1 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
3 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
6 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9 * config/rs6000/eabi.h (TARGET_E500): Define.
11 * config/rs6000/rs6000.h (TARGET_E500): Define.
12 (TARGET_OPTIONS): Add spe= option.
13 Declare rs6000_spe and rs6000_spe_string extern.
15 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
16 Change TARGET_SPE to TARGET_E500.
17 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
19 (print_operand): Same.
20 (rs6000_generate_compare): Same.
21 (output_cbranch): Same.
22 (rs6000_spe): Declare.
23 (rs6000_spe_string): Declare.
24 (rs6000_override_options): Call rs6000_parse_spe_option.
25 (rs6000_parse_spe_option): New.
27 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
29 * hashtable.c (gcc_obstack_init): Delete this function
30 and everything related to it.
31 * hashtable.h: Remove prototype.
32 * bitmap.c (bitmap_element_allocate): Cleanup redundant
33 defines. Cleanup some unnecessary whitespace.
34 * defaults.h (obstack_chunk_alloc): Redefine with
35 appropriate casts for libiberty obstacks.
36 (obstack_chunk_free): Ditto.
37 (OBSTACK_CHUNK_SIZE): Define, default to 0.
38 (gcc_obstack_init): Define as a call to _obstack_begin.
39 * tree.c (print_obstack_statistics): Delete this unused
41 * tree.h (obstack): Don't forward-declare.
42 (print_obstack_statistics): Delete prototype.
43 (print_obstack_name): Ditto.
44 (gcc_obstack_init): Ditto.
45 * rtl.h (gcc_obstack_init): Ditto.
46 * java/jv-scan.c (gcc_obstack_init): Delete this
47 function, its prototype and related defines.
48 * java/jvgenmain.c (gcc_obstack_init): Delete this
49 function, and related defines.
50 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
51 (obstack_chunk_free): Ditto
53 2003-04-06 Geoffrey Keating <geoffk@apple.com>
55 * dbxout.c (dbxout_handle_pch): Move prototype out from
56 #if defined DBX_DEBUGGING_INFO.
58 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
60 * gcov.c (struct arc_info): Replace local_span with cycle.
61 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
62 (solve_flow_graph): Set is_call_return.
63 (add_line_counts): Adjust. In block mode, blocks attach to last line.
64 (accumulate_line_counts): Find graph cycles, not spanning tree.
65 (output_branch_count): Adjust.
66 (output_lines): Adjust.
67 * doc/gcov.texi: Update.
69 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
72 the second alternative to "#".
74 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
76 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
77 (single_zero_operand): Likewise.
79 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
81 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
82 * df.c: Include alloc-pool.h, not obstack.h.
83 (df_ref_obstack): Remove.
84 (df_ref_pool, df_link_pool): Add pools.
85 (df_alloc): Init the new pools.
86 (df_free): And free them.
87 (df_link_create): Use the pools.
88 (df_ref_create): Ditto.
90 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
92 * simplify-rtx.c: Fix formatting.
94 2003-04-05 Andrew Pinski <apinski@apple.com>
96 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
97 reg with reg1 == reg2 and offset1 = -8.
99 2003-04-05 David Edelsohn <edelsohn@gnu.org>
101 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
102 multiply costs. Correct Power4 divide costs.
103 * config/rs6000/power4.md: Restore multiply and FP latency.
105 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
107 * alias.c (find_base_term): Export.
108 * rtl.h (find_base_term): Declare.
109 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
110 instead of flag_exceptions. Move test for parameter passing ...
111 (store_killed_in_insn): ... here.
113 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
116 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
119 2003-04-04 Geoffrey Keating <geoffk@apple.com>
121 * dbxout.c (scope_labelno): Add GTY.
122 (have_used_extensions): Add GTY.
123 (source_label_number): Add GTY.
125 (lastfile_is_base): New.
126 (base_input_file): New.
127 (dbxout_handle_pch): New.
128 (dbx_debug_hooks): Add handle_pch.
129 (xcoff_debug_hooks): Likewise.
130 (dbxout_function_end): Remove scope_labelno.
131 (dbxout_init): Set base_input_file.
132 (dbxout_handle_pch): New.
133 (dbxout_source_file): Honour lastfile_is_base.
134 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
135 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
136 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
137 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
138 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
139 * debug.h (struct gcc_debug_hooks): Add handle_pch.
140 * c-pch.c (pch_init): Don't call start_source_file, but do call
142 (c_common_write_pch): Call handle_pch.
143 (c_common_read_pch): Don't call start_source_file,
146 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
148 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
149 use of default attributes to agree MEM_ALIGN macro.
151 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
153 * dbxout.c (dbxout_type): When printing type index of range type
154 whose bounds are printed in octal format, print type of parent type if
155 it exists so enumerated type descriptions are not transformed
158 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
160 * config/h8300/h8300-protos.h: Add a prototype for
162 * config/h8300/h8300.c (shift_one): Update the CC status.
163 (shift_two): Likewise.
164 (output_a_shift_cc): Set cc_inline and cc_special.
165 (compute_a_shift_cc): New.
166 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
168 2003-04-04 Richard Henderson <rth@redhat.com>
170 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
172 2003-04-04 Loren James Rittle <ljrittle@acm.org>
174 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
175 * fixinc/fixincl.x: Rebuilt.
176 * fixinc/tests/base/stdio.h: Regenerated.
178 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
180 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
182 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
184 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
186 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
188 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
190 * doc/contrib.texi (Contributors): Add entries for Wolfgang
191 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
192 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
193 Danny Smith, and Ulrich Weigand.
194 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
197 2003-04-04 Nick Clifton <nickc@redhat.com>
199 * config/sparc/sol2-bi.h: Revert previous delta.
200 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
202 2003-04-04 Nick Clifton <nickc@redhat.com>
204 * config/v850/v850.c (expand_prologue): Only use register save
205 helper functions if long calls are not being used.
206 Add a clobber of r11 id using long calls.
207 (pattern_is_ok_for_prologue): Account for the extra clobber.
208 (construct_save_jarl): Likewise.
209 * config/v850/v850.md (prolog pattern): Do not use this pattern
212 2003-04-04 Andreas Schwab <schwab@suse.de>
214 * stor-layout.c (layout_decl): Avoid syntax error in last change
215 when PCC_BITFIELD_TYPE_MATTERS is defined but not
216 EMPTY_FIELD_BOUNDARY.
218 2003-04-03 Jason Merrill <jason@redhat.com>
221 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
222 Look backwards for a line note.
224 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
226 * fix-header.c (read_scan_file): Defer switch processing.
228 2003-04-03 Matt Austern <austern@apple.com>
230 * cpppch.c (reset_ht): Remove.
231 (cpp_read_state): Remove loop to reset hashtable identifiers.
232 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
233 after pch file is written.
234 * ggc.h (gt_pch_fixup_stringpool): Declare.
235 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
236 hashnode's value to another hashtable, then clear the original.
237 (saved_ident_hash): Define.
238 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
239 store definitions in ident_hash, and clear ident_hash.
240 (gt_pch_fixup_stringpool): Define. Restore definitions from
241 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
243 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
245 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
247 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
249 PR optimization/10157
250 * gcse.c (can_copy_p): Rename it to can_copy.
251 (can_copy_init_p): Remove.
252 (compute_can_copy): Use can_copy instead of can_copy_p.
253 (can_copy_p): New exported function. Call compute_can_copy.
254 (hash_scan_set): Use it.
255 (gcse_main): Don't call compute_can_copy.
256 (bypass_jumps): Don't call compute_can_copy.
257 * rtl.h (can_copy_p): Declare.
258 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
259 copy if the mode doesn't support copy operations.
261 2003-04-03 Jason Merrill <jason@redhat.com>
263 * Makefile.in (unstrap): Also remove stage_last.
265 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
266 (dwarf2out_source_line): Don't do anything if line==0.
268 * stor-layout.c (do_type_align): New fn, split out from...
269 (layout_decl): ...here. Do all alignment calculations for
271 (update_alignment_for_field): Not here.
272 (start_record_layout, debug_rli): Remove unpadded_align.
273 * tree.h (struct record_layout_info_s): Remove unpadded_align.
274 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
275 or DECL_MODE on the CONST_DECLs.
276 (finish_struct): Don't mess with DECL_ALIGN.
278 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
280 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
282 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
284 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
285 function is an interrupt handler.
287 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
288 restoring target registers with EH_RETURN_STACKADJ_RTX; use
289 multiple registers in round-robin fashion.
291 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
293 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
294 * system.h (CHAR_BITFIELD): New.
296 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
298 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
300 (another peephole2): Likewise.
302 2003-04-03 Nick Clifton <nickc@redhat.com>
304 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
305 (DEF_ARCH64_SPEC): Likewise.
307 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
309 * i386.c (constant_address_p): Use legitimate_constant_p.
310 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
312 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
314 * config/h8300/h8300-protos.h: Add a prototype for
316 * config/h8300/h8300.c (gtle_operator): New.
317 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
319 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
322 2003-04-02 Richard Henderson <rth@redhat.com>
324 * libgcc-std.ver (_Unwind_GetCFA): New.
325 * unwind-dw2.c (_Unwind_GetCFA): New.
326 * unwind-libunwind.c (_Unwind_GetCFA): New.
327 * unwind-sjlj.c (_Unwind_GetCFA): New.
328 * unwind.h: Declare it.
330 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
333 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
334 when MMX/SSE is not available.
336 2003-04-02 Mike Stump <mrs@apple.com>
338 * doc/install.texi (Specific): Update pointers to apple.com.
340 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
342 * i386.c (override_options): Disable red zone by default on i386.
343 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
344 Do not test TARGET_64BIT together with TARGET_RED_ZONE
346 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
348 * config/h8300/h8300.md (a peephole2): Tighten the condition.
350 2003-04-02 Richard Henderson <rth@redhat.com>
352 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
354 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
356 * config/h8300/h8300.md (a peephole2): New.
358 2003-04-02 Richard Henderson <rth@redhat.com>
360 * except.c (sjlj_find_directly_reachable_regions): Recognize when
361 must-not-throw region has been deleted.
363 2003-04-02 Richard Henderson <rth@redhat.com>
365 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
366 optimization when flag_exceptions not enabled.
368 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
370 * config/rs6000/rs6000.c
371 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
373 (rs6000_issue_rate): Add case for 8540.
374 (rs6000_use_sched_lookahead): New function.
376 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
378 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
379 reservation before retirement.
380 (ppc8540_multiply, ppc8540_load, ppc8540_store,
381 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
382 Remove additional cycle in the reservation before retirement.
383 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
384 reservation of ppc8540_issue.
386 2003-04-02 Andreas Schwab <schwab@suse.de>
388 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
390 2003-04-01 Richard Henderson <rth@redhat.com>
392 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
393 notes for nothrow calls if flag_forced_unwind_exceptions.
394 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
395 (sjlj_find_directly_reachable_regions): Likewise.
396 (reachable_handlers): Likewise.
397 (can_throw_external): Likewise.
398 (collect_one_action_chain): Record cleanups after catch-all and
399 must-not-throw if flag_forced_unwind_exceptions.
400 * flags.h (flag_forced_unwind_exceptions): Declare.
401 * toplev.c (flag_forced_unwind_exceptions): New.
402 (lang_independent_options): Add it.
403 * doc/invoke.text: Add it.
405 2003-04-01 David Mosberger <davidm@hpl.hp.com>
407 * config/ia64/crti.asm: Clean up trailing whitespace.
408 Remove trailing hashes (#) from identifiers.
410 * config/ia64/crtn.asm: Ditto.
412 * config/ia64/crtend.asm: Remove trailing hashes (#) from
414 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
415 directives. Drop explicit bundling---it just makes the code
416 harder to read. Don't save/restore gp needlessly.
418 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
419 identifiers (they're only needed if the identifier would clash
420 with a register name otherwise).
421 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
422 directives. Drop explicit bundling---it just makes the code
424 (__do_jv_register_classes): Ditto.
425 (.fini_array): Remove "progbits" (newer
426 assemblers don't like wrong section-types).
427 (.init_array): Ditto.
429 2003-04-01 Roger Sayle <roger@eyesopen.com>
432 * gcse.c (reg_killed_on_egde): New function to test whether the
433 given reg is overwritten by any instruction queued on an edge.
434 (bypass_block): Ignore substitutions killed on incoming edges.
435 Don't bypass outgoing edges that have queued instructions.
437 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
439 * real.h (EXP_BITS): Make room for...
440 (struct real_value): ... added canonical bit.
441 (struct real_format): Added pnan.
442 (mips_single_format, mips_double_format, mips_extended_format,
443 mips_quad_format): New.
444 * real.c: Copy p to pnan in all formats.
445 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
446 (real_nan): Use pnan to compute significand's shift.
447 (real_identical): Disregard significand in canonical
449 (real_hash): Likewise. Take signalling into account.
450 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
451 Disregard significand bits in canonical NaNs. Set all bits of
452 canonical NaN if !qnan_msb_set.
453 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
454 qnan_msb_set to tell the base double format.
455 (ibm_extended_format): Use 53 as pnan.
456 (mips_single_format, mips_double_format, mips_extended_format,
457 mips_quad_format): Copied from the corresponding ieee/ibm
458 formats, with qnan_msb_set false.
459 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
460 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
461 * config/mips/mips.c (override_options): Use mips_single_format
462 and mips_double_format. Default TFmode to mips_quad_format.
463 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
464 * config/mips/t-irix6: Likewise.
465 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
466 * config/fp-bit.c (pack_d, unpack_d): Obey it.
468 2003-04-01 Geoffrey Keating <geoffk@apple.com>
470 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
471 (live_image_destructor): Reset image to initial state.
472 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
474 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
476 * config/sparc/sparc.c (input_operand): Accept bare
477 CONSTANT_P_RTX operands.
479 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
481 * gcse.c (struct ls_expr): Added pattern_regs field.
482 (ldst_entry): Initialize it.
483 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
484 (store_ops_ok): Use regs precomputed by them.
485 (find_loads, store_killed_in_insn, load_kills_store): Change return
487 (store_killed_before, store_killed_after): Take position of register
489 (reg_set_info): Store position of the setter.
490 (gcse_main): Enable store motion.
491 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
492 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
494 (simple_mem): Enable store motion of non-symbol mems.
495 (regvec): Type changed.
496 (LAST_AVAIL_CHECK_FAILURE): New.
497 (compute_store_table_current_insn): New.
498 (build_store_vectors): Computation of availability and anticipatability
500 (compute_store_table, find_moveable_store): ... here.
501 (delete_store): Remove senseless comment.
502 (store_motion): Reorganize.
504 2003-04-01 Kevin Buettner <kevinb@redhat.com>
506 * config/mips/mips.c (override_options): Provide mappings for
507 HI_REGNUM and LO_REGNUM.
508 * config/mips/mips.h (MD_DBX_FIRST): Define.
510 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
512 * combine.c (merge_outer_ops): Fix typo.
514 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
516 2003-04-01 David Edelsohn <edelsohn@gnu.org>
518 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
519 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
520 imul_compare. Add lmul_compare.
521 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
522 in second pair of dispatch slots. Model stores more accurately.
523 Tweak multiply model. Add bypasses for CR instructions dependent
524 on complicated compares.
525 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
526 (muldi3): Add lmul_compare patterns.
527 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
528 and FPSTORE_UX to split instructions and add COMPARE,
529 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
530 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
531 (rs6000_rtx_costs): Separate POWER4 multiply case.
533 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
535 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
536 Do nothing if __builtin_return_address was not used.
538 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
540 * i386.md (test patterns): Allow memory operand in operand1.
542 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
544 * testsuite/gcc.c-torture/execute/simd-3.c: New.
546 * expr.c (expand_expr): Handle VECTOR_CST.
547 (const_vector_from_tree): New.
549 * varasm.c (output_constant): Handle VECTOR_CST.
551 * c-typeck.c (digest_init): Build a vector constant from a
554 * config/rs6000/rs6000.c: Remove prototype for
555 easy_vector_constant.
556 (easy_vector_constant): Add mode parameter. Rewrite to handle
558 (rs6000_emit_move): Pass mode to easy_vector_constant.
559 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
560 (emit_easy_vector_insn): New.
561 (easy_vector_same): New.
562 (EASY_VECTOR_15): New macro.
563 (EASY_VECTOR_15_ADD_SELF): New macro.
564 (bdesc_2arg): Rename to xorv2si3.
565 (easy_vector_constant_add_self): New.
566 (input_operand): Allow vector constants.
568 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
569 easy_vector_constant, easy_vector_constant_add_self.
570 (EXTRA_CONSTRAINT): Add 'W'.
572 * config/rs6000/rs6000-protos.h: Add prototype for
573 easy_vector_constant, emit_easy_vector_insn.
575 * config/rs6000/altivec.md (xorv8hi3): New.
577 Remove all _const0 patterns.
578 (movv4si_internal): Rewrite to use code. Add vector constant to
579 vector alternative. Add splitter.
580 (movv8hi_internal): Same.
581 (movv16qi_internal): Same.
582 (movv4sf_internal): Same.
583 Change the unspecs for vspltis* to use constants.
585 * config/rs6000/spe.md ("xorv4hi3"): New.
586 ("spe_evxor"): Rename to xorv2si3.
588 Remove all _const0 patterns.
589 (movv2si_internal): Rewrite to use code. Add vector constant to
590 alternatives. Add splitter.
591 (movv4hi_internal): Add vector constant to alternatives.
592 (movv1di_internal): Same.
593 (movv2sf_internal): Same.
595 2003-03-31 Mark Mitchell <mark@codesourcery.com>
598 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
599 variably-sized arrays in parameters.
600 (set_save_expr_context): New function.
601 (c_expand_body): Use it, via walk_tree.
603 2003-03-31 Eric Christopher <echristo@redhat.com>
605 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
606 (combinable_i3pat): Remove call to expand_field_assignment and
609 2003-03-31 Mark Mitchell <mark@codesourcery.com>
612 * c-common.c (finish_label_address_expr): Handle the
615 2003-03-31 Richard Henderson <rth@redhat.com>
617 * real.c (real_identical): Reorg so as to not compare
618 signalling for normals.
620 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
622 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
624 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
626 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
627 notes as they are boggus.
628 (m68hc11_gen_movqi): Likewise.
630 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
632 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
633 save the soft registers after the frame pointer so that gdb can unwind
634 the frame more easily.
635 (expand_epilogue): Likewise in opposite order; allow to use X register
636 as scratch if the return value is by reference.
638 2003-03-31 Jason Merrill <jason@redhat.com>
641 * stor-layout.c (update_alignment_for_field): Respect
642 DECL_USER_ALIGN for zero-length bitfields, too.
643 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
646 2003-03-31 Matt Austern <austern@apple.com>
648 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
649 (count_defs): Keep track of number of defs as well as total size.
650 (write_defs): Put every definition in cpp_savedstate's defs array.
651 (comp_hashnode): Define. Comparison function for qsort.
652 (cpp_write_pch_deps): Sort definitions before writing them.
653 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
654 (collect_ht_nodes): Define.
655 (cpp_valid_state): When verifying that undefined identifiers in
656 the pch file are still undefined, read a sorted list of undefined
657 identifiers, collect all defined identifiers into a sorted list,
658 and walk through both lists to make sure there's no match.
660 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/h8300.md (a peephole2): New.
664 2003-03-31 Michael Matz <matz@suse.de>
666 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
668 2003-03-31 Segher Boessenkool <segher@koffie.nl>
671 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
672 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
673 all call-clobbered registers as used.
675 2003-03-31 Michael Matz <matz@suse.de>
677 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
678 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
680 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
682 * gcov.c: Add -a & -u options.
683 (struct arc_info): Add local_span, is_call_non_return,
684 is_nonlocal_return, is_unconditional flags, remove is_call flag.
685 (struct block_info): Add flags, is_call_site, is_nonlocal_return
686 members. Make encodings a union with span member.
687 (struct function_info): Add blocks_executed, line, src, line_next
689 (struct coverage_info): Make branches a union with blocks member.
690 (struct source_info): Add functions member.
691 (object_summary, program_count): New global variables.
692 (flag_all_blocks, flag_unconditional): New flags.
693 (find_source, output_branch_count): New functions.
694 (print_usage): Adjust.
696 (process_args): Adjust.
697 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
698 <GCOV_TAG_BLOCKS>: Read flags.
699 <GCOV_TAG_LINES>: Adjust.
700 (read_count_file): Process SUMMARY tags.
701 (solve_flow_graph): Set is_unconditional and clear is_call_site
703 (add_branch_counts): Adjust. Don't count unconditional branches.
704 (add_line_counts): Deal with all-blocks mode, accumulate block
706 (accumulate_line_counts): Adjust, generate local spanning tree for
708 (output_lines): Adjust.
709 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
710 * doc/gcov.texi: Document.
712 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
714 * config/h8300/h8300.md: Organize peephole2's that transform
715 (compare (reg:HI) (const_int)).
717 2003-03-31 Roger Sayle <roger@eyesopen.com>
719 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
720 (init_emit_once): Initialize dconstm2 and dconsthalf here.
721 * real.h (dconstm2, dconsthalf): Add prototypes here.
722 * real.c (real_sqrt): Use dconsthalf rather than local copy.
723 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
724 exp(x/2.0) remember to fold the division if possible.
725 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
726 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
727 1.0/(x*x) and pow(x,0.5) as sqrt(x).
729 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
731 * config/h8300/h8300.md (a new peephole2): New.
733 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
735 * gcse.c (simple_mem): Return false for floating-point accesses
736 if flag_float_store is true.
738 2003-03-30 Roger Sayle <roger@eyesopen.com>
740 * gcse.c (gcse_constant_p): New function to identify constants
741 suitable for constant propagation, including COMPARE with two
742 integer constant arguments.
743 (hash_scan_set): Use gcse_constant_p.
744 (find_avail_set): Likewise.
745 (cprop_insn): Likewise.
746 (do_local_cprop): Likewise.
747 (find_implicit_sets): Likewise.
748 (find_bypass_set): Likewise.
750 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
752 * except.h: Remove definition of varray_type.
754 2003-03-30 Richard Henderson <rth@redhat.com>
756 PR opt/10011, opt/10252:
757 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
758 before post-gcse cse pass.
760 2003-03-30 Roger Sayle <roger@eyesopen.com>
762 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
764 2003-03-30 DJ Delorie <dj@redhat.com>
766 * profile.c (instrument_edges): Make sure any newly created
767 jump insns have correct jump label info.
769 2003-03-30 Richard Henderson <rth@redhat.com>
771 * cfgbuild.c (make_edges): Use tablejump_p.
772 * cfgcleanup.c (label_is_jump_target_p): Likewise.
773 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
774 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
775 (try_redirect_by_replacing_jump): Likewise.
776 (redirect_edge_and_branch): Likewise.
777 * cse.c (fold_rtx): Likewise.
778 * jump.c (delete_related_insns): Likewise.
779 * rtlanal.c (get_jump_table_offset): Likewise.
780 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
782 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
784 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
785 (STRICT2_WARN): Likewise.
787 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
790 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
791 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
793 2003-03-30 Richard Henderson <rth@redhat.com>
796 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
797 don't zero_extend const inputs.
799 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
801 * reload1.c (reload_cse_move2add): Fix a comment typo.
803 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
805 * config/h8300/h8300.md (a peephole2): Remove useless code.
807 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
809 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
810 (*iorsi3_and_lshiftrt): Likewise.
811 (*iorsi3_zero_extract): Likewise.
813 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
815 * config/h8300/h8300.md (*insv_si_8_8): New.
816 (*insv_si_8_8_lshiftrt_8): Likewise.
817 (a peephole2): Likewise.
819 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
821 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
822 Uniformly use bugfix instead of bug fix.
824 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
827 * ONEWS: Remove those items that already appear in the EGCS
828 release notes on our web pages.
830 2003-03-29 Alan Modra <amodra@bigpond.net.au>
832 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
833 TARGET_HARD_FLOAT. Reformat.
834 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
836 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
838 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
839 work on Solaris 2.5.1.
841 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
843 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
845 (*addsi3_and_nor_r_1): Likewise.
847 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
849 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
850 set up before any trapping memory access if flag_non_call_exceptions.
852 2003-03-29 Alan Modra <amodra@bigpond.net.au>
854 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
856 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
858 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
860 * configure.in: Clarify comments.
861 * configure: Regenerate.
863 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
865 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
866 label even if pool empty when generating PIC.
867 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
869 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
870 Dhananjay Deshpande <dhananjayd@kpit.com>
873 * config/h8300/h8300.c (h8300_initial_elimination_offset):
874 Correct the offset computation when TARGET_NORMAL.
876 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
879 * config/sparc/sparc.md (jump pattern): Correct order
880 when issuing the annuling marker.
882 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
885 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
886 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
888 2003-03-28 Alan Modra <amodra@bigpond.net.au>
890 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
892 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
893 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
894 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
895 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
896 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
897 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
898 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
900 2003-03-28 Alan Modra <amodra@bigpond.net.au>
902 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
903 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
904 notes after hoisting.
905 (load_mems): Adjust replace_loop_mems call.
907 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
908 Richard Henderson <rth@redhat.com>
910 PR target/10114 and PR target/10084
911 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
913 2003-03-27 Richard Henderson <rth@redhat.com>
915 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
917 2003-03-27 Roger Sayle <roger@eyesopen.com>
919 * fold-const.c (fold_inf_compare): New function to simplify FP
920 comparisons against +Infinity or -Infinity.
921 (fold): Optimize floating point comparisons against Infs and NaNs.
923 2003-03-27 Janis Johnson <janis187@us.ibm.com>
925 * libgcov.c: Provide only dummy functions if libc is not available.
927 2003-03-27 Richard Henderson <rth@redhat.com>
929 * real.h (struct real_value): Add signalling.
930 (EXP_BITS): Decrement.
931 * real.c (get_canonical_qnan): Don't set MSB-1.
932 (get_canonical_snan): Likewise. Set signalling.
933 (real_identical): Compare signalling.
934 (round_for_format): Remove force-one-bit on code.
935 (real_nan): Likewise. Set signalling.
936 (encode_ieee_single): Add force-one-bit code; honor signalling.
937 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
938 (decode_ieee_single): Set signalling.
939 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
941 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
944 * ada/Makefile.in (gnatlib configuration for HPUX): Split
945 the general section for HPUX into specific sections for
946 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
949 2003-03-27 Glen Nakamura <glen@imodulo.com>
952 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
953 while incrementing giv.
954 (record_biv): Check for duplicate biv locations and
955 set (struct induction *) v->same if found.
957 2003-03-27 David Mosberger <davidm@hpl.hp.com>
959 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
960 v0.9 API change: replace read of UNW_REG_HANDLER with
962 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
963 with unw_get_proc_info().
964 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
967 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
969 * config/rs6000/8540.md: Use presence_set instead of absence_set.
971 2003-03-26 Richard Henderson <rth@redhat.com>
973 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
975 2003-03-26 Roger Sayle <roger@eyesopen.com>
977 PR bootstrap/10051, PR bootstrap/10169.
978 * mips-tfile.c (init_file): Don't provide a static initializer.
979 (initialize_init_file): Initialize the contents of init_file.
980 (add_file): Call initialize_init_file if not already initialized.
982 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
984 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
985 registers used for global asm variables.
986 (s390_frame_info, s390_arg_frame_offset): Likewise.
987 (s390_emit_prologue, s390_emit_epilogue): Likewise.
989 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
991 * config/rs6000/8540.md: New file.
993 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
994 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
995 reservations for imul.
997 * config/rs6000/rs6000.md: Include 8540.md. Change
998 delayed_compare onto mult_compare for insns generating
1000 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
1001 New type attribute values.
1003 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
1004 fpsimple instead of fp.
1005 (*divsf3_gpr): Use type vecfdiv instead of fp.
1006 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
1007 instead of vecfloat.
1008 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
1009 (spe_brinc): Use type brinc instead of veccomplex.
1010 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
1012 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
1013 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
1014 *movv2sf_internal): Define type attribute values for all
1016 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
1018 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
1019 instead of fpcompare.
1021 2003-03-26 David Edelsohn <edelsohn@gnu.org>
1023 * config/rs6000/power4.md: Allow delay between dispatch and
1024 function units for simple instructions. Correct store units.
1025 Allow branch to occupy as many dispatch slots as necessary.
1027 2003-03-26 Jakub Jelinek <jakub@redhat.com>
1029 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
1030 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
1031 zero extend old to it.
1032 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
1035 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1038 * reload.c (find_reloads_address): Handle
1039 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
1042 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
1045 * version.c: Reference the GCC web site in the URL.
1047 2003-03-26 Alan Modra <amodra@bigpond.net.au>
1049 * c-incpath.c (add_standard_paths): Add both "translated" and
1050 non-translated header paths.
1052 2003-03-25 Loren James Rittle <ljrittle@acm.org>
1054 * doc/install.texi (*-*-freebsd*): Update with known status.
1056 2003-03-21 Jason Merrill <jason@redhat.com>
1058 PR optimization/10171
1059 * unroll.c (unroll_loop): Don't delete the jump at the end unless
1060 we also delete a jump at the beginning.
1062 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
1064 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
1067 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
1069 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
1070 constants are not expensive.
1072 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
1075 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
1076 jump jumping to the next instruction.
1077 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1079 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1081 * doc/passes.texi (Passes): Properly document that we do not
1082 perform jump2 any longer; remove command-line option -dJ.
1084 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1086 PR optimization/8746
1087 * config/i386/i386.md (and promoting splitters): Disable HImode to
1088 SImode promoting when the sign bit matters and is not preserved, or
1089 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
1092 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1094 * config/h8300/h8300.md (a peephole2): Extend to support loads
1095 in QImode and HImode.
1097 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
1099 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
1101 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
1102 (MULTILIB_EXCEPTIONS): Likewise.
1103 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
1104 by calling some board support routine.
1105 ("call_value"): Likewise.
1106 ("*return_void"): Likewise for return.
1107 ("*return_16bit"): Likewise.
1108 ("*return_32bit"): Likewise.
1109 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
1111 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
1112 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
1113 -mlong-calls for 68HC11.
1114 * config/m68hc11/larith.asm (declare_near): New macro.
1115 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
1116 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
1117 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
1118 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
1119 (__mulhi32): Likewise.
1120 (ret): Update macro for 68HC11.
1121 (__far_trampoline): Implement for 68HC11.
1122 (__call_a16, __call_a32, __return_void, __return_16): New support
1123 routines for 68HC11 memory bank switching calling support.
1124 (__return_32): Likewise.
1126 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
1128 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
1130 2003-03-24 Janis Johnson <janis187@us.ibm.com>
1132 * doc/install.texi (Testing): Mention test result links from build
1135 2003-03-24 Mark Mitchell <mark@codesourcery.com>
1137 * function.c (put_var_into_stack): Change bool parameter to int.
1138 (gen_mem_addressof): Likewise.
1139 * rtl.h (gen_mem_addressof): Likewise.
1140 * tree.h (put_var_into_stack): Likewise.
1141 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
1142 gen_mem_addressof or put_var_into_stack.
1143 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1144 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
1146 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
1148 * config/h8300/h8300.md (a peephole2): New.
1150 2003-03-24 Jakub Jelinek <jakub@redhat.com>
1152 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
1154 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1156 * doc/contrib.texi (Contributors): Update Janis Johnson.
1158 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1161 * combine.c (simplify_if_then_else): Check that the mode
1162 has MODE_INT class before applying the (OP Z (mult COND C2))
1165 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1167 PR optimization/9414
1168 * config/sparc/sparc.md (widening peepholes): Use
1169 widen_memory_access instead of change_address.
1171 2003-03-23 Mark Mitchell <mark@codesourcery.com>
1174 * c-typeck.c (c_mark_addressable): Adjust calls to
1176 * expr.c (expand_expr): Likewise.
1177 * function.c (put_var_into_stack): Add rescan parameter. Do not
1178 call fixup_var_refs when rescan is false.
1179 (gen_mem_addressof): Likewise.
1180 (assign_parms): Adjust calls to put_var_into_stack.
1181 (setjmp_protect): Likewise.
1182 (setjmp_protect_args): Likewise.
1183 * rtl.h (gen_mem_addressof): Change prototype.
1184 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
1185 * tree.h (put_var_into_stack): Change prototype.
1187 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
1190 * builtins.c (expand_builtin_fputs): When optimizing for size,
1191 don't transform fputs into fwrite.
1193 2003-03-23 Glen Nakamura <glen@imodulo.com>
1196 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
1197 when signedness changes for division or modulus.
1199 2003-03-24 Alan Modra <amodra@bigpond.net.au>
1201 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
1204 2003-03-23 Roger Sayle <roger@eyesopen.com>
1207 * stmt.c (expand_end_case_type): Check for overflow in range when
1208 determining whether to use a bit-test implementation.
1210 2003-03-23 Richard Henderson <rth@redhat.com>
1212 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
1214 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
1216 2003-03-23 Richard Henderson <rth@redhat.com>
1219 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
1220 from then_bb or else_bb after flow2.
1222 2003-03-23 Zack Weinberg <zack@codesourcery.com>
1224 * configure.in: Check whether it is necessary to link against
1226 * configure: Regenerate.
1227 * Makefile.in: Add LDEXP_LIB substitution variable.
1229 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
1231 * config/h8300/h8300.md: Fix comment typos.
1233 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1235 * pa.c (output_cbranch): Fix typo in comment.
1237 2003-03-22 Richard Henderson <rth@redhat.com>
1239 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
1242 2003-03-22 DJ Delorie <dj at redhat dot com>,
1243 Bruce Korb <bkorb at gnu dot org>
1245 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
1246 buggy Solaris 2.6 mutex/cond initializers.
1247 (solaris_mutex_init): Rename to solaris_mutex_init_2.
1248 * fixinc/fixincl.x: Regenerate.
1249 * fixinc/tests/base/pthread.h: Update.
1250 * fixinc/fixincl.c(initialize): be explicit about the default case
1251 and indicate verbose level when being very, very verbose.
1252 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
1254 2003-03-22 Andreas Jaeger <aj@suse.de>
1256 * config/i386/i386.c (ix86_init_machine_status): Return value.
1258 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1260 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
1261 conditional branch to the following instruction. Use next_real_insn
1262 instead of next_active_insn.
1263 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
1264 instead of next_active_insn.
1266 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1268 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
1269 instead of 'm' constraint in forced-split alternatives.
1270 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
1271 VALIDATE_ADDRESS parameter to operand_subword.
1273 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/h8300/h8300.c (notice_update_cc): Correctly handle
1276 the case where the set destination is STRICT_LOW_PART.
1278 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
1280 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
1281 c30 instead of a c40 processor.
1283 2003-03-22 Alan Modra <amodra@bigpond.net.au>
1285 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
1287 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1289 * c-common.c: Include intl.h.
1290 (shadow_warning): Rewrite to allow better diagnostic translations.
1291 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
1292 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
1294 * Makefile.in (c-common.o): Add intl.h.
1296 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
1298 * config.gcc: Remove 'float_format'.
1300 * fixproto: Define NULL and size_t in generated stdlib.h and
1301 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
1302 Rearrange file generation loop for readability. Generate time.h,
1303 string.h if missing.
1304 * tsystem.h: Include <string.h>, <time.h> unconditionally.
1305 * config.gcc: Blow away POSIX defines.
1307 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1309 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
1311 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
1313 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
1314 writing .interrupt command.
1315 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
1316 if it's a far or near function.
1317 ("call_value"): Likewise.
1318 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
1320 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
1321 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
1322 (m68hc11_initial_elimination_offset): Set current_function_far
1323 according to attributes.
1324 (expand_prologue): Likewise.
1325 (trap_handler_symbol): New global to keep track of trap handlers.
1326 (m68hc11_encode_section_info): Mark symbol as far if needed; set
1328 (m68hc11_is_far_symbol): New function.
1329 (m68hc11_is_trap_symbol): New function.
1330 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
1331 (m68hc11_is_trap_symbol): Declare.
1333 2003-03-21 Jan Hubicka <jh@suse.cz>
1335 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
1336 only when amount of saved regs changed.
1337 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
1338 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
1340 2003-03-21 Jan Hubicka <jh@suse.cz>
1343 * function.c (instantiate_virtual_regs_lossage): New function.
1344 (instantiate_virtual_regs_1): Use it.
1345 (instantiate_virtual_regs): Do not continue in substition when insn has
1348 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1350 * combine.c (make_field_assignment): Fix a warning.
1352 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
1356 2003-03-21 Dale Johannesen <dalej@apple.com>
1358 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
1359 priority for R2 on Darwin.
1360 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
1362 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
1364 * combine.c (make_field_assignment): Remove unnecessary AND
1365 when storing into zero_extract.
1367 2003-03-21 Zack Weinberg <zack@codesourcery.com>
1369 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
1370 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
1371 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
1374 2003-03-21 DJ Delorie <dj@redhat.com>
1376 * optabs.c (init_integral_libfuncs): Make sure we init at least up
1377 to "long long" size words.
1379 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1381 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
1382 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
1383 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
1385 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1388 * doc/extend.texi: Move misplaced paragraph about underscores in
1389 variables in macros.
1391 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 Richard Henderson <rth@redhat.com>
1394 PR optimization/8366
1395 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
1396 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
1397 PIC+SYMBOLIC_CONST in other modes than Pmode.
1398 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
1399 the form PIC+SYMBOLIC_CONST as mode dependent.
1401 2003-03-21 DJ Delorie <dj@redhat.com>
1403 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
1404 sure we always emit at least one insn.
1406 2003-03-21 Christopher Faylor <cgf@redhat.com>
1408 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
1409 stub t-cygming. Use common target header cygming.h. Add extra
1410 c_target_obj and cxx_target_obj file. Default cygwin to posix
1411 threading. Enforce i386 as float format.
1412 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
1413 Remove cygwin.h as target header. Use common target header
1414 cygming.h Enforce i386 as float format. Correct typo.
1415 * config/i386/cygming.h: New file, containing definitions
1416 common to mingw32 and cygwin.
1417 * config/i386/cygwin.h: Remove definitions common to cygwin and
1418 mingw. Simplify special spec logic. Define "wrappers" around
1419 certain include path defines to accommodate -mno-cygwin.
1420 Remove some #if 0'ed code.
1421 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
1422 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
1423 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
1424 * config/i386/mingw32.h: Remove definitions common to cygwin and
1426 (EXTRA_OS_CPP_BUILTINS): Adjust.
1427 (TARGET_VERSION): Define.
1428 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
1429 mingw32.h definitions.
1430 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
1431 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
1432 Add compilation rules for cygwin1.o cygwin2.o.
1433 * config/i386/cygwin1.c: New file.
1434 * config/i386/cygwin2.c: New file.
1435 * config/i386/t-cygming: New makefile stub.
1437 2003-03-20 Richard Henderson <rth@redhat.com>
1439 * fold-const.c (extract_muldiv_1): Revert changing order of
1440 operands in case MULT_EXPR of 2003-02-16 patch.
1442 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
1443 Merge changes from new-regalloc-branch
1445 From Michael Matz <matz@suse.de>
1446 * df.c (df_ref_record_1): Move init of loc to safe point.
1447 Only recurse on interesting things in parallels.
1448 Handle CLASS_CANNOT_CHANGE_MODE smarter.
1449 (df_uses_record): Ditto.
1451 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
1452 it's already okay to use memory operands in (IE doesn't require
1453 adding another insn or anything).
1455 2003-03-20 Richard Henderson <rth@redhat.com>
1458 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
1459 different from word_mode.
1461 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
1464 source operand to those that can be extracted with bld.
1466 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1469 * arm.md (UNSPEC_PIC_BASE): New constant.
1470 (pic_add_dot_plus_four): Wrap with unspec.
1471 (pic_add_dot_plus_eight): Likewise.
1473 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/h8300/h8300.md (*insv_si_1_n): New.
1476 (*insv_si_1_n_lshiftrt): Likewise.
1478 2003-03-20 Roger Sayle <roger@eyesopen.com>
1480 * fold-const.c (fold_mathfn_compare): New function to simplify
1481 comparisons against built-in math functions. Fold comparisons
1482 of sqrt against constants.
1483 (fold): Call fold_mathfn_compare when appropriate.
1485 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
1487 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
1490 2003-03-20 Per Bothner <pbothner@apple.com>
1492 Various cleanups to help compile server.
1494 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
1495 and pass that to _cpp_init_hashtable.
1496 (cpp_read_main_file): Drop hash_table* argument; don't call
1497 _cpp_init_hashtable.
1498 * cpplib.h: Update declarations to match.
1499 * c-opts.c (c_common_init_options): Pass ident_hash to
1501 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
1502 * fix-header.c (read_scan_file): Likewise pass NULL table to
1503 cpp_create_reader rather than cpp_read_main_file.
1505 * cppfiles.c (cpp_rename_file): Generalized and renamed
1507 * cpplib.h: Update declaration to match.
1508 * c-opts.c (push_command_line_line, finish_options): Change
1509 cpp_rename_file calls to cpp_change_file.
1511 * line-map.c (add_line_map): Allow leaving the outermost file.
1512 Allowing entering an outermost-file after the initial time.
1514 * toplev.c (pop_srcloc): Allow popping from initial file.
1516 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
1518 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
1520 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.md (a peephole2): New.
1524 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/h8300/h8300.md (*addsi3_and_r_1): New.
1527 (*addsi3_and_not_r_1): Likewise.
1529 2003-03-19 Loren James Rittle <ljrittle@acm.org>
1531 * Makefile.in (STRICT2_WARN): Add @WERROR@.
1532 (GCC_WARN_CFLAGS): Remove $(WERROR).
1533 (fixinc.sh-warn): New.
1534 * ada/Make-lang.in (ada-warn): Add $(WERROR).
1535 * cp/Make-lang.in (cp-warn): Add $(WERROR).
1536 * f/Make-lang.in (f-warn): Add $(WERROR).
1537 * java/Make-lang.in (java-warn): Add $(WERROR).
1538 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
1540 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
1542 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
1543 langhooks-def.h (lhd_tree_dump_dump_tree),
1544 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
1545 Change return type from 'int' to 'bool'. Replace 0 and 1 with
1546 true and false in return statements.
1548 2003-03-19 Kevin Buettner <kevinb@redhat.com>
1550 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
1551 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
1552 DWARF_INITIAL_LENGTH_SIZE.
1553 (output_compilation_unit_header, output_pubnames, output_aranges)
1554 (output_line_info): Output 0xffffffff escape value for 64-bit
1556 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
1558 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
1560 * config/s390/s390.c (s390_preferred_reload_class): Do not
1561 force constants to the pool unless necessary.
1562 (s390_decompose_address): Prefer to use pointer as base,
1564 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
1566 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
1567 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
1568 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1569 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1570 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
1572 2003-03-19 Jan Hubicka <jh@suse.cz>
1574 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
1575 * i386.c (use_fast_prologue_epilogue): Remove.
1576 (ix86_frame): New field save_regs-using_mov;
1577 (ix86_compute_frame_layout): Decide on fast prologues;
1578 allocate saved registers in red zone.
1579 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
1581 2003-03-19 Nick Clifton <nickc@redhat.com>
1583 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
1585 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1588 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
1589 * pa-protos.h (output_lbranch): New prototype.
1590 * pa.c (compute_frame_size): Change size of the frame marker on the
1591 64-bit ports to 48 bytes.
1592 (pa_output_function_prologue): Document why SAVE_SP is set.
1593 (hppa_expand_prologue): Save previous stack pointer into frame marker
1594 on targets which use the hpux unwind library.
1595 (output_cbranch): Use output_lbranch.
1596 (output_lbranch): New function to output long unconditional branches.
1597 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
1598 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
1600 * pa.md (jump): Use output_lbranch.
1601 (allocate_stack): New expander for dynamic stack allocation.
1603 2003-03-19 Alan Modra <amodra@bigpond.net.au>
1605 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
1606 when debugging on XCOFF targets. Delete "abi" temp.
1609 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
1611 2003-03-18 Jakub Jelinek <jakub@redhat.com>
1613 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
1614 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
1615 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1617 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
1618 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
1619 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1621 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1623 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
1624 the result of machopic_function_base_name.
1625 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
1626 string rather than a static array.
1628 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
1630 * gengtype.c: Include rtl.h.
1631 (enum rtx_code): Don't define.
1632 (rtx_format): Make declaration match rtl.h.
1633 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
1635 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
1636 * Makefile.in (gengtype.o): Update dependencies.
1638 2003-03-18 Andreas Schwab <schwab@suse.de>
1640 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
1643 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1645 * function.c (next_block_index): Mark with GTY.
1647 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
1649 2003-03-18 Richard Henderson <rth@redhat.com>
1651 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
1652 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
1655 2003-03-18 Richard Henderson <rth@redhat.com>
1657 * builtins.c (expand_builtin_unop): New target_mode operand;
1658 use it to convert the result to the correct mode.
1659 (expand_builtin): Update all callers.
1661 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
1663 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
1665 2003-03-18 Jan Hubicka <jh@suse.cz>
1667 * i386.md: Fix previous commit that mistakely applied the patch
1670 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
1672 (memrefs_conflict_p): Likewise.
1673 (addr_side_effect_eval): Canonicalize the constructed address.
1675 2003-03-18 Jan Hubicka <jh@suse.cz>
1677 * i386.md (cvtts?2si peep2): New.
1679 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1681 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1683 2003-03-18 Andreas Schwab <schwab@suse.de>
1685 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1688 2003-03-17 Jason Merrill <jason@redhat.com>
1691 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1692 an unaligned member of TREE_ADDRESSABLE type.
1694 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1696 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1697 (TARGET_PROFILE_KERNEL): Define.
1698 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1699 (PROFILE_BEFORE_PROLOGUE): Don't define.
1700 (PROFILE_KERNEL): Remove hacks.
1701 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1702 (rs6000_stack_info): No need to save lr if just for profiling when
1703 TARGET_PROFILE_KERNEL.
1704 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1705 (output_function_profiler): Localize label generation. Emit code
1706 for kernel profiling.
1708 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/h8300-protos.h: Add a prototype for
1711 byte_accesses_mergeable_p.
1712 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1713 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1714 (a splitter): Likewise.
1715 (*iorsi3_ashift_16_ashift_24): Likewise.
1716 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1718 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1720 * dwarf2asm.h: Delete obsolete comment.
1721 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1722 dw2_asm_output_pcrel, dw2_asm_output_addr,
1723 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1724 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1725 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1726 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
1728 2003-03-17 Zack Weinberg <zack@codesourcery.com>
1730 * c-tree.h (struct lang_identifier): Remove error_locus field.
1731 (IDENTIFIER_ERROR_LOCUS): Kill.
1732 (record_function_scope_shadow): New prototype.
1733 * c-typeck.c (build_external_ref): Don't complain if
1734 decl is error_mark_node. When not at file scope, bind the
1735 decl's local value to error_mark_node to suppress further
1736 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
1738 * c-decl.c (get_function_binding_level): New static function.
1739 (record_function_scope_shadow): New exported function.
1740 (c_make_fname_decl): Use get_function_binding_level.
1742 2003-03-17 Steve Ellcey <sje@cup.hp.com>
1744 * stmt.c (tail_recursion_args): Call promote_mode to set
1745 unsignedp flag correctly before calling convert_move.
1747 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1749 * loop-unroll.c (decide_peel_completely,
1750 decide_unroll_constant_iterations, decide_unroll_stupid,
1751 decide_unroll_runtime_iterations, decide_peel_simple): Set
1754 2003-03-17 Jan Hubicka <jh@suse.cz>
1756 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
1758 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
1760 * function.c (assign_parms): For a struct value address passed as
1761 first argument, delay the function's result RTL setup code until
1762 after the emission of parameter conversions.
1764 2003-03-17 Dave Love <fx@gnu.org>
1765 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1767 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
1768 __arch64__ to match Compaq cc.
1770 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1772 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
1773 (c_common_init): Set EBCDIC in cpp options.
1774 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
1775 not conditional compilation.
1776 * cpplib.h (struct cpp_options): New entry EBCDIC.
1778 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1780 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1782 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1784 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1785 argument to 0 for redirect_jump.
1787 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1790 * except.c (eh_region_u_cleanup): Add prev_try.
1791 (expand_eh_region_end_cleanup): Set it.
1792 (reachable_handlers): Use it to skip over cleanup blocks.
1794 2003-03-17 Andreas Jaeger <aj@suse.de>
1796 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1798 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1800 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1801 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1802 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1803 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1805 2003-03-16 Richard Henderson <rth@redhat.com>
1807 * simplify-rtx (simplify_binary_operation): Don't abort for
1808 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1810 2003-03-16 Richard Henderson <rth@redhat.com>
1812 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1813 optimize_size as well.
1815 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1817 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1818 for D register to specify the low part of it, aka B.
1819 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1820 the register if we are loading 1 or -1 to it; avoid using temp
1821 register when moving X/Y to Y/X.
1822 (m68hc11_gen_movqi): Likewise.
1823 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1825 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1827 PR optimization/9016
1828 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1829 into the constant pool.
1831 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1834 * tree.c (get_narrower): For extensions with unchanged bit number,
1835 return the unsignedness of the outer mode.
1837 2003-03-16 Roger Sayle <roger@eyesopen.com>
1839 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
1840 to avoid "may be used uninitialized" warning on ia64-hpux.
1841 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
1843 2003-03-16 Andreas Jaeger <aj@suse.de>
1845 * configure.in: Improve check for memcheck.h.
1846 * configure: Regenerated.
1848 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
1850 * doc/cppopts.texi: Remove documentation of -A-.
1852 2003-03-15 Zack Weinberg <zack@codesourcery.com>
1854 * doc/libgcc.texi: Remove @tie.
1856 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
1858 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
1859 (rtx_pair): Added new element update_label_nuses, renamed to
1861 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
1862 replace_label_data instead of rtx_pair.
1863 * loop.c (load_mems): Likewise.
1864 * rtlanal.c (replace_label): Replace label in pool constants and in
1865 INSN_LIST (in REG_LABEL note).
1866 (subrtx_p): Renamed to rtx_referenced_p.
1867 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
1868 LABEL_REF with CODE_LABEL, traverse constants from pool.
1870 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
1871 Zack Weinberg <zack@codesourcery.com>
1873 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
1874 * doc/libgcc.texi: New file.
1875 * doc/interface.texi: Delete paragraph about libgcc interface.
1876 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
1878 2003-03-15 Jason Merrill <jason@redhat.com>
1881 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1884 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1885 function DIEs at toplevel.
1886 (decls_for_scope): At -g1, don't descend into subblocks.
1888 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1890 * varasm.c (struct rtx_const): Change type of un.addr member
1891 to struct holding an additional 'symbol' member.
1892 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1893 with equal string addresses as equal.
1894 (simplify_subtraction): Adapt to struct rtx_const change.
1896 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1898 * fix-header.c (read_scan_file): Read main file before handling -D.
1900 2003-03-15 Roger Sayle <roger@eyesopen.com>
1902 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1903 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1904 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1905 (find_sub_basic_blocks): Likewise.
1906 * cgraphunit.c (cgraph_expand_functions): Likewise.
1907 * dwarf2out.c (prune_unused_types): Likewise.
1908 * expr.c (store_field): Likewise.
1909 * genextract.c (print_path): Likewise.
1910 * haifa-sched.c (schedule_insn): Likewise.
1911 * lcm.c (compute_antinout_edge): Likewise.
1912 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1913 * ra-colorize.c (ra_colorize_free_all): Likewise.
1914 * ra-debug.c (dump_igraph): Likewise.
1915 (debug_hard_reg_set): Likewise.
1916 * reg-stack.c (reg_to_stack): Likewise.
1917 * rtlanal.c (refers_to_regno_p): Likewise.
1918 * tracer.c (layout_superblocks): Likewise.
1920 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1922 * fix-header.c (read_scan_file): Fix thinko.
1924 2003-03-15 Glen Nakamura <glen@imodulo.com>
1926 * reload1.c (choose_reload_regs): Use && instead of ||
1927 with REG_CANNOT_CHANGE_MODE_P condition.
1929 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1931 * Makefile.in: Update.
1932 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1933 * c-lex.c (init_c_lex): Register builtins hook is dead.
1934 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1935 (c_common_decode_option): Don't call cpp_handle_option.
1936 Handle -A, -D and -U.
1937 (handle_deferred_opts): Simplify.
1938 (finish_options): Define builtins and command line macros.
1939 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1940 * cppinit.c: Don't include intl.h.
1941 (init_builtins): Rename cpp_init_builtins. No hook to call.
1942 (init_library): Don't need to sort options.
1943 (cpp_create_reader): Don't set pending.
1944 (cpp_destroy): Don't free pending.
1945 (struct pending_option, cl_directive_handler, struct cpp_pending,
1946 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1947 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1948 cl_options, cpp_handle_option): Remove.
1949 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1950 cpp_finish_options): Remove.
1951 (cpp_init_builtins): New.
1952 * fix-header.c (read_scan_file): Update to handle -D. Fix
1953 handling of -I. Replace call to cpp_finish_options.
1955 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1957 PR optimization/9387
1958 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1959 for conditional returns.
1961 2003-03-14 Jason Merrill <jason@redhat.com>
1963 PR optimization/6871
1964 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1966 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1968 * c-opts.c (finish_options): New.
1969 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1970 (missing_arg): Handle OPT_include and OPT_imacros.
1971 (c_common_init, c_common_parse_file): Use finish_options.
1972 (handle_deferred_opts): Update.
1973 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1974 (cpp_finish_options): Don't handle -imacros here.
1976 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1978 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1980 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1981 rs6000_maybe_dead if !fromprolog.
1983 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1985 * Makefile.in: Update.
1986 * c-common.h (fe_file_change, pp_file_change): New.
1987 * c-lex.c (init_c_lex): Don't set cb_file_change.
1988 (c_common_parse_file): Move to c-opts.c.
1989 (cb_file_change): Rename fe_file_change.
1990 * c-opts.c: Include debug.h.
1991 (warn_unused_macros, include_cursor): New.
1992 (push_command_line_include, cb_file_change): New.
1993 (COMMAND_LINE_OPTIONS): Handle -include.
1994 (c_common_decode_option): Use local warn_unused_macros.
1996 (c_common_post_options): Set file change callback.
1997 (handle_deferred_opts): Skip -include. Don't free the array.
1998 (c_common_init): Call cpp_finish_options here, and push an
1999 initial -include file.
2000 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
2001 (preprocess_file): Don't call cpp_finish_options.
2002 (init_pp_output): Don't set the file change callback.
2003 (pp_file_change): Return if no line commands or no output.
2004 * cpphash.h (next_include_file, first_unused_line): Remove.
2005 * cppinit.c (include_head, include_tail): Remove.
2006 (cpp_destroy): Don't free -include chain.
2007 (cpp_finish_options): Don't handle -include, or worry about
2009 (_cpp_maybe_push_include_file): Remove.
2010 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
2011 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
2012 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
2013 Used flag is set based upon the state of the warn_unused_macros
2014 flag, and so use of first_unused_line is unnecessary.
2016 2003-03-13 Jan Hubicka <jh@suse.cz>
2018 * cselib.c (clear_table): Do not take argument; always clear just
2020 (cselib_process_insn): Update call of clear_table
2021 (cselib_init): Do not call clear_table.
2022 (cselib_finish): Clear table.
2024 * cse.c (count_reg_usage): Do not check side_effects_p.
2025 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
2027 (find_reg_equal_equiv_note): Do not use find_reg_note.
2029 2003-03-14 Richard Henderson <rth@redhat.com>
2032 * config/alpha/alpha.c (alpha_va_start): Account for
2033 current_function_pretend_args_size in the AP offset.
2035 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
2036 (INITIAL_ELIMINATION_OFFSET): Move out of line.
2037 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
2038 (alpha_initial_elimination_offset) New.
2039 * config/alpha/alpha-protos.h: Update.
2041 2003-03-14 Jakub Jelinek <jakub@redhat.com>
2043 * stmt.c (expand_start_case): Call emit_queue ().
2045 2003-03-14 Chris Demetriou <cgd@broadcom.com>
2046 Alexandre Oliva <aoliva@redhat.com>
2048 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
2051 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2053 PR optimization/8396
2054 * tree-inline.c (initialize_inlined_parameters): Make sure the value
2055 of read-only constant arguments is passed with the right type.
2057 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
2059 * doc/extend.texi (Function Names): Make the example compilable.
2061 2003-03-13 David Edelsohn <edelsohn@gnu.org>
2063 * config/rs6000/rs6000.c (processor_target_table): Really allow
2064 GP optional instructions on Power4.
2066 2003-03-13 Roger Sayle <roger@eyesopen.com>
2068 * calls.c (flags_from_decl_or_type): Factor and remove redundant
2071 2003-03-13 Mike Stump <mrs@apple.com>
2073 * ggc-page.c (struct page_entry): Remove varray.h header.
2074 Add index_by_depth field.
2075 Remove save_in_use_p field.
2076 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
2077 by_depth_max, by_depth, and save_in_use fields.
2078 (INITIAL_PTE_COUNT): Add.
2079 (save_in_use_p_i): Add.
2080 (save_in_use_p): Add.
2081 (adjust_depth): Add.
2082 (move_ptes_to_front): Add.
2084 (push_by_depth): Add.
2086 (free_page): Add support for and use faster data structures.
2087 (ggc_alloc): Likewise.
2088 (init_ggc): Likewise.
2089 (ggc_recalculate_in_use_p): Likewise.
2090 (ggc_pop_context): Likewise.
2091 (clear_marks): Likewise.
2092 (ggc_pch_read): Likewise.
2093 * Makefile.in (ggc-page.o): Remove varray.h.
2095 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
2097 * ChangeLog: Rotated last year's entries to...
2100 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
2101 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
2102 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
2103 config/ia64/ia64-protos.h, config/ia64/ia64.c,
2104 config/ia64/ia64.h, config/ia64/ia64.md,
2105 config/ia64/itanium1.md, config/ia64/itanium2.md,
2106 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
2107 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
2109 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
2111 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
2112 Differentiate endianness.
2113 (s6000_override_options): Use cpu type instead of TARGET_SPE.
2115 2003-03-13 Nick Clifton <nickc@redhat.com>
2117 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
2118 LDM instructions with writeback enabled.
2119 (output_return_instruction): Likewise.
2121 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
2122 (CALL_USED_REGISTERS): Remove definition.
2123 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
2125 2003-03-13 Alan Modra <amodra@bigpond.net.au>
2127 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
2128 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
2129 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
2130 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
2131 (rs6000_legitimize_address): Formatting.
2132 (rs6000_emit_move): Likewise.
2133 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
2134 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
2135 (rs6000_elf_select_section): Comment reason for shlib being
2137 (rs6000_elf_unique_section): Likewise.
2138 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
2139 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
2140 as well as flag_pic.
2141 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2142 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
2143 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
2145 2003-03-13 Richard Henderson <rth@redhat.com>
2147 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
2149 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
2150 (ia64_gp_save_reg): Remove.
2151 (struct ia64_frame_info): Move to the beginning of the file;
2153 (ia64_expand_call): Rearrange for new call patterns.
2154 (ia64_reload_gp): New.
2155 (ia64_split_call): New.
2156 (ia64_compute_frame_size): Allocate reg_save_gp.
2157 (ia64_expand_prologue): Save reg_save_gp.
2158 (ia64_expand_epilogue): Don't restore gp.
2159 (ia64_hard_regno_rename_ok): Remove R4 hack.
2160 (ia64_function_ok_for_sibcall): New.
2161 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
2162 call try_split on sibcall pattern.
2163 * config/ia64/ia64-protos.h: Update.
2164 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
2165 Rename from nopic versions. Confiscate 2nd argument to call as
2167 (call_pic, call_value_pic, sibcall_pic): Remove.
2168 (call_gp, call_value_gp, sibcall_gp): New.
2169 (builtin_setjmp_setup): Remove.
2170 (builtin_setjmp_receiver): Call ia64_reload_gp.
2172 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2174 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2175 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
2176 "GNU CC" with "GCC".
2178 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
2179 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2180 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
2183 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
2184 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
2186 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
2187 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
2188 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
2189 "GNU CC" with "GCC".
2191 * config/v850/lib1funcs.asm, config/v850/rtems.h,
2192 config/v850/v850-c.c, config/v850/v850-protos.h,
2193 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2196 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
2197 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
2198 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
2199 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
2202 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
2204 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2206 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2208 * fixinc/fixinc.interix: Remove dead code (most of it).
2209 * fixinc/fixinc.dgux: Remove.
2211 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
2212 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2214 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2216 * pa.c (pa_init_builtins): Fix warning.
2218 2003-03-12 Steve Ellcey <sje@cup.hp.com>
2220 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
2221 (ASM_OUTPUT_XDATA_SHORT): Remove.
2222 (ASM_OUTPUT_XDATA_INT): Remove.
2223 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
2224 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
2225 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
2226 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2228 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
2231 * expr.c (store_expr): Don't attempt to store void-typed trees,
2232 just evaluate them for side effects.
2234 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2236 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
2237 * cppinit.c (push_include): Move with changes to cppfiles.c.
2238 (cpp_read_main_file): Mark named operators here...
2239 (cpp_finish_options): ...not here. Update.
2240 (_cpp_maybe_push_include_file): Update.
2241 * cpplib.h (cpp_push_include, cpp_rename_file): New.
2243 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2245 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
2246 _gcc_COMPUTE_GAS_VERSION.
2247 * configure.in: Use them.
2248 * configure: Regenerate.
2250 2003-03-12 Bob Wilson <bob.wilson@acm.org>
2252 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
2254 (subdi3): Reorder emitted instructions.
2256 2003-03-12 Andreas Jaeger <aj@suse.de>
2258 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
2259 NETBSD_OS_CPP_BUILTINS_LP64.
2261 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
2263 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
2264 Rearrange. Reorganize.
2265 * configure.in: Rearrange.
2266 * configure: Regenerate.
2268 2003-03-12 Andreas Jaeger <aj@suse.de>
2270 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
2273 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
2276 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
2278 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2280 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
2281 NETBSD_OS_CPP_BUILTINS_LP64.
2282 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2283 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
2285 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
2287 2003-03-12 Jan Hubicka <jh@suse.cz>
2289 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2291 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
2293 Fix PR target/9797 and PR c/9853.
2294 * stmt.c (expand_decl_init): Call push_temp_slots () and
2297 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
2299 * sh.c: Include basic-block.h.
2300 (sh_output_mi_thunk, emit_load_ptr): New functions.
2301 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2303 2003-03-12 Nick Clifton <nickc@redhat.com>
2305 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
2306 (CALL_USED_REGISTERS): Likewise.
2307 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
2308 describing how this value is calculated.
2310 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
2312 * configure.in (rlim_t): Define to long if no valid definition
2313 found in sys/resource.h.
2314 * config.in, configure: Regenerate.
2316 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2318 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
2319 TARGET_OS_CPP_BUILTINS.
2320 * config/mcore/mcore-pe.h: Similarly.
2321 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
2322 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2324 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2327 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
2328 only if it is a VAR_DECL.
2330 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2332 PR optimization/9888
2333 * config/i386/i386.md (jcc_1): Fix range.
2336 (doloop_end_internal): Likewise.
2338 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2340 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
2341 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
2342 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
2343 DLL_IMPORT_EXPORT_PREFIX and "i."
2344 (i386_pe_dllexport_name_p): Here.
2345 (i386_pe_dllimport_name_p): Here.
2346 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
2347 not 9 chars when getting identifier name.
2348 (i386_pe_mark_dllimport): Here.
2349 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
2350 not 9 chars when getting identifier name. Correct comment.
2351 (i386_pe_strip_name_encoding): Here. Add comments for different
2353 (gen_fastcall_suffix): Break down xmalloc() argument to
2355 (gen_stdcall_suffix): Likewise.
2356 Update copyright year.
2358 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2360 PR optimization/9888
2361 * config/i386/i386.md (movsi_1): Remove special alternatives
2363 (movsi_1_nointernunit): Likewise.
2364 (movhi_1): Likewise.
2365 * config/i386/i386.c (memory_address_length): Do not use
2366 short displacement when there is no base.
2367 (ix86_attr_length_address_default): Handle LEA instructions.
2369 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
2371 * c-cppbuiltin.c (builtin_define_std): Make non-static.
2373 2003-03-11 Loren James Rittle <ljrittle@acm.org>
2375 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
2376 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
2377 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
2378 * config/freebsd.h (CPP_PREDEFINES): Remove.
2379 (TARGET_OS_CPP_BUILTINS): New.
2380 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
2381 instead of TARGET_OS_CPP_BUILTINS.
2382 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2384 2003-03-11 Geoffrey Keating <geoffk@apple.com>
2386 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2388 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2390 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
2391 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
2393 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
2395 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2397 * toplev.c (independent_decode_option): Return success for --help,
2398 --target-help and --version.
2400 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
2402 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
2403 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
2405 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
2407 (LINK_SPEC): Let endian options affect the linker emulation name.
2409 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
2411 * sh.md (reload_inqi): Fix mode for source in second set.
2413 2003-03-11 Jan Hubicka <jh@suse.cz>
2415 * cselib.c (cselib_invalidate_mem_1): Move too ...
2416 (cselib_invalidate_mem): ... here; use new list
2417 (dummy_val, first_containing_mem): New static variables.
2418 (clear_table): Initialize first_containing_mem.
2419 (discard_useless_values): Compact the containing_mem list.
2420 (add_mem_for_addr): Add to the list.
2421 * cselib.h (cselib_val): Add next_containing_mem.
2423 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2425 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
2426 instructions for e500.
2428 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2430 * Makefile.in: Update.
2431 * c-cppbuiltin.c: Include tm_p.h.
2433 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
2435 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
2437 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
2438 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
2439 (_Unwind_SetGR): Same.
2440 (_Unwind_GetGRPtr): New.
2441 (_Unwind_SetGRPtr): New.
2442 (uw_update_context_1): Use accesor functions instead of accessing
2443 context->reg[] directly.
2444 (uw_install_context_1): Same.
2445 (execute_cfa_program): Same.
2446 (__frame_state_for): Same.
2448 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
2449 the synthetic register offset.
2451 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2453 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
2455 * config/cris/cris.md: Remove lingering EGCS reference.
2456 ("*extopqihi_side_biap"): For HI operation, match
2457 cris_additive_operand_extend_operator, not
2458 cris_operand_extend_operator. Adjust condition.
2459 ("*extopqihi_side", "*extopqihi"): Ditto.
2460 ("*extopqisi_side_biap"): Correct operand numbers in condition.
2461 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
2462 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
2463 ("*extophisi_swap"): Ditto.
2464 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
2465 PLUS, not cris_operand_extend_operator. Adjust condition and
2467 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
2468 * config/cris/cris.h (PREDICATE_CODES): Add
2469 cris_additive_operand_extend_operator.
2470 * config/cris/cris.c (cris_additive_operand_extend_operator):
2473 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
2475 * df.c (read_modify_subreg_p): Change from static to global.
2476 * df.h (read_modify_subreg_p): Add prototype.
2477 * sched-deps.c (sched_analyze_1): Generate true dependency for
2478 strict_low_part, certain subregs and zero/sign_extract.
2480 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
2482 * Makefile.in: Update.
2483 * c-common.c: Don't include real.h or except.h.
2484 (REGISTER_PREFIX): Remove.
2485 (builtin_define_std, builtin_define_with_value,
2486 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
2487 builtin_define_type_max, builtin_define_type_precision,
2488 builtin_define_float_constants): Move to c-cppbuiltin.c.
2489 (c_stddef_cpp_builtins): New.
2490 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
2491 * c-cppbuiltin.c: New, extracted from c-common.c.
2492 (define__GNUC__): New.
2493 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
2494 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
2495 (cpp_unique_options): Don't support no-gcc.
2496 (do_spec_1): Remove support of version specs.
2497 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
2498 * doc/passes.texi: Update.
2499 * doc/tm.texi: Update.
2501 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2503 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2505 2003-03-10 Andrew Pinski <apinski@apple.com>
2507 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
2508 is on should not get here.
2509 (machopic_indirect_data_reference): If dynamic-no-pic is on just
2510 generate high/low parts of the address.
2511 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
2512 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
2513 symbol and labels with a new reg. Dynamic-no-pic does not have a
2514 pic_offset_table_rtx.
2515 (machopic_select_section): Change references of flag_pic to
2517 (machopic_asm_out_destructor): Likewise.
2518 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
2519 reference of flag_pic to MACHOPIC_INDIRECT.
2520 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
2521 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
2522 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
2523 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
2524 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
2525 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
2526 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
2527 (TARGET_DYNAMIC_NO_PIC): Define.
2528 (SUBTARGET_SWITCHES): Define, have sub-target switches for
2530 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
2531 rs6000_override_options to here. Dynamic-no-pic overrides
2533 (CC1_SPEC): Change from not static then pic to not static and not
2534 dynamic-no-pic then pic.
2535 * config/rs6000/rs6000.c (rs6000_override_options): Move the
2536 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
2537 (rs6000_legitimize_reload_address): Add case for loading floating in
2539 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
2540 of flag_pic to MACHOPIC_INDIRECT.
2541 (secondary_reload_class): Conditional change the reference of
2542 flag_pic to MACHOPIC_INDIRECT.
2543 (rs6000_output_mi_thunk): Change reference of flag_pic to
2545 (output_profile_hook): Likewise.
2546 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
2547 * config/rs6000/rs6000.md (movdf_low): Add the case for
2548 MACHO_DYNAMIC_NO_PIC_P.
2549 (call): Change references for flag_pic in TARGET_MACHO to
2551 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
2552 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
2553 * doc/invoke.texi (-mdynamic-no-pic): Document.
2555 2003-03-10 Devang Patel <dpatel@apple.com>
2558 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2559 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2560 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
2561 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
2562 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
2563 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2565 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
2567 PR optimization/7189
2568 * toplev.c (rest_of_compilation): Move
2569 check_function_return_warnings up to just after
2570 delete_unreachable_blocks.
2572 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2574 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
2575 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
2577 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
2578 for reg rename optimization to avoid using Z and Y registers.
2580 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2582 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
2583 when adding to X and Y since leax/leay are fast.
2584 ("*addhi3"): Accept 'I' constraint when adding to address register.
2585 ("rotlhi3"): Operand 1 must be a register_operand.
2586 (peephole2): New peephole to optimize some adds.
2587 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
2588 to represent -2 .. 2 small integer range.
2590 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
2592 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
2593 each 16-bit rotation.
2595 2003-03-10 Zack Weinberg <zack@codesourcery.com>
2597 * c-opts.c (add_prefixed_path): Don't use concat. When
2598 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
2599 cpp_GCC_INCLUDE_DIR_len characters.
2601 2003-03-10 Segher Boessenkool <segher@koffie.nl>
2603 * testsuite/gcc.dg/altivec-9.c: New file.
2605 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
2606 (rs6000_emit_prologue): Use rs6000_frame_related instead.
2608 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2610 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
2612 (__ev_convert_u64): Remove macro. Define as inline.
2613 (__ev_convert_s64): Same.
2615 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2617 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
2618 (rs6000_stack_t): Add spe_64bit_regs_used.
2620 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
2621 spe_64bit_regs_used, and use it to determine the size of the
2623 (spe_func_has_64bit_regs_p): New.
2624 (spe_synthesize_frame_save): New.
2625 (rs6000_frame_related): Handle SPE synthetic registers.
2626 (rs6000_emit_prologue): Only save in 64-bits if the function used
2627 any registers in 64-bit mode.
2628 (rs6000_emit_epilogue): Same, but for restore.
2630 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2632 * arm.h (enum floating_point_type): Delete. Replace with...
2633 (enum fputype): ... new.
2634 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
2635 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
2636 * arm.md (attr fpu): Reworked for new underlying enum values.
2637 * arm.c (arm_fpu_arch): Now enum fputype.
2638 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
2639 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
2640 Update uses of arm_fpu_arch and arm_fpu_tune.
2642 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
2644 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
2645 (try_crossjump_to_edge): Replace refereces to one jump table by
2646 references to identical jump table.
2647 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
2648 (replace_label): Moved to rtlanal.c.
2649 (struct rtx_pair): Moved to rtl.h.
2650 * rtl.h (struct rtx_pair): Moved from loop.c.
2651 (replace_label): New extern function.
2652 (subrtx_p): New extern function.
2653 (tablejump_p): New extern function.
2654 * rtlanal.c (replace_label): Moved from loop.c.
2655 (subrtx_p_1): New static function.
2656 (subrtx_p): New function.
2657 (tablejump_p): New function.
2659 2003-03-10 Jan Hubicka <jh@suse.cz>
2661 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
2663 * cfgcleanup.c (merge_blocks): Return where to iterate next.
2664 (try_optimize_cfg): Use return value of merge_blocks
2666 2003-03-10 Michael Matz <matz@suse.de>
2668 * cfg.c (unchecked_make_edge): New.
2669 (cached_make_edge): Use it.
2670 * basic-block.h (unchecked_make_edge): Declare.
2671 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
2673 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2675 * fpa.md: New file. Move all patterns relating to FPA co-processor
2677 * arm.md: ... from here.
2678 (cirrus.md, fpa.md): Include at end of description.
2679 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2680 (pic_load_addr_based): Remove register constraint from expander.
2681 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2682 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2683 (eh_epilogue, tablejump): Likewise.
2685 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2688 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2691 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2693 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2694 * config/ip2k/ip2k.h: Similarly.
2695 * config/m32r/m32r.h: Similarly.
2696 * config/m68hc11/m68hc11.h: Similarly.
2697 * config/mn10200/mn10200.h: Similarly.
2698 * config/mn10300/mn10300.h: Similarly.
2699 * config/pdp11/pdp11.h: Similarly.
2700 * config/v850/v850.h: Similarly.
2701 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2702 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2703 * config/mips/iris3.h: Remove #if 0 block.
2705 2003-03-09 Roger Sayle <roger@eyesopen.com>
2706 Joern Rennecke <joern.rennecke@superh.com>
2708 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2709 pending argument upon return from handle_braces here.
2710 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2712 2003-03-09 Roger Sayle <roger@eyesopen.com>
2713 Joern Rennecke <joern.rennecke@superh.com>
2715 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2716 pending argument upon return from handle_braces here.
2717 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2719 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2721 * varasm.c (make_decl_one_only): Use declare_weak().
2723 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2726 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2727 after the common builtins.
2728 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
2729 * pa.c (TARGET_INIT_BUILTINS): Define.
2730 (pa_init_builtins): New function.
2732 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
2733 space has been allocated for the outgoing arguments, set the arg
2734 pointer for a call emitted after virtuals have been instantiated
2735 using the stack pointer offset, otherwise abort.
2737 2003-03-09 DJ Delorie <dj@redhat.com>
2739 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2741 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
2743 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
2744 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
2745 conversion to integer.
2746 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2748 2003-03-09 Roger Sayle <roger@eyesopen.com>
2750 * builtins.def: Fix typo and improve grammar.
2751 * loop-unroll.c (decide_peel_completely): Tidy log message.
2753 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
2755 * config/h8300/h8300.md (*tstsi_upper_bit): New.
2756 (*iorsi3_e2f): Likewise.
2758 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2760 * config/h8300/h8300.c (h8300_and_costs): Return the number of
2761 assembly instructions needed.
2762 (h8300_shift_costs): Likewise.
2764 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
2766 * config/cris/aout.h (ENDFILE_SPEC): Undef.
2768 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
2770 * expr.c (emit_move_insn_1): ... to here.
2772 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
2773 (TARGET_OS_CPP_BUILTINS): New macro.
2774 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
2775 (TARGET_OS_CPP_BUILTINS): New macro.
2776 (CPP_PREDEFINES): Don't define. Move old definitions and...
2777 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
2778 (TARGET_CPU_CPP_BUILTINS): New macro.
2779 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
2780 definitions and the optional __PIC__, __pic__ and
2781 __NO_UNDERSCORES__ definitions to...
2782 (TARGET_OS_CPP_BUILTINS): New macro.
2784 * flags.h (flag_leading_underscore): Declare.
2786 * c-opts.c (c_common_post_options): On fopen failure, return
2789 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2791 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2793 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2794 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2796 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2798 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2800 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2803 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2805 * c-common.h (c_common_init, c_common_post_options): Update.
2806 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2807 * c-opts.c (saved_lineno): New.
2808 (c_common_post_options, c_common_init): Update prototypes,
2809 move call to cpp_read_main_file from latter to former.
2810 * c-tree.h (c_ojbc_common_init): Update.
2811 * langhooks-def.h (lhd_post_options): New.
2812 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2813 * langhooks.c (lhd_post_options): New.
2814 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2815 * toplev.c (no_backend): New.
2816 (process_options): Call post_options hook and set main_input_filename
2817 and input_filename here.
2818 (lang_dependent_init, do_compile): post_options hook moved to
2820 * objc/objc-act.c (objc_init): Update prototype.
2821 * objc/objc-act.h (objc_init): Update prototype.
2823 2003-03-08 Roger Sayle <roger@eyesopen.com>
2825 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2826 a complex or vector type, using a load in the original mode.
2828 2003-03-08 Jan Hubicka <jh@suse.cz>
2830 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2831 * gt-cgraph.h: New GC file.
2832 * cgraph.c (known_fns): New static variable.
2833 (cgraph_node): Add the decl into varray.
2835 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2837 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2839 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
2841 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
2842 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
2843 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
2844 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
2845 All callers changed.
2846 * arm.md, arm.h, arm-protos.h: Updated.
2848 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
2849 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
2850 * arm.c (arm_regno_class, f_register_operand): Updated.
2852 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2854 * config/cris/cris.h: Remove EGCS references.
2855 (CPP_SPEC): Remove "-$".
2856 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2858 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2860 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
2861 preference to CPP_PREDEFINES.
2863 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2865 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2867 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2869 * config/h8300/h8300.md (*extzv_16_8): New.
2871 2003-03-08 Jan Hubicka <jh@suse.cz>
2873 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
2874 * cgraph.h: (cgraph_local_info): Add can_inline_once
2875 (cgraph_global_info): Add inline_once.
2876 (cgraph_node): Add previous.
2877 (cgraph_remove_node): New.
2878 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
2880 (cgraph_optimize): Call it.
2881 (cgraph_finalize_function): Set inlinable flags.
2882 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2883 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2884 (cgraph_expand_function): Likewise.
2886 (cgraph_node): Put nodes into doubly linked chain.
2887 (cgraph_remove_node): New function.
2888 * flags.h (flag_inline_functions_called_once): Declare.
2889 * tree-inline.c: Include cgraph.h
2890 (inlinable_functions_p): Add extra argument to bypass limits.
2891 (expand_call_inline): Obey cgraph flag.
2892 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2894 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2896 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2899 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2900 loops info correctly.
2902 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2905 * unroll.c (calculate_giv_inc): Handle constants being
2906 loaded with LSHIFTRT.
2908 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2910 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2911 GP optional instructions on Power3, Power4, 620, and 630.
2913 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2915 * calls.c: Fix comment formatting.
2916 * cfgloopanal.c: Likewise.
2917 * cfgloopmanip.c: Likewise.
2918 * combine.c: Likewise.
2919 * dwarf2out.c: Likewise.
2920 * ggc-common.c: Likewise.
2921 * langhooks.c: Likewise.
2922 * loop-unroll.c: Likewise.
2924 * ra-build.c: Likewise.
2925 * sbitmap.c: Likewise.
2926 * toplev.c: Likewise.
2928 2003-03-07 James E Wilson <wilson@tuliptree.org>
2930 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2932 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2934 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2935 support -no-integrated-cpp.
2937 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2938 than langhooks.name.
2940 2003-03-07 Michael Matz <matz@suse.de>
2942 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2943 (DF_FOR_REGALLOC): New.
2944 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2945 (read_modify_subreg_p): Simplify.
2946 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2947 Use DF_FOR_REGALLOC.
2948 * ra.h (struct web): New member subreg_stripped.
2949 (invalid_mode_change_regs): Declare.
2950 * ra.c (invalid_mode_change_regs): New.
2951 (init_ra): Initialize it.
2952 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2953 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2954 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2955 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2956 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2958 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2960 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2961 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2962 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2963 machine description file from ...
2964 * cirrus.md: ... here.
2966 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/h8300/h8300.md (a peephole2): Don't use
2969 reg_overlap_mentioned_p.
2971 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2973 * c-pch.c: Include langhooks.h.
2974 (IDENT_LENGTH): New.
2976 (pch_ident): Delete.
2977 (pch_init): Use get_ident, IDENT_LENGTH.
2978 (c_common_valid_pch): Likewise. Also, use actual language
2980 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2982 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2984 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2986 (gt-objc-objc-act.h): New rule.
2987 * objc/lang-specs.h: Support PCH.
2988 * objc/objc-act.c: Include gt-objc-objc-act.h.
2989 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2990 (build_selector_reference_decl): Move idx out, mark for PCH.
2991 (build_class_reference_decl): Likewise.
2992 (build_objc_string_decl): Move *_idx out, mark for PCH.
2993 (build_tmp_function_decl): Move xxx out, mark for PCH.
2995 2003-03-06 Dale Johannesen <dalej@apple.com>
2997 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2998 global functions for inlining on Darwin.
3000 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
3002 * haifa-sched.c (schedule_block): Don't call reorder when sorting
3005 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
3007 * Makefile.in (c-ppoutput.o): Update.
3008 * c-common.h (init_pp_output): New.
3009 (preprocess_file): Update.
3010 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
3012 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
3013 Make call to cpp_read_main_file common to whether preprocessing
3014 or not. Don't register builtins.
3015 * c-ppoutput.c: Include c-pragma.h.
3016 (setup_callbacks): Rename init_pp_output.
3017 (preprocess_file): No longer setup callbacks or call
3019 * cpphash.h (_cpp_init_mbchar): New.
3020 * cppinit.c (init_library): Call _cpp_init_mbchar.
3021 * cpplex.c (_cpp_init_mbchar): New.
3023 2003-03-06 Roger Sayle <roger@eyesopen.com>
3025 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
3026 MEM, try loading the MEM into a register and taking the low-part
3027 of that, to help CSE see the use of the MEM in its true mode.
3029 2003-03-05 Tom Tromey <tromey@redhat.com>
3031 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
3034 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
3036 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
3038 ("*ineqbranchsi"): Likewise.
3040 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
3042 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
3043 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
3044 register store followed by a stack increment.
3046 2003-03-05 Chris Moller <cmoller@redhat.com>
3048 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
3049 to inhibit saving CARRY_REGS.
3051 * config/stormy16/stormy16.c (xs_hi_general_operand):
3052 added predicate to detect and error-out on out-of-range
3053 const_ints for movhi.
3054 * config/stormy16/stormy16.md (movhi): use
3055 xs_hi_general_operand.
3057 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3058 added a check for local vbl size overflow.
3059 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
3060 added predicate to detect and error-out on out-of-range
3061 const_ints for addhi and subhi.
3062 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
3063 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
3065 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3066 add a term to accept PRE_MODIFY addresses.
3067 * config/stormy16/stormy16.c (xstormy16_expand_move):
3068 add code to expand PRE_MODIFY addresses to an add followed
3071 2003-03-06 Jason Merrill <jason@redhat.com>
3073 * tree-inline.c (inlinable_function_p): Revert earlier change
3074 pending investigation.
3076 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
3078 * config/h8300/h8300.md (a new peephole2): New.
3080 2003-03-06 Jan Hubicka <jh@suse.cz>
3082 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
3084 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3086 * dwarf2out.c (size_of_die): Compute size of external reference to
3089 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
3091 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
3092 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
3095 2003-03-05 Roger Sayle <roger@eyesopen.com>
3097 * expr.h (lang_expand_expr): Delete obsolete prototype.
3099 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3101 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
3103 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/h8300/h8300.md (a peephole2): Generalize to
3106 accept a memory operand.
3108 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
3110 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
3111 * config/alpha/alpha.c (print_operand, case '+'): New.
3112 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
3113 (call_value_osf_1_noreturn): Likewise.
3115 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3117 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
3118 (expand_end_bindings): Likewise.
3120 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3122 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
3123 (epilogue): Don't generate return_external_pic when emitting PA 2.0
3126 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
3128 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
3130 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
3132 * hooks.c (hook_rtx_rtx_null): New.
3134 * hooks.h (hook_rtx_rtx_null): Protoize.
3136 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
3137 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
3139 * target.h (struct gcc_target): Add dwarf_register_span.
3141 * dwarf2out.c (multiple_reg_loc_descriptor): New.
3142 (one_reg_loc_descriptor): New.
3143 (reg_loc_descriptor): Add support for values that span more than
3146 2003-03-05 Jan Hubicka <jh@suse.cz>
3148 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
3149 * alias.c: Include cgraph.h
3150 (mark_constant_function): Use cgraph_rtl_info.
3151 * calls.c: Include cgraph.h
3152 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
3154 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
3155 * cgraph.c (cgraph_rtl_info): New function.
3156 * cgraph.h (cgraph_rtl_info): Declare
3157 (cgraph_rtl_info): Likewise.
3158 * function.h (struct function): Add recursive_call_emit.
3159 * toplev.c: Include cgraph.h.
3160 (rest_of_compilation): Set preferred_incoming_stack_boundary.
3162 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/h8300/h8300.c (output_simode_bld): Clear the
3165 destination first if possible.
3166 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
3168 (extzv_1_r_inv_h8300hs): Likewise.
3170 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3172 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
3173 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
3174 * cfgloop.c (flow_loop_free): Made global.
3175 (establish_preds): New static function.
3176 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
3177 (get_loop_exit_edges): New.
3178 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
3179 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
3180 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
3182 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
3183 removability of an edge.
3184 (fix_irreducible_loops): New static function.
3185 (find_path, remove_path): Add ability to remove enclosing loops.
3187 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
3189 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
3190 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
3192 (decide_peel_completely, peel_loops_completely): Allow complete peeling
3193 of non-duplicable once rolling loops.
3194 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
3196 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
3198 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
3199 for align_jumps is 4.
3201 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
3204 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
3206 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
3207 according to va_arg type.
3208 (EXPAND_BUILTIN_VA_ARG): Remove.
3209 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
3210 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
3212 2003-03-05 David Edelsohn <edelsohn@gnu.org>
3214 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
3217 2003-03-05 Michael Matz <matz@suse.de>
3219 * i386/i386.c (ix86_save_reg): Also test
3220 current_function_uses_const_pool.
3222 2003-03-05 Michael Matz <matz@suse.de>
3224 * unwind.h: Add the GPL exception.
3225 * Makefile.in (USER_H): Add unwind.h.
3227 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3230 * c-typeck.c (push_init_level): Add sanity check.
3232 2003-03-05 Jan Hubicka <jh@suse.cz>
3234 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
3235 RTL inlining is done.
3237 * cgraphunit.c (cgraph_mark_local_functions): New local function.
3238 (cgraph_optimize): Mark local functions.
3239 * i386-protos.h (init_cumulative_args): Update prototype.
3240 * i386.c (init_cumulative_args): Use register passing convention for
3243 * cgraph.c (cgraph_global_info_ready): New global variable
3244 (cgraph_local_info, cgraph_global_info): New functions.
3245 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
3247 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
3249 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
3250 (cgraph_mark_functions_to_output): Use inline_many.
3251 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
3252 (cgraph_expand_functions): Expand inline functions last.
3253 (cgraph_optimize): Do not emit uneeded functions.
3255 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3257 * expr.c (convert_modes): Check for legal hard register.
3259 2003-03-04 Tom Tromey <tromey@redhat.com>
3261 * doc/sourcebuild.texi (Front End Directory): Document tags.
3262 * configure: Rebuilt.
3263 * configure.in (target_list): Added tags.
3264 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
3265 TAGS files by reference.
3266 * objc/Make-lang.in (objc.tags): New target.
3268 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3270 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
3271 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
3272 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
3273 gcov_read_string, gcov_write_length): Modified to enable reading/
3274 writing of whole .da file just once.
3275 (da_file_open, da_file_close, da_file_eof, da_file_error,
3276 da_file_position, da_file_seek, da_file_write, da_file_read): New
3278 (actual_da_file, actual_da_file_position, actual_da_file_length,
3279 actual_da_file_buffer, actual_da_file_buffer_size): New static
3281 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
3285 2003-03-04 Andreas Schwab <schwab@suse.de>
3287 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
3288 offset without frame pointer.
3290 2003-03-04 Steve Ellcey <sje@cup.hp.com>
3292 * expr.c (expand_expr): Call promote_mode to set unsignedp.
3294 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
3296 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
3297 * configure: Regenerated.
3298 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
3300 2003-03-04 Andreas Jaeger <aj@suse.de>
3302 * configure.in: Check for <memcheck.h>.
3303 * configure: Regenerated.
3305 * config.in: Define HAVE_MEMCHECK_H.
3307 * ggc-common.c: Use <memcheck.h> if available instead of
3309 * ggc-page.c: Likewise.
3310 * cppfiles.c: Likewise.
3312 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
3314 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
3316 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3319 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
3320 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
3322 2003-03-04 Jan Hubicka <jh@suse.cz>
3324 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
3325 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
3328 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
3330 * configure.in: Delete three unused variables. Move a variable
3331 definition closer to its use. Simplify use_collect2 logic. Start to
3332 organize. Simplify tests for in-tree gas and ld.
3333 * configure: Regenerate.
3335 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
3337 * Makefile.in: Update.
3338 * c-common.c (flag_no_line_commands, flag_no_output,
3339 flag_dump_macros, flag_dump_includes): New.
3340 * c-common.h (flag_no_line_commands, flag_no_output,
3341 flag_dump_macros, flag_dump_includes, preprocess_file): New.
3342 (init_c_lex): Update prototype.
3343 * c-lex.c (init_c_lex): Update prototype; move some code to
3345 * c-opts.c (preprocess_file): Subsume into c_common_init.
3346 (c_common_decode_option): Update flags.
3347 (c_common_init): Move code from preprocess_file and init_c_lex.
3348 (sanitize_cpp_opts): Update.
3349 * c-ppoutput.c: New, cppmain.c almost verbatim.
3350 * cpphash.h (struct printer): Remove.
3351 (struct cpp_reader): Remove print.
3352 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
3353 cpp_preprocess_file): Remove.
3354 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
3356 * cppmain.c: Remove.
3357 * doc/passes.texi: Update.
3359 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3361 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
3362 (assign_stack_local_1): Perform overall stack alignment only when
3363 STACK_ALIGNMENT_NEEDED is non-zero.
3364 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
3366 * pa.c (compute_frame_size): Rename fsize to size. Account for
3367 alignment to a word boundary before general register save block. Only
3368 account for double-word alignment before floating point register save
3369 block if one or more are saved. Don't allocate space for %r3 when
3370 frame pointer is needed.
3371 (hppa_expand_prologue): Include alignment to word boundary in local
3373 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
3374 (STACK_ALIGNMENT_NEEDED): Define.
3376 2003-03-04 Kevin Buettner <kevinb@redhat.com>
3378 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
3379 global register variables.
3381 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
3383 * reload.c (reload_adjust_reg_for_mode): New function.
3384 (subst_reloads): Call it.
3385 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
3386 * reload.h (reload_adjust_reg_for_mode): Declare.
3387 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
3390 2003-03-03 James E Wilson <wilson@tuliptree.org>
3392 * optabs.c (add_equal_note): Delete SUBREG_REG use.
3395 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3397 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
3398 (*ixorsi3_lshiftrt_16): New.
3399 (*iorsi3_ashift_16): Remove.
3401 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3403 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
3406 2003-03-03 Geoffrey Keating <geoffk@apple.com>
3408 * doc/install.texi (Specific): Update entry for powerpc-darwin.
3410 2003-03-03 Richard Henderson <rth@redhat.com>
3412 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
3414 2003-03-03 David Edelsohn <edelsohn@gnu.org>
3416 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
3417 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
3418 (rs6000_variable_issue): Do not return negative value.
3419 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
3422 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3424 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
3425 prune_unused_types calls.
3427 2003-03-03 Jason Merrill <jason@redhat.com>
3429 * tree-inline.c (find_builtin_longjmp_call): Save and restore
3430 lineno and input_filename.
3431 (find_alloca_call): Likewise.
3432 (inlinable_function_p): Run the langhook earlier.
3434 * calls.c (compute_argument_addresses): Give the new MEMs a
3435 minimum alignment of PARM_BOUNDARY.
3437 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
3439 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
3440 subtarget_asm_isa_spec.
3441 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
3442 (ASM_SPEC): Define as SH_ASM_SPEC.
3443 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
3444 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
3445 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
3446 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
3448 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
3449 and align_jumps if not set.
3450 Force align_jumps to be at least 2.
3451 When relaxing, force align_functions to be at least the maximum of
3452 align_loops, align_jumps and 4.
3453 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
3454 (sh_loop_align): Honour align_loops_log.
3456 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
3457 to check for indirect_jump_scratch.
3458 (indirect_jump_scratch): Add second set.
3459 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
3460 when looking for indirect_jump_scratch.
3461 Extract scratch register taking new structure of indirect_jump_scratch
3463 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
3465 2003-03-03 Jan Hubicka <jh@suse.cz>
3467 * calls.c (rtx_for_function_call): Take the address as an argument
3468 (expand_call): Do not modify the expression.
3470 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
3473 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
3476 TARGET_H8300H and TARGET_H8300S.
3478 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/h8300/h8300.md (a peephole2): New.
3482 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3484 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
3485 operands[0] and operands[1] are different.
3487 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
3489 * reload1.c (reload_cse_move2add): Remove variable success.
3491 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
3496 2003-03-02 Richard Henderson <rth@redhat.com>
3498 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
3499 * config.in, configure: Rebuild.
3500 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
3501 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
3502 paired ldtoffx and ldxmov annotations.
3503 (load_symptr_internal1): Remove.
3504 (load_symptr_high, load_symptr_low): New.
3506 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3508 * c-incpath.c (add_path): Fix sysp assignment.
3510 2003-03-02 Kurt Garloff <garloff@suse.de>
3512 * params.def: Introduce parameter max-inline-insns-rtl for
3513 a separate limit for the RTL inliner.
3514 * params.h: Likewise.
3515 * integrate.c (function_cannot_inline_p): Use it.
3516 * toplev.c (decode_f_option): Set multiple parameters
3517 controlling inlining with -finline-limit.
3518 * params.def: Fix orthographic and typographic errors.
3519 * doc/invoke.texi: Document parameters controlling inlining
3520 and the way -finline-limit sets multiple of them.
3522 * tree.h (struct tree_decl): Introduce inlined_function_flag,
3523 recording whether the function became eligible for inlining
3524 by a compiler flag rather than the declaration.
3525 Provide DID_INLINE_FUNC macro to access it.
3526 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
3527 * cp/decl.c (grokfndecl): Likewise.
3528 * toplev.c (rest_of_compilation): Likewise.
3529 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
3530 * print-tree.c (print_node): Report it.
3531 * params.def: Introduce new max-inline-insns-auto limit.
3532 * params.h: Likewise.
3533 * tree-inline.c (inlinable_function_p): Apply it to functions
3534 with DID_INLINE_FUNC set.
3535 * toplev.c (decode_f_option): Initialize it from -finline-limit
3537 * doc/invoke.texi: Document new parameter.
3539 2003-03-02 Geoffrey Keating <geoffk@apple.com>
3541 * fix-header.c (read_scan_file): Don't reference simplify_path.
3543 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3545 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
3546 min/max instructions by default as may result in reload errors.
3548 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3550 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
3551 avoid reload problems; define split for it.
3553 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
3555 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
3556 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
3557 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
3558 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
3559 rotatert and rotate.
3560 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
3561 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
3562 ("*rotrhi3_addr"): New split for shift insns on address register.
3563 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
3564 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
3565 (___rotrhi3): Likewise.
3566 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
3568 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3570 * toplev.c (aux_base_name): Moved from toplev.h.
3571 (filename): Constify.
3572 (lang_dependent_init): Don't duplicate name.
3573 (process_options): Set aux_base_name here, not...
3574 (do_compile): ...here. Change protoype.
3575 (toplev_main): Move some code from do_compile.
3576 * toplev.h: Remove aux_base_name.
3578 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3580 * config/h8300/h8300-protos.h: Add a prototype for
3582 * config/h8300/h8300.c (print_operand): Handle 'c'.
3583 (iorxor_operator): New.
3584 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
3585 * config/h8300/h8300.md (*iorhi3_zext): Remove.
3586 (*iorsi3_zexthi): Likewise.
3587 (*iorsi3_zextsi): Likewise.
3588 (*xorhi3_zextqi): Likewise.
3589 (*xorsi3_zexthi): Likewise.
3590 (*xorsi3_zextsi): Likewise.
3591 (*ixorhi3_zext): New.
3592 (*ixorsi3_zext_qi): Likewise.
3593 (*ixorsi3_zext_hi): Likewise.
3595 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
3597 * c-incpath.c (remove_component_p, simplify_path): Move back to
3599 (remove_duplicates): Use cpp_simplify_path.
3600 * c-incpath.h (simplify_path): Remove.
3601 * c-lex.c: Don't include c-incpath.h.
3602 (init_c_lex): Remove simplify_path.
3603 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
3604 (find_or_create_entry, validate_pch): Revert.
3606 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
3608 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
3609 an external cpp during compilation.
3610 (option_map): Likewise.
3611 * objc/lang-specs.h (default_compilers): Similarly.
3612 * doc/invoke.texi: Document -no-integrated-cpp flag.
3614 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3616 * config/h8300/h8300.md (zero_extendqisi2): Change to an
3618 (*zero_extendqisi2_h8300): New.
3619 (*zero_extendqisi2_h8300hs): New.
3620 (two splitters): New.
3622 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3624 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
3626 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/h8300/h8300.md (a peephole2): Remove dead code.
3630 2003-03-01 Roger Sayle <roger@eyesopen.com>
3633 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
3634 (BT_FN_INT_CONST_STRING_VALIST_ARG,
3635 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
3636 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
3637 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
3638 BT_FN_INT_STRING_CONST_STRING_VAR,
3639 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
3640 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
3641 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
3642 ATTR_NONNULL_3): Also include the nothrow attribute.
3643 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
3644 vsnprintf, vscanf, vsscanf): Don't define attributes here.
3645 * builtins.def (putchar, puts): Make full C89 built-ins.
3646 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
3647 vsscanf, vsnprintf, vsprintf): New built-ins.
3648 * c-common.c (c_common_nodes_and_builtins): Handle new macro
3649 DEF_FUNCTION_TYPE_VAR_3.
3651 * doc/extend.texi: Document these new built-in functions.
3653 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3655 * config/h8300/h8300.md (a peephole2): New.
3657 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3659 * predict.c (estimate_bb_frequencies): Correctly set
3660 real_values_initialized after initialization.
3662 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
3664 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
3665 cppinit.o, cppdefault.o, fix-header): Update.
3666 * c-incpath.c: New file.
3667 * c-incpath.h: New file.
3668 * c-lex.c: Include c-incpath.h.
3669 (init_c_lex): Register path simplifier.
3670 * c-opts.c: Include cppdefault.h and c-incpath.h.
3671 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
3672 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
3673 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
3674 (missing_arg, c_common_decode_option): Handle them.
3675 (c_common_post_options): Register include chains.
3676 (print_help): Update.
3677 * cppdefault.h (struct default include): Update.
3678 Move some macros to ...
3679 * cppdefault.c: ... here.
3680 (cpp_include_defaults): Add extra field add_sysroot.
3681 * cppfiles.c (include_file, search_from, find_or_create_entry,
3682 cpp_included, find_include_file, remap_filename): Update for
3683 renaming of search_path to cpp_path, and of the chain headers.
3684 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3685 * cpphash.h (struct search_path): Move to cpplib.h.
3686 (struct cpp_buffer, struct cpp_reader): Update.
3687 (_cpp_simplify_pathname): Remove.
3688 * cppinit.c: Don't include prefix.h and cppdefault.h.
3689 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3690 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3691 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3692 no_pth, cpp_handle_options): Remove.
3693 (struct pending_option): Remove chain members.
3694 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3695 cpp_handle_option): Update.
3696 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3697 (struct cpp_options): Remove quote_include, bracket_include,
3698 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3699 no_standard_includes, no_standard_cplusplus_includes.
3700 (struct cpp_callbacks): Add simplify_path.
3701 (cpp_handle_options): Remove.
3702 * fix-header.c: Include c-incpath.h.
3703 (read_scan_file): Update to use c-incpath functionality.
3704 * doc/passes.texi: Update.
3706 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3708 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3709 satisfies EXTRA_CONSTRAINT 'U'.
3711 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3713 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3715 (*tst_extzv_memqi_1_n): Change to a splitter.
3716 (a peephole2): Update.
3718 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3720 * predict.c (estimate_bb_frequencies): Initialize the sreal
3721 constants once per compilation.
3723 2003-02-28 Richard Henderson <rth@redhat.com>
3725 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3727 2003-02-28 scott snyder <snyder@fnal.gov>
3729 * flags.h: Add flag_eliminate_unused_debug_types.
3730 * toplev.c: Add flag_eliminate_unused_debug_types.
3731 (f_options): Add -feliminate-unused-debug-types.
3732 * dwarf2out.c (struct file_table): Add emitted member.
3733 (splice_child_die): Fix the parent pointer for the child being
3735 (lookup_filename): Maintain file_table.emitted array. Don't
3736 output .file directive here.
3737 (maybe_emit_file): (new)
3738 (init_file_table): Set up file_table.emitted.
3739 (dwarf2out_source_line): Use maybe_emit_file.
3740 (dwarf2out_start_source_file): Use maybe_emit_file.
3741 (dwarf2out_init): Use maybe_emit_file.
3742 (prune_unused_types_walk_attribs): (new)
3743 (prune_unused_types_mark): (new)
3744 (prune_unused_types_walk): (new)
3745 (prune_unused_types_prune): (new)
3746 (prune_unused_types): (new)
3747 (dwarf2out_finish): Call prune_unused_types if
3748 flag_eliminate_unused_debug_types is set.
3749 * doc/invoke.texi (Option Summary): Add
3750 -feliminate-unused-debug-types.
3751 (Debugging Options): Likewise.
3753 2003-02-28 Geoffrey Keating <geoffk@apple.com>
3755 * doc/invoke.texi: Change .pch to .gch.
3756 * cppfiles.c (open_file_pch): Likewise.
3757 * gcc.c (default_compilers): Likewise.
3759 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
3761 * floatlib.c: Remove.
3763 2003-02-28 Jason Merrill <jason@redhat.com>
3765 * stor-layout.c (variable_size): Leave a "minus 1" outside the
3768 2003-02-28 David Edelsohn <edelsohn@gnu.org>
3770 * config/rs6000/power4.md: Add compare bypass.
3772 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
3774 * config/netbsd.h: Update copyright years.
3775 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
3776 -pthread is specified on the command line.
3778 2003-02-28 Dale Johannesen <dalej@apple.com>
3780 * loop.c (struct movable): Add insert_temp, shrink savemode.
3781 (scan_loop): Accept invariants that require copying; mark as
3783 (combine_movables): Don't combine insert_temp movables.
3784 (move_movables): Insert copies for insert_temp movables.
3785 Don't record the info based on regno for insert_temp's.
3787 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3790 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3791 this constant defaults to 1.
3793 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3795 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3797 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3799 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3800 ARMv5e processor, not just for XScale. Instructions are predicable.
3801 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3803 2003-02-28 Nick Clifton <nickc@redhat.com>
3805 * config/arm/arm.c (note_invalid_constants): Change parameter type
3808 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3810 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3812 (*tst_extzv_memqi_1_n): Likewise.
3815 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3817 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3820 2003-02-28 Jan Hubicka <jh@suse.cz>
3822 * combine.c (gen_lowpart_for_combine): Update handling of
3824 * flow.c (life_analysis, mark_used_regs): Likewise.
3825 * regclass.c (subregs_of_mode): Turn into single bitmap.
3826 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3827 dealing with subregs_of_mode
3828 * regs.h (subregs_of_mode): Update prototype.
3830 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
3832 * emit-rtl.c (set_reg_attrs_for_parm): New function.
3833 * rtl.h (set_reg_attrs_for_parm): New exported function.
3834 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
3835 set_reg_attrs_from_mem.
3837 2003-02-27 Roger Sayle <roger@eyesopen.com>
3838 Zack Weinberg <zack@codesourcery.com>
3840 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
3842 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
3844 * reload1.c (sext_for_mode): Remove.
3845 (reload_cse_move2add): Use trunc_int_for_mode instead of
3847 (move2add_note_store): Likewise.
3848 Reset register information if we see a set in non-integer
3851 2003-02-27 David Edelsohn <edelsohn@gnu.org>
3853 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
3855 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
3856 * config/rs6000/aix51.h: Same.
3857 * config/rs6000/aix52.h: Same.
3858 * config/rs6000/power4.md: Additional VMX bypasses.
3860 2003-02-27 Geert Bosch <bosch@gnat.com>
3862 * toplev.c (print_version): Add indentation for GGC heuristics and
3863 output after printing version information.
3865 2003-02-27 James E Wilson <wilson@tuliptree.org>
3867 * combine.c (simplify_comparison): Require integral mode when
3868 permuting SUBREG with AND.
3870 2003-02-27 Steve Ellcey <sje@cup.hp.com>
3872 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
3874 2003-02-27 Nick Clifton <nickc@redhat.com>
3876 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
3877 deleted when cirrus instructions were added.
3879 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3881 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3882 POSIX thread support by default.
3884 2003-02-27 Roger Sayle <roger@eyesopen.com>
3886 * config/i386/cygwin.h: Don't include any other files directly.
3887 * config/i386/mingw32.h: Don't include cygwin.h directly.
3888 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3889 explicit in the tm_files variable.
3891 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3893 * config/rs6000/rs6000.md: Add TI constant splitter.
3895 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3897 * builtins.c (purge_builtin_constant_p): Handle subreg of
3900 * function.c (assign_stack_local_1): Truncate constant added to
3901 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3903 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3905 * config.gcc: Add power4 to PowerPC with_cpu list.
3907 2003-02-26 Jan Hubicka <jh@suse.cz>
3909 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3911 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3913 * gcov-dump.c (print_prefix): Fix signedness warning.
3914 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3915 (struct function_info): n_arc_counts field removed, n_counter_sections,
3916 counter_sections fields added.
3917 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3918 n_counter_sections, counter_sections fields added.
3919 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3921 * profile.h (MAX_COUNTER_SECTIONS): New.
3922 (struct section_info): New.
3923 (struct profile_info): count_instrumented_edges,
3924 count_edges_instrumented_now fields removed, n_sections, section_info
3926 (find_counters_section): Declare.
3927 * profile.c (struct function_list): count_edges field removed,
3928 n_counter_sections, counter_sections fields added.
3929 (set_purpose, label_for_tag, build_counter_section_fields,
3930 build_counter_section_value, build_counter_section_data_fields,
3931 build_counter_section_data_value, build_function_info_fields,
3932 build_function_info_value, build_gcov_info_fields,
3933 build_gcov_info_value): New static functions.
3934 (find_counters_section): New function.
3935 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3936 branch_prob, create_profiler): Modified to support multiple profile
3939 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3941 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3942 is 8 * STACK_BOUNDARY.
3943 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3945 2003-02-26 Michael Matz <matz@suse.de>
3947 * ra-colorize.c (merge_moves): Fix list handling.
3949 2003-02-26 Nick Clifton <nickc@redhat.com>
3951 * config/arm/arm.c (is_load_address): Rename to...
3952 (arm_memory_load_p) ... this and make it check for SUBREGs and
3953 constant loads that will be converted into loads from the
3955 (is_cirrus_insn): Rename to ...
3956 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3957 of CIRRUS_NO with CIRRUS_NOT.
3958 (cirrus_reorg): Use renamed functions.
3959 (note_invalid_constants): Change from a void function to bool.
3960 Add an extra parameter, saying whether the fixups should be
3961 pushed. Return true if fixups are needed.
3962 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3963 of CIRRUS_NO with CIRRUS_NOT.
3964 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3965 other floating point co-processors can also affect this.
3966 * config/arm/arm.md ("type" attribute): Add mav_farith and
3967 mav_dmult. Replace references to "cirrus_type" attribute with
3969 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3970 ("cirrus_type" attribute): Delete - use "type" instead.
3971 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3974 2003-02-25 Jan Hubicka <jh@suse.cz>
3976 * objc-act.c: Include cgraph.h
3977 (mark_referenced_methods): New function.
3978 (objc_init): Call it.
3979 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3981 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3984 * optabs.c (expand_fix): Do not widen the input operand.
3986 * expr.c (emit_group_store): Fix crash when converting single
3987 register into complex register.
3989 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3990 * alias.c: Include timevar.h
3991 (init_alias_analysis): Set timevar
3992 * jump.c: Include timevar.h
3993 (rebuild_jump_labels): Set timevar
3994 * regcalss.c: Include timevar.h
3995 (reg_scan): Set timevar
3996 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3998 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4000 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
4002 * Makefile.in (loop-unroll.o): New.
4003 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
4004 (unroll_and_peel_loops): Declare.
4005 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
4006 flag_old_unroll_loops.
4007 * loop.c (loop_invariant_p): Ditto.
4008 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
4009 flag_old_unroll_all_loops.
4010 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
4011 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
4012 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
4013 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
4014 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
4015 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
4016 PARAM_MAX_ONCE_PEELED_INSNS): New.
4017 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
4018 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
4020 (flag_peel_loops): New.
4021 (lang_independent_options): The new flags added.
4022 (rest_of_compilation): Call new unroller.
4023 (process_options): Setup flags for coexistence of old and new unroller.
4024 * doc/invoke.texi: Document new options.
4025 * doc/passes.texi: Document new unroller pass.
4027 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
4029 * fixinc/fixincl.x: Regenerate
4031 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
4033 * function.c (assign_parms): Set reg_attrs for parameters passed in
4036 2003-02-26 Alan Modra <amodra@bigpond.net.au>
4039 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
4041 2003-02-25 David Edelsohn <edelsohn@gnu.org>
4043 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
4046 2003-02-25 Roger Sayle <roger@eyesopen.com>
4048 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
4049 * cse.c (invalidate_skipped_set): Likewise.
4050 * integrate.c (subst_constants): Likewise.
4051 * jump.c (reversed_comparison_code_parts): Likewise.
4052 * loop.c (canonicalize_condition): Likewise.
4053 * simplify-rtx.c (simplify_relational_operation): Likewise.
4055 2003-02-25 Roger Sayle <roger@eyesopen.com>
4057 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
4058 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
4059 the appropriate macro to define built-in function.
4060 (fmod,fmodf,fmodl): New built-in functions.
4062 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
4064 2003-02-25 Richard Henderson <rth@redhat.com>
4066 * config/i386/i386.c (function_arg): Pass variable sized
4067 structures correctly on the stack.
4069 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4071 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
4072 does not reduce the cost of SET.
4074 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4077 * config/rs6000/rs6000.c (first_reg_to_save): Handle
4078 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
4079 (rs6000_emit_prologue): Likewise.
4080 (rs6000_emit_epilogue): Likewise.
4081 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
4082 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
4084 2003-02-25 Richard Henderson <rth@redhat.com>
4086 * real.c (real_to_integer2): Force overflow result only for
4089 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
4091 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
4093 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4094 Richard Henderson <rth@redhat.com>
4096 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
4097 there is no similar load.
4099 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
4100 Richard Henderson <rth@redhat.com>
4102 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
4104 (add_forward_dependence): New function prototype.
4106 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
4108 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
4109 them to haifa-sched.c.
4111 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
4112 haifa_classify_insn): Move them from sched-rgn.c.
4114 * sched-deps.c (add_dependence): Return flag of creating a new
4116 (add_forward_dependence): New function.
4117 (compute_forward_dependences): Use the function.
4119 * sched-ebb.c (earliest_block_with_similiar_load): New function.
4120 (add_deps_for_risky_insns): New function.
4121 (schedule_ebb): Call the function.
4123 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
4125 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
4126 TARGET_VECTOR_OPAQUE_P. Document accordingly.
4128 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
4131 * c-typeck.c (comptypes): Change call to vector_types_compatible
4133 (convert_for_assignment): Call vector_opaque_p instead of
4134 vector_types_compatible.
4135 (really_start_incremental_init): Disallow initialization of opaque
4138 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
4139 Define TARGET_VECTOR_OPAQUE_P.
4140 (TARGET_INITIALIZER): Same.
4142 * target.h (struct gcc_target): Remove vector_types_compatible.
4143 Add vector_opaque_p.
4145 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
4147 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
4148 a vector type. Change return type to bool.
4149 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
4150 (TARGET_VECTOR_OPAQUE_P): Define.
4152 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
4155 (cp_parser_init_declarator): Fix typo in function comments.
4157 2003-02-25 Jan Hubicka <jh@suse.cz>
4159 * Makefile.in (lcm.o): Add dependency on function.h
4160 * lcm.c (function.h): Include.
4161 * i386.c (machine_function, ix86_stack_locals,
4162 * ix86_save_varrargs_registers) : Move to
4164 * i386.h (machine_function, ix86_stack_locals,
4165 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
4166 (ix86_optimize_mode_switching): New.
4167 * i386.md (fix patterns): Set ix86_optimize_mode_switching
4169 2003-02-25 Nick Clifton <nickc@redhat.com>
4171 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
4172 of fourth arg is 'fndecl' not 'indirect'. Update comment
4173 describing the function's parameters.
4175 2003-02-24 Jan Hubicka <jh@suse.cz>
4177 * combine.c (simplify_shift_const): Fix previous patch.
4179 2003-02-24 Jeff Law <law@redhat.com>
4181 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
4183 (testsi_1, testhi_1, testqi_1): Likewise.
4185 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4187 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
4188 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
4189 * doc/extend.texi (Tru64 Pragmas): Reflect this.
4191 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
4192 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
4193 * fixinc/fixincl.x: Regenerate.
4194 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4196 Fixes PR c/5059, c/6126, other/9671.
4198 2003-02-24 Roger Sayle <roger@eyesopen.com>
4200 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
4201 from handle_braces in "%{...}".
4203 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
4205 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
4206 (prepare_move_operands): Handle TLS operands.
4207 (tls_symbolic_operand): New.
4208 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
4209 (legitimize_pic_address): Do nothing for the TLS symbol.
4210 (sh_encode_section_info): Handle TLS case.
4211 (sh_strip_name_encoding): Drop TLS encoding.
4212 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
4213 * config/sh/sh.h (SH_TLS_ENCODING): Define.
4214 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
4215 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
4216 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
4217 * config/sh/sh.md: Define TLS UNSPEC constants.
4218 (type): Add tls_load.
4219 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
4220 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
4221 ("tls_initial_exec"): New insn.
4222 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
4223 ("load_gbr"): New insn.
4225 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4226 * configure: Regenerate.
4228 2003-02-24 Alan Modra <amodra@bigpond.net.au>
4231 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
4232 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
4233 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
4234 (enum block_op_methods): Reorder for better store_expr optimization.
4235 * expr.c (store_expr): Test bit 1 of "want_value" for call param
4236 stores, test bit 0 for original want_value meaning. Pass
4237 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
4238 recursive calls, and calls to expand_param.
4239 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
4240 expected, set target to 0 rather than to subtarget. Formatting.
4242 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
4244 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
4246 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4248 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
4249 new default behavior.
4250 * ggc-common.c: Include sys/resource.h.
4251 (ggc_rlimit_bound): New function.
4252 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
4253 defaults to account for rlimits.
4255 2003-02-22 Richard Henderson <rth@redhat.com>
4257 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
4259 2003-02-22 Kelley Cook <kelley@dwhoops.info>
4261 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
4262 (ix86_tune_string): Rename from ix86_cpu_string.
4264 2003-02-22 Kelley Cook <kelleycook@comcast.net>
4266 * config/i386/i386.c: Replace "mcpu" with "mtune".
4267 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
4268 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
4269 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
4270 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
4272 2003-02-23 Andreas Schwab <schwab@suse.de>
4274 * config.gcc: Delete references to m68k/t-linux and
4276 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
4278 2003-02-22 Jan Hubicka <jh@suse.cz>
4280 * toplev.c (rest_of_compilation): Apply fotgotten hunk
4281 of track scheduling patch.
4283 2003-02-22 Jan Hubicka <jh@suse.cz>
4285 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
4286 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
4288 2003-02-22 Jan Hubicka <jh@suse.cz>
4290 * c-decl.c (c_expand_body_1): Fix.
4292 2003-02-22 Jan Hubicka <jh@suse.cz>
4294 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
4296 * cfgcleanup.c (try_forward_edges): Don't check loop structures
4297 when not optimizing.
4298 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
4300 * toplev.c (rest_of_compilation): Duplicate loop headers only when
4301 optimizing; Delete trivially dead insns early; fix optimize check.
4303 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
4304 dependency on cgraph.h
4305 * c-decl.c: Include cgraph.h
4306 (finish_function): Update call of tree_inlinable_function_p.
4307 * c-objc-common.c: Include cgraph.h
4308 * cgraph.h: New file.
4309 * cgraphunit.c: New file.
4310 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
4311 (cgraph_nodes, cgraph_n_nodes): Globalize.
4312 (cgraph_finalize_function, cgraph_finalize_compilation_unit
4313 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
4314 Move into cgraphunit.c
4315 * tree-inline.c: Include cgraph.h
4316 * tree-inline.c: Include cgraph.h
4318 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
4320 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4321 for copying a register.
4323 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4326 * toplev.c (process_options): If flag_detailed_statistics is set,
4327 then set time_report as well.
4330 * jump.c (never_reached_warning): Don't fall through BARRRIER
4331 insns. Update comments to reflect what the function really does.
4333 2003-02-21 Roger Sayle <roger@eyesopen.com>
4335 * fold-const.c (omit_one_operand): No longer static.
4336 * tree.h (omit_one_operand): Prototype here.
4337 (div_and_round_double): Keep fold-const.c prototypes together.
4338 * builtins.c (builtin_mathfn_code): Handle binary built-in
4339 funtions, such as "pow" and "atan2".
4340 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
4341 Simplify optimizations using "type" the builtin's return type.
4343 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
4345 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
4346 Fix functionalization typo.
4348 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
4351 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4353 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4354 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
4356 * ggc-common.c: Include params.h
4357 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4358 init_ggc_heuristics): New functions.
4359 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
4360 init_ggc_heuristics): Prototype.
4361 * toplev.c (print_version): Output GGC heuristics.
4362 (parse_options_and_default_flags): Call init_ggc_heuristics.
4364 2003-02-22 Jan Hubicka <jh@suse.cz>
4366 * i386.c (def_builtin): Special case 64bit builtins.
4367 (MASK_SSE164, MASK_SSE264): New constants.
4368 (builtin_description): Add 64bit builtins.
4369 (ix86_init_mmx_sse_builtins): Likewise.
4370 * i386.h (enum ix86_builtins): Likewise.
4371 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
4372 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
4373 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
4374 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
4375 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
4376 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
4377 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
4379 2003-02-22 Jan Hubicka <jh@suse.cz>
4381 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4382 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
4383 and __builtin_ia32_psubq128.
4384 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
4385 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
4386 (mmx_adddi3, mmx_subdi3): New.
4387 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
4388 * xmmintrin.h (_mm_movepi64_pi64): New.
4389 (_mm_add_epi64, _mm_sub_epi64): fix.
4390 (_mm_mul_pu16): Rename to...
4391 (_mm_mul_su32): ... this one.
4393 * builtins.c (expand_builtin_expect): Do not predict
4394 flag_guess_branch_prob is not set.
4395 * c-semantics.c (expand_stmt): Likewise.
4396 * predict.c (predict_insn): Likewise.
4397 * stmt.c (expand_continue_loop): Likewise.
4398 * toplev.c (rest_of_compilation): Do not call
4399 note_prediction_to_br_prob and note_prediction_to_br_prob
4400 when not optimizing.
4402 2003-02-21 Jan Hubicka <jh@suse.cz>
4404 * cfgrtl.c (commit_edge_insertions): Call
4405 find_many_sub_basic_block only when some code has been emitted.
4406 (commit_edge_insertions_watch_calls): Bring into sync with
4407 commit_edge_insertions
4409 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
4411 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
4413 * sh.md (binary_sf_op): Use extra constant operand instead of
4414 negating constant operand 4.
4415 * sh.c (sh_expand_binop_v2sf): Supply it.
4417 2003-02-21 Zack Weinberg <zack@codesourcery.com>
4419 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4420 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
4421 for directives of type INCL.
4422 (glue_header_name, parse_include): Use get_token_no_padding.
4423 * cppmacro.c (replace_args): If directive_wants_padding,
4424 provide padding tokens.
4426 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
4428 * config/h8300/h8300.md (a peephole2): New.
4430 2003-02-21 Jan Hubicka <jh@suse.cz>
4432 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
4433 (commit_edge_insertions): Call find_many_sub_basic_blocks
4435 * reg-stack.c (convert_regs): Cleax aux for blocks.
4437 2003-02-21 Jan Hubicka <jh@suse.cz>
4439 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
4441 2003-02-21 Glen Nakamura <glen@imodulo.com>
4443 PR optimization/8613
4444 * builtins.c (expand_builtin): Emit postincrements before expanding
4447 2003-02-21 Ben Elliston <bje@redhat.com>
4450 * doc/install.texi (Configuration): Explain using $HOME instead of
4451 the ~ metacharacter when referring to home directories.
4453 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
4455 * configure.in (TARGET_SYSTEM_ROOT): Set default to
4456 ${exec_prefix}/${target_alias}/sys-root. Match explicit
4457 '${exec_prefix}' (in addition to the expansion thereof) as
4459 * configure: Rebuilt.
4461 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/h8300/h8300.md (addhi3_incdec): Change the name to
4465 (addsi3_incdec): Change the name to *addsi3_incdec.
4467 2003-02-20 Roger Sayle <roger@eyesopen.com>
4469 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
4471 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
4474 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
4475 options to be ignored.
4476 (c_common_decode_option): Ignore them when preprocessing.
4478 2003-02-20 Jan Hubicka <jh@suse.cz>
4480 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
4482 (lang_independent_options): Add -fsched2-use-superblocks
4484 (rest_of_compilation): Deal with it.
4485 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
4486 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
4488 * rtl.h (reg_to_stack): Update prototype.
4489 * reg-stack.c (reg_to_stack): Return when something has changed;
4490 update liveness when executing after superblock scheduling.
4492 * combine.c (simplify_shift_const): Simplify few special cases
4495 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4497 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4498 (add.,subf.,neg.): Change attribute to fast_compare.
4499 All DFA descriptions updated.
4501 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
4503 Change base class access representation.
4504 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
4505 TREE_VIA_PRIVATE): Remove.
4506 (BINFO_BASEACCESSES): New binfo elt.
4507 (BINFO_BASEACCESS): New accessor.
4508 (BINFO_ELTS): Increase.
4509 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
4510 (access_public_node, access_protected_node,
4511 access_private_node): New global nodes.
4512 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
4513 * dbxout.c (dbxout_type): Adjust.
4514 * dwarf2out.c (gen_inheritance_die): Add access parameter.
4515 (gen_member_die): Adjust.
4516 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
4517 (output_type): Adjust.
4518 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
4520 Change base class access representation. Share virtual base
4522 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
4524 * cp/class.c (build_base_path): Likewise.
4525 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
4526 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
4527 (make_new_vtable): Adjust.
4528 (force_canonical_binfo_r): Delete.
4529 (force_canonical_binfo): Delete.
4530 (mark_primary_virtual_base): Delete.
4531 (dfs_unshared_virtual_bases): Delete.
4532 (mark_primary_bases): Adjust.
4533 (maybe_warn_about_overly_private_class): Adjust.
4534 (dfs_base_derived_from): Delete.
4535 (base_derived_from): Follow the inheritance chain.
4536 (struct find_final_overrider_data): Add vpath member.
4537 (dfs_find_final_overrider): Adjust.
4538 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
4539 (find_final_overrider): Adjust.
4540 (update_vtable_entry_for_fn): Adjust.
4541 (modify_all_vtables): Adjust.
4542 (walk_subobject_offsets): Adjust.
4543 (layout_nonempty_base_or_field): Adjust.
4544 (layout_empty_base): Remove last parameter. Adjust.
4545 (build_base_field): Adjust.
4546 (build_base_fields): Adjust.
4547 (propagate_binfo_offsets): Remove last parameter. Adjust.
4548 (dfs_set_offset_for_unshared_vbases): Delete.
4549 (layout_virtual_bases): Adjust.
4550 (finish_struct_1): Adjust.
4551 (init_class_processing): Don't init access nodes.
4552 (dfs_get_primary_binfo): Delete.
4553 (get_primary_binfo): Adjust.
4554 (dump_class_hierarchy_r): Remove most derived arg, add IGO
4556 (dump_class_hierarchy): Adjust.
4557 (finish_vtbls): Adjust.
4558 (get_original_base): Delete.
4559 (build_vtt_inits): Adjust.
4560 (dfs_build_secondary_vptr_vtt_inits): Adjust.
4561 (dfs_ctor_vtable_bases_queue_p): Adjust.
4562 (build_ctor_vtbl_group): Adjust.
4563 (dfs_accumulate_vtbl_inits): Adjust.
4564 (build_vtbl_initializer): Adjust.
4565 (build_vbase_offset_vtbl_entries): Adjust.
4566 (add_vcall_offset_vtbl_entries_1): Adjust.
4567 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
4568 (access_*_node): Remove.
4569 (CANONICAL_BINFO): Delete.
4570 (BINFO_UNSHARED_MARKED): Remove.
4571 (BINFO_MARKED): Set LANG_FLAG_0 directly.
4572 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
4573 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
4574 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
4576 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
4577 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
4578 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
4580 (BINFO_DEPENDENT_BASE_P): New.
4581 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
4583 (markedp, unmarkedp): Adjust.
4584 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
4585 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
4586 find_vbase_instance, binfo_for_vbase): Delete.
4587 (copied_binfo, original_binfo): Declare.
4588 (finish_base_specifier): Add virtual_p arg.
4589 (unshare_base_binfos): Delete.
4590 (copy_base_binfos): Declare.
4591 (reverse_path): Delete.
4592 * cp/decl.c (xref_basetypes): Access and virtuality passed
4593 differently. Don't copy direct base binfos here. Call
4595 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
4596 (initialize_vtbl_ptrs): Adjust.
4597 (expand_member_init): Adjust.
4598 * cp/parser.c (cp_parser_base_specifier): Adjust.
4599 * cp/pt.c (instantiate_class_template): Adjust.
4600 (get_template_base_recursive): Adjust.
4601 * cp/rtti.c (get_pseudo_ti_init): Adjust.
4602 (get_pseudo_ti_desc): Adjust.
4603 * cp/tree.c (unshare_base_binfos): Rename to ...
4604 (copy_base_binfos): ... here, reimplement.
4605 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
4606 (reverse_path): Remove.
4607 * cp/typeck.c (get_delta_difference): Adjust error messages.
4608 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
4609 * cp/search.c (lookup_base_r): Adjust.
4610 (dynamic_cast_base_recurse): Adjust.
4611 (canonical_binfo): Remove.
4612 (dfs_canonical_queue): Remove.
4613 (dfs_assert_unmarked_p): Remove.
4614 (assert_canonical_unmarked): Remove.
4615 (shared_marked_p, shared_unmarked_p): Remove.
4616 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
4617 (dfs_access_in_type): Adjust.
4618 (access_in_type): Adjust.
4619 (dfs_accessible_queue_p): Adjust.
4620 (dfs_accessible_p): Adjust.
4621 (is_subobject_of_p_1, is_subobject_of_p): Remove.
4622 (struct lookup_field_info): Remove from_dep_base_p field.
4623 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
4624 (lookup_field_r): Remove dependent base code.
4625 (lookup_member): Likewise.
4626 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
4627 (dfs_unmarked_real_bases_queue_p): Remove.
4628 (dfs_marked_real_bases_queue_p): Remove.
4629 (dfs_skip_vbases): Remove.
4630 (dfs_get_pure_virtuals): Adjust.
4631 (markedp, unmarkedp): Adjust.
4632 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
4633 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
4634 (dfs_unmark): Adjust.
4635 (dfs_get_vbase_types):Remove.
4636 (dfs_build_inheritance_graph_order): Remove.
4637 (get_vbase_types): Remove
4638 (dfs_find_vbase_instance): Remove.
4639 (find_vbase_instance): Remove.
4640 (dfs_debug_unmarkedp): Adjust.
4641 (dependent_base_p): Remove.
4642 (dfs_push_type_decls): Adjust.
4643 (dfs_push_decls): Adjust.
4644 (dfs_no_overlap_yet): Adjust.
4645 (copied_binfo): New function.
4646 (original_binfo): New function.
4647 (binfo_for_vbase): Remove.
4649 Change base class access representation.
4650 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
4651 (add_interface_do): Likewise.
4653 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4655 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4656 * config/rs6000/power4.md (power4-store,power4-vecstore): New
4658 (power4-fpstore): Compact.
4660 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/h8300/h8300.md (*iorsi3_w): New.
4664 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4666 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
4667 * rtl.c (reg_note_name): Likewise.
4668 * rtl.h (enum reg_note): Likewise.
4669 * doc/invoke.texi: Likewise.
4670 * doc/rtl.texi: Likewise.
4672 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4674 * bb-reorder.c (find_traces_1_round): Fix comment typo.
4676 2003-02-19 Roger Sayle <roger@eyesopen.com>
4678 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4679 addition in the presence of signaling NaNs.
4681 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4683 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4685 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4688 ORing with 0xffff??00 with the highest bit of the ?? part set.
4689 (compute_logical_op_length): Update.
4690 (compute_logical_op_cc): Likewise.
4692 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4694 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4695 destination block with multiple predecessors.
4696 (connect_traces): Check whether the block is a start of trace.
4698 2003-02-19 Jan Hubicka <jh@suse.cz>
4700 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4701 * function.c (assign_params): Likewise.
4702 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4703 * arm.c (arm_init_cumulative_args): Update function.
4704 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4705 * avr-protos.h (init_cumulative_args): Update prototype.
4706 * avr.c (init_cumulative_args): Update function.
4707 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4708 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4709 * d30v.c (d30v_init_cumulative_args): Update function.
4710 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4711 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4712 * frv.c (frv_init_cumulative_args): Update function.
4713 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4714 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4715 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4716 * sparc-protos.h (init_cumulative_args): Update prototype.
4717 * sparc.c (init_cumulative_args): Update function.
4718 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4719 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4721 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4724 (*ashiftsi_sextqi_7): Likewise.
4726 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4728 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
4731 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
4732 for C++ on IRIX 6.5.1[89].
4733 * fixinc/tests/base/internal/sgimacros.h: New file.
4735 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
4736 * fixinc/tests/base/internal/wchar_core.h: New file.
4738 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
4739 socklen_t definition.
4740 * fixinc/fixincl.x: Regenerate.
4741 * fixinc/tests/base/sys/socket.h: New file.
4742 Fixes PR libgcj/9652.
4744 2003-02-19 Jan Hubicka <jh@suse.cz>
4746 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
4748 2003-02-19 David Edelsohn <edelsohn@gnu.org>
4750 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4751 align_jumps_max_skip and align_loops_max_skip.
4753 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
4755 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
4756 test size if named section.
4758 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
4760 * expr.c (expand_expr): Use gen_int_mode for the argument
4763 2003-02-19 Jan Hubicka <jh@suse.cz>
4765 * i386.md (cosxf2): Fix conditional.
4767 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4769 * config/h8300/h8300.md (extendqisi2): Change to an expander.
4770 (*extendqisi2_h8300): New.
4771 (*extendqisi2_h8300hs): Likewise.
4773 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/h8300/h8300-protos.h: Update the prototype for
4776 split_adds_subs. Remove the prototypes for
4777 const_int_le_2_operand and const_int_le_6_operand.
4778 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
4779 (const_int_le_2_operand): Remove.
4780 (const_int_le_6_operand): Likewise.
4781 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4782 for const_int_le_2_operand and const_int_le_6_operand.
4783 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4786 2003-02-18 Jan Hubicka <jh@suse.cz>
4788 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4789 (cgraph_expand_function): Rewrite.
4791 2003-02-18 Matt Austern <austern@apple.com>
4793 * toplev.c, langhooks.c, langhooks-def.h: Move
4794 write_global_declarations from toplev.c to langhooks.c.
4796 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/h8300/h8300.c (general_operand_src): Always check
4800 (general_operand_dst): Likewise.
4802 2003-02-18 Roger Sayle <roger@eyesopen.com>
4804 * convert.c (convert_to_real): Also optimize (float)log(x) into
4805 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4807 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4809 * config/sh/sh.c (unspec_caller_rtx_p): New.
4810 (sh_cannot_copy_insn_p): New.
4811 (TARGET_CANNOT_COPY_INSN_P): New.
4813 2003-02-18 Richard Henderson <rth@redhat.com>
4815 * c-common.c (handle_used_attribute): Accept static data too.
4817 2003-02-18 Nick Clifton <nickc@redhat.com>
4818 Aldy Hernandez <aldyh@redhat.com>
4820 * testsuite/gcc.dg/20030218-1.c: New.
4822 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4824 * target-def.h (TARGET_INITIALIZER): Add
4825 TARGET_VECTOR_TYPES_COMPATIBLE.
4826 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4828 * target.h (struct gcc_target): Add field vector_types_compatible.
4830 * c-typeck.c (comptypes): Take into account
4831 TARGET_VECTOR_TYPES_COMPATIBLE.
4832 (convert_for_assignment): Same.
4834 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
4835 (rs6000_spe_vector_types_compatible): New.
4836 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
4838 2003-02-19 Andreas Schwab <schwab@suse.de>
4840 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
4841 * toplev.c: Include langhooks-def.h.
4843 2003-02-18 Chris Demetriou <cgd@broadcom.com>
4845 * config/mips/mips.h (enum processor_type): Sort entries
4847 * config/mips/mips.md (define_attr cpu): Sync with processor_type
4848 enum values, including adding entries that were missing.
4850 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
4852 * sh.c (calc_live_regs): Also check GET_CODE when checking if
4853 initial value for PR_REG is still the PR_REG register.
4855 2003-02-18 Jim Wilson <wilson@redhat.com>
4857 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
4858 instruction in output template.
4859 (bsp_value): Change output template from string to C code, add %,
4860 before actual instruction.
4861 (flushrs): Mark as not predicable.
4863 2003-02-18 Krister Walfridsson <cato@df.lth.se>
4865 * inclhack.def (netbsd_bogus_semicolon): New fix.
4866 * fixincl.x: Rebuilt.
4867 * tests/base/ctype.h: Update.
4869 2003-02-18 Roger Sayle <roger@eyesopen.com>
4871 * fold-const.c (negate_expr_p): New function to determine whether
4872 an expression can be negated cheaply.
4873 (fold) [MINUS_EXPR]: Use it to determine whether to transform
4874 -A - B into -B - A for floating point types.
4876 2003-02-18 Roger Sayle <roger@eyesopen.com>
4878 * sbitmap.c (sbitmap_resize): New function.
4879 * sbitmap.h (sbitmap_resize): Prototype here.
4880 * recog.c (split_all_insns): Use sbitmap_resize.
4882 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4884 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4886 (extendqisi2): Likewise.
4887 (*extendhisi2_h8300): Likewise.
4889 2003-02-18 Matt Austern <austern@apple.com>
4891 * langhooks.h, langhooks-def.h: introduce new langhook,
4892 final_write_globals, with write_global_declarations as default.
4893 * toplev.c: Move invocation of wrapup_global_declarations from
4894 compile_file to new function, write_global_declarations. Change
4895 compile_file to use final_write_globals hook. Change
4896 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4899 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4901 * pa.md: Correct and enhance comment.
4903 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4905 * gcc.c (validate_switches): Don't scan past closing '}'.
4907 2003-02-18 Ben Elliston <bje@redhat.com>
4910 * doc/extend.texi (Function Attributes): Document the effect of
4911 the C++ "this" parameter on the counting of arguments for the
4912 "format" and "format_arg" attributes.
4914 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4916 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4920 2003-02-17 Jan Hubicka <jh@suse.cz>
4922 * recog.c (split_all_insns): Fix memory overflow.
4924 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4926 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4928 (*cmphi_h8300): Likewise.
4929 (*cmphi_h8300hs): Likewise.
4931 (7 peephole2): Likewise.
4933 2003-02-16 Jan Hubicka <jh@suse.cz>
4935 * c-typeck.c (build_c_cast): Fold constant variables into
4938 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4940 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4941 (Binaries): Ditto for Sinix/Reliant Unix.
4943 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4945 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4946 not overlap the final result register.
4948 2003-02-16 Arend Bayer <arend.bayer@web.de>
4949 Richard Henderson <rth@redhat.com>
4952 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4953 rearrange mult arguments for less recursion.
4954 (extract_muldiv): New. Prevent runaway recursion.
4956 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4958 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4961 2003-02-15 Roger Sayle <roger@eyesopen.com>
4963 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4964 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4965 (ext_80387_constants_table): Global table of 80387 special constants
4966 guarded by ext_80387_constants_init flag when not initialized.
4967 (init_ext_80387_constants): New function to initialize this table.
4968 (standard_80387_constant_p): Extend to recognize extra 80387
4969 constants, in XFmode, on processors where this is a win.
4970 (standard_80387_constant_opcode): New function to return the
4971 opcode associated with standard_80387_constant_p.
4972 (standard_80387_constant_rtx): New function to return the XFmode
4973 CONST_DOUBLE associated with standard_80387_constant_p.
4974 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4976 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4978 (standard_80387_constant_rtx): Likewise.
4980 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4981 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4982 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4984 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4986 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4988 2003-02-15 Richard Henderson <rth@redhat.com>
4990 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4991 * cfglayout.c: Include target.h.
4992 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4993 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4994 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4996 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4997 (TARGET_CANNOT_COPY_INSN_P): New.
4998 (override_options): Revert 2003-02-08 hack.
5000 2003-02-15 Richard Henderson <rth@redhat.com>
5002 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
5003 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
5005 2003-02-15 David Edelsohn <edelsohn@gnu.org>
5007 * config/rs6000/rs6000.h (processor_type): Add PPC440.
5008 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5009 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5010 TARGET_SCHED_VARIABLE_ISSUE): Define.
5011 (rs6000_use_dfa_pipeline_interface): New function.
5012 (rs6000_multipass_dfa_lookahead): New Function.
5013 (rs6000_variable_issue): New function.
5014 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
5015 (rs6000_issue_rate): Add PPC440.
5016 * config/rs6000/rs6000.md (unspec list): Correct typo.
5017 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
5018 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
5019 cmp, delayed_cr, mfcr, mtcr.
5020 (automata_option): Set "ndfa".
5021 (extendMMNN2): Update attributes.
5022 (movcc_internal1): Discourage move to non-cr0. Update
5024 (movMM_update): Update attributes.
5025 (cmpMM_internal): Update attributes.
5026 (sCC CR materialization): Update attributes.
5027 (branch patterns): Do not discourage non-cr0.
5028 (cr logical patterns): Prefer destructive register allocation.
5030 (movesi_from_cr): Update attribute.
5031 (mtcrf_operation): Update attribute.
5032 (mtcrfsi): Update attribute.
5033 * config/rs6000/40x.md: New file.
5034 * config/rs6000/603.md: New file.
5035 * config/rs6000/6xx.md: New file.
5036 * config/rs6000/7450.md: New file.
5037 * config/rs6000/7xx.md: New file.
5038 * config/rs6000/mpc.md: New file.
5039 * config/rs6000/power4.md: New file.
5040 * config/rs6000/rios1.md: New file.
5041 * config/rs6000/rios2.md: New file.
5042 * config/rs6000/rs64.md: New file.
5043 [Some DFA descriptions based on work by Michael Hayes]
5045 2003-02-15 Richard Henderson <rth@redhat.com>
5047 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
5048 successors with multiple predecessors.
5049 (connect_traces): Try harder to copy traces of length 1.
5051 * function.h (struct function): Add computed_goto_common_label,
5052 computed_goto_common_reg.
5053 * function.c (free_after_compilation): Zap them.
5054 * stmt.c (expand_computed_goto): Use them to produce one
5055 indirect branch per function.
5057 2003-02-15 Richard Henderson <rth@redhat.com>
5059 * cfgcleanup.c: Include params.h.
5060 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
5061 too many outgoing edges from a block.
5062 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
5063 * params.def (max-crossjump-edges): New.
5064 * doc/invoke.texi: Document it.
5066 2003-02-15 Richard Henderson <rth@redhat.com>
5068 * recog.c (split_all_insns): Include new blocks in life update;
5069 do a global life update.
5071 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
5073 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
5075 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
5078 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5080 PR optimization/7702
5081 * reload1.c (reload_cse_simplify_set): Honor
5082 CANNOT_CHANGE_MODE_CLASS.
5084 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
5086 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
5088 * config/mn10300/mn10300-protos.h: Declare it.
5089 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
5090 attribute cc of instructions that may use clr.
5092 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5094 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
5095 (x - (x & y)) is found.
5097 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5099 * configure.in: Fix typo.
5100 * configure: Regenerate.
5102 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
5106 2003-02-13 Adam Nemet <anemet@lnxw.com>
5109 * combine.c: Fix spelling in comment.
5110 (cached_nonzero_bits): New function.
5111 (cached_num_sign_bit_copies): New function.
5112 (nonzero_bits_with_known): New macro.
5113 (num_sign_bit_copies_with_known): New macro.
5114 (nonzero_bits1): Rename from nonzero_bits. Add three new
5115 arguments. Change calls from nonzero_bits to
5116 nonzero_bits_with_known.
5117 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
5118 three new arguments. Change calls from num_sign_bit_copies to
5119 num_sign_bit_copies_with_known.
5120 (nonzero_bits): New macro.
5121 (num_sign_bit_copies): New macro.
5122 (update_table_tick): Don't traverse identical subexpression more
5124 (get_last_value_validate): Likewise.
5126 2003-02-13 Zack Weinberg <zack@codesourcery.com>
5128 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
5129 * function.h (struct emit_status): Length of regno_pointer_align
5130 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
5131 not regno_pointer_align_length (i.e. length actually used, not
5132 length as allocated)
5134 * config/i386/i386.c (struct stack_local_entry): New.
5135 (struct machine_function): Replace huge array with alist.
5136 (assign_386_stack_local): Change to match.
5138 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
5140 * inclhack.def (hpux_long_double): Tighten select and add bypass
5142 * fixincl.x: Rebuilt.
5144 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
5146 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
5147 edge and block ends with a jump insn it must be simple jump.
5149 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
5151 * Makefile.in (PREPROCESSOR_DEFINES): Add
5152 @TARGET_SYSTEM_ROOT_DEFINE@.
5153 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
5154 is specified or if building a cross compiler.
5155 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
5156 if the sysroot is under $exec_prefix.
5157 * configure: Regenerated.
5158 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
5160 (struct default_include): Add add_sysroot field.
5161 (cpp_SYSROOT): Declare.
5162 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
5164 (cpp_SYSROOT): New variable.
5165 * cppinit.c (cpp_create_reader): Initialize
5166 CPP_OPTION (pfile, sysroot).
5167 (init_standard_includes): Handle add_sysroot. Do not
5168 add unrelocated copies of relocated directories.
5169 (COMMAND_LINE_OPTIONS): Add -isysroot.
5170 (cpp_handle_option): Handle -isysroot.
5171 * cpplib.h (struct cpp_options): Add sysroot member.
5172 * gcc.c (The Specs Language): Update description of %I.
5173 (target_system_root_changed): New variable.
5174 (process_command): Conditionalize make_relative_prefix call
5175 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
5176 target_system_root_changed.
5177 (do_spec_1): Add -isysroot to %I.
5178 * doc/invoke.texi (Spec Files): Update description of %I.
5179 * doc/install.texi (--with-sysroot): Update comment about
5182 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/h8300/h8300.md (a peephole2): New.
5186 2003-02-13 Robert Lipe <robertlipe@usa.net>
5187 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5189 * doc/install.texi (Specific): Update three SCO-related URLs.
5191 2003-02-13 Andreas Schwab <schwab@suse.de>
5193 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
5194 Parenthesize properly.
5195 (NPREDECESORS): Parenthesize properly.
5197 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
5199 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
5201 2003-02-12 Roger Sayle <roger@eyesopen.com>
5203 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
5204 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
5206 * reg-stack.c (subst_stack_regs_pat): Add support for binary
5207 UNSPEC instructions (e.g. "fpatan").
5209 2003-02-12 Mike Stump <mrs@apple.com>
5211 * varray.c (element_size): Remove.
5214 (varray_init): Use new interface.
5215 (varray_grow): Use new interface.
5216 (varray_clear): Use new interface.
5218 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5220 * config/rs6000/spe.h: Add casts to the arguments of the following
5221 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
5222 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
5223 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
5224 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
5225 __ev_get_u16, __ev_get_s16.
5227 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/h8300/h8300.md (a peephole2): New.
5231 2003-02-12 Jan Hubicka <jh@suse.cz>
5233 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
5234 (OBJS): Add callgraph.o
5236 * c-decl.c (expand_body_1): Break out from ...
5237 (expand_body): This one; change calling convention
5238 (finish_function): Move some of expand_body logic here.
5239 (c_expand_deferred_function): Update call of expand_body
5240 (c_expand_stmt): Use c_expand_body_1.
5241 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
5242 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
5243 * c-tree.h (c_expand_body): Declare.
5244 * callgraph.c: New file.
5245 * flags.h (flag_unit_at_a_time): Declare.
5246 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
5247 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
5248 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
5249 * langhooks.h (struct lang_hooks_for_callgraph): New.
5250 (struct lang_hooks): Add callgraph field.
5251 * toplev.c (flag_unit_at_a_time): New.
5252 (lang_independent_options): Add flag_unit_at_a_time.
5253 (process_options): Disable unit-at-a-time mode for frontends not
5254 supporting callgraph.
5255 * tree-inline.c (typedef struct inline_data): Add "decl"
5256 (expand_call_inline): Update callgraph.
5257 (optimize_inline_calls): Set id.decl.
5258 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
5259 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
5260 cgraph_calls_p): Declare.
5261 * invoke.texi (-funit-at-a-time): Document
5263 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
5265 * config/rs6000/spe.h: Fix misc formatting.
5266 (__ev_create_ufix32_fs): Cast ev argument.
5267 (__ev_create_sfix32_fs): Same.
5268 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
5269 (__ev_get_ufix32_fs_internal): Same.
5271 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
5273 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
5274 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
5276 2003-02-12 Zack Weinberg <zack@codesourcery.com>
5278 * cpplib.c (do_include_common): Move warnings for
5279 #include_next and #import out to callers. Use early-return
5280 instead of nested ifs. Don't do check_eol here.
5281 (parse_include): Do check_eol here with the rest of the
5283 (do_include_next, do_import): Now handle warnings.
5285 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5287 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
5289 2003-02-12 Jan Hubicka <jh@suse.cz>
5291 * predict.c (estimate_probability): Fix roundoff error.
5293 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5295 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
5296 (two peephole2): New.
5298 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
5300 * config/h8300/h8300.md (several peephole2): Replace
5301 find_regno_note with peep2_reg_dead_p.
5303 2003-02-11 Richard Henderson <rth@redhat.com>
5305 * gcse.c (lookup_set): Remove unused argument PAT. Update
5308 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5310 * diagnostic.c (real_abort): New.
5311 (diagnostic_report_diagnostic): Call real_abort on error.
5312 * diagnostic.h (diagnostic_abort_on_error): New.
5313 (struct diagnostic_context): Add abort_on_error field.
5314 * toplev.c (setup_core_dumping): New.
5315 (decode_d_option): Handle 'H' case.
5316 * doc/invoke.texi (Debugging Options): Document -dH.
5318 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
5320 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
5321 which refers to obsolete directories.
5323 2003-02-11 Richard Henderson <rth@redhat.com>
5325 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
5327 2002-10-21 Jan Hubicka <jh@suse.cz>
5329 * i386.c (contains_128bit_aligned_vector_p): New function.
5330 (ix86_function_arg_boundary): Properly align vector modes.
5332 2003-02-11 Bob Wilson <bob.wilson@acm.org>
5334 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
5335 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
5338 2003-02-11 Roger Sayle <roger@eyesopen.com>
5340 * builtins.c: Fix failure caused by commiting wrong patch.
5342 2003-02-11 Dale Johannesen <dalej@apple.com>
5343 * ra-build.c (compare_and_free_webs): Relax checking.
5344 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
5345 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5347 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5349 PR optimization/9651
5350 * rtlanal.c (may_trap_p): Handle FIX.
5352 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
5354 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
5355 * doc/invoke.texi: Extra alias.
5357 2003-02-11 Geoffrey Keating <geoffk@apple.com>
5359 * config/rs6000/host-darwin.c: Fix comment.
5361 2003-02-11 David Edelsohn <edelsohn@gnu.org>
5363 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
5364 predicate for mod result.
5366 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5368 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
5369 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
5370 * fixincl.x: Rebuilt.
5371 * tests/base/stdlib.h: Update.
5372 * tests/base/ctype.h: New file.
5374 2003-02-11 Jan Hubicka <jh@suse.cz>
5376 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
5378 2003-02-11 Richard Henderson <rth@redhat.com>
5380 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
5381 appropriated as globals.
5382 (ix86_expand_clrstr): Similarly.
5383 * config/i386/i386.md (cmpstrsi): Similarly.
5385 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5387 * config/h8300/h8300.md (a peephole2): Add a case of 255.
5389 2003-02-11 Roger Sayle <roger@eyesopen.com>
5391 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
5392 (pow_optab, atan2_optab): Define corresponding macros.
5393 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
5394 * genopinit.c (optabs): Implement pow_optab and atan2_optab
5395 using pow?f3 and atan2?f3 patterns.
5396 * builtins.c (expand_errno_check): New function to update errno
5397 if necessary, split out from expand_builtin_mathfn.
5398 (expand_builtin_mathfn): Use expand_errno_check.
5399 (expand_builtin_mathfn_2): New function to handle expanding binary
5400 math functions, reusing the code in expand_errno_check.
5401 (expand_builtin): Handle the pow and atan2 math built-ins,
5402 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
5403 expand_builtin_mathfn_2.
5405 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
5407 2003-02-11 Jan Hubicka <jh@suse.cz>
5409 * combine.c (combine_simplify_rtx): Fix folding of
5410 nested float_truncates.
5412 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/h8300/h8300.md (a peephole2): Fix a typo.
5416 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
5418 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
5421 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/h8300/h8300-protos.h: Add a prototype for
5425 * config/h8300/h8300.c (gtuleu_operator): New.
5426 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
5427 * config/h8300/h8300.md (a peephole2): New.
5429 2003-02-11 Jan Hubicka <jh@suse.cz>
5431 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
5433 2003-02-11 Jan Hubicka <jh@suse.cz>
5435 * predict.c (choose_function_section): Choose sections correctly.
5437 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5439 * reload1.c (first_label_num): New.
5440 (reload): Index offsets_known_at and offsets_at using difference of
5441 label number and first label number. Don't use offset pointers.
5442 (set_label_offsets, set_initial_label_offsets): Likewise.
5444 2003-02-10 Roger Sayle <roger@eyesopen.com>
5446 * mips-tfile.c (init_file): Add missing initializers in the
5447 "#ifdef __alpha" case.
5448 (file_offset, max_file_offset): Declare as unsigned long.
5449 (write_varray): Cast to "unsigned long" in comparisons against
5450 either file_offset or max_file_offset.
5451 (write_object): Likewise.
5452 (read_seek): Likewise.
5453 (copy_object): Likewise. Declare "ifd" as int to match its use
5454 in add_ext_symbol, and avoid signed/unsigned conditional warning.
5456 2003-02-10 Nick Clifton <nickc@redhat.com>
5457 Aldy Hernandez <aldyh@redhat.com>
5459 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
5460 override options which have been specified on the command line.
5462 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/h8300/h8300.md (abssf2): New.
5465 (*abssf2_h8300): Likewise.
5466 (*abssf2_h8300hs): Likewise.
5468 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
5470 * tree.c (build_tree_list): Fix parameter names in comment.
5472 2003-02-10 Janis Johnson <janis187@us.ibm.com>
5474 * config/rs6000/ppc64-fp.c: New file.
5475 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
5477 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5479 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
5480 * bb-reorder.c (make_reorder_chain): Deleted.
5481 (make_reorder_chain_1): Deleted.
5482 (find_traces): New function.
5483 (rotate_loop): New function.
5484 (mark_bb_visited): New function.
5485 (find_traces_1_round): New function.
5486 (copy_bb): New function.
5487 (bb_to_key): New function.
5488 (better_edge_p): New function.
5489 (connect_traces): New function.
5490 (copy_bb_p): New function.
5491 (get_uncond_jump_length): New function.
5492 (reorder_basic_blocks): Use new functions (Software Trace Cache).
5493 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
5496 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
5498 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
5500 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
5502 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
5503 (DECL_LIVE_RANGE_RTL): Remove.
5505 2003-02-10 Nick Clifton <nickc@redhat.com>
5507 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
5508 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5509 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
5510 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
5511 config/arm/freebsd.h, config/arm/linux-elf.h,
5512 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5513 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5514 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
5515 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
5516 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
5517 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
5518 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
5519 and reformat as appropriate.
5521 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
5523 * config/h8300/clzsi2.c: Remove.
5524 * config/h8300/ctzsi2.c: Likewise.
5525 * config/h8300/paritysi2.c: Likewise.
5526 * config/h8300/popcountsi2.c: Likewise.
5527 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
5528 ctzsi2, paritysi2, and popcountsi2.
5530 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5531 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5534 * c-decl.c (duplicate_decls): Discard the initializer of the
5535 new decl when the types are conflicting.
5537 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
5539 * Makefile.in (sreal.o): Added.
5540 (predict.o): Depends on sreal.h instead of real.h.
5541 * sreal.c: New file.
5542 * sreal.h: New file.
5543 * predict.c: Use sreal.c instead of real.c.
5545 2003-02-10 Nick Clifton <nickc@redhat.com>
5547 * Contributed support for the Cirrus EP9312 "Maverick"
5548 floating point co-processor. Written by Aldy Hernandez
5550 (config/arm/arm.c): Add Cirrus support.
5551 (config/arm/arm.h): Likewise.
5552 (config/arm/aout.h): Likewise.
5553 (config/arm/arm.md): Likewise.
5554 (config/arm/arm-protos.h): Likewise.
5555 (config.gcc): Likewise.
5556 (doc/invoke.texi): Describe new -mcpu value and new
5557 -mcirrus-fix-invalid-insns switch,
5558 (cirrus.md): New file.
5560 2003-02-10 Jan Hubicka <jh@suse.cz>
5562 * combine.c (combine_simplify_rtx): Simplify using
5563 (float_truncate (float x)) is (float x)
5564 (float_extend (float_extend x)) is (float_extend x).
5566 2003-02-10 Alan Modra <amodra@bigpond.net.au>
5568 * calls.c (try_to_integrate): Tidy stack_usage_map access.
5569 (emit_library_call_value_1): Likewise. Formatting.
5570 (store_one_arg): Likewise.
5572 2003-02-09 Nick Clifton <nickc@redhat.com>
5573 Aldy Hernandez <aldyh@redhat.com>
5575 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
5576 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
5577 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
5578 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
5579 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
5580 docs. Add range test for immediate value.
5582 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
5584 Rename spe_evxor to xorv2si3.
5588 2003-02-10 Glen Nakamura <glen@imodulo.com>
5590 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
5593 2003-02-10 Jan Hubicka <jh@suse.cz>
5595 * i386.c (vector_move_operand): New predicate.
5596 (ix86_expand_vector_move): Be happy about 0.
5597 * i386.h (PREDICATE_CODES): Add sse-move_operand.
5598 * i386.md (mov*_internal): Add 'C' alternative.
5600 2003-02-09 Jan Hubicka <jh@suse.cz>
5602 * i386.md (floathi*): Deal with SSE.
5604 2003-02-09 Jan Hubicka <jh@suse.cz>
5606 * simplify-rtx.c (simplify_unary_operation,
5607 simplify_binary_operation): Deal with vector modes
5608 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
5610 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
5612 * toplev.c (rest_of_compilation): Recompute register usage after
5615 2003-02-09 Richard Henderson <rth@redhat.com>
5617 * libgcc-std.ver (__clztf2): New.
5618 (__ctztf2, __popcounttf2, __paritytf2): New.
5619 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
5620 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
5621 adjust code to match the different type sizes.
5622 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
5623 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
5625 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
5626 TImode; select word_mode and twice that.
5627 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
5628 select the modes from float, double, and long double.
5629 (init_optabs): Remove duplicate initializations.
5631 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5633 * doc/install.texi: Squeeze and streamline section on
5634 testing and regression checking.
5636 2003-02-09 Jan Hubicka <jh@suse.cz>
5638 * i386.md (ahi?v*3): Set third operand type to TImode.
5639 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
5641 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
5644 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
5645 Change code so they are arithmetic expressions now.
5646 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5647 simplify_ternary_operation): Deal with VEC_* expressions.
5649 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
5651 2003-02-08 Jan Hubicka <jh@suse.cz>
5653 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
5654 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
5655 possibly got duplicated.
5657 2003-02-08 Richard Henderson <rth@redhat.com>
5659 * config/alpha/alpha.c (override_options): Turn off explicit
5660 relocs until post-peep2 code duplication resolved.
5662 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5664 * optabs.c (expand_unop): Widen clz properly when clz is done
5667 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5669 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
5670 * config/h8300/crti.asm: Likewise.
5671 * config/h8300/crtn.asm: Likewise.
5672 * config/h8300/ctzsi2.c: Likewise.
5673 * config/h8300/fixunssfsi.c: Likewise.
5674 * config/h8300/h8300-protos.h: Likewise.
5675 * config/h8300/h8300.c: Likewise.
5676 * config/h8300/h8300.h: Likewise.
5677 * config/h8300/h8300.md: Likewise.
5678 * config/h8300/paritysi2.c: Likewise.
5679 * config/h8300/popcountsi2.c: Likewise.
5680 * config/h8300/rtems.h: Likewise.
5682 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5684 * doc/invoke.texi: Documentation for my previous commit.
5685 * doc/passes.texi: Ditto.
5687 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5689 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5690 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5692 (DLTHE_FLAG_UPDATE_FREQ): New.
5693 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5694 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5695 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5696 fix_bb_placement, fix_bb_placements, place_new_loop,
5697 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5698 New static functions.
5699 (fix_loop_placement, can_duplicate_loop_p,
5700 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5703 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5704 unswitch_loops): Declare.
5705 * loop-init.c: New file.
5706 * loop-unswitch.c: New file.
5707 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5708 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5709 * toplev.c (DFI_loop2): New dump.
5710 (flag_unswitch_loops): New.
5711 (lang_independent_options): Add it.
5712 (rest_of_compilation): Call new loop optimizer.
5713 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5715 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5717 * config/h8300/clzsi2.c: New.
5718 * config/h8300/ctzsi2.c: Likewise.
5719 * config/h8300/paritysi2.c: Likewise.
5720 * config/h8300/popcountsi2.c: Likewise.
5721 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5723 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5725 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5726 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5727 (ctzsi2): New pattern.
5728 (ffssi2): Use clz instead of unspec.
5729 (clzdi2): Rename from cntlzd2.
5730 (ctzdi2): New pattern.
5731 (ffsdi2): Use clz instead of unspec.
5733 2003-02-07 Loren James Rittle <ljrittle@acm.org>
5735 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
5736 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
5737 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5738 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
5740 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5742 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
5744 2003-02-07 Richard Henderson <rth@redhat.com>
5747 * gcse.c (local_cprop_find_used_regs): New.
5748 (local_cprop_pass): Use it.
5750 2003-02-07 Fred Fish <fnf@intrinsity.com>
5752 * mips-tfile.c (parse_def): Parenthesize assignments to fix
5755 2003-02-07 Segher Boessenkool <segher@koffie.nl>
5757 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5759 2003-02-07 Roger Sayle <roger@eyesopen.com>
5761 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
5762 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
5763 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
5764 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
5765 builtin functions (and their __builtin_* variants).
5766 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
5767 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
5768 when not optimizing.
5770 * doc/extend.texi: Document new pow and atan2 builtins, and
5771 their float and long double variants. Realphabetize builtins.
5773 2003-02-07 Jan Hubicka <jh@suse.cz>
5775 * i386.md (sse2_nandv2di3): Fix.
5777 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
5779 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
5780 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5782 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5783 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5785 2003-02-07 Jan Hubicka <jh@suse.cz>
5787 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5789 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5791 * cfg.c (dump_flow_info): Add back accidently deleted line.
5793 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5795 * optabs.c (expand_float): Search wider integer modes first.
5797 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5799 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5800 based on preprocessor flag.
5802 2003-02-07 Roger Sayle <roger@eyesopen.com>
5803 Richard Henderson <rth@redhat.com>
5805 * gcse.c (implicit_sets): New.
5806 (compute_hash_table_work): Include them in hash table.
5807 (find_implicit_sets, fis_get_condition): New.
5808 (one_cprop_pass): Allocate and free implicit_sets; call
5809 find_implicit_sets before building hash table.
5811 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5813 * config/t-netbsd (USER_H): Revert previous change.
5815 2003-02-07 Gabor Greif <ggreif@lucent.com>
5817 * doc/c-tree.texi (Namespaces): Fix typo.
5819 2003-02-07 Jan Hubicka <jh@suse.cz>
5821 * regrename.c (do_replace, find_oldest_value_reg,
5822 copyprop_hardreg_forward_1): Update register attributes.
5824 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5826 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5827 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5828 variables starting with underscore.
5829 (struct unit_usage): New structure.
5830 (unit_usages, cycle_alt_unit_usages): New global variables.
5831 (check_unit_distribution_in_reserv): Remove it.
5832 (store_alt_unit_usage): New function.
5833 (check_regexp_units_distribution): Rewrite it.
5835 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5837 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
5839 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
5840 if not MASK_NO_SPACE_REGS.
5841 (output_call): Adjust return pointer, don't load new space register
5842 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
5843 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
5844 TARGET_NO_SPACE_REGS is true.
5845 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
5847 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
5848 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
5849 true. Use bve when TARGET_64BIT is true.
5851 2003-02-06 Richard Henderson <rth@redhat.com>
5853 * combine.c (nonzero_bits): Fix double break.
5855 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5856 Richard Henderson <rth@redhat.com>
5859 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
5860 from functions that return a float to functions that don't.
5862 2003-02-06 Jan Hubicka <jh@suse.cz>
5864 * i386.c (x86_inter_unit_moves): New variable.
5865 (ix86_secondary_memory_needed): Fix 64bit case, honor
5866 TARGET_INTER_UNIT_MOVES
5867 * i386.h (x86_inter_unit_moves): Declare.
5868 (TARGET_INTER_UNIT_MOVES): New macro.
5869 * i386.md (movsi_1): Cleanup constraints; disable
5870 when not doing inter-unit moves.
5871 (movsi_1_nointernunit): New.
5872 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
5873 (movdi_1_rex64_nointerunit): New.
5874 (mivsf_1): disable when not doing inter-unit moves.
5875 (movsf_1_nointerunit): New.
5877 * basic-block.h (inside_basic_block_p): Declare.
5878 * cfgbuild.c (inside_basic_block_p): Make global.
5879 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
5880 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5882 (fix_basic_block_boundaries, add_missing_bbs): New.
5883 (rank): Use profile.
5884 (scheudle_ebbs): Rely on CFG; update coments.
5886 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5888 * Makefile.in (host_hook_obj): New.
5889 (OBJS): Add $(host_hook_obj).
5890 (host_default.o): New rule.
5891 * config.gcc (host_hook_obj): New, default to host-default.o.
5892 (powerpc-*-darwin*): Use host-darwin.o.
5893 (out_host_hook_obj): New.
5894 * configure: Regenerate.
5895 * configure.in: Print information about out_host_hook_obj, substitute
5897 * host-default.c: New file.
5898 * hosthooks.h: New file.
5899 * toplev.c (general_init): Call host_hooks.extra_signals.
5900 * config/rs6000/host-darwin.c: New file.
5901 * config/rs6000/x-darwin: New file.
5902 * doc/hostconfig.texi: Add documentation for new host hook.
5903 Rearrange existing documentation.
5905 2003-02-05 Roger Sayle <roger@eyesopen.com>
5907 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5908 with *targetm.delegitimize_address.
5909 (rtl_for_decl_location): Likewise.
5910 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5911 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5913 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5914 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5916 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5917 i386_simplify_dwarf_addr. Made static. Prototyped.
5918 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5919 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5920 (ix86_find_base_term): Likewise.
5921 (maybe_get_pool_constant): Likewise.
5923 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5924 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5926 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5927 s390_simplify_dwarf_addr. Made static. Prototyped.
5928 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5930 2003-02-05 Richard Henderson <rth@redhat.com>
5933 * integrate.c (output_inline_function): Reset input_filename
5934 and lineno from the decl before rest_of_compilation.
5936 2003-02-05 Richard Henderson <rth@redhat.com>
5938 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5939 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5940 * doc/rtl.texi, doc/tm.texi: Document them.
5942 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5943 of the value at zero properly.
5944 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5945 * simplify-rtx.c (simplify_unary_operation): Likewise.
5947 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5948 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5950 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5951 (TARGET_EXPAND_BUILTIN): Remove.
5952 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5953 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5954 (enum arm_builtins): Remove.
5955 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5956 (clzsi2): Rename from clz; use clz instead of unspec.
5958 * config/arm/arm-protos.h: Update.
5960 2003-02-05 Jan Hubicka <jh@suse.cz>
5962 * i386-protos.h (x86_emit_floatuns): Declare.
5963 * i386.c (x86_emit_floatuns): New global function.
5964 * i386.md (floatunssisf2, floatunsdisf2,
5965 floatunsdidf2): New patterns.
5967 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5969 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5971 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5973 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5976 2003-02-05 Roger Sayle <roger@eyesopen.com>
5978 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5980 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5982 PR optimization/8555
5983 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5984 instead of aborting.
5986 2003-02-04 Richard Henderson <rth@redhat.com>
5988 * config/i386/i386.md (UNSPEC_BSF): Remove.
5989 (ffssi2): Split into cmove and no_cmove insns and splitters;
5990 lose pentium float trick for now.
5991 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5992 (ctzsi2, clzsi2, bsr): New.
5994 2003-02-04 Richard Henderson <rth@redhat.com>
5996 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5997 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5998 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5999 (ffsdi2): Use popcount instead of unspec.
6000 (popcountdi2): Rename from *popcnt.
6001 (ctzdi2, clzdi2, getf_exp_tf): New.
6003 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
6005 * genconfig.c (main): Generate CC0_P.
6006 * rtl.h (CC0_P): Remove.
6008 2003-02-04 Richard Henderson <rth@redhat.com>
6010 * libgcc2.h, libgcc2.c (__ffsSI2): New.
6011 (__ffsDI2): Rename from __ffsdi2.
6012 * mklibgcc.in (lib2funcs): Add _ffssi2.
6014 2003-02-04 Richard Henderson <rth@redhat.com>
6016 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
6017 rounds with a "bit table" lookup.
6019 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6021 * reload.c (find_reloads): Do not use the mode specified in the insn
6022 pattern as reload mode for address operands. Do not generate optional
6023 reloads for operands where a mandatory reload was already pushed.
6025 2003-02-04 Richard Henderson <rth@redhat.com>
6027 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
6028 builtins instead of inline assembly.
6030 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6033 * libgcc2.c (__subvdi3): Fix typo.
6035 2003-02-04 Jan Hubicka <jh@suse.cz>
6037 * i386.md (movti_rex64): Fix constraint.
6039 2003-02-04 Jan Hubicka <jh@suse.cz>
6041 * i386.md (vector push splitters): Fix typo in resolving conflict.
6043 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
6045 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
6047 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
6049 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
6050 for recent libstdc++. Remove formatting cruft.
6052 2003-02-04 Jakub Jelinek <jakub@redhat.com>
6054 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
6055 attribute even if input file name is absolute, but one of the
6056 includes is relative.
6058 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
6060 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
6061 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
6062 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
6064 2003-02-03 Richard Henderson <rth@redhat.com>
6066 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6067 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
6068 return type to "int". Shuffle declarations and undef int trap.
6069 * libgcc2.h: Remove their declarations.
6070 * optabs.c (expand_unop): Force outmode to int for bitops.
6072 2003-02-03 Bob Wilson <bob.wilson@acm.org>
6074 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
6075 coprocessor registers before floating-point registers.
6076 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
6077 to account for a previously removed register.
6078 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
6079 Delete unused macros.
6081 2003-02-03 Jan Hubicka <jh@suse.cz>
6083 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
6084 (mov*_internal): Fix predicates; require one of operands to not be
6086 (SSE?MMX move expanders): Fix predicates; force one of operands to
6088 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
6089 (movups/movupd/movdqu patterns): Force one of operands to not be
6092 2003-02-03 Roger Sayle <roger@eyesopen.com>
6094 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
6095 takes a single rtx and returns it unmodified.
6096 * hooks.h (hook_rtx_rtx_identity): Prototype here.
6097 * target.h (struct gcc_target): Add "delegitimize_address"
6098 field to target structure.
6099 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
6100 for delegitimize_address target using hook_rtx_rtx_identity.
6101 (TARGET_INITIALIZER): Initialize delegitimize_address field
6102 using TARGET_DELEGITIMIZE_ADDRESS macro.
6103 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
6104 extensions of constant pool references. Use delegitimize_address
6105 to undo the obfuscation of "-fpic".
6106 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
6108 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
6109 i386_simplify_dwarf_addr.
6110 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
6111 (maybe_get_pool_constant): Likewise.
6113 2003-02-03 Jan Hubicka <jh@suse.cz>
6115 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
6117 2003-02-03 Jan Hubicka <jh@suse.cz>
6119 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
6121 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6123 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
6124 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
6126 2003-02-02 Andreas Schwab <schwab@suse.de>
6128 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
6130 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
6132 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
6133 (epilogue_insns): Likewise.
6135 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6137 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
6139 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6141 * pa-protos.h (attr_length_millicode_call): Remove second argument.
6142 (attr_length_indirect_call, attr_length_indirect_call,
6143 attr_length_save_restore_dltp): New prototypes.
6144 * pa.c (attr_length_millicode_call): Remove second argument. Check
6145 INSN_ADDRESSES_SET_P in distance calculation.
6146 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
6148 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
6149 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
6150 Call attr_length_call directly.
6151 (attr_length_indirect_call, output_indirect_call,
6152 attr_length_save_restore_dltp): New functions.
6153 * pa.md (attr_length_millicode_call): Drop second argument from all
6155 (return_internal_pic): Delete.
6156 (return_external_pic): Remove use of PIC register and pic operand and
6158 (epilogue): Use return_internal for both normal and pic code.
6159 (call, call_value): Emit new 32-bit pic patterns for symref and
6160 indirect calls. Remove uses for arg pointer and pic register.
6161 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
6162 call_reg_pic_post_reload, call_val_symref_pic,
6163 call_val_symref_pic_post_reload, call_val_reg_pic,
6164 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
6165 Implement define_split and define_peephole2 patterns for pre reload
6167 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
6168 call_value_internal_reg_64bit): Shorten names.
6169 (all call patterns): Explicitly indicate registers used and clobbered.
6170 Use attr_length_indirect_call and attr_length_save_restore_dltp for
6171 attribute length calculation. Move code generation for indirect calls
6172 to output_indirect_call.
6173 (sibcall, sibcall_value): Don't restore PIC register.
6174 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
6177 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6179 * doc/install.texi (Testing): Simplify and compress instructions
6182 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6184 * collect2.c (pexecute_pid): Rename to pid.
6185 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
6188 2003-02-01 Geoffrey Keating <geoffk@apple.com>
6190 * doc/extend.texi (Function Attributes): Remove documentation
6191 for PowerPC Windows NT function attributes..
6193 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
6195 * dwarf2out.c (gen_type_die): Check for typedefs before calling
6196 for TYPE_MAIN_VARIANT.
6198 2003-02-01 Richard Henderson <rth@redhat.com>
6200 * libgcc2.c: Include auto-host.h.
6201 (ATTRIBUTE_HIDDEN): New.
6202 (__clz_tab): Don't declare here for clz and ctz.
6203 (__clzsi2, __clzdi2): Use count_leading_zeros.
6204 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
6205 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
6206 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
6207 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
6209 2003-02-01 Richard Henderson <rth@redhat.com>
6211 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
6213 (ashlsi3_1_zext splitter): Likewise.
6215 2003-02-01 Richard Henderson <rth@redhat.com>
6217 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
6218 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6219 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
6220 return type to Wtype.
6222 * libgcc-std.ver (GCC_3.4): Fix inheritance.
6224 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
6225 expander input constraint.
6227 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6229 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
6231 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
6232 * optabs.c (widen_clz, expand_parity): New.
6233 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
6234 for libcalls to clz, ctz, popcount, and parity.
6235 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
6236 parity_optab, and set up libfunc handlers.
6237 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
6238 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
6239 __popcount_tab): New.
6240 * libgcc2.h: Declare them.
6241 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
6242 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
6244 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
6245 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
6246 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
6247 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
6248 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
6249 BUILT_IN_PARITYLL): New.
6250 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
6251 and add optab argument.
6252 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
6253 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
6254 * expr.c (expand_expr): Handle them.
6255 * fold-const.c (tree_expr_nonnegative_p): Likewise.
6256 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
6257 * reload1.c (eliminate_regs): Handle them.
6258 (elimination_effects): Likewise.
6259 * function.c (instantiate_virtual_regs_1): Likewise
6260 * genattrtab.c (check_attr_value): Likewise.
6261 * simplify-rtx.c (simplify_unary_operation): Likewise.
6262 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
6263 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
6264 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
6265 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
6266 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
6268 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
6269 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
6270 * doc/extend.texi (Other Builtins): Add new builtins.
6271 * doc/md.texi (Standard Names): Add new patterns.
6273 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
6275 * reload.c: Revert 2003-01-31 change.
6277 2003-02-01 Jan Hubicka <jh@suse.cz>
6279 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
6281 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
6283 * flags.h (flag_volatile): Remove declaration.
6284 (flag_volatile_global, flag_volatile_static): Likewise.
6285 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
6286 * toplev.c (flag_volatile): Remove definition.
6287 (flag_volatile_global, flag_volatile_static): Likewise.
6288 (f_options): Remove corresponding entries here.
6289 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
6290 or flag_volatile_static.
6291 * doc/invoke.texi: Remove documentation of -fvolatile,
6292 -fvolatile-global and -fvolatile-static.
6294 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6296 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
6297 updating of total_code_bytes from prologue to epilogue.
6299 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6301 * reload.c (find_reloads): Do not use the mode specified in the insn
6302 pattern as reload mode for address operands. Do not generate optional
6303 reloads for operands where a mandatory reload was already pushed.
6304 Generate optional reloads only in the final pass though find_reloads.
6305 (have_replacement_p): New function.
6307 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6309 * doc/install.texi (Testing): Remove a reference to our obsolete
6310 /testresults web pages and strip redundant information concerning
6312 (Binaries): Refer to Microsoft Windows instead of listing all
6315 2003-02-01 Jan Hubicka <jh@suse.cz>
6317 * loop.c (emit_prefetch_instructions): Do conversion at right place in
6320 * combine.c (simplify_set): Reverse order of ragumetns to
6321 REG_CANNOT_CHANGE_MODE_P
6322 * df.c (df_def_record_1): Likewise.
6323 * recog.c (register_operand): Likewise.
6324 * simplify-rtx.c (simplify_subreg): Likewise.
6325 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
6326 CANNOT_CHANGE_MODE_CLASS.
6327 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
6329 * reload.c (push_reload): Likewise.
6330 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6331 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6332 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6333 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
6334 * mips.c (mips_cannot_change_mode_class): Update.
6335 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6336 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6337 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6338 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
6339 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
6340 * sh.c (sh_cannot_change_mode_class): Update.
6341 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
6342 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
6344 2003-01-31 Geoffrey Keating <geoffk@apple.com>
6346 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
6347 change to LINK_COMMAND_SPEC in gcc.c.
6349 2003-01-31 Jan Hubicka <jh@suse.cz>
6352 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
6354 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6356 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
6359 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
6361 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
6362 (BINFO_ELTS): New #define.
6363 * stor-layout.c (finalize_record_size): Don't set them.
6364 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
6365 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
6366 (BINFO_LANG_ELTS): New #define.
6367 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
6368 * java/class.c (make_class): Use BINFO_ELTS.
6369 (set_super_info): Likewse.
6370 (add_interface_do): Likewise.
6371 * objc/objc-act.c (start_class): Use BINFO_ELTS.
6373 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6375 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
6376 (times): Don't ever declare if not HAVE_TIMES.
6377 (clock): Don't ever declare if not HAVE_CLOCK.
6379 2003-01-30 Richard Henderson <rth@redhat.com>
6381 * flow.c (update_life_info): Zap life info after cleanup_cfg.
6382 (regno_uninitialized): Use correct live at function entry set.
6383 (regno_clobbered_at_setjmp): Likewise.
6385 * expr.c (store_expr): Promote all MEM intermediates to regs.
6387 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/arm/arm.c: Fix comment typos.
6390 * config/arm/arm.h: Likewise.
6391 * config/arm/netbsd-elf.h: Likewise.
6392 * config/arm/netbsd.h: Likewise.
6394 2003-01-30 Geoffrey Keating <geoffk@apple.com>
6396 * gengtype.c (struct walk_type_data): Add needs_cast_p.
6397 (walk_type): Set needs_cast_p in walk_type_data.
6398 (write_types_process_field): Supply casts when required to suppress
6400 (write_root): Cast gt_pch_n_S to suppress warning.
6401 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
6402 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
6403 when they might exist.
6404 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
6405 insn-conditions.o, and rs6000.o.
6407 2003-01-30 Richard Henderson <rth@redhat.com>
6409 * ggc-page.c (G.context_depth_allocations): New.
6410 (G.context_depth_collections): New.
6411 (alloc_page): Set G.context_depth_allocations.
6412 (ggc_collect): Set G.context_depth_collections.
6413 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
6414 (ggc_pop_context): Early exit for no allocations or collections.
6416 2003-01-30 Richard Henderson <rth@redhat.com>
6418 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
6420 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
6422 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
6423 size, the link register is always saved if any other register is
6426 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6428 * config/h8300/h8300-protos.h: Update the prototype for
6430 (cpp_reader): Declare before it is used.
6431 * config/h8300/h8300.c (compute_plussi_cc): Change the return
6433 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
6434 see an unknown H8 variant.
6436 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6439 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
6440 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
6441 * config/rs6000/t-rtems: New file. multilib variants to match OS.
6442 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
6443 rs6000/t-ppcgas so we get the desired multilibs.
6445 2003-01-30 Nick Clifton <nickc@redhat.com>
6447 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
6448 when popping saved IP register off the stack.
6450 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6452 * config/rs6000/aix43.h: Fix comment typos.
6453 * config/rs6000/aix51.h: Likewise.
6454 * config/rs6000/aix52.h: Likewise.
6455 * config/rs6000/altivec.h: Likewise.
6456 * config/rs6000/rs6000.c: Likewise.
6457 * config/rs6000/rs6000.h: Likewise.
6458 * config/rs6000/rs6000.md: Likewise.
6459 * config/rs6000/spe.md: Likewise.
6461 2003-01-29 Mark Mitchell <mark@codesourcery.com>
6463 * c-common.c (builtin_define_float_constants): Define
6464 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
6466 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/sh/lib1funcs.asm: Fix comment typos.
6469 * config/sh/linux.h: Likewise.
6470 * config/sh/sh.c: Likewise.
6471 * config/sh/sh.md: Likewise.
6473 2003-01-30 Loren James Rittle <ljrittle@acm.org>
6475 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
6477 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
6479 * config/fp-bit.h (__make_dp): Declare if TMODES.
6481 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
6484 general_operand_src and general_operand_dst.
6486 2003-01-29 David Edelsohn <edelsohn@gnu.org>
6488 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
6489 Return true for variable sized types.
6490 (rs6000_va_arg): Handle variable sized types passed by reference
6493 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
6495 * arm.c (arm_legtimize_address): New function.
6496 * arm-protos.h (arm_legtimize_address): Add prototype.
6497 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6498 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
6501 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6504 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
6505 depended on it being defined until now.
6507 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6510 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
6511 RTEMS code knows which C++ initialization style the toolset
6512 configuration is using.
6514 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6517 * config/m68k/t-crtstuff: Replace spaces with tabs, add
6518 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
6520 2003-01-29 Joel Sherrill <joel@OARcorp.com>
6523 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
6525 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
6527 2003-01-29 Nick Clifton <nickc@redhat.com>
6529 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
6532 2003-01-29 Andrew Haley <aph@redhat.com>
6534 * tree-inline.c (walk_tree): Add CHAR_TYPE.
6536 2003-01-29 Jan Hubicka <jh@suse.cz>
6538 * i386.md (subdi3_carry_rex64): Fix typo.
6540 2003-01-28 Stan Shebs <shebs@apple.com>
6542 * coretypes.h (cpp_reader): Forward declare struct.
6543 * c-pragma.h (cpp_reader): Remove forward declaration.
6544 * hashtable.h (cpp_reader): Likewise.
6545 * scan.h (cpp_reader): Likewise.
6546 * tree.h (cpp_reader): Likewise.
6547 * config/darwin-protos.h (cpp_reader): Likewise.
6548 * config/arm/arm-protos.h (cpp_reader): Likewise.
6549 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
6550 struct cpp_reader in prototypes.
6552 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6554 * doc/install.texi: Add documentation for installation into
6555 tooldirs and with DESTDIR.
6557 2003-01-28 Richard Henderson <rth@redhat.com>
6559 * config.gcc (ia64*-*-aix*): Remove.
6560 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
6561 * config/ia64/unwind-aix.c: Remove file.
6563 2003-01-28 Andreas Schwab <schwab@suse.de>
6565 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
6567 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
6568 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
6569 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
6570 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
6571 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
6572 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
6573 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
6575 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6577 * combine.c (nonzero_bits): Fix check for negative divide operands.
6579 2003-01-28 Richard Henderson <rth@redhat.com>
6581 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
6582 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
6584 2003-01-28 Richard Henderson <rth@redhat.com>
6586 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
6588 * config/cris/cris.c (cris_address_cost): Make static.
6589 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
6590 * config/cris/cris.h (ADDRESS_COST): Remove.
6591 * config/cris/cris-protos.h: Update.
6593 2003-01-23 Mike Stump <mrs@apple.com>
6595 * regclass.c (init_reg_autoinc): New function.
6596 (regclass): Move initialization of forbidden_inc_dec_class from
6598 (init_regs): to here. Avoids reinitialization for each function,
6599 saving compilation time.
6601 2003-01-28 Jason Merrill <jason@redhat.com>
6603 * cpplib.h (struct cpp_options): Add warn_deprecated field.
6604 * cppinit.c (cpp_create_reader): Turn it on by default.
6605 * c-opts.c (c_common_decode_option): Set it.
6606 * cpplib.c (do_pragma_once): Only complain about #pragma once
6607 if warn_deprecated is set.
6609 2003-01-28 Dale Johannesen <dalej@apple.com>
6611 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
6612 * loop.c (scan_loop): Move movables on -Os rich-register targets.
6613 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
6615 2003-01-28 Richard Henderson <rth@redhat.com>
6617 * target.h (targetm.address_cost): New.
6618 * target-def.h (TARGET_ADDRESS_COST): New.
6619 (TARGET_RTX_COSTS): Uncomment. Oops.
6620 * cse.c (address_cost): Use new target hook.
6621 (default_address_cost): New.
6622 * output.h (default_address_cost): Declare.
6623 * hooks.c (hook_int_rtx_0): New.
6624 * hooks.h (hook_int_rtx_0): Declare.
6625 * loop.c (combine_givs_p): Remove if 0 code.
6626 * system.h (ADDRESS_COST): Poison.
6628 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
6629 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
6630 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
6631 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
6632 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
6633 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
6634 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6635 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
6636 (ADDRESS_COST): Remove.
6638 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6639 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6640 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6641 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6642 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
6643 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
6644 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
6645 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
6646 config/mips/mips.c, config/mips/mips.h,
6647 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6648 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
6649 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
6650 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
6651 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
6652 config/vax/vax.c, config/vax/vax.h
6653 (foo_address_cost): Make static.
6654 (TARGET_ADDRESS_COST): New.
6655 (ADDRESS_COST): Remove.
6657 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
6658 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
6659 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6660 config/stormy16/stormy16.h
6661 (ADDRESS_COST): Move code ...
6662 (foo_address_cost): ... here.
6663 (TARGET_ADDRESS_COST): New.
6665 * config/m32r/m32r.c (m32r_address_cost): Remove.
6666 * config/m32r/m32r-protos.h: Update.
6668 * config/mmix/mmix.c (mmix_address_cost): Remove.
6669 * config/mmix/mmix-protos.h: Update.
6671 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
6672 mn10300_address_cost; move unsig allocation ...
6673 (mn10300_address_cost): ... here.
6674 (TARGET_ADDRESS_COST): New.
6675 * config/mn10300/mn10300-protos.h: Update.
6676 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
6678 * doc/tm.texi: Update.
6680 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6682 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6683 after issuing the insn.
6684 (rank_for_schedule): Make a insn with /S the highest priority
6686 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6687 (choose_ready): Check SCHED_GROUP_P.
6688 (schedule_block): Advance cycle after issuing insn if it is
6689 necessary. Don't reorder insns if there is an insn with /S.
6690 (set_priorities): Ignore schedule groups.
6692 * sched-deps.c (remove_dependence, group_leader): Remove the
6694 (add_dependence): Ignore schedule groups.
6695 (set_sched_group_p): Don't make copy of dependencies from previous
6696 insn of the schedule group. Add anti-dependency to the previous
6697 insn of the schedule group.
6698 (compute_forward_dependences): Ignore schedule groups.
6700 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6702 * sched-rgn.c (init_ready_list): Ditto.
6703 (can_schedule_ready_p): Ditto.
6705 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6707 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6708 register to another one.
6710 2003-01-28 Richard Henderson <rth@redhat.com>
6712 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6714 2003-01-28 Roger Sayle <roger@eyesopen.com>
6716 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6718 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6720 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6721 class contains a floating-point register, return the size of the
6724 2003-01-28 Jan Hubicka <jh@suse.cz>
6726 * i386.c (ix86_carry_flag_operator): New predicate.
6727 (fcmov_operator): Fix whitespace.
6728 (ix86_expand_carry_flag_compare): Deal with floating point.
6729 (ix86_expand_int_movcc): Deal with fp; update insn expansion
6730 (ix86_expand_int_addcc): Likewise.
6731 (ix86_expand_strlensi_unroll_1): likewsie.
6732 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
6733 * i386.md (add?i_carry_rex64): Use new predicate.
6734 (sub?i3_carry_rex64): Likewise.
6735 (x86_mov?icc_0_m1*): Likewise.
6737 2003-01-28 Andreas Schwab <schwab@suse.de>
6739 * cfgloopmanip.c (create_preheader): Initialize src to avoid
6742 * expmed.c (emit_store_flag): Fix cast to avoid sign
6745 * combine.c (force_to_mode): Add cast to fix warning when
6746 STORE_FLAG_VALUE is negative.
6748 2003-01-27 Richard Henderson <rth@redhat.com>
6750 * Makefile.in (cse.o): Depend on TARGET_H.
6751 * cse.c (rtx_cost): Use targetm.rtx_costs.
6752 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
6753 * doc/tm.texi: Update.
6755 * target.h (targetm.rtx_costs): New.
6756 * target-def.h (TARGET_RTX_COSTS): New.
6757 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
6760 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
6761 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
6762 * config/alpha/alpha.h (PROCESSOR_MAX): New.
6763 (CONST_COSTS, RTX_COSTS): Remove.
6765 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
6766 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
6767 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
6768 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
6769 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6770 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
6771 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
6772 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
6773 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
6774 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
6775 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
6776 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
6777 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6778 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
6779 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
6780 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6781 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6782 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6783 config/v850/v850.c, config/v850/v850.h,
6784 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6785 (CONST_COSTS, RTX_COSTS): Move code ...
6786 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6788 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6789 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6790 * config/arm/arm-protos.h: Update.
6791 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6793 * config/avr/avr.h (CONST_COSTS): Move code ...
6794 * config/avr/avr.c (avr_rtx_costs): ... here.
6795 (default_rtx_costs): Make static.
6796 * config/avr/avr-protos.h: Update.
6798 * config/h8300/h8300.c (const_costs): Make static.
6799 (h8300_and_costs, h8300_shift_costs): Likewise.
6800 * config/h8300/h8300-protos.h: Update.
6802 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6803 (CONST_COSTS): Move code ...
6804 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6805 default_rtx_costs; update for signature change.
6806 * config/ip2k/ip2k-protos.h: Update.
6808 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6809 (CONST_COSTS): Move code ...
6810 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6811 (TARGET_RTX_COSTS): New.
6812 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6813 * config/m68hc11/m68hc11-protos.h: Update.
6815 * config/m68k/m68k.c (const_int_cost): Make static.
6816 * config/m68k/m68k-protos.h: Update.
6818 * config/mcore/mcore.c (mcore_const_costs): Make static.
6819 (mcore_and_cost, mcore_ior_cost): Likewise.
6820 * config/mcore/mcore-protos.h: Update.
6822 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6823 (mmix_rtx_cost_recalculated): Remove.
6824 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6825 * config/mmix/mmix-protos.h: Update.
6827 * config/sh/sh.c (shiftcosts): Make static.
6828 (addsubcosts, andcosts, multcosts): Likewise.
6829 * config/sh/sh-protos.h: Update.
6831 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
6832 (sparc_rtx_costs): Make static; update for change in signature.
6833 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
6834 * config/sparc/sparc-protos.h: Update.
6836 * config/v850/v850.c (const_costs): Make static.
6837 * config/v850/v850-protos.h: Update.
6839 * config/vax/vax.h (RTX_COSTS): Remove.
6840 (CONST_COSTS): Move code ...
6841 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
6843 (vax_rtx_costs, TARGET_RTX_COSTS): New.
6845 2003-01-27 Richard Henderson <rth@redhat.com>
6847 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
6848 * config/vax/vax-protos.h: Update. Really.
6850 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
6852 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
6853 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
6854 zero if no hardware floating point.
6855 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
6856 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
6857 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
6858 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
6859 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
6860 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
6861 even FP registers on N32 and N64.
6862 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
6863 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
6864 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
6865 even-register-like alignment to 128-bit arguments.
6866 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
6867 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
6869 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
6870 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
6871 (TPBIT): Set to tp-bit.c.
6872 (tp-bit.c): Create out of fp-bit.c.
6874 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6876 * c-parse.in: Remove '%expect 32' directive in objc mode.
6878 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
6880 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6881 (LIBGCOV): New variable.
6882 (libgcc.mk): Add LIBGCOV.
6883 (LIBGCC_DEPS): Add libgcov.c.
6884 (libgcov.a): New target.
6885 (clean): Remove libgcov.a.
6886 (install-libgcc): Do libgcov too.
6887 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6889 * libgcc2.c (L_gcov): Move into ...
6890 * libgcov.c: ... here. New file.
6891 * mklibgcc.in: Add libgcov rules.
6892 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6894 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6897 * profile.c (index_counts_file): Remove duplicate check for open file.
6899 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6901 * gcc/doc/invoke.texi (Optimization Options): Group together
6902 optional and experimental flags. Move trapv and bounds-check
6903 out of this section. Group floating point flags together.
6904 (Code Gen Options): Move trapv and bounds-check to here.
6906 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6908 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6910 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6912 PR optimization/9090
6913 * function.c (purge_addressof_1): After pushing an addressed register
6914 onto the stack, simplify the result.
6916 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6918 * doc/extend.texi: Fix typo.
6920 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6922 * doc/cppopts.texi: Fix typo.
6923 * doc/objc.texi: Likewise.
6924 * doc/passes.texi: Likewise.
6926 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6928 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6929 (encode_ibm_extended): Adjust.
6931 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6933 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6934 timevar_id enumerations.
6936 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6938 * combine.c: Fix formatting.
6940 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6942 * doc/gccint.texi: Update the copyright.
6944 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6946 * doc/cpp.texi: Fix typos.
6947 * doc/extend.texi: Likewise.
6948 * doc/gty.texi: Likewise.
6949 * doc/install.texi: Likewise.
6950 * doc/passes.texi: Likewise.
6951 * doc/rtl.texi: Likewise.
6952 * doc/tm.texi: Likewise.
6954 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6956 * config/ia64/fde-glibc.c: Fix comment typos.
6957 * config/ia64/hpux.h: Likewise.
6958 * config/ia64/ia64.c: Likewise.
6959 * config/ia64/ia64.h: Likewise.
6960 * config/ia64/unwind-ia64.c: Likewise.
6962 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6964 * config/i386/i386-modes.def: Fix comment typos.
6965 * config/i386/i386.c: Likewise.
6966 * config/i386/i386.md: Likewise.
6968 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6970 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6971 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6972 ASM_FINISH_DECLARE_OBJECT before defining it.
6973 * toplev.c (rest_of_decl_compilation): Don't define
6974 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6975 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6976 parameters for DWARF2 targets because they _are_ used.
6978 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6980 * fp-bit.h: Define macros for TFmode floating-point constants
6981 in IBM-extended TFmode types.
6982 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6984 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6987 * config/fp-bit.h: Define macros for TFmode floating-point
6988 constants in IEEE quad TFmode type. Declare functions according
6990 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6991 (TFtype, TItype, UTItype): Define if TMODES is defined.
6992 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6993 (F_T_BITOFF, D_T_BITOFF): Define.
6994 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6995 guaranteed to be wide enough.
6996 * config/fp-bit.c: Check for L_ macros for tf functions.
6999 (pack_d, unpack_d): Support IEEE 854 quad type.
7000 (_fpmul_parts): Support TFmode. Compute exponent adjustment
7001 from FRAC_NBITS, FRAC_BITS and NGARDS.
7002 (usi_to_float): Cast constants to be shifted to fractype
7003 instead of assuming long long is wide enough.
7004 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
7006 2003-01-26 Andreas Jaeger <aj@suse.de>
7008 * df.c: Remove prototype of unused function df_regno_rtl_debug.
7010 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
7012 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
7013 (DBBIT_FUNCS): Added _df_to_tf.
7015 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
7016 (LIBGCC_DEPS): Added TPBIT.
7017 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
7019 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
7020 been able to move the result to target.
7022 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
7023 for the appropriate mode.
7025 * calls.c (emit_library_call_value_1): Handle return values
7028 * rtl.c (get_mode_alignment): Moved to...
7029 * stor-layout.c: ... here.
7031 * print-rtl.c (print_rtx): Don't print MEM details in
7034 2003-01-26 Michael Hayes <mph@paradise.net.nz>
7036 * df.h: Update comments, tidy formatting.
7037 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
7038 REVERSE, UNION, INTERSECTION. All uses updated.
7039 (OLD_DF_INTERFACE): Remove.
7040 (struct insn_info): Remove commented out insn field.
7041 * df.c: Update comments, tidy formatting.
7042 (df_def_table_realloc): Remove.
7045 2003-01-26 Alan Modra <amodra@bigpond.net.au>
7047 * calls.c (save_fixed_argument_area): Tidy.
7048 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
7049 (expand_call): Comment typo fixes. Don't init low_to_save. Start
7050 call chain loop at 1 if !try_tail_call. Formatting.
7051 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
7052 Use save_fixed_argument_area and restore_fixed_argument_area.
7054 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7056 * df.c (df_uses_record): Handle CC0.
7058 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7060 * reload.c (maybe_memory_address_p): New function.
7061 (find_reloads_address): Use it instead of memory_address_p.
7063 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
7065 * final.c (shorten_branches): Align the address of code label
7066 when computing initial lengths and addresses.
7068 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7070 * config/m68hc11/m68hc11.md: Fix a comment typo.
7072 2003-01-25 Andreas Jaeger <aj@suse.de>
7074 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
7077 2003-01-25 Roger Sayle <roger@eyesopen.com>
7079 * gcse.c (bypass_last_basic_block): New global variable.
7080 (bypass_block): Use redirect_edge_and_branch_force to redirect
7081 fall-through edges. Use bypass_last_basic_block to determine
7082 which blocks have valid PRE information.
7083 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
7085 2003-01-25 Jan Hubicka <jh@suse.cz>
7087 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
7089 2003-01-25 Jan Hubicka <jh@suse.cz>
7090 Eric Botcazou <ebotcazou@libertysurf.fr>
7092 * gcse.c (one_cprop_pass): Delete unreachable blocks.
7094 2003-01-25 Richard Henderson <rth@redhat.com>
7096 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
7097 from ia64_aix_select_rtx_section.
7098 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
7099 instead of saving and restoring flag_pic.
7100 (ia64_rwreloc_unique_section): Similarly.
7101 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
7102 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
7103 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
7104 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
7106 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
7111 2003-01-25 Richard Henderson <rth@redhat.com>
7113 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
7115 2003-01-25 Kelley Cook <kelleycook@comcast.net>
7117 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
7119 2003-01-25 Segher Boessenkool <segher@koffie.nl>
7121 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
7122 type for bitmaps. Use unsigned long.
7123 (nBITMAP_WORD_BITS): New macro.
7124 (BITMAP_WORD_BITS): New macro.
7125 (rest of file): Use it.
7128 2003-01-25 Richard Henderson <rth@redhat.com>
7130 2002-02-19 Robert Lipe <robertlipe@usa.net>
7131 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
7133 2003-01-25 Roger Sayle <roger@eyesopen.com>
7135 * builtins.c (purge_builtin_constant_p): Scan insn stream
7136 sequentially rather than by basic block.
7137 * function.c (purge_addressof): Simplify test with INSN_P.
7139 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
7141 * combine.c (simplify_comparison, case AND): Remove a redundant test.
7143 2003-01-25 Roger Sayle <roger@eyesopen.com>
7145 * function.h (struct function): New field calls_constant_p.
7146 (current_function_calls_constant_p): New macro for above.
7147 * function.c (prepare_function_start): Initialize calls_eh_return
7148 and calls_constant_p.
7149 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
7150 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
7151 when the current_function_calls_constant_p.
7152 * integrate.c (expand_inline_function): Set calls_constant_p if
7153 the function being inlined has calls_constant_p set.
7155 2003-01-25 Roger Sayle <roger@eyesopen.com>
7157 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
7158 optimizing, even if flag_gcse is true.
7159 * toplev.c (rest_of_compilation): purge_builtin_constant_p
7160 only needs to be called when "optimize > 0 && flag_gcse".
7162 2003-01-25 Roger Sayle <roger@eyesopen.com>
7164 * stmt.c (emit_case_bit_tests): New routine to implement suitable
7165 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
7166 (case_bit_test_cmp): New comparison function for "qsort" to order
7167 case_bit_tests by decreasing number of destination nodes.
7168 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
7169 (expand_end_case_type): Use emit_case_bit_tests to implement
7170 suitable switch statments.
7171 (CASE_USE_BIT_TESTS): New target macro to disable the above.
7172 * Makefile.in (stmt.o): Add dependency on optab.h.
7173 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
7175 2003-01-23 Andreas Schwab <schwab@suse.de>
7177 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
7178 __do_global_ctors_aux hidden global and don't put it in
7180 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
7181 instead so that it comes first.
7183 2003-01-25 Jan Hubicka <jh@suse.cz>
7185 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
7186 subreg is read/modify.
7188 2003-01-25 Jan Hubicka <jh@suse.cz>
7190 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
7191 do libcall for large blocks.
7192 * i386.md (comi patterns): Set type to ssecomi.
7193 (sse2_unpck?pd): Fix mode of vec_select.
7195 * cse.c: Include except.h
7196 (cse_set_around_loop): Do not create new basic blocks.
7197 * Makefile.in (cse.o): Add dependnecy on except.h
7199 2003-01-25 Jan Hubicka <jh@suse.cz>
7201 * builtins.c (fold_trunc_transparent_mathfn): New function.
7202 (fold_builtin): Use it.
7203 * convert.c (convert_to_real): Re-enable code to convert
7204 math functions; add support for floor familly functions.
7206 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7208 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
7209 dependencies on coretypes.h and $(TM_H).
7211 2003-01-25 Jan Hubicka <jh@suse.cz>
7213 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
7215 2003-01-24 Stuart Hastings <stuart@apple.com>
7217 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
7219 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7221 * config/c4x/c4x.md (UNSPEC_BU): New constants.
7222 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
7223 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
7224 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
7225 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
7226 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
7227 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
7228 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
7230 2003-01-24 Jan Hubicka <jh@suse.cz>
7232 * emit-rtl.c (reg_attrs_htab): New static variable.
7233 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
7235 (reg_rtx): Do not maintain regno_decl.
7236 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
7237 set_mem_attrs_from_reg): New global function.
7238 (init_emit): Do not initialize regno_decl.
7239 (init_emit_once): initialize reg_attrs_htab.
7240 * final.c (alter_subreg): Do not replace REG by SUBREG.
7241 (gen_mem_expr_from_op): Improve output.
7242 (output_asm_operands): Likewise.
7243 * function.c (assign_params): Do not set REGNO_DECL.
7244 * function.h (struct function): Kill regno_decl.
7246 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
7247 * print_rtl.c (print_rtx): Output REG information.
7248 * regclass.c (reg_scan_mark_refs): Update attrs.
7249 * reload1.c (alter_reg): Likewise.
7250 * simplify_rtx.c (simplify_subreg): Likewise.
7251 * stmt.c (expand_decl): Likewise.
7252 * rtl.def (REG): Add new field.
7253 * rtl.h (struct reg_attrs): New.
7254 (rtunion_def): At rtreg.
7255 (X0MEMATTR): Add checking.
7256 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
7257 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
7259 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
7261 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7263 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
7264 (xtensa_emit_call, print_operand): Fix printf format strings
7265 to avoid compile warnings.
7266 (xtensa_function_prologue, xtensa_function_epilogue): Change type
7267 of "size" argument to HOST_WIDE_INT to fix compile warnings.
7268 * config/xtensa/xtensa-protos.h
7269 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
7271 2003-01-24 Jan Hubicka <jh@suse.cz>
7273 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
7274 (implicit_built_in_decls): New global array.
7275 (mathfn_built_in): New global function.
7276 (fold_trunc_transparent_mathfn): New static function
7277 (expand_builtin_strstr, expand_bultin_strchr,
7278 expand_builtin_strpbrk, expand_builtin_strcpy,
7279 expand_builtin_strncpy, expand_bultin_strcmp,
7280 expand_bultin_strncat, expand_builtin_fputs): Use
7281 implicint_built_in_decls.
7282 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
7283 * builtins.def: Fix comments.
7284 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
7285 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
7286 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
7287 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
7288 (DEF_C99_C90RES_BULTIN): New.
7289 (*f, *l builtins): Update.
7290 * c-common.c (DEF_BUILTIN): Initialize implicit array.
7291 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
7292 * convert.c (strip_float_extensions): New global function.
7293 * tree.h (DEF_BUILTIN): Accept 10 arguments.
7294 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
7296 * java/builtins.c (define_builtin): Handle implicit.
7297 (DEF_BUILTIN): Update.
7298 * tm.texi (TARGET_C99_FUNCTIONS): Document.
7299 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
7300 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
7303 2003-01-24 Bob Wilson <bob.wilson@acm.org>
7305 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
7306 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
7307 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
7308 * config/xtensa/crti.asm: New file.
7309 * config/xtensa/crtn.asm: New file.
7310 * config/xtensa/t-elf: New file.
7311 * config/xtensa/t-linux: New file.
7312 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
7313 Move various CFLAGS settings to new t-elf file.
7315 2003-01-24 Richard Henderson <rth@redhat.com>
7317 PR optimization/4382
7318 * tree-inline.c (find_builtin_longjmp_call_1): New.
7319 (find_builtin_longjmp_call): New.
7320 (inlinable_function_p): Use it.
7322 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7324 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
7325 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7326 * config/i386/i386.c (function_arg_pass_by_reference): New.
7327 (ix86_va_arg): Support arguments passed by reference.
7329 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7331 * cfgloopanal.c: New file.
7332 * cfgloopmanip.c: New file.
7333 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
7334 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
7335 cfglayout.o): Add dependency on cfgloop.h.
7336 (cfgloop.o): Add flags.h dependency.
7337 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
7338 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
7339 (struct loop, struct loops, flow_loops_find, flow_loops_update,
7340 flow_loops_free, flow_loops_dump, flow_loop_dump,
7341 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
7342 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7343 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
7344 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
7345 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
7346 find_common_loop, verify_loop_structure): Declarations moved to ...
7347 * cfgloop.h: New file.
7348 * bb-reorder.c (reorder_basic_blocks): Modified.
7349 * cfglayout.c: Include cfgloop.h.
7350 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
7351 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
7352 (break_superblocks): New static function.
7353 (cfg_layout_finalize): Use it.
7354 (cfg_layout_split_block): New function.
7355 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
7357 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
7359 (cfg_layout_split_block): Declare.
7360 * cfgloop.c: Include cfgloop.h and flags.h.
7361 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
7362 get_loop_body): Avoid signed versus unsigned comparison warnings.
7363 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
7364 loop_latch_edge): Modified.
7365 (verify_loop_structure): Modified to use flags stored in loop structure;
7366 check irreducible loops.
7367 (cancel_loop, cancel_loop_tree): New functions.
7368 (estimate_probability): Use loop analysis code for predictions.
7369 (estimate_loops_at_level): Avoid signed versus unsigned comparison
7371 * doloop.c: Include cfgloop.h.
7372 * loop.c: Include cfgloop.h.
7373 * predict.c: Include cfgloop.h.
7374 * toplev.c: Include cfgloop.h.
7375 * unroll.c: Include cfgloop.h.
7376 * tracer.c (tracer): Modified.
7378 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
7382 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
7384 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
7385 * configure: Regenerate.
7387 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
7388 (tls_symbolic_reference_mentioned_p): Add prototype.
7389 (s390_tls_get_offset): Add prototype.
7390 (emit_pic_move): Remove prototype, replace by ...
7391 (emit_symbolic_move): .. this new prototype.
7393 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
7394 (tls_model_chars): New global variable.
7395 (s390_encode_section_info): Encode TLS model.
7396 Use targetm.binds_local_p to check for local symbols.
7397 (s390_strip_name_encoding): New function.
7398 (TARGET_STRIP_NAME_ENCODING): Define.
7400 (get_thread_pointer): New function.
7401 (legitimize_tls_address): New function.
7402 (legitimize_address): Call it.
7403 (emit_pic_move): Remove, replace by ...
7404 (emit_symbolic_move): ... this new function.
7406 (larl_operand): Handle TLS operands.
7407 (legitimate_constant_p): Likewise.
7408 (s390_decompose_address): Likewise.
7409 (s390_cannot_force_const_mem): New function.
7410 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7412 (s390_output_symbolic_const): Handle TLS unspecs.
7413 (print_operand): New code 'J'.
7414 (machine_function): Add struct member 'some_ld_name'.
7415 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7417 (enum s390_builtin): New type.
7418 (code_for_builtin_64, code_for_builtin_31): New global variables.
7419 (s390_init_builtins, s390_expand_builtin): New functions.
7420 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7422 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
7423 (ASM_OUTPUT_LABELREF): Define.
7424 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
7426 * config/s390/s390.md: Define TLS UNSPEC constants.
7427 ("movdi", "movsi"): Handle TLS operands.
7428 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
7429 ("*tls_load_64", "*tls_load_31"): New insns.
7430 ("call_value_tls", "call_value_tls_exp"): New expanders.
7431 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
7432 "bas_tls_64", "bas_tls_31"): New insns.
7434 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
7436 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
7437 spe ABI is configured, if requested.
7439 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7441 * doc/passes.texi: Fix typo.
7443 2003-01-24 Andreas Schwab <schwab@suse.de>
7445 * stor-layout.c (excess_unit_span): Only define if used.
7447 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
7449 * gcc/doc/invoke.texi (Optimization Options): List -O levels
7450 for each optimization flag.
7452 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
7456 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7458 * doc/bugreport.texi: Use @command instead of @code for commands.
7459 * doc/collect2.texi: Likewise.
7460 * doc/headerdirs.texi: Likewise.
7461 * doc/invoke.texi: Likewise.
7462 * doc/standards.texi: Likewise.
7463 * doc/tm.texi: Likewise.
7464 * doc/trouble.texi: Likewise.
7466 2003-01-24 Nick Clifton <nickc@redhat.com>
7468 * config/arm/arm.c (use_return_insn): Do not use a single return
7469 instruction for interrupt handelrs which have to create a stack
7471 (arm_expand_prologue): Do not pre-bias the return address of
7472 interrupt handlers which create a stack frame.
7474 2003-01-24 Nick Clifton <nickc@redhat.com>
7478 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
7480 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
7481 med_cbranches. Fix logic in short_cbranches.
7483 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
7485 * config/sh/sh.md (delay for cbranch): Don't annul delay
7487 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
7488 cbranch with unfilled delay slot on SH2e.
7489 (output_branch): Fill with a nop the delay slot of a
7490 branch that required a delay slot but didn't get one.
7492 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
7494 * doc/invoke.texi (SH options): Document -m2e.
7495 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
7496 * config/sh/lib1funcs.asm: Likewise.
7497 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
7498 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
7500 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
7502 (SH3E_BIT): Renamed to...
7503 (SH_E_BIT): ... this. Replace all uses.
7504 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
7505 Replace all uses of TARGET_SH3E with TARGET_SH2E.
7506 (TARGET_SWITCHES): Added 2e.
7507 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
7508 (processor_type): Added PROCESSOR_SH2E.
7509 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
7510 TARGET_SH2E, except in sqrtsf2_i.
7511 (attribute cpu): Added sh2e.
7512 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
7513 (MULTILIB_MATCHES): Use m2e multilib for m3e.
7514 * config.gcc: Add sh2e target support.
7516 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
7518 Rename -W to -Wextra.
7519 * c-decl.c: Update comments.
7520 * c-typeck.c: Likewise.
7521 * flags.h: Likewise.
7522 * function.c: Likewise.
7524 * toplev.c: Update comments.
7525 (W_options): Add 'extra'.
7526 (display_help): Remove '-W'.
7527 (decode_W_option): Special warn_uninitialized treatment in the case
7529 * doc/invoke.texi: Update with new entries.
7531 2003-01-23 Richard Henderson <rth@redhat.com>
7533 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
7534 in no-else-block case. Add commentary.
7536 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7538 * configure.in: Revert last change.
7540 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7542 * configure.in: Don't include ansidecl.h in tconfig.h.
7543 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
7544 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
7547 * configure: Regenerate.
7549 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7552 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
7553 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
7556 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7558 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
7560 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
7562 * genattrtab.c (write_attr_get): Mark 'insn' paramter
7563 as ATTRIBUTE_UNUSED.
7565 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
7567 * arm.c (thumb_base_register_rtx_p): New function.
7568 (thumb_index_register_rtx_p): New function.
7569 (thumb_legitimate_address_p): New function.
7570 (thumb_legitimate_offset_p): New function.
7571 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
7572 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
7574 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
7575 (THUMB_LEGITIMATE_OFFSET): Delte.
7576 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
7577 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
7578 (thumb_legitimate_offset_p): Likewise.
7580 2003-01-23 Andreas Schwab <schwab@suse.de>
7582 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
7584 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * fixinc/Makefile.in (FL_LIST): Revert last change.
7588 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7591 * invoke.texi (ftest-coverage): Fix broken cross-reference.
7592 Change @code to @command for gcov command.
7594 * gcc.texi: Adjust title of gcov section.
7596 * gcov.texi: Likewise.
7598 2003-01-22 Roger Sayle <roger@eyesopen.com>
7600 PR optimization/8423
7601 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
7602 its argument is constant, or 0 if !flag_gcse.
7603 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
7604 if it's argument is constant.
7605 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
7606 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
7607 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
7608 * builtins.c (purge_builtin_constant_p): New function to force
7609 instantiation of any remaining CONSTANT_P_RTX nodes.
7610 * rtl.h (purge_builtin_constant_p): Prototype here.
7611 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
7612 pass after GCSE and before loop.
7613 (flag_gcse): No longer static.
7614 * flags.h (flag_gcse): Prototype here.
7616 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7618 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
7619 introduced by last change.
7621 2003-01-22 Andreas Schwab <schwab@suse.de>
7623 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
7625 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
7627 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
7628 request a scratch reg on H8S when the shift count is 8.
7630 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7632 * config/s390/s390-protos.h (preferred_la_operand_p):
7633 Remove second parameter.
7634 * config/s390/s390.c (preferred_la_operand_p): Likewise.
7635 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
7636 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
7637 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
7638 Add peepholes to transform ADD to LOAD ADDRESS.
7640 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
7642 * arm.c (arm_address_register_rtx_p): New function.
7643 (arm_legitimate_address_p): New function.
7644 (arm_legitimate_index_p): New function.
7645 (legitimize_pic_address): Use arm_legitimate_index_p.
7646 * arm-protos.h (arm_legtimate_address_p): Add prototype.
7647 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
7648 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
7650 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
7652 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
7653 * config/s390/2064.md (define_bypass): Correct 'Load' and
7654 'Load-address' bypass values.
7656 2003-01-22 Andreas Schwab <schwab@suse.de>
7658 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
7660 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7662 * genautomata.c (output_internal_insn_latency_func,
7663 output_print_reservation_func): Short circuit when there is no
7664 automaton to generate code for.
7666 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7668 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
7669 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
7671 2003-01-21 Geoffrey Keating <geoffk@apple.com>
7673 * config/rs6000/rs6000.md: Remove warning.
7674 (builtin_setjmp_receiver): Likewise.
7675 * config/darwin.c (update_stubs): Slightly improve terrible hack
7676 with identifiers. Add comment pointing out problems with it.
7677 (update_non_lazy_ptrs): Likewise.
7679 2003-01-21 Richard Henderson <rth@redhat.com>
7681 * dwarf2out.c (lookup_filename): Fix printf format warning.
7682 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7684 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7685 (fixincl.o-warn, gnu-regex.o-warn): New.
7686 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7687 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7688 * fixinc/fixincl.c (process): Fix printf format warning.
7690 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7692 * dwarf2out (output_file_names): Don't crash if called
7693 with empty file_table.
7695 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7697 * genautomata.c (output_internal_insn_latency_func): Add
7698 missing break statement to generated code.
7700 2003-01-21 Roger Sayle <roger@eyesopen.com>
7702 * stmt.c (same_case_target_p): New function to determine whether
7703 two case labels branch to the same target. Split out from...
7704 (group_case_nodes): ... here. Use same_case_target_p instead.
7705 (strip_default_case_nodes): Remove explicit case nodes
7706 that branch to the default destination.
7707 (expand_end_case_type): Call strip_default_case_nodes after
7708 group_case_nodes, to simplify the case-list before we count it.
7709 Only generate table_label RTX when actually needed. Try to share
7710 thiscase->exit_label and thiscase->data.case_stmt.default_label
7711 when a switch has no explicit default case. Simplify test for
7714 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7716 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7718 (*negsf2_h8300hs): Likewise.
7719 (*addsi3_lshiftrt_16_zexthi): Likewise.
7720 (*iorhi3_lshiftrt_8): Likewise.
7722 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7724 * dwarf2out.c (fde_table_in_use): Mark GTY.
7725 (dwarf2out_cfi_label_num): New variable, marked GTY.
7726 (dwarf2out_cfi_label): Use it instead of static label_num.
7727 * emit-rtl.c (label_num): Mark GTY.
7729 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7731 * config/h8300/h8300.c (output_plussi): Support H8/300.
7732 (compute_plussi_length): Likewise.
7733 (compute_plussi_cc): Likewise.
7734 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7735 output assembly instructions.
7737 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7739 * calls.c (fix_unsafe_tree): Prototype.
7741 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
7742 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
7743 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
7744 c-parse.o-warn): Add -Wno-error.
7745 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
7747 * configure.in (--enable-werror): Add new flag.
7748 * doc/install.texi (--enable-werror): Document.
7749 * configure: Regenerate.
7751 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
7753 2003-01-21 Andreas Schwab <schwab@suse.de>
7755 * genautomata.c (output_internal_insn_latency_func): Fix missing
7756 close paren in output.
7758 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7760 * genautomata.c: Space savings in generated code:
7761 (output_dfa_insn_code_func): Split out the table-enlargement
7762 path to an out-of-line static function, dfa_insn_code_enlarge.
7763 (output_internal_insn_latency_func): Use a lookup table for the
7765 (output_print_reservation_func): Use a lookup table for the
7768 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7771 * calls.c (fix_unsafe_tree): Split out from ...
7772 (expand_call): ... here. Use it on the function address too.
7774 2003-01-20 Richard Henderson <rth@redhat.com>
7776 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
7778 2003-01-20 Richard Henderson <rth@redhat.com>
7781 * stmt.c (expand_asm_operands): Validize memory operands.
7783 2003-01-20 Richard Henderson <rth@redhat.com>
7786 * ifcvt.c (noce_process_if_block): Correct arguments to
7787 modified_between_p for no-else-block case.
7789 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7791 * config/h8300/h8300.c (const_costs): Remove a warning.
7792 (output_plussi): Likewise.
7793 (compute_plussi_length): Likewise.
7794 (compute_plussi_cc): Likewise.
7796 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7798 * config/h8300/h8300.md (addsi_h8300): Remove the last
7801 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7803 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7805 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7807 * system.h (__NO_STRING_INLINES): Define.
7809 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7811 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7812 is not a scalar int mode.
7814 2003-01-20 Roger Sayle <roger@eyesopen.com>
7816 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7817 insn's notes following a substitution inside a libcall.
7819 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7821 * configure.in: Check for system-provided 'uchar' type.
7822 * configure, config.in: Regenerate.
7823 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7825 2003-01-20 Richard Henderson <rth@redhat.com>
7827 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7828 * calls.c (default_must_pass_in_stack): ... here.
7830 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
7832 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
7834 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7836 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
7837 Wrap up definition of `insn_alts'.
7839 * genattrtab.c (main): Wrap up `insn_alts'.
7841 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7843 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
7845 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
7847 * config.in, configure: Regenerate.
7849 2003-01-20 Nick Clifton <nickc@redhat.com>
7851 * config/arm/arm.md (sibcall_epilogue): Add an
7852 UNSPEC_PROLOGUE_USE to prevent the link register from being
7855 2003-01-20 Jan Hubicka <jh@suse.cz>
7857 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
7859 2003-01-20 Andreas Schwab <schwab@suse.de>
7861 * system.h: Don't declare strsignal if the decl test hasn't been
7864 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7866 * config/h8300/h8300.c (notice_update_cc): Don't assume that
7867 recog_data.operands[0] is always associated with cc0.
7869 2003-01-19 David Edelsohn <edelsohn@gnu.org>
7871 * collect2.c (ldgetname): Expand declaration to prototype.
7872 * read-rtl.c (atoll): Add prototype.
7873 * system.h (strsignal): Also declare if no declaration found.
7875 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
7877 * config.gcc (mips64*-*-linux*): Added.
7878 * config/mips/linux64.h, config/mips/t-linux64: New file.
7879 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
7880 * config/mips/mips.c (override_options): Use it.
7881 * config/mips/mips.h (TARGET_SWITCHES): Added...
7882 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7883 * Makefile.in (SPECS): New.
7884 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7885 * gcc.c (process_command): Move self-spec processing past spec
7887 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7888 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7891 * doc/invoke.texi (-mabi-fake-default): Document.
7893 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7895 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7896 z_reg, z_reg_qi): Declare static and GTY().
7898 (create_regs_rtx): Don't create da_reg.
7899 ("gt-m68hc11.h"): Include for GTY roots.
7900 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7902 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7903 (m68hc11_soft_tmp_reg): Likewise.
7904 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7906 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7908 * basic-block.h: Fix comment formatting.
7909 * calls.c: Likewise.
7910 * combine.c: Likewise.
7911 * convert.c: Likewise.
7913 * haifa-sched.c: Likewise.
7914 * libgcc2.c: Likewise.
7916 * profile.c: Likewise.
7917 * system.h: Likewise.
7919 2003-01-18 Roger Sayle <roger@eyesopen.com>
7921 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7923 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7925 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7927 2003-01-17 Dale Johannesen <dalej@apple.com>
7929 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7930 (*floatunssidf2_internal): Ditto.
7932 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7934 * alias.c: Fix comment typos.
7935 * basic-block.h: Likewise.
7936 * c-common.c: Likewise.
7937 * c-common.h: Likewise.
7938 * c-decl.c: Likewise.
7939 * c-opts.c: Likewise.
7940 * c-pragma.c: Likewise.
7941 * c-pretty-print.h: Likewise.
7943 * cfganal.c: Likewise.
7944 * cfgbuild.c: Likewise.
7945 * cfgcleanup.c: Likewise.
7946 * cfglayout.c: Likewise.
7947 * cfgrtl.c: Likewise.
7948 * convert.c: Likewise.
7949 * cpphash.h: Likewise.
7950 * cpplex.c: Likewise.
7951 * cpplib.h: Likewise.
7953 * diagnostic.c: Likewise.
7954 * diagnostic.h: Likewise.
7955 * dwarf2.h: Likewise.
7957 2003-01-17 Stan Shebs <shebs@apple.com>
7959 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7961 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7963 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7964 mistake in last checkin.
7966 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7968 * et-forest.c: Fix comment typos.
7969 * et-forest.h: Likewise.
7970 * except.c: Likewise.
7972 * flags.h: Likewise.
7976 * genattrtab.c: Likewise.
7977 * genautomata.c: Likewise.
7978 * gengtype.c: Likewise.
7979 * genrecog.c: Likewise.
7980 * global.c: Likewise.
7981 * gthr-rtems.h: Likewise.
7983 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7985 * i386.c (x86_function_profiler): Fix format specifier.
7987 2003-01-17 Richard Henderson <rth@redhat.com>
7989 * gengtype.c (walk_type): Allow paramN_is.
7991 2003-01-17 Nick Clifton <nickc@redhat.com>
7993 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7995 2003-01-16 Richard Henderson <rth@redhat.com>
7997 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7999 2003-01-16 Richard Henderson <rth@redhat.com>
8001 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
8002 (alpha_next_sequence_number): Likewise.
8003 (alpha_this_literal_sequence_number): Likewise.
8004 (alpha_this_gpdisp_sequence_number): Likewise.
8005 (struct alpha_funcs, alpha_funcs_num): Likewise.
8006 (struct alpha_links): Fix branch merge error.
8007 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
8009 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
8011 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
8014 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
8016 * ifcvt.c: Fix comment typos.
8018 * libgcc2.c: Likewise.
8019 * local-alloc.c: Likewise.
8021 * predict.c: Likewise.
8022 * ra-build.c: Likewise.
8024 * ra-colorize.c: Likewise.
8026 * ra-rewrite.c: Likewise.
8027 * regmove.c: Likewise.
8028 * reload.h: Likewise.
8029 * rtlanal.c: Likewise.
8030 * toplev.c: Likewise.
8032 * unwind-dw2-fde-glibc.c: Likewise.
8033 * vmsdbgout.c: Likewise.
8035 2003-01-16 Richard Henderson <rth@redhat.com>
8037 * dwarf2out.c (struct file_table): Remove.
8038 (FILE_TABLE_INCREMENT): Remove.
8039 (file_table): Make a varray; mark for GC. Update all users.
8040 (file_table_last_lookup_index): Extract from struct file_table.
8041 (output_file_names): Fix unsigned compare warnings.
8042 (add_name_attribute): Remove inline marker.
8043 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
8044 (lookup_filename): Don't manage size of file_table.
8045 (init_file_table): Allocate file_table with GC.
8046 (dwarf2out_init): Don't record main_input_filename here.
8047 (dwarf2out_finish): Do it here instead.
8049 2003-01-16 Bruce Korb <bkorb@gnu.org>
8051 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
8053 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
8055 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
8056 instead of rotldi3_mextr.
8058 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
8060 * haifa-sched.c (move_insn): Restore moving all schedule group.
8061 (set_priorities): Restore taking SCHED_GROUP_P into account.
8063 * sched-deps.c (add_dependence): Restore processing the last group
8065 (remove_dependence, group_leader): Restore the functions.
8066 (set_sched_group_p): Restore adding dependencies from previous insn
8068 (compute_forward_dependences): Restore usage of group_leader.
8070 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
8073 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
8075 (can_schedule_ready_p): Ditto.
8076 (add_branch_dependences): Restore skipping over the group insns.
8078 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8080 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
8081 68HC12 pre/post inc/dec side effects.
8083 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8085 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
8087 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
8089 * sh.md (mshflo_w_x): Fix description of operation.
8091 2003-01-16 Zack Weinberg <zack@codesourcery.com>
8093 * config/rs6000/rs6000.h: Mention Altivec registers in
8094 commentary. Fix typo.
8096 2003-01-16 David Edelsohn <edelsohn@gnu.org>
8098 * config/rs6000/rs6000.md (movti_string): Remove clobber.
8099 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
8100 generate PARALLEL with clobber for TARGET_POWER.
8102 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8104 * ra-colorize.c (colorize_one_web): Initialize variable.
8105 * regmove.c (fixup_match_1): Likewise.
8106 * reload1.c (reload_as_needed): Likewise.
8107 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
8109 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8111 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
8113 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8115 * dbxout.c (lastfile, cwd): Fix `unused' warning.
8116 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
8117 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
8118 is_main_source, file_table, decl_die_table_in_use,
8119 abbrev_die_table_in_use, line_info_table_in_use,
8120 separate_line_info_table_in_use, pubname_table_in_use,
8121 arange_table_in_use, ranges_table_in_use,
8122 current_function_has_inlines): Likewise.
8123 * flow.c (life_analysis): Likewise.
8124 * genemit.c (gen_insn): Likewise.
8125 * protoize.c (cplus_suffix): Likewise.
8127 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
8128 * arm.h (ROUND_UP_WORD): Likewise.
8130 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
8132 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
8133 init_emit_once): Likewise.
8134 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
8136 * function.c (assign_stack_temp_for_type): Likewise.
8137 * loop.c (loop_invariant_p): Likewise.
8138 * recog.c (push_operand): Likewise.
8139 * regclass.c (init_reg_sets_1): Likewise.
8140 * reload.c (update_auto_inc_notes): Likewise.
8141 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
8142 * stmt.c (expand_asm_operands): Likewise.
8143 * stor-layout.c (start_record_layout): Likewise.
8145 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8147 * config/c4x/c4x.md (epilogue): Correct last patch.
8149 2003-01-15 Richard Henderson <rth@redhat.com>
8151 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
8152 also check that GP is being used.
8153 (alpha_find_lo_sum_using_gp): New.
8154 (alpha_does_function_need_gp): Use get_attr_usegp.
8155 * config/alpha/alpha-protos.h: Update.
8156 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
8159 2003-01-15 Roger Sayle <roger@eyesopen.com>
8161 * gcse.c (one_cprop_pass): Change function arguments to take both
8162 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
8163 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
8164 (bypass_jumps): New function to perform separate jump bypassing pass.
8165 * rtl.h (bypass_jumps): Add function prototype.
8166 * timevar.def (TV_BYPASS): New timing variable.
8167 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
8168 (dump_file): New entry for the bypass RTL dump file.
8169 (rest_of_compilation): Insert new jump bypassing optimization
8171 * doc/passes.texi: Document new pass.
8173 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8175 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
8176 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
8177 * pa.h (TARGET_SOM_SDEF): Define.
8178 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
8180 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
8182 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
8183 allocate 4-bytes of locals on 68HC11.
8184 (expand_epilogue): Likewise.
8185 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
8187 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8189 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
8190 and -mshort-double to the assembler to specify the ABI.
8191 (LINK_SPEC): Likewise.
8192 (CPP_SPEC): Pass HCS12 specific define.
8193 (MASK_M68S12): New define.
8194 (TARGET_M68S12): Likewise.
8195 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
8196 (TARGET_VERSION): Update.
8197 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
8198 (LINK_SPEC): Update.
8200 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
8201 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
8203 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
8205 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
8208 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8210 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
8211 flag before setting it.
8213 2003-01-15 Roger Sayle <roger@eyesopen.com>
8215 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
8216 when loop condition is known true, i.e. "while (1) { ... }".
8217 (genrtl_for_stmt): Similarly for "for" statements.
8219 2003-01-15 Roger Sayle <roger@eyesopen.com>
8221 * real.c (real_sqrt): Return a bool result indicating whether
8222 a floating point exception or trap should be raised.
8223 * real.h (real_sqrt): Update function prototype.
8224 * builtins.c (fold_builtin): Only fold non-trapping square
8225 roots unless we're ignoring errno and trapping math.
8227 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
8229 * expr.h (emit_conditional_add): Add PARAMS to declaration.
8230 * gengtype-lex.l (malloc, realloc): Move defines after include of
8231 system.h. Remove duplicate include of system.h.
8233 2003-01-15 Roger Sayle <roger@eyesopen.com>
8236 * optabs.c (expand_unop): When manipulating the FP sign bit
8237 using integer operations, account for targets with different
8238 integer and FP word orders.
8239 (expand_abs): Likewise.
8241 2003-01-15 David Edelsohn <edelsohn@gnu.org>
8243 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
8244 file extension in section name.
8246 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8248 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
8251 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
8253 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
8254 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
8255 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
8256 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
8258 2003-01-15 Jan Hubicka <jh@suse.cz>
8261 * global.c (struct allocno): Add no_stack_reg.
8262 (global_conflicts): Set no_stack_reg.
8265 * convert.c (convert_to_real): Fold - and abs only when profitable.
8266 * fold-const.c (fold): Fold truncates in - and abs.
8268 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
8270 Segher Boessenkool <segher@koffie.nl>
8272 * predict.c (real_inv_br_prob_base): New variable.
8273 (propagate_freq): Use multiply by reciprocal instead of
8274 division. Don't divide by 1.0 at all.
8275 (estimate_bb_frequencies): Similar.
8277 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8279 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
8280 * configure: Rebuilt.
8282 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
8284 * config/s390/s390.c (s390_safe_attr_type): New function.
8285 (s390_use_dfa_pipeline_interface): New function, return true for z900.
8286 (s390_issue_rate): New function.
8287 (s390_agen_dep_p): New function.
8288 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
8289 (s390_adjust_cost): Return 'cost' if new DFA is used.
8290 (s390_adjust_priority): Delete function.
8291 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
8292 * config/s390/s390.md (atype attribute): Attribute 'atype' default
8293 determined by 'op_type'.
8294 (type attribute): Added more type attributes.
8295 * config/s390/2064.md: New DFA description for z900 pipeline.
8297 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
8299 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
8300 forced to memory. Fixes PR bootstrap/9036.
8302 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
8303 to set $gp before the call.
8305 2003-01-14 Richard Henderson <rth@redhat.com>
8307 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
8308 for force_const_mem.
8310 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8312 * genattr.c (main): Rearrange output to avoid prototype warning.
8313 * genautomata.c (transform_3): Fix ambiguous-else warning.
8314 * local-alloc.c (requires_inout): Add parentheses around
8315 assignment used as truth-value.
8316 * timevar.c: Move system includes above local includes. Include
8318 * Makefile.in (timevar.o): Depend on toplev.h.
8320 2003-01-14 Denis Chertykov <denisc@overta.ru>
8322 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
8323 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
8325 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
8327 (TARGET_ATTRIBUTE_TABLE): New macro.
8328 (valid_machine_type_attribute): Remove.
8329 (valid_machine_decl_attribute): Remove.
8330 (ip2k_handle_progmem_attribute): New function.
8331 (ip2k_handle_fndecl_attribute): New function.
8333 2003-01-10 Andrew Haley <aph@redhat.com>
8335 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
8336 registers to be in correct order. Add rip.
8338 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
8340 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
8341 (*iorsi3_and_lshiftrt_9_sb): Likewise.
8343 2003-01-14 Jan Hubicka <jh@suse.cz>
8345 * convert.c (strip_float_extensions): Look for narrowest type handling
8348 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
8350 * convert.c (strip_float_extensions): Make global.
8351 * tree.h (strip_float_extensions): Declare.
8353 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8355 * timevar.def: define TV_NAME_LOOKUP.
8356 * timevar.c (timevar_pop): Be verbose when aborting.
8358 2003-01-13 Andreas Schwab <schwab@suse.de>
8360 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
8361 $(parsedir), just move the temporary file at the end.
8362 ($(parsedir)/gengtype-yacc.c): Likewise.
8364 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
8366 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
8367 ${ac_tool_prefix} to ADAC or CC. Protect them from word
8369 * configure: Rebuilt.
8371 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8373 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
8374 internal_mcount): Don't use PARAMS.
8375 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
8377 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
8379 2003-01-13 Andreas Schwab <schwab@suse.de>
8381 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
8384 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
8386 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
8387 (*iorsi3_and_lshiftrt_n_sb): Likewise.
8389 2003-01-12 Mark Mitchell <mark@codesourcery.com>
8392 * c-lex.c (c_lex): Set the token value to error_mark_node for
8393 invalid numeric constants.
8395 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8397 * c-pch.c (asm_file_startpos): Change to `long'.
8398 (pch_init): Use ftell, not ftello.
8399 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
8400 Use `long' instead of `off_t'.
8401 (c_common_read_pch): Likewise.
8402 * ggc-common.c (gt_pch_save): Use long/ftell instead of
8405 2003-01-12 Alan Modra <amodra@bigpond.net.au>
8407 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
8409 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
8411 * arm-protos.h (struct cpp_reader): Add declaration.
8413 2003-01-11 Jan Hubicka <jh@suse.cz>
8416 * i386.c (output_fp_compare): Fix typo.
8418 2003-01-10 David Edelsohn <edelsohn@gnu.org>
8420 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
8422 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8424 * Makefile.in (parsedir): New variable.
8425 (docobjdir): New variable.
8426 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
8427 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
8428 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
8429 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
8430 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
8432 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
8433 objc.maintainer-clean): Use parsedir.
8435 * varasm.c (struct constant_descriptor_rtx): Remove unused
8438 * toplev.c (documented_lang_options): Document -Winvalid-pch.
8440 2003-01-10 Richard Henderson <rth@redhat.com>
8442 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
8443 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
8445 2003-01-10 Richard Henderson <rth@redhat.com>
8447 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
8448 not INTEGRAL_MODE_P when widening extensions.
8450 2003-01-10 Richard Henderson <rth@redhat.com>
8452 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
8454 2003-01-10 Geoffrey Keating <geoffk@apple.com>
8456 * ggc-page.c (ggc_collect): Avoid overflow computing
8459 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
8460 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
8462 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
8464 2003-01-10 Jan Hubicka <jh@suse.cz>
8466 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
8467 with weird operands.
8469 2003-01-10 Dale Johannesen <dalej@apple.com>
8471 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
8472 parameters. Call check_sibcall_argument_overlap if indicated.
8473 (check_sibcall_argument_overlap): Add mark_stored_args_map
8474 parameter. Don't mark parameter area as clobbered if not set.
8475 (expand_call): Adjust calls to above.
8477 2003-01-10 Kelley Cook <kelleycook@comcast.net>
8479 * configure.in (linker read-only and read-write section mixing):
8480 Squelch some assembler warnings.
8481 * configure: Likewise.
8483 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
8485 * doc/invoke.texi: Document -mtune, delete -mcpu
8486 option for S/390 and zSeries.
8487 * config/s390/s390.c (s390_tune_string) New variable.
8488 (s390_cpu_string) Delete variable.
8489 (override_options): Use s390_tune_string instead of
8491 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
8493 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
8495 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
8497 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
8499 * jump.c (next_nonnote_insn_in_loop): New function.
8500 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
8502 (duplicate_loop_exit_test). Likewise.
8504 2003-01-09 Geoffrey Keating <geoffk@apple.com>
8506 Merge from pch-branch:
8508 2003-01-06 Geoffrey Keating <geoffk@apple.com>
8510 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
8513 2002-12-24 Geoffrey Keating <geoffk@apple.com>
8515 * cpplib.c (count_registered_pragmas): New function.
8516 (save_registered_pragmas): New function.
8517 (_cpp_save_pragma_names): New function.
8518 (restore_registered_pragmas): New function.
8519 (_cpp_restore_pragma_names): New function.
8520 * cpphash.h (_cpp_save_pragma_names): Prototype.
8521 (_cpp_restore_pragma_names): Likewise.
8522 * cpppch.c (struct save_macro_item): Split from save_macro_data.
8523 (struct save_macro_data): New field 'saved_pragmas'.
8524 (save_macros): Update for changes to struct save_macro_data.
8525 (cpp_prepare_state): Call _cpp_save_pragma_names, update
8526 for changes to struct save_macro_data.
8527 (cpp_read_state): Call _cpp_restore_pragma_names, update
8528 for changes to struct save_macro_data.
8530 * cpppch.c (cpp_read_state): Restore the hashtable references
8533 * tree.h (built_in_decls): Mark for PCH.
8535 * dbxout.c (lastfile): Don't mark for PCH.
8537 * ggc.h: Document PCH calls into memory managers.
8539 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8541 * doc/invoke.texi (Precompiled Headers): Document the
8542 directory form of PCH.
8543 * cppfiles.c (validate_pch): New function.
8544 (open_file_pch): Search suitably-named directories for PCH files.
8546 2002-12-14 Geoffrey Keating <geoffk@apple.com>
8548 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
8550 (Type Information): Mention that the information is also
8551 used to implement PCH.
8552 * doc/passes.texi (Passes): Improve documentation of
8553 language-specific files.
8555 2002-12-11 Geoffrey Keating <geoffk@apple.com>
8557 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
8558 (struct walk_type_data): Add reorder_fn field.
8559 (walk_type): Process 'reorder' option.
8560 (write_types_process_field): Reorder parameters to gt_pch_note_object,
8561 call reorder_note_routine.
8562 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
8563 (ggc_wtd): Update for change to struct write_types_data.
8564 (pch_wtd): Likewise.
8565 * ggc.h (gt_pch_note_object): Reorder parameters.
8566 (gt_handle_reorder): New definition.
8567 (gt_pch_note_reorder): New prototype.
8568 * ggc-common.c (struct ptr_data): Add reorder_fn.
8569 (gt_pch_note_object): Reorder parameters.
8570 (gt_pch_note_reorder): New.
8571 (gt_pch_save): Call reorder_fn.
8572 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
8574 * dbxout.c (cwd): Don't mark for PCH.
8576 2002-12-09 Geoffrey Keating <geoffk@apple.com>
8578 * gengtype.c (finish_root_table): Fix some warnings.
8579 (write_root): Handle TYPE_STRING.
8580 * ggc.h (gt_ggc_m_S): Add prototype.
8581 * stringpool.c (gt_ggc_m_S): New function.
8583 2002-11-30 Geoffrey Keating <geoffk@apple.com>
8585 * dwarf2out.c (dw2_string_counter): New.
8586 (AT_string_form): Use it.
8587 (same_dw_val_p): Update for removal of hashtable.h hash tables.
8589 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8591 * dbxout.c: Include gt-dbxout.h.
8592 (lastfile): Mark for PCH/GGC.
8594 (struct typeinfo): Likewise.
8595 (typevec): Likewise.
8596 (typevec_len): Likewise.
8597 (next_type_number): Likewise.
8598 (struct dbx_file): Likewise.
8599 (current_file): Likewise.
8600 (next_file_number): Likewise.
8601 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
8602 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
8603 (dbxout_end_source_file): Don't free struct dbx_file.
8604 (dbxout_type): Use GGC to allocate typevec.
8605 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
8606 (GTFILES): Add dbxout.c.
8607 (gt-dbxout.h): New rule.
8609 * Makefile.in (c-pch.o): Add debug.h as dependency.
8610 * c-pch.c: Include debug.h.
8611 (pch_init): Call start_source_file to keep nesting right.
8612 (c_common_read_pch): Add orig_name parameter. Call
8613 start_source_file debug hook. Call end_source_file debug hook.
8614 * c-common.h (c_common_read_pch): Update prototype.
8615 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
8617 * cppfiles.c (struct include_file): Add new field `header_name'.
8618 (find_or_create_entry): Default it to `name'.
8619 (open_file_pch): Set it to the original header file searched for.
8620 (stack_include_file): Don't stack an empty buffer, just handle
8621 PCH files immediately. Pass header_name field to read_pch callback.
8623 2002-11-19 Geoffrey Keating <geoffk@apple.com>
8625 * function.c (funcdef_no): Mark to be saved in a PCH.
8627 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8629 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
8631 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
8633 2002-11-14 Geoffrey Keating <geoffk@apple.com>
8635 * optabs.h (code_to_optab): Add GTY marker.
8637 2002-11-13 Geoffrey Keating <geoffk@apple.com>
8639 * Makefile.in (GTFILES): Add cpplib.h.
8640 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
8641 * c-decl.c (build_compound_literal): Don't use var_labelno.
8642 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
8643 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
8644 * varasm.c (const_labelno): Use gengtype to mark.
8645 (var_labelno): Likewise.
8646 (in_section): Likewise.
8647 (in_named_name): Likewise.
8648 (struct in_named_entry): Likewise.
8649 (in_named_htab): Likewise.
8650 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
8651 (init_varasm_once): Use GGC to allocate in_named_htab.
8652 * config/darwin.c (current_pic_label_num): Mark for PCH.
8654 2002-11-11 Geoffrey Keating <geoffk@apple.com>
8656 * ggc-simple.c (init_ggc_pch): New stub procedure.
8657 (ggc_pch_count_object): Likewise.
8658 (ggc_pch_total_size): Likewise.
8659 (ggc_pch_this_base): Likewise.
8660 (ggc_pch_alloc_object): Likewise.
8661 (ggc_pch_prepare_write): Likewise.
8662 (ggc_pch_write_object): Likewise
8663 (ggc_pch_finish): Likewise.
8664 (ggc_pch_read): Likewise.
8666 2002-11-08 Geoffrey Keating <geoffk@apple.com>
8668 * c-pch.c (c_common_write_pch): Write the macro definitions after
8670 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
8671 definitions after the GCed data.
8672 * cpplib.c (save_macros): New.
8674 (cpp_write_pch_deps): Split out of cpp_write_pch.
8675 (cpp_write_pch_state): Split out of cpp_write_pch.
8676 (cpp_write_pch): Delete.
8677 (struct save_macro_data): Delete.
8678 (cpp_prepare_state): New.
8679 (cpp_read_state): Erase and restore initial macro definitions.
8680 * cpplib.h (struct save_macro_data): Forward-declare.
8681 (cpp_write_pch_deps): Prototype.
8682 (cpp_write_pch_state): Prototype.
8683 (cpp_write_pch): Delete prototype.
8684 (cpp_prepare_state): Prototype.
8685 (cpp_read_state): Add fourth argument.
8687 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8689 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8690 (write_array): Remove warning.
8692 * gengtype.c (contains_scalar_p): New.
8693 (finish_root_table): Add the table to all languages, even if it's
8695 (write_roots): Output gt_pch_scalar_rtab.
8696 * ggc-common.c (gt_pch_save): Write out scalars.
8697 (gt_pch_restore): Read scalars back.
8699 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8700 (struct page_entry): Delete pch_page field.
8701 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8702 (clear_marks): Likewise.
8703 (sweep_pages): Likewise.
8704 (poison_pages): Likewise.
8705 (ggc_print_statistics): Likewise.
8706 (ggc_pch_read): Don't free objects read from a PCH.
8707 Properly set up in_use_p and page_tails.
8709 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8711 * gengtype.c (struct write_types_data): New.
8712 (struct walk_type_data): Make `cookie' const; add extra
8713 prev_val item; add `orig_s' field.
8714 (walk_type): Update prev_val[3].
8715 (write_types_process_field): New.
8716 (write_func_for_structure): Take write_types_data structure.
8720 (write_types_local_process_field): New.
8721 (gc_mark_process_field): Delete.
8722 (write_local_func_for_structure): New.
8723 (gc_mark_func_name): Delete.
8724 (write_gc_types): Delete.
8726 (finish_root_table): Don't include 'ggc_' in PFX.
8727 (write_root): Rename from write_root. Fill pchw field of structures.
8729 (write_roots): Rename from write_gc_roots. Split out to write_array.
8730 Update to changes to other routines. Write gt_pch_cache_rtab table.
8731 (main): Write PCH walking routines.
8732 * ggc-common.c: Include toplev.h, sys/mman.h.
8733 (ggc_mark_roots): For cache hashtables, also mark the hash table
8734 and the array of entries.
8736 (struct ptr_data): New.
8737 (POINTER_HASH): New.
8738 (gt_pch_note_object): New.
8739 (saving_htab_hash): New.
8740 (saving_htab_eq): New.
8741 (struct traversal_state): New.
8744 (compare_ptr_data): New.
8745 (relocate_ptrs): New.
8746 (write_pch_globals): New.
8747 (struct mmap_info): New.
8749 (gt_pch_restore): New.
8750 * ggc-page.c (ROUND_UP_VALUE): New.
8752 (struct page_entry): Add field `pch_page'.
8753 (init_ggc): Use ROUND_UP.
8754 (struct ggc_pch_data): Declare.
8755 (init_ggc_pch): New.
8756 (ggc_pch_count_object): New.
8757 (ggc_pch_total_size): New.
8758 (ggc_pch_this_base): New.
8759 (ggc_pch_alloc_object): New.
8760 (ggc_pch_prepare_write): New.
8761 (ggc_pch_write_object): New.
8762 (ggc_pch_finish): New.
8763 (ggc_pch_read): New.
8764 * ggc.h (gt_pointer_operator): New.
8765 (gt_note_pointers): New.
8766 (gt_pch_note_object): New prototype.
8767 (gt_pointer_walker): New.
8768 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
8769 (LAST_GGC_ROOT_TAB): Update.
8770 (gt_pch_cache_rtab): Declare.
8771 (gt_pch_scalar_rtab): Declare.
8772 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
8773 (LAST_GGC_CACHE_TAB): Update.
8774 (gt_pch_save_stringpool): Declare.
8775 (gt_pch_restore_stringpool): Declare.
8776 (gt_pch_p_S): Declare.
8777 (gt_pch_n_S): Declare.
8778 (struct ggc_pch_data): Forward-declare.
8779 (init_ggc_pch): Declare.
8780 (ggc_pch_count_object): Declare.
8781 (ggc_pch_total_size): Declare.
8782 (ggc_pch_this_base): Declare.
8783 (ggc_pch_alloc_object): Declare.
8784 (ggc_pch_prepare_write): Declare.
8785 (ggc_pch_write_object): Declare.
8786 (ggc_pch_finish): Declare.
8787 (ggc_pch_read): Declare.
8788 (gt_pch_save): Declare.
8789 (gt_pch_restore): Declare.
8790 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8791 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8792 const_double_htab, mem_attrs_htab using GGC.
8793 * c-pch.c: Include ggc.h.
8794 (pch_init): Allow reading PCH file back.
8795 (c_common_write_pch): Call gt_pch_save.
8796 (c_common_read_pch): Call gt_pch_restore.
8797 * c-parse.in (init_reswords): Delete now-untrue comment.
8798 Allocate ridpointers using GGC.
8799 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8800 calling expand_deferred_fns.
8801 * c-common.h (ridpointers): Mark for GTY machinery.
8802 * Makefile.in (stringpool.o): Update dependencies.
8803 (c-pch.o): Update dependencies.
8804 (ggc-common.o): Update dependencies.
8805 * stringpool.c: Include gt-stringpool.h.
8808 (struct string_pool_data): New.
8810 (gt_pch_save_stringpool): New.
8811 (gt_pch_restore_stringpool): New.
8812 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8814 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8816 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8817 (output_mangled_typename): Don't pass size_t to printf.
8819 * tree.h (union tree_type_symtab): Add tag to `address' field.
8820 (union tree_decl_u2): Add tag to 'i' field.
8821 * varasm.c (union rtx_const_un): Add tags to all fields.
8822 * gengtype.c (struct walk_type_data): New.
8823 (output_escaped_param): Take struct walk_type_data parameter.
8824 (write_gc_structure_fields): Delete.
8826 (write_gc_marker_routine_for_structure): Delete.
8827 (write_func_for_structure): New.
8828 (gc_mark_process_field): New.
8829 (gc_mark_func_name): New.
8830 (gc_counter): Delete.
8831 (write_gc_types): Use write_func_for_structure.
8832 (write_gc_roots): Use walk_type.
8834 2002-10-02 Geoffrey Keating <geoffk@apple.com>
8836 * ggc-common.c (ggc_mark_roots): Delete 'x'.
8837 (ggc_splay_dont_free): Fix warning about unused 'x'.
8838 (ggc_print_common_statistics): Remove warnings.
8840 2002-10-01 Mike Stump <mrs@apple.com>
8842 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
8843 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
8845 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
8846 Catherine Moore <clm@redhat.com>
8848 * Makefile (c-pch.o): Update dependencies.
8849 (LIBCPP_OBJS): Add cpppch.o.
8851 * c-common.c (c_common_init): Don't call pch_init here.
8852 * c-common.h (c_common_read_pch): Update prototype.
8853 * c-lex.c (c_common_parse_file): Call pch_init here.
8854 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
8855 (c_common_decode_option): Handle them.
8856 * c-pch.c: Include c-pragma.h.
8857 (save_asm_offset): Delete.
8858 (pch_init): Move contents of save_asm_offset into here, call
8860 (c_common_write_pch): Call cpp_write_pch.
8861 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
8863 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
8864 * cppfiles.c (stack_include_file): Update for change to
8865 parameters of cb.read_pch.
8866 * cpphash.h (struct cpp_reader): Add `savedstate' field.
8867 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
8868 `restore_pch_deps' fields.
8869 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
8870 (cpp_save_state): Prototype.
8871 (cpp_write_pch): Prototype.
8872 (cpp_valid_state): Prototype.
8873 (cpp_read_state): Prototype.
8874 * cpppch.c: New file.
8875 * flags.h (version_flag): Remove prototype.
8876 * mkdeps.c (deps_save): New.
8877 (deps_restore): New.
8878 * mkdeps.h (deps_save): Prototype.
8879 (deps_restore): Prototype.
8880 * toplev.c (late_init_hook): Delete.
8881 (version_flag): Make static again.
8882 (compile_file): Don't call late_init_hook.
8883 * toplev.h (late_init_hook): Delete.
8884 * doc/cppopts.texi: Document -fpch-deps.
8885 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8887 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8889 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8891 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8892 (c_common_read_pch): Rename from c_read_pch, change callers.
8894 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8895 a space between it and its argument.
8897 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8899 * c-pch.c: New file.
8900 * toplev.h (late_init_hook): Declare.
8901 * toplev.c (late_init_hook): Define.
8902 (version_flag): Make globally visible.
8903 (compile_file): Call late_init_hook.
8904 (init_asm_output): Make output file seekable.
8905 * gcc.c (default_compilers): Update c-header rule.
8906 * flags.h (version_flag): Declare.
8907 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8909 * cppfiles.c (struct include_file): Add 'pch' field.
8910 (INCLUDE_PCH_P): New.
8911 (open_file_pch): New.
8912 (stack_include_file): Handle PCH files specially.
8913 (find_include_file): Call open_file_pch instead of open_file.
8914 (_cpp_read_file): Explain why open_file is used instead of
8916 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8917 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8918 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8919 in cpplib callbacks.
8920 * c-common.c (pch_file): Correct comment.
8921 (allow_pch): Define.
8922 (c_common_init): Call pch_init.
8923 * c-common.h (allow_pch): Declare.
8924 (pch_init): Declare.
8925 (c_valid_pch): Declare.
8926 (c_read_pch): Declare.
8927 (c_write_pch): Declare.
8928 * Makefile.in (c-pch.o): New.
8929 (C_AND_OBJC_OBJS): Add c-pch.o.
8930 * doc/invoke.texi (Precompiled Headers): Add index entries,
8931 complete truncated paragraph.
8933 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8935 * c-common.c: (pch_file): Define.
8936 * c-common.h (pch_file): Declare.
8937 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8938 (missing_arg): Require --output-pch= to have an argument.
8939 (c_common_decode_option): Handle --output-pch=.
8940 * gcc.c: Document new %V.
8941 (default_compilers): Handle compiling C header files.
8942 (do_spec_1): Implement %V.
8943 (main): Handle "gcc foo.h" without trying to run linker.
8944 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8945 (Overall Options): Document what the driver does with header files,
8946 document new -x option possibilities.
8947 (Invoking G++): More documentation for PCH.
8948 (Precompiled Headers): New.
8950 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8952 * ggc.h: Don't include varray.h. Rearrange functions to be more
8954 (ggc_add_root): Delete.
8955 (ggc_mark_rtx): Delete.
8956 (ggc_mark_tree): Delete.
8957 (struct ggc_statistics): Remove contents.
8958 * ggc-common.c: Remove unneeded includes.
8959 (struct ggc_root): Delete.
8961 (ggc_add_root): Delete.
8962 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8963 (ggc_print_common_statistics): Remove most of the contents.
8964 * Makefile.in (GGC_H): No longer uses varray.h.
8965 (ggc-common.o): Update dependencies.
8966 (c-parse.o): Add varray.h to dependencies.
8967 (c-common.o): Add varray.h.
8968 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8969 (mark_ident_hash): Rename to ggc_mark_stringpool.
8970 (init_stringpool): Don't use ggc_add_root.
8971 * c-parse.in: Include varray.h.
8972 * c-common.c: Include varray.h.
8973 * objc/Make-lang.in (objc-act.o): Add varray.h.
8974 * objc/objc-act.c: Include varray.h.
8976 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8978 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8979 (dw_cfi_oprnd1_desc): Likewise.
8981 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8983 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8985 (alpha_links): Use gengtype to mark; move out of ifdef.
8986 (mark_alpha_links_node): Delete.
8987 (mark_alpha_links): Delete.
8988 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8989 alpha_links, strings. Don't use ggc_add_root.
8990 * ggc-common.c (ggc_splay_alloc): New.
8991 (ggc_splay_dont_free): New.
8992 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8993 (ggc_mark_tree): Likewise.
8994 (splay_tree_new_ggc): New.
8995 (ggc_splay_alloc): Declare.
8996 (ggc_splay_dont_free): Declare.
8997 * dwarf2asm.c: Include gt-dwarf2asm.h.
8998 (mark_indirect_pool_entry): Delete.
8999 (mark_indirect_pool): Delete.
9000 (indirect_pool): Use gengtype to mark.
9001 (dw2_force_const_mem): Don't use ggc_add_root.
9002 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
9003 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
9004 (gt-dwarf2asm.h): Depend on s-gtype.
9006 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
9008 * tree.h (union tree_type_symtab): Mark `die' field.
9009 * Makefile.in (dwarf2out.o): Update dependencies.
9010 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
9012 (dw_cfi_oprnd1_desc): New function.
9013 (dw_cfi_oprnd2_desc): New function.
9014 (indirect_string_alloc): Delete.
9015 (debug_str_do_hash): New function.
9016 (debug_str_eq): New function.
9017 (mark_limbo_die_list): Delete.
9018 (dwarf2out_init): Don't call ggc_add_root.
9020 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
9022 The following changes are merged from itanium-sched-branch:
9024 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9026 * doc/md.texi: Clarify assignment of units to automata description.
9028 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
9030 * genautomata.c (unit_decl): Remove members
9031 `the_same_automaton_unit' and
9032 `the_same_automaton_message_reported_p'.
9033 (process_unit_to_form_the_same_automaton_unit_lists,
9034 form_the_same_automaton_unit_lists_from_regexp,
9035 form_the_same_automaton_unit_lists, the_same_automaton_lists):
9037 (annotation_message_reported_p): New global variable.
9038 (check_unit_distribution_in_reserv,
9039 check_regexp_units_distribution): New functions.
9040 (check_unit_distributions_to_automata): Rewrite it.
9042 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
9044 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9045 Use continue instead of break if cycle is too big.
9047 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
9049 * genautomata.c (check_unit_distributions_to_automata): Output at
9050 most one message for a unit.
9051 (process_unit_to_form_the_same_automaton_unit_lists): Check
9052 automaton of units instead of units themself.
9054 * doc/md.texi: Describe the constraint about assigning unit to
9057 2002-12-20 Jan Hubicka <jH@suse.cz>
9058 Vladimir Makarov <vmakarov@redhat.com>
9060 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
9062 (gen_cpu_unit): Initialize the new members.
9063 (process_regexp_cycles): Calculate minimal finish cycle too. Set
9064 up `min_occ_cycle_num'.
9065 (evaluate_max_reserv_cycles): Change the function call.
9066 (CLEAR_BIT): New macro.
9067 (states_union, state_shift): Use the mask.
9068 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
9069 (form_reservs_matter): New function.
9070 (make_automaton): Call the function and use the mask.
9071 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
9074 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9076 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
9078 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9080 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
9083 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9085 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
9088 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
9089 2002-10-31 Dale Johannesen <dalej@apple.com>
9091 * haifa-sched.c (find_set_reg_weight): New function.
9092 (find_insn_reg_weight): Use the new function.
9093 (schedule_block): Do sorting ready queue always
9096 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
9098 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
9100 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
9102 * haifa-sched.c (choice_entry): New structure.
9103 (choice_stack, cycle_issued_insns): New variables.
9104 (max_issue): Rewrite it.
9105 (choose_ready): Set up ready_try for unknown insns too.
9106 (schedule_block): Allocate and free choice_stack. Set up
9107 and modify cycle_issued_insns.
9109 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
9110 with and without filling the bundle.
9111 (bundling): Combine calls of issue_nops_and_insn.
9113 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
9115 * config/ia64/itanium1.md: New file.
9117 * config/ia64/itanium2.md: New file.
9119 * config/ia64/ia64.md: Move DFA descriptions into the new files.
9120 Remove the old pipeline description.
9122 * config/ia64/ia64.c (ia64_override_options): Add aliases of
9123 itanium processor names.
9125 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
9127 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
9128 (ia64_reorg): Set up queried unit codes for Itanium2 too.
9130 * config/ia64/ia64.md: Add descriptions for Itanium2.
9132 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9134 * config/ia64/ia64.h (processor_type): New enumeration.
9135 (ia64_tune, ia64_tune_string): New external declarations.
9136 (TARGET_OPTIONS): Add option `tune='.
9138 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
9140 (ia64_override_options): Set up `ia64_tune'.
9141 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
9142 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
9143 (bundling): Add nops for MM-insns only for Itanium.
9144 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
9147 * config/ia64/ia64.md (cpu): New attribute.
9148 (DFA description): Enable it only for Itanium.
9150 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
9151 Richard Henderson <rth@redhat.com>
9153 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
9154 MASK_EARLY_STOP_BITS.
9155 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
9156 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
9159 * config/ia64/ia64.c (ia64_dfa_new_cycle,
9160 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
9161 instead of TARGET_TUNE_STOP_BITS.
9163 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
9164 `-mearly-stop-bits'.
9166 * config/ia64/ia64.c (automata_option "v"): Comment it.
9168 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
9170 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
9172 (TARGET_SWITCHES): Add entries for the new option.
9174 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
9175 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
9176 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
9178 (ia64_sched_reorder2): Set up `clocks'.
9179 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
9180 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
9181 queue when TARGET_TUNE_STOP_BITS.
9182 (bundling): Insert additional nops for MM-insns.
9183 (final_emit_insn_group_barriers): Add insertion of stop bits
9184 according `stops_p'.
9185 (ia64_reorg): Initiate the new varibales.
9187 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
9189 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
9191 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
9192 insns at the end of block insn scheduling.
9194 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
9196 * sched-deps.c (remove_dependence, group_leader): Remove it.
9197 (add_dependence): Add dependence to group leader to.
9198 (set_sched_group_p): Add dependence to the first insn of the
9200 (sched_analyze_insn): Make dependence to jump as anti-dependence.
9201 Change true dependence by anti-dependence when
9202 `reg_pending_barrier'.
9204 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
9205 add_branch_dependences): Ignore schedule groups.
9207 * sched-ebb.c (init_ready_list): Ditto.
9209 * (move_insn, set_priorities): Ditto.
9211 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
9212 flag is clear after reload.
9213 (adjust_cost): Change cost only for output dependencies.
9215 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
9217 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
9219 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
9221 * target.h (gcc_target): Add member
9222 `dependencies_evaluation_hook'.
9224 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
9226 (TARGET_SCHED): Add initiatialization of the new member.
9228 * sched-ebb.c: Include `target.h'.
9229 (schedule_ebb): Call `dependencies_evaluation_hook'.
9231 * sched-rgn.c (schedule_region): Call
9232 `dependencies_evaluation_hook'.
9234 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9236 (ia64_dependencies_evaluation_hook): New function.
9238 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
9239 Describe the new hook.
9241 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
9243 * target.h (gcc_target): Add members
9244 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
9246 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
9247 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
9249 (TARGET_SCHED): Add initiatialization of the new members.
9251 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
9252 insn scheduling too.
9253 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
9254 initialize `ready_try'.
9255 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
9256 `dfa_new_cycle' says not to do it.
9258 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
9261 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
9263 * config/ia64/ia64.c: Include `hashtab.h'.
9264 (ia64_first_cycle_multipass_dfa_lookahead_guard,
9265 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
9266 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
9267 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
9268 bundle_state_eq_p, insert_bundle_state,
9269 initiate_bundle_state_table, finish_bundle_state_table,
9270 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
9271 get_template, get_next_important_insn, bundling): New functions.
9272 (ia64_internal_sched_reorder): Remove it.
9273 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9274 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
9275 (ia64_safe_itanium_requires_unit0): Remove it.
9276 (group_barrier_needed_p): Place group barrier right before a real
9278 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
9280 (bundle_name): New variable.
9281 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
9282 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
9283 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
9284 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
9285 temp_dfa_state, prev_cycle_state): New global variables.
9286 (insn_matches_slot, maybe_rotate, finish_last_head,
9287 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
9288 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
9289 find_best_packet, itanium_reorder, dump_current_packet,
9290 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
9291 (sched_data, sched_ready, sched_types): Remove them.
9292 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
9293 `init_insn_group_barriers'.
9294 (ia64_sched_reorder, ia64_sched_reorder2): Call
9295 ia64_dfa_sched_reorder.
9296 (ia64_variable_issue): Rewrite it.
9297 (bundle_state): New structure.
9298 (index_to_bundle_states, bundle_states_num,
9299 allocated_bundle_states_chain, free_bundle_state_chain): New
9301 (ia64_sched_finish): Add stop bits and call `bundling' after the
9302 2nd insn scheduling.
9303 (ia64_use_dfa_pipeline_interface): Return zero always.
9304 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
9306 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
9307 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
9308 (ia64_reorg): Add bundling insns.
9311 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
9312 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
9314 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
9316 * config/ia64/ia64.md: Add Itanium1 DFA description.
9317 (itanium_class): Add `nop' and `pre_cycle'. Add
9318 define_function_unit for `nop'.
9319 (nop): Change attribute `itanium_class'.
9320 (pre_cycle): New define_insn.
9322 * config/ia64/ia64-protos.h (bundling_p): New external variable.
9323 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
9324 ia64_produce_address_p): New function prototypes.
9326 * config/ia64/ia64.c (bundling_p): New global variable.
9327 (ia64_use_dfa_pipeline_interface,
9328 ia64_first_cycle_multipass_dfa_lookahead,
9329 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
9331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9332 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9333 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9334 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
9335 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
9336 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
9337 (dfa_pre_cycle_insn): New variable.
9339 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9341 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
9344 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
9345 New function prototypes.
9347 * genattrtab.c (main): Process the new constructions.
9349 * genautomata.c (gen_presence_absence_set,
9350 process_presence_absence_names, process_presence_absence_patterns,
9351 add_presence_absence, check_absence_pattern_sets): Add parameter
9353 (unit_decl): Add new members `final_presence_list' and
9354 `final_absence_list'.
9355 (unit_pattern_rel_decl): Add new member `final_p'.
9356 (gen_final_presence_set, gen_final_absence_set): New functions.
9357 (process_decls): Use member `final_p'.
9358 (temp_reserv): New global variable.
9359 (reserv_sets_are_intersected): Add processing `final_presence_set'
9360 and `final_absence_set'.
9361 (initiate_states): Allocate `temp_reserv'.
9362 (unit_final_presence_set_table, unit_final_absence_set_table): New
9364 (initiate_presence_absence_pattern_sets): Initiate them.
9365 (NDFA_to_DFA): Fix typo.
9366 (output_description): Output `final_presence_set' and
9367 `final_absence_set'.
9369 * doc/md.texi (final_presence_set, final_absence_set): Describe
9372 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9374 * genautomata.c (transform_3): Process a missing case (nothing on
9377 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
9379 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
9380 comments about queried units and the minimization.
9382 * doc/md.texi: Ditto.
9384 * genautomata.c (create_composed_state): Return nonzero if the new
9385 state has been created.
9386 (first_cycle_unit_presence): New function.
9387 (state_is_differed): Add new parameter. Use the new function.
9388 Take queried units into account.
9389 (partition_equiv_class): Pass additional parameter to
9390 `state_is_differed'.
9391 (merge_states): Process composed states too.
9392 (build_automaton, create_automata, output_min_issue_delay_table,
9393 output_tables, output_statistics): Output more information.
9394 (output_reserved_units_table): Use function
9395 `first_cycle_unit_presence'.
9396 (output_tables): Output table of queried units even if the
9397 minimization is switched on.
9398 (write_automata): Output code for querying units even if the
9399 minimization is switched on.
9401 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
9403 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
9404 syntax of the constructions.
9406 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
9407 extended syntax of the constructions.
9409 * genautomata.c (unit_rel_decl): Rename it to
9410 `unit_pattern_rel_decl'.
9411 (pattern_set_el, pattern_reserv): New structures.
9412 (pattern_set_el_t, pattern_reserv_t): New types.
9413 (gen_presence_absence_set): New function.
9414 (process_presence_absence): Remove it.
9415 (process_presence_absence_names,
9416 process_presence_absence_patterns): New functions.
9417 (get_presence_absence_set): Remove it.
9418 (initiate_presence_absence_sets): Rename it on
9419 `initiate_presence_absence_pattern_sets'. Use new function
9420 `form_reserv_sets_list'.
9421 (form_reserv_sets_list, check_presence_pattern_sets,
9422 check_absence_pattern_sets, output_pattern_set_el_list): New
9424 (unit_decl): Change types of members `presence_list' and
9426 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
9427 (decl): Change types of members `excl', `presence', and `absence'.
9428 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
9429 at the end of the vector.
9430 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9431 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
9432 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
9433 (gen_presence_set, gen_absence_set): Use new function
9434 `gen_presence_absence_set'.
9435 (add_presence_absence): Process `pattern_list' instead of
9437 (process_decls): USe new functions
9438 `process_presence_absence_names' and
9439 `process_presence_absence_patterns'.
9440 (reserv_sets_are_intersected): Use new function
9441 `check_presence_pattern_sets'.
9442 (presence_set, absence_set): Remove them.
9443 (unit_presence_set_table, unit_absence_set_table): New global
9445 (output_description): Use new function
9446 `output_pattern_set_el_list'.
9447 (generate): Use `initiate_presence_absence_pattern_sets'.
9449 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
9451 * genattr.c (main): Add output of prototype of new interface
9452 function `dfa_clean_insn_cache'.
9454 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
9455 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
9456 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
9458 (write_automata): Call the new function.
9460 2003-01-09 Jan Hubicka <jh@suse.cz>
9462 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
9465 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
9467 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
9469 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
9471 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
9472 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9473 (CONSTRAINT_LEN): Provide default definition.
9474 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9475 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
9476 (EXTRA_CONSTRAINT_STR): Likewise.
9477 (REG_CLASS_FROM_CONSTRAINT): Define.
9478 * genoutput.c (check_constraint_len, constraint_len): New functions.
9479 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
9480 constraint / modifier.
9481 (gen_insn): Call check_constraint_len.
9482 * local-alloc.c (block_alloc): Update to use new macros / pass
9483 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
9484 * ra-build.c (handle_asm_insn): Likewise.
9485 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
9486 (constrain_operands, peep2_find_free_register): Likewise.
9487 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9488 * regmove.c (find_matches): Likewise.
9489 * reload.c (push_secondary_reload, find_reloads): Likewise.
9490 (alternative_allows_memconst): Likewise.
9491 * reload1.c (maybe_fix_stack_asms): Likewise.
9492 (reload_cse_simplify_operands): Likewise.
9493 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9494 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
9495 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
9496 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
9497 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
9498 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
9500 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
9502 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
9506 (*extzv_1_r_h8300hs): Likewise.
9507 (*extzv_1_r_inv_h8300): Likewise.
9508 (*extzv_1_r_inv_h8300hs): Likewise.
9510 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9512 * config/h8300/h8300.h (PREDICATE_CODES): New.
9514 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/h8300/h8300.md (*addsi3_upper): New.
9517 (*iorsi3_shift): Likewise.
9518 (two splitters): Likewise.
9519 (*addsi3_shift): Likewise.
9520 (two splitters): Likewise.
9522 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9524 * Makefile.in (optabs.o): Add dependency on basic-block.h.
9525 * basic-block.h (control_flow_insn_p): Fuction was exported.
9526 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
9527 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
9528 notes only when the region is contained in a single basic block.
9530 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9533 * tree.h (expand_asm): New prototype.
9534 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
9536 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
9538 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
9539 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
9540 (volatile_refs_p) [ASM_INPUT]: Likewise.
9541 (side_effects_p) [ASM_INPUT]: Likewise.
9543 2003-01-09 Jan Hubicka <jh@suse.cz>
9545 * i386.md (*mul*): FIx constraints; remove confused comment; fix
9546 athlon_decode attributes
9547 (imul/k8 optimization peep2s): New.
9549 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
9550 * i386.md (type attribute): Add ssecomi.
9551 (unit, memory, prefix attributes): Handle ssecomi.
9552 (cvt?2? patterns): Fix athlon_decode attribute
9553 (comi patterns): Set attribute to ssecomi.
9556 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
9558 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9560 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
9561 that match register_operands.
9562 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
9563 register_operand the default case.
9565 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9568 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
9569 an empty element, do not advance the pointer to unfilled
9570 fields if there are pending initializers.
9572 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9574 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
9575 (install-gcc-tooldir, install-cpp, installdirs,
9576 install-common, install-driver, install-info, install-man,
9577 install-headers, install-include-dir, install-headers-tar,
9578 install-headers-cpio, install-headers-cp, install-mkheaders,
9579 install-collect2, uninstall): Prepend $(DESTDIR) to
9580 destination paths in all (un)installation commands.
9581 (install-driver): Rewrite $(LN) commands to support DESTDIR
9582 with "ln" as well as with "ln -s".
9583 (installdirs): Simply use mkinstalldirs.
9584 (install-libgcc, install-multilib): Also pass DESTDIR.
9585 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
9586 installation destination variable ldir.
9587 * config/alpha/t-osf4, config/arm/t-netbsd,
9588 config/ia64/t-hpux, config/mips/t-iris5-6,
9589 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
9590 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
9591 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
9592 in the definition of SHLIB_INSTALL.
9593 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
9594 $(libsubdir) in the installation commands.
9596 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9598 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
9599 non-optimizing compile.
9600 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
9603 2003-01-08 Douglas B Rupp <rupp@gnat.com>
9605 * config/i386/i386.c (ix86_attribute_table): Add new attributes
9606 ms_struct and gcc_struct.
9607 (ix86_handle_struct_attribute): New function.
9608 (ix86_ms_bitfield_layout_p): Update to take new attributes
9610 * doc/extend.texi: Document new attributes.
9611 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
9613 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
9615 PR optimization/8750
9616 * config/i386/i386.c (ix86_expand_prologue): Don't allow
9617 scheduling pass to move insns across __alloca call.
9619 2003-01-08 Dale Johannesen <dalej@apple.com>
9621 * config/rs6000/rs6000.md: Replace *store_multiple_string
9624 2003-01-08 Jeff Sturm <jsturm@one-point.com>
9627 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
9628 Set SYMBOL_REF_FLAG on local data sym_ref.
9630 2003-01-08 Dale Johannesen <dalej@apple.com>
9632 * function.c (assign_parms): Don't set pretend_args_size if
9633 REG_PARM_STACK_SPACE.
9634 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9637 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
9641 2003-01-09 Jan Hubicka <jh@suse.cz>
9643 * i386.c (ix86_expand_int_addcc): Fix thinko.
9645 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9647 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
9648 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
9649 as hook_bool_tree_hwi_hwi_tree_true.
9650 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
9651 (rs6000_emit_epilogue): Same.
9652 (rs6000_output_mi_thunk): Re-implement as RTL.
9653 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
9654 xcoffout_declare_function if any debugging enabled.
9656 2003-01-08 Chris Demetriou <cgd@broadcom.com>
9658 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
9659 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
9660 * config/mips/mips.h (enum processor_type): Rename
9661 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
9662 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
9664 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
9665 (ISA_MIPS32R2): New define.
9666 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
9667 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
9668 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
9669 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
9670 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
9671 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
9672 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
9673 compiling MIPS16 code.
9674 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
9676 (ISA_HAS_SEB_SEH): New define.
9677 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
9678 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9679 processor_type value renaming. Add support for MIPS32R2.
9680 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9682 (override_options): Reimplement -mipsN option handling so that
9683 it will work correctly for -mips32r2. Avoid branch-likely
9684 instructions on MIPS32R2.
9685 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9686 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9687 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9688 (extendhisi2_hw, extendqisi2_hw): New.
9689 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9690 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9691 MIPS32R2, and MIPS64.
9692 (LINK_SPEC): Pass -mips32r2 to linker.
9693 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9694 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9695 for mips32r2 in the -march description. Alphabetically sort
9696 CPU names in the -march description. Add long-missed -mips32
9697 and -mips64 to MIPS option summary.
9699 * config.gcc: Update copyright years to include 2003.
9700 * config/mips/mips.c: Likewise.
9701 * config/mips/mips.h: Likewise.
9702 * config/mips/mips.md: Likewise.
9703 * config/mips/netbsd.h: Likewise.
9704 * doc/invoke.texi: Likewise.
9706 2003-01-08 Andreas Schwab <schwab@suse.de>
9708 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9710 * configure: Regenerated.
9712 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9714 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9715 extraction of det with b0, b1, w0, w2, etc.
9716 (compute_logical_op_length): Likewise.
9717 (compute_logical_op_cc): Likewise.
9719 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9721 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9722 HIGH on all variants.
9724 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9726 * Makefile.in (PARTITION_H): New.
9727 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
9728 * basic-block.h: Include hard-reg-set.h.
9730 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
9732 * arm.h (ENABLE_XF_PATTERNS): Delete.
9733 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
9734 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
9735 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
9736 (cmpxf_trap): Delete.
9737 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
9739 2003-01-08 Jan Hubicka <jh@suse.cz>
9741 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
9742 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
9743 (add??cc): New expanders.
9744 * i386.c (expand_int_addcc): New function.
9745 * i386-protos.h (expand_int_addcc): Declare.
9747 * alias.c (memory_modified_1): New static function.
9748 (memory_modified): New static varaible.
9749 (memory_modified_in_insn_p): New global function.
9750 * rtl.h (memory_modified_in_insn_p): Declare.
9751 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
9754 * expr.h (emit_conditional_add): Declare.
9756 2003-01-07 Janis Johnson <janis187@us.ibm.com>
9759 * doc/invoke.texi (-malign-double): Explain that the option breaks
9760 binary compatibility.
9762 2003-01-08 Andreas Schwab <schwab@suse.de>
9764 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
9765 should come from the generic *-*-linux* entry.
9767 2003-01-07 Jan Hubicka <jh@suse.cz>
9769 * cselib.c (cselib_current_insn_in_libcall): New static variable.
9770 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
9771 we are inside libcall.
9772 * cselib.h (elt_loc_list): Add in_libcall.
9773 * gcse.c (do_local_cprop): Do not copy propagate using insns
9776 2003-01-07 David Edelsohn <edelsohn@gnu.org>
9778 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
9779 not normally affect to issue rate.
9781 2003-01-07 Jan Hubicka <jh@suse.cz>
9783 * genopinit.c (optabs): Add addc_optab.
9784 * ifcvt.c (noce_try_store_flag): Rename to ...
9785 (noce_try_addcc): ... this one; handle generic conditional increment.
9786 (noce_process_if_block): Update noce_try_addcc call.
9787 * optabs.c (emit_conditional_add): New.
9788 (init_obtabs): Initialize addc_optab.
9789 * optabs.h (optab_index): Add OTI_addcc.
9790 (addcc_optab): New macro.
9791 * md.texi: Document addMcc
9794 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9795 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9796 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9798 * reload1.c (delete_output_reload): Avoid repeated attempts
9801 2003-01-07 Andreas Schwab <schwab@suse.de>
9803 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9804 Move --enable-initfini-array check ...
9805 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9806 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9807 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9808 * configure: Rebuild.
9810 2003-01-07 Richard Henderson <rth@redhat.com>
9812 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9813 if the register is set once.
9815 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9817 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9818 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9819 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9821 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9822 Sunil Davasam <sunil.k.davasam@intel.com>
9825 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9826 DW_CFA_same_value, read next and ignore.
9828 2003-01-07 Richard Henderson <rth@redhat.com>
9830 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
9832 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9834 * cfg.c: Include alloc-pool.h
9835 (edge_pool): New pool.
9836 (bb_pool): New pool.
9837 (first_deleted_edge): Remove.
9838 (first_deleted_block): Remove.
9839 (init_flow): Alloc/free the pools.
9840 (free_edge): Use pools.
9841 (alloc_block): Ditto.
9842 (expunge_block): Ditto.
9843 (cached_make_edge): Ditto.
9845 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
9847 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9849 * et-forest.c: Include alloc-pool.h.
9850 (struct et_forest): Add node_pool and occur_pool.
9851 (et_forest_create): Create the new pools.
9852 (et_forest_delete): Delete them.
9853 (et_forest_add_node): Allocate and free using pools.
9854 (et_forest_add_edge): Ditto.
9855 (et_forest_remove_node): Ditto.
9856 (et_forest_remove_edge): Ditto.
9858 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
9860 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
9862 * config/h8300/h8300.c (output_logical_op): Simplify and
9863 optimize the handling of SImode.
9864 * config/h8300/h8300.c (compute_logical_op_length): Update
9866 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
9868 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
9870 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
9871 big-endian correction to indirect arguments too.
9873 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9875 Segher Boessenkool <segher@koffie.nl>
9877 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
9878 (alt_reg_names): Ditto, fix formatting.
9879 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9881 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9883 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9884 (output_logical_op): Constify intval and det.
9885 (compute_logical_length): Likewise.
9886 (compute_logical_cc): Likewise.
9887 (output_a_shift): Constify mask.
9888 (h8300_encode_label): Constify len.
9890 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9892 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9893 (h8300_expand_epilogue): Likewise.
9895 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9897 Segher Boessenkool <segher@koffie.nl>
9899 * config/rs6000/altivec.md: Remove spaces from assembler
9900 instruction argument lists.
9902 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9904 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9905 c4x_assembler_function_p.
9906 (c4x_null_epilogue_p): Complement return value, all uses updated.
9907 (c4x_insert_attributes): Add naked.
9908 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9909 * doc/extend.texi: Update C4x function attributes.
9911 2003-01-06 Richard Henderson <rth@redhat.com>
9913 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9914 properly when changing "local-ness".
9915 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9917 2003-01-06 Dale Johannesen <dalej@apple.com>
9919 * config/darwin-protos.h: Add prototypes for new section functions.
9921 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9923 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9926 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9928 * hwint.h: If the current compiler has no 64-bit type at all,
9929 make HOST_WIDEST_INT 32 bits.
9931 2003-01-06 Eric Christopher <echristo@redhat.com>
9933 * config/mips/mips.md (movdf_internal2): Fix constraints.
9935 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9937 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9939 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9941 * config/mips/mips.md (leadi): Use dla rather than la.
9943 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9945 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9946 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9948 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9950 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9953 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9955 * config/h8300/h8300.md (*extzv_8_23): New.
9957 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9959 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9960 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9961 USE_EH_FRAME_REGISTRY when defining.
9963 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9965 * config/h8300/h8300.c (output_a_shift): Do not output a
9967 * config/h8300/h8300.md (two splitters): New.
9969 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9971 * config/mips/mips.md: Disable the movstrsi define_split.
9973 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9975 * alloc-pool.c: Don't include "libiberty.h".
9976 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9977 * convert.c (convert_to_real): Hide unused variable.
9979 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9981 * Makefile.in (gtyp-gen.h): Const-ify.
9982 * gcov-dump.c (tag_table): Likewise.
9984 2003-01-04 Bruce Korb <bkorb@gnu.org>
9986 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9987 of *both* the file name and the fix name.
9989 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9991 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9993 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9994 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9995 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9996 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9997 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9998 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
10000 (EH_FRAME_IN_DATA_SECTION): Delete define.
10001 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
10002 (STARTFILE_SPEC): Use crtbegin.o.
10003 (ENDFILE_SPEC): Use crtend.o.
10004 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
10005 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
10006 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
10007 DTOR_LIST_BEGIN): Define.
10008 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
10009 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
10010 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
10012 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
10014 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
10015 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
10016 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
10017 Cleanup handling of replacement text.
10018 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
10020 2003-01-04 Bruce Korb <bkorb@gnu.org>
10022 * fixinc/tests/base/math.h: removed obsolete results
10023 * fixinc/tests/base/stdlib.h: ditto
10024 * fixinc/tests/base/sys/param.h: ditto
10025 * fixinc/tests/base/sys/stat.h: ditto
10026 * fixinc/tests/base/time.h: ditto
10027 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
10028 * fixinc/tests/base/sys/byteorder.h: ditto
10029 * fixinc/inclhack.def: Remove superfluous backslashes
10031 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
10033 * config/h8300/h8300-protos.h: Add prototypes for
10034 the new functions defined below.
10035 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
10037 (dosize): Emit RTL instead of assembly code.
10040 (h8300_output_function_prologue): Remove.
10041 (h8300_expand_prologue): New.
10042 (h8300_expand_epilogue): New.
10043 (h8300_output_function_epilogue): Do only the reset of
10045 * config/h8300/h8300.md (push_h8300): New.
10046 (push_h8300hs): Likewise.
10047 (pop_h8300): Likewise.
10048 (pop_h8300hs): Likewise.
10049 (*stm_h8300s_2): Change the name to stm_h8300s_2.
10050 (*stm_h8300s_3): Change the name to stm_h8300s_3.
10051 (*stm_h8300s_4): Change the name to stm_h8300s_4.
10052 (*ldm_h8300s_2): New.
10053 (*ldm_h8300s_3): Likewise.
10054 (*ldm_h8300s_4): Likewise.
10055 (return): Likewise.
10056 (*return_1): Likewise.
10057 (prologue): Likewise.
10058 (epilogue): Likewise.
10059 (monitor_prologue): Likewise.
10061 2003-01-03 Dale Johannesen <dalej@apple.com>
10063 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
10064 machopic_picsymbol_stub1.
10065 (EXTRA_SECTION_FUNCTIONS): Ditto.
10066 * rs6000/rs6000.c: Update copyright.
10067 (machopic_output_stub): Use them. Remove an insn from stub code.
10069 2003-01-02 Jason Merrill <jason@redhat.com>
10071 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
10073 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
10074 static/external decls.
10076 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
10078 * c-decl.c (c_make_fname_decl): Push the decls there, too.
10080 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
10082 * config/h8300/h8300-protos.h: Add a prototype for
10083 h8300_current_function_interrupt_function_p.
10084 * config/h8300/h8300.c (interrupt_handler): Remove.
10085 (os_task): Likewise.
10086 (monitor): Likewise.
10087 (pragma_interrupt): New.
10088 (WORD_REG_USED): Use
10089 h8300_current_function_interrupt_function_p.
10090 (dosize): Likewise.
10091 (h8300_output_function_prologue): Likewise.
10092 Do not set interrupt_handler, os_task, monitor.
10093 (h8300_output_function_prologue): Use
10094 h8300_current_function_interrupt_function_p.
10095 Do not set interrupt_handler, os_task, monitor.
10096 (h8300_current_function_interrupt_function_p): New.
10097 (h8300_pr_interrupt): Set pragma_interrupt.
10098 (h8300_insert_attributes): Reset pragma_interrupt.
10100 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10102 * doc/install.texi (Configuration): Fix markup for reference to
10105 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10107 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
10108 (*iorhi3_two_qi): Likewise.
10109 (*iorsi3_zexthi): Likewise.
10110 (*xorhi3_zextqi): Likewise.
10111 (*xorsi3_zexthi): Likewise.
10112 (*xorsi3_zextqi): Likewise.
10114 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
10116 * config/h8300/h8300.c (stack_pointer_operand): New.
10117 (const_int_gt_2_operand): Likewise.
10118 (const_int_ge_8_operand): Likewise.
10119 * config/h8300/h8300.md (a splitter): Likewise.
10120 (a peephole2): Likewise.
10121 * config/h8300/h8300-protos.h: Add prototypes for the new
10124 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10126 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
10127 objc/objc-act.h: Fix copyright years.
10129 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
10131 * doc/passes.texi: Fix documentation for -fssa-ccp
10133 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
10135 * gccbug.in: Update for new categories.
10137 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10139 * config/h8300/h8300.md: Reorder some patterns.
10141 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10143 * config/h8300/h8300.c (output_logical_op): Fix a warning.
10145 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10147 * config/darwin-protos.h, config/c4x/c4x-protos.h,
10148 config/cris/cris-protos.h, config/i370/i370-protos.h,
10149 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
10150 config/v850/v850-protos.h: Use struct, and don't conditionally
10151 compile on GCC_C_PRAGMA_H.
10153 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10155 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
10156 * config/h8300/h8300-protos.h: Likewise.
10157 * config/sh/sh-protos.h: Likewise.
10159 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10161 * config/arm/arm-protos.h: Use struct cpp_reader instead of
10163 * config/h8300/h8300-protos.h: Likewise.
10164 * config/sh/sh-protos.h: Likewise.
10166 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10168 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
10169 arm_pr_long_calls_off): Use struct.
10170 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
10172 Don't include cpplib.h.
10173 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
10174 sh_pr_nosave_low_regs): Similarly.
10176 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
10178 * config/h8300/h8300.c: Include cpplib.h.
10180 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
10182 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
10183 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
10184 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
10185 "GCC" in the copyright header.
10187 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
10189 * c-pragma.c (c_register_pragma): New.
10190 (init_pragma): Use it.
10191 * c-pragma.h (cpp_register_pragma): Don't declare.
10192 (c_register_pragma): New.
10193 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
10194 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
10195 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
10196 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
10197 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
10198 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
10199 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
10200 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
10201 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
10202 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
10203 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
10204 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
10206 See ChangeLog.8 for earlier changes.