1 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3 * function.c (combine_temp_slots, assign_parms,
4 expand_pending_sizes): Make them static.
5 * tree.h: Remove the corresponding prototypes.
7 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
9 * emit-rtl.c (copy_most_rtx): Remove.
10 * rtl.h: Remove the corresponding prototype.
12 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
14 * cfgloop.c (flow_loops_update): Remove.
15 * cfgloop.h: Remove the corresponding prototype.
17 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
19 * conflict.c (mark_reg, conflict_graph_compute): Remove.
20 * basic-block.h: Remove the prototype for
21 conflict_graph_compute.
23 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
25 * tree-if-conv.c (add_to_dst_predicate_list): Change the
26 second argument to basic_block.
27 (tree_if_convert_cond_expr): Update call sites.
29 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
31 * fold-const.c (pedantic_non_lvalue): Make it static.
32 * tree.h: Remove the corresponding prototype.
34 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
36 * optabs.c (prepare_operand): Make it static.
37 * optabs.h: Remove the corresponding prototype.
39 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
41 * reload1.c (reloads_conflict, gen_reload): Make them static.
42 * reload.h: Remove the corresponding prototypes.
44 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
46 * reload.c (refers_to_mem_for_reload_p,
47 refers_to_regno_for_reload_p): Make them static.
48 * reload.h: Remove the corresponding prototypes.
50 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
51 Eric Botcazou <ebotcazou@libertysurf.fr>
54 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
55 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
56 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
57 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
58 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
59 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
60 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
61 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
62 MODE_VECTOR_INT modes.
63 (sparc_extra_constraint_check): Add new constraint 'Y'.
64 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
65 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
66 (V64): New mode macro for 64-bit modes.
67 (movsf): Use V32 for mode instead of SF.
68 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
69 alongside 'G' constraint.
70 (movdf): Use V64 for mode instead of DF.
71 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
72 of DF. Add 'Y' constraint alongside 'G' constraint.
73 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
76 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
78 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
80 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
81 ("*negdi2_31"): Reimplement using a splitter.
82 ("*negdi2_cc", "*negdi2_cconly"): New insns.
83 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
84 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
85 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
86 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
87 ("*absdi2_cc", "*absdi2_cconly"): New insns.
88 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
89 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
90 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
91 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
92 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
93 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
94 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
95 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
96 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
98 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
100 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
101 when eliminating an UNSPEC_CMPINT.
102 (s390_secondary_input_reload_class): Fix test for CC register reload.
103 (s390_secondary_output_reload_class): Likewise.
104 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
105 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
106 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
107 insn patterns with splitters.
109 2004-11-09 David Edelsohn <edelsohn@gnu.org>
111 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
112 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
114 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
116 * tree-phinodes.c (phi_reverse): New.
117 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
119 * tree-flow.h: Add a prototype for phi_reverse.
121 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
123 * tree-ssa-loop-ivopts.c: Fix a comment typo.
125 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
128 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
131 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
133 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
134 instead of "arg" in diagnostics.
136 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
138 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
139 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
140 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
141 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
142 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
143 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
144 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
145 config/iq2000/iq2000.c, config/m32r/m32r.c,
146 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
147 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
148 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
149 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
150 config/sh/symbian.c, config/stormy16/stormy16.c,
151 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
152 and %> as appropriate. Use %' as apostrophe in diagnostics where
153 applicable. Use %< and %> in place of '' quotes where applicable.
154 Use %qs in place of %<%s%>. Consistently quote __builtin function
157 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
159 * gdbinit.in (pbb, pbm): New macros.
161 2004-11-08 Jeff Law <law@redhat.com>
163 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
164 implementing it inline.
166 * cfganal.c (find_edge): Search pred->succs or succ->preds,
167 whichever is shorter.
169 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
171 * passes.c (rest_of_handle_jump): Remove dead code.
173 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
175 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
176 the last used element in the worklist.
178 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
180 * tree-inline.c (remap_save_expr): Make it static.
181 * tree-inline.h: Remove the corresponding prototype.
183 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
185 * tree-ssa-loop-niter.c (upper_bound_in_type,
186 lower_bound_in_type): Make them static.
187 * tree.h: Remove the corresponding prototypes.
189 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
191 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
193 * tree-ssa-live.h: Remove the corresponding prototypes.
195 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
197 * tree-if-conv.c (tree_if_conversion): Make it static.
198 * tree-flow.h: Remove the corresponding prototype.
200 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
202 * tree-ssa-operands.c (build_ssa_operands): Make it static.
203 * tree-flow.h: Remove the corresponding prototype.
205 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
208 * tree-inline.c (copy_body_r): Change "t = t" to empty
209 statement instead of "t".
211 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
213 * modulo-sched.c (create_partial_schedule,
214 free_partial_schedule, reset_partial_schedule,
215 ps_add_node_check_conflicts, rotate_partial_schedule): Make
218 2004-11-08 Richard Henderson <rth@redhat.com>
220 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
223 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
225 * sched-deps.c (add_insn_mem_dependence): Make it static.
226 * sched-int.h: Remove the corresponding prototypes.
228 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
230 * flow.c (allocate_bb_life_data): Make it static.
231 * basic-block.h: Remove the corresponding prototype.
233 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
235 * calls.c (split_complex_values, split_complex_types): Make
237 * expr.h: Remove the corresponding prototypes.
239 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
241 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
242 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
244 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
246 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
247 statements that always trigger.
249 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
251 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
252 tree-scalar-evolution.c, tree-ssa-loop-im.c,
253 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
254 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
257 2004-11-08 Ben Elliston <bje@au.ibm.com>
259 * cgraph.h (cgraph_calls_p): Remove.
260 * cgraph.c (cgraph_calls_p): Likewise.
262 * varray.h (varray_copy): Remove.
263 * varray.c (varray_copy): Likewise.
265 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
268 * config/darwin.c (machopic_indirect_data_reference):
269 Call gen_macho_high and gen_macho_low instead of
270 checking the mode and calling gen_macho_high_di directly.
271 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
272 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
274 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
275 load_macho_picbase, macho_low, macho_high): Removed.
276 (builtin_setjmp_receiver): Call gen_macho_high and
277 gen_macho_low instead of checking the mode and calling
278 gen_macho_high_di directly.
279 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
280 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
281 Moved from rs6000.md.
282 (macho_high): New expander.
283 (macho_high_si): Renamed version of macho_high from rs6000.md.
284 (macho_low): New expander.
285 (macho_low_si): Renamed version of macho_low from rs6000.md.
286 (load_macho_picbase): New expander.
287 (load_macho_picbase_si): Renamed version of load_macho_picbase
289 (macho_correct_pic): New expander.
290 (macho_correct_pic_si): Renamed version of macho_correct_pic
293 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
295 * c-decl.c (finish_struct): Use complete sentences for diagnostic
296 for structures or unions with no members or named members.
298 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
300 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
301 taking address of bit-field by assertion.
303 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
305 * config/s390/s390.md (attribute "op_type"): Default to "NN".
306 (attribute "atype"): Default to "agen".
307 (attribute "length"): Default to 6.
308 (define_asm_attibutes): Remove.
309 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
310 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
311 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
312 Do not set type attribute to "cs" where already default.
313 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
315 Do not set type attribute to "other" where already default.
316 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
317 "*strlendi", "*strlensi",
318 "*movmem_long_64", "*movmem_long_31",
319 "*clrmem_long_64", "*clrmem_long_31",
320 "*cmpmem_long_64", "*cmpmem_long_31",
321 "*cmpint_si", "*cmpint_di",
322 "addti3", "*adddi3_31z", "*adddi3_31",
323 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
324 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
325 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
326 "*pool_entry", "pool_align", "pool_section_start",
327 "pool_section_end", "main_pool", "reload_base_31", "pool"):
328 Do not set op_type attribute to "NN" where already default.
329 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
330 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
331 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
332 Do not set atype attribute to "agen" where already default.
333 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
335 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
337 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
339 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
343 R3000 and R4000 macros on IRIX.
345 2004-11-06 Andreas Schwab <schwab@suse.de>
348 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
351 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
353 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
355 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
357 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
358 matches no insns already matched by other reservations.
359 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
360 matches no insns already matched by other reservations.
361 ("x_ss"): Remove, replace by ...
362 ("x_cs"): ... this new reservation. Check type instead of op_type.
363 Update bypasses to use x_cs instead of x_ss.
364 ("x_nn"): Remove, replace by ...
365 ("x_other"): ... this new reservation. Check type instead of op_type.
366 Add x_other and x_branch to bypasses.
367 ("x_vs"): New reservation.
368 * config/s390/s390.md (attribute "type"): Default according to op_type.
369 ("*execute"): Set type to "cs".
371 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
373 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
376 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
378 PR rtl-optimization/17933
379 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
380 (covers_regno_p): New function. Handle SETs of PARALLEL,
381 and defer the rest to...
382 (covers_regno_no_parallel_p): New function.
384 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
386 * config/sparc/sparc.c (function_arg_record_value_1): Skip
387 fields with zero length.
388 (function_arg_record_value_2): Likewise.
389 (function_arg_record_value_3): Use smallest_mode_for_size
390 instead of mode_for_size.
391 (function_arg_union_value): Return naked register for unions
394 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
396 * config/sparc/sparc.c (scan_record_type): Handle vector types.
397 (function_arg_slotno): Handle vector types specially.
398 (function_arg_record_value_1): Split fields with vector type and
399 BLKmode into their subparts.
400 (function_arg_record_value_2): Likewise. Be prepared to handle
401 more than 2 registers per field.
402 (function_arg_union_value): Increment regno inside the loop.
403 (function_arg_vector_value): New function.
404 (function_arg): Use it to split fields with vector type and
405 BLKmode into their subparts and build a PARALLEL. Treat
406 other vector types like floats.
407 (function_value): Likewise.
408 (sparc_pass_by_reference): Handle vector types.
409 (sparc_return_in_memory): Likewise.
411 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
413 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
414 statement that never triggers.
416 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
418 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
419 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
420 ("x_fdivd"): Use also for fsqrtd type.
421 ("x_fdivs"): Use also for fsqrts type.
422 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
423 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
424 ("fix_truncdfsi2_ibm"): Set type to "other".
425 ("floatdidf2", "floatdisf2"): Do not clobber CC.
426 ("floatsidf2", "floatsidf2_ieee"): Likewise.
427 ("floatsisf2", "floatsisf2_ieee"): Likewise.
428 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
429 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
431 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
432 ("sqrtdf2"): Set type to "fsqrtd".
433 ("sqrtsf2"): Set type to "fsqrts".
435 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
437 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
438 pointer to the last PHI node in the new PHI chain.
440 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
442 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
443 for non-PIC TLS_MODEL_INITIAL_EXEC case.
445 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
447 * expmed.c: Fix a comment typo.
449 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
452 * config/i386/cygming.h
453 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
455 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
457 * config/sh/sh4a.md: Fix copyright.
459 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
461 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
464 2004-11-05 David Edelsohn <edelsohn@gnu.org>
466 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
467 when carry not used. Suggested by Torbjorn Granlund.
469 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
470 operand[1] unnecessarily. Suggested by Eric Christopher.
471 (rs6000_adjust_cost): Increase latency of store to wider load.
472 (rs6000_rtx_costs): mulli only allows 16-bit constants.
474 2004-11-05 Stan Shebs <shebs@apple.com>
476 * config/rs6000/rs6000.c (machopic_output_stub): Output
477 ldu instead of lwzu for 64-bit stubs.
479 2004-11-05 Richard Henderson <rth@redhat.com>
481 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
483 (alpha_expand_unaligned_store): Likewise.
485 2004-11-05 Richard Henderson <rth@redhat.com>
487 * expmed.c (extract_force_align_mem_bit_field): New.
488 (extract_split_bit_field): Call it.
490 2004-11-05 Richard Henderson <rth@redhat.com>
492 * ia64.md (UNSPEC_SHRP): New.
493 (dshift_count_operand): New.
494 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
495 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
497 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
499 * c-typeck.c (output_init_element): Return early if value is
502 2004-11-05 James E Wilson <wilson@specifixinc.com>
504 * invoke.texi (-fno-guess-branch-probability): Rewrite.
506 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
507 1 to UNSPEC_GR_SPILL.
509 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
511 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
512 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
514 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
516 * bitmap.h (enum bitmap_bits): Remove.
517 (bitmap_operation): Remove.
518 (bitmap_and, bitmap_and_into, bitmap_and_compl,
519 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
520 bitmap_xor_into): Prototype.
521 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
522 (bitmap_operation): Remove.
523 (bitmap_and, bitmap_and_into, bitmap_and_compl,
524 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
525 bitmap_xor_into): New.
526 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
528 PR tree-optimization/18307
529 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
530 and ORIG being the same node.
532 2004-11-04 Geoffrey Keating <geoffk@apple.com>
534 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
535 (install-mkheaders): Install the version built for the
536 host, not for the build machine.
537 * configure.ac: Always run fixincludes.
538 (all_outputs): Remove mkheaders.
539 * configure: Regenerate.
540 * fixinc.in: Move to fixincludes/.
541 * mkfixinc.sh: Likewise.
542 * mkheaders.in: Likewise.
543 * README-fixinc: Likewise.
545 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
548 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
549 equivalent on the A4.
551 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
553 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
554 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
555 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
556 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
557 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
558 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
559 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
560 doc/trouble.texi: Correct end-of-sentence markup and markup of
561 "etc.", "e.g." and "i.e.". Use @code in various places where
564 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
566 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
567 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
568 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
571 2004-11-04 Mark Mitchell <mark@codesourcery.com>
573 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
574 * doc/extend.texi: Document "notshared" attribute.
576 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
578 * tree-phinodes.c (make_phi_node): Make it static.
579 * tree.h: Remove the prototypes for make_phi_node.
581 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
583 * stmt.c (expand_asm, expand_asm_operands): Make them static.
584 * tree.h: Remove the prototypes for expand_asm and
587 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
589 * passes.c (rest_of_compilation): Make it static.
590 * toplev.h: Remove the prototype for rest_of_compilation.
592 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
594 * jump.c (cleanup_barriers): Use delete_insn instead of
596 (delete_barrier): Remove.
597 * rtl.h: Remove the corresponding prototype.
599 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
601 * expr.c (mostly_zero_p): Make it static.
602 * tree.h: Remove the prototype for mostly_zeros_p.
604 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
606 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
608 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
610 * builtins.c (expand_builtin_return_addr,
611 expand_builtin_longjmp, expand_builtin_trap): Make them static.
612 * expr.h: Remove the prototypes for expand_builtin_longjmp and
614 * tree.h: Remove the prototype for expand_builtin_return_addr.
616 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
618 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
619 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
622 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
624 * cfghooks.c (delete_basic_block): Remove code to truncate
627 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
629 * flow.c (init_propagate_block_info): Change the type of i to
632 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
634 PR tree-optimization/18184
635 * c-typeck.c (comptypes): Do not treat pointers of different
636 modes or alias-all flags as equivalent.
637 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
639 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
641 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
642 reference specific C parser files in examples.
644 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
647 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
648 as OP_INOUT if the instruction is predicated.
650 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
652 * bitmap.h: Fix a comment typo. Follow spelling conventions.
653 * tree-vectorizer.c: Fix a comment typo.
655 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
657 * sdbout.c (SDB_GENERATE_FAKE): Remove.
658 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
659 * system.h: Poison SDB_GENERATE_FAKE.
660 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
662 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
664 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
666 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
669 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
672 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
674 * predict.c (propagate_freq): Make bitno unsigned. Move
675 npredecessors update out of loop.
677 * bitmap.h (bitmap_iterator): Remove word_bit and bit
678 fields. Rename others.
679 (bmp_iter_common_next_1, bmp_iter_single_next_1,
680 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
681 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
682 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
683 bmp_iter_and_next): Remove.
684 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
685 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
687 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
688 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
690 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
691 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
692 bitmap_and_into, bitmap_ior_into as appropriate.
693 * except.c (remove_eh_handler): Likewise.
694 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
695 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
696 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
697 * tree-ssa-live.h (live_merge_and_clear): Likewise.
698 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
701 * bitmap.c (bitmap_print): Make bitno unsigned.
702 * bt-load.c (clear_btr_from_live_range,
703 btr_def_live_range): Likewise.
704 * caller-save.c (save_call_clobbered_regs): Likewise.
705 * cfganal.c (compute_dominance_frontiers_1): Likewise.
706 * cfgcleanup.c (thread_jump): Likewise.
707 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
708 * conflict.c (conflict_graph_compute): Likewise.
709 * ddg.c (add_deps_for_use): Likewise.
710 * df.c (df_refs_update): Likewise.
711 * except.c (remove_eh_handler): Likewise.
712 * flow.c (verify_local_live_at_start, update_life_info,
713 initialize_uninitialized_subregs, propagate_one_insn,
714 free_propagate_block_info, propagate_block, find_use_as_address,
715 reg_set_to_hard_reg_set): Likewise.
716 * gcse.c (clear_modify_mem_tables): Likewise.
717 * global.c (global_conflicts, build_insn_chain): Likewise.
718 * ifcvt.c (dead_or_predicable): Likewise.
719 * local-alloc.c (update_equiv_regs): Likewise.
720 * loop.c (load_mems): Likewise.
721 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
723 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
725 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
726 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
727 * sched-rgn.c (propagate_deps
728 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
729 * tree-dfa.c (dump_dfa_stats
730 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
731 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
733 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
734 free_temp_expr_table, find_replaceable_exprs): Likewise.
735 * tree-sra.c (scan_function, scalarize_parms): Likewise.
736 * tree-ssa-alias.c (init_alias_info,
737 compute_points_to_and_addr_escape,
738 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
739 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
740 * tree-ssa-live.c (new_tree_live_info, live_worklist,
741 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
742 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
743 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
744 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
745 add_call_read_ops): Likewise.
746 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
747 * tree-ssa-live.h (num_var_partitions): Return unsigned.
749 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
751 PR tree-optimization/18009
752 * tree-vectorizer.h (enum dr_alignment_support): New type.
753 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
754 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
755 single data_reference (instead of a varray of references).
756 * tree-vectorizer.c (new_loop_vec_info): Likewise.
757 (vect_gen_niters_for_prolog_loop): Likewise.
758 (vect_update_inits_of_drs): Likewise.
760 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
761 vect_enhance_data_refs_alignment.
762 (vect_do_peeling_for_alignment): Likewise.
763 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
764 this functionality used to be in vect_analyze_data_refs_alignment.
765 Also update DR_MISALIGNMENT due to peeling; this functionality used to
766 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
767 (vect_analyze_data_refs_alignment): Decision on whether and by how much
768 to peel moved to vect_enhance_data_refs_alignment. Call
769 vect_supportable_dr_alignment.
771 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
772 (vect_compute_data_refs_alignment): Return bool. Consider return value
773 of vect_compute_data_ref_alignment and return true/false accordingly.
774 (vect_enhance_data_refs_alignment): Consider return value of
775 vect_compute_data_refs_alignment and return true/false accordingly.
777 (vect_supportable_dr_alignment): New function.
778 (vectorizable_store): Call vect_supportable_dr_alignment.
779 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
780 support checks moved from here to vect_supportable_dr_alignment.
782 (vect_transform_loop): Avoid 80 columns overflow.
784 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
786 * timevar.c (timevar_enable): Change from
788 (timevar_push): Rename to ...
789 (timevar_push_1): this and remove the
791 (timevar_pop): Rename to ...
792 (timevar_pop_1): this and remove the
794 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
795 (timevar_pop): New macro.
796 (timevar_push): New macro.
797 (timevar_enable): Declare.
799 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
801 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
802 libgcc for shared libraries.
804 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
806 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
807 * config/s390/s390.c (s390_split_access_reg): New function.
808 (regclass_map): Add access registers.
809 (get_thread_pointer): Use access register instead of UNSPEC_TP.
810 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
811 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
812 (TP_REGNUM): New define.
813 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
814 REG_ALLOC_ORDER): Add access registers.
815 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
816 CANNOT_CHANGE_MODE_CLASS): Support access registers.
817 (enum reg_class): Add ACCESS_REGS.
818 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
819 (REG_CLASS_FROM_LETTER): Add 't' constraint.
820 (REGISTER_NAMES): Add access registers.
821 * config/s390/s390.md (UNSPEC_TP): Remove.
822 ("*movdi_64"): Add access register alternatives. Provide splitters
823 to split DImode access register <-> GPR moves into SImode moves.
824 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
825 ("movstrictsi"): Likewise.
826 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
827 ("set_tp_64", "set_tp_31"): Likewise.
828 ("*set_tp"): New insn.
830 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
832 * tree-phinodes.c (resize_phi_node): Copy only a portion of
833 the PHI node currently in use.
835 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
838 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
841 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
843 PR tree-optimization/18270
844 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
845 abnormal edges, commit all pending stmts on incoming edges.
847 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
849 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
850 cause extra costs. Generate canonical RTL.
852 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
854 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
855 (lambda_compute_target_space). Ditto.
856 * lambda.h (lambda_trans_matrix): Ditto.
857 (lambda_linear_expression): Ditto.
858 (lambda_body_vector): Ditto.
859 (lambda_loopnest): Ditto.
860 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
861 update comments, and remove pointless addition of 0.
862 (linear_transform_loops): Update comments.
864 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
866 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
869 2004-11-03 Jeff Law <law@redhat.com>
871 * predict.c (struct block_info_def): Kill "tovisit" field.
872 (propagate_freq): Accept new "tovisit" parameter. Change
873 read/write access methods for "tovisit" to check the "tovisit"
874 bitmap instead of a bit in block_info_def.
875 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
876 it to propagate_freq.
878 * stmt.c (expand_case): Speed up code to detect duplicate case
879 label targets and count unique case label targets.
881 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
883 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
885 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
887 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
889 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
891 * tree-cfg.c (find_taken_edge): Abort if we are given a
892 statement that is neither COND_EXPR nor SWITCH_EXPR.
894 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
896 * fold-const.c (fold): Reassociate also (x - mult) + mult and
897 (mult - x) + mult. Cast operands of expression after applying
898 distributive law to the correct types. Apply distributive law
899 to a * c - b * c for all non-float types.
901 2004-11-02 Geoffrey Keating <geoffk@apple.com>
903 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
904 because we don't want to run them now; instead, set them to
905 stmp-install-fixproto or stmp-install-fixinc.
906 * Makefile.in (stmp-install-fixproto): New.
907 (stmp-install-fixinc): New.
908 * configure: Regenerate.
910 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
912 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
915 2004-11-02 Ziemowit Laski <zlaski@apple.com>
917 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
918 (c_types_compatible_p): Move function definition...
919 * c-objc-common.c (c_types_compatible_p): ...here.
920 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
923 2004-11-02 Steven Bosscher <stevenb@suse.de>
925 * cfgloop.h (struct loop): Update comment.
926 * cse.c (cse_main): Remove obsolete comment.
928 * expr.h (gen_cond_trap): Move prototype under functions provided
930 (canonicalize_condition, get_condition): Move to...
931 * rtl.h (canonicalize_condition, get_condition): ...here.
932 (branch_target_load_optimize): Add comment that this function is
934 * loop.c (canonicalize_condition, get_condition): Move to...
935 * rtlanal.c (canonicalize_condition, get_condition): ...here.
936 * sched-deps.c (get_condition): Rename to sched_get_condition.
937 (add_dependence): Update this caller.
939 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
942 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
943 that the vops get marked for renaming.
945 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
947 * config/s390/s390.md ("movcc"): Set type attribute.
949 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
951 * tree-phinodes.c (add_phi_arg): Add an assertion that the
954 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
956 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
957 element that's being removed.
959 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
962 arguments using PENDING_STMT.
963 (thread_block): Call copy_phis_to_block after redirecting an
966 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
968 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
969 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
970 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
971 (bitmap_ior_and_compl_into): Produce bool.
972 (bitmap_union_of_diff): Rename to ...
973 (bitmap_ior_and_compl): ... here. Produce bool.
974 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
975 bitmap_operation directly.
976 (bitmap_union_of_diff): Rename to ...
977 (bitmap_ior_and_compl): ... here. Return bool, use
978 bitmap_operation directly.
979 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
980 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
981 * global.c (modify_bb_reg_pav): Likewise.
983 * bitmap.h (bitmap_equal_p): Return bool.
984 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
985 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
986 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
987 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
988 bitmap_intersect_compl_p.
989 * ifcvt (dead_or_predicable): Likewise.
991 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
993 PR rtl-optimization/17104
994 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
995 loads in zero_extend.
997 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1000 * toplev.c (debug_type_names): Remove "dwarf-1".
1002 2004-11-02 Ben Elliston <bje@au.ibm.com>
1004 * timevar.h (timevar_get): Remove.
1005 * timevar.c (timevar_get): Remove unused function.
1007 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1009 * doc/include/texinfo.tex: Update from Texinfo CVS.
1011 2004-11-02 Ben Elliston <bje@au.ibm.com>
1013 * cppdefault.h (cpp_SYSROOT): Remove.
1014 * cppdefault.c (cpp_SYSROOT): Likewise.
1016 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1018 PR tree-optimization/16447
1019 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1020 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1021 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1022 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1023 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1024 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1025 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1026 (identical_copies_p): New. Return true is two copies are the same.
1027 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1028 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1030 (perform_edge_inserts): New. Determine what to do with all stmts that
1031 have been inserted on edges.
1032 (remove_ssa_form): Analyze and commit edges from here.
1034 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1037 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1038 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1039 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1040 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1042 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1045 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1046 parameter declarations.
1048 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1050 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1051 (s390_secondary_input_reload_class)
1052 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1054 (s390_expand_cmpmem): Enable cmpmem implementation.
1055 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1056 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1057 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1058 * config/s390/s390.md ("movcc"): New insn pattern.
1059 * doc/md.texi: Document 'c' constraint for s390.
1061 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1064 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1067 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1069 Fix PR tree-optimization/17672
1070 Fix PR tree-optimization/18168
1072 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1074 (gcc_tree_to_linear_expression): Add extra to existing constant.
1075 (depth_of_nest): Factor out function used in various places.
1076 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1078 (find_induction_var_from_exit_cond): Stop guessing, and just
1079 get the right answer :).
1080 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1081 Print out message about result of attempt to create perfect nest.
1082 (lbv_to_gcc_expression): Add type argument, use it to do math
1083 and induction variable creation.
1084 (lle_to_gcc_expression): Ditto.
1085 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1086 oldiv. Pass type argument to lle_to_gcc_expression and
1087 lbv_to_gcc_expression.
1088 Reset number of iterations after transformation.
1089 (perfect_nestify): Remove useless pre-allocation, and cleanup
1092 * tree-data-ref.c (build_classic_dist_vector): Return false for
1093 dependences completely outside of the loop nest we asked about.
1094 (build_classic_dir_vector): Ditto.
1095 (compute_data_dependences_for_loop): Only add dependence relations
1096 inside the loop we asked about.
1098 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1099 Compute immediate uses.
1101 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1103 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1105 * tree-cfg.c (thread_jumps): Fix a comment typo.
1107 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1109 * tree-cfg.c (thread_jumps): Fix a comment typo.
1111 2004-10-31 Nicolas Pitre <nico@cam.org>
1113 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1114 values smaller than 2^32.
1116 2004-10-31 Jeff Law <law@redhat.com>
1118 * cfgloop.h (struct loop): Remove unused "nodes" field.
1119 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1120 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1121 instead of calling flow_bb_inside_loop_p for every basic block
1123 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1125 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1127 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1128 INT_5_BITS instead of VAL_5_BITS_P.
1130 2004-10-31 Roger Sayle <roger@eyesopen.com>
1133 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1134 for consistent quoting in diagnostic messages.
1135 (expand_call_inline): Likewise.
1136 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1137 * tree-ssa.c (warn_uninitialized_var): Likewise.
1138 (warn_uninitialized_phi): Likewise.
1140 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1142 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1145 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1147 * c-common.c: Fix a comment typo.
1149 2004-10-31 Jason Merrill <jason@redhat.com>
1152 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1153 aggregate types that are not BLKmode.
1155 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1157 * c-common.h (objc_lookup_ivar): Add second parameter to
1159 * c-typeck.c (build_external_ref): After looking up symbol,
1160 pass it to objc_lookup_ivar() to decide whether it or the
1161 ivar should be used, rather than deciding the issue locally.
1162 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1163 which is simply returned in the non-ObjC case.
1165 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1167 * sdbout.c (sdbout_symbol): Do not output type .def statements
1170 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1172 * c-common.c (catenate_strings): New.
1173 (c_parse_error): Use it. Don't over-escape.
1175 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1177 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1178 modify the for loop expressions for it. Remove unnecessary casts.
1179 (sh_expand_prologue): Declare reg as unsigned.
1180 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1181 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1183 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1185 * doc/invoke.texi (Darwin Options): Improve description of
1186 how the subtype is chosen.
1188 2004-10-30 Roger Sayle <roger@eyesopen.com>
1191 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1192 the stack adjustment, "size", is valid for Pmode. If the stack
1193 frame is too large, generate a trap insn and issue a warning.
1195 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1197 * tree-ssa-dom.c: Fix comment typos.
1199 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1201 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1202 for the output rtl if no_new_pseudos is set. Remove redundant
1205 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1208 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1209 determining whether to copy parameter types from a previous
1210 prototype declaration.
1212 2004-10-29 Roger Sayle <roger@eyesopen.com>
1214 PR rtl-optimization/17581
1215 * cselib.c (cselib_process_insn): The last instruction of a libcall
1216 block, with the REG_RETVAL note, should be considered in the libcall.
1217 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1219 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1220 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1222 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1224 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1226 2004-10-29 Jeff Law <law@redhat.com>
1228 * tree-ssa-dom.c (struct edge_info): New structure holding
1229 edge equivalences and edge redirection information.
1230 (get_eq_expr_value, record_dominating_conditions): Kill.
1231 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1232 Call record_edge_info.
1233 (allocate_edge_info, free_edge_info): New.
1234 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1235 rather than cprop_into_phis. Free all edge infos before threading
1237 (thread_across_edge): Allocate new edge info structures as needed
1238 and store the redirection target into the edge info structure
1239 instead of the edge's AUX field.
1240 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1241 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1242 Revamp code which finds and records equivalences associated with
1243 edges to use saved data in the edge_info structure.
1244 (record_equivalencs_from_phis): Similarly.
1245 (dom_opt_finalize_block): Revamp code which finds and records
1246 equivalences associated with edges to use saved data in the
1247 edge_info structure.
1248 (build_and_record_new_cond): New function.
1249 (record_conditions): Use build_and_record_new_cond to record
1250 dominating conditions.
1251 (record_edge_info): New function.
1252 (record_range): Tighten test for conditions which create
1253 useful range records.
1255 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1257 * config/i386/darwin.h (ASM_SPEC): Simplify.
1258 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1259 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1260 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1261 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1262 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1263 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1264 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1265 * doc/invoke.texi (Darwin Options): Improve documentation for
1266 Darwin linker (and libtool) switches.
1268 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1270 2004-10-29 Stan Shebs <shebs@apple.com>
1272 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1274 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1276 * tree-phinodes.c (allocate_phi_node): New.
1277 (make_phi_node, resize_phi_node): Use it.
1279 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1281 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1282 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1284 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1286 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1288 * tree.h (tree_phi_node): Tell the garbage collector to chase
1291 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1293 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1295 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1297 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1299 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1301 * bitmap.h (bitmap_empty_p): New.
1302 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1303 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1304 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1306 (bitmap_ior_and_compl): Rename to ...
1307 (bitmap_ior_and_compl_into): ... here.
1308 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1309 (bitmap_ior_and_compl): Rename to ...
1310 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1312 (bitmap_union_of_diff): Use renamed bitmap functions.
1313 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1314 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1315 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1316 * df.c (df_bb_rd_local_compute)
1317 * flow.c (calculate_global_regs_live,
1318 init_propagate_block_info): Likewise.
1319 * ifcvt.c (find_if_case_1, find_if_case_2,
1320 dead_or_predicable): Likewise.
1321 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1322 reset_conflicts, conflicts_between_webs): Likewise.
1323 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1324 detect_web_parts_to_rebuild): Likewise.
1325 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1326 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1327 * tree-sra.c (decide_instantiations): Likewise.
1328 * tree-ssa-alias.c (create_name_tags,
1329 merge_pointed_to_info): Likewise.
1330 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1331 * tree-ssa-loop-im.c (move_computations): Likewise.
1332 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1333 * tree-ssa-pre.c (fini_pre): Likewise.
1334 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1335 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1336 * tree-vectorizer.c (vectorize_loops): Likewise.
1338 2004-10-29 Nick Clifton <nickc@redhat.com>
1340 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1341 adding the PIC register to the fixed_regs array, also add it
1342 to the call_used_regs array.
1344 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1346 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1347 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1349 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1351 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1352 (rewrite_blocks): Modify argument, and use it to decide which
1354 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1355 (rewrite_into_ssa): and call it with false here.
1357 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1359 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1360 triggers into gcc_assert.
1362 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1364 PR tree-optimization/16728
1365 * tree-flow.h (get_ptr_info): Declare.
1366 * tree-ssa-alias.c (get_ptr_info): Make extern.
1367 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1370 2004-10-28 Stan Shebs <shebs@apple.com>
1372 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1373 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1376 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1378 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1379 prevent their later unnecessary registration.
1380 (mf_build_check_statement_for): Remove "addr" argument, and
1381 related "__mf_value" generated code. Update callers.
1382 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1383 (mx_register_decls): Call it.
1384 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1385 to restore support for complex nested expressions.
1386 (mudflap_enqueue_decl): Simplify. Move registration call emission
1388 (mudflap_finish_file): ... to here.
1389 (mudflap_enqueue_constant): Remove dump code.
1391 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1394 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1395 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1396 (dbxout_finish_complex_stabs): Update to match.
1397 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1398 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1399 dbxout_begin_complex_stabs_noforcetext.
1400 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1401 N_GSYM, using new SYM parameter. Correct logic for special
1404 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1405 to do anything else. Do not call get_insns if cfun or
1406 cfun->emit are NULL.
1408 2004-10-28 Adam Nemet <anemet@lnxw.com>
1411 * c-typeck.c (c_mark_addressable): Issue error if address of a
1412 register variable is taken. Use "%qD" to print DECL_NAME.
1414 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1416 * opts.c (decode_options): Don't run PRE at -Os.
1418 2004-10-28 Richard Henderson <rth@redhat.com>
1420 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1421 zero in the conditional.
1422 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1424 2004-10-28 Richard Henderson <rth@redhat.com>
1426 * cse.c (memory_extend_rtx): Remove.
1427 (cse_main): Don't set it.
1428 (cse_insn): Use a local buffer instead.
1430 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1432 * profile.c (branch_prob): Call to init_edge_profiler added.
1433 * rtl-profile.c (rtl_init_edge_profiler): New function.
1434 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1435 call to safe_insert_insn_on_edge.
1436 (rtl_profile_hooks): rtl_init_edge_profiler added.
1437 * tree-profile.c (tree_init_edge_profiler): New function.
1438 (tree_profile_hooks): tree_init_edge_profiler added.
1439 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1441 2004-10-28 Nick Clifton <nickc@redhat.com>
1443 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1444 emit_jump_insn() to generate the return instruction.
1446 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1448 * tree-phinodes.c: Remove trailing whitespace.
1450 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1452 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1453 * doc/invoke.texi: Fix a typo.
1455 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1457 * Makefile.in (OBJS-common): Remove duplicates.
1459 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1461 * lambda-code.c (nestify_update_pending_stmts): Remove.
1462 (perfect_nestify): Use flush_pending_stmts instead of
1463 nestify_update_pending_stmts.
1464 * tree-cfg.c (tree_make_forwarder_block): Use
1465 flush_pending_stmts.
1466 * tree-flow.h: Add a prototype for flush_pending_stmts.
1467 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1468 Use flush_pending_stmts.
1469 (lv_update_pending_stmts): Remove.
1470 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1471 lv_update_pending_stmts.
1472 * tree-ssa.c (flush_pending_stmts): New.
1474 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1477 * final.c (alter_subreg): Compute correct offset to use with
1478 paradoxical SUBREGs of memory operands.
1479 * recog.c (general_operand): Allow paradoxical SUBREGs of
1480 memory operands after reload.
1481 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1482 has failed when passed a hard register.
1484 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1486 * function.c (assign_parm_setup_block): Handle parallels correctly.
1488 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1490 * final.c (shorten_branches): Initialize flags structure.
1492 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1494 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1495 (init_ttree): Initialize them.
1496 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1497 (build_int_cst_wide): Use hash table for oversized integers.
1499 2004-10-28 Nick Clifton <nickc@redhat.com>
1501 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1504 2004-10-27 Richard Henderson <rth@redhat.com>
1507 * expr.c (emit_group_load): Don't go force temporary for memory
1509 (emit_group_store): Similarly.
1511 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1514 * common.opt (--param): Fix spelling of parameter.
1516 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1519 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1520 Don't fold statement.
1521 <case ASM_EXPR>: Fold the statement.
1523 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1526 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1528 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1530 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1531 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1532 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1533 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1535 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1537 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1538 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1539 punctuation outside quotes.
1541 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1542 James E Wilson <wilson@specifixinc.com>
1545 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1546 sibcall alloc instruction.
1547 (process_set): Handle sibcall alloc instruction.
1549 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1551 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1552 SUBTARGET_ATTRIBUTE_TABLE.
1553 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1554 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1555 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1556 (HAVE_DEAD_STRIP): Delete.
1557 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1558 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1561 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1563 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1565 2004-10-28 Ben Elliston <bje@au.ibm.com>
1567 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1568 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1569 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1570 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1571 * tree-sra.c: Include "params.h".
1572 (decide_block_copy): Use new parameters.
1573 * doc/invoke.texi (Optimize Options): Document new SRA pass
1574 parameters sra-max-structure-size and sra-field-structure-ratio.
1576 2004-10-27 Nicolas Pitre <nico@cam.org>
1578 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1580 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1582 PR tree-optimization/18048
1583 * fold-const.c (try_move_mult_to_index): New function.
1584 (fold): Use try_move_mult_to_index.
1585 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1586 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1587 an all-ones unsigned constant without extra bits.
1588 * tree.c (build_low_bits_mask): New function.
1589 * tree.h (build_low_bits_mask): Declare.
1591 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1594 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1600 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1602 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1603 conditions for entering basic blocks into worklist.
1605 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1607 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1608 ENTRY_BLOCK_PTR in worklist.
1610 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1613 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1615 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1617 Fix PR tree-optimization/17133
1619 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1622 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1623 (get_v_must_def_result_ptr): Modify for new structure of
1625 (get_v_must_def_kill_ptr): New.
1626 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1627 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1628 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1629 (op_iter_init): Initialize new mustu members.
1630 (op_iter_next_mustdef): New function.
1631 (op_iter_init_mustdef): Ditto.
1633 * tree-flow.h (rewrite_def_def_chains): New function.
1635 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1636 (ssa_mark_def_sites): Ditto.
1637 (rewrite_stmt): Ditto.
1638 (ssa_rewrite_stmt): Ditto.
1639 (rewrite_blocks): Factor out from rewrite_into_ssa.
1640 (mark_def_block_sites): Ditto.
1641 (rewrite_def_def_chains): New function, just rewrites def-def
1642 chains without phi node insertion.
1644 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1646 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1648 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1649 they include the rhs now.
1651 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1654 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1656 (mark_really_necessary_kill_operand_phis): New function.
1657 (perform_tree_ssa_dce): Call it.
1658 (pass_dce): Add TODO_fix_def_def_chains.
1659 (pass_cd_dce): Ditto.
1661 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1663 (rewrite_mem_refs): Ditto.
1665 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1668 * tree-ssa-operands.c (allocate_v_may_def_optype):
1669 v_may_def_operand_type_t became v_def_use_operand_type_t.
1670 (allocate_v_must_def_optype) Ditto.
1671 (finalize_ssa_v_must_defs): Update for new operand type, as well
1672 as setting the use portion as well.
1673 (copy_virtual_operands): Copy the kill operand as well.
1674 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1677 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1678 v_def_use_operand_type.
1679 (v_must_def_optype_d): Use v_def_use_operand_type.
1680 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1681 (V_MUST_DEF_KILL_*): New macros.
1682 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1684 Rename existing must_i and num_v_must members to mustd_i and
1686 (SSA_OP_VMUSTDEFKILL): New flag.
1687 (SSA_OP_VIRTUAL_KILLS): New flag.
1688 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1689 (SSA_OP_ALL_KILLS): New flag.
1690 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1692 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1694 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1695 became V_MUST_DEF_RESULT.
1696 (rename_variables_in_bb): Rename kill pointer as well.
1698 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1701 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1703 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1704 the block that needs it.
1706 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1708 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1711 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1713 * c-lex.c (cb_def_pragma): Clean up code for making location
1714 palatable to diagnostic.c.
1716 2004-10-27 Steven Bosscher <stevenb@suse.de>
1718 PR tree-optimization/17757
1719 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1720 without any PHI arguments left. Make sure the argument that
1721 we're supposed to remove exists at all.
1723 2004-10-27 Paul Brook <paul@codesourcery.com>
1725 * configure.ac: Don't test for [build] __cxa_atexit when building a
1727 * configure: Regenerate.
1729 2004-10-27 Paul Brook <paul@codeosurcery.com>
1731 * configure.ac: Use build_exeext not host_exeext when lookin for
1733 * configure: Regenerate.
1735 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1737 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1739 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1740 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1743 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1744 to match -fprofile-use.
1746 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1748 * config/rs6000/rs6000.c: Fix a comment typo.
1750 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1752 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1755 2004-10-27 Andreas Schwab <schwab@suse.de>
1757 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1759 (default_stabs_asm_out_constructor): Likewise.
1761 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1763 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1764 operands to the same type.
1766 2004-10-26 James E Wilson <wilson@specifixinc.com>
1769 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1771 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1773 * dbxout.c: Include obstack.h.
1774 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1776 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1777 Default-define here.
1778 (DBX_CONTIN_LENGTH): Move definition with others.
1779 (DBX_FINISH_STABS): New target macro.
1780 (current_sym_code, current_sym_value, current_sym_addr)
1781 (current_sym_nchars, CHARS, dbxout_continue)
1782 (print_int_cst_octal, print_octal, print_wide_int)
1783 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1784 (stabstr_ob, stabstr_last_contin_point): New variables.
1785 (NUMBER_FMT_LOOP): New improper macro.
1786 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1787 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1788 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1789 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1790 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1791 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1792 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1793 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1794 New functions and/or proper function-like macros.
1795 (CONTIN): Use stabstr_continue, unconditionally.
1796 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1797 (dbxout_init): Initialize stabstr_ob. Check
1798 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1799 if it was used. Use the new interfaces.
1800 (dbxout_source_file): Remove file argument; always write to
1801 asm_out_file. Use the new interfaces.
1802 (dbxout_type_method_1): Remove second argument which is always
1803 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1804 (dbxout_type_methods): Remove write-only variables. Use the
1806 (dbxout_parms): Refactor to remove code duplicated in each of
1807 several successive if-else-if blocks. Use the new interfaces.
1808 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1809 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1810 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1811 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1812 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1813 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1814 Use the new interfaces.
1815 * Makefile.in (dbxout.o): Update dependencies.
1817 * defaults.h: Don't define ASM_STABD_OP.
1818 * output.h: Prototype new dbxout_* interfaces.
1819 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1820 * varasm.c: Don't define ASM_STABS_OP.
1821 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1822 Use the new dbxout.c interfaces. Call sorry if neither
1823 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1825 * xcoffout.h: Don't define ASM_STABS_OP.
1826 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1827 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1828 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1829 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1830 do { ... } while (0) idiom.
1832 * config/alpha/alpha.c (num_source_filenames): Export.
1833 * config/alpha/alpha.h (num_source_filenames): Declare.
1834 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1835 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1836 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1837 Always use .debugsym. Update commentary.
1838 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1839 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1840 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1842 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1843 (macho_branch_islands): Use new interfaces.
1845 * doc/tm.texi: Update.
1847 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1849 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1850 (emit_group_load): Same.
1852 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1854 * c-parse.in (datadef): Use pedwarn rather than error and warning
1855 for diagnostic in case of no declaration specifiers.
1857 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1860 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1861 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1862 can be used to work around this.
1864 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1866 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1869 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1871 * stmt.c (expand_case): Update a comment.
1873 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1875 * stmt.c (expand_case): Put an assertion that index_expr is
1876 never INTEGER_CST. Don't special case for constant
1879 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1882 * c-parse.in (designator): Finish with a semi-colon.
1884 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1886 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1889 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1891 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1892 a default case only.
1894 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1896 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1898 (spe_build_register_parallel): New.
1899 (rs6000_spe_function_arg): Handle e500 doubles.
1900 (function_arg): Same.
1901 (spe_func_has_64bit_regs_p): Same.
1902 (rs6000_function_value): Same.
1903 (rs6000_libcall_value): Same.
1904 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1906 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1908 (DATA_ALIGNMENT): Same.
1909 (CANNOT_CHANGE_MODE_CLASS): Same.
1911 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1913 * expr.c (emit_group_load): Handle floats.
1914 (emit_group_store): Same.
1916 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1918 * c-lex.c (get_nonpadding_token): Remove.
1919 (c_lex_with_flags): Push timevar and eat padding here. Improve
1920 stray token diagnostic.
1921 (lex_string): Replace logic with switch statement, eat padding
1924 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1927 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1929 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1931 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1933 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1934 (ASM_MAKE_LABEL_LINKONCE): Delete.
1935 (ASM_WEAKEN_DECL): New.
1936 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1937 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1938 (TEXT_SECTION_ASM_OP): Add a tab.
1939 (DATA_SECTION_ASM_OP): Likewise.
1940 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1941 data_section on every section change.
1942 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1943 (EXTRA_SECTION_FUNCTIONS): Likewise.
1944 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1945 (JCR_SECTION_NAME): Define.
1946 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1947 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1948 in this file if it is not weak.
1949 (textcoal_section): Delete.
1950 (datacoal_section): Delete.
1951 (darwin_make_decl_one_only): Delete.
1952 (machopic_select_section): Handle functions.
1953 (darwin_asm_named_section): Add a tab.
1954 (darwin_section_type_flags): Delete.
1955 (darwin_unique_section): Delete contents.
1956 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1958 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1959 (darwin_make_decl_one_only): Delete.
1960 (text_coal_section): New.
1961 (text_unlikely_section): New.
1962 (text_unlikely_coal_section): New.
1963 (const_coal_section): New.
1964 (data_coal_section): New.
1965 (const_data_coal_section): New.
1966 * varasm.c (function_section): Honour
1967 USE_SELECT_SECTION_FOR_FUNCTIONS.
1968 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1969 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1970 * dbxout.c (dbxout_source_file): Don't change sections while
1971 a function is being output.
1973 2004-10-25 David Ayers <d.ayers@inode.at>
1975 * c-common.h: Remove RID_ID.
1976 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1977 (typespec_reserved_attr): Add rule for TYPENAME
1978 non_empty_protocolrefs.
1979 (yylexname): Remove special handling of RID_ID.
1981 2004-10-25 James E Wilson <wilson@specifixinc.com>
1983 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1985 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1988 * c-parse.in (array_designator): New.
1989 (designator): Use it.
1990 (initelt): Only permit array_designator without '=', not ".foo".
1992 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1993 * gcc/Makefile.in: removed ggc for cgraphunit.
1994 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1995 * gcc/cgraph.h: removed static var analysis data structures and calls.
1997 cgraph_mark_local_and_external_functions:changed name to
1998 cgraph_mark_local_functions
1999 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2000 cgraph_reset_static_var_maps,get_global_static_vars_info,
2001 get_global_statics_not_read,get_global_statics_not_written,searchc,
2002 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2003 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2004 scan_for_static_refs,cgraph_characterize_statics_local,
2005 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2007 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2008 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2010 * gcc/tree-flow.h static_vars_info: removed
2011 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2012 removed calls to static vars analysis.
2013 get_call_expr_operands: removed callee variable.
2015 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2017 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2018 redirect_edge_pred): Use VEC_safe_push instead of
2020 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2022 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2024 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2026 * cfgloop.h: Adjust the corresponding prototype.
2027 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2028 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2030 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2032 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2033 DECL_INCOMING_RTL is NULL.
2035 2004-10-25 Steven Bosscher <stevenb@suse.de>
2037 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2038 * tree-dfa.c (pass_referenced_var): Use it.
2040 2004-10-25 Roger Sayle <roger@eyesopen.com>
2041 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2043 * cse.c: Change encoding of quantity numbers to avoid undefined
2044 pointer arithmetic on qty_table.
2045 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2046 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2047 (new_basic_block): Assign "real" quantity numbers from zero.
2048 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2049 REG_QTY to its unique negative value.
2050 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2051 (cse_main): Don't include max_reg when determining max_qty.
2052 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2053 which causes undefined C99 behaviour. Only allocate needed memory.
2055 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2057 * stmt.c (expand_case): Remove an obsolete comment.
2059 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2062 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2063 layout_type as it is already done by build_array_type.
2064 * tree.c (build_array_type): Layout the type even
2066 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2068 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2070 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2072 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2073 with wider-than-32-bit HOST_WIDE_INTs.
2075 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2077 * config/mips/mips.c(mips_output_filename): Remove unused
2078 array ltext_label_name
2080 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2082 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2084 2004-10-25 Ben Elliston <bje@au.ibm.com>
2086 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2088 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2090 * predict.c (predict_loops): Call scev_finalize instead of
2093 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2096 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2097 config/sh/ushmedia.h, config/sparc/elf.h,
2098 config/sparc/sp64-elf.h: Update copyright.
2100 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2102 * stmt.c (expand_case): Handle the default label outside of
2103 the for loop. Remove code to handle a missing default label.
2105 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2107 * dbxout.c (dbxout_function_decl): Don't use
2108 DBX_OUTPUT_FUNCTION_END.
2109 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2110 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2112 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2115 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2117 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2119 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2120 which way to record the equality as well.
2121 (loop_depth_of_name): New function.
2123 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2126 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2127 through the operand if it is a useless type conversion.
2129 2004-10-23 Ben Elliston <bje@au.ibm.com>
2131 * cfg.c (remove_edge): Use VEC_unordered_remove.
2132 (redirect_edge_succ): Likewise.
2133 (redirect_edge_pred): Likewise.
2134 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2136 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2138 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2141 2004-10-22 Eric Christopher <echristo@redhat.com>
2143 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2146 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2148 * config/rs6000/spe.md (spe_extendsfdf2): New.
2149 (movdf_e500_double): New.
2150 (spe_truncdfsf2): New.
2157 (spe_floatsidf2): New.
2158 (spe_floatunssidf2): New.
2159 (fix_truncdfsi2): New.
2160 (spe_fixuns_truncdfsi2): New.
2162 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2163 (fpr_truncdfsf2): New.
2164 (negdf2): Change to expander.
2166 (fpr_nabsdf2): Name pattern.
2167 (adddf3): Change to expander.
2169 (subdf3): Change to expander.
2171 (muldf3): Change to expander.
2173 (divdf3): Change to expander.
2175 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2176 (cmpdf): Allow for TARGET_E500_DOUBLE.
2178 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2180 * c-semantics.c (re_push_stmt_list): Remove.
2181 * c-common.h: Remove the corresponding prototype.
2183 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2185 * stmt.c (asm_op_is_mem_input): Remove.
2186 * tree.h: Remove the corresponding prototype.
2188 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2190 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2191 * tree-gimple.h: Remove the corresponding prototype.
2193 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2195 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2197 * rtl.h: Remove the corresponding prototypes.
2199 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2202 edge information when we commit ourselves to threading a
2205 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2207 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2208 into worklist instead of their indexes.
2210 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2212 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2213 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2214 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2215 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2216 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2217 tree-scalar-evolution.c, tree-ssa-dom.c,
2218 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2219 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2220 tree-vectorizer.c, vec.h: Fix comment formatting.
2222 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2224 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2225 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2227 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/ptx4.h, config/mcore/mcore-pe.h,
2230 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2232 2004-10-22 Peter Barada <peter@the-baradas.com>
2234 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2235 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2236 renaming of non-live registers in interrupt functions.
2237 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2239 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2241 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2242 Use integer for loop counter.
2243 (num_ending_zeros): New function.
2244 (number_of_iterations_cond): Use num_ending_zeros.
2246 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2248 * config.gcc: Add support for --enable-e500_double.
2250 * config/rs6000/e500-double.h: New file.
2252 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2255 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2258 * config/rs6000/linuxspe.h: Same.
2260 * doc/invoke.texi (Option Summary): Document new options for
2262 (RS/6000 and PowerPC Options): Same.
2264 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2266 (rs6000_override_options): Use it. Use
2267 SUB3TARGET_OVERRIDE_OPTIONS.
2268 Add 8548 to processor_target_table.
2269 (rs6000_legitimate_address): Handle e500 doubles.
2270 (rs6000_legitimize_address): Same.
2271 (rs6000_legitimize_reload_address): Same.
2272 (rs6000_hard_regno_nregs): Same.
2273 (spe_func_has_64bit_regs_p): Same.
2274 (emit_frame_save): Same.
2275 (gen_frame_mem_offset): Same.
2276 (rs6000_dwarf_register_span): Same.
2277 (rs6000_generate_compare): Same.
2278 (easy_fp_constant): Same.
2279 (legitimate_offset_address_p): Same.
2281 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2290 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2292 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2294 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2296 * dbxout.c: Remove unnecessary #undefs.
2297 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2298 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2299 definition into use sites.
2300 (cwd): Make local to dbxout_init.
2301 (dbxout_init): Restructure cwd-using logic for clarity. Use
2303 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2304 STABS_GCC_MARKER folded in here.
2305 * system.h: Poison now-unused macros.
2306 * doc/tm.texi: Remove documentation of now-unused macros.
2308 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2311 * c-opts.c (push_command_line_include): Use the current file
2312 name instead of the main one.
2314 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2317 * tree.c (staticp): A CONST_DECL has static storage if either
2318 TREE_STATIC or DECL_EXTERNAL is set.
2319 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2322 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2324 * expr.c (store_expr): Remove dont_store_target.
2326 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2328 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2330 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2332 * tree-cfg.c (thread_jumps): Move a part of it to ...
2333 (thread_jumps_from_bb): ... here.
2335 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2337 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2338 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2340 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2342 * expr.c (store_expr): Clean up by renaming want_value to
2345 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2347 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2350 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2353 * expmed.c (store_bit_field): Pass original 'value' before
2356 2004-10-21 Nicolas Pitre <nico@cam.org>
2358 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2359 * config/arm/ieee754-df.S: Ditto.
2361 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2363 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2364 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2366 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2367 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2368 an internal label and an N_SLINE .stabn whose value is the
2369 difference between that label and the function entry label.
2370 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2371 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2372 label and an N_SO stab with an empty string referring to it.
2373 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2374 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2375 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2376 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2377 macro is never defined.
2378 * sdbout.c (sdbout_source_line_counter): Delete.
2379 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2380 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2382 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2384 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2385 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2386 definitions (identical to default).
2387 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2388 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2389 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2390 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2391 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2392 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2393 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2394 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2395 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2396 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2397 (sym_lineno): Delete.
2398 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2399 now-unused variable.
2400 (alpha_output_lineno): Delete.
2401 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2402 * config/mips/mips.c (mips_output_filename): Don't use
2403 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2404 (mips_output_lineno): Delete.
2405 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2406 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2407 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2408 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2409 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2410 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2411 * config/mmix/mmix.h: Likewise.
2412 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2413 * config/mmix/mmix-protos.h: Don't prototype it.
2414 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2415 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2416 * config/arm/aout.h: Remove RISCiX-specific definition of
2417 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2418 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2419 ASM_OUTPUT_SOURCE_LINE.
2420 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2421 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2422 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2424 * doc/tm.texi: Update.
2426 2004-10-20 Richard Henderson <rth@redhat.com>
2428 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2430 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2432 * configure.ac: Revert my previous patch.
2433 * configure: Regenerate.
2435 2004-10-20 Ben Elliston <bje@au.ibm.com>
2437 * config/rs6000/rs6000.c
2438 (rs6000_va_start): Use build_va_arg_indirect_ref.
2439 (rs6000_gimplify_va_arg): Likewise.
2441 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2444 * configure.ac: Declare AM_LANGINFO_CODESET.
2445 * aclocal.m4: Define AM_LANGINFO_CODESET.
2446 * configure, config.in: Rebuilt.
2448 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2450 * expr.c (store_expr): Remove code that is run when
2451 want_value & 1 is nonzero.
2453 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2455 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2456 from function pointer to void *.
2458 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2461 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2462 the frame pointer adjustment when exception handling is enabled.
2464 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2466 * stor-layout.c: Fix a comment typo.
2468 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2470 * expr.c (store_field): Remove two arguments value_mode and
2472 (expand_assignment, store_constructor_field,
2473 expand_expr_real_1): Adjust calls to store_field.
2475 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2477 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2480 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2481 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2482 base and index register for loads.
2484 * config/arc/t-arc: Fix multilib handling.
2486 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2488 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2489 don't inspect BLOCK_FOR_INSN for barriers.
2490 * emit-rtl.c (emit_barrier_before): Revert last change.
2491 (emit_barrier_after, emit_barrier): Ditto.
2493 * doc/extend.texi (Extended Asm): Warn and provide example
2494 solution for using a call-clobbered asm register.
2495 (Local Reg Vars): Similar. Cross-reference example.
2497 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2499 * tree-cfg.c (group_case_labels): Look at the second to last
2500 case statement for combing with the default case.
2502 2004-10-19 Richard Hendeson <rth@redhat.com>
2505 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2507 2004-10-19 Richard Hendeson <rth@redhat.com>
2509 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2510 succeeds, only expand the result.
2512 2004-10-19 Richard Hendeson <rth@redhat.com>
2515 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2518 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2520 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2523 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2525 * expr.c (expand_assignment): Remove the last argument.
2526 Change the return type to void.
2527 * expr.h: Update the prototype of expand_assignment.
2528 * function.c (assign_parm_setup_reg): Update a call to
2530 * stmt.c (expand_asm_expr): Likewise.
2532 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2534 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2535 unnecessary assignments to temp. Return const0_rtx.
2537 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2539 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2541 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2543 * configure.ac (powerpc-*-darwin*): Require assembler to support
2545 * configure: Regenerate.
2547 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2549 * reload1.c (ior_hard_reg_set): Remove.
2550 (finish_spills): Use IOR_HARD_REG_SET instead of
2553 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2555 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2556 the currently visited word to right.
2558 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2561 * expmed.c (expand_smod_pow2): Handle modes whose size
2562 is greater than that of HOST_WIDE_INT.
2564 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2566 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2568 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2569 Roger Sayle <roger@eyesopen.com>
2572 * dojump.c (discard_pending_stack_adjust): New function.
2573 (clear_pending_stack_adjust): Call it.
2574 * expr.h (discard_pending_stack_adjust): Declare it.
2575 * explow.c (emit_stack_save): Emit pending stack adjustments
2576 before saving the stack pointer.
2577 (emit_stack_restore): Discard pending stack adjustments before
2578 restoring the stack pointer.
2580 2004-10-18 Richard Henderson <rth@redhat.com>
2582 * c-common.c (handle_mode_attribute): Allow scalar->vector
2585 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2587 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2588 value to expand_assignment.
2590 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2592 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2594 (thread_jumps): Iterate until no new forwarder block arises.
2596 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2598 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2599 (thread_jumps): Use forwardable as cache of
2600 tree_forwarder_block_p throughout the function.
2602 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2604 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2606 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2610 * tree-cfg.c (remove_bb): If we have a label expression in the
2611 basic block and the label we have taken the address, move the
2612 label expression to the basic block which is previous in the
2614 (tree_verify_flow_info): Fix printing out the label name of the
2615 problematic label expression.
2617 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2619 PR rtl-optimization/18002
2620 * simplify-rtx.c (mode_signbit_p): Externalize function...
2621 * rtl.h (mode_signbit_p): ... to here.
2622 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2623 canonical form of XOR signbit and move to outer op.
2625 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2627 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2629 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2630 Don't call fold_stmt more than once, use bsi_replace.
2632 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2634 PR tree-optimization/17656
2635 * tree-ssa.c (replace_immediate_uses): When replacing a
2636 constant, if the call to fold_stmt produced a different
2637 statement, get an appropriate statement pointer by scanning
2640 2004-10-18 Richard Henderson <rth@redhat.com>
2642 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2644 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2647 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2648 (stage1-start): Remove and copy libunwind.a and
2649 libunwind*$(SHLIB_EXT) instead of libunwind*.
2650 (stage2-start): Likewise.
2651 (stage3-start): Likewise.
2652 (stage4-start): Likewise.
2653 (stageprofile-start): Likewise.
2654 (stagefeedback-start): Likewise.
2656 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2657 the shared library to be created and don't remove the existing
2659 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2660 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2661 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2662 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2663 * config/sh/t-linux (SHLIB_LINK): Likewise.
2664 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2665 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2666 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2667 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2669 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2672 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2674 * basic-block.h (reg_set_iterator): New.
2675 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2676 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2677 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2678 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2680 * cfgcleanup.c (thread_jump): Likewise.
2681 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2682 * conflict.c (conflict_graph_compute): Likewise.
2683 * flow.c (verify_local_live_at_start, update_life_info,
2684 initialize_uninitialized_subregs, propagate_one_insn,
2685 init_propagate_block_info, free_propagate_block_info,
2686 propagate_block, dump_regset): Likewise.
2687 * global.c (global_conflicts): Likewise.
2688 * graph.c (start_bb): Likewise.
2689 * local-alloc.c (update_equiv_regs): Likewise.
2690 * loop.c (load_mems): Likewise.
2691 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2692 find_reg, finish_spills): Likewise.
2693 * resource.c (mark_target_live_regs): Likewise.
2694 * sched-deps.c (sched_analyze_insn): Likewise.
2695 * sched-rgn.c (sched-rgn.c): Likewise.
2696 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2698 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2700 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2701 operand 1 instead of 2
2703 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2705 * loop-unroll.c: Fix comment typos.
2707 2004-10-18 Revital Eres <eres@il.ibm.com>
2709 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2710 * loop-unroll.c: Include varray.h.
2711 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2712 opt_info and expand it to support variable expansion.
2713 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2714 expand it to support variable expansion.
2715 (pt_info_start_duplication): Rename si_info_start_duplication.
2716 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2717 to the variable expansion optimization.
2718 (free_opt_info): Rename free_si_info.
2719 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2720 expand_var_during_unrolling, insert_var_expansion_initialization,
2721 combine_var_copies_in_loop_exit, release_var_copies,
2722 get_expansion): New functions.
2723 (peel_loop_completely, unroll_loop_constant_iterations,
2724 unroll_loop_runtime_iterations, peel_loop_simple,
2725 unroll_loop_stupid): Change uses of struct si_info
2727 and add uses of fvariable-expansion-in-unroller flag.
2728 * params.def: Add parameter to restrict the number of expansions.
2729 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2730 the number of expansions.
2731 * common.opt: (fvariable-expansion-in-unroller): New flag.
2732 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2734 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2736 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2737 __GXX_MERGED_TYPEINFO_NAMES to 0.
2739 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2741 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2742 handle barriers in a bb by checking that it points to a NULL bb.
2743 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2744 (emit_barrier_after, emit_barrier): Ditto.
2746 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2748 * doc/extend.texi (Attribute Syntax): Clarify details of
2749 attributes on parameters.
2751 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2753 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2756 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2759 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2761 * c-typeck.c (default_function_array_conversion): Always create
2762 &a[0] for array types.
2763 (build_unary_op): Do not fold &a[x] into a + x.
2765 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2768 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2769 block if there is a goto with a locus.
2771 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/elfos.h, config/gofast.h, config/interix.h,
2774 config/netbsd.h, config/svr3.h, config/vxworks.h,
2775 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2776 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2777 config/alpha/netbsd.h, config/arm/arm-modes.def,
2778 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2779 config/cris/aout.h, config/frv/frv-modes.def,
2780 config/i386/beos-elf.h, config/i386/gas.h,
2781 config/i386/i386-coff.h, config/i386/i386-modes.def,
2782 config/i386/linux.h, config/i386/linux64.h,
2783 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2784 config/i386/netbsd64.h, config/i386/sco5.h,
2785 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2786 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2787 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2788 config/mips/mips-modes.def, config/mips/sdb.h,
2789 config/mips/vr.h, config/mips/vxworks.h,
2790 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2791 config/pa/pa32-linux.h, config/rs6000/40x.md,
2792 config/rs6000/7450.md, config/rs6000/8540.md,
2793 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2794 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2795 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2796 config/s390/s390-modes.def, config/sh/elf.h,
2797 config/sh/sh-modes.def, config/sh/sh64.h,
2798 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2799 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2800 config/vax/vax.md: Update copyright.
2802 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2804 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2806 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2808 * c-typeck.c (default_function_array_conversion): Always create
2809 &a[0] for array types.
2810 (build_unary_op): Do not fold &a[x] into a + x.
2812 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2814 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2815 instead 2^32 / phi if long is 64-bit.
2817 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2819 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2821 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2823 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2824 __ptrextent__, __ptrvalue and __ptrvalue__.
2825 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2828 2004-10-16 Dale Johannesen <dalej@apple.com>
2830 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2832 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2834 PR tree-optimization/17766
2835 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2836 (dom_info_available_p): Declare.
2837 * cfghooks.c (split_block, make_forwarder_block): Use
2838 dom_info_available_p.
2839 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2840 free_dominance_info, verify_dominators): Ditto.
2841 (dom_info_available_p): New function.
2842 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2843 (thread_jumps): Use dom_info_available_p.
2844 * tree-complex.c (expand_complex_div_wide): Ditto.
2845 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2847 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2849 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2850 (find_best_candidate): Take also important candidates into account.
2851 (find_optimal_iv_set): Initialize important_candidates bitmap.
2853 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2855 PR tree-optimization/17560
2856 * predict.c (tree_estimate_probability): Mark irreducible
2859 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2861 PR rtl-optimization/17723
2862 * cfgcleanup.c (merge_memattrs): Handle case when
2863 MEM_SIZE == NULL_RTX.
2865 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2867 * toplev.c (dump_file_name): Change type to be const.
2869 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2871 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2872 non_lvalue to stop something being a null pointer constant.
2874 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2876 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2877 available for TARGET_FPRS.
2878 (FUNCTION_VALUE_REGNO_P): Same.
2880 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2882 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2883 -maltivec in same style as other ISA options.
2885 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2887 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2890 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2892 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2893 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2894 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2895 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2896 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2897 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2898 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2899 predict.def, predict.h, protoize.c, reload.h, resource.h,
2900 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2901 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2902 unwind-sjlj.c, value-prof.h: Update copyright.
2904 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2906 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2908 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2910 * tree-optimize.c (execute_one_pass): Stop timer right after
2913 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2916 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2919 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2920 (remove_useless_stmts_1): Fold trees we know how to fold.
2922 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2924 * configure.ac: Add .machine power4 directive when testing for
2926 * configure: Regenerate.
2928 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2930 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2932 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2934 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2937 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2939 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2940 for 'f' if !TARGET_FPRS.
2942 2004-10-14 Richard Henderson <rth@redhat.com>
2945 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2947 2004-10-14 Richard Henderson <rth@redhat.com>
2950 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2952 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2953 instaed of current_function_decl non-null.
2955 2004-10-14 Matt Austern <austern@apple.com>
2957 * pointer-set.c: New file, special-purpose hash table.
2958 * pointer-set.h: New file.
2959 * tree.h (struct pointer_set_t): Declare as opaque type.
2960 (tree_walk): Last argument is pointer_set_t* now.
2961 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2963 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2964 track of which nodes have already been visited.
2965 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2966 * cgraphunit.c (cgraph_create_edges): Likewise.
2967 (cgraph_characterize_statics_local): Likewise.
2968 * tree-dfa.c (collect_dfa_stats): Likewise.
2969 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2971 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2972 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2973 of walk_subtrees is pointer_set_t* now.
2974 * Makefile.in (OBJS-common): add pointer-set.o
2975 (tree-inline.o): Depends on pointer-set.h
2976 (tree-dfa.o): Likewise
2977 (cgraphunit.o): Likewise
2979 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2981 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2982 (TARGET_ASM_FILE_START): Define.
2983 * config/darwin.h (ASM_SPEC): Define.
2984 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2985 -mlong-double-128, it's the default. Update comment about reason
2986 for force_cpusubtype_ALL.
2987 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2988 * config/rs6000/darwin-world.asm: Likewise.
2989 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2990 (symbolic_operand): Delete #if 0ed code.
2992 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2994 * stmt.c (add_case_node): Make sure that we have integer
2995 constant before calling tree_int_cst_compare.
2997 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3001 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3002 (remove_useless_stmts_1): Fold trees we know how to fold.
3004 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3006 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3007 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3010 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3012 * reload.c (find_reloads): When reloading a PLUS with constant
3013 operand, make sure the constant is pushed to the constant pool
3015 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3016 reload bug workaround.
3017 (s390_expand_plus_operand): Likewise.
3019 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3021 * opts.c (common_handle_option): Do not enable
3022 flag_speculative_prefetching for -fprofile-generate/use.
3024 2004-10-14 Devang Patel <dpatel@apple.com>
3027 * tree-if-conv.c (process_phi_nodes): Process latch block.
3028 (combine_blocks): Process latch block and update loop structure.
3030 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3032 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3033 (vect_update_ivs_after_vectorizer):
3034 (vect_transform_for_unknown_loop_bound):
3035 (tree_duplicate_loop_to_edge):
3036 (allocate_new_names):
3039 (rename_variables_in_bb):
3041 (rename_variables_in_loop):
3043 (update_phis_for_duplicate_loop):
3044 (update_phi_nodes_for_guard):
3045 (make_loop_iterate_ntimes):
3046 (tree_duplicate_loop_to_edge_cfg):
3048 (vect_analyze_loop_with_symbolic_num_of_iters):
3049 (verify_loop_for_duplication):
3050 (vect_gen_niters_for_prolog_loop):
3051 (vect_update_niters_after_peeling):
3052 (vect_update_inits_of_dr):
3053 (vect_update_inits_of_drs):
3054 (vect_build_loop_niters):
3055 (vect_do_peeling_for_alignment): New functions.
3056 (vect_transform_loop): Add unknown and known but indivisible loop
3057 bound support; add peeling for unalignment support.
3058 (vect_analyze_loop_form): Support symbolic number of iterations.
3059 (vect_transform_loop_bound): New input parameter.
3060 (vect_get_loop_niters): Change input parameter type.
3061 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3062 (vectorizable_store): Allow unaligned access.
3063 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3064 (vect_analyze_data_refs_alignment): Allowed one unaligned
3066 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3068 (LOOP_VINFO_INT_NITERS): New macro.
3069 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3070 (do_peeling_for_alignment):
3071 (unaligned_drs): New members of _loop_vec_info.
3072 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3074 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3076 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3077 (struct tree_string): Remove "const" qualifier for "str".
3079 2004-10-14 Ira Rosen <irar@il.ibm.com>
3081 * tree-vectorizer.c (vect_analyze_data_refs): Call
3082 vect_get_base_and_bit_offset to get memory tag for array ref.
3083 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3085 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3087 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3088 * configure: Regenerate.
3090 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3092 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3093 patches to solve spurious testsuite failures.
3095 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3097 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3098 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3099 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3100 gcc_assert under ENABLE_CHECKING.
3101 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3102 get_vectype_for_scalar_type).
3104 (vect_get_vec_def_for_operand): Remove redundant variables.
3105 (vect_transform_loop): Likewise.
3107 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3109 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3110 global for -mcaller-super-interworking.
3111 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3112 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3113 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3114 not need a frame pointer.
3115 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3116 the soft frame pointer offset.
3117 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3118 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3119 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3120 the stack. Use frame_pointer_needed to choose between them.
3121 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3122 (interwork_with_frame): New macro.
3123 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3125 2004-10-14 Ben Elliston <bje@au.ibm.com>
3128 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3129 up the filename looking for a previous directory separator.
3131 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3133 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3134 parser_xref_tag): New.
3135 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3137 (declspecs_add_type): Adjust prototypes.
3138 * c-parse.in (%union): Add tstype.
3139 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3140 typespec_reserved_attr, typespec_nonreserved_nonattr,
3141 structsp_attr, structsp_nonattr): Change to tstype. Update
3143 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3144 (declspecs_add_type): Update to take struct c_typespec argument.
3145 Set tag_defined_p and typedef_p as appropriate.
3146 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3147 Update to return struct c_typespec.
3148 (shadow_tag_warned): Don't let empty declarations with qualifiers
3149 or storage class specifiers redeclare a tag if a previous
3150 declaration is visible.
3152 2004-10-13 Richard Henderson <rth@redhat.com>
3155 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3156 for DECL_INCOMING_RTL.
3158 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3161 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3162 trunc_int_for_mode for constants used in shortened mode.
3164 2004-10-13 Richard Henderson <rth@redhat.com>
3167 * c-common.c (handle_mode_attribute): Disallow mode changes that
3168 alter the CODE of the top-level type.
3170 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3171 integer from internal limits macros.
3172 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3174 2004-10-13 Richard Henderson <rth@redhat.com>
3177 * function.c (instantiate_decl): Recurse for CONCAT.
3179 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3181 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3184 (extzvdi_internal1): Add attribute "compare".
3185 (extzvdi_internal2): Same.
3187 2004-10-12 Tom Tromey <tromey@redhat.com>
3189 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3191 2004-10-13 Dale Johannesen <dalej@apple.com>
3193 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3195 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3197 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3198 * c-decl.c (c_write_global_declarations): ... instead of here ...
3199 * cp/decl.c (cp_finish_file): ... and here.
3200 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3202 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3204 * tree-ssa-dom.c (record_range): Free the element if we are not
3207 2004-10-13 Tom Tromey <tromey@redhat.com>
3210 * gcc.c (option_map): Added --extdirs and --encoding.
3212 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3215 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3216 sparc_can_output_mi_thunk.
3217 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3218 handling of vcall offset.
3219 (sparc_can_output_mi_thunk): New predicate.
3220 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3221 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3222 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3224 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3226 * config/sparc/sparc.md (movdi): Remove redundant test.
3228 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3230 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3231 TDF_IPA from -fdump-tree-*-all.
3233 2004-10-13 Paul Brook <paul@codesourcery.com>
3235 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3236 * config/arm/arm.c (thumb_find_work_register): Update comments.
3237 (arm_load_pic_register): Add argument for scratch register.
3238 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3239 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3241 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3243 * tree-data-ref.c: Fix comment typos.
3245 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3246 Zdenek Dvorak <dvorakz@suse.cz>
3248 PR tree-optimization/17724
3249 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3251 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3253 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3254 (altivec_builtin_mask_for_store): Likewise.
3255 (altivec_init_builtins): Use lang_hooks.builtin_function to
3256 create the decls for builtin_altivec_mask_for_load/store.
3258 2004-10-13 Nick Clifton <nickc@redhat.com>
3260 * config/c4x/c4x.c: Remove inclusion of loop.h.
3262 2004-10-12 Ben Elliston <bje@au.ibm.com>
3264 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3265 (ei_container): New; renamed.
3266 (ei_start, ei_last): New macros.
3267 (ei_start_1, ei_last_1): Renamed from ei_start.
3268 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3269 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3270 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3272 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3274 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3275 * cfgloop.c (initialize_loops_parallel_p): New.
3276 (flow_loops_find): Initialize the parallel_p field to true for all
3278 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3279 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3280 the size of the data accessed in the loop.
3281 (struct nb_iter_bound): Moved...
3282 * cfgloop.h (struct nb_iter_bound): ... here.
3283 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3284 (record_estimate): Declare extern here.
3285 * tree-chrec.c: Fix comments.
3286 (nb_vars_in_chrec): New function.
3287 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3288 * tree-data-ref.c: Don't include lambda.h, that is already included
3290 (tree_fold_divides_p): Don't check for integer_onep.
3291 (tree_fold_bezout): Removed.
3292 (gcd): New static duplicated function.
3293 (int_divides_p, dump_subscript): New.
3294 (dump_data_dependence_relation): Use dump_subscript.
3295 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3296 estimate_niter_from_size_of_data): New.
3297 (analyze_array_indexes, analyze_array): Call
3298 estimate_niter_from_size_of_data during the detection of array
3299 references. Pass in a pointer to the statement that contains the
3301 (all_chrecs_equal_p): New.
3302 (compute_distance_vector): Renamed compute_subscript_distance.
3303 Deal with multivariate conflict functions.
3304 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3305 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3306 (non_affine_dependence_relation): New.
3307 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3308 analyze_siv_subscript, analyze_miv_subscript,
3309 analyze_overlapping_iterations, subscript_dependence_tester):
3310 Initialize and return last_conflicts function.
3311 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3312 compute_overlap_steps_for_affine_1_2): New.
3313 (analyze_siv_subscript_affine_cst): Removed.
3314 (analyze_subscript_affine_affine): Disprove dependences based on the
3315 iteration domains. Solve the univariate dependence case as before,
3316 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3317 Implement the multivariate case of 2 versus 1 variables.
3318 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3320 (find_data_references_in_loop): Compute and initialize
3321 loop->estimated_nb_iterations and loop->parallel_p.
3322 (analyze_all_data_dependences): Modify the debug dump order.
3323 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3324 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3325 (SUB_LAST_CONFLICT, subscript->last_conflict,
3326 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3327 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3328 (find_data_references_in_loop, initialize_data_dependence_relation,
3329 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3331 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3333 * configure: Regenerate.
3335 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3338 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3339 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3340 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3343 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3345 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3346 (s390_gimplify_va_arg): Likewise.
3348 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3350 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3351 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3352 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3353 * regclass.c (record_address_regs): Remove ifdef. Use
3354 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3355 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3357 (scan_rtx_address, replace_oldest_value_addr): Use
3358 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3359 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3360 unnecessary definitions.
3361 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3362 and MODE_BASE_REG_REG_CLASS.
3363 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3364 (MODE_BASE_REG_REG_CLASS): Define.
3365 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3366 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3367 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3368 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3370 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3372 * tree-ssa-alias.c (verify_name_tags): New function.
3373 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3374 (verify_alias_info): Call verify_name_tags.
3376 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3378 PR rtl-optimization/17931
3379 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3382 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3384 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3385 rather than aborting.
3387 2004-10-12 Paul Brook <paul@coudesourcery.com>
3389 * config.gcc: Add armv6{k,z,zk}
3390 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3391 * config/arm/tune.md: Regenerate.
3392 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3394 (all_architectures): Add armv6k, armv6z, armv6zk.
3395 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3396 * doc/invoke.texi: Document new arch and cpu values.
3398 2004-10-12 Paul Brook <paul@coodesourcery.com>
3400 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3403 2004-10-12 Paul Brook <paul@codesourcery.com>
3405 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3406 Handle negative constants.
3408 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3411 * c-typeck.c (convert_arguments): Return error_mark_node if there
3412 are too few arguments.
3413 (build_function_call): Handle error_mark_node return from
3416 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3418 * configure.ac (symbolic_link): Replace with $LN_S.
3419 (Assembler/Linker): Hard link from gas and binutils trees.
3420 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3421 * configure: Regenerate.
3423 2004-10-12 Paul Brook <paul@codesourcery.com>
3425 * configure.ac: Don't look for host assembler when building a canadian
3427 * configure: Regenerate.
3429 2004-10-11 Roger Sayle <roger@eyesopen.com>
3432 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3433 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3434 line options for "-lang-asm" and if found allow any of the C-family
3436 (c_common_handle_option): Remove last use of permit_fortran_options.
3438 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3440 * config/s390/s390.c (print_operand): Support 'S' format flag.
3441 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3442 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3443 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3444 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3445 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3446 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3447 ("*movstricthi"): Likewise.
3448 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3449 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3450 ("*sethiqisi", "*sethihisi"): Likewise.
3451 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3452 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3453 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3454 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3455 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3457 ("*tmhi_full"): Fix incorrect op_type attribute.
3459 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3460 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3461 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3462 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3464 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3467 * function.c (temp_slots_at_level): Fix typo which creates too
3468 many temp stack slots levels.
3470 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3472 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3474 (s390_trampoline_instantiate): Adapt.
3475 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3477 2004-10-11 Roger Sayle <roger@eyesopen.com>
3480 * stmt.c (add_case_node): Add additional type argument. Declare
3481 as static to match prototype. Convert the upper and lower bounds
3482 to the specified index type. Optimize away case ranges/values
3483 that are outside the index type's bounds. Truncate case ranges
3484 that span the index type's bounds.
3485 (expand_case): Avoid unnessary computation and memory allocation
3486 when index type is error_mark_node. Pass index_type as required
3487 by change to add_case_node API. No need to convert case range
3488 bounds to index_type, this is now done by add_case_node.
3490 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3492 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3493 * config/s390/s390.c (s390_offset_p): New function.
3494 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3495 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3496 transform Q->Q alternatives to *clc pattern.
3498 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3499 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3500 to transform Q->Q alternatives to *mvc pattern.
3501 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3502 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3503 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3504 transform Q->Q alternatives to *nc pattern.
3505 ("*nc"): New insn. New peephole to merge adjacent NCs.
3506 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3507 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3508 transform Q->Q alternatives to *oc pattern.
3509 ("*oc"): New insn. New peephole to merge adjacent OCs.
3510 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3511 transform Q->Q alternatives to *xc pattern.
3512 ("*xc"): New insn. New peephole to merge adjacent XCs.
3513 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3515 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3517 * gimplify.c (gimple_push_condition): Make sure that we don't
3518 have any saved condition cleanup if we were at the top level.
3520 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3522 * config/frv/frv.md (*adddi3_internal): Change name to...
3523 (adddi3): ...replacing the exisiting define_expand. Combine
3524 alternatives. Fix the range of the constant constraints ('J' instead
3525 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3526 to extract the lower and upper halves of the DImode operands.
3527 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3528 (adddi3_lower): Fix the range of the constant constraints and
3529 remove the bogus operands[2] check.
3530 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3531 operand 2. Use addxi to handle constant operands.
3532 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3534 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3536 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3537 editor's paren matching. Allow #define inside a struct.
3539 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3542 part of PR c++/17657
3543 * fold-const.c (fold_build_cleanup_point_expr): New function.
3544 * tree.h (fold_build_cleanup_point_expr): Prototype.
3546 2004-10-10 Eric Christopher <echristo@redhat.com>
3548 * dwarf2out.c: Move attribute to subprogram declaration
3549 instead of subroutine type.
3551 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3553 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3554 hoist_insn_after, and hoist_insn_to_edge.
3555 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3556 no_jumps_between_p, and insn_dependent_p.
3557 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3558 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3559 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3560 hoist_insn_to_edge): Remove.
3562 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3565 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3566 type in declarations that are not definitions except for the case
3567 of parameters of void type.
3569 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3571 * tree-cfg.c: Fix comment typos.
3573 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3576 * builtins.c (expand_builtin_va_start): Check for too few
3577 arguments to va_start.
3579 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3582 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3583 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3585 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3588 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3590 PR tree-optimization/17906
3591 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3592 copy non-gimple reg arguments.
3594 2004-10-09 Roger Sayle <roger@eyesopen.com>
3596 PR rtl-optimization/17853
3597 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3598 Reorganize handling of comparison operations with floating point
3599 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3600 Likewise, introduce support for comparison operations with vector
3601 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3603 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3604 * doc/tm.texi: Likewise.
3606 2004-10-09 Steven Bosscher <stevenb@suse.de>
3608 * regs.h (struct reg_info_def): Remove the last_node_uid and
3609 changes_mode fields.
3610 (REGNO_LAST_NOTE_UID): Don't define.
3611 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3612 * regmove.c (copy_src_to_dest): Likewise.
3614 2004-10-09 Roger Sayle <roger@eyesopen.com>
3617 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3618 relational comparison operator op needs to be swapped/reversed when
3619 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3621 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3624 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3625 instead of bsi_start.
3626 (value_replacement): Likewise.
3627 (abs_replacement): Likewise
3629 2004-10-09 Steven Bosscher <stevenb@suse.de>
3631 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3632 (expand_gimple_cond_expr, expand_gimple_tailcall,
3633 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3634 (tree_expand_cfg): Announce full RTL function dump.
3635 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3636 not the graph version.
3637 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3638 in the arms of a COND_EXPR for lowered nodes.
3640 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3642 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3643 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3644 strtoufix16, strtoufix32, strtoufix64): Declare.
3646 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3648 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3649 for an out-of-range floating point constant.
3650 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3651 warning if the target format does not support infinities.
3653 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3655 * emit-rtl.c (last_label_num, base_label_num): Remove.
3656 (max_label_num): Always return label_num.
3657 (set_new_last_label_num, restore_emit_status): Remove.
3658 (init_emit): Don't initialize last_label_num.
3659 * function.c (pop_function_context_from): Don't call
3660 restore_emit_status.
3661 * function.h: Remove the prototype for restore_emit_status.
3662 * rtl.h: Remove the prototype for set_new_last_label_num.
3664 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3666 * stmt.c (expand_decl_init): Remove.
3667 * tree.h: Remove the corresponding prototype.
3669 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3671 * integrate.c (try_constants, subst_constants, mark_stores):
3673 * integrate.h: Remove the prototype for try_constants.
3675 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3677 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3678 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3679 comments about its relevance to errors.
3680 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3682 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3685 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3688 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3690 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3691 reference_node_pool.
3693 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3695 * tree-cfg.c: Fix a comment typo.
3697 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3699 * config/s390/s390.c (s390_register_info): Don't save fprs for
3701 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3703 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3705 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3706 (TARGET_DEFAULT): Use symbolic values.
3707 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3708 (TARGET_DEFAULT): Use symbolic values.
3709 * config/s390/s390.c (s390_backchain_string): Initialize to
3710 TARGET_DEFAULT_BACKCHAIN.
3712 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3714 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3715 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3717 (expand_builtin_strcat): Accept a type parameter.
3718 (fold_builtin_mempcpy): Accept a type and endp parameter.
3720 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3721 Accept an `exp' instead of an `arglist'.
3723 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3725 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3726 reverting my 2004-09-07 patch to use build_int_cst.
3728 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3731 * config/sparc/sparc.c (input_operand): Remove redundant code
3732 for handling LO_SUM.
3733 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3734 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3735 Otherwise only accept it for TFmode if quad move insns are available.
3737 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3739 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3740 common cases will be caught earlier than others.
3742 2004-10-08 Michael Matz <matz@suse.de>
3744 * loop-doloop.c (doloop_optimize): Extend count.
3746 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3748 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3749 (prefetch): Convert to expander.
3751 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3753 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3754 first argument of CALL.
3755 (tls_local_dynamic): Likewise.
3757 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3759 * c-typeck.c (enum impl_conv): New.
3760 (convert_for_assignment): Use it. Take tree for function called
3761 instead of its name. Handle ObjC selectors for diagnostics at
3762 start of function. Select diagnostic text within the function
3763 using full sentences for diagnsotics. Use %qE to name functions
3765 (convert_arguments, build_modify_expr,
3766 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3767 callers to convert_for_assignment.
3768 (warn_for_assignment): Remove.
3770 2004-10-08 Nick Clifton <nickc@redhat.com>
3772 * config/sh/symbian.c (symbian_possibly_export_base_class):
3773 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3774 TYPE_CONTAINS_VPTR_P.
3776 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3778 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3779 fixed registers form all_used_regs. Update call_really_used_regs.
3780 (CALL_REALLY_USED_REGISTERS): Define.
3781 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3782 with call_really_used_regs.
3784 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3786 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3787 for -profile as well as -p and -pg.
3789 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3791 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3793 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3795 * tree-cfg.c (tree_block_forwards_to): Remove.
3796 * tree-flow.h: Remove the corresponding prototype.
3798 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3801 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3803 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3806 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3807 flag_trapping_math is in effect, don't generate subtract
3810 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3812 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3813 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3814 (s390_extra_constraint_str): Add 'A' constraints.
3815 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3816 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3817 (CONSTRAINT_LEN): Likewise.
3818 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3819 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3820 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3821 ("*iordi3"): Add OI alternative and splitter.
3822 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3823 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3824 ("*xordi3"): Add XI alternative and splitter.
3825 ("*xorsi3", "*xorhi3"): Likewise.
3827 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3829 * config/mips/mips.c (mips_function_rodata_section): New function.
3830 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3832 2004-10-07 Devang Patel <dpatel@apple.com>
3834 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3835 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3836 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3837 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3838 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3839 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3840 UNSPEC_VCONDU_V16QI): New constant defines.
3841 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3842 vconduv16qi): New patterns.
3843 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3844 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3845 (get_vec_cmp_insn): Same.
3846 (get_vsel_insn): Same.
3847 (rs6000_emit_vector_compare): Same.
3848 (rs6000_emit_vector_select): Same.
3849 (INSN_NOT_AVAILABLE): New.
3851 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3853 PR tree-optimization/17749
3854 * tree-tailcall.c (find_tail_calls): Check that parameter is
3857 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/ia64/ia64.c: Fix a comment typo.
3861 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3863 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3865 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3868 * tree-inline.c (expand_call_inline): Do not warn for functions
3869 marked with attribute noinline.
3871 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3874 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3875 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3877 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3878 of 0 as 4th argument to pass_by_reference.
3879 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3881 2004-10-06 Eric Christopher <echristo@redhat.com>
3883 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3886 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3889 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3891 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3893 PR rtl-optimization/17791
3894 * loop-doloop.c (doloop_modify): Take number of iterations as
3896 (doloop_optimize): Extend or shorten the number of iterations
3897 when changing mode of counter register.
3898 * loop-iv.c (lowpart_subreg): Export.
3899 * rtl.h (lowpart_subreg): Declare.
3901 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3903 PR tree-optimization/17806
3904 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3905 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3906 flags moved to split_edge.
3908 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3911 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3912 before tentatively building the conditional move sequence.
3914 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3917 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3919 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3920 function_arg_padding.
3922 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3925 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3927 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3929 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3930 * hooks.h: Remove the corresponding prototypes.
3932 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3935 * tree-nested.c (walk_stmt_info): Add changed field.
3936 (convert_nonlocal_reference): Set changed to when we
3937 change a decl to unnested decl.
3938 <case ADDR_EXPR>: Instead of checking if the immediate part
3939 of the ADDR_EXPR changed, check the field changed.
3940 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3942 (convert_local_reference): Set changed to when we
3943 change a decl to unnested decl.
3944 <case ADDR_EXPR>: Instead of checking if the immediate part
3945 of the ADDR_EXPR changed, check the field changed.
3946 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3948 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3950 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3951 * dwarf2out.c (dwarf2out_init): Remove references to
3952 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3953 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3954 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3956 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3958 * c-typeck.c (convert_arguments): Take expression for called
3959 function rather than its name. Handle ObjC selectors directly
3960 rather than relying on warn_for_assignment to do so. Call warning
3961 directly rather than warn_for_assignment. Use %qE in diagnostics.
3962 Say "argument" rather than "arg" in diagnostics.
3963 (build_function_call): Update call to convert_arguments.
3965 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3968 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3969 ENUMs specially instead of just saying we do.
3971 2004-10-06 Eric Christopher <echristo@redhat.com>
3973 * dwarf2.h: Sync with include/elf/dwarf2.h
3975 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3977 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3980 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3982 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3983 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3985 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3987 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3989 (lambda_compute_auxillary_space): Split from here.
3991 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3993 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3994 * tree-flow.h: Add prototype.
3995 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3996 expr_invariant_in_loop.
3998 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4000 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4003 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4005 * config/s390/s390-protos.h (s_imm_operand): Remove.
4006 (s390_pool_operand): Add prototype.
4007 * config/s390/s390.c (general_s_operand): Remove.
4008 (s_imm_operand): Remove.
4009 (s_operand): Merge contents of general_s_operand.
4010 (s390_pool_operand): New function.
4011 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4012 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4013 ("*cmpdi_ccu"): Merge Q->Q alternative.
4014 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4015 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4017 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4018 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4019 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4021 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4023 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4024 call ia64_function_arg_boundary.
4025 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4026 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4027 (ia64_function_arg_advance): Do not put 128 bit floats into
4030 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4032 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4033 Accept an expression instead of an arglist.
4034 (expand_builtin_stpcpy): Accept an expression instead of an
4037 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4040 * doc/install.texi (*-*-solaris2*): Mention potential problem
4041 with Sun assembler + GNU linker and C++ programs.
4042 Document status of binutils 2.15 release.
4044 2004-10-06 Jan Hubicka <jh@suse.cz>
4046 * cse.c (cse_main): Kill push/pop context.
4048 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4050 * pretty-print.c: Include tree.h.
4051 (pp_base_prepare_to_format): New function, logic from
4052 text_specifies_location.
4053 (pp_base_format_text): Use gcc_assert.
4054 * pretty-print.h (pp_prepare_to_format): New macro.
4055 (pp_base_prepare_to_format): Prototype.
4056 * diagnostic.c (text_specifies_location): Delete.
4057 (bug_report_request): Delete.
4058 (diagnostic_set_info): Don't call text_specifies_location.
4059 (diagnostic_action_after_output): Put text from
4060 bug_report_request inline here. Use gcc_unreachable.
4061 (diagnostic_report_current_function): Fix comment.
4062 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4063 Call pp_prepare_to_format before diagnostic_starter.
4064 (trim_filename): Use IS_DIR_SEPARATOR.
4065 (fatal_error, internal_error): Use gcc_unreachable.
4066 (error_recursion): Call diagnostic_action_after_output to
4067 issue the bug_report_request message and exit.
4068 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4070 * c-parse.in: Add list of diagnostic messages to insulate
4071 translation template from version of yacc/bison used to
4072 compile the grammar.
4074 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4077 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4079 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4081 * basic-block.h: Remove the prototype for
4082 flow_preorder_transversal_compute.
4083 * cfganal.c (dfst_node): Remove.
4084 (flow_preorder_transversal_compute): Likewise.
4085 * rtl.h: Remove the prototype for get_jump_table_offset.
4086 * rtlanal.c (get_jump_table_offset): Remove.
4088 2004-10-05 Richard Henderson <rth@redhat.com>
4091 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4093 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4096 * Makefile.in: Stage the build directory too.
4098 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4100 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4102 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4103 (frv_emit_move): Same.
4105 * config/frv/frv.c (frv_emit_move): New.
4106 (frv_legitimize_address): New.
4108 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4115 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4117 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4120 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4122 * c-decl.c (pushdecl): When an extern declaration at block scope
4123 refers to a visible entity with internal linkage, use the old DECL
4124 rather than the new one.
4126 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4128 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4131 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4136 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4138 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4139 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4142 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4144 * tree-cfg.c (cleanup_tree_cfg): Don't call
4145 delete_unreachable_blosk() after thread_jumps().
4146 (thread_jumps): Always remove basic blocks as they become
4149 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4151 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4152 something_changed. Simplify the while loop.
4154 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4156 * builtins.c (expand_builtin_memmove): Delete duplicate code
4157 and accept a tree type for the result.
4158 (expand_builtin_bcopy): Accept a tree type for the result.
4159 (fold_builtin_memmove): Accept an arglist and tree type for
4162 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4164 * config/s390/s390.c (s390_dump_pool): Remove return value.
4165 Use gen_pool_align, gen_pool_section_start/end instead of
4166 gen_pool_start/end_31/64.
4167 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4168 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4169 ("pool_start_31", "pool_end_31"): Remove.
4170 ("pool_start_64", "pool_end_64"): Likewise.
4171 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4173 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4174 (TARGET_CANNOT_COPY_INSN_P): Define.
4175 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4176 (struct constant_pool): New member 'execute'.
4177 (s390_add_execute, s390_find_execute): New functions.
4178 (s390_execute_label, s390_execute_target): Likewise.
4179 (s390_dump_pool): Output in-pool execute target templates.
4180 (s390_dump_execute): New function.
4181 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4182 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4183 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4184 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4185 ("*execute"): New insn pattern.
4186 ("movmem_short", "*movmem_short"): Use splitters to generate
4187 explicit execute pattern, remove embedded execute.
4188 ("clrmem_short", "*clrmem_short"): Likewise.
4189 ("cmpmem_short", "*cmpmem_short"): Likewise.
4191 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4193 * tree-ssa.c (verify_ssa): Verify phi arguments only
4194 contain renamed names.
4196 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4198 * config/rs6000/linux.h: Formatting, whitespace.
4199 * config/rs6000/linux64.h: Likewise.
4200 * config/rs6000/rs6000-protos.h: Likewise.
4201 * config/rs6000/rs6000.c: Likewise.
4202 (easy_vector_splat_const): Add fall thru comments.
4203 (output_vec_const_move): Likewise.
4205 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4207 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4209 2004-10-05 Chao-Ying Fu <fu@mips.com>
4210 Richard Sandiford <rsandifo@redhat.com>
4212 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4213 built-in functions. Document dependencies.
4214 (-mips3d): Add link here too.
4215 * doc/extend.texi (MIPS Paired-Single Support): New section.
4217 2004-10-04 Chao-ying Fu <fu@mips.com>
4219 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4221 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4223 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4224 Initialize OPT_STATS to 0.
4226 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4228 * tree-data-ref.c: Fix comment typos.
4230 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4232 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4233 the predicate cannot be computed, don't initialize the result to
4236 2004-10-01 Eric Christopher <echristo@redhat.com>
4238 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4239 locally defined enum.
4240 * dwarf2out.c (add_calling_convention_attribute): Don't
4243 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4245 PR c/17178, PR c/17820
4246 * c-decl.c (pop_scope): Do not warn about unused static
4247 variables as they warned in the middle-end.
4249 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4251 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4252 and make the first parameter the expression not the arglist.
4254 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4256 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4257 as valid modes to expand address expressions.
4259 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4261 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4262 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4263 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4264 code formatting conventions.
4266 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4268 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4270 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4272 PR tree-optimization/16632
4273 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4274 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4275 where | is used instead of &.
4277 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4279 * ginclude/stddef.h: Fix a comment typo.
4281 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4284 * config.gcc (i?86-*-solaris2*): Restore correct logic
4285 for --enable-threads option.
4286 (sparc64-*-solaris2*): Likewise.
4287 (sparc-*-solaris2*): Likewise.
4289 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4291 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4292 (OS_MISSING_POWERPC64): Move, and comment.
4293 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4294 (OS_MISSING_POWERPC64): Move, and comment.
4296 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4298 * arm.c (output_call_mem): Add missing \t.
4300 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4302 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4303 expand_builtin_strncmp): Delete duplicate code.
4305 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4307 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4308 take check-base and -limit arguments.
4309 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4310 check ranges for ARRAY_REF and COMPONENT_REF.
4311 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4314 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4316 * c-objc-common.c (c_tree_printer): Correct description of %E.
4317 Don't fall through after printing an expression.
4319 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4321 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4323 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4325 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4326 delete_unrechable_blocks() only when necessary.
4328 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4330 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4331 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4332 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4333 __gthread_recursive_mutex_unlock): New functions.
4335 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4337 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4338 * config/s390/tpf-eh.c: Remove file.
4339 * config/s390/tpf-unwind.h: New file.
4340 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4341 (MD_UNWIND_SUPPORT): Define.
4343 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4347 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4349 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4350 * config/s390/s390.c (s390_comparison): New function.
4351 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4352 (s390_branch_condition_mnemonic): Assert valid comparison.
4353 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4354 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4355 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4356 s390_comparison instead of comparison_operator.
4358 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4359 ("cmpmemdi"): Remove.
4360 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4361 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4362 ("cmpint_si"): Rename to ...
4363 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4364 ("cmpint_di", "*cmpint_di"): Likewise.
4365 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4366 redundant UNSPEC_CMPINT conversions.
4367 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4369 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4371 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4372 (main): Remove a reference to COLLECT_PARSE_FLAG
4373 * system.h: Poison COLLECT_PARSE_FLAG.
4374 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4376 2004-10-01 Paul Brook <paul@codesourcery.com>
4378 * config/arm/crti.asm: Give _init and _fini function type.
4380 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4382 * common.opt (ftree-loop-ivcanon): Enable by default.
4383 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4384 Enable complete loop unrolling.
4385 (canonicalize_induction_variables, tree_unroll_loops_completely):
4388 2004-10-01 Paul Brook <paul@codesourcery.com>
4390 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4391 not register number.
4392 (thumb_find_work_register): Search full register range.
4394 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4397 * tree-cfg.c (group_case_labels): Get the label and not
4398 the case expr for the default case.
4399 When the label we looking at is the default, decrement the
4402 2004-10-01 Jan Hubicka <jh@suse.cz>
4404 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4405 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4406 * toplev.h (tree_rest_of_compilation): Update prototype.
4407 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4409 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4411 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4412 cleanup_control_flow() out of the while loop.
4414 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4416 * tree-vectorizer.c (vectorizable_operation): Fail unless
4417 the mode for the vector type is indeed a vector mode.
4419 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4421 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4422 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4424 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4425 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4426 follow_ssa_edge_in_rhs): Ditto.
4427 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4428 (dump_iv): Dump base_object.
4429 (dump_use, dump_cand): Use dump_iv.
4430 (determine_base_object): New function.
4431 (alloc_iv): Initialize base_object field.
4432 (record_use): Clear the ssa_name field of iv.
4433 (get_computation_cost_at): Do not use difference of addresses of
4434 two different objects.
4435 (may_eliminate_iv): Do not require the loop to have just single exit.
4436 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4437 (nonzero_p): New function.
4438 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4439 tree_simplify_using_condition, simplify_using_initial_conditions,
4440 loop_niter_by_eval, find_loop_niter_by_eval,
4441 estimate_numbers_of_iterations_loop, compare_trees,
4442 upper_bound_in_type, lower_bound_in_type,
4443 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4444 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4445 instead of integer_(non)zerop.
4447 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4450 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4452 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4453 and TI_VA_LIST_FPR_COUNTER_FIELD.
4454 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4455 * tree-pass.h (pass_stdarg): Add.
4456 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4457 * tree-stdarg.c: New file.
4458 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4459 (tree-stdarg.o): Add dependencies.
4460 * function.h (struct function): Add va_list_gpr_size and
4461 va_list_fpr_size fields.
4462 * function.c (allocate_struct_function): Initialize them.
4464 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4465 va_list_{g,f}pr_counter_field.
4466 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4467 area will not be used. Only save registers that tree-stdarg.c
4468 detected they need saving.
4469 (ix86_va_start): Don't set up fields that won't be used.
4471 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4472 va_list_{g,f}pr_counter_field.
4473 (setup_incoming_varargs): Don't do anything if reg_save
4474 area will not be used. Only save registers that tree-stdarg.c
4475 detected they need saving.
4476 (rs6000_va_start): Don't set up fields that won't be used.
4478 2004-09-30 Eric Christopher <echristo@redhat.com>
4480 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4482 * dwarf2out.c (add_calling_convention_attribute): New function.
4483 (gen_subroutine_type_die): Use.
4484 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4485 * target.h (gcc_target): Add dwarf_calling_convention.
4486 * hooks.c (hook_int_tree_0): New function.
4487 * hooks.h: Prototype.
4488 * config/sh/sh.c: Include dwarf2.h.
4489 (sh_dwarf_calling_convention): New function.
4490 (TARGET_DWARF_CALLING_CONVENTION): Use.
4491 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4493 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4496 expand_builtin_strrchr, expand_builtin_strpbrk,
4497 expand_builtin_strncat, expand_builtin_strspn,
4498 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4501 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4503 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4505 (s390_logical_operator_ok_p): Likewise.
4506 * config/s390/s390.c (s390_expand_logical_operator): New function.
4507 (s390_logical_operator_ok_p): Likewise.
4508 * config/s390/s390.md ("anddi3"): New expander.
4509 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4510 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4511 ("andsi3"): Use s390_expand_logical_operator.
4512 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4513 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4514 ("andhi3"): New expander.
4515 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4516 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4517 ("andqi3"): New expander.
4518 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4519 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4520 ("iordi3"): New expander.
4521 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4522 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4523 ("iorsi3"): Use s390_expand_logical_operator.
4524 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4525 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4526 ("iorhi3"): New expiorer.
4527 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4528 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4529 ("iorqi3"): New expiorer.
4530 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4531 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4532 ("xordi3"): New expander.
4533 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4534 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4535 ("xorsi3"): New expander.
4536 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4537 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4538 ("xorhi3"): New expander.
4539 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4540 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4541 ("xorqi3"): New expander.
4542 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4543 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4545 2004-09-30 Roger Sayle <roger@eyesopen.com>
4547 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4548 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4549 machine mode as the result.
4551 2004-09-30 Ben Elliston <bje@au.ibm.com>
4554 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4555 FOR_EACH_EDGE macros.
4557 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4559 * c-tree.h (readonly_error): Remove.
4560 * c-typeck (enum lvalue_use): New.
4561 (lvalue_or_else, readonly_error): Use it. All callers changed.
4562 (readonly_error): Make static.
4564 2004-09-30 Jan Hubicka <jh@suse.cz>
4567 * cfgrtl.c (try_redirect_by_replacing_jump,
4568 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4569 cfg_layout_merge_blocks): Do not attach any line number information
4570 to newly inserted instructions.
4571 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4573 (emit_*insn_before, emit_insn*_after): New.
4574 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4576 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4577 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4579 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4581 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4582 (s390_return_address_offset): Remove.
4583 (s390_can_eliminate): Add prototype.
4584 (s390_initial_elimination_offset): Add prototype.
4585 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4586 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4587 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4588 (s390_return_address_offset): Remove.
4589 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4590 (struct machine_function): New member split_branches_pending_p.
4591 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4592 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4593 (s390_optimize_prologue): Remove base_used argument. Call
4594 s390_update_frame_layout instead of s390_register_info. Handle
4595 prologue/epilogue insns that touch only RETURN_REGNUM.
4596 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4597 (s390_register_info): Remove base_used and return_addr_used
4598 arguments, compute special register usage inline. Return live
4599 register data to caller.
4600 (s390_frame_info): Remove arguments, do not call s390_register_info.
4601 (s390_init_frame_layout): New function.
4602 (s390_update_frame_layout): Likewise.
4603 (s390_emit_prologue): Call s390_update_frame_layout; some code
4604 move to there. Do not emit pool placeholder insn if unnecessary.
4606 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4608 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4609 floating point constant workaround.
4610 (s390_secondary_input_reload_class): Handle PLUS reloads
4611 with too-large constant.
4612 (s390_expand_plus_operand): Likewise.
4613 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4614 ("movsi"): Likewise. Also, remove workaround for non-general
4616 ("movdf"): Do not call force_const_mem.
4617 ("movsf"): Likewise. Merge expander with *movsf insn.
4618 ("*movsf"): Remove, merge with movsf expander.
4620 2004-09-30 Paul Brook <paul@codesourcery.com>
4622 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4623 (ENDFILE_SPEC): Define.
4624 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4626 2004-09-30 Richard Henderson <rth@redhat.com>
4628 * config/alpha/qrnnd.asm: Mark for noexecstack.
4630 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4632 * protoize.c, tree-cfg.c: Fix comment typos.
4634 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4637 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4639 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4641 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4643 (add_pointed_to_expr): ... here.
4644 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4645 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4646 pointer variable, if set.
4648 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/sh/sh.c: Follow spelling conventions.
4652 2004-09-29 Richard Henderson <rth@redhat.com>
4654 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4655 * doc/tm.texi (DWARF_ZERO_REG): New.
4657 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4658 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4659 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4661 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4663 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4664 with a PLUS as source operand.
4665 (expand_movstr): Likewise.
4666 (expand_builtin_stpcpy): Likewise.
4668 2004-09-29 Richard Henderson <rth@redhat.com>
4671 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4672 (is_gimple_asm_val): New.
4673 * tree-gimple.h (is_gimple_asm_val): Declare.
4674 * gimplify.c (gimplify_asm_expr): Use it.
4675 * tree-pretty-print.c (print_declaration): Dump hard regs.
4676 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4677 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4678 * tree-ssa-pre.c (is_undefined_value): Likewise.
4679 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4680 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4681 * tree-ssa.c (warn_uninit): Likewise.
4682 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4684 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4686 * c-decl.c (merge_decls): Use comptype when comparing
4687 types to decide on DECL_SIZE save of olddecl.
4689 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4691 * tree.h (INDIRECT_REF_P): New macro.
4692 * alias.c (get_alias_set): Use it
4693 (nonoverlapping_memrefs_p): Ditto.
4694 * emit-rtl.c (mem_expr_equal_p): Ditto.
4695 (set_mem_attributes_minus_bitpos): Ditto.
4696 (is_gimple_addressable): Ditto.
4697 (get_base_address): Ditto.
4698 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4700 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4701 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4702 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4703 (add_address_candidates): Ditto.
4704 (rewrite_address_base): Ditto.
4706 2004-09-30 Ben Elliston <bje@au.ibm.com>
4708 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4709 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4710 (rewrite_ssa_into_ssa): Likewise.
4711 * tree-phinodes.c (create_phi_node): Access the number of
4712 predecessor edges using EDGE_COUNT() and not num_preds.
4714 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4719 2004-09-29 Eric Christopher <echristo@redhat.com>
4721 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4723 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4725 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4726 the address is (plus reg mem).
4728 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4730 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4732 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4734 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4735 cascaded if ... else if with a switch.
4737 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4739 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4741 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4743 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4744 and TI_VA_LIST_FPR_COUNTER_FIELD.
4745 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4746 * tree-pass.h (pass_stdarg): Add.
4747 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4748 * tree-stdarg.c: New file.
4749 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4750 (tree-stdarg.o): Add dependencies.
4751 * function.h (struct function): Add va_list_gpr_size and
4752 va_list_fpr_size fields.
4753 * function.c (allocate_struct_function): Initialize them.
4755 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4756 va_list_{g,f}pr_counter_field.
4757 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4758 area will not be used. Only save registers that tree-stdarg.c
4759 detected they need saving.
4760 (ix86_va_start): Don't set up fields that won't be used.
4762 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4763 va_list_{g,f}pr_counter_field.
4764 (setup_incoming_varargs): Don't do anything if reg_save
4765 area will not be used. Only save registers that tree-stdarg.c
4766 detected they need saving.
4767 (rs6000_va_start): Don't set up fields that won't be used.
4769 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4771 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4772 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4773 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4774 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4775 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4776 ATTR_NONNULL_1_4): New.
4778 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4780 PR tree-optimization/17697
4781 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4784 2004-09-28 Per Bothner <per@bothner.com>
4786 * profile.c (branch_prob): Pass correct value to output_location,
4787 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4789 2004-09-28 Richard Henderson <rth@redhat.com>
4792 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4793 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4794 * tree-ssa-ccp.c (replace_uses_in): Use it.
4795 * tree-ssa-dom.c (cprop_operand): Likewise.
4797 2004-09-28 Jeff Law <law@redhat.com>
4799 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4800 that no outgoing edges be left in the duplicate block. Do no
4801 update information on outgoing edges or PHI nodes in target
4803 (remove_ctrl_stmt_and_useless_edges): Renamed from
4804 remove_last_stmt_and_useless_edges. Handle case where the
4805 block is empty or has no control statements. Do not update edge
4807 (thread_block): Create a template block rather than copying the
4808 original block every time. Create outgoing edges from the
4809 duplicate blocks and update PHIs at the target of the outgoing
4810 edges here. Fix edge flags for the original block if necessary.
4811 * cfghooks (duplicate_block): No longer assert that the original
4812 block has incoming edges.
4814 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4816 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4817 Reg Vars to enforce register allocation with general constraints.
4818 (Explicit Reg Vars): Clarify relation to asm statements.
4819 (Local Reg Vars): Similar.
4821 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4823 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4824 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4825 build_control_flow, new_edge): Remove.
4826 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4827 (bitlst, bitlst_table_last, bitlst_table): Remove.
4828 (bblst): Store basic_block pointer instead of block index.
4829 (bblst_table): Likewise.
4830 (edgelst): Store edge pointer instead of edge index.
4831 (edgelst_table, edgelst_last): New variables.
4832 (extract_bitlst): Rename to ...
4833 (extract_edgelst): ... this. Return edge pointers, not indices.
4834 (split_edges): Update call.
4835 (rgn_edges): Store edge pointers instead of indices.
4836 (edge_to_bit): Remove.
4837 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4838 (SET_EDGE_TO_BIT): New macro.
4839 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4840 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4841 data structures instead of haifa_edge et al. Use edge pointers
4842 instead of edge indices everywhere.
4843 (compute_dom_prob_ps): Use standard CFG data structures. Account
4845 (compute_trg_info): Likewise.
4846 (propagate_deps): Likewise.
4847 (debug_candidate): Account for bblst data structure change.
4848 (check_live_1, update_live_1, is_pfree): Likewise.
4849 (IS_REACHABLE): Use standard CFG data structures.
4850 (init_ready_list): Update bblst_table/edgelst_table allocation.
4851 (schedule_region): Update alloc/cleanup code to data structure
4852 changes. Use edge->aux to store per-region edge index.
4853 (init_regions): No longer call build_control_flow. Do not
4854 create edge list any more.
4856 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4858 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4859 * combine.c (can_combine_p): Likewise.
4860 * local-alloc. (update_equiv_regs): Likewise.
4862 2004-09-28 Richard Henderson <rth@redhat.com>
4865 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4866 Don't check VOIDmode here. Force PLUS operands to common type.
4867 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4868 Pmode if given a non pointer type.
4870 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4873 * optabs.c (expand_binop): Force constants to the correct mode.
4875 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4877 * config/s390/s390.c (s390_adjust_cost): Remove.
4878 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4879 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4880 * config/s390/s390.md ("main_pool"): Use "larl" type
4881 attribute if TARGET_CPU_ZARCH.
4883 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4885 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4888 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4890 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4893 2004-09-28 Steven Bosscher <stevenb@suse.de>
4895 * common.opt (flag_gcse_sm): Disable by default.
4896 (flag_gcse_las): Likewise.
4897 (flag_web): Likewise. Create from this file.
4898 * flags.h: Remove flag_web declaration.
4899 * toplev.c (flag_web): Likewise.
4900 (process_options): Never set flag_web.
4902 2004-09-28 Steven Bosscher <stevenb@suse.de>
4904 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4905 * tree-ssa-propagate.c: Include vec.h.
4906 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4908 (cfg_blocks_add): Assert the block is not already in the worklist.
4909 Update uses of interesting_ssa_edges and varying_ssa_edges.
4910 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4911 ssa_propagate): Likewise.
4913 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4916 * c-decl.c (start_decl): Check for initializing incomplete array
4918 (build_compound_literal): Check for TYPE being error_mark_node.
4919 * c-parse.in (primary): Check for VLA compound literals.
4921 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4923 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4924 with --disable-checking.
4926 2004-09-28 Devang Patel <dpatel@apple.com>
4928 * tree-pretty-print.c (dump_generic_node): Print vector types.
4930 2004-09-28 Nick Clifton <nickc@redhat.com>
4932 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4933 invocation of the function sh_init_cumulative_args.
4934 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4935 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4936 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4937 * config/sh/sh.c (sh_init_cumulative_args): New function based
4938 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4939 heuristic added to determine the setting of force_mem when a
4940 library function is being called.
4942 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4944 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4945 Skip constant arguments.
4947 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4949 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4950 volatile type, mark the tag volatile.
4951 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4954 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4956 * tree.def (vec_cond_expr): Fix. Change 'e'
4959 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4961 * basic-block.h: Fix a comment typo.
4963 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4965 * optabs.c, optabs.h: Fix comment typos.
4967 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4969 * config/sparc/sparc.md (call_address_struct_value_sp32):
4970 Properly mask the immediate field of the 'unimp' instruction.
4971 (call_symbolic_struct_value_sp32): Likewise.
4973 2004-09-28 Ben Elliston <bje@au.ibm.com>
4974 Steven Bosscher <stevenb@suse.de>
4975 Andrew Pinski <pinskia@physics.uc.edu>
4977 Merge from edge-vector-branch:
4978 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4979 (struct edge_def): Remove pred_next, succ_next members.
4980 (struct basic_block_def): Remove pred, succ members. Add preds
4981 and succs members of type VEC(edge).
4982 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4983 (BRANCH_EDGE): Likewise.
4984 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4985 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4986 (edge_iterator): New.
4987 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4988 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4989 (FOR_EACH_EDGE): New.
4990 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4992 (rotate_loop): Likewise.
4993 (find_traces_1_route): Likewise.
4994 (bb_to_key): Likewise.
4995 (connect_traces): Likewise.
4996 (copy_bb_p): Likewise.
4997 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4998 (add_labels_and_missing_jumps): Likewise.
4999 (fix_up_fall_thru_edges): Likewise.
5000 (find_jump_block): Likewise.
5001 (fix_crossing_conditional_branches): Likewise.
5002 (fix_crossing_unconditional_branches): Likewise.
5003 (add_reg_crossing_jump_notes): Likewise.
5004 * bt-load.c (augment_live_range): Likewise.
5005 * cfg.c (clear_edges): Likewise.
5006 (unchecked_make_edge): Likewise.
5007 (cached_make_edge): Likewise.
5008 (make_single_succ_edge): Likewise.
5009 (remove_edge): Likewise.
5010 (redirect_edge_succ_nodup): Likewise.
5011 (check_bb_profile): Likewise.
5012 (dump_flow_info): Likewise.
5013 (alloc_aux_for_edges): Likewise.
5014 (clear_aux_for_edges): Likewise.
5015 (dump_cfg_bb_info): Likewise.
5016 * cfganal.c (forwarder_block_p): Likewise.
5017 (can_fallthru): Likewise.
5018 (could_fall_through): Likewise.
5019 (mark_dfs_back_edges): Likewise.
5020 (set_edge_can_fallthru_flag): Likewise.
5021 (find_unreachable_blocks): Likewise.
5022 (create_edge_list): Likewise.
5023 (verify_edge_list): Likewise.
5024 (add_noreturn_fake_exit_edges): Likewise.
5025 (connect_infinite_loops_to_exit): Likewise.
5026 (flow_reverse_top_sort_order_compute): Likewise.
5027 (flow_depth_first_order_compute): Likewise.
5028 (flow_preorder_transversal_compute): Likewise.
5029 (flow_dfs_compute_reverse_execute): Likewise.
5030 (dfs_enumerate_from): Likewise.
5031 (compute_dominance_frontiers_1): Likewise.
5032 * cfgbuild.c (make_edges): Likewise.
5033 (compute_outgoing_frequencies): Likewise.
5034 (find_many_sub_basic_blocks): Likewise.
5035 (find_sub_basic_blocks): Likewise.
5036 * cfgcleanup.c (try_simplify_condjump): Likewise.
5037 (thread_jump): Likewise.
5038 (try_forward_edges): Likewise.
5039 (merge_blocks_move): Likewise.
5040 (outgoing_edges_match): Likewise.
5041 (try_crossjump_to_edge): Likewise.
5042 (try_crossjump_bb): Likewise.
5043 (try_optimize_cfg): Likewise.
5044 (merge_seq_blocks): Likewise.
5045 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5046 (expand_gimple_basic_block): Likewise.
5047 (construct_init_block): Likewise.
5048 (construct_exit_block): Likewise.
5049 * cfghooks.c (verify_flow_info): Likewise.
5050 (dump_bb): Likewise.
5051 (delete_basic_block): Likewise.
5052 (split_edge): Likewise.
5053 (merge_blocks): Likewise.
5054 (make_forwarder_block): Likewise.
5055 (tidy_fallthru_edges): Likewise.
5056 (can_duplicate_block_p): Likewise.
5057 (duplicate_block): Likewise.
5058 * cfglayout.c (fixup_reorder_chain): Likewise.
5059 (fixup_fallthru_exit_predecessor): Likewise.
5060 (can_copy_bbs_p): Likewise.
5061 (copy_bbs): Likewise.
5062 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5063 (flow_loop_entry_edges_find): Likewise.
5064 (flow_loop_exit_edges_find): Likewise.
5065 (flow_loop_nodes_find): Likewise.
5066 (mark_single_exit_loops): Likewise.
5067 (flow_loop_pre_header_scan): Likewise.
5068 (flow_loop_pre_header_find): Likewise.
5069 (update_latch_info): Likewise.
5070 (canonicalize_loop_headers): Likewise.
5071 (flow_loops_find): Likewise.
5072 (get_loop_body_in_bfs_order): Likewise.
5073 (get_loop_exit_edges): Likewise.
5074 (num_loop_branches): Likewise.
5075 (verify_loop_structure): Likewise.
5076 (loop_latch_edge): Likewise.
5077 (loop_preheader_edge): Likewise.
5078 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5079 (expected_loop_iterations): Likewise.
5080 * cfgloopmanip.c (remove_bbs): Likewise.
5081 (fix_bb_placement): Likewise.
5082 (fix_irreducible_loops): Likewise.
5083 (remove_path): Likewise.
5084 (scale_bbs_frequencies): Likewise.
5085 (loopify): Likewise.
5087 (fix_loop_placement): Likewise.
5088 (loop_delete_branch_edge): Likewise.
5089 (duplicate_loop_to_header_edge): Likewise.
5090 (mfb_keep_just): Likewise.
5091 (create_preheader): Likewise.
5092 (force_single_succ_latches): Likewise.
5093 (loop_split_edge_with): Likewise.
5094 (create_loop_notes): Likewise.
5095 * cfgrtl.c (rtl_split_block): Likewise.
5096 (rtl_merge_blocks): Likewise.
5097 (rtl_can_merge_blocks): Likewise.
5098 (try_redirect_by_replacing_jump): Likewise.
5099 (force_nonfallthru_and_redirect): Likewise.
5100 (rtl_tidy_fallthru_edge): Likewise.
5101 (commit_one_edge_insertion): Likewise.
5102 (commit_edge_insertions): Likewise.
5103 (commit_edge_insertions_watch_calls): Likewise.
5104 (rtl_verify_flow_info_1): Likewise.
5105 (rtl_verify_flow_info): Likewise.
5106 (purge_dead_edges): Likewise.
5107 (cfg_layout_redirect_edge_and_branch): Likewise.
5108 (cfg_layout_can_merge_blocks_p): Likewise.
5109 (rtl_flow_call_edges_add): Likewise.
5110 * cse.c (cse_cc_succs): Likewise.
5111 * df.c (hybrid_search): Likewise.
5112 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5113 (calc_dfs_tree): Likewise.
5114 (calc_idoms): Likewise.
5115 (recount_dominator): Likewise.
5116 * domwalk.c (walk_dominator_tree): Likewise.
5117 * except.c (emit_to_new_bb_before): Likewise.
5118 (connect_post_landing_pads): Likewise.
5119 (sjlj_emit_function_enter): Likewise.
5120 (sjlj_emit_function_exit): Likewise.
5121 (finish_eh_generation): Likewise.
5122 * final.c (compute_alignments): Likewise.
5123 * flow.c (calculate_global_regs_live): Likewise.
5124 (initialize_uninitialized_subregs): Likewise.
5125 (init_propagate_block_info): Likewise.
5126 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5127 * gcse.c (find_implicit_sets): Likewise.
5128 (bypass_block): Likewise.
5129 (bypass_conditional_jumps): Likewise.
5130 (compute_pre_data): Likewise.
5131 (insert_insn_end_bb): Likewise.
5132 (insert_store): Likewise.
5133 (remove_reachable_equiv_notes): Likewise.
5134 * global.c (global_conflicts): Likewise.
5135 (calculate_reg_pav): Likewise.
5136 * graph.c (print_rtl_graph_with_bb): Likewise.
5137 * ifcvt.c (mark_loop_exit_edges): Likewise.
5138 (merge_if_block): Likewise.
5139 (find_if_header): Likewise.
5140 (block_jumps_and_fallthru_p): Likewise.
5141 (find_if_block): Likewise.
5142 (find_cond_trap): Likewise.
5143 (block_has_only_trap): Likewise.
5144 (find_if_case1): Likewise.
5145 (find_if_case_2): Likewise.
5146 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5147 (perfect_nestify): Likewise.
5148 * lcm.c (compute_antinout_edge): Likewise.
5149 (compute_laterin): Likewise.
5150 (compute_available): Likewise.
5151 (compute_nearerout): Likewise.
5152 * loop-doloop.c (doloop_modify): Likewise.
5153 * loop-init.c (loop_optimizer_init): Likewise.
5154 * loop-invariant.c (find_exits): Likewise.
5155 * loop-iv.c (simplify_using_initial_values): Likewise.
5156 (check_simple_exit): Likewise.
5157 (find_simple_exit): Likewise.
5158 * loop-unroll.c (peel_loop_completely): Likewise.
5159 (unroll_loop_constant_iterations): Likewise.
5160 (unroll_loop_runtime_iterations): Likewise.
5161 * loop-unswitch.c (may_unswitch_on): Likewise.
5162 (unswitch_loop): Likewise.
5163 * modulo-sched.c (generate_prolog_epilog): Likewise.
5164 (sms_schedule): Likewise.
5165 * postreload-gcse.c (eliminate_partially_redundant_load):
5167 * predict.c (can_predict_insn_p): Likewise.
5168 (set_even_probabilities): Likewise.
5169 (combine_predictions_for_bb): Likewise.
5170 (predict_loops): Likewise.
5171 (estimate_probability): Likewise.
5172 (tree_predict_by_opcode): Likewise.
5173 (tree_estimate_probability): Likewise.
5174 (last_basic_block_p): Likewise.
5175 (propagate_freq): Likewise.
5176 (estimate_loops_at_level): Likewise.
5177 (estimate_bb_frequencies): Likewise.
5178 * profile.c (instrument_edges): Likewise.
5179 (get_exec_counts): Likewise.
5180 (compute_branch_probabilities): Likewise.
5181 (branch_prob): Likewise.
5182 * ra-build.c (live_in): Likewise.
5183 * ra-rewrite.c (rewrite_program2): Likewise.
5184 * ra.c (reg_alloc): Likewise.
5185 * reg-stack.c (reg_to_stack): Likewise.
5186 (convert_regs_entry): Likewise.
5187 (compensate_edge): Likewise.
5188 (convert_regs_1): Likewise,
5189 (convert_regs_2): Likewise.
5190 (convert_regs): Likewise.
5191 * regrename.c (copyprop_hardreg_forward): Likewise.
5192 * reload1.c (fixup_abnormal_edges): Likewise.
5193 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5194 (sbitmap_insersection_of_preds): Likewise.
5195 (sbitmap_union_of_succs): Likewise.
5196 (sbitmap_union_of_preds): Likewise.
5197 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5198 (fix_basic_block_boundaries): Likewise.
5199 (sched_ebbs): Likewise.
5200 * sched-rgn.c (build_control_flow): Likewise.
5201 (find_rgns): Likewise.
5202 * tracer.c (find_best_successor): Likewise.
5203 (find_best_predecessor): Likewise.
5204 (tail_duplicate): Likewise.
5205 * tree-cfg.c (make_edges): Likewise.
5206 (make_ctrl_stmt_edges): Likewise.
5207 (make_goto_expr_edges): Likewise.
5208 (tree_can_merge_blocks_p): Likewise.
5209 (tree_merge_blocks): Likewise.
5210 (cfg_remove_useless_stmts_bb): Likewise.
5211 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5212 (tree_block_forwards_to): Likewise.
5213 (cleanup_control_expr_graph): Likewise.
5214 (find_taken_edge): Likewise.
5215 (dump_cfg_stats): Likewise.
5216 (tree_cfg2vcg): Likewise.
5217 (disband_implicit_edges): Likewise.
5218 (tree_find_edge_insert_loc): Likewise.
5219 (bsi_commit_edge_inserts): Likewise.
5220 (tree_split_edge): Likewise.
5221 (tree_verify_flow_info): Likewise.
5222 (tree_make_forwarder_block): Likewise.
5223 (tree_forwarder_block_p): Likewise.
5224 (thread_jumps): Likewise.
5225 (tree_try_redirect_by_replacing_jump): Likewise.
5226 (tree_split_block): Likewise.
5227 (add_phi_args_after_copy_bb): Likewise.
5228 (rewrite_to_new_ssa_names_bb): Likewise.
5229 (dump_function_to_file): Likewise.
5230 (print_pred_bbs): Likewise.
5231 (print_loop): Likewise.
5232 (tree_flow_call_edges_add): Likewise.
5233 (split_critical_edges): Likewise.
5234 (execute_warn_function_return): Likewise.
5235 (extract_true_false_edges_from_block): Likewise.
5236 * tree-if-conv.c (tree_if_conversion): Likewise.
5237 (if_convertable_bb_p): Likewise.
5238 (find_phi_replacement_condition): Likewise.
5239 (combine_blocks): Likewise.
5240 * tree-into-ssa.c (compute_global_livein): Likewise.
5241 (ssa_mark_phi_uses): Likewise.
5242 (ssa_rewrite_initialize_block): Likewise.
5243 (rewrite_add_phi_arguments): Likewise.
5244 (ssa_rewrite_phi_arguments): Likewise.
5245 (insert_phi_nodes_for): Likewise.
5246 (rewrite_into_ssa): Likewise.
5247 (rewrite_ssa_into_ssa): Likewise.
5248 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5249 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5250 (rewrite_trees): Likewise.
5251 * tree-pretty-print.c (dump_bb_header): Likewise.
5252 (dump_implicit_edges): Likewise.
5253 * tree-sra.c (insert_edge_copies): Likewise.
5254 (find_obviously_necessary_stmts): Likewise.
5255 (remove_data_stmt): Likewise.
5256 * tree-ssa-dom.c (thread_across_edge): Likewise.
5257 (dom_opt_finalize_block): Likewise.
5258 (single_incoming_edge_ignoring_loop_edges): Likewise.
5259 (record_equivalences_from_incoming_edges): Likewise.
5260 (cprop_into_successor_phis): Likewise.
5261 * tree-ssa-live.c (live_worklist): Likewise.
5262 (calculate_live_on_entry): Likewise.
5263 (calculate_live_on_exit): Likewise.
5264 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5265 (copy_loop_headers): Likewise.
5266 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5267 (fill_always_executed_in): Likewise.
5268 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5269 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5270 (compute_phi_arg_on_exit): Likewise.
5271 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5272 (get_loops_exit): Likewise.
5273 (split_loop_exit_edge): Likewise.
5274 (ip_normal_pos): Likewise.
5275 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5277 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5278 (replace_phi_with_stmt): Likewise.
5279 (value_replacement): Likewise.
5280 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5281 (insert_aux): Likewise.
5282 (init_pre): Likewise.
5283 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5284 (simulate_block): Likewise.
5285 (ssa_prop_init): Likewise.
5286 * tree-ssa-threadupdate.c (thread_block): Likewise.
5287 (create_block_for_threading): Likewise.
5288 (remove_last_stmt_and_useless_edges): Likewise.
5289 * tree-ssa.c (verify_phi_args): Likewise.
5290 (verify_ssa): Likewise.
5291 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5292 (find_tail_calls): Likewise.
5293 (eliminate_tail_call): Likewise.
5294 (tree_optimize_tail_calls_1): Likewise.
5295 * tree-vectorizer.c (vect_transform_loop): Likewise.
5296 * var-tracking.c (prologue_stack_adjust): Likewise.
5297 (vt_stack_adjustments): Likewise.
5298 (vt_find_locations): Likewise.
5299 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5300 * config/i386/i386.c (ix86_pad_returns): Likewise.
5301 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5302 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5304 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5307 * config/sparc/sparc.c (struct machine_function): New field
5308 'leaf_function_p' and 'prologue_data_valid_p'.
5309 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5310 to conveniently access the above fields.
5311 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5312 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5313 of the generic flavor 'current_function_uses_only_leaf_regs'.
5314 (eligible_for_sibcall_delay): Likewise.
5315 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5316 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5317 (sparc_asm_function_prologue): Add sanity check for the assumption
5318 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5319 (sparc_can_use_return_insn_p): New function.
5320 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5321 (output_restore): Likewise.
5322 (output_sibcall): Likewise.
5323 (sparc_output_mi_thunk): Likewise.
5324 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5325 * config/sparc/sparc.md (return): New expander.
5327 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5329 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5332 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5333 (bit_from_pos): Likewise.
5334 (byte_from_pos): Likewise.
5335 (pos_from_bit): Likewise.
5336 (normalize_offset): Likewise.
5337 (place_field): Likewise.
5338 (finalize_type_size): Likewise.
5339 (layout_type): Likewise.
5340 * tree.c (build_index_type): Likewise.
5342 2004-09-27 Devang Patel <dpatel@apple.com>
5344 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5345 * genopinit.c (optabs): New entry for vcond_gen_code and
5347 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5348 (get_rtx_code): New function.
5349 (vector_compare_rtx): New function.
5350 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5351 (expand_vec_cond_expr_p): New function.
5352 (expand_vec_cond_expr): New function.
5353 (get_vcond_icode): New function.
5354 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5355 (vcond_gen_code, vcondu_gen_code): Same.
5357 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5359 * Makefile.in (STAGESTUFF): Split into ...
5360 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5361 (mostlyclean): Update.
5362 (stage1-start, stage2-start, stage3-start, stage4-start,
5363 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5364 Move the STAGEMOVESTUFF.
5366 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5368 * system.h (getpagesize): Return 'int' instead of 'long'.
5370 2004-09-27 Michael Matz <matz@suse.de>
5374 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5375 bmp_iter_and_init): Shift by bit_in_word.
5377 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5379 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5380 * configure.ac: Don't sinclude it here.
5381 * configure: Regenerate.
5383 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5385 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5388 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5391 * c-typeck.c (build_component_ref): Name type involved in
5392 diagnostic for structure or union without a member of the given
5395 2004-09-27 DJ Delorie <dj@redhat.com>
5397 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5398 .comm alignment is bytes, not bits.
5400 2004-09-27 Devang Patel <dpatel@apple.com>
5402 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5403 (print_call_name): Do not print VEC_COND_EXPR.
5405 2004-09-27 Devang Patel <dpatel@apple.com>
5407 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5409 2004-09-27 Jan Hubicka <jh@suse.cz>
5411 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5413 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5415 * bitmap.h: Fix a comment typo.
5417 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5419 * libgcc2.c (getpagesize): Change type of return value to int.
5421 2004-09-26 Matt Austern <austern@apple.com>
5423 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5426 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5428 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5429 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5430 (bitmap_iterator): New type.
5431 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5432 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5433 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5434 bmp_iter_and_init, bmp_iter_and_next): New functions.
5435 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5436 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5437 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5438 * bitmap.c (bitmap_print): Ditto.
5439 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5440 btr_def_live_range): Ditto.
5441 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5442 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5444 * ddg.c (build_inter_loop_deps): Ditto.
5445 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5447 * except.c (remove_eh_handler): Ditto.
5448 * flow.c (reg_set_to_hard_reg_set): Ditto.
5449 * gcse.c (clear_modify_mem_tables): Ditto.
5450 * global.c (build_insn_chain): Ditto.
5451 * ifcvt.c (dead_or_predicable): Ditto.
5452 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5454 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5455 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5456 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5457 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5458 tree_purge_all_dead_eh_edges): Ditto.
5459 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5460 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5461 rewrite_ssa_into_ssa): Ditto.
5462 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5463 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5465 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5466 compute_flow_sensitive_aliasing, maybe_create_global_var,
5467 dump_points_to_info_for): Ditto.
5468 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5469 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5470 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5471 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5473 * tree-ssa-loop-ivopts.c (find_induction_variables,
5474 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5475 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5476 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5478 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5479 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5480 add_call_read_ops): Ditto.
5481 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5483 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5485 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5486 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5488 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5490 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5491 reflect size of memory regions being compared.
5493 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5495 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5496 expressions. Always clear MEM_SIZE and alias set.
5498 2004-09-26 Roger Sayle <roger@eyesopen.com>
5499 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5502 * stor-layout.c (compute_record_mode): For records with a single
5503 field, only use the field's mode if its size matches what we'd
5504 have choosen for the record ourselves. This forces the use of
5505 BLKmode for packed records that don't completely fill a mode.
5507 2004-09-26 Roger Sayle <roger@eyesopen.com>
5510 * combine.c (force_to_mode): Remove dubious early return test that
5511 inhibits further optimization.
5513 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5515 * profile.c: Fix a comment typo.
5517 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5520 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5521 with varying offset.
5522 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5523 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5525 (expr_invariant_in_loop_p): New function.
5526 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5527 component_ref_field_offset for COMPONENT_REFs. Do not allow
5528 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5529 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5530 MISALIGNED_INDIRECT_REFs.
5531 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5532 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5533 MISALIGNED_INDIRECT_REFs.
5535 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5538 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5539 -std and -ansi options.
5541 2004-09-26 Jan Hubicka <jh@suse.cz>
5543 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5544 for nested functions whose proper parent has not been output.
5546 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5547 when re-constructing profile previously invalidated by loop.
5549 2004-09-25 Dale Johannesen <dalej@apple.com>
5551 * tree-gimple.c: Move GIMPLE definition...
5552 * doc/tree-ssa.texi: here.
5554 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5556 * tree-vectorizer.c: Fix a comment typo.
5558 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5560 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5561 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5562 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5563 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5565 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5567 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5569 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5571 * doc/passes.texi: Fix a typo.
5573 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5575 * tree-optimize.c (init_tree_optimization_passes): Add
5577 * tree-pass.h (pass_record_bounds): Declare.
5578 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5581 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5583 PR tree-optimization/17474
5584 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5585 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5587 2004-09-25 Jan Hubicka <jh@suse.cz>
5589 * predict.c (counts_to_freqs): Make global.
5590 * predict.h (counts_to_freqa): Declare.
5591 * profile.c (compute_branch_probabilities): Compute frequencies
5592 * tree-profile.c (do_tree_profiling): Refine conditional on when
5593 tree profiling pass is needed.
5595 * passes.c (rest_of_handle_cfg): Disable const/pure function
5596 detection when doing tree based profiling.
5598 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5601 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5603 * config/mips/mips.h (struct mips_args): Clarify comments.
5604 * config/mips/mips.c (struct mips_arg_info): Likewise.
5605 (mips_arg_info): Don't allow fpr_p to affect the register or
5606 stack alignment. Remove o64 silliness.
5607 (function_arg): Deal with the o32 float,float case specially.
5609 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mips/mips.md (loadx, storex): Define for V2SF.
5613 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5615 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5616 * config/s390/s390.c (s390_back_chain_rtx): New function.
5617 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5618 Call anti_adjust_stack.
5619 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5620 only if compiling with back chain.
5621 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5622 back chain only if back chain enabled. Use s390_back_chain_rtx.
5624 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5626 * doc/trouble.texi: Remove obsolete information. Update
5627 information on how to regenerate fixincluded headers.
5629 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * doc/invoke.texi: Document that
5633 -Wno-error-implicit-function-declaration is not accepted.
5635 2004-09-24 Richard Henderson <rth@redhat.com>
5637 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5638 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5640 (alpha_expand_mov): Allow unaligned vectors.
5641 (alpha_expand_unaligned_store): Use CONST0_RTX.
5642 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5644 2004-09-24 Jeff Law <law@redhat.com>
5646 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5648 (simplify_cond_and_lookup_avail_expr): Likewise.
5650 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5653 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5654 title. Document interaction with -fms-extensions.
5655 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5658 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5661 * doc/extend.texi: Document interaction of attribute noreturn and
5664 2004-09-24 Richard Henderson <rth@redhat.com>
5667 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5668 (som_hash, som_eq): New.
5669 (init_subregs_of_mode, record_subregs_of_mode): New.
5670 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5671 (invalid_mode_change_p): Likewise.
5672 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5673 * flow.c (mark_used_regs): Likewise.
5674 (life_analysis): Use init_subregs_of_mode.
5675 * regs.h (subregs_of_mode): Remove.
5676 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5678 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5680 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5681 type with the copy of the conditional.
5683 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5686 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5687 Prevent renaming if the aliasing sets of the type which the
5688 pointer points to are different.
5690 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5693 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5694 declarations of enumerators.
5695 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5696 for redefinition. Check for nested redefinition.
5697 (finish_struct): Don't check for nested redefinition.
5698 (start_enum): Check for nested redefinition.
5700 2004-09-24 Devang Patel <dpatel@apple.com>
5702 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5703 only when necesssary.
5704 (combine_blocks): Combine loop header and exit block.
5706 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5708 * hooks.c (hook_tree_tree_bool_null): New.
5709 * hooks.h (hook_tree_tree_bool_null): Declare it.
5710 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5711 * targhooks.c (default_fold_builtin): Remove.
5712 * targhooks.h (default_fold_builtin): Remove.
5714 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5716 PR rtl-optimization/17625
5717 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5719 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5722 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5723 Reject if any of the operands occur in an abnormal PHI.
5725 2004-09-24 Andreas Schwab <schwab@suse.de>
5727 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5730 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5732 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5733 if the GNU assembler is used.
5734 (sparc-*-solaris2*): Likewise.
5735 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5736 (dbxout_function_end): Protect N_ENSYM with it.
5737 (dbxout_begin_prologue): Protect N_BNSYM with it.
5738 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5739 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5740 * config/sparc/sol2-gas.h: New file.
5742 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5745 * Makefile.in (@set_gcc_lib_path@): Added.
5747 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5748 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5749 * configure: Regenerated.
5751 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5754 * c-typeck.c (build_c_cast): Improve wording of
5755 -Wbad-function-cast diagnostic.
5757 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5760 * config/cris/cris.md (moverside, movemside): Rename variable
5761 "reg" to "otherop". To generate canonical RTX, check that otherop
5762 isn't constant instead of checking that operand 1 is a register.
5764 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5766 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5768 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5769 Jakub Jelinek <jakub@redhat.com>
5771 * tree-flow.h (find_new_referenced_vars): Add prototype.
5772 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5774 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5776 (mark_new_vars_to_rename): Walk through all operands.
5777 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5778 (execute_fold_all_builtins): Use it.
5779 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5781 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5783 * gthr-tpf.h: New file.
5784 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5785 * gthr.h: Use gthr-tpf.h on TPF OS.
5787 2004-09-23 Jeff Law <law@redhat.com>
5789 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5790 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5791 (substitute_and_fold): Likewise.
5792 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5793 except invariants from SSA_NAME_VALUE.
5794 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5795 and SET_SSA_NAME_EQUIV.
5796 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5797 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5798 (record_equality, cprop_into_successor_phis): Likewise.
5799 (record_equivalences_from_stmt, cprop_operand): Likewise.
5800 (lookup_avail_expr): Likewise.
5801 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5802 from SSA_NAME_VALUE.
5803 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5804 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5805 annotation from the VALUE_HANDLE field.
5807 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5811 * tree.c (reconstruct_complex_type): Remove extra "this".
5812 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5813 Add V4SFmode to case statement.
5815 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * doc/extend.texi, doc/invoke.texi: Document interaction of
5819 -fno-builtin with format checks. Note that built-in functions
5820 have effects beyond generating code that avoids calls to those
5823 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5825 PR tree-optimization/17533
5826 * dominance.c (verify_dominators): Tolerate even more incorrect
5827 dominance data during error message printing.
5828 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5829 and edges more correctly.
5831 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5833 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5835 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5836 MISALIGNED_INDIRECT_REF.
5837 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5838 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5840 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5841 (find_interesting_uses_address): Likewise.
5842 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5843 (build_fold_addr_expr_with_type): Likewise.
5844 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5845 * print-rtl.c (print_mem_expr): Likewise.
5846 * tree-dump.c (dequeue_and_dump): Likewise.
5847 * tree-eh.c (tree_could_trap_p): Likewise.
5848 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5849 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5850 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5852 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5853 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5854 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5855 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5856 (add_address_candidates, rewrite_address_base): Likewise.
5857 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5859 * tree.c (staticp, build1_stat): Likewise.
5861 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5862 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5863 * tree-ssa-operands.c (get_expr_operands): Likewise.
5864 * expr.c (expand_expr_real_1): Likewise.
5866 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5868 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5870 (expand_ternary_op): New function.
5871 * genopinit.c (optabs): Handle the new optabs.
5872 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5873 (init_optabs): Initialize vec_realign_load_optab.
5874 (expand_ternary_op): New functions.
5876 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5877 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5878 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5879 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5880 * target.h (struct vectorize): New member for struct gcc_target.
5881 (misaligned_mem_ok): New member for targetm.vectorize.
5882 (builtin_mask_for_load): Likewise.
5883 (builtin_mask_for_store): Likewise.
5884 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5885 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5887 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5889 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5890 (vec_realign_load_v16qi): New define_insn.
5891 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5892 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5893 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5894 (altivec_builtin_mask_for_store): New variables.
5895 (rs6000_builtin_mask_for_load): New function. Implements
5896 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5897 (rs6000_builtin_mask_for_store): New function. Implements
5898 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5899 (rs6000_expand_builtin): Expand the target builtins
5900 builtin_mask_for_load and builtin_mask_for_store.
5901 (altivec_init_builtins): Initialize the new target builtins.
5902 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5903 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5905 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5906 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5907 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5908 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5909 arguments, and create an indirect_ref with its return value data_ref.
5910 Check aligned_access_p.
5911 (vectorizable_load): Handle misaligned loads, using software-pipelined
5912 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5913 vec_realign_load_optab is supported, or using a scheme without
5914 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5915 misaligned_mem_ok is supported.
5917 (vect_finish_stmt_generation): Typo.
5918 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5919 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5920 presence of misaligned loads.
5921 (vect_analyze_data_ref_access): Add check for constant init.
5922 (vect_get_symbl_and_dr): Remove duplicate line.
5923 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5925 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5927 * builtins.c: Fix a comment typo.
5929 2004-09-23 Jan Hubicka <jh@suse.cz>
5931 * profile.c (branch_prob): Do not verify flow info in the middle of the
5934 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5936 * cfgloop.h (update_single_exits_after_duplication): Declare.
5937 (loopify, split_loop_bb): Declaration changed.
5938 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5940 (loopify): Added redirect_all_edges argument.
5941 (update_single_exits_after_duplication): Export.
5942 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5943 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5944 tree_ssa_loop_version): Declare.
5945 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5946 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5947 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5948 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5950 * tree-ssa-loop-unswitch.c: New file.
5951 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5952 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5953 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5954 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5955 * tree-pass.h (pass_unswitch): Declare.
5956 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5957 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5958 * doc/passes.texi: Documen tree level loop unswitching.
5960 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5962 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5964 2004-09-22 Eric Christopher <echristo@redhat.com>
5966 * builtins.c (simplify_builtin_va_start): Remove.
5967 (simplify_builtin): Ditto.
5968 (fold_builtin_strchr): Ditto.
5969 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5970 (expand_builtin): Fix up for above changes.
5971 (fold_builtin_1): Add new folders. Change for above.
5972 (expand_builtin_va_start): Call fold_builtin_next_arg.
5973 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5974 * tree.h: Remove prototype for simplify_builtin.
5976 2004-09-23 Jan Hubicka <jh@suse.cz>
5979 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5980 of fully inlined functions.
5981 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5984 * cfgexpand.c (add_reg_br_prob_note): New function.
5985 (expand_gimple_cond_expr): Use it.
5986 (tree_expand_cfg): No longer kill the profile.
5987 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5988 only if it is present.
5989 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5990 * predict.c (combine_predictions_for_insn): Set the probabilities
5991 based on REG_BR_PROB note if present.
5992 * predict.c (branch_prob): Profile is read only with
5993 flag_branch_probabilities.
5995 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5997 * aclocal.m4: Add in gettext's m4 includes.
5998 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5999 * configure.ac: Add in check for iconv.h
6000 * configure: Regenerate.
6002 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6004 * aclocal.m4: Update for rename of gettext-sister.m4.
6006 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6008 Fix PR tree-optimization/17587
6009 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6010 (insert_aux): Instead of here.
6012 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6014 PR tree-optimization/16721
6015 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6016 * tree-ssa-alias.c (create_memory_tag): Move setting of
6017 TREE_THIS_VOLATILE ...
6018 (get_tmt_for): ... here.
6020 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6022 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6023 (conditional_trap expander): Reject inappropriate CCmodes.
6024 (conditional trap insn): Use V9 syntax if possible.
6026 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6029 * c-typeck.c (build_component_ref): Don't special-case
6032 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6034 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6037 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6039 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6040 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6041 TRUTH_XOR_EXPR): Mention the restriction on types.
6043 2004-09-22 Matt Austern <austern@apple.com>
6045 * config/darwin.c (darwin_make_decl_one_only):
6046 Allow coalesced symbol to appear in static archive's table of contents
6048 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6050 PR tree-optimization/17512
6051 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6054 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6056 * dbxout.c (get_lang_number): Do not define if
6057 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6059 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6062 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6063 builtin_define ("__USE_INIT_FINI__").
6065 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6067 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6068 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6069 * config/s390/s390.h (TARGET_TPF): New macro.
6070 * config/s390/s390.md ("eh_return"): New expander.
6071 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6072 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6073 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6074 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6075 (STACK_POINTER_OFFSET): Increase to 448.
6076 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6077 (TPF_LOC_DIFF_OFFSET): New macro.
6078 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6080 (__isPATrange): Add prototype.
6081 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6082 * config/s390/tpf-eh.c: New file.
6084 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6086 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6087 operands in an integer comparison.
6088 * tree-cfg.c (find_taken_edge): Call fold() to determine
6089 whether the predicate is known.
6091 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6093 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6094 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6095 Create build and doc directories along with the language directories.
6096 Don't create doc directory separately.
6097 * configure: Regenerate.
6098 * Makefile.in: Create all object and executables files built
6099 with the build compiler in a build/ directory.
6100 (genobjnames): Add missing build objects.
6101 (STAGESTUFF): Don't stage the gen* programs.
6102 (ggc-none.o): Define dependencies for the target compiler.
6103 (build-print-rtl.o): Rename to build/print-rtl.o.
6104 (build-errors.o): Rename to build/errors.o.
6105 (build-varray.o): Rename to build/varray.o.
6106 (maintainerclean): Delete the contents of the build directory.
6107 ($(genobjs): %.o): Explicitly use -o.
6108 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6109 (build/gengtype-lex.o): Likewise.
6110 (build/gengtype-yacc.o): Likewise.
6111 (build/gcov-iov.o): Likewise.
6113 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6115 * vec.h (VEC_space): Return true if there _is_ space.
6116 (VEC_reserve): Adjust.
6118 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6120 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6121 use FPRs for scalar, complex and vector types only.
6123 2004-09-21 Jeff Law <law@redhat.com>
6125 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6126 the opt_stats_d structure.
6127 (vrp_data): Change from a varray into a hash table.
6128 (vrp_hash_elt): New structure for elements in the vrp hash table.
6129 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6130 in the vrp hash table.
6131 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6132 initialization slightly to make it easier to read. No longer need
6133 to grow/clear the varray. Instead empty and delete the hash table.
6134 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6135 a varray to a hash table.
6136 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6138 * tree-ssa-ccp.c (get_default_value): If we have a constant
6139 value recorded for an SSA_NAME, then use that constant as
6140 the initial lattice value.
6141 (substitute_and_fold): Transfer equivalences discovered into
6144 * tree.h (SSA_NAME_EQUIV): Add comments.
6145 (SET_SSA_NAME_EQUIV): Similarly.
6147 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6149 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6151 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6153 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6155 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6156 (finish_decl): Likewise.
6158 2004-09-21 Devang Patel <dpatel@apple.com>
6160 * tree.def (VEC_COND_EXPR): New tree node.
6161 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6163 2004-09-21 Stan Shebs <shebs@apple.com>
6165 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6166 * config/rs6000/darwin-world.asm: Likewise.
6168 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6170 * tree-ssa.c (verify_def): Use print_generic_stmt,
6171 not debug_generic_stmt.
6172 (verify_use): Ditto.
6173 (verify_phi_args): Ditto.
6174 (verify_ssa): Ditto.
6176 2004-09-21 Paul Brook <paul@codesourcery.com>
6178 * varasm.c (default_assemble_integer): Return false for values wider
6179 than the target word size. Works around GAS bug.
6181 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6183 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6185 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6188 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6190 * c-typeck.c (build_function_call): Give name of object
6191 we are attempting to call in error message.
6192 * c-objc-common.c (c_tree_printer): Call pp_expression,
6193 not return false, for 'E' case.
6195 2004-09-21 Steven Bosscher <stevenb@suse.de>
6197 PR rtl-optimization/17482
6198 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6199 load_killed_in_block_p): Clarify comments.
6200 (record_last_reg_set_info): Make static inline.
6201 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6202 (record_opr_changes): New function to replace the above.
6203 (compute_hash_table): Clarify comments. Use record_opr_changes.
6204 (reg_set_between_after_reload_p): Clean up.
6205 (reg_used_between_after_reload_p): Likewise.
6206 (eliminate_partially_redundant_load): Clarify comments.
6208 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6210 PR rtl-optimization/17266
6211 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6213 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6215 PR rtl-optimization/14851
6216 * rtlanal.c (commutative_operand_precedence): Calculate
6217 precedence of stripped constant.
6219 2004-09-20 Jeff Law <law@redhat.com>
6220 Jan Hubicka <jh@suse.cz>
6222 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6223 initialize key elements here.
6224 (release_ssa_name): Zero the released SSA_NAME here.
6225 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6226 (struct tree_ssa_name): Add new "equiv" field.
6227 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6228 (tree_ssa_dominator_optimize): No longer allocate, resize or
6229 clear CONST_AND_COPIES.
6230 (get_value_for, set_value_for): Kill.
6231 (thread_across_edge): Get/set the equivalency using
6232 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6233 (restore_vars_to_original_value): Likewise.
6234 (record_equivalences_from_phis): Likewise.
6235 (record_dominating_conditions): Likewise.
6236 (record_const_or_copy, record_equality): Likewise.
6237 (lookup_avail_expr): Likewise.
6238 (record_equivalences_from_stmt, cprop_operand): Likewise.
6239 (cprop_into_successor_phis): No longer need to pass around
6240 CONST_AND_COPIES. Callers updated. Get equivalences via
6242 (cprop_into_phis): Likewise.
6244 2004-09-20 Matt Austern <austern@apple.com>
6245 Zack Weinberg <zack@codesourcery.com>
6247 * c-common.c (fix_string_type): Build the unqualified array
6248 type unconditionally, then use c_build_qualified_type to get
6249 the proper const-qualified variant, and set its
6250 TYPE_MAIN_VARIANT to refer to the unqualified type.
6251 * c-lex.c (c_lex_return_raw_string): New global.
6252 (c_lex_with_flags): Honor it.
6253 * c-pragma.h: Declare it.
6255 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6257 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6259 2004-09-21 Jan Hubicka <jh@suse.cz>
6262 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6263 (tree_rest_of_compilation): Cleanup.
6265 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6267 * config/s390/s390.c (s390_select_rtx_section): Remove.
6268 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6270 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6272 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6273 note to pretend a direct save from the original register when an
6274 intermediate register is used for the save.
6276 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6278 * tsystem.h (alloca): Provide a default definition.
6281 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6282 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6284 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6287 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6288 aliasing sets are the same rather than just conflicting.
6290 2004-09-20 Jan Hubicka <jh@suse.cz>
6294 * cgraph.c (cgraph_unnest_node): New function.
6295 (c_finalize): Rename to ....
6296 (c_warn_unused_result_recursivly): ... this one; do only the warning
6297 (finish_function): Finalize the toplevel function; do not lower nested tree.
6298 * cgraph.h (cgraph_unnest_node): Declare.
6299 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6300 nestedness datastructure.
6301 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6302 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6303 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6305 2004-09-20 Richard Henderson <rth@redhat.com>
6307 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6308 from some_small_symbolic_operand_1; export.
6309 (some_small_symbolic_operand): Remove.
6310 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6312 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6314 2004-09-20 Jan Hubicka <jh@suse.cz>
6316 * predict.c (return_prediction): New function.
6317 (apply_return_prediction): Likewise.
6318 (tree_bb_level_predictions): Likewise.
6319 (tree_estimate_probability): Add noreturn exit edges; call
6320 bb_level_predictions; fix logic of return heuristics.
6321 (predict_paths_leading_to): Rescuesce from old CVS version of
6322 process_note_prediction function.
6323 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6325 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6327 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6328 floating point register area on stack.
6330 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6332 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6334 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6336 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6337 generating useless garbage.
6339 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6341 * builtins.c (fold_builtin): Call the new omonymous
6342 target hook for machine-dependent built-ins.
6343 * target-def.h (TARGET_FOLD_BUILTIN): New.
6344 * target.h (struct gcc_target): Add the fold_builtin hook.
6345 * targhooks.c (default_fold_builtin): New.
6346 * targhooks.h (default_fold_builtin): Declare it.
6348 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6350 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6353 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6356 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6358 2004-09-20 Jan Hubicka <jh@suse.cz>
6360 * predict.c (estimate_probability): Remove unnecesary code.
6362 2004-09-19 Ira Rosen <irar@il.ibm.com>
6364 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6365 (STMT_VINFO_VECT_DR_BASE): Declare.
6366 (VECT_SMODULO): Declare.
6367 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6368 (vect_compute_array_base_alignment): New function.
6369 (vect_analyze_data_ref_access): Check array indices. Remove one
6370 dimensional arrays restriction.
6371 (vect_get_ptr_offset): New function.
6372 (vect_get_symbl_and_dr): New function.
6373 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6374 (former name vect_get_base_decl_and_bit_offset).
6375 (vect_create_index_for_array_ref): Removed.
6376 (vect_create_index_for_vector_ref): New function.
6377 (vect_create_addr_base_for_vector_ref): New function.
6378 (vect_create_data_ref): Handle additional data refs. Call
6379 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6380 (vect_compute_data_ref_alignment): Support the changes. Call
6381 vect_get_base_and_bit_offset.
6382 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6383 data refs. Store vect_dr_base.
6384 (vect_analyze_data_ref_accesses): Support nonconstant init.
6385 (new_stmt_vec_info): Initialize vect_dr_base field.
6386 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6387 (get_vectype_for_scalar_type): Check for BLKmode.
6388 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6389 * tree-chrec.c (initial_condition_in_loop_num): New function.
6390 (chrec_component_in_loop_num): New function.
6391 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6392 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6393 to be pointer to varray_type.
6395 2004-09-19 Jan Hubicka <jh@suse.cz>
6397 * basic-block.h (update_bb_profile_after_threading): Declare.
6398 * cfg.c (update_bb_profile_after_threading): Break out from ...
6399 * cfgcleanup.c (try_forward_edges): ... here; use it.
6400 * tree-ssa-dom.c (thread_across_edge): Use it.
6401 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6402 profile of the new BB.
6404 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6406 * tree-ssa-pre.c (insert_into_set): Don't put
6407 is_gimple_min_invariant values into the set.
6409 2004-09-19 Andreas Jaeger <aj@suse.de>
6411 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6414 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/cris/cris.h: Preserve the original spelling in a
6419 2004-09-18 Jeff Law <law@redhat.com>
6421 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6422 global varrays to replace the block local varrays.
6423 (struct dom_walk_block_data): Remove, no longer used.
6424 (get_eq_expr_value): No longer need to pass around pointers to local
6425 varrays. Callers updated. Unused markers added to unused parameters.
6426 (record_range, record_equivalences_from_stmt): Likewise.
6427 (record_equivalences_from_incoming_edge): Likewise.
6428 (record_var_is_nonzero): Likewise. Update now that we have a
6429 single global varray of SSA_NAMEs that need restoring.
6430 (dom_opt_initialize_block_local_data): Kill, no longer used.
6431 (tree_ssa_dominator_optimize): Initialize new global varrays.
6432 Update callbacks in dominator walker structure.
6433 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6434 VRP_VARIABLES_STACK.
6435 (restore_nonzero_vars_to_original_value): Update now that we have
6436 a single global varray of SSA_NAMEs that need restoring.
6437 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6438 Remove unused variables.
6439 (optimize_stmt): Remove unused variable.
6441 2004-09-18 Jan Hubicka <jh@suse.cz>
6443 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6445 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6448 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6450 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6451 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6452 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6453 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6454 tree-ssa-operands.c, tree-ssa-phiopt.c,
6455 tree-ssa-threadupdate.c: Fix comment typos.
6457 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6460 config/arm/README-interworking, config/arm/arm-cores.def,
6461 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6462 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6463 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6464 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6465 config/frv/frv.md, config/i386/winnt.c,
6466 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6467 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6468 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6469 config/mcore/mcore.c, config/mips/mips.h,
6470 config/mn10300/mn10300.md, config/pa/pa.c,
6471 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6472 config/rs6000/rs6000.c, config/sh/symbian.c,
6473 config/sparc/sparc.h: Fix comment typos. Follow spelling
6476 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6479 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6481 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6483 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6484 remove TREE_ADDRESSABLE from RESULT_DECL.
6486 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6488 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6490 2004-09-18 Jan Hubicka <jh@suse.cz>
6492 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6494 * tree-ssa-alias.c (init_alias_info): Likewise.
6495 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6496 (verify_ssa): Likewise.
6497 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6499 2004-09-18 Jan Hubicka <jh@suse.cz>
6501 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6504 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6506 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6507 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6508 DW_EH_PE_sdata* for data.
6509 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6511 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6513 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6517 * c-typeck.c (constructor_asmspec): Delete.
6518 (struct initializer_stack): Delete field 'asmspec'.
6519 (start_init): Delete saving of asmspec.
6520 (finish_init): Don't update constructor_asmspec.
6521 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6522 * stmt.c (expand_asm): Duplicate strings from tree.
6523 (expand_asm_operands): Likewise.
6524 * tree.c (tree_size): Update computation of size of STRING_CST.
6525 (make_node): Don't make STRING_CST nodes.
6526 (build_string): Allocate string with tree node.
6527 (tree_code_size): Clean up assertions, don't allow requests
6528 for "the size of a STRING_CST".
6529 * tree.def (STRING_CST): Update comment.
6530 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6531 (tree_string): Place contents of string in tree node.
6532 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6535 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6537 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6538 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6540 2004-09-17 Jones Desougi <jones@ingate.com>
6542 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6543 * configure, config.in: Regenerate.
6545 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6547 * tree.c, tree.h (tree_class_strings): Make array const.
6548 Reindent per coding convention. Move asterisk to proper place
6549 per coding convention.
6551 2004-09-18 Andreas Schwab <schwab@suse.de>
6553 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6554 (tree-vectorizer.o): Likewise.
6555 (targhooks.o): Likewise.
6557 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6558 Zack Weinberg <zack@codesourcery.com>
6560 * alias.c (find_base_decl): Remove unreachable case '3' block.
6561 * expr.c (safe_from_p): Abort if passed a type.
6562 * tree-gimple.c (recalculate_side_effects): Abort if passed
6563 anything other than an expression.
6564 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6565 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6566 Abort on un-handled tree classes.
6567 (valid_in_set): Likewise.
6568 * tree.c (tree_code_class_strings): New static data.
6570 * tree.h (enum tree_code_class): New.
6571 (tree_code_class_strings): Declare.
6572 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6573 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6574 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6575 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6576 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6578 * tree.def, c-common.def, objc/objc-tree.def: Use
6579 tree_code_class enumeration constants instead of code letters.
6581 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6582 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6583 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6584 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6585 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6586 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6587 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6588 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6589 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6590 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6591 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6592 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6593 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6596 * LANGUAGES: Add note about change.
6598 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6600 PR tree-optimization/17319
6601 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6602 examine pointers on the LHS of an assignment.
6603 (collect_points_to_info_r): Handle RETURN_EXPR.
6605 2004-09-17 Jeff Law <law@redhat.com>
6607 * tree-ssa-dom.c (const_and_copies_stack): New.
6608 (dom_walk_block_data): Remove const_and_copies field.
6609 (record_const_or_copy): No longer need to pass in varray_type *.
6610 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6612 (record_equality): Similarly.
6613 (restore_vars_to_original_value): Similarly. Revamp to use new
6614 single global stack rather than per-block stacks.
6615 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6616 (thread_across_edge): Remove now unused parameters.
6617 (dom_opt_initialize_block_local_data): No longer test the block
6618 local CONST_AND_COPIES.
6619 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6621 2004-09-17 Jan Hubicka <jh@suse.cz>
6623 PR tree-optimization/17509
6624 * tree-optimize.c (update_inlined_to_pointers): New function.
6625 (tree_rest_of_compilation): Use it.
6627 2004-09-17 Devang Patel <dpatel@apple.com>
6629 * dbxout.c (get_lang_number): New.
6630 (dbxout_init): Include lang number in N_SO stab.
6631 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6632 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6634 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6636 PR tree-optimization/17273
6637 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6638 replacement is a constant.
6640 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6642 * c-tree.h (enum c_typespec_keyword): New.
6643 (struct c_declspecs): Adjust description of "type". Remove
6644 specbits, explicit_int_p and explicit_char_p. Rename
6645 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6646 short_p, signed_p, unsigned_p and complex_p.
6647 (finish_declspecs): New.
6648 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6649 typename): Call finish_declspecs.
6650 * c-decl.c (finish_declspecs): New.
6651 (declspecs_add_type): Check for combinations which cannot occur in
6652 valid specifier lists. Update comments.
6653 (shadow_tag_warned): Remove checks done in finish_declspecs.
6654 Don't report useless type name if type defaulted to int.
6655 (grokdeclarator): Remove checks and actions done in
6656 finish_declspecs. Don't allow for type being NULL. Update for
6657 datastructures changes. Initialize decl_attr.
6658 (build_null_declspecs, quals_from_declspecs): Update for
6659 datastructures changes.
6661 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6663 * doc/extend.texi: Fix duplicated word.
6665 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6667 * doc/invoke.texi: Remove stray explanation on
6668 -freduce-all-givs and -fmove-all-movables.
6670 2004-09-17 James Morrison <phython@gcc.gnu.org>
6672 * doc/cfg.texi: Use @smallexample.
6673 * doc/md.texi: Likewise.
6674 * doc/tree-ssa.texi: Likewise.
6675 * doc/extend.texi: Likewise. Use @r{} in comments.
6676 * doc/trouble.texi: Use @r{} in comments.
6678 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6680 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6682 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6683 * configure: Regenerate.
6685 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6687 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6688 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6689 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6690 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6691 slashes in substitutions.
6692 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6694 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6696 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6697 gimplify.c, lambda-code.c, optabs.c, predict.c,
6698 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6699 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6702 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6704 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6705 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6706 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6707 doc/trouble.texi: Use @option around options.
6709 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6711 * Makefile.in (gen-protos.o): Depend on errors.h.
6713 2004-09-17 Steven Bosscher <stevenb@suse.de>
6715 PR tree-optimization/17513
6716 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6717 for successors of the entry block.
6719 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6721 PR rtl-optimization/15187
6722 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6723 insn_rtx_cost of both branches > BRANCH_COST
6725 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6727 PR tree-optimization/17528
6728 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6729 erase the may-alias set for a tag when merging it with
6732 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6734 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6735 for 32-bit TARGET_SHMEDIA.
6736 (call_value): Likewise.
6738 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6740 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6741 test apply only to TREE_STATIC and DECL_EXTERNAL.
6743 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6745 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6746 * basic-block.h (get_dominated_by_region): Declare.
6747 * dominance.c (get_dominated_by_region): New function.
6748 * tree-cfg.c: Include cfglayout.h.
6749 (tree_duplicate_bb): Duplicate also phi nodes.
6750 (struct ssa_name_map_entry): New type.
6751 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6752 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6753 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6754 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6755 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6756 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6757 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6758 rewrite_to_new_ssa_names, allocate_ssa_names,
6759 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6760 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6761 (copy_loop_headers): Use tree_duplicate_sese_region.
6763 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6765 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6767 2004-09-16 Jeff Law <law@redhat.com>
6769 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6770 (rewrite_block_data): Remove, no longer used.
6771 (rewrite_initialize_block_local_data): Remove, no longer used.
6772 (rewrite_initialize_block): Mark parameters as unused as needed.
6773 Change references to the block local block_defs to be block_defs_stack.
6774 Push a marker onto the block_defs_stack.
6775 (ssa_rewrite_initialize_block): Similarly.
6776 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6777 (ssa_register_new_def): No longer needs varray argument. Use
6778 block_defs_stack instead. No longer handle possibly null block_defs
6779 varray. Reverse order of items we push on the stack to make it
6780 easier to identify our marker.
6781 (register_new_def): No longer handle possibly null block_defs
6783 (rewrite_finalize_block): Revamp to look for markers in the global
6784 block_defs_stack varray rather than wiping a block local varray.
6785 Mark arguments as unused as needed.
6786 (ssa_rewrite_finalize_block): Similarly.
6787 (rewrite_into_ssa): Update initialization of dom walker structure
6788 to reflect that we don't need block local data anymore. Initialize
6789 the block_defs_stack varray.
6790 (rewrite_ssa_into_ssa): Similarly.
6791 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6792 (struct dom_walk_data): Kill block_defs field.
6793 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6794 (thread_across_edge): Use the global block_defs_stack instead of
6795 the old block_defs varray.
6796 (dom_opt_initialize_block_local_data): Update now that we don't have
6797 block_defs field to check anymore.
6798 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6799 (restore_currdefs_to_original_value): Use the new block_defs_stack
6800 instead of a block local varray.
6801 (dom_opt_finalize_block): Similarly.
6802 (record_equivalencs_from_phis): Similarly.
6803 (optimize_stmt, register_definitions_for_stmt): Similarly.
6805 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6807 PR tree-optimization/17517
6808 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6809 coalesce same-root variables without checking for abnormal PHI usage.
6811 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6813 * cfgloop.h (duplicate_loop): Add prototype.
6814 * cfgloopmanip.c (duplicate_loop): Make non-static.
6815 * lambda-code.c (perfect_nestify): Factor out test whether
6816 we can handle this loop into separate function.
6818 (can_convert_to_perfect_nest): New function.
6819 (replace_uses_of_x_with_y): Add modify_stmt call.
6820 * tree-loop-linear.c (linear_transform_loops): Call
6821 rewrite_into_loop_closed_ssa and free_df.
6823 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6825 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6826 loop invariant as well.
6827 (perfect_nestify): new function.
6828 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6829 upper bounds, and steps.
6830 Set outerinductionvar properly.
6831 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6833 Return NULL if we need a perfect loop and can't make one.
6834 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6835 (not_interesting_stmt): New function.
6836 (phi_loop_edge_uses_def): Ditto.
6837 (stmt_uses_phi_result): Ditto.
6838 (stmt_is_bumper_for_loop): Ditto.
6839 (perfect_nest_p): Ditto.
6840 (nestify_update_pending_stmts): Ditto.
6841 (replace_uses_of_x_with_y): Ditto.
6842 (stmt_uses_op): Ditto.
6843 (perfect_nestify): Ditto.
6844 * lambda-mat.c (lambda_matrix_id_p): New function.
6845 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6846 * lambda.h: Update prototypes.
6847 * tree-loop-linear (linear_transform_loop): Use new
6848 perfect_nest_p. Detect and ignore identity transform.
6849 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6851 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6853 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6854 Gather also strides of accessed data. Pass in the data references
6856 (try_interchange_loops): Add a new heuristic for handling the temporal
6857 locality. Pass in the data references array.
6858 (linear_transform_loops): Pass the data references array to
6859 try_interchange_loops.
6861 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6863 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6865 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6867 * doc/c-tree.texi (Classes): Remove index entries for
6868 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6870 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6872 * fold-const.c (fold): Fold difference of addresses.
6873 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6874 get_inner_reference.
6875 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6876 (ptr_difference_const): Moved to fold-const.c.
6877 (split_address_cost): Use get_inner_reference instead of peel_address.
6878 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6879 * tree.h (ptr_difference_const): Export.
6881 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6882 variable type to the dump. Fix indentation.
6883 (idx_find_step): Handle nonconstant array_ref_element_size and
6884 array_ref_low_bound.
6885 (idx_record_use): Handle array_ref_element_size and
6886 array_ref_low_bound.
6887 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6888 statements correctly.
6889 (get_computation_at, iv_value): Do not unshare expressions here.
6890 (rewrite_use_outer): Unshare the expression before it is emitted
6892 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6894 * tree.c (unsigned_type_for, signed_type_for): Moved from
6895 tree-ssa-loop-niter.c. Use langhooks.
6896 * tree.h (signed_type_for): Export.
6898 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6900 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6903 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6906 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6907 Add two parameters to extra_includes.
6908 (C_INCPATH_INIT): Remove.
6909 * c-incpath.c (register_include_chains): Call extra_pre_includes
6910 before adding the standard include directory.
6911 Update call to extra_includes.
6912 (!defined TARGET_EXTRA_INCLUDES): Update
6913 hook_void_charptr_charptr_int and add !define
6914 TARGET_EXTRA_PRE_INCLUDES.
6915 (!define TARGET_EXTRA_INCLUDES): Define as
6916 hook_void_charptr_charptr_int.
6917 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6918 (target_c_incpath): Always declare.
6919 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6921 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6922 * config/darwin.h: (darwin_register_frameworks): Update for
6923 the two new parameters.
6924 (darwin_register_objc_includes): Add prototype.
6925 (TARGET_EXTRA_PRE_INCLUDES): Define.
6926 * config/darwin-c.c (darwin_register_objc_includes): New function.
6927 (darwin_register_frameworks): Update for the two new parameters.
6928 (target_c_incpath): Remove.
6929 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6931 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6933 (TARGET_EXTRA_PRE_INCLUDES): Document.
6935 * gcc.c (spec_function): Add replace-outfile.
6936 (replace_outfile_spec_function): New function.
6937 * config/darwin.h (LINK_SPEC): Add replace
6938 -lobjc with -lobjc-gnu if -fgnu-runtime is
6940 * invoke.texi (replace-outfile): Document.
6942 2004-09-13 Jan Hubicka <jh@suse.cz>
6944 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6945 (tree_predict_by_opcode): Use it.
6946 (tree_estimate_probability): Add, for now disabled,
6947 strip_builtin_expect call.
6949 2004-09-15 James E Wilson <wilson@specifixinc.com>
6952 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6953 if current_function_decl is a sibcall.
6955 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6957 * varasm.c (default_function_rdodata_section): Make sure to pass
6958 along a decl for a link-once section.
6960 2004-09-15 Richard Henderson <rth@redhat.com>
6962 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6963 warning with code disable. Fix formatting.
6965 2004-09-15 Steven Bosscher <stevenb@suse.de>
6967 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6968 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6969 after propagating into an ADDR_EXPR.
6971 2004-09-15 Andrew Pinski <apinski@apple.com>
6974 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6975 Move it out of gcc_assert.
6977 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6979 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6980 except.c, fold-const.c, function.c, langhooks.c, params.c,
6981 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6982 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6983 for quoting in diagnostics going through pretty-print.c. Use ''
6984 for quoting in other diagnostic text.
6985 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6987 * Makefile.in (langhooks.o): Update dependencies.
6988 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6991 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6993 * configure.ac: Check for COMDAT support. Robustify check for
6995 * configure: Regenerated.
6996 * config.in: Likewise.
6997 * langhooks-def.h (lhd_comdat_group): New function.
6998 (LANG_HOOKS_COMDAT_GROUP): New macro.
6999 (LANG_HOOKS_DECLS): Use it.
7000 * langhooks.c (lhd_comdat_group): Define.
7001 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7002 * output.h (named_section_flags): Make it a macro.
7003 (named_section_real): New function.
7004 (default_no_named_section): Add decl parameter.
7005 (default_elf_asm_named_section): Likewise.
7006 (default_coff_asm_named_section): Likewise.
7007 (default_pe_asm_named_section): Likewise.
7008 * target.h (gcc_target): Adjust type of named_section.
7009 * varasm.c (named_section_flags): Rename to named_section_real.
7011 (default_no_named_section): Add decl parameter.
7012 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7013 with the case that ASM_COMMENT_START is "@".
7014 (default_coff_asm_named_section): Add decl parameter.
7015 (default_pe_asm_named_section): Likewise.
7016 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7018 (unicosmk_asm_named_section): Likewise.
7019 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7020 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7021 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7022 * config/cris/cris-protos.h (cris_target_asm_named_section):
7024 * config/cris/cris.c (cris_target_asm_named_section):
7026 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7028 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7029 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7030 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7032 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7033 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7034 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7035 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7037 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7038 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7039 * cp/cp-tree.h (cxx_comdat_group): Declare.
7040 * cp/decl.c (cxx_comdat_group): New function.
7042 2004-09-15 Jan Hubicka <jh@suse.cz>
7044 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7045 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7047 * tree-cfg.c (remove_bb): Release SSA defs.
7049 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7051 * doc/tm.texi: Follow spelling conventions.
7053 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7055 * tree-ssa-dom.c: Fix comment typos.
7057 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7059 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7061 (ppc_fallback_frame_state): Save location of CR.
7063 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7065 * expr.c (string_constant): Handle also read-only variables
7066 initialized to string literals.
7068 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7069 into memcpy (x, y, 1) if memcpy can be expanded inline.
7071 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7073 PR tree-optimization/17468
7074 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7075 definition inside a block precede uses.
7076 * tree-tailcall.c (adjust_return_value): Emit statements in the
7079 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7081 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7083 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7085 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7087 2004-09-14 Jeff Law <law@redhat.com>
7089 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7090 (struct dom_walk_block_data): Remove avail_exprs member.
7091 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7092 (lookup_avail_expr): No longer need to pass in address of
7093 the block local available exprs stack. All callers changed.
7094 (simplify_cond_and_lookup_avail_expr): Similarly.
7095 (simplify_switch_and_lookup_avail_expr): Similarly.
7096 (get_eq_expr_value, record_cond): Likewise.
7097 (record_dominating_conditions): Likewise.
7098 (update_rhs_and_lookup_avail_expr): Likewise.
7099 (record_equivalences_from_stmt): Likewise.
7100 (dom_opt_initialize_block_local_data): No longer test state of
7101 block local avail_exprs.
7102 (dom_opt_initialize_block): Mark unwind point in the global
7104 (remove_expressions_from_table): Update to unwind to the
7105 most recent unwind marker in the global avail_expr stack.
7106 All callers changed.
7107 (dom_opt_finalize_block): Mark unwind point in the global
7108 avail_expr stack as needed.
7109 (record_cond): Push elements into the global avail_exprs stack.
7111 * tree-dfa.c (free_df_for_stmt): No longer static.
7112 (free_df): Update comments.
7113 * tree-flow.h (free_df_for_stmt): Prototype.
7114 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7117 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7119 PR tree-optimization/17252
7120 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7121 pointer may not point to itself when using relaxed
7124 2004-09-14 Richard Henderson <rth@redhat.com>
7127 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7128 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7130 2004-09-14 Andrew Pinski <apinski@apple.com>
7132 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7133 sets of the pointers but the aliasing sets of what they point to.
7135 2004-09-14 Roger Sayle <roger@eyesopen.com>
7137 PR rtl-optimization/9771
7138 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7139 conditional compilation in init_reg_sets_1.
7140 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7141 (but not stack) pointer exceptions to regs_invalidated_by_call.
7142 (globalize_reg): Globalizing a fixed register may need to update
7143 regs_invalidated_by_call.
7145 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7147 PR tree-optimization/15262
7148 * tree-dfa.c (dump_variable): Also print the type of the
7150 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7151 memory tags are of conflicting alias sets but have no aliased
7152 symbols in common, add one tag to the alias set of the other.
7153 (setup_pointers_and_addressables): Remove hack to deal with
7154 programs with no aliased symbols.
7155 (may_alias_p): Don't special case aggregate types.
7157 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7160 * doc/invoke.texi (Environment Variables): Correct example locale.
7162 2004-09-14 Jan Hubicka <jh@suse.cz>
7164 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7166 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7168 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7170 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7172 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7174 (struct c_declarator): Change u.array.quals and pointer_quals to
7175 int. Add u.array.attrs.
7176 (quals_from_declspecs): New.
7177 * c-decl.c (quals_from_declspecs): New.
7178 (shadow_tag_warned): Give more specific message for useless type
7180 (build_array_declarator, set_array_declarator_inner,
7181 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7182 declspecs_add_qual): Update for changed structures.
7184 2004-09-14 Jeff Law <law@redhat.com>
7186 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7188 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7189 (dom_opt_initialize_block_local_data): No longer test state
7191 (dom_opt_finalize_block): Update due to change in scope of
7193 (optimize_stmt): Similarly.
7195 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7197 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7198 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7199 comment typos. Follow spelling conventions.
7201 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7203 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7204 config/i386/predicates.md, config/sparc/sparc.c: Follow
7205 spelling conventions.
7207 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7208 Steven Bosscher <stevenb@suse.de>
7210 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7211 * basic-block.h (struct reorder_block_def): Add copy_number field.
7212 * cfgloop.h (biv_p): Declare.
7213 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7214 * common.opt (fsplit-ivs-in-unroller): New flag.
7215 * loop-iv.c (biv_p): New function.
7216 * loop-unroll.c: Include hashtab.h and recog.h.
7217 (struct iv_to_split, struct split_ivs_info): New types.
7218 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7219 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7220 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7221 insert_base_initialization, split_iv): New functions.
7222 (peel_loop_completely, unroll_loop_constant_iterations,
7223 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7225 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7227 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7229 * tree-cfg.c (thread_jumps): Update dominators correctly in
7230 case destination of threaded edge dominates its source.
7232 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7234 * unroll.c: Removed.
7236 * Makefile.in (LOOP_H, unroll.o): Removed.
7237 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7239 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7241 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7242 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7243 * loop.c: Do not include loop.h.
7244 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7245 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7246 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7247 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7248 struct loop_regs, struct loop_movables, struct loop_info): Moved
7250 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7251 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7252 find_common_reg_term, loop_iterations, final_giv_value): Moved
7254 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7255 loop_dump_stream, for_each_insn_in_loop, express_from,
7256 extend_value_for_giv, loop_iv_add_mult_emit_before,
7257 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7258 loop_insn_first_p, get_condition_for_loop,
7259 loop_insn_emit_before, loop_insn_hoist,
7260 loop_insn_sink): Made static.
7261 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7263 (strength_reduce): Do not call unroller.
7264 (record_giv): Do not initialize unrolled field.
7265 (prescan_loop): Do not set loop_info->preconditioned.
7266 * passes.c: Do not include loop.h.
7267 (rest_of_handle_loop_optimize): Do not call unroller.
7268 * predict.c: Do not include loop.h.
7269 * rtl.h (NOTE_PRECONDITIONED): Removed.
7270 * stmt.c: Do not include loop.h.
7271 * toplev.c: Do not include loop.h.
7272 (process_options): Do not handle flag_old_unroll_loops.
7274 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7275 Documentation removed.
7276 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7278 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7280 * Makefile.in (STAGE1_CHECKING): New variable.
7281 (stage1_build): Use it.
7282 * tree-ssa.c (verify_ssa): Preserve state of dominance
7285 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7287 * config/i386/i386.c (output_fp_compare): Add generation
7288 of ftst instruction.
7289 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7290 Use output_fp_compare () function.
7291 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7292 (fix_truncdi_memory): Remove operands[5] copy.
7294 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7297 config/mcore/mcore.md, config/rs6000/linux64.h,
7298 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7301 2004-09-13 James E Wilson <wilson@specifixinc.com>
7303 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7304 * gen-protos.c: Include errors.h.
7307 2004-09-14 Jan Hubicka <jh@suse.cz>
7309 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7310 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7311 (predict_loops): Use number_of_iterations_exit to predict
7312 number of iterations on trees.
7314 2004-09-13 Dale Johannesen <dalej@apple.com>
7318 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7319 objects declared extern.
7321 2004-09-14 Paul Brook <paul@codesourcery.com>
7323 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7326 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7328 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7329 Only use TYPE_BINFO for aggregates.
7331 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7333 * expmed.c (synth_mult): Initialize latency. Check cost before
7336 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7338 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7339 add_call_clobber_ops and add_call_read_ops.
7340 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7341 the number of vdefs and vuses inserted based on analysis of global
7342 variables across calls. * tree-dfa.c (find_referenced_vars):
7343 Needed to reset static var maps before each function is compiled.
7345 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7346 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7347 all_module_statics,searchc_env,dfs_info): New fields to support
7348 analysis of static global variables.
7349 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7350 cgraph_reset_static_var_maps, get_global_static_vars_info,
7351 get_global_statics_not_read, get_global_statics_not_written,
7352 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7353 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7354 process_call_for_static_vars, scan_for_static_refs,
7355 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7356 clear_static_vars_maps, cgraph_propagate_bits,
7357 cgraph_characterize_statics): New. Functions to support analysis
7358 of static global variables.
7359 (cgraph_mark_local_and_external_functions): Renamed from:
7360 (cgraph_mark_local_functions)
7361 (cgraph_expand_all_functions): Remove call to
7362 cgraph_mark_local_and_external_functions.
7363 (cgraph_optimize): Added driver to analyze static variables whose
7364 scope is within the compilation unit. * cgraph.h (struct
7365 cgraph_local_info, GTY): Added statics_read, statics_written,
7366 local, calls_read_all, calls_write_all, for_functions_valid.
7367 (struct cgraph_node): Added next_cycle. * cgraph.c
7368 (dump_cgraph_node): Added print routines for new fields. *
7369 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7372 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7374 * c-decl.c (grokdeclarator): Correct comments about where storage
7375 class specifiers are rejected by grammar and add corresponding
7376 asserts. Diagnose typedefs and parameters declared inline.
7377 Change warning for inline main to a pedwarn. Only diagnose inline
7379 (declspecs_add_scspec): Allow duplicate "inline".
7381 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7383 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7384 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7386 2004-09-13 Richard Henderson <rth@redhat.com>
7389 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7390 (tree_type): Replace spare with contains_placeholder_bits.
7391 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7392 make static. Remove seen_types list.
7393 (type_contains_placeholder_p): New.
7395 2004-09-13 James E Wilson <wilson@specifixinc.com>
7397 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7398 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7399 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7400 bdesc_arrays instead of mips_bdesc.
7401 (mips_init_builtins): Likewise.
7402 * config/mips/mips.h (TARGET_SB1): New.
7403 (HAVE_SQRT_P): Delete.
7404 * config/mips/mips.md (divide_condition): Support V2SF.
7405 (sqrt_condition, recip_condition): New.
7406 (div<mode>3): Use ANYF instead of SCALARF.
7407 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7409 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7410 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7412 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7413 instead of SCALARF. Use UNITMODE instead of MODE.
7415 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7417 * config.in: Regenerate after removal of libbanshee.
7419 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7421 PR tree-optimization/17400
7422 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7423 coalesce partitions when one occurs in an abnormal PHI.
7425 2004-09-13 Andrew Pinski <apinski@apple.com>
7427 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7430 2004-09-13 Richard Henderson <rth@redhat.com>
7433 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7434 (cselib_invalidate_rtx_note_stores): New.
7435 (cselib_record_sets, cselib_process_insn): Update to match.
7436 * cselib.h (cselib_invalidate_rtx): Declare.
7437 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7439 2004-09-13 Richard Henderson <rth@redhat.com>
7442 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7443 after copying its argument.
7445 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7447 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7448 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7449 in diagnostics. Use %' for English apostrophes.
7450 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7451 (pedwarn_c90, pedwarn_c99): Use it.
7452 * c-decl.c (lookup_label): Quote label name in diagnostic.
7453 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7454 * c-typeck.c (warn_for_assignment): Likewise.
7456 2004-09-13 Jan Hubicka <jh@suse.cz>
7458 * i386.c (x86_schedule): New global variable.
7459 (override_options): Disable scheduling when not supported.
7460 * i386.h (x86_schedule): Declare.
7461 (TARGET_SCHEDULE): New macro.
7463 2004-09-12 Richard Henderson <rth@redhat.com>
7466 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7467 * tree.c, tree.h (has_cleanups): Remove.
7469 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7471 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7472 arguments of the phi nodes correctly.
7474 2004-09-12 Jan Hubicka <jh@suse.cz>
7476 * ggc-common.c (cmp_statistics): Fix sorting.
7478 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7481 * expmed.c (expand_divmod): If cheap power of 2 divide is
7482 available, use it for negative constant as well.
7484 2004-09-12 Andrew Pinski <apinski@apple.com>
7486 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7489 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7491 2004-09-12 Richard Henderson <rth@redhat.com>
7493 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7495 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7496 post-reload, and scratch NULL.
7497 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7498 (x86_shift_adj_2): Use ix86_expand_clear.
7499 (ashldi3): Remove CMOVE expansion difference.
7500 (ashldi3_1): Remove.
7501 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7502 add constraints for immediates. New peephole for split-with-temp.
7503 Run splitter after peep2 pass.
7504 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7505 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7506 (setcc_2): Rename with *.
7507 * config/i386/predicates.md (reg_or_pm1_operand): New.
7508 (ashldi_input_operand): New.
7510 2004-09-12 Richard Henderson <rth@redhat.com
7512 * print-rtl.c (print_decl_name): New.
7513 (print_mem_expr): Use it.
7515 2004-09-12 Richard Henderson <rth@redhat.com
7518 * except.c (sjlj_emit_function_exit): Fix logic locating
7519 sjlj_exit_after in final block.
7521 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7523 * common.opt: Remove flags -fmove-all-movables and
7525 * loop-invariant.c (find_invariants_to_move):
7526 Remove all uses of flag_move_all_movables.
7527 * loop.c (move_movables): Remove all uses of
7528 flag_move_all_movables.
7529 (strength_reduce): Remove all uses of
7530 flag_reduce_all_givs.
7531 * doc/invoke.texi: Remove documentation of flags
7532 -fremove-all-movables and -freduce-all-givs.
7534 2004-09-11 Roger Sayle <roger@eyesopen.com>
7537 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7538 change. elt->type may be a floating point type, so use fold_convert.
7540 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7542 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7543 the thing referenced as used, not the stub itself.
7545 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7547 * c-tree.h (enum c_storage_class): New.
7548 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7549 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7550 declarations and "auto" or "register" in file scope empty
7551 declarations. Give more specific warnings for other cases of
7552 storage class specifiers in empty declarations.
7553 (grokdeclarator): Update for new structures. Don't check for
7554 multiple storage classes. Diagnose file-scope "register" if
7556 (build_null_declspecs): Update.
7557 (declspecs_add_scspec): Update. Diagnose multiple storage class
7558 specifiers and invalid uses of "__thread".
7560 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7562 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7563 (tree_size, make_node): Use it.
7564 * tree-ssa-pre.c (init_pre): Use it.
7565 * tree.h: Prototype it.
7567 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7569 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7570 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7571 redirect_immediate_use): Use PHI_DF.
7572 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7573 (bb_for_stmt): Use PHI_BB.
7574 (get_immediate_uses): Use PHI_DF.
7575 * tree-ssa-dse.c (max_stmt_uid): New variable.
7576 (get_stmt_uid): New function.
7577 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7579 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7580 (max_uid): Renamed to max_stmt_uid.
7581 (get_stmt_uid): New function.
7582 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7583 phi node annotations.
7584 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7585 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7586 (struct tree_phi_node): Add bb and df fields.
7588 2004-09-11 Richard Henderson <rth@redhat.com>
7591 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7594 2004-09-11 Jan Hubicka <jh@suse.cz>
7596 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7597 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7598 * i386.md (i387_cw): Add 'uninitialized' mode.
7600 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7601 (output_location): Break out from ....
7602 (branch_prob): ... here; handle gcov output on trees.
7603 * toplev.c (process_options): No longer be sorry about coverage for
7606 2004-09-11 Steven Bosscher <stevenb@suse.de>
7609 * fold-const.c (fold): Do not try to fold the operand of a
7610 CLEANUP_POINT_EXPR if that operand does itself not have any
7614 * langhooks.c (lhd_decl_printable_name): Make sure that this
7615 function is called with is a decl node that has an identifier.
7616 * tree-pretty-print.c (dump_function_name): New function to
7617 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7618 (print_call_name): Use it.
7620 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7622 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7625 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7627 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7628 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7631 2004-09-11 Richard Henderson <rth@redhat.com>
7633 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7634 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7635 operand of the ADDR_EXPR.
7636 (expand_expr_real_1): Update to match.
7638 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7641 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7642 choose 64-bit version.
7644 2004-09-11 Richard Henderson <rth@redhat.com>
7647 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7649 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7651 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7652 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7653 Insert @: after i.e. or e.g.
7655 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7657 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7658 D.xxx rather than <Dxxx>.
7660 2004-09-10 Adam Nemet <anemet@lnxw.com>
7662 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7663 in_tree_ld_is_elf should be true for LynxOS.
7664 * configure: Regenerate.
7666 2004-09-10 Adam Nemet <anemet@lnxw.com>
7668 * Makefile.in (all.cross): Add srcextra.
7670 2004-09-10 Roger Sayle <roger@eyesopen.com>
7673 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7674 floating point comparison operators. Change aborts to gcc_asserts.
7676 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7678 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7680 2004-09-10 James E Wilson <wilson@specifixinc.com>
7682 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7683 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7685 * convert.c (convert_to_vector): Replace recursive call with
7688 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7689 Add integer argument named constant. Use const_tiny_rtx instead of
7691 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7693 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7695 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7696 of gen_rtx_raw_CONST_VECTOR.
7698 2004-09-10 Eric Christopher <echristo@redhat.com>
7701 * c-parse.in (attribute): Add NULL_TREE for error case
7704 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7706 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7707 (extract_interface_info): Delete prototype.
7708 * c-decl.c (extract_interface_info): Delete stub.
7709 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7710 it's not already been done ...
7711 (init_c_lex): ... not here.
7712 (fe_file_change): Don't call extract_interface_info.
7714 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7716 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7717 typedef_p and typedef_signed_p.
7718 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7719 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7720 Check typedef_p and typedef_signed_p, not typedef_decl.
7721 (grokfield): Check typedef_p, not typedef_decl.
7722 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7724 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7727 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7729 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7731 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7733 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7734 temporary variables.
7736 * dbxout.c (dbxout_block): Update for
7737 current_function_func_begin_label a string.
7738 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7739 * except.c (dw2_output_call_site_table): Likewise.
7740 * toplev.c (current_function_func_begin_label): Likewise.
7741 * tree.h (current_function_func_begin_label): Likewise.
7742 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7744 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7747 * config/darwin.c: Include target.h.
7748 (struct machopic_indirection): Make ptr_name a string.
7749 (machopic_indirection_hash): Update for ptr_name a string.
7750 (machopic_indirection_eq): Likewise.
7751 (machopic_indirection_name): Likewise.
7752 (machopic_output_indirection): Likewise.
7753 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7754 string. Don't expect stub names to be in the identifier hash table.
7755 Do call strip_name_encoding before looking up entry in ID hash table.
7756 * config/t-darwin (darwin.o): Add target.h to dependencies.
7758 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7759 of fprintf for register names.
7761 * output.h (unlikely_section_label): Delete declaration.
7762 (unlikely_text_section_name): Likewise.
7763 * varasm.c (unlikely_section_label_printed): Make static.
7764 (unlikely_section_label): Likewise.
7765 (unlikely_text_section_name): Likewise.
7766 (assemble_start_function): Use reconcat.
7768 * rtl.def (REG): Add comment to describe third field.
7770 2004-09-10 Andrew Pinski <apinski@apple.com>
7772 * config/darwin.c (machopic_mcount_stub_name): Call
7773 machopic_indirection_name instead of making the string
7776 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7780 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7782 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7783 memory tag is call clobbered, so are its aliases.
7784 (group_aliases): When two memory tags being grouped, if one is
7785 call clobbered, so are the other and its aliases.
7786 (add_may_alias): Remove call-clobbering stuff.
7787 (replace_may_alias): Likewise.
7788 (merge_pointed_to_info): Merge pt_global_mem
7790 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7792 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7793 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7794 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7795 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7796 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7798 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7800 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7801 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7802 pair. Remove match_dup from inputs. Remove masaccs handling.
7803 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7804 (masaccs, mdasaccs): Turn into define_insns.
7806 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7808 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7809 for floating-point types if flag_unsafe_math_optimizations.
7811 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7813 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7814 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7815 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7816 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7817 config/ia64/ia64.md, config/ip2k/libgcc.S,
7818 config/mips/mips-ps-3d.md, config/mips/mips.c,
7819 config/rs6000/rs6000.c, config/s390/s390.c,
7820 config/sh/symbian.c: Fix comment typos.
7822 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7824 * config/s390/s390.c (s390_emit_prologue): Added missing
7827 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7829 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7830 typos. Follow spelling conventions.
7832 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7835 in diagnostic. Don't dereference NULL TYPE_NAME.
7837 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7839 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7840 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7841 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7842 value-prof.c: Fix comment typos. Follow spelling conventions.
7844 2004-09-10 Jan Hubicka <jh@suse.cz>
7846 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7847 * tree-split_edge.c (tree_split_edge): Likewise.
7848 (thread_jumps): Likewise.
7850 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7852 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7855 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7857 * cgraph.h (cgraph_dump_file): Do not declare.
7858 * cgraphunit.c (cgraph_dump_file): Declare as static.
7860 * toplev.c (cgraph_dump_file): Do not declare.
7861 (compile_file): Call init_cgraph.
7862 * tree-dump.c (dump_files): Add IPA dump file, remove
7863 XML dump of call graph.
7864 (get_dump_file_name): Support IPA dump file naming scheme.
7865 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7866 XML dump of call graph.
7867 * doc/invoke.texi (Debugging Options): Document the new options.
7869 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7871 * doc/extend.texi: Document the FR-V built-in functions.
7873 2004-09-09 James E Wilson <wilson@specifixinc.com>
7875 * doc/sourcebuild.texi: Delete libbanshee reference.
7877 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7879 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7881 2004-09-09 James E Wilson <wilson@specifixinc.com>
7883 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7884 before calling vector_types_convertible_p.
7885 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7886 vector_types_convertible_p. Don't give another error if
7887 convert_for_assignment returns error_mark_node.
7889 2004-09-09 Roger Sayle <roger@eyesopen.com>
7892 * fold-const.c (build_zero_vector): New function to construct a
7893 vector (either floating point or integer) of zeros.
7894 (fold_convert): Internally, enable conversions of integer zero
7895 to arbitrary vector types, using the new build_zero_vector.
7897 2004-09-09 Roger Sayle <roger@eyesopen.com>
7899 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7900 expand a left shift by an immediate constant as either an ashl or
7901 a sequence of additions.
7902 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7903 instead of calling gen_ashlsi3 with a constant directly.
7905 2004-09-09 Roger Sayle <roger@eyesopen.com>
7907 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7908 size, and the low and high parts of a DImode constant are equal,
7909 copy one register to another instead of loading the same immediate
7912 2004-09-09 Richard Henderson <rth@redhat.com>
7915 * function.c (assign_parm_setup_block): Only put PARALLELs into
7916 a register if use_register_for_decl.
7918 2004-09-09 Eric Christopher <echristo@redhat.com>
7920 * ra-colorize.c (reset_lists): Move variable declaration inside
7921 ENABLE_CHECKING to avoid unused variable warnings when
7922 not --enable-checking.
7923 (check_colors): Ditto.
7925 2004-09-09 Mike Stump <mrs@apple.com>
7927 * version.c (version_string): Bump to 4.0.0.
7928 * doc/include/gcc-common.texi (version-GCC): Likewise.
7930 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7932 * doc/extend.texi (nothrow attribute): The attribute is not
7933 implemented in 3.2 and earlier.
7935 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7937 * genrecog.c (compute_predicate_codes): Use op0_codes
7940 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7942 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7943 implementation changes.
7945 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7947 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7948 a PARALLEL instead of a SET due to added clobbers.
7950 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7952 * reload.c (find_reloads_address): Pass correct operand to
7953 maybe_memory_address_p.
7955 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7957 * Makefile.in: Remove libbanshee, tree-alias-*.
7958 Remove tree-alias-common.h dependencies.
7959 * common.opt: Remove -ftree-points-to.
7960 * configure.ac: Remove libbanshee.
7961 * flags.h: Remove pta_type, flag_tree_points_to.
7962 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7963 * opts.c (OPT_ftree_points_to): Remove.
7964 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7965 * tree-dfa.c: Remove tree-alias-common.h
7966 * tree-into-ssa.c: Ditto.
7967 * tree-outof-ssa.c: Ditto.
7968 * tree-ssa-copyrename.c: Ditto.
7969 * tree-ssa-live.c: Ditto.
7970 * tree-optimize.c: Ditto.
7971 * tree-ssa.c: Ditto.
7972 Remove pass_build_pta, pass_del_pta.
7973 * tree-pass.h: Ditto.
7974 * tree-ssa-alias.c: Remove tree-alias-common.h.
7975 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7976 (pass_may_alias): Remove PROP_pta requirement.
7977 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7978 (get_tmt_for): Ditto.
7979 (dump_alias_stats): Ditto.
7980 * doc/passes.texi: Remove blurb about points-to analysis.
7981 * fortran/Make-lang.in: Remove tree-alias-*.o.
7983 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7985 * genattrtab.c (write_insn_cases): New function, split out from
7986 write_attr_case. Correctly handle define_peepholes when printing
7987 the instruction name.
7988 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7990 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7993 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7994 * config/cris/cris.c (cris_return_address_on_stack): New function.
7995 * config/cris/cris.md ("return"): For location of return address,
7996 also check cris_return_address_on_stack.
7998 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8000 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8001 calling phi_ssa_name_p.
8003 2004-09-09 Richard Henderson <rth@redhat.com>
8006 * c-typeck.c (valid_compound_expr_initializer): Use only
8007 initializer_constant_valid_p, and not TREE_CONSTANT.
8008 (digest_init): Likewise.
8009 (output_init_element): Likewise.
8011 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8013 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8014 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8015 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8016 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8017 parts_to_webs_1, parts_to_webs, reset_conflicts,
8018 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8019 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8020 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8021 put_move, remove_move, combine, select_spill, colorize_one_web,
8022 try_recolor_web, insert_coalesced_conflicts, check_colors,
8023 break_precolored_alias, restore_conflicts_from_coalesce,
8024 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8025 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8026 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8027 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8028 check_df): Likewise.
8029 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8030 real_arithmetic, real_compare, real_exponent, real_ldexp,
8031 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8032 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8033 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8034 real_to_target, real_from_target, real_hash, encode_ieee_single,
8035 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8036 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8037 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8038 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8039 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8040 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8041 if_test_bypass_p): Likewise.
8042 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8043 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8044 emit_swap_insn, swap_to_top, move_for_stack_reg,
8045 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8046 compensate_edge, convert_regs_1): Likewise.
8047 * regclass.c (init_reg_sets, init_reg_sets_1,
8048 memory_move_secondary_cost): Likewise.
8049 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8051 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8052 operands_match_p, decompose, immune_p, find_reloads,
8053 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8054 copy_replacements, refers_to_regno_for_reload_p,
8055 reg_overlap_mentioned_for_reload_p): Likewise.
8056 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8057 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8058 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8059 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8060 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8061 do_output_reload, fixup_abnormal_edges): Likewise.
8062 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8063 fill_slots_from_thread, relax_delay_slots): Likewise.
8064 * resource.c (mark_referenced_resources, mark_set_resources):
8066 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8067 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8068 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8069 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8070 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8071 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8072 * rtlhooks.c (gen_lowpart_general): Likewise.
8073 * sbitmap.c (sbitmap_difference): Likewise.
8074 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8075 sched_analyze, add_forward_dependence): Likewise.
8076 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8077 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8078 schedule_insns): Likewise.
8079 * sched-vis.c (print_pattern): Likewise.
8080 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8081 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8082 simplify_const_relational_operation, simplify_ternary_operation,
8083 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8085 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8086 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8087 resolve_operand_name_1, expand_return, expand_decl,
8088 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8089 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8090 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8091 set_sizetype, get_mode_bounds): Likewise.
8093 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8095 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8096 * config/arm/pecoff.h, config/i386/beos-elf.h
8097 * config/i386/cygming.h, config/i386/i386-interix.h:
8098 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8099 comment cloned from manual.
8100 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8102 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8104 * builtins.c (build_va_arg_indirect_ref): New function.
8105 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8106 build_fold_indirect_ref.
8107 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8108 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8109 * tree.h: Declare new function.
8111 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8113 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8114 dumping for development builds.
8115 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8116 development builds only.
8117 * genattrtab.c (write_eligible_delay): Fix typo in previous
8119 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8122 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8124 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8125 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8126 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8127 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8128 insert_store): Use gcc_assert and gcc_unreachable.
8129 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8130 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8131 ggc_record_overhead): Likewise.
8132 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8133 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8134 ggc_pop_context, clear_marks, validate_free_objects,
8135 ggc_pch_read): Likewise.
8136 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8137 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8138 ggc_push_context, check_cookies, ggc_collect,
8139 ggc_print_statistics): Likewise.
8140 * gimple-low.c (lower_function_body, lower_stmt,
8141 lower_bind_expr): Likewise.
8142 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8143 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8144 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8145 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8146 gimplify_case_label_expr, gimplify_exit_block_expr,
8147 canonicalize_component_ref, gimplify_compound_lval,
8148 gimplify_self_mod_expr, gimplify_call_expr,
8149 gimplify_init_ctor_eval, gimplify_init_constructor,
8150 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8151 gimplify_expr, check_pointer_types_r,
8152 force_gimple_operand): Likewise.
8153 * global.c (global_alloc, build_insn_chain): Likewise.
8154 * graph.c (clean_graph_dump_file,
8155 finish_graph_dump_file): Likewise.
8156 gcov-io.c (gcov_open): Use GCOV_CHECK.
8158 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8160 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8162 2004-09-09 Jan Hubicka <jh@suse.cz>
8165 * tree-inline.c (expand_call_inline): Make overactive sanity check
8168 2004-09-09 Jan Hubicka <jh@suse.cz>
8170 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8173 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8175 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8176 (gengtype.o): Depend on errors.h.
8177 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8178 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8179 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8180 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8181 write_test_expr, write_attr_value, write_eligible_delay,
8182 make_internal_attr, make_numeric_value): Likewise.
8183 * genautomata.c (regexp_name, get_str_vect,
8184 gen_presence_absence_set, automaton_decl_hash,
8185 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8186 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8187 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8188 test_unit_reserv, it_is_empty_reserv_sets,
8189 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8190 reserv_sets_and, output_cycle_reservs, get_free_state,
8191 intersected_state_reservs_p, states_union, remove_arc,
8192 copy_insn_regexp, transform_1, transform_2, transform_3,
8193 regexp_transform_func, store_alt_unit_usage,
8194 check_regexp_units_distribution, process_seq_for_forming_states,
8195 process_alts_for_forming_states, make_automaton,
8196 form_arcs_marked_by_insn, create_composed_state,
8197 set_out_arc_insns_equiv_num, partition_equiv_class,
8198 process_insn_equiv_class, set_insn_equiv_classes,
8199 units_to_automata_heuristic_distr, form_regexp,
8200 longest_path_length, output_dfa_max_issue_rate, add_vect,
8201 out_state_arcs_num, add_vect_el, output_trans_table,
8202 output_state_alts_table, output_dead_lock_vect,
8203 output_max_insn_queue_index_def,
8204 output_min_insn_conflict_delay_func,
8205 output_internal_insn_latency_func, output_print_reservation_func,
8206 output_cpu_unit_reservation_p, output_state_arcs,
8207 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8208 make_default_insn_latency_attr,
8209 form_important_insn_automata_lists): Likewise.
8210 * genemit.c (gen_exp, output_add_clobbers,
8211 output_added_clobbers_hard_reg_p): Likewise.
8212 * genextract.c (print_path, main): Likewise.
8213 * genflags.c (gen_macro): Likewise.
8214 * gengenrtl.c: Include errors.h
8215 (type_from_format, accessor_from_format): Likewise.
8216 * gengtype.c (get_file_basename, output_mangled_typename,
8217 walk_type, write_types_process_field,
8218 write_types_local_process_field): Likewise.
8219 * genmodes.c (complete_mode): Likewise.
8220 * genopinit.c (gen_insn): Likewise.
8221 * genoutput.c (output_insn_data, check_constraint_len,
8222 constraint_len): Likewise.
8223 * genpreds.c (add_mode_tests):Likewise.
8224 * gen-protos.c (add_hash): Likewise.
8225 * genrecog.c (find_operand, find_matching_operand,
8226 validate_pattern, add_to_sequence, maybe_both_true,
8227 nodes_identical_1, merge_trees, write_switch, write_cond,
8228 write_action, is_unconditional, make_insn_sequence,
8229 debug_decision_2): Likewise.
8230 * gensupport.c (is_predicable, collect_insn_data,
8231 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8233 2004-09-09 Jan Hubicka <jh@suse.cz>
8235 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8236 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8238 (find_many_sub_basic_blocks): Do update profile only when it is
8240 * predict.c (set_even_probabilities): Break out from ...
8241 (combine_predictions_for_insn): ... here; deal with
8242 !can_predict_insn_p insns.
8243 (combine_predictions_for_bb): Use set_even_probabilities.
8244 (bb_estimate_probability_locally): Break out from ....
8245 (estimate_probability): ... here.
8246 (guess_outgoing_edge_probabilities): New entry point.
8248 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8250 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8251 handle_braces, process_brace_body, main, used_arg,
8252 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8254 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8256 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8257 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8258 Morgan's theorem in last checkin.
8260 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8261 Nathan Sidwell <nathan@codesourcery.com>
8263 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8264 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8265 * timevar.c (timevar_push, timevar_pop, timevar_start,
8266 timevar_stop): Likewise.
8267 * toplev.c (default_pch_valid_p): Likewise.
8268 * tracer.c (tail_duplicate): Likewise.
8269 * tree-alias-common.c (get_alias_var_decl,
8270 get_values_from_constructor, create_alias_var, delete_alias_vars,
8271 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8273 * tree.c (tree_size, make_node_stat, copy_node_stat,
8274 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8275 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8276 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8277 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8278 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8279 build_method_type_directly, decl_type_context, get_callee_fndecl,
8280 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8281 tree_fold_gcd): Likewise.
8282 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8283 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8284 cleanup_control_expr_graph, find_taken_edge,
8285 find_taken_edge_switch_expr, phi_alternatives_equal,
8286 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8287 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8288 tree_split_edge, tree_verify_flow_info, thread_jumps,
8289 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8290 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8291 chrec_fold_multiply_poly_poly): Likewise.
8292 * tree-complex.c (extract_component, expand_complex_division,
8293 expand_complex_comparison, expand_complex_operations_1,
8294 build_replicated_const, expand_vector_operations_1): Likewise.
8295 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8296 build_classic_dir_vector): Likewise.
8297 * tree-dfa.c (compute_immediate_uses_for_phi,
8298 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8299 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8300 * tree-dump.c (dequeue_and_dump): Likewise.
8301 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8302 record_in_finally_tree, replace_goto_queue_1,
8303 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8304 do_return_redirection): Likewise.
8305 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8306 add_to_dst_predicate_list, find_phi_replacement_condition,
8307 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8309 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8310 initialize_inlined_parameters, declare_return_variable,
8311 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8312 optimize_inline_calls, copy_tree_r): Likewise.
8313 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8314 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8315 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8316 tsi_split_statement_list_after, tsi_split_statement_list_before):
8318 * tree-mudflap.c (mf_varname_tree): Likewise.
8319 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8320 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8321 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8322 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8323 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8324 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8326 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8327 remove_all_phi_nodes_for): Likewise.
8328 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8329 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8330 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8331 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8332 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8333 generate_one_element_ref, generate_element_copy,
8334 generate_element_zero, scalarize_copy, scalarize_init,
8335 scalarize_ldst): Likewise.
8336 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8337 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8338 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8339 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8340 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8341 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8342 widen_bitfield, ccp_fold_builtin): Likewise.
8343 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8344 replace_exp_1, propagate_tree_value): Likewise.
8345 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8346 * tree-ssa-dce.c (set_control_dependence_map_bit,
8347 find_control_dependence, find_pdom, mark_operand_necessary,
8348 mark_stmt_if_obviously_necessary,
8349 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8350 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8351 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8352 eliminate_redundant_computations, avail_expr_eq): Likewise.
8353 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8354 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8355 duplicate_blocks): Likewise.
8356 * tree-ssa-loop-im.c (for_each_index, set_level,
8357 is_call_clobbered_ref): Likewise.
8358 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8359 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8360 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8361 peel_address, ptr_difference_cost, may_replace_final_value,
8362 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8363 rewrite_use, rewrite_uses): Likewise.
8364 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8365 check_loop_closed_ssa_use): Likewise.
8366 * tree-ssanames.c (make_ssa_name): Likewise.
8367 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8368 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8369 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8370 get_indirect_ref_operands, add_stmt_operand): Likewise.
8371 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8372 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8373 phi_translate, valid_in_set, compute_antic,
8374 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8375 create_value_expr_from, eliminate): Likewise.
8376 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8377 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8379 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8380 eliminate_tail_call): Likewise.
8381 * tree-vectorizer.c (vect_create_index_for_array_ref,
8382 vect_align_data_ref, vect_create_data_ref,
8383 vect_create_destination_var, vect_get_vec_def_for_operand,
8384 vect_finish_stmt_generation, vect_transform_stmt,
8385 vect_transform_loop_bound, vect_transform_loop,
8386 vect_analyze_operations): Likewise.
8387 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8389 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8390 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8391 bsi_after_labels, bsi_last): Likewise.
8392 * tree-ssa-live.c (var_union, change_partition_var,
8393 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8394 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8396 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8397 tpa_find_tree): Likewise.
8398 (register_ssa_partition_check): Declare.
8399 (register_ssa_partition): use it.
8400 * tree-ssa-live.c: Include errors.h.
8401 (register_ssa_partition_check): New.
8402 * tree-ssa-operands.c: Include errors.h.
8403 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8405 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8406 Catherine Moore <clm@redhat.com>
8408 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8409 (FRV_CPU_FR405): New processor enums.
8410 (frv_issue_rate, frv_acc_group): Declare.
8411 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8412 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8413 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8414 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8415 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8416 handled by CPP_SPEC.
8417 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8418 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8419 (ACC_MASK): New macro.
8420 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8421 (TARGET_MEDIA_FR450): New macro.
8422 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8423 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8424 (LABEL_ALIGN_AFTER_BARRIER): Define.
8425 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8426 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8427 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8428 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8429 (REGISTER_NAMES): Add entries for new registers.
8430 (REG_CLASS_CONTENTS): Update for new register ranges.
8431 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8432 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8433 (PACKING_FLAG_USED_P): Delete.
8434 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8435 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8436 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8437 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8438 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8439 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8440 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8441 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8442 (CPU_UNITS_QUERY): Define to 1.
8443 * config/frv/frv.c: Include gt-frv.h
8444 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8445 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8446 (frv_insn_group): New enumeration.
8447 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8448 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8449 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8450 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8451 gap left by REGSTATE_LIVE.
8452 (regstate_t): New typedef.
8453 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8454 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8455 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8456 Initialize frv_unit_codes[] and frv_type_to_unit[].
8457 (frv_conditional_register_usage): Remove redundant fixing of
8458 accumulator registers.
8459 (frv_insn_packing_flag): Update specification.
8460 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8461 Zero out frv_nops[].
8462 (frv_expand_epilogue): Remove comments about the no-longer-present
8464 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8465 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8466 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8467 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8468 packing is disabled and if INSN can only issue to M1.
8469 (call_operand): Check TARGET_LONG_CALLS.
8470 (acc_operand, even_acc_operand, quad_acc_operand)
8471 (accg_operand): Simplify. Don't accept pseudo registers.
8472 (output_move_single): Handle SPR<-zero moves.
8473 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8474 (frv_registers_update, frv_registers_used_p): Delete.
8475 (frv_registers_set_p): Delete.
8476 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8477 (frv_issues_to_branch_unit_p): New function.
8478 (frv_packet): New structure.
8479 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8480 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8481 (frv_registers_update_1, frv_registers_update): New functions.
8482 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8483 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8484 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8485 (frv_sort_insn_group, frv_reorder_packet): New functions.
8486 (frv_pack_insns): Use frv_reorder_packet.
8487 (frv_packet_address): New variable.
8488 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8489 (frv_register_nop, frv_reorg): New functions.
8490 (bdesc_1arg): Add __SCUTSS.
8491 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8492 __SUBSS, __SLASS and __SCAN.
8493 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8494 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8495 (frv_init_builtins): Register the above builtins.
8496 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8497 registers. Turn the referenced accumulators into global registers.
8498 (frv_read_iacc_argument): New function.
8499 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8500 (frv_split_iacc_move): New function.
8501 (frv_expand_builtin): Handle the new builtins.
8502 * config/frv/frv.md: Replace old schedulers with new order-independent
8503 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8505 (cpu): Add fr550, fr450 and fr405.
8506 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8507 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8508 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8509 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8510 (fnop, mnop): New patterns.
8511 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8513 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8514 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8516 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8517 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8518 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8519 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8520 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8521 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8522 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8523 (frv_prefetch0, frv_prefetch): New patterns.
8524 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8525 -mcpu=simple. Add -mcpu=fr550.
8526 (MULTILIB_DIRNAMES): Update accordingly.
8527 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8529 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8530 -mlong-calls and -malign-labels options for FR-V.
8532 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8535 * c-tree.h (struct c_declspecs): New.
8536 (struct c_declarator, struct c_type_name, struct c_parm): Update
8538 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8539 start_function, start_decl, build_c_parm,
8540 make_pointer_declarator): Update prototypes.
8541 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8542 declspecs_add_scspec, declspecs_add_attrs): New.
8543 (split_specs_attrs): Remove.
8544 * c-parse.in (%union): Add dsptype.
8545 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8546 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8547 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8548 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8549 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8550 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8551 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8552 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8553 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8554 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8555 maybe_type_quals_attrs): Change to dsptype.
8556 (struct c_declspec_stack): New.
8557 (current_declspecs, declspec_stack): Change type.
8558 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8560 (extdefs): Likewise.
8561 (setspecs): Likewise.
8562 (fndef): Use current_declspecs for empty declspecs list.
8563 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8564 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8565 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8566 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8567 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8568 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8569 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8570 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8571 structures and helper functions. Update comments.
8572 (typespec_nonattr): Correct comment.
8573 (maybe_type_quals_attrs, typename): Update to new structures.
8574 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8575 shadow_tag, shadow_tag_warned, start_function, start_decl,
8576 build_c_parm, make_pointer_declarator,
8577 set_array_declarator_inner, groktypename): Update to new
8579 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8580 declspecs_add_scspec, declspecs_add_attrs): New.
8581 (split_specs_attrs): Remove.
8582 (shadow_tag_warned): Make warning for useless type names a
8583 pedwarn. Give hard error for long, short, signed, unsigned or
8584 _Complex used with struct, union or enum in empty declaration.
8585 Make found_tag a bool.
8586 (grokdeclarator): Remove checks now done at parse time.
8588 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8590 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8591 c_declarator, struct c_type_name, struct c_parm): New.
8592 (build_array_declarator, set_array_declarator_inner,
8593 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8594 start_function, start_decl, build_c_parm, build_attrs_declarator,
8595 build_function_declarator, make_pointer_declarator, c_cast_expr,
8596 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8597 (build_id_declarator): New.
8598 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8600 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8601 ARG_INFO_OTHERS): Remove.
8602 (build_id_declarator): New.
8603 (build_array_declarator, set_array_declarator_inner, groktypename,
8604 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8605 grokfield, start_function, store_parm_decls_newstyle,
8606 store_parm_decls_oldstyle, store_parm_decls,
8607 build_c_parm, build_attrs_declarator, build_function_declarator,
8608 make_pointer_declarator, grokdeclarator): Update to new
8610 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8612 (declarator, notype_declarator, after_type_declarator,
8613 parm_declarator, parm_declarator_starttypename,
8614 parm_declarator_nostarttypename, array_declarator, typename,
8615 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8616 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8617 parmlist_1, parmlist_2, parmlist_or_identifiers,
8618 parmlist_or_identifiers_1): Use these types.
8619 (primary, after_type_declarator, parm_declarator_starttypename,
8620 notype_declarator, component_decl, component_declarator,
8621 component_notype_declarator, typename, absdcl,
8622 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8623 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8625 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8627 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8628 in_typeof, record_maybe_used_decl, pop_maybe_used,
8629 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8630 * c-decl.c (parser_obstack): New.
8631 (c_init_decl_processing): Initialize parser_obstack.
8632 (c_write_global_declarations_1): Check for used but undefined
8634 * c-parse.in (%union): Add otype.
8635 (save_obstack_position): New.
8637 (unary_expr): Update in_sizeof and in_alignof. Use
8638 c_expr_sizeof_expr and c_expr_sizeof_type.
8639 (sizeof): Update in_sizeof.
8640 (alignof): Update in_alignof.
8641 (typeof): Update in_typeof.
8642 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8643 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8644 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8645 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8646 (build_external_ref): Set C_DECL_USED or call
8647 record_maybe_used_decl if appropriate.
8648 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8650 2004-09-08 Eric Christopher <echristo@redhat.com>
8652 * builtins.c: Fix prototype for fold_builtin_atan.
8654 2004-09-08 Eric Christopher <echristo@redhat.com>
8656 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8657 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8658 fold_builtin_atan): New functions. Migrate function bodies...
8659 (fold_builtin_1): ... from here.
8661 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8663 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8666 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8668 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8669 * config/rs6000/power5.md (power5-lmul): Same.
8671 2004-09-08 Richard Henderson <rth@redhat.com>
8674 * function.c (expand_function_end): Have fall-off-the-end
8675 return path jump around return register setup.
8677 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8679 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8680 (output_return): Do not test for the presence of the 'unimp' insn.
8681 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8682 as predicates instead of custom ones. Return raw strings when
8684 (output_sibcall): Likewise. Concatenate strings.
8685 (output_ubranch): Remove kludge for TurboSPARC.
8686 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8687 (output_v9branch): Likewise.
8688 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8689 <#>: Set sparc_indent_opcode if the delay slot is filled.
8691 <)>: New operand to emit the displacement from the saved PC on return.
8693 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8694 (ASM_OUTPUT_OPCODE): New macro.
8695 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8696 * config/sparc/sparc.md (normal_branch, inverted_branch,
8697 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8698 inverted_fpe_branch): Adjust call to output_cbranch.
8699 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8700 call to output_v9branch.
8701 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8702 (output_v9branch): Likewise.
8704 2004-09-08 Devang Patel <dpatel@apple.com>
8706 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8707 -segs_read_only_addr and -segs_read_write_addr.
8708 (WORD_SWITCH_TAKES_ARG): Same.
8710 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8711 -segs_read_write_addr.
8713 2004-09-08 Richard Henderson <rth@redhat.com>
8715 * function.c (reference_callee_copied): New.
8716 (assign_parm_setup_reg): Use it.
8717 * calls.c (initialize_argument_information): Likewise.
8718 (emit_library_call_value_1): Likewise.
8719 * function.h (reference_callee_copied): Declare.
8721 * target.h (struct gcc_target): Add callee_copies.
8722 * target-def.h (TARGET_CALLEE_COPIES): New.
8723 (TARGET_PASS_BY_REFERENCE): Update default.
8724 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8725 * targhooks.c (hook_callee_copies_named): New.
8726 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8727 hook_pass_by_reference_false.
8728 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8729 * targhooks.h: Update decls.
8730 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8731 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8732 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8733 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8734 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8735 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8736 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8737 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8738 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8739 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8740 (mips_callee_copies): New.
8741 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8742 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8743 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8744 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8745 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8746 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8747 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8748 * config/sh/sh.c (sh_callee_copies): New.
8749 (TARGET_CALLEE_COPIES): New.
8750 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8751 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8752 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8753 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8754 for FUNCTION_ARG_CALLEE_COPIES.
8755 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8757 2004-09-08 Devang Patel <dpatel@apple.com>
8759 * tree-if-conv.c (find_phi_replacement_condition): Return true
8761 (replace_phi_with_cond_modify_expr): Select conditional expr args
8762 based on true edge basic block.
8764 2004-09-08 Jan Hubicka <jh@suse.cz>
8766 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8767 variables being alias set.
8769 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8771 * final.c (shorten_branches, final, get_insn_template,
8772 output_alternate_entry_point, final_scan_insn, alter_subreg,
8773 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8774 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8775 * fix-header.c (lookup_std_proto): Likewise.
8776 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8777 verify_local_live_at_start, update_life_info, mark_reg,
8778 calculate_global_regs_live, allocate_reg_life_data,
8779 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8780 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8781 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8782 * fold-const.c (force_fit_type, div_and_round_double,
8783 may_negate_without_overflow_p, int_const_binop, const_binop,
8784 size_binop, size_diffop, fold_convert_const, fold_convert,
8785 invert_tree_comparison, swap_tree_comparison,
8786 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8787 range_binop, make_range, fold_cond_expr_with_comparison,
8788 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8789 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8790 round_down): Likewise.
8791 * function.c (find_function_data, assign_stack_temp_for_type,
8792 instantiate_virtual_regs_lossage, aggregate_value_p,
8793 assign_parm_find_entry_rtl, assign_parm_setup_block,
8794 expand_function_start, expand_function_end, keep_stack_depressed,
8795 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8797 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8799 * Makefile.in (tree-loop-linear.o): Added.
8800 (OBJS-common): Add tree-loop-linear.o
8801 * common.opt: New flag, ftree-loop-linear.
8802 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8803 * tree-flow.h: Add prototype for linear_transform_loops.
8804 * tree-optimize.c: Add linear transform after vectorization.
8805 * tree-pass.h: Add struct pass_linear_transform.
8806 * tree-ssa-loop.c: Add pass_linear_transform.
8807 * tree-loop-linear.c: New file.
8808 * lambda-code.c: gcc_assertify.
8809 (gcc_loop_to_lambda_loop): Handle all exit tests.
8810 Handle case where we have (invariant >= induction var).
8811 (find_induction_var_from_exit_cond): Ditto.
8813 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8815 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8816 memory tag is call clobbered, so are its aliases.
8817 (group_aliases): When two memory tags being grouped, if one is
8818 call clobbered, so are the other and its aliases.
8819 (add_may_alias): Remove call-clobbering stuff.
8820 (replace_may_alias): Likewise.
8821 (merge_pointed_to_info): Merge pt_global_mem
8823 2004-09-08 Jan Hubicka <jh@suse.cz>
8825 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8826 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8827 (cgraph_expand_function): Remove stale cgraph edges of currently
8828 compiled function; fix non-unit-at-a-time code copying function
8829 node for later reuse.
8831 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8833 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8834 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8835 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8836 (vec_gc_free, vec_heap_free): New.
8837 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8838 (DEF_VEC_P): Add allocator argument. Adjust.
8839 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8840 (DEF_VEC_O): Add allocator argument. Adjust.
8843 * tree.h (tree): Define a GC'd vector.
8844 * lamba-code.c (lambda_loop): Likewise.
8845 * value-prof.h (histogram_value): Likewise.
8847 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8849 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8850 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8851 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8852 subreg_highpart_offset, operand_subword, operand_subword_force,
8853 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8854 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8855 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8856 try_split, add_insn_after, add_insn_before, remove_insn,
8857 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8858 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8859 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8860 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8861 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8862 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8863 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8864 * except.c (gen_eh_region, resolve_one_fixup_region,
8865 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8866 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8867 connect_post_landing_pads, sjlj_emit_function_exit,
8868 remove_exception_handler_label, remove_eh_handler,
8869 reachable_next_level, collect_one_action_chain,
8870 output_function_exception_table): Likewise.
8871 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8872 optimize_save_area_alloca, allocate_dynamic_stack_space,
8873 probe_stack_range, hard_function_value): Likewise.
8874 * expmed.c (mode_for_extraction, store_bit_field,
8875 store_fixed_bit_field, extract_bit_field, expand_shift,
8876 expand_mult_const, expand_mult, choose_multiplier,
8877 expand_mult_highpart, expand_divmod, emit_store_flag,
8878 do_cmp_and_jump): Likewise.
8879 * expr.c (convert_move, convert_modes, move_by_pieces,
8880 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8881 move_block_from_reg, gen_group_rtx, emit_group_load,
8882 emit_group_move, emit_group_store, use_reg, use_regs,
8883 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8884 emit_move_insn, emit_move_insn_1, emit_push_insn,
8885 expand_assignment, store_expr, count_type_elements,
8886 store_constructor, store_field, safe_from_p, expand_var,
8887 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8889 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8891 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8892 gcc_assert and gcc_unreachable.
8893 * ddg.c (create_ddg_dependence, add_deps_for_def,
8894 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8895 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8896 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8897 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8898 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8899 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8900 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8901 dataflow_set_copy, hybrid_search, diagnostic.c,
8902 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8903 * dojump.c (do_jump): Likewise.
8904 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8905 compute_dom_fast_query, calculate_dominance_info,
8906 free_dominance_info, get_immediate_dominator,
8907 set_immediate_dominator, get_dominated_by,
8908 redirect_immediate_dominators, nearest_common_dominator,
8909 dominated_by_p, verify_dominators, recount_dominator,
8910 iterate_fix_dominators, add_to_dominance_info,
8911 delete_from_dominance_info): Likewise.
8912 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8913 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8914 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8915 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8916 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8917 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8918 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8919 output_call_frame_info, output_loc_operands, build_cfa_loc,
8920 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8921 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8922 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8923 splice_child_die, attr_checksum, same_dw_val_p,
8924 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8925 unmark_dies, value_format, output_loc_list, output_die,
8926 output_pubnames, output_aranges, base_type_die, is_base_type,
8927 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8928 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8929 field_byte_offset, add_data_member_location_attribute,
8930 add_const_value_attribute, rtl_for_decl_location,
8931 add_location_or_const_value_attribute, add_byte_size_attribute,
8932 add_bit_offset_attribute, add_bit_size_attribute,
8933 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8934 decl_start_label, gen_formal_parameter_die,
8935 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8936 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8937 force_decl_die, force_type_die, gen_decl_die,
8938 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8939 dwarf2out_finish): Likewise.
8941 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8943 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8944 * builtins.c: Include tree-mudflap.h.
8946 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8948 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8949 force operand 0.0 into register in XFmode. Also do not force
8950 operand 0.0 into register if !TARGET_CMOVE.
8951 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8952 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8953 implement ftst x87 instruction.
8954 (*fp_jcc_7): New insn pattern. Change corresponding split
8955 pattern to handle "general_operand" instead of
8956 "nonimmediate_operand".
8958 2004-09-08 Ben Elliston <bje@au.ibm.com>
8960 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8962 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8964 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8965 generated from standard va_arg expansion.
8966 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8968 (mf_varname_tree, mf_file_function_line_tree): Add some support
8969 for column numbers if compiled with USE_MAPPED_LOCATION.
8971 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8973 * c-decl.c (groktypename_in_parm_context): Remove function.
8974 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8976 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8978 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8979 * c-parse.in: Include c-common.h instead of objc-act.h.
8980 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8981 myparms, myparm): Remove %type declarations.
8982 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8983 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8985 (objc_inherit_code, objc_public_flag): Remove.
8986 (typespec_nonreserved_nonattr): Call
8987 objc_get_protocol_qualified_type() instead of get_static_reference()
8988 and get_protocol_reference().
8989 (stmt_nocomp): Call grokparm() on @catch parameter.
8990 (objcdef): Move semantic action to objc_finish_implementation().
8991 (classdef): Move semantic action to objc_start_class_interface(),
8992 objc_continue_interface(), objc_finish_interface(),
8993 objc_start_class_implementation(), objc_continue_implementation(),
8994 objc_start_category_interface() and
8995 objc_start_category_implementation().
8996 (protocoldef): Move semantic actions to objc_start_protocol() and
8997 objc_finish_interface().
8998 (ivar_decl_list): Remove nonterminal.
8999 (visibility_spec): Move semantic actions to objc_set_visibility().
9000 (ivar_decls): Remove assignment to $$.
9001 (ivar_decl): Rephrase in terms of component_decl; call
9002 objc_add_instance_variable().
9003 (ivars, ivar_declarator): Remove nonterminals.
9004 (opt_semi): New nonterminal.
9005 (methodtype): Remove semantic actions.
9006 (methoddef): Move semantic actions to objc_set_method_type(),
9007 objc_start_method_definition() and objc_finish_method_definition().
9008 (methodproto): Move semantic actions to objc_set_method_type() and
9009 objc_add_method_declaration().
9010 (methoddecl): Use objc_typename instead of typename; move semantic
9011 actions to objc_build_method_signature().
9012 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9013 (optparmlist): Express in terms of optparms and optellipsis.
9014 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9016 (keyworddecl): Use objc_typename instead of typename.
9017 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9018 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9020 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9022 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9023 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9024 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9025 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9026 (MD_FROB_UPDATE_CONTEXT): Remove default.
9027 (uw_update_context_1): Instead #ifdef invocation.
9028 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9029 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9030 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9031 (MD_UNWIND_SUPPORT): Undefine this instead.
9032 * config/i386/gnu.h: Likewise.
9033 * config/alpha/linux-unwind.h: New file, macro converted to
9034 function, extracted from..
9035 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9036 (MD_UNWIND_SUPPORT): Define.
9037 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9038 * config/i386/linux-unwind.h, config/i386/linux.h,
9039 config/i386/linux64.h: Likewise.
9040 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9041 MD_HANDLE_UNWABI too.
9042 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9043 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9044 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9045 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9046 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9047 config/sparc/linux64.h: Likewise.
9048 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9049 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9050 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9051 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9052 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9054 2004-09-07 Jan Hubicka <jh@suse.cz>
9056 * cse.c (fold_rtx): Avoid building of
9057 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9059 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9060 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9061 (init_pre): Initialize obstack.
9062 (fini_pre): Free obstack.
9064 2004-09-07 David Daney <ddaney@avtrex.com>
9066 * config.gcc: Added support for --with-divide=[breaks|traps] for
9068 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9069 (TARGET_DIVIDE_TRAPS): New macro.
9070 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9071 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9072 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9073 GENERATE_DIVIDE_TRAPS.
9074 (mips_output_division): Emit conditional trap if
9075 GENERATE_DIVIDE_TRAPS is set.
9076 * doc/install.texi: Document --with-divide.
9077 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9079 2004-09-07 Caroline Tice <ctice@apple.com>
9081 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9082 EDGE_CROSSING, to flags test case.
9084 2004-09-07 Jan Hubicka <jh@suse.cz>
9086 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9089 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9091 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9092 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9093 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9095 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9096 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9097 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9098 * cfgcleanup.c (try_forward_edges,
9099 merge_blocks_move_predecessor_nojumps,
9100 merge_blocks_move_successor_nojumps): Likewise.
9101 * cfgexpand.c (expand_gimple_cond_expr,
9102 expand_gimple_tailcall): Likewise.
9103 * cfghooks.c (duplicate_block): Likewise.
9104 * cfglayout.c (record_effective_endpoints,
9105 insn_locators_initialize, change_scope, fixup_reorder_chain,
9106 verify_insn_chain, fixup_fallthru_exit_predecessor,
9107 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9108 * cfgloopanal.c (check_irred): Likewise.
9109 * cfgloop.c (superloop_at_depth, flow_loops_free,
9110 flow_loop_entry_edges_find, flow_loops_find,
9111 flow_loop_outside_edge_p, get_loop_body,
9112 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9113 get_loop_exit_edges, num_loop_branches, cancel_loop,
9114 verify_loop_structure): Likewise.
9115 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9116 duplicate_loop_to_header_edge, create_preheader,
9117 create_loop_notes): Likewise.
9118 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9119 edirect_branch_edge, force_nonfallthru_and_redirect,
9120 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9121 commit_edge_insertions, commit_edge_insertions_watch_calls,
9122 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9123 cfg_layout_redirect_edge_and_branch_force,
9124 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9125 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9126 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9127 cgraph_varpool_node): Likewise.
9128 * cgraphunit.c (cgraph_finalize_function,
9129 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9130 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9131 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9132 cgraph_mark_inline, cgraph_expand_all_functions,
9133 cgraph_build_static_cdtor): Likewise.
9134 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9135 simplify_logical, distribute_notes, insn_cuid): Likewise.
9136 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9137 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9138 coverage_checksum_string): Likewise.
9139 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9140 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9141 cse_cc_succs, cse_condition_code_reg): Likewise.
9142 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9143 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9144 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9145 cselib_record_set): Likewise.
9147 2004-09-07 Jan Hubicka <jh@suse.cz>
9149 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9151 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9153 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9155 (fold_builtin_strpbrk): Likewise.
9156 * expr.c (array_ref_low_bound): Likewise.
9157 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9158 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9159 * tree-sra.c (generate_element_zero): Likewise.
9160 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9161 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9162 add_old_iv_candidates, add_iv_candidates): Likewise.
9163 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9165 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9167 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9168 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9169 c_expand_expr, boolean_increment, nonnull_check_p,
9170 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9171 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9172 builtin_define_type_max): Likewise.
9173 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9174 implicit_decl_warning, builtin_function, build_compound_literal,
9175 complete_array_type, grokdeclarator, get_parm_info,
9176 start_function, store_parm_decls_oldstyle,
9177 c_write_global_declarations): Likewise.
9178 * c-format.c (get_constant, decode_format_attr,
9179 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9180 check_format_types, format_type_warning,
9181 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9182 init_dynamic_diag_info, handle_format_attribute): Likewise.
9183 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9184 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9185 * c-objc-common.c (c_tree_printer): Likewise.
9186 * c-pch.c (pch_init): Likewise.
9187 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9188 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9189 * c-typeck.c (c_incomplete_type_error, composite_type,
9190 common_pointer_type, common_type, same_translation_unit_p,
9191 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9192 set_designator, set_nonincremental_init_from_string,
9193 process_init_element, c_finish_if_stmt): Likewise.
9194 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9195 insert_restore, insert_save, insert_one_insn): Likewise.
9196 * calls.c (emit_call_1, compute_argument_block_size,
9197 precompute_arguments, expand_call, emit_library_call_value_1,
9198 store_one_arg): Likewise.
9200 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9202 * configure.ac (enable-checking): Add release option. Reorganize
9203 to avoid repetition.
9204 * configure: Rebuilt.
9205 * doc/install.texi (enable-checking): Amend documentation.
9207 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9210 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9212 2004-09-06 James E Wilson <wilson@specifixinc.com>
9214 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9215 movdf_hardfloat_32bit): Split fG into two alternatives.
9216 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9218 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9220 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9222 * final.c (output_in_slot): Delete.
9223 (final_scan_insn): Revert 2004-09-03 change.
9224 (output_asm_insn): Likewise.
9225 * config/sparc/sparc.c (output_return): Likewise.
9226 (output_sibcall): Likewise.
9228 2004-09-06 Jan Hubicka <jh@suse.cz>
9230 * loop.c (loop_dump_aux): Do not print RTL when not available.
9231 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9232 frontend specific type nodes.
9233 (produce_memory_decl_rtl): Break out from ...
9234 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9235 (get_computation_at): Avoid random tree sharing.
9236 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9238 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9240 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9241 unnecessary commands.
9243 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9245 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9246 (bitmap.o): Likewise.
9248 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9250 Unify the management of RTL and tree-level dump files.
9252 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9253 Don't print function name to the dump file, the pass manager
9254 would do this for us. Add code from the top of
9255 rest_of_compilation, up to the initial RTL dump.
9256 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9257 close the DFI_sibling dump file.
9258 (rest_of_compilation): Don't do that here. Remove code up to the
9260 (init_optimization_passes): Remove.
9261 (pass_rest_of_compilation): Change pass name to NULL.
9262 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9263 Do not call init_optimization_passes.
9264 * toplev.h (init_optimization_passes): Remove.
9266 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9267 finish_graph_dump_file): Remove SUFFIX parameter.
9268 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9269 finish_graph_dump_file): Likewise.
9271 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9272 * cfgexpand.c (pass_expand): Adjust.
9273 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9274 * passes.c (pass_rest_of_compilation): Adjust.
9275 * predict.c (pass_profile): Adjust.
9276 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9277 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9278 pass_split_crit_edges, pass_warn_function_return): Adjust.
9279 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9280 * tree-dfa.c (pass_referenced_vars): Adjust.
9281 * tree-eh.c (pass_lower_eh): Adjust.
9282 * tree-if-conv.c (pass_build_ssa): Adjust.
9283 * tree-into-ssa.c (pass_build_ssa): Adjust.
9284 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9285 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9286 * tree-nrv.c (pass_nrv): Adjust.
9287 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9288 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9289 pass_init_datastructures): Adjust.
9290 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9291 * tree-profile.c (pass_tree_profile): Adjust.
9292 * tree-sra.c (pass_sra): Adjust.
9293 * tree-ssa-alias.c (pass_may_alias): Adjust.
9294 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9295 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9296 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9297 * tree-ssa-dom.c (pass_dominator): Adjust.
9298 * tree-ssa-dse.c (pass_dse): Adjust.
9299 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9300 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9301 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9302 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9303 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9304 pass_iv_optimize, pass_vectorize): Adjust.
9305 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9306 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9307 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9308 pass_late_warn_uninnitialized): Adjust.
9309 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9311 * Makefile.in (tree-dump.o): Add new dependencies.
9312 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9313 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9315 * toplev.c (dump_file_name): New.
9316 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9317 (struct dump_file_info): Add NUM and LETTER fields.
9318 (dump_files): Adjust and add RTL dump files.
9319 (dump_register): Add NUM and LETTER fields.
9320 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9321 (dump_begin): Use get_dump_file_name.
9322 (dump_switch_p_1): Adjust call to dump_enable_all.
9323 * tree-dump.h (dump_register): Adjust prototype.
9324 * tree-optimize.c (register_one_dump_file): Take dump file index.
9325 Support flags for RTL dumps.
9326 (register_dump_files): Fill in NUM field of struct dump_file_info.
9327 Track properties both when the gate is executed and when it is not.
9328 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9329 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9331 * tree-pass.h (dump_file_name): New.
9332 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9335 * Makefile.in (passes.o): Add new dependencies.
9336 * passes.c (struct dump_file_info, enum dump_file_index,
9337 dump_file_tbl, init_optimization_passes): Remove.
9338 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9339 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9341 (finish_optimization_passes): Update finish_graph_dump_file loop.
9342 (enable_rtl_dump_file): Remove.
9343 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9344 (enable_rtl_dump_file): Add here.
9345 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9346 * doc/invoke.texi (Debugging options): Document new RTL debugging
9349 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9351 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9352 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9353 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9354 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9355 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9356 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9357 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9358 vec.h: Fix comment formatting.
9360 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9362 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9363 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9364 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9365 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9366 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9367 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9368 tree-ssa-operands.h, tree-ssa-propagate.c,
9369 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9370 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9372 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9374 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9375 vectorizer is enabled.
9377 2004-09-05 Andreas Jaeger <aj@suse.de>
9379 * tree-if-conv.c: Spell check comments and clean up whitespace.
9381 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9383 * tree-ssa-loop-ivopts.c: New file.
9384 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9385 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9386 target_pres_cost, target_spill_cost): Declare.
9387 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9388 spill_cost): Renamed to ...
9389 (target_avail_regs, target_res_regs, target_small_cost,
9390 target_pres_cost, target_spill_cost): ... and exported.
9391 (init_set_costs, global_cost_for_size): Work with renamed variables.
9392 * common.opt (flag_ivopts): New flag.
9393 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9395 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9396 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9397 generating SSA form.
9398 (force_gimple_operand): New function.
9399 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9400 * tree-cfg.c (stmt_bsi): New function.
9401 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9402 PARAM_IV_MAX_CONSIDERED_USES): New.
9403 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9404 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9405 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9406 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9407 * tree-nested.c (build_addr): Export.
9408 * tree-optimize.c (init_tree_optimization_passes): Add
9410 * tree-pass.h (pass_iv_optimize): Declare.
9411 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9413 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9414 as a phi node argument.
9415 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9416 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9418 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9419 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9420 pass_iv_optimize): New pass.
9421 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9422 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9423 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9424 * tree.h (REF_ORIGINAL): New macro.
9425 (build_int_cst_type, unsigned_type_for, zero_p,
9426 cst_and_fits_in_hwi, build_addr): Declare.
9427 * doc/invoke.texi (-fivopts): Document.
9428 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9429 PARAM_IV_MAX_CONSIDERED_USES): Document.
9430 * doc/passes.texi: Document induction variable optimizations pass.
9432 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9434 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9435 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9436 * c-common.c (c_common_attribute_table): Accept parameters to
9438 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9439 * doc/extend.texi: Update accordingly.
9441 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9443 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9445 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9447 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9449 (c_common_attribute_table): Add `sentinel' attribute.
9450 (check_function_arguments): Handle `sentinel' attribute.
9451 * doc/extend.texi: Document `sentinel' attribute.
9453 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9455 * configure: Regenerated.
9457 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9459 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9461 * tree.c (save_expr): No longer TREE_READONLY.
9463 2004-09-04 Jan Hubicka <jh@suse.cz>
9465 * passes.c (rest_of_clean_state): Fix merge conflict made during
9466 commiting the patch.
9468 2004-09-04 Jan Hubicka <jh@suse.cz>
9470 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9472 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9474 * doc/md.texi (shift patterns): New anchor. Add reference to
9475 TARGET_SHIFT_TRUNCATION_MASK.
9476 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9477 * target.h (shift_truncation_mask): New target hook.
9478 * targhook.h (default_shift_truncation_mask): Declare.
9479 * targhook.c (default_shift_truncation_mask): Define.
9480 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9481 (TARGET_INITIALIZER): Include it.
9482 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9483 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9484 reject all out-of-range values. Fix sign-extension code for modes
9485 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9486 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9487 (expand_superword_shift, expand_subword_shift): Likewise.
9488 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9489 (expand_binop): Use them to implement double-word shifts.
9490 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9491 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9493 2004-09-04 Jan Hubicka <jh@suse.cz>
9495 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9496 (mix): New macro copied from hashtab.c
9497 (iterative_hash_hashval_t, iterative_hash_pointer,
9498 iterative_hash_host_wide_int): New functions based on hashtab.c
9501 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9503 * config/mips/mips.md (mask): New mode attribute.
9504 (zero_extendsidi2): Add memory alternative.
9505 (*zero_extendsidi2_mem): Delete.
9506 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9507 memory_operand in the TARGET_MIPS16 check.
9508 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9509 Redefine using :GPR and :SHORT.
9510 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9512 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9514 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9516 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9517 expand_builtin_mathfn.
9518 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9519 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9521 * optabs.c (init_optabs): Initialize rint_optab.
9522 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9524 (btrunc_optab): Rename macro from trunc_optab.
9525 (rint_optab): Define corresponding macro.
9527 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9528 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9530 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9531 Change prototype. Add new int parameter.
9532 * config/i386/i386.c (emit_i387_cw_initialization):
9533 Handle new rounding modes.
9535 * config/i386/i386.h (enum fp_cw_mode): Delete.
9536 (MODE_NEEDED): Handle new rounding modes.
9537 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9539 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9540 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9541 represent different rounding modes of frndint insn.
9542 (type): Add frndint type.
9543 (i387, length, memory): Handle this type.
9544 (i387_cw): New attribute definition.
9545 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9546 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9547 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9548 Add "i387_cw" attribute defined to "trunc".
9549 (x86_fnstcw_1): Remove comment.
9550 (*frndintxf2): Rename insn definition to frndintxf2. Move
9551 insn definition near rint?f2 expanders.
9552 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9553 rintf and rintl built-ins as inline x87 intrinsics.
9554 (frndintxf2_floor): New pattern to implement floor rounding
9555 mode with frndint x87 instruction.
9556 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9557 floorf and floorl built-ins as inline x87 intrinsics.
9558 (frndintxf2_ceil): New pattern to implement ceil rounding
9559 mode with frndint x87 instruction.
9560 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9561 ceilf and ceill built-ins as inline x87 intrinsics.
9562 (frndintxf2_trunc): New pattern to implement trunc rounding
9563 mode with frndint x87 instruction.
9564 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9565 truncf and truncl built-ins as inline x87 intrinsics.
9566 (frndintxf2_mask_pm): New pattern to implement rounding
9567 mode with exceptions with frndint x87 instruction.
9568 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9569 implement nearbyint, nearbyintf and nearbyintl built-ins as
9570 inline x87 intrinsics.
9572 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9574 * config/mips/mips.md (SHORT): New mode macro.
9575 (size): New mode attribute.
9576 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9577 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9578 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9580 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9581 *extend[qh]isi2_hw patterns and extending them to di.
9582 (extendqihi2): Implement as define_insn_and_split that produces
9583 extendqisi2 after reload.
9585 2004-09-03 Devang Patel <dpatel@apple.com>
9587 * Makefile.in (OBJS-common): Add tree-if-conv.o
9588 (tree-if-conv.o): New rule.
9589 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9590 (get_loop_body_in_bfs_order): New.
9591 * cfgloop.h (get_loop_body_in_bfs_order): New.
9592 * tree-flow.h (enum move_pos): Move here from ..
9593 * tree-ssa-loop-im.c (enum move_pos): here.
9594 (movement_possibility): Make externally visible.
9595 * tree-optimize.c (init_tree_optimization_passes): New entry for
9597 * tree-pass.h (pass_if_conversion): New.
9598 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9599 * tree-if-conv.c: New file.
9600 * doc/passes.texi: Document tree if-conversion pass.
9601 * doc/tree-ssa.texi: Same.
9603 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9606 Makefile.in (LIB2ADDEHSTATIC): New.
9607 (LIB2ADDEHSHARED): New.
9609 (LIBUNWINDDEP): New.
9610 (SHLIBUNWIND_LINK): New.
9611 (SHLIBUNWIND_INSTALL): New.
9612 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9613 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9614 (clean): Remove libunwind*
9615 (stage1-start): Remove and copy stage1/libunwind*.
9616 (stage2-start): Remove and copy stage2/libunwind*.
9617 (stage3-start): Remove and copy stage3/libunwind*.
9618 (stage4-start): Remove and copy stage4/libunwind*.
9619 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9620 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9622 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9623 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9624 tmake_file if --with-system-libunwind isn't used.
9626 * config/ia64/t-glibc-libunwind: New file.
9627 * config/t-libunwind-elf: Likewise.
9628 * unwind-compat.c: Likewise.
9629 * unwind-compat.h: Likewise.
9630 * unwind-dw2-fde-compat.c: Likewise.
9632 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9633 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9635 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9637 * unwind-dw2-fde-glibc.c: Likewise.
9638 * unwind-dw2.c: Likewise.
9640 * config/t-libunwind (LIB2ADDEH): Updated.
9641 (LIB2ADDEHSTATIC): New.
9642 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9643 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9645 * configure.ac: Change --enable-libunwind-exceptions to
9646 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9647 * configure: Regenerated.
9648 * config.in: Updated.
9650 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9651 above and mention --with-system-libunwind.
9652 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9653 removed in gcc 3.4.3 and later.
9655 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9656 USE_LIBUNWIND_EXCEPTIONS is defined.
9658 * mklibgcc.in: Support libunwind.
9660 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9662 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9665 2004-09-03 Richard Henderson <rth@redhat.com>
9668 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9669 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9670 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9671 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9672 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9673 resize_stack_vars_conflict, add_stack_var_conflict,
9674 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9675 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9676 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9677 expand_one_static_var, expand_one_hard_reg_var,
9678 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9679 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9680 (expand_used_vars): Rewrite.
9681 * Makefile.in (cfgexpand.o): Update dependencies.
9683 2004-09-04 Jan Hubicka <jh@suse.cz>
9685 * cfg.c (free_edge): Use ggc_free.
9686 (expunge_block): Use ggc_free.
9687 * passes.c (rest_of_clean_state): Free after compilation.
9688 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9689 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9691 2004-09-03 James E Wilson <wilson@specifixinc.com>
9693 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9694 DECL_EXTERNAL check.
9696 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9698 * final.c (output_in_slot): New global variable.
9699 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9700 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9701 'output_in_slot' before invoking output_asm_insn.
9702 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9704 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9706 (output_sibcall): Likewise.
9708 2004-09-03 Jan Hubicka <jh@suse.cz>
9710 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9711 * tree-ssanames (init_ssanames): Likewise.
9713 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9715 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9716 objc_declare_protocols, objc_start_protocol,
9717 objc_start_class_interface, objc_start_category_interface,
9718 objc_continue_interface, objc_finish_interface,
9719 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9720 objc_start_class_implementation, objc_start_category_implementation,
9721 objc_continue_implementation, objc_finish_implementation,
9722 objc_add_method_declaration, objc_start_method_definition,
9723 objc_finish_method_definition, objc_build_keyword_decl,
9724 objc_build_method_signature, objc_build_encode_expr,
9725 objc_build_protocol_expr, objc_build_selector_expr,
9726 objc_build_message_expr, objc_build_string_object,
9727 objc_get_class_reference, objc_get_protocol_qualified_type,
9728 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9730 2004-09-03 James E Wilson <wilson@specifixinc.com>
9732 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9734 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9735 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9736 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9737 (mips_recip1_<fmt>): Use frdiv1 type.
9738 (mips_recip2_<fmt>): Use frdiv2 type.
9739 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9740 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9742 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9744 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9746 * reload.c (find_reloads): Swap operand_loc pointers for
9747 find_dummy_reload if we have swapped two operands.
9749 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9751 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9752 to get the tablejump-insn before the jump-table label.
9754 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9756 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9757 objc_declare_protocols, objc_build_message_expr,
9758 objc_finish_message_expr, objc_build_selector_expr,
9759 objc_build_protocol_expr, objc_build_encode_expr,
9760 objc_build_string_object, objc_get_protocol_qualified_type,
9761 objc_get_class_reference, objc_get_class_ivars,
9762 objc_start_class_interface, objc_start_category_interface,
9763 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9764 objc_start_class_implementation, objc_start_category_implementation,
9765 objc_continue_implementation, objc_finish_implementation,
9766 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9767 objc_add_method_declaration, objc_start_method_definition,
9768 objc_finish_method_definition, objc_add_instance_variable,
9769 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9770 objc_finish_try_stmt, objc_begin_catch_clause,
9771 objc_finish_catch_clause, objc_build_finally_clause,
9772 objc_build_synchronized, objc_static_init_needed_p,
9773 objc_generate_static_init_call): New prototypes.
9775 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9777 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9779 (ia64_function_value): Ditto.
9781 2004-09-03 Jan Beulich <jbeulich@novell.com>
9783 * config.gcc: Resurrect NetWare as a target. Handle special case of
9784 Novell linker to be used (specified through --with-ld=) and threading
9785 model of either Posix (default) or NKS.
9786 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9787 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9788 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9789 * config/i386/netware.c, config/i386/netware.h: New.
9790 * config/i386/nwld.c, config/i386/nwld.h: New.
9791 * config/i386/netware-crt0.c: New.
9792 * config/i386/netware-libgcc.c: New.
9793 * config/i386/netware-libgcc.def: New.
9794 * config/i386/netware-libgcc.exp: New.
9795 * config/i386/t-netware, config/i386/t-nwld: New.
9797 * doc/install.texi: Document NKS threading model.
9799 2004-09-03 Jan Beulich <jbeulich@novell.com>
9802 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9803 * tree.h (initial_max_fld_align): Declare
9804 * stor-layout.c (initial_max_fld_align): Define and initialize.
9805 (maximum_field_alignment): Initialize to the same value.
9806 * common.opt: Add -fpack-struct= variant of switch.
9807 * opts.c: Handle -fpack-struct= variant of switch.
9808 * c-pragma.c: Change #pragma pack() handling so that it becomes
9809 compatible to other compilers: accept individual 'push' argument,
9810 make final pop restore (command line) default, correct interaction
9811 of push/pop and sole specification of a new alignment (so that the
9812 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9813 to #pragma pack(push, <n>).
9814 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9815 "Pragmas", describing #pragma pack.
9816 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9817 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9818 Document new TARGET_DEFAULT_PACK_STRUCT.
9820 2004-09-03 Devang Patel <dpatel@apple.com>
9822 * dwarf2out.c (gen_field_die). Equate decl number to die.
9824 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9827 * global.c (modify_reg_pav): New function.
9828 (make_accurate_live_analysis): Call the new function. Move pavin
9829 modification by earlyclobber set into the new function.
9831 2004-09-03 Andreas Schwab <schwab@suse.de>
9833 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9834 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9837 2004-09-02 Jan Beulich <jbeulich@novell.com>
9839 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9840 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9841 not unwind code specific ones.
9842 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9843 Remove unwind code specific dependencies.
9844 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9846 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9847 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9848 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9850 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9852 * combine.c (try_combine): Delay modifying of insns which cannot
9855 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9857 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9859 * gcc/tree-ssa-loop.c: Ditto
9860 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9861 * gcc/doc/invoke.texi: Ditto.
9863 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9865 * c-decl.c (store_parm_decls_newstyle): Make static.
9866 (store_parm_decls_from): New function.
9867 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9868 (store_parm_decls_from): New prototype.
9870 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9872 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9873 HImode with STRICT_ALIGNMENT.
9875 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9877 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9878 (TARGET_OS_CPP_BUILTINS): Likewise.
9879 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9880 TARGET_BPABI_CPP_BUILTINS.
9882 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9884 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9886 2004-09-02 Eric Christopher <echristo@redhat.com>
9888 * builtins.c (expand_builtin_cabs): Delete.
9889 (expand_builtin): If unable to fold the values do a normal
9890 library call for builtin_cab*.
9891 (fold_builtin_cabs): Depend on optimize and optimize_size.
9892 * optabs.c (expand_cmplxdiv_straight): Delete.
9893 (expand_cmplxdiv_wide): Ditto.
9894 (expand_vector_binop): Ditto.
9895 (expand_vector_unop): Ditto.
9896 (expand_complex_abs): Delete.
9897 (expand_binop): Remove calls to above functions.
9898 Remove open coding of complex arithmetic.
9899 (expand_unop): Ditto.
9900 * optabs.h: Remove prototypes.
9902 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9904 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9905 * c-tree.h (store_parm_decls_newstyle): New prototype.
9907 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9909 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9910 instructions if available.
9911 (expand_block_move): Likewise.
9913 2004-09-03 Jan Hubicka <jh@suse.cz>
9915 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9917 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9919 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9920 * config/arm/t-symbian (SHLIB_LC): Likewise.
9922 2004-09-02 Paul Brook <paul@codesourcery.com>
9924 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9926 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9928 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9929 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9930 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9931 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9932 (mips_issue_rate): Remove unreachable abort.
9933 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9934 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9935 (mips_block_move_straight, print_operand_address, mips_file_start)
9936 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9937 (mips_output_conditional_branch, mips_expand_builtin_direct)
9938 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9939 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9942 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9944 * config/mips/mips.md (*lea_high64): Change split condition to
9945 flow2_completed. Add a peephole2 to generate a more parallel version.
9947 2004-09-02 Jan Hubicka <jh@suse.cz>
9949 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9952 * ggc-page.c: include tree-flow.h.
9953 (extra_order_size_table): Add stmt_ann_d.
9954 (STAT_LABEL): Rename from ....
9955 (LABEL): ... this one.
9956 * Makefile.in (ggc-page.o): Add dependency.
9958 * ggc-common.c (ggc_force_collect): New global variable.
9959 (loc_description): Add fields "freed", "collected"
9960 (ptr_hash): New static hash
9961 (ptr_hash_entry): New structure.
9962 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9963 (ggc_record_overhead): Take ptr argument, record it
9964 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9965 (cmp_statistics): Imrove sorting.
9966 (dump_ggc_loc_statistics): Output newly collected statistics
9967 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9968 (ggc_free): Call ggc_free_overhead.
9969 (ggc_collect): Force collection when asked to be forced.
9970 (ggc_collect): Call ggc_prune_overhead_list.
9971 * ggc.h (ggc_force_collect): Declare
9972 (ggc_record_overhead): Update prototype.
9973 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9975 2004-09-02 James E Wilson <wilson@specifixinc.com>
9977 * common.opt (ftrapping-math): Default to on.
9979 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9981 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9983 2004-09-02 Denis Chertykov <denisc@overta.ru>
9986 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9988 (*movmemqi_insn): Likewise.
9989 (*movmemhi): Likewise.
9990 (clrmemhi): Likewise.
9991 (*clrmemqi): Likewise.
9992 (*clrmemhi): Likewise.
9994 2004-09-02 Paul Brook <paul@codesourcery.com>
9996 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9997 default_use_cxa_atexit=yes.
9999 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10001 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10002 (struct kernel_old_ucontext): Delete.
10003 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10004 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10007 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10009 * toplev.c (process_options): Fix typo.
10011 2004-09-01 Richard Henderson <rth@redhat.com>
10013 PR middle-end/17258
10014 * calls.c (initialize_argument_information): Tighten pass-through
10015 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10016 Use build_fold_addr_expr.
10017 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10018 that assumes ADDR_EXPR allocates stack space.
10019 * fold-const.c (build_fold_addr_expr_with_type): Look through
10022 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10024 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10025 * ggc.h (ggc_alloc_rtx): Delete.
10027 2004-09-01 Roger Sayle <roger@eyesopen.com>
10029 * expmed.c (enum alg_code): Remove long unused enumeration values.
10030 (struct mult_cost): New structure to hold the "score" of a synthetic
10031 multiply sequence, including both a rtx_cost and a latency field.
10032 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10033 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10034 (struct algorithm): Change type of cost field to be mult_cost.
10035 (synth_mult): Change type of cost_limit argument to be a
10036 pointer to a mult_cost. Update all cost comparisons to use the
10037 new mult_cost infrastructure. For alg_add_factor and
10038 alg_sub_factor operations, latency is lower than the rtx_cost.
10039 (choose_mult_variant): Update calls to synth_mult. Perform
10040 cost comparisons using the new mult_cost infrastructure.
10041 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10042 to optain the total rtx_cost of a synth_mult "algorithm".
10044 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10046 * config/rs6000/power4.md: Increase store latency to 12.
10047 * config/rs6000/power5.md: Same.
10049 2004-09-01 James E Wilson <wilson@specifixinc.com>
10052 * config/avr/avr.c (avr_unique_section): Delete prototype and
10054 (TARGET_ASM_UNIQUE_SECTION): Delete.
10056 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10058 * c-parse.in (primary): Call objc_build_message_expr(),
10059 objc_build_selector_expr(), objc_build_protocol_expr(),
10060 objc_build_encode_expr() and objc_build_string_object() instead of
10061 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10062 build_encode_expr() and build_objc_string_object(), respectively.
10063 (component_decl_list2): Call objc_get_class_ivars() instead of
10064 get_class_ivars_from_name().
10065 (keyworddecl): Call objc_build_keyword_decl() instead of
10066 build_keyword_decl().
10067 (receiver): Call objc_get_class_reference() instead of
10068 get_class_reference().
10069 (reswords): Add blank line before @@ifobjc section, for clarity.
10071 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10073 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10076 2004-09-01 Wu Yongwei <adah@sh163.net>
10077 Danny Smith <dannysmith@users.sourceforge.net>
10079 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10080 not Windows 'DWORD'.
10081 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10082 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10083 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10084 __GTHREAD_HIDE_WIN32API case..
10085 (__gthr_win32_recursive_mutex_lock): Likewise.
10086 (__gthr_win32_recursive_mutex_trylock): Likewise.
10087 (__gthr_win32_recursive_mutex_unlock): Likewise.
10088 (__gthread_recursive_mutex_init_function); Add definition for
10089 __GTHREAD_HIDE_WIN32API case.
10090 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10091 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10092 call to InterlockedDecrement.
10094 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10096 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10099 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10101 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10104 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10106 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10107 * common.opt (fspeculative-prefetching): New.
10108 * flags.h (flag_speculative_prefetching_set): Declare.
10109 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10111 * opts.c (flag_sepculative_prefetching_set): New variable.
10112 (common_handle_option): Handle -fspeculative-prefetching.
10113 * passes.c (rest_of_compilation): Ditto.
10114 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10115 Use vectors instead of arrays.
10116 * toplev.c (process_options): Handle -fspeculative-prefetching.
10117 * rtl-profile.c: Include ggc.h.
10118 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10119 rtl_gen_one_value_profiler_no_edge_manipulation,
10120 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10122 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10123 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10125 * value-prof.c: Include ggc.h.
10126 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10128 (insn_prefetch_values_to_profile, find_mem_reference_1,
10129 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10130 speculative_prefetching_transform): New.
10131 (value_profile_transformations): Call speculative_prefetching_transform.
10132 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10133 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10134 tree_find_values_to_profile, find_values to profile): Use vectors
10136 (free_profiled_values): Removed.
10137 * value-prof.h (struct histogram_value): Renamed to
10138 struct histogram_value_t.
10139 (histogram_value, histogram_values): New types.
10140 (find_values_to_profile): Declaration changed.
10141 (free_profiled_values): Removed.
10142 (struct profile_hooks): Type of argument of the hooks changed to
10144 * doc/invoke.texi (-fspeculative-prefetching): Document.
10146 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10148 PR rtl-optimization/16408
10149 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10151 2004-09-01 Richard Henderson <rth@redhat.com>
10153 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10154 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10156 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10158 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10160 2004-09-01 Mike Stump <mrs@apple.com>
10162 * config/darwin.c (machopic_symbol_defined_p): In addition to
10163 being SYMBOL_REF_LOCAL_P, a symbol must also be
10164 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10165 defined in this output file, or translation unit in the case
10166 of IMA not being used.
10167 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10168 never need .indirect_symbol when indirecting.
10170 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10172 * Makefile.in (bb-reorder.o): Add several dependencies.
10174 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10176 * fold-const.c (operand_equal_p): Require equal sign also for
10177 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10179 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10181 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10182 for use in configargs.h. Put the cname in a separate variable. Use
10183 that to set target_cpu_default2.
10185 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10186 Nick Clifton <nickc@redhat.com>
10188 * config/sh/sh.md ("length"): Increase branch length when
10189 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10190 constant, 2 byte for aligning the constant.
10192 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10194 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10196 (arm7tdmi-s): New CPU name.
10197 * arm/arm.c (ARM_CORE): Update for new format.
10198 * arm/arm.h (ARM_CORE): Likewise.
10199 * arm/gentune.sh: Update for extra field.
10200 * config.gcc: Likewise.
10201 * arm/arm-tune.md: Regenerate.
10202 * doc/invoke.texi: Document the real processor names for ARM cpus.
10204 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10206 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10207 (floatdidf): New functions.
10208 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10209 (floatdisf): New functions.
10210 * t-arm-elf: Use them.
10212 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10214 * c-common.h (lookup_interface): Remove prototype.
10215 (is_class_name): Rename to objc_is_class_name.
10216 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10217 (get_current_scope): Rename to objc_get_current_scope.
10218 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10219 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10220 (yylexname): Call objc_is_class_name() instead of is_class_name().
10221 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10222 instead of lookup_objc_ivar().
10223 * stub-objc.c (lookup_interface): Remove stub.
10224 (is_class_name): Rename to objc_is_class_name.
10225 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10227 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10229 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10230 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10231 when compiling for Symbian.
10232 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10233 (TARGET_OS_CPP_BUILTINS): Likewise.
10234 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10236 2004-08-31 Stan Shebs <shebs@apple.com>
10238 * toplev.c (process_options): Ensure debug_hooks is initialized.
10240 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10242 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10243 * target.h (cxx): Add export_class_data.
10244 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10245 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10246 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10248 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10250 * config/sh/sh.c (output_branch): Check the insn length possibly
10251 in the delayed slot.
10253 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10255 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10257 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10259 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10260 (c_sizeof_of_alignof_type): Likewise.
10261 * expr.c (array_ref_element_size): Likewise.
10262 (highest_pow2_factor_for_target): Likewise.
10263 * gimplify.c (canonicalize_addr_expr): Likewise.
10264 (gimplify_compound_lval): Likewise.
10265 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10266 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10267 * varasm.c (assemble_variable): Likewise.
10268 (output_constant_def_contents): Alignments are unsigned.
10270 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10271 Jeff Law <law@redhat.com>
10273 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10276 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10278 * hooks.c (hook_bool_void_true): New function.
10279 * hooks.h (hook_bool_void_true): Declare.
10280 * target-def.h (TARGET_CXX): Add
10281 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10282 * target.h (struct cxx): Add key_method_may_be_inline.
10283 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10285 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10286 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10289 2004-08-31 Denis Chertykov <denisc@overta.ru>
10292 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10293 frame pointer register only in Pmode while reload in progress.
10295 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10298 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10299 because it breaks the 32-bit shift patterns that rely on a match_dup.
10301 2004-08-31 Matt Austern <austern@apple.com>
10303 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10304 names once per compilation, instead of once per symbol.
10306 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10308 * Makefile.in (build_subdir): New substitution.
10309 (fixinc.sh): Simplify heavily since fixincludes is already built.
10310 (stmp-fixinc): Depend on specs.ready.
10311 (install-mkheaders): Use new location of fixincludes.
10312 (clean): Do not descend into fixinc.
10313 (FORBUILD): Replace with ../$(build_subdir).
10314 * configure.ac (build_subdir): Substitute.
10315 (FORBUILD): Do not set.
10316 (all_outputs): Remove fixinc/Makefile.
10317 (default commands): Do not create links in fixinc.
10318 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10319 the fixincludes configuration steps and substituting
10320 @FIXINCL@ in fixinc.in.
10321 * fixinc.in: New, from fixinc/fixincl.sh.
10323 * fixinc/*: Removed.
10325 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10327 * attribs.c (strip_attrs): Remove.
10328 (split_specs_attrs): Move ...
10329 * c-decl.c: ... to here.
10330 * tree.h (split_specs_attrs, strip_attrs): Remove.
10331 * c-tree.h (split_specs_attrs): Declare.
10333 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10335 * read-rtl.c: Disable RTL checking.
10336 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10338 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10340 * config/mips/mips.md (fcond): New code macro and attribute.
10341 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10342 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10343 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10345 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10348 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10349 PR rtl-optimization/16590
10350 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10352 2004-08-30 Andrew Pinski <apinski@apple.com>
10355 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10356 * ChangeLog: Fix previous ChangeLog entry.
10359 * config.host (use_long_long_for_widest_fast_int): New, default is
10361 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10362 * configure.ac: If use_long_long_for_widest_fast_int, then
10363 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10364 * configure: Regenerate.
10365 * config.in: Regenerate.
10366 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10367 New: widest integer type supported efficiently in hardware for the
10369 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10370 HOST_BITS_PER_WIDEST_FAST_INT.
10371 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10372 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10373 HOST_WIDEST_FAST_INT
10374 instead of HOST_WIDE_INT.
10375 (HARD_REG_SET_LONGS): Likewise.
10376 (UHOST_BITS_PER_WIDE_INT): Likewise.
10377 Change the checks for the fast cases to be based on
10378 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10380 2004-08-30 Steven Bosscher <stevenb@suse.de>
10382 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10385 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10391 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10392 function declaration.
10394 2004-08-30 Richard Henderson <rth@redhat.com>
10396 * expr.c (array_ref_element_size): Force aligned_size back to
10398 (component_ref_field_offset): Similarly for aligned_offset.
10399 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10400 low-bound, element-size, field-offset fields rather than
10403 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10405 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10408 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10410 * c-tree.h (struct language_function): Add arg_info element.
10411 * c-decl.c (current_function_arg_info): New.
10412 (grokdeclarator, store_parm_decls): Use it instead of
10414 (c_push_function_context, c_pop_function_context): Save and
10417 2004-08-30 Richard Henderson <rth@redhat.com>
10419 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10420 COMPONENT_REF to pointer arithmetic.
10421 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10422 constant "c" as a valid constant initializer. Allow narrowing of
10423 differences against the same base object, for any base object.
10425 2004-08-30 Richard Henderson <rth@redhat.com>
10427 * expr.c (expand_expr_addr_expr): New.
10428 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10430 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10432 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10433 (mips_fp_condition): New enum.
10434 (mips_fp_conditions): New array.
10435 (print_fcc_operand): Delete.
10436 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10437 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10438 (builtin_description): Add "cond" field.
10439 (DIRECT_BUILTIN): Initialize it.
10440 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10441 into INSN and CODE. Initialize the "cond" field.
10442 (CMP_BUILTINS): Update accordingly.
10443 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10444 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10445 mips_fp_condition as argument. Make it the final operand of the
10446 comparison instruction.
10447 (mips_expand_builtin): Update accordingly.
10448 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10449 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10451 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10452 Don't use the 'Q' operand prefix; just print the operand normally.
10453 (mips_cabs_*, mips_c_*): Delete, replacing with...
10454 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10455 patterns. Split the 4s versions into 2 ps patterns after reload.
10457 2004-08-30 Richard Henderson <rth@redhat.com>
10459 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10460 assuming an ADDR_EXPR is non-null.
10462 2004-08-30 Jason Merrill <jason@redhat.com>
10464 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10466 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10468 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10469 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10470 gcc_assert and gcc_unreachable instead of abort.
10471 * alloc-pool.c (abort, fancy_abort): Remove.
10472 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10473 gcc_assert or gcc_unreachable.
10474 * attribs.c (init_attributes, decl_attributes): Likewise.
10475 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10476 mark_bb_for_unlikely_executed_section,
10477 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10478 fix_crossing_unconditional_branches): Likewise.
10479 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10480 bitmap_operation): Likewise.
10481 * bt-load.c (insn_sets_btr_p, augment_live_range,
10482 move_btr_def): Likewise.
10483 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10484 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10485 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10486 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10487 expand_builtin_memcmp, expand_builtin_args_info,
10488 std_gimplify_va_arg_expr, expand_builtin_unop,
10489 expand_builtin_fputs, expand_builtin_profile_func,
10490 expand_builtin_fork_or_exec, fold_builtin_bitop,
10491 fold_builtin_classify, fold_builtin_fputs): Likewise.
10493 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10495 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10496 * gcov.c (abort): Remove undef.
10498 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10499 (struct tree_binfo): Remove primary field.
10501 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10503 * fixinc/Makefile.in (machname.h): Remove.
10504 (fixincl.x): Do not pass $@ to genfixes.
10505 * fixinc/genfixes: Remove code to produce machname.h.
10506 * fixinc/fixincl.sh: Move it here instead.
10507 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10508 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10509 return a bool indicating whether pz_mn_name_pat is NULL.
10510 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10511 Declare extern C variables for the ENV_TABLE.
10512 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10513 instead use the result of mn_get_regexps.
10514 * fixinc/fixtests.c: Likewise.
10516 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10518 * configure.ac: Do not run fixincludes after stage1 during
10519 toplevel bootstrap.
10520 * configure: Regenerate.
10522 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10524 * sched-deps.c (get_condition): Partially revert previous, by never
10525 trying to extract the condition from a condjump.
10527 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10529 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10530 (handle_visibility_attribute, c_determine_visibility): Likewise.
10531 * c-common.h (my_friendly_assert): Remove.
10533 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10535 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10536 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10537 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10538 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10539 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10541 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10543 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10544 in COMPONENT_REF nodes.
10546 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10549 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10550 global_dc->warning_as_error_requested.
10551 * diagnostic.c (diagnostic_initialize): Tidy.
10552 * diagnostic.h (diagnostic_context::x_data): Remove
10553 (diagnostic_context::issue_warnings_are_errors_message): Rename
10554 from warnings_are_errors_message.
10555 (diagnostic_context::warning_as_error_requested): New.
10557 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10559 * sched-deps.c (get_condition): Fix breakage in previous patch.
10561 2004-08-30 Paul Brook <paul@codesourcery.com>
10563 * doc/install.texi: Fix broken mpfr link.
10565 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10567 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10568 other FreeBSD platforms.
10570 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10572 * arm.h (REVERSE_CONDITION): Define.
10573 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10575 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10577 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10578 just the codes, call reversed_comparison_code ().
10579 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10580 (not_reg_cond): Use reversed_comparison_code.
10581 (and_reg_cond): Likewise.
10582 * ifcvt.c (cond_exec_process_if_block): Likewise.
10583 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10585 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10587 * sched-deps.c (get_condition): Rewrite using jump support functions.
10588 Use reversed_comparison_code.
10589 (conditions_mutex_p): Use reversed_comparison_code.
10591 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10593 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10596 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10598 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10599 (mips_function_type): Move to mips.c.
10600 * config/mips/mips.c (mips_builtin_type): New enum.
10601 (builtin_description): Replace code and ftype with builtin_type
10603 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10604 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10605 (CODE_FOR_mips_abs_ps): Define.
10606 (mips_bdesc): Use new macros.
10607 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10608 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10609 (mips_expand_builtin_direct): New function.
10610 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10611 builtin. Replace boolean parameter with builtin_type.
10612 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10613 (mips_expand_4s_compare_builtin): Delete, replacing with...
10614 (mips_expand_builtin_compare): ...this new function.
10616 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10618 PR rtl-optimization/16590
10619 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10621 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10623 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10624 * tree-ssa-propagate.c: Fix documentation.
10626 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10628 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10629 (mov[sd]fcc): Likewise.
10631 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10633 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10637 * config/mips/mips.md (divide_condition): New mode attribute.
10638 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10639 (sqrt[sd]f3): Redefine using SCALARF.
10640 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10643 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10645 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10646 (loadx, storex, fmt, UNITMODE): New mode attributes.
10647 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10648 (mul[sd]f3): Redefine using :SCALARF.
10649 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10650 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10651 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10652 Check TARGET_FUSED_MADD for V2SF too.
10653 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10654 were already named.
10655 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10656 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10658 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10660 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10661 V2SF_type_node if it will be needed.
10663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10665 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10666 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10667 (mips_prepare_builtin_target): New function.
10668 (mips_expand_builtin): Use them. Update calls to subroutines.
10669 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10670 cmp_choice with a boolean argument to select between movt and movf.
10671 Take the comparison's icode as an argument, not the function's fcode.
10672 (mips_expand_compare_builtin): New function. Rename existing function
10673 to mips_expand_scalar_compare_builtin.
10674 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10675 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10676 comparison's icode as an argument, not the builtin's fcode.
10678 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10680 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10681 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10682 registers are false and -1 if all registers are true.
10683 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10684 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10685 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10686 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10687 (bc1any2t, bc1any2f): Likewise CCV2.
10688 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10692 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10693 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10694 UNSPEC rather than an IF_THEN_ELSE.
10695 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10696 mips_cond_move_tf_ps by name.
10698 2004-08-29 Chao-ying Fu <fu@mips.com>
10699 James E Wilson <wilson@specifixinc.com>
10701 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10702 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10703 * config/mips/mips-ps-3d.md: New file.
10704 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10705 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10706 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10707 (mips_output_move): Emit "mov.ps" for V2SFmode.
10708 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10710 (override_options): Check if TARGET_MIPS3D and there was an explicit
10711 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10712 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10713 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10714 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10715 and allow CCV2 and CCV4 to occupy two and four CC registers.
10716 (print_fcc_operand): New function.
10717 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10718 %Z to call print_fcc_operand.
10719 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10720 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10721 (mips_vector_mode_supported_p): New function.
10722 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10723 (builtin_description): New struct.
10724 (mips_bdesc): New array of struct builtin_description.
10725 (mips_expand_builtin, mips_init_builtins,
10726 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10727 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10729 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10730 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10731 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10732 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10733 "-mips3d", and "-mno-mips3d".
10734 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10735 (EXTRA_CONSTRAINT_Y): New macro.
10736 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10737 multi-letter constraint 'Y'.
10738 (CONSTRAINT_LEN): New macro.
10739 (enum mips_builtins): New for MIPS builtin functions.
10740 (enum mips_function_type): New for the types of MIPS builtin functions.
10741 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10742 * config/mips/mips.md: New constants for paired single and MIPS-3D
10743 instructions. Include the new mips-ps-3d.md file.
10744 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10745 movv2sf_hardfloat_64bit): New named patterns.
10746 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10747 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10748 sdxc1_v2sf_di): New unnamed patterns.
10749 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10750 const_vector support.
10751 (const_0_or_1_operand): New predicate.
10752 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10754 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10756 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10757 (tree-ssa-propagate.o): New rule.
10758 (GTFILES): Add tree-ssa-propagate.c.
10759 * tree-flow.h (struct stmt_ann_d): Remove field
10761 * tree-ssa-propagate.c: New file.
10762 * tree-ssa-propagate.h: New file.
10763 * tree-ssa-ccp.c: Re-write to use the routines from
10764 tree-ssa-propagate.c.
10766 2004-08-28 Andrew Pinski <apinski@apple.com>
10768 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10770 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10772 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10773 (objc_is_reserved_word): New prototype.
10774 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10775 separate section; these are call-backs.
10776 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10777 ObjC/ObjC++ "@" keywords.
10778 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10779 prototypes; they already live in c-common.h.
10780 * stub-objc.c: Update copyright notice.
10781 (objc_is_reserved_word): New stub.
10783 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10785 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10786 even when not checking.
10788 2004-08-27 Jason Merrill <jason@redhat.com>
10791 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10792 (gimple_push_cleanup): Add eh_only parm.
10793 (gimplify_target_expr): Pass it.
10794 * c.opt (-fno-threadsafe-statics): New option.
10795 * c-opts.c (c_common_handle_option): Handle it.
10796 * c-common.h (flag_threadsafe_statics): Declare it.
10797 * c-common.c (flag_threadsafe_statics): Record it.
10798 * doc/invoke.texi: Document it.
10799 * tsystem.h (_GNU_SOURCE): Define.
10800 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10801 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10802 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10803 (__gthread_recursive_mutex_init_function): New fn.
10804 (__gthread_recursive_mutex_lock): New fn.
10805 (__gthread_recursive_mutex_trylock): New fn.
10806 (__gthread_recursive_mutex_unlock): New fn.
10807 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10808 * gthr-win32.h, gthr-vxworks.h: Likewise.
10809 * gthr.h: Document.
10811 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10813 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10814 maximum skip to 15. Set function alignment, jump alignment, and
10815 loop alignment to 16 for processors that form dispatch groups.
10816 (rs6000_rtx_costs): outer_code is used.
10818 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10820 * stor-layout.c (sizetype_set): Remove.
10821 (set_sizetype): Don't test or set it.
10823 * tree.h (size_int_type): Remove.
10824 * fold-const.c: Do not #include gt-fold-const.h.
10825 (size_htab_hash, size_htab_eq): Remove.
10826 (size_int_kind): Use build_int_cst.
10827 (new_const, size_htab): Remove.
10828 (size_int_type): Remove.
10829 (round_up): Use build_int_cst.
10830 (round_down): Likewise. Remove spurious constant build.
10832 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10834 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10835 Add is_release variable, use it for --enable-werror and
10836 --enable-checking defaults.
10837 * system.h (gcc_assert, gcc_unreachable): New.
10838 * doc/install.texi (--enable-checking): Update.
10839 * configure, config.in: Rebuilt.
10841 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10843 * rtl.h (read_rtx): Change prototype.
10844 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10845 line number. Return true on success.
10846 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10847 callers accordingly.
10849 2004-08-26 Richard Henderson <rth@redhat.com>
10851 * c-typeck.c (build_offsetof): Remove.
10852 * c-tree.h (build_offsetof): Remove.
10853 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10854 * c-common.h (fold_offsetof): Declare.
10855 * c-parse.in (offsetof_base): New.
10856 (offsetof_member_designator): Use it. Build references, not just
10858 (primary): Use fold_offsetof, not build_offsetof.
10860 2004-08-26 Richard Henderson <rth@redhat.com>
10862 * tree.c (staticp): Return the static object.
10863 * tree.h (staticp): Update decl.
10864 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10865 * langhooks.c (lhd_staticp): Return NULL_TREE.
10866 * langhooks-def.h (lhd_staticp): Update decl.
10867 * c-common.c (c_staticp): Return the static object.
10868 * c-common.h (c_staticp): Update decl.
10870 2004-08-26 Richard Henderson <rth@redhat.com>
10872 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10875 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10878 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10879 (bind): Set type and inner_comp fields.
10880 (pop_scope): Restore type of decl to the correct type from an
10881 outer scope. Give error when popping file scope for incomplete
10882 arrays completed incompatibly with default initialization in an
10884 (diagnose_mismatched_decls): Handle externs with initializers at
10886 (pushdecl): Set type of external declaration at block scope based
10887 only on the visible declarations. Save type when changing the
10888 type of a declaration. Merge an external declaration at block
10889 scope with a visible static declaration at file scope.
10890 (implicitly_declare): Give recycled old declaration the new type
10891 except for incompatible declarations of built-in functions, saving
10894 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10896 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10898 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10900 * tree-alias-common.c (gate_pta): New function.
10901 (pass_build_pta): Use it.
10902 (pass_del_pta): Use it.
10903 (delete_alias_vars): Don't check flag_tree_points_to.
10905 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10907 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10908 TFmode as additional register mode cloberred by call.
10910 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10912 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10913 parallel pattern for library call returning DImode in
10916 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10918 * config/rs6000/rs6000.c (function_arg): Generate parallel
10919 pattern for more split args.
10921 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10923 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10924 either gen_movdi_di_update or gen_movdi_si_update depending on
10926 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10927 to generate two versions.
10929 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10931 * Makefile.in (lambda-code.o): New.
10932 (lambda-trans.o): Ditto.
10933 (TREE_DATA_REF_H): Ditto.
10935 (lambda-mat.o): Use LAMBDA_H.
10936 (tree-data-ref.o): Ditto.
10937 * lambda-code.c: New file. Lambda code generation algorithm.
10938 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10939 * lambda.h: Add lambda loop structures.
10940 Add lambda loopnest structures.
10941 Add lambda body vector structure.
10942 Add lambda linear expression structures.
10943 Add prototypes for functions in new files.
10944 * lambda-mat.c: Include tree.h
10946 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10947 Sebastian Pop <pop@cri.ensmp.fr>
10949 * tree-data-ref.h: Include lambda.h
10950 (free_dependence_relation): Declared here.
10951 (free_dependence_relations): Ditto.
10952 (free_data_refs): Ditto.
10953 * tree-data-ref.c (free_dependence_relation): New function.
10954 (free_dependence_relations): Ditto.
10955 (free_data_refs): Ditot.
10956 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10957 (build_classic_dist_vector): Store in the dependence_relations the
10958 information. Each arc in the dependence_relations graph is labelled
10959 with the distance and direction vectors.
10960 (build_classic_dir_vector): Ditto.
10961 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10962 Now computes again the whole dependence graph including read-read
10964 (compute_data_dependences_for_loop): Now dependence_relations contains
10965 all the data, and thus it doesn't need to initialize the classic_dir
10966 and classic_dist vectors.
10967 (analyze_all_data_dependences): Adjusted for using the new interface of
10968 compute_data_dependences_for_loop. Remove the statistics dump.
10970 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10972 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10973 (xtensa_expand_block_move): Update comment.
10974 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10976 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10979 * toplev.c (crash_signal): If we crashed while emitting
10980 a user asm, then die more gracefully.
10982 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10985 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10986 checking for a valid constant, regardless of sign.
10988 2004-08-25 Richard Henderson <rth@redhat.com>
10991 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10992 if the constant satisfies add_operand.
10994 2004-08-25 Richard Henderson <rth@redhat.com>
10997 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10998 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10999 unwind info for >16-bit frames.
11001 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11004 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11006 2004-08-25 Richard Henderson <rth@redhat.com>
11008 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11009 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11011 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11013 * doc/tree-ssa.texi: Document new operand iterator.
11015 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11018 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11019 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11022 2005-08-28 Paul Brook <paul@codesourcery.com>
11024 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11025 -mfpu=vfp -march=armv5t
11026 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11028 2004-08-25 Richard Henderson <rth@redhat.com>
11030 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11031 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11032 * targhooks.c (default_scalar_mode_supported_p): New.
11033 * targhooks.h (default_scalar_mode_supported_p): Declare.
11034 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11036 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11037 before attempting to create types. Tidy.
11038 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11040 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11041 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11043 2004-08-25 Richard Henderson <rth@redhat.com>
11045 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11046 set REAL_MODE_FORMAT for TFmode.
11048 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11050 * c-decl.c (grokparm): New function.
11051 * c-tree.h (grokparm): New prototype.
11053 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11055 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11056 iterator controlling structure.
11057 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11058 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11059 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11061 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11062 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11063 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11064 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11065 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11066 Empty operand pointers.
11067 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11068 (op_iter_next_use): New. Return next use_operand_p.
11069 (op_iter_next_def): New. Return next def_operand_p.
11070 (op_iter_next_tree): New. Return next operands as a tree.
11071 (op_iter_init): New. Initialize an iterator structure.
11072 (op_iter_init_use): New. Initialize structure and get the first use.
11073 (op_iter_init_def): New. Initialize structure and get the first def.
11074 (op_iter_init_tree): New. Initialize structure and get the first tree.
11075 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11076 (op_iter_init_maydef): New. Initialize structure and get the first
11077 V_MAY_DEF operands.
11078 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11079 * tree-dfa.c (compute_immediate_uses_for_stmt,
11080 redirect_immediate_uses): Use new operand iterator.
11081 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11082 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11083 operands instead of using *_disappeared_p routines.
11084 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11085 ssa_rewrite_stmt): Use new operand iterator.
11086 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11087 rewrite_trees): Use new operand iterator.
11088 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11089 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11090 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11091 dump_points_to_info): Use new operand iterator.
11092 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11093 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11095 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11096 propagate_necessity): Use new operand iterator.
11097 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11098 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11099 a parameter instead of a stmt_ann_t.
11100 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11101 build_tree_conflict_graph): Use new operand iterator.
11102 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11103 rewrite_mem_refs): Use new operand iterator.
11104 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11105 check_loop_closed_ssa_use): Use new operand iterator.
11106 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11107 * tree-ssanames.c (release_defs): Use new operand iterator.
11108 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11110 2004-08-25 Adam Nemet <anemet@lnxw.com>
11112 * tlink.c (initial_cwd): New variable.
11113 (tlink_init): Initialize it.
11114 (recompile_files): Use tlink_execute() instead of system(). Don't
11115 duplicate verbose output of collect_execute. Restore initial_cwd.
11116 Update comment before the function.
11118 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11120 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11121 accept) a cast from one Objective-C pointer type to another.
11123 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11125 * doc/install.texi: Document that libstdc++-v3 requires
11126 now automake 1.9.1.
11128 2004-08-25 Caroline Tice <ctice@apple.com>
11130 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11131 to comments at start of function.
11132 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11134 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11135 merge_blocks_move_predecessor_nojumps,
11136 merge_blocks_move_successor_nojumps, merge_blocks_move,
11137 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11138 * cfglayout.c (fixup_reorder_chain): Likewise.
11139 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11140 cfg_layout_can_merge_blocks_p): Likewise.
11141 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11142 * passes.c (rest_of_compilation): Update comments for calling
11143 optimization that partitions hot/cold basic blocks.
11144 * doc/invoke.texi: Update documentation of
11145 freorder-blocks-and-partition flag.
11147 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11149 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11150 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11152 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11154 * config/mips/mips.md (any_shift): New code macro.
11155 (optab, insn): New code attributes.
11156 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11157 Use the standard rather than internal patterns for the MIPS16
11158 double-shift optimization.
11159 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11160 Redefine using :GPR and any_shift.
11161 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11162 to cover all three shifts.
11163 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11164 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11165 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11167 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11169 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11172 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11174 PR libstdc++/17005 (fix for HP-UX 11.11)
11175 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11176 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11177 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11178 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11179 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11180 (LINK_SPEC): Handle march=1.0 option.
11181 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11182 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11183 (SUBTARGET_OPTIONS): New define.
11184 (LINK_SPEC): Handle march=1.0 option.
11185 (STARTFILE_SPEC): New define.
11186 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11187 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11188 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11189 (SUBTARGET_OPTIONS): New define.
11190 (LINK_SPEC): Handle march=1.0 option.
11191 (STARTFILE_SPEC): New define.
11192 * config/pa/pa.c (override_options): Add code to process -munix= option.
11193 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11194 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11196 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11197 (SUBTARGET_OPTIONS): Provide default define.
11198 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11199 STANDARD_STARTFILE_PREFIX_2): New defines.
11200 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11201 (ENDFILE_SPEC): Use %O.
11202 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11203 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11204 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11205 Document -munix=std option.
11207 2004-08-25 Steven Bosscher <stevenb@suse.de>
11209 * cse.c (cse_around_loop, cse_check_loop_start,
11210 cse_set_around_loop): Remove.
11211 (cse_basic_block): Remove the around_loop argument.
11212 (cse_end_of_basic_block): Remove the after_loop argument.
11213 (cse_main): Likewise.
11214 * rtl.h (cse_main): Update prototype.
11215 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11216 rest_of_handle_gcse): Update cse_main calls.
11218 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11220 * tree.h (build_int_cst): New, sign extended constant.
11221 (build_int_cstu): New, zero extended constant.
11222 (build_int_cst_wide): Renamed from build_int_cst.
11223 * tree.c (build_int_cst, build_int_cstu): New.
11224 (build_int_cst_wide): Renamed from build_int_cst.
11225 (make_vector_type, build_common_tree_nodes,
11226 build_common_tree_nodes_2): Adjust build_int_cst calls.
11227 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11228 expand_builtin_strpbrk, expand_builtin_fputs,
11229 build_string_literal, expand_builtin_printf,
11230 expand_builtin_sprintf, fold_builtin_classify_type,
11231 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11232 fold_builtin_toascii, fold_builtin_isdigit,
11233 simplify_builtin_strstr, simplify_builtin_strpbrk,
11234 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11235 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11236 DEF_ATTR_INT): Likewise.
11237 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11239 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11240 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11241 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11242 * c-typeck.c (really_start_incremental_init, push_init_level,
11243 set_nonincremental_init_from_string): Likewise.
11244 * calls.c (load_register_parameters): Likewise.
11245 convert.c (convert_to_pointer): Likewise.
11246 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11247 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11248 build_gcov_info): Likewise.
11249 * except.c (init_eh, assign_filter_values): Likewise.
11250 * expmed.c (store_fixed_bit_field, extract_bit_field,
11251 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11252 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11253 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11254 * expr.c (convert_move, emit_group_load, emit_group_store,
11255 expand_assignment, store_constructor, store_field,
11256 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11257 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11258 invert_truthvalue, optimize_bit_field_compare,
11259 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11260 fold_div_compare, fold, fold_read_from_constant_string,
11261 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11262 round_down): Likewise.
11263 * function.c (assign_parm_setup_block): Likewise.
11264 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11266 * stor-layout.c (layout_type, initialize_sizetypes,
11267 set_min_and_max_values_for_integral_type): Likewise.
11268 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11269 reset_evolution_in_loop): Likewise.
11270 * tree-chrec.h (build_polynomial_chrec): Likewise.
11271 * tree-complex.c (build_replicated_const): Likewise.
11272 * tree-eh.c (honor_protect_cleanup_actions,
11273 lower_try_finally_onedest, lower_try_finally_copy,
11274 lower_try_finally_switch): Likewise.
11275 * tree-mudflap.c (mf_build_string, mx_register_decls,
11276 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11277 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11278 * tree-pretty-print.c (dump_generic_node): Likewise.
11279 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11281 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11282 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11283 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11285 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11286 canonicalize_loop_induction_variables): Likewise.
11287 * tree-vectorizer.c (vect_create_index_for_array_ref,
11288 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11291 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11292 alpha_gimplify_va_arg_1): Likewise.
11293 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11294 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11295 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11296 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11297 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11298 mips_gimplify_va_arg_expr): Likewise.
11299 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11300 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11301 add_compiler_branch_island): Likewise.
11302 * config/s390/s390.c (s390_va_start): Likewise.
11303 * config/sh/sh.c (sh_va_start): Likewise.
11304 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11306 * config/xtensa/xtensa.c (xtensa_va_start,
11307 xtensa_gimplify_va_arg_expr): Likewise.
11309 * objc/objc-act.c (build_objc_string_object,
11310 build_objc_symtab_template, init_def_list, init_objc_symtab,
11311 init_module_descriptor, generate_static_references,
11312 build_selector_translation_table, get_proto_encoding,
11313 build_typed_selector_reference, build_selector_reference,
11314 build_next_objc_exception_stuff,
11315 build_method_prototype_list_template, generate_descriptor_table,
11316 generate_protocols, build_protocol_initializer,
11317 build_ivar_list_template, build_method_list_template,
11318 build_ivar_list_initializer, generate_ivars_list,
11319 generate_dispatch_table, generate_protocol_list,
11320 build_category_initializer, build_shared_structure_initializer,
11321 generate_shared_structures, handle_impent,
11322 generate_objc_image_info): Likewise.
11324 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11326 * cfglayout.c (duplicate_insn_chain): Remove references to
11327 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11328 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11329 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11330 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11331 and NOTE_INSN_LOOP_CONT.
11332 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11333 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11334 and NOTE_INSN_LOOP_CONT.
11335 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11336 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11338 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11339 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11340 references to removed notes and fields.
11341 (subtract_reg_term, ujump_to_loop_cont): Remove.
11343 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11345 * doc/install.texi: Document that libcpp does not require
11346 Automake any longer. Document that Automake 1.9.1 should
11349 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11351 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11352 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11353 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11354 restructure using C89 features (#elif, #error).
11355 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11356 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11357 * doc/invoke.texi: Remove references to DWARF version 1;
11358 clarify why -gdwarf-2<n> doesn't work.
11360 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11362 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11363 * cfg.c (clear_bb_flags): Don't clear partition setting.
11364 * ifcvt.c (find_if_case_1): Remove ??? comment.
11366 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11369 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11370 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11371 current_function_stdarg in place of sysv_varargs_p.
11372 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11375 2004-08-24 Richard Henderson <rth@redhat.com>
11378 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11379 random codes within CONST.
11381 2004-08-24 James E Wilson <wilson@specifixinc.com>
11383 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11384 -freorder-blocks-and-partition.
11386 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11388 PR middle-end/17044
11389 * tree-ssa-threadupdate.c (redirection_data): Make static.
11390 (thread_block): Use ggc_alloc_cleared to allocate struct
11391 redirection_data. Don't free elements in redirection_data.
11393 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11395 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11397 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11399 PR tree-optimization/17016
11400 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11401 number_of_iterations_exit): Use POINTER_TYPE_P instead
11402 of testing for POINTER_TYPE.
11404 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11406 * tree-ssa-loop-ivcanon.c: New file.
11407 * tree-ssa-loop-manip.c (create_iv): New function.
11408 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11409 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11410 * cfgloop.c (mark_single_exit_loops): New function.
11411 (verify_loop_structure): Verify single-exit loops.
11412 * cfgloop.h (struct loop): Add single_exit field.
11413 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11414 (mark_single_exit_loops): Declare.
11415 (tree_num_loop_insns): Declare.
11416 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11417 (duplicate_loop_to_header_edge): Use it.
11418 * common.opt (fivcanon): New flag.
11419 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11420 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11421 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11422 (bsi_insert_on_edge_immediate): New function.
11423 * tree-flow.h (bsi_insert_on_edge_immediate,
11424 canonicalize_induction_variables, tree_unroll_loops_completely,
11425 create_iv): Declare.
11426 * tree-optimize.c (init_tree_optimization_passes): Add
11427 pass_iv_canon and pass_complete_unroll.
11428 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11429 * tree-scalar-evolution.c (get_loop_exit_condition,
11430 get_exit_conditions_rec, number_of_iterations_in_loop,
11431 scev_initialize): Use single_exit information.
11432 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11433 missing assumptions.
11434 (loop_niter_by_eval): Return number of iterations as unsigned
11436 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11437 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11438 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11440 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11441 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11442 the defining statement is ready.
11443 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11444 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11446 (vect_transform_loop_bound): Use single_exit information.
11447 (vect_analyze_loop_form): Cleanup bogus tests.
11448 (vectorize_loops): Do not call flow_loop_scan.
11449 * tree.h (may_negate_without_overflow_p): Declare.
11450 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11451 (negate_expr_p): ... this function.
11452 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11453 * doc/invoke.texi (-fivcanon): Document.
11454 * doc/passes.texi: Document canonical induction variable creation.
11456 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11458 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11459 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11460 using the mode of the operand to decide between them.
11461 * config/mips/mips.md (MOVECC): New mode macro.
11462 (ccreg): New mode attribute.
11463 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11464 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11465 (mov[sd]icc): Redefine using :GPR.
11467 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11469 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11470 (mips_prefetch_cookie): New function.
11471 * config/mips/mips.c (print_operand_address): Fix handling of
11473 (mips_emit_prefetch): Delete.
11474 (mips_prefetch_cookie): New function.
11475 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11476 mode of QImode for the address_operand. Use mips_prefetch_cookie
11477 to calculate the first "pref" operand.
11478 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11479 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11481 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11483 * arm.md: Include predicates.md.
11484 * predicates.md: New file.
11485 * arm.c (s_register_operand, arm_hard_register_operand)
11486 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11487 (arm_immediate_operand, arm_neg_immediate_operand)
11488 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11489 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11490 (offsettable_memory_operand, alignable_memory_operand)
11491 (arm_reload_memory_operand, arm_float_rhs_operand)
11492 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11493 (index_operand, shiftable_operator, logical_binary_operator)
11494 (shift_operator, equality_operator, arm_comparison_operator)
11495 (minmax_operator, cc_register, dominant_cc_register)
11496 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11497 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11498 (const_shift_operand, load_multiple_operation)
11499 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11500 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11501 (cirrus_register_operand, cirrus_fp_register)
11502 (cirrus_shift_const): Delete, replaced with equivalents in
11504 (shift_op): Handle ROTATE.
11505 * arm-protos.h: Delete declarations for above.
11506 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11507 * t-arm (MD_INCLUDES): Add predicates.md.
11508 (s-preds): Depends on MD_INCLUDES.
11510 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11512 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11513 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11514 patterns. Redefine using :GPR. Give the match_operator a mode.
11515 Use '%2' rather than '%z2' for operand 2.
11517 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11519 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11522 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11524 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11525 of internal patterns.
11526 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11528 (tablejump): Use expand_binop to calculate address. Adjust names
11529 of internal patterns.
11530 (tablejump[sd]i): Renamed from tablejump_internal[12].
11532 (tablejump_mips16[12]): Delete.
11534 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11536 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11537 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11538 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11539 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11540 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11542 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11544 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11545 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11547 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11548 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11549 (*branch_equality[sd]i_inverted): Likewise
11550 branch_equality{,_di}_inverted.
11551 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11552 Redefine using :GPR.
11554 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11556 * rtl.def: Reorganize, placing all codes used only in machine
11557 descriptions at the end.
11559 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11560 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11561 rtx_name, rtx_format arrays by direct reference to rtl.def,
11562 first undefining GENERATOR_FILE. Define enum insn_note and
11563 note_insn_name array by direct reference to insn-notes.def.
11564 (adjust_field_rtx_def): Remove local definition of rtx_name.
11565 Use symbolic names for insn notes.
11566 * Makefile.in (gengtype.o): Update dependencies.
11568 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11570 * basic-block.h (struct basic_block_def): Reorder fields to
11571 eliminate interior padding. Remove 'partition' field.
11572 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11573 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11574 (BB_COPY_PARTITION): New macros.
11575 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11576 Replace all references to the 'partition' field of a basic
11577 block with new macros.
11579 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11580 * final.c (final_scan_insn): Don't handle it.
11581 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11582 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11583 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11584 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11586 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11588 * c-decl.c (c_init_decl_processing): Adjust
11589 build_common_tree_nodes call.
11590 * expmed.c (const_mult_add_overflow_p): Use
11591 build_distinct_type_copy.
11592 * stor-layout.c (early_type_list): Remove.
11593 (layout_type): Don't append to early_type_list.
11594 (initialize_sizetypes): Add signed_p argument.
11595 (set_sizetype): Overwrite the stub type nodes directly.
11596 * tree.c (copy_node_stat): Clear a type's value cache here ...
11597 (build_distinct_type): ... not here.
11598 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11599 * tree.h (initialize_sizetypes): Add signed_p argument.
11600 (build_common_tree_nodes): Likewise.
11602 * objc/objc-act.c (get_static_reference): Use
11603 build_variant_type_copy.
11604 (get_protocol_reference): Likewise.
11605 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11607 2004-08-24 Richard Henderson <rth@redhat.com>
11608 Andrew Pinski <apinski@apple.com>
11610 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11611 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11614 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11615 ARRAY_REF also to get to the STRING_CST.
11617 2004-08-24 Paul Brook <paul@codesourcery.com>
11619 * config/arm/arm.c (arm_override_options): Update error message.
11620 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11621 TARGET_HARD_FLOAT_ABI.
11622 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11623 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11625 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11628 * config/m32r.md (movsi_sda): Add SI mode specification to
11631 2004-08-24 Nick Clifton <nickc@redhat.com>
11633 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11634 of seth_add3_operand.
11636 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11638 * Makefile.in (PROTO_OBJS): Add errors.o.
11639 * protoize.c (fancy_abort): Remove.
11640 * mips-tfile.c (fancy_abort): Add parameters.
11642 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11644 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11646 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11648 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11649 (host-default.o): Add dependency on HOOKS_H.
11650 * config/x-linux: Likewise.
11651 * config/x-solaris: Likewise.
11652 * config/i386/x-mingw32: Likewise.
11653 * config/rs6000/x-darwin: Likewise.
11655 2004-08-23 James E Wilson <wilson@specifixinc.com>
11657 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11660 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11663 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11665 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11667 * cfg.c (check_bb_profile): Fix typos.
11668 * function.c (assign_parm_is_stack_parm): Likewise.
11669 * tree-nested.c: Likewise.
11671 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11673 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11675 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11677 2004-08-23 Eric Christopher <echristo@redhat.com>
11679 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11680 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11681 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11683 * hooks.h: Include machmode.h.
11684 (hook_bool_mode_false): Declare.
11685 * hooks.c (hook_bool_mode_false): Define.
11686 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11687 * stor-layout.c (layout_type): Ditto.
11688 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11689 Define to target macro.
11690 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11691 * config/arm/arm.c: Ditto. Use.
11692 * config/arm/arm.h: Ditto.
11693 * config/arm/arm-protos.h: Ditto.
11694 * config/i386/i386.c: Ditto.
11695 * config/i386/i386.h: Ditto.
11696 * config/rs6000/rs6000.c: Ditto.
11697 * config/rs6000/rs6000.h: Ditto.
11698 * config/sh/sh.c: Ditto.
11699 * config/sh/sh.h: Ditto.
11700 * config/sh/sh-protos.h: Ditto.
11701 * config/sh/sh.md: Use.
11702 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11703 to TARGET_VECTOR_MODE_SUPPORTED_P.
11705 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11707 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11708 (errors.o): New target for host.
11709 (build-errors.o): New target for build.
11710 (genobjs): Replace errors.o with build-errors.
11711 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11712 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11713 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11714 (fix-header.o): Add errors.h
11715 * collect2.c (fancy_abort): Add parameters.
11716 * collect2.h (fancy_abort): Don't declare.
11717 * errors.h (fancy_abort): Don't declare.
11718 * errors.c: Include either bconfig.h or config.h.
11719 (fancy_abort): Trim filename.
11720 * fix-header.c (v_fatal, fatal): Remove.
11721 (progname): Remove definition.
11722 (main): Set progname here.
11723 * gcc.c (fancy_abort): Add parameters.
11724 * gcc.h (fancy_abort): Remove declaration.
11725 * gcov.c (fancy_abort): Remove.
11726 * rtl.h (fancy_abort): Don't declare.
11727 (abort): Don't define.
11728 * tree.h (fancy_abort): Don't declare.
11729 (abort): Don't define.
11730 * system.h (fancy_abort): Declare.
11731 (abort): Define to fancy_abort.
11732 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11734 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11735 (usize_type, ubitsizetype): Remove.
11736 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11738 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11740 * tree.h (build_distinct_type_copy): New.
11741 (build_type_copy): ... here. Rename to ...
11742 (build_variant_type_copy): ... here.
11743 * tree.c (build_qualified_type): Rename build_type_copy call.
11744 (build_distinct_type_copy): New, broken out of ...
11745 (build_type_copy): ... here. Rename to ...
11746 (build_variant_type_copy): ... here. Use
11747 build_distinct_type_copy.
11748 (build_common_tree_nodes_2): Rename build_type_copy call.
11749 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11751 (handle_packed_attribute, handle_unused_attribute,
11752 handle_transparanet_union_attribute, handle_aligned_attribute,
11753 handle_deprecated_attribute): Likewise.
11754 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11756 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11757 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11758 build_distinct_type_copy.
11760 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11762 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11767 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11769 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11770 formerly unnamed patterns. Redefine using :P for the address. Remove
11771 explicit length attributes.
11773 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11775 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11777 (single_reachable_address): Use them.
11778 (schedule_sm): Add dump.
11779 (is_call_clobbered_ref): New function.
11780 (determine_lsm_reg): Check whether the reference is call clobbered.
11781 Only work for gimple_reg_type values.
11783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11785 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11786 $31 store insns. Redefine using :GPR.
11788 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11790 * config/mips/mips.md (P): New mode macro.
11791 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11792 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11793 Add mode attributes.
11795 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11797 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11798 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11799 later constants to cover the gap.
11800 (load, store): New mode attributes.
11801 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11802 Use new unspec constants.
11804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11806 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11807 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11808 to use register_operand rather than uns_arith_operand as the predicate
11809 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11810 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11811 Redefine using :GPR. Make same predicate change here. Extend the
11812 commutativity of operands 1 and 2 from the SImode version to the
11814 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11815 but with no predicate changes.
11816 (*nor[sd]i3): Redefine using :GPR.
11818 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11820 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11821 noreturn functions.
11823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11825 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11826 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11827 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11828 rather than "%z2" (with a fake const0_rtx for operand 2).
11829 (ffs[sd]i2): Redefine using :GPR.
11830 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11834 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11838 * config/mips/mips.md (any_extend): New code macro.
11839 (u, su): New code attributes.
11840 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11841 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11842 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11843 (*{s,u}mul_acc_di): Redefine using any_extend.
11844 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11845 to reflect real insn names.
11846 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11847 with an any_extend template.
11848 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11853 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11854 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11855 (mul[sd]i3_r4000): Redefine using :GPR.
11856 (mulsi3_mult3): Don't check TARGET_MAD separately.
11857 (muldi3_mult3): Moved after mulsi_mult3.
11859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11861 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11862 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11863 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11864 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11865 (TARGET_GPWORD): Define to true for n32 on IRIX.
11866 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11867 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11868 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11869 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11870 (MDEBUG_ASM_SPEC): Delete, folding into...
11871 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11872 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11873 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11874 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11875 to define asm_abi_default_spec.
11876 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11877 (TARGET_ASM_SELECT_SECTION): Delete.
11878 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11879 for non-mips16 code, removing previous workaround for SGI assemblers.
11880 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11881 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11882 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11883 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11884 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11885 ASM_STABS_OP and ASM_STABN_OP.
11886 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11887 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11888 (mips_output_function_prologue): Remove !TARGET_GAS code.
11889 (mips_select_rtx_section): Remove !have_named_sections code.
11890 (mips_select_section): Delete.
11891 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11892 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11893 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11894 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11895 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11896 * config/mips/windiss.h (ASM_SPEC): Likewise.
11898 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11900 * read-rtl.c (map_value, mapping, macro_group): New structures.
11901 (BELLWETHER_CODE): New macro.
11902 (modes, codes, bellwether_codes): New variables.
11903 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11904 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11905 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11906 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11907 (add_map_value, initialize_macros): New functions.
11908 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11909 or starts with, a char * field.
11910 (find_macro, read_mapping, check_code_macro): New functions.
11911 (read_rtx_1): New, split out from read_rtx. Handle the new
11912 define_{mode,code}_{macro,attr} constructs. Use find_macro
11913 to parse the name of a code or mode. Use BELLWETHER_CODE to
11914 extract the format and to choose a suitable code for rtx_alloc.
11915 Modify recursive invocations to use read_rtx_1.
11916 (read_rtx): Call initialize_macros. Apply code and mode macros
11917 to the rtx returned by read_rtx_1. Cache everything after the
11918 first macro expansion for subsequent read_rtx calls.
11919 * doc/md.texi: Document new .md constructs.
11920 * config/mips/mips.md (GPR): New mode macro.
11921 (d, si8_di5): New mode attributes.
11922 (any_cond): New code macro.
11923 (add[sd]i3): Redefine using :GPR.
11924 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11925 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11926 previously unnamed MIPS16 patterns.
11927 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11928 lines. Don't match (plus (const_int 0) ...).
11929 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11930 Use a define_split to generate the addition.
11931 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11932 (subsi3_internal): Delete.
11933 (*subsi3_extended): Renamed from subsi3_internal_2.
11934 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11935 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11936 using an any_cond template.
11938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11940 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11942 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11944 * read-rtl.c (string_obstack): New file-scope variable.
11945 (read_string, read_quoted_string, read_braced_string)
11946 (read_escape): Remove obstack parameter and use string_obstack instead.
11947 (read_rtx): Remove function-local rtl_obstack and initialize
11948 string_obstack instead. Update call to read_string.
11950 2004-08-22 Andrew Pinski <apinski@apple.com>
11953 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11954 expression is not constant.
11955 (c_finish_return): Do not go through INDIRECT_REF when looking
11956 for the inner expression of an ADDR_EXPR for warning about.
11958 2004-08-22 Richard Henderson <rth@redhat.com>
11961 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11962 create new blocks and fall through.
11963 (expand_gimple_basic_block): Update to match.
11965 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11967 * reload.c (find_reloads_address): Make return value tri-state.
11968 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11969 (find_reloads): Assume that reloaded addresses match 'o' or
11970 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11971 returned 1 (not -1). Omit optional reloads for address operands
11972 only if find_reloads_address returned 1 (not -1).
11974 * config/s390/s390.c (legitimize_reload_address): New function.
11975 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11976 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11977 legitimize_reload_address.
11979 2004-08-22 Richard Hendersion <rth@redhat.com>
11981 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11982 * gimplify.c (gimplify_save_expr): Use it.
11983 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11984 on the temporary variable.
11986 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11988 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11989 * tree.h (rtl_expr_nonnegative_p): Remove.
11991 2004-08-22 Steven Bosscher <stevenb@suse.de>
11993 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11994 for cpu==pentiumpro.
11996 * combine.c (struct reg_stat): Fix comment typo.
11998 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12000 * c-tree.h (c_sizeof_nowarn): Remove.
12002 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12004 * c-decl.c (set_array_declarator_type): Rename to
12005 set_array_declarator_inner.
12006 (build_c_parm, build_attrs_declarator, build_function_declarator):
12008 (make_pointer_declarator): Call build_attrs_declarator.
12009 * c-tree.h (set_array_declarator_type): Rename to
12010 set_array_declarator_inner.
12011 (build_c_parm, build_attrs_declarator, build_function_declarator):
12013 * c-parse.in (after_type_declarator,
12014 parm_declarator_starttypename, parm_declarator_nostarttypename,
12015 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12016 firstparm): Use these functions
12018 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12020 * c-decl.c (build_array_declarator, set_array_declarator_type,
12021 start_decl, grokdeclarator, grokparms): Change boolean parameters
12023 * c-tree.h (build_array_declarator, set_array_declarator_type,
12024 start_decl): Update prototypes.
12025 * c-decl.c, c-parse.in: All callers changed.
12027 2004-08-21 Mike Stump <mrs@apple.com>
12029 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12030 (darwin_fix_and_continue): Likewise.
12031 (darwin_fix_and_continue_switch): Likewise.
12032 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12033 (darwin_fix_and_continue): Likewise.
12034 (darwin_fix_and_continue_switch): Likewise.
12036 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12039 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12040 Remove, merging into ...
12041 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12042 rather than const char*, and accepting additional parameter.
12043 Don't add suffix to '*'-prefixed symbols or variadic functions.
12044 (i386_pe_encode_section_info): Adjust for call to new function.
12045 Call change_decl_assembler_name.
12047 2004-08-20 Mike Stump <mrs@apple.com>
12049 * config/darwin.c (machopic_indirect_data_reference): Mark
12051 * config/386/386.c (darwin_local_data_pic): Add.
12052 (legitimate_constant_p): Reorder so that PLUS handling runs
12053 before darwin_local_data_pic to match the ordering in
12054 legitimate_pic_address_disp_p and so that MINUS runs after
12055 darwin_local_data_pic as otherwise the darwin_local_data_pic
12056 logic can be skipped, which would be very bad.
12057 (legitimate_pic_address_disp_p): Move from from here to
12058 darwin_local_data_pic so it can be reused.
12060 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12062 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12063 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12064 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12065 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12066 (RS6000_ABI_NAME): Define as "linux".
12067 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12068 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12069 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12070 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12071 * config/rs6000/rs6000.c (dot_symbols): New global var.
12072 (rs6000_output_function_entry): New function, modified for
12074 (print_operand <case 'z'>): ..extracted from here.
12075 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12076 (rs6000_output_function_epilogue): Likewise.
12077 (rs6000_elf_declare_function_name): Likewise.
12078 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12079 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12080 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12081 * configure: Regenerate.
12082 * config.in: Regenerate.
12084 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12086 * reload.c (find_reloads_address): Fix thinko in previous change.
12088 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12091 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12093 PR rtl-optimization/17099
12094 * combine.c (force_to_mode): Check if inner_mask has any bits set
12095 outside of GET_MODE (x) instead of op_mode.
12097 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12099 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12101 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12102 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12103 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12105 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12107 * config/arm/t-symbian: New file.
12109 2004-08-20 Andrew Pinski <apinski@apple.com>
12111 * regrename.c (kill_value_regno): ANSIfy.
12113 2004-08-20 Dale Johannesen <dalej@apple.com>
12115 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12117 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12119 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12120 (kill_value_regno): New function, derived from kill_value.
12121 (kill_value): Update.
12122 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12124 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12126 Fix PR tree-optimization/17111
12127 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12128 of non-value_handles.
12129 (bitmap_set_contains): All constants are in every set.
12131 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12133 * fold-const.c (round_up, round_down): Use build_int_cst.
12134 Optimize common case.
12136 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12137 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12139 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12140 one_only_data_section): Rename to som_readonly_data_section,
12141 som_one_only_readonly_data_section and som_one_only_data_section.
12142 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12143 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12144 conditional defines.
12145 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12146 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12148 (pa_select_section): Use renamed section functions.
12149 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12150 SOM_READONLY_DATA_SECTION_FUNCTION,
12151 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12152 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12154 * config/pa/som.h: ... not here.
12155 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12156 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12157 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12158 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12159 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12161 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12163 * fold-const.c (int_const_binop): Don't generate non-overflowing
12164 size-types specially.
12165 (fold_convert_const): Likewise.
12167 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12168 clear cache on copied sizetype.
12170 2004-08-20 Ben Elliston <bje@au.ibm.com>
12172 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12173 * configure: Regenerate.
12175 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12178 * gcc.c (struct stat input_stat): Don't define if
12179 HOST_LACKS_INODE_NUMBERS
12180 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12181 than stat to determine if temp file is same as input file.
12182 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12183 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12185 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12187 * configure.ac (mips*-*-*): Print an error if not using GAS.
12188 * configure: Regenerated.
12189 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12190 comments about buggy MIPSpro assemblers.
12191 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12192 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12193 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12194 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12195 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12196 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12197 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12198 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12199 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12200 of more general IRIX 6 definitions.
12201 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12202 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12203 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12204 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12205 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12206 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12207 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12208 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12209 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12210 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12211 (LINK_SPEC): Move most of definition to iris.h.
12212 (SUBTARGET_LINK_SPEC): New macro.
12213 (IRIX_STARTFILE_SPEC): Fold into...
12214 (STARTFILE_SPEC): ...here.
12215 (IRIX_ENDFILE_SPEC): Fold into...
12216 (ENDFILE_SPEC): ...here.
12217 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12218 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12219 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12220 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12221 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12222 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12223 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12224 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12225 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12226 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12227 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12228 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12229 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12230 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12231 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12232 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12233 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12234 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12235 (TARGET_IRIX6): Define to 1.
12236 (DRIVER_SELF_SPECS): Define.
12237 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12238 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12239 (SUBTARGET_LINK_SPEC): New macro.
12240 (IRIX_STARTFILE_SPEC): Fold into...
12241 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12242 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12243 (LIB_SPEC, LIBGCC_SPEC): Use them.
12244 (LIB_SPEC): Remove !mabi=* case.
12245 (IRIX_ENDFILE_SPEC): Fold into...
12246 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12247 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12248 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12249 (TARGET_IRIX6): New macro.
12250 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12251 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12252 (LABEL_AFTER_LOC): Delete.
12253 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12254 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12255 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12256 (override_options): Remove TARGET_SGI_O32_AS-related code.
12257 (irix_output_external_libcall): Make static.
12258 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12260 (mips_file_start): Tidy guard for ABI sections. Remove use of
12261 ABICALLS_ASM_OP; use .abicalls instead.
12262 (mips_output_aligned_decl_common, mips_declare_object_name)
12263 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12264 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12265 .globl foo .text directives.
12266 (irix_asm_named_section_1, irix_asm_named_section)
12267 (irix_section_align_entry, irix_section_align_htab)
12268 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12269 (irix_section_align_entry_hash, irix_asm_output_align)
12270 (irix_file_start, irix_section_align_1, copy_file_data)
12271 (irix_file_end, irix_section_type_flags): Delete.
12272 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12273 Use standard section syntax. Remove protective "jr $31".
12274 (__gcc_fini): Likewise .gcc_fini.
12275 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12276 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12278 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12280 (EXTRA_MULTILIB_PARTS): Define.
12281 * config/mips/t-iris6: Remove bogus comment.
12282 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12283 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12284 config/mips/iris6gas.h, config/mips/iris6gld.h,
12285 config/mips/t-iris5-as, config/mips/t-iris5-gas
12286 config/mips/t-irix-gld: Delete.
12287 * config/mips/iris.h: New file.
12288 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12290 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12292 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12293 that the implicit set isn't clobbered in the jump insn.
12295 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12297 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12298 * optabs.c (init_optabs): Don't check it.
12299 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12300 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12302 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12304 * config/s390/s390.md (s390_warn_framesize_string)
12305 (s390_warn_dynamic_string, s390_stack_size_string)
12306 (s390_stack_guard_string): New global string variables.
12307 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12308 (s390_stack_guard): New global variables.
12309 (override_options): Added checks for the new options.
12310 (s390_emit_prologue): Emit stack check and trap code and perform
12311 compile time stack size checking.
12313 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12314 "warn-framesize", "warn-dynamicstack", "stack-size" and
12317 * doc/invoke.texi: Added documentation for the new options.
12319 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12321 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12322 to eliminate warning.
12323 (linear_search_fdes): Declare p as unsigned.
12324 (binary_search_mixed_encoding_fdes): Likewise.
12325 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12326 to eliminate warning.
12327 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12330 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12332 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12333 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12334 instead of one. Check for strictly legitimate address.
12335 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12336 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12338 2004-08-19 Eric Christopher <echristo@redhat.com>
12340 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12341 * langhooks.h (unsave_expr_now): Ditto.
12342 * tree.h (unsave_expr_1): Remove prototype.
12343 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12344 * tree-inline.c (unsave_expr_1): Move here
12345 from tree.c. Make static.
12346 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12347 * tree-sra.c: Fix up for rename.
12348 * tree-ssa-copy.c: Ditto.
12349 * tree-eh.c: Ditto.
12350 * tree.c (unsave_expr_1): Move to tree-inline.c.
12352 2004-08-19 Caroline Tice <ctice@apple.com>
12354 * config/i386/cygming.h (switch_to_section): Fix typo (change
12355 in_unlikely_text_section to in_unlikely_executed_text).
12357 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12359 * vec.h (VEC_lower_bound): New macro.
12361 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12364 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12365 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12366 treat each ABI separately. Deal with n32/n64 complex float arguments.
12367 (function_arg): Add associated complex handling here.
12369 2004-08-19 Richard Henderson <rth@redhat.com>
12371 * config/arm/arm.c (arm_gen_load_multiple): Use
12372 adjust_automodify_address. Take base memory and offset instead
12373 of unchanging/struct/scalar bits.
12374 (arm_gen_store_multiple): Likewise.
12375 (arm_gen_movmemqi): Use adjust_automodify_address.
12376 * config/arm/arm-protos.h: Update decls.
12377 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12378 (store_multiple): Similarly.
12380 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12382 * regclass.c (globalize_reg): Update call_really_used_regs.
12384 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12386 * doc/invoke.texi (integer-share-limit): Document.
12388 * tree.h (TYPE_CACHED_VALUES_P): New.
12389 (TYPE_CACHED_VALUES): New.
12390 (TYPE_ORIG_SIZE_TYPE): Adjust.
12391 * tree.def (INTEGER_CST): Update documentation.
12392 * tree.c: Inlcude params.h.
12393 (build_int_cst): Cache small values.
12394 (build_type_copy): Do not copy the value cache.
12395 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12397 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12398 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12400 * fold-const.c (force_fit_type): Copy value when setting
12402 (int_const_binop): Likewise.
12403 * stor-layout.c: Include params.h
12404 (set_sizetype): Create values cache.
12405 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12406 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12407 * params.h (INTEGER_SHARE_LIMIT): New.
12408 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12410 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12412 * gimplify.c (gimplify_minimax_expr): Remove.
12413 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12415 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12417 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12418 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12420 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12422 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12424 2004-08-18 Andrew Pinski <apinski@apple.com>
12426 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12428 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12430 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12431 (__aeabi_ul2f): Likewise.
12433 2004-08-18 Richard Henderson <rth@redhat.com>
12435 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12436 move to rtl completely.
12437 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12438 (xtensa_find_mode_for_size): Remove.
12439 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12440 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12442 2004-08-18 Richard Henderson <rth@redhat.com>
12444 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12445 (block_move_sequence): Rewrite to use adjust_address.
12446 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12447 Return boolean indicating success/failure.
12448 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12449 * config/mcore/mcore.md (movmemsi): Update to match.
12451 2004-08-18 Mike Stump <mrs@apple.com>
12453 * doc/invoke.texi (-mfix-and-continue): Add support for
12454 fast turn around debugging.
12455 (-ffix-and-continue): Likewise.
12456 (-mindirect-data): Likewise.
12457 (-findirect-data): Likewise.
12458 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12459 (indirect_data): Likewise.
12460 (machopic_data_defined_p): Likewise.
12461 (machopic_output_indirection): Likewise.
12462 (darwin_encode_section_info): Likewise.
12463 (darwin_fix_and_continue): Likewise.
12464 (darwin_fix_and_continue_switch): Likewise.
12465 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12466 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12467 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12468 (SUBTARGET_OPTIONS): Likewise.
12469 (darwin_fix_and_continue): Likewise.
12470 (darwin_fix_and_continue_switch): Likewise.
12471 (TARGET_FIX_AND_CONTINUE): Likewise.
12472 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12474 2004-08-19 Steven Bosscher <stevenb@suse.de>
12476 * basic-block.h (struct edge_def): Remove crossing_edge.
12477 (EDGE_CROSSING): New define.
12478 (EDGE_ALL_FLAGS): Update.
12479 * bb-reorder.c (find_traces_1_round, better_edge_p,
12480 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12481 find_jump_block, fix_crossing_conditional_branches,
12482 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12483 Replace all occurences of crossing_edge with an edge flag check
12485 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12486 try_crossjump_bb): Likewise.
12487 * cfglayout.c (fixup_reorder_chain): Likewise.
12488 * cfgrtl.c (force_nonfallthru_and_redirect,
12489 commit_one_edge_insertion): Likewise.
12491 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12492 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12493 * basic-block.h: ...here.
12494 * tree-cfg.c (compute_dominance_frontiers_1,
12495 compute_dominance_frontiers): Move from here...
12496 * cfganal.c: ...to here. Include timevar.h.
12498 2004-08-18 James E Wilson <wilson@specifixinc.com>
12500 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12501 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12503 * config/mips/mips.md (type): Add frdiv.
12504 (divsf3+1, divsf3+2): Change type to frdiv.
12505 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12506 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12508 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12509 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12510 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12511 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12512 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12513 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12514 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12515 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12516 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12517 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12519 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12521 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12523 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12524 get regression tester working again.
12526 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12528 * insn-notes.def, reg-notes.def: New files.
12529 * rtl.h: Use them to define enum insn_note and enum reg_note.
12530 * rtl.c: Use them to define note_insn_name and reg_note_name.
12531 * Makefile.in (RTL_BASE_H): Update.
12533 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12534 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12536 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12538 * arm.c (arm_size_rtx_costs): New function.
12539 (arm_override_options): Use it if optimizing for space.
12541 2004-08-18 Richard Henderson <rth@redhat.com>
12543 * emit-rtl.c (gen_const_mem): New.
12544 * rtl.h (gen_const_mem): Declare.
12545 * expr.c (do_tablejump): Use it.
12546 * varasm.c (force_const_mem): Likewise.
12547 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12548 (machopic_legitimize_pic_address): Likewise.
12549 * config/arm/arm.c (legitimize_pic_address): Likewise.
12550 * config/i386/i386.c (legitimize_pic_address): Likewise.
12551 (legitimize_tls_address): Likewise.
12552 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12553 * config/ia64/ia64.md (load_fptr): Likewise.
12554 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12555 * config/pa/pa.c (legitimize_pic_address): Likewise.
12556 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12557 (rs6000_emit_move): Likewise.
12558 * config/s390/s390.c (legitimize_pic_address): Likewise.
12559 (legitimize_tls_address): Likewise.
12560 * config/s390/s390.md (casesi): Likewise.
12561 * config/sh/sh.c (sh_reorg): Likewise.
12562 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12563 * config/v850/v850.md (casesi): Likewise.
12565 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12566 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12567 use of MEM_READONLY_P.
12569 2004-08-18 Steven Bosscher <stevenb@suse.de>
12571 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12572 Add new postreload-gcse.o.
12573 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12574 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12575 equiv_constant): Use SAFE_HASH instead of safe_hash.
12576 (exp_equiv_p): Export. Add for_gcse argument when comparing
12578 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12579 find_comparison_args, fold_rtx, cse_insn): Update callers.
12580 (hash_rtx): New function derived from old canon_hash and bits
12581 from gcse.c hash_expr_1.
12582 (canon_hash_string): Rename to hash_rtx_string.
12583 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12584 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12585 (cselib_lookup): Update this caller.
12586 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12588 (hash_expr): Call hash_rtx.
12589 (ldst_entry): Likewise.
12590 (expr_equiv_p): Call exp_equiv_p.
12591 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12592 reg_used_on_edge, reg_set_between_after_reload_p,
12593 reg_used_between_after_reload_p, get_avail_load_store_reg,
12594 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12595 get_bb_avail_insn, hash_scan_set_after_reload,
12596 compute_hash_table_after_reload,
12597 eliminate_partially_redundant_loads, gcse_after_reload,
12598 get_bb_avail_insn, gcse_after_reload_main): Remove.
12599 * postreload-gcse.c: New file, reincarnating most of the above.
12600 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12601 (gcse_after_reload_main): Update prototype.
12602 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12603 * passes.c (rest_of_handle_gcse2): Use it.
12605 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12607 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12608 (pass_loop_done): Likewise.
12610 2004-08-18 Andrew Pinski <apinski@apple.com>
12612 * config/rs6000/darwin.md: Delete the altivec patterns which are
12613 handled differently now.
12614 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12615 (macho_correct_pic_di): Likewise.
12616 (call_indirect_nonlocal_darwin64): Likewise.
12617 Delete the save world/saveFP/saveVec patterns.
12619 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12620 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12621 * config/rs6000/rs6000.md: Include darwin.md.
12622 (builtin_setjmp_receiver): Add DImode case.
12623 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12626 2004-08-18 Matt Austern <austern@apple.com>
12628 Dead code stripping
12629 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12630 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12632 2004-08-18 Richard Henderson <rth@redhat.com>
12634 * alias.c (readonly_fields_p): Remove.
12635 (objects_must_conflict_p): Don't call it.
12636 * tree.h (readonly_fields_p): Remove.
12637 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12638 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12640 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12642 * tree-dfa.c (add_referenced_var): Only global variables are
12644 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12645 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12646 all pointers dereferenced if the statement dereferences them.
12647 (create_name_tags): Do not create memory tags for pointers
12648 that have PT_ANYTHING set.
12649 Also check if PT_VARS is not empty before creating a name tag.
12650 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12651 variables that share the same alias set with a pointer that
12652 may point anywhere.
12653 (add_may_alias): Add FIXME comment to remove clobbering
12654 aliased variables and tags.
12655 (replace_may_alias): Likewise.
12656 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12657 (merge_pointed_to_info): If the original variable has not
12658 points-to information, call set_pt_anything.
12659 (add_pointed_to_var): Do not prevent adding a pointed-to
12660 variable if the pointers is PT_ANYTHING.
12661 If the variable is a global, set PT_GLOBAL_MEM.
12662 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12663 pointer type only come in PTR+OFFSET flavours.
12664 Always call merge_pointed_to_info on PHI arguments that are
12666 (get_nmt_for): Mark call-clobbered tags whose pointer points
12668 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12670 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12672 (add_stmt_operand): Abort if the caller tried to add a killing
12673 definition for a memory tag.
12674 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12675 unnecessary checks.
12677 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12679 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12680 from call_used_regs. Update call_really_used_regs.
12681 (CALL_REALLY_USED_REGISTERS): Define.
12682 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12683 Replace call_used_regs with call_really_used_regs.
12684 (calc_live_regs, sh_media_register_for_return): Likewise.
12685 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12686 * sh.md (return_media): Likewise.
12688 2004-08-18 Andrew Pinski <apinski@apple.com>
12690 * config/darwin.c (machopic_legitimize_pic_address): Only set
12691 MEM_READONLY_P in the non TARGET_TOC case.
12693 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12695 * rtl.def (NIL): Delete.
12696 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12697 Tighten the syntax a little.
12699 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12700 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12701 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12702 * config/i386/predicates.md, config/m32r/m32r.h
12703 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12704 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12705 * config/sparc/sparc.h, doc/tm.texi:
12706 Replace all occurrences of NIL with UNKNOWN.
12708 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12710 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12711 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12712 sequence inline. Move drop_through_label code into this
12713 block, being the only place it is used. Adjust comments.
12715 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12717 * config/rs6000/altivec.md: Add new patterns for calls to
12718 save_world/rest_world functions.
12720 * config/rs6000/rs6000-protos.h: (save_world_operation,
12721 restore_world_operation) new declarations.
12723 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12725 (rs6000_stack_info): Set world_save_p field.
12726 (save_world_operation): New function.
12727 (restore_world_operation): New function.
12728 (compute_save_world_info): New function.
12729 (rs6000_stack_info): Call compute_save_world_info.
12730 (rs6000_emit_prologue): Check for world_save_p and generate
12731 pattern to call save_world for saving all non-volatile and
12733 (rs6000_emit_epilogue): Check for world_save_p and generate
12734 pattern to call rest_world to restore saved registers.
12736 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12737 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12738 (rs6000_reg_names): New entries added for save_world_operation and
12739 restore_world_operation.
12741 2004-08-18 Caroline Tice <ctice@apple.com>
12743 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12744 "-freorder-blocks-and-partition" to the flags used in second
12745 stage of profiledbootstrap.
12746 * bb-reorder.c (push_to_next_round_p): Add new variable,
12747 next_round_is_last; set and use variable to make sure, when
12748 partitioning, that the last trace construction round consists
12749 of all (and only) cold basic blocks.
12750 (rotate_loop): Don't copy blocks that end in a section
12752 (copy_bb): Correctly initialize "partition" of duplicated bb.
12753 (add_unlikely_executed_notes): Add a comment.
12754 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12755 to make sure, if function contains hot blocks, that the
12756 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12757 crossing edges if the architecture supports named sections.
12758 (mark_bb_for_unlikely_executed_section): Modify to always
12759 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12760 the basic block note insn.
12761 (fix_crossing_unconditional_branches): Remove extra space.
12762 (fix_edges_for_rarely_executed_code): Modify to only do
12763 partitioning work if the architecture supports named sections.
12764 (reorder_basic_blocks): Modify to only add
12765 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12766 supports named sections.
12767 * c-common.c (handle_section_attribute): Initialize new global
12768 variable, user_defined_section_attribute, to true if user has
12770 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12771 forward edges that cross section boundaries.
12772 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12773 partitioning information if the architecture supports named
12775 * cfgrtl.c (target.h): Add statement to include this.
12776 (rtl_split_block): Make sure newly created bb gets correct
12778 (try_redirect_by_replacing_jump): Make sure redirection isn't
12779 attempting to cross section boundaries.
12780 (force_nonfallthru_and_redirect): Only do partition fix up if
12781 architecture supports named sections.
12782 (rtl_split_edge): Make sure newly created bb ends up in
12784 (commit_one_edge_insertion): Remove code that incorrectly
12785 updated basic block partition; Make sure partition fix up only
12786 happens if architecture supports named sections and it's not
12788 (rtl_verify_flow_info_1): Fix if-condition on test/error
12789 condition that fallthru edges are not allowed to cross section
12791 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12792 * final.c (final_scan_insn): Remove redundant test from if-statement;
12793 change calls to text_section into calls to function_section; add code
12794 to only to partitioning fix up if architecture supports named
12796 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12798 (if_convert): Add targetm.have_named_sections to test.
12799 * output.h (unlikely_section_label): Extern declaration for new global
12801 (unlikely_text_section_name): Likewise.
12802 * opts.c (decode_options): If both partitioning and DWARF debugging
12803 are turned on, issue a warning that this doesn't work, and change
12804 partitiong to basic block reordering (without hot/cold partitions).
12805 * passes.c (rest_of_handle_final): Re-set new global variable,
12806 user_defined_section_attribute, to false.
12807 (rest_of_compilation): Change options for calling partitioning
12808 function: Don't call if the user defined the section attribute, and
12809 don't call if DECL_ONE_ONLY is true for the current function.
12810 * predict.c (choose_function_section): Return immediately if we
12811 are doing hot/cold partitioning (i.e. let the basic block partitioning
12812 determine where the function belongs).
12813 * reg-stack.c (emit_swap_insn): Add condition to step over
12814 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12815 * toplev.c (user_defined_section_attribute): New global variable.
12816 * toplev.h (user_defined_section_attribute): Extern declaration
12817 for new global variable.
12818 * varasm.c (unlikely_section_label): New global variable.
12819 (unlikely_text_section_name): New global variable.
12820 (unlikely_text_section): Add code to initialize
12821 unlikely_text_section_name if necessary; modify to use
12822 unlikely_text_section_name and unlikely_section_label; also to use
12823 named_section properly.
12824 (in_unlikely_text_section): Modify to work correctly with
12825 named_section and to use unlikely_text_section_name.
12826 (named_section): Add code to work properly with cold section.
12827 (function_section): Clean up if-statement.
12828 * config/darwin.c (darwin_asm_named_section): Return to original
12829 code, removing use of SECTION_FORMAT_STRING.
12830 * config/arm/pe.h (switch_to_section): Add case for
12831 in_unlikely_executed_text to switch statement.
12832 * config/i386/cygming.h (switch_to_section): Likewise.
12833 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12834 (SECTION_FORMAT_STRING): Likewise.
12835 * config/mcore/mcore.h (switch_to_section): Likewise.
12836 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12837 (SECTION_FORMAT_STRING): Remove.
12839 2004-08-18 Roger Sayle <roger@eyesopen.com>
12841 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12842 -ffixed-reg safe, by preserving the meanings of zero and one.
12843 (CALL_USED_REGISTERS): Likewise.
12844 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12846 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12848 * config/sh/sh.c (split_branches): Check the result of
12850 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12851 Call rtl_register_cfg_hooks.
12853 2004-08-18 Richard Henderson <rth@redhat.com>
12855 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12856 * alias.c (true_dependence): Update to match new semantics.
12857 (canon_true_dependence, write_dependence_p): Likewise.
12858 (anti_dependence, output_dependence): Update write_dependence_p args.
12859 (unchanging_anti_dependence): Remove.
12860 * calls.c (purge_mem_unchanging_flag): Remove.
12861 (fixup_tail_calls): Don't call it.
12862 (expand_call): Don't add unchanging memory to function usage.
12863 * expr.c (emit_block_move_via_libcall): Likewise.
12864 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12865 (get_subtarget): Don't use RTX_UNCHANGING_P.
12866 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12867 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12868 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12869 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12870 (cse_insn, canon_hash): Use MEM_READONLY_P.
12871 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12872 instead of RTX_UNCHANGING_P.
12873 * explow.c (maybe_set_unchanging): Remove.
12874 * expr.h (maybe_set_unchanging): Remove.
12875 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12876 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12877 (assign_parm_setup_reg, expand_function_start): Likewise.
12878 * integrate.c (copy_rtx_and_substitute): Likewise.
12879 * ra-rewrite.c (emit_colors): Likewise.
12880 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12881 (fixup_match_1): Likewise.
12882 * reload1.c (reload, alter_reg): Likewise.
12883 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12884 not RTX_UNCHANGING_P.
12885 (equiv_init_varies_p): Likewise.
12886 * loop-invariant.c (check_maybe_invariant): Likewise.
12887 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12888 * loop.c (note_addr_stored): Likewise.
12889 (prescan_loop): Likewise. Don't check function usage for clobbered
12891 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12892 not RTX_UNCHANGING_P.
12893 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12894 * varasm.c (force_const_mem): Likewise.
12895 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12896 * web.c (entry_register): Likewise.
12897 * tree-gimple.h (get_base_address): Move decl ...
12898 * tree.h: ... here.
12899 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12901 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12902 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12903 (alpha_set_memflags): Update to match.
12905 * config/darwin.c (machopic_indirect_data_reference): Set
12906 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12907 (machopic_indirect_call_target): Likewise.
12908 (machopic_legitimize_pic_address): Likewise.
12909 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12910 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12911 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12912 * config/frv/frv.md (symGOT2reg): Likewise.
12913 * config/i386/i386.c (legitimize_pic_address,
12914 legitimize_tls_address, ix86_split_to_parts): Likewise.
12915 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12916 * config/ia64/ia64.md (load_fptr): Likewise.
12917 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12918 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12919 * config/mcore/mcore.c (block_move_sequence): Likewise.
12920 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12921 * config/pa/pa.c (legitimize_pic_address): Likewise.
12922 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12923 (rs6000_emit_move): Likewise.
12924 * config/s390/s390.c (legitimize_pic_address): Likewise.
12925 (legitimize_tls_address): Likewise.
12926 * config/s390/s390.md (casesi): Likewise.
12927 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12928 * config/sh/sh.md (symGOT2reg): Likewise.
12929 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12930 * config/v850/v850.md (casesi): Likewise.
12932 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12933 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12934 * config/mips/mips.c (mips_restore_gp): Likewise.
12935 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12936 * config/sh/sh.c (sh_reorg): Likewise.
12938 2004-08-18 Richard Henderson <rth@redhat.com>
12940 * tree.h (struct tree_decl): Add gimple_formal_temp.
12941 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12942 * gimplify.c (pop_gimplify_context): Clear it.
12943 (lookup_tmp_var): Set it, if is_formal.
12944 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12945 Use is_gimple_val for VECTOR. Simplify return value.
12946 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12947 (gimplify_expr): Likewise.
12948 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12949 is_gimple_tmp_rhs for clarity. Update all callers.
12950 (is_gimple_reg_rhs): Simplify logic.
12951 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12952 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12953 (is_gimple_formal_tmp_reg): Similarly.
12954 * tree-gimple.h: Update decls.
12955 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12956 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12957 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12959 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12961 * c4x.c (legitimize_operands): Remove calls to
12962 preserve_subexpressions_p.
12964 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12966 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12967 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12969 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12971 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12972 Objective-C++ extensions.
12973 * gengtype.c (get_file_basename): Match entire subdirectory name
12974 ('cp', 'objc', 'objcp') rather than just its suffix.
12975 (get_base_file_bitmap): Allow for files to belong to more than one
12977 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12978 used by more than one front-end.
12980 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12982 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12983 avoid use of preserve_subexpressions_p.
12985 2004-08-17 Richard Henderson <rth@redhat.com>
12988 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12990 2004-08-17 DJ Delorie <dj@redhat.com>
12992 * doc/extend.texi: Document new xstormy16 attribute.
12994 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12995 (xstormy16_splittable_below100_or_register): New.
12996 (combine_bnp): New.
12997 (xstormy16_reorg): New.
12998 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13000 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13001 (movhi_internal): Likewise.
13002 (cbhranchhi): Likewise.
13003 (cbhranchhi_neg): Likewise.
13004 (andhi3): Only allow splittable below100 operands.
13005 (iorhi3): Likewise.
13006 (peephole2): New and/zero_extend->and peephole.
13007 (peephole2): New load/ior/save->set1 peephole.
13008 (peephole2): New load/and/save->clr1 peephole.
13009 (bclrx, bclrx2, bclr7, bclr15): New.
13010 (bsetx, bsetx2, bset7, bset15): New.
13012 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13013 liberal about acceptable 'B' masks.
13015 * config/stormy16/stormy16-protos.h
13016 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13017 xstormy16_below100_operand, xstormy16_below100_or_register,
13018 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13019 (PREDICATE_CODES): Add new predicates.
13021 * config/stormy16/stormy16.c
13022 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13023 xstormy16_below100_operand, xstormy16_below100_or_register,
13024 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13025 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13026 (xstormy16_legitimate_address_p): Allow below100 symbols.
13027 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13028 (xstormy16_expand_move): Leave below100 operands as-is.
13029 (xstormy16_encode_section_info): Encode below100 symbols.
13030 (xstormy16_strip_name_encoding): New.
13031 (xstormy16_print_operand): Print 'b' as shift mask.
13032 (xstormy16_attribute_table): Add below100 attributes.
13033 (xstormy16_handle_below100_attribute): New.
13035 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13036 (XSTORMY16_SECTION_FUNCTION): New.
13037 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13038 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13039 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13040 (ASM_OUTPUT_LABELREF): Define.
13042 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13043 (movhi_internal): Add below100 support.
13044 (andhi3): Add below100 support.
13045 (iorhi3): Add below100 support.
13046 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13048 2004-08-17 James E Wilson <wilson@specifixinc.com>
13050 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13051 of VOIDmode for comparison code mode.
13052 * config/mips/mips.md: For conditional move patterns, use mode of
13053 first compare operand for comparison mode, instead of VOIDmode.
13055 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13056 normal and -ffast-math code.
13058 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13061 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13063 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13065 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13067 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13069 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13070 for non Darwin targets.
13071 (*call_value_nonlocal_darwin64): Likewise.
13073 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13075 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13076 altivec mode for altivec return register.
13078 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13080 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13081 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13082 * config/rs6000/rs6000.md: Include darwin.md.
13083 (builtin_setjmp_receiver): Add DImode case.
13084 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13087 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13089 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13091 * tree-vectorizer.h: New File: Same.
13092 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13093 * common.opt (ftree-vectorize): New flag to enable vectorization.
13094 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13095 vectorization pass.
13096 * tree-data-ref.h (init_data_ref): Additional argument.
13097 (array_base_name_differ_p): Moved to tree-data-ref.c.
13098 * tree-data-ref.c (array_base_name_differ_p): Revised.
13099 (initialize_data_dependence_relation): Call array_base_name_differ_p
13100 with an extra argument.
13101 (analyze_all_data_dependences): Same.
13102 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13103 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13105 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13106 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13107 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13108 vectorization pass.
13109 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13110 (tree_ssa_loop_done): Call scev_finalize.
13111 (tree_vectorize): Define the new vectorization pass.
13112 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13113 size of the vector they support (until support for multiple vector
13114 sizes is added to the vectorizer).
13115 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13116 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13117 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13120 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13122 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13124 (generate_protocol_list, handle_impent): Likewise.
13126 2004-08-17 Roger Sayle <roger@eyesopen.com>
13128 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13129 ensure that call_used_regs is a superset of both fixed_regs and
13130 call_really_used_regs.
13132 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13135 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13137 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13139 PR middle-end/17036
13140 * fold-const.c (fold): Check for integer operand when
13141 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13142 Pinski <pinskia@physics.uc.edu>.
13144 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13146 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13147 No need to check if in a cross configuration.
13148 * configure: Regenerate.
13150 * calls.c (precompute_register_parameters):
13151 Inline preserve_subexpressions_p ().
13152 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13153 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13155 * expr.c (get_subtarget): Likewise.
13156 * rtl.h (preserve_subexpressions_p): Remove.
13157 * stmt.c (preserve_subexpressions_p): Remove.
13159 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13160 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13161 Abort on gimplified cases.
13163 2004-08-16 James E Wilson <wilson@specifixinc.com>
13165 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13166 (FLOAT_TYPE_P): Use it.
13167 * c-typeck.c (build_binary_op): After convert calls, check for
13168 check for ERROR_MARK operands.
13170 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13172 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13173 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13174 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13175 (genobjs static pattern rule): Remove %.c dependency.
13176 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13177 Rename rules; delete commands; fix dependencies.
13178 (mostlyclean): Do not delete temporary source copies.
13179 * configure.ac: Delete all references to BUILD_PREFIX and
13181 * configure: Regenerate.
13183 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13184 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13185 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13186 with #ifndef GENERATOR_FILE so that nothing from those headers
13189 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13191 2004-08-16 Adam Nemet <anemet@lnxw.com>
13193 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13195 2004-08-16 Andrew Pinski <apinski@apple.com>
13197 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13198 extraneous semicolon.
13200 2004-08-16 Devang Patel <dpatel@apple.com>
13202 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13203 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13204 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13205 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13206 * target.h (struct gcc_target): New member, mark_decl_preserved.
13207 * hooks.c (hook_void_charptr): Rename to ...
13208 (hook_void_constcharptr): ... new name.
13209 * hooks.h (hook_void_charptr): Rename to ..
13210 (hook_void_constcharptr): ... new name.
13211 * tree.h (DECL_PRESERVE_P): New #define.
13212 (struct tree_decl): New member, preserve_flag.
13213 * varasm.c (assemble_start_function): Mark decl preserved.
13214 (assemble_variable): Same.
13215 * darwin.c (darwin_mark_decl_preserved): New function.
13216 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13217 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13218 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13220 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13222 * c-decl.c (grokdeclarator): Allow for function definition where
13223 innermost declarator has attributes.
13225 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13227 * except.c (get_exception_filter, build_post_landing_pads,
13228 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13229 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13230 * target.h (eh_return_filter_mode): New field added.
13231 * targhooks.c (default_eh_return_filter_mode): Defined.
13232 * targhooks.h (default_eh_return_filter_mode): Declared.
13233 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13235 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13237 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13238 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13239 * configure: Regenerate.
13241 2004-08-16 Stan Shebs <shebs@apple.com>
13243 Basic support for 64-bit Darwin.
13244 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13245 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13247 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13248 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13249 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13250 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13251 (PROCESSOR_DEFAULT64): Define.
13252 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13254 * config/rs6000/rs6000.md: Include darwin.md.
13255 (builtin_setjmp_receiver): Add DImode case.
13256 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13258 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13259 (rs6000_emit_move): Add DImode case to Darwin bits.
13260 (machopic_output_stub): Use .quad if 64-bit.
13261 * invoke.texi: Document -m32 and -m64.
13263 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13265 * doc/extend.texi (AltiVec builtins): Document additional differences
13266 from the Motorola AltiVec PIM.
13268 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13270 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13271 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13272 (struct tree_common): Update public_flag documentation.
13274 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13276 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13277 Check for artificial variables, not is_gimple_tmp_var.
13278 * tree-ssa-live.c (var_union): Likewise.
13280 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13282 * calls.c (load_register_parameters): Remove spurious FIXME token.
13284 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13286 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13287 (c-lang.o): Depend on c-objc-common.h.
13288 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13289 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13290 * c-lang.c: Include c-objc-common.h.
13291 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13292 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13293 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13294 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13295 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13296 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13297 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13298 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13299 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13300 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13301 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13302 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13303 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13304 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13305 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13306 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13307 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13308 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13309 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13310 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13311 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13312 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13313 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13314 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13315 Move to c-objc-common.h.
13316 * c-objc-common.c: Include c-objc-common.h.
13317 * c-objc-common.h: New file.
13319 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13320 Andrew Pinski <pinskia@physics.uc.edu>
13323 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13326 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13328 * tree.h (build_int_cst): New.
13329 (build_int_2): Remove.
13330 * tree.c (build_int_2): Remove.
13331 (build_int_cst): New.
13332 (make_vector_type, build_common_tree_nodes,
13333 build_common_tree_nodes_2): Use build_int_cst.
13334 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13335 expand_builtin_strpbrk, expand_builtin_fputs,
13336 build_string_literal, expand_builtin_printf,
13337 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13338 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13339 fold_builtin_isdigit, simplify_builtin_strstr,
13340 simplify_builtin_strpbrk, fold_builtin_fputs,
13341 simplify_builtin_sprintf): Use build_int_cst.
13342 * c-common.c (start_fname_decls, fix_string_type,
13343 c_common_nodes_and_builtins, c_init_attributes,
13344 shorten_compare): Likewise.
13345 * c-decl.c (complete_array_type,
13346 check_bitfield_type_and_width): Likewise.
13347 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13348 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13349 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13350 * c-typeck.c (really_start_incremental_init, push_init_level,
13351 set_nonincremental_init_from_string): Likewise.
13352 * calls.c (load_register_parameters): Likewise.
13353 * convert.c (convert_to_pointer): Likewise.
13354 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13355 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13357 * except.c (init_eh, assign_filter_values, assign_filter_values):
13359 * expmed.c (store_fixed_bit_field, extract_bit_field,
13360 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13361 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13362 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13363 * expr.c (convert_move, emit_group_load, emit_group_store,
13364 expand_assignment, store_constructor, store_field,
13365 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13366 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13367 invert_truthvalue, optimize_bit_field_compare,
13368 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13369 fold_div_compare, fold, fold_read_from_constant_string,
13370 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13371 * function.c (assign_parm_setup_block): Likewise.
13372 * stmt.c (shift_return_value, expand_end_case_type,
13373 estimate_case_costs): Likewise.
13374 * stor-layout.c (layout_type, initialize_sizetypes,
13375 set_min_and_max_values_for_integral_type): Likewise.
13376 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13377 reset_evolution_in_loop): Likewise.
13378 * tree-chrec.h (build_polynomial_chrec): Likewise.
13379 * tree-complex.c (build_replicated_const): Likewise.
13380 * tree-eh.c (honor_protect_cleanup_actions,
13381 lower_try_finally_onedest, lower_try_finally_copy,
13382 lower_try_finally_switch): Likewise.
13383 * tree-mudflap.c (mf_build_string, mx_register_decls,
13384 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13385 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13386 * tree-pretty-print.c (dump_generic_node): Likewise.
13387 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13389 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13390 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13391 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13394 * config/alpha/alpha.c (alpha_initialize_trampoline,
13395 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13396 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13397 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13398 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13399 * config/i860/i860.c (i860_va_start): Likewise.
13400 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13401 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13402 mips_gimplify_va_arg_expr): Likewise.
13403 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13404 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13405 add_compiler_branch_island): Likewise.
13406 * config/s390/s390.c (s390_va_start): Likewise.
13407 * config/sh/sh.c (sh_va_start): Likewise.
13408 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13410 * config/xtensa/xtensa.c (xtensa_va_start,
13411 xtensa_gimplify_va_arg_expr): Likewise.
13413 * objc/objc-act.c (build_objc_string_object,
13414 build_objc_symtab_template, init_def_list, init_objc_symtab,
13415 init_module_descriptor, generate_static_references,
13416 build_selector_translation_table, get_proto_encoding,
13417 build_typed_selector_reference, build_selector_reference,
13418 build_next_objc_exception_stuff,
13419 build_method_prototype_list_template, generate_descriptor_table,
13420 generate_protocols, build_protocol_initializer,
13421 build_ivar_list_template, build_method_list_template,
13422 build_ivar_list_initializer, generate_ivars_list,
13423 generate_dispatch_table, generate_protocol_list,
13424 build_category_initializer, build_shared_structure_initializer,
13425 generate_shared_structures, handle_impent,
13426 generate_objc_image_info): Use build_int_cst.
13428 2004-08-15 Ben Elliston <bje@au.ibm.com>
13430 * vec.h: Comment improvements.
13432 2004-08-14 Roger Sayle <roger@eyesopen.com>
13434 * c-common.c (shorten_compare, pointer_int_sum,
13435 c_common_truthvalue_conversion, boolean_increment): Replace calls
13436 to build with calls to buildN.
13437 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13438 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13439 gimplify_switch_stmt): Likewise.
13440 * c-typeck.c (default_function_array_conversion,
13441 build_component_ref, build_array_ref, build_function_call,
13442 pointer_diff, build_unary_op, build_conditional_expr,
13443 build_compound_expr, build_modify_expr, c_finish_goto_label,
13444 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13445 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13446 build_binary_op): Likewise.
13448 2004-08-15 Steven Bosscher <stevenb@suse.de>
13450 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13452 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13454 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13455 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13456 * fixinc/fixincl.x: Rebuilt.
13458 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13460 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13461 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13462 (mips_small_data_pattern_p): Declare.
13463 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13464 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13465 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13466 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13467 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13468 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13469 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13470 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13471 (pc_or_label_operand, call_insn_operand, move_operand)
13472 (consttable_operand, symbolic_operand, general_symbolic_operand)
13473 (global_got_operand, local_got_operand, stack_operand)
13474 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13475 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13476 (mips_small_data_pattern_p): Replace previous small_data_pattern
13477 predicate. Turn into a bool () (rtx) function.
13478 * config/mips/predicates.md: New file.
13479 * config/mips/mips.md: Include it. Use the target-independent
13480 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13481 trap_comparison_operator and equality_op to equality_operator.
13482 Replace uses of small_int with the equivalent const_arith_operand.
13483 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13484 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13485 to fcc_reload_operand.
13486 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13488 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13490 PR libstdc++/17005 partial fix.
13491 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13492 except when generating ANSI/C89 code.
13494 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13496 * c-common.c (shorten_compare): Use force_fit_type directly.
13498 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13499 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13500 Dave Korn <dk@artimi.com>
13502 * doc/install.texi (Building): Avoid duplicate reference to GNU
13504 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13506 2004-08-14 Richard Henderson <rth@redhat.com>
13508 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13509 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13511 2004-08-13 Richard Henderson <rth@redhat.com>
13513 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13514 for constant_call_address_operand.
13515 (call_value_pop_1, call_value_1): Likewise.
13516 (sibcall_value_1, call_value_1_rex64): Likewise.
13518 2004-08-13 James E Wilson <wilson@specifixinc.com>
13520 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13521 Correct mode from SFmode to DFmode.
13523 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13525 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13526 __cstring_object and __image_info sections with the no_dead_strip
13529 2004-08-13 Roger Sayle <roger@eyesopen.com>
13530 David Billinghurst <David.Billinghurst@riotinto.com>
13532 PR libgfortran/15930
13533 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13534 * fixinc/fixincl.x: Regenerate.
13535 * fixinc/tests/base/internal/math_core.h: New file.
13537 2004-08-13 Richard Henderson <rth@redhat.com>
13539 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13540 (dbxout_function_end): Remove ifdefs for it.
13541 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13543 2004-08-13 Richard Henderson <rth@redhat.com>
13545 * Makefile.in (insn-preds.o): Depend on TREE_H.
13546 * genpreds.c (write_insn_preds_c): Include tree.h.
13547 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13548 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13549 const48_operand, and_operand, or_operand, mode_width_operand,
13550 mode_mask_operand, mul8_operand, const0_operand,
13551 hard_fp_register_operand, hard_int_register_operand,
13552 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13553 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13554 global_symbolic_operand, call_operand, symbolic_operand,
13555 dtp16_symbolic_operand, dtp32_symbolic_operand,
13556 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13557 gottp_symbolic_operand, alpha_comparison_operator,
13558 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13559 signed_comparison_operator, alpha_fp_comparison_operator,
13560 divmod_operator, fix_operator, aligned_memory_operand,
13561 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13562 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13563 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13564 (reg_or_const_int_operand): Remove. Replace all users with
13565 reg_or_cint_operand.
13566 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13567 (resolve_reload_operand): Split out of aligned_memory_operand.
13568 * config/alpha/alpha-protos.h: Update for exports.
13569 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13570 * config/alpha/alpha.md: Include predicates.md.
13571 * config/alpha/predicates.md: New file.
13573 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13575 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13576 fields with a pointer to the instruction definition.
13577 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13578 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13579 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13580 (write_attr_case, write_const_num_delay_slots): Write the name of
13581 an insn next to its case statement.
13582 * genoutput.c (data): Add a filename field.
13583 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13584 (output_insn_data): Print the location of each insn definition.
13585 * genrecog.c (write_action): Print the name of an insn above
13586 the statement that returns its code.
13588 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13590 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13591 * config/libgloss.h: Likewise.
13592 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13593 * c4x/c4x-modes.def: Likewise.
13594 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13595 (c4x_rptb_nop_p): Likewise.
13596 (c4x_rptb_valid_p): Likewise.
13597 (c4x_rptb_insert): Likewise.
13598 (c4x_address_conflict): Likewise.
13599 * config/c4x/c4x.md: Likewise.
13600 * config/frv/frv.md: Likewise.
13601 * config/i386/athlon.md: Likewise.
13602 * config/i386/i386.md: Likewise.
13603 * config/i386/predicates.md: Likewise.
13604 * config/ia64/ia64.c: Likewise.
13605 * config/ia64/itanium1.md: Likewise.
13606 * config/ia64/itanium2.md: Likewise.
13607 * config/iq2000/iq2000.md: Likewise.
13608 * config/mcore/mcore.c: Likewise.
13609 * config/mips/mips.c: Likewise.
13610 * config/mips/r3900.h: Likewise.
13611 * config/mips/sb1.md: Likewise.
13612 * config/pa/milli64.S: Likewise.
13613 * config/pa/pa.c: Likewise.
13614 * config/pa/pa.h: Likewise.
13615 * config/rs6000/8540.md: Likewise.
13617 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13619 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13621 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13623 * sh.md (cbranch define_delay) Use cond_delay_slot for
13624 non-anulled condition too.
13626 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13628 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13629 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13630 any_parallel_operand, lmw_operation, stmw_operation,
13631 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13632 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13633 any_parallel_operand.
13634 (return_and_restore_fpregs_{si,di}): Same.
13636 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13638 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13639 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13640 Also issue a warning for any predicate we don't know about.
13642 2004-08-12 Richard Henderson <rth@redhat.com>
13644 * config/i386/i386.c (internal_label_prefix): Export.
13645 (internal_label_prefix_len, struct ix86_address,
13646 ix86_decompose_address, maybe_get_pool_constant,
13647 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13648 memory_address_length): Export.
13649 (any_fp_register_operand, fp_register_operand,
13650 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13651 x86_64_general_operand, x86_64_szext_general_operand,
13652 x86_64_nonmemory_operand, x86_64_movabs_operand,
13653 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13654 x86_64_zext_immediate_operand, const_int_1_31_operand,
13655 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13656 tls_symbolic_operand, global_dynamic_symbolic_operand,
13657 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13658 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13659 constant_call_address_operand, const0_operand, const1_operand,
13660 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13661 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13662 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13663 general_no_elim_operand, nonmemory_no_elim_operand,
13664 index_register_operand, q_regs_operand, flags_reg_operand,
13665 non_q_regs_operand, zero_extended_scalar_load_operand,
13666 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13667 ix86_comparison_operator, ix86_carry_flag_operator,
13668 fcmov_comparison_operator, promotable_binary_operator,
13669 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13670 mult_operator, div_operator, arith_or_logical_operator,
13671 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13672 aligned_operand): Move to predicates.md as define_predicates.
13673 (tls_symbolic_operand_1): Remove.
13674 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13675 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13676 (legitimize_address): Merge tls_symbolic_operand contents.
13677 (ix86_expand_move): Likewise.
13678 * config/i386/i386-protos.h: Update for exports.
13679 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13680 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13681 * config/i386/i386.md: Include predicates.md.
13682 * config/i386/predicates.md: New file.
13684 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13687 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13689 (i386_pe_mark_dllimport): Likewise.
13690 (i386_pe_encode_section_info): Likewise, when overriding
13691 dllimport attribute.
13693 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13695 * configure.ac: When testing for flex, nm, ar, and bison, check
13696 that they will actually be built.
13697 * configure: Regenerate.
13699 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13701 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13702 (MOVE_MAX_PIECES): Define.
13704 2004-08-12 Devang patel <dpatel@apple.com>
13706 * dbxout.c (dbxout_begin_prologue): New function.
13707 (dbx_debug_hooks): Use new begin prologue hook.
13708 (dbxout_function_end): Emit N_ENSYM.
13709 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13711 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13713 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13714 argument is float*.
13716 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13719 * doc/extend.texi (AltiVec builtins): Fix description for recent
13720 changes. Update operation list to match current support.
13722 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13724 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13725 of struct machine_function.
13726 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13728 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13730 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13731 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13732 (s390_frame_area, s390_register_info): New functions.
13733 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13735 (s390_return_addr_rtx, s390_return_address_offset)
13736 (s390_va_start, s390_gimplify_va_arg)
13737 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13739 (s390_frame_info): Functionality partly moved to s390_register_info.
13740 Made adaptions for new stack layout.
13741 (save_gprs, restore_gprs): Changed meaning of second parameter and
13742 adapted all callers.
13744 * config/s390/s390.h (s390_backchain_string): New global variable.
13745 (MASK_BACKCHAIN): Removed definition.
13746 (TARGET_BACKCHAIN): Changed check.
13747 (TARGET_KERNEL_BACKCHAIN): New macro.
13748 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13749 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13750 "kernel-backchain".
13751 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13753 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13754 as condition. Adjusted for new stack layout.
13756 * doc/invoke.texi: Added documentation for new option
13757 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13760 2004-08-12 Paul Brook <paul@codesourcery.com>
13762 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13763 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13765 2004-08-12 David Daney <ddaney@avtrex.com>
13767 * java/gcj.texi: Add subsection on signal usage.
13769 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13771 * expr.c (move_by_pieces): Set alignment for move to minimum of
13772 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13773 alignment, but not less than the original alignment.
13774 (move_by_pieces_ninsns): Same.
13775 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13776 (store_by_pieces_1): Same.
13778 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13780 PR tree-optimization/16867
13781 * tree.c (is_global_var): New function.
13782 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13783 Call is_global_var.
13784 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13786 (is_global_var): Declare.
13787 * tree-dfa.c (dump_variable): Display global and addressable
13789 (add_referenced_var): Clarify documentation when marking
13790 variables call-clobbered.
13791 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13792 instead of needs_to_live_in_memory.
13793 (mark_call_clobbered): If the variable is a tag, mark it
13795 * tree-gimple.c (is_gimple_reg): Don't check for
13797 (is_gimple_non_addressable): Likewise.
13798 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13799 needs to be marked call-clobbered.
13800 (setup_pointers_and_addressables): Call is_global_var instead
13801 of needs_to_live_in_memory.
13802 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13803 Update all users with is_global_var.
13804 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13805 stores. Don't check the virtual definitions. Rather, check
13806 whether the store is going into global memory.
13807 (find_obviously_necessary_stmts): Get the symbol from the PHI
13809 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13810 clobbering may-defs if the call does not have side effects.
13812 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13815 * output.h (default_function_rodata_section,
13816 default_no_function_rodata_section): New prototypes.
13817 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13818 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13819 (TARGET_ASM_OUT): Add it.
13820 * varasm.c (default_function_rodata_section,
13821 default_no_function_rodata_section): New functions.
13822 * final.c (final_scan_insn): Call
13823 targetm.asm_out.function_rodata_section instead of
13824 readonly_data_section.
13825 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13826 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13827 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13828 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13830 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13831 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13833 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13835 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13836 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13837 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13839 2004-08-12 Paul Brook <paul@codesourcery.com>
13841 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13843 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13844 DWARF2_UNWIND_INFO.
13846 2004-08-12 Ben Elliston <bje@au.ibm.com>
13849 * config/rs6000/altivec.h: Change vector to __vector throughout.
13850 (Except for the `vector' macro itself).
13852 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13854 * genpreds.c: Add capability to generate predicate bodies as
13855 well as function prototypes. Write function prototypes for
13856 the generic predicates too.
13857 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13858 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13859 (write_match_code, write_predicate_expr, write_one_predicate_function)
13860 (parse_option): New functions.
13861 (output_predicate_decls): Delete.
13862 (main): Read the machine description, process DEFINE_PREDICATE or
13863 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13866 * genrecog.c (struct decision_test): Replace index with
13867 struct pred_data pointer.
13868 (next_index): Remove, unused.
13869 (pred_table, preds, special_mode_pred_table): Delete.
13870 (compute_predicate_codes, process_define_predicate): New functions.
13871 (validate_pattern, add_to_sequence, write_switch): Update for
13872 new data structures.
13873 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13874 Check both error_count and have_error.
13876 * gensupport.c (in_fname, first_predicate): New globals.
13877 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13878 (predicate_table, last_predicate, old_pred_table)
13879 (old_special_pred_table): New statics.
13880 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13881 (add_predicate, init_predicate_table): New functions.
13882 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13883 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13884 it or max_include_len. Call init_predicate_table.
13885 (read_rtx): Run the predicate queue after the attribute queue
13886 but before all the others.
13887 * gensupport.h (in_fname, struct pred_data, first_predicate)
13888 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13889 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13890 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13891 * dummy-conditions.c: Don't include bconfig.h, system.h,
13892 coretypes.h, tm.h, or system.h. Do include stddef.h.
13893 Duplicate declaration of struct c_test from gensupport.h.
13895 * Makefile.in (OBJS-common): Add insn-preds.o.
13896 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13897 (insn-preds.c, insn-preds.o): New rules.
13898 (s-preds): Also generate insn-preds.c.
13899 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13900 Update dependencies.
13901 (print-rtl.o, print-rtl1.o): Correct dependencies.
13903 * recog.h: Delete prototypes of predicate functions.
13905 * doc/md.texi (Predicates): New section with complete
13906 documentation of operand/operator predicates. Remove some
13907 incomplete documentation of predicates from other places.
13908 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13909 PREDICATE_CODES; indicate that both are deprecated in favor
13910 of define_predicate/define_special_predicate.
13912 * config/ia64/ia64.c: All predicate function definitions moved
13914 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13915 (ia64_expand_load_address, ia64_expand_move):
13916 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13918 * config/ia64/ia64.md: All predicates now defined here.
13919 (symbolic_operand): Is now a special predicate.
13921 * config/ia64/ia64.h: Declare ia64_section_threshold.
13922 (PREDICATE_CODES): Delete.
13924 2004-08-12 Richard Henderson <rth@redhat.com>
13926 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13927 * c-semantics.c (add_stmt): Set it.
13928 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13929 before instantiating a variable sized type.
13931 2004-08-12 Richard Henderson <rth@redhat.com>
13933 * stor-layout.c (round_up, round_down): Move ...
13934 * fold-const.c (round_up, round_down): ... here. Use
13935 multiple_of_p to avoid any arithmetic at all.
13937 2004-08-12 Richard Henderson <rth@redhat.com>
13939 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13940 (gimplify_init_ctor_preeval_1): New.
13941 (gimplify_init_ctor_preeval): New.
13942 (gimplify_init_ctor_eval): New.
13943 (gimplify_init_constructor): Use them. Always gimplify the LHS
13946 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13948 (This patch is part of merge of objc-improvements-branch
13951 * doc/frontends.texi: Mention Objective-C++ in addition to
13953 * doc/install.texi: Add 'obj-c++' to list of configurable
13955 * doc/invoke.texi: Rename Objective-C option headings to
13956 indicate they also apply to Objective-C++. List file
13957 extensions for Objective-C++ sources. Mention that
13958 ObjC and ObjC++ compilations may also use C and C++ options,
13959 respectively. Point users to doc/standards.texi for
13960 further info on ObjC and ObjC++.
13961 * doc/sourcebuild.texi: Mention the objcp/ directory and
13962 the Objective-C++ sources it contains.
13963 * doc/standards.texi: Update link to Apple ObjC site;
13964 add link to gcc readings.html WWW doc.
13966 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13968 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13969 and 2004-07-14 changes.
13971 2004-08-12 Paul Brook <paul@codesourcery.com>
13973 * doc/invoke.texi: Fix typo.
13975 2004-08-11 Devang Patel <dpatel@apple.com>
13977 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13978 and -no_dead_strip_inits_and_terms.
13980 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13981 -no_dead_strip_inits_and_terms.
13983 2004-08-11 Paul Brook <paul@codesourcery.com>
13985 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13986 (arm_load_pic_register): ... to this.
13987 * config/arm/arm.c (arm_finalize_pic): Rename ...
13988 (arm_load_pic_register): ... to this. Always output insns at the
13989 current location. Load via low reg in thumb mode.
13990 (arm_expand_prologue): Call arm_load_pic_register.
13991 (thumb_expand_prologue): Ditto.
13992 * config/arm/arm.h (FINALIZE_PIC): Remove.
13993 * config/arm/arm.md (builtin_setjmp_receiver): Call
13994 arm_load_pic_register.
13996 2004-08-11 Paul Brook <paul@codesourcery.com>
13998 * arm.c (thumb_force_lr_save): Add prototype.
13999 (thumb_compute_save_reg_mask): New function.
14000 (thumb_find_work_register): New function.
14001 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14002 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14003 Don't clobber r3 when removing pretend args.
14004 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14005 (thumb_output_function_prologue): Use new functions.
14006 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14007 * arm.h (THUMB_REG_PUSHED_P): Remove.
14009 2004-08-11 James E Wilson <wilson@specifixinc.com>
14011 PR rtl-optimization/16490
14012 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14013 global_live_at_end for new basic block if already set for other blocks.
14015 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14017 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14019 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14020 (mfcr rlwinm rlwinm patterns): Set length to 12.
14022 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14024 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14025 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14026 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14027 (start_ssa_stmt_operands): Delete.
14028 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14029 struct stmt_operands_d.
14030 (build_ssa_operands): New extern entry point.
14031 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14032 building code, replace with create_ssa_artficial_load_stmt().
14033 * tree-ssa-operands.c (struct voperands_d): Delete.
14034 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14035 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14036 (free_uses, free_defs, free_vuses, free_v_may_defs,
14037 free_v_must_defs): Remove dealloc parameter.
14038 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14039 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14040 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14041 vector comparisons, ssa_name reuse, and allocations here.
14042 (verify_start_operands): Delete.
14043 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14045 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14046 (append_def, append_usei): Simplify to simple accumulation.
14047 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14048 duplicates and simple accumulation.
14049 (free_ssa_operands): Free vectors in a stmt_operand structure.
14050 (build_ssa_operands): New. Create a new stmt_operand structure from
14051 a stmt and an old set of stmt_operands.
14052 (get_stmt_operands): Simplify and call build_ssa_operands.
14053 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14054 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14055 add_call_read_ops): Don't pass prev_vops around anymore.
14056 (note_addressable): Return if no stmt annotation.
14057 (copy_virtual_operands): Access v_may_def operands through a struct.
14058 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14059 hash tables without treating the stmt as a real stmt.
14060 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14061 v_may_def def and use through a struct instead of 2 array elements.
14062 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14063 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14065 2004-08-11 Nick Clifton <nickc@redhat.com>
14067 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14068 this funciton's behaviour. Return true when the current function
14069 has a section attribute and -mlong-calls is in effect.
14070 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14071 short-call marker when -mlong-calls is in effect and the function
14072 has a section attribute.
14074 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14076 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14077 just call expand_value_return on result_rtl.
14079 2004-08-10 Richard Henderson <rth@redhat.com>
14081 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14082 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14083 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14084 (add_location_or_const_value_attribute): ... not here. Use
14085 loc_descriptor_from_tree if possible.
14086 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14087 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14089 (loc_descriptor_from_tree): New. Update callers.
14090 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14091 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14092 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14093 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14094 and BUILT_IN_STACK_RESTORE.
14095 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14096 * stmt.c (expand_stack_alloc): Remove.
14097 * tree-mudflap.c (mx_register_decls): Don't look for
14098 BUILT_IN_STACK_ALLOC.
14099 * tree-nested.c (convert_local_reference): Likewise.
14100 * tree.h (DECL_VALUE_EXPR): New.
14102 2004-08-10 Richard Henderson <rth@redhat.com>
14104 * stor-layout.c (round_up): Check for 0/1 before dividing.
14105 (round_down): Likewise.
14107 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14109 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14111 * config.gcc (arm*-*-eabi*): New target.
14112 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14113 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14114 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14116 * gthr.h: Remove bogus tokens at end of #pragma.
14117 * optabs.c (expand_twoval_binop_libfunc): New function.
14118 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14119 (prepare_float_lib_cmp): Try reversing the condition.
14120 (debug_optab_libfuncs): New function.
14121 * optabs.h (expand_twoval_binop_libfunc): Declare.
14122 * config/arm/arm.c (arm_init_libfuncs): New function.
14123 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14124 (TARGET_INIT_LIBFUNCS): Define it.
14125 * config/arm/arm.h (TARGET_BPABI): New macro.
14126 * config/arm/arm-protos.h
14127 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14128 * config/arm/bpabi.S: New file.
14129 * config/arm/bpabi.c: Likewise.
14130 * config/arm/bpabi.h: Likewise.
14131 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14132 (__aeabi_drsub): Likewise.
14133 (__aeabi_dsub): Likewise.
14134 (__aeabi_dadd): Likewise.
14135 (__aeabi_ui2d): Likewise.
14136 (__aeabi_i2d): Likewise.
14137 (__aeabi_f2d): Likewise.
14138 (__aeabi_dmul): Likewise.
14139 (__aeabi_ddiv): Likewise.
14140 (__aeabi_cdrcmple): Likewise.
14141 (__aeabi_cdcmpeq): Likewise.
14142 (__aeabi_cdcmple): Likewise.
14143 (__aeabi_dcmpeq): Likewise.
14144 (__aeabi_dcmplt): Likewise.
14145 (__aeabi_dcmple): Likewise.
14146 (__aeabi_dcmpge): Likewise.
14147 (__aeabi_dcmpgt): Likewise.
14148 (__aeabi_dcmpun): Likewise.
14149 (__aeabi_d2iz): Likewise.
14150 (__aeabi_d2uiz): Likewise.
14151 (__aeabi_d2f): Likewise.
14152 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14153 (__aeabi_frsub): Likewise.
14154 (__aeabi_fsub): Likewise.
14155 (__aeabi_fadd): Likewise.
14156 (__aeabi_ui2f): Likewise.
14157 (__aeabi_i2f): Likewise.
14158 (__aeabi_fmul): Likewise.
14159 (__aeabi_fdiv): Likewise.
14160 (__aeabi_cfrcmple): Likewise.
14161 (__aeabi_cfcmpeq): Likewise.
14162 (__aeabi_cfcmple): Likewise.
14163 (__aeabi_fcmpeq): Likewise.
14164 (__aeabi_fcmplt): Likewise.
14165 (__aeabi_fcmple): Likewise.
14166 (__aeabi_fcmpge): Likewise.
14167 (__aeabi_fcmpgt): Likewise.
14168 (__aeabi_fcmpun): Likewise.
14169 (__aeabi_f2iz): Likewise.
14170 (__aeabi_f2uiz): Likewise.
14171 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14172 (__aeabi_uidivmod): New function or alias.
14173 (__aeabi_idivmod): Likewise.
14174 (__aeabi_idiv0): Likewise.
14175 (__aeabi_ldiv0): Likewise.
14176 (__aeabi_llsr): Likewise.
14177 (__aeabi_lasr): Likewise.
14178 (__aeabi_llsl): Likewise.
14179 (bpabi.S): Include it.
14180 * config/arm/libgcc-bpabi.ver: New file.
14181 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14182 (LINK_SPEC): Remove.
14183 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14185 * config/arm/t-bpabi: New file.
14186 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14187 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14189 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14191 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14192 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14193 * config/rs6000/rs6000.c (expand_block_clear): New function.
14194 (expand_block_move): Convert alignment to bits. Use SImode and
14195 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14197 2004-08-10 Caroline Tice <ctice@apple.com>
14199 * varasm.c (unlikely_section_label): New global variable.
14200 (unlikely_text_section_name): New global variable.
14201 (text_section): Remove alignment statement.
14202 (unlikely_text_section): Remove alignment statement; use
14203 unlikely_section_label rather than hard-coded string.
14204 (assemble_start_function): Initialize unlikely_section_label and
14205 unlikely_text_section_name; make sure cold section is properly
14206 aligned at start of function; output unlikely_section_label if
14209 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14211 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14212 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14213 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14214 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14215 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14216 ("*tmqi_mem"): Remove SUBREG from pattern.
14217 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14218 ("*andsi3_cconly"): Likewise.
14220 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14223 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14225 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14227 * doc/sourcebuild.texi (compat testing): Document available test
14228 framework commands. Use the preferred spelling of DejaGnu.
14230 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14232 * lambda.h: Add matrix type, and prototypes for remainder of
14233 matrix and vector functions.
14234 (lambda_vector_mult_const): New function.
14235 (lambda_vector_negate): Ditto.
14236 (lambda_vector_add): Ditto.
14237 (lambda_vector_add_mc): Ditto.
14238 (lambda_vector_copy): Ditto.
14239 (lambda_vector_zerop): Ditto.
14240 (lambda_vector_equal): Ditto.
14241 (lambda_vector_min_nz): Ditto.
14242 (lambda_vector_first_nz): Ditto.
14243 (lambda_vector_matrix_mult): Ditto.
14244 * lambda-mat.c: New file.
14245 * Makefile.in (lambda-mat.o): New.
14247 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14249 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14250 after linking stmt into the program.
14251 (bsi_remove): Don't call modify_stmt.
14252 * tree-complex.c (update_complex_assignment,
14253 expand_complex_comparison): Call modify_stmt after changing the stmt.
14254 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14256 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14257 the stmt, and only if needed.
14258 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14260 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14261 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14262 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14263 (eliminate_redundant_computations): Don't pass an annotation. Call
14264 modify_stmt rather than setting the annotation directly.
14265 (record_equivalences_from_stmt): Remove unused local 'j'.
14266 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14268 (cprop_into_stmt): Pass stmt rather than annotation.
14269 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14270 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14272 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14274 2004-08-10 Jason Merrill <jason@redhat.com>
14276 PR middle-end/16948
14277 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14280 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14282 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14285 2004-08-10 Roger Sayle <roger@eyesopen.com>
14287 * config/mips/mips.md: New reciprocal square root patterns that
14288 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14290 2004-08-10 Paul Brook <paul@codesourcery.com>
14292 * config/arm/arm-protos.h (arm_set_return_address,
14293 thumb_set_return_address): Add prototypes.
14294 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14295 * config/arm/arm.c (arm_compute_func_type,
14296 use_return_insn, arm_compute_save_reg0_reg12_mask,
14297 arm_compute_save_reg_mask, arm_output_function_prologue,
14298 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14299 current_function_calls_eh_return.
14300 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14302 (arm_set_return_address, thumb_set_return_address): New functions.
14303 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14304 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14305 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14306 (epilogue): Use the stackadj register.
14307 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14309 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14312 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14313 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14314 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14315 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14316 but using MOVE_RATIO.
14317 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14318 (can_store_by_pieces): Change max_size type to unsigned int.
14319 (store_by_pieces_1): Likewise. Pass max_size to
14320 move_by_pieces_ninsns.
14321 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14322 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14323 to move_by_pieces_ninsns.
14324 (STORE_BY_PIECES_P): Define.
14325 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14326 to move_by_pieces_ninsns.
14327 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14329 * config/i386/i386.h (CLEAR_RATIO): Define.
14331 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14333 * expr.c (expand_expr_real_1): Add back code that was not dead.
14335 2004-08-09 Andrew Pinski <apinski@apple.com>
14337 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14338 which is found to be compatible before returning the aliasing set.
14340 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14342 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14343 (always_collect): New flag.
14344 (ggc_alloc_zone_1): Update statistics support. Don't include
14345 overhead in allocated counter.
14346 (sweep_pages): Update allocated counter for large pages. Don'y
14348 (ggc_collect_1): Always collect.
14349 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14350 whether to collect.
14351 (SCALE, LABEL): New macros.
14352 (ggc_print_statistics): Add statistics support.
14354 2004-08-09 Roger Sayle <roger@eyesopen.com>
14356 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14357 (init_expmed): Fix potential overrun problem with "all.reg".
14358 (expand_sdiv2_pow2): Add an alternate implementation for signed
14359 division, if the target provides a suitable conditional move insn.
14361 2004-08-09 Paul Brook <paul@codesourcery.com>
14362 Richard Henderson <rth@redhat.com>
14364 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14367 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14369 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14370 Check DATA limit only if there's no AS limit. Ignore insanely
14372 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14373 but take care that the AS limit isn't overrun.
14374 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14376 2004-08-09 Jeff Law <law@redhat.com>
14378 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14379 (tree-ssa-threadupdate.o): Add dependencies.
14380 * tree-ssa-threadupdate.c: New file.
14381 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14382 (rewrite_vars_out_of_ssa): Remove prototype.
14383 (cleanup_tree_cfg): Returns a bool.
14384 * tree.h (thread_through_all_blocks): Prototype.
14385 * tree-outof-ssa.c (SSANORM_*): Move into here.
14386 (remove_ssa_form): Now static.
14387 (rewrite_vars_out_of_ssa): Kill.
14388 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14389 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14390 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14391 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14392 anything was changed.
14393 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14394 from the PHI's annotation rather than the edge associated with
14396 * tree-ssa-dom.c (redirection_edges): Kill.
14397 (redirect_edges_and_update_ssa_graph): Kill.
14398 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14399 for blocks anymore. Do not initialize redirection_edges.
14400 Call thread_through_all_blocks. Simplify code for cleanup
14401 of the CFG and iterating. No longer call cleanup_tree_cfg
14402 outside the iteration loop.
14403 (thread_across_edge): No longer mess with forwardable blocks.
14405 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14407 * explow.c (memory_address): Use memory_address_p.
14408 * recog.c (general_operand): Likewise.
14409 * regrename.c: No need to define REG_OK_STRICT.
14411 2004-08-09 Steven Bosscher <stevenb@suse.de>
14413 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14415 * gcse.c: Include timevar.h.
14416 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14417 and global_copy_prop_count.
14418 (local_const_prop_count, local_copy_prop_count): New static globals.
14419 (gcse_main): Set the right timevar for each pass.
14420 (cprop_jump): Increment global_const_prop_count when a constant is
14421 propagated. Add "GLOBAL" to dump output.
14422 (cprop_insn): Increment global_const_prop_count when a constant is
14423 propagated, or global_copy_prop_count when a copy is propagated.
14424 (do_local_cprop): Likewise for local_const_prop_count and
14425 local_copy_prop_count.
14426 (one_cprop_pass): Initialize const/cprop counters to zero.
14427 Print out results of local and global const/cprop separately.
14428 (bypass_block): Break over-length line.
14429 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14430 for bb-reorder.o and tracer.o.
14432 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14434 * Makefile.in (GTFILES): Remove stmt.c
14435 (stmt.o): Do not depend on gt-stmt.h.
14436 * emit-rtl.c (emit_line_note): Do not call
14437 set_file_and_line_for_stmt.
14438 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14440 * function.c (free_after_parsing): Do not free STMT field.
14441 (allocate_struct_function): Do not call init_stmt_for_function.
14442 (assign_stack_temp_for_type): Do not accept values of keep
14444 (init_temp_slots): Do not initialize removed variables.
14445 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14446 and X_VAR_TEMP_SLOT_LEVEL fields.
14447 * rtl.h (set_file_and_line_for_stmt): Remove.
14448 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14449 struct stmt_status, cond_stack, case_stack, nesting_stack,
14450 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14451 same_case_target_p, init_stmt_for_function, emit_nop,
14452 expand_start_cond, expand_start_elseif, expand_start_else,
14453 expand_elseif, expand_end_cond): Remove.
14454 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14455 (expand_start_case, expand_end_case_type): Remove, merge into...
14456 (expand_case): ... this one, including other bits from
14457 expand_expr_real_1. Inline same_case_target_p. Turn members
14458 of CASE_STACK into local variables.
14459 (emit_case_bit_tests): Inline same_case_target_p.
14460 (add_case_node): Add HEAD argument, return new head of the list,
14461 do not handle default label here.
14462 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14463 expand_start_elseif, current_nesting_level, expand_start_case,
14464 expand_end_case_type, expand_end_case, add_case_node,
14465 init_stmt_for_function, expand_elseif): Remove prototypes.
14466 (expand_case): Add prototype.
14468 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14470 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14472 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14474 * expr.c (var_rtx): Remove.
14475 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14476 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14477 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14479 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14480 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14481 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14483 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14484 Ayal Zaks <zaks@il.ibm.com>
14486 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14487 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14488 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14489 when -freschedule-modulo-scheduled-loops flag is not specified.
14490 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14491 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14492 More accurate placing of insn in row of partial schedule.
14493 (ps_insn_find_column): New function.
14494 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14495 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14496 (schedule_region): Use sched_is_disabled_for_current_region_p.
14497 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14499 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14501 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14504 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14507 gen_strset for 64bit target.
14509 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14511 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14513 2004-08-07 Jason Merrill <jason@redhat.com>
14515 Make return in memory explicit.
14516 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14517 (assign_parm_find_data_types): Remove code for old front end
14518 invisible reference handling.
14519 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14520 (expand_function_end): Likewise.
14521 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14523 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14524 (declare_return_variable): Handle DECL_BY_REFERENCE.
14525 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14526 (cp_genericize_r): Use convert_from_reference.
14527 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14528 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14530 * c-common.c (c_warn_unused_result): Check TREE_USED before
14531 warning about a CALL_EXPR with an unused value.
14533 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14535 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14536 to the compiler. Use -fshort-wchar by default.
14538 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14540 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14541 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14543 * doc/invoke.texi (param): Document min-crossjump-insns.
14545 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14548 * c.opt (Wmissing-field-initializers): New option.
14549 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14550 * c-typeck.c (pop_init_level): Guard the missing field warning with
14551 warn_missing_field_initializers rather than extra_warnings.
14552 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14553 some of the explanation from...
14554 (-Wextra): ...here. Say that the missing field warning can be
14555 seperately controlled by -Wmissing-field-initializers.
14557 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14559 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14560 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14561 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14562 * tree.def (ENTRY_VALUE_EXPR): Remove.
14564 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14566 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14567 the places where it is actually needed. Don't use repz; stosb
14568 for -Os with sufficiently small constant sizes.
14569 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14570 of stos{l,q} instructions instead.
14572 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14574 PR tree-optimization/16807
14575 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14576 (iv_subreg, iv_extend): Express value of invariant purely in
14579 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14581 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14582 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14584 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14586 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14587 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14589 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14590 pattern until reload is finished to allow better code generation
14591 and split them completely into separate instrunctions.
14592 (*andsi3_split): New pattern.
14594 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14596 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14597 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14598 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14599 * tree.h (handle_dll_attribute): Declare. Test
14600 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14601 * c-common.h (c_determine_visibility): Declare.
14602 * c-common.c (c_determine_visibility): New function.
14603 * c-decl.c (finish_decl): Use it.
14604 (finish_function): Likewise.
14605 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14606 zero, by default. Use #if, not #ifdef, to test it.
14607 * config/arm/arm.c (arm_attribute_table): Use
14608 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14610 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14611 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14613 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14614 * config/i386/i386.c (ix86_attribute_table): Use
14615 handle_dll_attribute for dllimport/dllexport. Test
14616 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14617 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14618 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14620 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14622 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14624 * doc/extend.texi (dllexport): Clarify and correct documentation.
14625 (dllimport): Likewise.
14626 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14627 handle_dll_attribute.
14629 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14631 * tree-ssa-loop-manip.c: New file.
14632 * Makefile.in (tree-ssa-loop-manip.o): Add.
14633 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14635 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14637 (tree_ssa_loop_done): Verify loop closed ssa form.
14638 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14640 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14642 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14643 pa_asm_output_aligned_local): New functions.
14644 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14645 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14646 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14647 pa_asm_output_aligned_common.
14648 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14649 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14650 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14651 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14652 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14653 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14654 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14655 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14658 2004-08-05 Andrew Pinski <apinski@apple.com>
14660 * objc/objc-act.c (build_objc_string_object): Mark the address
14661 expression as constant.
14663 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14665 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14666 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14667 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14669 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14671 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14672 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14673 out, and associated obsolete comments.
14675 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14677 * tree.h (force_fit_type): Return a tree, take three flags.
14678 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14679 TREE_CONSTANT_OVERFLOW here.
14680 (int_const_binop, const_binop): Adjust.
14681 (size_int_type): Do sign extension here.
14682 (fold_convert_const, optimize_bit_field_compare,
14683 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14684 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14685 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14687 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14689 PR tree-optimization/16864
14690 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14691 for ssa names without default_def.
14693 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14695 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14696 frame pointer, restore eax with an ebp-relative address.
14698 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14701 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14702 * c-common.h (make_rtl_for_local_static): Delete.
14703 * c-decl.c (shadow_tag_warned): Clean up comment.
14704 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14705 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14706 * c-semantics.c (make_rtl_for_local_static): Delete.
14707 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14708 (init_block_clear_fn): Likewise.
14709 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14710 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14711 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14712 * tree.h (make_decl_rtl): Remove second parameter.
14713 (set_user_assembler_name): New.
14714 * varasm.c (set_user_assembler_name): New.
14715 (make_decl_rtl): Remove second parameter. Update callers in many
14718 2004-08-05 Adam Nemet <anemet@lnxw.com>
14720 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14721 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14723 * gthr-lynx.h: New file.
14724 * config/lynx-ng.h: Remove file.
14725 * config/lynx.h: Update to LynxOS 4.0.
14726 * config/t-lynx: New file.
14727 * config/i386/lynx-ng.h: Remove file.
14728 * config/i386/lynx.h: Update to LynxOS 4.0.
14729 * config/rs6000/lynxbase.h: Remove file.
14730 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14731 * config/rs6000/t-lynx: New file.
14732 * doc/install.texi (Options specification): Remove reference to
14733 LynxOS from systems where --with-gnu-as makes a difference.
14735 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14737 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14739 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14741 (c_cpp_builtins): Call it.
14742 * doc/cpp.texi: Update.
14744 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14746 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14749 2004-08-04 Jan Hubicka <jh@suse.cz>
14751 * basic-block.h (profile_staus): New global variable.
14752 * cfg.c (profile_status): Declare.
14753 (check_bb_profile): Break out from ....; use profile_status
14754 (dump_flow_info): ... here.
14755 * cfgbuild.c (find_basic_blocks): Set profile_status.
14756 * cfgexpand.c (tree_expand_cfg): Likewise.
14757 * predict.c (estimate_probability): Likewise.
14758 * profile.c (branch_prob): Likewise.
14759 * tree-cfg.c (build_tree_cfg): Likewise.
14760 (dump_function_to_file): Use check_bb_profile.
14761 * tree-pretty-print (dump_bb_header): Likewise.
14762 * tree-profile.c (do_tree_profiling): Cleanup.
14764 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14766 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14767 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14768 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14769 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14770 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14771 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14772 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14773 (ggc-none.o, errors.o): Move rule to generators section;
14774 correct dependencies.
14775 (min-insn-modes.o): Move rule to generators section; remove
14776 unnecessary explicit command; correct dependencies.
14777 (print-rtl.o, print-rtl1.o): Correct dependencies.
14778 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14779 (mostlyclean): Update.
14781 * errors.c: Include bconfig.h not config.h. Correct comment.
14782 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14783 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14784 * print-rtl.c: Don't include tm_p.h.
14786 * rtl.h: Move forward-decl of struct function down where it's
14787 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14788 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14790 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14791 Jeff Law <law@redhat.com>
14793 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14794 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14795 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14796 manipulate the duplicated ssa names.
14797 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14798 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14799 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14801 (release_ssa_name): Do not release ssa names that may have multiple
14803 * tree.h (release_ssa_name_force, mark_for_rewrite,
14804 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14805 marked_ssa_names): Declare.
14806 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14807 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14808 Update call to rewrite_ssa_into_ssa.
14810 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14812 * defaults.h (TARGET_DECLSPEC): New macro.
14813 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14814 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14815 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14816 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14817 __declspec support.
14818 (TARGET_DECLSPEC): Define.
14819 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14820 __declspec support.
14821 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14822 __declspec support.
14823 (TARGET_DECLSPEC): Define.
14824 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14825 __declspec support.
14826 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14828 * doc/tm.texi (TARGET_DECLSPEC): Document.
14830 * doc/extend.texi: Fix typo in comment.
14832 2004-08-04 Paul Brook <paul@codesourcery.com>
14834 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14835 (TARGET_CXX): Use it.
14836 * target.h (struct gcc_target): Add cdtor_returns_this.
14837 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14838 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14839 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14841 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14843 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14844 low/high pair. Do range checking directly.
14845 (interpret_integer): Adjust.
14847 2004-08-04 Nick Clifton <nickc@redhat.com>
14849 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14851 * doc/invoke.texi: Document this new switch and also the -mrenesas
14854 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14856 * cfglayout.c (insn_locators_initialize): Update the current
14857 location before initializing a location.
14859 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14861 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14862 (dbxout_function_end): Return after emitting the "Lscope" symbol
14863 under the same conditions that this function formerly wasn't called.
14864 Add explanatory comments.
14867 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14871 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14872 functions, broken out of dbxout_block.
14873 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14874 stabs too, if it contains symbols. Use the begin_label and
14875 the Lscope label (emitted by dbxout_function_end) for the
14876 range of this block.
14878 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14880 * doc/install.texi: Update autoconf version requirements.
14882 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14884 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14885 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14886 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14887 * regclass.c (record_reg_classes): Likewise.
14888 * reload.c (find_reloads): Likewise.
14889 * reload1.c (reload): Likewise.
14891 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14893 * gensupport.c (init_md_reader_args_cb): Renamed from
14894 init_md_reader_args. Add third option, callback function for
14895 parsing program-specific options. Add diagnosis of incorrect
14896 number of input files.
14897 (init_md_reader): Fold into init_md_reader_args_cb.
14898 (init_md_reader_args): Now a thin wrapper around
14899 init_md_reader_args_cb.
14900 * gensupport.h: Update prototypes.
14902 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14903 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14904 * genrecog.c: No need to diagnose lack of an input file;
14905 init_md_reader_args will handle it.
14906 * genconditions.c: Likewise, and use init_md_reader_args.
14907 * genconstants.c: Likewise, and no need to call read_md_rtx.
14909 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14911 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14914 2004-08-03 Mike Stump <mrs@apple.com>
14916 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14918 * doc/invoke.texi (Darwin Options): Update to reflect above.
14920 2004-08-03 Roger Sayle <roger@eyesopen.com>
14922 PR middle-end/16790
14923 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14924 truncations, not just global truncations.
14926 2004-08-03 Andrew Pinski <apinski@apple.com>
14929 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14931 2004-08-03 Paul Brook <paul@codesourcery.com>
14933 * gcc/doc/install.texi: Document MPFR requirement.
14935 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14937 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14938 and mmap() explicitly instead of relying on preset autoconf cache
14940 * configure: Regenerate.
14942 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14945 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14947 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14948 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14951 * config/i386/t-gmm_malloc: New file.
14952 * config/i386/t-pmm_malloc: Likewise.
14954 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14956 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14957 Tanguy Fautrà <tfautre@pandora.be>
14959 * config/i386/pmm_malloc.h: New file.
14961 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14963 * config/i386/gmm_malloc.h: New file.
14965 2004-08-03 Dale Johannesen <dalej@apple.com>
14967 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14968 * c-common.c: Include opts.h.
14969 (c_common_get_alias_set): Fix check for a single input file.
14970 * toplev.c: Remove current_file_decl.
14973 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14975 * config.gcc (arm*-*-symbianelf*): New target.
14976 * config/arm/symbian.h: New file.
14978 * gthr-gnat.c: Add visibility #pragmas.
14979 * gthr-gnat.h : Likewise.
14980 * gthr.h: Likewise.
14981 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14982 (__ffsDI2): Likewise.
14983 (__clzSI2): Likewise.
14984 (__ctzSI2): Likewise.
14985 (__ctzDI2): Likewise.
14986 (__popcountSI2): Likewise.
14987 (__popcountDI2): Likewise.
14988 (__paritySI2): Likewise.
14989 (__parityDI2): Likewise.
14990 * libgcc2.h: Add visibility #pragmas.
14991 (__clzDI2): Add prototype.
14992 (__clzSI2): Likewise.
14993 (__ctzSI2): Likewise.
14994 (__ffsDI2): Likewise.
14995 (__ffsSI2): Likewise.
14996 (__ctzDI2): Likewise.
14997 (__popcountSI2): Likewise.
14998 (__popcountDI2): Likewise.
14999 (__paritySI2): Likewise.
15000 (__parityDI2): Likewise.
15001 * unwind-dw2-fde.h: Add visibility #pragmas.
15002 * unwind.h: Likewise.
15004 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15005 Dale Johannesen <dalej@apple.com>
15006 Roger Sayle <roger@eyesopen.com>
15008 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15009 constants more accurately. Adjust costs for FMA instructions.
15010 Add cases for most logical and float operations. Recurse into
15013 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15015 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15017 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15019 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15020 conflicts to regs_invalidated_by_call.
15022 2004-08-03 Paul Brook <paul@codesourcery.com>
15024 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15026 2004-08-03 Jan Hubicka <jh@suse.cz>
15028 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15029 ARRAY_REF argument.
15031 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15033 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15034 arm968es, arm10e, arm1020e, arm1022e.
15035 * invoke.texi: Update list of ARM cores.
15036 * arm-tune.md: Regenerate.
15038 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15040 * arm/gentune.sh: New file.
15041 * arm/t-arm: New file.
15042 * arm/arm-tune.md: New file (autogenerated).
15043 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15044 * arm.md (attribute tune): Delete. Include arm-tune.md.
15046 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15048 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15049 penultimate parameter. All callers adjusted.
15050 (struct prefix_list): Remove used_flag_ptr.
15051 (find_a_file): Do not set *pl->used_flag_ptr.
15052 (warn_B, warn_std_ptr): Remove.
15054 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15055 Mostafa Hagog <mustafa@il.ibm.com>
15057 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15059 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15061 * dwarf2out.c (output_call_frame_info): Don't change data format
15062 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15063 label. Use 'true' not '1'.
15064 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15067 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15069 * gdbinit.in: Reflect previous changes to rtunion_def.
15071 2004-08-02 Roger Sayle <roger@eyesopen.com>
15073 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15074 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15076 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15078 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15080 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15081 from "class" to "bt_class".
15083 2004-08-02 Paul Brook <paul@codesourcery.com>
15085 PR rtl-optimization/15068
15086 * flow.c (init_propagate_block_info): Check condition is reversible.
15088 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15090 * gengtype.h (options::info): Change type to const char *.
15091 (enum gc_used_enum): Move out of struct type scope.
15092 * gengtype.c (create_option): Convert initializer for option::info to
15094 (adjust_field_type, walk_type, write_func_for_structure,
15095 write_root, write_roots): Remove pointless cast.
15097 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15099 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15101 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15103 * rtl.h (union rtunion_def): Have all members start with the
15105 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15106 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15107 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15108 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15110 * gengtype.c (adjust_field_rtx_def): Likewise.
15111 * rtlanal.c (loc_mentioned_in_p): Likewise.
15113 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15115 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15116 Replace uses of mips/elf64.h with mips/elf.h
15117 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15118 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15119 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15120 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15121 (HANDLE_SYSV_PRAGMA): Delete.
15122 (ASM_OUTPUT_DEF): Fix formatting.
15123 * config/mips/elf64.h: Delete.
15125 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15127 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15128 symbol+offset operand to have its offset be zero mod 0x3fff
15129 when GOT entries are in use. Clarify logic in SYMBOL_REF
15130 case. Clarify comments.
15131 (ia64_expand_load_address): Split a symbol+offset load when
15132 the offset is nonzero mod 0x3fff, not 0x1fff.
15134 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15136 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15137 if trying to *store* to a non-offsettable address.
15138 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15139 a nonoffsettable address.
15140 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15142 (movti_string): Don't move GPRs to a nonoffsettable address.
15143 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15145 2004-08-02 Ben Elliston <bje@au.ibm.com>
15148 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15150 2004-08-01 Richard Henderson <rth@redhat.com>
15152 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15153 variable sized types.
15155 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15157 * doc/invoke.texi: In the MIPS options section, remove the passage
15158 saying that -mexplicit-relocs is usually disabled for -mabicalls
15159 -fno-unit-at-a-time.
15160 * config/mips/mips.c (override_options): Remove the code that enforced
15163 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15165 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15166 an in-range offset and one for an out-of-range offset. Wrap the latter
15167 in .set macro/.set nomacro if it's inside a .set nomacro block.
15169 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15171 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15172 (mips_restore_gp): Declare.
15173 * config/mips/mips.c (mips_add_offset): Add a scratch register
15174 argument. Reimplement in rtl only, reusing MIPS16 logic from
15175 mips_output_mi_thunk.
15176 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15177 to mips_add_offset.
15178 (mips_gp_save_slot): Delete.
15179 (mips_restore_gp): New function.
15180 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15181 * config/mips/mips.md (exception_receiver): Turn into a
15182 define_insn_and_split. Use mips_restore_gp to do the split.
15183 (call_internal, call_value_internal, call_value_multiple_internal): Use
15184 mips_restore_gp to restore $gp.
15186 2004-07-31 Andrew Pinski <apinski@apple.com>
15189 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15191 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15193 * c-decl.c (diagnose_mismatched_decls): Give error for external
15194 redeclaration of identifier declared with no linkage, not just
15195 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15196 error for redeclaration with no linkage.
15198 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15199 Fariborz Jahanian <fjahanian@apple.com>
15201 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15202 non-offsettable addresses even for DImode.
15203 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15204 being moved into multiple GPRs.
15206 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15208 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15209 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15211 * config/rs6000/darwin-ldouble.c (isless): New macro.
15213 (nonfinite): New macro.
15215 (_xlqadd): Completely rewrite.
15216 (_xlqmul): Correct overflow handling.
15217 (_xlqdiv): Correct overflow handling.
15218 * config/rs6000/darwin-ldouble-format: New file.
15220 2004-07-30 Roger Sayle <roger@eyesopen.com>
15221 Richard Henderson <rth@redhat.com>
15223 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15224 9 into the equivalent lea instruction.
15226 2004-07-30 Richard Henderson <rth@redhat.com>
15228 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15229 with DECL_INITIAL if fb_lvalue.
15230 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15231 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15233 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15235 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15237 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15238 pointer escapes through a function call, assume that the
15239 callee will dereference it.
15240 (add_pointed_to_var): Assume that VALUE is always an
15242 (collect_points_to_info_r): Only call add_pointed_to_var if
15243 the value is an ADDR_EXPR.
15245 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15247 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15248 alias set of the inner type of ARRAY_TYPEs.
15250 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15252 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15253 setting a non-register to UNDEFINED right before the call to
15256 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15258 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15260 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15262 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15263 comparing points-to sets of different pointers, make sure the
15264 second pointer is actually referenced in the code.
15266 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15268 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15269 (got_symbolic_operand): Remove unreachable code.
15270 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15271 setjmp_operand; add entry for tls_symbolic_operand.
15272 * config/ia64/ia64-protos.h: Remove all prototypes of
15273 predicate functions.
15275 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15277 * c-common.h (lang_post_pch_load): New variable.
15278 * c-pch.c (lang_post_pch_load): Define it.
15279 (c_common_read_pch): Use it.
15280 * cgraphunit.c (record_call_1): Give the front end a chance to
15281 record additional needed entities when a variable is marked as
15283 * tlink.c (recompile_files): Robustify.
15284 (scan_linker_output): If a symbol is assigned to a file,
15285 but after recompilation is not present there, issue an error
15288 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15290 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15291 Take orig_loop argument and pass it to set_level.
15292 (schedule_sm): Pass the correct orig_loop to force_move_till.
15294 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15296 * cfgloop.c (update_latch_info): Update dominator of the new block.
15297 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15299 * dominance.c (verify_dominators): Check that the dominance tree is
15301 (recount_dominator): Ignore unreachable blocks.
15302 (iterate_fix_dominators): Cleanup old dominance information before
15305 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15307 * tree-ssa-operands.c (get_expr_operands): Revert changes
15308 to ADDR_EXPR processing introduced by:
15309 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15310 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15312 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15314 * doc/implement-c.texi: Add C90 subclause references. Point to
15315 preprocessor documentation instead of duplicating it. Add points
15316 only present in C90. Fill in documentation for all points.
15318 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15320 * pa.c (output_movb): Correct typo.
15322 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15324 * ra.h (single_reg_in_regclass): Declare.
15325 * ra.c (single_reg_in_regclass): Define.
15326 (first_hard_reg): New.
15327 (init_ra): Initialize single_reg_in_regclass.
15328 * ra-colorize.c (ok_class): New.
15329 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15331 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15333 * gcov-io.h: Allow zero tag as EOF indicator.
15334 (gcov_is_eof): Remove.
15335 (gcov_truncate): Remove.
15336 * gcov-io.c (gcov_seek): Always SEEK_SET.
15337 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15339 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15340 * gcov-dump.c (dump_file): Likewise.
15341 * gcov.c (read_graph_file, read_count_file): Likewise.
15343 * c-decl.c (complete_array_type): Don't gratuitously copy
15344 maxindex. Check it always has a type.
15346 2004-07-29 Steven Bosscher <stevenb@suse.de>
15348 * rtl.c (currently_expanding_to_rtl): New.
15349 * rtl.h (currently_expanding_to_rtl): Export it.
15350 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15352 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15354 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15355 with currently_expanding_to_rtl.
15356 * config/sh/sh.md: Likewise.
15357 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15359 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15361 Introduce sh2a support.
15362 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15363 * config.gcc: Build multilibs for sh2a and sh2a-single by
15365 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15366 default. Split their tests out of the corresponding SH4
15368 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15369 multilibs for SH2a.
15370 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15371 * config.gcc: Handle sh2a multilibs and cpu selection.
15372 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15373 * config/sh/t-mlib-sh2a: New.
15374 * config/sh/t-mlib-sh2a-nofpu: New.
15375 * config/sh/t-mlib-sh2a-single: New.
15376 * config/sh/t-mlib-sh2a-single-only: New.
15377 2004-07-09 Nick Clifton <nickc@redhat.com>
15379 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15380 -ml and -m2a are used together.
15381 2004-03-23 DJ Delorie <dj@redhat.com>
15382 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15383 when we have a double-sized FPU.
15384 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15385 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15387 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15388 -msh2a-single and -msh2a-single-only
15389 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15390 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15392 2004-02-20 DJ Delorie <dj@delorie.com>
15393 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15394 2004-02-20 Fred Fish <fnf@redhat.com>,
15395 Corinna Vinschen <vinschen@redhat.com>
15396 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15397 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15398 2004-02-18 DJ Delorie <dj@redhat.com>
15399 * config/sh/sh.c (broken_move): Add support for movi20.
15400 * config/sh/sh.h: Likewise.
15401 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15402 * config/sh/sh.md (udivsi3_sh2a): New.
15403 (udivsi3): Call it.
15404 (divsi3_sh2a): New.
15407 (ashlsi3_sh2a): New.
15408 (ashrsi3_sh2a): New.
15409 (lshrsi3_sh2a): New.
15410 (movsi_i): Disable for sh2a.
15411 (movsi_ie): Add movi20.
15412 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15413 sh2a, for -m2a-nofpu mode.
15414 2004-02-13 DJ Delorie <dj@redhat.com>
15415 * config/sh/lib1funcs.asm: Handle double vs single better.
15416 * config/sh/sh.h: Likewise.
15417 2004-02-09 DJ Delorie <dj@redhat.com>
15418 * config/sh/crt1.asm: Add support for sh2a.
15419 * config/sh/elf.h: Likewise.
15420 * config/sh/lib1funcs.asm: Likewise.
15421 * config/sh/sh.c: Likewise.
15422 * config/sh/sh.md: Likewise.
15423 * config/sh/sh.h: Likewise.
15424 * config/sh/t-sh: Likewise.
15426 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15428 * config/frv/frv.md (movqi_internal, movhi_internal,
15429 movsi_internal): Add backup alternatives for memory inputs.
15431 2004-07-28 Matt Austern <austern@apple.com>
15433 * config/darwin.c (darwin_one_byte_bool): New global variable.
15434 * config/darwin.h (darwin_one_byte_bool): Declare.
15435 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15436 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15437 value of darwin_one_byte_bool.
15438 * doc/invoke.texi: Document -mone-byte-bool flag.
15440 2004-07-28 Eric Christopher <echristo@redhat.com>
15442 * c-common.c (c_common_unsafe_for_reeval): Delete.
15443 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15444 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15445 * calls.c (fix_unsafe_tree): Delete.
15446 (expand_call): Delete code which used above.
15447 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15448 * expr.c (expand_expr_real_1): Ditto.
15449 * fold-const.c (non_lvalue): Ditto.
15450 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15451 (lhd_unsafe_for_reeval): Ditto.
15452 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15453 * langhooks.h (unsafe_for_reeval): Ditto.
15454 (unsave_expr_now): Adjust comment.
15455 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15456 (estimate_num_insns_1): Ditto.
15457 * tree-pretty-print.c (dump_generic_node): Ditto.
15458 * tree.c (expr_align): Ditto.
15459 (unsave_expr): Delete.
15460 (unsafe_for_reeval): Ditto.
15461 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15462 * tree.def (UNSAVE_EXPR): Delete.
15463 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15465 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15467 * tree.h (enum tls_model): Move ...
15468 * coretypes.h: ... here.
15470 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15472 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15474 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15476 * cse.c (validate_canon_reg): New function, split out from...
15477 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15479 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15481 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15482 return if .GLOBAL_VAR has been created.
15484 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15486 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15487 every variable that may have aliases, not just tags.
15489 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15491 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15492 move_from_CR_eq_bit.
15493 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15496 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15499 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15500 output_e500_flip_eq_bit.
15502 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15503 output_e500_flip_eq_bit.
15504 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15505 output_e500_flip_eq_bit.
15506 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15507 (print_operand): case D. Get to EQ bit.
15509 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15511 * gcov.c (function_summary): Add missing \n.
15513 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15515 Introduce sh4a support.
15516 * config.gcc: Handle sh4a multilibs and cpu selection.
15517 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15518 * config/sh/t-mlib-sh4a: New.
15519 * config/sh/t-mlib-sh4al: New.
15520 * config/sh/t-mlib-sh4a-nofpu: New.
15521 * config/sh/t-mlib-sh4a-single: New.
15522 * config/sh/t-mlib-sh4a-single-only: New.
15523 2004-02-20 DJ Delorie <dj@redhat.com>
15524 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15525 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15526 2003-08-22 Eric Christopher <echristo@redhat.com>
15527 * config/sh/sh4a.md: Update for chip errata.
15528 2003-08-07 Eric Christopher <echristo@redhat.com>
15529 * config/sh/sh4a.md: New file. sh4a processor description.
15530 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15531 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15533 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15534 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15535 * doc/invoke.texi (SH Options): Document -m4al.
15536 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15537 * config/sh/sh.c (expand_block_move): Remove commented-out code
15538 checked in by mistake.
15539 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15540 single elements from SFmode vectors.
15541 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15543 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15544 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15545 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15546 sh_fsca_int2sf): Remove variable declarations.
15547 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15548 sh_fsca_int2sf): New functions.
15549 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15550 sh_fsca_int2sf_rtx): New static variables.
15551 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15552 sh_fsca_int2sf): Declare.
15553 * config/sh/sh.md: Adjust.
15554 * doc/invoke.texi (SH Options): Document new options.
15555 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15556 compatibility from SH4 code.
15557 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15558 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15560 (memory_movsrc_operand): Renamed to...
15561 (unaligned_load_operand): ... this. Simplified.
15562 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15563 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15564 input operand to SImode, and adjust the others. Introduce
15565 post-increment by peephole.
15566 * config/sh/sh.c (expand_block_move): Give the target address the
15567 same mode as the temp reg.
15568 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15570 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15571 Introduce support for SH4a.
15572 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15573 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15574 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15575 sh_fsca_int2sf): New.
15576 (sh_init_builtins): Initialize them.
15577 (print_operand): Support `d'.
15578 (expand_block_move): Use movua if src is misaligned.
15579 (memory_movsrc_operand): New.
15580 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15581 and one of the SH4 macros.
15582 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15583 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15584 SELECT_SH4A_SINGLE): New.
15585 (TARGET_NONE): Add SH4A_BIT.
15586 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15587 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15588 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15589 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15590 (enum processor_type): Added PROCESSOR_SH4A.
15591 (PREDICATE_CODES): Add memory_movsrc_operand.
15592 * config/sh/sh.md: Removed unused variables.
15593 (attr cpu): Add sh4a.
15594 (attr type): Add movua, fsrra and fsca.
15595 (prefetch): New, for SH4.
15596 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15597 (toggle_sz): Set type to fp.
15598 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15599 (movua, extv, extzv): New.
15600 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15601 and 4a-single-only.
15603 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15605 * tree-optimize.c (init_tree_optimization_passes): Schedule
15606 pass_may_alias right after the program is renamed into SSA.
15607 * tree-pass.h (PROP_alias): Define.
15608 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15609 * tree-sra.c (pass_sra): Likewise.
15610 * tree-ssa-ccp.c (pass_ccp): Likewise.
15611 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15612 * tree-ssa-dce.c (pass_dce): Likewise.
15613 * tree-ssa-dom.c (pass_dominator): Likewise.
15614 * tree-ssa-dse.c (pass_dse): Likewise.
15615 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15616 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15617 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15618 * tree-ssa-pre.c (pass_pre): Likewise.
15619 * tree-tailcall.c (pass_tail_recursion): Likewise.
15620 * tree-ssa.c (pass_redundant_phi): Likewise.
15621 * tree-ssa-alias.c (aliases_computed_p): Remove.
15623 (init_alias_info): Do not mark all type tags for renaming
15625 Clear may_aliases from every symbol.
15626 (setup_pointers_and_addressables): If a pointer has not been
15627 dereferenced and it had a type tag, clear it and mark the old
15630 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15632 PR tree-optimization/16705
15633 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15636 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15638 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15641 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15642 don't make another one.
15644 PR optimization/15077
15645 * function.h (struct function): Add field saved_static_chain_decl.
15646 Fix comment for static_chain_decl.
15647 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15648 * tree-inline.h (save_body): Add new arg.
15649 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15652 2004-07-27 Richard Henderson <rth@redhat.com>
15654 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15655 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15656 is_gimple_addressable.
15657 * tree-gimple.c (is_gimple_addressable): Rename from
15658 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15659 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15660 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15661 rename to is_gimple_addressable.
15663 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15665 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15667 2004-07-27 Richard Henderson <rth@redhat.com>
15669 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15672 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15674 * libgcc2.c: Change all conditionals testing
15675 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15676 * libgcc2.h: Likewise.
15677 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15678 TYPE_PRECISION of float80_type to 80.
15679 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15680 of fpreg_type and float80_type to 80.
15681 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15682 * config/m68k/netbsd-elf.h:
15683 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15684 to evaluate to 80 whenever they would formerly have evaluated to 96.
15685 * config/i386/sco5.h: Remove unnecessary redefinition of
15686 LONG_DOUBLE_TYPE_SIZE.
15687 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15688 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15689 XFmode, with a bitsize of 80. Update commentary.
15690 * config/ia64/ia64-modes.def: Likewise.
15691 * config/m68k/m68k-modes.def: Likewise.
15693 2004-07-27 Steven Bosscher <stevenb@suse.de>
15695 * cfgexpand.c (tree_expand_cfg): Fix comment.
15697 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15698 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15700 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15701 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15702 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15703 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15704 here again. Update leading comment.
15705 * rtl.c (rtx_equal_function_value_matters): Remove.
15706 (rtx_equal_p): Don't test for it.
15707 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15710 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15711 * rtl.c (note_insn_name): Likewise.
15712 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15713 * final.c (final_scan_insn): Likewise.
15715 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15716 * passes.c (rest_of_handle_eh): Do it here.
15718 * stmt.c (struct nesting): Remove struct nesting block member.
15719 (struct stmt_status): Remove x_block_start_count field.
15720 (current_block_start_count): Remove.
15722 2004-07-27 Brian Booth <bbooth@redhat.com>
15724 * tree-optimize.c (register_one_dump_file): Update condition that uses
15725 static_pass_number.
15726 (dup_pass_1): Replace with...
15727 (next_pass_1): This.
15728 (NEXT_PASS): Call next_pass_1.
15729 (DUP_PASS): Remove.
15730 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15731 (execute_one_pass): Update condition that uses
15732 static_pass_number.
15733 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15736 2004-07-27 Nick Clifton <nickc@redhat.com>
15738 * config/m32r/m32r.c: Include integrate.h in order to get the
15739 prototype for get_hard_reg_initial_val().
15741 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15742 and tidy up indentation.
15743 (final_presence_set): Use absence_set instead, so that if there is
15744 nothing in the "o" pipe the "s" pipe can be scheduled.
15746 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15748 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15749 don't have PT_VARS nor PT_MALLOC set.
15750 Clear name tag from pointers that have not been dereferenced.
15751 (set_pt_anything, set_pt_malloc): Forward declare.
15752 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15753 not type compatibility when determining if a pointer can be
15756 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15758 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15759 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15760 it to check whether the condition is still valid at the jump insn.
15761 * ifcvt.c (noce_get_condition): Likewise.
15762 (noce_get_alt_condition): Update call to canonicalize_condition.
15763 * loop-iv.c (simplify_using_initial_values): Update call to
15764 get_condition. Remove FIXME.
15765 (check_simple_exit): Update call to get_condition.
15766 * loop-unswitch.c (may_unswitch_on): Likewise.
15767 * loop.c (check_dbra_loop): Likewise.
15768 (canonicalize_condition, get_condition): Add an argument to say whether
15769 the condition must still be valid at INSN.
15770 (get_condition_for_loop): Update call to get_condition. Require that
15771 the condition be valid at INSN.
15772 * predict.c (estimate_probability): Update call to get_condition.
15773 Remove unused earliest parameter.
15774 (expected_value_to_br_prob): Update call to canonicalize_condition.
15776 2004-07-26 Eric Christopher <echristo@redhat.com>
15778 * tree-dfa.c (add_referenced_var): Register initializers of global
15781 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15783 * config/i386/i386.c (function_arg): Always treat 8-
15784 and 16-byte wide vectors the same, even if MMX/SSE
15786 (contains_128bit_aligned_vector_p): Add comment.
15788 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15790 * ra.h (enum node_type): Rename to:
15791 (enum ra_node_type).
15792 * ra-colorize.c: Likewise.
15794 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15796 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15797 after simplifying the jump.
15799 2004-06-26 Richard Henderson <rth@redhat.com>
15801 * calls.c (combine_pending_stack_adjustment_and_call): Make
15802 preferred_unit_stack_boundary argument unsigned. Make
15803 unadjusted_alignment unsigned.
15804 (expand_call): Make preferred_stack_boundary and
15805 preferred_unit_stack_boundary variables unsigned.
15806 * function.c (assign_stack_local_1): Make alignment unsigned.
15807 * function.h (struct function): Make stack_alignment_needed,
15808 preferred_stack_boundary unsigned.
15809 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15810 (ix86_compute_frame_layout): Make stack_alignment_needed,
15811 preferred_alignment variables unsigned.
15812 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15814 2004-07-26 Tom Tromey <tromey@redhat.com>
15816 * tree.h: Fix typo in comment.
15818 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15821 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15822 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15823 (ggc_free): Remove incorrect freeing.
15824 (sweep_pages): Advance PP for large pages. Fix indentation.
15826 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15828 PR rtl-optimization/16643
15829 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15830 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15831 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15832 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15833 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15834 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15835 * rtl.h (tracer): Add a flags parameter.
15836 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15837 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15838 (rest_of_handle_reorder_blocks): Update calls to tracer and
15839 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15840 (rest_of_handle_tracer): Pass 0 to tracer.
15841 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15843 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15846 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15849 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15851 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15852 (BINFO_BASE_ACCESS): Adjust.
15853 (BINFO_BASE_ACCESS_APPEND): New.
15854 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15855 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15856 * dwarf2out.c (gen_member_die): Likewise.
15857 * tree-dump.c (deque_and_dump): Likewise.
15859 2004-07-26 Falk Hueffner <falk@debian.org>
15861 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15864 2004-07-25 Roger Sayle <roger@eyesopen.com>
15866 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15867 value off of the stack if TARGET_USE_FFREEP.
15869 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15871 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15872 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15873 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15874 check on invocation of XRESIZEVEC ().
15876 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15878 * c-common.c (disable_builtin_function): Rename variable n to
15879 new_disabled_builtin.
15880 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15881 Rename local variable old to old_decl.
15882 * gensupport.c (shift_output_template): Rename parameter old to src.
15883 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15884 old_rtx and newx to new_rtx.
15886 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15888 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15890 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15892 * c-lex.c: Likewise.
15894 2004-07-25 Roger Sayle <roger@eyesopen.com>
15896 * fold-const.c (constant_boolean_node): Make extern.
15897 (make_range): Wrap long lines.
15898 (fold_cond_expr_with_comparison): Remove unnecessary call to
15899 pedantic_non_lvalue. Add missing calls to fold_convert.
15900 (fold_truthop): Add missing calls to fold_convert.
15902 * tree.h (constant_boolean_node): Add prototype here.
15903 * builtins.c (expand_builtin_strncmp): Add missing calls to
15905 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15906 Call fold_convert and constant_boolean_node to correct types.
15907 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15908 missing call to fold_convert to correct types.
15910 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15911 Brian Ryner <bryner@brianryner.com>
15915 * c-common.c (c_common_attribute_table): Allow
15916 handle_visibility_attribute to be called for types.
15917 (handle_visibility_attribute) When given a type, set the visibility
15918 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15919 so that we can check later whether the attribute was present. Added
15920 warning if attribute applied to non class type.
15921 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15922 decls and checking that they are consistent.
15923 * common.opt: Added -fvisibility.
15924 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15925 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15926 * flags.h, tree.h: Added assorted support defines for overall patch
15927 * opts.c: Added parsing support for -fvisibility.
15928 * tree.c (build_decl): Set visibility for all decls to be whatever
15929 is in force at that time.
15930 * varasm.c (default_binds_local_p_1): Reworked logic determining
15931 when to make a symbol locally bound.
15932 * doc/invoke.texi: Added documentation for -fvisibility and
15933 -fvisibility-inlines-hidden.
15935 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15937 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15938 * c-common.c: Add missing casts from void * to other types.
15939 * c-decl.c: Likewise.
15940 * c-format.c: Likewise.
15941 * c-lex.c: Likewise.
15942 * c-pragma.c: Likewise.
15943 * c-typeck.c: Likewise.
15944 * defaults.h: Likewise.
15945 * genconstants.c: Likewise.
15946 * gengtype-lex.l: Likewise.
15947 * genmodes.c: Likewise.
15948 * read-rtl.c: Likewise.
15951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15953 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15954 * c-common.c: Likewise.
15955 * c-decl.c: Likewise.
15956 * c-lang.c: Likewise.
15957 * c-lex.c: Likewise.
15958 * c-opts.c: Likewise.
15959 * c-parse.in: Likewise.
15960 * c-typeck.c: Likewise.
15961 * genconditions.c: Likewise.
15962 * gengtype-lex.l: Likewise.
15963 * gengtype-yacc.y: Likewise.
15964 * gengtype.c: Likewise.
15965 * genmodes.c: Likewise.
15966 * gensupport.c: Likewise.
15967 * read-rtl.c: Likewise.
15968 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15971 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15973 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15974 variable typename to type_name.
15975 * c-lex.c (interpret_float): Likewise.
15977 2004-07-25 Roger Sayle <roger@eyesopen.com>
15979 * convert.c (convert_to_real, convert_to_integer,
15980 convert_to_complex): Replace calls to build with calls to buildN.
15981 * coverage.c (tree_coverage_counter_ref): Likewise.
15982 * dojump.c (do_jump): Likewise.
15983 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15984 * emit-rtl.c (component_ref_for_mem_expr,
15985 set_mem_attributes_minus_bitpos): Likewise.
15986 * explow.c (update_nonlocal_goto_save_area): Likewise.
15987 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15988 expand_mult_add): Likewise.
15989 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15990 store_constructor, get_inner_reference, expand_expr_real_1,
15991 try_casesi, try_tablejump): Likewise.
15992 * function.c (expand_function_start): Likewise.
15993 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15994 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15995 * stor-layout.c (place_union_field, layout_type): Likewise.
15996 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15997 * varasm.c (copy_constant): Likewise.
15999 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16001 * c-common.c: Rename all identifiers named `new'.
16002 * c-decl.c: Likewise.
16003 * gensupport.c: Likewise.
16004 * simplify-rtx.c: Likewise.
16005 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16007 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16010 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16013 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16014 declarations until after calling pushdecl.
16015 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16016 "extern" and not on whether the declaration is initialized.
16018 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16020 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16021 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16022 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16023 "cpplib.h", "c-pragma.h", "c-common.h".
16024 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16025 (solaris_register_pragmas): New functions.
16026 * config/sol2-protos.h: New file.
16027 * config/sol2.c: New file.
16028 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16029 (REGISTER_TARGET_PRAGMAS): New macros.
16030 (solaris_pending_aligns, solaris_pending_inits)
16031 (solaris_pending_finis): New variables.
16032 * config/t-sol2 (sol2-c.o): Update dependencies.
16033 (sol2.o): New rule.
16034 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16035 SUBTARGET_INSERT_ATTRIBUTES.
16036 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16037 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16038 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16039 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16040 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16041 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16042 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16043 * config/sparc/sparc.c (sparc_attribute_table): New.
16044 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16045 SUBTARGET_INSERT_ATTRIBUTES.
16046 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16048 * doc/extend.texi (Solaris Pragmas): New section.
16050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16052 * c-common.c: Rename all identifiers named `class' to `cl'.
16053 * c-common.h: Likewise.
16054 * c-parse.in: Likewise.
16055 * c-typeck.c: Likewise.
16056 * genmodes.c: Likewise.
16057 * real.c: Likewise.
16058 * real.h: Likewise.
16059 * recog.c: Likewise.
16060 * recog.h: Likewise.
16061 * regrename.c: Likewise.
16062 * tree.h: Likewise.
16063 * c-common.c (builtin_function_2): Change type of 5th parameter from
16064 int to enum built_in_function. Change type of 8th parameter from int
16066 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16068 * c-typeck.c (convert_arguments): Change type of formal_prec from
16069 int to unsigned int.
16070 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16071 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16072 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16073 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16074 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16075 iterator to for_all_modes () instead of an enum because enums can't
16076 be incremented in C++.
16079 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16081 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16084 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16086 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16087 Handle ARRAY_RANGE_REF like ARRAY_REF.
16089 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16091 * c-typeck.c (digest_init): Don't allow arrays of signed or
16092 unsigned variants of wchar_t to be initialized by wide string
16093 constants. Do allow arrays of enumerated types compatible with
16094 wchar_t to be initialized by wide string constants. Refine tests
16095 distinguishing wide and narrow strings and arrays. Give specific
16096 error for arrays of other integer types initialized by string
16098 (output_init_element, process_init_element): Check for
16099 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16100 initializing with string constants.
16102 2004-07-25 Richard Henderson <rth@redhat.com>
16104 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16105 on the RESULT_DECL.
16106 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16107 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16108 DECL_IGNORED_P to new decl.
16110 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16112 * config/ia64/ia64.c (general_xfmode_operand)
16113 (destination_xfmode_operand): Delete.
16114 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16115 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16116 and destination_operand.
16118 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16120 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16121 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16123 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16124 Zack Weinberg <zack@codesourcery.com
16127 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16128 redundant-declaration warning the first time a builtin is
16129 declared explicitly.
16131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16133 * tree.h (staticp): Change return type to bool.
16135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16137 * c-common.c (c_staticp): Last episode of the staticp saga.
16139 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16141 * c-common.h (c_staticp): Change return type from int to bool.
16142 * tree.c (staticp): Likewise.
16143 * langhooks.h (staticp): Likewise.
16145 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16147 * langhooks-def.h (lhd_staticp): Change return type from int to
16148 bool in prototype to match definition.
16150 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16152 * system.h (bool, true, false): Don't redefine as preprocessor macros
16155 2004-07-24 Roger Sayle <roger@eyesopen.com>
16157 * expmed.c (init_expmed): A signed modulus by a power of two is
16158 considered cheap if its less than or equal to four instructions.
16160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16162 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16163 GGC_CNEWVAR): New macros.
16165 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16167 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16169 * c-decl.c: Likewise.
16170 * c-format.c: Likewise.
16171 * c-lex.c: Likewise.
16172 * c-opts.c: Likewise.
16173 * c-pragma.c: Likewise.
16174 * c-typeck.c: Likewise.
16175 * gencheck.c: Likewise.
16176 * genconditions.c: Likewise.
16177 * genconfig.c: Likewise.
16178 * genflags.c: Likewise.
16179 * gengtype.c: Likewise.
16180 * gensupport.c: Likewise.
16181 * ggc-none.c: Likewise.
16182 * langhooks.c: Likewise.
16183 * statistics.h: Likewise.
16184 * stub-objc.c: Likewise.
16185 * java/decl.c: Likewise.
16187 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16189 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16190 (symbolic_operand): Fix prototype.
16191 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16192 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16193 use them, change from the "{...}" syntax to the simpler {...}
16195 (*cfv4_extendqisi2): Fix destination predicate.
16196 * config/m68k/m68k-protos.h: Remove various declarations also
16197 generated via PREDICATE_CODES.
16199 2004-07-23 Mike Stump <mrs@apple.com>
16201 * c-typeck.c (convert_for_assignment): Tightened up pointer
16202 converstions that differ in signedness.
16204 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16206 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16208 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16210 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16211 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16213 * gimplify.c (gimplify_compound_lval): Check for no handled
16214 operations, rather than checking for explicit list of nodes.
16215 (is_gimple_addr_expr_arg_or_indirect): New function.
16216 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16217 redundant setting of TREE_INVARIANT.
16218 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16219 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16221 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16223 PR tree-optimization/16688
16224 PR tree-optimization/16689
16225 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16226 unnecessary initialization of 'tag'.
16227 (get_tmt_for): Check that the new type tag has the same alias
16228 set as the pointed-to type.
16229 (group_aliases): Only regular variables need to be removed
16230 from the alias set of a name tag.
16231 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16232 propagation if the two types are not compatible.
16233 (merge_alias_info): Rename from replace_ssa_names_ann.
16235 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16236 the propagation can be done.
16237 Only call merge_alias_info on pointers.
16238 (propagate_value): Likewise.
16239 * tree-ssa-copyrename.c: Include langhooks.h.
16240 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16242 Do not coalesce variables with incompatible types.
16243 (rename_ssa_copies): Call replace_ssa_name_symbol.
16244 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16245 the same type as the underlying _DECL.
16246 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16247 * tree.h (replace_ssa_name_symbol): Declare.
16249 2004-07-23 Richard Henderson <rth@redhat.com>
16252 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16253 unshare it properly.
16254 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16255 the conditional for all non-register types.
16257 2004-07-23 Richard Henderson <rth@redhat.com>
16259 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16260 * expr.h (fix_lexical_addr): Remove.
16261 * function.c (NEED_SEPARATE_AP): Remove.
16262 (fix_lexical_addr): Remove.
16263 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16264 not null decl_function_context.
16265 (create_alias_vars): Likewise.
16266 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16267 (simple_goto_p): Likewise.
16268 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16269 * tree-ssa-ccp.c (get_default_value): Likewise.
16270 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16271 * tree.c (needs_to_live_in_memory): Likewise.
16272 * tree-flow-inline.h (may_be_aliased): Move...
16273 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16274 when TREE_STATIC variables may be addressable.
16276 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16278 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16280 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16282 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16283 bitmap contents if GENERATOR_FILE is defined.
16284 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16285 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16287 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16289 * c-decl.c (start_function): Form composite type of function types
16290 rather than copying type from previous prototype declaration.
16292 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16294 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16295 the const qualifier for the second argument in the C++ functions.
16297 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16298 specific pointer types.
16300 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16301 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16302 for vector bool and/or vector pixel, add C++ and C missing support.
16303 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16304 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16305 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16306 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16307 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16308 missing C++ and C support for vector bool and/or vector pixel.
16309 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16310 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16311 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16312 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16313 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16314 C++ and C types used for vector bool and/or vector pixel.
16315 (vec_st, vec_stl): Add C++ support for vector pixel.
16316 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16317 (vec_all_ne): Add C++ support for vector pixel.
16319 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16320 (vec_vmulesb): Add missing C++ function.
16321 (vec_perm): Fix type of third argument in C++ function.
16322 (vec_vsum4shs): Fix C++ function name.
16323 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16324 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16325 argument passed to the error handler in C macro.
16326 (vec_nmsub): Remove extra parens around argument names in C macro.
16327 (vec_packpx): Add missing parens in C macro.
16329 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16331 * machmode.def: Remove vector modes.
16332 * config/alpha/alpha-modes.def: Add supported vector modes.
16333 * config/arm/arm-modes.def: Likewise.
16334 * config/frv/frv-modes.def: Likewise.
16335 * config/i386/i386-modes.def: Likewise.
16336 * config/rs6000/rs6000-modes.def: Likewise.
16337 * config/sh/sh-modes.def: Likewise.
16339 2004-07-23 Matthias Klose <doko@debian.org>
16341 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16342 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16343 * config.h: Regenerate.
16344 * configure: Likewise.
16346 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16348 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16349 generated SYMBOL_REFs for labels.
16350 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16352 (machopic_stub_name): Remove.
16353 (machopic_indirection_name): New function.
16354 (machopic_mcount_stub_name): Likewise.
16355 (machopic_classify_name): Remove.
16356 (machopic_function_base_sym): New function.
16357 (machpoic_classify_symbol): Likewise.
16358 (machopic_classify_ident): Remove.
16359 (machopic_define_ident): Likewise.
16360 (machopic_define_name): Likewise.
16361 (machopic_name_defined_p): Likewise.
16362 (machopic_ident_defined_p): Likewise.
16363 (darwin_strip_name_encoding): Likewise.
16364 (machopic_define_symbol): New function.
16365 * config/darwin.c (hashtab.h): Include.
16366 (machopic_defined_list): Remove.
16367 (machopic_classify_ident): Likewise.
16368 (machopic_classify_name): Likewise.
16369 (machopic_ident_defined_p): Likewise.
16370 (machopic_define_ident): Likewise.
16371 (machopic_define_name): Likewise.
16372 (machopic_symbol_defined_p): New function.
16373 (machopic_classify_symbol): Likewise.
16374 (machopic_data_defined_p): Use machopic_classify_symbol.
16375 (machopic_define_symbol): New function.
16376 (machopic_function_base_sym): New function.
16377 (machopic_non_lazy_pointers): Remove.
16378 (machopic_non_lazy_ptr_name): Likewise.
16379 (machopic_stubs): Likewise.
16380 (machopic_stub_name): Likewise.
16381 (NON_LAZY_POINTER_SUFFIX): New macro.
16382 (STUB_SUFFIX): Likewise.
16383 (machopic_indirection): New structure.
16384 (machopic_indirections): New variable.
16385 (machopic_indirection_hash): New function.
16386 (machopic_indirection_eq): Likewise.
16387 (machopic_indirection_name): Likewise.
16388 (machopic_mcount_stub_name): New function.
16389 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16391 (machopic_indirect_data_reference): Rework to use new functions.
16392 (machopic_indirect_call_target): Likewise.
16393 (machopic_legitimize_pic_address): Likewise.
16394 (machopic_output_indirection): New function.
16395 (machopic_finish): Use it.
16396 (machopic_operand_p): Rework to use new functions.
16397 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16398 (darwin_strip_name_encoding): Remove.
16399 (update_non_lazy_ptrs): Remove.
16400 (update_stubs): Likewise.
16401 (darwin_non_lazy_pcrel): Use new functions.
16402 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16403 (ASM_OUTPUT_LABELREF): Likewise.
16404 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16405 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16406 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16407 (TARGET_STRIP_NAME_ENCODING): Do not use
16408 darwin_strip_name_encoding.
16409 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16410 darwin_strip_name_encoding.
16411 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16412 machopic_mcount_stub_name.
16413 * config/i386/i386.c (x86_output_mi_thunk): Use
16414 machopic_indirection_name, not machopic_stub_name.
16415 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16416 machopic_function_base_sym.
16417 (print_operand): Use machopic_classify_symbol.
16418 (rs6000_emit_prologue): Use machopic_function_base_sym.
16419 (output_profile_hook): Do not use machopic_stub_name.
16420 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16422 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16425 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16428 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16430 * doc/implement-c.texi: New file.
16431 * doc/extend.texi (C Implementation): Move to there.
16432 * doc/gcc.texi: Include implement-c.texi.
16433 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16435 2004-07-22 Jason Merrill <jason@redhat.com>
16437 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16439 * tree-inline.c (setup_one_parameter): Likewise.
16441 2004-07-22 Brian Booth <bbooth@redhat.com>
16443 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16444 (substitute_and_fold): Propigate into VUSE operands when possible.
16445 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16446 (cp_lattice_meet): Handle merging of latticevalues when
16447 UNKNOWN_VAL is present.
16448 (visit_stmt): Visit assignments with V_MUST_DEFs.
16449 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16450 (ccp_fold): Deal with RHS' that are constant and virtual.
16451 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16452 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16453 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16454 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16455 computing immediate uses.
16456 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16458 (replace_vuse_in): New function.
16459 (likely_value): Add check of vuse operands.
16460 (get_default_value): Set the default value of virtually defined
16461 variables to UKNOWN_VAL instead of VARYING.
16463 2004-07-22 Richard Henderson <rth@redhat.com>
16465 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16467 2004-07-22 Richard Henderson <rth@redhat.com>
16469 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16470 variables due to conditional compilation.
16472 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16474 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16475 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16476 Release SSA names that have been re-renamed.
16477 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16479 * tree-ssa-alias.c (init_alias_info): If aliases have been
16480 computed before, clear existing alias information.
16481 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16482 If the new name tag for a pointer is different than the one it
16483 had before, mark the old tag for renaming.
16484 (replace_may_alias): New function.
16485 (group_aliases): Call it.
16486 (setup_pointers_and_addressables): Always call get_tmt_for.
16487 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16489 (set_pt_anything): New local function.
16490 (set_pt_malloc): New local function.
16491 (merge_pointed_to_info): Don't merge pointed-to variables from
16492 the original pointer if the destination is pointing to an
16494 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16495 (add_pointed_to_var): Do not add a variable to the points-to
16496 set if the pointer is already pointing to anywhere.
16497 (collect_points_to_info_r): If the defining statement is a PHI
16498 node, only merge pointed-to information if the argument has
16499 already been visited.
16500 (get_tmt_for): Only create a new tag if the pointer didn't
16502 (dump_alias_info): Emit more information.
16503 (dump_points_to_info_for): Likewise.
16504 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16505 try to get the annotation of an SSA_NAME.
16506 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16507 alias sets when checking is enabled.
16508 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16509 (eliminate): Mark basic blocks that will need
16510 EH information cleaned up.
16511 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16513 Initialize need_eh_cleanup.
16514 (fini_pre): Call tree_purge_all_dead_eh_edges and
16515 cleanup_tree_cfg if needed.
16516 Free need_eh_cleanup.
16517 * tree-ssa.c (verify_ssa_name): New function.
16518 (verify_def): Call it.
16519 Re-arrange to avoid printing too many error messages.
16520 (verify_use): Likewise.
16521 (verify_phi_args): Likewise.
16522 (verify_flow_insensitive_alias_info): New function.
16523 (verify_flow_sensitive_alias_info): New function.
16524 (verify_alias_info): New function.
16525 (verify_ssa): Call verify_alias_info.
16526 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16528 Re-arrange to avoid printing too many error messages.
16529 * tree-ssanames.c (make_ssa_name): Clear
16530 SSA_NAME_IN_FREE_LIST.
16531 (release_ssa_name): Never release a default definition.
16532 (release_defs): New function.
16533 * tree.h: Declare it.
16534 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16536 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16538 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16539 If true, do a depth-first search. Do a breadht-first search,
16541 (walk_use_def_chains): Add new argument IS_DFS.
16543 * tree-flow.h (walk_use_def_chains): Update prototype.
16545 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16547 * config/cris/cris.md: Tweak formatting.
16548 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16549 (mover2side, moverside, movemside, movei, op3, andu): Replace
16550 live define_peephole:s with define_peephole2 near-equivalents.
16552 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16554 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16555 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16556 "*mov_sidesi_mem" respectively.
16558 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16560 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16561 (gimplify_build1): Move from tree-complex.c do_unop.
16562 (gimplify_build2): Move from tree-complex.c do_binop.
16563 (gimplify_build3): New.
16564 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16565 Adjust throughout to call the functions above.
16566 * tree-flow.h: Declare the functions above.
16567 * tree-nested.c (gimplify_val): Rename to...
16568 (tsi_gimplify_val): ... this.
16570 * Makefile.in (tree_complex.o): Update dependencies.
16571 (stor-layout.o): Depend on regs.h.
16572 * c-common.c (handle_vector_size_attribute): Update for
16573 vector types without corresponding vector modes.
16574 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16575 a corresponding vector mode is not available.
16576 * print-tree.c (print_node): Print nunits for vector types
16577 * regclass.c (have_regs_of_mode): New.
16578 (init_reg_sets_1): Initialize it and use it instead
16579 of allocatable_regs_of_mode.
16580 * regs.h (have_regs_of_mode): Declare it.
16581 * stor-layout.c (layout_type): Pick a mode for vector types.
16582 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16583 build_replicated_const, do_unop, do_binop, do_plus_minus,
16584 do_negate, expand_vector_piecewise, expand_vector_parallel,
16585 expand_vector_addition, expand_vector_operations_1,
16586 expand_vector_operations, tree_lower_operations,
16587 pass_lower_vector_ssa, pass_pre_expand): New.
16588 (expand_complex_operations, pass_lower_complex): Remove.
16589 * tree-optimize.c (init_tree_optimization_passes): Adjust
16590 pass ordering for changes in tree-complex.c.
16591 * tree-pass.h: Declare new passes.
16592 * tree.c (finish_vector_type): Remove.
16593 (make_vector_type): New.
16594 (build_vector_type_for_mode, build_vector_type): Rewritten.
16595 * tree.def (VECTOR_TYPE): Document where the number of
16596 subparts is stored.
16597 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16598 (make_vector): Remove declaration.
16600 2004-07-21 Richard Henderson <rth@redhat.com>
16602 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16603 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16604 (remove_useless_vars): Dump debugging info.
16605 (expand_used_vars): Move ...
16606 * cfgexpand.c (expand_used_vars): ... here. Make static.
16607 * tree-flow-inline.h (set_is_used): New.
16608 (set_default_def): Use get_var_ann.
16609 * tree-flow.h: Update decls.
16610 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16611 (create_ssa_var_map): Use it.
16612 * tree-ssa.c (set_is_used): Remove.
16614 2004-07-22 Ben Elliston <bje@au.ibm.com>
16616 * gdbinit.in: Set a breakpoint on internal_error.
16618 2004-07-21 Richard Henderson <rth@redhat.com>
16620 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16621 to create a new basic block.
16623 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16626 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16627 return type on function definitions. Move other warnings for
16628 qualified return type to -Wreturn-type. Do not condition any such
16629 warnings on -pedantic. Update comments.
16630 (start_function): Only copy function type from previous prototype
16631 declaration if return types are compatible.
16632 * c-typeck.c (function_types_compatible_p): Don't condition
16633 warning for incompatibility of volatile qualifiers on the return
16634 type on -pedantic. Update comment.
16635 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16637 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16639 * c-typeck.c (set_init_index): Require designator to be of integer
16642 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16645 * c-parse.in (init): Change to exprtype.
16646 (primary): Set original_code for STRING to STRING_CST.
16647 Call maybe_warn_string_init for compound literals.
16648 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16650 * c-tree.h (maybe_warn_string_init): New.
16651 (pop_init_level, process_init_element): Use struct c_expr.
16652 (struct c_expr): Update comment.
16653 * c-typeck.c (maybe_warn_string_init): New function.
16654 (digest_init): Call it. Additional parameter strict_string. All
16656 (output_init_element): Likewise.
16657 (struct constructor_stack): Use struct c_expr for
16659 (really_start_incremental_init, push_init_level): Update.
16660 (pop_init_level): Update. Return struct c_expr.
16661 (process_init_level): Update. Take struct c_expr argument.
16663 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16665 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16668 2004-07-21 Eric Christopher <echristo@redhat.com>
16670 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16672 * c-decl.c (pop_scope): Ditto.
16673 * calls.c (expand_call): Remove call to current_nesting_level,
16674 update comment accordingly. Remove calls to expand_start_target_temps
16675 and expand_end_target_temps.
16676 * cfgexpand.c (construct_init_block): Remove call to
16677 expand_start_bindings_and_block.
16678 (construct_exit_block): Remove call to expand_end_bindings.
16679 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16680 (expand_expr_real_1): Ditto. Fix formatting.
16681 (expand_vars): Delete.
16682 * stmt.c (POPSTACK): Remove block_stack.
16683 (stmt_status): Remove x_block_stack.
16684 (block_stack): Delete.
16685 (expand_start_bindings_and_block): Ditto.
16686 (expand_start_target_temps): Ditto.
16687 (expand_end_target_temps): Ditto.
16688 (current_nesting_level): Ditto.
16689 (warn_about_unused_variables): Ditto.
16690 (expand_end_bindings): Ditto.
16691 * tree.h: Remove declarations for above.
16693 2004-07-21 Steven Bosscher <stevenb@suse.de>
16695 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16696 * rtl.c (note_insn_name): Likewise.
16697 * print-rtl.c (print_rtx): Don't print it.
16698 * cfgrtl.h (can_delete_note_p): Don't handle it.
16699 (rtl_delete_block): Likewise.
16700 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16701 (rest_of_compilation): Don't call it.
16702 * predict.c (process_note_predictions, process_note_prediction,
16703 note_prediction_to_br_prob): Remove.
16704 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16705 * stmt.c (return_prediction): Remove.
16706 (expand_value_return): Don't call it. Don't add prediction
16707 notes for return statements.
16709 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16711 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16714 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16716 * c-common.c (vector_types_convertible_p): Use vector types'
16717 TYPE_SIZE and TREE_TYPE instead of their mode.
16718 * convert.c (convert_to_integer): Likewise.
16719 (convert_to_vector): Likewise.
16720 * fold-const.c (fold_convert): Likewise.
16721 * varasm.c (output_constant): Likewise.
16722 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16723 Allow a VECTOR_TYPE initializer to be made of several vectors.
16724 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16725 of cleared and need_to_clear, and use fold_convert.
16726 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16729 2004-07-20 Richard Henderson <rth@redhat.com>
16731 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16732 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16734 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16736 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16737 enormous cost if not TARGET_HARD_MUL.
16739 2004-07-20 Andrew Pinski <apinski@apple.com>
16742 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16745 2004-07-21 Paul brook <paul@codesourcery.com>
16747 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16749 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16751 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16752 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16753 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16755 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16757 * rtl.h (plus_constant): Delete.
16758 (plus_constant_wide): Rename to plus_constant.
16759 (plus_constant_for_output_wide): Delete vestigial prototype.
16760 (GEN_INT): Remove unnecessary cast.
16761 * tree.h (build_int_2, size_int_type): Delete.
16762 (build_int_2_wide): Rename to build_int_2.
16763 (size_int_wide): Rename to size_int_kind.
16764 (size_int_type_wide): Rename to size_int_type.
16765 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16766 Remove unnecessary cast.
16767 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16768 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16769 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16770 (size_int_type_wide): Rename size_int_type.
16771 (int_const_binop): Use size_int_type.
16772 * c-lex.c (interpret_integer): Use build_int_2.
16773 * final.c (split_double): Remove unnecessary casts.
16774 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16776 2004-07-20 Richard Henderson <rth@redhat.com>
16778 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16779 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16780 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16781 (is_gimple_tmp_reg): New.
16782 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16784 2004-07-20 Richard Henderson <rth@redhat.com>
16786 * tree-pretty-print.c (dump_generic_node): Dump
16787 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16789 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16791 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16792 (mudflap_init): Set it.
16793 (mudflap_register_call): Remove __mf_init call.
16794 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16795 to pass "-ignore-reads" option to libmudflap if needed.
16797 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16800 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16801 (MAKE_DECL_ONE_ONLY): Undefine.
16802 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16803 readonly_data, one_only_data_section, forget_section): New prototypes.
16804 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16806 (pa_select_section): Add one-only (COMDAT) support.
16807 * pa.h (struct machine_function): Define.
16808 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16809 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16810 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16811 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16812 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16813 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16814 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16815 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16816 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16817 for EXTRA_SECTION_FUNCTIONS.
16818 * doc/install.texi: Update binutils requirements.
16820 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16822 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16823 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16824 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16826 (struct VEC): Use unsigned for num and alloc.
16827 * vec.c (struct vec_prefix): Likewise.
16828 (vec_o_reserve): Adjust.
16830 * dbxout.c (dbxout_type): Fix printf format.
16832 * tree.h (binfo_member): Remove.
16833 * tree.c (binfo_member): Remove.
16835 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16837 * tree.h: Include vec.h
16838 (DEF_VEC_P(tree)): New type.
16839 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16840 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16841 (BINFO_LANG_SLOT): Remove.
16842 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16843 (struct tree_binfo): Turn base_binfos into a trailing
16844 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16845 (binfo_lang_slots): Remove.
16846 * tree.c (binfo_lang_slots): Remove.
16847 (make_tree_binfo_stat): Take a base binfo count, not a
16848 lang slot count. Adjust.
16849 * Makefile.in (TREE_H): Add vec.h
16850 * alias.c (record_component_aliases): Adjust BINFO access.
16851 * dbxout.c (dbxout_type): Likewise.
16852 * dwarf2out.c (gen_member_die): Likewise.
16853 * sdbout.c (sdbout_one_type): Likewise.
16854 * tree-dump.c (deque_and_dump): Likewise.
16855 * config/i386/i386.c (classify_argument,
16856 contains_128bit_aligned_vector_p): Likewise.
16857 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16858 * doc/c-tree.texi (Classes): Update BINFO documentation.
16860 2004-07-20 Steven Bosscher <stevenb@suse.de>
16862 * c-common.h (check_case_value): Remove prototype.
16863 (c_add_case_label): Adjust prototype.
16864 * c-common.c (check_case_value): Make static.
16865 (check_case_bounds): New function.
16866 (c_add_case_label): Use it. Take new argument orig_type.
16867 * c-typeck.c (struct c_switch): New orig_type field.
16868 (c_start_case): Set it.
16869 (do_case): Pass it to c_add_case_label.
16870 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16871 cases from here. Add the labels in reverse order.
16872 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16873 (add_case_node): Return nothing, don't check for duplicate cases.
16874 Insert new case nodes in a list, not in an AVL tree.
16875 (expand_end_case_type): Don't turn a case tree into a case list.
16876 (case_tree2list): Remove.
16877 * tree.h (add_case_node): Adjust prototype.
16879 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16881 * genattr.c (struct range, struct function_unit,
16882 write_units, extend_range, init_range): Remove them.
16883 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16884 Output "#define INSN_SCHEDULING" here.
16885 * genattrtab.c (struct range, struct function_unit_op,
16886 struct function_unit, struct dimension, enum operator,
16887 operate_exp, expand_units, simplify_knowing,
16888 encode_units_mask, simplify_by_exploding,
16889 find_and_mark_used_attributes, unmark_used_attributes,
16890 add_values_to_cover, increment_current_value,
16891 test_for_current_value, simplify_with_current_value,
16892 simplify_with_current_value_aux, gen_unit,
16893 write_unit_name, write_function_unit_info,
16894 write_complex_function, write_toplevel_expr,
16895 find_single_value, extend_range): Remove.
16896 (write_attr_get): Do not handle common_av->value
16898 (struct attr_desc): Remove func_units_p and blockage_p.
16899 (write_attr_valueq): Do not handle them.
16900 (find_attr): Do not clear them.
16901 (make_internal_attr): Do not initialize them.
16902 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16903 * sched-vis.c (init_target_units, insn_print_units,
16904 init_block_visualization, print_block_visualization,
16905 visualize_scheduled_insns, visualize_no_unit,
16906 visualize_stall_cycles, visualize_alloc,
16907 visualize_free, target_units, get_visual_tbl_length,
16908 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16909 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16910 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16911 * haifa-sched.c (blockage_range, clear_units,
16912 schedule_unit, actual_hazard, potential_hazard,
16913 insn_unit, unit_last_insn, unit_tick,
16914 actual_hazard_this_instance, potential_hazard,
16915 schedule_unit, max_insn_queue_index_value): Remove.
16916 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16917 max_insn_queue_index.
16918 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16919 * doc/md.texi (Processor pipeline description): Remove
16920 references to old pipeline descriptions.
16921 (Automaton pipeline description): Merge with the above.
16922 (Old pipeline description, Comparison of the two descriptions):
16925 * bt-load.c (migrate_btr_def): Remove references to
16926 use_pipeline_interface.
16927 * haifa-sched.c (insn_cost, schedule_insn,
16928 schedule_block, advance_one_cycle, sched_init,
16929 queue_to_ready, sched_finish): Likewise.
16930 * modulo-sched.c (sms_schedule, advance_one_cycle,
16931 ps_has_conflicts): Likewise.
16932 * sched-rgn.c (init_ready): Likewise.
16933 (debug_dependencies): Likewise, and remove an "if (1)".
16934 * target.h (use_dfa_pipeline_interface): Remove.
16935 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16936 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16937 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16938 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16939 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16940 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16941 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16942 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16943 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16944 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16945 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16946 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16947 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16948 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16949 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16950 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16951 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16952 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16953 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16955 2004-07-19 Roger Sayle <roger@eyesopen.com>
16957 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16959 2004-07-19 Jeff Law <law@redhat.com>
16961 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16962 (get_eq_expr_value): Use it. Simplify slightly.
16964 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16966 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16967 (umulsidi3_32bit_r4000): Likewise.
16969 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16971 * vec.h: Propagate location information properly.
16972 (VEC_T_iterate): Add result pointer parameter.
16973 (VEC_T_space): New.
16974 (VEC_T_reserve): Use it.
16976 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16978 * Makefile.in (c-format.o): Depend on c-format.h.
16979 * c-format.h: New file.
16980 (struct format_char_info): Add CHAIN member.
16981 * c-format.c: Move some types and constants to c-format.h.
16982 (format_type_error): Set to -1.
16983 (struct function_format_info): Use an int for format_type.
16984 (decode_format_type): Return an int. Return format_type_error
16986 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16987 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16988 (scan_char_table, time_char_table, monetary_char_table): Initialize
16990 (n_format_types): New variable.
16991 (check_format_info_main): Handle CHAIN in format_char_info.
16992 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16993 TARGET_N_FORMAT_TYPES.
16994 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16995 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16996 * config/sol2-c.c: New file.
16997 * config/t-sol2: New file.
16998 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16999 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17000 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17002 * doc/extend.texi (Target Format Checks): New section.
17003 (Function Attributes): Mention it.
17004 * doc/invoke.texi: Mention target format checks.
17005 * doc/sourcebuild.texi: Mention target format checks.
17006 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17007 TARGET_FORMAT_TYPES.
17009 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17011 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17013 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17015 (load_multiple_operation, store_multiple_operation): Removed
17016 pointless sanity check.
17017 (s390_decompose_address): Added check for return_address_pointer_rtx.
17018 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17019 (s390_return_address_offset): New function.
17020 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17021 (FRAME_REGNO_P): Added check for register 35.
17022 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17023 REG_ALLOC_ORDER): Appended entry for register 35.
17024 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17025 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17026 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17027 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17028 is eliminable using stack pointer or hard frame pointer.
17029 (REGISTER_NAMES): Added name for register 35.
17030 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17031 pointless sanity check.
17033 2004-07-19 Roger Sayle <roger@eyesopen.com>
17035 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17036 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17037 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17038 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17039 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17040 (fold_relational_const): Tidy up handling of floating point
17041 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17042 transformation; fold_relational_const assumes constant operands.
17044 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17046 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17049 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17051 * c-tree.h (struct c_expr): Define.
17052 (C_SET_EXP_ORIGINAL_CODE): Remove.
17053 (parser_build_binary_op, build_compound_expr): Update prototypes.
17054 * c-parse.in (%union): Add exprtype.
17055 (FUNC_NAME): Mark as ttype.
17056 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17058 (expr): Update. Define directly in terms of expr_no_commas
17059 instead of using nonnull_exprlist.
17060 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17061 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17062 initval, designator, component_declarator,
17063 component_notype_declarator, enumerator, array_declarator,
17064 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17065 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17066 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17068 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17069 * c-common.c (c_common_truthvalue_conversion): Don't check
17070 C_EXP_ORIGINAL_CODE.
17071 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17072 Don't use C_EXP_ORIGINAL_CODE.
17073 (default_conversion, default_function_array_conversion): Don't use
17074 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17075 (internal_build_compound_expr): Merge into build_compound_expr.
17076 (build_compound_expr): Take two operands instead of a TREE_LIST.
17077 * objc/objc-act.c (get_super_receiver): Update calls to
17078 build_compound_expr.
17080 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17082 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17083 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17085 * config/sh/sh.md: Extract pipeline descriptions
17086 into separate files.
17087 * config/sh/sh1.md: New file, extracted from sh.md.
17088 * config/sh/sh4.md: New file, extracted from sh.md.
17089 * config/sh/shmedia.md: New file, extracted from sh.md
17090 and rewritten using new-style pipeline description.
17092 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17094 * config/pa/pa.md: Delete the two remaining define_peephole
17097 2004-07-18 Steven Bosscher <stevenb@suse.de>
17098 Joseph S. Myers <jsm@polyomino.org.uk>
17100 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17101 TREE_NO_WARNING is set.
17103 2004-07-18 Roger Sayle <roger@eyesopen.com>
17105 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17106 simplify_builtin_strncmp): Delete.
17107 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17108 Change argument to accept an arglist instead of an "exp". Assume
17109 that the return type is always integer_type_node. Copy missing
17110 transformations from their now obsolete simplify_builtin_*
17112 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17113 fold_builtin_strcmp and fold_builtin_strncmp.
17114 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17115 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17116 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17118 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17120 * Makefile.in (tree-alias-common.o): Update dependencies.
17122 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17124 * cfgloop.c (flow_loop_nested_p): Fix comment.
17126 2004-07-17 Jason Merrill <jason@redhat.com>
17129 * stor-layout.c (relayout_decl): New fn.
17130 * tree.h: Declare it.
17131 (DECL_BY_REFERENCE): New macro.
17133 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17135 * libgcc2.c (__enable_execute_stack): New symbol.
17136 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17137 and declare __enable_execute_stack.
17138 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17139 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17140 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17141 ENABLE_EXECUTE_STACK.
17142 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17143 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17144 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17145 ENABLE_EXECUTE_STACK.
17146 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17147 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17148 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17149 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17150 ENABLE_EXECUTE_STACK.
17151 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17152 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17153 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17154 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17155 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17156 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17157 (sparc64_initialize_trampoline): Likewise.
17158 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17160 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17162 * langhooks.h (builtin_function): New langhook.
17163 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17164 (LANG_HOOKS_INITIALIZER): Update.
17165 * tree.h (builtin_function): Remove.
17166 * doc/tm.texi: Update.
17167 * c-tree.h (builtin_function): Declare.
17168 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17169 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17170 config/ia64/ia64.c, config/iq2000/iq2000.c,
17171 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17172 config/stormy16/stormy16.c: All callers of builtin_function
17175 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17178 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17179 Remove white space after the backslash.
17181 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17183 PR rtl-optimization/16294
17184 * resource.c (return_insn_p): New predicate.
17185 (mark_target_live_regs): Use it. Special-case return insns.
17186 (init_resource_info): Use it. Don't scan the epilogue past
17189 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17191 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17192 destroy dominance information.
17193 * passes.c (rest_of_handle_loop2): Free dominance information.
17194 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17196 (thread_jumps): Update dominance information and remove unreachable
17198 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17199 information and remove the unreachable block.
17201 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17203 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17205 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17207 * doc/sourcebuild.texi: Remove libf2c entry.
17209 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17211 * config/i386/i386.md (movv16qi_internal): Fix typo.
17213 2004-07-17 Steven Bosscher <stevenb@suse.de>
17215 * final.c (final_scan_insn): Fix broken commit from previous
17218 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17220 * c-typeck.c (parser_build_binary_op): Condition warnings for
17221 X<=Y<=Z on -Wparentheses instead of -Wextra.
17222 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17223 supported for C only.
17225 2004-07-17 Steven Bosscher <stevenb@suse.de>
17227 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17228 notes to avoid unreachable code warnings.
17229 * toplev.c (backend_init): Don't emit line notes for
17230 unreachable code warnings.
17232 * combine.c (distribute_notes): Don't distribute a
17233 REG_VTABLE_REF note.
17234 * final.c (final_scan_insn): Don't handle it.
17235 * rtl.c (reg_note_name): Remove it.
17236 * rtl.h (enum reg_node): Dito.
17238 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17240 * rtl.h (force_line_numbers, restore_line_number_status):
17243 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17244 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17245 (using_eh_for_cleanups): Also moved here.
17247 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17248 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17249 to expand_start_case and add_case_node.
17250 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17251 last_unconditional_cleanup, nominal_type, printname, and
17252 line_number_status.
17253 (struct fixup_goto): Remove.
17254 (struct stmt_status): Remove x_goto_fixup_chain field.
17255 (goto_fixup_chain): Remove.
17256 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17257 pushcase, pushcase_range): Remove.
17258 (expand_start_bindings_and_block): Don't set unused fields in
17260 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17261 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17262 instead of emit_jump_if_reachable.
17263 (emit_case_nodes): Likewise.
17264 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17266 (update_eh_label): Work around left-over exception handing regions.
17267 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17268 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17269 (pass_cleanup_cfg_post_optimizing): New pass.
17270 (init_tree_optimization_passes): Run the new pass after all
17272 * tree.h (pushcase, pushcase_range): Remove prototypes.
17273 (expand_start_case, add_case_node): Update prototypes.
17275 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17277 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17279 2004-07-16 Richard Henderson <rth@redhat.com>
17281 * builtins.c (std_expand_builtin_va_arg): Remove.
17282 (expand_builtin_va_arg): Remove.
17283 * expr.h: Don't declare them.
17284 * gimplify.c (mark_decls_volatile_r): Remove.
17285 (copy_if_shared_r): Don't call it.
17286 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17287 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17288 * gimple-low.c (lower_stmt): Likewise.
17289 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17290 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17291 * tree-ssa-operands.c (get_expr_operands): Likewise.
17292 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17293 EXPAND_BUILTIN_VA_ARG.
17294 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17295 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17296 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17297 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17299 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17301 * tree-ssa-pre.c (insert_aux): Break out if we hit
17304 2004-07-16 Richard Henderson <rth@redhat.com>
17306 * basic-block.h (remove_fake_exit_edges): Declare.
17307 * cfganal.c (remove_fake_predecessors): Rename from
17308 remove_fake_successors; iterate over predecessors.
17309 (remove_fake_exit_edges): New.
17310 * cfgcleanup.c (try_optimize_cfg): Use it.
17311 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17312 * predict.c (estimate_probability): Likewise.
17313 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17314 * tree-cfg.c (make_edges): Likewise.
17315 * tree-ssa-pre.c (fini_pre): Likewise.
17316 * profile.c (instrument_edges): Don't remove_fake_edges.
17317 (branch_prob): Do it earlier here.
17319 2004-07-16 Richard Henderson <rth@redhat.com>
17321 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17322 switchification wrt CONSTRUCTOR. Document the reason.
17324 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17326 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17327 that prevented descriptive __mf_check source location strings.
17329 2004-07-16 Richard Henderson <rth@redhat.com>
17331 * tree-def (WITH_SIZE_EXPR): New.
17332 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17333 * expr.c (expand_expr_real_1): Likewise.
17334 * gimplify.c (maybe_with_size_expr): New.
17335 (gimplify_arg, gimplify_modify_expr): Use it.
17336 (gimplify_modify_expr_to_memcpy): Take size parameter.
17337 (gimplify_modify_expr_to_memset): Likewise.
17338 (gimplify_expr): Handle WITH_SIZE_EXPR.
17339 * tree-alias-common.c (find_func_aliases): Likewise.
17340 * tree-eh.c (tree_could_trap_p): Likewise.
17341 (tree_could_throw_p): Likewise.
17342 * tree-gimple.c (is_gimple_lvalue): Likewise.
17343 (get_call_expr_in): Likewise.
17344 * tree-inline.c (estimate_num_insns_1): Likewise.
17345 (expand_calls_inline): Likewise.
17346 * tree-nested.c (convert_call_expr): Likewise.
17347 * tree-pretty-print.c (dump_generic_node): Likewise.
17348 * tree-sra.c (sra_walk_expr): Likewise.
17349 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17350 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17351 * tree-ssa-operands.c (get_expr_operands): Likewise.
17352 * tree-tailcall.c (find_tail_calls): Likewise.
17354 * calls.c (expand_call): Reset old_stack_allocated after
17355 calling emit_stack_restore.
17357 2004-07-16 Richard Henderson <rth@redhat.com>
17359 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17360 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17361 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17362 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17363 copy_res_decl_for_inlining.
17365 * tree-inline.c (declare_return_variable): New modify_dest argument.
17366 Use it as the return value, when possible or manditory. Handle
17367 TREE_ADDRESSABLE types.
17368 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17369 replacement of CALL_EXPR.
17371 2004-07-16 Richard Henderson <rth@redhat.com>
17373 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17374 * gimple-low.c (expand_var_p): Don't check it.
17375 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17376 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17377 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17378 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17379 (find_referenced_vars): Don't call them.
17380 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17382 2004-07-16 Richard Henderson <rth@redhat.com>
17384 * function.c (pass_by_reference): True for all variable sized types.
17386 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17388 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17389 * tree-pretty-print.c: Include tree-chrec.h.
17390 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17391 and POLYNOMIAL_CHREC nodes.
17393 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17395 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17398 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17400 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17402 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17404 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17406 * config/s390/s390.c: Likewise.
17407 * config/s390/s390.h: Likewise.
17409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17411 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17412 of $sp adds. Remove REGNO checks from mips16 patterns.
17414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17416 * config/mips/mips.md: Delete outdated comment.
17418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17420 * config/mips/mips.c (get_float_compare_codes): Delete.
17421 (mips_emit_compare): New function, mostly extracted from
17422 get_float_compare_codes and gen_conditional_branch.
17423 (gen_conditional_branch, gen_conditional_move): Use it.
17425 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17427 * genautomata.c (add_vect): Speedup by using integers as
17428 bit-vectors for walking through the comb_vect and finding
17431 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17433 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17434 operand is an uns_arith_operand; use subtraction otherwise.
17435 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17436 not just arith_operands.
17438 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17440 * config/mips/mips-protos.h (gen_int_relational): Delete.
17441 (mips_emit_scc): Declare.
17442 * config/mips/mips.c (internal_test): Delete.
17443 (sle_operand, sleu_operand): New functions.
17444 (map_test_to_internal_test, gen_int_relational): Delete.
17445 (mips_emit_binary, mips_relational_operand_ok_p)
17446 (mips_emit_int_relational, mips_zero_if_equal)
17447 (mips_emit_scc): New functions.
17448 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17449 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17451 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17452 (sltu, sleu): Use mips_emit_scc.
17453 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17454 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17455 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17459 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17461 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17463 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17464 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17465 (*sgt_[sd]i): ...and sgt_[sd]i.
17466 (*slt_[sd]i): ...and slt_[sd]i.
17467 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17468 (*sltu_[sd]i): ...and sltu_[sd]i.
17469 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17470 Name previously unnamed mips16 patterns. Formatting fixes.
17472 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17474 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17475 (branch_type): Delete.
17476 (gen_conditional_branch, gen_conditional_move)
17477 (mips_gen_conditional_trap): Update after name change. Get the
17478 comparison mode from cmp_operands[0].
17479 * config/mips/mips.h (cmp_type, branch_type): Delete.
17480 (cmp_operands): Renamed from branch_cmp.
17481 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17482 name change. Don't set branch_type.
17483 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17484 mode class of cmp_operands[0] rather than branch_type. Update after
17487 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17489 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17490 of 0...255 to 0 when inside a SET.
17492 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17494 * config/mips/mips.md: Remove mips16 define_peepholes.
17496 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17498 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17499 (fini_pre): Remove fake edges.
17501 2004-07-15 Richard Henderson <rth@redhat.com>
17503 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17504 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17506 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17508 * vec.h (VEC_address): New function.
17510 2004-07-14 Jason Merrill <jason@redhat.com>
17512 PR middle-end/15885
17513 * gimplify.c (gimplify_arg): New fn, split out from...
17514 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17516 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17518 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17519 generate code which is generated by pushqi1 now
17520 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17522 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17524 * combine.c (simplify_set): match the mode of the constant 0 with
17525 the tested operand to match the compare behaviour and the
17526 simplify_relational_operation() expectation.
17528 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17530 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17531 ("bordered"): Same.
17533 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17535 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17537 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17539 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17541 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17542 calls in mips16 code.
17544 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17546 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17547 the destination of the li as well as for the neg.
17549 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17552 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17553 * cgraph.h: Update declaration.
17554 * c-decl.c (build_cdtor): Update call with default priority.
17555 * coverage.c (create_coverage): Ditto.
17556 * tree-mudflap.c (mf_init_fndecl): New tree.
17557 (mudflap_init): Set it.
17558 (mudflap_register_call): Arrange to call __mf_init before the first
17559 __mf_register call.
17560 (mudflap_finish_file): Mark the mudflap static initializer as extra
17561 high priority, to beat all C++ static constructors.
17563 2004-07-15 Jeff Law <law@redhat.com>
17565 * loop.c (check_insn_for_givs): Restore check for code labels that was
17566 accidentally deleted by a recent checkin.
17568 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17570 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17571 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17573 2004-07-14 Richard Henderson <rth@redhat.com>
17575 * print-tree.c (print_node): Fix casts last change.
17577 2004-07-15 Paul Brook <paul@codesourcery.com>
17579 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17580 to TARGET_UNWIND_INFO.
17581 * except.c (output_function_exception_table): Ditto.
17583 * opts.c (decode_options): Ditto.
17584 * passes.c (rest_of_handle_final): Ditto.
17585 * final.c (final_start_function): Ditto.
17586 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17588 * targhooks.h (default_unwind_emit): Declare.
17589 * targhooks.c (default_unwind_emit): New function.
17590 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17591 * target.h (struct gcc_target): Add unwind_emit.
17592 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17593 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17594 Remove IA64_UNWIND_EMIT.
17595 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17597 2004-07-14 Richard Henderson <rth@redhat.com>
17599 * print-tree.c (print_node): Handle SSA_NAME.
17601 2004-07-14 James E Wilson <wilson@specifixinc.com>
17604 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17605 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17607 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17609 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17610 Use alias set 0 for memory, do proper mode calculations and adjust
17611 address for memories.
17613 2004-07-14 Per Bothner <per@bothner.com>
17615 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17616 structure with extra column field.
17617 * tree.c (expand_location): Also fill in column field.
17618 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17619 gets confused by the two conditionally-compiled definitions.
17621 2004-07-14 Eric Christopher <echristo@redhat.com>
17623 * calls.c (expand_call): Fix typo in comment.
17625 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17627 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17628 comparision of TFmode.
17630 2004-07-14 Richard Henderson <rth@redhat.com>
17632 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17633 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17634 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17635 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17636 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17637 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17638 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17639 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17640 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17642 2004-07-14 Mike Stump <mrs@apple.com>
17644 * config/darwin.h (WINT_TYPE): Define to be int to match
17645 system header files.
17647 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17649 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17650 that must be passed in the stack.
17651 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17652 arguments if the size is not a constant.
17654 2004-07-14 Per Bothner <per@bothner.com>
17656 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17657 instead of EXPR_LOCUS in a boolean context, which is always true
17658 if --enable-mapped-location.
17659 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17661 2004-07-14 Richard Henderson <rth@redhat.com>
17663 * dominance.c (struct dom_info): Add fake_exit_edge.
17664 (init_dom_info): Allocate it.
17665 (free_dom_info): Free it.
17666 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17668 (calc_idoms): Honor fake_exit_edge.
17670 2004-07-13 Jason Merrill <jason@redhat.com>
17672 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17673 (rhs_test_for): New fn.
17674 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17675 * tree-gimple.h: Declare them.
17676 * gimplify.c (gimplify_modify_expr): Use the new fns.
17678 2004-07-14 Richard Henderson <rth@redhat.com>
17680 * config/arm/arm-protos.h (arm_va_arg): Remove.
17681 * config/arm/arm.c (arm_va_arg): Remove.
17682 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17683 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17685 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17687 * pa.c (fix_range): New function to mark a range(s) of registers as
17689 (override_options): Call fix_range if the -mfixed-range option string
17691 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17692 * doc/invoke.texi (-mfixed-range): Document new option.
17694 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17696 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17698 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17700 2004-07-14 Roger Sayle <roger@eyesopen.com>
17702 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17703 by a positive power of two, split out from expand_divmod. Provide
17704 an alternate implementation when shifts are expensive. Lower the
17705 threshold for using a branchless implementation to BRANCH_COST >= 2.
17706 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17708 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17710 * tree-dfa.c (make_rename_temp): *Really* work just
17711 like create_tmp_var if called while outside SSA form.
17713 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17715 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17716 for division by zero.
17717 ("umodsi3"): Likewise.
17719 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17721 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17722 force loads of negative constants to be split.
17723 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17724 Generalize SImode li/neg splitter to cope with other modes.
17726 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17728 * expmed.c: Remove more references to QUEUED in the comments.
17729 * expr.c: Likewise.
17731 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17734 2004-07-13 Richard Henderson <rth@redhat.com>
17735 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17738 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17740 * tree-dfa.c (make_rename_temp): Work just like
17741 create_tmp_var if called while outside SSA form.
17743 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17745 * expr.c (enqueue_insn, finish_expr_for_function,
17746 protect_from_queue, queued_subexp_p, mark_queue,
17747 emit_insns_enqueued_after_mark, emit_queue,
17748 expand_increment): Remove.
17749 (store_constructor): Expand increment as an assignment.
17750 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17751 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17752 case POSTDECREMENT_EXPR>): Abort.
17753 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17754 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17755 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17756 * function.h (pending_chain, x_pending_chain): Remove.
17757 * rtl.def (QUEUED): Remove.
17759 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17760 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17761 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17762 encode_units_mask): Likewise.
17763 * local-alloc.c (equiv_init_varies_p): Likewise.
17764 * rtl.c (copy_rtx): Likewise.
17765 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17766 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17767 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17769 * builtins.c (expand_builtin, expand_builtin_apply,
17770 expand_builtin_mathfn, expand_builtin_mathfn_2,
17771 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17772 Remove calls to emit_queue and protect_from_queue.
17773 * calls.c (expand_call, precompute_arguments,
17774 precompute_register_parameters, rtx_for_function_call,
17775 store_one_arg): Likewise.
17776 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17777 * explow.c (memory_address): Likewise.
17778 * expmed.c (clear_by_pieces_1, clear_storage,
17779 clear_storage_via_libcall, emit_group_load,
17780 emit_group_store, emit_store_flag,
17781 expand_expr_real_1, store_by_pieces,
17782 store_constructor, store_expr, try_casesi,
17783 try_tablejump): Likewise.
17784 * function.c (expand_pending_sizes): Likewise.
17785 * optabs.c (emit_cmp_and_jump_insns,
17786 emit_conditional_add, emit_conditional_move,
17787 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17788 * stmt.c (emit_case_bit_tests,
17789 expand_asm_expr, expand_computed_goto,
17790 expand_decl_init, expand_end_case_type,
17791 expand_end_stmt_expr, expand_expr_stmt_value,
17792 expand_return, expand_start_case,
17793 optimize_tail_recursion): Likewise.
17794 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17795 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17797 2004-07-14 Ben Elliston <bje@au.ibm.com>
17799 * vec.h: Comment fix.
17801 2004-07-13 Richard Henderson <rth@redhat.com>
17803 * target.h (struct gcc_target): Add calls.pass_by_reference.
17804 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17805 * function.c (pass_by_reference): Use the hook.
17806 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17807 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17808 (hook_pass_by_reference_must_pass_in_stack): New.
17809 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17810 (alpha_pass_by_reference): New.
17811 (TARGET_PASS_BY_REFERENCE): New.
17812 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17813 * config/arc/arc.c (arc_pass_by_reference): New.
17814 (TARGET_PASS_BY_REFERENCE): New.
17815 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17816 (FUNCTION_ARG_CALLEE_COPIES): True.
17817 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17818 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17819 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17820 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17821 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17822 * config/cris/cris.c (cris_pass_by_reference): New.
17823 (TARGET_PASS_BY_REFERENCE): New.
17824 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17825 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17826 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17827 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17828 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17829 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17830 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17831 (frv_function_arg_pass_by_reference): Remove.
17832 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17833 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17834 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17835 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17836 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17837 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17838 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17839 (ia64_pass_by_reference): Rename from
17840 ia64_function_arg_pass_by_reference.
17841 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17842 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17843 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17844 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17845 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17846 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17847 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17848 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17849 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17850 (m32r_pass_by_reference): Adjust prototype. Make static.
17851 Handle mode sizes correctly.
17852 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17853 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17854 (m68hc11_function_arg_pass_by_reference): Remove.
17855 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17856 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17857 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17858 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17859 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17860 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17861 (mips_va_arg): Use pass_by_reference.
17862 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17863 Handle mode sizes correctly.
17864 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17865 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17866 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17867 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17868 (mmix_pass_by_reference): Rename from
17869 mmix_function_arg_pass_by_reference.
17870 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17871 (FUNCTION_ARG_CALLEE_COPIES): True.
17872 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17873 (mn10300_pass_by_reference): New.
17874 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17875 (FUNCTION_ARG_CALLEE_COPIES): True.
17876 * config/pa/pa.c (pa_pass_by_reference): New.
17877 (TARGET_PASS_BY_REFERENCE): New.
17878 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17879 (FUNCTION_ARG_CALLEE_COPIES): True.
17880 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17881 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17882 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17883 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17884 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17885 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17886 (s390_pass_by_reference): Rename from
17887 s390_function_arg_pass_by_reference.
17888 (s390_function_arg_advance): Don't query pass-by-ref.
17889 (s390_function_arg): Likewise.
17890 (s390_gimplify_va_arg): Use pass_by_reference.
17891 (s390_call_saved_register_used): Likewise.
17892 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17893 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17894 (shcompact_byref, sh_pass_by_reference): New.
17895 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17896 (SHCOMPACT_BYREF): Remove.
17897 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17898 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17899 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17900 (sparc_gimplify_va_arg): Use pass_by_reference.
17901 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17902 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17903 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17904 (v850_pass_by_reference): New.
17905 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17906 (FUNCTION_ARG_CALLEE_COPIES): True.
17907 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17908 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17910 2004-07-14 Richard Henderson <rth@redhat.com>
17911 Richard Sandiford <rsandifo@redhat.com>
17913 * config/mips/mips-protos.h (mips_va_arg): Delete.
17914 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17915 * config/mips/mips.c: Include tree-gimple.h.
17916 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17917 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17918 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17919 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17921 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17923 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17924 arguments for COND_EXPR in big-endian adjustment code.
17926 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17928 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17929 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17930 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17931 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17933 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17935 PR tree-optimization/16443
17936 * tree-ssa-alias.c: Add more description for
17937 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17938 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17939 clobbering of call-clobbered and addressable variables. If
17940 there are any before aliases have been computed, add them.
17942 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17944 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17947 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17949 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17950 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17953 2004-07-13 Per Bothner <per@bothner.com>
17955 * collect2.c (main): Handle --no-demangle and --demangle flags.
17957 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17959 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17960 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17961 (tree-data-ref.o): New rule.
17962 * lambda.h: New file.
17963 * tree-data-ref.c: New file.
17964 * tree-data-ref.h: New file.
17965 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17966 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17968 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17971 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17972 * config/sparc/sparc.c (output_ubranch): New function.
17973 * config/sparc/sparc.md (jump pattern): Use it.
17975 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17978 * config/sparc/sparc.c (output_cbranch): Properly guard
17979 the code handling far branches with TARGET_V9.
17980 * config/sparc/sparc.md (length attribute): Document the
17981 side-effect of having a length greater or equal to 3.
17983 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17984 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17987 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17988 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17990 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17991 Martin Sebor <sebor@roguewave.com>
17994 * doc/invoke.texi (SPARC options): Document -threads
17995 and -pthreads on Solaris.
17997 2004-07-13 Richard Henderson <rth@redhat.com>
17999 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18001 (ind_gimplify_va_arg_expr): Remove.
18002 * tree.h (ind_gimplify_va_arg_expr): Remove.
18003 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18004 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18007 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18008 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18009 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18010 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18011 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18013 2004-07-13 Richard Henderson <rth@redhat.com>
18015 * function.c (pass_by_reference): New.
18016 (assign_parm_find_data_types): Use it.
18017 * calls.c (initialize_argument_information): Likewise.
18018 (emit_library_call_value_1): Likewise.
18019 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18020 * function.h (pass_by_reference): Declare.
18022 2004-07-13 Richard Henderson <rth@redhat.com>
18024 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18025 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18026 * expr.h (MUST_PASS_IN_STACK): Remove.
18027 * system.h (MUST_PASS_IN_STACK): Poison.
18028 * tree.h (must_pass_in_stack_var_size): Declare.
18029 (must_pass_in_stack_var_size_or_pad): Declare.
18030 * calls.c (must_pass_in_stack_var_size): New.
18031 (must_pass_in_stack_var_size_or_pad): Rename from
18032 default_must_pass_in_stack.
18033 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18034 (TARGET_MUST_PASS_IN_STACK): New.
18035 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18036 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18037 (TARGET_MUST_PASS_IN_STACK): New.
18038 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18039 * config/frv/frv.c (frv_must_pass_in_stack): New.
18040 (TARGET_MUST_PASS_IN_STACK): New.
18041 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18042 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18043 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18044 (ix86_must_pass_in_stack): Make static.
18045 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18046 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18047 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18048 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18049 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18050 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18051 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18052 (mcore_must_pass_on_stack): Remove.
18053 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18054 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18055 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18056 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18057 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18058 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18059 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18060 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18061 (TARGET_MUST_PASS_IN_STACK): New.
18062 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18063 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18064 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18065 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18066 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18067 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18068 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18069 MUST_PASS_IN_STACK.
18071 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18072 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18073 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18074 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18075 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18076 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18077 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18078 config/xtensa/xtensa.c: Use target hook.
18080 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18082 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18083 * configure: Rebuilt.
18085 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18087 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18088 * config/mips/mips.h (mips_reg_names): Don't declare.
18089 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18090 (TARGET_NAME_REGS): Delete.
18091 (TARGET_SWITCHES): Remove -mrnames.
18092 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18093 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18095 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18096 (override_options): Remove handling of TARGET_NAME_REGS.
18098 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18100 * config/mips/mips.h (TARGET_*): Boolify.
18102 2004-07-12 Nick Clifton <nickc@redhat.com>
18104 * config.gcc: Add sh-*-symbianelf target.
18105 * config/sh/sh.c: Add new target macros:
18106 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18107 TARGET_CXX_IMPORT_EXPORT_CLASS.
18108 (sh_file_start): Create a definition of the .directive section.
18109 (sh_attribute): Add dllimport and dllexport attributes.
18110 * config/sh/symbian-pre.h: New file.
18111 * config/sh/symbian-post.h: New file.
18112 * config/sh/symbian.c: New file. Contains Symbian specific
18114 * config/sh/sh-protos.h: Add prototypes for new functions
18115 provided by symbian.c.
18116 * config/sh/t-symbian: New file.
18117 * doc/extend.texi: Document support for dllimport and dllexport
18118 attributes by the sh-symbianelf target.
18120 2004-07-12 James E Wilson <wilson@specifixinc.com>
18122 * Makefile.in (AR): Use @AR@ not ar.
18124 (AR_FOR_TARGET): Use $(AR) not ar for native.
18125 (NM_FOR_TARGET): Use $(NM) not nm for native.
18126 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18127 * configure: Regenerate.
18129 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18131 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18133 (ashldi3_sp64): Likewise.
18135 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18138 * pa.c (function_arg): Update comment.
18139 * pa.h (BLOCK_REG_PADDING): Define.
18141 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18143 PR tree-optimization/16461
18144 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18145 arguments of phi nodes.
18147 2004-07-12 Devang Patel <dpatel@apple.com>
18149 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18151 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18153 * function.c (expand_function_start): Ensure r_save is in Pmode.
18154 * calls.c (prepare_call_address): Ensure static_chain_value is
18156 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18157 r_save_area are in Pmode.
18158 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18159 fnaddr, and static_chain are in Pmode.
18161 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18164 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18166 2004-07-12 Richard Henderson <rth@redhat.com>
18168 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18169 next to build_builtin_va_list.
18170 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18171 * builtins.c (gimplify_va_arg_expr): Likewise.
18172 * gimplify.c (copy_if_shared_r): Likewise.
18174 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18176 * passes.c (rest_of_decl_compilation): Don't defer call of
18177 assemble_variable if its DECL_RTL is already set.
18179 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18181 * cfgloop.h (struct loop): Add nb_iterations field.
18182 (current_loops): Declare.
18183 * tree-chrec.c (chrec_not_analyzed_yet,
18184 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18185 chrec_contains_symbols_defined_in_loop): Remove the temporary
18187 * tree-flow-inline.h (loop_containing_stmt): New function.
18188 * tree-scalar-evolution.c: Add implementation.
18189 * tree-scalar-evolution.h: Add declarations.
18191 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18193 PR rtl-optimization/15921
18194 * Makefile.in (global.o): Add recog.h.
18196 * global.c (recog.h): Add the include-clause.
18197 (bb_info): New member earlyclobber.
18198 (allocate_bb_info, free_bb_info): Initialize/finish the new
18200 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18202 (check_earlyclobber, regclass_intersect,
18203 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18205 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18206 (make_accurate_live_analysis): Modify pavin.
18208 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18210 * tree-cfg.c (find_taken_edge): Statically compute the truth
18211 value of a predicate comparing an SSA_NAME to itself.
18213 2004-07-12 Roger Sayle <roger@eyesopen.com>
18215 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18216 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18217 by returning the cost of a multiplication plus an addition.
18219 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18221 PR tree-optimization/14107
18222 * gimplify.c (gimplify_return_expr): Accept a
18223 RETURN_EXPR with an error argument.
18224 * tree-optimize.c (init_tree_optimization_passes):
18225 Run pass_warn_function_return at -O0.
18227 2004-07-12 Roger Sayle <roger@eyesopen.com>
18229 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18232 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18234 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18235 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18236 * config/mips/3000.md: Add copyright notice. Remove automota and
18237 function units; use generic ones instead. Only define reservations
18238 for things that are different from generic.md. Extend each clause
18240 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18241 * config/mips/mips.md: Include them. Remove define_function_units.
18242 (alu, imuldiv): New automata and units.
18244 2004-07-12 Ben Elliston <bje@au.ibm.com>
18246 * doc/invoke.texi (Optimize Options): Document -frename-registers
18247 not being enabled by default at -O3.
18249 2004-07-11 Roger Sayle <roger@eyesopen.com>
18251 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18252 floating point additions, to keep real immediate constant positive.
18253 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18254 into X + C, and leave positive real constants as X - C.
18256 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18258 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18260 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18262 PR tree-optimization/15654
18263 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18265 2004-07-11 Roger Sayle <roger@eyesopen.com>
18267 * builtins.c (fold_builtin_fputs): Don't bother converting the
18268 return type to integer_type_node, as we've already checked that
18269 the result will be ignored.
18271 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18272 that signed addition, subtraction, multiplication, division,
18273 remainder, negation and absolute value may potentially trap.
18275 * fold-const.c (fold_ignored_result): New function to strip
18276 non-side-effecting tree nodes from an expression whose result
18278 (fold_convert): Call fold_ignored_result when casting a value
18280 (omit_one_operand): Call fold_ignored_result on the "omitted"
18281 operand when building a COMPOUND_EXPR.
18282 (pedantic_omit_one_operand): Likewise.
18283 * tree.h (fold_ignored_result): Prototype here.
18284 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18285 when we're going to ignore the result.
18287 2004-07-11 Richard Henderson <rth@redhat.com>
18290 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18291 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18292 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18293 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18294 (sra_elt_eq): Use fields_compatible_p.
18295 (generate_one_element_ref): Use find_compatible_field.
18297 2004-07-11 Richard Henderson <rth@redhat.com>
18300 * tree-sra.c (generate_one_element_init): New.
18301 (generate_element_init): Use it.
18302 (scalarize_init): Push/pop gimplify context around it.
18303 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18304 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18306 2004-07-11 Roger Sayle <roger@eyesopen.com>
18308 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18309 combine.c's combine_insn_cost.
18310 * rtl.h (insn_rtx_cost): Prototype here.
18311 * combine.c (combine_insn_cost): Delete function.
18312 (combine_validate_cost): Update callers of combine_insn_cost to
18313 call insn_rtx_cost instead.
18314 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18315 requesting the rtx_cost of call and/or jump instructions.
18317 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18318 rtx_cost directly. Don't request/use the cost of call or jump
18319 instructions. Return -1 if the cost of any instruction can't be
18320 determined (or the BB contains a function call).
18321 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18322 -1 (i.e. can't determine the cost of any instruction or the basic
18323 block contains a subroutine call).
18324 (find_if_case_2): Likewise.
18326 2004-07-11 Roger Sayle <roger@eyesopen.com>
18328 * rs6000.c (struct processor_costs): Change semantics of fields to
18329 include the COST_N_INSNS scaling, and update all initializers.
18330 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18331 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18332 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18333 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18335 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18337 * LANGUAGES: Remove obsolete information.
18339 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18341 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18342 SIGBUS signal frames, the PSW address points *to* the faulting
18343 instruction, not after it.
18345 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18347 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18348 added to TLS symbol addresses.
18350 2004-07-11 Richard Henderson <rth@redhat.com>
18352 * expmed.c (init_expmed): Use stack-local structures for
18353 temporary rtl. Don't recognize shifts.
18355 2004-07-11 Richard Henderson <rth@redhat.com>
18357 * expr.c (store_expr): Don't fiddle subreg promotion for types
18358 with precision smaller than the mode.
18360 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18362 * tree.h (all_types_permanent): Remove.
18364 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18366 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18367 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18368 * langhooks.c (lhd_clear_binding_stack): Remove.
18369 * langhooks-def.h (lhd_clear_binding_stack,
18370 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18371 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18372 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18373 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18374 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18375 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18376 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18377 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18378 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18379 * tree.h (poplevel): Don't declare.
18380 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18381 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18382 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18383 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18386 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18388 PR tree-optimization/16437
18389 * c-common.c (shorten_compare): Don't mark result of conversion to
18390 narrower signed type as overflowing.
18391 * fold-const.c (decode_field_reference): Determine whether
18392 signedness comes from outer type using precision rather than size.
18394 2004-07-11 Phil Edwards <phil@codesourcery.com>
18396 * configure.ac: Alphabetize --enable-checking list, add
18397 missing valgrind entry.
18398 * configure: Regenerate.
18400 2004-07-11 Phil Edwards <phil@codesourcery.com>
18402 * doc/install.texi (Testing): Fix syntax in "make check" example.
18404 2004-07-10 James E Wilson <wilson@specifixinc.com>
18406 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18408 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18410 PR rtl-optimization/16001
18411 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18414 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18416 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18418 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18419 James Morrison <phython@gcc.gnu.org>
18421 * doc/contrib.texi (Contributors): Add gfortran contributors and
18422 fix a couple of typos.
18424 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18426 PR rtl-optimization/15387
18427 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18428 to incoming args space correctly.
18430 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18432 * pa.c (output_indirect_call): Only use %r2 as the link register in
18433 indirect calls with the long PA 2.0 pc-relative branch.
18435 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18437 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18438 for the default tuning if TARGET_64BIT.
18440 2004-07-10 Richard Henderson <rth@redhat.com>
18442 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18443 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18445 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18447 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18448 * expmed.c (store_bit_field, extract_bit_field): Remove last
18450 * builtins.c (expand_builtin_signbit): Adjust callers.
18451 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18452 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18453 * ifcvt.c (noce_emit_move_insn): Likewise.
18454 * stmt.c (expand_return): Likewise.
18455 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18456 store_field, expand_expr_real_1): Likewise.
18458 2004-07-10 Richard Henderson <rth@redhat.com>
18460 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18462 2004-07-09 Mike Stump <mrs@apple.com>
18464 * config/darwin.c (no_dead_strip): Add.
18465 (HAVE_DEAD_STRIP): Add.
18466 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18469 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18471 * tree-ssa-loop-im.c: New file.
18472 * Makefile.in (tree-ssa-loop-im.o): Add.
18473 * cfgloop.c (superloop_at_depth): New function.
18474 * cfgloop.h (superloop_at_depth): Declare.
18475 * common.opt (ftree-lim): New flag.
18476 * expr.c (array_ref_up_bound): New function.
18477 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18478 * timevar.def (TV_LIM): New timevar.
18479 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18480 computing immediate uses of a phi node.
18481 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18482 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18483 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18484 * tree-pass.h (pass_lim): Declare.
18485 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18487 (pass_lim): New pass structure.
18488 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18489 * tree.c (in_array_bounds_p): New function.
18490 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18491 (in_array_bounds_p, array_ref_up_bound): Declare.
18492 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18493 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18495 2004-07-09 Richard Henderson <rth@redhat.com>
18497 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18499 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18502 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18504 * flags.h: Delete redundant prototypes that are being generated
18505 in options.h from common.opt.
18506 * common.opt: Add in the expository comments formerly in flags.h.
18508 2004-07-09 Jan Beulich <jbeulich@novell.com>
18510 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18511 available for use only when TARGET_MMX/_SSE is set, and check for
18512 variable argument function if any register count is non-zero.
18513 (function_arg): Correctly suppress repeated warnings for passing SSE
18514 vectors are arguments without SSE enabled.
18515 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18516 would be SSE register modes does no longer influence the alignment.
18518 2004-07-09 Richard Henderson <rth@redhat.com>
18520 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18521 Always align upward to arg boundary. Use size_in_bytes/round_up.
18522 Maintain type-correctness of constants.
18523 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18525 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18527 * config/sparc/sparc.c (*_costs): Scale instruction costs
18529 (sparc_rtx_costs): Adjust as appropriate.
18531 2004-07-09 Jan Beulich <jbeulich@novell.com>
18533 * config/i386/mm3dnow.h: New.
18534 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18536 2004-07-09 Richard Henderson <rth@redhat.com>
18538 * simplify-rtx.c (simplify_const_relational_operation): Only
18539 look at bounds of scalar integers.
18541 2004-07-09 Jan Beulich <jbeulich@novell.com>
18543 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18545 2004-07-09 Andrew Pinski <apinski@apple.com>
18547 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18549 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18550 UOBJC_METACLASS_decl.
18552 2004-07-09 James E Wilson <wilson@specifixinc.com>
18555 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18556 do return a parallel if hfa_mode == XFmode and mode == TImode.
18558 2004-07-09 Jan Beulich <jbeulich@novell.com>
18560 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18561 permissible for unary plus.
18563 2004-07-09 Jan Beulich <jbeulich@novell.com>
18565 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18566 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18567 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18568 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18569 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18570 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18571 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18572 (BUILTIN_xxxIMAX): New.
18573 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18574 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18575 BUILT_IN_PARITYIMAX.
18577 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18579 * config/sparc/sparc.h (processor_costs): Define.
18580 (sparc_costs): Declare.
18581 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18582 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18583 ultrasparc3_costs): New.
18584 (sparc_override_options): Set sparc_costs as appropriate.
18585 (sparc_rtx_costs): Use sparc_costs instead of messy
18588 2004-07-09 Steven Bosscher <stevenb@suse.de>
18590 * doc/md.texi (Processor pipeline description): Mention that
18591 the old pipeline description is deprecated.
18593 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18594 mciu_7450 function unit to...
18595 (automaton ppc7450mciu): ...new automaton.
18597 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18598 (schedule_block): Don't consider inserting bubbles.
18599 (sched_init): Don't initialize DFA bubbles.
18600 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18601 TARGET_SCHED_DFA_BUBBLE): Remove.
18602 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18603 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18604 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18606 * stmt.c (conditional_context): Remove prototype.
18607 * tree.h (conditional_context): Remove.
18608 * tree-cfg.c (pre_insert_on_edge): Remove.
18610 * c-common.h (c_expand_asm_operands): Remove prototype.
18611 * c-typeck.c (c_expand_asm_operands): Remove.
18613 2004-07-09 Jan Beulich <jbeulich@novell.com>
18615 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18616 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18617 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18618 and V8QI are class SSE. All sufficiently small remaining vector modes
18619 must be passed in one or two integer registers.
18620 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18621 returned in memory.
18622 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18623 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18624 and must thus be handled explicitly.
18625 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18627 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18628 movv2sf_internal): Permit moving between MMX and XMM registers (since
18629 MMX areguments and return values are passed in XMM registers).
18630 (sse2_umulsidi3): Correct type and mode.
18632 2004-07-09 Richard Henderson <rth@redhat.com>
18634 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18636 2004-07-09 Eric Christopher <echristo@redhat.com>
18638 * config/rs6000/40x.md: Split into two automatons.
18640 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18641 Andrew Pinski <apinski@apple.com>
18643 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18644 on when we have more than one input file.
18645 (c_common_parse_file): Restore loop over all input files.
18646 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18648 * c-decl.c (set_type_context): New function.
18649 (pop_scope): Use it to set context of types. When we
18650 encounter a TYPE_DECL, set the context of the attached type too.
18651 (pop_file_scope): Don't call cpp_undef_all here.
18652 (diagnose_mismatched_decls): Do not complain about a second
18653 definition of an 'extern inline' function if it's not in the
18654 same translation unit. Do not complain about inline
18655 declaration after use if the use was in a different
18657 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18658 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18659 the external scope.
18660 (pushdecl_top_level): Likewise.
18661 (grokdeclarator): Clarify what is going on with setting
18662 DECL_EXTERNAL on function types, a little.
18663 (c_write_global_declarations): Don't do anything if
18664 -fsyntax-only or errors have been encountered.
18666 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18668 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18670 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18673 * pa.c (output_indirect_call): Use %r2 as the link register when
18674 calling $$dyncall with a pc-relative branch.
18676 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18678 * doc/install.texi (Binaries): Mention OpenPKG.
18680 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18682 Fix PR tree-optimization/15555
18683 * tree-dfa.c (dump_variable): If the variable is a pointer
18684 SSA_NAME, also dump its points-to information.
18685 * tree-flow.h (struct ptr_info_def): Add field
18687 (dump_points_to_info_for): Declare.
18688 (debug_points_to_info_for): Declare.
18689 * tree-optimize.c (init_tree_optimization_passes): Add a
18690 second alias analysis pass after DOM2.
18691 Move pass_del_pta to a later spot.
18692 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18693 create a name tags when we find a dereferenced pointer. Just
18694 mark the pointer dereferenced.
18695 (collect_points_to_info_for): Move code to clear points-to
18696 information to create_name_tags.
18697 (create_name_tags): New function.
18698 (compute_flow_sensitive_aliasing): Call it.
18699 (setup_pointers_and_addressables): Mark type tags for renaming
18700 here instead of ...
18701 (create_memory_tag): ... here.
18702 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18703 (dump_points_to_info_for): Declare extern.
18704 (debug_points_to_info_for): New function.
18706 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18708 * config/arc/arc.md: Switch to DFA-based scheduler description.
18709 * config/arc/arc.c: Switch to DFA-based scheduler description.
18711 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18713 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18716 2004-07-09 Richard Henderson <rth@redhat.com>
18718 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18719 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18720 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18721 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18723 * config/v850/v850-protos.h (v850_va_arg): Remove.
18724 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18725 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18726 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18727 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18728 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18730 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18733 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18734 and DImode to use +/-4k offset.
18736 2004-07-09 Richard Henderson <rth@redhat.com>
18738 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18740 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18741 (xstormy16_gimplify_va_arg_expr): Rewrite from
18742 xstormy16_expand_builtin_va_arg.
18743 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18745 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18746 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18748 * config/sh/sh-protos.h (sh_va_arg): Remove.
18749 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18750 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18751 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18753 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18754 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18755 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18756 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18758 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18759 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18760 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18761 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18763 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18765 * config/sparc/sparc.md (return): Rewrite length formula.
18766 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18767 argument to final_scan_insn when in a delay slot.
18768 (output_sibcall): Likewise.
18770 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18772 * arm.c (arm_cpp_interwork): New variable.
18773 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18775 * arm.h (arm_cpp_interwork): Declare it.
18776 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18777 __THUMB_INTERWORK__ in the preprocessor.
18779 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18781 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18783 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18786 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18787 Override default settings to account for -m32 and -m64.
18789 2004-07-08 Randolph Chung <tausq@debian.org>
18791 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18793 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18795 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18796 before comparing it as such.
18798 2004-07-08 Richard Henderson <rth@redhat.com>
18800 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18801 temporary. Use bit arithmetic to align.
18803 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18805 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18806 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18807 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18808 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18809 add_labels_and_missing_jumps, find_jump_block,
18810 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18812 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18813 link_btr_uses, move_btr_def): Likewise.
18814 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18815 expand_builtin_expect_jump): Likewise.
18816 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18817 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18818 * cfganal.c (forwarder_block_p): Likewise.
18819 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18820 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18821 find_bb_boundaries): Likewise.
18822 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18823 merge_blocks_move_predecessor_nojumps,
18824 merge_blocks_move_successor_nojumps, insns_match_p,
18825 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18826 try_optimize_cfg): Likewise.
18827 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18828 * cfglayout.c (skip_insns_after_block, label_for_bb,
18829 record_effective_endpoints, insn_locators_initialize,
18830 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18831 * cfgmainloop.c (create_loop_notes): Likewise.
18832 * cfgrtl.c (delete_insn, delete_insn_chain,
18833 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18834 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18835 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18836 redirect_branch_edge, force_nonfallthru_and_redirect,
18837 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18838 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18839 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18840 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18841 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18842 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18843 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18844 * combine.c (combine_instructions, can_combine_p, try_combine,
18845 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18846 distribute_notes, distribute_links, insn_cuid): Likewise.
18847 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18848 invalidate_skipped_block, cse_set_around_loop,
18849 cse_end_of_basic_block, cse_main, cse_basic_block,
18850 cse_condition_code_reg): Likewise.
18851 * cselib.c (cselib_process_insn): Likewise.
18852 * ddg.c (create_ddg): Likewise.
18853 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18855 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18856 gen_label_die, dwarf2out_var_location): Likewise.
18857 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18858 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18859 last_call_insn, active_insn_p, next_label, prev_label,
18860 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18861 add_insn_before, remove_insn, add_function_usage_to,
18862 reorder_insns, find_line_note, remove_unnecessary_notes,
18863 emit_insn_after_1, classify_insn): Likewise.
18864 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18865 connect_post_landing_pads, sjlj_mark_call_sites,
18866 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18867 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18868 convert_to_eh_region_ranges): Likewise.
18869 * explow.c (optimize_save_area_alloca): Likewise.
18870 * expr.c (expand_expr_real): Likewise.
18871 * final.c (insn_current_reference_address, compute_alignments,
18872 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18873 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18874 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18875 propagate_block_delete_insn, propagate_one_insn,
18876 init_propagate_block_info, propagate_block, libcall_dead_p,
18877 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18879 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18880 expand_function_start, expand_function_end, contains,
18881 thread_prologue_and_epilogue_insns,
18882 reposition_prologue_and_epilogue_notes): Likewise.
18883 * gcse.c (constprop_register, bypass_conditional_jumps,
18884 insert_insn_end_bb, gcse_after_reload): Likewise.
18885 * genemit.c (gen_expand, gen_split): Likewise.
18886 * genpeep.c (gen_peephole, main): Likewise.
18887 * global.c (build_insn_chain): Likewise.
18888 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18889 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18890 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18891 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18892 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18893 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18894 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18895 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18896 dead_or_predicable): Likewise.
18897 * integrate.c (try_constants): Likewise.
18898 * jump.c (rebuild_jump_labels, cleanup_barriers,
18899 purge_line_number_notes, init_label_info, mark_all_labels,
18900 squeeze_notes, get_label_before, get_label_after,
18901 reversed_comparison_code_parts, simplejump_p, pc_set,
18902 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18903 delete_barrier, delete_prior_computation, delete_computation,
18904 delete_related_insns, delete_for_peephole, redirect_jump):
18906 * lcm.c (optimize_mode_switching): Likewise.
18907 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18909 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18910 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18911 * loop-iv.c (simplify_using_assignment): Likewise.
18912 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18913 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18914 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18915 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18916 check_insn_for_givs, check_final_value, update_giv_derive,
18917 basic_induction_var, product_cheap_p, check_dbra_loop,
18918 loop_insn_first_p, last_use_this_basic_block,
18919 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18920 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18921 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18922 sms_schedule_by_order): Likewise.
18923 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18924 * postreload.c (reload_cse_simplify_operands, reload_combine,
18925 reload_cse_move2add): Likewise.
18926 * predict.c (can_predict_insn_p, estimate_probability,
18927 expected_value_to_br_prob, process_note_predictions): Likewise.
18928 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18929 * profile.c (branch_prob): Likewise.
18930 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18931 detect_webs_set_in_cond_jump): Likewise.
18932 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18933 ra_print_rtl_with_bb): Likewise.
18934 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18935 * recog.c (next_insn_tests_no_inequality, find_single_use,
18936 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18937 * reg-stack.c (next_flags_user, record_label_references,
18938 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18939 compensate_edge, convert_regs_1): Likewise.
18940 * regclass.c (scan_one_insn): Likewise.
18941 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18942 regmove_optimize, fixup_match_1, single_set_for_csa,
18943 combine_stack_adjustments_for_block): Likewise.
18944 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18945 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18946 find_equiv_reg): Likewise.
18947 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18948 reload_as_needed, emit_input_reload_insns, do_output_reload,
18949 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18951 * reorg.c (find_end_label, emit_delay_sequence,
18952 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18953 get_jump_flags, rare_destination, mostly_true_jump,
18954 try_merge_delay_insns, redundant_insn, own_thread_p,
18955 fill_simple_delay_slots, fill_slots_from_thread,
18956 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18957 dbr_schedule): Likewise.
18958 * resource.c (find_basic_block, next_insn_no_annul,
18959 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18960 * rtl.h (RTX_PREV): Likewise.
18961 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18962 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18963 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18964 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18965 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18966 find_first_parameter_load, can_hoist_insn_p): Likewise.
18967 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18968 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18969 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18970 schedule_ebbs): Likewise.
18971 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18972 is_conditionally_protected, can_schedule_ready_p,
18973 add_branch_dependences, debug_dependencies): Likewise.
18974 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18976 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18977 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18978 set_dominates_use, ujump_to_loop_cont): Likewise.
18979 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18980 * varasm.c (output_constant_pool_1): Likewise.
18982 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18984 * tree-scalar-evolution.c: New file.
18985 * tree-scalar-evolution.h: New file.
18986 * tree-ssa-loop-niter.c: New file.
18987 * Makefile.in (SCEV_H): New.
18988 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18989 * cfgloop.h (struct loop): Add bounds field.
18990 * tree-flow.h (struct tree_niter_desc): New type.
18991 (number_of_iterations_cond, number_of_iterations_exit,
18992 loop_niter_by_eval, find_loop_niter_by_eval,
18993 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18994 free_numbers_of_iterations_estimates): Declare.
18995 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18996 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18997 * doc/invoke.texi (max-iterations-to-track): Document.
18999 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19001 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19002 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19003 (MODE_AFTER): Add cast appropriately.
19004 * config/sh/sh.md (movdi splitter): Likewise.
19005 (casesi_worker_2): Add const qualifier appropriately.
19006 (eh_return): Remove unused variable.
19007 (insv): Initialize v;
19009 2004-07-08 Richard Henderson <rth@redhat.com>
19011 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19012 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19013 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19014 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19015 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19017 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19018 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19019 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19020 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19022 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19023 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19024 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19025 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19027 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19028 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19029 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19030 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19032 * config/i860/i860-protos.h (i860_va_arg): Remove.
19033 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19034 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19035 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19037 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19039 * system.h: Prototype getpagesize if missing.
19040 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19041 * configure: Regenerate.
19042 * config.in: Regenerate.
19044 2004-07-08 Richard Henderson <rth@redhat.com>
19046 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19047 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19048 (fr30_gimplify_va_arg_expr): New.
19049 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19050 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19052 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19055 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19056 of asm_noperands result.
19058 2004-07-08 Richard Henderson <rth@redhat.com>
19060 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19061 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19062 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19063 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19065 2004-07-08 Richard Henderson <rth@redhat.com>
19067 * builtins.c (ind_gimplify_va_arg_expr): New.
19068 * tree.h (ind_gimplify_va_arg_expr): Declare.
19069 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19071 2004-07-08 Jan Beulich <jbeulich@novell.com>
19073 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19074 patterns also on vector elements other than the first one.
19075 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19078 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19080 * config/rs6000/darwin-ldouble.c: Correct reference
19081 to the Linnainmaa paper.
19083 2004-07-08 Richard Henderson <rth@redhat.com>
19085 * config/arc/arc-protos.h (arc_va_arg): Remove.
19086 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19087 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19088 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19090 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19091 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19092 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19093 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19095 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19097 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19099 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19101 * c-decl.c (static_ctors, static_dtors): Make static.
19102 (pop_file_scope): Call c_common_write_pch and
19103 cgraph_finalize_compilation_unit here.
19104 (build_cdtor): Moved here from c-objc-common.c; simplify.
19105 (c_write_global_declarations_1): Clarify comment.
19106 (c_write_global_declarations): Close the external scope before
19107 doing anything else. Call build_cdtor, cgraph_optimize, and
19108 mudflap_finish_file here.
19109 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19111 * c-objc-common.c: No need to include cgraph.h.
19112 (build_cdtor): Moved to c-decl.c.
19113 (c_objc_common_finish_file): Delete.
19114 * c-tree.h: Update to match.
19115 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19116 (generate_static_references): Set TREE_USED before calling finish_decl.
19117 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19118 on the static_instances_decl.
19120 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19122 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19123 decls when there is only one input translation unit.
19124 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19125 change of 2004-07-05; do not treat declarations with
19126 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19127 * opts.c (cur_in_fname): Delete.
19128 * opts.h: Likewise.
19129 * tree.c: Revert changes of 2004-07-05; no special treatment
19130 for TRANSLATION_UNIT_DECLs.
19131 * Makefile.in (tree.o): Update dependencies.
19133 2004-07-08 Roger Sayle <roger@eyesopen.com>
19135 * builtins.c (fold_builtin_strcpy): Merge functionality from
19136 simplify_builtin_strcpy. Add additional len argument. No longer
19137 static. Remove function prototype.
19138 (fold_builtin_strncpy): Likewise integrate functionality from
19139 simplify_builtin_strncpy. Add additional slen argument. No
19140 longer static. Remove function prototype.
19141 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19142 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19143 types of "ignore" and "unlocked" parameters to bool.
19144 (fold_builtin_1): Add additional ignore argument. Call renamed
19145 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19146 builtins. Update arguments to fold_builtin_strncpy and
19147 fold_builtin_strcpy. Add function prototype.
19148 (fold_builtin): Add additional Boolean ignore argument to pass
19150 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19151 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19152 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19154 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19155 simplify_builtin_strncpy): Delete function prototypes.
19156 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19157 fold_builtin_strncpy): Add function prototypes here.
19158 (fold_builtin): Update function prototype with new "bool ignore".
19160 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19161 (ccp_fold_builtin): Update call to fold_builtin. Call
19162 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19163 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19164 simplify_builtin_strncpy respectively.
19165 * fold-const.c (fold): Update call to fold_builtin.
19167 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19169 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19172 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19173 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19174 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19175 * calls.c: Remove ifdefs of macros above.
19176 * functions.c: Likewise.
19177 * expr.c: Likewise.
19179 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19181 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19182 (arch attribute): Delete.
19183 (current_function_calls_alloca attribute): Rename into calls_alloca.
19184 (calls_eh_return): New attribute.
19185 (leaf_function): Likewise.
19186 (length attribute): Fix formula for sibcalls.
19187 (return insn): Correctly compute the 'length' attribute.
19188 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19190 2004-07-08 Richard Henderson <rth@redhat.com>
19192 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19193 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19194 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19195 * tree-eh.c (lower_eh_constructs_1): Likewise.
19196 * tree-sra.c (sra_walk_modify_expr): Likewise.
19197 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19198 (eliminate_unnecessary_stmts): Likewise.
19199 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19200 * tree-tailcall.c (optimize_tail_call): Likewise.
19201 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19203 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19204 Jakub Jelinek <jakub@redhat.com>
19206 * config/i386/i386.c (override_options): Enable
19207 SSE prefetches with -mtune, as long as we are
19208 compiling for i686 or higher. All i686 processors
19209 accept SSE prefetches as NOPS, some i586's don't.
19211 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19214 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19216 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19218 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19219 the handling of clobbering ASM_EXPRs.
19221 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19224 * config/sparc/sparc.c (function_value): In 64-bit mode,
19225 return the aggregates larger than 16 bytes like unions.
19227 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19230 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19231 'temp' is zero, generate new pseudos as needed and emit the
19232 sequence of insns in single-assignment form. Resync comments
19234 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19235 function before reload.
19237 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19239 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19241 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19243 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19244 Allocation is signed.
19245 (VEC_reserve): Return flag, allocation is signed.
19247 2004-07-08 Richard Henderson <rth@redhat.com>
19249 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19250 OBJ_TYPE_REF_OBJECT.
19252 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19253 Neil Booth <neil@daikokuya.co.uk>
19257 * c-decl.c (finish_struct): Ensure bit-fields are given the
19259 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19260 the precision to match as well as the mode.
19261 * expr.c (reduce_to_bit_field_precision): New function.
19262 (expand_expr_real_1): Reduce expressions of bit-field type to
19264 * langhooks.h (reduce_bit_field_operations): New hook.
19265 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19267 * c-lang.c, objc/objc-lang.c
19268 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19269 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19271 * tree.c (build_nonstandard_integer_type): New function.
19272 * tree.h (build_nonstandard_integer_type): New prototype.
19273 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19274 conversions between integer and boolean types as useless.
19276 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19278 * c-common.c (c_common_nodes_and_builtins): Do not
19279 create __builtin_ptrdiff_t and __builtin_size_t.
19281 2004-07-08 Andrew Pinski <apinski@apple.com>
19283 * Makefile.in (libbackend.o): Add -combine to the gcc
19286 2004-07-08 Nick Clifton <nickc@redhat.com>
19288 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19291 2004-07-08 Richard Henderson <rth@redhat.com>
19293 * except.c (expand_eh_region_start, expand_eh_region_end,
19294 expand_eh_handler, expand_eh_region_end_cleanup,
19295 expand_start_all_catch, expand_start_catch, expand_end_catch,
19296 expand_end_all_catch, expand_eh_region_end_allowed,
19297 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19298 expand_eh_region_end_fixup): Remove.
19299 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19300 cleanups, outer_cleanups, label_chain, exception_region.
19301 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19302 (struct label_chain): Remove.
19303 (struct stmt_status): Remove x_stack_block_stack.
19304 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19305 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19306 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19307 end_cleanup_deferral, last_cleanup_this_contour,
19308 containing_blocks_have_cleanups_or_stack_level,
19309 any_pending_cleanups): Remove.
19310 (expand_null_return_1): Take no arguments.
19311 (expand_label, expand_naked_return, expand_return,
19312 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19313 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19314 expand_end_case_type): Don't use any of them.
19315 * calls.c (expand_call): Likewise.
19316 * dojump.c (do_jump): Likewise.
19317 * function.c (expand_function_end): Likewise.
19318 * expr.c (store_expr, expand_expr_real_1): Likewise.
19319 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19320 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19321 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19322 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19323 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19324 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19325 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19326 for WITH_CLEANUP_EXPR.
19327 (gimple_push_cleanup): Likewise.
19328 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19329 * print-tree.c (print_node): Likewise.
19330 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19331 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19332 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19333 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19334 (GOTO_SUBROUTINE_EXPR): Remove.
19335 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19336 (DECL_TOO_LATE): Remove.
19337 * except.h, tree.h: Update decls.
19339 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19341 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19342 * passes.c (rest_of_handle_final): Handle symout.
19343 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19345 (rest_of_handle_sched): Break out SMS. Remove ifs for
19346 flag_schedule_insns and flag_modulo_sched.
19347 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19348 collect at the end.
19349 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19350 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19351 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19352 rest_of_handle_mode_switching, rest_of_handle_jump,
19353 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19354 rest_of_handle_jump2, rest_of_handle_postreload,
19355 rest_of_handle_flow2, rest_of_clean_state,
19356 rest_of_handle_shorten_branches,
19357 rest_of_handle_prologue_epilogue,
19358 rest_of_handle_branch_target_load_optimize): New.
19359 (rest_of_compilation): Call the above. Remove ggc_collect
19360 calls moved to rest_of_handle_*.
19361 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19363 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19364 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19365 * except.h (set_nothrow_function_flags): Update comment.
19366 * function.c (current_function_nothrow): Remove.
19367 * output.h (current_function_nothrow): Remove.
19368 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19369 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19371 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19374 * reorg.c: Revert 2004-06-30 change.
19375 (find_end_label): If HAVE_epilogue and !HAVE_return,
19376 return 0 instead of creating a label at the end of the insn chain.
19377 (optimize_skip): Account for the failure mode of find_end_label.
19378 (fill_simple_delay_slots): Likewise.
19379 (fill_slots_from_thread): Likewise.
19380 (relax_delay_slots): Likewise.
19382 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19384 * tree-flow.h (addressable_vars): Declare.
19385 * tree-ssa-alias.c (addressable_vars): Define.
19386 (setup_pointers_and_addressables): Add addressable variables
19387 to addressable_vars.
19388 * tree-ssa-operands.c (get_stmt_operands): Move
19389 handling of ASM_EXPRs ...
19390 (get_asm_expr_operands): ... here.
19391 When the ASM_EXPR clobbers memory, also clobber addressable
19393 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19394 (delete_tree_ssa): Reset addressable_vars.
19396 2004-07-07 Jan Beulich <jbeulich@novell.com>
19397 Richard Henderson <rth@redhat.com>
19399 * varasm.c (assemble_variable): Use assemble_zeros for
19400 zero-initialized variables.
19401 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19402 for SECCAT_BSS and SECCAT_TBSS.
19404 2004-07-07 Jan Beulich <jbeulich@novell.com>
19406 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19408 * expmed.c (emit_store_flag): Also special-case double-word
19409 (in-)equality comparison against -1.
19411 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19412 passing arguments the containers for which are registers.
19414 * calls.c (emit_library_call_value_1): Use mode of function parameter
19415 rather than that of argument since constants have none.
19417 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19419 Introduce H8SX support.
19420 * expr.c (expand_strcpy): Renamed and moved to...
19421 * builtins.c (expand_movstr): ... here. Tweak.
19422 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19423 computed or has side effects.
19424 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19425 unused, or if mempcpy fails. Adjust the return value in the
19426 latter case. Use movstr if everything else fails.
19427 * doc/md.texi (movstr): Document.
19428 (movmemM, clrmemM): Fix explanation of memory block operands.
19429 * config/h8300/h8300.md (stpcpy): Renamed to...
19430 (movstr): ... this. Adjust.
19431 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19432 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19433 movmem* and clrstr* to clrmem*.
19434 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19435 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19436 GENERAL_REGS, always.
19437 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19438 getting the stack pointer as addr.
19439 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19440 from general_operand_dst.
19441 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19443 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19444 instead of requiring it to match only before reload.
19445 (stpcpy_internal_normal): New, normal-mode variant of...
19446 (stpcpy_internal): ... this. Add modes to operands. Disparage
19447 `D' instead of requiring it to match only before reload.
19448 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19450 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19451 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19453 * config/h8300/h8300.md (attr type): Add call.
19454 (attr can_delay): If type is call, set it no.
19455 (call, call_value): Set type to call.
19456 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19457 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19458 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19459 * tree.c (get_narrower): Don't narrow integral types into
19460 non-integral types.
19461 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19462 frame_size *before* the first use.
19463 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19465 (peephole2): Don't widen instructions that push SP. Move
19466 decrement of SP to the end of all stm-generating peepholes.
19467 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19468 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19469 and OR to set it to all ones.
19470 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19471 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19472 (call, call_value): Set can_delay to "no".
19473 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19474 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19475 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19476 * config/h8300/h8300.md (*brabit): Remove.
19477 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19478 zero_extract. Use bit_memory_operand as the predicate for
19479 operand 1 and 'WU' as the constraint. Check the difference
19480 between the base length and the final one when deciding which
19481 type of branch to use.
19482 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19483 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19484 Use convert_move to extend the result for TARGET_H8300SX. Check
19485 for QImode memory references. Optimize the case where the
19486 destination is a paradoxical subreg.
19487 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19488 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19489 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19490 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19491 * config/h8300/h8300.md: Include mova.md
19492 (length_table): Add mova and mova_zero.
19493 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19494 after all constant addresses for '%R', '%X', '%T' and '%S'.
19495 (h8300_mova_length): New function.
19496 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19497 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19498 dependencies for s-config, etc.
19499 * config/h8300/gemova.sh: New file.
19500 * config/h8300/mova.md: Generated.
19501 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19502 * config/h8300/h8300.c (h8300_bitfield_length): New.
19503 (nibble_operand): Adjust.
19504 (h8300_binary_length): Handle conditional binary op.
19505 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19506 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19507 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19508 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19509 constraints. WU is introduced as a variant of U that requires a
19510 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19511 * config/h8300/h8300.md (attr type): Added bitbranch.
19512 (attr length_table): Added bitfield and bitbranch.
19513 (attr length): Compute bitbranch length.
19514 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19515 least-significant bit of a byte.
19516 (brabit, brabc, brabs): New.
19517 (insv, extzv): Emit bfst and bfld on H8300SX.
19518 (bfld, bfst, seq, sne): New.
19519 (bstzhireg, cmpstz, bstz, bistz): New.
19520 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19521 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19522 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19523 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19524 (h8sx_unary_memory_operator): New function.
19525 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19526 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19527 * config/h8300/h8300.md: Add peepholes to combine reloads and
19529 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19530 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19531 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19532 (and?i, ior?i, xor?i): Likewise.
19533 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19534 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19535 Various whitespace fixes.
19536 (h8300_constant_length): New function, split out from...
19537 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19538 (h8300_classify_operand): Use IN_RANGE.
19539 (h8300_classify_operand): Use h8300_constant_length.
19540 (h8300_short_move_mem_p): Tighten size check.
19541 (h8sx_mergeable_memrefs_p): Tighten equality check.
19542 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19543 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19545 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19546 * config/h8300/crtn.asm: Likewise.
19547 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19548 if __H8300SX__ is defined.
19549 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19550 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19551 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19552 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19553 addresses as mode-dependent.
19554 * config/h8300/h8300.c (print_operand_address): Update call to
19556 (h8300_get_index): Take a mode argument. Rework to fix an
19557 earlier misunderstanding.
19558 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19559 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19560 into a register if TARGET_H8300SX.
19561 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19562 TARGET_H8300SX. Also disable related define_splits.
19563 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19564 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19565 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19566 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19567 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19568 (EXTRA_CONSTRAINT_STR): Check it.
19569 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19571 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19572 * config/h8300/h8300.md (length_table): Add mov_imm4.
19573 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19574 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19575 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19577 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19578 * config/h8300/h8300.c (h8300_reorg): New function.
19579 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19580 * config/h8300/h8300.md (length): Subtract the length of the
19581 delay slot from (pc) when checking the range of forward branches.
19582 (delay_slot, can_delay): New attributes.
19583 (define_delay): Add bra/s handling.
19584 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19585 (jump): Add delayed-branch handling.
19586 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19587 * expr.c (expand_strcpy): New function.
19588 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19589 (expand_builtin_stpcpy): Likewise.
19590 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19591 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19592 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19593 handling to improve register allocation for -fno-omit-frame-pointer.
19594 (h8sx_split_movmd): Delete, moving er6 handling into...
19595 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19596 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19597 (movmd): Add calls to copy_rtx.
19598 (movmd_internal): In the second alternative, allow the initial and
19599 final destination registers to be different . Update the splitter
19600 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19601 instead of h8sx_split_movmd.
19602 (stpcpy, movsd): New expanders.
19603 (movsd_internal): New define_insn.
19604 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19605 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19606 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19607 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19608 and DESTINATION_REGS.
19609 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19610 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19611 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19612 (h8300_move_ratio): Declare.
19613 (MOVE_RATIO): Use it.
19614 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19615 (h8300_init_once): Initialize it.
19616 (h8300_reg_class_from_letter): New function.
19617 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19618 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19619 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19620 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19621 (movstrsi, movmd): New expanders.
19622 (movmd_internal): New insn.
19623 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19624 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19625 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19626 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19627 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19628 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19629 * config/h8300/h8300.c (nibble_operand): Fix warning.
19630 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19631 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19632 (movsf_h8300h): Disable for TARGET_H8300SX.
19633 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19634 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19635 h8300_stm_parallel and h8300_return_parallel.
19636 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19637 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19638 h8300_stm_parallel, h8300_return_parallel): New functions.
19639 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19640 if TARGET_H8300SX. Use h8300_push_pop.
19641 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19642 and final pop when generating h8sx code. Always emit some form
19644 * config/h8300/h8300.md: Don't enforce register alignment in
19645 stm peepholes if TARGET_H8300SX.
19646 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19647 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19648 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19649 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19650 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19651 (MULTILIB_DIRNAMES): Add a directory for it.
19652 (MULTILIB_MATCHES): Delete.
19653 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19654 * final.c (walk_alter_subreg): Handle addresses with subregs
19655 inside a ZERO_EXTEND or AND.
19656 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19657 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19659 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19660 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19661 @(dd,Rn.w) and @(dd,ERn.L).
19662 (h8300_displacement_size): Take the whole address as argument.
19663 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19664 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19665 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19666 (h8sx_mergeable_memrefs_p): Declare.
19667 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19668 (HAVE_PRE_INCREMENT): Likewise.
19669 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19670 addresses for TARGET_H8300SX,
19671 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19673 (movb_length_table, movl_length_table): New tables.
19674 (movw_length_table): Define to movb_length_table.
19675 (h8300_displacement_size): New, split out from...
19676 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19677 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19678 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19679 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19680 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19681 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19682 (h8sx_unary_shift_operator): Get the mode from the operator.
19683 (binary_shift_operator): Likewise.
19684 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19685 a memory reference, check whether the reference is offsettable.
19686 (length_table): Add movb, movw and movl.
19687 (movqi): Add new h8sx pattern. Don't force one operand to be a
19688 register when generating h8sx code.
19689 (movhi, movsi, movsf): Likewise.
19690 (movstrictqi): Use the length_table attribute.
19691 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19692 (addqi3): Split into a define_expand and define_insn. Don't accept
19693 memory operands in the expander. Use h8300_operands_match_p to
19694 check for matching operands in the define_insn.
19695 (subqi3, negqi2, one_cmplqi2): Likewise.
19696 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19697 in any patterns that are unused in h8sx code. In the h8sx patterns,
19698 use h8300_operands_match_p to check whether operands match.
19699 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19700 one_cmpl[hs]i3): Likewise.
19701 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19703 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19704 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19705 (h8300_insn_length_from_table): Add a second parameter.
19706 (output_h8sx_shift): Declare.
19707 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19708 (EXTRA_CONSTRAINT): Replace with...
19709 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19710 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19711 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19712 and h8sx_binary_shift_operator.
19713 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19714 for TARGET_H8300SX.
19715 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19716 (bit_memory_operand, fix_bit_operand): Likewise.
19717 (h8300_length_table_for_insn): Remove.
19718 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19720 (h8300_short_immediate_length, h8300_binary_length): New functions.
19721 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19722 (output_plussi): Use sub to add negative constants.
19723 (compute_plussi_length): Adjust accordingly.
19724 (h8sx_single_shift_type): New enum.
19725 (h8sx_single_shift, h8sx_unary_shift_operator,
19726 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19727 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19728 single h8sx instruction. Return false in this case.
19729 * config/h8300/h8300.md (length_table): Add short_immediate.
19730 (length): Pass the operand array to h8300_insn_length_from_table.
19731 (adjust_length): Assume "no" for insns with a length_table attribute.
19732 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19733 (*addhi3_h8300hs): Don't use for h8sx.
19734 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19736 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19737 1's predicate to nonimmediate_operand. Only skip default expansion
19738 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19739 for single h8sx shift instructions.
19740 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19741 * config/h8300/h8300.c (nibble_operand): Split out of...
19742 (reg_or_nibble_operand): ... this.
19743 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19744 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19745 umulhisi3): Introduce expand, and introduce separate insns for
19746 sign- or zero-extended REG and already-extended CONST_INT.
19747 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19748 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19749 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19750 (subhi3): Likewise. Don't accept immediates for operand 1.
19751 Remove the early clobber from second alternative of the h8300s pattern.
19752 (subsi3): Generalize for h8sx. Force operand 2 into a register
19753 on plain h8300 targets.
19754 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19755 (subsi3_h8300h): Generalize for h8sx.
19756 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19757 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19758 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19759 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19760 (TARGET_H8300SXMUL): New.
19761 (CONST_OK_FOR_P): New.
19762 (CONST_OK_FOR_LETTER_P): Adjust.
19763 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19764 umulhisi3): Accept 4-bit immediate on H8SX.
19765 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19766 (udivsi3, divhi3, udivsi3, divsi3): New.
19767 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19768 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19769 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19770 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19771 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19772 Add ADDRESSOF to the bit_operand entry.
19773 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19774 (h8300_src_operand): Likewise.
19775 (bit_operand): Check nonimmediate_operand rather than general_operand.
19776 Accept any nonimmediate_operand in h8sx code.
19777 (h8300_and_costs): Initialize operands[1].
19778 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19779 (h8300_operand_class): New enum.
19780 (h8300_length_table): New typedef.
19781 (addb_length_table, addw_length_table, addl_length_table,
19782 logicl_length_table): New tables.
19783 (logicb_length_table, logicw_length_table): New macros.
19784 (h8300_classify_operand, h8300_length_from_table,
19785 h8300_length_table_for_insn, h8300_unary_length,
19786 h8300_insn_length_from_table): New functions.
19787 (output_plussi): Only use adds and subs for register destinations.
19788 Disable redundant clause.
19789 (compute_plussi_cc): Likewise.
19790 (compute_plussi_length): Likewise. Use h8300_length_from_table
19791 to work out the length of an insn.
19792 (output_logical_op): Only use narrower immediate instructions
19793 if the destination is a register.
19794 (compute_logical_op_cc): Likewise.
19795 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19796 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19797 * config/h8300/h8300.md (length_table): New attribute.
19798 (length): When an instruction has a length_table attribute, use
19799 h8300_insn_length_from_table to calculate its default length.
19800 (cmpqi): Use h8300_dst_operand for the first operand and
19801 h8300_src_operand for the second.
19802 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19803 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19804 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19805 iorsi3, xorhi3, xorsi3): Likewise.
19806 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19807 so that it allows any combination of operands for TARGET_H8300SX.
19808 (iorqi3, xorqi3): Likewise.
19809 (cmpqi): Use the length_table attribute.
19810 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19811 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19812 (cmpqi): Add 'Q' constraint.
19813 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19814 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19815 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19816 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19817 (TARGET_H8300S): True for both -ms and -msx.
19818 (TARGET_H8300SX): New macro.
19819 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19820 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19821 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19822 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19823 [Temporary change.]
19824 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19825 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19826 16-bit pointers and 32-bit ints.
19827 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19828 CONST_DOUBLE with mode no wider than SImode.
19829 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19831 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19832 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19834 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19835 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19836 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19838 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19840 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19842 2004-07-07 Per Bothner <per@bothner.com>
19844 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19846 2004-07-07 Mike Stump <mrs@apple.com>
19848 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19849 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19850 (machopic_finish): Likewise.
19852 2004-07-07 Richard Henderson <rth@redhat.com>
19854 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19855 through any value-preserving cast.
19857 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19859 * function.c (assign_parm_find_data_types): Call
19860 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19862 2004-07-07 Steven Bosscher <stevenb@suse.de>
19864 * tree-cfg.c (group_case_labels): Remove case labels that have
19865 the same target as the default case.
19867 2004-07-07 Steven Bosscher <stevenb@suse.de>
19869 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19870 regardless of DECL_LANG_SPECIFIC being present or not.
19871 * tree.h (DECL_NUM_STMTS): Purge.
19873 2004-07-07 Andrew Pinski <apinski@apple.com>
19875 * configure: Regenerate with the right autoconf.
19877 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19879 * ifcvt.c (total_bb_rtx_cost): New function.
19880 (find_if_case_1): Compare rtx_cost of basic block to cost of
19882 (find_if_case_2): Same.
19884 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19887 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19888 (output_return): Likewise.
19889 (output_sibcall): Abort if !flag_delayed_branch.
19890 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19891 (emit_and_preserve): New function.
19892 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19893 indirect jump to the thunked-to function if !flag_delayed_branch.
19894 * config/sparc/sparc.md (delayed_branch): New attribute.
19895 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19896 attribute to compute the length of the insn.
19897 (goto_handler_and_restore): Likewise.
19899 2004-07-07 Andrew Pinski <apinski@apple.com>
19901 PR tree-optimization/15777
19902 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19904 * expr.c (expand_expr_real_1): Fix formating.
19905 BUFFER_REF and IN_EXPR are dead.
19906 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19907 * tree-inline.c (estimate_num_insns_1): Likewise.
19908 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19909 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19910 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19912 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19914 * collect2.c (dump_file): Don't call cplus_demangle if
19915 HAVE_LD_DEMANGLE is defined.
19916 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19917 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19918 if HAVE_LD_DEMANGLE is defined.
19920 * configure.ac (--with-demangler-in-ld): Added
19921 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19922 --with-demangler-in-ld is used.
19923 * config.in: Regenerated.
19924 * configure: Likewise.
19926 2004-07-07 Roger Sayle <roger@eyesopen.com>
19928 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19929 for simple floating point operations "fp", double precision
19930 multiplication "dmul", and single and double precision division
19931 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19932 (ppc630_cost): New table split from ppc620_cost, to distinguish
19933 differences in floating point latencies.
19934 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19935 (rs6000_rtx_costs): Add support for single and double precision
19936 floating point addition, subtraction, multiplication, division,
19937 fused-multiply-add, fused-multiply-sub, negation, absolute value
19938 and negative absolute value. Tweak MEM case to use prefered idiom.
19940 2004-07-07 Richard Henderson <rth@redhat.com>
19942 * tree-flow-inline.h (may_propagate_copy): Move...
19943 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19944 attempt to copy between types requiring conversion.
19945 * tree-flow.h (may_propagate_copy): Update decl.
19946 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19948 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19950 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19951 from -mtune= option.
19953 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19955 * builtins.c: Rename movstr*, except for movstrict*, to
19956 movmem* and clrstr* to clrmem*.
19957 * expr.c: Likewise.
19958 * expr.h: Likewise.
19959 * genopinit.c: Likewise.
19960 * integrate.c: Likewise.
19961 * local-alloc.c: Likewise.
19962 * optabs.c: Likewise.
19963 * optabs.h: Likewise.
19964 * config/alpha/alpha.h: Likewise.
19965 * config/alpha/alpha.md: Likewise.
19966 * config/arm/arm-protos.h: Likewise.
19967 * config/arm/arm.c: Likewise.
19968 * config/arm/arm.md: Likewise.
19969 * config/avr/avr.md: Likewise.
19970 * config/c4x/c4x.c: Likewise.
19971 * config/c4x/c4x.md: Likewise.
19972 * config/frv/frv.md: Likewise.
19973 * config/i386/i386-protos.h: Likewise.
19974 * config/i386/i386.c: Likewise.
19975 * config/i386/i386.h: Likewise.
19976 * config/i386/i386.md: Likewise.
19977 * config/i860/i860.c: Likewise.
19978 * config/i860/i860.md: Likewise.
19979 * config/ip2k/ip2k.md: Likewise.
19980 * config/ip2k/libgcc.S: Likewise.
19981 * config/ip2k/t-ip2k: Likewise.
19982 * config/m32r/m32r.c: Likewise.
19983 * config/m32r/m32r.md: Likewise.
19984 * config/mcore/mcore.md: Likewise.
19985 * config/mips/mips.c: Likewise.
19986 * config/mips/mips.md: Likewise.
19987 * config/ns32k/ns32k.c: Likewise.
19988 * config/ns32k/ns32k.h: Likewise.
19989 * config/ns32k/ns32k.md: Likewise.
19990 * config/pa/pa.c: Likewise.
19991 * config/pa/pa.md: Likewise.
19992 * config/pdp11/pdp11.h: Likewise.
19993 * config/pdp11/pdp11.md: Likewise.
19994 * config/rs6000/rs6000.c: Likewise.
19995 * config/rs6000/rs6000.md: Likewise.
19996 * config/s390/s390-protos.h: Likewise.
19997 * config/s390/s390.c: Likewise.
19998 * config/s390/s390.md: Likewise.
19999 * config/sh/lib1funcs.asm: Likewise.
20000 * config/sh/sh.c: Likewise.
20001 * config/sh/sh.md: Likewise.
20002 * config/sh/t-sh: Likewise.
20003 * config/sparc/sparc.h: Likewise.
20004 * config/vax/vax.md: Likewise.
20005 * config/xtensa/xtensa.c: Likewise.
20006 * config/xtensa/xtensa.md: Likewise.
20007 * doc/invoke.texi: Likewise.
20008 * doc/md.texi: Likewise.
20009 * doc/rtl.texi: Likewise.
20011 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20014 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20015 * config/mips/mips.c (mips_declare_common_object): New function,
20016 mostly split out from...
20017 (mips_output_aligned_decl_common): ...here.
20018 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20019 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20020 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20021 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20023 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20026 * function.c (assign_parms): Fix typo from previous change.
20028 2004-07-07 Jason Merrill <jason@redhat.com>
20031 * doc/extend.texi (C++ Interface): Correct information and
20034 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20039 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20042 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20045 * config/m32r/m32r.c (m32r_function_symbol): New function:
20046 Generate a symbol name RTX with the correct m32r specific flags
20048 (block_move_call): Use new function to generate correct symbol.
20049 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20050 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20053 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20055 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20056 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20057 TYPE_BINFO_BASETYPE): Remove.
20058 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20060 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20062 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20063 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20064 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20065 (struct tree_binfo): Rename base_types to base_binfos.
20066 * alias.c (record_component_aliases): Adjust BINFO macros.
20067 * dbxout.c (dbxout_type): Likewise.
20068 * dwarf2out.c (gen_member_die): Likewise.
20069 * sdbout.c (sdbout_one_type): Likewise.
20070 * tree-dump.c (deque_and_dump): Likewise.
20071 * config/i386/i386.c (classify_argument,
20072 contains_128bit_aligned_vector_p): Likewise.
20074 2004-07-07 Nick Clifton <nickc@redhat.com>
20076 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20077 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20079 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20081 * vec.h: Fix the example use.
20083 2004-07-06 Richard Henderson <rth@redhat.com>
20085 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20086 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20087 * tree-inline.c (copy_body_r, setup_one_parameter,
20088 initialize_inlined_parameters, expand_call_inline,
20089 declare_inline_vars): Don't check it.
20090 (expand_calls_inline): Remove old version, rename new version
20091 from gimple_expand_calls_inline.
20092 * tree-optimize.c (execute_gimple): Remove.
20093 (pass_gimple): Don't run anything.
20095 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20097 * doc/sourcebuild.texi: Use semicolons instead of commas in
20100 2004-07-06 Richard Henderson <rth@redhat.com>
20102 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20103 (sra_walk_modify_expr, scan_init): Likewise.
20104 (generate_element_zero): Check visited before scanning children.
20105 (generate_element_init): Set visited on error.
20106 (scalarize_init): Handle generate_element_init failure similar
20109 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20111 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20112 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20114 2004-07-06 Richard Henderson <rth@redhat.com>
20116 * config/i386/i386.c (legitimize_pic_address): Make static.
20117 (legitimize_address): Handle CONST with TLS operand.
20118 (ix86_expand_move): Don't call legitimize_pic_address directly.
20119 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20121 2004-07-06 Roger Sayle <roger@eyesopen.com>
20123 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20124 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20125 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20126 is currently executed unconditionally, i.e. not in "else_bb".
20128 2004-07-06 Steven Bosscher <stevenb@suse.de>
20130 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20132 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20134 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20136 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20137 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20138 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20140 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20142 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20143 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20144 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20145 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20147 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20149 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20150 * expr.c (expand_expr_real_1): Ditto.
20151 * tree-inline.c (estimate_num_insns_1): Ditto.
20152 * tree-pretty-print.c (dump_generic_node): Ditto.
20153 (op_symbol): Ditto.
20156 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20158 * tree-ssa-pre.c (reference_node_pool): New pool.
20159 (find_or_generate_expression): Class 'r' is okay too.
20160 (create_value_expr_from): Ditto.
20161 (add_to_sets): LHS should not include vuses.
20162 (eliminate): Ditto.
20163 (compute_avail): Reverse ordering of tests.
20164 Valuize INDIRECT_REF as well.
20166 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20168 PR rtl-optimization/16380
20169 * loop.c (check_dbra_loop): Sink comparison instructions if they
20170 do something other than set cc0.
20172 2004-07-06 James E Wilson <wilson@specifixinc.com>
20174 * doc/interface.texi (longjmp and automatic variables): Delete
20175 paragraph recommending taking the address of a variable.
20177 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20179 * vec.h (VEC_embedded_alloc): Remove.
20180 (VEC_embedded_size, VEC_embedded_init): New.
20181 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20183 (VEC_truncate): New.
20184 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20185 (vec_embedded_alloc): Remove.
20186 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20187 (vec_embedded_alloc): Remove.
20189 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20191 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20192 (gt-langhooks.h): Remove.
20194 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20196 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20198 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20200 * config/sparc/sparc.c (get_pc_symbol): Rename into
20201 add_pc_to_pic_symbol.
20202 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20203 (load_pic_register): Account for previous changes.
20204 Use reg_names. Don't create the label twice.
20205 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20206 UNSPEC_LOAD_PCREL_SYM.
20207 (get_pc): Rename into load_pcrel_sym. Add predicate to
20208 operands. Remove condition.
20210 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20212 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20213 RECORD, UNION & QUAL_UNION is actually a binfo.
20215 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20216 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20217 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20218 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20219 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20220 (gen_inheritance_die): Likewise.
20221 * tree-dump.c (deque_and_dump): Likewise.
20222 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20224 2004-07-06 Steven Bosscher <stevenb@suse.de>
20226 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20228 * config/mcore/mcore.md: Model memory latency with a simple DFA
20229 pipeline description instead of a define_function_unit.
20231 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20233 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20234 * langhooks.h (var_mod_type_p): Likewise.
20235 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20236 * expr.c (count_type_elements): Properly handle return from
20237 array_type_nelts and properly test for overflow.
20238 * gimplify.c (gimplify_init_constructor): Properly handle return
20239 from array_type_nelts.
20240 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20241 * integrate.c (copy_decl_for_inlining): Correct comments.
20242 * tree-inline.c (remap_decl): Update comments, remove dead code,
20243 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20244 (remap_type): Only remap if variably modified by vars in function
20246 (copy_body_r): Use compatible_type langhooks to see when can fold.
20247 (setup_one_parameter): Don't remap type.
20248 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20249 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20250 compute TREE_INVARIANT for decl case.
20251 (find_var_from_fn): New function.
20252 (variably_modified_type_p): Add arg and call new function.
20253 * tree.h (variably_modified_type_p): Add extra arg.
20255 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20257 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20258 (goto_handler_and_restore_v9): Delete disabled insn.
20259 (goto_handler_and_restore_v9_sp64): Likewise.
20261 2004-07-05 Roger Sayle <roger@eyesopen.com>
20263 * calls.c (load_register_parameters): Call expand_shift instead
20264 of expand_binop with ashl_optab (or other shift optab) directly.
20265 * expr.c (emit_group_load, emit_group_store): Likewise.
20266 * function.c (assign_parm_setup_block): Likewise.
20267 * stmt.c (shift_return_value): Likewise.
20269 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20271 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20273 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20275 * doc/sourcebuild.texi: Revert previous patch.
20277 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20279 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20280 TARGET_MEM_FUNCTIONS.
20281 * system.h: Poison TARGET_MEM_FUNCTIONS.
20282 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20283 bcmp_libfunc, bzero_libfunc): Remove.
20284 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20286 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20287 * doc/standards.texi: Don't mention calling BSD string functions.
20288 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20289 * config/vax/t-memfuncs: New.
20290 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20291 config/memset.c: New.
20292 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20293 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20295 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20296 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20297 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20298 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20299 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20300 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20301 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20302 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20303 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20304 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20306 2004-07-05 Richard Henderson <rth@redhat.com>
20308 * function.c (assign_parm_setup_reg): Properly rename variables in
20309 FUNCTION_ARG_CALLEE_COPIES section.
20311 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20313 * tree-mudflap.c: Include cgraph.h.
20314 (mf_init_extern_trees): Rename to mudflap_init. Export.
20315 Rewrite to create synthetic declarations instead of looking
20316 up declarations from mf-runtime.h.
20317 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20318 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20319 Correct commentary.
20320 (execute_mudflap_function_decls, mudflap_register_call):
20321 Don't call mf_init_extern_trees.
20322 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20324 * tree-mudflap.h: Update prototypes.
20325 * c-mudflap.c: Delete file.
20326 * c-common.c: Include tree-mudflap.h.
20327 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20328 * Makefile.in: Remove all references to c-mudflap.o.
20329 Update dependencies.
20331 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20333 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20334 displacements with the spatial-locality cache-control completer.
20336 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20338 * langhooks.c: Don't include gt-langhooks.h.
20339 (var_labelno): Delete.
20340 (lhd_set_decl_assembler_name): Do not append a distinguishing
20341 number to file-scope internal-linkage declarations for the first
20342 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20343 the declaration itself (if at block scope), or its containing
20344 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20347 * opts.c (cur_in_fname): New global.
20348 * opts.h: Declare it.
20349 * tree.c: Include opts.h.
20350 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20351 DECL_UID equal to cur_in_fname.
20352 (copy_node_stat): Do not change DECL_UID when copying a
20353 TRANSLATION_UNIT_DECL.
20354 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20355 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20357 * c-decl.c (c_static_assembler_name): Delete.
20358 * c-tree.h (c_static_assembler_name): Delete prototype.
20359 * c-lang.c, objc/objc-lang.c: Don't override
20360 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20362 * Makefile.in (tree.o): Update dependencies.
20363 (GTFILES): Remove langhooks.c.
20365 2004-07-05 Roger Sayle <roger@eyesopen.com>
20367 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20368 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20369 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20370 Optimize "X % -Y" as "X % Y" for signed modulus.
20371 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20372 into "((unsigned) X % Y) == 0".
20374 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20376 * sourcebuild.texi (Config Fragments): Use @comma{} in
20377 cross-reference to section title.
20379 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20381 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20382 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20383 (gimplify_target_expr, gimplify_expr): Likewise.
20384 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20385 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20387 (gimplify_compound_lval): See if we can strip any useless conversion.
20388 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20390 (gimplify_modify_expr_to_memset): Likewise.
20391 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20392 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20393 (declare_inline_vars): Likewise.
20394 (walk_type_fields): New function.
20395 (walk_tree): Use it.
20396 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20398 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20399 (sra_walk_modify_expr): Allow init function to fail.
20400 (scan_init): Now returns bool.
20401 (generate_element_init): If can't understand INIT, return false.
20402 (scalarize_init): Return false if generate_element_init does.
20404 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20407 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20408 bounds if bounds aren't constant.
20410 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20412 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20413 to type hooks; remove bogus PARAMS.
20415 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20417 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20418 * dwarf2out.c (add_data_member_location_attribute): Check for
20420 * tree.c (tree_node_kinds): Add "binfos".
20421 (binfo_lang_slots): New.
20422 (make_node_stat): Add TREE_BINFO.
20423 (make_tree_binfo_stat): New.
20424 (tree_node_structure): Add TREE_BINFO.
20425 * tree.def (TREE_BINFO): New.
20426 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20427 (RECORD_OR_UNION_CHECK): ... here.
20428 (NOT_RECORD_OR_UNION_CHECK): New.
20429 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20430 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20431 RECORD_OR_UNION_CHECK.
20432 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20433 (TYPE_LANG_SLOT_1): New.
20434 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20435 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20436 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20437 (BINFO_ELTS): Remove.
20438 (BINFO_LANG_SLOT): New.
20439 (struct tree_binfo): New.
20440 (binfo_lang_slots): Declare.
20441 (enum tree_node_structure_enum): Add TS_BINFO.
20442 (union tree_node): Add binfo.
20443 (make_tree_binfo_stat): Declare.
20444 (make_tree_binfo): New.
20445 (enum tree_node_kind): Add binfo_kind.
20447 * objc/objc-act.c (start_class, objc_declare_protocols,
20448 start_protocols): Use TYPE_LANG_SLOT_1.
20449 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20451 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20452 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20453 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20454 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20456 2004-07-05 Steven Bosscher <stevenb@suse.de>
20458 * rtl.h (struct rtx_def): Remove the integrated flag.
20459 Use the return_val flag for MEM_SCALAR_P.
20460 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20462 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20465 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20466 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20469 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20471 * var-tracking.c: Fix some comments.
20472 (frame_stack_adjust): New.
20473 (vt_stack_adjustments): Init stack_adjust of entry block to
20474 minus stack adjustment of function prologue.
20475 (adjust_stack_reference): Do not adjust if adjustment == 0.
20476 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20477 (emit_notes_in_bb): Likewise.
20478 (vt_add_function_parameters): Do not adjust locations of
20479 function arguments.
20480 (vt_initialize): Compute the stack adjustment of function
20481 prologue and offset the initial "location" of frame_base_decl
20482 from the stack pointer after prologue.
20484 2004-07-04 Richard Henderson <rth@redhat.com>
20486 * function.c (struct assign_parm_data_all): New.
20487 (struct assign_parm_data_one): New.
20488 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20489 assign_parm_find_data_types, assign_parms_setup_varargs,
20490 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20491 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20492 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20493 assign_parm_setup_block, assign_parm_setup_reg,
20494 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20495 (assign_parms): ... here.
20497 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20499 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20500 now are bitmap_set_t's.
20501 (bitmap_insert_into_set): No point in inserting the value if
20503 (bitmap_set_contains): New function.
20504 (bitmap_set_replace_value): Add comment on why we do it
20506 (set_contains): Removed.
20507 (bitmap_set_subtract_from_value_set): New name of
20508 set_subtract now that it's arguments are two different
20511 (bitmap_find_leader): Change algorithm used.
20512 (find_or_generate_expression): Update use of functions for new
20514 (create_expression_by_pieces): Ditto.
20515 (insert_aux): Ditto.
20517 (add_to_sets): Ditto.
20519 (execute_pre): Ditto.
20520 (compute_avail): Ditto.
20521 Also ignore virtual phis.
20523 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20525 * combine.c (simplify_comparison): Fix comment typo.
20527 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20529 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20530 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20531 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20532 (output_restore): Change parameter from 'insn' to 'pat'.
20533 (output_return): Adjust call to output_restore.
20534 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20535 Adjust call to output_restore.
20537 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20539 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20540 and assert system is bsd.
20542 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20544 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20545 (TARGET_SWITCHES): Remove -mdebugc.
20546 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20547 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20548 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20549 (sle_[sd]i_reg): Delete.
20551 2004-07-04 Steven Bosscher <stevenb@suse.de>
20553 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20555 * config/iq2000/iq2000.md: Translate old pipeline description to an
20556 equivalent new one.
20558 2004-07-04 Roger Sayle <roger@eyesopen.com>
20560 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20561 Ensure the replacement rhs is valid gimple before performing
20562 the substitution. Return false if these sanity checks fail.
20563 (fold_stmt): Only set changed to true, if set_rhs returns true.
20564 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20567 2004-07-04 Richard Henderson <rth@redhat.com>
20570 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20572 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20574 * configure.ac (ranlib_flags): New variable.
20575 * Makefile.in (RANLIB_FLAGS): New variable.
20576 (libbackend.a): Use it.
20577 * configure: Regenerated.
20579 2004-07-04 Roger Sayle <roger@eyesopen.com>
20581 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20582 a "sign mask" instead of using ashr_optab directly.
20584 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20586 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20587 * doc/cppopts.texi: Clarify processing of command-line defines.
20589 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20591 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20593 2004-07-04 Richard Henderson <rth@redhat.com>
20595 * rtl.def (ADDRESSOF): Remove.
20596 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20597 (find_base_term, memrefs_conflict_p): Likewise.
20598 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20599 (fold_rtx, cse_insn, set_live_p): Likewise.
20600 * dwarf2out.c (mem_loc_descriptor): Likewise.
20601 (add_location_or_const_value_attribute): Likewise.
20602 * emit-rtl.c (copy_insn_1): Likewise.
20603 * explow.c (memory_address): Likewise.
20604 * expmed.c (store_split_bit_field): Likewise.
20605 * expr.c (expand_expr_real_1): Likewise.
20606 * function.c (instantiate_decl
20607 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20608 * genrecog.c (preds, validate_pattern): Likewise.
20609 * integrate.c (copy_rtx_and_substitute): Likewise.
20610 * recog.c (general_operand, register_operand): Likewise.
20611 (memory_address_p): Likwise.
20612 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20613 * rtl.c (copy_rtx): Likewise.
20614 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20615 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20616 * rtlhooks.c (gen_lowpart_general): Likewise.
20617 * stmt.c (expand_asm_operands): Likewise.
20618 * web.c (entry_register, replace_ref, web_main): Likewise.
20619 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20620 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20621 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20622 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20623 * config/frv/frv.c (move_destination_operand, move_source_operand,
20624 condexec_dest_operand, condexec_source_operand,
20625 condexec_memory_operand): Likewise.
20626 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20627 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20628 (destination_xfmode_operand): Likewise.
20629 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20630 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20631 * config/s390/s390.c (general_s_operand): Likewise.
20632 * config/s390/s390.md (mov*): Likewise.
20633 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20635 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20636 * expr.c (expand_expr_real_1): Likewise.
20637 * stmt.c (expand_decl): Likewise.
20638 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20640 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20641 postponed_insns, put_var_into_stack, put_reg_into_stack,
20642 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20643 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20644 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20645 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20646 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20647 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20648 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20649 struct insns_for_mem_walk_info, insns_for_mem_walk,
20650 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20651 setjmp_protect_args): Remove.
20652 (push_function_context_to): Don't handle var_refs_queue.
20653 (pop_function_context_from, free_after_compilation): Likewise.
20654 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20655 (assign_parms, allocate_struct_function): Likewise.
20656 (use_register_for_decl): New.
20657 (expand_function_end): Don't setjmp_protect.
20658 * function.h (struct emit_status): Update commentary.
20659 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20660 (max_parm_reg, parm_reg_stack_loc): Remove.
20661 * passes.c (DFI_addressof): Remove.
20662 (dump_file_info): Remove addressof.
20663 (rest_of_handle_addressof): Remove.
20664 (rest_of_compilation): Don't call it.
20665 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20666 * stmt.c (expand_decl): Use use_register_for_decl.
20667 * tree.h: Update decls.
20668 * web.c (mark_addressof): Remove.
20669 * doc/invoke.texi (-dF): Remove.
20671 2004-07-03 Richard Henderson <rth@redhat.com>
20673 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20674 instead of gen_mem_addressof.
20675 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20676 TImode output register.
20678 2004-07-03 Richard Henderson <rth@redhat.com>
20680 PR tree-optimization/16341
20681 * tree-sra.c (sra_walk_function): Increment to next stmt before
20682 processing the current stmt.
20683 (sra_insert_after): Always use BSI_SAME_STMT.
20685 2004-07-03 Richard Henderson <rth@redhat.com>
20687 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20688 fp plus with minus.
20690 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20692 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20693 with tree_int_cst_equal.
20695 2004-07-03 Andreas Schwab <schwab@suse.de>
20697 * config/ia64/ia64.md: Define new attribute "empty".
20698 (prologue_use, nop_x, insn_group_barrier): Set it.
20700 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20701 skip over "empty" insns.
20703 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20705 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20706 context to gimplify_body.
20707 (walk_tree): Don't walk into types twice.
20708 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20710 * tree-sra.c (generate_element_init): Remove any useless conversions.
20712 * gimplify.c (gimplify_conversion): Remove stripping useless
20713 conversions from here.
20714 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20715 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20716 Unshare before substituting PLACEHOLDER_EXPR.
20717 (gimplify_modify_expr_to_memset): Likewise.
20718 Pass address of TO to memset, not TO itself.
20719 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20720 time we make an expression (to match a PLACEHOLDER_EXPR).
20722 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20723 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20724 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20725 * tree-ssa-dom.c (local_fold): Likewise.
20727 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20728 * langhooks.h (strct lang_hooks): New field type_max_size.
20729 * function.c (assign_temp): Call it.
20731 2004-07-03 Steven Bosscher <stevenb@suse.de>
20733 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20734 * config/sh/sh.md: Convert the SH1 pipeline description to
20737 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20739 * c-decl.c (struct c_binding): Remove contour field; add
20740 depth, invisible, nested fields.
20741 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20742 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20743 (bind): Add invisible and nested arguments. Initialize
20744 new fields of struct c_binding; adjust loop scanning for
20746 (free_binding_and_advance): Clear structure with memset.
20747 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20748 in file scope, even if it's in external scope too.
20749 (pushdecl): Adjust to match. Create invisible file-scope
20750 declarations for block-scope forward declarations of static functions.
20751 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20752 (undeclared_variable, lookup_label, declare_label, define_label)
20753 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20754 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20755 (store_parm_decls_oldstyle): Adjust to match.
20756 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20757 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20759 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20760 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20762 2004-07-02 Richard Henderson <rth@redhat.com>
20764 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20765 around variable_size.
20766 (set_decl_nonlocal): Remove.
20767 (store_parm_decls): Add stmts for pending sizes.
20768 * calls.c (calls_function, calls_function_1): Remove.
20769 (precompute_arguments): Don't call it.
20770 * cfgexpand.c (set_save_expr_context): Remove.
20771 (tree_expand_cfg): Don't call it.
20772 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20773 (dwarf2out_finish): Likewise.
20774 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20775 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20776 (safe_from_p): Don't queue SAVE_EXPRs.
20777 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20778 or build plain VAR_DECLs.
20779 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20781 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20782 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20783 (put_var_into_stack): Don't handle SAVE_EXPR.
20784 (gen_mem_addressof): Likewise.
20785 * function.h (struct function): Remove x_save_expr_regs.
20786 (save_expr_regs): Remove.
20787 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20788 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20789 * stor-layout.c (variable_size): Don't set it.
20790 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20791 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20792 all callers. Don't set SAVE_EXPR_CONTEXT.
20793 * tree-inline.h (remap_save_expr): Update decl.
20794 * tree.c (save_expr): Update build size.
20795 (first_rtl_op): Don't handle SAVE_EXPR.
20796 (unsave_expr_1, contains_placeholder_p): Likewise.
20797 (decl_function_context): Likewise.
20798 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20799 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20800 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20802 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20804 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20805 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20806 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20807 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20808 some first-person references and patronizing comments. Based on
20810 * doc/invoke.texi: Don't reference fortran@gnu.org.
20811 * doc/trouble.texi (Warning when a non-void function value is
20812 ignored): Rewrite. From Russ Allbery and Chris Devers.
20814 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20816 * tree-ssa-pre.c (bitmap_set_t): New.
20817 (bb_value_sets): avail_out is now a bitmap_set_t.
20818 (bitmap_find_leader): New function.
20819 (bitmap_value_insert_into_set): Ditto.
20820 (bitmap_set_copy): Ditto.
20821 (bitmap_value_replace_in_set): Ditto.
20822 (bitmap_set_contains_value): Ditto.
20823 (bitmap_set_new): Ditto.
20824 (bitmap_set_pool): New pool.
20825 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20826 (insert_aux): Ditto.
20827 (add_to_sets): Ditto.
20828 (compute_avail): Ditto
20829 (eliminate): Ditto.
20832 (execute_pre): Ditto.
20834 2004-07-02 Roger Sayle <roger@eyesopen.com>
20836 * config/rs6000/rs6000.c (struct processor_costs): New structure
20837 used to hold instruction latencies/sizes for processor types.
20838 (rs6000_cost): New global variable pointing to current CPU's costs.
20839 (rs6000_override_options): Initialize rs6000_cost to point to the
20840 appropriate cost table based upon rs6000_cpu and optimize_size.
20841 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20844 2004-07-02 Richard Henderson <rth@redhat.com>
20846 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20848 2004-07-02 Steven Bosscher <stevenb@suse.de>
20850 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20852 2004-07-01 Richard Henderson <rth@redhat.com>
20854 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20855 (alpha_gp_save_rtx): Use assign_stack_local instead of
20858 2004-07-01 Richard Henderson <rth@redhat.com>
20860 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20861 (alpha_rtx_cost_data): Update to match.
20862 (alpha_rtx_cost_size): New.
20863 (alpha_rtx_costs): Honor optimize_size.
20865 2004-07-01 Richard Henderson <rth@redhat.com>
20867 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20868 * cfgexpand.c (tree_expand_cfg): Do it here.
20869 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20870 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20871 * config/mips/mips.c (mips_output_mi_thunk): And here.
20872 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20873 * config/sh/sh.c (sh_output_mi_thunk): And here.
20874 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20876 2004-07-01 Richard Henderson <rth@redhat.com>
20878 * tree.def (RTL_EXPR): Remove.
20879 * c-typeck.c (lvalue_p): Don't handle it.
20880 * expr.c (safe_from_p): Likewise.
20881 (expand_expr_real_1): Likewise.
20882 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20883 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20884 * gengtype.c (adjust_field_tree_exp): Likewise.
20885 * stmt.c (warn_if_unused_value): Likewise.
20886 * tree-gimple.c (recalculate_side_effects): Likewise.
20887 * tree-pretty-print.c (dump_generic_node): Likewise.
20888 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20889 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20890 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20892 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20893 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20894 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20895 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20896 all the bits that tracked last_expr.
20897 (expand_end_bindings): Don't track last_expr.
20898 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20899 (clear_last_expr): Remove.
20900 (expand_asm): Don't call it.
20901 (expand_asm_operands, expand_end_cond): Likewise.
20902 (expand_naked_return, expand_null_return_1): Likewise.
20903 * c-typeck.c (c_begin_compound_stmt): Likewise.
20904 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20905 * expr.c (expand_expr_real_1): Likewise.
20906 * tree.h: Update prototypes.
20908 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20909 (struct emit_status): Remove sequence_rtl_expr.
20910 (struct function): Remove x_rtl_expr_chain.
20911 (seq_rtl_expr, rtl_expr_chain): Remove.
20912 * function.c (struct temp_slot): Remove rtl_expr.
20913 (assign_stack_temp_for_type): Don't set it.
20914 (free_temp_slots, pop_temp_slots): Don't check it.
20915 (free_after_compilation): Don't clear x_rtl_expr_chain.
20916 (fixup_var_refs): Don't search it.
20917 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20918 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20920 (push_topmost_sequence): Likewise.
20921 (end_sequence, init_emit): Likewise.
20922 (start_sequence_for_rtl_expr): Remove.
20923 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20924 * rtl.h (preserve_rtl_expr_result): Remove.
20926 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20928 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20929 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20932 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20934 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20935 (STANDARD_STARTFILE_PREFIX_2): Define.
20936 (standard_startfile_prefix_1): Initialize to
20937 STANDARD_STARTFILE_PREFIX_1.
20938 (standard_startfile_prefix_2): Initialize to
20939 STANDARD_STARTFILE_PREFIX_2.
20940 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20941 (STANDARD_STARTFILE_PREFIX_1): Define.
20942 (STANDARD_STARTFILE_PREFIX_2): Define.
20943 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20944 (STANDARD_STARTFILE_PREFIX_2): Document.
20946 2004-07-01 Richard Henderson <rth@redhat.com>
20948 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20949 in order to disable scalarization. Instead set a flag and wait
20950 for a candidate decl.
20952 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20954 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20955 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20956 Use terminology "testsuite" and "enumerated".
20958 2004-07-01 Richard Henderson <rth@redhat.com>
20960 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20961 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20962 (initial_return_save): Likewise.
20963 (flush_queued_reg_saves): Remap register numbers.
20964 (dwarf2out_return_reg): Likewise.
20966 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20968 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20970 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20971 access functions for lower bound and element size and only output
20972 if lower bound nonzero or element size not same as that of type.
20973 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20975 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20977 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20979 2004-07-01 Per Bothner <per@bothner.com>
20981 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20983 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20985 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20986 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20987 first operand. Don't optimize if the bitfield is volatile.
20989 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20991 * c-pretty-print.c (pp_c_postfix_expression): Handle
20992 floating-point comparison operators.
20993 (pp_c_expression): Pass floating-point comparison
20994 operators to pp_c_postfix_expression.
20996 2004-07-01 Roger Sayle <roger@eyesopen.com>
20998 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20999 rtx_cost instead of "had_mult" to determine whether the transformed
21000 expression is cheaper than the original.
21002 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21004 * alias.c (get_alias_set, canon_rtx, get_addr,
21005 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21007 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21008 expand_builtin): Likewise.
21009 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21011 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21012 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21013 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21014 record_dead_and_set_regs_1, get_last_value_validate,
21015 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21016 * cse.c (check_dependence, canon_hash, equiv_constant,
21017 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21018 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21019 count_reg_usage): Likewise.
21020 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21021 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21022 cselib_record_sets): Likewise.
21023 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21024 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21025 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21026 * df.c (df_uses_record): Likewise.
21027 * dojump (do_jump): Likewise.
21028 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21029 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21030 decl_start_label): Likewise.
21031 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21032 operand_subword, change_address_1, make_safe_from): Likewise.
21033 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21034 stabilize, force_not_mem): Likewise.
21035 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21036 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21037 * expr.c (convert_move, convert_modes, emit_block_move,
21038 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21039 emit_move_insn_1, expand_assignment, store_expr,
21040 store_constructor_field, store_constructor, store_field,
21041 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21043 * final.c (cleanup_subreg_operands, alter_subreg,
21044 get_mem_expr_from_op): Likewise.
21045 * flow.c (notice_stack_pointer_modification_1,
21046 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21048 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21049 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21050 optimize_bit_field, flush_addressof, purge_addressof_1,
21051 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21052 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21053 keep_stack_depressed): Likewise.
21054 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21055 noce_process_if_block, find_memory): Likewise.
21056 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21057 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21058 update_equiv_regs): Likewise.
21059 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21060 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21061 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21062 * passes.c (rest_of_handle_final): Likewise.
21063 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21064 move2add_note_store): Likewise.
21065 * ra-build.c (detect_remat_webs): Likewise.
21066 * ra-debug.c (dump_static_insn_cost): Likewise.
21067 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21068 * recog.c (validate_change, apply_change_group, cancel_changes,
21069 validate_replace_rtx_1, general_operand, register_operand,
21070 nonmemory_operand, push_operand, pop_operand, memory_operand,
21071 indirect_operand, asm_operand_ok, offsettable_memref_p,
21072 offsettable_nonstrict_memref_p, constrain_operands,
21073 store_data_bypass_p): Likewise.
21074 * reg-stack.c (subst_stack_regs_pat): Likewise.
21075 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21076 copy_cost, reg_scan_mark_refs): Likewise.
21077 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21078 combine_stack_adjustments_for_block): Likewise.
21079 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21080 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21081 find_reloads, find_reloads_address, find_reloads_address_1,
21082 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21083 find_equiv_reg): Likewise.
21084 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21085 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21086 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21087 delete_address_reloads): Likewise.
21088 * resource.c (mark_referenced_resources): Likewise.
21089 * rtlanal.c (get_jump_table_offset, count_occurrences,
21090 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21091 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21092 num_sign_bit_copies1): Likewise.
21093 * rtlhooks.c (gen_lowpart_general): Likewise.
21094 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21095 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21096 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21097 sdbout_global_decl): Likewise.
21098 * simplify-rtx.c (simplify_subreg): Likewise.
21099 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21100 expand_anon_union_decl, expand_end_case_type): Likewise.
21101 * unroll.c (calculate_giv_inc): Likewise.
21102 * var-tracking.c (stack_adjust_offset_pre_post,
21103 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21104 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21105 vt_add_function_parameters): Likewise.
21106 * varasm.c (make_var_volatile, notice_global_symbol,
21107 assemble_external, decode_addr_const, mark_weak,
21108 default_encode_section_info): Likewise.
21110 2004-07-01 Steven Bosscher <stevenb@suse.de>
21112 * stmt.c (check_seenlabel): Remove.
21113 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21115 2004-07-01 Richard Henderson <rth@redhat.com>
21117 * function.h (struct function): Remove x_function_call_count.
21118 (function_call_count): Remove.
21119 * calls.c (expand_call): Don't set it.
21120 * integrate.c (copy_rtx_and_substitute): Likewise.
21122 * function.h (struct function): Remove x_cleanup_label.
21123 (cleanup_label): Remove.
21124 * stmt.c (expand_value_return): Don't use it.
21125 * function.c (free_after_compilation): Don't set it.
21126 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21127 * cfgexpand.c (tree_expand_cfg): Update call.
21128 * tree.h (expand_function_start): Update decl.
21130 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21133 * c-lang.c (c_initialize_diagnostics): Move from here ...
21134 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21135 (c_tree_printer): Use pretty-printer to format %T.
21136 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21137 before '*' if not C++.
21138 (pp_c_direct_abstract_declarator): Don't try to print array upper
21139 bound for flexible array members.
21140 * c-tree.h: Include "diagnostic.h".
21141 (c_initialize_diagnostics): Declare.
21142 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21143 * c-format.c (format_type_warning): New function. Improve
21144 diagnostics for incorrect format argument types.
21145 (check_format_types): Use it. Add two parameters. Use the
21146 TYPE_MAIN_VARIANT of wanted_type.
21147 (check_format_info_main): Pass new parameters to
21148 check_format_types.
21149 (struct format_wanted_type): Update comment.
21151 2004-07-01 Nick Clifton <nickc@redhat.com>
21153 * target.h (struct gcc_target): Add new field to struct cxx:
21154 import_export_class.
21155 * target-def.h (TARGET_CXX): Initialise the new field.
21156 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21158 * doc/tm.texi: Document the new target hook.
21160 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21162 * builtins.c (fold_builtin_classify): Fix typo.
21164 2004-07-01 Richard Henderson <rth@redhat.com>
21166 * function.c (identify_blocks, identify_blocks_1): Remove.
21167 * function.h (identify_blocks): Remove.
21168 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21170 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21172 * builtins.c (fold_builtin_classify): New.
21173 (fold_builtin_unordered_cmp): Fix commentary.
21174 (fold_builtin): Use it.
21175 * builtins.def: Define builtins for isnan,
21176 isnanf, isnanl, finite, finitef, finitel,
21177 isinf, isinff, isinfl.
21179 2004-07-01 Richard Henderson <rth@redhat.com>
21181 * function.h (struct function): Remove dont_emit_block_notes.
21182 * gimple-low.c (lower_function_body): Don't set it.
21183 * cfgexpand.c (expand_block): Don't check it.
21184 * cfglayout.c (insn_locators_initialize): Likewise.
21185 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21186 * passes.c (rest_of_compilation): Likewise.
21187 * stmt.c (expand_start_bindings_and_block): Likewise.
21188 (expand_end_bindings): Likewise.
21190 2004-07-01 Richard Henderson <rth@redhat.com>
21192 * cgraph.h (cgraph_build_static_cdtor): Declare.
21193 * cgraphunit.c (cgraph_build_static_cdtor): New.
21194 * c-objc-common.c (build_cdtor): Use it.
21195 * coverage.c (create_coverage): Likewise.
21196 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21197 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21199 See ChangeLog.11 for earlier changes.