition): New.
5651 (one_cprop_pass): Allocate and free implicit_sets; call
5652 find_implicit_sets before building hash table.
5654 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5656 * config/t-netbsd (USER_H): Revert previous change.
5658 2003-02-07 Gabor Greif <ggreif@lucent.com>
5660 * doc/c-tree.texi (Namespaces): Fix typo.
5662 2003-02-07 Jan Hubicka <jh@suse.cz>
5664 * regrename.c (do_replace, find_oldest_value_reg,
5665 copyprop_hardreg_forward_1): Update register attributes.
5667 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5669 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5670 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5671 variables starting with underscore.
5672 (struct unit_usage): New structure.
5673 (unit_usages, cycle_alt_unit_usages): New global variables.
5674 (check_unit_distribution_in_reserv): Remove it.
5675 (store_alt_unit_usage): New function.
5676 (check_regexp_units_distribution): Rewrite it.
5678 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5680 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
5682 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
5683 if not MASK_NO_SPACE_REGS.
5684 (output_call): Adjust return pointer, don't load new space register
5685 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
5686 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
5687 TARGET_NO_SPACE_REGS is true.
5688 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
5690 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
5691 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
5692 true. Use bve when TARGET_64BIT is true.
5694 2003-02-06 Richard Henderson <rth@redhat.com>
5696 * combine.c (nonzero_bits): Fix double break.
5698 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5699 Richard Henderson <rth@redhat.com>
5702 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
5703 from functions that return a float to functions that don't.
5705 2003-02-06 Jan Hubicka <jh@suse.cz>
5707 * i386.c (x86_inter_unit_moves): New variable.
5708 (ix86_secondary_memory_needed): Fix 64bit case, honor
5709 TARGET_INTER_UNIT_MOVES
5710 * i386.h (x86_inter_unit_moves): Declare.
5711 (TARGET_INTER_UNIT_MOVES): New macro.
5712 * i386.md (movsi_1): Cleanup constraints; disable
5713 when not doing inter-unit moves.
5714 (movsi_1_nointernunit): New.
5715 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
5716 (movdi_1_rex64_nointerunit): New.
5717 (mivsf_1): disable when not doing inter-unit moves.
5718 (movsf_1_nointerunit): New.
5720 * basic-block.h (inside_basic_block_p): Declare.
5721 * cfgbuild.c (inside_basic_block_p): Make global.
5722 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
5723 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5725 (fix_basic_block_boundaries, add_missing_bbs): New.
5726 (rank): Use profile.
5727 (scheudle_ebbs): Rely on CFG; update coments.
5729 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5731 * Makefile.in (host_hook_obj): New.
5732 (OBJS): Add $(host_hook_obj).
5733 (host_default.o): New rule.
5734 * config.gcc (host_hook_obj): New, default to host-default.o.
5735 (powerpc-*-darwin*): Use host-darwin.o.
5736 (out_host_hook_obj): New.
5737 * configure: Regenerate.
5738 * configure.in: Print information about out_host_hook_obj, substitute
5740 * host-default.c: New file.
5741 * hosthooks.h: New file.
5742 * toplev.c (general_init): Call host_hooks.extra_signals.
5743 * config/rs6000/host-darwin.c: New file.
5744 * config/rs6000/x-darwin: New file.
5745 * doc/hostconfig.texi: Add documentation for new host hook.
5746 Rearrange existing documentation.
5748 2003-02-05 Roger Sayle <roger@eyesopen.com>
5750 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5751 with *targetm.delegitimize_address.
5752 (rtl_for_decl_location): Likewise.
5753 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5754 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5756 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5757 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5759 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5760 i386_simplify_dwarf_addr. Made static. Prototyped.
5761 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5762 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5763 (ix86_find_base_term): Likewise.
5764 (maybe_get_pool_constant): Likewise.
5766 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5767 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5769 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5770 s390_simplify_dwarf_addr. Made static. Prototyped.
5771 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5773 2003-02-05 Richard Henderson <rth@redhat.com>
5776 * integrate.c (output_inline_function): Reset input_filename
5777 and lineno from the decl before rest_of_compilation.
5779 2003-02-05 Richard Henderson <rth@redhat.com>
5781 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5782 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5783 * doc/rtl.texi, doc/tm.texi: Document them.
5785 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5786 of the value at zero properly.
5787 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5788 * simplify-rtx.c (simplify_unary_operation): Likewise.
5790 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5791 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5793 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5794 (TARGET_EXPAND_BUILTIN): Remove.
5795 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5796 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5797 (enum arm_builtins): Remove.
5798 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5799 (clzsi2): Rename from clz; use clz instead of unspec.
5801 * config/arm/arm-protos.h: Update.
5803 2003-02-05 Jan Hubicka <jh@suse.cz>
5805 * i386-protos.h (x86_emit_floatuns): Declare.
5806 * i386.c (x86_emit_floatuns): New global function.
5807 * i386.md (floatunssisf2, floatunsdisf2,
5808 floatunsdidf2): New patterns.
5810 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5812 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5814 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5816 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5819 2003-02-05 Roger Sayle <roger@eyesopen.com>
5821 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5823 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5825 PR optimization/8555
5826 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5827 instead of aborting.
5829 2003-02-04 Richard Henderson <rth@redhat.com>
5831 * config/i386/i386.md (UNSPEC_BSF): Remove.
5832 (ffssi2): Split into cmove and no_cmove insns and splitters;
5833 lose pentium float trick for now.
5834 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5835 (ctzsi2, clzsi2, bsr): New.
5837 2003-02-04 Richard Henderson <rth@redhat.com>
5839 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5840 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5841 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5842 (ffsdi2): Use popcount instead of unspec.
5843 (popcountdi2): Rename from *popcnt.
5844 (ctzdi2, clzdi2, getf_exp_tf): New.
5846 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5848 * genconfig.c (main): Generate CC0_P.
5849 * rtl.h (CC0_P): Remove.
5851 2003-02-04 Richard Henderson <rth@redhat.com>
5853 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5854 (__ffsDI2): Rename from __ffsdi2.
5855 * mklibgcc.in (lib2funcs): Add _ffssi2.
5857 2003-02-04 Richard Henderson <rth@redhat.com>
5859 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5860 rounds with a "bit table" lookup.
5862 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5864 * reload.c (find_reloads): Do not use the mode specified in the insn
5865 pattern as reload mode for address operands. Do not generate optional
5866 reloads for operands where a mandatory reload was already pushed.
5868 2003-02-04 Richard Henderson <rth@redhat.com>
5870 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5871 builtins instead of inline assembly.
5873 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5876 * libgcc2.c (__subvdi3): Fix typo.
5878 2003-02-04 Jan Hubicka <jh@suse.cz>
5880 * i386.md (movti_rex64): Fix constraint.
5882 2003-02-04 Jan Hubicka <jh@suse.cz>
5884 * i386.md (vector push splitters): Fix typo in resolving conflict.
5886 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5888 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5890 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5892 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5893 for recent libstdc++. Remove formatting cruft.
5895 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5897 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5898 attribute even if input file name is absolute, but one of the
5899 includes is relative.
5901 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5903 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5904 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5905 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5907 2003-02-03 Richard Henderson <rth@redhat.com>
5909 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5910 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5911 return type to "int". Shuffle declarations and undef int trap.
5912 * libgcc2.h: Remove their declarations.
5913 * optabs.c (expand_unop): Force outmode to int for bitops.
5915 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5917 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5918 coprocessor registers before floating-point registers.
5919 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5920 to account for a previously removed register.
5921 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5922 Delete unused macros.
5924 2003-02-03 Jan Hubicka <jh@suse.cz>
5926 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5927 (mov*_internal): Fix predicates; require one of operands to not be
5929 (SSE?MMX move expanders): Fix predicates; force one of operands to
5931 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5932 (movups/movupd/movdqu patterns): Force one of operands to not be
5935 2003-02-03 Roger Sayle <roger@eyesopen.com>
5937 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5938 takes a single rtx and returns it unmodified.
5939 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5940 * target.h (struct gcc_target): Add "delegitimize_address"
5941 field to target structure.
5942 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5943 for delegitimize_address target using hook_rtx_rtx_identity.
5944 (TARGET_INITIALIZER): Initialize delegitimize_address field
5945 using TARGET_DELEGITIMIZE_ADDRESS macro.
5946 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5947 extensions of constant pool references. Use delegitimize_address
5948 to undo the obfuscation of "-fpic".
5949 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5951 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5952 i386_simplify_dwarf_addr.
5953 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5954 (maybe_get_pool_constant): Likewise.
5956 2003-02-03 Jan Hubicka <jh@suse.cz>
5958 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5960 2003-02-03 Jan Hubicka <jh@suse.cz>
5962 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5964 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5966 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5967 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5969 2003-02-02 Andreas Schwab <schwab@suse.de>
5971 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5973 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5975 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5976 (epilogue_insns): Likewise.
5978 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5980 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5982 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5984 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5985 (attr_length_indirect_call, attr_length_indirect_call,
5986 attr_length_save_restore_dltp): New prototypes.
5987 * pa.c (attr_length_millicode_call): Remove second argument. Check
5988 INSN_ADDRESSES_SET_P in distance calculation.
5989 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5991 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5992 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5993 Call attr_length_call directly.
5994 (attr_length_indirect_call, output_indirect_call,
5995 attr_length_save_restore_dltp): New functions.
5996 * pa.md (attr_length_millicode_call): Drop second argument from all
5998 (return_internal_pic): Delete.
5999 (return_external_pic): Remove use of PIC register and pic operand and
6001 (epilogue): Use return_internal for both normal and pic code.
6002 (call, call_value): Emit new 32-bit pic patterns for symref and
6003 indirect calls. Remove uses for arg pointer and pic register.
6004 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
6005 call_reg_pic_post_reload, call_val_symref_pic,
6006 call_val_symref_pic_post_reload, call_val_reg_pic,
6007 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
6008 Implement define_split and define_peephole2 patterns for pre reload
6010 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
6011 call_value_internal_reg_64bit): Shorten names.
6012 (all call patterns): Explicitly indicate registers used and clobbered.
6013 Use attr_length_indirect_call and attr_length_save_restore_dltp for
6014 attribute length calculation. Move code generation for indirect calls
6015 to output_indirect_call.
6016 (sibcall, sibcall_value): Don't restore PIC register.
6017 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
6020 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6022 * doc/install.texi (Testing): Simplify and compress instructions
6025 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6027 * collect2.c (pexecute_pid): Rename to pid.
6028 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
6031 2003-02-01 Geoffrey Keating <geoffk@apple.com>
6033 * doc/extend.texi (Function Attributes): Remove documentation
6034 for PowerPC Windows NT function attributes..
6036 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
6038 * dwarf2out.c (gen_type_die): Check for typedefs before calling
6039 for TYPE_MAIN_VARIANT.
6041 2003-02-01 Richard Henderson <rth@redhat.com>
6043 * libgcc2.c: Include auto-host.h.
6044 (ATTRIBUTE_HIDDEN): New.
6045 (__clz_tab): Don't declare here for clz and ctz.
6046 (__clzsi2, __clzdi2): Use count_leading_zeros.
6047 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
6048 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
6049 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
6050 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
6052 2003-02-01 Richard Henderson <rth@redhat.com>
6054 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
6056 (ashlsi3_1_zext splitter): Likewise.
6058 2003-02-01 Richard Henderson <rth@redhat.com>
6060 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
6061 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6062 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
6063 return type to Wtype.
6065 * libgcc-std.ver (GCC_3.4): Fix inheritance.
6067 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
6068 expander input constraint.
6070 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6072 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
6074 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
6075 * optabs.c (widen_clz, expand_parity): New.
6076 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
6077 for libcalls to clz, ctz, popcount, and parity.
6078 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
6079 parity_optab, and set up libfunc handlers.
6080 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6081 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
6082 __popcount_tab): New.
6083 * libgcc2.h: Declare them.
6084 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
6085 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
6087 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
6088 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
6089 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
6090 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
6091 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
6092 BUILT_IN_PARITYLL): New.
6093 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
6094 and add optab argument.
6095 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
6096 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
6097 * expr.c (expand_expr): Handle them.
6098 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6099 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
6100 * reload1.c (eliminate_regs): Handle them.
6101 (elimination_effects): Likewise.
6102 * function.c (instantiate_virtual_regs_1): Likewise
6103 * genattrtab.c (check_attr_value): Likewise.
6104 * simplify-rtx.c (simplify_unary_operation): Likewise.
6105 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
6106 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
6107 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
6108 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
6109 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
6111 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
6112 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
6113 * doc/extend.texi (Other Builtins): Add new builtins.
6114 * doc/md.texi (Standard Names): Add new patterns.
6116 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
6118 * reload.c: Revert 2003-01-31 change.
6120 2003-02-01 Jan Hubicka <jh@suse.cz>
6122 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
6124 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
6126 * flags.h (flag_volatile): Remove declaration.
6127 (flag_volatile_global, flag_volatile_static): Likewise.
6128 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
6129 * toplev.c (flag_volatile): Remove definition.
6130 (flag_volatile_global, flag_volatile_static): Likewise.
6131 (f_options): Remove corresponding entries here.
6132 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
6133 or flag_volatile_static.
6134 * doc/invoke.texi: Remove documentation of -fvolatile,
6135 -fvolatile-global and -fvolatile-static.
6137 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6139 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
6140 updating of total_code_bytes from prologue to epilogue.
6142 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6144 * reload.c (find_reloads): Do not use the mode specified in the insn
6145 pattern as reload mode for address operands. Do not generate optional
6146 reloads for operands where a mandatory reload was already pushed.
6147 Generate optional reloads only in the final pass though find_reloads.
6148 (have_replacement_p): New function.
6150 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6152 * doc/install.texi (Testing): Remove a reference to our obsolete
6153 /testresults web pages and strip redundant information concerning
6155 (Binaries): Refer to Microsoft Windows instead of listing all
6158 2003-02-01 Jan Hubicka <jh@suse.cz>
6160 * loop.c (emit_prefetch_instructions): Do conversion at right place in
6163 * combine.c (simplify_set): Reverse order of ragumetns to
6164 REG_CANNOT_CHANGE_MODE_P
6165 * df.c (df_def_record_1): Likewise.
6166 * recog.c (register_operand): Likewise.
6167 * simplify-rtx.c (simplify_subreg): Likewise.
6168 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
6169 CANNOT_CHANGE_MODE_CLASS.
6170 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
6172 * reload.c (push_reload): Likewise.
6173 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6174 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6175 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6176 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
6177 * mips.c (mips_cannot_change_mode_class): Update.
6178 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6179 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6180 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6181 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6182 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
6183 * sh.c (sh_cannot_change_mode_class): Update.
6184 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
6185 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
6187 2003-01-31 Geoffrey Keating <geoffk@apple.com>
6189 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
6190 change to LINK_COMMAND_SPEC in gcc.c.
6192 2003-01-31 Jan Hubicka <jh@suse.cz>
6195 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
6197 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6199 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
6202 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
6204 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
6205 (BINFO_ELTS): New #define.
6206 * stor-layout.c (finalize_record_size): Don't set them.
6207 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
6208 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
6209 (BINFO_LANG_ELTS): New #define.
6210 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
6211 * java/class.c (make_class): Use BINFO_ELTS.
6212 (set_super_info): Likewse.
6213 (add_interface_do): Likewise.
6214 * objc/objc-act.c (start_class): Use BINFO_ELTS.
6216 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6218 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
6219 (times): Don't ever declare if not HAVE_TIMES.
6220 (clock): Don't ever declare if not HAVE_CLOCK.
6222 2003-01-30 Richard Henderson <rth@redhat.com>
6224 * flow.c (update_life_info): Zap life info after cleanup_cfg.
6225 (regno_uninitialized): Use correct live at function entry set.
6226 (regno_clobbered_at_setjmp): Likewise.
6228 * expr.c (store_expr): Promote all MEM intermediates to regs.
6230 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/arm/arm.c: Fix comment typos.
6233 * config/arm/arm.h: Likewise.
6234 * config/arm/netbsd-elf.h: Likewise.
6235 * config/arm/netbsd.h: Likewise.
6237 2003-01-30 Geoffrey Keating <geoffk@apple.com>
6239 * gengtype.c (struct walk_type_data): Add needs_cast_p.
6240 (walk_type): Set needs_cast_p in walk_type_data.
6241 (write_types_process_field): Supply casts when required to suppress
6243 (write_root): Cast gt_pch_n_S to suppress warning.
6244 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
6245 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
6246 when they might exist.
6247 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
6248 insn-conditions.o, and rs6000.o.
6250 2003-01-30 Richard Henderson <rth@redhat.com>
6252 * ggc-page.c (G.context_depth_allocations): New.
6253 (G.context_depth_collections): New.
6254 (alloc_page): Set G.context_depth_allocations.
6255 (ggc_collect): Set G.context_depth_collections.
6256 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
6257 (ggc_pop_context): Early exit for no allocations or collections.
6259 2003-01-30 Richard Henderson <rth@redhat.com>
6261 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
6263 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
6265 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
6266 size, the link register is always saved if any other register is
6269 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6271 * config/h8300/h8300-protos.h: Update the prototype for
6273 (cpp_reader): Declare before it is used.
6274 * config/h8300/h8300.c (compute_plussi_cc): Change the return
6276 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
6277 see an unknown H8 variant.
6279 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6282 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
6283 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6284 * config/rs6000/t-rtems: New file. multilib variants to match OS.
6285 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
6286 rs6000/t-ppcgas so we get the desired multilibs.
6288 2003-01-30 Nick Clifton <nickc@redhat.com>
6290 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
6291 when popping saved IP register off the stack.
6293 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/rs6000/aix43.h: Fix comment typos.
6296 * config/rs6000/aix51.h: Likewise.
6297 * config/rs6000/aix52.h: Likewise.
6298 * config/rs6000/altivec.h: Likewise.
6299 * config/rs6000/rs6000.c: Likewise.
6300 * config/rs6000/rs6000.h: Likewise.
6301 * config/rs6000/rs6000.md: Likewise.
6302 * config/rs6000/spe.md: Likewise.
6304 2003-01-29 Mark Mitchell <mark@codesourcery.com>
6306 * c-common.c (builtin_define_float_constants): Define
6307 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
6309 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6311 * config/sh/lib1funcs.asm: Fix comment typos.
6312 * config/sh/linux.h: Likewise.
6313 * config/sh/sh.c: Likewise.
6314 * config/sh/sh.md: Likewise.
6316 2003-01-30 Loren James Rittle <ljrittle@acm.org>
6318 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
6320 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
6322 * config/fp-bit.h (__make_dp): Declare if TMODES.
6324 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
6327 general_operand_src and general_operand_dst.
6329 2003-01-29 David Edelsohn <edelsohn@gnu.org>
6331 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
6332 Return true for variable sized types.
6333 (rs6000_va_arg): Handle variable sized types passed by reference
6336 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
6338 * arm.c (arm_legtimize_address): New function.
6339 * arm-protos.h (arm_legtimize_address): Add prototype.
6340 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6341 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
6344 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6347 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
6348 depended on it being defined until now.
6350 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6353 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
6354 RTEMS code knows which C++ initialization style the toolset
6355 configuration is using.
6357 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6360 * config/m68k/t-crtstuff: Replace spaces with tabs, add
6361 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
6363 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6366 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
6368 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
6370 2003-01-29 Nick Clifton <nickc@redhat.com>
6372 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
6375 2003-01-29 Andrew Haley <aph@redhat.com>
6377 * tree-inline.c (walk_tree): Add CHAR_TYPE.
6379 2003-01-29 Jan Hubicka <jh@suse.cz>
6381 * i386.md (subdi3_carry_rex64): Fix typo.
6383 2003-01-28 Stan Shebs <shebs@apple.com>
6385 * coretypes.h (cpp_reader): Forward declare struct.
6386 * c-pragma.h (cpp_reader): Remove forward declaration.
6387 * hashtable.h (cpp_reader): Likewise.
6388 * scan.h (cpp_reader): Likewise.
6389 * tree.h (cpp_reader): Likewise.
6390 * config/darwin-protos.h (cpp_reader): Likewise.
6391 * config/arm/arm-protos.h (cpp_reader): Likewise.
6392 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
6393 struct cpp_reader in prototypes.
6395 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6397 * doc/install.texi: Add documentation for installation into
6398 tooldirs and with DESTDIR.
6400 2003-01-28 Richard Henderson <rth@redhat.com>
6402 * config.gcc (ia64*-*-aix*): Remove.
6403 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
6404 * config/ia64/unwind-aix.c: Remove file.
6406 2003-01-28 Andreas Schwab <schwab@suse.de>
6408 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
6410 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
6411 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
6412 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
6413 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
6414 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
6415 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
6416 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
6418 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6420 * combine.c (nonzero_bits): Fix check for negative divide operands.
6422 2003-01-28 Richard Henderson <rth@redhat.com>
6424 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
6425 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
6427 2003-01-28 Richard Henderson <rth@redhat.com>
6429 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
6431 * config/cris/cris.c (cris_address_cost): Make static.
6432 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
6433 * config/cris/cris.h (ADDRESS_COST): Remove.
6434 * config/cris/cris-protos.h: Update.
6436 2003-01-23 Mike Stump <mrs@apple.com>
6438 * regclass.c (init_reg_autoinc): New function.
6439 (regclass): Move initialization of forbidden_inc_dec_class from
6441 (init_regs): to here. Avoids reinitialization for each function,
6442 saving compilation time.
6444 2003-01-28 Jason Merrill <jason@redhat.com>
6446 * cpplib.h (struct cpp_options): Add warn_deprecated field.
6447 * cppinit.c (cpp_create_reader): Turn it on by default.
6448 * c-opts.c (c_common_decode_option): Set it.
6449 * cpplib.c (do_pragma_once): Only complain about #pragma once
6450 if warn_deprecated is set.
6452 2003-01-28 Dale Johannesen <dalej@apple.com>
6454 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
6455 * loop.c (scan_loop): Move movables on -Os rich-register targets.
6456 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
6458 2003-01-28 Richard Henderson <rth@redhat.com>
6460 * target.h (targetm.address_cost): New.
6461 * target-def.h (TARGET_ADDRESS_COST): New.
6462 (TARGET_RTX_COSTS): Uncomment. Oops.
6463 * cse.c (address_cost): Use new target hook.
6464 (default_address_cost): New.
6465 * output.h (default_address_cost): Declare.
6466 * hooks.c (hook_int_rtx_0): New.
6467 * hooks.h (hook_int_rtx_0): Declare.
6468 * loop.c (combine_givs_p): Remove if 0 code.
6469 * system.h (ADDRESS_COST): Poison.
6471 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
6472 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
6473 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
6474 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
6475 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
6476 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
6477 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6478 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
6479 (ADDRESS_COST): Remove.
6481 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6482 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6483 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6484 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6485 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
6486 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
6487 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
6488 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
6489 config/mips/mips.c, config/mips/mips.h,
6490 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6491 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
6492 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
6493 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
6494 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
6495 config/vax/vax.c, config/vax/vax.h
6496 (foo_address_cost): Make static.
6497 (TARGET_ADDRESS_COST): New.
6498 (ADDRESS_COST): Remove.
6500 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
6501 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
6502 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6503 config/stormy16/stormy16.h
6504 (ADDRESS_COST): Move code ...
6505 (foo_address_cost): ... here.
6506 (TARGET_ADDRESS_COST): New.
6508 * config/m32r/m32r.c (m32r_address_cost): Remove.
6509 * config/m32r/m32r-protos.h: Update.
6511 * config/mmix/mmix.c (mmix_address_cost): Remove.
6512 * config/mmix/mmix-protos.h: Update.
6514 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
6515 mn10300_address_cost; move unsig allocation ...
6516 (mn10300_address_cost): ... here.
6517 (TARGET_ADDRESS_COST): New.
6518 * config/mn10300/mn10300-protos.h: Update.
6519 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
6521 * doc/tm.texi: Update.
6523 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6525 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6526 after issuing the insn.
6527 (rank_for_schedule): Make a insn with /S the highest priority
6529 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6530 (choose_ready): Check SCHED_GROUP_P.
6531 (schedule_block): Advance cycle after issuing insn if it is
6532 necessary. Don't reorder insns if there is an insn with /S.
6533 (set_priorities): Ignore schedule groups.
6535 * sched-deps.c (remove_dependence, group_leader): Remove the
6537 (add_dependence): Ignore schedule groups.
6538 (set_sched_group_p): Don't make copy of dependencies from previous
6539 insn of the schedule group. Add anti-dependency to the previous
6540 insn of the schedule group.
6541 (compute_forward_dependences): Ignore schedule groups.
6543 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6545 * sched-rgn.c (init_ready_list): Ditto.
6546 (can_schedule_ready_p): Ditto.
6548 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6550 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6551 register to another one.
6553 2003-01-28 Richard Henderson <rth@redhat.com>
6555 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6557 2003-01-28 Roger Sayle <roger@eyesopen.com>
6559 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6561 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6563 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6564 class contains a floating-point register, return the size of the
6567 2003-01-28 Jan Hubicka <jh@suse.cz>
6569 * i386.c (ix86_carry_flag_operator): New predicate.
6570 (fcmov_operator): Fix whitespace.
6571 (ix86_expand_carry_flag_compare): Deal with floating point.
6572 (ix86_expand_int_movcc): Deal with fp; update insn expansion
6573 (ix86_expand_int_addcc): Likewise.
6574 (ix86_expand_strlensi_unroll_1): likewsie.
6575 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
6576 * i386.md (add?i_carry_rex64): Use new predicate.
6577 (sub?i3_carry_rex64): Likewise.
6578 (x86_mov?icc_0_m1*): Likewise.
6580 2003-01-28 Andreas Schwab <schwab@suse.de>
6582 * cfgloopmanip.c (create_preheader): Initialize src to avoid
6585 * expmed.c (emit_store_flag): Fix cast to avoid sign
6588 * combine.c (force_to_mode): Add cast to fix warning when
6589 STORE_FLAG_VALUE is negative.
6591 2003-01-27 Richard Henderson <rth@redhat.com>
6593 * Makefile.in (cse.o): Depend on TARGET_H.
6594 * cse.c (rtx_cost): Use targetm.rtx_costs.
6595 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
6596 * doc/tm.texi: Update.
6598 * target.h (targetm.rtx_costs): New.
6599 * target-def.h (TARGET_RTX_COSTS): New.
6600 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
6603 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
6604 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
6605 * config/alpha/alpha.h (PROCESSOR_MAX): New.
6606 (CONST_COSTS, RTX_COSTS): Remove.
6608 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
6609 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
6610 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
6611 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
6612 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6613 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
6614 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
6615 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
6616 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
6617 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
6618 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
6619 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
6620 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6621 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
6622 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
6623 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6624 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6625 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6626 config/v850/v850.c, config/v850/v850.h,
6627 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6628 (CONST_COSTS, RTX_COSTS): Move code ...
6629 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6631 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6632 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6633 * config/arm/arm-protos.h: Update.
6634 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6636 * config/avr/avr.h (CONST_COSTS): Move code ...
6637 * config/avr/avr.c (avr_rtx_costs): ... here.
6638 (default_rtx_costs): Make static.
6639 * config/avr/avr-protos.h: Update.
6641 * config/h8300/h8300.c (const_costs): Make static.
6642 (h8300_and_costs, h8300_shift_costs): Likewise.
6643 * config/h8300/h8300-protos.h: Update.
6645 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6646 (CONST_COSTS): Move code ...
6647 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6648 default_rtx_costs; update for signature change.
6649 * config/ip2k/ip2k-protos.h: Update.
6651 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6652 (CONST_COSTS): Move code ...
6653 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6654 (TARGET_RTX_COSTS): New.
6655 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6656 * config/m68hc11/m68hc11-protos.h: Update.
6658 * config/m68k/m68k.c (const_int_cost): Make static.
6659 * config/m68k/m68k-protos.h: Update.
6661 * config/mcore/mcore.c (mcore_const_costs): Make static.
6662 (mcore_and_cost, mcore_ior_cost): Likewise.
6663 * config/mcore/mcore-protos.h: Update.
6665 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6666 (mmix_rtx_cost_recalculated): Remove.
6667 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6668 * config/mmix/mmix-protos.h: Update.
6670 * config/sh/sh.c (shiftcosts): Make static.
6671 (addsubcosts, andcosts, multcosts): Likewise.
6672 * config/sh/sh-protos.h: Update.
6674 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
6675 (sparc_rtx_costs): Make static; update for change in signature.
6676 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
6677 * config/sparc/sparc-protos.h: Update.
6679 * config/v850/v850.c (const_costs): Make static.
6680 * config/v850/v850-protos.h: Update.
6682 * config/vax/vax.h (RTX_COSTS): Remove.
6683 (CONST_COSTS): Move code ...
6684 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
6686 (vax_rtx_costs, TARGET_RTX_COSTS): New.
6688 2003-01-27 Richard Henderson <rth@redhat.com>
6690 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
6691 * config/vax/vax-protos.h: Update. Really.
6693 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
6695 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
6696 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
6697 zero if no hardware floating point.
6698 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
6699 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
6700 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
6701 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
6702 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
6703 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
6704 even FP registers on N32 and N64.
6705 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
6706 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
6707 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
6708 even-register-like alignment to 128-bit arguments.
6709 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
6710 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
6712 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
6713 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
6714 (TPBIT): Set to tp-bit.c.
6715 (tp-bit.c): Create out of fp-bit.c.
6717 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6719 * c-parse.in: Remove '%expect 32' directive in objc mode.
6721 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
6723 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6724 (LIBGCOV): New variable.
6725 (libgcc.mk): Add LIBGCOV.
6726 (LIBGCC_DEPS): Add libgcov.c.
6727 (libgcov.a): New target.
6728 (clean): Remove libgcov.a.
6729 (install-libgcc): Do libgcov too.
6730 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6732 * libgcc2.c (L_gcov): Move into ...
6733 * libgcov.c: ... here. New file.
6734 * mklibgcc.in: Add libgcov rules.
6735 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6737 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6740 * profile.c (index_counts_file): Remove duplicate check for open file.
6742 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6744 * gcc/doc/invoke.texi (Optimization Options): Group together
6745 optional and experimental flags. Move trapv and bounds-check
6746 out of this section. Group floating point flags together.
6747 (Code Gen Options): Move trapv and bounds-check to here.
6749 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6751 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6753 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6755 PR optimization/9090
6756 * function.c (purge_addressof_1): After pushing an addressed register
6757 onto the stack, simplify the result.
6759 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6761 * doc/extend.texi: Fix typo.
6763 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6765 * doc/cppopts.texi: Fix typo.
6766 * doc/objc.texi: Likewise.
6767 * doc/passes.texi: Likewise.
6769 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6771 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6772 (encode_ibm_extended): Adjust.
6774 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6776 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6777 timevar_id enumerations.
6779 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6781 * combine.c: Fix formatting.
6783 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6785 * doc/gccint.texi: Update the copyright.
6787 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6789 * doc/cpp.texi: Fix typos.
6790 * doc/extend.texi: Likewise.
6791 * doc/gty.texi: Likewise.
6792 * doc/install.texi: Likewise.
6793 * doc/passes.texi: Likewise.
6794 * doc/rtl.texi: Likewise.
6795 * doc/tm.texi: Likewise.
6797 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6799 * config/ia64/fde-glibc.c: Fix comment typos.
6800 * config/ia64/hpux.h: Likewise.
6801 * config/ia64/ia64.c: Likewise.
6802 * config/ia64/ia64.h: Likewise.
6803 * config/ia64/unwind-ia64.c: Likewise.
6805 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/i386/i386-modes.def: Fix comment typos.
6808 * config/i386/i386.c: Likewise.
6809 * config/i386/i386.md: Likewise.
6811 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6813 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6814 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6815 ASM_FINISH_DECLARE_OBJECT before defining it.
6816 * toplev.c (rest_of_decl_compilation): Don't define
6817 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6818 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6819 parameters for DWARF2 targets because they _are_ used.
6821 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6823 * fp-bit.h: Define macros for TFmode floating-point constants
6824 in IBM-extended TFmode types.
6825 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6827 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6830 * config/fp-bit.h: Define macros for TFmode floating-point
6831 constants in IEEE quad TFmode type. Declare functions according
6833 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6834 (TFtype, TItype, UTItype): Define if TMODES is defined.
6835 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6836 (F_T_BITOFF, D_T_BITOFF): Define.
6837 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6838 guaranteed to be wide enough.
6839 * config/fp-bit.c: Check for L_ macros for tf functions.
6842 (pack_d, unpack_d): Support IEEE 854 quad type.
6843 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6844 from FRAC_NBITS, FRAC_BITS and NGARDS.
6845 (usi_to_float): Cast constants to be shifted to fractype
6846 instead of assuming long long is wide enough.
6847 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6849 2003-01-26 Andreas Jaeger <aj@suse.de>
6851 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6853 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6855 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6856 (DBBIT_FUNCS): Added _df_to_tf.
6858 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6859 (LIBGCC_DEPS): Added TPBIT.
6860 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6862 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6863 been able to move the result to target.
6865 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6866 for the appropriate mode.
6868 * calls.c (emit_library_call_value_1): Handle return values
6871 * rtl.c (get_mode_alignment): Moved to...
6872 * stor-layout.c: ... here.
6874 * print-rtl.c (print_rtx): Don't print MEM details in
6877 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6879 * df.h: Update comments, tidy formatting.
6880 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6881 REVERSE, UNION, INTERSECTION. All uses updated.
6882 (OLD_DF_INTERFACE): Remove.
6883 (struct insn_info): Remove commented out insn field.
6884 * df.c: Update comments, tidy formatting.
6885 (df_def_table_realloc): Remove.
6888 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6890 * calls.c (save_fixed_argument_area): Tidy.
6891 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6892 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6893 call chain loop at 1 if !try_tail_call. Formatting.
6894 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6895 Use save_fixed_argument_area and restore_fixed_argument_area.
6897 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6899 * df.c (df_uses_record): Handle CC0.
6901 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6903 * reload.c (maybe_memory_address_p): New function.
6904 (find_reloads_address): Use it instead of memory_address_p.
6906 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6908 * final.c (shorten_branches): Align the address of code label
6909 when computing initial lengths and addresses.
6911 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6913 * config/m68hc11/m68hc11.md: Fix a comment typo.
6915 2003-01-25 Andreas Jaeger <aj@suse.de>
6917 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6920 2003-01-25 Roger Sayle <roger@eyesopen.com>
6922 * gcse.c (bypass_last_basic_block): New global variable.
6923 (bypass_block): Use redirect_edge_and_branch_force to redirect
6924 fall-through edges. Use bypass_last_basic_block to determine
6925 which blocks have valid PRE information.
6926 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6928 2003-01-25 Jan Hubicka <jh@suse.cz>
6930 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6932 2003-01-25 Jan Hubicka <jh@suse.cz>
6933 Eric Botcazou <ebotcazou@libertysurf.fr>
6935 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6937 2003-01-25 Richard Henderson <rth@redhat.com>
6939 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6940 from ia64_aix_select_rtx_section.
6941 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6942 instead of saving and restoring flag_pic.
6943 (ia64_rwreloc_unique_section): Similarly.
6944 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6945 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6946 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6947 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6949 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6951 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6954 2003-01-25 Richard Henderson <rth@redhat.com>
6956 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6958 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6960 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6962 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6964 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6965 type for bitmaps. Use unsigned long.
6966 (nBITMAP_WORD_BITS): New macro.
6967 (BITMAP_WORD_BITS): New macro.
6968 (rest of file): Use it.
6971 2003-01-25 Richard Henderson <rth@redhat.com>
6973 2002-02-19 Robert Lipe <robertlipe@usa.net>
6974 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6976 2003-01-25 Roger Sayle <roger@eyesopen.com>
6978 * builtins.c (purge_builtin_constant_p): Scan insn stream
6979 sequentially rather than by basic block.
6980 * function.c (purge_addressof): Simplify test with INSN_P.
6982 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6984 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6986 2003-01-25 Roger Sayle <roger@eyesopen.com>
6988 * function.h (struct function): New field calls_constant_p.
6989 (current_function_calls_constant_p): New macro for above.
6990 * function.c (prepare_function_start): Initialize calls_eh_return
6991 and calls_constant_p.
6992 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6993 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6994 when the current_function_calls_constant_p.
6995 * integrate.c (expand_inline_function): Set calls_constant_p if
6996 the function being inlined has calls_constant_p set.
6998 2003-01-25 Roger Sayle <roger@eyesopen.com>
7000 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
7001 optimizing, even if flag_gcse is true.
7002 * toplev.c (rest_of_compilation): purge_builtin_constant_p
7003 only needs to be called when "optimize > 0 && flag_gcse".
7005 2003-01-25 Roger Sayle <roger@eyesopen.com>
7007 * stmt.c (emit_case_bit_tests): New routine to implement suitable
7008 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
7009 (case_bit_test_cmp): New comparison function for "qsort" to order
7010 case_bit_tests by decreasing number of destination nodes.
7011 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
7012 (expand_end_case_type): Use emit_case_bit_tests to implement
7013 suitable switch statments.
7014 (CASE_USE_BIT_TESTS): New target macro to disable the above.
7015 * Makefile.in (stmt.o): Add dependency on optab.h.
7016 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
7018 2003-01-23 Andreas Schwab <schwab@suse.de>
7020 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
7021 __do_global_ctors_aux hidden global and don't put it in
7023 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
7024 instead so that it comes first.
7026 2003-01-25 Jan Hubicka <jh@suse.cz>
7028 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
7029 subreg is read/modify.
7031 2003-01-25 Jan Hubicka <jh@suse.cz>
7033 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
7034 do libcall for large blocks.
7035 * i386.md (comi patterns): Set type to ssecomi.
7036 (sse2_unpck?pd): Fix mode of vec_select.
7038 * cse.c: Include except.h
7039 (cse_set_around_loop): Do not create new basic blocks.
7040 * Makefile.in (cse.o): Add dependnecy on except.h
7042 2003-01-25 Jan Hubicka <jh@suse.cz>
7044 * builtins.c (fold_trunc_transparent_mathfn): New function.
7045 (fold_builtin): Use it.
7046 * convert.c (convert_to_real): Re-enable code to convert
7047 math functions; add support for floor familly functions.
7049 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7051 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
7052 dependencies on coretypes.h and $(TM_H).
7054 2003-01-25 Jan Hubicka <jh@suse.cz>
7056 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
7058 2003-01-24 Stuart Hastings <stuart@apple.com>
7060 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
7062 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7064 * config/c4x/c4x.md (UNSPEC_BU): New constants.
7065 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
7066 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
7067 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
7068 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
7069 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
7070 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
7071 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
7073 2003-01-24 Jan Hubicka <jh@suse.cz>
7075 * emit-rtl.c (reg_attrs_htab): New static variable.
7076 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
7078 (reg_rtx): Do not maintain regno_decl.
7079 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
7080 set_mem_attrs_from_reg): New global function.
7081 (init_emit): Do not initialize regno_decl.
7082 (init_emit_once): initialize reg_attrs_htab.
7083 * final.c (alter_subreg): Do not replace REG by SUBREG.
7084 (gen_mem_expr_from_op): Improve output.
7085 (output_asm_operands): Likewise.
7086 * function.c (assign_params): Do not set REGNO_DECL.
7087 * function.h (struct function): Kill regno_decl.
7089 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
7090 * print_rtl.c (print_rtx): Output REG information.
7091 * regclass.c (reg_scan_mark_refs): Update attrs.
7092 * reload1.c (alter_reg): Likewise.
7093 * simplify_rtx.c (simplify_subreg): Likewise.
7094 * stmt.c (expand_decl): Likewise.
7095 * rtl.def (REG): Add new field.
7096 * rtl.h (struct reg_attrs): New.
7097 (rtunion_def): At rtreg.
7098 (X0MEMATTR): Add checking.
7099 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
7100 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
7102 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
7104 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7106 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
7107 (xtensa_emit_call, print_operand): Fix printf format strings
7108 to avoid compile warnings.
7109 (xtensa_function_prologue, xtensa_function_epilogue): Change type
7110 of "size" argument to HOST_WIDE_INT to fix compile warnings.
7111 * config/xtensa/xtensa-protos.h
7112 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
7114 2003-01-24 Jan Hubicka <jh@suse.cz>
7116 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
7117 (implicit_built_in_decls): New global array.
7118 (mathfn_built_in): New global function.
7119 (fold_trunc_transparent_mathfn): New static function
7120 (expand_builtin_strstr, expand_bultin_strchr,
7121 expand_builtin_strpbrk, expand_builtin_strcpy,
7122 expand_builtin_strncpy, expand_bultin_strcmp,
7123 expand_bultin_strncat, expand_builtin_fputs): Use
7124 implicint_built_in_decls.
7125 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
7126 * builtins.def: Fix comments.
7127 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
7128 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
7129 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
7130 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
7131 (DEF_C99_C90RES_BULTIN): New.
7132 (*f, *l builtins): Update.
7133 * c-common.c (DEF_BUILTIN): Initialize implicit array.
7134 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
7135 * convert.c (strip_float_extensions): New global function.
7136 * tree.h (DEF_BUILTIN): Accept 10 arguments.
7137 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
7139 * java/builtins.c (define_builtin): Handle implicit.
7140 (DEF_BUILTIN): Update.
7141 * tm.texi (TARGET_C99_FUNCTIONS): Document.
7142 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
7143 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
7146 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7148 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
7149 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
7150 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
7151 * config/xtensa/crti.asm: New file.
7152 * config/xtensa/crtn.asm: New file.
7153 * config/xtensa/t-elf: New file.
7154 * config/xtensa/t-linux: New file.
7155 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
7156 Move various CFLAGS settings to new t-elf file.
7158 2003-01-24 Richard Henderson <rth@redhat.com>
7160 PR optimization/4382
7161 * tree-inline.c (find_builtin_longjmp_call_1): New.
7162 (find_builtin_longjmp_call): New.
7163 (inlinable_function_p): Use it.
7165 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7167 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
7168 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7169 * config/i386/i386.c (function_arg_pass_by_reference): New.
7170 (ix86_va_arg): Support arguments passed by reference.
7172 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7174 * cfgloopanal.c: New file.
7175 * cfgloopmanip.c: New file.
7176 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
7177 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
7178 cfglayout.o): Add dependency on cfgloop.h.
7179 (cfgloop.o): Add flags.h dependency.
7180 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
7181 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
7182 (struct loop, struct loops, flow_loops_find, flow_loops_update,
7183 flow_loops_free, flow_loops_dump, flow_loop_dump,
7184 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
7185 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7186 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
7187 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
7188 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
7189 find_common_loop, verify_loop_structure): Declarations moved to ...
7190 * cfgloop.h: New file.
7191 * bb-reorder.c (reorder_basic_blocks): Modified.
7192 * cfglayout.c: Include cfgloop.h.
7193 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
7194 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
7195 (break_superblocks): New static function.
7196 (cfg_layout_finalize): Use it.
7197 (cfg_layout_split_block): New function.
7198 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
7200 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
7202 (cfg_layout_split_block): Declare.
7203 * cfgloop.c: Include cfgloop.h and flags.h.
7204 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
7205 get_loop_body): Avoid signed versus unsigned comparison warnings.
7206 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
7207 loop_latch_edge): Modified.
7208 (verify_loop_structure): Modified to use flags stored in loop structure;
7209 check irreducible loops.
7210 (cancel_loop, cancel_loop_tree): New functions.
7211 (estimate_probability): Use loop analysis code for predictions.
7212 (estimate_loops_at_level): Avoid signed versus unsigned comparison
7214 * doloop.c: Include cfgloop.h.
7215 * loop.c: Include cfgloop.h.
7216 * predict.c: Include cfgloop.h.
7217 * toplev.c: Include cfgloop.h.
7218 * unroll.c: Include cfgloop.h.
7219 * tracer.c (tracer): Modified.
7221 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7223 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
7225 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
7227 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
7228 * configure: Regenerate.
7230 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
7231 (tls_symbolic_reference_mentioned_p): Add prototype.
7232 (s390_tls_get_offset): Add prototype.
7233 (emit_pic_move): Remove prototype, replace by ...
7234 (emit_symbolic_move): .. this new prototype.
7236 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
7237 (tls_model_chars): New global variable.
7238 (s390_encode_section_info): Encode TLS model.
7239 Use targetm.binds_local_p to check for local symbols.
7240 (s390_strip_name_encoding): New function.
7241 (TARGET_STRIP_NAME_ENCODING): Define.
7243 (get_thread_pointer): New function.
7244 (legitimize_tls_address): New function.
7245 (legitimize_address): Call it.
7246 (emit_pic_move): Remove, replace by ...
7247 (emit_symbolic_move): ... this new function.
7249 (larl_operand): Handle TLS operands.
7250 (legitimate_constant_p): Likewise.
7251 (s390_decompose_address): Likewise.
7252 (s390_cannot_force_const_mem): New function.
7253 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7255 (s390_output_symbolic_const): Handle TLS unspecs.
7256 (print_operand): New code 'J'.
7257 (machine_function): Add struct member 'some_ld_name'.
7258 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7260 (enum s390_builtin): New type.
7261 (code_for_builtin_64, code_for_builtin_31): New global variables.
7262 (s390_init_builtins, s390_expand_builtin): New functions.
7263 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7265 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
7266 (ASM_OUTPUT_LABELREF): Define.
7267 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
7269 * config/s390/s390.md: Define TLS UNSPEC constants.
7270 ("movdi", "movsi"): Handle TLS operands.
7271 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
7272 ("*tls_load_64", "*tls_load_31"): New insns.
7273 ("call_value_tls", "call_value_tls_exp"): New expanders.
7274 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
7275 "bas_tls_64", "bas_tls_31"): New insns.
7277 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
7279 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
7280 spe ABI is configured, if requested.
7282 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7284 * doc/passes.texi: Fix typo.
7286 2003-01-24 Andreas Schwab <schwab@suse.de>
7288 * stor-layout.c (excess_unit_span): Only define if used.
7290 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
7292 * gcc/doc/invoke.texi (Optimization Options): List -O levels
7293 for each optimization flag.
7295 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7297 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
7299 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7301 * doc/bugreport.texi: Use @command instead of @code for commands.
7302 * doc/collect2.texi: Likewise.
7303 * doc/headerdirs.texi: Likewise.
7304 * doc/invoke.texi: Likewise.
7305 * doc/standards.texi: Likewise.
7306 * doc/tm.texi: Likewise.
7307 * doc/trouble.texi: Likewise.
7309 2003-01-24 Nick Clifton <nickc@redhat.com>
7311 * config/arm/arm.c (use_return_insn): Do not use a single return
7312 instruction for interrupt handelrs which have to create a stack
7314 (arm_expand_prologue): Do not pre-bias the return address of
7315 interrupt handlers which create a stack frame.
7317 2003-01-24 Nick Clifton <nickc@redhat.com>
7321 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
7323 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
7324 med_cbranches. Fix logic in short_cbranches.
7326 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
7328 * config/sh/sh.md (delay for cbranch): Don't annul delay
7330 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
7331 cbranch with unfilled delay slot on SH2e.
7332 (output_branch): Fill with a nop the delay slot of a
7333 branch that required a delay slot but didn't get one.
7335 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
7337 * doc/invoke.texi (SH options): Document -m2e.
7338 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
7339 * config/sh/lib1funcs.asm: Likewise.
7340 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
7341 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
7343 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
7345 (SH3E_BIT): Renamed to...
7346 (SH_E_BIT): ... this. Replace all uses.
7347 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
7348 Replace all uses of TARGET_SH3E with TARGET_SH2E.
7349 (TARGET_SWITCHES): Added 2e.
7350 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
7351 (processor_type): Added PROCESSOR_SH2E.
7352 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
7353 TARGET_SH2E, except in sqrtsf2_i.
7354 (attribute cpu): Added sh2e.
7355 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
7356 (MULTILIB_MATCHES): Use m2e multilib for m3e.
7357 * config.gcc: Add sh2e target support.
7359 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
7361 Rename -W to -Wextra.
7362 * c-decl.c: Update comments.
7363 * c-typeck.c: Likewise.
7364 * flags.h: Likewise.
7365 * function.c: Likewise.
7367 * toplev.c: Update comments.
7368 (W_options): Add 'extra'.
7369 (display_help): Remove '-W'.
7370 (decode_W_option): Special warn_uninitialized treatment in the case
7372 * doc/invoke.texi: Update with new entries.
7374 2003-01-23 Richard Henderson <rth@redhat.com>
7376 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
7377 in no-else-block case. Add commentary.
7379 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7381 * configure.in: Revert last change.
7383 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7385 * configure.in: Don't include ansidecl.h in tconfig.h.
7386 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
7387 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
7390 * configure: Regenerate.
7392 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7395 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
7396 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
7399 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7401 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
7403 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
7405 * genattrtab.c (write_attr_get): Mark 'insn' paramter
7406 as ATTRIBUTE_UNUSED.
7408 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
7410 * arm.c (thumb_base_register_rtx_p): New function.
7411 (thumb_index_register_rtx_p): New function.
7412 (thumb_legitimate_address_p): New function.
7413 (thumb_legitimate_offset_p): New function.
7414 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
7415 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
7417 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
7418 (THUMB_LEGITIMATE_OFFSET): Delte.
7419 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
7420 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
7421 (thumb_legitimate_offset_p): Likewise.
7423 2003-01-23 Andreas Schwab <schwab@suse.de>
7425 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
7427 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7429 * fixinc/Makefile.in (FL_LIST): Revert last change.
7431 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7434 * invoke.texi (ftest-coverage): Fix broken cross-reference.
7435 Change @code to @command for gcov command.
7437 * gcc.texi: Adjust title of gcov section.
7439 * gcov.texi: Likewise.
7441 2003-01-22 Roger Sayle <roger@eyesopen.com>
7443 PR optimization/8423
7444 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
7445 its argument is constant, or 0 if !flag_gcse.
7446 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
7447 if it's argument is constant.
7448 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
7449 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
7450 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
7451 * builtins.c (purge_builtin_constant_p): New function to force
7452 instantiation of any remaining CONSTANT_P_RTX nodes.
7453 * rtl.h (purge_builtin_constant_p): Prototype here.
7454 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
7455 pass after GCSE and before loop.
7456 (flag_gcse): No longer static.
7457 * flags.h (flag_gcse): Prototype here.
7459 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7461 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
7462 introduced by last change.
7464 2003-01-22 Andreas Schwab <schwab@suse.de>
7466 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
7468 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
7471 request a scratch reg on H8S when the shift count is 8.
7473 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7475 * config/s390/s390-protos.h (preferred_la_operand_p):
7476 Remove second parameter.
7477 * config/s390/s390.c (preferred_la_operand_p): Likewise.
7478 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
7479 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
7480 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
7481 Add peepholes to transform ADD to LOAD ADDRESS.
7483 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
7485 * arm.c (arm_address_register_rtx_p): New function.
7486 (arm_legitimate_address_p): New function.
7487 (arm_legitimate_index_p): New function.
7488 (legitimize_pic_address): Use arm_legitimate_index_p.
7489 * arm-protos.h (arm_legtimate_address_p): Add prototype.
7490 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
7491 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
7493 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
7495 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
7496 * config/s390/2064.md (define_bypass): Correct 'Load' and
7497 'Load-address' bypass values.
7499 2003-01-22 Andreas Schwab <schwab@suse.de>
7501 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
7503 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7505 * genautomata.c (output_internal_insn_latency_func,
7506 output_print_reservation_func): Short circuit when there is no
7507 automaton to generate code for.
7509 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7511 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
7512 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
7514 2003-01-21 Geoffrey Keating <geoffk@apple.com>
7516 * config/rs6000/rs6000.md: Remove warning.
7517 (builtin_setjmp_receiver): Likewise.
7518 * config/darwin.c (update_stubs): Slightly improve terrible hack
7519 with identifiers. Add comment pointing out problems with it.
7520 (update_non_lazy_ptrs): Likewise.
7522 2003-01-21 Richard Henderson <rth@redhat.com>
7524 * dwarf2out.c (lookup_filename): Fix printf format warning.
7525 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7527 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7528 (fixincl.o-warn, gnu-regex.o-warn): New.
7529 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7530 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7531 * fixinc/fixincl.c (process): Fix printf format warning.
7533 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7535 * dwarf2out (output_file_names): Don't crash if called
7536 with empty file_table.
7538 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7540 * genautomata.c (output_internal_insn_latency_func): Add
7541 missing break statement to generated code.
7543 2003-01-21 Roger Sayle <roger@eyesopen.com>
7545 * stmt.c (same_case_target_p): New function to determine whether
7546 two case labels branch to the same target. Split out from...
7547 (group_case_nodes): ... here. Use same_case_target_p instead.
7548 (strip_default_case_nodes): Remove explicit case nodes
7549 that branch to the default destination.
7550 (expand_end_case_type): Call strip_default_case_nodes after
7551 group_case_nodes, to simplify the case-list before we count it.
7552 Only generate table_label RTX when actually needed. Try to share
7553 thiscase->exit_label and thiscase->data.case_stmt.default_label
7554 when a switch has no explicit default case. Simplify test for
7557 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7561 (*negsf2_h8300hs): Likewise.
7562 (*addsi3_lshiftrt_16_zexthi): Likewise.
7563 (*iorhi3_lshiftrt_8): Likewise.
7565 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7567 * dwarf2out.c (fde_table_in_use): Mark GTY.
7568 (dwarf2out_cfi_label_num): New variable, marked GTY.
7569 (dwarf2out_cfi_label): Use it instead of static label_num.
7570 * emit-rtl.c (label_num): Mark GTY.
7572 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7574 * config/h8300/h8300.c (output_plussi): Support H8/300.
7575 (compute_plussi_length): Likewise.
7576 (compute_plussi_cc): Likewise.
7577 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7578 output assembly instructions.
7580 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * calls.c (fix_unsafe_tree): Prototype.
7584 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
7585 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
7586 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
7587 c-parse.o-warn): Add -Wno-error.
7588 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
7590 * configure.in (--enable-werror): Add new flag.
7591 * doc/install.texi (--enable-werror): Document.
7592 * configure: Regenerate.
7594 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
7596 2003-01-21 Andreas Schwab <schwab@suse.de>
7598 * genautomata.c (output_internal_insn_latency_func): Fix missing
7599 close paren in output.
7601 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7603 * genautomata.c: Space savings in generated code:
7604 (output_dfa_insn_code_func): Split out the table-enlargement
7605 path to an out-of-line static function, dfa_insn_code_enlarge.
7606 (output_internal_insn_latency_func): Use a lookup table for the
7608 (output_print_reservation_func): Use a lookup table for the
7611 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7614 * calls.c (fix_unsafe_tree): Split out from ...
7615 (expand_call): ... here. Use it on the function address too.
7617 2003-01-20 Richard Henderson <rth@redhat.com>
7619 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
7621 2003-01-20 Richard Henderson <rth@redhat.com>
7624 * stmt.c (expand_asm_operands): Validize memory operands.
7626 2003-01-20 Richard Henderson <rth@redhat.com>
7629 * ifcvt.c (noce_process_if_block): Correct arguments to
7630 modified_between_p for no-else-block case.
7632 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7634 * config/h8300/h8300.c (const_costs): Remove a warning.
7635 (output_plussi): Likewise.
7636 (compute_plussi_length): Likewise.
7637 (compute_plussi_cc): Likewise.
7639 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7641 * config/h8300/h8300.md (addsi_h8300): Remove the last
7644 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7646 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7648 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * system.h (__NO_STRING_INLINES): Define.
7652 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7654 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7655 is not a scalar int mode.
7657 2003-01-20 Roger Sayle <roger@eyesopen.com>
7659 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7660 insn's notes following a substitution inside a libcall.
7662 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7664 * configure.in: Check for system-provided 'uchar' type.
7665 * configure, config.in: Regenerate.
7666 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7668 2003-01-20 Richard Henderson <rth@redhat.com>
7670 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7671 * calls.c (default_must_pass_in_stack): ... here.
7673 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
7675 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
7677 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7679 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
7680 Wrap up definition of `insn_alts'.
7682 * genattrtab.c (main): Wrap up `insn_alts'.
7684 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7686 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
7688 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
7690 * config.in, configure: Regenerate.
7692 2003-01-20 Nick Clifton <nickc@redhat.com>
7694 * config/arm/arm.md (sibcall_epilogue): Add an
7695 UNSPEC_PROLOGUE_USE to prevent the link register from being
7698 2003-01-20 Jan Hubicka <jh@suse.cz>
7700 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
7702 2003-01-20 Andreas Schwab <schwab@suse.de>
7704 * system.h: Don't declare strsignal if the decl test hasn't been
7707 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7709 * config/h8300/h8300.c (notice_update_cc): Don't assume that
7710 recog_data.operands[0] is always associated with cc0.
7712 2003-01-19 David Edelsohn <edelsohn@gnu.org>
7714 * collect2.c (ldgetname): Expand declaration to prototype.
7715 * read-rtl.c (atoll): Add prototype.
7716 * system.h (strsignal): Also declare if no declaration found.
7718 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
7720 * config.gcc (mips64*-*-linux*): Added.
7721 * config/mips/linux64.h, config/mips/t-linux64: New file.
7722 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
7723 * config/mips/mips.c (override_options): Use it.
7724 * config/mips/mips.h (TARGET_SWITCHES): Added...
7725 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7726 * Makefile.in (SPECS): New.
7727 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7728 * gcc.c (process_command): Move self-spec processing past spec
7730 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7731 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7734 * doc/invoke.texi (-mabi-fake-default): Document.
7736 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7738 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7739 z_reg, z_reg_qi): Declare static and GTY().
7741 (create_regs_rtx): Don't create da_reg.
7742 ("gt-m68hc11.h"): Include for GTY roots.
7743 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7745 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7746 (m68hc11_soft_tmp_reg): Likewise.
7747 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7749 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7751 * basic-block.h: Fix comment formatting.
7752 * calls.c: Likewise.
7753 * combine.c: Likewise.
7754 * convert.c: Likewise.
7756 * haifa-sched.c: Likewise.
7757 * libgcc2.c: Likewise.
7759 * profile.c: Likewise.
7760 * system.h: Likewise.
7762 2003-01-18 Roger Sayle <roger@eyesopen.com>
7764 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7766 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7768 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7770 2003-01-17 Dale Johannesen <dalej@apple.com>
7772 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7773 (*floatunssidf2_internal): Ditto.
7775 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7777 * alias.c: Fix comment typos.
7778 * basic-block.h: Likewise.
7779 * c-common.c: Likewise.
7780 * c-common.h: Likewise.
7781 * c-decl.c: Likewise.
7782 * c-opts.c: Likewise.
7783 * c-pragma.c: Likewise.
7784 * c-pretty-print.h: Likewise.
7786 * cfganal.c: Likewise.
7787 * cfgbuild.c: Likewise.
7788 * cfgcleanup.c: Likewise.
7789 * cfglayout.c: Likewise.
7790 * cfgrtl.c: Likewise.
7791 * convert.c: Likewise.
7792 * cpphash.h: Likewise.
7793 * cpplex.c: Likewise.
7794 * cpplib.h: Likewise.
7796 * diagnostic.c: Likewise.
7797 * diagnostic.h: Likewise.
7798 * dwarf2.h: Likewise.
7800 2003-01-17 Stan Shebs <shebs@apple.com>
7802 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7804 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7806 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7807 mistake in last checkin.
7809 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7811 * et-forest.c: Fix comment typos.
7812 * et-forest.h: Likewise.
7813 * except.c: Likewise.
7815 * flags.h: Likewise.
7819 * genattrtab.c: Likewise.
7820 * genautomata.c: Likewise.
7821 * gengtype.c: Likewise.
7822 * genrecog.c: Likewise.
7823 * global.c: Likewise.
7824 * gthr-rtems.h: Likewise.
7826 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7828 * i386.c (x86_function_profiler): Fix format specifier.
7830 2003-01-17 Richard Henderson <rth@redhat.com>
7832 * gengtype.c (walk_type): Allow paramN_is.
7834 2003-01-17 Nick Clifton <nickc@redhat.com>
7836 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7838 2003-01-16 Richard Henderson <rth@redhat.com>
7840 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7842 2003-01-16 Richard Henderson <rth@redhat.com>
7844 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7845 (alpha_next_sequence_number): Likewise.
7846 (alpha_this_literal_sequence_number): Likewise.
7847 (alpha_this_gpdisp_sequence_number): Likewise.
7848 (struct alpha_funcs, alpha_funcs_num): Likewise.
7849 (struct alpha_links): Fix branch merge error.
7850 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7852 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7854 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7857 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7859 * ifcvt.c: Fix comment typos.
7861 * libgcc2.c: Likewise.
7862 * local-alloc.c: Likewise.
7864 * predict.c: Likewise.
7865 * ra-build.c: Likewise.
7867 * ra-colorize.c: Likewise.
7869 * ra-rewrite.c: Likewise.
7870 * regmove.c: Likewise.
7871 * reload.h: Likewise.
7872 * rtlanal.c: Likewise.
7873 * toplev.c: Likewise.
7875 * unwind-dw2-fde-glibc.c: Likewise.
7876 * vmsdbgout.c: Likewise.
7878 2003-01-16 Richard Henderson <rth@redhat.com>
7880 * dwarf2out.c (struct file_table): Remove.
7881 (FILE_TABLE_INCREMENT): Remove.
7882 (file_table): Make a varray; mark for GC. Update all users.
7883 (file_table_last_lookup_index): Extract from struct file_table.
7884 (output_file_names): Fix unsigned compare warnings.
7885 (add_name_attribute): Remove inline marker.
7886 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7887 (lookup_filename): Don't manage size of file_table.
7888 (init_file_table): Allocate file_table with GC.
7889 (dwarf2out_init): Don't record main_input_filename here.
7890 (dwarf2out_finish): Do it here instead.
7892 2003-01-16 Bruce Korb <bkorb@gnu.org>
7894 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7896 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7898 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7899 instead of rotldi3_mextr.
7901 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7903 * haifa-sched.c (move_insn): Restore moving all schedule group.
7904 (set_priorities): Restore taking SCHED_GROUP_P into account.
7906 * sched-deps.c (add_dependence): Restore processing the last group
7908 (remove_dependence, group_leader): Restore the functions.
7909 (set_sched_group_p): Restore adding dependencies from previous insn
7911 (compute_forward_dependences): Restore usage of group_leader.
7913 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7916 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7918 (can_schedule_ready_p): Ditto.
7919 (add_branch_dependences): Restore skipping over the group insns.
7921 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7923 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7924 68HC12 pre/post inc/dec side effects.
7926 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7928 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7930 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7932 * sh.md (mshflo_w_x): Fix description of operation.
7934 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7936 * config/rs6000/rs6000.h: Mention Altivec registers in
7937 commentary. Fix typo.
7939 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7941 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7942 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7943 generate PARALLEL with clobber for TARGET_POWER.
7945 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7947 * ra-colorize.c (colorize_one_web): Initialize variable.
7948 * regmove.c (fixup_match_1): Likewise.
7949 * reload1.c (reload_as_needed): Likewise.
7950 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7952 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7954 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7956 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7958 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7959 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7960 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7961 is_main_source, file_table, decl_die_table_in_use,
7962 abbrev_die_table_in_use, line_info_table_in_use,
7963 separate_line_info_table_in_use, pubname_table_in_use,
7964 arange_table_in_use, ranges_table_in_use,
7965 current_function_has_inlines): Likewise.
7966 * flow.c (life_analysis): Likewise.
7967 * genemit.c (gen_insn): Likewise.
7968 * protoize.c (cplus_suffix): Likewise.
7970 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7971 * arm.h (ROUND_UP_WORD): Likewise.
7973 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7975 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7976 init_emit_once): Likewise.
7977 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7979 * function.c (assign_stack_temp_for_type): Likewise.
7980 * loop.c (loop_invariant_p): Likewise.
7981 * recog.c (push_operand): Likewise.
7982 * regclass.c (init_reg_sets_1): Likewise.
7983 * reload.c (update_auto_inc_notes): Likewise.
7984 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7985 * stmt.c (expand_asm_operands): Likewise.
7986 * stor-layout.c (start_record_layout): Likewise.
7988 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7990 * config/c4x/c4x.md (epilogue): Correct last patch.
7992 2003-01-15 Richard Henderson <rth@redhat.com>
7994 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7995 also check that GP is being used.
7996 (alpha_find_lo_sum_using_gp): New.
7997 (alpha_does_function_need_gp): Use get_attr_usegp.
7998 * config/alpha/alpha-protos.h: Update.
7999 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
8002 2003-01-15 Roger Sayle <roger@eyesopen.com>
8004 * gcse.c (one_cprop_pass): Change function arguments to take both
8005 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
8006 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
8007 (bypass_jumps): New function to perform separate jump bypassing pass.
8008 * rtl.h (bypass_jumps): Add function prototype.
8009 * timevar.def (TV_BYPASS): New timing variable.
8010 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
8011 (dump_file): New entry for the bypass RTL dump file.
8012 (rest_of_compilation): Insert new jump bypassing optimization
8014 * doc/passes.texi: Document new pass.
8016 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8018 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
8019 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
8020 * pa.h (TARGET_SOM_SDEF): Define.
8021 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
8023 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8025 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
8026 allocate 4-bytes of locals on 68HC11.
8027 (expand_epilogue): Likewise.
8028 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
8030 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8032 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
8033 and -mshort-double to the assembler to specify the ABI.
8034 (LINK_SPEC): Likewise.
8035 (CPP_SPEC): Pass HCS12 specific define.
8036 (MASK_M68S12): New define.
8037 (TARGET_M68S12): Likewise.
8038 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
8039 (TARGET_VERSION): Update.
8040 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
8041 (LINK_SPEC): Update.
8043 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
8044 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
8046 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8048 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
8051 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8053 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
8054 flag before setting it.
8056 2003-01-15 Roger Sayle <roger@eyesopen.com>
8058 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
8059 when loop condition is known true, i.e. "while (1) { ... }".
8060 (genrtl_for_stmt): Similarly for "for" statements.
8062 2003-01-15 Roger Sayle <roger@eyesopen.com>
8064 * real.c (real_sqrt): Return a bool result indicating whether
8065 a floating point exception or trap should be raised.
8066 * real.h (real_sqrt): Update function prototype.
8067 * builtins.c (fold_builtin): Only fold non-trapping square
8068 roots unless we're ignoring errno and trapping math.
8070 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
8072 * expr.h (emit_conditional_add): Add PARAMS to declaration.
8073 * gengtype-lex.l (malloc, realloc): Move defines after include of
8074 system.h. Remove duplicate include of system.h.
8076 2003-01-15 Roger Sayle <roger@eyesopen.com>
8079 * optabs.c (expand_unop): When manipulating the FP sign bit
8080 using integer operations, account for targets with different
8081 integer and FP word orders.
8082 (expand_abs): Likewise.
8084 2003-01-15 David Edelsohn <edelsohn@gnu.org>
8086 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
8087 file extension in section name.
8089 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8091 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
8094 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8096 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
8097 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
8098 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
8099 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
8101 2003-01-15 Jan Hubicka <jh@suse.cz>
8104 * global.c (struct allocno): Add no_stack_reg.
8105 (global_conflicts): Set no_stack_reg.
8108 * convert.c (convert_to_real): Fold - and abs only when profitable.
8109 * fold-const.c (fold): Fold truncates in - and abs.
8111 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8113 Segher Boessenkool <segher@koffie.nl>
8115 * predict.c (real_inv_br_prob_base): New variable.
8116 (propagate_freq): Use multiply by reciprocal instead of
8117 division. Don't divide by 1.0 at all.
8118 (estimate_bb_frequencies): Similar.
8120 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8122 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
8123 * configure: Rebuilt.
8125 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
8127 * config/s390/s390.c (s390_safe_attr_type): New function.
8128 (s390_use_dfa_pipeline_interface): New function, return true for z900.
8129 (s390_issue_rate): New function.
8130 (s390_agen_dep_p): New function.
8131 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
8132 (s390_adjust_cost): Return 'cost' if new DFA is used.
8133 (s390_adjust_priority): Delete function.
8134 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
8135 * config/s390/s390.md (atype attribute): Attribute 'atype' default
8136 determined by 'op_type'.
8137 (type attribute): Added more type attributes.
8138 * config/s390/2064.md: New DFA description for z900 pipeline.
8140 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8142 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
8143 forced to memory. Fixes PR bootstrap/9036.
8145 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
8146 to set $gp before the call.
8148 2003-01-14 Richard Henderson <rth@redhat.com>
8150 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
8151 for force_const_mem.
8153 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8155 * genattr.c (main): Rearrange output to avoid prototype warning.
8156 * genautomata.c (transform_3): Fix ambiguous-else warning.
8157 * local-alloc.c (requires_inout): Add parentheses around
8158 assignment used as truth-value.
8159 * timevar.c: Move system includes above local includes. Include
8161 * Makefile.in (timevar.o): Depend on toplev.h.
8163 2003-01-14 Denis Chertykov <denisc@overta.ru>
8165 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
8166 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
8168 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
8170 (TARGET_ATTRIBUTE_TABLE): New macro.
8171 (valid_machine_type_attribute): Remove.
8172 (valid_machine_decl_attribute): Remove.
8173 (ip2k_handle_progmem_attribute): New function.
8174 (ip2k_handle_fndecl_attribute): New function.
8176 2003-01-10 Andrew Haley <aph@redhat.com>
8178 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
8179 registers to be in correct order. Add rip.
8181 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
8183 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
8184 (*iorsi3_and_lshiftrt_9_sb): Likewise.
8186 2003-01-14 Jan Hubicka <jh@suse.cz>
8188 * convert.c (strip_float_extensions): Look for narrowest type handling
8191 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
8193 * convert.c (strip_float_extensions): Make global.
8194 * tree.h (strip_float_extensions): Declare.
8196 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8198 * timevar.def: define TV_NAME_LOOKUP.
8199 * timevar.c (timevar_pop): Be verbose when aborting.
8201 2003-01-13 Andreas Schwab <schwab@suse.de>
8203 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
8204 $(parsedir), just move the temporary file at the end.
8205 ($(parsedir)/gengtype-yacc.c): Likewise.
8207 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
8209 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
8210 ${ac_tool_prefix} to ADAC or CC. Protect them from word
8212 * configure: Rebuilt.
8214 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8216 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
8217 internal_mcount): Don't use PARAMS.
8218 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
8220 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
8222 2003-01-13 Andreas Schwab <schwab@suse.de>
8224 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
8227 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
8229 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
8230 (*iorsi3_and_lshiftrt_n_sb): Likewise.
8232 2003-01-12 Mark Mitchell <mark@codesourcery.com>
8235 * c-lex.c (c_lex): Set the token value to error_mark_node for
8236 invalid numeric constants.
8238 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8240 * c-pch.c (asm_file_startpos): Change to `long'.
8241 (pch_init): Use ftell, not ftello.
8242 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
8243 Use `long' instead of `off_t'.
8244 (c_common_read_pch): Likewise.
8245 * ggc-common.c (gt_pch_save): Use long/ftell instead of
8248 2003-01-12 Alan Modra <amodra@bigpond.net.au>
8250 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
8252 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
8254 * arm-protos.h (struct cpp_reader): Add declaration.
8256 2003-01-11 Jan Hubicka <jh@suse.cz>
8259 * i386.c (output_fp_compare): Fix typo.
8261 2003-01-10 David Edelsohn <edelsohn@gnu.org>
8263 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
8265 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8267 * Makefile.in (parsedir): New variable.
8268 (docobjdir): New variable.
8269 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
8270 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
8271 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
8272 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
8273 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
8275 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
8276 objc.maintainer-clean): Use parsedir.
8278 * varasm.c (struct constant_descriptor_rtx): Remove unused
8281 * toplev.c (documented_lang_options): Document -Winvalid-pch.
8283 2003-01-10 Richard Henderson <rth@redhat.com>
8285 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
8286 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
8288 2003-01-10 Richard Henderson <rth@redhat.com>
8290 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
8291 not INTEGRAL_MODE_P when widening extensions.
8293 2003-01-10 Richard Henderson <rth@redhat.com>
8295 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
8297 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8299 * ggc-page.c (ggc_collect): Avoid overflow computing
8302 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
8303 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
8305 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
8307 2003-01-10 Jan Hubicka <jh@suse.cz>
8309 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
8310 with weird operands.
8312 2003-01-10 Dale Johannesen <dalej@apple.com>
8314 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
8315 parameters. Call check_sibcall_argument_overlap if indicated.
8316 (check_sibcall_argument_overlap): Add mark_stored_args_map
8317 parameter. Don't mark parameter area as clobbered if not set.
8318 (expand_call): Adjust calls to above.
8320 2003-01-10 Kelley Cook <kelleycook@comcast.net>
8322 * configure.in (linker read-only and read-write section mixing):
8323 Squelch some assembler warnings.
8324 * configure: Likewise.
8326 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
8328 * doc/invoke.texi: Document -mtune, delete -mcpu
8329 option for S/390 and zSeries.
8330 * config/s390/s390.c (s390_tune_string) New variable.
8331 (s390_cpu_string) Delete variable.
8332 (override_options): Use s390_tune_string instead of
8334 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
8336 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
8338 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
8340 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
8342 * jump.c (next_nonnote_insn_in_loop): New function.
8343 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
8345 (duplicate_loop_exit_test). Likewise.
8347 2003-01-09 Geoffrey Keating <geoffk@apple.com>
8349 Merge from pch-branch:
8351 2003-01-06 Geoffrey Keating <geoffk@apple.com>
8353 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
8356 2002-12-24 Geoffrey Keating <geoffk@apple.com>
8358 * cpplib.c (count_registered_pragmas): New function.
8359 (save_registered_pragmas): New function.
8360 (_cpp_save_pragma_names): New function.
8361 (restore_registered_pragmas): New function.
8362 (_cpp_restore_pragma_names): New function.
8363 * cpphash.h (_cpp_save_pragma_names): Prototype.
8364 (_cpp_restore_pragma_names): Likewise.
8365 * cpppch.c (struct save_macro_item): Split from save_macro_data.
8366 (struct save_macro_data): New field 'saved_pragmas'.
8367 (save_macros): Update for changes to struct save_macro_data.
8368 (cpp_prepare_state): Call _cpp_save_pragma_names, update
8369 for changes to struct save_macro_data.
8370 (cpp_read_state): Call _cpp_restore_pragma_names, update
8371 for changes to struct save_macro_data.
8373 * cpppch.c (cpp_read_state): Restore the hashtable references
8376 * tree.h (built_in_decls): Mark for PCH.
8378 * dbxout.c (lastfile): Don't mark for PCH.
8380 * ggc.h: Document PCH calls into memory managers.
8382 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8384 * doc/invoke.texi (Precompiled Headers): Document the
8385 directory form of PCH.
8386 * cppfiles.c (validate_pch): New function.
8387 (open_file_pch): Search suitably-named directories for PCH files.
8389 2002-12-14 Geoffrey Keating <geoffk@apple.com>
8391 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
8393 (Type Information): Mention that the information is also
8394 used to implement PCH.
8395 * doc/passes.texi (Passes): Improve documentation of
8396 language-specific files.
8398 2002-12-11 Geoffrey Keating <geoffk@apple.com>
8400 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
8401 (struct walk_type_data): Add reorder_fn field.
8402 (walk_type): Process 'reorder' option.
8403 (write_types_process_field): Reorder parameters to gt_pch_note_object,
8404 call reorder_note_routine.
8405 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
8406 (ggc_wtd): Update for change to struct write_types_data.
8407 (pch_wtd): Likewise.
8408 * ggc.h (gt_pch_note_object): Reorder parameters.
8409 (gt_handle_reorder): New definition.
8410 (gt_pch_note_reorder): New prototype.
8411 * ggc-common.c (struct ptr_data): Add reorder_fn.
8412 (gt_pch_note_object): Reorder parameters.
8413 (gt_pch_note_reorder): New.
8414 (gt_pch_save): Call reorder_fn.
8415 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
8417 * dbxout.c (cwd): Don't mark for PCH.
8419 2002-12-09 Geoffrey Keating <geoffk@apple.com>
8421 * gengtype.c (finish_root_table): Fix some warnings.
8422 (write_root): Handle TYPE_STRING.
8423 * ggc.h (gt_ggc_m_S): Add prototype.
8424 * stringpool.c (gt_ggc_m_S): New function.
8426 2002-11-30 Geoffrey Keating <geoffk@apple.com>
8428 * dwarf2out.c (dw2_string_counter): New.
8429 (AT_string_form): Use it.
8430 (same_dw_val_p): Update for removal of hashtable.h hash tables.
8432 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8434 * dbxout.c: Include gt-dbxout.h.
8435 (lastfile): Mark for PCH/GGC.
8437 (struct typeinfo): Likewise.
8438 (typevec): Likewise.
8439 (typevec_len): Likewise.
8440 (next_type_number): Likewise.
8441 (struct dbx_file): Likewise.
8442 (current_file): Likewise.
8443 (next_file_number): Likewise.
8444 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
8445 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
8446 (dbxout_end_source_file): Don't free struct dbx_file.
8447 (dbxout_type): Use GGC to allocate typevec.
8448 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
8449 (GTFILES): Add dbxout.c.
8450 (gt-dbxout.h): New rule.
8452 * Makefile.in (c-pch.o): Add debug.h as dependency.
8453 * c-pch.c: Include debug.h.
8454 (pch_init): Call start_source_file to keep nesting right.
8455 (c_common_read_pch): Add orig_name parameter. Call
8456 start_source_file debug hook. Call end_source_file debug hook.
8457 * c-common.h (c_common_read_pch): Update prototype.
8458 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
8460 * cppfiles.c (struct include_file): Add new field `header_name'.
8461 (find_or_create_entry): Default it to `name'.
8462 (open_file_pch): Set it to the original header file searched for.
8463 (stack_include_file): Don't stack an empty buffer, just handle
8464 PCH files immediately. Pass header_name field to read_pch callback.
8466 2002-11-19 Geoffrey Keating <geoffk@apple.com>
8468 * function.c (funcdef_no): Mark to be saved in a PCH.
8470 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8472 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
8474 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
8476 2002-11-14 Geoffrey Keating <geoffk@apple.com>
8478 * optabs.h (code_to_optab): Add GTY marker.
8480 2002-11-13 Geoffrey Keating <geoffk@apple.com>
8482 * Makefile.in (GTFILES): Add cpplib.h.
8483 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
8484 * c-decl.c (build_compound_literal): Don't use var_labelno.
8485 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
8486 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
8487 * varasm.c (const_labelno): Use gengtype to mark.
8488 (var_labelno): Likewise.
8489 (in_section): Likewise.
8490 (in_named_name): Likewise.
8491 (struct in_named_entry): Likewise.
8492 (in_named_htab): Likewise.
8493 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
8494 (init_varasm_once): Use GGC to allocate in_named_htab.
8495 * config/darwin.c (current_pic_label_num): Mark for PCH.
8497 2002-11-11 Geoffrey Keating <geoffk@apple.com>
8499 * ggc-simple.c (init_ggc_pch): New stub procedure.
8500 (ggc_pch_count_object): Likewise.
8501 (ggc_pch_total_size): Likewise.
8502 (ggc_pch_this_base): Likewise.
8503 (ggc_pch_alloc_object): Likewise.
8504 (ggc_pch_prepare_write): Likewise.
8505 (ggc_pch_write_object): Likewise
8506 (ggc_pch_finish): Likewise.
8507 (ggc_pch_read): Likewise.
8509 2002-11-08 Geoffrey Keating <geoffk@apple.com>
8511 * c-pch.c (c_common_write_pch): Write the macro definitions after
8513 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
8514 definitions after the GCed data.
8515 * cpplib.c (save_macros): New.
8517 (cpp_write_pch_deps): Split out of cpp_write_pch.
8518 (cpp_write_pch_state): Split out of cpp_write_pch.
8519 (cpp_write_pch): Delete.
8520 (struct save_macro_data): Delete.
8521 (cpp_prepare_state): New.
8522 (cpp_read_state): Erase and restore initial macro definitions.
8523 * cpplib.h (struct save_macro_data): Forward-declare.
8524 (cpp_write_pch_deps): Prototype.
8525 (cpp_write_pch_state): Prototype.
8526 (cpp_write_pch): Delete prototype.
8527 (cpp_prepare_state): Prototype.
8528 (cpp_read_state): Add fourth argument.
8530 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8532 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8533 (write_array): Remove warning.
8535 * gengtype.c (contains_scalar_p): New.
8536 (finish_root_table): Add the table to all languages, even if it's
8538 (write_roots): Output gt_pch_scalar_rtab.
8539 * ggc-common.c (gt_pch_save): Write out scalars.
8540 (gt_pch_restore): Read scalars back.
8542 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8543 (struct page_entry): Delete pch_page field.
8544 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8545 (clear_marks): Likewise.
8546 (sweep_pages): Likewise.
8547 (poison_pages): Likewise.
8548 (ggc_print_statistics): Likewise.
8549 (ggc_pch_read): Don't free objects read from a PCH.
8550 Properly set up in_use_p and page_tails.
8552 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8554 * gengtype.c (struct write_types_data): New.
8555 (struct walk_type_data): Make `cookie' const; add extra
8556 prev_val item; add `orig_s' field.
8557 (walk_type): Update prev_val[3].
8558 (write_types_process_field): New.
8559 (write_func_for_structure): Take write_types_data structure.
8563 (write_types_local_process_field): New.
8564 (gc_mark_process_field): Delete.
8565 (write_local_func_for_structure): New.
8566 (gc_mark_func_name): Delete.
8567 (write_gc_types): Delete.
8569 (finish_root_table): Don't include 'ggc_' in PFX.
8570 (write_root): Rename from write_root. Fill pchw field of structures.
8572 (write_roots): Rename from write_gc_roots. Split out to write_array.
8573 Update to changes to other routines. Write gt_pch_cache_rtab table.
8574 (main): Write PCH walking routines.
8575 * ggc-common.c: Include toplev.h, sys/mman.h.
8576 (ggc_mark_roots): For cache hashtables, also mark the hash table
8577 and the array of entries.
8579 (struct ptr_data): New.
8580 (POINTER_HASH): New.
8581 (gt_pch_note_object): New.
8582 (saving_htab_hash): New.
8583 (saving_htab_eq): New.
8584 (struct traversal_state): New.
8587 (compare_ptr_data): New.
8588 (relocate_ptrs): New.
8589 (write_pch_globals): New.
8590 (struct mmap_info): New.
8592 (gt_pch_restore): New.
8593 * ggc-page.c (ROUND_UP_VALUE): New.
8595 (struct page_entry): Add field `pch_page'.
8596 (init_ggc): Use ROUND_UP.
8597 (struct ggc_pch_data): Declare.
8598 (init_ggc_pch): New.
8599 (ggc_pch_count_object): New.
8600 (ggc_pch_total_size): New.
8601 (ggc_pch_this_base): New.
8602 (ggc_pch_alloc_object): New.
8603 (ggc_pch_prepare_write): New.
8604 (ggc_pch_write_object): New.
8605 (ggc_pch_finish): New.
8606 (ggc_pch_read): New.
8607 * ggc.h (gt_pointer_operator): New.
8608 (gt_note_pointers): New.
8609 (gt_pch_note_object): New prototype.
8610 (gt_pointer_walker): New.
8611 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
8612 (LAST_GGC_ROOT_TAB): Update.
8613 (gt_pch_cache_rtab): Declare.
8614 (gt_pch_scalar_rtab): Declare.
8615 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
8616 (LAST_GGC_CACHE_TAB): Update.
8617 (gt_pch_save_stringpool): Declare.
8618 (gt_pch_restore_stringpool): Declare.
8619 (gt_pch_p_S): Declare.
8620 (gt_pch_n_S): Declare.
8621 (struct ggc_pch_data): Forward-declare.
8622 (init_ggc_pch): Declare.
8623 (ggc_pch_count_object): Declare.
8624 (ggc_pch_total_size): Declare.
8625 (ggc_pch_this_base): Declare.
8626 (ggc_pch_alloc_object): Declare.
8627 (ggc_pch_prepare_write): Declare.
8628 (ggc_pch_write_object): Declare.
8629 (ggc_pch_finish): Declare.
8630 (ggc_pch_read): Declare.
8631 (gt_pch_save): Declare.
8632 (gt_pch_restore): Declare.
8633 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8634 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8635 const_double_htab, mem_attrs_htab using GGC.
8636 * c-pch.c: Include ggc.h.
8637 (pch_init): Allow reading PCH file back.
8638 (c_common_write_pch): Call gt_pch_save.
8639 (c_common_read_pch): Call gt_pch_restore.
8640 * c-parse.in (init_reswords): Delete now-untrue comment.
8641 Allocate ridpointers using GGC.
8642 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8643 calling expand_deferred_fns.
8644 * c-common.h (ridpointers): Mark for GTY machinery.
8645 * Makefile.in (stringpool.o): Update dependencies.
8646 (c-pch.o): Update dependencies.
8647 (ggc-common.o): Update dependencies.
8648 * stringpool.c: Include gt-stringpool.h.
8651 (struct string_pool_data): New.
8653 (gt_pch_save_stringpool): New.
8654 (gt_pch_restore_stringpool): New.
8655 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8657 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8659 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8660 (output_mangled_typename): Don't pass size_t to printf.
8662 * tree.h (union tree_type_symtab): Add tag to `address' field.
8663 (union tree_decl_u2): Add tag to 'i' field.
8664 * varasm.c (union rtx_const_un): Add tags to all fields.
8665 * gengtype.c (struct walk_type_data): New.
8666 (output_escaped_param): Take struct walk_type_data parameter.
8667 (write_gc_structure_fields): Delete.
8669 (write_gc_marker_routine_for_structure): Delete.
8670 (write_func_for_structure): New.
8671 (gc_mark_process_field): New.
8672 (gc_mark_func_name): New.
8673 (gc_counter): Delete.
8674 (write_gc_types): Use write_func_for_structure.
8675 (write_gc_roots): Use walk_type.
8677 2002-10-02 Geoffrey Keating <geoffk@apple.com>
8679 * ggc-common.c (ggc_mark_roots): Delete 'x'.
8680 (ggc_splay_dont_free): Fix warning about unused 'x'.
8681 (ggc_print_common_statistics): Remove warnings.
8683 2002-10-01 Mike Stump <mrs@apple.com>
8685 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
8686 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
8688 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
8689 Catherine Moore <clm@redhat.com>
8691 * Makefile (c-pch.o): Update dependencies.
8692 (LIBCPP_OBJS): Add cpppch.o.
8694 * c-common.c (c_common_init): Don't call pch_init here.
8695 * c-common.h (c_common_read_pch): Update prototype.
8696 * c-lex.c (c_common_parse_file): Call pch_init here.
8697 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
8698 (c_common_decode_option): Handle them.
8699 * c-pch.c: Include c-pragma.h.
8700 (save_asm_offset): Delete.
8701 (pch_init): Move contents of save_asm_offset into here, call
8703 (c_common_write_pch): Call cpp_write_pch.
8704 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
8706 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
8707 * cppfiles.c (stack_include_file): Update for change to
8708 parameters of cb.read_pch.
8709 * cpphash.h (struct cpp_reader): Add `savedstate' field.
8710 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
8711 `restore_pch_deps' fields.
8712 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
8713 (cpp_save_state): Prototype.
8714 (cpp_write_pch): Prototype.
8715 (cpp_valid_state): Prototype.
8716 (cpp_read_state): Prototype.
8717 * cpppch.c: New file.
8718 * flags.h (version_flag): Remove prototype.
8719 * mkdeps.c (deps_save): New.
8720 (deps_restore): New.
8721 * mkdeps.h (deps_save): Prototype.
8722 (deps_restore): Prototype.
8723 * toplev.c (late_init_hook): Delete.
8724 (version_flag): Make static again.
8725 (compile_file): Don't call late_init_hook.
8726 * toplev.h (late_init_hook): Delete.
8727 * doc/cppopts.texi: Document -fpch-deps.
8728 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8730 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8732 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8734 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8735 (c_common_read_pch): Rename from c_read_pch, change callers.
8737 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8738 a space between it and its argument.
8740 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8742 * c-pch.c: New file.
8743 * toplev.h (late_init_hook): Declare.
8744 * toplev.c (late_init_hook): Define.
8745 (version_flag): Make globally visible.
8746 (compile_file): Call late_init_hook.
8747 (init_asm_output): Make output file seekable.
8748 * gcc.c (default_compilers): Update c-header rule.
8749 * flags.h (version_flag): Declare.
8750 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8752 * cppfiles.c (struct include_file): Add 'pch' field.
8753 (INCLUDE_PCH_P): New.
8754 (open_file_pch): New.
8755 (stack_include_file): Handle PCH files specially.
8756 (find_include_file): Call open_file_pch instead of open_file.
8757 (_cpp_read_file): Explain why open_file is used instead of
8759 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8760 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8761 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8762 in cpplib callbacks.
8763 * c-common.c (pch_file): Correct comment.
8764 (allow_pch): Define.
8765 (c_common_init): Call pch_init.
8766 * c-common.h (allow_pch): Declare.
8767 (pch_init): Declare.
8768 (c_valid_pch): Declare.
8769 (c_read_pch): Declare.
8770 (c_write_pch): Declare.
8771 * Makefile.in (c-pch.o): New.
8772 (C_AND_OBJC_OBJS): Add c-pch.o.
8773 * doc/invoke.texi (Precompiled Headers): Add index entries,
8774 complete truncated paragraph.
8776 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8778 * c-common.c: (pch_file): Define.
8779 * c-common.h (pch_file): Declare.
8780 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8781 (missing_arg): Require --output-pch= to have an argument.
8782 (c_common_decode_option): Handle --output-pch=.
8783 * gcc.c: Document new %V.
8784 (default_compilers): Handle compiling C header files.
8785 (do_spec_1): Implement %V.
8786 (main): Handle "gcc foo.h" without trying to run linker.
8787 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8788 (Overall Options): Document what the driver does with header files,
8789 document new -x option possibilities.
8790 (Invoking G++): More documentation for PCH.
8791 (Precompiled Headers): New.
8793 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8795 * ggc.h: Don't include varray.h. Rearrange functions to be more
8797 (ggc_add_root): Delete.
8798 (ggc_mark_rtx): Delete.
8799 (ggc_mark_tree): Delete.
8800 (struct ggc_statistics): Remove contents.
8801 * ggc-common.c: Remove unneeded includes.
8802 (struct ggc_root): Delete.
8804 (ggc_add_root): Delete.
8805 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8806 (ggc_print_common_statistics): Remove most of the contents.
8807 * Makefile.in (GGC_H): No longer uses varray.h.
8808 (ggc-common.o): Update dependencies.
8809 (c-parse.o): Add varray.h to dependencies.
8810 (c-common.o): Add varray.h.
8811 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8812 (mark_ident_hash): Rename to ggc_mark_stringpool.
8813 (init_stringpool): Don't use ggc_add_root.
8814 * c-parse.in: Include varray.h.
8815 * c-common.c: Include varray.h.
8816 * objc/Make-lang.in (objc-act.o): Add varray.h.
8817 * objc/objc-act.c: Include varray.h.
8819 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8821 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8822 (dw_cfi_oprnd1_desc): Likewise.
8824 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8826 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8828 (alpha_links): Use gengtype to mark; move out of ifdef.
8829 (mark_alpha_links_node): Delete.
8830 (mark_alpha_links): Delete.
8831 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8832 alpha_links, strings. Don't use ggc_add_root.
8833 * ggc-common.c (ggc_splay_alloc): New.
8834 (ggc_splay_dont_free): New.
8835 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8836 (ggc_mark_tree): Likewise.
8837 (splay_tree_new_ggc): New.
8838 (ggc_splay_alloc): Declare.
8839 (ggc_splay_dont_free): Declare.
8840 * dwarf2asm.c: Include gt-dwarf2asm.h.
8841 (mark_indirect_pool_entry): Delete.
8842 (mark_indirect_pool): Delete.
8843 (indirect_pool): Use gengtype to mark.
8844 (dw2_force_const_mem): Don't use ggc_add_root.
8845 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8846 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8847 (gt-dwarf2asm.h): Depend on s-gtype.
8849 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8851 * tree.h (union tree_type_symtab): Mark `die' field.
8852 * Makefile.in (dwarf2out.o): Update dependencies.
8853 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8855 (dw_cfi_oprnd1_desc): New function.
8856 (dw_cfi_oprnd2_desc): New function.
8857 (indirect_string_alloc): Delete.
8858 (debug_str_do_hash): New function.
8859 (debug_str_eq): New function.
8860 (mark_limbo_die_list): Delete.
8861 (dwarf2out_init): Don't call ggc_add_root.
8863 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8865 The following changes are merged from itanium-sched-branch:
8867 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8869 * doc/md.texi: Clarify assignment of units to automata description.
8871 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8873 * genautomata.c (unit_decl): Remove members
8874 `the_same_automaton_unit' and
8875 `the_same_automaton_message_reported_p'.
8876 (process_unit_to_form_the_same_automaton_unit_lists,
8877 form_the_same_automaton_unit_lists_from_regexp,
8878 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8880 (annotation_message_reported_p): New global variable.
8881 (check_unit_distribution_in_reserv,
8882 check_regexp_units_distribution): New functions.
8883 (check_unit_distributions_to_automata): Rewrite it.
8885 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8887 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8888 Use continue instead of break if cycle is too big.
8890 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8892 * genautomata.c (check_unit_distributions_to_automata): Output at
8893 most one message for a unit.
8894 (process_unit_to_form_the_same_automaton_unit_lists): Check
8895 automaton of units instead of units themself.
8897 * doc/md.texi: Describe the constraint about assigning unit to
8900 2002-12-20 Jan Hubicka <jH@suse.cz>
8901 Vladimir Makarov <vmakarov@redhat.com>
8903 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8905 (gen_cpu_unit): Initialize the new members.
8906 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8907 up `min_occ_cycle_num'.
8908 (evaluate_max_reserv_cycles): Change the function call.
8909 (CLEAR_BIT): New macro.
8910 (states_union, state_shift): Use the mask.
8911 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8912 (form_reservs_matter): New function.
8913 (make_automaton): Call the function and use the mask.
8914 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8917 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8919 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8921 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8923 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8926 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8928 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8931 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8932 2002-10-31 Dale Johannesen <dalej@apple.com>
8934 * haifa-sched.c (find_set_reg_weight): New function.
8935 (find_insn_reg_weight): Use the new function.
8936 (schedule_block): Do sorting ready queue always
8939 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8941 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8943 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8945 * haifa-sched.c (choice_entry): New structure.
8946 (choice_stack, cycle_issued_insns): New variables.
8947 (max_issue): Rewrite it.
8948 (choose_ready): Set up ready_try for unknown insns too.
8949 (schedule_block): Allocate and free choice_stack. Set up
8950 and modify cycle_issued_insns.
8952 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8953 with and without filling the bundle.
8954 (bundling): Combine calls of issue_nops_and_insn.
8956 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8958 * config/ia64/itanium1.md: New file.
8960 * config/ia64/itanium2.md: New file.
8962 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8963 Remove the old pipeline description.
8965 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8966 itanium processor names.
8968 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8970 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8971 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8973 * config/ia64/ia64.md: Add descriptions for Itanium2.
8975 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8977 * config/ia64/ia64.h (processor_type): New enumeration.
8978 (ia64_tune, ia64_tune_string): New external declarations.
8979 (TARGET_OPTIONS): Add option `tune='.
8981 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8983 (ia64_override_options): Set up `ia64_tune'.
8984 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8985 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8986 (bundling): Add nops for MM-insns only for Itanium.
8987 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8990 * config/ia64/ia64.md (cpu): New attribute.
8991 (DFA description): Enable it only for Itanium.
8993 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8994 Richard Henderson <rth@redhat.com>
8996 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8997 MASK_EARLY_STOP_BITS.
8998 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8999 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
9002 * config/ia64/ia64.c (ia64_dfa_new_cycle,
9003 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
9004 instead of TARGET_TUNE_STOP_BITS.
9006 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
9007 `-mearly-stop-bits'.
9009 * config/ia64/ia64.c (automata_option "v"): Comment it.
9011 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
9013 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
9015 (TARGET_SWITCHES): Add entries for the new option.
9017 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
9018 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
9019 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
9021 (ia64_sched_reorder2): Set up `clocks'.
9022 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
9023 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
9024 queue when TARGET_TUNE_STOP_BITS.
9025 (bundling): Insert additional nops for MM-insns.
9026 (final_emit_insn_group_barriers): Add insertion of stop bits
9027 according `stops_p'.
9028 (ia64_reorg): Initiate the new varibales.
9030 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
9032 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
9034 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
9035 insns at the end of block insn scheduling.
9037 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
9039 * sched-deps.c (remove_dependence, group_leader): Remove it.
9040 (add_dependence): Add dependence to group leader to.
9041 (set_sched_group_p): Add dependence to the first insn of the
9043 (sched_analyze_insn): Make dependence to jump as anti-dependence.
9044 Change true dependence by anti-dependence when
9045 `reg_pending_barrier'.
9047 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
9048 add_branch_dependences): Ignore schedule groups.
9050 * sched-ebb.c (init_ready_list): Ditto.
9052 * (move_insn, set_priorities): Ditto.
9054 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
9055 flag is clear after reload.
9056 (adjust_cost): Change cost only for output dependencies.
9058 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
9060 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
9062 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
9064 * target.h (gcc_target): Add member
9065 `dependencies_evaluation_hook'.
9067 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
9069 (TARGET_SCHED): Add initiatialization of the new member.
9071 * sched-ebb.c: Include `target.h'.
9072 (schedule_ebb): Call `dependencies_evaluation_hook'.
9074 * sched-rgn.c (schedule_region): Call
9075 `dependencies_evaluation_hook'.
9077 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9079 (ia64_dependencies_evaluation_hook): New function.
9081 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9082 Describe the new hook.
9084 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
9086 * target.h (gcc_target): Add members
9087 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
9089 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
9090 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
9092 (TARGET_SCHED): Add initiatialization of the new members.
9094 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
9095 insn scheduling too.
9096 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
9097 initialize `ready_try'.
9098 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
9099 `dfa_new_cycle' says not to do it.
9101 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
9104 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
9106 * config/ia64/ia64.c: Include `hashtab.h'.
9107 (ia64_first_cycle_multipass_dfa_lookahead_guard,
9108 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
9109 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
9110 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
9111 bundle_state_eq_p, insert_bundle_state,
9112 initiate_bundle_state_table, finish_bundle_state_table,
9113 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
9114 get_template, get_next_important_insn, bundling): New functions.
9115 (ia64_internal_sched_reorder): Remove it.
9116 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9117 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
9118 (ia64_safe_itanium_requires_unit0): Remove it.
9119 (group_barrier_needed_p): Place group barrier right before a real
9121 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
9123 (bundle_name): New variable.
9124 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
9125 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
9126 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
9127 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
9128 temp_dfa_state, prev_cycle_state): New global variables.
9129 (insn_matches_slot, maybe_rotate, finish_last_head,
9130 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
9131 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
9132 find_best_packet, itanium_reorder, dump_current_packet,
9133 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
9134 (sched_data, sched_ready, sched_types): Remove them.
9135 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
9136 `init_insn_group_barriers'.
9137 (ia64_sched_reorder, ia64_sched_reorder2): Call
9138 ia64_dfa_sched_reorder.
9139 (ia64_variable_issue): Rewrite it.
9140 (bundle_state): New structure.
9141 (index_to_bundle_states, bundle_states_num,
9142 allocated_bundle_states_chain, free_bundle_state_chain): New
9144 (ia64_sched_finish): Add stop bits and call `bundling' after the
9145 2nd insn scheduling.
9146 (ia64_use_dfa_pipeline_interface): Return zero always.
9147 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
9149 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
9150 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
9151 (ia64_reorg): Add bundling insns.
9154 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9155 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
9157 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
9159 * config/ia64/ia64.md: Add Itanium1 DFA description.
9160 (itanium_class): Add `nop' and `pre_cycle'. Add
9161 define_function_unit for `nop'.
9162 (nop): Change attribute `itanium_class'.
9163 (pre_cycle): New define_insn.
9165 * config/ia64/ia64-protos.h (bundling_p): New external variable.
9166 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
9167 ia64_produce_address_p): New function prototypes.
9169 * config/ia64/ia64.c (bundling_p): New global variable.
9170 (ia64_use_dfa_pipeline_interface,
9171 ia64_first_cycle_multipass_dfa_lookahead,
9172 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
9174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9175 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9176 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9177 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
9178 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
9179 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
9180 (dfa_pre_cycle_insn): New variable.
9182 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9184 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
9187 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
9188 New function prototypes.
9190 * genattrtab.c (main): Process the new constructions.
9192 * genautomata.c (gen_presence_absence_set,
9193 process_presence_absence_names, process_presence_absence_patterns,
9194 add_presence_absence, check_absence_pattern_sets): Add parameter
9196 (unit_decl): Add new members `final_presence_list' and
9197 `final_absence_list'.
9198 (unit_pattern_rel_decl): Add new member `final_p'.
9199 (gen_final_presence_set, gen_final_absence_set): New functions.
9200 (process_decls): Use member `final_p'.
9201 (temp_reserv): New global variable.
9202 (reserv_sets_are_intersected): Add processing `final_presence_set'
9203 and `final_absence_set'.
9204 (initiate_states): Allocate `temp_reserv'.
9205 (unit_final_presence_set_table, unit_final_absence_set_table): New
9207 (initiate_presence_absence_pattern_sets): Initiate them.
9208 (NDFA_to_DFA): Fix typo.
9209 (output_description): Output `final_presence_set' and
9210 `final_absence_set'.
9212 * doc/md.texi (final_presence_set, final_absence_set): Describe
9215 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9217 * genautomata.c (transform_3): Process a missing case (nothing on
9220 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9222 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
9223 comments about queried units and the minimization.
9225 * doc/md.texi: Ditto.
9227 * genautomata.c (create_composed_state): Return nonzero if the new
9228 state has been created.
9229 (first_cycle_unit_presence): New function.
9230 (state_is_differed): Add new parameter. Use the new function.
9231 Take queried units into account.
9232 (partition_equiv_class): Pass additional parameter to
9233 `state_is_differed'.
9234 (merge_states): Process composed states too.
9235 (build_automaton, create_automata, output_min_issue_delay_table,
9236 output_tables, output_statistics): Output more information.
9237 (output_reserved_units_table): Use function
9238 `first_cycle_unit_presence'.
9239 (output_tables): Output table of queried units even if the
9240 minimization is switched on.
9241 (write_automata): Output code for querying units even if the
9242 minimization is switched on.
9244 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
9246 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
9247 syntax of the constructions.
9249 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
9250 extended syntax of the constructions.
9252 * genautomata.c (unit_rel_decl): Rename it to
9253 `unit_pattern_rel_decl'.
9254 (pattern_set_el, pattern_reserv): New structures.
9255 (pattern_set_el_t, pattern_reserv_t): New types.
9256 (gen_presence_absence_set): New function.
9257 (process_presence_absence): Remove it.
9258 (process_presence_absence_names,
9259 process_presence_absence_patterns): New functions.
9260 (get_presence_absence_set): Remove it.
9261 (initiate_presence_absence_sets): Rename it on
9262 `initiate_presence_absence_pattern_sets'. Use new function
9263 `form_reserv_sets_list'.
9264 (form_reserv_sets_list, check_presence_pattern_sets,
9265 check_absence_pattern_sets, output_pattern_set_el_list): New
9267 (unit_decl): Change types of members `presence_list' and
9269 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
9270 (decl): Change types of members `excl', `presence', and `absence'.
9271 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
9272 at the end of the vector.
9273 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9274 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
9275 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
9276 (gen_presence_set, gen_absence_set): Use new function
9277 `gen_presence_absence_set'.
9278 (add_presence_absence): Process `pattern_list' instead of
9280 (process_decls): USe new functions
9281 `process_presence_absence_names' and
9282 `process_presence_absence_patterns'.
9283 (reserv_sets_are_intersected): Use new function
9284 `check_presence_pattern_sets'.
9285 (presence_set, absence_set): Remove them.
9286 (unit_presence_set_table, unit_absence_set_table): New global
9288 (output_description): Use new function
9289 `output_pattern_set_el_list'.
9290 (generate): Use `initiate_presence_absence_pattern_sets'.
9292 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
9294 * genattr.c (main): Add output of prototype of new interface
9295 function `dfa_clean_insn_cache'.
9297 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
9298 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
9299 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
9301 (write_automata): Call the new function.
9303 2003-01-09 Jan Hubicka <jh@suse.cz>
9305 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
9308 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
9310 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
9312 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
9314 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
9315 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9316 (CONSTRAINT_LEN): Provide default definition.
9317 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9318 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
9319 (EXTRA_CONSTRAINT_STR): Likewise.
9320 (REG_CLASS_FROM_CONSTRAINT): Define.
9321 * genoutput.c (check_constraint_len, constraint_len): New functions.
9322 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
9323 constraint / modifier.
9324 (gen_insn): Call check_constraint_len.
9325 * local-alloc.c (block_alloc): Update to use new macros / pass
9326 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
9327 * ra-build.c (handle_asm_insn): Likewise.
9328 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
9329 (constrain_operands, peep2_find_free_register): Likewise.
9330 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9331 * regmove.c (find_matches): Likewise.
9332 * reload.c (push_secondary_reload, find_reloads): Likewise.
9333 (alternative_allows_memconst): Likewise.
9334 * reload1.c (maybe_fix_stack_asms): Likewise.
9335 (reload_cse_simplify_operands): Likewise.
9336 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9337 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
9338 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9339 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
9340 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
9341 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
9343 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
9345 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
9349 (*extzv_1_r_h8300hs): Likewise.
9350 (*extzv_1_r_inv_h8300): Likewise.
9351 (*extzv_1_r_inv_h8300hs): Likewise.
9353 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/h8300/h8300.h (PREDICATE_CODES): New.
9357 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9359 * config/h8300/h8300.md (*addsi3_upper): New.
9360 (*iorsi3_shift): Likewise.
9361 (two splitters): Likewise.
9362 (*addsi3_shift): Likewise.
9363 (two splitters): Likewise.
9365 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9367 * Makefile.in (optabs.o): Add dependency on basic-block.h.
9368 * basic-block.h (control_flow_insn_p): Fuction was exported.
9369 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
9370 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
9371 notes only when the region is contained in a single basic block.
9373 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9376 * tree.h (expand_asm): New prototype.
9377 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
9379 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
9381 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
9382 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
9383 (volatile_refs_p) [ASM_INPUT]: Likewise.
9384 (side_effects_p) [ASM_INPUT]: Likewise.
9386 2003-01-09 Jan Hubicka <jh@suse.cz>
9388 * i386.md (*mul*): FIx constraints; remove confused comment; fix
9389 athlon_decode attributes
9390 (imul/k8 optimization peep2s): New.
9392 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
9393 * i386.md (type attribute): Add ssecomi.
9394 (unit, memory, prefix attributes): Handle ssecomi.
9395 (cvt?2? patterns): Fix athlon_decode attribute
9396 (comi patterns): Set attribute to ssecomi.
9399 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
9401 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9403 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
9404 that match register_operands.
9405 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
9406 register_operand the default case.
9408 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9411 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
9412 an empty element, do not advance the pointer to unfilled
9413 fields if there are pending initializers.
9415 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9417 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
9418 (install-gcc-tooldir, install-cpp, installdirs,
9419 install-common, install-driver, install-info, install-man,
9420 install-headers, install-include-dir, install-headers-tar,
9421 install-headers-cpio, install-headers-cp, install-mkheaders,
9422 install-collect2, uninstall): Prepend $(DESTDIR) to
9423 destination paths in all (un)installation commands.
9424 (install-driver): Rewrite $(LN) commands to support DESTDIR
9425 with "ln" as well as with "ln -s".
9426 (installdirs): Simply use mkinstalldirs.
9427 (install-libgcc, install-multilib): Also pass DESTDIR.
9428 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
9429 installation destination variable ldir.
9430 * config/alpha/t-osf4, config/arm/t-netbsd,
9431 config/ia64/t-hpux, config/mips/t-iris5-6,
9432 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
9433 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
9434 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
9435 in the definition of SHLIB_INSTALL.
9436 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
9437 $(libsubdir) in the installation commands.
9439 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9441 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
9442 non-optimizing compile.
9443 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
9446 2003-01-08 Douglas B Rupp <rupp@gnat.com>
9448 * config/i386/i386.c (ix86_attribute_table): Add new attributes
9449 ms_struct and gcc_struct.
9450 (ix86_handle_struct_attribute): New function.
9451 (ix86_ms_bitfield_layout_p): Update to take new attributes
9453 * doc/extend.texi: Document new attributes.
9454 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
9456 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
9458 PR optimization/8750
9459 * config/i386/i386.c (ix86_expand_prologue): Don't allow
9460 scheduling pass to move insns across __alloca call.
9462 2003-01-08 Dale Johannesen <dalej@apple.com>
9464 * config/rs6000/rs6000.md: Replace *store_multiple_string
9467 2003-01-08 Jeff Sturm <jsturm@one-point.com>
9470 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
9471 Set SYMBOL_REF_FLAG on local data sym_ref.
9473 2003-01-08 Dale Johannesen <dalej@apple.com>
9475 * function.c (assign_parms): Don't set pretend_args_size if
9476 REG_PARM_STACK_SPACE.
9477 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9480 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
9484 2003-01-09 Jan Hubicka <jh@suse.cz>
9486 * i386.c (ix86_expand_int_addcc): Fix thinko.
9488 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9490 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
9491 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
9492 as hook_bool_tree_hwi_hwi_tree_true.
9493 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
9494 (rs6000_emit_epilogue): Same.
9495 (rs6000_output_mi_thunk): Re-implement as RTL.
9496 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
9497 xcoffout_declare_function if any debugging enabled.
9499 2003-01-08 Chris Demetriou <cgd@broadcom.com>
9501 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
9502 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
9503 * config/mips/mips.h (enum processor_type): Rename
9504 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
9505 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
9507 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
9508 (ISA_MIPS32R2): New define.
9509 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
9510 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
9511 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
9512 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
9513 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
9514 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
9515 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
9516 compiling MIPS16 code.
9517 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
9519 (ISA_HAS_SEB_SEH): New define.
9520 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
9521 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9522 processor_type value renaming. Add support for MIPS32R2.
9523 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9525 (override_options): Reimplement -mipsN option handling so that
9526 it will work correctly for -mips32r2. Avoid branch-likely
9527 instructions on MIPS32R2.
9528 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9529 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9530 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9531 (extendhisi2_hw, extendqisi2_hw): New.
9532 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9533 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9534 MIPS32R2, and MIPS64.
9535 (LINK_SPEC): Pass -mips32r2 to linker.
9536 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9537 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9538 for mips32r2 in the -march description. Alphabetically sort
9539 CPU names in the -march description. Add long-missed -mips32
9540 and -mips64 to MIPS option summary.
9542 * config.gcc: Update copyright years to include 2003.
9543 * config/mips/mips.c: Likewise.
9544 * config/mips/mips.h: Likewise.
9545 * config/mips/mips.md: Likewise.
9546 * config/mips/netbsd.h: Likewise.
9547 * doc/invoke.texi: Likewise.
9549 2003-01-08 Andreas Schwab <schwab@suse.de>
9551 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9553 * configure: Regenerated.
9555 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9557 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9558 extraction of det with b0, b1, w0, w2, etc.
9559 (compute_logical_op_length): Likewise.
9560 (compute_logical_op_cc): Likewise.
9562 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9564 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9565 HIGH on all variants.
9567 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9569 * Makefile.in (PARTITION_H): New.
9570 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
9571 * basic-block.h: Include hard-reg-set.h.
9573 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
9575 * arm.h (ENABLE_XF_PATTERNS): Delete.
9576 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
9577 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
9578 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
9579 (cmpxf_trap): Delete.
9580 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
9582 2003-01-08 Jan Hubicka <jh@suse.cz>
9584 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
9585 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
9586 (add??cc): New expanders.
9587 * i386.c (expand_int_addcc): New function.
9588 * i386-protos.h (expand_int_addcc): Declare.
9590 * alias.c (memory_modified_1): New static function.
9591 (memory_modified): New static varaible.
9592 (memory_modified_in_insn_p): New global function.
9593 * rtl.h (memory_modified_in_insn_p): Declare.
9594 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
9597 * expr.h (emit_conditional_add): Declare.
9599 2003-01-07 Janis Johnson <janis187@us.ibm.com>
9602 * doc/invoke.texi (-malign-double): Explain that the option breaks
9603 binary compatibility.
9605 2003-01-08 Andreas Schwab <schwab@suse.de>
9607 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
9608 should come from the generic *-*-linux* entry.
9610 2003-01-07 Jan Hubicka <jh@suse.cz>
9612 * cselib.c (cselib_current_insn_in_libcall): New static variable.
9613 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
9614 we are inside libcall.
9615 * cselib.h (elt_loc_list): Add in_libcall.
9616 * gcse.c (do_local_cprop): Do not copy propagate using insns
9619 2003-01-07 David Edelsohn <edelsohn@gnu.org>
9621 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
9622 not normally affect to issue rate.
9624 2003-01-07 Jan Hubicka <jh@suse.cz>
9626 * genopinit.c (optabs): Add addc_optab.
9627 * ifcvt.c (noce_try_store_flag): Rename to ...
9628 (noce_try_addcc): ... this one; handle generic conditional increment.
9629 (noce_process_if_block): Update noce_try_addcc call.
9630 * optabs.c (emit_conditional_add): New.
9631 (init_obtabs): Initialize addc_optab.
9632 * optabs.h (optab_index): Add OTI_addcc.
9633 (addcc_optab): New macro.
9634 * md.texi: Document addMcc
9637 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9638 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9639 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9641 * reload1.c (delete_output_reload): Avoid repeated attempts
9644 2003-01-07 Andreas Schwab <schwab@suse.de>
9646 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9647 Move --enable-initfini-array check ...
9648 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9649 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9650 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9651 * configure: Rebuild.
9653 2003-01-07 Richard Henderson <rth@redhat.com>
9655 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9656 if the register is set once.
9658 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9660 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9661 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9662 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9664 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9665 Sunil Davasam <sunil.k.davasam@intel.com>
9668 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9669 DW_CFA_same_value, read next and ignore.
9671 2003-01-07 Richard Henderson <rth@redhat.com>
9673 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
9675 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9677 * cfg.c: Include alloc-pool.h
9678 (edge_pool): New pool.
9679 (bb_pool): New pool.
9680 (first_deleted_edge): Remove.
9681 (first_deleted_block): Remove.
9682 (init_flow): Alloc/free the pools.
9683 (free_edge): Use pools.
9684 (alloc_block): Ditto.
9685 (expunge_block): Ditto.
9686 (cached_make_edge): Ditto.
9688 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
9690 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9692 * et-forest.c: Include alloc-pool.h.
9693 (struct et_forest): Add node_pool and occur_pool.
9694 (et_forest_create): Create the new pools.
9695 (et_forest_delete): Delete them.
9696 (et_forest_add_node): Allocate and free using pools.
9697 (et_forest_add_edge): Ditto.
9698 (et_forest_remove_node): Ditto.
9699 (et_forest_remove_edge): Ditto.
9701 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
9703 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/h8300/h8300.c (output_logical_op): Simplify and
9706 optimize the handling of SImode.
9707 * config/h8300/h8300.c (compute_logical_op_length): Update
9709 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
9711 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
9713 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
9714 big-endian correction to indirect arguments too.
9716 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9718 Segher Boessenkool <segher@koffie.nl>
9720 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
9721 (alt_reg_names): Ditto, fix formatting.
9722 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9724 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9727 (output_logical_op): Constify intval and det.
9728 (compute_logical_length): Likewise.
9729 (compute_logical_cc): Likewise.
9730 (output_a_shift): Constify mask.
9731 (h8300_encode_label): Constify len.
9733 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9735 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9736 (h8300_expand_epilogue): Likewise.
9738 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9740 Segher Boessenkool <segher@koffie.nl>
9742 * config/rs6000/altivec.md: Remove spaces from assembler
9743 instruction argument lists.
9745 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9747 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9748 c4x_assembler_function_p.
9749 (c4x_null_epilogue_p): Complement return value, all uses updated.
9750 (c4x_insert_attributes): Add naked.
9751 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9752 * doc/extend.texi: Update C4x function attributes.
9754 2003-01-06 Richard Henderson <rth@redhat.com>
9756 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9757 properly when changing "local-ness".
9758 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9760 2003-01-06 Dale Johannesen <dalej@apple.com>
9762 * config/darwin-protos.h: Add prototypes for new section functions.
9764 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9766 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9769 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9771 * hwint.h: If the current compiler has no 64-bit type at all,
9772 make HOST_WIDEST_INT 32 bits.
9774 2003-01-06 Eric Christopher <echristo@redhat.com>
9776 * config/mips/mips.md (movdf_internal2): Fix constraints.
9778 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9780 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9782 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips.md (leadi): Use dla rather than la.
9786 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9788 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9789 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9791 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9793 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9796 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9798 * config/h8300/h8300.md (*extzv_8_23): New.
9800 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9802 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9803 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9804 USE_EH_FRAME_REGISTRY when defining.
9806 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9808 * config/h8300/h8300.c (output_a_shift): Do not output a
9810 * config/h8300/h8300.md (two splitters): New.
9812 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9814 * config/mips/mips.md: Disable the movstrsi define_split.
9816 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9818 * alloc-pool.c: Don't include "libiberty.h".
9819 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9820 * convert.c (convert_to_real): Hide unused variable.
9822 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9824 * Makefile.in (gtyp-gen.h): Const-ify.
9825 * gcov-dump.c (tag_table): Likewise.
9827 2003-01-04 Bruce Korb <bkorb@gnu.org>
9829 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9830 of *both* the file name and the fix name.
9832 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9834 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9836 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9837 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9838 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9839 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9840 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9841 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9843 (EH_FRAME_IN_DATA_SECTION): Delete define.
9844 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9845 (STARTFILE_SPEC): Use crtbegin.o.
9846 (ENDFILE_SPEC): Use crtend.o.
9847 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9848 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9849 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9850 DTOR_LIST_BEGIN): Define.
9851 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9852 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9853 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9855 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9857 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9858 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9859 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9860 Cleanup handling of replacement text.
9861 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9863 2003-01-04 Bruce Korb <bkorb@gnu.org>
9865 * fixinc/tests/base/math.h: removed obsolete results
9866 * fixinc/tests/base/stdlib.h: ditto
9867 * fixinc/tests/base/sys/param.h: ditto
9868 * fixinc/tests/base/sys/stat.h: ditto
9869 * fixinc/tests/base/time.h: ditto
9870 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9871 * fixinc/tests/base/sys/byteorder.h: ditto
9872 * fixinc/inclhack.def: Remove superfluous backslashes
9874 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9876 * config/h8300/h8300-protos.h: Add prototypes for
9877 the new functions defined below.
9878 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9880 (dosize): Emit RTL instead of assembly code.
9883 (h8300_output_function_prologue): Remove.
9884 (h8300_expand_prologue): New.
9885 (h8300_expand_epilogue): New.
9886 (h8300_output_function_epilogue): Do only the reset of
9888 * config/h8300/h8300.md (push_h8300): New.
9889 (push_h8300hs): Likewise.
9890 (pop_h8300): Likewise.
9891 (pop_h8300hs): Likewise.
9892 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9893 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9894 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9895 (*ldm_h8300s_2): New.
9896 (*ldm_h8300s_3): Likewise.
9897 (*ldm_h8300s_4): Likewise.
9899 (*return_1): Likewise.
9900 (prologue): Likewise.
9901 (epilogue): Likewise.
9902 (monitor_prologue): Likewise.
9904 2003-01-03 Dale Johannesen <dalej@apple.com>
9906 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9907 machopic_picsymbol_stub1.
9908 (EXTRA_SECTION_FUNCTIONS): Ditto.
9909 * rs6000/rs6000.c: Update copyright.
9910 (machopic_output_stub): Use them. Remove an insn from stub code.
9912 2003-01-02 Jason Merrill <jason@redhat.com>
9914 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9916 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9917 static/external decls.
9919 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9921 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9923 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9925 * config/h8300/h8300-protos.h: Add a prototype for
9926 h8300_current_function_interrupt_function_p.
9927 * config/h8300/h8300.c (interrupt_handler): Remove.
9928 (os_task): Likewise.
9929 (monitor): Likewise.
9930 (pragma_interrupt): New.
9931 (WORD_REG_USED): Use
9932 h8300_current_function_interrupt_function_p.
9934 (h8300_output_function_prologue): Likewise.
9935 Do not set interrupt_handler, os_task, monitor.
9936 (h8300_output_function_prologue): Use
9937 h8300_current_function_interrupt_function_p.
9938 Do not set interrupt_handler, os_task, monitor.
9939 (h8300_current_function_interrupt_function_p): New.
9940 (h8300_pr_interrupt): Set pragma_interrupt.
9941 (h8300_insert_attributes): Reset pragma_interrupt.
9943 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9945 * doc/install.texi (Configuration): Fix markup for reference to
9948 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9950 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9951 (*iorhi3_two_qi): Likewise.
9952 (*iorsi3_zexthi): Likewise.
9953 (*xorhi3_zextqi): Likewise.
9954 (*xorsi3_zexthi): Likewise.
9955 (*xorsi3_zextqi): Likewise.
9957 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9959 * config/h8300/h8300.c (stack_pointer_operand): New.
9960 (const_int_gt_2_operand): Likewise.
9961 (const_int_ge_8_operand): Likewise.
9962 * config/h8300/h8300.md (a splitter): Likewise.
9963 (a peephole2): Likewise.
9964 * config/h8300/h8300-protos.h: Add prototypes for the new
9967 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9969 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9970 objc/objc-act.h: Fix copyright years.
9972 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9974 * doc/passes.texi: Fix documentation for -fssa-ccp
9976 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9978 * gccbug.in: Update for new categories.
9980 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9982 * config/h8300/h8300.md: Reorder some patterns.
9984 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9986 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9988 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9990 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9991 config/cris/cris-protos.h, config/i370/i370-protos.h,
9992 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9993 config/v850/v850-protos.h: Use struct, and don't conditionally
9994 compile on GCC_C_PRAGMA_H.
9996 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9998 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9999 * config/h8300/h8300-protos.h: Likewise.
10000 * config/sh/sh-protos.h: Likewise.
10002 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10004 * config/arm/arm-protos.h: Use struct cpp_reader instead of
10006 * config/h8300/h8300-protos.h: Likewise.
10007 * config/sh/sh-protos.h: Likewise.
10009 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10011 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
10012 arm_pr_long_calls_off): Use struct.
10013 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
10015 Don't include cpplib.h.
10016 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
10017 sh_pr_nosave_low_regs): Similarly.
10019 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10021 * config/h8300/h8300.c: Include cpplib.h.
10023 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
10025 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
10026 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
10027 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
10028 "GCC" in the copyright header.
10030 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10032 * c-pragma.c (c_register_pragma): New.
10033 (init_pragma): Use it.
10034 * c-pragma.h (cpp_register_pragma): Don't declare.
10035 (c_register_pragma): New.
10036 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
10037 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
10038 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
10039 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
10040 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
10041 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
10042 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
10043 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
10044 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
10045 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
10046 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
10047 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
10049 See ChangeLog.8 for earlier changes.