1 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4 * basic-block.h: Remove the prototype for
5 conflict_graph_compute.
7 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
9 * tree-if-conv.c (add_to_dst_predicate_list): Change the
10 second argument to basic_block.
11 (tree_if_convert_cond_expr): Update call sites.
13 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
15 * fold-const.c (pedantic_non_lvalue): Make it static.
16 * tree.h: Remove the corresponding prototype.
18 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
20 * optabs.c (prepare_operand): Make it static.
21 * optabs.h: Remove the corresponding prototype.
23 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
25 * reload1.c (reloads_conflict, gen_reload): Make them static.
26 * reload.h: Remove the corresponding prototypes.
28 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
30 * reload.c (refers_to_mem_for_reload_p,
31 refers_to_regno_for_reload_p): Make them static.
32 * reload.h: Remove the corresponding prototypes.
34 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
35 Eric Botcazou <ebotcazou@libertysurf.fr>
38 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
39 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
40 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
41 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
42 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
43 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
44 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
45 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
46 MODE_VECTOR_INT modes.
47 (sparc_extra_constraint_check): Add new constraint 'Y'.
48 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
49 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
50 (V64): New mode macro for 64-bit modes.
51 (movsf): Use V32 for mode instead of SF.
52 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
53 alongside 'G' constraint.
54 (movdf): Use V64 for mode instead of DF.
55 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
56 of DF. Add 'Y' constraint alongside 'G' constraint.
57 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
60 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
62 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
64 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
65 ("*negdi2_31"): Reimplement using a splitter.
66 ("*negdi2_cc", "*negdi2_cconly"): New insns.
67 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
68 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
69 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
70 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
71 ("*absdi2_cc", "*absdi2_cconly"): New insns.
72 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
73 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
74 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
75 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
76 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
77 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
78 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
79 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
80 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
82 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
84 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
85 when eliminating an UNSPEC_CMPINT.
86 (s390_secondary_input_reload_class): Fix test for CC register reload.
87 (s390_secondary_output_reload_class): Likewise.
88 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
89 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
90 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
91 insn patterns with splitters.
93 2004-11-09 David Edelsohn <edelsohn@gnu.org>
95 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
96 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
98 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
100 * tree-phinodes.c (phi_reverse): New.
101 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
103 * tree-flow.h: Add a prototype for phi_reverse.
105 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
107 * tree-ssa-loop-ivopts.c: Fix a comment typo.
109 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
112 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
115 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
117 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
118 instead of "arg" in diagnostics.
120 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
122 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
123 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
124 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
125 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
126 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
127 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
128 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
129 config/iq2000/iq2000.c, config/m32r/m32r.c,
130 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
131 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
132 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
133 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
134 config/sh/symbian.c, config/stormy16/stormy16.c,
135 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
136 and %> as appropriate. Use %' as apostrophe in diagnostics where
137 applicable. Use %< and %> in place of '' quotes where applicable.
138 Use %qs in place of %<%s%>. Consistently quote __builtin function
141 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
143 * gdbinit.in (pbb, pbm): New macros.
145 2004-11-08 Jeff Law <law@redhat.com>
147 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
148 implementing it inline.
150 * cfganal.c (find_edge): Search pred->succs or succ->preds,
151 whichever is shorter.
153 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
155 * passes.c (rest_of_handle_jump): Remove dead code.
157 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
159 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
160 the last used element in the worklist.
162 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
164 * tree-inline.c (remap_save_expr): Make it static.
165 * tree-inline.h: Remove the corresponding prototype.
167 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
169 * tree-ssa-loop-niter.c (upper_bound_in_type,
170 lower_bound_in_type): Make them static.
171 * tree.h: Remove the corresponding prototypes.
173 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
175 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
177 * tree-ssa-live.h: Remove the corresponding prototypes.
179 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
181 * tree-if-conv.c (tree_if_conversion): Make it static.
182 * tree-flow.h: Remove the corresponding prototype.
184 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
186 * tree-ssa-operands.c (build_ssa_operands): Make it static.
187 * tree-flow.h: Remove the corresponding prototype.
189 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
192 * tree-inline.c (copy_body_r): Change "t = t" to empty
193 statement instead of "t".
195 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
197 * modulo-sched.c (create_partial_schedule,
198 free_partial_schedule, reset_partial_schedule,
199 ps_add_node_check_conflicts, rotate_partial_schedule): Make
202 2004-11-08 Richard Henderson <rth@redhat.com>
204 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
207 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
209 * sched-deps.c (add_insn_mem_dependence): Make it static.
210 * sched-int.h: Remove the corresponding prototypes.
212 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
214 * flow.c (allocate_bb_life_data): Make it static.
215 * basic-block.h: Remove the corresponding prototype.
217 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
219 * calls.c (split_complex_values, split_complex_types): Make
221 * expr.h: Remove the corresponding prototypes.
223 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
225 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
226 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
228 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
230 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
231 statements that always trigger.
233 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
235 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
236 tree-scalar-evolution.c, tree-ssa-loop-im.c,
237 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
238 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
241 2004-11-08 Ben Elliston <bje@au.ibm.com>
243 * cgraph.h (cgraph_calls_p): Remove.
244 * cgraph.c (cgraph_calls_p): Likewise.
246 * varray.h (varray_copy): Remove.
247 * varray.c (varray_copy): Likewise.
249 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
252 * config/darwin.c (machopic_indirect_data_reference):
253 Call gen_macho_high and gen_macho_low instead of
254 checking the mode and calling gen_macho_high_di directly.
255 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
256 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
258 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
259 load_macho_picbase, macho_low, macho_high): Removed.
260 (builtin_setjmp_receiver): Call gen_macho_high and
261 gen_macho_low instead of checking the mode and calling
262 gen_macho_high_di directly.
263 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
264 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
265 Moved from rs6000.md.
266 (macho_high): New expander.
267 (macho_high_si): Renamed version of macho_high from rs6000.md.
268 (macho_low): New expander.
269 (macho_low_si): Renamed version of macho_low from rs6000.md.
270 (load_macho_picbase): New expander.
271 (load_macho_picbase_si): Renamed version of load_macho_picbase
273 (macho_correct_pic): New expander.
274 (macho_correct_pic_si): Renamed version of macho_correct_pic
277 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
279 * c-decl.c (finish_struct): Use complete sentences for diagnostic
280 for structures or unions with no members or named members.
282 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
284 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
285 taking address of bit-field by assertion.
287 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
289 * config/s390/s390.md (attribute "op_type"): Default to "NN".
290 (attribute "atype"): Default to "agen".
291 (attribute "length"): Default to 6.
292 (define_asm_attibutes): Remove.
293 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
294 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
295 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
296 Do not set type attribute to "cs" where already default.
297 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
299 Do not set type attribute to "other" where already default.
300 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
301 "*strlendi", "*strlensi",
302 "*movmem_long_64", "*movmem_long_31",
303 "*clrmem_long_64", "*clrmem_long_31",
304 "*cmpmem_long_64", "*cmpmem_long_31",
305 "*cmpint_si", "*cmpint_di",
306 "addti3", "*adddi3_31z", "*adddi3_31",
307 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
308 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
309 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
310 "*pool_entry", "pool_align", "pool_section_start",
311 "pool_section_end", "main_pool", "reload_base_31", "pool"):
312 Do not set op_type attribute to "NN" where already default.
313 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
314 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
315 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
316 Do not set atype attribute to "agen" where already default.
317 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
319 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
321 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
323 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
326 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
327 R3000 and R4000 macros on IRIX.
329 2004-11-06 Andreas Schwab <schwab@suse.de>
332 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
335 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
337 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
339 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
341 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
342 matches no insns already matched by other reservations.
343 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
344 matches no insns already matched by other reservations.
345 ("x_ss"): Remove, replace by ...
346 ("x_cs"): ... this new reservation. Check type instead of op_type.
347 Update bypasses to use x_cs instead of x_ss.
348 ("x_nn"): Remove, replace by ...
349 ("x_other"): ... this new reservation. Check type instead of op_type.
350 Add x_other and x_branch to bypasses.
351 ("x_vs"): New reservation.
352 * config/s390/s390.md (attribute "type"): Default according to op_type.
353 ("*execute"): Set type to "cs".
355 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
357 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
360 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
362 PR rtl-optimization/17933
363 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
364 (covers_regno_p): New function. Handle SETs of PARALLEL,
365 and defer the rest to...
366 (covers_regno_no_parallel_p): New function.
368 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
370 * config/sparc/sparc.c (function_arg_record_value_1): Skip
371 fields with zero length.
372 (function_arg_record_value_2): Likewise.
373 (function_arg_record_value_3): Use smallest_mode_for_size
374 instead of mode_for_size.
375 (function_arg_union_value): Return naked register for unions
378 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
380 * config/sparc/sparc.c (scan_record_type): Handle vector types.
381 (function_arg_slotno): Handle vector types specially.
382 (function_arg_record_value_1): Split fields with vector type and
383 BLKmode into their subparts.
384 (function_arg_record_value_2): Likewise. Be prepared to handle
385 more than 2 registers per field.
386 (function_arg_union_value): Increment regno inside the loop.
387 (function_arg_vector_value): New function.
388 (function_arg): Use it to split fields with vector type and
389 BLKmode into their subparts and build a PARALLEL. Treat
390 other vector types like floats.
391 (function_value): Likewise.
392 (sparc_pass_by_reference): Handle vector types.
393 (sparc_return_in_memory): Likewise.
395 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
397 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
398 statement that never triggers.
400 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
402 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
403 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
404 ("x_fdivd"): Use also for fsqrtd type.
405 ("x_fdivs"): Use also for fsqrts type.
406 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
407 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
408 ("fix_truncdfsi2_ibm"): Set type to "other".
409 ("floatdidf2", "floatdisf2"): Do not clobber CC.
410 ("floatsidf2", "floatsidf2_ieee"): Likewise.
411 ("floatsisf2", "floatsisf2_ieee"): Likewise.
412 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
413 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
415 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
416 ("sqrtdf2"): Set type to "fsqrtd".
417 ("sqrtsf2"): Set type to "fsqrts".
419 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
421 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
422 pointer to the last PHI node in the new PHI chain.
424 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
426 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
427 for non-PIC TLS_MODEL_INITIAL_EXEC case.
429 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
431 * expmed.c: Fix a comment typo.
433 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
436 * config/i386/cygming.h
437 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
439 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
441 * config/sh/sh4a.md: Fix copyright.
443 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
445 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
448 2004-11-05 David Edelsohn <edelsohn@gnu.org>
450 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
451 when carry not used. Suggested by Torbjorn Granlund.
453 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
454 operand[1] unnecessarily. Suggested by Eric Christopher.
455 (rs6000_adjust_cost): Increase latency of store to wider load.
456 (rs6000_rtx_costs): mulli only allows 16-bit constants.
458 2004-11-05 Stan Shebs <shebs@apple.com>
460 * config/rs6000/rs6000.c (machopic_output_stub): Output
461 ldu instead of lwzu for 64-bit stubs.
463 2004-11-05 Richard Henderson <rth@redhat.com>
465 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
467 (alpha_expand_unaligned_store): Likewise.
469 2004-11-05 Richard Henderson <rth@redhat.com>
471 * expmed.c (extract_force_align_mem_bit_field): New.
472 (extract_split_bit_field): Call it.
474 2004-11-05 Richard Henderson <rth@redhat.com>
476 * ia64.md (UNSPEC_SHRP): New.
477 (dshift_count_operand): New.
478 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
479 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
481 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
483 * c-typeck.c (output_init_element): Return early if value is
486 2004-11-05 James E Wilson <wilson@specifixinc.com>
488 * invoke.texi (-fno-guess-branch-probability): Rewrite.
490 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
491 1 to UNSPEC_GR_SPILL.
493 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
495 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
496 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
498 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
500 * bitmap.h (enum bitmap_bits): Remove.
501 (bitmap_operation): Remove.
502 (bitmap_and, bitmap_and_into, bitmap_and_compl,
503 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
504 bitmap_xor_into): Prototype.
505 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
506 (bitmap_operation): Remove.
507 (bitmap_and, bitmap_and_into, bitmap_and_compl,
508 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
509 bitmap_xor_into): New.
510 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
512 PR tree-optimization/18307
513 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
514 and ORIG being the same node.
516 2004-11-04 Geoffrey Keating <geoffk@apple.com>
518 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
519 (install-mkheaders): Install the version built for the
520 host, not for the build machine.
521 * configure.ac: Always run fixincludes.
522 (all_outputs): Remove mkheaders.
523 * configure: Regenerate.
524 * fixinc.in: Move to fixincludes/.
525 * mkfixinc.sh: Likewise.
526 * mkheaders.in: Likewise.
527 * README-fixinc: Likewise.
529 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
532 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
533 equivalent on the A4.
535 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
537 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
538 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
539 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
540 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
541 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
542 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
543 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
544 doc/trouble.texi: Correct end-of-sentence markup and markup of
545 "etc.", "e.g." and "i.e.". Use @code in various places where
548 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
550 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
551 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
552 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
555 2004-11-04 Mark Mitchell <mark@codesourcery.com>
557 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
558 * doc/extend.texi: Document "notshared" attribute.
560 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
562 * tree-phinodes.c (make_phi_node): Make it static.
563 * tree.h: Remove the prototypes for make_phi_node.
565 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
567 * stmt.c (expand_asm, expand_asm_operands): Make them static.
568 * tree.h: Remove the prototypes for expand_asm and
571 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
573 * passes.c (rest_of_compilation): Make it static.
574 * toplev.h: Remove the prototype for rest_of_compilation.
576 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
578 * jump.c (cleanup_barriers): Use delete_insn instead of
580 (delete_barrier): Remove.
581 * rtl.h: Remove the corresponding prototype.
583 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
585 * expr.c (mostly_zero_p): Make it static.
586 * tree.h: Remove the prototype for mostly_zeros_p.
588 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
590 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
592 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
594 * builtins.c (expand_builtin_return_addr,
595 expand_builtin_longjmp, expand_builtin_trap): Make them static.
596 * expr.h: Remove the prototypes for expand_builtin_longjmp and
598 * tree.h: Remove the prototype for expand_builtin_return_addr.
600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
602 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
603 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
606 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
608 * cfghooks.c (delete_basic_block): Remove code to truncate
611 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
613 * flow.c (init_propagate_block_info): Change the type of i to
616 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
618 PR tree-optimization/18184
619 * c-typeck.c (comptypes): Do not treat pointers of different
620 modes or alias-all flags as equivalent.
621 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
623 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
625 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
626 reference specific C parser files in examples.
628 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
631 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
632 as OP_INOUT if the instruction is predicated.
634 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
636 * bitmap.h: Fix a comment typo. Follow spelling conventions.
637 * tree-vectorizer.c: Fix a comment typo.
639 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
641 * sdbout.c (SDB_GENERATE_FAKE): Remove.
642 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
643 * system.h: Poison SDB_GENERATE_FAKE.
644 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
646 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
648 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
650 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
653 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
656 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
658 * predict.c (propagate_freq): Make bitno unsigned. Move
659 npredecessors update out of loop.
661 * bitmap.h (bitmap_iterator): Remove word_bit and bit
662 fields. Rename others.
663 (bmp_iter_common_next_1, bmp_iter_single_next_1,
664 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
665 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
666 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
667 bmp_iter_and_next): Remove.
668 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
669 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
671 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
672 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
674 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
675 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
676 bitmap_and_into, bitmap_ior_into as appropriate.
677 * except.c (remove_eh_handler): Likewise.
678 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
679 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
680 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
681 * tree-ssa-live.h (live_merge_and_clear): Likewise.
682 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
685 * bitmap.c (bitmap_print): Make bitno unsigned.
686 * bt-load.c (clear_btr_from_live_range,
687 btr_def_live_range): Likewise.
688 * caller-save.c (save_call_clobbered_regs): Likewise.
689 * cfganal.c (compute_dominance_frontiers_1): Likewise.
690 * cfgcleanup.c (thread_jump): Likewise.
691 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
692 * conflict.c (conflict_graph_compute): Likewise.
693 * ddg.c (add_deps_for_use): Likewise.
694 * df.c (df_refs_update): Likewise.
695 * except.c (remove_eh_handler): Likewise.
696 * flow.c (verify_local_live_at_start, update_life_info,
697 initialize_uninitialized_subregs, propagate_one_insn,
698 free_propagate_block_info, propagate_block, find_use_as_address,
699 reg_set_to_hard_reg_set): Likewise.
700 * gcse.c (clear_modify_mem_tables): Likewise.
701 * global.c (global_conflicts, build_insn_chain): Likewise.
702 * ifcvt.c (dead_or_predicable): Likewise.
703 * local-alloc.c (update_equiv_regs): Likewise.
704 * loop.c (load_mems): Likewise.
705 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
707 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
709 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
710 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
711 * sched-rgn.c (propagate_deps
712 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
713 * tree-dfa.c (dump_dfa_stats
714 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
715 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
717 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
718 free_temp_expr_table, find_replaceable_exprs): Likewise.
719 * tree-sra.c (scan_function, scalarize_parms): Likewise.
720 * tree-ssa-alias.c (init_alias_info,
721 compute_points_to_and_addr_escape,
722 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
723 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
724 * tree-ssa-live.c (new_tree_live_info, live_worklist,
725 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
726 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
727 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
728 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
729 add_call_read_ops): Likewise.
730 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
731 * tree-ssa-live.h (num_var_partitions): Return unsigned.
733 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
735 PR tree-optimization/18009
736 * tree-vectorizer.h (enum dr_alignment_support): New type.
737 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
738 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
739 single data_reference (instead of a varray of references).
740 * tree-vectorizer.c (new_loop_vec_info): Likewise.
741 (vect_gen_niters_for_prolog_loop): Likewise.
742 (vect_update_inits_of_drs): Likewise.
744 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
745 vect_enhance_data_refs_alignment.
746 (vect_do_peeling_for_alignment): Likewise.
747 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
748 this functionality used to be in vect_analyze_data_refs_alignment.
749 Also update DR_MISALIGNMENT due to peeling; this functionality used to
750 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
751 (vect_analyze_data_refs_alignment): Decision on whether and by how much
752 to peel moved to vect_enhance_data_refs_alignment. Call
753 vect_supportable_dr_alignment.
755 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
756 (vect_compute_data_refs_alignment): Return bool. Consider return value
757 of vect_compute_data_ref_alignment and return true/false accordingly.
758 (vect_enhance_data_refs_alignment): Consider return value of
759 vect_compute_data_refs_alignment and return true/false accordingly.
761 (vect_supportable_dr_alignment): New function.
762 (vectorizable_store): Call vect_supportable_dr_alignment.
763 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
764 support checks moved from here to vect_supportable_dr_alignment.
766 (vect_transform_loop): Avoid 80 columns overflow.
768 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
770 * timevar.c (timevar_enable): Change from
772 (timevar_push): Rename to ...
773 (timevar_push_1): this and remove the
775 (timevar_pop): Rename to ...
776 (timevar_pop_1): this and remove the
778 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
779 (timevar_pop): New macro.
780 (timevar_push): New macro.
781 (timevar_enable): Declare.
783 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
785 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
786 libgcc for shared libraries.
788 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
790 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
791 * config/s390/s390.c (s390_split_access_reg): New function.
792 (regclass_map): Add access registers.
793 (get_thread_pointer): Use access register instead of UNSPEC_TP.
794 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
795 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
796 (TP_REGNUM): New define.
797 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
798 REG_ALLOC_ORDER): Add access registers.
799 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
800 CANNOT_CHANGE_MODE_CLASS): Support access registers.
801 (enum reg_class): Add ACCESS_REGS.
802 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
803 (REG_CLASS_FROM_LETTER): Add 't' constraint.
804 (REGISTER_NAMES): Add access registers.
805 * config/s390/s390.md (UNSPEC_TP): Remove.
806 ("*movdi_64"): Add access register alternatives. Provide splitters
807 to split DImode access register <-> GPR moves into SImode moves.
808 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
809 ("movstrictsi"): Likewise.
810 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
811 ("set_tp_64", "set_tp_31"): Likewise.
812 ("*set_tp"): New insn.
814 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
816 * tree-phinodes.c (resize_phi_node): Copy only a portion of
817 the PHI node currently in use.
819 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
822 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
825 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
827 PR tree-optimization/18270
828 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
829 abnormal edges, commit all pending stmts on incoming edges.
831 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
833 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
834 cause extra costs. Generate canonical RTL.
836 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
838 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
839 (lambda_compute_target_space). Ditto.
840 * lambda.h (lambda_trans_matrix): Ditto.
841 (lambda_linear_expression): Ditto.
842 (lambda_body_vector): Ditto.
843 (lambda_loopnest): Ditto.
844 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
845 update comments, and remove pointless addition of 0.
846 (linear_transform_loops): Update comments.
848 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
850 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
853 2004-11-03 Jeff Law <law@redhat.com>
855 * predict.c (struct block_info_def): Kill "tovisit" field.
856 (propagate_freq): Accept new "tovisit" parameter. Change
857 read/write access methods for "tovisit" to check the "tovisit"
858 bitmap instead of a bit in block_info_def.
859 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
860 it to propagate_freq.
862 * stmt.c (expand_case): Speed up code to detect duplicate case
863 label targets and count unique case label targets.
865 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
867 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
869 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
871 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
873 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
875 * tree-cfg.c (find_taken_edge): Abort if we are given a
876 statement that is neither COND_EXPR nor SWITCH_EXPR.
878 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
880 * fold-const.c (fold): Reassociate also (x - mult) + mult and
881 (mult - x) + mult. Cast operands of expression after applying
882 distributive law to the correct types. Apply distributive law
883 to a * c - b * c for all non-float types.
885 2004-11-02 Geoffrey Keating <geoffk@apple.com>
887 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
888 because we don't want to run them now; instead, set them to
889 stmp-install-fixproto or stmp-install-fixinc.
890 * Makefile.in (stmp-install-fixproto): New.
891 (stmp-install-fixinc): New.
892 * configure: Regenerate.
894 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
896 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
899 2004-11-02 Ziemowit Laski <zlaski@apple.com>
901 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
902 (c_types_compatible_p): Move function definition...
903 * c-objc-common.c (c_types_compatible_p): ...here.
904 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
907 2004-11-02 Steven Bosscher <stevenb@suse.de>
909 * cfgloop.h (struct loop): Update comment.
910 * cse.c (cse_main): Remove obsolete comment.
912 * expr.h (gen_cond_trap): Move prototype under functions provided
914 (canonicalize_condition, get_condition): Move to...
915 * rtl.h (canonicalize_condition, get_condition): ...here.
916 (branch_target_load_optimize): Add comment that this function is
918 * loop.c (canonicalize_condition, get_condition): Move to...
919 * rtlanal.c (canonicalize_condition, get_condition): ...here.
920 * sched-deps.c (get_condition): Rename to sched_get_condition.
921 (add_dependence): Update this caller.
923 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
926 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
927 that the vops get marked for renaming.
929 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
931 * config/s390/s390.md ("movcc"): Set type attribute.
933 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
935 * tree-phinodes.c (add_phi_arg): Add an assertion that the
938 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
940 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
941 element that's being removed.
943 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
945 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
946 arguments using PENDING_STMT.
947 (thread_block): Call copy_phis_to_block after redirecting an
950 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
952 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
953 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
954 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
955 (bitmap_ior_and_compl_into): Produce bool.
956 (bitmap_union_of_diff): Rename to ...
957 (bitmap_ior_and_compl): ... here. Produce bool.
958 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
959 bitmap_operation directly.
960 (bitmap_union_of_diff): Rename to ...
961 (bitmap_ior_and_compl): ... here. Return bool, use
962 bitmap_operation directly.
963 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
964 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
965 * global.c (modify_bb_reg_pav): Likewise.
967 * bitmap.h (bitmap_equal_p): Return bool.
968 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
969 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
970 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
971 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
972 bitmap_intersect_compl_p.
973 * ifcvt (dead_or_predicable): Likewise.
975 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
977 PR rtl-optimization/17104
978 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
979 loads in zero_extend.
981 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
984 * toplev.c (debug_type_names): Remove "dwarf-1".
986 2004-11-02 Ben Elliston <bje@au.ibm.com>
988 * timevar.h (timevar_get): Remove.
989 * timevar.c (timevar_get): Remove unused function.
991 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
993 * doc/include/texinfo.tex: Update from Texinfo CVS.
995 2004-11-02 Ben Elliston <bje@au.ibm.com>
997 * cppdefault.h (cpp_SYSROOT): Remove.
998 * cppdefault.c (cpp_SYSROOT): Likewise.
1000 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1002 PR tree-optimization/16447
1003 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1004 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1005 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1006 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1007 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1008 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1009 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1010 (identical_copies_p): New. Return true is two copies are the same.
1011 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1012 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1014 (perform_edge_inserts): New. Determine what to do with all stmts that
1015 have been inserted on edges.
1016 (remove_ssa_form): Analyze and commit edges from here.
1018 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1021 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1022 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1023 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1024 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1026 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1029 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1030 parameter declarations.
1032 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1034 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1035 (s390_secondary_input_reload_class)
1036 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1038 (s390_expand_cmpmem): Enable cmpmem implementation.
1039 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1040 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1041 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1042 * config/s390/s390.md ("movcc"): New insn pattern.
1043 * doc/md.texi: Document 'c' constraint for s390.
1045 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1048 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1051 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1053 Fix PR tree-optimization/17672
1054 Fix PR tree-optimization/18168
1056 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1058 (gcc_tree_to_linear_expression): Add extra to existing constant.
1059 (depth_of_nest): Factor out function used in various places.
1060 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1062 (find_induction_var_from_exit_cond): Stop guessing, and just
1063 get the right answer :).
1064 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1065 Print out message about result of attempt to create perfect nest.
1066 (lbv_to_gcc_expression): Add type argument, use it to do math
1067 and induction variable creation.
1068 (lle_to_gcc_expression): Ditto.
1069 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1070 oldiv. Pass type argument to lle_to_gcc_expression and
1071 lbv_to_gcc_expression.
1072 Reset number of iterations after transformation.
1073 (perfect_nestify): Remove useless pre-allocation, and cleanup
1076 * tree-data-ref.c (build_classic_dist_vector): Return false for
1077 dependences completely outside of the loop nest we asked about.
1078 (build_classic_dir_vector): Ditto.
1079 (compute_data_dependences_for_loop): Only add dependence relations
1080 inside the loop we asked about.
1082 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1083 Compute immediate uses.
1085 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1087 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1089 * tree-cfg.c (thread_jumps): Fix a comment typo.
1091 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1093 * tree-cfg.c (thread_jumps): Fix a comment typo.
1095 2004-10-31 Nicolas Pitre <nico@cam.org>
1097 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1098 values smaller than 2^32.
1100 2004-10-31 Jeff Law <law@redhat.com>
1102 * cfgloop.h (struct loop): Remove unused "nodes" field.
1103 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1104 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1105 instead of calling flow_bb_inside_loop_p for every basic block
1107 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1109 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1111 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1112 INT_5_BITS instead of VAL_5_BITS_P.
1114 2004-10-31 Roger Sayle <roger@eyesopen.com>
1117 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1118 for consistent quoting in diagnostic messages.
1119 (expand_call_inline): Likewise.
1120 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1121 * tree-ssa.c (warn_uninitialized_var): Likewise.
1122 (warn_uninitialized_phi): Likewise.
1124 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1126 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1129 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1131 * c-common.c: Fix a comment typo.
1133 2004-10-31 Jason Merrill <jason@redhat.com>
1136 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1137 aggregate types that are not BLKmode.
1139 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1141 * c-common.h (objc_lookup_ivar): Add second parameter to
1143 * c-typeck.c (build_external_ref): After looking up symbol,
1144 pass it to objc_lookup_ivar() to decide whether it or the
1145 ivar should be used, rather than deciding the issue locally.
1146 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1147 which is simply returned in the non-ObjC case.
1149 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1151 * sdbout.c (sdbout_symbol): Do not output type .def statements
1154 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1156 * c-common.c (catenate_strings): New.
1157 (c_parse_error): Use it. Don't over-escape.
1159 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1161 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1162 modify the for loop expressions for it. Remove unnecessary casts.
1163 (sh_expand_prologue): Declare reg as unsigned.
1164 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1165 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1167 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1169 * doc/invoke.texi (Darwin Options): Improve description of
1170 how the subtype is chosen.
1172 2004-10-30 Roger Sayle <roger@eyesopen.com>
1175 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1176 the stack adjustment, "size", is valid for Pmode. If the stack
1177 frame is too large, generate a trap insn and issue a warning.
1179 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1181 * tree-ssa-dom.c: Fix comment typos.
1183 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1185 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1186 for the output rtl if no_new_pseudos is set. Remove redundant
1189 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1192 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1193 determining whether to copy parameter types from a previous
1194 prototype declaration.
1196 2004-10-29 Roger Sayle <roger@eyesopen.com>
1198 PR rtl-optimization/17581
1199 * cselib.c (cselib_process_insn): The last instruction of a libcall
1200 block, with the REG_RETVAL note, should be considered in the libcall.
1201 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1203 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1204 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1206 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1208 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1210 2004-10-29 Jeff Law <law@redhat.com>
1212 * tree-ssa-dom.c (struct edge_info): New structure holding
1213 edge equivalences and edge redirection information.
1214 (get_eq_expr_value, record_dominating_conditions): Kill.
1215 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1216 Call record_edge_info.
1217 (allocate_edge_info, free_edge_info): New.
1218 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1219 rather than cprop_into_phis. Free all edge infos before threading
1221 (thread_across_edge): Allocate new edge info structures as needed
1222 and store the redirection target into the edge info structure
1223 instead of the edge's AUX field.
1224 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1225 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1226 Revamp code which finds and records equivalences associated with
1227 edges to use saved data in the edge_info structure.
1228 (record_equivalencs_from_phis): Similarly.
1229 (dom_opt_finalize_block): Revamp code which finds and records
1230 equivalences associated with edges to use saved data in the
1231 edge_info structure.
1232 (build_and_record_new_cond): New function.
1233 (record_conditions): Use build_and_record_new_cond to record
1234 dominating conditions.
1235 (record_edge_info): New function.
1236 (record_range): Tighten test for conditions which create
1237 useful range records.
1239 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1241 * config/i386/darwin.h (ASM_SPEC): Simplify.
1242 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1243 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1244 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1245 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1246 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1247 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1248 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1249 * doc/invoke.texi (Darwin Options): Improve documentation for
1250 Darwin linker (and libtool) switches.
1252 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1254 2004-10-29 Stan Shebs <shebs@apple.com>
1256 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1258 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1260 * tree-phinodes.c (allocate_phi_node): New.
1261 (make_phi_node, resize_phi_node): Use it.
1263 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1265 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1266 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1268 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1270 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1272 * tree.h (tree_phi_node): Tell the garbage collector to chase
1275 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1277 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1279 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1281 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1283 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1285 * bitmap.h (bitmap_empty_p): New.
1286 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1287 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1288 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1290 (bitmap_ior_and_compl): Rename to ...
1291 (bitmap_ior_and_compl_into): ... here.
1292 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1293 (bitmap_ior_and_compl): Rename to ...
1294 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1296 (bitmap_union_of_diff): Use renamed bitmap functions.
1297 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1298 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1299 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1300 * df.c (df_bb_rd_local_compute)
1301 * flow.c (calculate_global_regs_live,
1302 init_propagate_block_info): Likewise.
1303 * ifcvt.c (find_if_case_1, find_if_case_2,
1304 dead_or_predicable): Likewise.
1305 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1306 reset_conflicts, conflicts_between_webs): Likewise.
1307 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1308 detect_web_parts_to_rebuild): Likewise.
1309 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1310 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1311 * tree-sra.c (decide_instantiations): Likewise.
1312 * tree-ssa-alias.c (create_name_tags,
1313 merge_pointed_to_info): Likewise.
1314 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1315 * tree-ssa-loop-im.c (move_computations): Likewise.
1316 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1317 * tree-ssa-pre.c (fini_pre): Likewise.
1318 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1319 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1320 * tree-vectorizer.c (vectorize_loops): Likewise.
1322 2004-10-29 Nick Clifton <nickc@redhat.com>
1324 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1325 adding the PIC register to the fixed_regs array, also add it
1326 to the call_used_regs array.
1328 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1330 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1331 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1333 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1335 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1336 (rewrite_blocks): Modify argument, and use it to decide which
1338 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1339 (rewrite_into_ssa): and call it with false here.
1341 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1343 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1344 triggers into gcc_assert.
1346 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1348 PR tree-optimization/16728
1349 * tree-flow.h (get_ptr_info): Declare.
1350 * tree-ssa-alias.c (get_ptr_info): Make extern.
1351 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1354 2004-10-28 Stan Shebs <shebs@apple.com>
1356 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1357 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1360 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1362 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1363 prevent their later unnecessary registration.
1364 (mf_build_check_statement_for): Remove "addr" argument, and
1365 related "__mf_value" generated code. Update callers.
1366 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1367 (mx_register_decls): Call it.
1368 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1369 to restore support for complex nested expressions.
1370 (mudflap_enqueue_decl): Simplify. Move registration call emission
1372 (mudflap_finish_file): ... to here.
1373 (mudflap_enqueue_constant): Remove dump code.
1375 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1378 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1379 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1380 (dbxout_finish_complex_stabs): Update to match.
1381 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1382 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1383 dbxout_begin_complex_stabs_noforcetext.
1384 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1385 N_GSYM, using new SYM parameter. Correct logic for special
1388 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1389 to do anything else. Do not call get_insns if cfun or
1390 cfun->emit are NULL.
1392 2004-10-28 Adam Nemet <anemet@lnxw.com>
1395 * c-typeck.c (c_mark_addressable): Issue error if address of a
1396 register variable is taken. Use "%qD" to print DECL_NAME.
1398 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1400 * opts.c (decode_options): Don't run PRE at -Os.
1402 2004-10-28 Richard Henderson <rth@redhat.com>
1404 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1405 zero in the conditional.
1406 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1408 2004-10-28 Richard Henderson <rth@redhat.com>
1410 * cse.c (memory_extend_rtx): Remove.
1411 (cse_main): Don't set it.
1412 (cse_insn): Use a local buffer instead.
1414 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1416 * profile.c (branch_prob): Call to init_edge_profiler added.
1417 * rtl-profile.c (rtl_init_edge_profiler): New function.
1418 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1419 call to safe_insert_insn_on_edge.
1420 (rtl_profile_hooks): rtl_init_edge_profiler added.
1421 * tree-profile.c (tree_init_edge_profiler): New function.
1422 (tree_profile_hooks): tree_init_edge_profiler added.
1423 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1425 2004-10-28 Nick Clifton <nickc@redhat.com>
1427 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1428 emit_jump_insn() to generate the return instruction.
1430 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1432 * tree-phinodes.c: Remove trailing whitespace.
1434 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1436 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1437 * doc/invoke.texi: Fix a typo.
1439 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1441 * Makefile.in (OBJS-common): Remove duplicates.
1443 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1445 * lambda-code.c (nestify_update_pending_stmts): Remove.
1446 (perfect_nestify): Use flush_pending_stmts instead of
1447 nestify_update_pending_stmts.
1448 * tree-cfg.c (tree_make_forwarder_block): Use
1449 flush_pending_stmts.
1450 * tree-flow.h: Add a prototype for flush_pending_stmts.
1451 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1452 Use flush_pending_stmts.
1453 (lv_update_pending_stmts): Remove.
1454 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1455 lv_update_pending_stmts.
1456 * tree-ssa.c (flush_pending_stmts): New.
1458 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1461 * final.c (alter_subreg): Compute correct offset to use with
1462 paradoxical SUBREGs of memory operands.
1463 * recog.c (general_operand): Allow paradoxical SUBREGs of
1464 memory operands after reload.
1465 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1466 has failed when passed a hard register.
1468 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1470 * function.c (assign_parm_setup_block): Handle parallels correctly.
1472 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1474 * final.c (shorten_branches): Initialize flags structure.
1476 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1478 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1479 (init_ttree): Initialize them.
1480 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1481 (build_int_cst_wide): Use hash table for oversized integers.
1483 2004-10-28 Nick Clifton <nickc@redhat.com>
1485 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1488 2004-10-27 Richard Henderson <rth@redhat.com>
1491 * expr.c (emit_group_load): Don't go force temporary for memory
1493 (emit_group_store): Similarly.
1495 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1498 * common.opt (--param): Fix spelling of parameter.
1500 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1503 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1504 Don't fold statement.
1505 <case ASM_EXPR>: Fold the statement.
1507 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1510 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1512 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1514 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1515 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1516 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1517 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1519 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1521 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1522 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1523 punctuation outside quotes.
1525 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1526 James E Wilson <wilson@specifixinc.com>
1529 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1530 sibcall alloc instruction.
1531 (process_set): Handle sibcall alloc instruction.
1533 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1535 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1536 SUBTARGET_ATTRIBUTE_TABLE.
1537 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1538 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1539 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1540 (HAVE_DEAD_STRIP): Delete.
1541 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1542 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1545 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1547 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1549 2004-10-28 Ben Elliston <bje@au.ibm.com>
1551 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1552 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1553 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1554 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1555 * tree-sra.c: Include "params.h".
1556 (decide_block_copy): Use new parameters.
1557 * doc/invoke.texi (Optimize Options): Document new SRA pass
1558 parameters sra-max-structure-size and sra-field-structure-ratio.
1560 2004-10-27 Nicolas Pitre <nico@cam.org>
1562 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1564 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1566 PR tree-optimization/18048
1567 * fold-const.c (try_move_mult_to_index): New function.
1568 (fold): Use try_move_mult_to_index.
1569 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1570 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1571 an all-ones unsigned constant without extra bits.
1572 * tree.c (build_low_bits_mask): New function.
1573 * tree.h (build_low_bits_mask): Declare.
1575 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1578 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1584 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1586 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1587 conditions for entering basic blocks into worklist.
1589 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1591 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1592 ENTRY_BLOCK_PTR in worklist.
1594 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1596 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1597 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1599 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1601 Fix PR tree-optimization/17133
1603 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1606 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1607 (get_v_must_def_result_ptr): Modify for new structure of
1609 (get_v_must_def_kill_ptr): New.
1610 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1611 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1612 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1613 (op_iter_init): Initialize new mustu members.
1614 (op_iter_next_mustdef): New function.
1615 (op_iter_init_mustdef): Ditto.
1617 * tree-flow.h (rewrite_def_def_chains): New function.
1619 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1620 (ssa_mark_def_sites): Ditto.
1621 (rewrite_stmt): Ditto.
1622 (ssa_rewrite_stmt): Ditto.
1623 (rewrite_blocks): Factor out from rewrite_into_ssa.
1624 (mark_def_block_sites): Ditto.
1625 (rewrite_def_def_chains): New function, just rewrites def-def
1626 chains without phi node insertion.
1628 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1630 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1632 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1633 they include the rhs now.
1635 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1638 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1640 (mark_really_necessary_kill_operand_phis): New function.
1641 (perform_tree_ssa_dce): Call it.
1642 (pass_dce): Add TODO_fix_def_def_chains.
1643 (pass_cd_dce): Ditto.
1645 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1647 (rewrite_mem_refs): Ditto.
1649 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1652 * tree-ssa-operands.c (allocate_v_may_def_optype):
1653 v_may_def_operand_type_t became v_def_use_operand_type_t.
1654 (allocate_v_must_def_optype) Ditto.
1655 (finalize_ssa_v_must_defs): Update for new operand type, as well
1656 as setting the use portion as well.
1657 (copy_virtual_operands): Copy the kill operand as well.
1658 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1661 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1662 v_def_use_operand_type.
1663 (v_must_def_optype_d): Use v_def_use_operand_type.
1664 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1665 (V_MUST_DEF_KILL_*): New macros.
1666 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1668 Rename existing must_i and num_v_must members to mustd_i and
1670 (SSA_OP_VMUSTDEFKILL): New flag.
1671 (SSA_OP_VIRTUAL_KILLS): New flag.
1672 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1673 (SSA_OP_ALL_KILLS): New flag.
1674 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1676 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1678 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1679 became V_MUST_DEF_RESULT.
1680 (rename_variables_in_bb): Rename kill pointer as well.
1682 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1685 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1687 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1688 the block that needs it.
1690 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1692 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1695 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1697 * c-lex.c (cb_def_pragma): Clean up code for making location
1698 palatable to diagnostic.c.
1700 2004-10-27 Steven Bosscher <stevenb@suse.de>
1702 PR tree-optimization/17757
1703 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1704 without any PHI arguments left. Make sure the argument that
1705 we're supposed to remove exists at all.
1707 2004-10-27 Paul Brook <paul@codesourcery.com>
1709 * configure.ac: Don't test for [build] __cxa_atexit when building a
1711 * configure: Regenerate.
1713 2004-10-27 Paul Brook <paul@codeosurcery.com>
1715 * configure.ac: Use build_exeext not host_exeext when lookin for
1717 * configure: Regenerate.
1719 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1721 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1723 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1724 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1727 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1728 to match -fprofile-use.
1730 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/rs6000/rs6000.c: Fix a comment typo.
1734 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1736 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1739 2004-10-27 Andreas Schwab <schwab@suse.de>
1741 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1743 (default_stabs_asm_out_constructor): Likewise.
1745 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1747 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1748 operands to the same type.
1750 2004-10-26 James E Wilson <wilson@specifixinc.com>
1753 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1755 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1757 * dbxout.c: Include obstack.h.
1758 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1760 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1761 Default-define here.
1762 (DBX_CONTIN_LENGTH): Move definition with others.
1763 (DBX_FINISH_STABS): New target macro.
1764 (current_sym_code, current_sym_value, current_sym_addr)
1765 (current_sym_nchars, CHARS, dbxout_continue)
1766 (print_int_cst_octal, print_octal, print_wide_int)
1767 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1768 (stabstr_ob, stabstr_last_contin_point): New variables.
1769 (NUMBER_FMT_LOOP): New improper macro.
1770 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1771 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1772 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1773 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1774 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1775 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1776 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1777 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1778 New functions and/or proper function-like macros.
1779 (CONTIN): Use stabstr_continue, unconditionally.
1780 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1781 (dbxout_init): Initialize stabstr_ob. Check
1782 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1783 if it was used. Use the new interfaces.
1784 (dbxout_source_file): Remove file argument; always write to
1785 asm_out_file. Use the new interfaces.
1786 (dbxout_type_method_1): Remove second argument which is always
1787 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1788 (dbxout_type_methods): Remove write-only variables. Use the
1790 (dbxout_parms): Refactor to remove code duplicated in each of
1791 several successive if-else-if blocks. Use the new interfaces.
1792 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1793 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1794 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1795 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1796 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1797 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1798 Use the new interfaces.
1799 * Makefile.in (dbxout.o): Update dependencies.
1801 * defaults.h: Don't define ASM_STABD_OP.
1802 * output.h: Prototype new dbxout_* interfaces.
1803 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1804 * varasm.c: Don't define ASM_STABS_OP.
1805 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1806 Use the new dbxout.c interfaces. Call sorry if neither
1807 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1809 * xcoffout.h: Don't define ASM_STABS_OP.
1810 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1811 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1812 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1813 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1814 do { ... } while (0) idiom.
1816 * config/alpha/alpha.c (num_source_filenames): Export.
1817 * config/alpha/alpha.h (num_source_filenames): Declare.
1818 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1819 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1820 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1821 Always use .debugsym. Update commentary.
1822 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1823 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1824 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1826 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1827 (macho_branch_islands): Use new interfaces.
1829 * doc/tm.texi: Update.
1831 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1833 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1834 (emit_group_load): Same.
1836 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1838 * c-parse.in (datadef): Use pedwarn rather than error and warning
1839 for diagnostic in case of no declaration specifiers.
1841 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1844 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1845 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1846 can be used to work around this.
1848 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1850 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1853 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1855 * stmt.c (expand_case): Update a comment.
1857 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1859 * stmt.c (expand_case): Put an assertion that index_expr is
1860 never INTEGER_CST. Don't special case for constant
1863 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1866 * c-parse.in (designator): Finish with a semi-colon.
1868 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1870 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1873 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1875 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1876 a default case only.
1878 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1880 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1882 (spe_build_register_parallel): New.
1883 (rs6000_spe_function_arg): Handle e500 doubles.
1884 (function_arg): Same.
1885 (spe_func_has_64bit_regs_p): Same.
1886 (rs6000_function_value): Same.
1887 (rs6000_libcall_value): Same.
1888 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1890 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1892 (DATA_ALIGNMENT): Same.
1893 (CANNOT_CHANGE_MODE_CLASS): Same.
1895 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1897 * expr.c (emit_group_load): Handle floats.
1898 (emit_group_store): Same.
1900 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1902 * c-lex.c (get_nonpadding_token): Remove.
1903 (c_lex_with_flags): Push timevar and eat padding here. Improve
1904 stray token diagnostic.
1905 (lex_string): Replace logic with switch statement, eat padding
1908 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1911 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1913 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1915 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1917 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1918 (ASM_MAKE_LABEL_LINKONCE): Delete.
1919 (ASM_WEAKEN_DECL): New.
1920 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1921 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1922 (TEXT_SECTION_ASM_OP): Add a tab.
1923 (DATA_SECTION_ASM_OP): Likewise.
1924 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1925 data_section on every section change.
1926 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1927 (EXTRA_SECTION_FUNCTIONS): Likewise.
1928 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1929 (JCR_SECTION_NAME): Define.
1930 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1931 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1932 in this file if it is not weak.
1933 (textcoal_section): Delete.
1934 (datacoal_section): Delete.
1935 (darwin_make_decl_one_only): Delete.
1936 (machopic_select_section): Handle functions.
1937 (darwin_asm_named_section): Add a tab.
1938 (darwin_section_type_flags): Delete.
1939 (darwin_unique_section): Delete contents.
1940 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1942 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1943 (darwin_make_decl_one_only): Delete.
1944 (text_coal_section): New.
1945 (text_unlikely_section): New.
1946 (text_unlikely_coal_section): New.
1947 (const_coal_section): New.
1948 (data_coal_section): New.
1949 (const_data_coal_section): New.
1950 * varasm.c (function_section): Honour
1951 USE_SELECT_SECTION_FOR_FUNCTIONS.
1952 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1953 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1954 * dbxout.c (dbxout_source_file): Don't change sections while
1955 a function is being output.
1957 2004-10-25 David Ayers <d.ayers@inode.at>
1959 * c-common.h: Remove RID_ID.
1960 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1961 (typespec_reserved_attr): Add rule for TYPENAME
1962 non_empty_protocolrefs.
1963 (yylexname): Remove special handling of RID_ID.
1965 2004-10-25 James E Wilson <wilson@specifixinc.com>
1967 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1969 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1972 * c-parse.in (array_designator): New.
1973 (designator): Use it.
1974 (initelt): Only permit array_designator without '=', not ".foo".
1976 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1977 * gcc/Makefile.in: removed ggc for cgraphunit.
1978 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1979 * gcc/cgraph.h: removed static var analysis data structures and calls.
1981 cgraph_mark_local_and_external_functions:changed name to
1982 cgraph_mark_local_functions
1983 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1984 cgraph_reset_static_var_maps,get_global_static_vars_info,
1985 get_global_statics_not_read,get_global_statics_not_written,searchc,
1986 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1987 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1988 scan_for_static_refs,cgraph_characterize_statics_local,
1989 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1991 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1992 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1994 * gcc/tree-flow.h static_vars_info: removed
1995 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1996 removed calls to static vars analysis.
1997 get_call_expr_operands: removed callee variable.
1999 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2001 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2002 redirect_edge_pred): Use VEC_safe_push instead of
2004 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2006 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2008 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2010 * cfgloop.h: Adjust the corresponding prototype.
2011 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2012 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2014 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2016 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2017 DECL_INCOMING_RTL is NULL.
2019 2004-10-25 Steven Bosscher <stevenb@suse.de>
2021 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2022 * tree-dfa.c (pass_referenced_var): Use it.
2024 2004-10-25 Roger Sayle <roger@eyesopen.com>
2025 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2027 * cse.c: Change encoding of quantity numbers to avoid undefined
2028 pointer arithmetic on qty_table.
2029 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2030 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2031 (new_basic_block): Assign "real" quantity numbers from zero.
2032 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2033 REG_QTY to its unique negative value.
2034 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2035 (cse_main): Don't include max_reg when determining max_qty.
2036 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2037 which causes undefined C99 behaviour. Only allocate needed memory.
2039 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2041 * stmt.c (expand_case): Remove an obsolete comment.
2043 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2046 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2047 layout_type as it is already done by build_array_type.
2048 * tree.c (build_array_type): Layout the type even
2050 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2052 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2054 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2056 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2057 with wider-than-32-bit HOST_WIDE_INTs.
2059 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2061 * config/mips/mips.c(mips_output_filename): Remove unused
2062 array ltext_label_name
2064 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2066 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2068 2004-10-25 Ben Elliston <bje@au.ibm.com>
2070 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2072 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2074 * predict.c (predict_loops): Call scev_finalize instead of
2077 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2080 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2081 config/sh/ushmedia.h, config/sparc/elf.h,
2082 config/sparc/sp64-elf.h: Update copyright.
2084 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2086 * stmt.c (expand_case): Handle the default label outside of
2087 the for loop. Remove code to handle a missing default label.
2089 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2091 * dbxout.c (dbxout_function_decl): Don't use
2092 DBX_OUTPUT_FUNCTION_END.
2093 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2094 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2096 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2099 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2101 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2103 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2104 which way to record the equality as well.
2105 (loop_depth_of_name): New function.
2107 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2110 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2111 through the operand if it is a useless type conversion.
2113 2004-10-23 Ben Elliston <bje@au.ibm.com>
2115 * cfg.c (remove_edge): Use VEC_unordered_remove.
2116 (redirect_edge_succ): Likewise.
2117 (redirect_edge_pred): Likewise.
2118 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2120 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2122 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2125 2004-10-22 Eric Christopher <echristo@redhat.com>
2127 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2130 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2132 * config/rs6000/spe.md (spe_extendsfdf2): New.
2133 (movdf_e500_double): New.
2134 (spe_truncdfsf2): New.
2141 (spe_floatsidf2): New.
2142 (spe_floatunssidf2): New.
2143 (fix_truncdfsi2): New.
2144 (spe_fixuns_truncdfsi2): New.
2146 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2147 (fpr_truncdfsf2): New.
2148 (negdf2): Change to expander.
2150 (fpr_nabsdf2): Name pattern.
2151 (adddf3): Change to expander.
2153 (subdf3): Change to expander.
2155 (muldf3): Change to expander.
2157 (divdf3): Change to expander.
2159 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2160 (cmpdf): Allow for TARGET_E500_DOUBLE.
2162 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2164 * c-semantics.c (re_push_stmt_list): Remove.
2165 * c-common.h: Remove the corresponding prototype.
2167 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2169 * stmt.c (asm_op_is_mem_input): Remove.
2170 * tree.h: Remove the corresponding prototype.
2172 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2174 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2175 * tree-gimple.h: Remove the corresponding prototype.
2177 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2179 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2181 * rtl.h: Remove the corresponding prototypes.
2183 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2185 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2186 edge information when we commit ourselves to threading a
2189 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2191 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2192 into worklist instead of their indexes.
2194 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2196 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2197 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2198 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2199 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2200 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2201 tree-scalar-evolution.c, tree-ssa-dom.c,
2202 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2203 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2204 tree-vectorizer.c, vec.h: Fix comment formatting.
2206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2208 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2209 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2211 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2213 * config/ptx4.h, config/mcore/mcore-pe.h,
2214 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2216 2004-10-22 Peter Barada <peter@the-baradas.com>
2218 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2219 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2220 renaming of non-live registers in interrupt functions.
2221 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2223 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2225 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2226 Use integer for loop counter.
2227 (num_ending_zeros): New function.
2228 (number_of_iterations_cond): Use num_ending_zeros.
2230 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2232 * config.gcc: Add support for --enable-e500_double.
2234 * config/rs6000/e500-double.h: New file.
2236 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2239 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2242 * config/rs6000/linuxspe.h: Same.
2244 * doc/invoke.texi (Option Summary): Document new options for
2246 (RS/6000 and PowerPC Options): Same.
2248 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2250 (rs6000_override_options): Use it. Use
2251 SUB3TARGET_OVERRIDE_OPTIONS.
2252 Add 8548 to processor_target_table.
2253 (rs6000_legitimate_address): Handle e500 doubles.
2254 (rs6000_legitimize_address): Same.
2255 (rs6000_legitimize_reload_address): Same.
2256 (rs6000_hard_regno_nregs): Same.
2257 (spe_func_has_64bit_regs_p): Same.
2258 (emit_frame_save): Same.
2259 (gen_frame_mem_offset): Same.
2260 (rs6000_dwarf_register_span): Same.
2261 (rs6000_generate_compare): Same.
2262 (easy_fp_constant): Same.
2263 (legitimate_offset_address_p): Same.
2265 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2274 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2276 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2278 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2280 * dbxout.c: Remove unnecessary #undefs.
2281 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2282 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2283 definition into use sites.
2284 (cwd): Make local to dbxout_init.
2285 (dbxout_init): Restructure cwd-using logic for clarity. Use
2287 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2288 STABS_GCC_MARKER folded in here.
2289 * system.h: Poison now-unused macros.
2290 * doc/tm.texi: Remove documentation of now-unused macros.
2292 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2295 * c-opts.c (push_command_line_include): Use the current file
2296 name instead of the main one.
2298 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2301 * tree.c (staticp): A CONST_DECL has static storage if either
2302 TREE_STATIC or DECL_EXTERNAL is set.
2303 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2306 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2308 * expr.c (store_expr): Remove dont_store_target.
2310 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2312 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2314 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2316 * tree-cfg.c (thread_jumps): Move a part of it to ...
2317 (thread_jumps_from_bb): ... here.
2319 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2321 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2322 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2324 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2326 * expr.c (store_expr): Clean up by renaming want_value to
2329 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2331 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2334 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2337 * expmed.c (store_bit_field): Pass original 'value' before
2340 2004-10-21 Nicolas Pitre <nico@cam.org>
2342 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2343 * config/arm/ieee754-df.S: Ditto.
2345 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2347 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2348 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2350 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2351 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2352 an internal label and an N_SLINE .stabn whose value is the
2353 difference between that label and the function entry label.
2354 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2355 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2356 label and an N_SO stab with an empty string referring to it.
2357 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2358 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2359 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2360 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2361 macro is never defined.
2362 * sdbout.c (sdbout_source_line_counter): Delete.
2363 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2364 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2366 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2368 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2369 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2370 definitions (identical to default).
2371 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2372 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2373 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2374 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2375 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2376 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2377 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2378 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2379 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2380 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2381 (sym_lineno): Delete.
2382 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2383 now-unused variable.
2384 (alpha_output_lineno): Delete.
2385 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2386 * config/mips/mips.c (mips_output_filename): Don't use
2387 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2388 (mips_output_lineno): Delete.
2389 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2390 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2391 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2392 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2393 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2394 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2395 * config/mmix/mmix.h: Likewise.
2396 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2397 * config/mmix/mmix-protos.h: Don't prototype it.
2398 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2399 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2400 * config/arm/aout.h: Remove RISCiX-specific definition of
2401 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2402 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2403 ASM_OUTPUT_SOURCE_LINE.
2404 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2405 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2406 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2408 * doc/tm.texi: Update.
2410 2004-10-20 Richard Henderson <rth@redhat.com>
2412 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2414 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2416 * configure.ac: Revert my previous patch.
2417 * configure: Regenerate.
2419 2004-10-20 Ben Elliston <bje@au.ibm.com>
2421 * config/rs6000/rs6000.c
2422 (rs6000_va_start): Use build_va_arg_indirect_ref.
2423 (rs6000_gimplify_va_arg): Likewise.
2425 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2428 * configure.ac: Declare AM_LANGINFO_CODESET.
2429 * aclocal.m4: Define AM_LANGINFO_CODESET.
2430 * configure, config.in: Rebuilt.
2432 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2434 * expr.c (store_expr): Remove code that is run when
2435 want_value & 1 is nonzero.
2437 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2439 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2440 from function pointer to void *.
2442 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2445 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2446 the frame pointer adjustment when exception handling is enabled.
2448 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2450 * stor-layout.c: Fix a comment typo.
2452 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2454 * expr.c (store_field): Remove two arguments value_mode and
2456 (expand_assignment, store_constructor_field,
2457 expand_expr_real_1): Adjust calls to store_field.
2459 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2461 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2464 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2465 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2466 base and index register for loads.
2468 * config/arc/t-arc: Fix multilib handling.
2470 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2472 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2473 don't inspect BLOCK_FOR_INSN for barriers.
2474 * emit-rtl.c (emit_barrier_before): Revert last change.
2475 (emit_barrier_after, emit_barrier): Ditto.
2477 * doc/extend.texi (Extended Asm): Warn and provide example
2478 solution for using a call-clobbered asm register.
2479 (Local Reg Vars): Similar. Cross-reference example.
2481 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2483 * tree-cfg.c (group_case_labels): Look at the second to last
2484 case statement for combing with the default case.
2486 2004-10-19 Richard Hendeson <rth@redhat.com>
2489 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2491 2004-10-19 Richard Hendeson <rth@redhat.com>
2493 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2494 succeeds, only expand the result.
2496 2004-10-19 Richard Hendeson <rth@redhat.com>
2499 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2502 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2504 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2507 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2509 * expr.c (expand_assignment): Remove the last argument.
2510 Change the return type to void.
2511 * expr.h: Update the prototype of expand_assignment.
2512 * function.c (assign_parm_setup_reg): Update a call to
2514 * stmt.c (expand_asm_expr): Likewise.
2516 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2518 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2519 unnecessary assignments to temp. Return const0_rtx.
2521 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2523 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2525 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2527 * configure.ac (powerpc-*-darwin*): Require assembler to support
2529 * configure: Regenerate.
2531 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2533 * reload1.c (ior_hard_reg_set): Remove.
2534 (finish_spills): Use IOR_HARD_REG_SET instead of
2537 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2539 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2540 the currently visited word to right.
2542 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2545 * expmed.c (expand_smod_pow2): Handle modes whose size
2546 is greater than that of HOST_WIDE_INT.
2548 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2550 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2552 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2553 Roger Sayle <roger@eyesopen.com>
2556 * dojump.c (discard_pending_stack_adjust): New function.
2557 (clear_pending_stack_adjust): Call it.
2558 * expr.h (discard_pending_stack_adjust): Declare it.
2559 * explow.c (emit_stack_save): Emit pending stack adjustments
2560 before saving the stack pointer.
2561 (emit_stack_restore): Discard pending stack adjustments before
2562 restoring the stack pointer.
2564 2004-10-18 Richard Henderson <rth@redhat.com>
2566 * c-common.c (handle_mode_attribute): Allow scalar->vector
2569 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2571 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2572 value to expand_assignment.
2574 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2576 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2578 (thread_jumps): Iterate until no new forwarder block arises.
2580 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2582 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2583 (thread_jumps): Use forwardable as cache of
2584 tree_forwarder_block_p throughout the function.
2586 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2588 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2590 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2594 * tree-cfg.c (remove_bb): If we have a label expression in the
2595 basic block and the label we have taken the address, move the
2596 label expression to the basic block which is previous in the
2598 (tree_verify_flow_info): Fix printing out the label name of the
2599 problematic label expression.
2601 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2603 PR rtl-optimization/18002
2604 * simplify-rtx.c (mode_signbit_p): Externalize function...
2605 * rtl.h (mode_signbit_p): ... to here.
2606 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2607 canonical form of XOR signbit and move to outer op.
2609 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2611 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2613 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2614 Don't call fold_stmt more than once, use bsi_replace.
2616 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2618 PR tree-optimization/17656
2619 * tree-ssa.c (replace_immediate_uses): When replacing a
2620 constant, if the call to fold_stmt produced a different
2621 statement, get an appropriate statement pointer by scanning
2624 2004-10-18 Richard Henderson <rth@redhat.com>
2626 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2628 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2631 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2632 (stage1-start): Remove and copy libunwind.a and
2633 libunwind*$(SHLIB_EXT) instead of libunwind*.
2634 (stage2-start): Likewise.
2635 (stage3-start): Likewise.
2636 (stage4-start): Likewise.
2637 (stageprofile-start): Likewise.
2638 (stagefeedback-start): Likewise.
2640 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2641 the shared library to be created and don't remove the existing
2643 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2644 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2645 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2646 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2647 * config/sh/t-linux (SHLIB_LINK): Likewise.
2648 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2649 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2650 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2651 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2653 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2656 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2658 * basic-block.h (reg_set_iterator): New.
2659 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2660 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2661 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2662 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2664 * cfgcleanup.c (thread_jump): Likewise.
2665 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2666 * conflict.c (conflict_graph_compute): Likewise.
2667 * flow.c (verify_local_live_at_start, update_life_info,
2668 initialize_uninitialized_subregs, propagate_one_insn,
2669 init_propagate_block_info, free_propagate_block_info,
2670 propagate_block, dump_regset): Likewise.
2671 * global.c (global_conflicts): Likewise.
2672 * graph.c (start_bb): Likewise.
2673 * local-alloc.c (update_equiv_regs): Likewise.
2674 * loop.c (load_mems): Likewise.
2675 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2676 find_reg, finish_spills): Likewise.
2677 * resource.c (mark_target_live_regs): Likewise.
2678 * sched-deps.c (sched_analyze_insn): Likewise.
2679 * sched-rgn.c (sched-rgn.c): Likewise.
2680 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2682 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2684 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2685 operand 1 instead of 2
2687 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2689 * loop-unroll.c: Fix comment typos.
2691 2004-10-18 Revital Eres <eres@il.ibm.com>
2693 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2694 * loop-unroll.c: Include varray.h.
2695 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2696 opt_info and expand it to support variable expansion.
2697 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2698 expand it to support variable expansion.
2699 (pt_info_start_duplication): Rename si_info_start_duplication.
2700 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2701 to the variable expansion optimization.
2702 (free_opt_info): Rename free_si_info.
2703 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2704 expand_var_during_unrolling, insert_var_expansion_initialization,
2705 combine_var_copies_in_loop_exit, release_var_copies,
2706 get_expansion): New functions.
2707 (peel_loop_completely, unroll_loop_constant_iterations,
2708 unroll_loop_runtime_iterations, peel_loop_simple,
2709 unroll_loop_stupid): Change uses of struct si_info
2711 and add uses of fvariable-expansion-in-unroller flag.
2712 * params.def: Add parameter to restrict the number of expansions.
2713 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2714 the number of expansions.
2715 * common.opt: (fvariable-expansion-in-unroller): New flag.
2716 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2718 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2720 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2721 __GXX_MERGED_TYPEINFO_NAMES to 0.
2723 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2725 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2726 handle barriers in a bb by checking that it points to a NULL bb.
2727 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2728 (emit_barrier_after, emit_barrier): Ditto.
2730 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2732 * doc/extend.texi (Attribute Syntax): Clarify details of
2733 attributes on parameters.
2735 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2737 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2740 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2743 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2745 * c-typeck.c (default_function_array_conversion): Always create
2746 &a[0] for array types.
2747 (build_unary_op): Do not fold &a[x] into a + x.
2749 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2752 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2753 block if there is a goto with a locus.
2755 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/elfos.h, config/gofast.h, config/interix.h,
2758 config/netbsd.h, config/svr3.h, config/vxworks.h,
2759 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2760 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2761 config/alpha/netbsd.h, config/arm/arm-modes.def,
2762 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2763 config/cris/aout.h, config/frv/frv-modes.def,
2764 config/i386/beos-elf.h, config/i386/gas.h,
2765 config/i386/i386-coff.h, config/i386/i386-modes.def,
2766 config/i386/linux.h, config/i386/linux64.h,
2767 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2768 config/i386/netbsd64.h, config/i386/sco5.h,
2769 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2770 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2771 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2772 config/mips/mips-modes.def, config/mips/sdb.h,
2773 config/mips/vr.h, config/mips/vxworks.h,
2774 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2775 config/pa/pa32-linux.h, config/rs6000/40x.md,
2776 config/rs6000/7450.md, config/rs6000/8540.md,
2777 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2778 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2779 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2780 config/s390/s390-modes.def, config/sh/elf.h,
2781 config/sh/sh-modes.def, config/sh/sh64.h,
2782 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2783 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2784 config/vax/vax.md: Update copyright.
2786 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2788 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2790 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2792 * c-typeck.c (default_function_array_conversion): Always create
2793 &a[0] for array types.
2794 (build_unary_op): Do not fold &a[x] into a + x.
2796 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2798 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2799 instead 2^32 / phi if long is 64-bit.
2801 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2803 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2805 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2807 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2808 __ptrextent__, __ptrvalue and __ptrvalue__.
2809 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2812 2004-10-16 Dale Johannesen <dalej@apple.com>
2814 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2816 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2818 PR tree-optimization/17766
2819 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2820 (dom_info_available_p): Declare.
2821 * cfghooks.c (split_block, make_forwarder_block): Use
2822 dom_info_available_p.
2823 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2824 free_dominance_info, verify_dominators): Ditto.
2825 (dom_info_available_p): New function.
2826 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2827 (thread_jumps): Use dom_info_available_p.
2828 * tree-complex.c (expand_complex_div_wide): Ditto.
2829 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2831 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2833 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2834 (find_best_candidate): Take also important candidates into account.
2835 (find_optimal_iv_set): Initialize important_candidates bitmap.
2837 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2839 PR tree-optimization/17560
2840 * predict.c (tree_estimate_probability): Mark irreducible
2843 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2845 PR rtl-optimization/17723
2846 * cfgcleanup.c (merge_memattrs): Handle case when
2847 MEM_SIZE == NULL_RTX.
2849 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2851 * toplev.c (dump_file_name): Change type to be const.
2853 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2855 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2856 non_lvalue to stop something being a null pointer constant.
2858 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2860 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2861 available for TARGET_FPRS.
2862 (FUNCTION_VALUE_REGNO_P): Same.
2864 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2866 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2867 -maltivec in same style as other ISA options.
2869 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2871 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2874 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2876 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2877 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2878 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2879 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2880 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2881 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2882 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2883 predict.def, predict.h, protoize.c, reload.h, resource.h,
2884 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2885 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2886 unwind-sjlj.c, value-prof.h: Update copyright.
2888 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2890 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2892 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2894 * tree-optimize.c (execute_one_pass): Stop timer right after
2897 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2900 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2903 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2904 (remove_useless_stmts_1): Fold trees we know how to fold.
2906 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2908 * configure.ac: Add .machine power4 directive when testing for
2910 * configure: Regenerate.
2912 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2914 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2916 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2918 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2921 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2923 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2924 for 'f' if !TARGET_FPRS.
2926 2004-10-14 Richard Henderson <rth@redhat.com>
2929 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2931 2004-10-14 Richard Henderson <rth@redhat.com>
2934 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2936 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2937 instaed of current_function_decl non-null.
2939 2004-10-14 Matt Austern <austern@apple.com>
2941 * pointer-set.c: New file, special-purpose hash table.
2942 * pointer-set.h: New file.
2943 * tree.h (struct pointer_set_t): Declare as opaque type.
2944 (tree_walk): Last argument is pointer_set_t* now.
2945 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2947 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2948 track of which nodes have already been visited.
2949 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2950 * cgraphunit.c (cgraph_create_edges): Likewise.
2951 (cgraph_characterize_statics_local): Likewise.
2952 * tree-dfa.c (collect_dfa_stats): Likewise.
2953 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2955 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2956 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2957 of walk_subtrees is pointer_set_t* now.
2958 * Makefile.in (OBJS-common): add pointer-set.o
2959 (tree-inline.o): Depends on pointer-set.h
2960 (tree-dfa.o): Likewise
2961 (cgraphunit.o): Likewise
2963 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2965 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2966 (TARGET_ASM_FILE_START): Define.
2967 * config/darwin.h (ASM_SPEC): Define.
2968 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2969 -mlong-double-128, it's the default. Update comment about reason
2970 for force_cpusubtype_ALL.
2971 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2972 * config/rs6000/darwin-world.asm: Likewise.
2973 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2974 (symbolic_operand): Delete #if 0ed code.
2976 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2978 * stmt.c (add_case_node): Make sure that we have integer
2979 constant before calling tree_int_cst_compare.
2981 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2985 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2986 (remove_useless_stmts_1): Fold trees we know how to fold.
2988 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2990 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2991 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2994 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2996 * reload.c (find_reloads): When reloading a PLUS with constant
2997 operand, make sure the constant is pushed to the constant pool
2999 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3000 reload bug workaround.
3001 (s390_expand_plus_operand): Likewise.
3003 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3005 * opts.c (common_handle_option): Do not enable
3006 flag_speculative_prefetching for -fprofile-generate/use.
3008 2004-10-14 Devang Patel <dpatel@apple.com>
3011 * tree-if-conv.c (process_phi_nodes): Process latch block.
3012 (combine_blocks): Process latch block and update loop structure.
3014 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3016 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3017 (vect_update_ivs_after_vectorizer):
3018 (vect_transform_for_unknown_loop_bound):
3019 (tree_duplicate_loop_to_edge):
3020 (allocate_new_names):
3023 (rename_variables_in_bb):
3025 (rename_variables_in_loop):
3027 (update_phis_for_duplicate_loop):
3028 (update_phi_nodes_for_guard):
3029 (make_loop_iterate_ntimes):
3030 (tree_duplicate_loop_to_edge_cfg):
3032 (vect_analyze_loop_with_symbolic_num_of_iters):
3033 (verify_loop_for_duplication):
3034 (vect_gen_niters_for_prolog_loop):
3035 (vect_update_niters_after_peeling):
3036 (vect_update_inits_of_dr):
3037 (vect_update_inits_of_drs):
3038 (vect_build_loop_niters):
3039 (vect_do_peeling_for_alignment): New functions.
3040 (vect_transform_loop): Add unknown and known but indivisible loop
3041 bound support; add peeling for unalignment support.
3042 (vect_analyze_loop_form): Support symbolic number of iterations.
3043 (vect_transform_loop_bound): New input parameter.
3044 (vect_get_loop_niters): Change input parameter type.
3045 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3046 (vectorizable_store): Allow unaligned access.
3047 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3048 (vect_analyze_data_refs_alignment): Allowed one unaligned
3050 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3052 (LOOP_VINFO_INT_NITERS): New macro.
3053 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3054 (do_peeling_for_alignment):
3055 (unaligned_drs): New members of _loop_vec_info.
3056 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3058 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3060 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3061 (struct tree_string): Remove "const" qualifier for "str".
3063 2004-10-14 Ira Rosen <irar@il.ibm.com>
3065 * tree-vectorizer.c (vect_analyze_data_refs): Call
3066 vect_get_base_and_bit_offset to get memory tag for array ref.
3067 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3069 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3071 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3072 * configure: Regenerate.
3074 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3076 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3077 patches to solve spurious testsuite failures.
3079 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3081 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3082 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3083 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3084 gcc_assert under ENABLE_CHECKING.
3085 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3086 get_vectype_for_scalar_type).
3088 (vect_get_vec_def_for_operand): Remove redundant variables.
3089 (vect_transform_loop): Likewise.
3091 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3093 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3094 global for -mcaller-super-interworking.
3095 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3096 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3097 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3098 not need a frame pointer.
3099 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3100 the soft frame pointer offset.
3101 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3102 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3103 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3104 the stack. Use frame_pointer_needed to choose between them.
3105 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3106 (interwork_with_frame): New macro.
3107 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3109 2004-10-14 Ben Elliston <bje@au.ibm.com>
3112 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3113 up the filename looking for a previous directory separator.
3115 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3117 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3118 parser_xref_tag): New.
3119 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3121 (declspecs_add_type): Adjust prototypes.
3122 * c-parse.in (%union): Add tstype.
3123 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3124 typespec_reserved_attr, typespec_nonreserved_nonattr,
3125 structsp_attr, structsp_nonattr): Change to tstype. Update
3127 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3128 (declspecs_add_type): Update to take struct c_typespec argument.
3129 Set tag_defined_p and typedef_p as appropriate.
3130 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3131 Update to return struct c_typespec.
3132 (shadow_tag_warned): Don't let empty declarations with qualifiers
3133 or storage class specifiers redeclare a tag if a previous
3134 declaration is visible.
3136 2004-10-13 Richard Henderson <rth@redhat.com>
3139 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3140 for DECL_INCOMING_RTL.
3142 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3145 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3146 trunc_int_for_mode for constants used in shortened mode.
3148 2004-10-13 Richard Henderson <rth@redhat.com>
3151 * c-common.c (handle_mode_attribute): Disallow mode changes that
3152 alter the CODE of the top-level type.
3154 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3155 integer from internal limits macros.
3156 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3158 2004-10-13 Richard Henderson <rth@redhat.com>
3161 * function.c (instantiate_decl): Recurse for CONCAT.
3163 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3165 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3168 (extzvdi_internal1): Add attribute "compare".
3169 (extzvdi_internal2): Same.
3171 2004-10-12 Tom Tromey <tromey@redhat.com>
3173 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3175 2004-10-13 Dale Johannesen <dalej@apple.com>
3177 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3179 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3181 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3182 * c-decl.c (c_write_global_declarations): ... instead of here ...
3183 * cp/decl.c (cp_finish_file): ... and here.
3184 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3186 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3188 * tree-ssa-dom.c (record_range): Free the element if we are not
3191 2004-10-13 Tom Tromey <tromey@redhat.com>
3194 * gcc.c (option_map): Added --extdirs and --encoding.
3196 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3199 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3200 sparc_can_output_mi_thunk.
3201 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3202 handling of vcall offset.
3203 (sparc_can_output_mi_thunk): New predicate.
3204 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3205 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3206 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3208 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3210 * config/sparc/sparc.md (movdi): Remove redundant test.
3212 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3214 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3215 TDF_IPA from -fdump-tree-*-all.
3217 2004-10-13 Paul Brook <paul@codesourcery.com>
3219 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3220 * config/arm/arm.c (thumb_find_work_register): Update comments.
3221 (arm_load_pic_register): Add argument for scratch register.
3222 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3223 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3225 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3227 * tree-data-ref.c: Fix comment typos.
3229 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3230 Zdenek Dvorak <dvorakz@suse.cz>
3232 PR tree-optimization/17724
3233 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3235 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3237 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3238 (altivec_builtin_mask_for_store): Likewise.
3239 (altivec_init_builtins): Use lang_hooks.builtin_function to
3240 create the decls for builtin_altivec_mask_for_load/store.
3242 2004-10-13 Nick Clifton <nickc@redhat.com>
3244 * config/c4x/c4x.c: Remove inclusion of loop.h.
3246 2004-10-12 Ben Elliston <bje@au.ibm.com>
3248 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3249 (ei_container): New; renamed.
3250 (ei_start, ei_last): New macros.
3251 (ei_start_1, ei_last_1): Renamed from ei_start.
3252 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3253 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3254 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3256 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3258 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3259 * cfgloop.c (initialize_loops_parallel_p): New.
3260 (flow_loops_find): Initialize the parallel_p field to true for all
3262 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3263 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3264 the size of the data accessed in the loop.
3265 (struct nb_iter_bound): Moved...
3266 * cfgloop.h (struct nb_iter_bound): ... here.
3267 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3268 (record_estimate): Declare extern here.
3269 * tree-chrec.c: Fix comments.
3270 (nb_vars_in_chrec): New function.
3271 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3272 * tree-data-ref.c: Don't include lambda.h, that is already included
3274 (tree_fold_divides_p): Don't check for integer_onep.
3275 (tree_fold_bezout): Removed.
3276 (gcd): New static duplicated function.
3277 (int_divides_p, dump_subscript): New.
3278 (dump_data_dependence_relation): Use dump_subscript.
3279 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3280 estimate_niter_from_size_of_data): New.
3281 (analyze_array_indexes, analyze_array): Call
3282 estimate_niter_from_size_of_data during the detection of array
3283 references. Pass in a pointer to the statement that contains the
3285 (all_chrecs_equal_p): New.
3286 (compute_distance_vector): Renamed compute_subscript_distance.
3287 Deal with multivariate conflict functions.
3288 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3289 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3290 (non_affine_dependence_relation): New.
3291 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3292 analyze_siv_subscript, analyze_miv_subscript,
3293 analyze_overlapping_iterations, subscript_dependence_tester):
3294 Initialize and return last_conflicts function.
3295 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3296 compute_overlap_steps_for_affine_1_2): New.
3297 (analyze_siv_subscript_affine_cst): Removed.
3298 (analyze_subscript_affine_affine): Disprove dependences based on the
3299 iteration domains. Solve the univariate dependence case as before,
3300 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3301 Implement the multivariate case of 2 versus 1 variables.
3302 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3304 (find_data_references_in_loop): Compute and initialize
3305 loop->estimated_nb_iterations and loop->parallel_p.
3306 (analyze_all_data_dependences): Modify the debug dump order.
3307 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3308 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3309 (SUB_LAST_CONFLICT, subscript->last_conflict,
3310 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3311 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3312 (find_data_references_in_loop, initialize_data_dependence_relation,
3313 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3315 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3317 * configure: Regenerate.
3319 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3322 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3323 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3324 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3327 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3329 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3330 (s390_gimplify_va_arg): Likewise.
3332 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3334 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3335 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3336 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3337 * regclass.c (record_address_regs): Remove ifdef. Use
3338 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3339 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3341 (scan_rtx_address, replace_oldest_value_addr): Use
3342 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3343 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3344 unnecessary definitions.
3345 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3346 and MODE_BASE_REG_REG_CLASS.
3347 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3348 (MODE_BASE_REG_REG_CLASS): Define.
3349 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3350 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3351 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3352 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3354 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3356 * tree-ssa-alias.c (verify_name_tags): New function.
3357 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3358 (verify_alias_info): Call verify_name_tags.
3360 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3362 PR rtl-optimization/17931
3363 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3366 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3368 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3369 rather than aborting.
3371 2004-10-12 Paul Brook <paul@coudesourcery.com>
3373 * config.gcc: Add armv6{k,z,zk}
3374 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3375 * config/arm/tune.md: Regenerate.
3376 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3378 (all_architectures): Add armv6k, armv6z, armv6zk.
3379 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3380 * doc/invoke.texi: Document new arch and cpu values.
3382 2004-10-12 Paul Brook <paul@coodesourcery.com>
3384 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3387 2004-10-12 Paul Brook <paul@codesourcery.com>
3389 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3390 Handle negative constants.
3392 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3395 * c-typeck.c (convert_arguments): Return error_mark_node if there
3396 are too few arguments.
3397 (build_function_call): Handle error_mark_node return from
3400 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3402 * configure.ac (symbolic_link): Replace with $LN_S.
3403 (Assembler/Linker): Hard link from gas and binutils trees.
3404 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3405 * configure: Regenerate.
3407 2004-10-12 Paul Brook <paul@codesourcery.com>
3409 * configure.ac: Don't look for host assembler when building a canadian
3411 * configure: Regenerate.
3413 2004-10-11 Roger Sayle <roger@eyesopen.com>
3416 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3417 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3418 line options for "-lang-asm" and if found allow any of the C-family
3420 (c_common_handle_option): Remove last use of permit_fortran_options.
3422 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3424 * config/s390/s390.c (print_operand): Support 'S' format flag.
3425 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3426 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3427 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3428 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3429 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3430 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3431 ("*movstricthi"): Likewise.
3432 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3433 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3434 ("*sethiqisi", "*sethihisi"): Likewise.
3435 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3436 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3437 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3438 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3439 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3441 ("*tmhi_full"): Fix incorrect op_type attribute.
3443 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3444 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3445 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3446 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3448 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3451 * function.c (temp_slots_at_level): Fix typo which creates too
3452 many temp stack slots levels.
3454 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3456 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3458 (s390_trampoline_instantiate): Adapt.
3459 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3461 2004-10-11 Roger Sayle <roger@eyesopen.com>
3464 * stmt.c (add_case_node): Add additional type argument. Declare
3465 as static to match prototype. Convert the upper and lower bounds
3466 to the specified index type. Optimize away case ranges/values
3467 that are outside the index type's bounds. Truncate case ranges
3468 that span the index type's bounds.
3469 (expand_case): Avoid unnessary computation and memory allocation
3470 when index type is error_mark_node. Pass index_type as required
3471 by change to add_case_node API. No need to convert case range
3472 bounds to index_type, this is now done by add_case_node.
3474 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3476 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3477 * config/s390/s390.c (s390_offset_p): New function.
3478 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3479 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3480 transform Q->Q alternatives to *clc pattern.
3482 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3483 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3484 to transform Q->Q alternatives to *mvc pattern.
3485 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3486 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3487 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3488 transform Q->Q alternatives to *nc pattern.
3489 ("*nc"): New insn. New peephole to merge adjacent NCs.
3490 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3491 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3492 transform Q->Q alternatives to *oc pattern.
3493 ("*oc"): New insn. New peephole to merge adjacent OCs.
3494 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3495 transform Q->Q alternatives to *xc pattern.
3496 ("*xc"): New insn. New peephole to merge adjacent XCs.
3497 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3499 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3501 * gimplify.c (gimple_push_condition): Make sure that we don't
3502 have any saved condition cleanup if we were at the top level.
3504 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3506 * config/frv/frv.md (*adddi3_internal): Change name to...
3507 (adddi3): ...replacing the exisiting define_expand. Combine
3508 alternatives. Fix the range of the constant constraints ('J' instead
3509 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3510 to extract the lower and upper halves of the DImode operands.
3511 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3512 (adddi3_lower): Fix the range of the constant constraints and
3513 remove the bogus operands[2] check.
3514 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3515 operand 2. Use addxi to handle constant operands.
3516 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3518 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3520 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3521 editor's paren matching. Allow #define inside a struct.
3523 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3526 part of PR c++/17657
3527 * fold-const.c (fold_build_cleanup_point_expr): New function.
3528 * tree.h (fold_build_cleanup_point_expr): Prototype.
3530 2004-10-10 Eric Christopher <echristo@redhat.com>
3532 * dwarf2out.c: Move attribute to subprogram declaration
3533 instead of subroutine type.
3535 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3537 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3538 hoist_insn_after, and hoist_insn_to_edge.
3539 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3540 no_jumps_between_p, and insn_dependent_p.
3541 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3542 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3543 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3544 hoist_insn_to_edge): Remove.
3546 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3549 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3550 type in declarations that are not definitions except for the case
3551 of parameters of void type.
3553 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3555 * tree-cfg.c: Fix comment typos.
3557 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3560 * builtins.c (expand_builtin_va_start): Check for too few
3561 arguments to va_start.
3563 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3566 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3567 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3569 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3572 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3574 PR tree-optimization/17906
3575 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3576 copy non-gimple reg arguments.
3578 2004-10-09 Roger Sayle <roger@eyesopen.com>
3580 PR rtl-optimization/17853
3581 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3582 Reorganize handling of comparison operations with floating point
3583 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3584 Likewise, introduce support for comparison operations with vector
3585 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3587 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3588 * doc/tm.texi: Likewise.
3590 2004-10-09 Steven Bosscher <stevenb@suse.de>
3592 * regs.h (struct reg_info_def): Remove the last_node_uid and
3593 changes_mode fields.
3594 (REGNO_LAST_NOTE_UID): Don't define.
3595 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3596 * regmove.c (copy_src_to_dest): Likewise.
3598 2004-10-09 Roger Sayle <roger@eyesopen.com>
3601 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3602 relational comparison operator op needs to be swapped/reversed when
3603 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3605 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3608 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3609 instead of bsi_start.
3610 (value_replacement): Likewise.
3611 (abs_replacement): Likewise
3613 2004-10-09 Steven Bosscher <stevenb@suse.de>
3615 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3616 (expand_gimple_cond_expr, expand_gimple_tailcall,
3617 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3618 (tree_expand_cfg): Announce full RTL function dump.
3619 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3620 not the graph version.
3621 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3622 in the arms of a COND_EXPR for lowered nodes.
3624 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3626 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3627 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3628 strtoufix16, strtoufix32, strtoufix64): Declare.
3630 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3632 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3633 for an out-of-range floating point constant.
3634 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3635 warning if the target format does not support infinities.
3637 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3639 * emit-rtl.c (last_label_num, base_label_num): Remove.
3640 (max_label_num): Always return label_num.
3641 (set_new_last_label_num, restore_emit_status): Remove.
3642 (init_emit): Don't initialize last_label_num.
3643 * function.c (pop_function_context_from): Don't call
3644 restore_emit_status.
3645 * function.h: Remove the prototype for restore_emit_status.
3646 * rtl.h: Remove the prototype for set_new_last_label_num.
3648 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3650 * stmt.c (expand_decl_init): Remove.
3651 * tree.h: Remove the corresponding prototype.
3653 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3655 * integrate.c (try_constants, subst_constants, mark_stores):
3657 * integrate.h: Remove the prototype for try_constants.
3659 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3661 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3662 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3663 comments about its relevance to errors.
3664 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3666 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3669 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3672 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3674 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3675 reference_node_pool.
3677 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3679 * tree-cfg.c: Fix a comment typo.
3681 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3683 * config/s390/s390.c (s390_register_info): Don't save fprs for
3685 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3687 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3689 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3690 (TARGET_DEFAULT): Use symbolic values.
3691 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3692 (TARGET_DEFAULT): Use symbolic values.
3693 * config/s390/s390.c (s390_backchain_string): Initialize to
3694 TARGET_DEFAULT_BACKCHAIN.
3696 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3698 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3699 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3701 (expand_builtin_strcat): Accept a type parameter.
3702 (fold_builtin_mempcpy): Accept a type and endp parameter.
3704 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3705 Accept an `exp' instead of an `arglist'.
3707 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3709 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3710 reverting my 2004-09-07 patch to use build_int_cst.
3712 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3715 * config/sparc/sparc.c (input_operand): Remove redundant code
3716 for handling LO_SUM.
3717 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3718 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3719 Otherwise only accept it for TFmode if quad move insns are available.
3721 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3723 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3724 common cases will be caught earlier than others.
3726 2004-10-08 Michael Matz <matz@suse.de>
3728 * loop-doloop.c (doloop_optimize): Extend count.
3730 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3732 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3733 (prefetch): Convert to expander.
3735 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3737 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3738 first argument of CALL.
3739 (tls_local_dynamic): Likewise.
3741 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3743 * c-typeck.c (enum impl_conv): New.
3744 (convert_for_assignment): Use it. Take tree for function called
3745 instead of its name. Handle ObjC selectors for diagnostics at
3746 start of function. Select diagnostic text within the function
3747 using full sentences for diagnsotics. Use %qE to name functions
3749 (convert_arguments, build_modify_expr,
3750 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3751 callers to convert_for_assignment.
3752 (warn_for_assignment): Remove.
3754 2004-10-08 Nick Clifton <nickc@redhat.com>
3756 * config/sh/symbian.c (symbian_possibly_export_base_class):
3757 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3758 TYPE_CONTAINS_VPTR_P.
3760 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3762 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3763 fixed registers form all_used_regs. Update call_really_used_regs.
3764 (CALL_REALLY_USED_REGISTERS): Define.
3765 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3766 with call_really_used_regs.
3768 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3770 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3771 for -profile as well as -p and -pg.
3773 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3775 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3777 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3779 * tree-cfg.c (tree_block_forwards_to): Remove.
3780 * tree-flow.h: Remove the corresponding prototype.
3782 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3784 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3785 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3787 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3790 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3791 flag_trapping_math is in effect, don't generate subtract
3794 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3796 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3797 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3798 (s390_extra_constraint_str): Add 'A' constraints.
3799 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3800 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3801 (CONSTRAINT_LEN): Likewise.
3802 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3803 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3804 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3805 ("*iordi3"): Add OI alternative and splitter.
3806 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3807 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3808 ("*xordi3"): Add XI alternative and splitter.
3809 ("*xorsi3", "*xorhi3"): Likewise.
3811 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3813 * config/mips/mips.c (mips_function_rodata_section): New function.
3814 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3816 2004-10-07 Devang Patel <dpatel@apple.com>
3818 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3819 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3820 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3821 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3822 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3823 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3824 UNSPEC_VCONDU_V16QI): New constant defines.
3825 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3826 vconduv16qi): New patterns.
3827 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3828 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3829 (get_vec_cmp_insn): Same.
3830 (get_vsel_insn): Same.
3831 (rs6000_emit_vector_compare): Same.
3832 (rs6000_emit_vector_select): Same.
3833 (INSN_NOT_AVAILABLE): New.
3835 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3837 PR tree-optimization/17749
3838 * tree-tailcall.c (find_tail_calls): Check that parameter is
3841 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3843 * config/ia64/ia64.c: Fix a comment typo.
3845 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3847 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3849 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3852 * tree-inline.c (expand_call_inline): Do not warn for functions
3853 marked with attribute noinline.
3855 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3858 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3859 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3861 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3862 of 0 as 4th argument to pass_by_reference.
3863 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3865 2004-10-06 Eric Christopher <echristo@redhat.com>
3867 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3870 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3873 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3875 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3877 PR rtl-optimization/17791
3878 * loop-doloop.c (doloop_modify): Take number of iterations as
3880 (doloop_optimize): Extend or shorten the number of iterations
3881 when changing mode of counter register.
3882 * loop-iv.c (lowpart_subreg): Export.
3883 * rtl.h (lowpart_subreg): Declare.
3885 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3887 PR tree-optimization/17806
3888 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3889 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3890 flags moved to split_edge.
3892 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3895 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3896 before tentatively building the conditional move sequence.
3898 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3901 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3903 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3904 function_arg_padding.
3906 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3909 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3911 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3913 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3914 * hooks.h: Remove the corresponding prototypes.
3916 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3919 * tree-nested.c (walk_stmt_info): Add changed field.
3920 (convert_nonlocal_reference): Set changed to when we
3921 change a decl to unnested decl.
3922 <case ADDR_EXPR>: Instead of checking if the immediate part
3923 of the ADDR_EXPR changed, check the field changed.
3924 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3926 (convert_local_reference): Set changed to when we
3927 change a decl to unnested decl.
3928 <case ADDR_EXPR>: Instead of checking if the immediate part
3929 of the ADDR_EXPR changed, check the field changed.
3930 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3932 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3934 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3935 * dwarf2out.c (dwarf2out_init): Remove references to
3936 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3937 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3938 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3940 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3942 * c-typeck.c (convert_arguments): Take expression for called
3943 function rather than its name. Handle ObjC selectors directly
3944 rather than relying on warn_for_assignment to do so. Call warning
3945 directly rather than warn_for_assignment. Use %qE in diagnostics.
3946 Say "argument" rather than "arg" in diagnostics.
3947 (build_function_call): Update call to convert_arguments.
3949 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3952 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3953 ENUMs specially instead of just saying we do.
3955 2004-10-06 Eric Christopher <echristo@redhat.com>
3957 * dwarf2.h: Sync with include/elf/dwarf2.h
3959 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3961 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3964 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3966 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3967 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3969 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3971 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3973 (lambda_compute_auxillary_space): Split from here.
3975 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3977 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3978 * tree-flow.h: Add prototype.
3979 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3980 expr_invariant_in_loop.
3982 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3984 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3987 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3989 * config/s390/s390-protos.h (s_imm_operand): Remove.
3990 (s390_pool_operand): Add prototype.
3991 * config/s390/s390.c (general_s_operand): Remove.
3992 (s_imm_operand): Remove.
3993 (s_operand): Merge contents of general_s_operand.
3994 (s390_pool_operand): New function.
3995 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3996 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3997 ("*cmpdi_ccu"): Merge Q->Q alternative.
3998 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3999 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4001 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4002 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4003 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4005 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4007 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4008 call ia64_function_arg_boundary.
4009 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4010 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4011 (ia64_function_arg_advance): Do not put 128 bit floats into
4014 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4016 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4017 Accept an expression instead of an arglist.
4018 (expand_builtin_stpcpy): Accept an expression instead of an
4021 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4024 * doc/install.texi (*-*-solaris2*): Mention potential problem
4025 with Sun assembler + GNU linker and C++ programs.
4026 Document status of binutils 2.15 release.
4028 2004-10-06 Jan Hubicka <jh@suse.cz>
4030 * cse.c (cse_main): Kill push/pop context.
4032 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4034 * pretty-print.c: Include tree.h.
4035 (pp_base_prepare_to_format): New function, logic from
4036 text_specifies_location.
4037 (pp_base_format_text): Use gcc_assert.
4038 * pretty-print.h (pp_prepare_to_format): New macro.
4039 (pp_base_prepare_to_format): Prototype.
4040 * diagnostic.c (text_specifies_location): Delete.
4041 (bug_report_request): Delete.
4042 (diagnostic_set_info): Don't call text_specifies_location.
4043 (diagnostic_action_after_output): Put text from
4044 bug_report_request inline here. Use gcc_unreachable.
4045 (diagnostic_report_current_function): Fix comment.
4046 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4047 Call pp_prepare_to_format before diagnostic_starter.
4048 (trim_filename): Use IS_DIR_SEPARATOR.
4049 (fatal_error, internal_error): Use gcc_unreachable.
4050 (error_recursion): Call diagnostic_action_after_output to
4051 issue the bug_report_request message and exit.
4052 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4054 * c-parse.in: Add list of diagnostic messages to insulate
4055 translation template from version of yacc/bison used to
4056 compile the grammar.
4058 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4061 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4063 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4065 * basic-block.h: Remove the prototype for
4066 flow_preorder_transversal_compute.
4067 * cfganal.c (dfst_node): Remove.
4068 (flow_preorder_transversal_compute): Likewise.
4069 * rtl.h: Remove the prototype for get_jump_table_offset.
4070 * rtlanal.c (get_jump_table_offset): Remove.
4072 2004-10-05 Richard Henderson <rth@redhat.com>
4075 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4077 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4080 * Makefile.in: Stage the build directory too.
4082 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4084 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4086 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4087 (frv_emit_move): Same.
4089 * config/frv/frv.c (frv_emit_move): New.
4090 (frv_legitimize_address): New.
4092 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4099 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4104 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4106 * c-decl.c (pushdecl): When an extern declaration at block scope
4107 refers to a visible entity with internal linkage, use the old DECL
4108 rather than the new one.
4110 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4112 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4115 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4117 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4120 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4122 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4123 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4126 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4128 * tree-cfg.c (cleanup_tree_cfg): Don't call
4129 delete_unreachable_blosk() after thread_jumps().
4130 (thread_jumps): Always remove basic blocks as they become
4133 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4135 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4136 something_changed. Simplify the while loop.
4138 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4140 * builtins.c (expand_builtin_memmove): Delete duplicate code
4141 and accept a tree type for the result.
4142 (expand_builtin_bcopy): Accept a tree type for the result.
4143 (fold_builtin_memmove): Accept an arglist and tree type for
4146 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4148 * config/s390/s390.c (s390_dump_pool): Remove return value.
4149 Use gen_pool_align, gen_pool_section_start/end instead of
4150 gen_pool_start/end_31/64.
4151 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4152 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4153 ("pool_start_31", "pool_end_31"): Remove.
4154 ("pool_start_64", "pool_end_64"): Likewise.
4155 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4157 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4158 (TARGET_CANNOT_COPY_INSN_P): Define.
4159 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4160 (struct constant_pool): New member 'execute'.
4161 (s390_add_execute, s390_find_execute): New functions.
4162 (s390_execute_label, s390_execute_target): Likewise.
4163 (s390_dump_pool): Output in-pool execute target templates.
4164 (s390_dump_execute): New function.
4165 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4166 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4167 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4168 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4169 ("*execute"): New insn pattern.
4170 ("movmem_short", "*movmem_short"): Use splitters to generate
4171 explicit execute pattern, remove embedded execute.
4172 ("clrmem_short", "*clrmem_short"): Likewise.
4173 ("cmpmem_short", "*cmpmem_short"): Likewise.
4175 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4177 * tree-ssa.c (verify_ssa): Verify phi arguments only
4178 contain renamed names.
4180 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4182 * config/rs6000/linux.h: Formatting, whitespace.
4183 * config/rs6000/linux64.h: Likewise.
4184 * config/rs6000/rs6000-protos.h: Likewise.
4185 * config/rs6000/rs6000.c: Likewise.
4186 (easy_vector_splat_const): Add fall thru comments.
4187 (output_vec_const_move): Likewise.
4189 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4191 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4193 2004-10-05 Chao-Ying Fu <fu@mips.com>
4194 Richard Sandiford <rsandifo@redhat.com>
4196 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4197 built-in functions. Document dependencies.
4198 (-mips3d): Add link here too.
4199 * doc/extend.texi (MIPS Paired-Single Support): New section.
4201 2004-10-04 Chao-ying Fu <fu@mips.com>
4203 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4205 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4207 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4208 Initialize OPT_STATS to 0.
4210 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4212 * tree-data-ref.c: Fix comment typos.
4214 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4216 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4217 the predicate cannot be computed, don't initialize the result to
4220 2004-10-01 Eric Christopher <echristo@redhat.com>
4222 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4223 locally defined enum.
4224 * dwarf2out.c (add_calling_convention_attribute): Don't
4227 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4229 PR c/17178, PR c/17820
4230 * c-decl.c (pop_scope): Do not warn about unused static
4231 variables as they warned in the middle-end.
4233 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4235 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4236 and make the first parameter the expression not the arglist.
4238 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4240 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4241 as valid modes to expand address expressions.
4243 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4245 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4246 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4247 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4248 code formatting conventions.
4250 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4252 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4254 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4256 PR tree-optimization/16632
4257 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4258 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4259 where | is used instead of &.
4261 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4263 * ginclude/stddef.h: Fix a comment typo.
4265 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4268 * config.gcc (i?86-*-solaris2*): Restore correct logic
4269 for --enable-threads option.
4270 (sparc64-*-solaris2*): Likewise.
4271 (sparc-*-solaris2*): Likewise.
4273 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4275 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4276 (OS_MISSING_POWERPC64): Move, and comment.
4277 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4278 (OS_MISSING_POWERPC64): Move, and comment.
4280 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4282 * arm.c (output_call_mem): Add missing \t.
4284 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4286 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4287 expand_builtin_strncmp): Delete duplicate code.
4289 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4291 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4292 take check-base and -limit arguments.
4293 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4294 check ranges for ARRAY_REF and COMPONENT_REF.
4295 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4298 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4300 * c-objc-common.c (c_tree_printer): Correct description of %E.
4301 Don't fall through after printing an expression.
4303 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4305 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4307 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4309 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4310 delete_unrechable_blocks() only when necessary.
4312 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4314 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4315 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4316 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4317 __gthread_recursive_mutex_unlock): New functions.
4319 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4321 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4322 * config/s390/tpf-eh.c: Remove file.
4323 * config/s390/tpf-unwind.h: New file.
4324 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4325 (MD_UNWIND_SUPPORT): Define.
4327 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4329 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4331 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4333 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4334 * config/s390/s390.c (s390_comparison): New function.
4335 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4336 (s390_branch_condition_mnemonic): Assert valid comparison.
4337 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4338 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4339 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4340 s390_comparison instead of comparison_operator.
4342 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4343 ("cmpmemdi"): Remove.
4344 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4345 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4346 ("cmpint_si"): Rename to ...
4347 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4348 ("cmpint_di", "*cmpint_di"): Likewise.
4349 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4350 redundant UNSPEC_CMPINT conversions.
4351 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4353 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4355 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4356 (main): Remove a reference to COLLECT_PARSE_FLAG
4357 * system.h: Poison COLLECT_PARSE_FLAG.
4358 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4360 2004-10-01 Paul Brook <paul@codesourcery.com>
4362 * config/arm/crti.asm: Give _init and _fini function type.
4364 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4366 * common.opt (ftree-loop-ivcanon): Enable by default.
4367 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4368 Enable complete loop unrolling.
4369 (canonicalize_induction_variables, tree_unroll_loops_completely):
4372 2004-10-01 Paul Brook <paul@codesourcery.com>
4374 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4375 not register number.
4376 (thumb_find_work_register): Search full register range.
4378 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4381 * tree-cfg.c (group_case_labels): Get the label and not
4382 the case expr for the default case.
4383 When the label we looking at is the default, decrement the
4386 2004-10-01 Jan Hubicka <jh@suse.cz>
4388 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4389 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4390 * toplev.h (tree_rest_of_compilation): Update prototype.
4391 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4393 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4395 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4396 cleanup_control_flow() out of the while loop.
4398 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4400 * tree-vectorizer.c (vectorizable_operation): Fail unless
4401 the mode for the vector type is indeed a vector mode.
4403 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4405 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4406 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4408 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4409 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4410 follow_ssa_edge_in_rhs): Ditto.
4411 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4412 (dump_iv): Dump base_object.
4413 (dump_use, dump_cand): Use dump_iv.
4414 (determine_base_object): New function.
4415 (alloc_iv): Initialize base_object field.
4416 (record_use): Clear the ssa_name field of iv.
4417 (get_computation_cost_at): Do not use difference of addresses of
4418 two different objects.
4419 (may_eliminate_iv): Do not require the loop to have just single exit.
4420 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4421 (nonzero_p): New function.
4422 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4423 tree_simplify_using_condition, simplify_using_initial_conditions,
4424 loop_niter_by_eval, find_loop_niter_by_eval,
4425 estimate_numbers_of_iterations_loop, compare_trees,
4426 upper_bound_in_type, lower_bound_in_type,
4427 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4428 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4429 instead of integer_(non)zerop.
4431 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4434 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4436 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4437 and TI_VA_LIST_FPR_COUNTER_FIELD.
4438 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4439 * tree-pass.h (pass_stdarg): Add.
4440 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4441 * tree-stdarg.c: New file.
4442 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4443 (tree-stdarg.o): Add dependencies.
4444 * function.h (struct function): Add va_list_gpr_size and
4445 va_list_fpr_size fields.
4446 * function.c (allocate_struct_function): Initialize them.
4448 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4449 va_list_{g,f}pr_counter_field.
4450 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4451 area will not be used. Only save registers that tree-stdarg.c
4452 detected they need saving.
4453 (ix86_va_start): Don't set up fields that won't be used.
4455 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4456 va_list_{g,f}pr_counter_field.
4457 (setup_incoming_varargs): Don't do anything if reg_save
4458 area will not be used. Only save registers that tree-stdarg.c
4459 detected they need saving.
4460 (rs6000_va_start): Don't set up fields that won't be used.
4462 2004-09-30 Eric Christopher <echristo@redhat.com>
4464 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4466 * dwarf2out.c (add_calling_convention_attribute): New function.
4467 (gen_subroutine_type_die): Use.
4468 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4469 * target.h (gcc_target): Add dwarf_calling_convention.
4470 * hooks.c (hook_int_tree_0): New function.
4471 * hooks.h: Prototype.
4472 * config/sh/sh.c: Include dwarf2.h.
4473 (sh_dwarf_calling_convention): New function.
4474 (TARGET_DWARF_CALLING_CONVENTION): Use.
4475 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4477 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4479 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4480 expand_builtin_strrchr, expand_builtin_strpbrk,
4481 expand_builtin_strncat, expand_builtin_strspn,
4482 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4485 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4487 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4489 (s390_logical_operator_ok_p): Likewise.
4490 * config/s390/s390.c (s390_expand_logical_operator): New function.
4491 (s390_logical_operator_ok_p): Likewise.
4492 * config/s390/s390.md ("anddi3"): New expander.
4493 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4494 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4495 ("andsi3"): Use s390_expand_logical_operator.
4496 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4497 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4498 ("andhi3"): New expander.
4499 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4500 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4501 ("andqi3"): New expander.
4502 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4503 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4504 ("iordi3"): New expander.
4505 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4506 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4507 ("iorsi3"): Use s390_expand_logical_operator.
4508 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4509 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4510 ("iorhi3"): New expiorer.
4511 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4512 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4513 ("iorqi3"): New expiorer.
4514 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4515 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4516 ("xordi3"): New expander.
4517 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4518 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4519 ("xorsi3"): New expander.
4520 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4521 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4522 ("xorhi3"): New expander.
4523 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4524 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4525 ("xorqi3"): New expander.
4526 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4527 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4529 2004-09-30 Roger Sayle <roger@eyesopen.com>
4531 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4532 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4533 machine mode as the result.
4535 2004-09-30 Ben Elliston <bje@au.ibm.com>
4538 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4539 FOR_EACH_EDGE macros.
4541 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4543 * c-tree.h (readonly_error): Remove.
4544 * c-typeck (enum lvalue_use): New.
4545 (lvalue_or_else, readonly_error): Use it. All callers changed.
4546 (readonly_error): Make static.
4548 2004-09-30 Jan Hubicka <jh@suse.cz>
4551 * cfgrtl.c (try_redirect_by_replacing_jump,
4552 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4553 cfg_layout_merge_blocks): Do not attach any line number information
4554 to newly inserted instructions.
4555 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4557 (emit_*insn_before, emit_insn*_after): New.
4558 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4560 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4561 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4563 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4565 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4566 (s390_return_address_offset): Remove.
4567 (s390_can_eliminate): Add prototype.
4568 (s390_initial_elimination_offset): Add prototype.
4569 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4570 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4571 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4572 (s390_return_address_offset): Remove.
4573 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4574 (struct machine_function): New member split_branches_pending_p.
4575 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4576 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4577 (s390_optimize_prologue): Remove base_used argument. Call
4578 s390_update_frame_layout instead of s390_register_info. Handle
4579 prologue/epilogue insns that touch only RETURN_REGNUM.
4580 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4581 (s390_register_info): Remove base_used and return_addr_used
4582 arguments, compute special register usage inline. Return live
4583 register data to caller.
4584 (s390_frame_info): Remove arguments, do not call s390_register_info.
4585 (s390_init_frame_layout): New function.
4586 (s390_update_frame_layout): Likewise.
4587 (s390_emit_prologue): Call s390_update_frame_layout; some code
4588 move to there. Do not emit pool placeholder insn if unnecessary.
4590 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4592 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4593 floating point constant workaround.
4594 (s390_secondary_input_reload_class): Handle PLUS reloads
4595 with too-large constant.
4596 (s390_expand_plus_operand): Likewise.
4597 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4598 ("movsi"): Likewise. Also, remove workaround for non-general
4600 ("movdf"): Do not call force_const_mem.
4601 ("movsf"): Likewise. Merge expander with *movsf insn.
4602 ("*movsf"): Remove, merge with movsf expander.
4604 2004-09-30 Paul Brook <paul@codesourcery.com>
4606 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4607 (ENDFILE_SPEC): Define.
4608 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4610 2004-09-30 Richard Henderson <rth@redhat.com>
4612 * config/alpha/qrnnd.asm: Mark for noexecstack.
4614 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4616 * protoize.c, tree-cfg.c: Fix comment typos.
4618 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4621 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4623 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4625 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4627 (add_pointed_to_expr): ... here.
4628 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4629 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4630 pointer variable, if set.
4632 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/sh/sh.c: Follow spelling conventions.
4636 2004-09-29 Richard Henderson <rth@redhat.com>
4638 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4639 * doc/tm.texi (DWARF_ZERO_REG): New.
4641 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4642 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4643 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4645 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4647 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4648 with a PLUS as source operand.
4649 (expand_movstr): Likewise.
4650 (expand_builtin_stpcpy): Likewise.
4652 2004-09-29 Richard Henderson <rth@redhat.com>
4655 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4656 (is_gimple_asm_val): New.
4657 * tree-gimple.h (is_gimple_asm_val): Declare.
4658 * gimplify.c (gimplify_asm_expr): Use it.
4659 * tree-pretty-print.c (print_declaration): Dump hard regs.
4660 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4662 * tree-ssa-pre.c (is_undefined_value): Likewise.
4663 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4664 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4665 * tree-ssa.c (warn_uninit): Likewise.
4666 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4668 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4670 * c-decl.c (merge_decls): Use comptype when comparing
4671 types to decide on DECL_SIZE save of olddecl.
4673 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4675 * tree.h (INDIRECT_REF_P): New macro.
4676 * alias.c (get_alias_set): Use it
4677 (nonoverlapping_memrefs_p): Ditto.
4678 * emit-rtl.c (mem_expr_equal_p): Ditto.
4679 (set_mem_attributes_minus_bitpos): Ditto.
4680 (is_gimple_addressable): Ditto.
4681 (get_base_address): Ditto.
4682 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4684 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4685 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4686 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4687 (add_address_candidates): Ditto.
4688 (rewrite_address_base): Ditto.
4690 2004-09-30 Ben Elliston <bje@au.ibm.com>
4692 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4693 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4694 (rewrite_ssa_into_ssa): Likewise.
4695 * tree-phinodes.c (create_phi_node): Access the number of
4696 predecessor edges using EDGE_COUNT() and not num_preds.
4698 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4701 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4703 2004-09-29 Eric Christopher <echristo@redhat.com>
4705 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4707 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4709 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4710 the address is (plus reg mem).
4712 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4714 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4716 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4718 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4719 cascaded if ... else if with a switch.
4721 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4723 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4725 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4727 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4728 and TI_VA_LIST_FPR_COUNTER_FIELD.
4729 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4730 * tree-pass.h (pass_stdarg): Add.
4731 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4732 * tree-stdarg.c: New file.
4733 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4734 (tree-stdarg.o): Add dependencies.
4735 * function.h (struct function): Add va_list_gpr_size and
4736 va_list_fpr_size fields.
4737 * function.c (allocate_struct_function): Initialize them.
4739 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4740 va_list_{g,f}pr_counter_field.
4741 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4742 area will not be used. Only save registers that tree-stdarg.c
4743 detected they need saving.
4744 (ix86_va_start): Don't set up fields that won't be used.
4746 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4747 va_list_{g,f}pr_counter_field.
4748 (setup_incoming_varargs): Don't do anything if reg_save
4749 area will not be used. Only save registers that tree-stdarg.c
4750 detected they need saving.
4751 (rs6000_va_start): Don't set up fields that won't be used.
4753 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4755 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4756 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4757 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4758 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4759 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4760 ATTR_NONNULL_1_4): New.
4762 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4764 PR tree-optimization/17697
4765 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4768 2004-09-28 Per Bothner <per@bothner.com>
4770 * profile.c (branch_prob): Pass correct value to output_location,
4771 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4773 2004-09-28 Richard Henderson <rth@redhat.com>
4776 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4777 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4778 * tree-ssa-ccp.c (replace_uses_in): Use it.
4779 * tree-ssa-dom.c (cprop_operand): Likewise.
4781 2004-09-28 Jeff Law <law@redhat.com>
4783 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4784 that no outgoing edges be left in the duplicate block. Do no
4785 update information on outgoing edges or PHI nodes in target
4787 (remove_ctrl_stmt_and_useless_edges): Renamed from
4788 remove_last_stmt_and_useless_edges. Handle case where the
4789 block is empty or has no control statements. Do not update edge
4791 (thread_block): Create a template block rather than copying the
4792 original block every time. Create outgoing edges from the
4793 duplicate blocks and update PHIs at the target of the outgoing
4794 edges here. Fix edge flags for the original block if necessary.
4795 * cfghooks (duplicate_block): No longer assert that the original
4796 block has incoming edges.
4798 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4800 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4801 Reg Vars to enforce register allocation with general constraints.
4802 (Explicit Reg Vars): Clarify relation to asm statements.
4803 (Local Reg Vars): Similar.
4805 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4807 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4808 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4809 build_control_flow, new_edge): Remove.
4810 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4811 (bitlst, bitlst_table_last, bitlst_table): Remove.
4812 (bblst): Store basic_block pointer instead of block index.
4813 (bblst_table): Likewise.
4814 (edgelst): Store edge pointer instead of edge index.
4815 (edgelst_table, edgelst_last): New variables.
4816 (extract_bitlst): Rename to ...
4817 (extract_edgelst): ... this. Return edge pointers, not indices.
4818 (split_edges): Update call.
4819 (rgn_edges): Store edge pointers instead of indices.
4820 (edge_to_bit): Remove.
4821 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4822 (SET_EDGE_TO_BIT): New macro.
4823 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4824 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4825 data structures instead of haifa_edge et al. Use edge pointers
4826 instead of edge indices everywhere.
4827 (compute_dom_prob_ps): Use standard CFG data structures. Account
4829 (compute_trg_info): Likewise.
4830 (propagate_deps): Likewise.
4831 (debug_candidate): Account for bblst data structure change.
4832 (check_live_1, update_live_1, is_pfree): Likewise.
4833 (IS_REACHABLE): Use standard CFG data structures.
4834 (init_ready_list): Update bblst_table/edgelst_table allocation.
4835 (schedule_region): Update alloc/cleanup code to data structure
4836 changes. Use edge->aux to store per-region edge index.
4837 (init_regions): No longer call build_control_flow. Do not
4838 create edge list any more.
4840 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4842 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4843 * combine.c (can_combine_p): Likewise.
4844 * local-alloc. (update_equiv_regs): Likewise.
4846 2004-09-28 Richard Henderson <rth@redhat.com>
4849 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4850 Don't check VOIDmode here. Force PLUS operands to common type.
4851 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4852 Pmode if given a non pointer type.
4854 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4857 * optabs.c (expand_binop): Force constants to the correct mode.
4859 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4861 * config/s390/s390.c (s390_adjust_cost): Remove.
4862 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4863 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4864 * config/s390/s390.md ("main_pool"): Use "larl" type
4865 attribute if TARGET_CPU_ZARCH.
4867 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4869 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4872 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4874 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4877 2004-09-28 Steven Bosscher <stevenb@suse.de>
4879 * common.opt (flag_gcse_sm): Disable by default.
4880 (flag_gcse_las): Likewise.
4881 (flag_web): Likewise. Create from this file.
4882 * flags.h: Remove flag_web declaration.
4883 * toplev.c (flag_web): Likewise.
4884 (process_options): Never set flag_web.
4886 2004-09-28 Steven Bosscher <stevenb@suse.de>
4888 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4889 * tree-ssa-propagate.c: Include vec.h.
4890 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4892 (cfg_blocks_add): Assert the block is not already in the worklist.
4893 Update uses of interesting_ssa_edges and varying_ssa_edges.
4894 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4895 ssa_propagate): Likewise.
4897 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4900 * c-decl.c (start_decl): Check for initializing incomplete array
4902 (build_compound_literal): Check for TYPE being error_mark_node.
4903 * c-parse.in (primary): Check for VLA compound literals.
4905 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4907 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4908 with --disable-checking.
4910 2004-09-28 Devang Patel <dpatel@apple.com>
4912 * tree-pretty-print.c (dump_generic_node): Print vector types.
4914 2004-09-28 Nick Clifton <nickc@redhat.com>
4916 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4917 invocation of the function sh_init_cumulative_args.
4918 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4919 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4920 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4921 * config/sh/sh.c (sh_init_cumulative_args): New function based
4922 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4923 heuristic added to determine the setting of force_mem when a
4924 library function is being called.
4926 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4928 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4929 Skip constant arguments.
4931 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4933 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4934 volatile type, mark the tag volatile.
4935 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4938 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4940 * tree.def (vec_cond_expr): Fix. Change 'e'
4943 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4945 * basic-block.h: Fix a comment typo.
4947 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4949 * optabs.c, optabs.h: Fix comment typos.
4951 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4953 * config/sparc/sparc.md (call_address_struct_value_sp32):
4954 Properly mask the immediate field of the 'unimp' instruction.
4955 (call_symbolic_struct_value_sp32): Likewise.
4957 2004-09-28 Ben Elliston <bje@au.ibm.com>
4958 Steven Bosscher <stevenb@suse.de>
4959 Andrew Pinski <pinskia@physics.uc.edu>
4961 Merge from edge-vector-branch:
4962 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4963 (struct edge_def): Remove pred_next, succ_next members.
4964 (struct basic_block_def): Remove pred, succ members. Add preds
4965 and succs members of type VEC(edge).
4966 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4967 (BRANCH_EDGE): Likewise.
4968 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4969 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4970 (edge_iterator): New.
4971 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4972 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4973 (FOR_EACH_EDGE): New.
4974 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4976 (rotate_loop): Likewise.
4977 (find_traces_1_route): Likewise.
4978 (bb_to_key): Likewise.
4979 (connect_traces): Likewise.
4980 (copy_bb_p): Likewise.
4981 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4982 (add_labels_and_missing_jumps): Likewise.
4983 (fix_up_fall_thru_edges): Likewise.
4984 (find_jump_block): Likewise.
4985 (fix_crossing_conditional_branches): Likewise.
4986 (fix_crossing_unconditional_branches): Likewise.
4987 (add_reg_crossing_jump_notes): Likewise.
4988 * bt-load.c (augment_live_range): Likewise.
4989 * cfg.c (clear_edges): Likewise.
4990 (unchecked_make_edge): Likewise.
4991 (cached_make_edge): Likewise.
4992 (make_single_succ_edge): Likewise.
4993 (remove_edge): Likewise.
4994 (redirect_edge_succ_nodup): Likewise.
4995 (check_bb_profile): Likewise.
4996 (dump_flow_info): Likewise.
4997 (alloc_aux_for_edges): Likewise.
4998 (clear_aux_for_edges): Likewise.
4999 (dump_cfg_bb_info): Likewise.
5000 * cfganal.c (forwarder_block_p): Likewise.
5001 (can_fallthru): Likewise.
5002 (could_fall_through): Likewise.
5003 (mark_dfs_back_edges): Likewise.
5004 (set_edge_can_fallthru_flag): Likewise.
5005 (find_unreachable_blocks): Likewise.
5006 (create_edge_list): Likewise.
5007 (verify_edge_list): Likewise.
5008 (add_noreturn_fake_exit_edges): Likewise.
5009 (connect_infinite_loops_to_exit): Likewise.
5010 (flow_reverse_top_sort_order_compute): Likewise.
5011 (flow_depth_first_order_compute): Likewise.
5012 (flow_preorder_transversal_compute): Likewise.
5013 (flow_dfs_compute_reverse_execute): Likewise.
5014 (dfs_enumerate_from): Likewise.
5015 (compute_dominance_frontiers_1): Likewise.
5016 * cfgbuild.c (make_edges): Likewise.
5017 (compute_outgoing_frequencies): Likewise.
5018 (find_many_sub_basic_blocks): Likewise.
5019 (find_sub_basic_blocks): Likewise.
5020 * cfgcleanup.c (try_simplify_condjump): Likewise.
5021 (thread_jump): Likewise.
5022 (try_forward_edges): Likewise.
5023 (merge_blocks_move): Likewise.
5024 (outgoing_edges_match): Likewise.
5025 (try_crossjump_to_edge): Likewise.
5026 (try_crossjump_bb): Likewise.
5027 (try_optimize_cfg): Likewise.
5028 (merge_seq_blocks): Likewise.
5029 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5030 (expand_gimple_basic_block): Likewise.
5031 (construct_init_block): Likewise.
5032 (construct_exit_block): Likewise.
5033 * cfghooks.c (verify_flow_info): Likewise.
5034 (dump_bb): Likewise.
5035 (delete_basic_block): Likewise.
5036 (split_edge): Likewise.
5037 (merge_blocks): Likewise.
5038 (make_forwarder_block): Likewise.
5039 (tidy_fallthru_edges): Likewise.
5040 (can_duplicate_block_p): Likewise.
5041 (duplicate_block): Likewise.
5042 * cfglayout.c (fixup_reorder_chain): Likewise.
5043 (fixup_fallthru_exit_predecessor): Likewise.
5044 (can_copy_bbs_p): Likewise.
5045 (copy_bbs): Likewise.
5046 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5047 (flow_loop_entry_edges_find): Likewise.
5048 (flow_loop_exit_edges_find): Likewise.
5049 (flow_loop_nodes_find): Likewise.
5050 (mark_single_exit_loops): Likewise.
5051 (flow_loop_pre_header_scan): Likewise.
5052 (flow_loop_pre_header_find): Likewise.
5053 (update_latch_info): Likewise.
5054 (canonicalize_loop_headers): Likewise.
5055 (flow_loops_find): Likewise.
5056 (get_loop_body_in_bfs_order): Likewise.
5057 (get_loop_exit_edges): Likewise.
5058 (num_loop_branches): Likewise.
5059 (verify_loop_structure): Likewise.
5060 (loop_latch_edge): Likewise.
5061 (loop_preheader_edge): Likewise.
5062 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5063 (expected_loop_iterations): Likewise.
5064 * cfgloopmanip.c (remove_bbs): Likewise.
5065 (fix_bb_placement): Likewise.
5066 (fix_irreducible_loops): Likewise.
5067 (remove_path): Likewise.
5068 (scale_bbs_frequencies): Likewise.
5069 (loopify): Likewise.
5071 (fix_loop_placement): Likewise.
5072 (loop_delete_branch_edge): Likewise.
5073 (duplicate_loop_to_header_edge): Likewise.
5074 (mfb_keep_just): Likewise.
5075 (create_preheader): Likewise.
5076 (force_single_succ_latches): Likewise.
5077 (loop_split_edge_with): Likewise.
5078 (create_loop_notes): Likewise.
5079 * cfgrtl.c (rtl_split_block): Likewise.
5080 (rtl_merge_blocks): Likewise.
5081 (rtl_can_merge_blocks): Likewise.
5082 (try_redirect_by_replacing_jump): Likewise.
5083 (force_nonfallthru_and_redirect): Likewise.
5084 (rtl_tidy_fallthru_edge): Likewise.
5085 (commit_one_edge_insertion): Likewise.
5086 (commit_edge_insertions): Likewise.
5087 (commit_edge_insertions_watch_calls): Likewise.
5088 (rtl_verify_flow_info_1): Likewise.
5089 (rtl_verify_flow_info): Likewise.
5090 (purge_dead_edges): Likewise.
5091 (cfg_layout_redirect_edge_and_branch): Likewise.
5092 (cfg_layout_can_merge_blocks_p): Likewise.
5093 (rtl_flow_call_edges_add): Likewise.
5094 * cse.c (cse_cc_succs): Likewise.
5095 * df.c (hybrid_search): Likewise.
5096 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5097 (calc_dfs_tree): Likewise.
5098 (calc_idoms): Likewise.
5099 (recount_dominator): Likewise.
5100 * domwalk.c (walk_dominator_tree): Likewise.
5101 * except.c (emit_to_new_bb_before): Likewise.
5102 (connect_post_landing_pads): Likewise.
5103 (sjlj_emit_function_enter): Likewise.
5104 (sjlj_emit_function_exit): Likewise.
5105 (finish_eh_generation): Likewise.
5106 * final.c (compute_alignments): Likewise.
5107 * flow.c (calculate_global_regs_live): Likewise.
5108 (initialize_uninitialized_subregs): Likewise.
5109 (init_propagate_block_info): Likewise.
5110 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5111 * gcse.c (find_implicit_sets): Likewise.
5112 (bypass_block): Likewise.
5113 (bypass_conditional_jumps): Likewise.
5114 (compute_pre_data): Likewise.
5115 (insert_insn_end_bb): Likewise.
5116 (insert_store): Likewise.
5117 (remove_reachable_equiv_notes): Likewise.
5118 * global.c (global_conflicts): Likewise.
5119 (calculate_reg_pav): Likewise.
5120 * graph.c (print_rtl_graph_with_bb): Likewise.
5121 * ifcvt.c (mark_loop_exit_edges): Likewise.
5122 (merge_if_block): Likewise.
5123 (find_if_header): Likewise.
5124 (block_jumps_and_fallthru_p): Likewise.
5125 (find_if_block): Likewise.
5126 (find_cond_trap): Likewise.
5127 (block_has_only_trap): Likewise.
5128 (find_if_case1): Likewise.
5129 (find_if_case_2): Likewise.
5130 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5131 (perfect_nestify): Likewise.
5132 * lcm.c (compute_antinout_edge): Likewise.
5133 (compute_laterin): Likewise.
5134 (compute_available): Likewise.
5135 (compute_nearerout): Likewise.
5136 * loop-doloop.c (doloop_modify): Likewise.
5137 * loop-init.c (loop_optimizer_init): Likewise.
5138 * loop-invariant.c (find_exits): Likewise.
5139 * loop-iv.c (simplify_using_initial_values): Likewise.
5140 (check_simple_exit): Likewise.
5141 (find_simple_exit): Likewise.
5142 * loop-unroll.c (peel_loop_completely): Likewise.
5143 (unroll_loop_constant_iterations): Likewise.
5144 (unroll_loop_runtime_iterations): Likewise.
5145 * loop-unswitch.c (may_unswitch_on): Likewise.
5146 (unswitch_loop): Likewise.
5147 * modulo-sched.c (generate_prolog_epilog): Likewise.
5148 (sms_schedule): Likewise.
5149 * postreload-gcse.c (eliminate_partially_redundant_load):
5151 * predict.c (can_predict_insn_p): Likewise.
5152 (set_even_probabilities): Likewise.
5153 (combine_predictions_for_bb): Likewise.
5154 (predict_loops): Likewise.
5155 (estimate_probability): Likewise.
5156 (tree_predict_by_opcode): Likewise.
5157 (tree_estimate_probability): Likewise.
5158 (last_basic_block_p): Likewise.
5159 (propagate_freq): Likewise.
5160 (estimate_loops_at_level): Likewise.
5161 (estimate_bb_frequencies): Likewise.
5162 * profile.c (instrument_edges): Likewise.
5163 (get_exec_counts): Likewise.
5164 (compute_branch_probabilities): Likewise.
5165 (branch_prob): Likewise.
5166 * ra-build.c (live_in): Likewise.
5167 * ra-rewrite.c (rewrite_program2): Likewise.
5168 * ra.c (reg_alloc): Likewise.
5169 * reg-stack.c (reg_to_stack): Likewise.
5170 (convert_regs_entry): Likewise.
5171 (compensate_edge): Likewise.
5172 (convert_regs_1): Likewise,
5173 (convert_regs_2): Likewise.
5174 (convert_regs): Likewise.
5175 * regrename.c (copyprop_hardreg_forward): Likewise.
5176 * reload1.c (fixup_abnormal_edges): Likewise.
5177 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5178 (sbitmap_insersection_of_preds): Likewise.
5179 (sbitmap_union_of_succs): Likewise.
5180 (sbitmap_union_of_preds): Likewise.
5181 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5182 (fix_basic_block_boundaries): Likewise.
5183 (sched_ebbs): Likewise.
5184 * sched-rgn.c (build_control_flow): Likewise.
5185 (find_rgns): Likewise.
5186 * tracer.c (find_best_successor): Likewise.
5187 (find_best_predecessor): Likewise.
5188 (tail_duplicate): Likewise.
5189 * tree-cfg.c (make_edges): Likewise.
5190 (make_ctrl_stmt_edges): Likewise.
5191 (make_goto_expr_edges): Likewise.
5192 (tree_can_merge_blocks_p): Likewise.
5193 (tree_merge_blocks): Likewise.
5194 (cfg_remove_useless_stmts_bb): Likewise.
5195 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5196 (tree_block_forwards_to): Likewise.
5197 (cleanup_control_expr_graph): Likewise.
5198 (find_taken_edge): Likewise.
5199 (dump_cfg_stats): Likewise.
5200 (tree_cfg2vcg): Likewise.
5201 (disband_implicit_edges): Likewise.
5202 (tree_find_edge_insert_loc): Likewise.
5203 (bsi_commit_edge_inserts): Likewise.
5204 (tree_split_edge): Likewise.
5205 (tree_verify_flow_info): Likewise.
5206 (tree_make_forwarder_block): Likewise.
5207 (tree_forwarder_block_p): Likewise.
5208 (thread_jumps): Likewise.
5209 (tree_try_redirect_by_replacing_jump): Likewise.
5210 (tree_split_block): Likewise.
5211 (add_phi_args_after_copy_bb): Likewise.
5212 (rewrite_to_new_ssa_names_bb): Likewise.
5213 (dump_function_to_file): Likewise.
5214 (print_pred_bbs): Likewise.
5215 (print_loop): Likewise.
5216 (tree_flow_call_edges_add): Likewise.
5217 (split_critical_edges): Likewise.
5218 (execute_warn_function_return): Likewise.
5219 (extract_true_false_edges_from_block): Likewise.
5220 * tree-if-conv.c (tree_if_conversion): Likewise.
5221 (if_convertable_bb_p): Likewise.
5222 (find_phi_replacement_condition): Likewise.
5223 (combine_blocks): Likewise.
5224 * tree-into-ssa.c (compute_global_livein): Likewise.
5225 (ssa_mark_phi_uses): Likewise.
5226 (ssa_rewrite_initialize_block): Likewise.
5227 (rewrite_add_phi_arguments): Likewise.
5228 (ssa_rewrite_phi_arguments): Likewise.
5229 (insert_phi_nodes_for): Likewise.
5230 (rewrite_into_ssa): Likewise.
5231 (rewrite_ssa_into_ssa): Likewise.
5232 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5233 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5234 (rewrite_trees): Likewise.
5235 * tree-pretty-print.c (dump_bb_header): Likewise.
5236 (dump_implicit_edges): Likewise.
5237 * tree-sra.c (insert_edge_copies): Likewise.
5238 (find_obviously_necessary_stmts): Likewise.
5239 (remove_data_stmt): Likewise.
5240 * tree-ssa-dom.c (thread_across_edge): Likewise.
5241 (dom_opt_finalize_block): Likewise.
5242 (single_incoming_edge_ignoring_loop_edges): Likewise.
5243 (record_equivalences_from_incoming_edges): Likewise.
5244 (cprop_into_successor_phis): Likewise.
5245 * tree-ssa-live.c (live_worklist): Likewise.
5246 (calculate_live_on_entry): Likewise.
5247 (calculate_live_on_exit): Likewise.
5248 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5249 (copy_loop_headers): Likewise.
5250 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5251 (fill_always_executed_in): Likewise.
5252 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5253 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5254 (compute_phi_arg_on_exit): Likewise.
5255 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5256 (get_loops_exit): Likewise.
5257 (split_loop_exit_edge): Likewise.
5258 (ip_normal_pos): Likewise.
5259 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5261 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5262 (replace_phi_with_stmt): Likewise.
5263 (value_replacement): Likewise.
5264 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5265 (insert_aux): Likewise.
5266 (init_pre): Likewise.
5267 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5268 (simulate_block): Likewise.
5269 (ssa_prop_init): Likewise.
5270 * tree-ssa-threadupdate.c (thread_block): Likewise.
5271 (create_block_for_threading): Likewise.
5272 (remove_last_stmt_and_useless_edges): Likewise.
5273 * tree-ssa.c (verify_phi_args): Likewise.
5274 (verify_ssa): Likewise.
5275 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5276 (find_tail_calls): Likewise.
5277 (eliminate_tail_call): Likewise.
5278 (tree_optimize_tail_calls_1): Likewise.
5279 * tree-vectorizer.c (vect_transform_loop): Likewise.
5280 * var-tracking.c (prologue_stack_adjust): Likewise.
5281 (vt_stack_adjustments): Likewise.
5282 (vt_find_locations): Likewise.
5283 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5284 * config/i386/i386.c (ix86_pad_returns): Likewise.
5285 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5286 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5288 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5291 * config/sparc/sparc.c (struct machine_function): New field
5292 'leaf_function_p' and 'prologue_data_valid_p'.
5293 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5294 to conveniently access the above fields.
5295 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5296 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5297 of the generic flavor 'current_function_uses_only_leaf_regs'.
5298 (eligible_for_sibcall_delay): Likewise.
5299 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5300 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5301 (sparc_asm_function_prologue): Add sanity check for the assumption
5302 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5303 (sparc_can_use_return_insn_p): New function.
5304 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5305 (output_restore): Likewise.
5306 (output_sibcall): Likewise.
5307 (sparc_output_mi_thunk): Likewise.
5308 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5309 * config/sparc/sparc.md (return): New expander.
5311 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5313 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5316 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5317 (bit_from_pos): Likewise.
5318 (byte_from_pos): Likewise.
5319 (pos_from_bit): Likewise.
5320 (normalize_offset): Likewise.
5321 (place_field): Likewise.
5322 (finalize_type_size): Likewise.
5323 (layout_type): Likewise.
5324 * tree.c (build_index_type): Likewise.
5326 2004-09-27 Devang Patel <dpatel@apple.com>
5328 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5329 * genopinit.c (optabs): New entry for vcond_gen_code and
5331 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5332 (get_rtx_code): New function.
5333 (vector_compare_rtx): New function.
5334 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5335 (expand_vec_cond_expr_p): New function.
5336 (expand_vec_cond_expr): New function.
5337 (get_vcond_icode): New function.
5338 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5339 (vcond_gen_code, vcondu_gen_code): Same.
5341 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5343 * Makefile.in (STAGESTUFF): Split into ...
5344 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5345 (mostlyclean): Update.
5346 (stage1-start, stage2-start, stage3-start, stage4-start,
5347 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5348 Move the STAGEMOVESTUFF.
5350 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5352 * system.h (getpagesize): Return 'int' instead of 'long'.
5354 2004-09-27 Michael Matz <matz@suse.de>
5358 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5359 bmp_iter_and_init): Shift by bit_in_word.
5361 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5363 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5364 * configure.ac: Don't sinclude it here.
5365 * configure: Regenerate.
5367 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5369 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5372 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5375 * c-typeck.c (build_component_ref): Name type involved in
5376 diagnostic for structure or union without a member of the given
5379 2004-09-27 DJ Delorie <dj@redhat.com>
5381 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5382 .comm alignment is bytes, not bits.
5384 2004-09-27 Devang Patel <dpatel@apple.com>
5386 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5387 (print_call_name): Do not print VEC_COND_EXPR.
5389 2004-09-27 Devang Patel <dpatel@apple.com>
5391 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5393 2004-09-27 Jan Hubicka <jh@suse.cz>
5395 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5397 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5399 * bitmap.h: Fix a comment typo.
5401 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5403 * libgcc2.c (getpagesize): Change type of return value to int.
5405 2004-09-26 Matt Austern <austern@apple.com>
5407 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5410 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5412 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5413 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5414 (bitmap_iterator): New type.
5415 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5416 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5417 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5418 bmp_iter_and_init, bmp_iter_and_next): New functions.
5419 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5420 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5421 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5422 * bitmap.c (bitmap_print): Ditto.
5423 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5424 btr_def_live_range): Ditto.
5425 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5426 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5428 * ddg.c (build_inter_loop_deps): Ditto.
5429 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5431 * except.c (remove_eh_handler): Ditto.
5432 * flow.c (reg_set_to_hard_reg_set): Ditto.
5433 * gcse.c (clear_modify_mem_tables): Ditto.
5434 * global.c (build_insn_chain): Ditto.
5435 * ifcvt.c (dead_or_predicable): Ditto.
5436 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5438 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5439 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5440 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5441 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5442 tree_purge_all_dead_eh_edges): Ditto.
5443 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5444 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5445 rewrite_ssa_into_ssa): Ditto.
5446 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5447 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5449 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5450 compute_flow_sensitive_aliasing, maybe_create_global_var,
5451 dump_points_to_info_for): Ditto.
5452 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5453 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5454 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5455 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5457 * tree-ssa-loop-ivopts.c (find_induction_variables,
5458 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5459 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5460 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5462 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5463 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5464 add_call_read_ops): Ditto.
5465 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5467 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5469 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5470 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5472 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5474 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5475 reflect size of memory regions being compared.
5477 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5479 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5480 expressions. Always clear MEM_SIZE and alias set.
5482 2004-09-26 Roger Sayle <roger@eyesopen.com>
5483 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5486 * stor-layout.c (compute_record_mode): For records with a single
5487 field, only use the field's mode if its size matches what we'd
5488 have choosen for the record ourselves. This forces the use of
5489 BLKmode for packed records that don't completely fill a mode.
5491 2004-09-26 Roger Sayle <roger@eyesopen.com>
5494 * combine.c (force_to_mode): Remove dubious early return test that
5495 inhibits further optimization.
5497 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5499 * profile.c: Fix a comment typo.
5501 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5504 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5505 with varying offset.
5506 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5507 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5509 (expr_invariant_in_loop_p): New function.
5510 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5511 component_ref_field_offset for COMPONENT_REFs. Do not allow
5512 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5513 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5514 MISALIGNED_INDIRECT_REFs.
5515 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5516 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5517 MISALIGNED_INDIRECT_REFs.
5519 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5522 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5523 -std and -ansi options.
5525 2004-09-26 Jan Hubicka <jh@suse.cz>
5527 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5528 for nested functions whose proper parent has not been output.
5530 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5531 when re-constructing profile previously invalidated by loop.
5533 2004-09-25 Dale Johannesen <dalej@apple.com>
5535 * tree-gimple.c: Move GIMPLE definition...
5536 * doc/tree-ssa.texi: here.
5538 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5540 * tree-vectorizer.c: Fix a comment typo.
5542 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5544 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5545 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5546 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5547 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5549 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5551 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5553 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5555 * doc/passes.texi: Fix a typo.
5557 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5559 * tree-optimize.c (init_tree_optimization_passes): Add
5561 * tree-pass.h (pass_record_bounds): Declare.
5562 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5565 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5567 PR tree-optimization/17474
5568 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5569 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5571 2004-09-25 Jan Hubicka <jh@suse.cz>
5573 * predict.c (counts_to_freqs): Make global.
5574 * predict.h (counts_to_freqa): Declare.
5575 * profile.c (compute_branch_probabilities): Compute frequencies
5576 * tree-profile.c (do_tree_profiling): Refine conditional on when
5577 tree profiling pass is needed.
5579 * passes.c (rest_of_handle_cfg): Disable const/pure function
5580 detection when doing tree based profiling.
5582 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5585 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5587 * config/mips/mips.h (struct mips_args): Clarify comments.
5588 * config/mips/mips.c (struct mips_arg_info): Likewise.
5589 (mips_arg_info): Don't allow fpr_p to affect the register or
5590 stack alignment. Remove o64 silliness.
5591 (function_arg): Deal with the o32 float,float case specially.
5593 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5595 * config/mips/mips.md (loadx, storex): Define for V2SF.
5597 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5599 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5600 * config/s390/s390.c (s390_back_chain_rtx): New function.
5601 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5602 Call anti_adjust_stack.
5603 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5604 only if compiling with back chain.
5605 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5606 back chain only if back chain enabled. Use s390_back_chain_rtx.
5608 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5610 * doc/trouble.texi: Remove obsolete information. Update
5611 information on how to regenerate fixincluded headers.
5613 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5616 * doc/invoke.texi: Document that
5617 -Wno-error-implicit-function-declaration is not accepted.
5619 2004-09-24 Richard Henderson <rth@redhat.com>
5621 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5622 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5624 (alpha_expand_mov): Allow unaligned vectors.
5625 (alpha_expand_unaligned_store): Use CONST0_RTX.
5626 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5628 2004-09-24 Jeff Law <law@redhat.com>
5630 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5632 (simplify_cond_and_lookup_avail_expr): Likewise.
5634 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5637 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5638 title. Document interaction with -fms-extensions.
5639 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5642 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5645 * doc/extend.texi: Document interaction of attribute noreturn and
5648 2004-09-24 Richard Henderson <rth@redhat.com>
5651 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5652 (som_hash, som_eq): New.
5653 (init_subregs_of_mode, record_subregs_of_mode): New.
5654 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5655 (invalid_mode_change_p): Likewise.
5656 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5657 * flow.c (mark_used_regs): Likewise.
5658 (life_analysis): Use init_subregs_of_mode.
5659 * regs.h (subregs_of_mode): Remove.
5660 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5662 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5664 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5665 type with the copy of the conditional.
5667 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5670 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5671 Prevent renaming if the aliasing sets of the type which the
5672 pointer points to are different.
5674 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5677 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5678 declarations of enumerators.
5679 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5680 for redefinition. Check for nested redefinition.
5681 (finish_struct): Don't check for nested redefinition.
5682 (start_enum): Check for nested redefinition.
5684 2004-09-24 Devang Patel <dpatel@apple.com>
5686 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5687 only when necesssary.
5688 (combine_blocks): Combine loop header and exit block.
5690 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5692 * hooks.c (hook_tree_tree_bool_null): New.
5693 * hooks.h (hook_tree_tree_bool_null): Declare it.
5694 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5695 * targhooks.c (default_fold_builtin): Remove.
5696 * targhooks.h (default_fold_builtin): Remove.
5698 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5700 PR rtl-optimization/17625
5701 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5703 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5706 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5707 Reject if any of the operands occur in an abnormal PHI.
5709 2004-09-24 Andreas Schwab <schwab@suse.de>
5711 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5714 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5716 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5717 if the GNU assembler is used.
5718 (sparc-*-solaris2*): Likewise.
5719 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5720 (dbxout_function_end): Protect N_ENSYM with it.
5721 (dbxout_begin_prologue): Protect N_BNSYM with it.
5722 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5723 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5724 * config/sparc/sol2-gas.h: New file.
5726 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5729 * Makefile.in (@set_gcc_lib_path@): Added.
5731 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5732 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5733 * configure: Regenerated.
5735 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5738 * c-typeck.c (build_c_cast): Improve wording of
5739 -Wbad-function-cast diagnostic.
5741 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5744 * config/cris/cris.md (moverside, movemside): Rename variable
5745 "reg" to "otherop". To generate canonical RTX, check that otherop
5746 isn't constant instead of checking that operand 1 is a register.
5748 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5750 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5752 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5753 Jakub Jelinek <jakub@redhat.com>
5755 * tree-flow.h (find_new_referenced_vars): Add prototype.
5756 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5758 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5760 (mark_new_vars_to_rename): Walk through all operands.
5761 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5762 (execute_fold_all_builtins): Use it.
5763 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5765 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5767 * gthr-tpf.h: New file.
5768 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5769 * gthr.h: Use gthr-tpf.h on TPF OS.
5771 2004-09-23 Jeff Law <law@redhat.com>
5773 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5774 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5775 (substitute_and_fold): Likewise.
5776 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5777 except invariants from SSA_NAME_VALUE.
5778 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5779 and SET_SSA_NAME_EQUIV.
5780 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5781 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5782 (record_equality, cprop_into_successor_phis): Likewise.
5783 (record_equivalences_from_stmt, cprop_operand): Likewise.
5784 (lookup_avail_expr): Likewise.
5785 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5786 from SSA_NAME_VALUE.
5787 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5788 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5789 annotation from the VALUE_HANDLE field.
5791 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5795 * tree.c (reconstruct_complex_type): Remove extra "this".
5796 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5797 Add V4SFmode to case statement.
5799 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5802 * doc/extend.texi, doc/invoke.texi: Document interaction of
5803 -fno-builtin with format checks. Note that built-in functions
5804 have effects beyond generating code that avoids calls to those
5807 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5809 PR tree-optimization/17533
5810 * dominance.c (verify_dominators): Tolerate even more incorrect
5811 dominance data during error message printing.
5812 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5813 and edges more correctly.
5815 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5817 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5819 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5820 MISALIGNED_INDIRECT_REF.
5821 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5822 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5824 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5825 (find_interesting_uses_address): Likewise.
5826 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5827 (build_fold_addr_expr_with_type): Likewise.
5828 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5829 * print-rtl.c (print_mem_expr): Likewise.
5830 * tree-dump.c (dequeue_and_dump): Likewise.
5831 * tree-eh.c (tree_could_trap_p): Likewise.
5832 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5833 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5834 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5836 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5837 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5838 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5839 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5840 (add_address_candidates, rewrite_address_base): Likewise.
5841 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5843 * tree.c (staticp, build1_stat): Likewise.
5845 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5846 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5847 * tree-ssa-operands.c (get_expr_operands): Likewise.
5848 * expr.c (expand_expr_real_1): Likewise.
5850 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5852 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5854 (expand_ternary_op): New function.
5855 * genopinit.c (optabs): Handle the new optabs.
5856 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5857 (init_optabs): Initialize vec_realign_load_optab.
5858 (expand_ternary_op): New functions.
5860 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5861 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5862 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5863 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5864 * target.h (struct vectorize): New member for struct gcc_target.
5865 (misaligned_mem_ok): New member for targetm.vectorize.
5866 (builtin_mask_for_load): Likewise.
5867 (builtin_mask_for_store): Likewise.
5868 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5869 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5871 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5873 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5874 (vec_realign_load_v16qi): New define_insn.
5875 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5876 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5877 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5878 (altivec_builtin_mask_for_store): New variables.
5879 (rs6000_builtin_mask_for_load): New function. Implements
5880 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5881 (rs6000_builtin_mask_for_store): New function. Implements
5882 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5883 (rs6000_expand_builtin): Expand the target builtins
5884 builtin_mask_for_load and builtin_mask_for_store.
5885 (altivec_init_builtins): Initialize the new target builtins.
5886 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5887 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5889 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5890 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5891 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5892 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5893 arguments, and create an indirect_ref with its return value data_ref.
5894 Check aligned_access_p.
5895 (vectorizable_load): Handle misaligned loads, using software-pipelined
5896 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5897 vec_realign_load_optab is supported, or using a scheme without
5898 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5899 misaligned_mem_ok is supported.
5901 (vect_finish_stmt_generation): Typo.
5902 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5903 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5904 presence of misaligned loads.
5905 (vect_analyze_data_ref_access): Add check for constant init.
5906 (vect_get_symbl_and_dr): Remove duplicate line.
5907 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5909 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5911 * builtins.c: Fix a comment typo.
5913 2004-09-23 Jan Hubicka <jh@suse.cz>
5915 * profile.c (branch_prob): Do not verify flow info in the middle of the
5918 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5920 * cfgloop.h (update_single_exits_after_duplication): Declare.
5921 (loopify, split_loop_bb): Declaration changed.
5922 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5924 (loopify): Added redirect_all_edges argument.
5925 (update_single_exits_after_duplication): Export.
5926 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5927 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5928 tree_ssa_loop_version): Declare.
5929 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5930 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5931 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5932 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5934 * tree-ssa-loop-unswitch.c: New file.
5935 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5936 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5937 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5938 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5939 * tree-pass.h (pass_unswitch): Declare.
5940 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5941 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5942 * doc/passes.texi: Documen tree level loop unswitching.
5944 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5946 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5948 2004-09-22 Eric Christopher <echristo@redhat.com>
5950 * builtins.c (simplify_builtin_va_start): Remove.
5951 (simplify_builtin): Ditto.
5952 (fold_builtin_strchr): Ditto.
5953 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5954 (expand_builtin): Fix up for above changes.
5955 (fold_builtin_1): Add new folders. Change for above.
5956 (expand_builtin_va_start): Call fold_builtin_next_arg.
5957 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5958 * tree.h: Remove prototype for simplify_builtin.
5960 2004-09-23 Jan Hubicka <jh@suse.cz>
5963 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5964 of fully inlined functions.
5965 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5968 * cfgexpand.c (add_reg_br_prob_note): New function.
5969 (expand_gimple_cond_expr): Use it.
5970 (tree_expand_cfg): No longer kill the profile.
5971 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5972 only if it is present.
5973 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5974 * predict.c (combine_predictions_for_insn): Set the probabilities
5975 based on REG_BR_PROB note if present.
5976 * predict.c (branch_prob): Profile is read only with
5977 flag_branch_probabilities.
5979 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5981 * aclocal.m4: Add in gettext's m4 includes.
5982 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5983 * configure.ac: Add in check for iconv.h
5984 * configure: Regenerate.
5986 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5988 * aclocal.m4: Update for rename of gettext-sister.m4.
5990 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5992 Fix PR tree-optimization/17587
5993 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5994 (insert_aux): Instead of here.
5996 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5998 PR tree-optimization/16721
5999 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6000 * tree-ssa-alias.c (create_memory_tag): Move setting of
6001 TREE_THIS_VOLATILE ...
6002 (get_tmt_for): ... here.
6004 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6006 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6007 (conditional_trap expander): Reject inappropriate CCmodes.
6008 (conditional trap insn): Use V9 syntax if possible.
6010 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6013 * c-typeck.c (build_component_ref): Don't special-case
6016 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6018 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6021 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6023 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6024 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6025 TRUTH_XOR_EXPR): Mention the restriction on types.
6027 2004-09-22 Matt Austern <austern@apple.com>
6029 * config/darwin.c (darwin_make_decl_one_only):
6030 Allow coalesced symbol to appear in static archive's table of contents
6032 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6034 PR tree-optimization/17512
6035 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6038 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6040 * dbxout.c (get_lang_number): Do not define if
6041 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6043 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6046 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6047 builtin_define ("__USE_INIT_FINI__").
6049 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6051 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6052 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6053 * config/s390/s390.h (TARGET_TPF): New macro.
6054 * config/s390/s390.md ("eh_return"): New expander.
6055 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6056 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6057 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6058 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6059 (STACK_POINTER_OFFSET): Increase to 448.
6060 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6061 (TPF_LOC_DIFF_OFFSET): New macro.
6062 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6064 (__isPATrange): Add prototype.
6065 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6066 * config/s390/tpf-eh.c: New file.
6068 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6070 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6071 operands in an integer comparison.
6072 * tree-cfg.c (find_taken_edge): Call fold() to determine
6073 whether the predicate is known.
6075 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6077 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6078 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6079 Create build and doc directories along with the language directories.
6080 Don't create doc directory separately.
6081 * configure: Regenerate.
6082 * Makefile.in: Create all object and executables files built
6083 with the build compiler in a build/ directory.
6084 (genobjnames): Add missing build objects.
6085 (STAGESTUFF): Don't stage the gen* programs.
6086 (ggc-none.o): Define dependencies for the target compiler.
6087 (build-print-rtl.o): Rename to build/print-rtl.o.
6088 (build-errors.o): Rename to build/errors.o.
6089 (build-varray.o): Rename to build/varray.o.
6090 (maintainerclean): Delete the contents of the build directory.
6091 ($(genobjs): %.o): Explicitly use -o.
6092 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6093 (build/gengtype-lex.o): Likewise.
6094 (build/gengtype-yacc.o): Likewise.
6095 (build/gcov-iov.o): Likewise.
6097 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6099 * vec.h (VEC_space): Return true if there _is_ space.
6100 (VEC_reserve): Adjust.
6102 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6104 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6105 use FPRs for scalar, complex and vector types only.
6107 2004-09-21 Jeff Law <law@redhat.com>
6109 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6110 the opt_stats_d structure.
6111 (vrp_data): Change from a varray into a hash table.
6112 (vrp_hash_elt): New structure for elements in the vrp hash table.
6113 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6114 in the vrp hash table.
6115 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6116 initialization slightly to make it easier to read. No longer need
6117 to grow/clear the varray. Instead empty and delete the hash table.
6118 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6119 a varray to a hash table.
6120 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6122 * tree-ssa-ccp.c (get_default_value): If we have a constant
6123 value recorded for an SSA_NAME, then use that constant as
6124 the initial lattice value.
6125 (substitute_and_fold): Transfer equivalences discovered into
6128 * tree.h (SSA_NAME_EQUIV): Add comments.
6129 (SET_SSA_NAME_EQUIV): Similarly.
6131 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6133 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6135 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6137 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6139 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6140 (finish_decl): Likewise.
6142 2004-09-21 Devang Patel <dpatel@apple.com>
6144 * tree.def (VEC_COND_EXPR): New tree node.
6145 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6147 2004-09-21 Stan Shebs <shebs@apple.com>
6149 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6150 * config/rs6000/darwin-world.asm: Likewise.
6152 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6154 * tree-ssa.c (verify_def): Use print_generic_stmt,
6155 not debug_generic_stmt.
6156 (verify_use): Ditto.
6157 (verify_phi_args): Ditto.
6158 (verify_ssa): Ditto.
6160 2004-09-21 Paul Brook <paul@codesourcery.com>
6162 * varasm.c (default_assemble_integer): Return false for values wider
6163 than the target word size. Works around GAS bug.
6165 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6167 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6169 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6172 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6174 * c-typeck.c (build_function_call): Give name of object
6175 we are attempting to call in error message.
6176 * c-objc-common.c (c_tree_printer): Call pp_expression,
6177 not return false, for 'E' case.
6179 2004-09-21 Steven Bosscher <stevenb@suse.de>
6181 PR rtl-optimization/17482
6182 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6183 load_killed_in_block_p): Clarify comments.
6184 (record_last_reg_set_info): Make static inline.
6185 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6186 (record_opr_changes): New function to replace the above.
6187 (compute_hash_table): Clarify comments. Use record_opr_changes.
6188 (reg_set_between_after_reload_p): Clean up.
6189 (reg_used_between_after_reload_p): Likewise.
6190 (eliminate_partially_redundant_load): Clarify comments.
6192 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6194 PR rtl-optimization/17266
6195 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6197 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6199 PR rtl-optimization/14851
6200 * rtlanal.c (commutative_operand_precedence): Calculate
6201 precedence of stripped constant.
6203 2004-09-20 Jeff Law <law@redhat.com>
6204 Jan Hubicka <jh@suse.cz>
6206 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6207 initialize key elements here.
6208 (release_ssa_name): Zero the released SSA_NAME here.
6209 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6210 (struct tree_ssa_name): Add new "equiv" field.
6211 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6212 (tree_ssa_dominator_optimize): No longer allocate, resize or
6213 clear CONST_AND_COPIES.
6214 (get_value_for, set_value_for): Kill.
6215 (thread_across_edge): Get/set the equivalency using
6216 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6217 (restore_vars_to_original_value): Likewise.
6218 (record_equivalences_from_phis): Likewise.
6219 (record_dominating_conditions): Likewise.
6220 (record_const_or_copy, record_equality): Likewise.
6221 (lookup_avail_expr): Likewise.
6222 (record_equivalences_from_stmt, cprop_operand): Likewise.
6223 (cprop_into_successor_phis): No longer need to pass around
6224 CONST_AND_COPIES. Callers updated. Get equivalences via
6226 (cprop_into_phis): Likewise.
6228 2004-09-20 Matt Austern <austern@apple.com>
6229 Zack Weinberg <zack@codesourcery.com>
6231 * c-common.c (fix_string_type): Build the unqualified array
6232 type unconditionally, then use c_build_qualified_type to get
6233 the proper const-qualified variant, and set its
6234 TYPE_MAIN_VARIANT to refer to the unqualified type.
6235 * c-lex.c (c_lex_return_raw_string): New global.
6236 (c_lex_with_flags): Honor it.
6237 * c-pragma.h: Declare it.
6239 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6241 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6243 2004-09-21 Jan Hubicka <jh@suse.cz>
6246 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6247 (tree_rest_of_compilation): Cleanup.
6249 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6251 * config/s390/s390.c (s390_select_rtx_section): Remove.
6252 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6254 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6256 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6257 note to pretend a direct save from the original register when an
6258 intermediate register is used for the save.
6260 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6262 * tsystem.h (alloca): Provide a default definition.
6265 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6266 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6268 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6271 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6272 aliasing sets are the same rather than just conflicting.
6274 2004-09-20 Jan Hubicka <jh@suse.cz>
6278 * cgraph.c (cgraph_unnest_node): New function.
6279 (c_finalize): Rename to ....
6280 (c_warn_unused_result_recursivly): ... this one; do only the warning
6281 (finish_function): Finalize the toplevel function; do not lower nested tree.
6282 * cgraph.h (cgraph_unnest_node): Declare.
6283 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6284 nestedness datastructure.
6285 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6286 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6287 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6289 2004-09-20 Richard Henderson <rth@redhat.com>
6291 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6292 from some_small_symbolic_operand_1; export.
6293 (some_small_symbolic_operand): Remove.
6294 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6296 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6298 2004-09-20 Jan Hubicka <jh@suse.cz>
6300 * predict.c (return_prediction): New function.
6301 (apply_return_prediction): Likewise.
6302 (tree_bb_level_predictions): Likewise.
6303 (tree_estimate_probability): Add noreturn exit edges; call
6304 bb_level_predictions; fix logic of return heuristics.
6305 (predict_paths_leading_to): Rescuesce from old CVS version of
6306 process_note_prediction function.
6307 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6309 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6311 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6312 floating point register area on stack.
6314 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6316 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6318 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6320 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6321 generating useless garbage.
6323 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6325 * builtins.c (fold_builtin): Call the new omonymous
6326 target hook for machine-dependent built-ins.
6327 * target-def.h (TARGET_FOLD_BUILTIN): New.
6328 * target.h (struct gcc_target): Add the fold_builtin hook.
6329 * targhooks.c (default_fold_builtin): New.
6330 * targhooks.h (default_fold_builtin): Declare it.
6332 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6334 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6337 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6340 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6342 2004-09-20 Jan Hubicka <jh@suse.cz>
6344 * predict.c (estimate_probability): Remove unnecesary code.
6346 2004-09-19 Ira Rosen <irar@il.ibm.com>
6348 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6349 (STMT_VINFO_VECT_DR_BASE): Declare.
6350 (VECT_SMODULO): Declare.
6351 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6352 (vect_compute_array_base_alignment): New function.
6353 (vect_analyze_data_ref_access): Check array indices. Remove one
6354 dimensional arrays restriction.
6355 (vect_get_ptr_offset): New function.
6356 (vect_get_symbl_and_dr): New function.
6357 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6358 (former name vect_get_base_decl_and_bit_offset).
6359 (vect_create_index_for_array_ref): Removed.
6360 (vect_create_index_for_vector_ref): New function.
6361 (vect_create_addr_base_for_vector_ref): New function.
6362 (vect_create_data_ref): Handle additional data refs. Call
6363 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6364 (vect_compute_data_ref_alignment): Support the changes. Call
6365 vect_get_base_and_bit_offset.
6366 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6367 data refs. Store vect_dr_base.
6368 (vect_analyze_data_ref_accesses): Support nonconstant init.
6369 (new_stmt_vec_info): Initialize vect_dr_base field.
6370 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6371 (get_vectype_for_scalar_type): Check for BLKmode.
6372 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6373 * tree-chrec.c (initial_condition_in_loop_num): New function.
6374 (chrec_component_in_loop_num): New function.
6375 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6376 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6377 to be pointer to varray_type.
6379 2004-09-19 Jan Hubicka <jh@suse.cz>
6381 * basic-block.h (update_bb_profile_after_threading): Declare.
6382 * cfg.c (update_bb_profile_after_threading): Break out from ...
6383 * cfgcleanup.c (try_forward_edges): ... here; use it.
6384 * tree-ssa-dom.c (thread_across_edge): Use it.
6385 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6386 profile of the new BB.
6388 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6390 * tree-ssa-pre.c (insert_into_set): Don't put
6391 is_gimple_min_invariant values into the set.
6393 2004-09-19 Andreas Jaeger <aj@suse.de>
6395 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6398 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6400 * config/cris/cris.h: Preserve the original spelling in a
6403 2004-09-18 Jeff Law <law@redhat.com>
6405 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6406 global varrays to replace the block local varrays.
6407 (struct dom_walk_block_data): Remove, no longer used.
6408 (get_eq_expr_value): No longer need to pass around pointers to local
6409 varrays. Callers updated. Unused markers added to unused parameters.
6410 (record_range, record_equivalences_from_stmt): Likewise.
6411 (record_equivalences_from_incoming_edge): Likewise.
6412 (record_var_is_nonzero): Likewise. Update now that we have a
6413 single global varray of SSA_NAMEs that need restoring.
6414 (dom_opt_initialize_block_local_data): Kill, no longer used.
6415 (tree_ssa_dominator_optimize): Initialize new global varrays.
6416 Update callbacks in dominator walker structure.
6417 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6418 VRP_VARIABLES_STACK.
6419 (restore_nonzero_vars_to_original_value): Update now that we have
6420 a single global varray of SSA_NAMEs that need restoring.
6421 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6422 Remove unused variables.
6423 (optimize_stmt): Remove unused variable.
6425 2004-09-18 Jan Hubicka <jh@suse.cz>
6427 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6429 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6432 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6434 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6435 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6436 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6437 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6438 tree-ssa-operands.c, tree-ssa-phiopt.c,
6439 tree-ssa-threadupdate.c: Fix comment typos.
6441 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6444 config/arm/README-interworking, config/arm/arm-cores.def,
6445 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6446 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6447 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6448 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6449 config/frv/frv.md, config/i386/winnt.c,
6450 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6451 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6452 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6453 config/mcore/mcore.c, config/mips/mips.h,
6454 config/mn10300/mn10300.md, config/pa/pa.c,
6455 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6456 config/rs6000/rs6000.c, config/sh/symbian.c,
6457 config/sparc/sparc.h: Fix comment typos. Follow spelling
6460 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6463 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6465 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6467 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6468 remove TREE_ADDRESSABLE from RESULT_DECL.
6470 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6472 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6474 2004-09-18 Jan Hubicka <jh@suse.cz>
6476 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6478 * tree-ssa-alias.c (init_alias_info): Likewise.
6479 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6480 (verify_ssa): Likewise.
6481 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6483 2004-09-18 Jan Hubicka <jh@suse.cz>
6485 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6488 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6490 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6491 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6492 DW_EH_PE_sdata* for data.
6493 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6495 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6497 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6501 * c-typeck.c (constructor_asmspec): Delete.
6502 (struct initializer_stack): Delete field 'asmspec'.
6503 (start_init): Delete saving of asmspec.
6504 (finish_init): Don't update constructor_asmspec.
6505 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6506 * stmt.c (expand_asm): Duplicate strings from tree.
6507 (expand_asm_operands): Likewise.
6508 * tree.c (tree_size): Update computation of size of STRING_CST.
6509 (make_node): Don't make STRING_CST nodes.
6510 (build_string): Allocate string with tree node.
6511 (tree_code_size): Clean up assertions, don't allow requests
6512 for "the size of a STRING_CST".
6513 * tree.def (STRING_CST): Update comment.
6514 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6515 (tree_string): Place contents of string in tree node.
6516 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6519 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6521 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6522 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6524 2004-09-17 Jones Desougi <jones@ingate.com>
6526 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6527 * configure, config.in: Regenerate.
6529 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6531 * tree.c, tree.h (tree_class_strings): Make array const.
6532 Reindent per coding convention. Move asterisk to proper place
6533 per coding convention.
6535 2004-09-18 Andreas Schwab <schwab@suse.de>
6537 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6538 (tree-vectorizer.o): Likewise.
6539 (targhooks.o): Likewise.
6541 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6542 Zack Weinberg <zack@codesourcery.com>
6544 * alias.c (find_base_decl): Remove unreachable case '3' block.
6545 * expr.c (safe_from_p): Abort if passed a type.
6546 * tree-gimple.c (recalculate_side_effects): Abort if passed
6547 anything other than an expression.
6548 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6549 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6550 Abort on un-handled tree classes.
6551 (valid_in_set): Likewise.
6552 * tree.c (tree_code_class_strings): New static data.
6554 * tree.h (enum tree_code_class): New.
6555 (tree_code_class_strings): Declare.
6556 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6557 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6558 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6559 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6560 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6562 * tree.def, c-common.def, objc/objc-tree.def: Use
6563 tree_code_class enumeration constants instead of code letters.
6565 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6566 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6567 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6568 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6569 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6570 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6571 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6572 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6573 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6574 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6575 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6576 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6577 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6580 * LANGUAGES: Add note about change.
6582 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6584 PR tree-optimization/17319
6585 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6586 examine pointers on the LHS of an assignment.
6587 (collect_points_to_info_r): Handle RETURN_EXPR.
6589 2004-09-17 Jeff Law <law@redhat.com>
6591 * tree-ssa-dom.c (const_and_copies_stack): New.
6592 (dom_walk_block_data): Remove const_and_copies field.
6593 (record_const_or_copy): No longer need to pass in varray_type *.
6594 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6596 (record_equality): Similarly.
6597 (restore_vars_to_original_value): Similarly. Revamp to use new
6598 single global stack rather than per-block stacks.
6599 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6600 (thread_across_edge): Remove now unused parameters.
6601 (dom_opt_initialize_block_local_data): No longer test the block
6602 local CONST_AND_COPIES.
6603 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6605 2004-09-17 Jan Hubicka <jh@suse.cz>
6607 PR tree-optimization/17509
6608 * tree-optimize.c (update_inlined_to_pointers): New function.
6609 (tree_rest_of_compilation): Use it.
6611 2004-09-17 Devang Patel <dpatel@apple.com>
6613 * dbxout.c (get_lang_number): New.
6614 (dbxout_init): Include lang number in N_SO stab.
6615 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6616 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6618 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6620 PR tree-optimization/17273
6621 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6622 replacement is a constant.
6624 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6626 * c-tree.h (enum c_typespec_keyword): New.
6627 (struct c_declspecs): Adjust description of "type". Remove
6628 specbits, explicit_int_p and explicit_char_p. Rename
6629 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6630 short_p, signed_p, unsigned_p and complex_p.
6631 (finish_declspecs): New.
6632 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6633 typename): Call finish_declspecs.
6634 * c-decl.c (finish_declspecs): New.
6635 (declspecs_add_type): Check for combinations which cannot occur in
6636 valid specifier lists. Update comments.
6637 (shadow_tag_warned): Remove checks done in finish_declspecs.
6638 Don't report useless type name if type defaulted to int.
6639 (grokdeclarator): Remove checks and actions done in
6640 finish_declspecs. Don't allow for type being NULL. Update for
6641 datastructures changes. Initialize decl_attr.
6642 (build_null_declspecs, quals_from_declspecs): Update for
6643 datastructures changes.
6645 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6647 * doc/extend.texi: Fix duplicated word.
6649 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6651 * doc/invoke.texi: Remove stray explanation on
6652 -freduce-all-givs and -fmove-all-movables.
6654 2004-09-17 James Morrison <phython@gcc.gnu.org>
6656 * doc/cfg.texi: Use @smallexample.
6657 * doc/md.texi: Likewise.
6658 * doc/tree-ssa.texi: Likewise.
6659 * doc/extend.texi: Likewise. Use @r{} in comments.
6660 * doc/trouble.texi: Use @r{} in comments.
6662 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6664 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6666 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6667 * configure: Regenerate.
6669 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6671 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6672 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6673 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6674 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6675 slashes in substitutions.
6676 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6678 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6680 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6681 gimplify.c, lambda-code.c, optabs.c, predict.c,
6682 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6683 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6686 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6688 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6689 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6690 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6691 doc/trouble.texi: Use @option around options.
6693 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6695 * Makefile.in (gen-protos.o): Depend on errors.h.
6697 2004-09-17 Steven Bosscher <stevenb@suse.de>
6699 PR tree-optimization/17513
6700 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6701 for successors of the entry block.
6703 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6705 PR rtl-optimization/15187
6706 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6707 insn_rtx_cost of both branches > BRANCH_COST
6709 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6711 PR tree-optimization/17528
6712 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6713 erase the may-alias set for a tag when merging it with
6716 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6718 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6719 for 32-bit TARGET_SHMEDIA.
6720 (call_value): Likewise.
6722 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6724 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6725 test apply only to TREE_STATIC and DECL_EXTERNAL.
6727 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6729 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6730 * basic-block.h (get_dominated_by_region): Declare.
6731 * dominance.c (get_dominated_by_region): New function.
6732 * tree-cfg.c: Include cfglayout.h.
6733 (tree_duplicate_bb): Duplicate also phi nodes.
6734 (struct ssa_name_map_entry): New type.
6735 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6736 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6737 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6738 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6739 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6740 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6741 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6742 rewrite_to_new_ssa_names, allocate_ssa_names,
6743 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6744 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6745 (copy_loop_headers): Use tree_duplicate_sese_region.
6747 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6749 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6751 2004-09-16 Jeff Law <law@redhat.com>
6753 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6754 (rewrite_block_data): Remove, no longer used.
6755 (rewrite_initialize_block_local_data): Remove, no longer used.
6756 (rewrite_initialize_block): Mark parameters as unused as needed.
6757 Change references to the block local block_defs to be block_defs_stack.
6758 Push a marker onto the block_defs_stack.
6759 (ssa_rewrite_initialize_block): Similarly.
6760 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6761 (ssa_register_new_def): No longer needs varray argument. Use
6762 block_defs_stack instead. No longer handle possibly null block_defs
6763 varray. Reverse order of items we push on the stack to make it
6764 easier to identify our marker.
6765 (register_new_def): No longer handle possibly null block_defs
6767 (rewrite_finalize_block): Revamp to look for markers in the global
6768 block_defs_stack varray rather than wiping a block local varray.
6769 Mark arguments as unused as needed.
6770 (ssa_rewrite_finalize_block): Similarly.
6771 (rewrite_into_ssa): Update initialization of dom walker structure
6772 to reflect that we don't need block local data anymore. Initialize
6773 the block_defs_stack varray.
6774 (rewrite_ssa_into_ssa): Similarly.
6775 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6776 (struct dom_walk_data): Kill block_defs field.
6777 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6778 (thread_across_edge): Use the global block_defs_stack instead of
6779 the old block_defs varray.
6780 (dom_opt_initialize_block_local_data): Update now that we don't have
6781 block_defs field to check anymore.
6782 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6783 (restore_currdefs_to_original_value): Use the new block_defs_stack
6784 instead of a block local varray.
6785 (dom_opt_finalize_block): Similarly.
6786 (record_equivalencs_from_phis): Similarly.
6787 (optimize_stmt, register_definitions_for_stmt): Similarly.
6789 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6791 PR tree-optimization/17517
6792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6793 coalesce same-root variables without checking for abnormal PHI usage.
6795 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6797 * cfgloop.h (duplicate_loop): Add prototype.
6798 * cfgloopmanip.c (duplicate_loop): Make non-static.
6799 * lambda-code.c (perfect_nestify): Factor out test whether
6800 we can handle this loop into separate function.
6802 (can_convert_to_perfect_nest): New function.
6803 (replace_uses_of_x_with_y): Add modify_stmt call.
6804 * tree-loop-linear.c (linear_transform_loops): Call
6805 rewrite_into_loop_closed_ssa and free_df.
6807 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6809 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6810 loop invariant as well.
6811 (perfect_nestify): new function.
6812 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6813 upper bounds, and steps.
6814 Set outerinductionvar properly.
6815 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6817 Return NULL if we need a perfect loop and can't make one.
6818 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6819 (not_interesting_stmt): New function.
6820 (phi_loop_edge_uses_def): Ditto.
6821 (stmt_uses_phi_result): Ditto.
6822 (stmt_is_bumper_for_loop): Ditto.
6823 (perfect_nest_p): Ditto.
6824 (nestify_update_pending_stmts): Ditto.
6825 (replace_uses_of_x_with_y): Ditto.
6826 (stmt_uses_op): Ditto.
6827 (perfect_nestify): Ditto.
6828 * lambda-mat.c (lambda_matrix_id_p): New function.
6829 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6830 * lambda.h: Update prototypes.
6831 * tree-loop-linear (linear_transform_loop): Use new
6832 perfect_nest_p. Detect and ignore identity transform.
6833 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6835 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6837 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6838 Gather also strides of accessed data. Pass in the data references
6840 (try_interchange_loops): Add a new heuristic for handling the temporal
6841 locality. Pass in the data references array.
6842 (linear_transform_loops): Pass the data references array to
6843 try_interchange_loops.
6845 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6847 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6849 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6851 * doc/c-tree.texi (Classes): Remove index entries for
6852 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6854 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6856 * fold-const.c (fold): Fold difference of addresses.
6857 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6858 get_inner_reference.
6859 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6860 (ptr_difference_const): Moved to fold-const.c.
6861 (split_address_cost): Use get_inner_reference instead of peel_address.
6862 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6863 * tree.h (ptr_difference_const): Export.
6865 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6866 variable type to the dump. Fix indentation.
6867 (idx_find_step): Handle nonconstant array_ref_element_size and
6868 array_ref_low_bound.
6869 (idx_record_use): Handle array_ref_element_size and
6870 array_ref_low_bound.
6871 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6872 statements correctly.
6873 (get_computation_at, iv_value): Do not unshare expressions here.
6874 (rewrite_use_outer): Unshare the expression before it is emitted
6876 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6878 * tree.c (unsigned_type_for, signed_type_for): Moved from
6879 tree-ssa-loop-niter.c. Use langhooks.
6880 * tree.h (signed_type_for): Export.
6882 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6884 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6887 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6890 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6891 Add two parameters to extra_includes.
6892 (C_INCPATH_INIT): Remove.
6893 * c-incpath.c (register_include_chains): Call extra_pre_includes
6894 before adding the standard include directory.
6895 Update call to extra_includes.
6896 (!defined TARGET_EXTRA_INCLUDES): Update
6897 hook_void_charptr_charptr_int and add !define
6898 TARGET_EXTRA_PRE_INCLUDES.
6899 (!define TARGET_EXTRA_INCLUDES): Define as
6900 hook_void_charptr_charptr_int.
6901 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6902 (target_c_incpath): Always declare.
6903 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6905 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6906 * config/darwin.h: (darwin_register_frameworks): Update for
6907 the two new parameters.
6908 (darwin_register_objc_includes): Add prototype.
6909 (TARGET_EXTRA_PRE_INCLUDES): Define.
6910 * config/darwin-c.c (darwin_register_objc_includes): New function.
6911 (darwin_register_frameworks): Update for the two new parameters.
6912 (target_c_incpath): Remove.
6913 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6915 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6917 (TARGET_EXTRA_PRE_INCLUDES): Document.
6919 * gcc.c (spec_function): Add replace-outfile.
6920 (replace_outfile_spec_function): New function.
6921 * config/darwin.h (LINK_SPEC): Add replace
6922 -lobjc with -lobjc-gnu if -fgnu-runtime is
6924 * invoke.texi (replace-outfile): Document.
6926 2004-09-13 Jan Hubicka <jh@suse.cz>
6928 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6929 (tree_predict_by_opcode): Use it.
6930 (tree_estimate_probability): Add, for now disabled,
6931 strip_builtin_expect call.
6933 2004-09-15 James E Wilson <wilson@specifixinc.com>
6936 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6937 if current_function_decl is a sibcall.
6939 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6941 * varasm.c (default_function_rdodata_section): Make sure to pass
6942 along a decl for a link-once section.
6944 2004-09-15 Richard Henderson <rth@redhat.com>
6946 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6947 warning with code disable. Fix formatting.
6949 2004-09-15 Steven Bosscher <stevenb@suse.de>
6951 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6952 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6953 after propagating into an ADDR_EXPR.
6955 2004-09-15 Andrew Pinski <apinski@apple.com>
6958 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6959 Move it out of gcc_assert.
6961 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6963 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6964 except.c, fold-const.c, function.c, langhooks.c, params.c,
6965 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6966 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6967 for quoting in diagnostics going through pretty-print.c. Use ''
6968 for quoting in other diagnostic text.
6969 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6971 * Makefile.in (langhooks.o): Update dependencies.
6972 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6975 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6977 * configure.ac: Check for COMDAT support. Robustify check for
6979 * configure: Regenerated.
6980 * config.in: Likewise.
6981 * langhooks-def.h (lhd_comdat_group): New function.
6982 (LANG_HOOKS_COMDAT_GROUP): New macro.
6983 (LANG_HOOKS_DECLS): Use it.
6984 * langhooks.c (lhd_comdat_group): Define.
6985 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6986 * output.h (named_section_flags): Make it a macro.
6987 (named_section_real): New function.
6988 (default_no_named_section): Add decl parameter.
6989 (default_elf_asm_named_section): Likewise.
6990 (default_coff_asm_named_section): Likewise.
6991 (default_pe_asm_named_section): Likewise.
6992 * target.h (gcc_target): Adjust type of named_section.
6993 * varasm.c (named_section_flags): Rename to named_section_real.
6995 (default_no_named_section): Add decl parameter.
6996 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6997 with the case that ASM_COMMENT_START is "@".
6998 (default_coff_asm_named_section): Add decl parameter.
6999 (default_pe_asm_named_section): Likewise.
7000 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7002 (unicosmk_asm_named_section): Likewise.
7003 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7004 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7005 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7006 * config/cris/cris-protos.h (cris_target_asm_named_section):
7008 * config/cris/cris.c (cris_target_asm_named_section):
7010 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7012 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7013 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7014 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7016 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7017 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7018 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7019 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7021 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7022 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7023 * cp/cp-tree.h (cxx_comdat_group): Declare.
7024 * cp/decl.c (cxx_comdat_group): New function.
7026 2004-09-15 Jan Hubicka <jh@suse.cz>
7028 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7029 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7031 * tree-cfg.c (remove_bb): Release SSA defs.
7033 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7035 * doc/tm.texi: Follow spelling conventions.
7037 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7039 * tree-ssa-dom.c: Fix comment typos.
7041 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7043 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7045 (ppc_fallback_frame_state): Save location of CR.
7047 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7049 * expr.c (string_constant): Handle also read-only variables
7050 initialized to string literals.
7052 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7053 into memcpy (x, y, 1) if memcpy can be expanded inline.
7055 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7057 PR tree-optimization/17468
7058 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7059 definition inside a block precede uses.
7060 * tree-tailcall.c (adjust_return_value): Emit statements in the
7063 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7065 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7067 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7069 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7071 2004-09-14 Jeff Law <law@redhat.com>
7073 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7074 (struct dom_walk_block_data): Remove avail_exprs member.
7075 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7076 (lookup_avail_expr): No longer need to pass in address of
7077 the block local available exprs stack. All callers changed.
7078 (simplify_cond_and_lookup_avail_expr): Similarly.
7079 (simplify_switch_and_lookup_avail_expr): Similarly.
7080 (get_eq_expr_value, record_cond): Likewise.
7081 (record_dominating_conditions): Likewise.
7082 (update_rhs_and_lookup_avail_expr): Likewise.
7083 (record_equivalences_from_stmt): Likewise.
7084 (dom_opt_initialize_block_local_data): No longer test state of
7085 block local avail_exprs.
7086 (dom_opt_initialize_block): Mark unwind point in the global
7088 (remove_expressions_from_table): Update to unwind to the
7089 most recent unwind marker in the global avail_expr stack.
7090 All callers changed.
7091 (dom_opt_finalize_block): Mark unwind point in the global
7092 avail_expr stack as needed.
7093 (record_cond): Push elements into the global avail_exprs stack.
7095 * tree-dfa.c (free_df_for_stmt): No longer static.
7096 (free_df): Update comments.
7097 * tree-flow.h (free_df_for_stmt): Prototype.
7098 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7101 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7103 PR tree-optimization/17252
7104 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7105 pointer may not point to itself when using relaxed
7108 2004-09-14 Richard Henderson <rth@redhat.com>
7111 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7112 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7114 2004-09-14 Andrew Pinski <apinski@apple.com>
7116 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7117 sets of the pointers but the aliasing sets of what they point to.
7119 2004-09-14 Roger Sayle <roger@eyesopen.com>
7121 PR rtl-optimization/9771
7122 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7123 conditional compilation in init_reg_sets_1.
7124 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7125 (but not stack) pointer exceptions to regs_invalidated_by_call.
7126 (globalize_reg): Globalizing a fixed register may need to update
7127 regs_invalidated_by_call.
7129 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7131 PR tree-optimization/15262
7132 * tree-dfa.c (dump_variable): Also print the type of the
7134 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7135 memory tags are of conflicting alias sets but have no aliased
7136 symbols in common, add one tag to the alias set of the other.
7137 (setup_pointers_and_addressables): Remove hack to deal with
7138 programs with no aliased symbols.
7139 (may_alias_p): Don't special case aggregate types.
7141 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7144 * doc/invoke.texi (Environment Variables): Correct example locale.
7146 2004-09-14 Jan Hubicka <jh@suse.cz>
7148 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7150 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7152 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7154 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7156 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7158 (struct c_declarator): Change u.array.quals and pointer_quals to
7159 int. Add u.array.attrs.
7160 (quals_from_declspecs): New.
7161 * c-decl.c (quals_from_declspecs): New.
7162 (shadow_tag_warned): Give more specific message for useless type
7164 (build_array_declarator, set_array_declarator_inner,
7165 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7166 declspecs_add_qual): Update for changed structures.
7168 2004-09-14 Jeff Law <law@redhat.com>
7170 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7172 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7173 (dom_opt_initialize_block_local_data): No longer test state
7175 (dom_opt_finalize_block): Update due to change in scope of
7177 (optimize_stmt): Similarly.
7179 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7181 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7182 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7183 comment typos. Follow spelling conventions.
7185 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7188 config/i386/predicates.md, config/sparc/sparc.c: Follow
7189 spelling conventions.
7191 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7192 Steven Bosscher <stevenb@suse.de>
7194 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7195 * basic-block.h (struct reorder_block_def): Add copy_number field.
7196 * cfgloop.h (biv_p): Declare.
7197 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7198 * common.opt (fsplit-ivs-in-unroller): New flag.
7199 * loop-iv.c (biv_p): New function.
7200 * loop-unroll.c: Include hashtab.h and recog.h.
7201 (struct iv_to_split, struct split_ivs_info): New types.
7202 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7203 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7204 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7205 insert_base_initialization, split_iv): New functions.
7206 (peel_loop_completely, unroll_loop_constant_iterations,
7207 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7209 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7211 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7213 * tree-cfg.c (thread_jumps): Update dominators correctly in
7214 case destination of threaded edge dominates its source.
7216 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7218 * unroll.c: Removed.
7220 * Makefile.in (LOOP_H, unroll.o): Removed.
7221 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7223 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7225 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7226 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7227 * loop.c: Do not include loop.h.
7228 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7229 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7230 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7231 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7232 struct loop_regs, struct loop_movables, struct loop_info): Moved
7234 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7235 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7236 find_common_reg_term, loop_iterations, final_giv_value): Moved
7238 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7239 loop_dump_stream, for_each_insn_in_loop, express_from,
7240 extend_value_for_giv, loop_iv_add_mult_emit_before,
7241 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7242 loop_insn_first_p, get_condition_for_loop,
7243 loop_insn_emit_before, loop_insn_hoist,
7244 loop_insn_sink): Made static.
7245 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7247 (strength_reduce): Do not call unroller.
7248 (record_giv): Do not initialize unrolled field.
7249 (prescan_loop): Do not set loop_info->preconditioned.
7250 * passes.c: Do not include loop.h.
7251 (rest_of_handle_loop_optimize): Do not call unroller.
7252 * predict.c: Do not include loop.h.
7253 * rtl.h (NOTE_PRECONDITIONED): Removed.
7254 * stmt.c: Do not include loop.h.
7255 * toplev.c: Do not include loop.h.
7256 (process_options): Do not handle flag_old_unroll_loops.
7258 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7259 Documentation removed.
7260 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7262 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7264 * Makefile.in (STAGE1_CHECKING): New variable.
7265 (stage1_build): Use it.
7266 * tree-ssa.c (verify_ssa): Preserve state of dominance
7269 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7271 * config/i386/i386.c (output_fp_compare): Add generation
7272 of ftst instruction.
7273 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7274 Use output_fp_compare () function.
7275 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7276 (fix_truncdi_memory): Remove operands[5] copy.
7278 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7280 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7281 config/mcore/mcore.md, config/rs6000/linux64.h,
7282 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7285 2004-09-13 James E Wilson <wilson@specifixinc.com>
7287 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7288 * gen-protos.c: Include errors.h.
7291 2004-09-14 Jan Hubicka <jh@suse.cz>
7293 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7294 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7295 (predict_loops): Use number_of_iterations_exit to predict
7296 number of iterations on trees.
7298 2004-09-13 Dale Johannesen <dalej@apple.com>
7302 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7303 objects declared extern.
7305 2004-09-14 Paul Brook <paul@codesourcery.com>
7307 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7310 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7312 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7313 Only use TYPE_BINFO for aggregates.
7315 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7317 * expmed.c (synth_mult): Initialize latency. Check cost before
7320 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7322 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7323 add_call_clobber_ops and add_call_read_ops.
7324 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7325 the number of vdefs and vuses inserted based on analysis of global
7326 variables across calls. * tree-dfa.c (find_referenced_vars):
7327 Needed to reset static var maps before each function is compiled.
7329 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7330 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7331 all_module_statics,searchc_env,dfs_info): New fields to support
7332 analysis of static global variables.
7333 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7334 cgraph_reset_static_var_maps, get_global_static_vars_info,
7335 get_global_statics_not_read, get_global_statics_not_written,
7336 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7337 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7338 process_call_for_static_vars, scan_for_static_refs,
7339 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7340 clear_static_vars_maps, cgraph_propagate_bits,
7341 cgraph_characterize_statics): New. Functions to support analysis
7342 of static global variables.
7343 (cgraph_mark_local_and_external_functions): Renamed from:
7344 (cgraph_mark_local_functions)
7345 (cgraph_expand_all_functions): Remove call to
7346 cgraph_mark_local_and_external_functions.
7347 (cgraph_optimize): Added driver to analyze static variables whose
7348 scope is within the compilation unit. * cgraph.h (struct
7349 cgraph_local_info, GTY): Added statics_read, statics_written,
7350 local, calls_read_all, calls_write_all, for_functions_valid.
7351 (struct cgraph_node): Added next_cycle. * cgraph.c
7352 (dump_cgraph_node): Added print routines for new fields. *
7353 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7356 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7358 * c-decl.c (grokdeclarator): Correct comments about where storage
7359 class specifiers are rejected by grammar and add corresponding
7360 asserts. Diagnose typedefs and parameters declared inline.
7361 Change warning for inline main to a pedwarn. Only diagnose inline
7363 (declspecs_add_scspec): Allow duplicate "inline".
7365 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7367 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7368 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7370 2004-09-13 Richard Henderson <rth@redhat.com>
7373 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7374 (tree_type): Replace spare with contains_placeholder_bits.
7375 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7376 make static. Remove seen_types list.
7377 (type_contains_placeholder_p): New.
7379 2004-09-13 James E Wilson <wilson@specifixinc.com>
7381 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7382 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7383 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7384 bdesc_arrays instead of mips_bdesc.
7385 (mips_init_builtins): Likewise.
7386 * config/mips/mips.h (TARGET_SB1): New.
7387 (HAVE_SQRT_P): Delete.
7388 * config/mips/mips.md (divide_condition): Support V2SF.
7389 (sqrt_condition, recip_condition): New.
7390 (div<mode>3): Use ANYF instead of SCALARF.
7391 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7393 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7394 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7396 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7397 instead of SCALARF. Use UNITMODE instead of MODE.
7399 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7401 * config.in: Regenerate after removal of libbanshee.
7403 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7405 PR tree-optimization/17400
7406 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7407 coalesce partitions when one occurs in an abnormal PHI.
7409 2004-09-13 Andrew Pinski <apinski@apple.com>
7411 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7414 2004-09-13 Richard Henderson <rth@redhat.com>
7417 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7418 (cselib_invalidate_rtx_note_stores): New.
7419 (cselib_record_sets, cselib_process_insn): Update to match.
7420 * cselib.h (cselib_invalidate_rtx): Declare.
7421 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7423 2004-09-13 Richard Henderson <rth@redhat.com>
7426 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7427 after copying its argument.
7429 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7431 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7432 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7433 in diagnostics. Use %' for English apostrophes.
7434 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7435 (pedwarn_c90, pedwarn_c99): Use it.
7436 * c-decl.c (lookup_label): Quote label name in diagnostic.
7437 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7438 * c-typeck.c (warn_for_assignment): Likewise.
7440 2004-09-13 Jan Hubicka <jh@suse.cz>
7442 * i386.c (x86_schedule): New global variable.
7443 (override_options): Disable scheduling when not supported.
7444 * i386.h (x86_schedule): Declare.
7445 (TARGET_SCHEDULE): New macro.
7447 2004-09-12 Richard Henderson <rth@redhat.com>
7450 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7451 * tree.c, tree.h (has_cleanups): Remove.
7453 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7455 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7456 arguments of the phi nodes correctly.
7458 2004-09-12 Jan Hubicka <jh@suse.cz>
7460 * ggc-common.c (cmp_statistics): Fix sorting.
7462 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7465 * expmed.c (expand_divmod): If cheap power of 2 divide is
7466 available, use it for negative constant as well.
7468 2004-09-12 Andrew Pinski <apinski@apple.com>
7470 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7473 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7475 2004-09-12 Richard Henderson <rth@redhat.com>
7477 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7479 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7480 post-reload, and scratch NULL.
7481 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7482 (x86_shift_adj_2): Use ix86_expand_clear.
7483 (ashldi3): Remove CMOVE expansion difference.
7484 (ashldi3_1): Remove.
7485 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7486 add constraints for immediates. New peephole for split-with-temp.
7487 Run splitter after peep2 pass.
7488 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7489 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7490 (setcc_2): Rename with *.
7491 * config/i386/predicates.md (reg_or_pm1_operand): New.
7492 (ashldi_input_operand): New.
7494 2004-09-12 Richard Henderson <rth@redhat.com
7496 * print-rtl.c (print_decl_name): New.
7497 (print_mem_expr): Use it.
7499 2004-09-12 Richard Henderson <rth@redhat.com
7502 * except.c (sjlj_emit_function_exit): Fix logic locating
7503 sjlj_exit_after in final block.
7505 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7507 * common.opt: Remove flags -fmove-all-movables and
7509 * loop-invariant.c (find_invariants_to_move):
7510 Remove all uses of flag_move_all_movables.
7511 * loop.c (move_movables): Remove all uses of
7512 flag_move_all_movables.
7513 (strength_reduce): Remove all uses of
7514 flag_reduce_all_givs.
7515 * doc/invoke.texi: Remove documentation of flags
7516 -fremove-all-movables and -freduce-all-givs.
7518 2004-09-11 Roger Sayle <roger@eyesopen.com>
7521 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7522 change. elt->type may be a floating point type, so use fold_convert.
7524 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7526 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7527 the thing referenced as used, not the stub itself.
7529 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7531 * c-tree.h (enum c_storage_class): New.
7532 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7533 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7534 declarations and "auto" or "register" in file scope empty
7535 declarations. Give more specific warnings for other cases of
7536 storage class specifiers in empty declarations.
7537 (grokdeclarator): Update for new structures. Don't check for
7538 multiple storage classes. Diagnose file-scope "register" if
7540 (build_null_declspecs): Update.
7541 (declspecs_add_scspec): Update. Diagnose multiple storage class
7542 specifiers and invalid uses of "__thread".
7544 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7546 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7547 (tree_size, make_node): Use it.
7548 * tree-ssa-pre.c (init_pre): Use it.
7549 * tree.h: Prototype it.
7551 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7553 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7554 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7555 redirect_immediate_use): Use PHI_DF.
7556 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7557 (bb_for_stmt): Use PHI_BB.
7558 (get_immediate_uses): Use PHI_DF.
7559 * tree-ssa-dse.c (max_stmt_uid): New variable.
7560 (get_stmt_uid): New function.
7561 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7563 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7564 (max_uid): Renamed to max_stmt_uid.
7565 (get_stmt_uid): New function.
7566 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7567 phi node annotations.
7568 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7569 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7570 (struct tree_phi_node): Add bb and df fields.
7572 2004-09-11 Richard Henderson <rth@redhat.com>
7575 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7578 2004-09-11 Jan Hubicka <jh@suse.cz>
7580 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7581 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7582 * i386.md (i387_cw): Add 'uninitialized' mode.
7584 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7585 (output_location): Break out from ....
7586 (branch_prob): ... here; handle gcov output on trees.
7587 * toplev.c (process_options): No longer be sorry about coverage for
7590 2004-09-11 Steven Bosscher <stevenb@suse.de>
7593 * fold-const.c (fold): Do not try to fold the operand of a
7594 CLEANUP_POINT_EXPR if that operand does itself not have any
7598 * langhooks.c (lhd_decl_printable_name): Make sure that this
7599 function is called with is a decl node that has an identifier.
7600 * tree-pretty-print.c (dump_function_name): New function to
7601 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7602 (print_call_name): Use it.
7604 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7606 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7609 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7611 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7612 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7615 2004-09-11 Richard Henderson <rth@redhat.com>
7617 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7618 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7619 operand of the ADDR_EXPR.
7620 (expand_expr_real_1): Update to match.
7622 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7625 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7626 choose 64-bit version.
7628 2004-09-11 Richard Henderson <rth@redhat.com>
7631 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7633 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7635 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7636 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7637 Insert @: after i.e. or e.g.
7639 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7641 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7642 D.xxx rather than <Dxxx>.
7644 2004-09-10 Adam Nemet <anemet@lnxw.com>
7646 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7647 in_tree_ld_is_elf should be true for LynxOS.
7648 * configure: Regenerate.
7650 2004-09-10 Adam Nemet <anemet@lnxw.com>
7652 * Makefile.in (all.cross): Add srcextra.
7654 2004-09-10 Roger Sayle <roger@eyesopen.com>
7657 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7658 floating point comparison operators. Change aborts to gcc_asserts.
7660 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7662 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7664 2004-09-10 James E Wilson <wilson@specifixinc.com>
7666 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7667 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7669 * convert.c (convert_to_vector): Replace recursive call with
7672 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7673 Add integer argument named constant. Use const_tiny_rtx instead of
7675 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7677 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7679 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7680 of gen_rtx_raw_CONST_VECTOR.
7682 2004-09-10 Eric Christopher <echristo@redhat.com>
7685 * c-parse.in (attribute): Add NULL_TREE for error case
7688 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7690 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7691 (extract_interface_info): Delete prototype.
7692 * c-decl.c (extract_interface_info): Delete stub.
7693 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7694 it's not already been done ...
7695 (init_c_lex): ... not here.
7696 (fe_file_change): Don't call extract_interface_info.
7698 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7700 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7701 typedef_p and typedef_signed_p.
7702 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7703 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7704 Check typedef_p and typedef_signed_p, not typedef_decl.
7705 (grokfield): Check typedef_p, not typedef_decl.
7706 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7708 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7711 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7713 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7715 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7717 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7718 temporary variables.
7720 * dbxout.c (dbxout_block): Update for
7721 current_function_func_begin_label a string.
7722 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7723 * except.c (dw2_output_call_site_table): Likewise.
7724 * toplev.c (current_function_func_begin_label): Likewise.
7725 * tree.h (current_function_func_begin_label): Likewise.
7726 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7728 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7731 * config/darwin.c: Include target.h.
7732 (struct machopic_indirection): Make ptr_name a string.
7733 (machopic_indirection_hash): Update for ptr_name a string.
7734 (machopic_indirection_eq): Likewise.
7735 (machopic_indirection_name): Likewise.
7736 (machopic_output_indirection): Likewise.
7737 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7738 string. Don't expect stub names to be in the identifier hash table.
7739 Do call strip_name_encoding before looking up entry in ID hash table.
7740 * config/t-darwin (darwin.o): Add target.h to dependencies.
7742 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7743 of fprintf for register names.
7745 * output.h (unlikely_section_label): Delete declaration.
7746 (unlikely_text_section_name): Likewise.
7747 * varasm.c (unlikely_section_label_printed): Make static.
7748 (unlikely_section_label): Likewise.
7749 (unlikely_text_section_name): Likewise.
7750 (assemble_start_function): Use reconcat.
7752 * rtl.def (REG): Add comment to describe third field.
7754 2004-09-10 Andrew Pinski <apinski@apple.com>
7756 * config/darwin.c (machopic_mcount_stub_name): Call
7757 machopic_indirection_name instead of making the string
7760 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7764 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7766 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7767 memory tag is call clobbered, so are its aliases.
7768 (group_aliases): When two memory tags being grouped, if one is
7769 call clobbered, so are the other and its aliases.
7770 (add_may_alias): Remove call-clobbering stuff.
7771 (replace_may_alias): Likewise.
7772 (merge_pointed_to_info): Merge pt_global_mem
7774 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7776 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7777 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7778 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7779 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7780 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7782 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7784 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7785 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7786 pair. Remove match_dup from inputs. Remove masaccs handling.
7787 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7788 (masaccs, mdasaccs): Turn into define_insns.
7790 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7792 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7793 for floating-point types if flag_unsafe_math_optimizations.
7795 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7797 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7798 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7799 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7800 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7801 config/ia64/ia64.md, config/ip2k/libgcc.S,
7802 config/mips/mips-ps-3d.md, config/mips/mips.c,
7803 config/rs6000/rs6000.c, config/s390/s390.c,
7804 config/sh/symbian.c: Fix comment typos.
7806 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7808 * config/s390/s390.c (s390_emit_prologue): Added missing
7811 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7813 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7814 typos. Follow spelling conventions.
7816 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7818 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7819 in diagnostic. Don't dereference NULL TYPE_NAME.
7821 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7823 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7824 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7825 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7826 value-prof.c: Fix comment typos. Follow spelling conventions.
7828 2004-09-10 Jan Hubicka <jh@suse.cz>
7830 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7831 * tree-split_edge.c (tree_split_edge): Likewise.
7832 (thread_jumps): Likewise.
7834 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7836 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7839 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7841 * cgraph.h (cgraph_dump_file): Do not declare.
7842 * cgraphunit.c (cgraph_dump_file): Declare as static.
7844 * toplev.c (cgraph_dump_file): Do not declare.
7845 (compile_file): Call init_cgraph.
7846 * tree-dump.c (dump_files): Add IPA dump file, remove
7847 XML dump of call graph.
7848 (get_dump_file_name): Support IPA dump file naming scheme.
7849 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7850 XML dump of call graph.
7851 * doc/invoke.texi (Debugging Options): Document the new options.
7853 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7855 * doc/extend.texi: Document the FR-V built-in functions.
7857 2004-09-09 James E Wilson <wilson@specifixinc.com>
7859 * doc/sourcebuild.texi: Delete libbanshee reference.
7861 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7863 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7865 2004-09-09 James E Wilson <wilson@specifixinc.com>
7867 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7868 before calling vector_types_convertible_p.
7869 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7870 vector_types_convertible_p. Don't give another error if
7871 convert_for_assignment returns error_mark_node.
7873 2004-09-09 Roger Sayle <roger@eyesopen.com>
7876 * fold-const.c (build_zero_vector): New function to construct a
7877 vector (either floating point or integer) of zeros.
7878 (fold_convert): Internally, enable conversions of integer zero
7879 to arbitrary vector types, using the new build_zero_vector.
7881 2004-09-09 Roger Sayle <roger@eyesopen.com>
7883 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7884 expand a left shift by an immediate constant as either an ashl or
7885 a sequence of additions.
7886 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7887 instead of calling gen_ashlsi3 with a constant directly.
7889 2004-09-09 Roger Sayle <roger@eyesopen.com>
7891 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7892 size, and the low and high parts of a DImode constant are equal,
7893 copy one register to another instead of loading the same immediate
7896 2004-09-09 Richard Henderson <rth@redhat.com>
7899 * function.c (assign_parm_setup_block): Only put PARALLELs into
7900 a register if use_register_for_decl.
7902 2004-09-09 Eric Christopher <echristo@redhat.com>
7904 * ra-colorize.c (reset_lists): Move variable declaration inside
7905 ENABLE_CHECKING to avoid unused variable warnings when
7906 not --enable-checking.
7907 (check_colors): Ditto.
7909 2004-09-09 Mike Stump <mrs@apple.com>
7911 * version.c (version_string): Bump to 4.0.0.
7912 * doc/include/gcc-common.texi (version-GCC): Likewise.
7914 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7916 * doc/extend.texi (nothrow attribute): The attribute is not
7917 implemented in 3.2 and earlier.
7919 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7921 * genrecog.c (compute_predicate_codes): Use op0_codes
7924 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7926 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7927 implementation changes.
7929 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7931 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7932 a PARALLEL instead of a SET due to added clobbers.
7934 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7936 * reload.c (find_reloads_address): Pass correct operand to
7937 maybe_memory_address_p.
7939 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7941 * Makefile.in: Remove libbanshee, tree-alias-*.
7942 Remove tree-alias-common.h dependencies.
7943 * common.opt: Remove -ftree-points-to.
7944 * configure.ac: Remove libbanshee.
7945 * flags.h: Remove pta_type, flag_tree_points_to.
7946 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7947 * opts.c (OPT_ftree_points_to): Remove.
7948 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7949 * tree-dfa.c: Remove tree-alias-common.h
7950 * tree-into-ssa.c: Ditto.
7951 * tree-outof-ssa.c: Ditto.
7952 * tree-ssa-copyrename.c: Ditto.
7953 * tree-ssa-live.c: Ditto.
7954 * tree-optimize.c: Ditto.
7955 * tree-ssa.c: Ditto.
7956 Remove pass_build_pta, pass_del_pta.
7957 * tree-pass.h: Ditto.
7958 * tree-ssa-alias.c: Remove tree-alias-common.h.
7959 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7960 (pass_may_alias): Remove PROP_pta requirement.
7961 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7962 (get_tmt_for): Ditto.
7963 (dump_alias_stats): Ditto.
7964 * doc/passes.texi: Remove blurb about points-to analysis.
7965 * fortran/Make-lang.in: Remove tree-alias-*.o.
7967 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7969 * genattrtab.c (write_insn_cases): New function, split out from
7970 write_attr_case. Correctly handle define_peepholes when printing
7971 the instruction name.
7972 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7974 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7977 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7978 * config/cris/cris.c (cris_return_address_on_stack): New function.
7979 * config/cris/cris.md ("return"): For location of return address,
7980 also check cris_return_address_on_stack.
7982 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7984 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7985 calling phi_ssa_name_p.
7987 2004-09-09 Richard Henderson <rth@redhat.com>
7990 * c-typeck.c (valid_compound_expr_initializer): Use only
7991 initializer_constant_valid_p, and not TREE_CONSTANT.
7992 (digest_init): Likewise.
7993 (output_init_element): Likewise.
7995 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7997 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7998 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7999 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8000 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8001 parts_to_webs_1, parts_to_webs, reset_conflicts,
8002 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8003 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8004 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8005 put_move, remove_move, combine, select_spill, colorize_one_web,
8006 try_recolor_web, insert_coalesced_conflicts, check_colors,
8007 break_precolored_alias, restore_conflicts_from_coalesce,
8008 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8009 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8010 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8011 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8012 check_df): Likewise.
8013 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8014 real_arithmetic, real_compare, real_exponent, real_ldexp,
8015 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8016 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8017 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8018 real_to_target, real_from_target, real_hash, encode_ieee_single,
8019 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8020 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8021 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8022 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8023 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8024 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8025 if_test_bypass_p): Likewise.
8026 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8027 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8028 emit_swap_insn, swap_to_top, move_for_stack_reg,
8029 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8030 compensate_edge, convert_regs_1): Likewise.
8031 * regclass.c (init_reg_sets, init_reg_sets_1,
8032 memory_move_secondary_cost): Likewise.
8033 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8035 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8036 operands_match_p, decompose, immune_p, find_reloads,
8037 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8038 copy_replacements, refers_to_regno_for_reload_p,
8039 reg_overlap_mentioned_for_reload_p): Likewise.
8040 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8041 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8042 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8043 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8044 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8045 do_output_reload, fixup_abnormal_edges): Likewise.
8046 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8047 fill_slots_from_thread, relax_delay_slots): Likewise.
8048 * resource.c (mark_referenced_resources, mark_set_resources):
8050 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8051 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8052 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8053 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8054 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8055 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8056 * rtlhooks.c (gen_lowpart_general): Likewise.
8057 * sbitmap.c (sbitmap_difference): Likewise.
8058 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8059 sched_analyze, add_forward_dependence): Likewise.
8060 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8061 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8062 schedule_insns): Likewise.
8063 * sched-vis.c (print_pattern): Likewise.
8064 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8065 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8066 simplify_const_relational_operation, simplify_ternary_operation,
8067 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8069 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8070 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8071 resolve_operand_name_1, expand_return, expand_decl,
8072 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8073 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8074 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8075 set_sizetype, get_mode_bounds): Likewise.
8077 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8079 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8080 * config/arm/pecoff.h, config/i386/beos-elf.h
8081 * config/i386/cygming.h, config/i386/i386-interix.h:
8082 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8083 comment cloned from manual.
8084 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8086 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8088 * builtins.c (build_va_arg_indirect_ref): New function.
8089 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8090 build_fold_indirect_ref.
8091 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8092 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8093 * tree.h: Declare new function.
8095 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8097 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8098 dumping for development builds.
8099 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8100 development builds only.
8101 * genattrtab.c (write_eligible_delay): Fix typo in previous
8103 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8106 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8108 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8109 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8110 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8111 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8112 insert_store): Use gcc_assert and gcc_unreachable.
8113 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8114 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8115 ggc_record_overhead): Likewise.
8116 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8117 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8118 ggc_pop_context, clear_marks, validate_free_objects,
8119 ggc_pch_read): Likewise.
8120 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8121 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8122 ggc_push_context, check_cookies, ggc_collect,
8123 ggc_print_statistics): Likewise.
8124 * gimple-low.c (lower_function_body, lower_stmt,
8125 lower_bind_expr): Likewise.
8126 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8127 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8128 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8129 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8130 gimplify_case_label_expr, gimplify_exit_block_expr,
8131 canonicalize_component_ref, gimplify_compound_lval,
8132 gimplify_self_mod_expr, gimplify_call_expr,
8133 gimplify_init_ctor_eval, gimplify_init_constructor,
8134 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8135 gimplify_expr, check_pointer_types_r,
8136 force_gimple_operand): Likewise.
8137 * global.c (global_alloc, build_insn_chain): Likewise.
8138 * graph.c (clean_graph_dump_file,
8139 finish_graph_dump_file): Likewise.
8140 gcov-io.c (gcov_open): Use GCOV_CHECK.
8142 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8144 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8146 2004-09-09 Jan Hubicka <jh@suse.cz>
8149 * tree-inline.c (expand_call_inline): Make overactive sanity check
8152 2004-09-09 Jan Hubicka <jh@suse.cz>
8154 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8157 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8159 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8160 (gengtype.o): Depend on errors.h.
8161 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8162 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8163 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8164 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8165 write_test_expr, write_attr_value, write_eligible_delay,
8166 make_internal_attr, make_numeric_value): Likewise.
8167 * genautomata.c (regexp_name, get_str_vect,
8168 gen_presence_absence_set, automaton_decl_hash,
8169 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8170 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8171 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8172 test_unit_reserv, it_is_empty_reserv_sets,
8173 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8174 reserv_sets_and, output_cycle_reservs, get_free_state,
8175 intersected_state_reservs_p, states_union, remove_arc,
8176 copy_insn_regexp, transform_1, transform_2, transform_3,
8177 regexp_transform_func, store_alt_unit_usage,
8178 check_regexp_units_distribution, process_seq_for_forming_states,
8179 process_alts_for_forming_states, make_automaton,
8180 form_arcs_marked_by_insn, create_composed_state,
8181 set_out_arc_insns_equiv_num, partition_equiv_class,
8182 process_insn_equiv_class, set_insn_equiv_classes,
8183 units_to_automata_heuristic_distr, form_regexp,
8184 longest_path_length, output_dfa_max_issue_rate, add_vect,
8185 out_state_arcs_num, add_vect_el, output_trans_table,
8186 output_state_alts_table, output_dead_lock_vect,
8187 output_max_insn_queue_index_def,
8188 output_min_insn_conflict_delay_func,
8189 output_internal_insn_latency_func, output_print_reservation_func,
8190 output_cpu_unit_reservation_p, output_state_arcs,
8191 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8192 make_default_insn_latency_attr,
8193 form_important_insn_automata_lists): Likewise.
8194 * genemit.c (gen_exp, output_add_clobbers,
8195 output_added_clobbers_hard_reg_p): Likewise.
8196 * genextract.c (print_path, main): Likewise.
8197 * genflags.c (gen_macro): Likewise.
8198 * gengenrtl.c: Include errors.h
8199 (type_from_format, accessor_from_format): Likewise.
8200 * gengtype.c (get_file_basename, output_mangled_typename,
8201 walk_type, write_types_process_field,
8202 write_types_local_process_field): Likewise.
8203 * genmodes.c (complete_mode): Likewise.
8204 * genopinit.c (gen_insn): Likewise.
8205 * genoutput.c (output_insn_data, check_constraint_len,
8206 constraint_len): Likewise.
8207 * genpreds.c (add_mode_tests):Likewise.
8208 * gen-protos.c (add_hash): Likewise.
8209 * genrecog.c (find_operand, find_matching_operand,
8210 validate_pattern, add_to_sequence, maybe_both_true,
8211 nodes_identical_1, merge_trees, write_switch, write_cond,
8212 write_action, is_unconditional, make_insn_sequence,
8213 debug_decision_2): Likewise.
8214 * gensupport.c (is_predicable, collect_insn_data,
8215 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8217 2004-09-09 Jan Hubicka <jh@suse.cz>
8219 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8220 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8222 (find_many_sub_basic_blocks): Do update profile only when it is
8224 * predict.c (set_even_probabilities): Break out from ...
8225 (combine_predictions_for_insn): ... here; deal with
8226 !can_predict_insn_p insns.
8227 (combine_predictions_for_bb): Use set_even_probabilities.
8228 (bb_estimate_probability_locally): Break out from ....
8229 (estimate_probability): ... here.
8230 (guess_outgoing_edge_probabilities): New entry point.
8232 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8234 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8235 handle_braces, process_brace_body, main, used_arg,
8236 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8238 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8240 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8241 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8242 Morgan's theorem in last checkin.
8244 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8245 Nathan Sidwell <nathan@codesourcery.com>
8247 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8248 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8249 * timevar.c (timevar_push, timevar_pop, timevar_start,
8250 timevar_stop): Likewise.
8251 * toplev.c (default_pch_valid_p): Likewise.
8252 * tracer.c (tail_duplicate): Likewise.
8253 * tree-alias-common.c (get_alias_var_decl,
8254 get_values_from_constructor, create_alias_var, delete_alias_vars,
8255 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8257 * tree.c (tree_size, make_node_stat, copy_node_stat,
8258 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8259 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8260 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8261 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8262 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8263 build_method_type_directly, decl_type_context, get_callee_fndecl,
8264 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8265 tree_fold_gcd): Likewise.
8266 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8267 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8268 cleanup_control_expr_graph, find_taken_edge,
8269 find_taken_edge_switch_expr, phi_alternatives_equal,
8270 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8271 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8272 tree_split_edge, tree_verify_flow_info, thread_jumps,
8273 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8274 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8275 chrec_fold_multiply_poly_poly): Likewise.
8276 * tree-complex.c (extract_component, expand_complex_division,
8277 expand_complex_comparison, expand_complex_operations_1,
8278 build_replicated_const, expand_vector_operations_1): Likewise.
8279 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8280 build_classic_dir_vector): Likewise.
8281 * tree-dfa.c (compute_immediate_uses_for_phi,
8282 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8283 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8284 * tree-dump.c (dequeue_and_dump): Likewise.
8285 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8286 record_in_finally_tree, replace_goto_queue_1,
8287 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8288 do_return_redirection): Likewise.
8289 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8290 add_to_dst_predicate_list, find_phi_replacement_condition,
8291 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8293 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8294 initialize_inlined_parameters, declare_return_variable,
8295 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8296 optimize_inline_calls, copy_tree_r): Likewise.
8297 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8298 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8299 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8300 tsi_split_statement_list_after, tsi_split_statement_list_before):
8302 * tree-mudflap.c (mf_varname_tree): Likewise.
8303 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8304 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8305 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8306 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8307 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8308 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8310 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8311 remove_all_phi_nodes_for): Likewise.
8312 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8313 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8314 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8315 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8316 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8317 generate_one_element_ref, generate_element_copy,
8318 generate_element_zero, scalarize_copy, scalarize_init,
8319 scalarize_ldst): Likewise.
8320 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8321 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8322 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8323 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8324 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8325 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8326 widen_bitfield, ccp_fold_builtin): Likewise.
8327 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8328 replace_exp_1, propagate_tree_value): Likewise.
8329 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8330 * tree-ssa-dce.c (set_control_dependence_map_bit,
8331 find_control_dependence, find_pdom, mark_operand_necessary,
8332 mark_stmt_if_obviously_necessary,
8333 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8334 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8335 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8336 eliminate_redundant_computations, avail_expr_eq): Likewise.
8337 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8338 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8339 duplicate_blocks): Likewise.
8340 * tree-ssa-loop-im.c (for_each_index, set_level,
8341 is_call_clobbered_ref): Likewise.
8342 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8343 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8344 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8345 peel_address, ptr_difference_cost, may_replace_final_value,
8346 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8347 rewrite_use, rewrite_uses): Likewise.
8348 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8349 check_loop_closed_ssa_use): Likewise.
8350 * tree-ssanames.c (make_ssa_name): Likewise.
8351 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8352 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8353 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8354 get_indirect_ref_operands, add_stmt_operand): Likewise.
8355 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8356 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8357 phi_translate, valid_in_set, compute_antic,
8358 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8359 create_value_expr_from, eliminate): Likewise.
8360 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8361 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8363 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8364 eliminate_tail_call): Likewise.
8365 * tree-vectorizer.c (vect_create_index_for_array_ref,
8366 vect_align_data_ref, vect_create_data_ref,
8367 vect_create_destination_var, vect_get_vec_def_for_operand,
8368 vect_finish_stmt_generation, vect_transform_stmt,
8369 vect_transform_loop_bound, vect_transform_loop,
8370 vect_analyze_operations): Likewise.
8371 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8373 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8374 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8375 bsi_after_labels, bsi_last): Likewise.
8376 * tree-ssa-live.c (var_union, change_partition_var,
8377 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8378 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8380 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8381 tpa_find_tree): Likewise.
8382 (register_ssa_partition_check): Declare.
8383 (register_ssa_partition): use it.
8384 * tree-ssa-live.c: Include errors.h.
8385 (register_ssa_partition_check): New.
8386 * tree-ssa-operands.c: Include errors.h.
8387 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8389 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8390 Catherine Moore <clm@redhat.com>
8392 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8393 (FRV_CPU_FR405): New processor enums.
8394 (frv_issue_rate, frv_acc_group): Declare.
8395 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8396 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8397 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8398 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8399 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8400 handled by CPP_SPEC.
8401 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8402 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8403 (ACC_MASK): New macro.
8404 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8405 (TARGET_MEDIA_FR450): New macro.
8406 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8407 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8408 (LABEL_ALIGN_AFTER_BARRIER): Define.
8409 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8410 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8411 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8412 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8413 (REGISTER_NAMES): Add entries for new registers.
8414 (REG_CLASS_CONTENTS): Update for new register ranges.
8415 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8416 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8417 (PACKING_FLAG_USED_P): Delete.
8418 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8419 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8420 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8421 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8422 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8423 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8424 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8425 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8426 (CPU_UNITS_QUERY): Define to 1.
8427 * config/frv/frv.c: Include gt-frv.h
8428 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8429 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8430 (frv_insn_group): New enumeration.
8431 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8432 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8433 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8434 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8435 gap left by REGSTATE_LIVE.
8436 (regstate_t): New typedef.
8437 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8438 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8439 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8440 Initialize frv_unit_codes[] and frv_type_to_unit[].
8441 (frv_conditional_register_usage): Remove redundant fixing of
8442 accumulator registers.
8443 (frv_insn_packing_flag): Update specification.
8444 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8445 Zero out frv_nops[].
8446 (frv_expand_epilogue): Remove comments about the no-longer-present
8448 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8449 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8450 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8451 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8452 packing is disabled and if INSN can only issue to M1.
8453 (call_operand): Check TARGET_LONG_CALLS.
8454 (acc_operand, even_acc_operand, quad_acc_operand)
8455 (accg_operand): Simplify. Don't accept pseudo registers.
8456 (output_move_single): Handle SPR<-zero moves.
8457 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8458 (frv_registers_update, frv_registers_used_p): Delete.
8459 (frv_registers_set_p): Delete.
8460 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8461 (frv_issues_to_branch_unit_p): New function.
8462 (frv_packet): New structure.
8463 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8464 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8465 (frv_registers_update_1, frv_registers_update): New functions.
8466 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8467 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8468 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8469 (frv_sort_insn_group, frv_reorder_packet): New functions.
8470 (frv_pack_insns): Use frv_reorder_packet.
8471 (frv_packet_address): New variable.
8472 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8473 (frv_register_nop, frv_reorg): New functions.
8474 (bdesc_1arg): Add __SCUTSS.
8475 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8476 __SUBSS, __SLASS and __SCAN.
8477 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8478 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8479 (frv_init_builtins): Register the above builtins.
8480 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8481 registers. Turn the referenced accumulators into global registers.
8482 (frv_read_iacc_argument): New function.
8483 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8484 (frv_split_iacc_move): New function.
8485 (frv_expand_builtin): Handle the new builtins.
8486 * config/frv/frv.md: Replace old schedulers with new order-independent
8487 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8489 (cpu): Add fr550, fr450 and fr405.
8490 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8491 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8492 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8493 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8494 (fnop, mnop): New patterns.
8495 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8497 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8498 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8500 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8501 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8502 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8503 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8504 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8505 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8506 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8507 (frv_prefetch0, frv_prefetch): New patterns.
8508 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8509 -mcpu=simple. Add -mcpu=fr550.
8510 (MULTILIB_DIRNAMES): Update accordingly.
8511 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8513 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8514 -mlong-calls and -malign-labels options for FR-V.
8516 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8519 * c-tree.h (struct c_declspecs): New.
8520 (struct c_declarator, struct c_type_name, struct c_parm): Update
8522 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8523 start_function, start_decl, build_c_parm,
8524 make_pointer_declarator): Update prototypes.
8525 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8526 declspecs_add_scspec, declspecs_add_attrs): New.
8527 (split_specs_attrs): Remove.
8528 * c-parse.in (%union): Add dsptype.
8529 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8530 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8531 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8532 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8533 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8534 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8535 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8536 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8537 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8538 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8539 maybe_type_quals_attrs): Change to dsptype.
8540 (struct c_declspec_stack): New.
8541 (current_declspecs, declspec_stack): Change type.
8542 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8544 (extdefs): Likewise.
8545 (setspecs): Likewise.
8546 (fndef): Use current_declspecs for empty declspecs list.
8547 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8548 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8549 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8550 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8551 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8552 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8553 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8554 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8555 structures and helper functions. Update comments.
8556 (typespec_nonattr): Correct comment.
8557 (maybe_type_quals_attrs, typename): Update to new structures.
8558 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8559 shadow_tag, shadow_tag_warned, start_function, start_decl,
8560 build_c_parm, make_pointer_declarator,
8561 set_array_declarator_inner, groktypename): Update to new
8563 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8564 declspecs_add_scspec, declspecs_add_attrs): New.
8565 (split_specs_attrs): Remove.
8566 (shadow_tag_warned): Make warning for useless type names a
8567 pedwarn. Give hard error for long, short, signed, unsigned or
8568 _Complex used with struct, union or enum in empty declaration.
8569 Make found_tag a bool.
8570 (grokdeclarator): Remove checks now done at parse time.
8572 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8574 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8575 c_declarator, struct c_type_name, struct c_parm): New.
8576 (build_array_declarator, set_array_declarator_inner,
8577 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8578 start_function, start_decl, build_c_parm, build_attrs_declarator,
8579 build_function_declarator, make_pointer_declarator, c_cast_expr,
8580 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8581 (build_id_declarator): New.
8582 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8584 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8585 ARG_INFO_OTHERS): Remove.
8586 (build_id_declarator): New.
8587 (build_array_declarator, set_array_declarator_inner, groktypename,
8588 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8589 grokfield, start_function, store_parm_decls_newstyle,
8590 store_parm_decls_oldstyle, store_parm_decls,
8591 build_c_parm, build_attrs_declarator, build_function_declarator,
8592 make_pointer_declarator, grokdeclarator): Update to new
8594 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8596 (declarator, notype_declarator, after_type_declarator,
8597 parm_declarator, parm_declarator_starttypename,
8598 parm_declarator_nostarttypename, array_declarator, typename,
8599 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8600 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8601 parmlist_1, parmlist_2, parmlist_or_identifiers,
8602 parmlist_or_identifiers_1): Use these types.
8603 (primary, after_type_declarator, parm_declarator_starttypename,
8604 notype_declarator, component_decl, component_declarator,
8605 component_notype_declarator, typename, absdcl,
8606 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8607 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8609 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8611 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8612 in_typeof, record_maybe_used_decl, pop_maybe_used,
8613 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8614 * c-decl.c (parser_obstack): New.
8615 (c_init_decl_processing): Initialize parser_obstack.
8616 (c_write_global_declarations_1): Check for used but undefined
8618 * c-parse.in (%union): Add otype.
8619 (save_obstack_position): New.
8621 (unary_expr): Update in_sizeof and in_alignof. Use
8622 c_expr_sizeof_expr and c_expr_sizeof_type.
8623 (sizeof): Update in_sizeof.
8624 (alignof): Update in_alignof.
8625 (typeof): Update in_typeof.
8626 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8627 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8628 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8629 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8630 (build_external_ref): Set C_DECL_USED or call
8631 record_maybe_used_decl if appropriate.
8632 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8634 2004-09-08 Eric Christopher <echristo@redhat.com>
8636 * builtins.c: Fix prototype for fold_builtin_atan.
8638 2004-09-08 Eric Christopher <echristo@redhat.com>
8640 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8641 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8642 fold_builtin_atan): New functions. Migrate function bodies...
8643 (fold_builtin_1): ... from here.
8645 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8647 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8650 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8652 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8653 * config/rs6000/power5.md (power5-lmul): Same.
8655 2004-09-08 Richard Henderson <rth@redhat.com>
8658 * function.c (expand_function_end): Have fall-off-the-end
8659 return path jump around return register setup.
8661 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8663 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8664 (output_return): Do not test for the presence of the 'unimp' insn.
8665 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8666 as predicates instead of custom ones. Return raw strings when
8668 (output_sibcall): Likewise. Concatenate strings.
8669 (output_ubranch): Remove kludge for TurboSPARC.
8670 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8671 (output_v9branch): Likewise.
8672 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8673 <#>: Set sparc_indent_opcode if the delay slot is filled.
8675 <)>: New operand to emit the displacement from the saved PC on return.
8677 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8678 (ASM_OUTPUT_OPCODE): New macro.
8679 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8680 * config/sparc/sparc.md (normal_branch, inverted_branch,
8681 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8682 inverted_fpe_branch): Adjust call to output_cbranch.
8683 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8684 call to output_v9branch.
8685 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8686 (output_v9branch): Likewise.
8688 2004-09-08 Devang Patel <dpatel@apple.com>
8690 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8691 -segs_read_only_addr and -segs_read_write_addr.
8692 (WORD_SWITCH_TAKES_ARG): Same.
8694 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8695 -segs_read_write_addr.
8697 2004-09-08 Richard Henderson <rth@redhat.com>
8699 * function.c (reference_callee_copied): New.
8700 (assign_parm_setup_reg): Use it.
8701 * calls.c (initialize_argument_information): Likewise.
8702 (emit_library_call_value_1): Likewise.
8703 * function.h (reference_callee_copied): Declare.
8705 * target.h (struct gcc_target): Add callee_copies.
8706 * target-def.h (TARGET_CALLEE_COPIES): New.
8707 (TARGET_PASS_BY_REFERENCE): Update default.
8708 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8709 * targhooks.c (hook_callee_copies_named): New.
8710 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8711 hook_pass_by_reference_false.
8712 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8713 * targhooks.h: Update decls.
8714 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8715 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8716 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8717 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8718 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8719 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8720 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8721 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8722 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8723 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8724 (mips_callee_copies): New.
8725 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8726 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8727 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8728 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8729 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8730 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8731 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8732 * config/sh/sh.c (sh_callee_copies): New.
8733 (TARGET_CALLEE_COPIES): New.
8734 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8735 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8736 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8737 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8738 for FUNCTION_ARG_CALLEE_COPIES.
8739 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8741 2004-09-08 Devang Patel <dpatel@apple.com>
8743 * tree-if-conv.c (find_phi_replacement_condition): Return true
8745 (replace_phi_with_cond_modify_expr): Select conditional expr args
8746 based on true edge basic block.
8748 2004-09-08 Jan Hubicka <jh@suse.cz>
8750 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8751 variables being alias set.
8753 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8755 * final.c (shorten_branches, final, get_insn_template,
8756 output_alternate_entry_point, final_scan_insn, alter_subreg,
8757 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8758 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8759 * fix-header.c (lookup_std_proto): Likewise.
8760 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8761 verify_local_live_at_start, update_life_info, mark_reg,
8762 calculate_global_regs_live, allocate_reg_life_data,
8763 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8764 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8765 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8766 * fold-const.c (force_fit_type, div_and_round_double,
8767 may_negate_without_overflow_p, int_const_binop, const_binop,
8768 size_binop, size_diffop, fold_convert_const, fold_convert,
8769 invert_tree_comparison, swap_tree_comparison,
8770 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8771 range_binop, make_range, fold_cond_expr_with_comparison,
8772 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8773 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8774 round_down): Likewise.
8775 * function.c (find_function_data, assign_stack_temp_for_type,
8776 instantiate_virtual_regs_lossage, aggregate_value_p,
8777 assign_parm_find_entry_rtl, assign_parm_setup_block,
8778 expand_function_start, expand_function_end, keep_stack_depressed,
8779 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8781 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8783 * Makefile.in (tree-loop-linear.o): Added.
8784 (OBJS-common): Add tree-loop-linear.o
8785 * common.opt: New flag, ftree-loop-linear.
8786 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8787 * tree-flow.h: Add prototype for linear_transform_loops.
8788 * tree-optimize.c: Add linear transform after vectorization.
8789 * tree-pass.h: Add struct pass_linear_transform.
8790 * tree-ssa-loop.c: Add pass_linear_transform.
8791 * tree-loop-linear.c: New file.
8792 * lambda-code.c: gcc_assertify.
8793 (gcc_loop_to_lambda_loop): Handle all exit tests.
8794 Handle case where we have (invariant >= induction var).
8795 (find_induction_var_from_exit_cond): Ditto.
8797 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8799 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8800 memory tag is call clobbered, so are its aliases.
8801 (group_aliases): When two memory tags being grouped, if one is
8802 call clobbered, so are the other and its aliases.
8803 (add_may_alias): Remove call-clobbering stuff.
8804 (replace_may_alias): Likewise.
8805 (merge_pointed_to_info): Merge pt_global_mem
8807 2004-09-08 Jan Hubicka <jh@suse.cz>
8809 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8810 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8811 (cgraph_expand_function): Remove stale cgraph edges of currently
8812 compiled function; fix non-unit-at-a-time code copying function
8813 node for later reuse.
8815 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8817 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8818 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8819 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8820 (vec_gc_free, vec_heap_free): New.
8821 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8822 (DEF_VEC_P): Add allocator argument. Adjust.
8823 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8824 (DEF_VEC_O): Add allocator argument. Adjust.
8827 * tree.h (tree): Define a GC'd vector.
8828 * lamba-code.c (lambda_loop): Likewise.
8829 * value-prof.h (histogram_value): Likewise.
8831 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8833 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8834 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8835 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8836 subreg_highpart_offset, operand_subword, operand_subword_force,
8837 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8838 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8839 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8840 try_split, add_insn_after, add_insn_before, remove_insn,
8841 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8842 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8843 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8844 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8845 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8846 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8847 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8848 * except.c (gen_eh_region, resolve_one_fixup_region,
8849 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8850 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8851 connect_post_landing_pads, sjlj_emit_function_exit,
8852 remove_exception_handler_label, remove_eh_handler,
8853 reachable_next_level, collect_one_action_chain,
8854 output_function_exception_table): Likewise.
8855 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8856 optimize_save_area_alloca, allocate_dynamic_stack_space,
8857 probe_stack_range, hard_function_value): Likewise.
8858 * expmed.c (mode_for_extraction, store_bit_field,
8859 store_fixed_bit_field, extract_bit_field, expand_shift,
8860 expand_mult_const, expand_mult, choose_multiplier,
8861 expand_mult_highpart, expand_divmod, emit_store_flag,
8862 do_cmp_and_jump): Likewise.
8863 * expr.c (convert_move, convert_modes, move_by_pieces,
8864 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8865 move_block_from_reg, gen_group_rtx, emit_group_load,
8866 emit_group_move, emit_group_store, use_reg, use_regs,
8867 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8868 emit_move_insn, emit_move_insn_1, emit_push_insn,
8869 expand_assignment, store_expr, count_type_elements,
8870 store_constructor, store_field, safe_from_p, expand_var,
8871 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8873 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8875 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8876 gcc_assert and gcc_unreachable.
8877 * ddg.c (create_ddg_dependence, add_deps_for_def,
8878 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8879 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8880 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8881 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8882 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8883 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8884 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8885 dataflow_set_copy, hybrid_search, diagnostic.c,
8886 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8887 * dojump.c (do_jump): Likewise.
8888 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8889 compute_dom_fast_query, calculate_dominance_info,
8890 free_dominance_info, get_immediate_dominator,
8891 set_immediate_dominator, get_dominated_by,
8892 redirect_immediate_dominators, nearest_common_dominator,
8893 dominated_by_p, verify_dominators, recount_dominator,
8894 iterate_fix_dominators, add_to_dominance_info,
8895 delete_from_dominance_info): Likewise.
8896 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8897 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8898 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8899 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8900 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8901 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8902 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8903 output_call_frame_info, output_loc_operands, build_cfa_loc,
8904 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8905 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8906 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8907 splice_child_die, attr_checksum, same_dw_val_p,
8908 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8909 unmark_dies, value_format, output_loc_list, output_die,
8910 output_pubnames, output_aranges, base_type_die, is_base_type,
8911 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8912 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8913 field_byte_offset, add_data_member_location_attribute,
8914 add_const_value_attribute, rtl_for_decl_location,
8915 add_location_or_const_value_attribute, add_byte_size_attribute,
8916 add_bit_offset_attribute, add_bit_size_attribute,
8917 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8918 decl_start_label, gen_formal_parameter_die,
8919 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8920 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8921 force_decl_die, force_type_die, gen_decl_die,
8922 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8923 dwarf2out_finish): Likewise.
8925 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8927 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8928 * builtins.c: Include tree-mudflap.h.
8930 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8932 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8933 force operand 0.0 into register in XFmode. Also do not force
8934 operand 0.0 into register if !TARGET_CMOVE.
8935 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8936 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8937 implement ftst x87 instruction.
8938 (*fp_jcc_7): New insn pattern. Change corresponding split
8939 pattern to handle "general_operand" instead of
8940 "nonimmediate_operand".
8942 2004-09-08 Ben Elliston <bje@au.ibm.com>
8944 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8946 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8948 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8949 generated from standard va_arg expansion.
8950 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8952 (mf_varname_tree, mf_file_function_line_tree): Add some support
8953 for column numbers if compiled with USE_MAPPED_LOCATION.
8955 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8957 * c-decl.c (groktypename_in_parm_context): Remove function.
8958 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8960 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8962 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8963 * c-parse.in: Include c-common.h instead of objc-act.h.
8964 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8965 myparms, myparm): Remove %type declarations.
8966 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8967 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8969 (objc_inherit_code, objc_public_flag): Remove.
8970 (typespec_nonreserved_nonattr): Call
8971 objc_get_protocol_qualified_type() instead of get_static_reference()
8972 and get_protocol_reference().
8973 (stmt_nocomp): Call grokparm() on @catch parameter.
8974 (objcdef): Move semantic action to objc_finish_implementation().
8975 (classdef): Move semantic action to objc_start_class_interface(),
8976 objc_continue_interface(), objc_finish_interface(),
8977 objc_start_class_implementation(), objc_continue_implementation(),
8978 objc_start_category_interface() and
8979 objc_start_category_implementation().
8980 (protocoldef): Move semantic actions to objc_start_protocol() and
8981 objc_finish_interface().
8982 (ivar_decl_list): Remove nonterminal.
8983 (visibility_spec): Move semantic actions to objc_set_visibility().
8984 (ivar_decls): Remove assignment to $$.
8985 (ivar_decl): Rephrase in terms of component_decl; call
8986 objc_add_instance_variable().
8987 (ivars, ivar_declarator): Remove nonterminals.
8988 (opt_semi): New nonterminal.
8989 (methodtype): Remove semantic actions.
8990 (methoddef): Move semantic actions to objc_set_method_type(),
8991 objc_start_method_definition() and objc_finish_method_definition().
8992 (methodproto): Move semantic actions to objc_set_method_type() and
8993 objc_add_method_declaration().
8994 (methoddecl): Use objc_typename instead of typename; move semantic
8995 actions to objc_build_method_signature().
8996 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8997 (optparmlist): Express in terms of optparms and optellipsis.
8998 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9000 (keyworddecl): Use objc_typename instead of typename.
9001 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9002 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9004 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9006 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9007 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9008 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9009 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9010 (MD_FROB_UPDATE_CONTEXT): Remove default.
9011 (uw_update_context_1): Instead #ifdef invocation.
9012 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9013 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9014 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9015 (MD_UNWIND_SUPPORT): Undefine this instead.
9016 * config/i386/gnu.h: Likewise.
9017 * config/alpha/linux-unwind.h: New file, macro converted to
9018 function, extracted from..
9019 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9020 (MD_UNWIND_SUPPORT): Define.
9021 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9022 * config/i386/linux-unwind.h, config/i386/linux.h,
9023 config/i386/linux64.h: Likewise.
9024 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9025 MD_HANDLE_UNWABI too.
9026 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9027 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9028 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9029 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9030 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9031 config/sparc/linux64.h: Likewise.
9032 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9033 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9034 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9035 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9036 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9038 2004-09-07 Jan Hubicka <jh@suse.cz>
9040 * cse.c (fold_rtx): Avoid building of
9041 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9043 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9044 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9045 (init_pre): Initialize obstack.
9046 (fini_pre): Free obstack.
9048 2004-09-07 David Daney <ddaney@avtrex.com>
9050 * config.gcc: Added support for --with-divide=[breaks|traps] for
9052 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9053 (TARGET_DIVIDE_TRAPS): New macro.
9054 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9055 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9056 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9057 GENERATE_DIVIDE_TRAPS.
9058 (mips_output_division): Emit conditional trap if
9059 GENERATE_DIVIDE_TRAPS is set.
9060 * doc/install.texi: Document --with-divide.
9061 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9063 2004-09-07 Caroline Tice <ctice@apple.com>
9065 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9066 EDGE_CROSSING, to flags test case.
9068 2004-09-07 Jan Hubicka <jh@suse.cz>
9070 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9073 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9075 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9076 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9077 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9079 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9080 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9081 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9082 * cfgcleanup.c (try_forward_edges,
9083 merge_blocks_move_predecessor_nojumps,
9084 merge_blocks_move_successor_nojumps): Likewise.
9085 * cfgexpand.c (expand_gimple_cond_expr,
9086 expand_gimple_tailcall): Likewise.
9087 * cfghooks.c (duplicate_block): Likewise.
9088 * cfglayout.c (record_effective_endpoints,
9089 insn_locators_initialize, change_scope, fixup_reorder_chain,
9090 verify_insn_chain, fixup_fallthru_exit_predecessor,
9091 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9092 * cfgloopanal.c (check_irred): Likewise.
9093 * cfgloop.c (superloop_at_depth, flow_loops_free,
9094 flow_loop_entry_edges_find, flow_loops_find,
9095 flow_loop_outside_edge_p, get_loop_body,
9096 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9097 get_loop_exit_edges, num_loop_branches, cancel_loop,
9098 verify_loop_structure): Likewise.
9099 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9100 duplicate_loop_to_header_edge, create_preheader,
9101 create_loop_notes): Likewise.
9102 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9103 edirect_branch_edge, force_nonfallthru_and_redirect,
9104 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9105 commit_edge_insertions, commit_edge_insertions_watch_calls,
9106 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9107 cfg_layout_redirect_edge_and_branch_force,
9108 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9109 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9110 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9111 cgraph_varpool_node): Likewise.
9112 * cgraphunit.c (cgraph_finalize_function,
9113 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9114 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9115 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9116 cgraph_mark_inline, cgraph_expand_all_functions,
9117 cgraph_build_static_cdtor): Likewise.
9118 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9119 simplify_logical, distribute_notes, insn_cuid): Likewise.
9120 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9121 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9122 coverage_checksum_string): Likewise.
9123 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9124 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9125 cse_cc_succs, cse_condition_code_reg): Likewise.
9126 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9127 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9128 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9129 cselib_record_set): Likewise.
9131 2004-09-07 Jan Hubicka <jh@suse.cz>
9133 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9135 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9137 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9139 (fold_builtin_strpbrk): Likewise.
9140 * expr.c (array_ref_low_bound): Likewise.
9141 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9142 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9143 * tree-sra.c (generate_element_zero): Likewise.
9144 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9145 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9146 add_old_iv_candidates, add_iv_candidates): Likewise.
9147 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9149 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9151 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9152 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9153 c_expand_expr, boolean_increment, nonnull_check_p,
9154 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9155 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9156 builtin_define_type_max): Likewise.
9157 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9158 implicit_decl_warning, builtin_function, build_compound_literal,
9159 complete_array_type, grokdeclarator, get_parm_info,
9160 start_function, store_parm_decls_oldstyle,
9161 c_write_global_declarations): Likewise.
9162 * c-format.c (get_constant, decode_format_attr,
9163 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9164 check_format_types, format_type_warning,
9165 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9166 init_dynamic_diag_info, handle_format_attribute): Likewise.
9167 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9168 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9169 * c-objc-common.c (c_tree_printer): Likewise.
9170 * c-pch.c (pch_init): Likewise.
9171 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9172 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9173 * c-typeck.c (c_incomplete_type_error, composite_type,
9174 common_pointer_type, common_type, same_translation_unit_p,
9175 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9176 set_designator, set_nonincremental_init_from_string,
9177 process_init_element, c_finish_if_stmt): Likewise.
9178 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9179 insert_restore, insert_save, insert_one_insn): Likewise.
9180 * calls.c (emit_call_1, compute_argument_block_size,
9181 precompute_arguments, expand_call, emit_library_call_value_1,
9182 store_one_arg): Likewise.
9184 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9186 * configure.ac (enable-checking): Add release option. Reorganize
9187 to avoid repetition.
9188 * configure: Rebuilt.
9189 * doc/install.texi (enable-checking): Amend documentation.
9191 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9194 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9196 2004-09-06 James E Wilson <wilson@specifixinc.com>
9198 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9199 movdf_hardfloat_32bit): Split fG into two alternatives.
9200 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9202 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9204 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9206 * final.c (output_in_slot): Delete.
9207 (final_scan_insn): Revert 2004-09-03 change.
9208 (output_asm_insn): Likewise.
9209 * config/sparc/sparc.c (output_return): Likewise.
9210 (output_sibcall): Likewise.
9212 2004-09-06 Jan Hubicka <jh@suse.cz>
9214 * loop.c (loop_dump_aux): Do not print RTL when not available.
9215 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9216 frontend specific type nodes.
9217 (produce_memory_decl_rtl): Break out from ...
9218 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9219 (get_computation_at): Avoid random tree sharing.
9220 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9222 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9224 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9225 unnecessary commands.
9227 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9229 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9230 (bitmap.o): Likewise.
9232 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9234 Unify the management of RTL and tree-level dump files.
9236 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9237 Don't print function name to the dump file, the pass manager
9238 would do this for us. Add code from the top of
9239 rest_of_compilation, up to the initial RTL dump.
9240 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9241 close the DFI_sibling dump file.
9242 (rest_of_compilation): Don't do that here. Remove code up to the
9244 (init_optimization_passes): Remove.
9245 (pass_rest_of_compilation): Change pass name to NULL.
9246 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9247 Do not call init_optimization_passes.
9248 * toplev.h (init_optimization_passes): Remove.
9250 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9251 finish_graph_dump_file): Remove SUFFIX parameter.
9252 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9253 finish_graph_dump_file): Likewise.
9255 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9256 * cfgexpand.c (pass_expand): Adjust.
9257 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9258 * passes.c (pass_rest_of_compilation): Adjust.
9259 * predict.c (pass_profile): Adjust.
9260 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9261 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9262 pass_split_crit_edges, pass_warn_function_return): Adjust.
9263 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9264 * tree-dfa.c (pass_referenced_vars): Adjust.
9265 * tree-eh.c (pass_lower_eh): Adjust.
9266 * tree-if-conv.c (pass_build_ssa): Adjust.
9267 * tree-into-ssa.c (pass_build_ssa): Adjust.
9268 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9269 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9270 * tree-nrv.c (pass_nrv): Adjust.
9271 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9272 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9273 pass_init_datastructures): Adjust.
9274 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9275 * tree-profile.c (pass_tree_profile): Adjust.
9276 * tree-sra.c (pass_sra): Adjust.
9277 * tree-ssa-alias.c (pass_may_alias): Adjust.
9278 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9279 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9280 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9281 * tree-ssa-dom.c (pass_dominator): Adjust.
9282 * tree-ssa-dse.c (pass_dse): Adjust.
9283 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9284 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9285 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9286 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9287 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9288 pass_iv_optimize, pass_vectorize): Adjust.
9289 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9290 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9291 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9292 pass_late_warn_uninnitialized): Adjust.
9293 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9295 * Makefile.in (tree-dump.o): Add new dependencies.
9296 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9297 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9299 * toplev.c (dump_file_name): New.
9300 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9301 (struct dump_file_info): Add NUM and LETTER fields.
9302 (dump_files): Adjust and add RTL dump files.
9303 (dump_register): Add NUM and LETTER fields.
9304 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9305 (dump_begin): Use get_dump_file_name.
9306 (dump_switch_p_1): Adjust call to dump_enable_all.
9307 * tree-dump.h (dump_register): Adjust prototype.
9308 * tree-optimize.c (register_one_dump_file): Take dump file index.
9309 Support flags for RTL dumps.
9310 (register_dump_files): Fill in NUM field of struct dump_file_info.
9311 Track properties both when the gate is executed and when it is not.
9312 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9313 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9315 * tree-pass.h (dump_file_name): New.
9316 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9319 * Makefile.in (passes.o): Add new dependencies.
9320 * passes.c (struct dump_file_info, enum dump_file_index,
9321 dump_file_tbl, init_optimization_passes): Remove.
9322 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9323 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9325 (finish_optimization_passes): Update finish_graph_dump_file loop.
9326 (enable_rtl_dump_file): Remove.
9327 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9328 (enable_rtl_dump_file): Add here.
9329 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9330 * doc/invoke.texi (Debugging options): Document new RTL debugging
9333 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9335 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9336 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9337 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9338 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9339 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9340 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9341 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9342 vec.h: Fix comment formatting.
9344 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9346 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9347 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9348 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9349 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9350 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9351 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9352 tree-ssa-operands.h, tree-ssa-propagate.c,
9353 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9354 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9356 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9358 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9359 vectorizer is enabled.
9361 2004-09-05 Andreas Jaeger <aj@suse.de>
9363 * tree-if-conv.c: Spell check comments and clean up whitespace.
9365 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9367 * tree-ssa-loop-ivopts.c: New file.
9368 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9369 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9370 target_pres_cost, target_spill_cost): Declare.
9371 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9372 spill_cost): Renamed to ...
9373 (target_avail_regs, target_res_regs, target_small_cost,
9374 target_pres_cost, target_spill_cost): ... and exported.
9375 (init_set_costs, global_cost_for_size): Work with renamed variables.
9376 * common.opt (flag_ivopts): New flag.
9377 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9379 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9380 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9381 generating SSA form.
9382 (force_gimple_operand): New function.
9383 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9384 * tree-cfg.c (stmt_bsi): New function.
9385 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9386 PARAM_IV_MAX_CONSIDERED_USES): New.
9387 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9388 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9389 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9390 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9391 * tree-nested.c (build_addr): Export.
9392 * tree-optimize.c (init_tree_optimization_passes): Add
9394 * tree-pass.h (pass_iv_optimize): Declare.
9395 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9397 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9398 as a phi node argument.
9399 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9400 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9402 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9403 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9404 pass_iv_optimize): New pass.
9405 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9406 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9407 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9408 * tree.h (REF_ORIGINAL): New macro.
9409 (build_int_cst_type, unsigned_type_for, zero_p,
9410 cst_and_fits_in_hwi, build_addr): Declare.
9411 * doc/invoke.texi (-fivopts): Document.
9412 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9413 PARAM_IV_MAX_CONSIDERED_USES): Document.
9414 * doc/passes.texi: Document induction variable optimizations pass.
9416 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9418 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9419 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9420 * c-common.c (c_common_attribute_table): Accept parameters to
9422 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9423 * doc/extend.texi: Update accordingly.
9425 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9427 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9429 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9431 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9433 (c_common_attribute_table): Add `sentinel' attribute.
9434 (check_function_arguments): Handle `sentinel' attribute.
9435 * doc/extend.texi: Document `sentinel' attribute.
9437 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9439 * configure: Regenerated.
9441 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9443 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9445 * tree.c (save_expr): No longer TREE_READONLY.
9447 2004-09-04 Jan Hubicka <jh@suse.cz>
9449 * passes.c (rest_of_clean_state): Fix merge conflict made during
9450 commiting the patch.
9452 2004-09-04 Jan Hubicka <jh@suse.cz>
9454 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9456 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9458 * doc/md.texi (shift patterns): New anchor. Add reference to
9459 TARGET_SHIFT_TRUNCATION_MASK.
9460 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9461 * target.h (shift_truncation_mask): New target hook.
9462 * targhook.h (default_shift_truncation_mask): Declare.
9463 * targhook.c (default_shift_truncation_mask): Define.
9464 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9465 (TARGET_INITIALIZER): Include it.
9466 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9467 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9468 reject all out-of-range values. Fix sign-extension code for modes
9469 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9470 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9471 (expand_superword_shift, expand_subword_shift): Likewise.
9472 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9473 (expand_binop): Use them to implement double-word shifts.
9474 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9475 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9477 2004-09-04 Jan Hubicka <jh@suse.cz>
9479 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9480 (mix): New macro copied from hashtab.c
9481 (iterative_hash_hashval_t, iterative_hash_pointer,
9482 iterative_hash_host_wide_int): New functions based on hashtab.c
9485 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9487 * config/mips/mips.md (mask): New mode attribute.
9488 (zero_extendsidi2): Add memory alternative.
9489 (*zero_extendsidi2_mem): Delete.
9490 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9491 memory_operand in the TARGET_MIPS16 check.
9492 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9493 Redefine using :GPR and :SHORT.
9494 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9496 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9498 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9500 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9501 expand_builtin_mathfn.
9502 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9503 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9505 * optabs.c (init_optabs): Initialize rint_optab.
9506 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9508 (btrunc_optab): Rename macro from trunc_optab.
9509 (rint_optab): Define corresponding macro.
9511 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9512 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9514 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9515 Change prototype. Add new int parameter.
9516 * config/i386/i386.c (emit_i387_cw_initialization):
9517 Handle new rounding modes.
9519 * config/i386/i386.h (enum fp_cw_mode): Delete.
9520 (MODE_NEEDED): Handle new rounding modes.
9521 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9523 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9524 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9525 represent different rounding modes of frndint insn.
9526 (type): Add frndint type.
9527 (i387, length, memory): Handle this type.
9528 (i387_cw): New attribute definition.
9529 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9530 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9531 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9532 Add "i387_cw" attribute defined to "trunc".
9533 (x86_fnstcw_1): Remove comment.
9534 (*frndintxf2): Rename insn definition to frndintxf2. Move
9535 insn definition near rint?f2 expanders.
9536 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9537 rintf and rintl built-ins as inline x87 intrinsics.
9538 (frndintxf2_floor): New pattern to implement floor rounding
9539 mode with frndint x87 instruction.
9540 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9541 floorf and floorl built-ins as inline x87 intrinsics.
9542 (frndintxf2_ceil): New pattern to implement ceil rounding
9543 mode with frndint x87 instruction.
9544 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9545 ceilf and ceill built-ins as inline x87 intrinsics.
9546 (frndintxf2_trunc): New pattern to implement trunc rounding
9547 mode with frndint x87 instruction.
9548 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9549 truncf and truncl built-ins as inline x87 intrinsics.
9550 (frndintxf2_mask_pm): New pattern to implement rounding
9551 mode with exceptions with frndint x87 instruction.
9552 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9553 implement nearbyint, nearbyintf and nearbyintl built-ins as
9554 inline x87 intrinsics.
9556 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9558 * config/mips/mips.md (SHORT): New mode macro.
9559 (size): New mode attribute.
9560 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9561 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9562 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9564 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9565 *extend[qh]isi2_hw patterns and extending them to di.
9566 (extendqihi2): Implement as define_insn_and_split that produces
9567 extendqisi2 after reload.
9569 2004-09-03 Devang Patel <dpatel@apple.com>
9571 * Makefile.in (OBJS-common): Add tree-if-conv.o
9572 (tree-if-conv.o): New rule.
9573 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9574 (get_loop_body_in_bfs_order): New.
9575 * cfgloop.h (get_loop_body_in_bfs_order): New.
9576 * tree-flow.h (enum move_pos): Move here from ..
9577 * tree-ssa-loop-im.c (enum move_pos): here.
9578 (movement_possibility): Make externally visible.
9579 * tree-optimize.c (init_tree_optimization_passes): New entry for
9581 * tree-pass.h (pass_if_conversion): New.
9582 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9583 * tree-if-conv.c: New file.
9584 * doc/passes.texi: Document tree if-conversion pass.
9585 * doc/tree-ssa.texi: Same.
9587 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9590 Makefile.in (LIB2ADDEHSTATIC): New.
9591 (LIB2ADDEHSHARED): New.
9593 (LIBUNWINDDEP): New.
9594 (SHLIBUNWIND_LINK): New.
9595 (SHLIBUNWIND_INSTALL): New.
9596 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9597 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9598 (clean): Remove libunwind*
9599 (stage1-start): Remove and copy stage1/libunwind*.
9600 (stage2-start): Remove and copy stage2/libunwind*.
9601 (stage3-start): Remove and copy stage3/libunwind*.
9602 (stage4-start): Remove and copy stage4/libunwind*.
9603 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9604 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9606 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9607 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9608 tmake_file if --with-system-libunwind isn't used.
9610 * config/ia64/t-glibc-libunwind: New file.
9611 * config/t-libunwind-elf: Likewise.
9612 * unwind-compat.c: Likewise.
9613 * unwind-compat.h: Likewise.
9614 * unwind-dw2-fde-compat.c: Likewise.
9616 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9617 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9619 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9621 * unwind-dw2-fde-glibc.c: Likewise.
9622 * unwind-dw2.c: Likewise.
9624 * config/t-libunwind (LIB2ADDEH): Updated.
9625 (LIB2ADDEHSTATIC): New.
9626 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9627 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9629 * configure.ac: Change --enable-libunwind-exceptions to
9630 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9631 * configure: Regenerated.
9632 * config.in: Updated.
9634 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9635 above and mention --with-system-libunwind.
9636 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9637 removed in gcc 3.4.3 and later.
9639 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9640 USE_LIBUNWIND_EXCEPTIONS is defined.
9642 * mklibgcc.in: Support libunwind.
9644 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9646 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9649 2004-09-03 Richard Henderson <rth@redhat.com>
9652 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9653 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9654 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9655 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9656 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9657 resize_stack_vars_conflict, add_stack_var_conflict,
9658 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9659 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9660 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9661 expand_one_static_var, expand_one_hard_reg_var,
9662 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9663 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9664 (expand_used_vars): Rewrite.
9665 * Makefile.in (cfgexpand.o): Update dependencies.
9667 2004-09-04 Jan Hubicka <jh@suse.cz>
9669 * cfg.c (free_edge): Use ggc_free.
9670 (expunge_block): Use ggc_free.
9671 * passes.c (rest_of_clean_state): Free after compilation.
9672 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9673 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9675 2004-09-03 James E Wilson <wilson@specifixinc.com>
9677 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9678 DECL_EXTERNAL check.
9680 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9682 * final.c (output_in_slot): New global variable.
9683 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9684 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9685 'output_in_slot' before invoking output_asm_insn.
9686 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9688 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9690 (output_sibcall): Likewise.
9692 2004-09-03 Jan Hubicka <jh@suse.cz>
9694 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9695 * tree-ssanames (init_ssanames): Likewise.
9697 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9699 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9700 objc_declare_protocols, objc_start_protocol,
9701 objc_start_class_interface, objc_start_category_interface,
9702 objc_continue_interface, objc_finish_interface,
9703 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9704 objc_start_class_implementation, objc_start_category_implementation,
9705 objc_continue_implementation, objc_finish_implementation,
9706 objc_add_method_declaration, objc_start_method_definition,
9707 objc_finish_method_definition, objc_build_keyword_decl,
9708 objc_build_method_signature, objc_build_encode_expr,
9709 objc_build_protocol_expr, objc_build_selector_expr,
9710 objc_build_message_expr, objc_build_string_object,
9711 objc_get_class_reference, objc_get_protocol_qualified_type,
9712 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9714 2004-09-03 James E Wilson <wilson@specifixinc.com>
9716 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9718 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9719 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9720 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9721 (mips_recip1_<fmt>): Use frdiv1 type.
9722 (mips_recip2_<fmt>): Use frdiv2 type.
9723 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9724 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9726 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9728 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9730 * reload.c (find_reloads): Swap operand_loc pointers for
9731 find_dummy_reload if we have swapped two operands.
9733 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9735 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9736 to get the tablejump-insn before the jump-table label.
9738 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9740 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9741 objc_declare_protocols, objc_build_message_expr,
9742 objc_finish_message_expr, objc_build_selector_expr,
9743 objc_build_protocol_expr, objc_build_encode_expr,
9744 objc_build_string_object, objc_get_protocol_qualified_type,
9745 objc_get_class_reference, objc_get_class_ivars,
9746 objc_start_class_interface, objc_start_category_interface,
9747 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9748 objc_start_class_implementation, objc_start_category_implementation,
9749 objc_continue_implementation, objc_finish_implementation,
9750 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9751 objc_add_method_declaration, objc_start_method_definition,
9752 objc_finish_method_definition, objc_add_instance_variable,
9753 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9754 objc_finish_try_stmt, objc_begin_catch_clause,
9755 objc_finish_catch_clause, objc_build_finally_clause,
9756 objc_build_synchronized, objc_static_init_needed_p,
9757 objc_generate_static_init_call): New prototypes.
9759 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9761 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9763 (ia64_function_value): Ditto.
9765 2004-09-03 Jan Beulich <jbeulich@novell.com>
9767 * config.gcc: Resurrect NetWare as a target. Handle special case of
9768 Novell linker to be used (specified through --with-ld=) and threading
9769 model of either Posix (default) or NKS.
9770 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9771 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9772 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9773 * config/i386/netware.c, config/i386/netware.h: New.
9774 * config/i386/nwld.c, config/i386/nwld.h: New.
9775 * config/i386/netware-crt0.c: New.
9776 * config/i386/netware-libgcc.c: New.
9777 * config/i386/netware-libgcc.def: New.
9778 * config/i386/netware-libgcc.exp: New.
9779 * config/i386/t-netware, config/i386/t-nwld: New.
9781 * doc/install.texi: Document NKS threading model.
9783 2004-09-03 Jan Beulich <jbeulich@novell.com>
9786 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9787 * tree.h (initial_max_fld_align): Declare
9788 * stor-layout.c (initial_max_fld_align): Define and initialize.
9789 (maximum_field_alignment): Initialize to the same value.
9790 * common.opt: Add -fpack-struct= variant of switch.
9791 * opts.c: Handle -fpack-struct= variant of switch.
9792 * c-pragma.c: Change #pragma pack() handling so that it becomes
9793 compatible to other compilers: accept individual 'push' argument,
9794 make final pop restore (command line) default, correct interaction
9795 of push/pop and sole specification of a new alignment (so that the
9796 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9797 to #pragma pack(push, <n>).
9798 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9799 "Pragmas", describing #pragma pack.
9800 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9801 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9802 Document new TARGET_DEFAULT_PACK_STRUCT.
9804 2004-09-03 Devang Patel <dpatel@apple.com>
9806 * dwarf2out.c (gen_field_die). Equate decl number to die.
9808 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9811 * global.c (modify_reg_pav): New function.
9812 (make_accurate_live_analysis): Call the new function. Move pavin
9813 modification by earlyclobber set into the new function.
9815 2004-09-03 Andreas Schwab <schwab@suse.de>
9817 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9818 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9821 2004-09-02 Jan Beulich <jbeulich@novell.com>
9823 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9824 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9825 not unwind code specific ones.
9826 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9827 Remove unwind code specific dependencies.
9828 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9830 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9831 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9832 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9834 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9836 * combine.c (try_combine): Delay modifying of insns which cannot
9839 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9841 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9843 * gcc/tree-ssa-loop.c: Ditto
9844 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9845 * gcc/doc/invoke.texi: Ditto.
9847 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9849 * c-decl.c (store_parm_decls_newstyle): Make static.
9850 (store_parm_decls_from): New function.
9851 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9852 (store_parm_decls_from): New prototype.
9854 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9856 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9857 HImode with STRICT_ALIGNMENT.
9859 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9861 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9862 (TARGET_OS_CPP_BUILTINS): Likewise.
9863 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9864 TARGET_BPABI_CPP_BUILTINS.
9866 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9868 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9870 2004-09-02 Eric Christopher <echristo@redhat.com>
9872 * builtins.c (expand_builtin_cabs): Delete.
9873 (expand_builtin): If unable to fold the values do a normal
9874 library call for builtin_cab*.
9875 (fold_builtin_cabs): Depend on optimize and optimize_size.
9876 * optabs.c (expand_cmplxdiv_straight): Delete.
9877 (expand_cmplxdiv_wide): Ditto.
9878 (expand_vector_binop): Ditto.
9879 (expand_vector_unop): Ditto.
9880 (expand_complex_abs): Delete.
9881 (expand_binop): Remove calls to above functions.
9882 Remove open coding of complex arithmetic.
9883 (expand_unop): Ditto.
9884 * optabs.h: Remove prototypes.
9886 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9888 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9889 * c-tree.h (store_parm_decls_newstyle): New prototype.
9891 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9893 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9894 instructions if available.
9895 (expand_block_move): Likewise.
9897 2004-09-03 Jan Hubicka <jh@suse.cz>
9899 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9901 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9903 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9904 * config/arm/t-symbian (SHLIB_LC): Likewise.
9906 2004-09-02 Paul Brook <paul@codesourcery.com>
9908 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9910 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9912 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9913 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9914 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9915 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9916 (mips_issue_rate): Remove unreachable abort.
9917 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9918 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9919 (mips_block_move_straight, print_operand_address, mips_file_start)
9920 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9921 (mips_output_conditional_branch, mips_expand_builtin_direct)
9922 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9923 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9926 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9928 * config/mips/mips.md (*lea_high64): Change split condition to
9929 flow2_completed. Add a peephole2 to generate a more parallel version.
9931 2004-09-02 Jan Hubicka <jh@suse.cz>
9933 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9936 * ggc-page.c: include tree-flow.h.
9937 (extra_order_size_table): Add stmt_ann_d.
9938 (STAT_LABEL): Rename from ....
9939 (LABEL): ... this one.
9940 * Makefile.in (ggc-page.o): Add dependency.
9942 * ggc-common.c (ggc_force_collect): New global variable.
9943 (loc_description): Add fields "freed", "collected"
9944 (ptr_hash): New static hash
9945 (ptr_hash_entry): New structure.
9946 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9947 (ggc_record_overhead): Take ptr argument, record it
9948 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9949 (cmp_statistics): Imrove sorting.
9950 (dump_ggc_loc_statistics): Output newly collected statistics
9951 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9952 (ggc_free): Call ggc_free_overhead.
9953 (ggc_collect): Force collection when asked to be forced.
9954 (ggc_collect): Call ggc_prune_overhead_list.
9955 * ggc.h (ggc_force_collect): Declare
9956 (ggc_record_overhead): Update prototype.
9957 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9959 2004-09-02 James E Wilson <wilson@specifixinc.com>
9961 * common.opt (ftrapping-math): Default to on.
9963 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9965 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9967 2004-09-02 Denis Chertykov <denisc@overta.ru>
9970 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9972 (*movmemqi_insn): Likewise.
9973 (*movmemhi): Likewise.
9974 (clrmemhi): Likewise.
9975 (*clrmemqi): Likewise.
9976 (*clrmemhi): Likewise.
9978 2004-09-02 Paul Brook <paul@codesourcery.com>
9980 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9981 default_use_cxa_atexit=yes.
9983 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9985 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9986 (struct kernel_old_ucontext): Delete.
9987 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9988 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9991 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9993 * toplev.c (process_options): Fix typo.
9995 2004-09-01 Richard Henderson <rth@redhat.com>
9998 * calls.c (initialize_argument_information): Tighten pass-through
9999 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10000 Use build_fold_addr_expr.
10001 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10002 that assumes ADDR_EXPR allocates stack space.
10003 * fold-const.c (build_fold_addr_expr_with_type): Look through
10006 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10008 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10009 * ggc.h (ggc_alloc_rtx): Delete.
10011 2004-09-01 Roger Sayle <roger@eyesopen.com>
10013 * expmed.c (enum alg_code): Remove long unused enumeration values.
10014 (struct mult_cost): New structure to hold the "score" of a synthetic
10015 multiply sequence, including both a rtx_cost and a latency field.
10016 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10017 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10018 (struct algorithm): Change type of cost field to be mult_cost.
10019 (synth_mult): Change type of cost_limit argument to be a
10020 pointer to a mult_cost. Update all cost comparisons to use the
10021 new mult_cost infrastructure. For alg_add_factor and
10022 alg_sub_factor operations, latency is lower than the rtx_cost.
10023 (choose_mult_variant): Update calls to synth_mult. Perform
10024 cost comparisons using the new mult_cost infrastructure.
10025 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10026 to optain the total rtx_cost of a synth_mult "algorithm".
10028 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10030 * config/rs6000/power4.md: Increase store latency to 12.
10031 * config/rs6000/power5.md: Same.
10033 2004-09-01 James E Wilson <wilson@specifixinc.com>
10036 * config/avr/avr.c (avr_unique_section): Delete prototype and
10038 (TARGET_ASM_UNIQUE_SECTION): Delete.
10040 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10042 * c-parse.in (primary): Call objc_build_message_expr(),
10043 objc_build_selector_expr(), objc_build_protocol_expr(),
10044 objc_build_encode_expr() and objc_build_string_object() instead of
10045 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10046 build_encode_expr() and build_objc_string_object(), respectively.
10047 (component_decl_list2): Call objc_get_class_ivars() instead of
10048 get_class_ivars_from_name().
10049 (keyworddecl): Call objc_build_keyword_decl() instead of
10050 build_keyword_decl().
10051 (receiver): Call objc_get_class_reference() instead of
10052 get_class_reference().
10053 (reswords): Add blank line before @@ifobjc section, for clarity.
10055 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10057 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10060 2004-09-01 Wu Yongwei <adah@sh163.net>
10061 Danny Smith <dannysmith@users.sourceforge.net>
10063 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10064 not Windows 'DWORD'.
10065 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10066 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10067 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10068 __GTHREAD_HIDE_WIN32API case..
10069 (__gthr_win32_recursive_mutex_lock): Likewise.
10070 (__gthr_win32_recursive_mutex_trylock): Likewise.
10071 (__gthr_win32_recursive_mutex_unlock): Likewise.
10072 (__gthread_recursive_mutex_init_function); Add definition for
10073 __GTHREAD_HIDE_WIN32API case.
10074 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10075 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10076 call to InterlockedDecrement.
10078 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10080 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10083 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10085 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10088 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10090 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10091 * common.opt (fspeculative-prefetching): New.
10092 * flags.h (flag_speculative_prefetching_set): Declare.
10093 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10095 * opts.c (flag_sepculative_prefetching_set): New variable.
10096 (common_handle_option): Handle -fspeculative-prefetching.
10097 * passes.c (rest_of_compilation): Ditto.
10098 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10099 Use vectors instead of arrays.
10100 * toplev.c (process_options): Handle -fspeculative-prefetching.
10101 * rtl-profile.c: Include ggc.h.
10102 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10103 rtl_gen_one_value_profiler_no_edge_manipulation,
10104 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10106 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10107 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10109 * value-prof.c: Include ggc.h.
10110 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10112 (insn_prefetch_values_to_profile, find_mem_reference_1,
10113 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10114 speculative_prefetching_transform): New.
10115 (value_profile_transformations): Call speculative_prefetching_transform.
10116 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10117 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10118 tree_find_values_to_profile, find_values to profile): Use vectors
10120 (free_profiled_values): Removed.
10121 * value-prof.h (struct histogram_value): Renamed to
10122 struct histogram_value_t.
10123 (histogram_value, histogram_values): New types.
10124 (find_values_to_profile): Declaration changed.
10125 (free_profiled_values): Removed.
10126 (struct profile_hooks): Type of argument of the hooks changed to
10128 * doc/invoke.texi (-fspeculative-prefetching): Document.
10130 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10132 PR rtl-optimization/16408
10133 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10135 2004-09-01 Richard Henderson <rth@redhat.com>
10137 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10138 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10140 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10142 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10144 2004-09-01 Mike Stump <mrs@apple.com>
10146 * config/darwin.c (machopic_symbol_defined_p): In addition to
10147 being SYMBOL_REF_LOCAL_P, a symbol must also be
10148 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10149 defined in this output file, or translation unit in the case
10150 of IMA not being used.
10151 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10152 never need .indirect_symbol when indirecting.
10154 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10156 * Makefile.in (bb-reorder.o): Add several dependencies.
10158 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10160 * fold-const.c (operand_equal_p): Require equal sign also for
10161 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10163 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10165 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10166 for use in configargs.h. Put the cname in a separate variable. Use
10167 that to set target_cpu_default2.
10169 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10170 Nick Clifton <nickc@redhat.com>
10172 * config/sh/sh.md ("length"): Increase branch length when
10173 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10174 constant, 2 byte for aligning the constant.
10176 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10178 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10180 (arm7tdmi-s): New CPU name.
10181 * arm/arm.c (ARM_CORE): Update for new format.
10182 * arm/arm.h (ARM_CORE): Likewise.
10183 * arm/gentune.sh: Update for extra field.
10184 * config.gcc: Likewise.
10185 * arm/arm-tune.md: Regenerate.
10186 * doc/invoke.texi: Document the real processor names for ARM cpus.
10188 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10190 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10191 (floatdidf): New functions.
10192 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10193 (floatdisf): New functions.
10194 * t-arm-elf: Use them.
10196 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10198 * c-common.h (lookup_interface): Remove prototype.
10199 (is_class_name): Rename to objc_is_class_name.
10200 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10201 (get_current_scope): Rename to objc_get_current_scope.
10202 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10203 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10204 (yylexname): Call objc_is_class_name() instead of is_class_name().
10205 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10206 instead of lookup_objc_ivar().
10207 * stub-objc.c (lookup_interface): Remove stub.
10208 (is_class_name): Rename to objc_is_class_name.
10209 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10211 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10213 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10214 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10215 when compiling for Symbian.
10216 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10217 (TARGET_OS_CPP_BUILTINS): Likewise.
10218 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10220 2004-08-31 Stan Shebs <shebs@apple.com>
10222 * toplev.c (process_options): Ensure debug_hooks is initialized.
10224 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10226 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10227 * target.h (cxx): Add export_class_data.
10228 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10229 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10230 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10232 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10234 * config/sh/sh.c (output_branch): Check the insn length possibly
10235 in the delayed slot.
10237 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10239 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10241 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10243 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10244 (c_sizeof_of_alignof_type): Likewise.
10245 * expr.c (array_ref_element_size): Likewise.
10246 (highest_pow2_factor_for_target): Likewise.
10247 * gimplify.c (canonicalize_addr_expr): Likewise.
10248 (gimplify_compound_lval): Likewise.
10249 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10250 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10251 * varasm.c (assemble_variable): Likewise.
10252 (output_constant_def_contents): Alignments are unsigned.
10254 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10255 Jeff Law <law@redhat.com>
10257 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10260 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10262 * hooks.c (hook_bool_void_true): New function.
10263 * hooks.h (hook_bool_void_true): Declare.
10264 * target-def.h (TARGET_CXX): Add
10265 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10266 * target.h (struct cxx): Add key_method_may_be_inline.
10267 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10269 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10270 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10273 2004-08-31 Denis Chertykov <denisc@overta.ru>
10276 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10277 frame pointer register only in Pmode while reload in progress.
10279 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10282 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10283 because it breaks the 32-bit shift patterns that rely on a match_dup.
10285 2004-08-31 Matt Austern <austern@apple.com>
10287 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10288 names once per compilation, instead of once per symbol.
10290 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10292 * Makefile.in (build_subdir): New substitution.
10293 (fixinc.sh): Simplify heavily since fixincludes is already built.
10294 (stmp-fixinc): Depend on specs.ready.
10295 (install-mkheaders): Use new location of fixincludes.
10296 (clean): Do not descend into fixinc.
10297 (FORBUILD): Replace with ../$(build_subdir).
10298 * configure.ac (build_subdir): Substitute.
10299 (FORBUILD): Do not set.
10300 (all_outputs): Remove fixinc/Makefile.
10301 (default commands): Do not create links in fixinc.
10302 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10303 the fixincludes configuration steps and substituting
10304 @FIXINCL@ in fixinc.in.
10305 * fixinc.in: New, from fixinc/fixincl.sh.
10307 * fixinc/*: Removed.
10309 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10311 * attribs.c (strip_attrs): Remove.
10312 (split_specs_attrs): Move ...
10313 * c-decl.c: ... to here.
10314 * tree.h (split_specs_attrs, strip_attrs): Remove.
10315 * c-tree.h (split_specs_attrs): Declare.
10317 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10319 * read-rtl.c: Disable RTL checking.
10320 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10322 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10324 * config/mips/mips.md (fcond): New code macro and attribute.
10325 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10326 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10327 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10329 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10332 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10333 PR rtl-optimization/16590
10334 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10336 2004-08-30 Andrew Pinski <apinski@apple.com>
10339 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10340 * ChangeLog: Fix previous ChangeLog entry.
10343 * config.host (use_long_long_for_widest_fast_int): New, default is
10345 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10346 * configure.ac: If use_long_long_for_widest_fast_int, then
10347 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10348 * configure: Regenerate.
10349 * config.in: Regenerate.
10350 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10351 New: widest integer type supported efficiently in hardware for the
10353 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10354 HOST_BITS_PER_WIDEST_FAST_INT.
10355 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10356 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10357 HOST_WIDEST_FAST_INT
10358 instead of HOST_WIDE_INT.
10359 (HARD_REG_SET_LONGS): Likewise.
10360 (UHOST_BITS_PER_WIDE_INT): Likewise.
10361 Change the checks for the fast cases to be based on
10362 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10364 2004-08-30 Steven Bosscher <stevenb@suse.de>
10366 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10369 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10375 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10376 function declaration.
10378 2004-08-30 Richard Henderson <rth@redhat.com>
10380 * expr.c (array_ref_element_size): Force aligned_size back to
10382 (component_ref_field_offset): Similarly for aligned_offset.
10383 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10384 low-bound, element-size, field-offset fields rather than
10387 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10389 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10392 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10394 * c-tree.h (struct language_function): Add arg_info element.
10395 * c-decl.c (current_function_arg_info): New.
10396 (grokdeclarator, store_parm_decls): Use it instead of
10398 (c_push_function_context, c_pop_function_context): Save and
10401 2004-08-30 Richard Henderson <rth@redhat.com>
10403 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10404 COMPONENT_REF to pointer arithmetic.
10405 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10406 constant "c" as a valid constant initializer. Allow narrowing of
10407 differences against the same base object, for any base object.
10409 2004-08-30 Richard Henderson <rth@redhat.com>
10411 * expr.c (expand_expr_addr_expr): New.
10412 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10414 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10416 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10417 (mips_fp_condition): New enum.
10418 (mips_fp_conditions): New array.
10419 (print_fcc_operand): Delete.
10420 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10421 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10422 (builtin_description): Add "cond" field.
10423 (DIRECT_BUILTIN): Initialize it.
10424 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10425 into INSN and CODE. Initialize the "cond" field.
10426 (CMP_BUILTINS): Update accordingly.
10427 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10428 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10429 mips_fp_condition as argument. Make it the final operand of the
10430 comparison instruction.
10431 (mips_expand_builtin): Update accordingly.
10432 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10433 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10435 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10436 Don't use the 'Q' operand prefix; just print the operand normally.
10437 (mips_cabs_*, mips_c_*): Delete, replacing with...
10438 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10439 patterns. Split the 4s versions into 2 ps patterns after reload.
10441 2004-08-30 Richard Henderson <rth@redhat.com>
10443 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10444 assuming an ADDR_EXPR is non-null.
10446 2004-08-30 Jason Merrill <jason@redhat.com>
10448 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10450 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10452 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10453 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10454 gcc_assert and gcc_unreachable instead of abort.
10455 * alloc-pool.c (abort, fancy_abort): Remove.
10456 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10457 gcc_assert or gcc_unreachable.
10458 * attribs.c (init_attributes, decl_attributes): Likewise.
10459 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10460 mark_bb_for_unlikely_executed_section,
10461 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10462 fix_crossing_unconditional_branches): Likewise.
10463 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10464 bitmap_operation): Likewise.
10465 * bt-load.c (insn_sets_btr_p, augment_live_range,
10466 move_btr_def): Likewise.
10467 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10468 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10469 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10470 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10471 expand_builtin_memcmp, expand_builtin_args_info,
10472 std_gimplify_va_arg_expr, expand_builtin_unop,
10473 expand_builtin_fputs, expand_builtin_profile_func,
10474 expand_builtin_fork_or_exec, fold_builtin_bitop,
10475 fold_builtin_classify, fold_builtin_fputs): Likewise.
10477 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10479 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10480 * gcov.c (abort): Remove undef.
10482 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10483 (struct tree_binfo): Remove primary field.
10485 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10487 * fixinc/Makefile.in (machname.h): Remove.
10488 (fixincl.x): Do not pass $@ to genfixes.
10489 * fixinc/genfixes: Remove code to produce machname.h.
10490 * fixinc/fixincl.sh: Move it here instead.
10491 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10492 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10493 return a bool indicating whether pz_mn_name_pat is NULL.
10494 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10495 Declare extern C variables for the ENV_TABLE.
10496 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10497 instead use the result of mn_get_regexps.
10498 * fixinc/fixtests.c: Likewise.
10500 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10502 * configure.ac: Do not run fixincludes after stage1 during
10503 toplevel bootstrap.
10504 * configure: Regenerate.
10506 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10508 * sched-deps.c (get_condition): Partially revert previous, by never
10509 trying to extract the condition from a condjump.
10511 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10513 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10514 (handle_visibility_attribute, c_determine_visibility): Likewise.
10515 * c-common.h (my_friendly_assert): Remove.
10517 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10520 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10521 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10522 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10523 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10525 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10527 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10528 in COMPONENT_REF nodes.
10530 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10533 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10534 global_dc->warning_as_error_requested.
10535 * diagnostic.c (diagnostic_initialize): Tidy.
10536 * diagnostic.h (diagnostic_context::x_data): Remove
10537 (diagnostic_context::issue_warnings_are_errors_message): Rename
10538 from warnings_are_errors_message.
10539 (diagnostic_context::warning_as_error_requested): New.
10541 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10543 * sched-deps.c (get_condition): Fix breakage in previous patch.
10545 2004-08-30 Paul Brook <paul@codesourcery.com>
10547 * doc/install.texi: Fix broken mpfr link.
10549 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10551 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10552 other FreeBSD platforms.
10554 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10556 * arm.h (REVERSE_CONDITION): Define.
10557 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10559 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10561 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10562 just the codes, call reversed_comparison_code ().
10563 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10564 (not_reg_cond): Use reversed_comparison_code.
10565 (and_reg_cond): Likewise.
10566 * ifcvt.c (cond_exec_process_if_block): Likewise.
10567 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10569 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10571 * sched-deps.c (get_condition): Rewrite using jump support functions.
10572 Use reversed_comparison_code.
10573 (conditions_mutex_p): Use reversed_comparison_code.
10575 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10577 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10582 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10583 (mips_function_type): Move to mips.c.
10584 * config/mips/mips.c (mips_builtin_type): New enum.
10585 (builtin_description): Replace code and ftype with builtin_type
10587 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10588 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10589 (CODE_FOR_mips_abs_ps): Define.
10590 (mips_bdesc): Use new macros.
10591 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10592 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10593 (mips_expand_builtin_direct): New function.
10594 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10595 builtin. Replace boolean parameter with builtin_type.
10596 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10597 (mips_expand_4s_compare_builtin): Delete, replacing with...
10598 (mips_expand_builtin_compare): ...this new function.
10600 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10602 PR rtl-optimization/16590
10603 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10605 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10607 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10608 * tree-ssa-propagate.c: Fix documentation.
10610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10612 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10613 (mov[sd]fcc): Likewise.
10615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10617 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10619 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10621 * config/mips/mips.md (divide_condition): New mode attribute.
10622 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10623 (sqrt[sd]f3): Redefine using SCALARF.
10624 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10629 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10630 (loadx, storex, fmt, UNITMODE): New mode attributes.
10631 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10632 (mul[sd]f3): Redefine using :SCALARF.
10633 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10634 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10635 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10636 Check TARGET_FUSED_MADD for V2SF too.
10637 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10638 were already named.
10639 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10640 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10642 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10644 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10645 V2SF_type_node if it will be needed.
10647 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10649 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10650 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10651 (mips_prepare_builtin_target): New function.
10652 (mips_expand_builtin): Use them. Update calls to subroutines.
10653 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10654 cmp_choice with a boolean argument to select between movt and movf.
10655 Take the comparison's icode as an argument, not the function's fcode.
10656 (mips_expand_compare_builtin): New function. Rename existing function
10657 to mips_expand_scalar_compare_builtin.
10658 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10659 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10660 comparison's icode as an argument, not the builtin's fcode.
10662 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10664 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10665 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10666 registers are false and -1 if all registers are true.
10667 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10668 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10669 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10670 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10671 (bc1any2t, bc1any2f): Likewise CCV2.
10672 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10676 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10677 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10678 UNSPEC rather than an IF_THEN_ELSE.
10679 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10680 mips_cond_move_tf_ps by name.
10682 2004-08-29 Chao-ying Fu <fu@mips.com>
10683 James E Wilson <wilson@specifixinc.com>
10685 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10686 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10687 * config/mips/mips-ps-3d.md: New file.
10688 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10689 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10690 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10691 (mips_output_move): Emit "mov.ps" for V2SFmode.
10692 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10694 (override_options): Check if TARGET_MIPS3D and there was an explicit
10695 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10696 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10697 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10698 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10699 and allow CCV2 and CCV4 to occupy two and four CC registers.
10700 (print_fcc_operand): New function.
10701 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10702 %Z to call print_fcc_operand.
10703 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10704 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10705 (mips_vector_mode_supported_p): New function.
10706 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10707 (builtin_description): New struct.
10708 (mips_bdesc): New array of struct builtin_description.
10709 (mips_expand_builtin, mips_init_builtins,
10710 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10711 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10713 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10714 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10715 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10716 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10717 "-mips3d", and "-mno-mips3d".
10718 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10719 (EXTRA_CONSTRAINT_Y): New macro.
10720 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10721 multi-letter constraint 'Y'.
10722 (CONSTRAINT_LEN): New macro.
10723 (enum mips_builtins): New for MIPS builtin functions.
10724 (enum mips_function_type): New for the types of MIPS builtin functions.
10725 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10726 * config/mips/mips.md: New constants for paired single and MIPS-3D
10727 instructions. Include the new mips-ps-3d.md file.
10728 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10729 movv2sf_hardfloat_64bit): New named patterns.
10730 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10731 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10732 sdxc1_v2sf_di): New unnamed patterns.
10733 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10734 const_vector support.
10735 (const_0_or_1_operand): New predicate.
10736 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10738 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10740 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10741 (tree-ssa-propagate.o): New rule.
10742 (GTFILES): Add tree-ssa-propagate.c.
10743 * tree-flow.h (struct stmt_ann_d): Remove field
10745 * tree-ssa-propagate.c: New file.
10746 * tree-ssa-propagate.h: New file.
10747 * tree-ssa-ccp.c: Re-write to use the routines from
10748 tree-ssa-propagate.c.
10750 2004-08-28 Andrew Pinski <apinski@apple.com>
10752 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10754 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10756 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10757 (objc_is_reserved_word): New prototype.
10758 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10759 separate section; these are call-backs.
10760 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10761 ObjC/ObjC++ "@" keywords.
10762 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10763 prototypes; they already live in c-common.h.
10764 * stub-objc.c: Update copyright notice.
10765 (objc_is_reserved_word): New stub.
10767 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10769 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10770 even when not checking.
10772 2004-08-27 Jason Merrill <jason@redhat.com>
10775 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10776 (gimple_push_cleanup): Add eh_only parm.
10777 (gimplify_target_expr): Pass it.
10778 * c.opt (-fno-threadsafe-statics): New option.
10779 * c-opts.c (c_common_handle_option): Handle it.
10780 * c-common.h (flag_threadsafe_statics): Declare it.
10781 * c-common.c (flag_threadsafe_statics): Record it.
10782 * doc/invoke.texi: Document it.
10783 * tsystem.h (_GNU_SOURCE): Define.
10784 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10785 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10786 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10787 (__gthread_recursive_mutex_init_function): New fn.
10788 (__gthread_recursive_mutex_lock): New fn.
10789 (__gthread_recursive_mutex_trylock): New fn.
10790 (__gthread_recursive_mutex_unlock): New fn.
10791 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10792 * gthr-win32.h, gthr-vxworks.h: Likewise.
10793 * gthr.h: Document.
10795 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10797 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10798 maximum skip to 15. Set function alignment, jump alignment, and
10799 loop alignment to 16 for processors that form dispatch groups.
10800 (rs6000_rtx_costs): outer_code is used.
10802 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10804 * stor-layout.c (sizetype_set): Remove.
10805 (set_sizetype): Don't test or set it.
10807 * tree.h (size_int_type): Remove.
10808 * fold-const.c: Do not #include gt-fold-const.h.
10809 (size_htab_hash, size_htab_eq): Remove.
10810 (size_int_kind): Use build_int_cst.
10811 (new_const, size_htab): Remove.
10812 (size_int_type): Remove.
10813 (round_up): Use build_int_cst.
10814 (round_down): Likewise. Remove spurious constant build.
10816 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10818 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10819 Add is_release variable, use it for --enable-werror and
10820 --enable-checking defaults.
10821 * system.h (gcc_assert, gcc_unreachable): New.
10822 * doc/install.texi (--enable-checking): Update.
10823 * configure, config.in: Rebuilt.
10825 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10827 * rtl.h (read_rtx): Change prototype.
10828 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10829 line number. Return true on success.
10830 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10831 callers accordingly.
10833 2004-08-26 Richard Henderson <rth@redhat.com>
10835 * c-typeck.c (build_offsetof): Remove.
10836 * c-tree.h (build_offsetof): Remove.
10837 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10838 * c-common.h (fold_offsetof): Declare.
10839 * c-parse.in (offsetof_base): New.
10840 (offsetof_member_designator): Use it. Build references, not just
10842 (primary): Use fold_offsetof, not build_offsetof.
10844 2004-08-26 Richard Henderson <rth@redhat.com>
10846 * tree.c (staticp): Return the static object.
10847 * tree.h (staticp): Update decl.
10848 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10849 * langhooks.c (lhd_staticp): Return NULL_TREE.
10850 * langhooks-def.h (lhd_staticp): Update decl.
10851 * c-common.c (c_staticp): Return the static object.
10852 * c-common.h (c_staticp): Update decl.
10854 2004-08-26 Richard Henderson <rth@redhat.com>
10856 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10859 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10862 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10863 (bind): Set type and inner_comp fields.
10864 (pop_scope): Restore type of decl to the correct type from an
10865 outer scope. Give error when popping file scope for incomplete
10866 arrays completed incompatibly with default initialization in an
10868 (diagnose_mismatched_decls): Handle externs with initializers at
10870 (pushdecl): Set type of external declaration at block scope based
10871 only on the visible declarations. Save type when changing the
10872 type of a declaration. Merge an external declaration at block
10873 scope with a visible static declaration at file scope.
10874 (implicitly_declare): Give recycled old declaration the new type
10875 except for incompatible declarations of built-in functions, saving
10878 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10880 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10882 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10884 * tree-alias-common.c (gate_pta): New function.
10885 (pass_build_pta): Use it.
10886 (pass_del_pta): Use it.
10887 (delete_alias_vars): Don't check flag_tree_points_to.
10889 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10891 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10892 TFmode as additional register mode cloberred by call.
10894 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10896 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10897 parallel pattern for library call returning DImode in
10900 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10902 * config/rs6000/rs6000.c (function_arg): Generate parallel
10903 pattern for more split args.
10905 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10907 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10908 either gen_movdi_di_update or gen_movdi_si_update depending on
10910 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10911 to generate two versions.
10913 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10915 * Makefile.in (lambda-code.o): New.
10916 (lambda-trans.o): Ditto.
10917 (TREE_DATA_REF_H): Ditto.
10919 (lambda-mat.o): Use LAMBDA_H.
10920 (tree-data-ref.o): Ditto.
10921 * lambda-code.c: New file. Lambda code generation algorithm.
10922 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10923 * lambda.h: Add lambda loop structures.
10924 Add lambda loopnest structures.
10925 Add lambda body vector structure.
10926 Add lambda linear expression structures.
10927 Add prototypes for functions in new files.
10928 * lambda-mat.c: Include tree.h
10930 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10931 Sebastian Pop <pop@cri.ensmp.fr>
10933 * tree-data-ref.h: Include lambda.h
10934 (free_dependence_relation): Declared here.
10935 (free_dependence_relations): Ditto.
10936 (free_data_refs): Ditto.
10937 * tree-data-ref.c (free_dependence_relation): New function.
10938 (free_dependence_relations): Ditto.
10939 (free_data_refs): Ditot.
10940 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10941 (build_classic_dist_vector): Store in the dependence_relations the
10942 information. Each arc in the dependence_relations graph is labelled
10943 with the distance and direction vectors.
10944 (build_classic_dir_vector): Ditto.
10945 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10946 Now computes again the whole dependence graph including read-read
10948 (compute_data_dependences_for_loop): Now dependence_relations contains
10949 all the data, and thus it doesn't need to initialize the classic_dir
10950 and classic_dist vectors.
10951 (analyze_all_data_dependences): Adjusted for using the new interface of
10952 compute_data_dependences_for_loop. Remove the statistics dump.
10954 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10956 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10957 (xtensa_expand_block_move): Update comment.
10958 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10960 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10963 * toplev.c (crash_signal): If we crashed while emitting
10964 a user asm, then die more gracefully.
10966 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10969 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10970 checking for a valid constant, regardless of sign.
10972 2004-08-25 Richard Henderson <rth@redhat.com>
10975 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10976 if the constant satisfies add_operand.
10978 2004-08-25 Richard Henderson <rth@redhat.com>
10981 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10982 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10983 unwind info for >16-bit frames.
10985 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10988 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10990 2004-08-25 Richard Henderson <rth@redhat.com>
10992 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10993 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10995 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10997 * doc/tree-ssa.texi: Document new operand iterator.
10999 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11002 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11003 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11006 2005-08-28 Paul Brook <paul@codesourcery.com>
11008 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11009 -mfpu=vfp -march=armv5t
11010 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11012 2004-08-25 Richard Henderson <rth@redhat.com>
11014 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11015 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11016 * targhooks.c (default_scalar_mode_supported_p): New.
11017 * targhooks.h (default_scalar_mode_supported_p): Declare.
11018 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11020 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11021 before attempting to create types. Tidy.
11022 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11024 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11025 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11027 2004-08-25 Richard Henderson <rth@redhat.com>
11029 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11030 set REAL_MODE_FORMAT for TFmode.
11032 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11034 * c-decl.c (grokparm): New function.
11035 * c-tree.h (grokparm): New prototype.
11037 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11039 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11040 iterator controlling structure.
11041 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11042 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11043 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11045 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11046 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11047 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11048 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11049 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11050 Empty operand pointers.
11051 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11052 (op_iter_next_use): New. Return next use_operand_p.
11053 (op_iter_next_def): New. Return next def_operand_p.
11054 (op_iter_next_tree): New. Return next operands as a tree.
11055 (op_iter_init): New. Initialize an iterator structure.
11056 (op_iter_init_use): New. Initialize structure and get the first use.
11057 (op_iter_init_def): New. Initialize structure and get the first def.
11058 (op_iter_init_tree): New. Initialize structure and get the first tree.
11059 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11060 (op_iter_init_maydef): New. Initialize structure and get the first
11061 V_MAY_DEF operands.
11062 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11063 * tree-dfa.c (compute_immediate_uses_for_stmt,
11064 redirect_immediate_uses): Use new operand iterator.
11065 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11066 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11067 operands instead of using *_disappeared_p routines.
11068 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11069 ssa_rewrite_stmt): Use new operand iterator.
11070 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11071 rewrite_trees): Use new operand iterator.
11072 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11073 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11074 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11075 dump_points_to_info): Use new operand iterator.
11076 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11077 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11079 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11080 propagate_necessity): Use new operand iterator.
11081 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11082 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11083 a parameter instead of a stmt_ann_t.
11084 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11085 build_tree_conflict_graph): Use new operand iterator.
11086 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11087 rewrite_mem_refs): Use new operand iterator.
11088 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11089 check_loop_closed_ssa_use): Use new operand iterator.
11090 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11091 * tree-ssanames.c (release_defs): Use new operand iterator.
11092 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11094 2004-08-25 Adam Nemet <anemet@lnxw.com>
11096 * tlink.c (initial_cwd): New variable.
11097 (tlink_init): Initialize it.
11098 (recompile_files): Use tlink_execute() instead of system(). Don't
11099 duplicate verbose output of collect_execute. Restore initial_cwd.
11100 Update comment before the function.
11102 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11104 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11105 accept) a cast from one Objective-C pointer type to another.
11107 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11109 * doc/install.texi: Document that libstdc++-v3 requires
11110 now automake 1.9.1.
11112 2004-08-25 Caroline Tice <ctice@apple.com>
11114 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11115 to comments at start of function.
11116 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11118 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11119 merge_blocks_move_predecessor_nojumps,
11120 merge_blocks_move_successor_nojumps, merge_blocks_move,
11121 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11122 * cfglayout.c (fixup_reorder_chain): Likewise.
11123 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11124 cfg_layout_can_merge_blocks_p): Likewise.
11125 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11126 * passes.c (rest_of_compilation): Update comments for calling
11127 optimization that partitions hot/cold basic blocks.
11128 * doc/invoke.texi: Update documentation of
11129 freorder-blocks-and-partition flag.
11131 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11133 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11134 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11136 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11138 * config/mips/mips.md (any_shift): New code macro.
11139 (optab, insn): New code attributes.
11140 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11141 Use the standard rather than internal patterns for the MIPS16
11142 double-shift optimization.
11143 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11144 Redefine using :GPR and any_shift.
11145 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11146 to cover all three shifts.
11147 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11148 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11149 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11151 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11153 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11156 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11158 PR libstdc++/17005 (fix for HP-UX 11.11)
11159 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11160 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11161 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11162 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11163 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11164 (LINK_SPEC): Handle march=1.0 option.
11165 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11166 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11167 (SUBTARGET_OPTIONS): New define.
11168 (LINK_SPEC): Handle march=1.0 option.
11169 (STARTFILE_SPEC): New define.
11170 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11171 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11172 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11173 (SUBTARGET_OPTIONS): New define.
11174 (LINK_SPEC): Handle march=1.0 option.
11175 (STARTFILE_SPEC): New define.
11176 * config/pa/pa.c (override_options): Add code to process -munix= option.
11177 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11178 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11180 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11181 (SUBTARGET_OPTIONS): Provide default define.
11182 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11183 STANDARD_STARTFILE_PREFIX_2): New defines.
11184 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11185 (ENDFILE_SPEC): Use %O.
11186 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11187 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11188 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11189 Document -munix=std option.
11191 2004-08-25 Steven Bosscher <stevenb@suse.de>
11193 * cse.c (cse_around_loop, cse_check_loop_start,
11194 cse_set_around_loop): Remove.
11195 (cse_basic_block): Remove the around_loop argument.
11196 (cse_end_of_basic_block): Remove the after_loop argument.
11197 (cse_main): Likewise.
11198 * rtl.h (cse_main): Update prototype.
11199 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11200 rest_of_handle_gcse): Update cse_main calls.
11202 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11204 * tree.h (build_int_cst): New, sign extended constant.
11205 (build_int_cstu): New, zero extended constant.
11206 (build_int_cst_wide): Renamed from build_int_cst.
11207 * tree.c (build_int_cst, build_int_cstu): New.
11208 (build_int_cst_wide): Renamed from build_int_cst.
11209 (make_vector_type, build_common_tree_nodes,
11210 build_common_tree_nodes_2): Adjust build_int_cst calls.
11211 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11212 expand_builtin_strpbrk, expand_builtin_fputs,
11213 build_string_literal, expand_builtin_printf,
11214 expand_builtin_sprintf, fold_builtin_classify_type,
11215 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11216 fold_builtin_toascii, fold_builtin_isdigit,
11217 simplify_builtin_strstr, simplify_builtin_strpbrk,
11218 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11219 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11220 DEF_ATTR_INT): Likewise.
11221 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11223 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11224 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11225 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11226 * c-typeck.c (really_start_incremental_init, push_init_level,
11227 set_nonincremental_init_from_string): Likewise.
11228 * calls.c (load_register_parameters): Likewise.
11229 convert.c (convert_to_pointer): Likewise.
11230 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11231 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11232 build_gcov_info): Likewise.
11233 * except.c (init_eh, assign_filter_values): Likewise.
11234 * expmed.c (store_fixed_bit_field, extract_bit_field,
11235 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11236 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11237 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11238 * expr.c (convert_move, emit_group_load, emit_group_store,
11239 expand_assignment, store_constructor, store_field,
11240 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11241 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11242 invert_truthvalue, optimize_bit_field_compare,
11243 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11244 fold_div_compare, fold, fold_read_from_constant_string,
11245 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11246 round_down): Likewise.
11247 * function.c (assign_parm_setup_block): Likewise.
11248 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11250 * stor-layout.c (layout_type, initialize_sizetypes,
11251 set_min_and_max_values_for_integral_type): Likewise.
11252 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11253 reset_evolution_in_loop): Likewise.
11254 * tree-chrec.h (build_polynomial_chrec): Likewise.
11255 * tree-complex.c (build_replicated_const): Likewise.
11256 * tree-eh.c (honor_protect_cleanup_actions,
11257 lower_try_finally_onedest, lower_try_finally_copy,
11258 lower_try_finally_switch): Likewise.
11259 * tree-mudflap.c (mf_build_string, mx_register_decls,
11260 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11261 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11262 * tree-pretty-print.c (dump_generic_node): Likewise.
11263 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11265 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11266 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11267 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11269 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11270 canonicalize_loop_induction_variables): Likewise.
11271 * tree-vectorizer.c (vect_create_index_for_array_ref,
11272 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11275 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11276 alpha_gimplify_va_arg_1): Likewise.
11277 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11278 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11279 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11280 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11281 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11282 mips_gimplify_va_arg_expr): Likewise.
11283 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11284 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11285 add_compiler_branch_island): Likewise.
11286 * config/s390/s390.c (s390_va_start): Likewise.
11287 * config/sh/sh.c (sh_va_start): Likewise.
11288 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11290 * config/xtensa/xtensa.c (xtensa_va_start,
11291 xtensa_gimplify_va_arg_expr): Likewise.
11293 * objc/objc-act.c (build_objc_string_object,
11294 build_objc_symtab_template, init_def_list, init_objc_symtab,
11295 init_module_descriptor, generate_static_references,
11296 build_selector_translation_table, get_proto_encoding,
11297 build_typed_selector_reference, build_selector_reference,
11298 build_next_objc_exception_stuff,
11299 build_method_prototype_list_template, generate_descriptor_table,
11300 generate_protocols, build_protocol_initializer,
11301 build_ivar_list_template, build_method_list_template,
11302 build_ivar_list_initializer, generate_ivars_list,
11303 generate_dispatch_table, generate_protocol_list,
11304 build_category_initializer, build_shared_structure_initializer,
11305 generate_shared_structures, handle_impent,
11306 generate_objc_image_info): Likewise.
11308 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11310 * cfglayout.c (duplicate_insn_chain): Remove references to
11311 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11312 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11313 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11314 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11315 and NOTE_INSN_LOOP_CONT.
11316 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11317 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11318 and NOTE_INSN_LOOP_CONT.
11319 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11320 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11322 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11323 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11324 references to removed notes and fields.
11325 (subtract_reg_term, ujump_to_loop_cont): Remove.
11327 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11329 * doc/install.texi: Document that libcpp does not require
11330 Automake any longer. Document that Automake 1.9.1 should
11333 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11335 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11336 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11337 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11338 restructure using C89 features (#elif, #error).
11339 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11340 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11341 * doc/invoke.texi: Remove references to DWARF version 1;
11342 clarify why -gdwarf-2<n> doesn't work.
11344 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11346 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11347 * cfg.c (clear_bb_flags): Don't clear partition setting.
11348 * ifcvt.c (find_if_case_1): Remove ??? comment.
11350 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11353 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11354 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11355 current_function_stdarg in place of sysv_varargs_p.
11356 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11359 2004-08-24 Richard Henderson <rth@redhat.com>
11362 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11363 random codes within CONST.
11365 2004-08-24 James E Wilson <wilson@specifixinc.com>
11367 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11368 -freorder-blocks-and-partition.
11370 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11372 PR middle-end/17044
11373 * tree-ssa-threadupdate.c (redirection_data): Make static.
11374 (thread_block): Use ggc_alloc_cleared to allocate struct
11375 redirection_data. Don't free elements in redirection_data.
11377 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11379 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11381 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11383 PR tree-optimization/17016
11384 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11385 number_of_iterations_exit): Use POINTER_TYPE_P instead
11386 of testing for POINTER_TYPE.
11388 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11390 * tree-ssa-loop-ivcanon.c: New file.
11391 * tree-ssa-loop-manip.c (create_iv): New function.
11392 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11393 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11394 * cfgloop.c (mark_single_exit_loops): New function.
11395 (verify_loop_structure): Verify single-exit loops.
11396 * cfgloop.h (struct loop): Add single_exit field.
11397 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11398 (mark_single_exit_loops): Declare.
11399 (tree_num_loop_insns): Declare.
11400 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11401 (duplicate_loop_to_header_edge): Use it.
11402 * common.opt (fivcanon): New flag.
11403 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11404 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11405 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11406 (bsi_insert_on_edge_immediate): New function.
11407 * tree-flow.h (bsi_insert_on_edge_immediate,
11408 canonicalize_induction_variables, tree_unroll_loops_completely,
11409 create_iv): Declare.
11410 * tree-optimize.c (init_tree_optimization_passes): Add
11411 pass_iv_canon and pass_complete_unroll.
11412 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11413 * tree-scalar-evolution.c (get_loop_exit_condition,
11414 get_exit_conditions_rec, number_of_iterations_in_loop,
11415 scev_initialize): Use single_exit information.
11416 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11417 missing assumptions.
11418 (loop_niter_by_eval): Return number of iterations as unsigned
11420 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11421 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11422 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11424 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11425 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11426 the defining statement is ready.
11427 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11428 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11430 (vect_transform_loop_bound): Use single_exit information.
11431 (vect_analyze_loop_form): Cleanup bogus tests.
11432 (vectorize_loops): Do not call flow_loop_scan.
11433 * tree.h (may_negate_without_overflow_p): Declare.
11434 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11435 (negate_expr_p): ... this function.
11436 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11437 * doc/invoke.texi (-fivcanon): Document.
11438 * doc/passes.texi: Document canonical induction variable creation.
11440 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11442 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11443 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11444 using the mode of the operand to decide between them.
11445 * config/mips/mips.md (MOVECC): New mode macro.
11446 (ccreg): New mode attribute.
11447 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11448 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11449 (mov[sd]icc): Redefine using :GPR.
11451 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11453 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11454 (mips_prefetch_cookie): New function.
11455 * config/mips/mips.c (print_operand_address): Fix handling of
11457 (mips_emit_prefetch): Delete.
11458 (mips_prefetch_cookie): New function.
11459 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11460 mode of QImode for the address_operand. Use mips_prefetch_cookie
11461 to calculate the first "pref" operand.
11462 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11463 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11465 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11467 * arm.md: Include predicates.md.
11468 * predicates.md: New file.
11469 * arm.c (s_register_operand, arm_hard_register_operand)
11470 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11471 (arm_immediate_operand, arm_neg_immediate_operand)
11472 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11473 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11474 (offsettable_memory_operand, alignable_memory_operand)
11475 (arm_reload_memory_operand, arm_float_rhs_operand)
11476 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11477 (index_operand, shiftable_operator, logical_binary_operator)
11478 (shift_operator, equality_operator, arm_comparison_operator)
11479 (minmax_operator, cc_register, dominant_cc_register)
11480 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11481 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11482 (const_shift_operand, load_multiple_operation)
11483 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11484 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11485 (cirrus_register_operand, cirrus_fp_register)
11486 (cirrus_shift_const): Delete, replaced with equivalents in
11488 (shift_op): Handle ROTATE.
11489 * arm-protos.h: Delete declarations for above.
11490 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11491 * t-arm (MD_INCLUDES): Add predicates.md.
11492 (s-preds): Depends on MD_INCLUDES.
11494 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11496 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11497 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11498 patterns. Redefine using :GPR. Give the match_operator a mode.
11499 Use '%2' rather than '%z2' for operand 2.
11501 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11503 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11506 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11508 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11509 of internal patterns.
11510 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11512 (tablejump): Use expand_binop to calculate address. Adjust names
11513 of internal patterns.
11514 (tablejump[sd]i): Renamed from tablejump_internal[12].
11516 (tablejump_mips16[12]): Delete.
11518 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11520 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11521 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11522 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11523 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11524 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11526 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11528 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11529 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11531 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11532 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11533 (*branch_equality[sd]i_inverted): Likewise
11534 branch_equality{,_di}_inverted.
11535 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11536 Redefine using :GPR.
11538 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11540 * rtl.def: Reorganize, placing all codes used only in machine
11541 descriptions at the end.
11543 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11544 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11545 rtx_name, rtx_format arrays by direct reference to rtl.def,
11546 first undefining GENERATOR_FILE. Define enum insn_note and
11547 note_insn_name array by direct reference to insn-notes.def.
11548 (adjust_field_rtx_def): Remove local definition of rtx_name.
11549 Use symbolic names for insn notes.
11550 * Makefile.in (gengtype.o): Update dependencies.
11552 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11554 * basic-block.h (struct basic_block_def): Reorder fields to
11555 eliminate interior padding. Remove 'partition' field.
11556 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11557 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11558 (BB_COPY_PARTITION): New macros.
11559 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11560 Replace all references to the 'partition' field of a basic
11561 block with new macros.
11563 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11564 * final.c (final_scan_insn): Don't handle it.
11565 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11566 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11567 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11568 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11570 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11572 * c-decl.c (c_init_decl_processing): Adjust
11573 build_common_tree_nodes call.
11574 * expmed.c (const_mult_add_overflow_p): Use
11575 build_distinct_type_copy.
11576 * stor-layout.c (early_type_list): Remove.
11577 (layout_type): Don't append to early_type_list.
11578 (initialize_sizetypes): Add signed_p argument.
11579 (set_sizetype): Overwrite the stub type nodes directly.
11580 * tree.c (copy_node_stat): Clear a type's value cache here ...
11581 (build_distinct_type): ... not here.
11582 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11583 * tree.h (initialize_sizetypes): Add signed_p argument.
11584 (build_common_tree_nodes): Likewise.
11586 * objc/objc-act.c (get_static_reference): Use
11587 build_variant_type_copy.
11588 (get_protocol_reference): Likewise.
11589 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11591 2004-08-24 Richard Henderson <rth@redhat.com>
11592 Andrew Pinski <apinski@apple.com>
11594 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11595 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11598 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11599 ARRAY_REF also to get to the STRING_CST.
11601 2004-08-24 Paul Brook <paul@codesourcery.com>
11603 * config/arm/arm.c (arm_override_options): Update error message.
11604 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11605 TARGET_HARD_FLOAT_ABI.
11606 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11607 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11609 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11612 * config/m32r.md (movsi_sda): Add SI mode specification to
11615 2004-08-24 Nick Clifton <nickc@redhat.com>
11617 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11618 of seth_add3_operand.
11620 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11622 * Makefile.in (PROTO_OBJS): Add errors.o.
11623 * protoize.c (fancy_abort): Remove.
11624 * mips-tfile.c (fancy_abort): Add parameters.
11626 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11628 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11630 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11632 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11633 (host-default.o): Add dependency on HOOKS_H.
11634 * config/x-linux: Likewise.
11635 * config/x-solaris: Likewise.
11636 * config/i386/x-mingw32: Likewise.
11637 * config/rs6000/x-darwin: Likewise.
11639 2004-08-23 James E Wilson <wilson@specifixinc.com>
11641 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11644 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11647 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11649 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11651 * cfg.c (check_bb_profile): Fix typos.
11652 * function.c (assign_parm_is_stack_parm): Likewise.
11653 * tree-nested.c: Likewise.
11655 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11657 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11659 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11661 2004-08-23 Eric Christopher <echristo@redhat.com>
11663 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11664 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11665 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11667 * hooks.h: Include machmode.h.
11668 (hook_bool_mode_false): Declare.
11669 * hooks.c (hook_bool_mode_false): Define.
11670 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11671 * stor-layout.c (layout_type): Ditto.
11672 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11673 Define to target macro.
11674 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11675 * config/arm/arm.c: Ditto. Use.
11676 * config/arm/arm.h: Ditto.
11677 * config/arm/arm-protos.h: Ditto.
11678 * config/i386/i386.c: Ditto.
11679 * config/i386/i386.h: Ditto.
11680 * config/rs6000/rs6000.c: Ditto.
11681 * config/rs6000/rs6000.h: Ditto.
11682 * config/sh/sh.c: Ditto.
11683 * config/sh/sh.h: Ditto.
11684 * config/sh/sh-protos.h: Ditto.
11685 * config/sh/sh.md: Use.
11686 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11687 to TARGET_VECTOR_MODE_SUPPORTED_P.
11689 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11691 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11692 (errors.o): New target for host.
11693 (build-errors.o): New target for build.
11694 (genobjs): Replace errors.o with build-errors.
11695 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11696 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11697 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11698 (fix-header.o): Add errors.h
11699 * collect2.c (fancy_abort): Add parameters.
11700 * collect2.h (fancy_abort): Don't declare.
11701 * errors.h (fancy_abort): Don't declare.
11702 * errors.c: Include either bconfig.h or config.h.
11703 (fancy_abort): Trim filename.
11704 * fix-header.c (v_fatal, fatal): Remove.
11705 (progname): Remove definition.
11706 (main): Set progname here.
11707 * gcc.c (fancy_abort): Add parameters.
11708 * gcc.h (fancy_abort): Remove declaration.
11709 * gcov.c (fancy_abort): Remove.
11710 * rtl.h (fancy_abort): Don't declare.
11711 (abort): Don't define.
11712 * tree.h (fancy_abort): Don't declare.
11713 (abort): Don't define.
11714 * system.h (fancy_abort): Declare.
11715 (abort): Define to fancy_abort.
11716 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11718 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11719 (usize_type, ubitsizetype): Remove.
11720 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11722 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11724 * tree.h (build_distinct_type_copy): New.
11725 (build_type_copy): ... here. Rename to ...
11726 (build_variant_type_copy): ... here.
11727 * tree.c (build_qualified_type): Rename build_type_copy call.
11728 (build_distinct_type_copy): New, broken out of ...
11729 (build_type_copy): ... here. Rename to ...
11730 (build_variant_type_copy): ... here. Use
11731 build_distinct_type_copy.
11732 (build_common_tree_nodes_2): Rename build_type_copy call.
11733 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11735 (handle_packed_attribute, handle_unused_attribute,
11736 handle_transparanet_union_attribute, handle_aligned_attribute,
11737 handle_deprecated_attribute): Likewise.
11738 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11740 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11741 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11742 build_distinct_type_copy.
11744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11746 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11751 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11753 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11754 formerly unnamed patterns. Redefine using :P for the address. Remove
11755 explicit length attributes.
11757 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11759 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11761 (single_reachable_address): Use them.
11762 (schedule_sm): Add dump.
11763 (is_call_clobbered_ref): New function.
11764 (determine_lsm_reg): Check whether the reference is call clobbered.
11765 Only work for gimple_reg_type values.
11767 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11769 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11770 $31 store insns. Redefine using :GPR.
11772 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11774 * config/mips/mips.md (P): New mode macro.
11775 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11776 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11777 Add mode attributes.
11779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11781 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11782 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11783 later constants to cover the gap.
11784 (load, store): New mode attributes.
11785 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11786 Use new unspec constants.
11788 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11790 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11791 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11792 to use register_operand rather than uns_arith_operand as the predicate
11793 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11794 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11795 Redefine using :GPR. Make same predicate change here. Extend the
11796 commutativity of operands 1 and 2 from the SImode version to the
11798 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11799 but with no predicate changes.
11800 (*nor[sd]i3): Redefine using :GPR.
11802 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11804 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11805 noreturn functions.
11807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11809 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11810 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11811 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11812 rather than "%z2" (with a fake const0_rtx for operand 2).
11813 (ffs[sd]i2): Redefine using :GPR.
11814 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11818 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11822 * config/mips/mips.md (any_extend): New code macro.
11823 (u, su): New code attributes.
11824 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11825 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11826 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11827 (*{s,u}mul_acc_di): Redefine using any_extend.
11828 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11829 to reflect real insn names.
11830 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11831 with an any_extend template.
11832 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11835 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11837 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11838 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11839 (mul[sd]i3_r4000): Redefine using :GPR.
11840 (mulsi3_mult3): Don't check TARGET_MAD separately.
11841 (muldi3_mult3): Moved after mulsi_mult3.
11843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11845 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11846 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11847 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11848 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11849 (TARGET_GPWORD): Define to true for n32 on IRIX.
11850 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11851 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11852 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11853 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11854 (MDEBUG_ASM_SPEC): Delete, folding into...
11855 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11856 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11857 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11858 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11859 to define asm_abi_default_spec.
11860 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11861 (TARGET_ASM_SELECT_SECTION): Delete.
11862 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11863 for non-mips16 code, removing previous workaround for SGI assemblers.
11864 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11865 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11866 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11867 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11868 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11869 ASM_STABS_OP and ASM_STABN_OP.
11870 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11871 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11872 (mips_output_function_prologue): Remove !TARGET_GAS code.
11873 (mips_select_rtx_section): Remove !have_named_sections code.
11874 (mips_select_section): Delete.
11875 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11876 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11877 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11878 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11879 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11880 * config/mips/windiss.h (ASM_SPEC): Likewise.
11882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11884 * read-rtl.c (map_value, mapping, macro_group): New structures.
11885 (BELLWETHER_CODE): New macro.
11886 (modes, codes, bellwether_codes): New variables.
11887 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11888 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11889 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11890 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11891 (add_map_value, initialize_macros): New functions.
11892 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11893 or starts with, a char * field.
11894 (find_macro, read_mapping, check_code_macro): New functions.
11895 (read_rtx_1): New, split out from read_rtx. Handle the new
11896 define_{mode,code}_{macro,attr} constructs. Use find_macro
11897 to parse the name of a code or mode. Use BELLWETHER_CODE to
11898 extract the format and to choose a suitable code for rtx_alloc.
11899 Modify recursive invocations to use read_rtx_1.
11900 (read_rtx): Call initialize_macros. Apply code and mode macros
11901 to the rtx returned by read_rtx_1. Cache everything after the
11902 first macro expansion for subsequent read_rtx calls.
11903 * doc/md.texi: Document new .md constructs.
11904 * config/mips/mips.md (GPR): New mode macro.
11905 (d, si8_di5): New mode attributes.
11906 (any_cond): New code macro.
11907 (add[sd]i3): Redefine using :GPR.
11908 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11909 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11910 previously unnamed MIPS16 patterns.
11911 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11912 lines. Don't match (plus (const_int 0) ...).
11913 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11914 Use a define_split to generate the addition.
11915 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11916 (subsi3_internal): Delete.
11917 (*subsi3_extended): Renamed from subsi3_internal_2.
11918 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11919 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11920 using an any_cond template.
11922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11924 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11928 * read-rtl.c (string_obstack): New file-scope variable.
11929 (read_string, read_quoted_string, read_braced_string)
11930 (read_escape): Remove obstack parameter and use string_obstack instead.
11931 (read_rtx): Remove function-local rtl_obstack and initialize
11932 string_obstack instead. Update call to read_string.
11934 2004-08-22 Andrew Pinski <apinski@apple.com>
11937 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11938 expression is not constant.
11939 (c_finish_return): Do not go through INDIRECT_REF when looking
11940 for the inner expression of an ADDR_EXPR for warning about.
11942 2004-08-22 Richard Henderson <rth@redhat.com>
11945 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11946 create new blocks and fall through.
11947 (expand_gimple_basic_block): Update to match.
11949 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11951 * reload.c (find_reloads_address): Make return value tri-state.
11952 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11953 (find_reloads): Assume that reloaded addresses match 'o' or
11954 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11955 returned 1 (not -1). Omit optional reloads for address operands
11956 only if find_reloads_address returned 1 (not -1).
11958 * config/s390/s390.c (legitimize_reload_address): New function.
11959 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11960 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11961 legitimize_reload_address.
11963 2004-08-22 Richard Hendersion <rth@redhat.com>
11965 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11966 * gimplify.c (gimplify_save_expr): Use it.
11967 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11968 on the temporary variable.
11970 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11972 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11973 * tree.h (rtl_expr_nonnegative_p): Remove.
11975 2004-08-22 Steven Bosscher <stevenb@suse.de>
11977 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11978 for cpu==pentiumpro.
11980 * combine.c (struct reg_stat): Fix comment typo.
11982 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11984 * c-tree.h (c_sizeof_nowarn): Remove.
11986 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11988 * c-decl.c (set_array_declarator_type): Rename to
11989 set_array_declarator_inner.
11990 (build_c_parm, build_attrs_declarator, build_function_declarator):
11992 (make_pointer_declarator): Call build_attrs_declarator.
11993 * c-tree.h (set_array_declarator_type): Rename to
11994 set_array_declarator_inner.
11995 (build_c_parm, build_attrs_declarator, build_function_declarator):
11997 * c-parse.in (after_type_declarator,
11998 parm_declarator_starttypename, parm_declarator_nostarttypename,
11999 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12000 firstparm): Use these functions
12002 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12004 * c-decl.c (build_array_declarator, set_array_declarator_type,
12005 start_decl, grokdeclarator, grokparms): Change boolean parameters
12007 * c-tree.h (build_array_declarator, set_array_declarator_type,
12008 start_decl): Update prototypes.
12009 * c-decl.c, c-parse.in: All callers changed.
12011 2004-08-21 Mike Stump <mrs@apple.com>
12013 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12014 (darwin_fix_and_continue): Likewise.
12015 (darwin_fix_and_continue_switch): Likewise.
12016 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12017 (darwin_fix_and_continue): Likewise.
12018 (darwin_fix_and_continue_switch): Likewise.
12020 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12023 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12024 Remove, merging into ...
12025 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12026 rather than const char*, and accepting additional parameter.
12027 Don't add suffix to '*'-prefixed symbols or variadic functions.
12028 (i386_pe_encode_section_info): Adjust for call to new function.
12029 Call change_decl_assembler_name.
12031 2004-08-20 Mike Stump <mrs@apple.com>
12033 * config/darwin.c (machopic_indirect_data_reference): Mark
12035 * config/386/386.c (darwin_local_data_pic): Add.
12036 (legitimate_constant_p): Reorder so that PLUS handling runs
12037 before darwin_local_data_pic to match the ordering in
12038 legitimate_pic_address_disp_p and so that MINUS runs after
12039 darwin_local_data_pic as otherwise the darwin_local_data_pic
12040 logic can be skipped, which would be very bad.
12041 (legitimate_pic_address_disp_p): Move from from here to
12042 darwin_local_data_pic so it can be reused.
12044 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12046 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12047 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12048 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12049 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12050 (RS6000_ABI_NAME): Define as "linux".
12051 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12052 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12053 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12054 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12055 * config/rs6000/rs6000.c (dot_symbols): New global var.
12056 (rs6000_output_function_entry): New function, modified for
12058 (print_operand <case 'z'>): ..extracted from here.
12059 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12060 (rs6000_output_function_epilogue): Likewise.
12061 (rs6000_elf_declare_function_name): Likewise.
12062 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12063 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12064 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12065 * configure: Regenerate.
12066 * config.in: Regenerate.
12068 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12070 * reload.c (find_reloads_address): Fix thinko in previous change.
12072 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12075 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12077 PR rtl-optimization/17099
12078 * combine.c (force_to_mode): Check if inner_mask has any bits set
12079 outside of GET_MODE (x) instead of op_mode.
12081 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12083 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12085 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12086 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12087 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12089 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12091 * config/arm/t-symbian: New file.
12093 2004-08-20 Andrew Pinski <apinski@apple.com>
12095 * regrename.c (kill_value_regno): ANSIfy.
12097 2004-08-20 Dale Johannesen <dalej@apple.com>
12099 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12101 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12103 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12104 (kill_value_regno): New function, derived from kill_value.
12105 (kill_value): Update.
12106 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12108 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12110 Fix PR tree-optimization/17111
12111 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12112 of non-value_handles.
12113 (bitmap_set_contains): All constants are in every set.
12115 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12117 * fold-const.c (round_up, round_down): Use build_int_cst.
12118 Optimize common case.
12120 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12121 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12123 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12124 one_only_data_section): Rename to som_readonly_data_section,
12125 som_one_only_readonly_data_section and som_one_only_data_section.
12126 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12127 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12128 conditional defines.
12129 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12130 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12132 (pa_select_section): Use renamed section functions.
12133 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12134 SOM_READONLY_DATA_SECTION_FUNCTION,
12135 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12136 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12138 * config/pa/som.h: ... not here.
12139 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12140 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12141 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12142 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12143 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12145 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12147 * fold-const.c (int_const_binop): Don't generate non-overflowing
12148 size-types specially.
12149 (fold_convert_const): Likewise.
12151 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12152 clear cache on copied sizetype.
12154 2004-08-20 Ben Elliston <bje@au.ibm.com>
12156 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12157 * configure: Regenerate.
12159 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12162 * gcc.c (struct stat input_stat): Don't define if
12163 HOST_LACKS_INODE_NUMBERS
12164 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12165 than stat to determine if temp file is same as input file.
12166 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12167 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12169 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12171 * configure.ac (mips*-*-*): Print an error if not using GAS.
12172 * configure: Regenerated.
12173 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12174 comments about buggy MIPSpro assemblers.
12175 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12176 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12177 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12178 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12179 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12180 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12181 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12182 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12183 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12184 of more general IRIX 6 definitions.
12185 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12186 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12187 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12188 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12189 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12190 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12191 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12192 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12193 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12194 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12195 (LINK_SPEC): Move most of definition to iris.h.
12196 (SUBTARGET_LINK_SPEC): New macro.
12197 (IRIX_STARTFILE_SPEC): Fold into...
12198 (STARTFILE_SPEC): ...here.
12199 (IRIX_ENDFILE_SPEC): Fold into...
12200 (ENDFILE_SPEC): ...here.
12201 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12202 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12203 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12204 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12205 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12206 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12207 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12208 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12209 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12210 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12211 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12212 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12213 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12214 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12215 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12216 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12217 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12218 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12219 (TARGET_IRIX6): Define to 1.
12220 (DRIVER_SELF_SPECS): Define.
12221 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12222 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12223 (SUBTARGET_LINK_SPEC): New macro.
12224 (IRIX_STARTFILE_SPEC): Fold into...
12225 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12226 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12227 (LIB_SPEC, LIBGCC_SPEC): Use them.
12228 (LIB_SPEC): Remove !mabi=* case.
12229 (IRIX_ENDFILE_SPEC): Fold into...
12230 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12231 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12232 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12233 (TARGET_IRIX6): New macro.
12234 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12235 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12236 (LABEL_AFTER_LOC): Delete.
12237 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12238 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12239 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12240 (override_options): Remove TARGET_SGI_O32_AS-related code.
12241 (irix_output_external_libcall): Make static.
12242 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12244 (mips_file_start): Tidy guard for ABI sections. Remove use of
12245 ABICALLS_ASM_OP; use .abicalls instead.
12246 (mips_output_aligned_decl_common, mips_declare_object_name)
12247 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12248 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12249 .globl foo .text directives.
12250 (irix_asm_named_section_1, irix_asm_named_section)
12251 (irix_section_align_entry, irix_section_align_htab)
12252 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12253 (irix_section_align_entry_hash, irix_asm_output_align)
12254 (irix_file_start, irix_section_align_1, copy_file_data)
12255 (irix_file_end, irix_section_type_flags): Delete.
12256 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12257 Use standard section syntax. Remove protective "jr $31".
12258 (__gcc_fini): Likewise .gcc_fini.
12259 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12260 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12262 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12264 (EXTRA_MULTILIB_PARTS): Define.
12265 * config/mips/t-iris6: Remove bogus comment.
12266 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12267 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12268 config/mips/iris6gas.h, config/mips/iris6gld.h,
12269 config/mips/t-iris5-as, config/mips/t-iris5-gas
12270 config/mips/t-irix-gld: Delete.
12271 * config/mips/iris.h: New file.
12272 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12274 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12276 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12277 that the implicit set isn't clobbered in the jump insn.
12279 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12281 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12282 * optabs.c (init_optabs): Don't check it.
12283 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12284 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12286 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12288 * config/s390/s390.md (s390_warn_framesize_string)
12289 (s390_warn_dynamic_string, s390_stack_size_string)
12290 (s390_stack_guard_string): New global string variables.
12291 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12292 (s390_stack_guard): New global variables.
12293 (override_options): Added checks for the new options.
12294 (s390_emit_prologue): Emit stack check and trap code and perform
12295 compile time stack size checking.
12297 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12298 "warn-framesize", "warn-dynamicstack", "stack-size" and
12301 * doc/invoke.texi: Added documentation for the new options.
12303 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12305 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12306 to eliminate warning.
12307 (linear_search_fdes): Declare p as unsigned.
12308 (binary_search_mixed_encoding_fdes): Likewise.
12309 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12310 to eliminate warning.
12311 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12314 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12316 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12317 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12318 instead of one. Check for strictly legitimate address.
12319 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12320 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12322 2004-08-19 Eric Christopher <echristo@redhat.com>
12324 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12325 * langhooks.h (unsave_expr_now): Ditto.
12326 * tree.h (unsave_expr_1): Remove prototype.
12327 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12328 * tree-inline.c (unsave_expr_1): Move here
12329 from tree.c. Make static.
12330 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12331 * tree-sra.c: Fix up for rename.
12332 * tree-ssa-copy.c: Ditto.
12333 * tree-eh.c: Ditto.
12334 * tree.c (unsave_expr_1): Move to tree-inline.c.
12336 2004-08-19 Caroline Tice <ctice@apple.com>
12338 * config/i386/cygming.h (switch_to_section): Fix typo (change
12339 in_unlikely_text_section to in_unlikely_executed_text).
12341 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12343 * vec.h (VEC_lower_bound): New macro.
12345 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12348 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12349 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12350 treat each ABI separately. Deal with n32/n64 complex float arguments.
12351 (function_arg): Add associated complex handling here.
12353 2004-08-19 Richard Henderson <rth@redhat.com>
12355 * config/arm/arm.c (arm_gen_load_multiple): Use
12356 adjust_automodify_address. Take base memory and offset instead
12357 of unchanging/struct/scalar bits.
12358 (arm_gen_store_multiple): Likewise.
12359 (arm_gen_movmemqi): Use adjust_automodify_address.
12360 * config/arm/arm-protos.h: Update decls.
12361 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12362 (store_multiple): Similarly.
12364 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12366 * regclass.c (globalize_reg): Update call_really_used_regs.
12368 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12370 * doc/invoke.texi (integer-share-limit): Document.
12372 * tree.h (TYPE_CACHED_VALUES_P): New.
12373 (TYPE_CACHED_VALUES): New.
12374 (TYPE_ORIG_SIZE_TYPE): Adjust.
12375 * tree.def (INTEGER_CST): Update documentation.
12376 * tree.c: Inlcude params.h.
12377 (build_int_cst): Cache small values.
12378 (build_type_copy): Do not copy the value cache.
12379 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12381 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12382 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12384 * fold-const.c (force_fit_type): Copy value when setting
12386 (int_const_binop): Likewise.
12387 * stor-layout.c: Include params.h
12388 (set_sizetype): Create values cache.
12389 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12390 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12391 * params.h (INTEGER_SHARE_LIMIT): New.
12392 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12394 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12396 * gimplify.c (gimplify_minimax_expr): Remove.
12397 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12399 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12401 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12402 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12404 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12406 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12408 2004-08-18 Andrew Pinski <apinski@apple.com>
12410 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12412 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12414 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12415 (__aeabi_ul2f): Likewise.
12417 2004-08-18 Richard Henderson <rth@redhat.com>
12419 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12420 move to rtl completely.
12421 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12422 (xtensa_find_mode_for_size): Remove.
12423 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12424 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12426 2004-08-18 Richard Henderson <rth@redhat.com>
12428 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12429 (block_move_sequence): Rewrite to use adjust_address.
12430 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12431 Return boolean indicating success/failure.
12432 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12433 * config/mcore/mcore.md (movmemsi): Update to match.
12435 2004-08-18 Mike Stump <mrs@apple.com>
12437 * doc/invoke.texi (-mfix-and-continue): Add support for
12438 fast turn around debugging.
12439 (-ffix-and-continue): Likewise.
12440 (-mindirect-data): Likewise.
12441 (-findirect-data): Likewise.
12442 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12443 (indirect_data): Likewise.
12444 (machopic_data_defined_p): Likewise.
12445 (machopic_output_indirection): Likewise.
12446 (darwin_encode_section_info): Likewise.
12447 (darwin_fix_and_continue): Likewise.
12448 (darwin_fix_and_continue_switch): Likewise.
12449 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12450 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12451 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12452 (SUBTARGET_OPTIONS): Likewise.
12453 (darwin_fix_and_continue): Likewise.
12454 (darwin_fix_and_continue_switch): Likewise.
12455 (TARGET_FIX_AND_CONTINUE): Likewise.
12456 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12458 2004-08-19 Steven Bosscher <stevenb@suse.de>
12460 * basic-block.h (struct edge_def): Remove crossing_edge.
12461 (EDGE_CROSSING): New define.
12462 (EDGE_ALL_FLAGS): Update.
12463 * bb-reorder.c (find_traces_1_round, better_edge_p,
12464 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12465 find_jump_block, fix_crossing_conditional_branches,
12466 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12467 Replace all occurences of crossing_edge with an edge flag check
12469 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12470 try_crossjump_bb): Likewise.
12471 * cfglayout.c (fixup_reorder_chain): Likewise.
12472 * cfgrtl.c (force_nonfallthru_and_redirect,
12473 commit_one_edge_insertion): Likewise.
12475 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12476 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12477 * basic-block.h: ...here.
12478 * tree-cfg.c (compute_dominance_frontiers_1,
12479 compute_dominance_frontiers): Move from here...
12480 * cfganal.c: ...to here. Include timevar.h.
12482 2004-08-18 James E Wilson <wilson@specifixinc.com>
12484 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12485 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12487 * config/mips/mips.md (type): Add frdiv.
12488 (divsf3+1, divsf3+2): Change type to frdiv.
12489 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12490 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12492 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12493 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12494 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12495 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12496 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12497 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12498 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12499 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12500 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12501 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12503 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12505 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12507 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12508 get regression tester working again.
12510 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12512 * insn-notes.def, reg-notes.def: New files.
12513 * rtl.h: Use them to define enum insn_note and enum reg_note.
12514 * rtl.c: Use them to define note_insn_name and reg_note_name.
12515 * Makefile.in (RTL_BASE_H): Update.
12517 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12518 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12520 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12522 * arm.c (arm_size_rtx_costs): New function.
12523 (arm_override_options): Use it if optimizing for space.
12525 2004-08-18 Richard Henderson <rth@redhat.com>
12527 * emit-rtl.c (gen_const_mem): New.
12528 * rtl.h (gen_const_mem): Declare.
12529 * expr.c (do_tablejump): Use it.
12530 * varasm.c (force_const_mem): Likewise.
12531 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12532 (machopic_legitimize_pic_address): Likewise.
12533 * config/arm/arm.c (legitimize_pic_address): Likewise.
12534 * config/i386/i386.c (legitimize_pic_address): Likewise.
12535 (legitimize_tls_address): Likewise.
12536 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12537 * config/ia64/ia64.md (load_fptr): Likewise.
12538 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12539 * config/pa/pa.c (legitimize_pic_address): Likewise.
12540 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12541 (rs6000_emit_move): Likewise.
12542 * config/s390/s390.c (legitimize_pic_address): Likewise.
12543 (legitimize_tls_address): Likewise.
12544 * config/s390/s390.md (casesi): Likewise.
12545 * config/sh/sh.c (sh_reorg): Likewise.
12546 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12547 * config/v850/v850.md (casesi): Likewise.
12549 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12550 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12551 use of MEM_READONLY_P.
12553 2004-08-18 Steven Bosscher <stevenb@suse.de>
12555 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12556 Add new postreload-gcse.o.
12557 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12558 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12559 equiv_constant): Use SAFE_HASH instead of safe_hash.
12560 (exp_equiv_p): Export. Add for_gcse argument when comparing
12562 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12563 find_comparison_args, fold_rtx, cse_insn): Update callers.
12564 (hash_rtx): New function derived from old canon_hash and bits
12565 from gcse.c hash_expr_1.
12566 (canon_hash_string): Rename to hash_rtx_string.
12567 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12568 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12569 (cselib_lookup): Update this caller.
12570 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12572 (hash_expr): Call hash_rtx.
12573 (ldst_entry): Likewise.
12574 (expr_equiv_p): Call exp_equiv_p.
12575 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12576 reg_used_on_edge, reg_set_between_after_reload_p,
12577 reg_used_between_after_reload_p, get_avail_load_store_reg,
12578 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12579 get_bb_avail_insn, hash_scan_set_after_reload,
12580 compute_hash_table_after_reload,
12581 eliminate_partially_redundant_loads, gcse_after_reload,
12582 get_bb_avail_insn, gcse_after_reload_main): Remove.
12583 * postreload-gcse.c: New file, reincarnating most of the above.
12584 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12585 (gcse_after_reload_main): Update prototype.
12586 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12587 * passes.c (rest_of_handle_gcse2): Use it.
12589 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12591 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12592 (pass_loop_done): Likewise.
12594 2004-08-18 Andrew Pinski <apinski@apple.com>
12596 * config/rs6000/darwin.md: Delete the altivec patterns which are
12597 handled differently now.
12598 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12599 (macho_correct_pic_di): Likewise.
12600 (call_indirect_nonlocal_darwin64): Likewise.
12601 Delete the save world/saveFP/saveVec patterns.
12603 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12604 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12605 * config/rs6000/rs6000.md: Include darwin.md.
12606 (builtin_setjmp_receiver): Add DImode case.
12607 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12610 2004-08-18 Matt Austern <austern@apple.com>
12612 Dead code stripping
12613 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12614 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12616 2004-08-18 Richard Henderson <rth@redhat.com>
12618 * alias.c (readonly_fields_p): Remove.
12619 (objects_must_conflict_p): Don't call it.
12620 * tree.h (readonly_fields_p): Remove.
12621 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12622 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12624 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12626 * tree-dfa.c (add_referenced_var): Only global variables are
12628 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12629 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12630 all pointers dereferenced if the statement dereferences them.
12631 (create_name_tags): Do not create memory tags for pointers
12632 that have PT_ANYTHING set.
12633 Also check if PT_VARS is not empty before creating a name tag.
12634 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12635 variables that share the same alias set with a pointer that
12636 may point anywhere.
12637 (add_may_alias): Add FIXME comment to remove clobbering
12638 aliased variables and tags.
12639 (replace_may_alias): Likewise.
12640 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12641 (merge_pointed_to_info): If the original variable has not
12642 points-to information, call set_pt_anything.
12643 (add_pointed_to_var): Do not prevent adding a pointed-to
12644 variable if the pointers is PT_ANYTHING.
12645 If the variable is a global, set PT_GLOBAL_MEM.
12646 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12647 pointer type only come in PTR+OFFSET flavours.
12648 Always call merge_pointed_to_info on PHI arguments that are
12650 (get_nmt_for): Mark call-clobbered tags whose pointer points
12652 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12654 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12656 (add_stmt_operand): Abort if the caller tried to add a killing
12657 definition for a memory tag.
12658 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12659 unnecessary checks.
12661 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12663 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12664 from call_used_regs. Update call_really_used_regs.
12665 (CALL_REALLY_USED_REGISTERS): Define.
12666 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12667 Replace call_used_regs with call_really_used_regs.
12668 (calc_live_regs, sh_media_register_for_return): Likewise.
12669 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12670 * sh.md (return_media): Likewise.
12672 2004-08-18 Andrew Pinski <apinski@apple.com>
12674 * config/darwin.c (machopic_legitimize_pic_address): Only set
12675 MEM_READONLY_P in the non TARGET_TOC case.
12677 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12679 * rtl.def (NIL): Delete.
12680 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12681 Tighten the syntax a little.
12683 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12684 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12685 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12686 * config/i386/predicates.md, config/m32r/m32r.h
12687 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12688 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12689 * config/sparc/sparc.h, doc/tm.texi:
12690 Replace all occurrences of NIL with UNKNOWN.
12692 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12694 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12695 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12696 sequence inline. Move drop_through_label code into this
12697 block, being the only place it is used. Adjust comments.
12699 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12701 * config/rs6000/altivec.md: Add new patterns for calls to
12702 save_world/rest_world functions.
12704 * config/rs6000/rs6000-protos.h: (save_world_operation,
12705 restore_world_operation) new declarations.
12707 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12709 (rs6000_stack_info): Set world_save_p field.
12710 (save_world_operation): New function.
12711 (restore_world_operation): New function.
12712 (compute_save_world_info): New function.
12713 (rs6000_stack_info): Call compute_save_world_info.
12714 (rs6000_emit_prologue): Check for world_save_p and generate
12715 pattern to call save_world for saving all non-volatile and
12717 (rs6000_emit_epilogue): Check for world_save_p and generate
12718 pattern to call rest_world to restore saved registers.
12720 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12721 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12722 (rs6000_reg_names): New entries added for save_world_operation and
12723 restore_world_operation.
12725 2004-08-18 Caroline Tice <ctice@apple.com>
12727 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12728 "-freorder-blocks-and-partition" to the flags used in second
12729 stage of profiledbootstrap.
12730 * bb-reorder.c (push_to_next_round_p): Add new variable,
12731 next_round_is_last; set and use variable to make sure, when
12732 partitioning, that the last trace construction round consists
12733 of all (and only) cold basic blocks.
12734 (rotate_loop): Don't copy blocks that end in a section
12736 (copy_bb): Correctly initialize "partition" of duplicated bb.
12737 (add_unlikely_executed_notes): Add a comment.
12738 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12739 to make sure, if function contains hot blocks, that the
12740 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12741 crossing edges if the architecture supports named sections.
12742 (mark_bb_for_unlikely_executed_section): Modify to always
12743 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12744 the basic block note insn.
12745 (fix_crossing_unconditional_branches): Remove extra space.
12746 (fix_edges_for_rarely_executed_code): Modify to only do
12747 partitioning work if the architecture supports named sections.
12748 (reorder_basic_blocks): Modify to only add
12749 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12750 supports named sections.
12751 * c-common.c (handle_section_attribute): Initialize new global
12752 variable, user_defined_section_attribute, to true if user has
12754 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12755 forward edges that cross section boundaries.
12756 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12757 partitioning information if the architecture supports named
12759 * cfgrtl.c (target.h): Add statement to include this.
12760 (rtl_split_block): Make sure newly created bb gets correct
12762 (try_redirect_by_replacing_jump): Make sure redirection isn't
12763 attempting to cross section boundaries.
12764 (force_nonfallthru_and_redirect): Only do partition fix up if
12765 architecture supports named sections.
12766 (rtl_split_edge): Make sure newly created bb ends up in
12768 (commit_one_edge_insertion): Remove code that incorrectly
12769 updated basic block partition; Make sure partition fix up only
12770 happens if architecture supports named sections and it's not
12772 (rtl_verify_flow_info_1): Fix if-condition on test/error
12773 condition that fallthru edges are not allowed to cross section
12775 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12776 * final.c (final_scan_insn): Remove redundant test from if-statement;
12777 change calls to text_section into calls to function_section; add code
12778 to only to partitioning fix up if architecture supports named
12780 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12782 (if_convert): Add targetm.have_named_sections to test.
12783 * output.h (unlikely_section_label): Extern declaration for new global
12785 (unlikely_text_section_name): Likewise.
12786 * opts.c (decode_options): If both partitioning and DWARF debugging
12787 are turned on, issue a warning that this doesn't work, and change
12788 partitiong to basic block reordering (without hot/cold partitions).
12789 * passes.c (rest_of_handle_final): Re-set new global variable,
12790 user_defined_section_attribute, to false.
12791 (rest_of_compilation): Change options for calling partitioning
12792 function: Don't call if the user defined the section attribute, and
12793 don't call if DECL_ONE_ONLY is true for the current function.
12794 * predict.c (choose_function_section): Return immediately if we
12795 are doing hot/cold partitioning (i.e. let the basic block partitioning
12796 determine where the function belongs).
12797 * reg-stack.c (emit_swap_insn): Add condition to step over
12798 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12799 * toplev.c (user_defined_section_attribute): New global variable.
12800 * toplev.h (user_defined_section_attribute): Extern declaration
12801 for new global variable.
12802 * varasm.c (unlikely_section_label): New global variable.
12803 (unlikely_text_section_name): New global variable.
12804 (unlikely_text_section): Add code to initialize
12805 unlikely_text_section_name if necessary; modify to use
12806 unlikely_text_section_name and unlikely_section_label; also to use
12807 named_section properly.
12808 (in_unlikely_text_section): Modify to work correctly with
12809 named_section and to use unlikely_text_section_name.
12810 (named_section): Add code to work properly with cold section.
12811 (function_section): Clean up if-statement.
12812 * config/darwin.c (darwin_asm_named_section): Return to original
12813 code, removing use of SECTION_FORMAT_STRING.
12814 * config/arm/pe.h (switch_to_section): Add case for
12815 in_unlikely_executed_text to switch statement.
12816 * config/i386/cygming.h (switch_to_section): Likewise.
12817 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12818 (SECTION_FORMAT_STRING): Likewise.
12819 * config/mcore/mcore.h (switch_to_section): Likewise.
12820 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12821 (SECTION_FORMAT_STRING): Remove.
12823 2004-08-18 Roger Sayle <roger@eyesopen.com>
12825 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12826 -ffixed-reg safe, by preserving the meanings of zero and one.
12827 (CALL_USED_REGISTERS): Likewise.
12828 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12830 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12832 * config/sh/sh.c (split_branches): Check the result of
12834 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12835 Call rtl_register_cfg_hooks.
12837 2004-08-18 Richard Henderson <rth@redhat.com>
12839 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12840 * alias.c (true_dependence): Update to match new semantics.
12841 (canon_true_dependence, write_dependence_p): Likewise.
12842 (anti_dependence, output_dependence): Update write_dependence_p args.
12843 (unchanging_anti_dependence): Remove.
12844 * calls.c (purge_mem_unchanging_flag): Remove.
12845 (fixup_tail_calls): Don't call it.
12846 (expand_call): Don't add unchanging memory to function usage.
12847 * expr.c (emit_block_move_via_libcall): Likewise.
12848 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12849 (get_subtarget): Don't use RTX_UNCHANGING_P.
12850 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12851 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12852 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12853 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12854 (cse_insn, canon_hash): Use MEM_READONLY_P.
12855 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12856 instead of RTX_UNCHANGING_P.
12857 * explow.c (maybe_set_unchanging): Remove.
12858 * expr.h (maybe_set_unchanging): Remove.
12859 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12860 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12861 (assign_parm_setup_reg, expand_function_start): Likewise.
12862 * integrate.c (copy_rtx_and_substitute): Likewise.
12863 * ra-rewrite.c (emit_colors): Likewise.
12864 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12865 (fixup_match_1): Likewise.
12866 * reload1.c (reload, alter_reg): Likewise.
12867 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12868 not RTX_UNCHANGING_P.
12869 (equiv_init_varies_p): Likewise.
12870 * loop-invariant.c (check_maybe_invariant): Likewise.
12871 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12872 * loop.c (note_addr_stored): Likewise.
12873 (prescan_loop): Likewise. Don't check function usage for clobbered
12875 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12876 not RTX_UNCHANGING_P.
12877 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12878 * varasm.c (force_const_mem): Likewise.
12879 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12880 * web.c (entry_register): Likewise.
12881 * tree-gimple.h (get_base_address): Move decl ...
12882 * tree.h: ... here.
12883 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12885 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12886 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12887 (alpha_set_memflags): Update to match.
12889 * config/darwin.c (machopic_indirect_data_reference): Set
12890 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12891 (machopic_indirect_call_target): Likewise.
12892 (machopic_legitimize_pic_address): Likewise.
12893 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12894 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12895 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12896 * config/frv/frv.md (symGOT2reg): Likewise.
12897 * config/i386/i386.c (legitimize_pic_address,
12898 legitimize_tls_address, ix86_split_to_parts): Likewise.
12899 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12900 * config/ia64/ia64.md (load_fptr): Likewise.
12901 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12902 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12903 * config/mcore/mcore.c (block_move_sequence): Likewise.
12904 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12905 * config/pa/pa.c (legitimize_pic_address): Likewise.
12906 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12907 (rs6000_emit_move): Likewise.
12908 * config/s390/s390.c (legitimize_pic_address): Likewise.
12909 (legitimize_tls_address): Likewise.
12910 * config/s390/s390.md (casesi): Likewise.
12911 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12912 * config/sh/sh.md (symGOT2reg): Likewise.
12913 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12914 * config/v850/v850.md (casesi): Likewise.
12916 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12917 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12918 * config/mips/mips.c (mips_restore_gp): Likewise.
12919 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12920 * config/sh/sh.c (sh_reorg): Likewise.
12922 2004-08-18 Richard Henderson <rth@redhat.com>
12924 * tree.h (struct tree_decl): Add gimple_formal_temp.
12925 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12926 * gimplify.c (pop_gimplify_context): Clear it.
12927 (lookup_tmp_var): Set it, if is_formal.
12928 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12929 Use is_gimple_val for VECTOR. Simplify return value.
12930 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12931 (gimplify_expr): Likewise.
12932 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12933 is_gimple_tmp_rhs for clarity. Update all callers.
12934 (is_gimple_reg_rhs): Simplify logic.
12935 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12936 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12937 (is_gimple_formal_tmp_reg): Similarly.
12938 * tree-gimple.h: Update decls.
12939 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12940 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12941 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12943 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12945 * c4x.c (legitimize_operands): Remove calls to
12946 preserve_subexpressions_p.
12948 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12950 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12951 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12953 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12955 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12956 Objective-C++ extensions.
12957 * gengtype.c (get_file_basename): Match entire subdirectory name
12958 ('cp', 'objc', 'objcp') rather than just its suffix.
12959 (get_base_file_bitmap): Allow for files to belong to more than one
12961 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12962 used by more than one front-end.
12964 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12966 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12967 avoid use of preserve_subexpressions_p.
12969 2004-08-17 Richard Henderson <rth@redhat.com>
12972 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12974 2004-08-17 DJ Delorie <dj@redhat.com>
12976 * doc/extend.texi: Document new xstormy16 attribute.
12978 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12979 (xstormy16_splittable_below100_or_register): New.
12980 (combine_bnp): New.
12981 (xstormy16_reorg): New.
12982 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12984 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12985 (movhi_internal): Likewise.
12986 (cbhranchhi): Likewise.
12987 (cbhranchhi_neg): Likewise.
12988 (andhi3): Only allow splittable below100 operands.
12989 (iorhi3): Likewise.
12990 (peephole2): New and/zero_extend->and peephole.
12991 (peephole2): New load/ior/save->set1 peephole.
12992 (peephole2): New load/and/save->clr1 peephole.
12993 (bclrx, bclrx2, bclr7, bclr15): New.
12994 (bsetx, bsetx2, bset7, bset15): New.
12996 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12997 liberal about acceptable 'B' masks.
12999 * config/stormy16/stormy16-protos.h
13000 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13001 xstormy16_below100_operand, xstormy16_below100_or_register,
13002 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13003 (PREDICATE_CODES): Add new predicates.
13005 * config/stormy16/stormy16.c
13006 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13007 xstormy16_below100_operand, xstormy16_below100_or_register,
13008 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13009 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13010 (xstormy16_legitimate_address_p): Allow below100 symbols.
13011 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13012 (xstormy16_expand_move): Leave below100 operands as-is.
13013 (xstormy16_encode_section_info): Encode below100 symbols.
13014 (xstormy16_strip_name_encoding): New.
13015 (xstormy16_print_operand): Print 'b' as shift mask.
13016 (xstormy16_attribute_table): Add below100 attributes.
13017 (xstormy16_handle_below100_attribute): New.
13019 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13020 (XSTORMY16_SECTION_FUNCTION): New.
13021 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13022 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13023 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13024 (ASM_OUTPUT_LABELREF): Define.
13026 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13027 (movhi_internal): Add below100 support.
13028 (andhi3): Add below100 support.
13029 (iorhi3): Add below100 support.
13030 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13032 2004-08-17 James E Wilson <wilson@specifixinc.com>
13034 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13035 of VOIDmode for comparison code mode.
13036 * config/mips/mips.md: For conditional move patterns, use mode of
13037 first compare operand for comparison mode, instead of VOIDmode.
13039 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13040 normal and -ffast-math code.
13042 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13045 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13047 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13049 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13051 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13053 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13054 for non Darwin targets.
13055 (*call_value_nonlocal_darwin64): Likewise.
13057 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13059 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13060 altivec mode for altivec return register.
13062 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13064 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13065 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13066 * config/rs6000/rs6000.md: Include darwin.md.
13067 (builtin_setjmp_receiver): Add DImode case.
13068 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13071 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13073 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13075 * tree-vectorizer.h: New File: Same.
13076 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13077 * common.opt (ftree-vectorize): New flag to enable vectorization.
13078 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13079 vectorization pass.
13080 * tree-data-ref.h (init_data_ref): Additional argument.
13081 (array_base_name_differ_p): Moved to tree-data-ref.c.
13082 * tree-data-ref.c (array_base_name_differ_p): Revised.
13083 (initialize_data_dependence_relation): Call array_base_name_differ_p
13084 with an extra argument.
13085 (analyze_all_data_dependences): Same.
13086 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13087 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13089 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13090 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13091 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13092 vectorization pass.
13093 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13094 (tree_ssa_loop_done): Call scev_finalize.
13095 (tree_vectorize): Define the new vectorization pass.
13096 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13097 size of the vector they support (until support for multiple vector
13098 sizes is added to the vectorizer).
13099 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13100 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13101 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13104 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13106 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13108 (generate_protocol_list, handle_impent): Likewise.
13110 2004-08-17 Roger Sayle <roger@eyesopen.com>
13112 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13113 ensure that call_used_regs is a superset of both fixed_regs and
13114 call_really_used_regs.
13116 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13119 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13121 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13123 PR middle-end/17036
13124 * fold-const.c (fold): Check for integer operand when
13125 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13126 Pinski <pinskia@physics.uc.edu>.
13128 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13130 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13131 No need to check if in a cross configuration.
13132 * configure: Regenerate.
13134 * calls.c (precompute_register_parameters):
13135 Inline preserve_subexpressions_p ().
13136 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13137 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13139 * expr.c (get_subtarget): Likewise.
13140 * rtl.h (preserve_subexpressions_p): Remove.
13141 * stmt.c (preserve_subexpressions_p): Remove.
13143 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13144 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13145 Abort on gimplified cases.
13147 2004-08-16 James E Wilson <wilson@specifixinc.com>
13149 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13150 (FLOAT_TYPE_P): Use it.
13151 * c-typeck.c (build_binary_op): After convert calls, check for
13152 check for ERROR_MARK operands.
13154 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13156 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13157 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13158 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13159 (genobjs static pattern rule): Remove %.c dependency.
13160 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13161 Rename rules; delete commands; fix dependencies.
13162 (mostlyclean): Do not delete temporary source copies.
13163 * configure.ac: Delete all references to BUILD_PREFIX and
13165 * configure: Regenerate.
13167 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13168 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13169 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13170 with #ifndef GENERATOR_FILE so that nothing from those headers
13173 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13175 2004-08-16 Adam Nemet <anemet@lnxw.com>
13177 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13179 2004-08-16 Andrew Pinski <apinski@apple.com>
13181 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13182 extraneous semicolon.
13184 2004-08-16 Devang Patel <dpatel@apple.com>
13186 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13187 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13188 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13189 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13190 * target.h (struct gcc_target): New member, mark_decl_preserved.
13191 * hooks.c (hook_void_charptr): Rename to ...
13192 (hook_void_constcharptr): ... new name.
13193 * hooks.h (hook_void_charptr): Rename to ..
13194 (hook_void_constcharptr): ... new name.
13195 * tree.h (DECL_PRESERVE_P): New #define.
13196 (struct tree_decl): New member, preserve_flag.
13197 * varasm.c (assemble_start_function): Mark decl preserved.
13198 (assemble_variable): Same.
13199 * darwin.c (darwin_mark_decl_preserved): New function.
13200 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13201 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13202 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13204 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13206 * c-decl.c (grokdeclarator): Allow for function definition where
13207 innermost declarator has attributes.
13209 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13211 * except.c (get_exception_filter, build_post_landing_pads,
13212 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13213 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13214 * target.h (eh_return_filter_mode): New field added.
13215 * targhooks.c (default_eh_return_filter_mode): Defined.
13216 * targhooks.h (default_eh_return_filter_mode): Declared.
13217 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13219 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13221 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13222 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13223 * configure: Regenerate.
13225 2004-08-16 Stan Shebs <shebs@apple.com>
13227 Basic support for 64-bit Darwin.
13228 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13229 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13231 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13232 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13233 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13234 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13235 (PROCESSOR_DEFAULT64): Define.
13236 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13238 * config/rs6000/rs6000.md: Include darwin.md.
13239 (builtin_setjmp_receiver): Add DImode case.
13240 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13242 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13243 (rs6000_emit_move): Add DImode case to Darwin bits.
13244 (machopic_output_stub): Use .quad if 64-bit.
13245 * invoke.texi: Document -m32 and -m64.
13247 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13249 * doc/extend.texi (AltiVec builtins): Document additional differences
13250 from the Motorola AltiVec PIM.
13252 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13254 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13255 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13256 (struct tree_common): Update public_flag documentation.
13258 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13261 Check for artificial variables, not is_gimple_tmp_var.
13262 * tree-ssa-live.c (var_union): Likewise.
13264 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13266 * calls.c (load_register_parameters): Remove spurious FIXME token.
13268 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13270 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13271 (c-lang.o): Depend on c-objc-common.h.
13272 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13273 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13274 * c-lang.c: Include c-objc-common.h.
13275 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13276 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13277 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13278 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13279 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13280 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13281 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13282 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13283 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13284 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13285 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13286 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13287 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13288 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13289 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13290 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13291 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13292 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13293 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13294 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13295 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13296 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13297 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13298 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13299 Move to c-objc-common.h.
13300 * c-objc-common.c: Include c-objc-common.h.
13301 * c-objc-common.h: New file.
13303 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13304 Andrew Pinski <pinskia@physics.uc.edu>
13307 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13310 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13312 * tree.h (build_int_cst): New.
13313 (build_int_2): Remove.
13314 * tree.c (build_int_2): Remove.
13315 (build_int_cst): New.
13316 (make_vector_type, build_common_tree_nodes,
13317 build_common_tree_nodes_2): Use build_int_cst.
13318 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13319 expand_builtin_strpbrk, expand_builtin_fputs,
13320 build_string_literal, expand_builtin_printf,
13321 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13322 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13323 fold_builtin_isdigit, simplify_builtin_strstr,
13324 simplify_builtin_strpbrk, fold_builtin_fputs,
13325 simplify_builtin_sprintf): Use build_int_cst.
13326 * c-common.c (start_fname_decls, fix_string_type,
13327 c_common_nodes_and_builtins, c_init_attributes,
13328 shorten_compare): Likewise.
13329 * c-decl.c (complete_array_type,
13330 check_bitfield_type_and_width): Likewise.
13331 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13332 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13333 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13334 * c-typeck.c (really_start_incremental_init, push_init_level,
13335 set_nonincremental_init_from_string): Likewise.
13336 * calls.c (load_register_parameters): Likewise.
13337 * convert.c (convert_to_pointer): Likewise.
13338 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13339 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13341 * except.c (init_eh, assign_filter_values, assign_filter_values):
13343 * expmed.c (store_fixed_bit_field, extract_bit_field,
13344 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13345 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13346 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13347 * expr.c (convert_move, emit_group_load, emit_group_store,
13348 expand_assignment, store_constructor, store_field,
13349 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13350 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13351 invert_truthvalue, optimize_bit_field_compare,
13352 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13353 fold_div_compare, fold, fold_read_from_constant_string,
13354 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13355 * function.c (assign_parm_setup_block): Likewise.
13356 * stmt.c (shift_return_value, expand_end_case_type,
13357 estimate_case_costs): Likewise.
13358 * stor-layout.c (layout_type, initialize_sizetypes,
13359 set_min_and_max_values_for_integral_type): Likewise.
13360 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13361 reset_evolution_in_loop): Likewise.
13362 * tree-chrec.h (build_polynomial_chrec): Likewise.
13363 * tree-complex.c (build_replicated_const): Likewise.
13364 * tree-eh.c (honor_protect_cleanup_actions,
13365 lower_try_finally_onedest, lower_try_finally_copy,
13366 lower_try_finally_switch): Likewise.
13367 * tree-mudflap.c (mf_build_string, mx_register_decls,
13368 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13369 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13370 * tree-pretty-print.c (dump_generic_node): Likewise.
13371 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13373 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13374 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13375 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13378 * config/alpha/alpha.c (alpha_initialize_trampoline,
13379 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13380 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13381 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13382 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13383 * config/i860/i860.c (i860_va_start): Likewise.
13384 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13385 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13386 mips_gimplify_va_arg_expr): Likewise.
13387 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13388 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13389 add_compiler_branch_island): Likewise.
13390 * config/s390/s390.c (s390_va_start): Likewise.
13391 * config/sh/sh.c (sh_va_start): Likewise.
13392 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13394 * config/xtensa/xtensa.c (xtensa_va_start,
13395 xtensa_gimplify_va_arg_expr): Likewise.
13397 * objc/objc-act.c (build_objc_string_object,
13398 build_objc_symtab_template, init_def_list, init_objc_symtab,
13399 init_module_descriptor, generate_static_references,
13400 build_selector_translation_table, get_proto_encoding,
13401 build_typed_selector_reference, build_selector_reference,
13402 build_next_objc_exception_stuff,
13403 build_method_prototype_list_template, generate_descriptor_table,
13404 generate_protocols, build_protocol_initializer,
13405 build_ivar_list_template, build_method_list_template,
13406 build_ivar_list_initializer, generate_ivars_list,
13407 generate_dispatch_table, generate_protocol_list,
13408 build_category_initializer, build_shared_structure_initializer,
13409 generate_shared_structures, handle_impent,
13410 generate_objc_image_info): Use build_int_cst.
13412 2004-08-15 Ben Elliston <bje@au.ibm.com>
13414 * vec.h: Comment improvements.
13416 2004-08-14 Roger Sayle <roger@eyesopen.com>
13418 * c-common.c (shorten_compare, pointer_int_sum,
13419 c_common_truthvalue_conversion, boolean_increment): Replace calls
13420 to build with calls to buildN.
13421 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13422 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13423 gimplify_switch_stmt): Likewise.
13424 * c-typeck.c (default_function_array_conversion,
13425 build_component_ref, build_array_ref, build_function_call,
13426 pointer_diff, build_unary_op, build_conditional_expr,
13427 build_compound_expr, build_modify_expr, c_finish_goto_label,
13428 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13429 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13430 build_binary_op): Likewise.
13432 2004-08-15 Steven Bosscher <stevenb@suse.de>
13434 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13436 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13438 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13439 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13440 * fixinc/fixincl.x: Rebuilt.
13442 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13444 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13445 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13446 (mips_small_data_pattern_p): Declare.
13447 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13448 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13449 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13450 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13451 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13452 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13453 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13454 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13455 (pc_or_label_operand, call_insn_operand, move_operand)
13456 (consttable_operand, symbolic_operand, general_symbolic_operand)
13457 (global_got_operand, local_got_operand, stack_operand)
13458 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13459 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13460 (mips_small_data_pattern_p): Replace previous small_data_pattern
13461 predicate. Turn into a bool () (rtx) function.
13462 * config/mips/predicates.md: New file.
13463 * config/mips/mips.md: Include it. Use the target-independent
13464 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13465 trap_comparison_operator and equality_op to equality_operator.
13466 Replace uses of small_int with the equivalent const_arith_operand.
13467 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13468 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13469 to fcc_reload_operand.
13470 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13472 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13474 PR libstdc++/17005 partial fix.
13475 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13476 except when generating ANSI/C89 code.
13478 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13480 * c-common.c (shorten_compare): Use force_fit_type directly.
13482 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13483 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13484 Dave Korn <dk@artimi.com>
13486 * doc/install.texi (Building): Avoid duplicate reference to GNU
13488 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13490 2004-08-14 Richard Henderson <rth@redhat.com>
13492 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13493 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13495 2004-08-13 Richard Henderson <rth@redhat.com>
13497 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13498 for constant_call_address_operand.
13499 (call_value_pop_1, call_value_1): Likewise.
13500 (sibcall_value_1, call_value_1_rex64): Likewise.
13502 2004-08-13 James E Wilson <wilson@specifixinc.com>
13504 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13505 Correct mode from SFmode to DFmode.
13507 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13509 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13510 __cstring_object and __image_info sections with the no_dead_strip
13513 2004-08-13 Roger Sayle <roger@eyesopen.com>
13514 David Billinghurst <David.Billinghurst@riotinto.com>
13516 PR libgfortran/15930
13517 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13518 * fixinc/fixincl.x: Regenerate.
13519 * fixinc/tests/base/internal/math_core.h: New file.
13521 2004-08-13 Richard Henderson <rth@redhat.com>
13523 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13524 (dbxout_function_end): Remove ifdefs for it.
13525 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13527 2004-08-13 Richard Henderson <rth@redhat.com>
13529 * Makefile.in (insn-preds.o): Depend on TREE_H.
13530 * genpreds.c (write_insn_preds_c): Include tree.h.
13531 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13532 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13533 const48_operand, and_operand, or_operand, mode_width_operand,
13534 mode_mask_operand, mul8_operand, const0_operand,
13535 hard_fp_register_operand, hard_int_register_operand,
13536 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13537 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13538 global_symbolic_operand, call_operand, symbolic_operand,
13539 dtp16_symbolic_operand, dtp32_symbolic_operand,
13540 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13541 gottp_symbolic_operand, alpha_comparison_operator,
13542 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13543 signed_comparison_operator, alpha_fp_comparison_operator,
13544 divmod_operator, fix_operator, aligned_memory_operand,
13545 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13546 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13547 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13548 (reg_or_const_int_operand): Remove. Replace all users with
13549 reg_or_cint_operand.
13550 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13551 (resolve_reload_operand): Split out of aligned_memory_operand.
13552 * config/alpha/alpha-protos.h: Update for exports.
13553 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13554 * config/alpha/alpha.md: Include predicates.md.
13555 * config/alpha/predicates.md: New file.
13557 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13559 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13560 fields with a pointer to the instruction definition.
13561 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13562 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13563 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13564 (write_attr_case, write_const_num_delay_slots): Write the name of
13565 an insn next to its case statement.
13566 * genoutput.c (data): Add a filename field.
13567 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13568 (output_insn_data): Print the location of each insn definition.
13569 * genrecog.c (write_action): Print the name of an insn above
13570 the statement that returns its code.
13572 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13574 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13575 * config/libgloss.h: Likewise.
13576 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13577 * c4x/c4x-modes.def: Likewise.
13578 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13579 (c4x_rptb_nop_p): Likewise.
13580 (c4x_rptb_valid_p): Likewise.
13581 (c4x_rptb_insert): Likewise.
13582 (c4x_address_conflict): Likewise.
13583 * config/c4x/c4x.md: Likewise.
13584 * config/frv/frv.md: Likewise.
13585 * config/i386/athlon.md: Likewise.
13586 * config/i386/i386.md: Likewise.
13587 * config/i386/predicates.md: Likewise.
13588 * config/ia64/ia64.c: Likewise.
13589 * config/ia64/itanium1.md: Likewise.
13590 * config/ia64/itanium2.md: Likewise.
13591 * config/iq2000/iq2000.md: Likewise.
13592 * config/mcore/mcore.c: Likewise.
13593 * config/mips/mips.c: Likewise.
13594 * config/mips/r3900.h: Likewise.
13595 * config/mips/sb1.md: Likewise.
13596 * config/pa/milli64.S: Likewise.
13597 * config/pa/pa.c: Likewise.
13598 * config/pa/pa.h: Likewise.
13599 * config/rs6000/8540.md: Likewise.
13601 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13603 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13605 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13607 * sh.md (cbranch define_delay) Use cond_delay_slot for
13608 non-anulled condition too.
13610 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13612 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13613 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13614 any_parallel_operand, lmw_operation, stmw_operation,
13615 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13616 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13617 any_parallel_operand.
13618 (return_and_restore_fpregs_{si,di}): Same.
13620 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13622 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13623 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13624 Also issue a warning for any predicate we don't know about.
13626 2004-08-12 Richard Henderson <rth@redhat.com>
13628 * config/i386/i386.c (internal_label_prefix): Export.
13629 (internal_label_prefix_len, struct ix86_address,
13630 ix86_decompose_address, maybe_get_pool_constant,
13631 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13632 memory_address_length): Export.
13633 (any_fp_register_operand, fp_register_operand,
13634 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13635 x86_64_general_operand, x86_64_szext_general_operand,
13636 x86_64_nonmemory_operand, x86_64_movabs_operand,
13637 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13638 x86_64_zext_immediate_operand, const_int_1_31_operand,
13639 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13640 tls_symbolic_operand, global_dynamic_symbolic_operand,
13641 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13642 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13643 constant_call_address_operand, const0_operand, const1_operand,
13644 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13645 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13646 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13647 general_no_elim_operand, nonmemory_no_elim_operand,
13648 index_register_operand, q_regs_operand, flags_reg_operand,
13649 non_q_regs_operand, zero_extended_scalar_load_operand,
13650 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13651 ix86_comparison_operator, ix86_carry_flag_operator,
13652 fcmov_comparison_operator, promotable_binary_operator,
13653 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13654 mult_operator, div_operator, arith_or_logical_operator,
13655 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13656 aligned_operand): Move to predicates.md as define_predicates.
13657 (tls_symbolic_operand_1): Remove.
13658 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13659 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13660 (legitimize_address): Merge tls_symbolic_operand contents.
13661 (ix86_expand_move): Likewise.
13662 * config/i386/i386-protos.h: Update for exports.
13663 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13664 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13665 * config/i386/i386.md: Include predicates.md.
13666 * config/i386/predicates.md: New file.
13668 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13671 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13673 (i386_pe_mark_dllimport): Likewise.
13674 (i386_pe_encode_section_info): Likewise, when overriding
13675 dllimport attribute.
13677 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13679 * configure.ac: When testing for flex, nm, ar, and bison, check
13680 that they will actually be built.
13681 * configure: Regenerate.
13683 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13685 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13686 (MOVE_MAX_PIECES): Define.
13688 2004-08-12 Devang patel <dpatel@apple.com>
13690 * dbxout.c (dbxout_begin_prologue): New function.
13691 (dbx_debug_hooks): Use new begin prologue hook.
13692 (dbxout_function_end): Emit N_ENSYM.
13693 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13695 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13697 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13698 argument is float*.
13700 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13703 * doc/extend.texi (AltiVec builtins): Fix description for recent
13704 changes. Update operation list to match current support.
13706 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13708 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13709 of struct machine_function.
13710 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13712 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13714 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13715 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13716 (s390_frame_area, s390_register_info): New functions.
13717 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13719 (s390_return_addr_rtx, s390_return_address_offset)
13720 (s390_va_start, s390_gimplify_va_arg)
13721 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13723 (s390_frame_info): Functionality partly moved to s390_register_info.
13724 Made adaptions for new stack layout.
13725 (save_gprs, restore_gprs): Changed meaning of second parameter and
13726 adapted all callers.
13728 * config/s390/s390.h (s390_backchain_string): New global variable.
13729 (MASK_BACKCHAIN): Removed definition.
13730 (TARGET_BACKCHAIN): Changed check.
13731 (TARGET_KERNEL_BACKCHAIN): New macro.
13732 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13733 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13734 "kernel-backchain".
13735 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13737 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13738 as condition. Adjusted for new stack layout.
13740 * doc/invoke.texi: Added documentation for new option
13741 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13744 2004-08-12 Paul Brook <paul@codesourcery.com>
13746 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13747 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13749 2004-08-12 David Daney <ddaney@avtrex.com>
13751 * java/gcj.texi: Add subsection on signal usage.
13753 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13755 * expr.c (move_by_pieces): Set alignment for move to minimum of
13756 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13757 alignment, but not less than the original alignment.
13758 (move_by_pieces_ninsns): Same.
13759 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13760 (store_by_pieces_1): Same.
13762 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13764 PR tree-optimization/16867
13765 * tree.c (is_global_var): New function.
13766 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13767 Call is_global_var.
13768 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13770 (is_global_var): Declare.
13771 * tree-dfa.c (dump_variable): Display global and addressable
13773 (add_referenced_var): Clarify documentation when marking
13774 variables call-clobbered.
13775 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13776 instead of needs_to_live_in_memory.
13777 (mark_call_clobbered): If the variable is a tag, mark it
13779 * tree-gimple.c (is_gimple_reg): Don't check for
13781 (is_gimple_non_addressable): Likewise.
13782 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13783 needs to be marked call-clobbered.
13784 (setup_pointers_and_addressables): Call is_global_var instead
13785 of needs_to_live_in_memory.
13786 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13787 Update all users with is_global_var.
13788 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13789 stores. Don't check the virtual definitions. Rather, check
13790 whether the store is going into global memory.
13791 (find_obviously_necessary_stmts): Get the symbol from the PHI
13793 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13794 clobbering may-defs if the call does not have side effects.
13796 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13799 * output.h (default_function_rodata_section,
13800 default_no_function_rodata_section): New prototypes.
13801 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13802 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13803 (TARGET_ASM_OUT): Add it.
13804 * varasm.c (default_function_rodata_section,
13805 default_no_function_rodata_section): New functions.
13806 * final.c (final_scan_insn): Call
13807 targetm.asm_out.function_rodata_section instead of
13808 readonly_data_section.
13809 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13810 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13811 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13812 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13814 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13815 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13817 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13819 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13820 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13821 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13823 2004-08-12 Paul Brook <paul@codesourcery.com>
13825 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13827 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13828 DWARF2_UNWIND_INFO.
13830 2004-08-12 Ben Elliston <bje@au.ibm.com>
13833 * config/rs6000/altivec.h: Change vector to __vector throughout.
13834 (Except for the `vector' macro itself).
13836 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13838 * genpreds.c: Add capability to generate predicate bodies as
13839 well as function prototypes. Write function prototypes for
13840 the generic predicates too.
13841 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13842 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13843 (write_match_code, write_predicate_expr, write_one_predicate_function)
13844 (parse_option): New functions.
13845 (output_predicate_decls): Delete.
13846 (main): Read the machine description, process DEFINE_PREDICATE or
13847 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13850 * genrecog.c (struct decision_test): Replace index with
13851 struct pred_data pointer.
13852 (next_index): Remove, unused.
13853 (pred_table, preds, special_mode_pred_table): Delete.
13854 (compute_predicate_codes, process_define_predicate): New functions.
13855 (validate_pattern, add_to_sequence, write_switch): Update for
13856 new data structures.
13857 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13858 Check both error_count and have_error.
13860 * gensupport.c (in_fname, first_predicate): New globals.
13861 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13862 (predicate_table, last_predicate, old_pred_table)
13863 (old_special_pred_table): New statics.
13864 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13865 (add_predicate, init_predicate_table): New functions.
13866 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13867 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13868 it or max_include_len. Call init_predicate_table.
13869 (read_rtx): Run the predicate queue after the attribute queue
13870 but before all the others.
13871 * gensupport.h (in_fname, struct pred_data, first_predicate)
13872 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13873 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13874 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13875 * dummy-conditions.c: Don't include bconfig.h, system.h,
13876 coretypes.h, tm.h, or system.h. Do include stddef.h.
13877 Duplicate declaration of struct c_test from gensupport.h.
13879 * Makefile.in (OBJS-common): Add insn-preds.o.
13880 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13881 (insn-preds.c, insn-preds.o): New rules.
13882 (s-preds): Also generate insn-preds.c.
13883 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13884 Update dependencies.
13885 (print-rtl.o, print-rtl1.o): Correct dependencies.
13887 * recog.h: Delete prototypes of predicate functions.
13889 * doc/md.texi (Predicates): New section with complete
13890 documentation of operand/operator predicates. Remove some
13891 incomplete documentation of predicates from other places.
13892 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13893 PREDICATE_CODES; indicate that both are deprecated in favor
13894 of define_predicate/define_special_predicate.
13896 * config/ia64/ia64.c: All predicate function definitions moved
13898 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13899 (ia64_expand_load_address, ia64_expand_move):
13900 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13902 * config/ia64/ia64.md: All predicates now defined here.
13903 (symbolic_operand): Is now a special predicate.
13905 * config/ia64/ia64.h: Declare ia64_section_threshold.
13906 (PREDICATE_CODES): Delete.
13908 2004-08-12 Richard Henderson <rth@redhat.com>
13910 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13911 * c-semantics.c (add_stmt): Set it.
13912 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13913 before instantiating a variable sized type.
13915 2004-08-12 Richard Henderson <rth@redhat.com>
13917 * stor-layout.c (round_up, round_down): Move ...
13918 * fold-const.c (round_up, round_down): ... here. Use
13919 multiple_of_p to avoid any arithmetic at all.
13921 2004-08-12 Richard Henderson <rth@redhat.com>
13923 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13924 (gimplify_init_ctor_preeval_1): New.
13925 (gimplify_init_ctor_preeval): New.
13926 (gimplify_init_ctor_eval): New.
13927 (gimplify_init_constructor): Use them. Always gimplify the LHS
13930 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13932 (This patch is part of merge of objc-improvements-branch
13935 * doc/frontends.texi: Mention Objective-C++ in addition to
13937 * doc/install.texi: Add 'obj-c++' to list of configurable
13939 * doc/invoke.texi: Rename Objective-C option headings to
13940 indicate they also apply to Objective-C++. List file
13941 extensions for Objective-C++ sources. Mention that
13942 ObjC and ObjC++ compilations may also use C and C++ options,
13943 respectively. Point users to doc/standards.texi for
13944 further info on ObjC and ObjC++.
13945 * doc/sourcebuild.texi: Mention the objcp/ directory and
13946 the Objective-C++ sources it contains.
13947 * doc/standards.texi: Update link to Apple ObjC site;
13948 add link to gcc readings.html WWW doc.
13950 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13952 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13953 and 2004-07-14 changes.
13955 2004-08-12 Paul Brook <paul@codesourcery.com>
13957 * doc/invoke.texi: Fix typo.
13959 2004-08-11 Devang Patel <dpatel@apple.com>
13961 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13962 and -no_dead_strip_inits_and_terms.
13964 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13965 -no_dead_strip_inits_and_terms.
13967 2004-08-11 Paul Brook <paul@codesourcery.com>
13969 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13970 (arm_load_pic_register): ... to this.
13971 * config/arm/arm.c (arm_finalize_pic): Rename ...
13972 (arm_load_pic_register): ... to this. Always output insns at the
13973 current location. Load via low reg in thumb mode.
13974 (arm_expand_prologue): Call arm_load_pic_register.
13975 (thumb_expand_prologue): Ditto.
13976 * config/arm/arm.h (FINALIZE_PIC): Remove.
13977 * config/arm/arm.md (builtin_setjmp_receiver): Call
13978 arm_load_pic_register.
13980 2004-08-11 Paul Brook <paul@codesourcery.com>
13982 * arm.c (thumb_force_lr_save): Add prototype.
13983 (thumb_compute_save_reg_mask): New function.
13984 (thumb_find_work_register): New function.
13985 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13986 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13987 Don't clobber r3 when removing pretend args.
13988 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13989 (thumb_output_function_prologue): Use new functions.
13990 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13991 * arm.h (THUMB_REG_PUSHED_P): Remove.
13993 2004-08-11 James E Wilson <wilson@specifixinc.com>
13995 PR rtl-optimization/16490
13996 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13997 global_live_at_end for new basic block if already set for other blocks.
13999 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14001 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14003 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14004 (mfcr rlwinm rlwinm patterns): Set length to 12.
14006 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14008 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14009 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14010 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14011 (start_ssa_stmt_operands): Delete.
14012 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14013 struct stmt_operands_d.
14014 (build_ssa_operands): New extern entry point.
14015 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14016 building code, replace with create_ssa_artficial_load_stmt().
14017 * tree-ssa-operands.c (struct voperands_d): Delete.
14018 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14019 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14020 (free_uses, free_defs, free_vuses, free_v_may_defs,
14021 free_v_must_defs): Remove dealloc parameter.
14022 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14023 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14024 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14025 vector comparisons, ssa_name reuse, and allocations here.
14026 (verify_start_operands): Delete.
14027 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14029 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14030 (append_def, append_usei): Simplify to simple accumulation.
14031 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14032 duplicates and simple accumulation.
14033 (free_ssa_operands): Free vectors in a stmt_operand structure.
14034 (build_ssa_operands): New. Create a new stmt_operand structure from
14035 a stmt and an old set of stmt_operands.
14036 (get_stmt_operands): Simplify and call build_ssa_operands.
14037 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14038 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14039 add_call_read_ops): Don't pass prev_vops around anymore.
14040 (note_addressable): Return if no stmt annotation.
14041 (copy_virtual_operands): Access v_may_def operands through a struct.
14042 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14043 hash tables without treating the stmt as a real stmt.
14044 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14045 v_may_def def and use through a struct instead of 2 array elements.
14046 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14047 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14049 2004-08-11 Nick Clifton <nickc@redhat.com>
14051 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14052 this funciton's behaviour. Return true when the current function
14053 has a section attribute and -mlong-calls is in effect.
14054 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14055 short-call marker when -mlong-calls is in effect and the function
14056 has a section attribute.
14058 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14060 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14061 just call expand_value_return on result_rtl.
14063 2004-08-10 Richard Henderson <rth@redhat.com>
14065 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14066 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14067 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14068 (add_location_or_const_value_attribute): ... not here. Use
14069 loc_descriptor_from_tree if possible.
14070 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14071 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14073 (loc_descriptor_from_tree): New. Update callers.
14074 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14075 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14076 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14077 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14078 and BUILT_IN_STACK_RESTORE.
14079 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14080 * stmt.c (expand_stack_alloc): Remove.
14081 * tree-mudflap.c (mx_register_decls): Don't look for
14082 BUILT_IN_STACK_ALLOC.
14083 * tree-nested.c (convert_local_reference): Likewise.
14084 * tree.h (DECL_VALUE_EXPR): New.
14086 2004-08-10 Richard Henderson <rth@redhat.com>
14088 * stor-layout.c (round_up): Check for 0/1 before dividing.
14089 (round_down): Likewise.
14091 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14093 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14095 * config.gcc (arm*-*-eabi*): New target.
14096 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14097 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14098 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14100 * gthr.h: Remove bogus tokens at end of #pragma.
14101 * optabs.c (expand_twoval_binop_libfunc): New function.
14102 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14103 (prepare_float_lib_cmp): Try reversing the condition.
14104 (debug_optab_libfuncs): New function.
14105 * optabs.h (expand_twoval_binop_libfunc): Declare.
14106 * config/arm/arm.c (arm_init_libfuncs): New function.
14107 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14108 (TARGET_INIT_LIBFUNCS): Define it.
14109 * config/arm/arm.h (TARGET_BPABI): New macro.
14110 * config/arm/arm-protos.h
14111 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14112 * config/arm/bpabi.S: New file.
14113 * config/arm/bpabi.c: Likewise.
14114 * config/arm/bpabi.h: Likewise.
14115 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14116 (__aeabi_drsub): Likewise.
14117 (__aeabi_dsub): Likewise.
14118 (__aeabi_dadd): Likewise.
14119 (__aeabi_ui2d): Likewise.
14120 (__aeabi_i2d): Likewise.
14121 (__aeabi_f2d): Likewise.
14122 (__aeabi_dmul): Likewise.
14123 (__aeabi_ddiv): Likewise.
14124 (__aeabi_cdrcmple): Likewise.
14125 (__aeabi_cdcmpeq): Likewise.
14126 (__aeabi_cdcmple): Likewise.
14127 (__aeabi_dcmpeq): Likewise.
14128 (__aeabi_dcmplt): Likewise.
14129 (__aeabi_dcmple): Likewise.
14130 (__aeabi_dcmpge): Likewise.
14131 (__aeabi_dcmpgt): Likewise.
14132 (__aeabi_dcmpun): Likewise.
14133 (__aeabi_d2iz): Likewise.
14134 (__aeabi_d2uiz): Likewise.
14135 (__aeabi_d2f): Likewise.
14136 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14137 (__aeabi_frsub): Likewise.
14138 (__aeabi_fsub): Likewise.
14139 (__aeabi_fadd): Likewise.
14140 (__aeabi_ui2f): Likewise.
14141 (__aeabi_i2f): Likewise.
14142 (__aeabi_fmul): Likewise.
14143 (__aeabi_fdiv): Likewise.
14144 (__aeabi_cfrcmple): Likewise.
14145 (__aeabi_cfcmpeq): Likewise.
14146 (__aeabi_cfcmple): Likewise.
14147 (__aeabi_fcmpeq): Likewise.
14148 (__aeabi_fcmplt): Likewise.
14149 (__aeabi_fcmple): Likewise.
14150 (__aeabi_fcmpge): Likewise.
14151 (__aeabi_fcmpgt): Likewise.
14152 (__aeabi_fcmpun): Likewise.
14153 (__aeabi_f2iz): Likewise.
14154 (__aeabi_f2uiz): Likewise.
14155 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14156 (__aeabi_uidivmod): New function or alias.
14157 (__aeabi_idivmod): Likewise.
14158 (__aeabi_idiv0): Likewise.
14159 (__aeabi_ldiv0): Likewise.
14160 (__aeabi_llsr): Likewise.
14161 (__aeabi_lasr): Likewise.
14162 (__aeabi_llsl): Likewise.
14163 (bpabi.S): Include it.
14164 * config/arm/libgcc-bpabi.ver: New file.
14165 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14166 (LINK_SPEC): Remove.
14167 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14169 * config/arm/t-bpabi: New file.
14170 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14171 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14173 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14175 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14176 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14177 * config/rs6000/rs6000.c (expand_block_clear): New function.
14178 (expand_block_move): Convert alignment to bits. Use SImode and
14179 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14181 2004-08-10 Caroline Tice <ctice@apple.com>
14183 * varasm.c (unlikely_section_label): New global variable.
14184 (unlikely_text_section_name): New global variable.
14185 (text_section): Remove alignment statement.
14186 (unlikely_text_section): Remove alignment statement; use
14187 unlikely_section_label rather than hard-coded string.
14188 (assemble_start_function): Initialize unlikely_section_label and
14189 unlikely_text_section_name; make sure cold section is properly
14190 aligned at start of function; output unlikely_section_label if
14193 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14195 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14196 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14197 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14198 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14199 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14200 ("*tmqi_mem"): Remove SUBREG from pattern.
14201 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14202 ("*andsi3_cconly"): Likewise.
14204 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14207 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14209 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14211 * doc/sourcebuild.texi (compat testing): Document available test
14212 framework commands. Use the preferred spelling of DejaGnu.
14214 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14216 * lambda.h: Add matrix type, and prototypes for remainder of
14217 matrix and vector functions.
14218 (lambda_vector_mult_const): New function.
14219 (lambda_vector_negate): Ditto.
14220 (lambda_vector_add): Ditto.
14221 (lambda_vector_add_mc): Ditto.
14222 (lambda_vector_copy): Ditto.
14223 (lambda_vector_zerop): Ditto.
14224 (lambda_vector_equal): Ditto.
14225 (lambda_vector_min_nz): Ditto.
14226 (lambda_vector_first_nz): Ditto.
14227 (lambda_vector_matrix_mult): Ditto.
14228 * lambda-mat.c: New file.
14229 * Makefile.in (lambda-mat.o): New.
14231 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14233 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14234 after linking stmt into the program.
14235 (bsi_remove): Don't call modify_stmt.
14236 * tree-complex.c (update_complex_assignment,
14237 expand_complex_comparison): Call modify_stmt after changing the stmt.
14238 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14240 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14241 the stmt, and only if needed.
14242 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14244 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14245 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14246 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14247 (eliminate_redundant_computations): Don't pass an annotation. Call
14248 modify_stmt rather than setting the annotation directly.
14249 (record_equivalences_from_stmt): Remove unused local 'j'.
14250 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14252 (cprop_into_stmt): Pass stmt rather than annotation.
14253 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14254 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14256 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14258 2004-08-10 Jason Merrill <jason@redhat.com>
14260 PR middle-end/16948
14261 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14264 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14266 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14269 2004-08-10 Roger Sayle <roger@eyesopen.com>
14271 * config/mips/mips.md: New reciprocal square root patterns that
14272 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14274 2004-08-10 Paul Brook <paul@codesourcery.com>
14276 * config/arm/arm-protos.h (arm_set_return_address,
14277 thumb_set_return_address): Add prototypes.
14278 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14279 * config/arm/arm.c (arm_compute_func_type,
14280 use_return_insn, arm_compute_save_reg0_reg12_mask,
14281 arm_compute_save_reg_mask, arm_output_function_prologue,
14282 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14283 current_function_calls_eh_return.
14284 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14286 (arm_set_return_address, thumb_set_return_address): New functions.
14287 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14288 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14289 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14290 (epilogue): Use the stackadj register.
14291 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14293 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14296 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14297 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14298 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14299 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14300 but using MOVE_RATIO.
14301 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14302 (can_store_by_pieces): Change max_size type to unsigned int.
14303 (store_by_pieces_1): Likewise. Pass max_size to
14304 move_by_pieces_ninsns.
14305 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14306 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14307 to move_by_pieces_ninsns.
14308 (STORE_BY_PIECES_P): Define.
14309 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14310 to move_by_pieces_ninsns.
14311 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14313 * config/i386/i386.h (CLEAR_RATIO): Define.
14315 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14317 * expr.c (expand_expr_real_1): Add back code that was not dead.
14319 2004-08-09 Andrew Pinski <apinski@apple.com>
14321 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14322 which is found to be compatible before returning the aliasing set.
14324 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14326 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14327 (always_collect): New flag.
14328 (ggc_alloc_zone_1): Update statistics support. Don't include
14329 overhead in allocated counter.
14330 (sweep_pages): Update allocated counter for large pages. Don'y
14332 (ggc_collect_1): Always collect.
14333 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14334 whether to collect.
14335 (SCALE, LABEL): New macros.
14336 (ggc_print_statistics): Add statistics support.
14338 2004-08-09 Roger Sayle <roger@eyesopen.com>
14340 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14341 (init_expmed): Fix potential overrun problem with "all.reg".
14342 (expand_sdiv2_pow2): Add an alternate implementation for signed
14343 division, if the target provides a suitable conditional move insn.
14345 2004-08-09 Paul Brook <paul@codesourcery.com>
14346 Richard Henderson <rth@redhat.com>
14348 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14351 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14353 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14354 Check DATA limit only if there's no AS limit. Ignore insanely
14356 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14357 but take care that the AS limit isn't overrun.
14358 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14360 2004-08-09 Jeff Law <law@redhat.com>
14362 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14363 (tree-ssa-threadupdate.o): Add dependencies.
14364 * tree-ssa-threadupdate.c: New file.
14365 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14366 (rewrite_vars_out_of_ssa): Remove prototype.
14367 (cleanup_tree_cfg): Returns a bool.
14368 * tree.h (thread_through_all_blocks): Prototype.
14369 * tree-outof-ssa.c (SSANORM_*): Move into here.
14370 (remove_ssa_form): Now static.
14371 (rewrite_vars_out_of_ssa): Kill.
14372 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14373 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14374 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14375 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14376 anything was changed.
14377 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14378 from the PHI's annotation rather than the edge associated with
14380 * tree-ssa-dom.c (redirection_edges): Kill.
14381 (redirect_edges_and_update_ssa_graph): Kill.
14382 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14383 for blocks anymore. Do not initialize redirection_edges.
14384 Call thread_through_all_blocks. Simplify code for cleanup
14385 of the CFG and iterating. No longer call cleanup_tree_cfg
14386 outside the iteration loop.
14387 (thread_across_edge): No longer mess with forwardable blocks.
14389 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14391 * explow.c (memory_address): Use memory_address_p.
14392 * recog.c (general_operand): Likewise.
14393 * regrename.c: No need to define REG_OK_STRICT.
14395 2004-08-09 Steven Bosscher <stevenb@suse.de>
14397 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14399 * gcse.c: Include timevar.h.
14400 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14401 and global_copy_prop_count.
14402 (local_const_prop_count, local_copy_prop_count): New static globals.
14403 (gcse_main): Set the right timevar for each pass.
14404 (cprop_jump): Increment global_const_prop_count when a constant is
14405 propagated. Add "GLOBAL" to dump output.
14406 (cprop_insn): Increment global_const_prop_count when a constant is
14407 propagated, or global_copy_prop_count when a copy is propagated.
14408 (do_local_cprop): Likewise for local_const_prop_count and
14409 local_copy_prop_count.
14410 (one_cprop_pass): Initialize const/cprop counters to zero.
14411 Print out results of local and global const/cprop separately.
14412 (bypass_block): Break over-length line.
14413 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14414 for bb-reorder.o and tracer.o.
14416 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14418 * Makefile.in (GTFILES): Remove stmt.c
14419 (stmt.o): Do not depend on gt-stmt.h.
14420 * emit-rtl.c (emit_line_note): Do not call
14421 set_file_and_line_for_stmt.
14422 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14424 * function.c (free_after_parsing): Do not free STMT field.
14425 (allocate_struct_function): Do not call init_stmt_for_function.
14426 (assign_stack_temp_for_type): Do not accept values of keep
14428 (init_temp_slots): Do not initialize removed variables.
14429 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14430 and X_VAR_TEMP_SLOT_LEVEL fields.
14431 * rtl.h (set_file_and_line_for_stmt): Remove.
14432 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14433 struct stmt_status, cond_stack, case_stack, nesting_stack,
14434 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14435 same_case_target_p, init_stmt_for_function, emit_nop,
14436 expand_start_cond, expand_start_elseif, expand_start_else,
14437 expand_elseif, expand_end_cond): Remove.
14438 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14439 (expand_start_case, expand_end_case_type): Remove, merge into...
14440 (expand_case): ... this one, including other bits from
14441 expand_expr_real_1. Inline same_case_target_p. Turn members
14442 of CASE_STACK into local variables.
14443 (emit_case_bit_tests): Inline same_case_target_p.
14444 (add_case_node): Add HEAD argument, return new head of the list,
14445 do not handle default label here.
14446 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14447 expand_start_elseif, current_nesting_level, expand_start_case,
14448 expand_end_case_type, expand_end_case, add_case_node,
14449 init_stmt_for_function, expand_elseif): Remove prototypes.
14450 (expand_case): Add prototype.
14452 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14454 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14456 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14458 * expr.c (var_rtx): Remove.
14459 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14460 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14461 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14463 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14464 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14465 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14467 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14468 Ayal Zaks <zaks@il.ibm.com>
14470 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14471 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14472 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14473 when -freschedule-modulo-scheduled-loops flag is not specified.
14474 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14475 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14476 More accurate placing of insn in row of partial schedule.
14477 (ps_insn_find_column): New function.
14478 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14479 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14480 (schedule_region): Use sched_is_disabled_for_current_region_p.
14481 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14483 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14485 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14488 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14490 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14491 gen_strset for 64bit target.
14493 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14495 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14497 2004-08-07 Jason Merrill <jason@redhat.com>
14499 Make return in memory explicit.
14500 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14501 (assign_parm_find_data_types): Remove code for old front end
14502 invisible reference handling.
14503 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14504 (expand_function_end): Likewise.
14505 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14507 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14508 (declare_return_variable): Handle DECL_BY_REFERENCE.
14509 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14510 (cp_genericize_r): Use convert_from_reference.
14511 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14512 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14514 * c-common.c (c_warn_unused_result): Check TREE_USED before
14515 warning about a CALL_EXPR with an unused value.
14517 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14519 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14520 to the compiler. Use -fshort-wchar by default.
14522 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14524 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14525 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14527 * doc/invoke.texi (param): Document min-crossjump-insns.
14529 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14532 * c.opt (Wmissing-field-initializers): New option.
14533 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14534 * c-typeck.c (pop_init_level): Guard the missing field warning with
14535 warn_missing_field_initializers rather than extra_warnings.
14536 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14537 some of the explanation from...
14538 (-Wextra): ...here. Say that the missing field warning can be
14539 seperately controlled by -Wmissing-field-initializers.
14541 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14543 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14544 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14545 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14546 * tree.def (ENTRY_VALUE_EXPR): Remove.
14548 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14550 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14551 the places where it is actually needed. Don't use repz; stosb
14552 for -Os with sufficiently small constant sizes.
14553 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14554 of stos{l,q} instructions instead.
14556 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14558 PR tree-optimization/16807
14559 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14560 (iv_subreg, iv_extend): Express value of invariant purely in
14563 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14565 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14566 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14568 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14570 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14571 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14573 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14574 pattern until reload is finished to allow better code generation
14575 and split them completely into separate instrunctions.
14576 (*andsi3_split): New pattern.
14578 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14580 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14581 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14582 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14583 * tree.h (handle_dll_attribute): Declare. Test
14584 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14585 * c-common.h (c_determine_visibility): Declare.
14586 * c-common.c (c_determine_visibility): New function.
14587 * c-decl.c (finish_decl): Use it.
14588 (finish_function): Likewise.
14589 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14590 zero, by default. Use #if, not #ifdef, to test it.
14591 * config/arm/arm.c (arm_attribute_table): Use
14592 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14594 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14595 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14597 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14598 * config/i386/i386.c (ix86_attribute_table): Use
14599 handle_dll_attribute for dllimport/dllexport. Test
14600 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14601 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14602 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14604 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14606 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14608 * doc/extend.texi (dllexport): Clarify and correct documentation.
14609 (dllimport): Likewise.
14610 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14611 handle_dll_attribute.
14613 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14615 * tree-ssa-loop-manip.c: New file.
14616 * Makefile.in (tree-ssa-loop-manip.o): Add.
14617 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14619 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14621 (tree_ssa_loop_done): Verify loop closed ssa form.
14622 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14624 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14626 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14627 pa_asm_output_aligned_local): New functions.
14628 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14629 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14630 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14631 pa_asm_output_aligned_common.
14632 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14633 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14634 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14635 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14636 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14637 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14638 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14639 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14642 2004-08-05 Andrew Pinski <apinski@apple.com>
14644 * objc/objc-act.c (build_objc_string_object): Mark the address
14645 expression as constant.
14647 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14649 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14650 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14651 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14653 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14655 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14656 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14657 out, and associated obsolete comments.
14659 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14661 * tree.h (force_fit_type): Return a tree, take three flags.
14662 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14663 TREE_CONSTANT_OVERFLOW here.
14664 (int_const_binop, const_binop): Adjust.
14665 (size_int_type): Do sign extension here.
14666 (fold_convert_const, optimize_bit_field_compare,
14667 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14668 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14669 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14671 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14673 PR tree-optimization/16864
14674 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14675 for ssa names without default_def.
14677 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14679 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14680 frame pointer, restore eax with an ebp-relative address.
14682 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14685 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14686 * c-common.h (make_rtl_for_local_static): Delete.
14687 * c-decl.c (shadow_tag_warned): Clean up comment.
14688 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14689 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14690 * c-semantics.c (make_rtl_for_local_static): Delete.
14691 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14692 (init_block_clear_fn): Likewise.
14693 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14694 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14695 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14696 * tree.h (make_decl_rtl): Remove second parameter.
14697 (set_user_assembler_name): New.
14698 * varasm.c (set_user_assembler_name): New.
14699 (make_decl_rtl): Remove second parameter. Update callers in many
14702 2004-08-05 Adam Nemet <anemet@lnxw.com>
14704 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14705 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14707 * gthr-lynx.h: New file.
14708 * config/lynx-ng.h: Remove file.
14709 * config/lynx.h: Update to LynxOS 4.0.
14710 * config/t-lynx: New file.
14711 * config/i386/lynx-ng.h: Remove file.
14712 * config/i386/lynx.h: Update to LynxOS 4.0.
14713 * config/rs6000/lynxbase.h: Remove file.
14714 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14715 * config/rs6000/t-lynx: New file.
14716 * doc/install.texi (Options specification): Remove reference to
14717 LynxOS from systems where --with-gnu-as makes a difference.
14719 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14721 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14723 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14725 (c_cpp_builtins): Call it.
14726 * doc/cpp.texi: Update.
14728 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14730 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14733 2004-08-04 Jan Hubicka <jh@suse.cz>
14735 * basic-block.h (profile_staus): New global variable.
14736 * cfg.c (profile_status): Declare.
14737 (check_bb_profile): Break out from ....; use profile_status
14738 (dump_flow_info): ... here.
14739 * cfgbuild.c (find_basic_blocks): Set profile_status.
14740 * cfgexpand.c (tree_expand_cfg): Likewise.
14741 * predict.c (estimate_probability): Likewise.
14742 * profile.c (branch_prob): Likewise.
14743 * tree-cfg.c (build_tree_cfg): Likewise.
14744 (dump_function_to_file): Use check_bb_profile.
14745 * tree-pretty-print (dump_bb_header): Likewise.
14746 * tree-profile.c (do_tree_profiling): Cleanup.
14748 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14750 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14751 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14752 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14753 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14754 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14755 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14756 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14757 (ggc-none.o, errors.o): Move rule to generators section;
14758 correct dependencies.
14759 (min-insn-modes.o): Move rule to generators section; remove
14760 unnecessary explicit command; correct dependencies.
14761 (print-rtl.o, print-rtl1.o): Correct dependencies.
14762 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14763 (mostlyclean): Update.
14765 * errors.c: Include bconfig.h not config.h. Correct comment.
14766 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14767 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14768 * print-rtl.c: Don't include tm_p.h.
14770 * rtl.h: Move forward-decl of struct function down where it's
14771 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14772 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14774 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14775 Jeff Law <law@redhat.com>
14777 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14778 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14779 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14780 manipulate the duplicated ssa names.
14781 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14782 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14783 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14785 (release_ssa_name): Do not release ssa names that may have multiple
14787 * tree.h (release_ssa_name_force, mark_for_rewrite,
14788 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14789 marked_ssa_names): Declare.
14790 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14791 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14792 Update call to rewrite_ssa_into_ssa.
14794 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14796 * defaults.h (TARGET_DECLSPEC): New macro.
14797 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14798 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14799 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14800 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14801 __declspec support.
14802 (TARGET_DECLSPEC): Define.
14803 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14804 __declspec support.
14805 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14806 __declspec support.
14807 (TARGET_DECLSPEC): Define.
14808 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14809 __declspec support.
14810 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14812 * doc/tm.texi (TARGET_DECLSPEC): Document.
14814 * doc/extend.texi: Fix typo in comment.
14816 2004-08-04 Paul Brook <paul@codesourcery.com>
14818 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14819 (TARGET_CXX): Use it.
14820 * target.h (struct gcc_target): Add cdtor_returns_this.
14821 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14822 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14823 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14825 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14827 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14828 low/high pair. Do range checking directly.
14829 (interpret_integer): Adjust.
14831 2004-08-04 Nick Clifton <nickc@redhat.com>
14833 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14835 * doc/invoke.texi: Document this new switch and also the -mrenesas
14838 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14840 * cfglayout.c (insn_locators_initialize): Update the current
14841 location before initializing a location.
14843 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14845 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14846 (dbxout_function_end): Return after emitting the "Lscope" symbol
14847 under the same conditions that this function formerly wasn't called.
14848 Add explanatory comments.
14851 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14855 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14856 functions, broken out of dbxout_block.
14857 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14858 stabs too, if it contains symbols. Use the begin_label and
14859 the Lscope label (emitted by dbxout_function_end) for the
14860 range of this block.
14862 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14864 * doc/install.texi: Update autoconf version requirements.
14866 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14868 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14869 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14870 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14871 * regclass.c (record_reg_classes): Likewise.
14872 * reload.c (find_reloads): Likewise.
14873 * reload1.c (reload): Likewise.
14875 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14877 * gensupport.c (init_md_reader_args_cb): Renamed from
14878 init_md_reader_args. Add third option, callback function for
14879 parsing program-specific options. Add diagnosis of incorrect
14880 number of input files.
14881 (init_md_reader): Fold into init_md_reader_args_cb.
14882 (init_md_reader_args): Now a thin wrapper around
14883 init_md_reader_args_cb.
14884 * gensupport.h: Update prototypes.
14886 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14887 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14888 * genrecog.c: No need to diagnose lack of an input file;
14889 init_md_reader_args will handle it.
14890 * genconditions.c: Likewise, and use init_md_reader_args.
14891 * genconstants.c: Likewise, and no need to call read_md_rtx.
14893 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14895 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14898 2004-08-03 Mike Stump <mrs@apple.com>
14900 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14902 * doc/invoke.texi (Darwin Options): Update to reflect above.
14904 2004-08-03 Roger Sayle <roger@eyesopen.com>
14906 PR middle-end/16790
14907 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14908 truncations, not just global truncations.
14910 2004-08-03 Andrew Pinski <apinski@apple.com>
14913 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14915 2004-08-03 Paul Brook <paul@codesourcery.com>
14917 * gcc/doc/install.texi: Document MPFR requirement.
14919 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14921 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14922 and mmap() explicitly instead of relying on preset autoconf cache
14924 * configure: Regenerate.
14926 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14929 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14931 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14932 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14935 * config/i386/t-gmm_malloc: New file.
14936 * config/i386/t-pmm_malloc: Likewise.
14938 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14940 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14941 Tanguy Fautrà <tfautre@pandora.be>
14943 * config/i386/pmm_malloc.h: New file.
14945 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14947 * config/i386/gmm_malloc.h: New file.
14949 2004-08-03 Dale Johannesen <dalej@apple.com>
14951 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14952 * c-common.c: Include opts.h.
14953 (c_common_get_alias_set): Fix check for a single input file.
14954 * toplev.c: Remove current_file_decl.
14957 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14959 * config.gcc (arm*-*-symbianelf*): New target.
14960 * config/arm/symbian.h: New file.
14962 * gthr-gnat.c: Add visibility #pragmas.
14963 * gthr-gnat.h : Likewise.
14964 * gthr.h: Likewise.
14965 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14966 (__ffsDI2): Likewise.
14967 (__clzSI2): Likewise.
14968 (__ctzSI2): Likewise.
14969 (__ctzDI2): Likewise.
14970 (__popcountSI2): Likewise.
14971 (__popcountDI2): Likewise.
14972 (__paritySI2): Likewise.
14973 (__parityDI2): Likewise.
14974 * libgcc2.h: Add visibility #pragmas.
14975 (__clzDI2): Add prototype.
14976 (__clzSI2): Likewise.
14977 (__ctzSI2): Likewise.
14978 (__ffsDI2): Likewise.
14979 (__ffsSI2): Likewise.
14980 (__ctzDI2): Likewise.
14981 (__popcountSI2): Likewise.
14982 (__popcountDI2): Likewise.
14983 (__paritySI2): Likewise.
14984 (__parityDI2): Likewise.
14985 * unwind-dw2-fde.h: Add visibility #pragmas.
14986 * unwind.h: Likewise.
14988 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14989 Dale Johannesen <dalej@apple.com>
14990 Roger Sayle <roger@eyesopen.com>
14992 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14993 constants more accurately. Adjust costs for FMA instructions.
14994 Add cases for most logical and float operations. Recurse into
14997 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14999 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15001 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15003 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15004 conflicts to regs_invalidated_by_call.
15006 2004-08-03 Paul Brook <paul@codesourcery.com>
15008 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15010 2004-08-03 Jan Hubicka <jh@suse.cz>
15012 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15013 ARRAY_REF argument.
15015 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15017 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15018 arm968es, arm10e, arm1020e, arm1022e.
15019 * invoke.texi: Update list of ARM cores.
15020 * arm-tune.md: Regenerate.
15022 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15024 * arm/gentune.sh: New file.
15025 * arm/t-arm: New file.
15026 * arm/arm-tune.md: New file (autogenerated).
15027 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15028 * arm.md (attribute tune): Delete. Include arm-tune.md.
15030 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15032 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15033 penultimate parameter. All callers adjusted.
15034 (struct prefix_list): Remove used_flag_ptr.
15035 (find_a_file): Do not set *pl->used_flag_ptr.
15036 (warn_B, warn_std_ptr): Remove.
15038 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15039 Mostafa Hagog <mustafa@il.ibm.com>
15041 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15043 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15045 * dwarf2out.c (output_call_frame_info): Don't change data format
15046 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15047 label. Use 'true' not '1'.
15048 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15051 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15053 * gdbinit.in: Reflect previous changes to rtunion_def.
15055 2004-08-02 Roger Sayle <roger@eyesopen.com>
15057 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15058 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15060 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15062 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15064 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15065 from "class" to "bt_class".
15067 2004-08-02 Paul Brook <paul@codesourcery.com>
15069 PR rtl-optimization/15068
15070 * flow.c (init_propagate_block_info): Check condition is reversible.
15072 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15074 * gengtype.h (options::info): Change type to const char *.
15075 (enum gc_used_enum): Move out of struct type scope.
15076 * gengtype.c (create_option): Convert initializer for option::info to
15078 (adjust_field_type, walk_type, write_func_for_structure,
15079 write_root, write_roots): Remove pointless cast.
15081 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15083 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15085 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15087 * rtl.h (union rtunion_def): Have all members start with the
15089 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15090 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15091 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15092 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15094 * gengtype.c (adjust_field_rtx_def): Likewise.
15095 * rtlanal.c (loc_mentioned_in_p): Likewise.
15097 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15099 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15100 Replace uses of mips/elf64.h with mips/elf.h
15101 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15102 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15103 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15104 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15105 (HANDLE_SYSV_PRAGMA): Delete.
15106 (ASM_OUTPUT_DEF): Fix formatting.
15107 * config/mips/elf64.h: Delete.
15109 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15111 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15112 symbol+offset operand to have its offset be zero mod 0x3fff
15113 when GOT entries are in use. Clarify logic in SYMBOL_REF
15114 case. Clarify comments.
15115 (ia64_expand_load_address): Split a symbol+offset load when
15116 the offset is nonzero mod 0x3fff, not 0x1fff.
15118 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15120 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15121 if trying to *store* to a non-offsettable address.
15122 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15123 a nonoffsettable address.
15124 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15126 (movti_string): Don't move GPRs to a nonoffsettable address.
15127 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15129 2004-08-02 Ben Elliston <bje@au.ibm.com>
15132 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15134 2004-08-01 Richard Henderson <rth@redhat.com>
15136 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15137 variable sized types.
15139 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15141 * doc/invoke.texi: In the MIPS options section, remove the passage
15142 saying that -mexplicit-relocs is usually disabled for -mabicalls
15143 -fno-unit-at-a-time.
15144 * config/mips/mips.c (override_options): Remove the code that enforced
15147 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15149 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15150 an in-range offset and one for an out-of-range offset. Wrap the latter
15151 in .set macro/.set nomacro if it's inside a .set nomacro block.
15153 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15155 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15156 (mips_restore_gp): Declare.
15157 * config/mips/mips.c (mips_add_offset): Add a scratch register
15158 argument. Reimplement in rtl only, reusing MIPS16 logic from
15159 mips_output_mi_thunk.
15160 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15161 to mips_add_offset.
15162 (mips_gp_save_slot): Delete.
15163 (mips_restore_gp): New function.
15164 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15165 * config/mips/mips.md (exception_receiver): Turn into a
15166 define_insn_and_split. Use mips_restore_gp to do the split.
15167 (call_internal, call_value_internal, call_value_multiple_internal): Use
15168 mips_restore_gp to restore $gp.
15170 2004-07-31 Andrew Pinski <apinski@apple.com>
15173 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15175 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15177 * c-decl.c (diagnose_mismatched_decls): Give error for external
15178 redeclaration of identifier declared with no linkage, not just
15179 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15180 error for redeclaration with no linkage.
15182 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15183 Fariborz Jahanian <fjahanian@apple.com>
15185 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15186 non-offsettable addresses even for DImode.
15187 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15188 being moved into multiple GPRs.
15190 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15192 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15193 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15195 * config/rs6000/darwin-ldouble.c (isless): New macro.
15197 (nonfinite): New macro.
15199 (_xlqadd): Completely rewrite.
15200 (_xlqmul): Correct overflow handling.
15201 (_xlqdiv): Correct overflow handling.
15202 * config/rs6000/darwin-ldouble-format: New file.
15204 2004-07-30 Roger Sayle <roger@eyesopen.com>
15205 Richard Henderson <rth@redhat.com>
15207 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15208 9 into the equivalent lea instruction.
15210 2004-07-30 Richard Henderson <rth@redhat.com>
15212 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15213 with DECL_INITIAL if fb_lvalue.
15214 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15215 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15217 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15219 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15221 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15222 pointer escapes through a function call, assume that the
15223 callee will dereference it.
15224 (add_pointed_to_var): Assume that VALUE is always an
15226 (collect_points_to_info_r): Only call add_pointed_to_var if
15227 the value is an ADDR_EXPR.
15229 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15231 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15232 alias set of the inner type of ARRAY_TYPEs.
15234 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15236 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15237 setting a non-register to UNDEFINED right before the call to
15240 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15242 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15244 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15246 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15247 comparing points-to sets of different pointers, make sure the
15248 second pointer is actually referenced in the code.
15250 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15252 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15253 (got_symbolic_operand): Remove unreachable code.
15254 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15255 setjmp_operand; add entry for tls_symbolic_operand.
15256 * config/ia64/ia64-protos.h: Remove all prototypes of
15257 predicate functions.
15259 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15261 * c-common.h (lang_post_pch_load): New variable.
15262 * c-pch.c (lang_post_pch_load): Define it.
15263 (c_common_read_pch): Use it.
15264 * cgraphunit.c (record_call_1): Give the front end a chance to
15265 record additional needed entities when a variable is marked as
15267 * tlink.c (recompile_files): Robustify.
15268 (scan_linker_output): If a symbol is assigned to a file,
15269 but after recompilation is not present there, issue an error
15272 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15274 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15275 Take orig_loop argument and pass it to set_level.
15276 (schedule_sm): Pass the correct orig_loop to force_move_till.
15278 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15280 * cfgloop.c (update_latch_info): Update dominator of the new block.
15281 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15283 * dominance.c (verify_dominators): Check that the dominance tree is
15285 (recount_dominator): Ignore unreachable blocks.
15286 (iterate_fix_dominators): Cleanup old dominance information before
15289 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15291 * tree-ssa-operands.c (get_expr_operands): Revert changes
15292 to ADDR_EXPR processing introduced by:
15293 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15294 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15296 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15298 * doc/implement-c.texi: Add C90 subclause references. Point to
15299 preprocessor documentation instead of duplicating it. Add points
15300 only present in C90. Fill in documentation for all points.
15302 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15304 * pa.c (output_movb): Correct typo.
15306 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15308 * ra.h (single_reg_in_regclass): Declare.
15309 * ra.c (single_reg_in_regclass): Define.
15310 (first_hard_reg): New.
15311 (init_ra): Initialize single_reg_in_regclass.
15312 * ra-colorize.c (ok_class): New.
15313 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15315 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15317 * gcov-io.h: Allow zero tag as EOF indicator.
15318 (gcov_is_eof): Remove.
15319 (gcov_truncate): Remove.
15320 * gcov-io.c (gcov_seek): Always SEEK_SET.
15321 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15323 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15324 * gcov-dump.c (dump_file): Likewise.
15325 * gcov.c (read_graph_file, read_count_file): Likewise.
15327 * c-decl.c (complete_array_type): Don't gratuitously copy
15328 maxindex. Check it always has a type.
15330 2004-07-29 Steven Bosscher <stevenb@suse.de>
15332 * rtl.c (currently_expanding_to_rtl): New.
15333 * rtl.h (currently_expanding_to_rtl): Export it.
15334 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15336 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15338 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15339 with currently_expanding_to_rtl.
15340 * config/sh/sh.md: Likewise.
15341 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15343 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15345 Introduce sh2a support.
15346 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15347 * config.gcc: Build multilibs for sh2a and sh2a-single by
15349 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15350 default. Split their tests out of the corresponding SH4
15352 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15353 multilibs for SH2a.
15354 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15355 * config.gcc: Handle sh2a multilibs and cpu selection.
15356 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15357 * config/sh/t-mlib-sh2a: New.
15358 * config/sh/t-mlib-sh2a-nofpu: New.
15359 * config/sh/t-mlib-sh2a-single: New.
15360 * config/sh/t-mlib-sh2a-single-only: New.
15361 2004-07-09 Nick Clifton <nickc@redhat.com>
15363 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15364 -ml and -m2a are used together.
15365 2004-03-23 DJ Delorie <dj@redhat.com>
15366 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15367 when we have a double-sized FPU.
15368 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15369 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15371 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15372 -msh2a-single and -msh2a-single-only
15373 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15374 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15376 2004-02-20 DJ Delorie <dj@delorie.com>
15377 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15378 2004-02-20 Fred Fish <fnf@redhat.com>,
15379 Corinna Vinschen <vinschen@redhat.com>
15380 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15381 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15382 2004-02-18 DJ Delorie <dj@redhat.com>
15383 * config/sh/sh.c (broken_move): Add support for movi20.
15384 * config/sh/sh.h: Likewise.
15385 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15386 * config/sh/sh.md (udivsi3_sh2a): New.
15387 (udivsi3): Call it.
15388 (divsi3_sh2a): New.
15391 (ashlsi3_sh2a): New.
15392 (ashrsi3_sh2a): New.
15393 (lshrsi3_sh2a): New.
15394 (movsi_i): Disable for sh2a.
15395 (movsi_ie): Add movi20.
15396 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15397 sh2a, for -m2a-nofpu mode.
15398 2004-02-13 DJ Delorie <dj@redhat.com>
15399 * config/sh/lib1funcs.asm: Handle double vs single better.
15400 * config/sh/sh.h: Likewise.
15401 2004-02-09 DJ Delorie <dj@redhat.com>
15402 * config/sh/crt1.asm: Add support for sh2a.
15403 * config/sh/elf.h: Likewise.
15404 * config/sh/lib1funcs.asm: Likewise.
15405 * config/sh/sh.c: Likewise.
15406 * config/sh/sh.md: Likewise.
15407 * config/sh/sh.h: Likewise.
15408 * config/sh/t-sh: Likewise.
15410 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15412 * config/frv/frv.md (movqi_internal, movhi_internal,
15413 movsi_internal): Add backup alternatives for memory inputs.
15415 2004-07-28 Matt Austern <austern@apple.com>
15417 * config/darwin.c (darwin_one_byte_bool): New global variable.
15418 * config/darwin.h (darwin_one_byte_bool): Declare.
15419 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15420 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15421 value of darwin_one_byte_bool.
15422 * doc/invoke.texi: Document -mone-byte-bool flag.
15424 2004-07-28 Eric Christopher <echristo@redhat.com>
15426 * c-common.c (c_common_unsafe_for_reeval): Delete.
15427 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15428 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15429 * calls.c (fix_unsafe_tree): Delete.
15430 (expand_call): Delete code which used above.
15431 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15432 * expr.c (expand_expr_real_1): Ditto.
15433 * fold-const.c (non_lvalue): Ditto.
15434 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15435 (lhd_unsafe_for_reeval): Ditto.
15436 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15437 * langhooks.h (unsafe_for_reeval): Ditto.
15438 (unsave_expr_now): Adjust comment.
15439 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15440 (estimate_num_insns_1): Ditto.
15441 * tree-pretty-print.c (dump_generic_node): Ditto.
15442 * tree.c (expr_align): Ditto.
15443 (unsave_expr): Delete.
15444 (unsafe_for_reeval): Ditto.
15445 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15446 * tree.def (UNSAVE_EXPR): Delete.
15447 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15449 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15451 * tree.h (enum tls_model): Move ...
15452 * coretypes.h: ... here.
15454 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15456 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15458 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15460 * cse.c (validate_canon_reg): New function, split out from...
15461 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15463 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15465 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15466 return if .GLOBAL_VAR has been created.
15468 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15470 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15471 every variable that may have aliases, not just tags.
15473 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15475 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15476 move_from_CR_eq_bit.
15477 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15480 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15483 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15484 output_e500_flip_eq_bit.
15486 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15487 output_e500_flip_eq_bit.
15488 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15489 output_e500_flip_eq_bit.
15490 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15491 (print_operand): case D. Get to EQ bit.
15493 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15495 * gcov.c (function_summary): Add missing \n.
15497 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15499 Introduce sh4a support.
15500 * config.gcc: Handle sh4a multilibs and cpu selection.
15501 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15502 * config/sh/t-mlib-sh4a: New.
15503 * config/sh/t-mlib-sh4al: New.
15504 * config/sh/t-mlib-sh4a-nofpu: New.
15505 * config/sh/t-mlib-sh4a-single: New.
15506 * config/sh/t-mlib-sh4a-single-only: New.
15507 2004-02-20 DJ Delorie <dj@redhat.com>
15508 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15509 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15510 2003-08-22 Eric Christopher <echristo@redhat.com>
15511 * config/sh/sh4a.md: Update for chip errata.
15512 2003-08-07 Eric Christopher <echristo@redhat.com>
15513 * config/sh/sh4a.md: New file. sh4a processor description.
15514 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15515 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15517 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15518 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15519 * doc/invoke.texi (SH Options): Document -m4al.
15520 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15521 * config/sh/sh.c (expand_block_move): Remove commented-out code
15522 checked in by mistake.
15523 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15524 single elements from SFmode vectors.
15525 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15527 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15528 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15529 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15530 sh_fsca_int2sf): Remove variable declarations.
15531 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15532 sh_fsca_int2sf): New functions.
15533 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15534 sh_fsca_int2sf_rtx): New static variables.
15535 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15536 sh_fsca_int2sf): Declare.
15537 * config/sh/sh.md: Adjust.
15538 * doc/invoke.texi (SH Options): Document new options.
15539 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15540 compatibility from SH4 code.
15541 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15542 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15544 (memory_movsrc_operand): Renamed to...
15545 (unaligned_load_operand): ... this. Simplified.
15546 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15547 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15548 input operand to SImode, and adjust the others. Introduce
15549 post-increment by peephole.
15550 * config/sh/sh.c (expand_block_move): Give the target address the
15551 same mode as the temp reg.
15552 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15554 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15555 Introduce support for SH4a.
15556 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15557 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15558 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15559 sh_fsca_int2sf): New.
15560 (sh_init_builtins): Initialize them.
15561 (print_operand): Support `d'.
15562 (expand_block_move): Use movua if src is misaligned.
15563 (memory_movsrc_operand): New.
15564 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15565 and one of the SH4 macros.
15566 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15567 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15568 SELECT_SH4A_SINGLE): New.
15569 (TARGET_NONE): Add SH4A_BIT.
15570 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15571 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15572 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15573 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15574 (enum processor_type): Added PROCESSOR_SH4A.
15575 (PREDICATE_CODES): Add memory_movsrc_operand.
15576 * config/sh/sh.md: Removed unused variables.
15577 (attr cpu): Add sh4a.
15578 (attr type): Add movua, fsrra and fsca.
15579 (prefetch): New, for SH4.
15580 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15581 (toggle_sz): Set type to fp.
15582 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15583 (movua, extv, extzv): New.
15584 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15585 and 4a-single-only.
15587 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15589 * tree-optimize.c (init_tree_optimization_passes): Schedule
15590 pass_may_alias right after the program is renamed into SSA.
15591 * tree-pass.h (PROP_alias): Define.
15592 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15593 * tree-sra.c (pass_sra): Likewise.
15594 * tree-ssa-ccp.c (pass_ccp): Likewise.
15595 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15596 * tree-ssa-dce.c (pass_dce): Likewise.
15597 * tree-ssa-dom.c (pass_dominator): Likewise.
15598 * tree-ssa-dse.c (pass_dse): Likewise.
15599 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15600 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15601 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15602 * tree-ssa-pre.c (pass_pre): Likewise.
15603 * tree-tailcall.c (pass_tail_recursion): Likewise.
15604 * tree-ssa.c (pass_redundant_phi): Likewise.
15605 * tree-ssa-alias.c (aliases_computed_p): Remove.
15607 (init_alias_info): Do not mark all type tags for renaming
15609 Clear may_aliases from every symbol.
15610 (setup_pointers_and_addressables): If a pointer has not been
15611 dereferenced and it had a type tag, clear it and mark the old
15614 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15616 PR tree-optimization/16705
15617 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15620 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15622 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15625 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15626 don't make another one.
15628 PR optimization/15077
15629 * function.h (struct function): Add field saved_static_chain_decl.
15630 Fix comment for static_chain_decl.
15631 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15632 * tree-inline.h (save_body): Add new arg.
15633 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15636 2004-07-27 Richard Henderson <rth@redhat.com>
15638 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15639 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15640 is_gimple_addressable.
15641 * tree-gimple.c (is_gimple_addressable): Rename from
15642 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15643 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15644 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15645 rename to is_gimple_addressable.
15647 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15649 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15651 2004-07-27 Richard Henderson <rth@redhat.com>
15653 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15656 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15658 * libgcc2.c: Change all conditionals testing
15659 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15660 * libgcc2.h: Likewise.
15661 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15662 TYPE_PRECISION of float80_type to 80.
15663 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15664 of fpreg_type and float80_type to 80.
15665 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15666 * config/m68k/netbsd-elf.h:
15667 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15668 to evaluate to 80 whenever they would formerly have evaluated to 96.
15669 * config/i386/sco5.h: Remove unnecessary redefinition of
15670 LONG_DOUBLE_TYPE_SIZE.
15671 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15672 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15673 XFmode, with a bitsize of 80. Update commentary.
15674 * config/ia64/ia64-modes.def: Likewise.
15675 * config/m68k/m68k-modes.def: Likewise.
15677 2004-07-27 Steven Bosscher <stevenb@suse.de>
15679 * cfgexpand.c (tree_expand_cfg): Fix comment.
15681 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15682 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15684 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15685 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15686 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15687 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15688 here again. Update leading comment.
15689 * rtl.c (rtx_equal_function_value_matters): Remove.
15690 (rtx_equal_p): Don't test for it.
15691 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15694 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15695 * rtl.c (note_insn_name): Likewise.
15696 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15697 * final.c (final_scan_insn): Likewise.
15699 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15700 * passes.c (rest_of_handle_eh): Do it here.
15702 * stmt.c (struct nesting): Remove struct nesting block member.
15703 (struct stmt_status): Remove x_block_start_count field.
15704 (current_block_start_count): Remove.
15706 2004-07-27 Brian Booth <bbooth@redhat.com>
15708 * tree-optimize.c (register_one_dump_file): Update condition that uses
15709 static_pass_number.
15710 (dup_pass_1): Replace with...
15711 (next_pass_1): This.
15712 (NEXT_PASS): Call next_pass_1.
15713 (DUP_PASS): Remove.
15714 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15715 (execute_one_pass): Update condition that uses
15716 static_pass_number.
15717 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15720 2004-07-27 Nick Clifton <nickc@redhat.com>
15722 * config/m32r/m32r.c: Include integrate.h in order to get the
15723 prototype for get_hard_reg_initial_val().
15725 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15726 and tidy up indentation.
15727 (final_presence_set): Use absence_set instead, so that if there is
15728 nothing in the "o" pipe the "s" pipe can be scheduled.
15730 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15732 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15733 don't have PT_VARS nor PT_MALLOC set.
15734 Clear name tag from pointers that have not been dereferenced.
15735 (set_pt_anything, set_pt_malloc): Forward declare.
15736 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15737 not type compatibility when determining if a pointer can be
15740 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15742 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15743 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15744 it to check whether the condition is still valid at the jump insn.
15745 * ifcvt.c (noce_get_condition): Likewise.
15746 (noce_get_alt_condition): Update call to canonicalize_condition.
15747 * loop-iv.c (simplify_using_initial_values): Update call to
15748 get_condition. Remove FIXME.
15749 (check_simple_exit): Update call to get_condition.
15750 * loop-unswitch.c (may_unswitch_on): Likewise.
15751 * loop.c (check_dbra_loop): Likewise.
15752 (canonicalize_condition, get_condition): Add an argument to say whether
15753 the condition must still be valid at INSN.
15754 (get_condition_for_loop): Update call to get_condition. Require that
15755 the condition be valid at INSN.
15756 * predict.c (estimate_probability): Update call to get_condition.
15757 Remove unused earliest parameter.
15758 (expected_value_to_br_prob): Update call to canonicalize_condition.
15760 2004-07-26 Eric Christopher <echristo@redhat.com>
15762 * tree-dfa.c (add_referenced_var): Register initializers of global
15765 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15767 * config/i386/i386.c (function_arg): Always treat 8-
15768 and 16-byte wide vectors the same, even if MMX/SSE
15770 (contains_128bit_aligned_vector_p): Add comment.
15772 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15774 * ra.h (enum node_type): Rename to:
15775 (enum ra_node_type).
15776 * ra-colorize.c: Likewise.
15778 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15780 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15781 after simplifying the jump.
15783 2004-06-26 Richard Henderson <rth@redhat.com>
15785 * calls.c (combine_pending_stack_adjustment_and_call): Make
15786 preferred_unit_stack_boundary argument unsigned. Make
15787 unadjusted_alignment unsigned.
15788 (expand_call): Make preferred_stack_boundary and
15789 preferred_unit_stack_boundary variables unsigned.
15790 * function.c (assign_stack_local_1): Make alignment unsigned.
15791 * function.h (struct function): Make stack_alignment_needed,
15792 preferred_stack_boundary unsigned.
15793 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15794 (ix86_compute_frame_layout): Make stack_alignment_needed,
15795 preferred_alignment variables unsigned.
15796 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15798 2004-07-26 Tom Tromey <tromey@redhat.com>
15800 * tree.h: Fix typo in comment.
15802 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15805 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15806 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15807 (ggc_free): Remove incorrect freeing.
15808 (sweep_pages): Advance PP for large pages. Fix indentation.
15810 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15812 PR rtl-optimization/16643
15813 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15814 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15815 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15816 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15817 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15818 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15819 * rtl.h (tracer): Add a flags parameter.
15820 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15821 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15822 (rest_of_handle_reorder_blocks): Update calls to tracer and
15823 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15824 (rest_of_handle_tracer): Pass 0 to tracer.
15825 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15827 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15830 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15833 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15835 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15836 (BINFO_BASE_ACCESS): Adjust.
15837 (BINFO_BASE_ACCESS_APPEND): New.
15838 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15839 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15840 * dwarf2out.c (gen_member_die): Likewise.
15841 * tree-dump.c (deque_and_dump): Likewise.
15843 2004-07-26 Falk Hueffner <falk@debian.org>
15845 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15848 2004-07-25 Roger Sayle <roger@eyesopen.com>
15850 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15851 value off of the stack if TARGET_USE_FFREEP.
15853 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15855 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15856 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15857 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15858 check on invocation of XRESIZEVEC ().
15860 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15862 * c-common.c (disable_builtin_function): Rename variable n to
15863 new_disabled_builtin.
15864 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15865 Rename local variable old to old_decl.
15866 * gensupport.c (shift_output_template): Rename parameter old to src.
15867 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15868 old_rtx and newx to new_rtx.
15870 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15872 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15874 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15876 * c-lex.c: Likewise.
15878 2004-07-25 Roger Sayle <roger@eyesopen.com>
15880 * fold-const.c (constant_boolean_node): Make extern.
15881 (make_range): Wrap long lines.
15882 (fold_cond_expr_with_comparison): Remove unnecessary call to
15883 pedantic_non_lvalue. Add missing calls to fold_convert.
15884 (fold_truthop): Add missing calls to fold_convert.
15886 * tree.h (constant_boolean_node): Add prototype here.
15887 * builtins.c (expand_builtin_strncmp): Add missing calls to
15889 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15890 Call fold_convert and constant_boolean_node to correct types.
15891 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15892 missing call to fold_convert to correct types.
15894 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15895 Brian Ryner <bryner@brianryner.com>
15899 * c-common.c (c_common_attribute_table): Allow
15900 handle_visibility_attribute to be called for types.
15901 (handle_visibility_attribute) When given a type, set the visibility
15902 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15903 so that we can check later whether the attribute was present. Added
15904 warning if attribute applied to non class type.
15905 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15906 decls and checking that they are consistent.
15907 * common.opt: Added -fvisibility.
15908 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15909 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15910 * flags.h, tree.h: Added assorted support defines for overall patch
15911 * opts.c: Added parsing support for -fvisibility.
15912 * tree.c (build_decl): Set visibility for all decls to be whatever
15913 is in force at that time.
15914 * varasm.c (default_binds_local_p_1): Reworked logic determining
15915 when to make a symbol locally bound.
15916 * doc/invoke.texi: Added documentation for -fvisibility and
15917 -fvisibility-inlines-hidden.
15919 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15921 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15922 * c-common.c: Add missing casts from void * to other types.
15923 * c-decl.c: Likewise.
15924 * c-format.c: Likewise.
15925 * c-lex.c: Likewise.
15926 * c-pragma.c: Likewise.
15927 * c-typeck.c: Likewise.
15928 * defaults.h: Likewise.
15929 * genconstants.c: Likewise.
15930 * gengtype-lex.l: Likewise.
15931 * genmodes.c: Likewise.
15932 * read-rtl.c: Likewise.
15935 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15937 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15938 * c-common.c: Likewise.
15939 * c-decl.c: Likewise.
15940 * c-lang.c: Likewise.
15941 * c-lex.c: Likewise.
15942 * c-opts.c: Likewise.
15943 * c-parse.in: Likewise.
15944 * c-typeck.c: Likewise.
15945 * genconditions.c: Likewise.
15946 * gengtype-lex.l: Likewise.
15947 * gengtype-yacc.y: Likewise.
15948 * gengtype.c: Likewise.
15949 * genmodes.c: Likewise.
15950 * gensupport.c: Likewise.
15951 * read-rtl.c: Likewise.
15952 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15955 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15957 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15958 variable typename to type_name.
15959 * c-lex.c (interpret_float): Likewise.
15961 2004-07-25 Roger Sayle <roger@eyesopen.com>
15963 * convert.c (convert_to_real, convert_to_integer,
15964 convert_to_complex): Replace calls to build with calls to buildN.
15965 * coverage.c (tree_coverage_counter_ref): Likewise.
15966 * dojump.c (do_jump): Likewise.
15967 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15968 * emit-rtl.c (component_ref_for_mem_expr,
15969 set_mem_attributes_minus_bitpos): Likewise.
15970 * explow.c (update_nonlocal_goto_save_area): Likewise.
15971 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15972 expand_mult_add): Likewise.
15973 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15974 store_constructor, get_inner_reference, expand_expr_real_1,
15975 try_casesi, try_tablejump): Likewise.
15976 * function.c (expand_function_start): Likewise.
15977 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15978 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15979 * stor-layout.c (place_union_field, layout_type): Likewise.
15980 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15981 * varasm.c (copy_constant): Likewise.
15983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15985 * c-common.c: Rename all identifiers named `new'.
15986 * c-decl.c: Likewise.
15987 * gensupport.c: Likewise.
15988 * simplify-rtx.c: Likewise.
15989 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15991 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15994 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15997 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15998 declarations until after calling pushdecl.
15999 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16000 "extern" and not on whether the declaration is initialized.
16002 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16004 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16005 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16006 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16007 "cpplib.h", "c-pragma.h", "c-common.h".
16008 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16009 (solaris_register_pragmas): New functions.
16010 * config/sol2-protos.h: New file.
16011 * config/sol2.c: New file.
16012 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16013 (REGISTER_TARGET_PRAGMAS): New macros.
16014 (solaris_pending_aligns, solaris_pending_inits)
16015 (solaris_pending_finis): New variables.
16016 * config/t-sol2 (sol2-c.o): Update dependencies.
16017 (sol2.o): New rule.
16018 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16019 SUBTARGET_INSERT_ATTRIBUTES.
16020 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16021 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16022 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16023 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16024 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16025 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16026 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16027 * config/sparc/sparc.c (sparc_attribute_table): New.
16028 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16029 SUBTARGET_INSERT_ATTRIBUTES.
16030 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16032 * doc/extend.texi (Solaris Pragmas): New section.
16034 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16036 * c-common.c: Rename all identifiers named `class' to `cl'.
16037 * c-common.h: Likewise.
16038 * c-parse.in: Likewise.
16039 * c-typeck.c: Likewise.
16040 * genmodes.c: Likewise.
16041 * real.c: Likewise.
16042 * real.h: Likewise.
16043 * recog.c: Likewise.
16044 * recog.h: Likewise.
16045 * regrename.c: Likewise.
16046 * tree.h: Likewise.
16047 * c-common.c (builtin_function_2): Change type of 5th parameter from
16048 int to enum built_in_function. Change type of 8th parameter from int
16050 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16052 * c-typeck.c (convert_arguments): Change type of formal_prec from
16053 int to unsigned int.
16054 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16055 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16056 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16057 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16058 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16059 iterator to for_all_modes () instead of an enum because enums can't
16060 be incremented in C++.
16063 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16065 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16068 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16070 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16071 Handle ARRAY_RANGE_REF like ARRAY_REF.
16073 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16075 * c-typeck.c (digest_init): Don't allow arrays of signed or
16076 unsigned variants of wchar_t to be initialized by wide string
16077 constants. Do allow arrays of enumerated types compatible with
16078 wchar_t to be initialized by wide string constants. Refine tests
16079 distinguishing wide and narrow strings and arrays. Give specific
16080 error for arrays of other integer types initialized by string
16082 (output_init_element, process_init_element): Check for
16083 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16084 initializing with string constants.
16086 2004-07-25 Richard Henderson <rth@redhat.com>
16088 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16089 on the RESULT_DECL.
16090 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16091 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16092 DECL_IGNORED_P to new decl.
16094 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16096 * config/ia64/ia64.c (general_xfmode_operand)
16097 (destination_xfmode_operand): Delete.
16098 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16099 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16100 and destination_operand.
16102 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16104 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16105 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16107 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16108 Zack Weinberg <zack@codesourcery.com
16111 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16112 redundant-declaration warning the first time a builtin is
16113 declared explicitly.
16115 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16117 * tree.h (staticp): Change return type to bool.
16119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16121 * c-common.c (c_staticp): Last episode of the staticp saga.
16123 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16125 * c-common.h (c_staticp): Change return type from int to bool.
16126 * tree.c (staticp): Likewise.
16127 * langhooks.h (staticp): Likewise.
16129 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16131 * langhooks-def.h (lhd_staticp): Change return type from int to
16132 bool in prototype to match definition.
16134 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16136 * system.h (bool, true, false): Don't redefine as preprocessor macros
16139 2004-07-24 Roger Sayle <roger@eyesopen.com>
16141 * expmed.c (init_expmed): A signed modulus by a power of two is
16142 considered cheap if its less than or equal to four instructions.
16144 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16146 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16147 GGC_CNEWVAR): New macros.
16149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16151 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16153 * c-decl.c: Likewise.
16154 * c-format.c: Likewise.
16155 * c-lex.c: Likewise.
16156 * c-opts.c: Likewise.
16157 * c-pragma.c: Likewise.
16158 * c-typeck.c: Likewise.
16159 * gencheck.c: Likewise.
16160 * genconditions.c: Likewise.
16161 * genconfig.c: Likewise.
16162 * genflags.c: Likewise.
16163 * gengtype.c: Likewise.
16164 * gensupport.c: Likewise.
16165 * ggc-none.c: Likewise.
16166 * langhooks.c: Likewise.
16167 * statistics.h: Likewise.
16168 * stub-objc.c: Likewise.
16169 * java/decl.c: Likewise.
16171 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16173 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16174 (symbolic_operand): Fix prototype.
16175 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16176 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16177 use them, change from the "{...}" syntax to the simpler {...}
16179 (*cfv4_extendqisi2): Fix destination predicate.
16180 * config/m68k/m68k-protos.h: Remove various declarations also
16181 generated via PREDICATE_CODES.
16183 2004-07-23 Mike Stump <mrs@apple.com>
16185 * c-typeck.c (convert_for_assignment): Tightened up pointer
16186 converstions that differ in signedness.
16188 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16190 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16192 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16194 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16195 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16197 * gimplify.c (gimplify_compound_lval): Check for no handled
16198 operations, rather than checking for explicit list of nodes.
16199 (is_gimple_addr_expr_arg_or_indirect): New function.
16200 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16201 redundant setting of TREE_INVARIANT.
16202 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16203 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16205 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16207 PR tree-optimization/16688
16208 PR tree-optimization/16689
16209 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16210 unnecessary initialization of 'tag'.
16211 (get_tmt_for): Check that the new type tag has the same alias
16212 set as the pointed-to type.
16213 (group_aliases): Only regular variables need to be removed
16214 from the alias set of a name tag.
16215 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16216 propagation if the two types are not compatible.
16217 (merge_alias_info): Rename from replace_ssa_names_ann.
16219 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16220 the propagation can be done.
16221 Only call merge_alias_info on pointers.
16222 (propagate_value): Likewise.
16223 * tree-ssa-copyrename.c: Include langhooks.h.
16224 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16226 Do not coalesce variables with incompatible types.
16227 (rename_ssa_copies): Call replace_ssa_name_symbol.
16228 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16229 the same type as the underlying _DECL.
16230 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16231 * tree.h (replace_ssa_name_symbol): Declare.
16233 2004-07-23 Richard Henderson <rth@redhat.com>
16236 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16237 unshare it properly.
16238 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16239 the conditional for all non-register types.
16241 2004-07-23 Richard Henderson <rth@redhat.com>
16243 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16244 * expr.h (fix_lexical_addr): Remove.
16245 * function.c (NEED_SEPARATE_AP): Remove.
16246 (fix_lexical_addr): Remove.
16247 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16248 not null decl_function_context.
16249 (create_alias_vars): Likewise.
16250 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16251 (simple_goto_p): Likewise.
16252 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16253 * tree-ssa-ccp.c (get_default_value): Likewise.
16254 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16255 * tree.c (needs_to_live_in_memory): Likewise.
16256 * tree-flow-inline.h (may_be_aliased): Move...
16257 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16258 when TREE_STATIC variables may be addressable.
16260 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16262 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16264 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16266 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16267 bitmap contents if GENERATOR_FILE is defined.
16268 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16269 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16271 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16273 * c-decl.c (start_function): Form composite type of function types
16274 rather than copying type from previous prototype declaration.
16276 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16278 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16279 the const qualifier for the second argument in the C++ functions.
16281 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16282 specific pointer types.
16284 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16285 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16286 for vector bool and/or vector pixel, add C++ and C missing support.
16287 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16288 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16289 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16290 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16291 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16292 missing C++ and C support for vector bool and/or vector pixel.
16293 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16294 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16295 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16296 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16297 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16298 C++ and C types used for vector bool and/or vector pixel.
16299 (vec_st, vec_stl): Add C++ support for vector pixel.
16300 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16301 (vec_all_ne): Add C++ support for vector pixel.
16303 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16304 (vec_vmulesb): Add missing C++ function.
16305 (vec_perm): Fix type of third argument in C++ function.
16306 (vec_vsum4shs): Fix C++ function name.
16307 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16308 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16309 argument passed to the error handler in C macro.
16310 (vec_nmsub): Remove extra parens around argument names in C macro.
16311 (vec_packpx): Add missing parens in C macro.
16313 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16315 * machmode.def: Remove vector modes.
16316 * config/alpha/alpha-modes.def: Add supported vector modes.
16317 * config/arm/arm-modes.def: Likewise.
16318 * config/frv/frv-modes.def: Likewise.
16319 * config/i386/i386-modes.def: Likewise.
16320 * config/rs6000/rs6000-modes.def: Likewise.
16321 * config/sh/sh-modes.def: Likewise.
16323 2004-07-23 Matthias Klose <doko@debian.org>
16325 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16326 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16327 * config.h: Regenerate.
16328 * configure: Likewise.
16330 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16332 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16333 generated SYMBOL_REFs for labels.
16334 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16336 (machopic_stub_name): Remove.
16337 (machopic_indirection_name): New function.
16338 (machopic_mcount_stub_name): Likewise.
16339 (machopic_classify_name): Remove.
16340 (machopic_function_base_sym): New function.
16341 (machpoic_classify_symbol): Likewise.
16342 (machopic_classify_ident): Remove.
16343 (machopic_define_ident): Likewise.
16344 (machopic_define_name): Likewise.
16345 (machopic_name_defined_p): Likewise.
16346 (machopic_ident_defined_p): Likewise.
16347 (darwin_strip_name_encoding): Likewise.
16348 (machopic_define_symbol): New function.
16349 * config/darwin.c (hashtab.h): Include.
16350 (machopic_defined_list): Remove.
16351 (machopic_classify_ident): Likewise.
16352 (machopic_classify_name): Likewise.
16353 (machopic_ident_defined_p): Likewise.
16354 (machopic_define_ident): Likewise.
16355 (machopic_define_name): Likewise.
16356 (machopic_symbol_defined_p): New function.
16357 (machopic_classify_symbol): Likewise.
16358 (machopic_data_defined_p): Use machopic_classify_symbol.
16359 (machopic_define_symbol): New function.
16360 (machopic_function_base_sym): New function.
16361 (machopic_non_lazy_pointers): Remove.
16362 (machopic_non_lazy_ptr_name): Likewise.
16363 (machopic_stubs): Likewise.
16364 (machopic_stub_name): Likewise.
16365 (NON_LAZY_POINTER_SUFFIX): New macro.
16366 (STUB_SUFFIX): Likewise.
16367 (machopic_indirection): New structure.
16368 (machopic_indirections): New variable.
16369 (machopic_indirection_hash): New function.
16370 (machopic_indirection_eq): Likewise.
16371 (machopic_indirection_name): Likewise.
16372 (machopic_mcount_stub_name): New function.
16373 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16375 (machopic_indirect_data_reference): Rework to use new functions.
16376 (machopic_indirect_call_target): Likewise.
16377 (machopic_legitimize_pic_address): Likewise.
16378 (machopic_output_indirection): New function.
16379 (machopic_finish): Use it.
16380 (machopic_operand_p): Rework to use new functions.
16381 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16382 (darwin_strip_name_encoding): Remove.
16383 (update_non_lazy_ptrs): Remove.
16384 (update_stubs): Likewise.
16385 (darwin_non_lazy_pcrel): Use new functions.
16386 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16387 (ASM_OUTPUT_LABELREF): Likewise.
16388 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16389 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16390 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16391 (TARGET_STRIP_NAME_ENCODING): Do not use
16392 darwin_strip_name_encoding.
16393 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16394 darwin_strip_name_encoding.
16395 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16396 machopic_mcount_stub_name.
16397 * config/i386/i386.c (x86_output_mi_thunk): Use
16398 machopic_indirection_name, not machopic_stub_name.
16399 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16400 machopic_function_base_sym.
16401 (print_operand): Use machopic_classify_symbol.
16402 (rs6000_emit_prologue): Use machopic_function_base_sym.
16403 (output_profile_hook): Do not use machopic_stub_name.
16404 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16406 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16409 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16412 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16414 * doc/implement-c.texi: New file.
16415 * doc/extend.texi (C Implementation): Move to there.
16416 * doc/gcc.texi: Include implement-c.texi.
16417 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16419 2004-07-22 Jason Merrill <jason@redhat.com>
16421 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16423 * tree-inline.c (setup_one_parameter): Likewise.
16425 2004-07-22 Brian Booth <bbooth@redhat.com>
16427 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16428 (substitute_and_fold): Propigate into VUSE operands when possible.
16429 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16430 (cp_lattice_meet): Handle merging of latticevalues when
16431 UNKNOWN_VAL is present.
16432 (visit_stmt): Visit assignments with V_MUST_DEFs.
16433 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16434 (ccp_fold): Deal with RHS' that are constant and virtual.
16435 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16436 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16437 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16438 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16439 computing immediate uses.
16440 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16442 (replace_vuse_in): New function.
16443 (likely_value): Add check of vuse operands.
16444 (get_default_value): Set the default value of virtually defined
16445 variables to UKNOWN_VAL instead of VARYING.
16447 2004-07-22 Richard Henderson <rth@redhat.com>
16449 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16451 2004-07-22 Richard Henderson <rth@redhat.com>
16453 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16454 variables due to conditional compilation.
16456 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16458 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16459 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16460 Release SSA names that have been re-renamed.
16461 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16463 * tree-ssa-alias.c (init_alias_info): If aliases have been
16464 computed before, clear existing alias information.
16465 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16466 If the new name tag for a pointer is different than the one it
16467 had before, mark the old tag for renaming.
16468 (replace_may_alias): New function.
16469 (group_aliases): Call it.
16470 (setup_pointers_and_addressables): Always call get_tmt_for.
16471 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16473 (set_pt_anything): New local function.
16474 (set_pt_malloc): New local function.
16475 (merge_pointed_to_info): Don't merge pointed-to variables from
16476 the original pointer if the destination is pointing to an
16478 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16479 (add_pointed_to_var): Do not add a variable to the points-to
16480 set if the pointer is already pointing to anywhere.
16481 (collect_points_to_info_r): If the defining statement is a PHI
16482 node, only merge pointed-to information if the argument has
16483 already been visited.
16484 (get_tmt_for): Only create a new tag if the pointer didn't
16486 (dump_alias_info): Emit more information.
16487 (dump_points_to_info_for): Likewise.
16488 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16489 try to get the annotation of an SSA_NAME.
16490 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16491 alias sets when checking is enabled.
16492 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16493 (eliminate): Mark basic blocks that will need
16494 EH information cleaned up.
16495 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16497 Initialize need_eh_cleanup.
16498 (fini_pre): Call tree_purge_all_dead_eh_edges and
16499 cleanup_tree_cfg if needed.
16500 Free need_eh_cleanup.
16501 * tree-ssa.c (verify_ssa_name): New function.
16502 (verify_def): Call it.
16503 Re-arrange to avoid printing too many error messages.
16504 (verify_use): Likewise.
16505 (verify_phi_args): Likewise.
16506 (verify_flow_insensitive_alias_info): New function.
16507 (verify_flow_sensitive_alias_info): New function.
16508 (verify_alias_info): New function.
16509 (verify_ssa): Call verify_alias_info.
16510 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16512 Re-arrange to avoid printing too many error messages.
16513 * tree-ssanames.c (make_ssa_name): Clear
16514 SSA_NAME_IN_FREE_LIST.
16515 (release_ssa_name): Never release a default definition.
16516 (release_defs): New function.
16517 * tree.h: Declare it.
16518 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16520 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16522 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16523 If true, do a depth-first search. Do a breadht-first search,
16525 (walk_use_def_chains): Add new argument IS_DFS.
16527 * tree-flow.h (walk_use_def_chains): Update prototype.
16529 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16531 * config/cris/cris.md: Tweak formatting.
16532 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16533 (mover2side, moverside, movemside, movei, op3, andu): Replace
16534 live define_peephole:s with define_peephole2 near-equivalents.
16536 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16538 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16539 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16540 "*mov_sidesi_mem" respectively.
16542 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16544 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16545 (gimplify_build1): Move from tree-complex.c do_unop.
16546 (gimplify_build2): Move from tree-complex.c do_binop.
16547 (gimplify_build3): New.
16548 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16549 Adjust throughout to call the functions above.
16550 * tree-flow.h: Declare the functions above.
16551 * tree-nested.c (gimplify_val): Rename to...
16552 (tsi_gimplify_val): ... this.
16554 * Makefile.in (tree_complex.o): Update dependencies.
16555 (stor-layout.o): Depend on regs.h.
16556 * c-common.c (handle_vector_size_attribute): Update for
16557 vector types without corresponding vector modes.
16558 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16559 a corresponding vector mode is not available.
16560 * print-tree.c (print_node): Print nunits for vector types
16561 * regclass.c (have_regs_of_mode): New.
16562 (init_reg_sets_1): Initialize it and use it instead
16563 of allocatable_regs_of_mode.
16564 * regs.h (have_regs_of_mode): Declare it.
16565 * stor-layout.c (layout_type): Pick a mode for vector types.
16566 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16567 build_replicated_const, do_unop, do_binop, do_plus_minus,
16568 do_negate, expand_vector_piecewise, expand_vector_parallel,
16569 expand_vector_addition, expand_vector_operations_1,
16570 expand_vector_operations, tree_lower_operations,
16571 pass_lower_vector_ssa, pass_pre_expand): New.
16572 (expand_complex_operations, pass_lower_complex): Remove.
16573 * tree-optimize.c (init_tree_optimization_passes): Adjust
16574 pass ordering for changes in tree-complex.c.
16575 * tree-pass.h: Declare new passes.
16576 * tree.c (finish_vector_type): Remove.
16577 (make_vector_type): New.
16578 (build_vector_type_for_mode, build_vector_type): Rewritten.
16579 * tree.def (VECTOR_TYPE): Document where the number of
16580 subparts is stored.
16581 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16582 (make_vector): Remove declaration.
16584 2004-07-21 Richard Henderson <rth@redhat.com>
16586 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16587 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16588 (remove_useless_vars): Dump debugging info.
16589 (expand_used_vars): Move ...
16590 * cfgexpand.c (expand_used_vars): ... here. Make static.
16591 * tree-flow-inline.h (set_is_used): New.
16592 (set_default_def): Use get_var_ann.
16593 * tree-flow.h: Update decls.
16594 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16595 (create_ssa_var_map): Use it.
16596 * tree-ssa.c (set_is_used): Remove.
16598 2004-07-22 Ben Elliston <bje@au.ibm.com>
16600 * gdbinit.in: Set a breakpoint on internal_error.
16602 2004-07-21 Richard Henderson <rth@redhat.com>
16604 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16605 to create a new basic block.
16607 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16610 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16611 return type on function definitions. Move other warnings for
16612 qualified return type to -Wreturn-type. Do not condition any such
16613 warnings on -pedantic. Update comments.
16614 (start_function): Only copy function type from previous prototype
16615 declaration if return types are compatible.
16616 * c-typeck.c (function_types_compatible_p): Don't condition
16617 warning for incompatibility of volatile qualifiers on the return
16618 type on -pedantic. Update comment.
16619 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16621 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16623 * c-typeck.c (set_init_index): Require designator to be of integer
16626 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16629 * c-parse.in (init): Change to exprtype.
16630 (primary): Set original_code for STRING to STRING_CST.
16631 Call maybe_warn_string_init for compound literals.
16632 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16634 * c-tree.h (maybe_warn_string_init): New.
16635 (pop_init_level, process_init_element): Use struct c_expr.
16636 (struct c_expr): Update comment.
16637 * c-typeck.c (maybe_warn_string_init): New function.
16638 (digest_init): Call it. Additional parameter strict_string. All
16640 (output_init_element): Likewise.
16641 (struct constructor_stack): Use struct c_expr for
16643 (really_start_incremental_init, push_init_level): Update.
16644 (pop_init_level): Update. Return struct c_expr.
16645 (process_init_level): Update. Take struct c_expr argument.
16647 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16649 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16652 2004-07-21 Eric Christopher <echristo@redhat.com>
16654 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16656 * c-decl.c (pop_scope): Ditto.
16657 * calls.c (expand_call): Remove call to current_nesting_level,
16658 update comment accordingly. Remove calls to expand_start_target_temps
16659 and expand_end_target_temps.
16660 * cfgexpand.c (construct_init_block): Remove call to
16661 expand_start_bindings_and_block.
16662 (construct_exit_block): Remove call to expand_end_bindings.
16663 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16664 (expand_expr_real_1): Ditto. Fix formatting.
16665 (expand_vars): Delete.
16666 * stmt.c (POPSTACK): Remove block_stack.
16667 (stmt_status): Remove x_block_stack.
16668 (block_stack): Delete.
16669 (expand_start_bindings_and_block): Ditto.
16670 (expand_start_target_temps): Ditto.
16671 (expand_end_target_temps): Ditto.
16672 (current_nesting_level): Ditto.
16673 (warn_about_unused_variables): Ditto.
16674 (expand_end_bindings): Ditto.
16675 * tree.h: Remove declarations for above.
16677 2004-07-21 Steven Bosscher <stevenb@suse.de>
16679 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16680 * rtl.c (note_insn_name): Likewise.
16681 * print-rtl.c (print_rtx): Don't print it.
16682 * cfgrtl.h (can_delete_note_p): Don't handle it.
16683 (rtl_delete_block): Likewise.
16684 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16685 (rest_of_compilation): Don't call it.
16686 * predict.c (process_note_predictions, process_note_prediction,
16687 note_prediction_to_br_prob): Remove.
16688 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16689 * stmt.c (return_prediction): Remove.
16690 (expand_value_return): Don't call it. Don't add prediction
16691 notes for return statements.
16693 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16695 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16698 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16700 * c-common.c (vector_types_convertible_p): Use vector types'
16701 TYPE_SIZE and TREE_TYPE instead of their mode.
16702 * convert.c (convert_to_integer): Likewise.
16703 (convert_to_vector): Likewise.
16704 * fold-const.c (fold_convert): Likewise.
16705 * varasm.c (output_constant): Likewise.
16706 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16707 Allow a VECTOR_TYPE initializer to be made of several vectors.
16708 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16709 of cleared and need_to_clear, and use fold_convert.
16710 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16713 2004-07-20 Richard Henderson <rth@redhat.com>
16715 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16716 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16718 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16720 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16721 enormous cost if not TARGET_HARD_MUL.
16723 2004-07-20 Andrew Pinski <apinski@apple.com>
16726 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16729 2004-07-21 Paul brook <paul@codesourcery.com>
16731 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16733 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16735 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16736 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16737 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16739 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16741 * rtl.h (plus_constant): Delete.
16742 (plus_constant_wide): Rename to plus_constant.
16743 (plus_constant_for_output_wide): Delete vestigial prototype.
16744 (GEN_INT): Remove unnecessary cast.
16745 * tree.h (build_int_2, size_int_type): Delete.
16746 (build_int_2_wide): Rename to build_int_2.
16747 (size_int_wide): Rename to size_int_kind.
16748 (size_int_type_wide): Rename to size_int_type.
16749 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16750 Remove unnecessary cast.
16751 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16752 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16753 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16754 (size_int_type_wide): Rename size_int_type.
16755 (int_const_binop): Use size_int_type.
16756 * c-lex.c (interpret_integer): Use build_int_2.
16757 * final.c (split_double): Remove unnecessary casts.
16758 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16760 2004-07-20 Richard Henderson <rth@redhat.com>
16762 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16763 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16764 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16765 (is_gimple_tmp_reg): New.
16766 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16768 2004-07-20 Richard Henderson <rth@redhat.com>
16770 * tree-pretty-print.c (dump_generic_node): Dump
16771 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16773 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16775 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16776 (mudflap_init): Set it.
16777 (mudflap_register_call): Remove __mf_init call.
16778 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16779 to pass "-ignore-reads" option to libmudflap if needed.
16781 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16784 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16785 (MAKE_DECL_ONE_ONLY): Undefine.
16786 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16787 readonly_data, one_only_data_section, forget_section): New prototypes.
16788 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16790 (pa_select_section): Add one-only (COMDAT) support.
16791 * pa.h (struct machine_function): Define.
16792 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16793 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16794 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16795 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16796 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16797 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16798 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16799 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16800 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16801 for EXTRA_SECTION_FUNCTIONS.
16802 * doc/install.texi: Update binutils requirements.
16804 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16806 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16807 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16808 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16810 (struct VEC): Use unsigned for num and alloc.
16811 * vec.c (struct vec_prefix): Likewise.
16812 (vec_o_reserve): Adjust.
16814 * dbxout.c (dbxout_type): Fix printf format.
16816 * tree.h (binfo_member): Remove.
16817 * tree.c (binfo_member): Remove.
16819 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16821 * tree.h: Include vec.h
16822 (DEF_VEC_P(tree)): New type.
16823 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16824 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16825 (BINFO_LANG_SLOT): Remove.
16826 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16827 (struct tree_binfo): Turn base_binfos into a trailing
16828 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16829 (binfo_lang_slots): Remove.
16830 * tree.c (binfo_lang_slots): Remove.
16831 (make_tree_binfo_stat): Take a base binfo count, not a
16832 lang slot count. Adjust.
16833 * Makefile.in (TREE_H): Add vec.h
16834 * alias.c (record_component_aliases): Adjust BINFO access.
16835 * dbxout.c (dbxout_type): Likewise.
16836 * dwarf2out.c (gen_member_die): Likewise.
16837 * sdbout.c (sdbout_one_type): Likewise.
16838 * tree-dump.c (deque_and_dump): Likewise.
16839 * config/i386/i386.c (classify_argument,
16840 contains_128bit_aligned_vector_p): Likewise.
16841 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16842 * doc/c-tree.texi (Classes): Update BINFO documentation.
16844 2004-07-20 Steven Bosscher <stevenb@suse.de>
16846 * c-common.h (check_case_value): Remove prototype.
16847 (c_add_case_label): Adjust prototype.
16848 * c-common.c (check_case_value): Make static.
16849 (check_case_bounds): New function.
16850 (c_add_case_label): Use it. Take new argument orig_type.
16851 * c-typeck.c (struct c_switch): New orig_type field.
16852 (c_start_case): Set it.
16853 (do_case): Pass it to c_add_case_label.
16854 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16855 cases from here. Add the labels in reverse order.
16856 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16857 (add_case_node): Return nothing, don't check for duplicate cases.
16858 Insert new case nodes in a list, not in an AVL tree.
16859 (expand_end_case_type): Don't turn a case tree into a case list.
16860 (case_tree2list): Remove.
16861 * tree.h (add_case_node): Adjust prototype.
16863 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16865 * genattr.c (struct range, struct function_unit,
16866 write_units, extend_range, init_range): Remove them.
16867 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16868 Output "#define INSN_SCHEDULING" here.
16869 * genattrtab.c (struct range, struct function_unit_op,
16870 struct function_unit, struct dimension, enum operator,
16871 operate_exp, expand_units, simplify_knowing,
16872 encode_units_mask, simplify_by_exploding,
16873 find_and_mark_used_attributes, unmark_used_attributes,
16874 add_values_to_cover, increment_current_value,
16875 test_for_current_value, simplify_with_current_value,
16876 simplify_with_current_value_aux, gen_unit,
16877 write_unit_name, write_function_unit_info,
16878 write_complex_function, write_toplevel_expr,
16879 find_single_value, extend_range): Remove.
16880 (write_attr_get): Do not handle common_av->value
16882 (struct attr_desc): Remove func_units_p and blockage_p.
16883 (write_attr_valueq): Do not handle them.
16884 (find_attr): Do not clear them.
16885 (make_internal_attr): Do not initialize them.
16886 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16887 * sched-vis.c (init_target_units, insn_print_units,
16888 init_block_visualization, print_block_visualization,
16889 visualize_scheduled_insns, visualize_no_unit,
16890 visualize_stall_cycles, visualize_alloc,
16891 visualize_free, target_units, get_visual_tbl_length,
16892 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16893 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16894 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16895 * haifa-sched.c (blockage_range, clear_units,
16896 schedule_unit, actual_hazard, potential_hazard,
16897 insn_unit, unit_last_insn, unit_tick,
16898 actual_hazard_this_instance, potential_hazard,
16899 schedule_unit, max_insn_queue_index_value): Remove.
16900 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16901 max_insn_queue_index.
16902 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16903 * doc/md.texi (Processor pipeline description): Remove
16904 references to old pipeline descriptions.
16905 (Automaton pipeline description): Merge with the above.
16906 (Old pipeline description, Comparison of the two descriptions):
16909 * bt-load.c (migrate_btr_def): Remove references to
16910 use_pipeline_interface.
16911 * haifa-sched.c (insn_cost, schedule_insn,
16912 schedule_block, advance_one_cycle, sched_init,
16913 queue_to_ready, sched_finish): Likewise.
16914 * modulo-sched.c (sms_schedule, advance_one_cycle,
16915 ps_has_conflicts): Likewise.
16916 * sched-rgn.c (init_ready): Likewise.
16917 (debug_dependencies): Likewise, and remove an "if (1)".
16918 * target.h (use_dfa_pipeline_interface): Remove.
16919 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16920 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16921 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16922 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16923 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16924 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16925 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16926 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16927 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16928 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16929 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16930 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16931 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16932 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16933 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16934 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16935 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16936 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16937 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16939 2004-07-19 Roger Sayle <roger@eyesopen.com>
16941 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16943 2004-07-19 Jeff Law <law@redhat.com>
16945 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16946 (get_eq_expr_value): Use it. Simplify slightly.
16948 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16950 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16951 (umulsidi3_32bit_r4000): Likewise.
16953 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16955 * vec.h: Propagate location information properly.
16956 (VEC_T_iterate): Add result pointer parameter.
16957 (VEC_T_space): New.
16958 (VEC_T_reserve): Use it.
16960 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16962 * Makefile.in (c-format.o): Depend on c-format.h.
16963 * c-format.h: New file.
16964 (struct format_char_info): Add CHAIN member.
16965 * c-format.c: Move some types and constants to c-format.h.
16966 (format_type_error): Set to -1.
16967 (struct function_format_info): Use an int for format_type.
16968 (decode_format_type): Return an int. Return format_type_error
16970 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16971 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16972 (scan_char_table, time_char_table, monetary_char_table): Initialize
16974 (n_format_types): New variable.
16975 (check_format_info_main): Handle CHAIN in format_char_info.
16976 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16977 TARGET_N_FORMAT_TYPES.
16978 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16979 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16980 * config/sol2-c.c: New file.
16981 * config/t-sol2: New file.
16982 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16983 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16984 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16986 * doc/extend.texi (Target Format Checks): New section.
16987 (Function Attributes): Mention it.
16988 * doc/invoke.texi: Mention target format checks.
16989 * doc/sourcebuild.texi: Mention target format checks.
16990 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16991 TARGET_FORMAT_TYPES.
16993 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16995 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16997 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16999 (load_multiple_operation, store_multiple_operation): Removed
17000 pointless sanity check.
17001 (s390_decompose_address): Added check for return_address_pointer_rtx.
17002 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17003 (s390_return_address_offset): New function.
17004 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17005 (FRAME_REGNO_P): Added check for register 35.
17006 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17007 REG_ALLOC_ORDER): Appended entry for register 35.
17008 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17009 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17010 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17011 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17012 is eliminable using stack pointer or hard frame pointer.
17013 (REGISTER_NAMES): Added name for register 35.
17014 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17015 pointless sanity check.
17017 2004-07-19 Roger Sayle <roger@eyesopen.com>
17019 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17020 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17021 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17022 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17023 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17024 (fold_relational_const): Tidy up handling of floating point
17025 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17026 transformation; fold_relational_const assumes constant operands.
17028 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17030 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17033 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17035 * c-tree.h (struct c_expr): Define.
17036 (C_SET_EXP_ORIGINAL_CODE): Remove.
17037 (parser_build_binary_op, build_compound_expr): Update prototypes.
17038 * c-parse.in (%union): Add exprtype.
17039 (FUNC_NAME): Mark as ttype.
17040 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17042 (expr): Update. Define directly in terms of expr_no_commas
17043 instead of using nonnull_exprlist.
17044 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17045 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17046 initval, designator, component_declarator,
17047 component_notype_declarator, enumerator, array_declarator,
17048 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17049 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17050 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17052 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17053 * c-common.c (c_common_truthvalue_conversion): Don't check
17054 C_EXP_ORIGINAL_CODE.
17055 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17056 Don't use C_EXP_ORIGINAL_CODE.
17057 (default_conversion, default_function_array_conversion): Don't use
17058 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17059 (internal_build_compound_expr): Merge into build_compound_expr.
17060 (build_compound_expr): Take two operands instead of a TREE_LIST.
17061 * objc/objc-act.c (get_super_receiver): Update calls to
17062 build_compound_expr.
17064 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17066 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17069 * config/sh/sh.md: Extract pipeline descriptions
17070 into separate files.
17071 * config/sh/sh1.md: New file, extracted from sh.md.
17072 * config/sh/sh4.md: New file, extracted from sh.md.
17073 * config/sh/shmedia.md: New file, extracted from sh.md
17074 and rewritten using new-style pipeline description.
17076 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17078 * config/pa/pa.md: Delete the two remaining define_peephole
17081 2004-07-18 Steven Bosscher <stevenb@suse.de>
17082 Joseph S. Myers <jsm@polyomino.org.uk>
17084 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17085 TREE_NO_WARNING is set.
17087 2004-07-18 Roger Sayle <roger@eyesopen.com>
17089 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17090 simplify_builtin_strncmp): Delete.
17091 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17092 Change argument to accept an arglist instead of an "exp". Assume
17093 that the return type is always integer_type_node. Copy missing
17094 transformations from their now obsolete simplify_builtin_*
17096 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17097 fold_builtin_strcmp and fold_builtin_strncmp.
17098 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17099 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17100 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17102 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17104 * Makefile.in (tree-alias-common.o): Update dependencies.
17106 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17108 * cfgloop.c (flow_loop_nested_p): Fix comment.
17110 2004-07-17 Jason Merrill <jason@redhat.com>
17113 * stor-layout.c (relayout_decl): New fn.
17114 * tree.h: Declare it.
17115 (DECL_BY_REFERENCE): New macro.
17117 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17119 * libgcc2.c (__enable_execute_stack): New symbol.
17120 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17121 and declare __enable_execute_stack.
17122 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17123 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17124 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17125 ENABLE_EXECUTE_STACK.
17126 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17127 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17128 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17129 ENABLE_EXECUTE_STACK.
17130 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17131 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17132 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17133 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17134 ENABLE_EXECUTE_STACK.
17135 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17136 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17137 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17138 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17139 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17140 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17141 (sparc64_initialize_trampoline): Likewise.
17142 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17144 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17146 * langhooks.h (builtin_function): New langhook.
17147 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17148 (LANG_HOOKS_INITIALIZER): Update.
17149 * tree.h (builtin_function): Remove.
17150 * doc/tm.texi: Update.
17151 * c-tree.h (builtin_function): Declare.
17152 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17153 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17154 config/ia64/ia64.c, config/iq2000/iq2000.c,
17155 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17156 config/stormy16/stormy16.c: All callers of builtin_function
17159 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17162 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17163 Remove white space after the backslash.
17165 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17167 PR rtl-optimization/16294
17168 * resource.c (return_insn_p): New predicate.
17169 (mark_target_live_regs): Use it. Special-case return insns.
17170 (init_resource_info): Use it. Don't scan the epilogue past
17173 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17175 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17176 destroy dominance information.
17177 * passes.c (rest_of_handle_loop2): Free dominance information.
17178 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17180 (thread_jumps): Update dominance information and remove unreachable
17182 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17183 information and remove the unreachable block.
17185 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17187 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17189 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17191 * doc/sourcebuild.texi: Remove libf2c entry.
17193 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17195 * config/i386/i386.md (movv16qi_internal): Fix typo.
17197 2004-07-17 Steven Bosscher <stevenb@suse.de>
17199 * final.c (final_scan_insn): Fix broken commit from previous
17202 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17204 * c-typeck.c (parser_build_binary_op): Condition warnings for
17205 X<=Y<=Z on -Wparentheses instead of -Wextra.
17206 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17207 supported for C only.
17209 2004-07-17 Steven Bosscher <stevenb@suse.de>
17211 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17212 notes to avoid unreachable code warnings.
17213 * toplev.c (backend_init): Don't emit line notes for
17214 unreachable code warnings.
17216 * combine.c (distribute_notes): Don't distribute a
17217 REG_VTABLE_REF note.
17218 * final.c (final_scan_insn): Don't handle it.
17219 * rtl.c (reg_note_name): Remove it.
17220 * rtl.h (enum reg_node): Dito.
17222 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17224 * rtl.h (force_line_numbers, restore_line_number_status):
17227 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17228 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17229 (using_eh_for_cleanups): Also moved here.
17231 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17232 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17233 to expand_start_case and add_case_node.
17234 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17235 last_unconditional_cleanup, nominal_type, printname, and
17236 line_number_status.
17237 (struct fixup_goto): Remove.
17238 (struct stmt_status): Remove x_goto_fixup_chain field.
17239 (goto_fixup_chain): Remove.
17240 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17241 pushcase, pushcase_range): Remove.
17242 (expand_start_bindings_and_block): Don't set unused fields in
17244 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17245 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17246 instead of emit_jump_if_reachable.
17247 (emit_case_nodes): Likewise.
17248 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17250 (update_eh_label): Work around left-over exception handing regions.
17251 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17252 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17253 (pass_cleanup_cfg_post_optimizing): New pass.
17254 (init_tree_optimization_passes): Run the new pass after all
17256 * tree.h (pushcase, pushcase_range): Remove prototypes.
17257 (expand_start_case, add_case_node): Update prototypes.
17259 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17261 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17263 2004-07-16 Richard Henderson <rth@redhat.com>
17265 * builtins.c (std_expand_builtin_va_arg): Remove.
17266 (expand_builtin_va_arg): Remove.
17267 * expr.h: Don't declare them.
17268 * gimplify.c (mark_decls_volatile_r): Remove.
17269 (copy_if_shared_r): Don't call it.
17270 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17271 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17272 * gimple-low.c (lower_stmt): Likewise.
17273 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17274 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17275 * tree-ssa-operands.c (get_expr_operands): Likewise.
17276 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17277 EXPAND_BUILTIN_VA_ARG.
17278 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17279 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17280 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17281 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17283 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17285 * tree-ssa-pre.c (insert_aux): Break out if we hit
17288 2004-07-16 Richard Henderson <rth@redhat.com>
17290 * basic-block.h (remove_fake_exit_edges): Declare.
17291 * cfganal.c (remove_fake_predecessors): Rename from
17292 remove_fake_successors; iterate over predecessors.
17293 (remove_fake_exit_edges): New.
17294 * cfgcleanup.c (try_optimize_cfg): Use it.
17295 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17296 * predict.c (estimate_probability): Likewise.
17297 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17298 * tree-cfg.c (make_edges): Likewise.
17299 * tree-ssa-pre.c (fini_pre): Likewise.
17300 * profile.c (instrument_edges): Don't remove_fake_edges.
17301 (branch_prob): Do it earlier here.
17303 2004-07-16 Richard Henderson <rth@redhat.com>
17305 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17306 switchification wrt CONSTRUCTOR. Document the reason.
17308 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17310 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17311 that prevented descriptive __mf_check source location strings.
17313 2004-07-16 Richard Henderson <rth@redhat.com>
17315 * tree-def (WITH_SIZE_EXPR): New.
17316 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17317 * expr.c (expand_expr_real_1): Likewise.
17318 * gimplify.c (maybe_with_size_expr): New.
17319 (gimplify_arg, gimplify_modify_expr): Use it.
17320 (gimplify_modify_expr_to_memcpy): Take size parameter.
17321 (gimplify_modify_expr_to_memset): Likewise.
17322 (gimplify_expr): Handle WITH_SIZE_EXPR.
17323 * tree-alias-common.c (find_func_aliases): Likewise.
17324 * tree-eh.c (tree_could_trap_p): Likewise.
17325 (tree_could_throw_p): Likewise.
17326 * tree-gimple.c (is_gimple_lvalue): Likewise.
17327 (get_call_expr_in): Likewise.
17328 * tree-inline.c (estimate_num_insns_1): Likewise.
17329 (expand_calls_inline): Likewise.
17330 * tree-nested.c (convert_call_expr): Likewise.
17331 * tree-pretty-print.c (dump_generic_node): Likewise.
17332 * tree-sra.c (sra_walk_expr): Likewise.
17333 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17334 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17335 * tree-ssa-operands.c (get_expr_operands): Likewise.
17336 * tree-tailcall.c (find_tail_calls): Likewise.
17338 * calls.c (expand_call): Reset old_stack_allocated after
17339 calling emit_stack_restore.
17341 2004-07-16 Richard Henderson <rth@redhat.com>
17343 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17344 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17345 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17346 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17347 copy_res_decl_for_inlining.
17349 * tree-inline.c (declare_return_variable): New modify_dest argument.
17350 Use it as the return value, when possible or manditory. Handle
17351 TREE_ADDRESSABLE types.
17352 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17353 replacement of CALL_EXPR.
17355 2004-07-16 Richard Henderson <rth@redhat.com>
17357 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17358 * gimple-low.c (expand_var_p): Don't check it.
17359 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17360 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17361 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17362 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17363 (find_referenced_vars): Don't call them.
17364 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17366 2004-07-16 Richard Henderson <rth@redhat.com>
17368 * function.c (pass_by_reference): True for all variable sized types.
17370 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17372 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17373 * tree-pretty-print.c: Include tree-chrec.h.
17374 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17375 and POLYNOMIAL_CHREC nodes.
17377 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17379 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17382 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17384 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17386 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17388 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17390 * config/s390/s390.c: Likewise.
17391 * config/s390/s390.h: Likewise.
17393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17395 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17396 of $sp adds. Remove REGNO checks from mips16 patterns.
17398 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17400 * config/mips/mips.md: Delete outdated comment.
17402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17404 * config/mips/mips.c (get_float_compare_codes): Delete.
17405 (mips_emit_compare): New function, mostly extracted from
17406 get_float_compare_codes and gen_conditional_branch.
17407 (gen_conditional_branch, gen_conditional_move): Use it.
17409 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17411 * genautomata.c (add_vect): Speedup by using integers as
17412 bit-vectors for walking through the comb_vect and finding
17415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17417 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17418 operand is an uns_arith_operand; use subtraction otherwise.
17419 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17420 not just arith_operands.
17422 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17424 * config/mips/mips-protos.h (gen_int_relational): Delete.
17425 (mips_emit_scc): Declare.
17426 * config/mips/mips.c (internal_test): Delete.
17427 (sle_operand, sleu_operand): New functions.
17428 (map_test_to_internal_test, gen_int_relational): Delete.
17429 (mips_emit_binary, mips_relational_operand_ok_p)
17430 (mips_emit_int_relational, mips_zero_if_equal)
17431 (mips_emit_scc): New functions.
17432 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17433 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17435 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17436 (sltu, sleu): Use mips_emit_scc.
17437 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17438 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17439 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17441 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17443 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17445 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17447 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17448 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17449 (*sgt_[sd]i): ...and sgt_[sd]i.
17450 (*slt_[sd]i): ...and slt_[sd]i.
17451 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17452 (*sltu_[sd]i): ...and sltu_[sd]i.
17453 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17454 Name previously unnamed mips16 patterns. Formatting fixes.
17456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17458 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17459 (branch_type): Delete.
17460 (gen_conditional_branch, gen_conditional_move)
17461 (mips_gen_conditional_trap): Update after name change. Get the
17462 comparison mode from cmp_operands[0].
17463 * config/mips/mips.h (cmp_type, branch_type): Delete.
17464 (cmp_operands): Renamed from branch_cmp.
17465 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17466 name change. Don't set branch_type.
17467 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17468 mode class of cmp_operands[0] rather than branch_type. Update after
17471 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17473 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17474 of 0...255 to 0 when inside a SET.
17476 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17478 * config/mips/mips.md: Remove mips16 define_peepholes.
17480 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17482 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17483 (fini_pre): Remove fake edges.
17485 2004-07-15 Richard Henderson <rth@redhat.com>
17487 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17488 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17490 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17492 * vec.h (VEC_address): New function.
17494 2004-07-14 Jason Merrill <jason@redhat.com>
17496 PR middle-end/15885
17497 * gimplify.c (gimplify_arg): New fn, split out from...
17498 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17500 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17502 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17503 generate code which is generated by pushqi1 now
17504 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17506 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17508 * combine.c (simplify_set): match the mode of the constant 0 with
17509 the tested operand to match the compare behaviour and the
17510 simplify_relational_operation() expectation.
17512 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17514 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17515 ("bordered"): Same.
17517 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17519 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17521 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17523 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17525 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17526 calls in mips16 code.
17528 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17530 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17531 the destination of the li as well as for the neg.
17533 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17536 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17537 * cgraph.h: Update declaration.
17538 * c-decl.c (build_cdtor): Update call with default priority.
17539 * coverage.c (create_coverage): Ditto.
17540 * tree-mudflap.c (mf_init_fndecl): New tree.
17541 (mudflap_init): Set it.
17542 (mudflap_register_call): Arrange to call __mf_init before the first
17543 __mf_register call.
17544 (mudflap_finish_file): Mark the mudflap static initializer as extra
17545 high priority, to beat all C++ static constructors.
17547 2004-07-15 Jeff Law <law@redhat.com>
17549 * loop.c (check_insn_for_givs): Restore check for code labels that was
17550 accidentally deleted by a recent checkin.
17552 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17554 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17555 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17557 2004-07-14 Richard Henderson <rth@redhat.com>
17559 * print-tree.c (print_node): Fix casts last change.
17561 2004-07-15 Paul Brook <paul@codesourcery.com>
17563 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17564 to TARGET_UNWIND_INFO.
17565 * except.c (output_function_exception_table): Ditto.
17567 * opts.c (decode_options): Ditto.
17568 * passes.c (rest_of_handle_final): Ditto.
17569 * final.c (final_start_function): Ditto.
17570 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17572 * targhooks.h (default_unwind_emit): Declare.
17573 * targhooks.c (default_unwind_emit): New function.
17574 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17575 * target.h (struct gcc_target): Add unwind_emit.
17576 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17577 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17578 Remove IA64_UNWIND_EMIT.
17579 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17581 2004-07-14 Richard Henderson <rth@redhat.com>
17583 * print-tree.c (print_node): Handle SSA_NAME.
17585 2004-07-14 James E Wilson <wilson@specifixinc.com>
17588 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17589 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17591 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17593 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17594 Use alias set 0 for memory, do proper mode calculations and adjust
17595 address for memories.
17597 2004-07-14 Per Bothner <per@bothner.com>
17599 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17600 structure with extra column field.
17601 * tree.c (expand_location): Also fill in column field.
17602 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17603 gets confused by the two conditionally-compiled definitions.
17605 2004-07-14 Eric Christopher <echristo@redhat.com>
17607 * calls.c (expand_call): Fix typo in comment.
17609 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17611 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17612 comparision of TFmode.
17614 2004-07-14 Richard Henderson <rth@redhat.com>
17616 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17617 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17618 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17619 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17620 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17621 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17622 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17623 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17624 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17626 2004-07-14 Mike Stump <mrs@apple.com>
17628 * config/darwin.h (WINT_TYPE): Define to be int to match
17629 system header files.
17631 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17633 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17634 that must be passed in the stack.
17635 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17636 arguments if the size is not a constant.
17638 2004-07-14 Per Bothner <per@bothner.com>
17640 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17641 instead of EXPR_LOCUS in a boolean context, which is always true
17642 if --enable-mapped-location.
17643 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17645 2004-07-14 Richard Henderson <rth@redhat.com>
17647 * dominance.c (struct dom_info): Add fake_exit_edge.
17648 (init_dom_info): Allocate it.
17649 (free_dom_info): Free it.
17650 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17652 (calc_idoms): Honor fake_exit_edge.
17654 2004-07-13 Jason Merrill <jason@redhat.com>
17656 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17657 (rhs_test_for): New fn.
17658 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17659 * tree-gimple.h: Declare them.
17660 * gimplify.c (gimplify_modify_expr): Use the new fns.
17662 2004-07-14 Richard Henderson <rth@redhat.com>
17664 * config/arm/arm-protos.h (arm_va_arg): Remove.
17665 * config/arm/arm.c (arm_va_arg): Remove.
17666 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17667 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17669 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17671 * pa.c (fix_range): New function to mark a range(s) of registers as
17673 (override_options): Call fix_range if the -mfixed-range option string
17675 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17676 * doc/invoke.texi (-mfixed-range): Document new option.
17678 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17680 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17682 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17684 2004-07-14 Roger Sayle <roger@eyesopen.com>
17686 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17687 by a positive power of two, split out from expand_divmod. Provide
17688 an alternate implementation when shifts are expensive. Lower the
17689 threshold for using a branchless implementation to BRANCH_COST >= 2.
17690 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17692 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17694 * tree-dfa.c (make_rename_temp): *Really* work just
17695 like create_tmp_var if called while outside SSA form.
17697 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17699 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17700 for division by zero.
17701 ("umodsi3"): Likewise.
17703 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17705 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17706 force loads of negative constants to be split.
17707 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17708 Generalize SImode li/neg splitter to cope with other modes.
17710 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17712 * expmed.c: Remove more references to QUEUED in the comments.
17713 * expr.c: Likewise.
17715 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17718 2004-07-13 Richard Henderson <rth@redhat.com>
17719 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17722 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17724 * tree-dfa.c (make_rename_temp): Work just like
17725 create_tmp_var if called while outside SSA form.
17727 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17729 * expr.c (enqueue_insn, finish_expr_for_function,
17730 protect_from_queue, queued_subexp_p, mark_queue,
17731 emit_insns_enqueued_after_mark, emit_queue,
17732 expand_increment): Remove.
17733 (store_constructor): Expand increment as an assignment.
17734 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17735 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17736 case POSTDECREMENT_EXPR>): Abort.
17737 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17738 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17739 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17740 * function.h (pending_chain, x_pending_chain): Remove.
17741 * rtl.def (QUEUED): Remove.
17743 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17744 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17745 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17746 encode_units_mask): Likewise.
17747 * local-alloc.c (equiv_init_varies_p): Likewise.
17748 * rtl.c (copy_rtx): Likewise.
17749 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17750 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17751 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17753 * builtins.c (expand_builtin, expand_builtin_apply,
17754 expand_builtin_mathfn, expand_builtin_mathfn_2,
17755 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17756 Remove calls to emit_queue and protect_from_queue.
17757 * calls.c (expand_call, precompute_arguments,
17758 precompute_register_parameters, rtx_for_function_call,
17759 store_one_arg): Likewise.
17760 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17761 * explow.c (memory_address): Likewise.
17762 * expmed.c (clear_by_pieces_1, clear_storage,
17763 clear_storage_via_libcall, emit_group_load,
17764 emit_group_store, emit_store_flag,
17765 expand_expr_real_1, store_by_pieces,
17766 store_constructor, store_expr, try_casesi,
17767 try_tablejump): Likewise.
17768 * function.c (expand_pending_sizes): Likewise.
17769 * optabs.c (emit_cmp_and_jump_insns,
17770 emit_conditional_add, emit_conditional_move,
17771 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17772 * stmt.c (emit_case_bit_tests,
17773 expand_asm_expr, expand_computed_goto,
17774 expand_decl_init, expand_end_case_type,
17775 expand_end_stmt_expr, expand_expr_stmt_value,
17776 expand_return, expand_start_case,
17777 optimize_tail_recursion): Likewise.
17778 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17779 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17781 2004-07-14 Ben Elliston <bje@au.ibm.com>
17783 * vec.h: Comment fix.
17785 2004-07-13 Richard Henderson <rth@redhat.com>
17787 * target.h (struct gcc_target): Add calls.pass_by_reference.
17788 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17789 * function.c (pass_by_reference): Use the hook.
17790 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17791 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17792 (hook_pass_by_reference_must_pass_in_stack): New.
17793 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17794 (alpha_pass_by_reference): New.
17795 (TARGET_PASS_BY_REFERENCE): New.
17796 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17797 * config/arc/arc.c (arc_pass_by_reference): New.
17798 (TARGET_PASS_BY_REFERENCE): New.
17799 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17800 (FUNCTION_ARG_CALLEE_COPIES): True.
17801 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17802 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17803 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17804 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17805 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17806 * config/cris/cris.c (cris_pass_by_reference): New.
17807 (TARGET_PASS_BY_REFERENCE): New.
17808 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17809 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17810 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17811 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17812 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17813 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17814 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17815 (frv_function_arg_pass_by_reference): Remove.
17816 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17817 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17818 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17819 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17820 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17821 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17822 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17823 (ia64_pass_by_reference): Rename from
17824 ia64_function_arg_pass_by_reference.
17825 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17826 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17827 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17828 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17829 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17830 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17831 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17832 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17833 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17834 (m32r_pass_by_reference): Adjust prototype. Make static.
17835 Handle mode sizes correctly.
17836 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17837 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17838 (m68hc11_function_arg_pass_by_reference): Remove.
17839 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17840 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17841 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17842 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17843 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17844 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17845 (mips_va_arg): Use pass_by_reference.
17846 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17847 Handle mode sizes correctly.
17848 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17849 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17850 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17851 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17852 (mmix_pass_by_reference): Rename from
17853 mmix_function_arg_pass_by_reference.
17854 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17855 (FUNCTION_ARG_CALLEE_COPIES): True.
17856 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17857 (mn10300_pass_by_reference): New.
17858 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17859 (FUNCTION_ARG_CALLEE_COPIES): True.
17860 * config/pa/pa.c (pa_pass_by_reference): New.
17861 (TARGET_PASS_BY_REFERENCE): New.
17862 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17863 (FUNCTION_ARG_CALLEE_COPIES): True.
17864 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17865 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17866 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17867 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17868 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17869 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17870 (s390_pass_by_reference): Rename from
17871 s390_function_arg_pass_by_reference.
17872 (s390_function_arg_advance): Don't query pass-by-ref.
17873 (s390_function_arg): Likewise.
17874 (s390_gimplify_va_arg): Use pass_by_reference.
17875 (s390_call_saved_register_used): Likewise.
17876 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17877 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17878 (shcompact_byref, sh_pass_by_reference): New.
17879 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17880 (SHCOMPACT_BYREF): Remove.
17881 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17882 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17883 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17884 (sparc_gimplify_va_arg): Use pass_by_reference.
17885 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17886 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17887 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17888 (v850_pass_by_reference): New.
17889 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17890 (FUNCTION_ARG_CALLEE_COPIES): True.
17891 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17892 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17894 2004-07-14 Richard Henderson <rth@redhat.com>
17895 Richard Sandiford <rsandifo@redhat.com>
17897 * config/mips/mips-protos.h (mips_va_arg): Delete.
17898 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17899 * config/mips/mips.c: Include tree-gimple.h.
17900 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17901 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17902 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17903 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17905 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17907 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17908 arguments for COND_EXPR in big-endian adjustment code.
17910 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17912 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17913 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17914 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17915 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17917 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17919 PR tree-optimization/16443
17920 * tree-ssa-alias.c: Add more description for
17921 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17922 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17923 clobbering of call-clobbered and addressable variables. If
17924 there are any before aliases have been computed, add them.
17926 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17928 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17931 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17933 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17934 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17937 2004-07-13 Per Bothner <per@bothner.com>
17939 * collect2.c (main): Handle --no-demangle and --demangle flags.
17941 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17943 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17944 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17945 (tree-data-ref.o): New rule.
17946 * lambda.h: New file.
17947 * tree-data-ref.c: New file.
17948 * tree-data-ref.h: New file.
17949 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17950 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17952 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17955 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17956 * config/sparc/sparc.c (output_ubranch): New function.
17957 * config/sparc/sparc.md (jump pattern): Use it.
17959 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17962 * config/sparc/sparc.c (output_cbranch): Properly guard
17963 the code handling far branches with TARGET_V9.
17964 * config/sparc/sparc.md (length attribute): Document the
17965 side-effect of having a length greater or equal to 3.
17967 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17968 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17971 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17972 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17974 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17975 Martin Sebor <sebor@roguewave.com>
17978 * doc/invoke.texi (SPARC options): Document -threads
17979 and -pthreads on Solaris.
17981 2004-07-13 Richard Henderson <rth@redhat.com>
17983 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17985 (ind_gimplify_va_arg_expr): Remove.
17986 * tree.h (ind_gimplify_va_arg_expr): Remove.
17987 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17988 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17991 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17992 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17993 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17994 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17995 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17997 2004-07-13 Richard Henderson <rth@redhat.com>
17999 * function.c (pass_by_reference): New.
18000 (assign_parm_find_data_types): Use it.
18001 * calls.c (initialize_argument_information): Likewise.
18002 (emit_library_call_value_1): Likewise.
18003 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18004 * function.h (pass_by_reference): Declare.
18006 2004-07-13 Richard Henderson <rth@redhat.com>
18008 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18009 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18010 * expr.h (MUST_PASS_IN_STACK): Remove.
18011 * system.h (MUST_PASS_IN_STACK): Poison.
18012 * tree.h (must_pass_in_stack_var_size): Declare.
18013 (must_pass_in_stack_var_size_or_pad): Declare.
18014 * calls.c (must_pass_in_stack_var_size): New.
18015 (must_pass_in_stack_var_size_or_pad): Rename from
18016 default_must_pass_in_stack.
18017 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18018 (TARGET_MUST_PASS_IN_STACK): New.
18019 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18020 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18021 (TARGET_MUST_PASS_IN_STACK): New.
18022 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18023 * config/frv/frv.c (frv_must_pass_in_stack): New.
18024 (TARGET_MUST_PASS_IN_STACK): New.
18025 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18026 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18027 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18028 (ix86_must_pass_in_stack): Make static.
18029 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18030 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18031 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18032 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18033 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18034 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18035 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18036 (mcore_must_pass_on_stack): Remove.
18037 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18038 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18039 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18040 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18041 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18042 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18043 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18044 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18045 (TARGET_MUST_PASS_IN_STACK): New.
18046 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18047 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18048 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18049 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18050 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18051 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18052 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18053 MUST_PASS_IN_STACK.
18055 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18056 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18057 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18058 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18059 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18060 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18061 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18062 config/xtensa/xtensa.c: Use target hook.
18064 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18066 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18067 * configure: Rebuilt.
18069 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18071 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18072 * config/mips/mips.h (mips_reg_names): Don't declare.
18073 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18074 (TARGET_NAME_REGS): Delete.
18075 (TARGET_SWITCHES): Remove -mrnames.
18076 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18077 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18079 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18080 (override_options): Remove handling of TARGET_NAME_REGS.
18082 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18084 * config/mips/mips.h (TARGET_*): Boolify.
18086 2004-07-12 Nick Clifton <nickc@redhat.com>
18088 * config.gcc: Add sh-*-symbianelf target.
18089 * config/sh/sh.c: Add new target macros:
18090 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18091 TARGET_CXX_IMPORT_EXPORT_CLASS.
18092 (sh_file_start): Create a definition of the .directive section.
18093 (sh_attribute): Add dllimport and dllexport attributes.
18094 * config/sh/symbian-pre.h: New file.
18095 * config/sh/symbian-post.h: New file.
18096 * config/sh/symbian.c: New file. Contains Symbian specific
18098 * config/sh/sh-protos.h: Add prototypes for new functions
18099 provided by symbian.c.
18100 * config/sh/t-symbian: New file.
18101 * doc/extend.texi: Document support for dllimport and dllexport
18102 attributes by the sh-symbianelf target.
18104 2004-07-12 James E Wilson <wilson@specifixinc.com>
18106 * Makefile.in (AR): Use @AR@ not ar.
18108 (AR_FOR_TARGET): Use $(AR) not ar for native.
18109 (NM_FOR_TARGET): Use $(NM) not nm for native.
18110 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18111 * configure: Regenerate.
18113 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18115 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18117 (ashldi3_sp64): Likewise.
18119 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18122 * pa.c (function_arg): Update comment.
18123 * pa.h (BLOCK_REG_PADDING): Define.
18125 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18127 PR tree-optimization/16461
18128 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18129 arguments of phi nodes.
18131 2004-07-12 Devang Patel <dpatel@apple.com>
18133 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18135 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18137 * function.c (expand_function_start): Ensure r_save is in Pmode.
18138 * calls.c (prepare_call_address): Ensure static_chain_value is
18140 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18141 r_save_area are in Pmode.
18142 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18143 fnaddr, and static_chain are in Pmode.
18145 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18148 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18150 2004-07-12 Richard Henderson <rth@redhat.com>
18152 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18153 next to build_builtin_va_list.
18154 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18155 * builtins.c (gimplify_va_arg_expr): Likewise.
18156 * gimplify.c (copy_if_shared_r): Likewise.
18158 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18160 * passes.c (rest_of_decl_compilation): Don't defer call of
18161 assemble_variable if its DECL_RTL is already set.
18163 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18165 * cfgloop.h (struct loop): Add nb_iterations field.
18166 (current_loops): Declare.
18167 * tree-chrec.c (chrec_not_analyzed_yet,
18168 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18169 chrec_contains_symbols_defined_in_loop): Remove the temporary
18171 * tree-flow-inline.h (loop_containing_stmt): New function.
18172 * tree-scalar-evolution.c: Add implementation.
18173 * tree-scalar-evolution.h: Add declarations.
18175 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18177 PR rtl-optimization/15921
18178 * Makefile.in (global.o): Add recog.h.
18180 * global.c (recog.h): Add the include-clause.
18181 (bb_info): New member earlyclobber.
18182 (allocate_bb_info, free_bb_info): Initialize/finish the new
18184 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18186 (check_earlyclobber, regclass_intersect,
18187 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18189 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18190 (make_accurate_live_analysis): Modify pavin.
18192 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18194 * tree-cfg.c (find_taken_edge): Statically compute the truth
18195 value of a predicate comparing an SSA_NAME to itself.
18197 2004-07-12 Roger Sayle <roger@eyesopen.com>
18199 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18200 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18201 by returning the cost of a multiplication plus an addition.
18203 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18205 PR tree-optimization/14107
18206 * gimplify.c (gimplify_return_expr): Accept a
18207 RETURN_EXPR with an error argument.
18208 * tree-optimize.c (init_tree_optimization_passes):
18209 Run pass_warn_function_return at -O0.
18211 2004-07-12 Roger Sayle <roger@eyesopen.com>
18213 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18216 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18218 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18219 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18220 * config/mips/3000.md: Add copyright notice. Remove automota and
18221 function units; use generic ones instead. Only define reservations
18222 for things that are different from generic.md. Extend each clause
18224 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18225 * config/mips/mips.md: Include them. Remove define_function_units.
18226 (alu, imuldiv): New automata and units.
18228 2004-07-12 Ben Elliston <bje@au.ibm.com>
18230 * doc/invoke.texi (Optimize Options): Document -frename-registers
18231 not being enabled by default at -O3.
18233 2004-07-11 Roger Sayle <roger@eyesopen.com>
18235 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18236 floating point additions, to keep real immediate constant positive.
18237 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18238 into X + C, and leave positive real constants as X - C.
18240 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18242 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18244 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18246 PR tree-optimization/15654
18247 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18249 2004-07-11 Roger Sayle <roger@eyesopen.com>
18251 * builtins.c (fold_builtin_fputs): Don't bother converting the
18252 return type to integer_type_node, as we've already checked that
18253 the result will be ignored.
18255 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18256 that signed addition, subtraction, multiplication, division,
18257 remainder, negation and absolute value may potentially trap.
18259 * fold-const.c (fold_ignored_result): New function to strip
18260 non-side-effecting tree nodes from an expression whose result
18262 (fold_convert): Call fold_ignored_result when casting a value
18264 (omit_one_operand): Call fold_ignored_result on the "omitted"
18265 operand when building a COMPOUND_EXPR.
18266 (pedantic_omit_one_operand): Likewise.
18267 * tree.h (fold_ignored_result): Prototype here.
18268 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18269 when we're going to ignore the result.
18271 2004-07-11 Richard Henderson <rth@redhat.com>
18274 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18275 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18276 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18277 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18278 (sra_elt_eq): Use fields_compatible_p.
18279 (generate_one_element_ref): Use find_compatible_field.
18281 2004-07-11 Richard Henderson <rth@redhat.com>
18284 * tree-sra.c (generate_one_element_init): New.
18285 (generate_element_init): Use it.
18286 (scalarize_init): Push/pop gimplify context around it.
18287 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18288 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18290 2004-07-11 Roger Sayle <roger@eyesopen.com>
18292 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18293 combine.c's combine_insn_cost.
18294 * rtl.h (insn_rtx_cost): Prototype here.
18295 * combine.c (combine_insn_cost): Delete function.
18296 (combine_validate_cost): Update callers of combine_insn_cost to
18297 call insn_rtx_cost instead.
18298 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18299 requesting the rtx_cost of call and/or jump instructions.
18301 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18302 rtx_cost directly. Don't request/use the cost of call or jump
18303 instructions. Return -1 if the cost of any instruction can't be
18304 determined (or the BB contains a function call).
18305 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18306 -1 (i.e. can't determine the cost of any instruction or the basic
18307 block contains a subroutine call).
18308 (find_if_case_2): Likewise.
18310 2004-07-11 Roger Sayle <roger@eyesopen.com>
18312 * rs6000.c (struct processor_costs): Change semantics of fields to
18313 include the COST_N_INSNS scaling, and update all initializers.
18314 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18315 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18316 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18317 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18319 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18321 * LANGUAGES: Remove obsolete information.
18323 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18325 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18326 SIGBUS signal frames, the PSW address points *to* the faulting
18327 instruction, not after it.
18329 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18331 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18332 added to TLS symbol addresses.
18334 2004-07-11 Richard Henderson <rth@redhat.com>
18336 * expmed.c (init_expmed): Use stack-local structures for
18337 temporary rtl. Don't recognize shifts.
18339 2004-07-11 Richard Henderson <rth@redhat.com>
18341 * expr.c (store_expr): Don't fiddle subreg promotion for types
18342 with precision smaller than the mode.
18344 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18346 * tree.h (all_types_permanent): Remove.
18348 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18350 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18351 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18352 * langhooks.c (lhd_clear_binding_stack): Remove.
18353 * langhooks-def.h (lhd_clear_binding_stack,
18354 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18355 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18356 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18357 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18358 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18359 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18360 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18361 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18362 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18363 * tree.h (poplevel): Don't declare.
18364 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18365 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18366 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18367 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18370 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18372 PR tree-optimization/16437
18373 * c-common.c (shorten_compare): Don't mark result of conversion to
18374 narrower signed type as overflowing.
18375 * fold-const.c (decode_field_reference): Determine whether
18376 signedness comes from outer type using precision rather than size.
18378 2004-07-11 Phil Edwards <phil@codesourcery.com>
18380 * configure.ac: Alphabetize --enable-checking list, add
18381 missing valgrind entry.
18382 * configure: Regenerate.
18384 2004-07-11 Phil Edwards <phil@codesourcery.com>
18386 * doc/install.texi (Testing): Fix syntax in "make check" example.
18388 2004-07-10 James E Wilson <wilson@specifixinc.com>
18390 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18392 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18394 PR rtl-optimization/16001
18395 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18398 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18400 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18402 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18403 James Morrison <phython@gcc.gnu.org>
18405 * doc/contrib.texi (Contributors): Add gfortran contributors and
18406 fix a couple of typos.
18408 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18410 PR rtl-optimization/15387
18411 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18412 to incoming args space correctly.
18414 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18416 * pa.c (output_indirect_call): Only use %r2 as the link register in
18417 indirect calls with the long PA 2.0 pc-relative branch.
18419 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18421 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18422 for the default tuning if TARGET_64BIT.
18424 2004-07-10 Richard Henderson <rth@redhat.com>
18426 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18427 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18429 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18431 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18432 * expmed.c (store_bit_field, extract_bit_field): Remove last
18434 * builtins.c (expand_builtin_signbit): Adjust callers.
18435 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18436 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18437 * ifcvt.c (noce_emit_move_insn): Likewise.
18438 * stmt.c (expand_return): Likewise.
18439 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18440 store_field, expand_expr_real_1): Likewise.
18442 2004-07-10 Richard Henderson <rth@redhat.com>
18444 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18446 2004-07-09 Mike Stump <mrs@apple.com>
18448 * config/darwin.c (no_dead_strip): Add.
18449 (HAVE_DEAD_STRIP): Add.
18450 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18453 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18455 * tree-ssa-loop-im.c: New file.
18456 * Makefile.in (tree-ssa-loop-im.o): Add.
18457 * cfgloop.c (superloop_at_depth): New function.
18458 * cfgloop.h (superloop_at_depth): Declare.
18459 * common.opt (ftree-lim): New flag.
18460 * expr.c (array_ref_up_bound): New function.
18461 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18462 * timevar.def (TV_LIM): New timevar.
18463 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18464 computing immediate uses of a phi node.
18465 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18466 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18467 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18468 * tree-pass.h (pass_lim): Declare.
18469 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18471 (pass_lim): New pass structure.
18472 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18473 * tree.c (in_array_bounds_p): New function.
18474 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18475 (in_array_bounds_p, array_ref_up_bound): Declare.
18476 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18477 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18479 2004-07-09 Richard Henderson <rth@redhat.com>
18481 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18483 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18486 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18488 * flags.h: Delete redundant prototypes that are being generated
18489 in options.h from common.opt.
18490 * common.opt: Add in the expository comments formerly in flags.h.
18492 2004-07-09 Jan Beulich <jbeulich@novell.com>
18494 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18495 available for use only when TARGET_MMX/_SSE is set, and check for
18496 variable argument function if any register count is non-zero.
18497 (function_arg): Correctly suppress repeated warnings for passing SSE
18498 vectors are arguments without SSE enabled.
18499 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18500 would be SSE register modes does no longer influence the alignment.
18502 2004-07-09 Richard Henderson <rth@redhat.com>
18504 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18505 Always align upward to arg boundary. Use size_in_bytes/round_up.
18506 Maintain type-correctness of constants.
18507 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18509 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18511 * config/sparc/sparc.c (*_costs): Scale instruction costs
18513 (sparc_rtx_costs): Adjust as appropriate.
18515 2004-07-09 Jan Beulich <jbeulich@novell.com>
18517 * config/i386/mm3dnow.h: New.
18518 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18520 2004-07-09 Richard Henderson <rth@redhat.com>
18522 * simplify-rtx.c (simplify_const_relational_operation): Only
18523 look at bounds of scalar integers.
18525 2004-07-09 Jan Beulich <jbeulich@novell.com>
18527 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18529 2004-07-09 Andrew Pinski <apinski@apple.com>
18531 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18533 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18534 UOBJC_METACLASS_decl.
18536 2004-07-09 James E Wilson <wilson@specifixinc.com>
18539 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18540 do return a parallel if hfa_mode == XFmode and mode == TImode.
18542 2004-07-09 Jan Beulich <jbeulich@novell.com>
18544 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18545 permissible for unary plus.
18547 2004-07-09 Jan Beulich <jbeulich@novell.com>
18549 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18550 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18551 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18552 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18553 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18554 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18555 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18556 (BUILTIN_xxxIMAX): New.
18557 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18558 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18559 BUILT_IN_PARITYIMAX.
18561 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18563 * config/sparc/sparc.h (processor_costs): Define.
18564 (sparc_costs): Declare.
18565 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18566 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18567 ultrasparc3_costs): New.
18568 (sparc_override_options): Set sparc_costs as appropriate.
18569 (sparc_rtx_costs): Use sparc_costs instead of messy
18572 2004-07-09 Steven Bosscher <stevenb@suse.de>
18574 * doc/md.texi (Processor pipeline description): Mention that
18575 the old pipeline description is deprecated.
18577 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18578 mciu_7450 function unit to...
18579 (automaton ppc7450mciu): ...new automaton.
18581 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18582 (schedule_block): Don't consider inserting bubbles.
18583 (sched_init): Don't initialize DFA bubbles.
18584 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18585 TARGET_SCHED_DFA_BUBBLE): Remove.
18586 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18587 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18588 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18590 * stmt.c (conditional_context): Remove prototype.
18591 * tree.h (conditional_context): Remove.
18592 * tree-cfg.c (pre_insert_on_edge): Remove.
18594 * c-common.h (c_expand_asm_operands): Remove prototype.
18595 * c-typeck.c (c_expand_asm_operands): Remove.
18597 2004-07-09 Jan Beulich <jbeulich@novell.com>
18599 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18600 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18601 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18602 and V8QI are class SSE. All sufficiently small remaining vector modes
18603 must be passed in one or two integer registers.
18604 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18605 returned in memory.
18606 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18607 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18608 and must thus be handled explicitly.
18609 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18611 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18612 movv2sf_internal): Permit moving between MMX and XMM registers (since
18613 MMX areguments and return values are passed in XMM registers).
18614 (sse2_umulsidi3): Correct type and mode.
18616 2004-07-09 Richard Henderson <rth@redhat.com>
18618 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18620 2004-07-09 Eric Christopher <echristo@redhat.com>
18622 * config/rs6000/40x.md: Split into two automatons.
18624 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18625 Andrew Pinski <apinski@apple.com>
18627 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18628 on when we have more than one input file.
18629 (c_common_parse_file): Restore loop over all input files.
18630 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18632 * c-decl.c (set_type_context): New function.
18633 (pop_scope): Use it to set context of types. When we
18634 encounter a TYPE_DECL, set the context of the attached type too.
18635 (pop_file_scope): Don't call cpp_undef_all here.
18636 (diagnose_mismatched_decls): Do not complain about a second
18637 definition of an 'extern inline' function if it's not in the
18638 same translation unit. Do not complain about inline
18639 declaration after use if the use was in a different
18641 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18642 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18643 the external scope.
18644 (pushdecl_top_level): Likewise.
18645 (grokdeclarator): Clarify what is going on with setting
18646 DECL_EXTERNAL on function types, a little.
18647 (c_write_global_declarations): Don't do anything if
18648 -fsyntax-only or errors have been encountered.
18650 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18652 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18654 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18657 * pa.c (output_indirect_call): Use %r2 as the link register when
18658 calling $$dyncall with a pc-relative branch.
18660 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18662 * doc/install.texi (Binaries): Mention OpenPKG.
18664 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18666 Fix PR tree-optimization/15555
18667 * tree-dfa.c (dump_variable): If the variable is a pointer
18668 SSA_NAME, also dump its points-to information.
18669 * tree-flow.h (struct ptr_info_def): Add field
18671 (dump_points_to_info_for): Declare.
18672 (debug_points_to_info_for): Declare.
18673 * tree-optimize.c (init_tree_optimization_passes): Add a
18674 second alias analysis pass after DOM2.
18675 Move pass_del_pta to a later spot.
18676 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18677 create a name tags when we find a dereferenced pointer. Just
18678 mark the pointer dereferenced.
18679 (collect_points_to_info_for): Move code to clear points-to
18680 information to create_name_tags.
18681 (create_name_tags): New function.
18682 (compute_flow_sensitive_aliasing): Call it.
18683 (setup_pointers_and_addressables): Mark type tags for renaming
18684 here instead of ...
18685 (create_memory_tag): ... here.
18686 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18687 (dump_points_to_info_for): Declare extern.
18688 (debug_points_to_info_for): New function.
18690 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18692 * config/arc/arc.md: Switch to DFA-based scheduler description.
18693 * config/arc/arc.c: Switch to DFA-based scheduler description.
18695 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18697 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18700 2004-07-09 Richard Henderson <rth@redhat.com>
18702 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18703 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18704 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18705 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18707 * config/v850/v850-protos.h (v850_va_arg): Remove.
18708 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18709 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18710 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18711 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18712 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18714 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18717 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18718 and DImode to use +/-4k offset.
18720 2004-07-09 Richard Henderson <rth@redhat.com>
18722 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18724 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18725 (xstormy16_gimplify_va_arg_expr): Rewrite from
18726 xstormy16_expand_builtin_va_arg.
18727 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18729 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18730 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18732 * config/sh/sh-protos.h (sh_va_arg): Remove.
18733 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18734 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18735 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18737 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18738 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18739 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18740 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18742 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18743 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18744 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18745 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18747 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18749 * config/sparc/sparc.md (return): Rewrite length formula.
18750 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18751 argument to final_scan_insn when in a delay slot.
18752 (output_sibcall): Likewise.
18754 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18756 * arm.c (arm_cpp_interwork): New variable.
18757 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18759 * arm.h (arm_cpp_interwork): Declare it.
18760 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18761 __THUMB_INTERWORK__ in the preprocessor.
18763 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18765 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18767 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18770 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18771 Override default settings to account for -m32 and -m64.
18773 2004-07-08 Randolph Chung <tausq@debian.org>
18775 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18777 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18779 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18780 before comparing it as such.
18782 2004-07-08 Richard Henderson <rth@redhat.com>
18784 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18785 temporary. Use bit arithmetic to align.
18787 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18789 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18790 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18791 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18792 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18793 add_labels_and_missing_jumps, find_jump_block,
18794 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18796 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18797 link_btr_uses, move_btr_def): Likewise.
18798 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18799 expand_builtin_expect_jump): Likewise.
18800 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18801 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18802 * cfganal.c (forwarder_block_p): Likewise.
18803 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18804 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18805 find_bb_boundaries): Likewise.
18806 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18807 merge_blocks_move_predecessor_nojumps,
18808 merge_blocks_move_successor_nojumps, insns_match_p,
18809 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18810 try_optimize_cfg): Likewise.
18811 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18812 * cfglayout.c (skip_insns_after_block, label_for_bb,
18813 record_effective_endpoints, insn_locators_initialize,
18814 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18815 * cfgmainloop.c (create_loop_notes): Likewise.
18816 * cfgrtl.c (delete_insn, delete_insn_chain,
18817 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18818 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18819 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18820 redirect_branch_edge, force_nonfallthru_and_redirect,
18821 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18822 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18823 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18824 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18825 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18826 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18827 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18828 * combine.c (combine_instructions, can_combine_p, try_combine,
18829 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18830 distribute_notes, distribute_links, insn_cuid): Likewise.
18831 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18832 invalidate_skipped_block, cse_set_around_loop,
18833 cse_end_of_basic_block, cse_main, cse_basic_block,
18834 cse_condition_code_reg): Likewise.
18835 * cselib.c (cselib_process_insn): Likewise.
18836 * ddg.c (create_ddg): Likewise.
18837 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18839 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18840 gen_label_die, dwarf2out_var_location): Likewise.
18841 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18842 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18843 last_call_insn, active_insn_p, next_label, prev_label,
18844 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18845 add_insn_before, remove_insn, add_function_usage_to,
18846 reorder_insns, find_line_note, remove_unnecessary_notes,
18847 emit_insn_after_1, classify_insn): Likewise.
18848 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18849 connect_post_landing_pads, sjlj_mark_call_sites,
18850 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18851 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18852 convert_to_eh_region_ranges): Likewise.
18853 * explow.c (optimize_save_area_alloca): Likewise.
18854 * expr.c (expand_expr_real): Likewise.
18855 * final.c (insn_current_reference_address, compute_alignments,
18856 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18857 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18858 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18859 propagate_block_delete_insn, propagate_one_insn,
18860 init_propagate_block_info, propagate_block, libcall_dead_p,
18861 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18863 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18864 expand_function_start, expand_function_end, contains,
18865 thread_prologue_and_epilogue_insns,
18866 reposition_prologue_and_epilogue_notes): Likewise.
18867 * gcse.c (constprop_register, bypass_conditional_jumps,
18868 insert_insn_end_bb, gcse_after_reload): Likewise.
18869 * genemit.c (gen_expand, gen_split): Likewise.
18870 * genpeep.c (gen_peephole, main): Likewise.
18871 * global.c (build_insn_chain): Likewise.
18872 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18873 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18874 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18875 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18876 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18877 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18878 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18879 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18880 dead_or_predicable): Likewise.
18881 * integrate.c (try_constants): Likewise.
18882 * jump.c (rebuild_jump_labels, cleanup_barriers,
18883 purge_line_number_notes, init_label_info, mark_all_labels,
18884 squeeze_notes, get_label_before, get_label_after,
18885 reversed_comparison_code_parts, simplejump_p, pc_set,
18886 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18887 delete_barrier, delete_prior_computation, delete_computation,
18888 delete_related_insns, delete_for_peephole, redirect_jump):
18890 * lcm.c (optimize_mode_switching): Likewise.
18891 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18893 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18894 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18895 * loop-iv.c (simplify_using_assignment): Likewise.
18896 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18897 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18898 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18899 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18900 check_insn_for_givs, check_final_value, update_giv_derive,
18901 basic_induction_var, product_cheap_p, check_dbra_loop,
18902 loop_insn_first_p, last_use_this_basic_block,
18903 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18904 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18905 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18906 sms_schedule_by_order): Likewise.
18907 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18908 * postreload.c (reload_cse_simplify_operands, reload_combine,
18909 reload_cse_move2add): Likewise.
18910 * predict.c (can_predict_insn_p, estimate_probability,
18911 expected_value_to_br_prob, process_note_predictions): Likewise.
18912 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18913 * profile.c (branch_prob): Likewise.
18914 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18915 detect_webs_set_in_cond_jump): Likewise.
18916 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18917 ra_print_rtl_with_bb): Likewise.
18918 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18919 * recog.c (next_insn_tests_no_inequality, find_single_use,
18920 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18921 * reg-stack.c (next_flags_user, record_label_references,
18922 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18923 compensate_edge, convert_regs_1): Likewise.
18924 * regclass.c (scan_one_insn): Likewise.
18925 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18926 regmove_optimize, fixup_match_1, single_set_for_csa,
18927 combine_stack_adjustments_for_block): Likewise.
18928 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18929 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18930 find_equiv_reg): Likewise.
18931 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18932 reload_as_needed, emit_input_reload_insns, do_output_reload,
18933 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18935 * reorg.c (find_end_label, emit_delay_sequence,
18936 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18937 get_jump_flags, rare_destination, mostly_true_jump,
18938 try_merge_delay_insns, redundant_insn, own_thread_p,
18939 fill_simple_delay_slots, fill_slots_from_thread,
18940 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18941 dbr_schedule): Likewise.
18942 * resource.c (find_basic_block, next_insn_no_annul,
18943 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18944 * rtl.h (RTX_PREV): Likewise.
18945 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18946 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18947 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18948 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18949 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18950 find_first_parameter_load, can_hoist_insn_p): Likewise.
18951 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18952 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18953 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18954 schedule_ebbs): Likewise.
18955 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18956 is_conditionally_protected, can_schedule_ready_p,
18957 add_branch_dependences, debug_dependencies): Likewise.
18958 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18960 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18961 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18962 set_dominates_use, ujump_to_loop_cont): Likewise.
18963 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18964 * varasm.c (output_constant_pool_1): Likewise.
18966 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18968 * tree-scalar-evolution.c: New file.
18969 * tree-scalar-evolution.h: New file.
18970 * tree-ssa-loop-niter.c: New file.
18971 * Makefile.in (SCEV_H): New.
18972 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18973 * cfgloop.h (struct loop): Add bounds field.
18974 * tree-flow.h (struct tree_niter_desc): New type.
18975 (number_of_iterations_cond, number_of_iterations_exit,
18976 loop_niter_by_eval, find_loop_niter_by_eval,
18977 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18978 free_numbers_of_iterations_estimates): Declare.
18979 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18980 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18981 * doc/invoke.texi (max-iterations-to-track): Document.
18983 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18985 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18986 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18987 (MODE_AFTER): Add cast appropriately.
18988 * config/sh/sh.md (movdi splitter): Likewise.
18989 (casesi_worker_2): Add const qualifier appropriately.
18990 (eh_return): Remove unused variable.
18991 (insv): Initialize v;
18993 2004-07-08 Richard Henderson <rth@redhat.com>
18995 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18996 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18997 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18998 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18999 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19001 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19002 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19003 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19004 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19006 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19007 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19008 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19009 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19011 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19012 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19013 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19014 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19016 * config/i860/i860-protos.h (i860_va_arg): Remove.
19017 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19018 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19019 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19021 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19023 * system.h: Prototype getpagesize if missing.
19024 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19025 * configure: Regenerate.
19026 * config.in: Regenerate.
19028 2004-07-08 Richard Henderson <rth@redhat.com>
19030 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19031 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19032 (fr30_gimplify_va_arg_expr): New.
19033 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19034 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19036 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19039 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19040 of asm_noperands result.
19042 2004-07-08 Richard Henderson <rth@redhat.com>
19044 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19045 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19046 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19047 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19049 2004-07-08 Richard Henderson <rth@redhat.com>
19051 * builtins.c (ind_gimplify_va_arg_expr): New.
19052 * tree.h (ind_gimplify_va_arg_expr): Declare.
19053 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19055 2004-07-08 Jan Beulich <jbeulich@novell.com>
19057 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19058 patterns also on vector elements other than the first one.
19059 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19062 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19064 * config/rs6000/darwin-ldouble.c: Correct reference
19065 to the Linnainmaa paper.
19067 2004-07-08 Richard Henderson <rth@redhat.com>
19069 * config/arc/arc-protos.h (arc_va_arg): Remove.
19070 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19071 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19072 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19074 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19075 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19076 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19077 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19079 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19081 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19083 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19085 * c-decl.c (static_ctors, static_dtors): Make static.
19086 (pop_file_scope): Call c_common_write_pch and
19087 cgraph_finalize_compilation_unit here.
19088 (build_cdtor): Moved here from c-objc-common.c; simplify.
19089 (c_write_global_declarations_1): Clarify comment.
19090 (c_write_global_declarations): Close the external scope before
19091 doing anything else. Call build_cdtor, cgraph_optimize, and
19092 mudflap_finish_file here.
19093 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19095 * c-objc-common.c: No need to include cgraph.h.
19096 (build_cdtor): Moved to c-decl.c.
19097 (c_objc_common_finish_file): Delete.
19098 * c-tree.h: Update to match.
19099 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19100 (generate_static_references): Set TREE_USED before calling finish_decl.
19101 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19102 on the static_instances_decl.
19104 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19106 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19107 decls when there is only one input translation unit.
19108 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19109 change of 2004-07-05; do not treat declarations with
19110 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19111 * opts.c (cur_in_fname): Delete.
19112 * opts.h: Likewise.
19113 * tree.c: Revert changes of 2004-07-05; no special treatment
19114 for TRANSLATION_UNIT_DECLs.
19115 * Makefile.in (tree.o): Update dependencies.
19117 2004-07-08 Roger Sayle <roger@eyesopen.com>
19119 * builtins.c (fold_builtin_strcpy): Merge functionality from
19120 simplify_builtin_strcpy. Add additional len argument. No longer
19121 static. Remove function prototype.
19122 (fold_builtin_strncpy): Likewise integrate functionality from
19123 simplify_builtin_strncpy. Add additional slen argument. No
19124 longer static. Remove function prototype.
19125 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19126 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19127 types of "ignore" and "unlocked" parameters to bool.
19128 (fold_builtin_1): Add additional ignore argument. Call renamed
19129 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19130 builtins. Update arguments to fold_builtin_strncpy and
19131 fold_builtin_strcpy. Add function prototype.
19132 (fold_builtin): Add additional Boolean ignore argument to pass
19134 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19135 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19136 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19138 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19139 simplify_builtin_strncpy): Delete function prototypes.
19140 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19141 fold_builtin_strncpy): Add function prototypes here.
19142 (fold_builtin): Update function prototype with new "bool ignore".
19144 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19145 (ccp_fold_builtin): Update call to fold_builtin. Call
19146 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19147 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19148 simplify_builtin_strncpy respectively.
19149 * fold-const.c (fold): Update call to fold_builtin.
19151 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19153 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19156 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19157 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19158 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19159 * calls.c: Remove ifdefs of macros above.
19160 * functions.c: Likewise.
19161 * expr.c: Likewise.
19163 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19165 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19166 (arch attribute): Delete.
19167 (current_function_calls_alloca attribute): Rename into calls_alloca.
19168 (calls_eh_return): New attribute.
19169 (leaf_function): Likewise.
19170 (length attribute): Fix formula for sibcalls.
19171 (return insn): Correctly compute the 'length' attribute.
19172 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19174 2004-07-08 Richard Henderson <rth@redhat.com>
19176 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19177 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19178 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19179 * tree-eh.c (lower_eh_constructs_1): Likewise.
19180 * tree-sra.c (sra_walk_modify_expr): Likewise.
19181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19182 (eliminate_unnecessary_stmts): Likewise.
19183 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19184 * tree-tailcall.c (optimize_tail_call): Likewise.
19185 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19187 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19188 Jakub Jelinek <jakub@redhat.com>
19190 * config/i386/i386.c (override_options): Enable
19191 SSE prefetches with -mtune, as long as we are
19192 compiling for i686 or higher. All i686 processors
19193 accept SSE prefetches as NOPS, some i586's don't.
19195 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19198 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19200 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19202 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19203 the handling of clobbering ASM_EXPRs.
19205 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19208 * config/sparc/sparc.c (function_value): In 64-bit mode,
19209 return the aggregates larger than 16 bytes like unions.
19211 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19214 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19215 'temp' is zero, generate new pseudos as needed and emit the
19216 sequence of insns in single-assignment form. Resync comments
19218 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19219 function before reload.
19221 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19223 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19225 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19227 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19228 Allocation is signed.
19229 (VEC_reserve): Return flag, allocation is signed.
19231 2004-07-08 Richard Henderson <rth@redhat.com>
19233 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19234 OBJ_TYPE_REF_OBJECT.
19236 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19237 Neil Booth <neil@daikokuya.co.uk>
19241 * c-decl.c (finish_struct): Ensure bit-fields are given the
19243 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19244 the precision to match as well as the mode.
19245 * expr.c (reduce_to_bit_field_precision): New function.
19246 (expand_expr_real_1): Reduce expressions of bit-field type to
19248 * langhooks.h (reduce_bit_field_operations): New hook.
19249 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19251 * c-lang.c, objc/objc-lang.c
19252 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19253 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19255 * tree.c (build_nonstandard_integer_type): New function.
19256 * tree.h (build_nonstandard_integer_type): New prototype.
19257 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19258 conversions between integer and boolean types as useless.
19260 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19262 * c-common.c (c_common_nodes_and_builtins): Do not
19263 create __builtin_ptrdiff_t and __builtin_size_t.
19265 2004-07-08 Andrew Pinski <apinski@apple.com>
19267 * Makefile.in (libbackend.o): Add -combine to the gcc
19270 2004-07-08 Nick Clifton <nickc@redhat.com>
19272 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19275 2004-07-08 Richard Henderson <rth@redhat.com>
19277 * except.c (expand_eh_region_start, expand_eh_region_end,
19278 expand_eh_handler, expand_eh_region_end_cleanup,
19279 expand_start_all_catch, expand_start_catch, expand_end_catch,
19280 expand_end_all_catch, expand_eh_region_end_allowed,
19281 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19282 expand_eh_region_end_fixup): Remove.
19283 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19284 cleanups, outer_cleanups, label_chain, exception_region.
19285 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19286 (struct label_chain): Remove.
19287 (struct stmt_status): Remove x_stack_block_stack.
19288 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19289 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19290 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19291 end_cleanup_deferral, last_cleanup_this_contour,
19292 containing_blocks_have_cleanups_or_stack_level,
19293 any_pending_cleanups): Remove.
19294 (expand_null_return_1): Take no arguments.
19295 (expand_label, expand_naked_return, expand_return,
19296 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19297 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19298 expand_end_case_type): Don't use any of them.
19299 * calls.c (expand_call): Likewise.
19300 * dojump.c (do_jump): Likewise.
19301 * function.c (expand_function_end): Likewise.
19302 * expr.c (store_expr, expand_expr_real_1): Likewise.
19303 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19304 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19305 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19306 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19307 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19308 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19309 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19310 for WITH_CLEANUP_EXPR.
19311 (gimple_push_cleanup): Likewise.
19312 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19313 * print-tree.c (print_node): Likewise.
19314 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19315 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19316 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19317 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19318 (GOTO_SUBROUTINE_EXPR): Remove.
19319 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19320 (DECL_TOO_LATE): Remove.
19321 * except.h, tree.h: Update decls.
19323 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19325 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19326 * passes.c (rest_of_handle_final): Handle symout.
19327 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19329 (rest_of_handle_sched): Break out SMS. Remove ifs for
19330 flag_schedule_insns and flag_modulo_sched.
19331 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19332 collect at the end.
19333 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19334 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19335 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19336 rest_of_handle_mode_switching, rest_of_handle_jump,
19337 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19338 rest_of_handle_jump2, rest_of_handle_postreload,
19339 rest_of_handle_flow2, rest_of_clean_state,
19340 rest_of_handle_shorten_branches,
19341 rest_of_handle_prologue_epilogue,
19342 rest_of_handle_branch_target_load_optimize): New.
19343 (rest_of_compilation): Call the above. Remove ggc_collect
19344 calls moved to rest_of_handle_*.
19345 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19347 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19348 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19349 * except.h (set_nothrow_function_flags): Update comment.
19350 * function.c (current_function_nothrow): Remove.
19351 * output.h (current_function_nothrow): Remove.
19352 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19353 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19355 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19358 * reorg.c: Revert 2004-06-30 change.
19359 (find_end_label): If HAVE_epilogue and !HAVE_return,
19360 return 0 instead of creating a label at the end of the insn chain.
19361 (optimize_skip): Account for the failure mode of find_end_label.
19362 (fill_simple_delay_slots): Likewise.
19363 (fill_slots_from_thread): Likewise.
19364 (relax_delay_slots): Likewise.
19366 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19368 * tree-flow.h (addressable_vars): Declare.
19369 * tree-ssa-alias.c (addressable_vars): Define.
19370 (setup_pointers_and_addressables): Add addressable variables
19371 to addressable_vars.
19372 * tree-ssa-operands.c (get_stmt_operands): Move
19373 handling of ASM_EXPRs ...
19374 (get_asm_expr_operands): ... here.
19375 When the ASM_EXPR clobbers memory, also clobber addressable
19377 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19378 (delete_tree_ssa): Reset addressable_vars.
19380 2004-07-07 Jan Beulich <jbeulich@novell.com>
19381 Richard Henderson <rth@redhat.com>
19383 * varasm.c (assemble_variable): Use assemble_zeros for
19384 zero-initialized variables.
19385 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19386 for SECCAT_BSS and SECCAT_TBSS.
19388 2004-07-07 Jan Beulich <jbeulich@novell.com>
19390 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19392 * expmed.c (emit_store_flag): Also special-case double-word
19393 (in-)equality comparison against -1.
19395 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19396 passing arguments the containers for which are registers.
19398 * calls.c (emit_library_call_value_1): Use mode of function parameter
19399 rather than that of argument since constants have none.
19401 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19403 Introduce H8SX support.
19404 * expr.c (expand_strcpy): Renamed and moved to...
19405 * builtins.c (expand_movstr): ... here. Tweak.
19406 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19407 computed or has side effects.
19408 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19409 unused, or if mempcpy fails. Adjust the return value in the
19410 latter case. Use movstr if everything else fails.
19411 * doc/md.texi (movstr): Document.
19412 (movmemM, clrmemM): Fix explanation of memory block operands.
19413 * config/h8300/h8300.md (stpcpy): Renamed to...
19414 (movstr): ... this. Adjust.
19415 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19416 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19417 movmem* and clrstr* to clrmem*.
19418 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19419 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19420 GENERAL_REGS, always.
19421 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19422 getting the stack pointer as addr.
19423 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19424 from general_operand_dst.
19425 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19427 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19428 instead of requiring it to match only before reload.
19429 (stpcpy_internal_normal): New, normal-mode variant of...
19430 (stpcpy_internal): ... this. Add modes to operands. Disparage
19431 `D' instead of requiring it to match only before reload.
19432 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19434 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19435 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19437 * config/h8300/h8300.md (attr type): Add call.
19438 (attr can_delay): If type is call, set it no.
19439 (call, call_value): Set type to call.
19440 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19441 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19442 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19443 * tree.c (get_narrower): Don't narrow integral types into
19444 non-integral types.
19445 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19446 frame_size *before* the first use.
19447 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19449 (peephole2): Don't widen instructions that push SP. Move
19450 decrement of SP to the end of all stm-generating peepholes.
19451 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19452 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19453 and OR to set it to all ones.
19454 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19455 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19456 (call, call_value): Set can_delay to "no".
19457 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19458 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19459 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19460 * config/h8300/h8300.md (*brabit): Remove.
19461 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19462 zero_extract. Use bit_memory_operand as the predicate for
19463 operand 1 and 'WU' as the constraint. Check the difference
19464 between the base length and the final one when deciding which
19465 type of branch to use.
19466 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19467 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19468 Use convert_move to extend the result for TARGET_H8300SX. Check
19469 for QImode memory references. Optimize the case where the
19470 destination is a paradoxical subreg.
19471 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19472 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19473 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19474 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19475 * config/h8300/h8300.md: Include mova.md
19476 (length_table): Add mova and mova_zero.
19477 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19478 after all constant addresses for '%R', '%X', '%T' and '%S'.
19479 (h8300_mova_length): New function.
19480 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19481 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19482 dependencies for s-config, etc.
19483 * config/h8300/gemova.sh: New file.
19484 * config/h8300/mova.md: Generated.
19485 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19486 * config/h8300/h8300.c (h8300_bitfield_length): New.
19487 (nibble_operand): Adjust.
19488 (h8300_binary_length): Handle conditional binary op.
19489 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19490 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19491 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19492 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19493 constraints. WU is introduced as a variant of U that requires a
19494 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19495 * config/h8300/h8300.md (attr type): Added bitbranch.
19496 (attr length_table): Added bitfield and bitbranch.
19497 (attr length): Compute bitbranch length.
19498 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19499 least-significant bit of a byte.
19500 (brabit, brabc, brabs): New.
19501 (insv, extzv): Emit bfst and bfld on H8300SX.
19502 (bfld, bfst, seq, sne): New.
19503 (bstzhireg, cmpstz, bstz, bistz): New.
19504 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19505 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19506 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19507 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19508 (h8sx_unary_memory_operator): New function.
19509 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19510 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19511 * config/h8300/h8300.md: Add peepholes to combine reloads and
19513 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19514 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19515 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19516 (and?i, ior?i, xor?i): Likewise.
19517 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19518 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19519 Various whitespace fixes.
19520 (h8300_constant_length): New function, split out from...
19521 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19522 (h8300_classify_operand): Use IN_RANGE.
19523 (h8300_classify_operand): Use h8300_constant_length.
19524 (h8300_short_move_mem_p): Tighten size check.
19525 (h8sx_mergeable_memrefs_p): Tighten equality check.
19526 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19527 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19529 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19530 * config/h8300/crtn.asm: Likewise.
19531 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19532 if __H8300SX__ is defined.
19533 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19534 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19535 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19536 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19537 addresses as mode-dependent.
19538 * config/h8300/h8300.c (print_operand_address): Update call to
19540 (h8300_get_index): Take a mode argument. Rework to fix an
19541 earlier misunderstanding.
19542 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19543 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19544 into a register if TARGET_H8300SX.
19545 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19546 TARGET_H8300SX. Also disable related define_splits.
19547 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19548 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19549 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19550 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19551 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19552 (EXTRA_CONSTRAINT_STR): Check it.
19553 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19555 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19556 * config/h8300/h8300.md (length_table): Add mov_imm4.
19557 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19558 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19559 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19561 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19562 * config/h8300/h8300.c (h8300_reorg): New function.
19563 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19564 * config/h8300/h8300.md (length): Subtract the length of the
19565 delay slot from (pc) when checking the range of forward branches.
19566 (delay_slot, can_delay): New attributes.
19567 (define_delay): Add bra/s handling.
19568 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19569 (jump): Add delayed-branch handling.
19570 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19571 * expr.c (expand_strcpy): New function.
19572 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19573 (expand_builtin_stpcpy): Likewise.
19574 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19575 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19576 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19577 handling to improve register allocation for -fno-omit-frame-pointer.
19578 (h8sx_split_movmd): Delete, moving er6 handling into...
19579 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19580 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19581 (movmd): Add calls to copy_rtx.
19582 (movmd_internal): In the second alternative, allow the initial and
19583 final destination registers to be different . Update the splitter
19584 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19585 instead of h8sx_split_movmd.
19586 (stpcpy, movsd): New expanders.
19587 (movsd_internal): New define_insn.
19588 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19589 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19590 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19591 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19592 and DESTINATION_REGS.
19593 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19594 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19595 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19596 (h8300_move_ratio): Declare.
19597 (MOVE_RATIO): Use it.
19598 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19599 (h8300_init_once): Initialize it.
19600 (h8300_reg_class_from_letter): New function.
19601 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19602 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19603 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19604 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19605 (movstrsi, movmd): New expanders.
19606 (movmd_internal): New insn.
19607 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19608 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19609 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19610 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19611 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19612 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19613 * config/h8300/h8300.c (nibble_operand): Fix warning.
19614 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19615 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19616 (movsf_h8300h): Disable for TARGET_H8300SX.
19617 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19618 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19619 h8300_stm_parallel and h8300_return_parallel.
19620 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19621 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19622 h8300_stm_parallel, h8300_return_parallel): New functions.
19623 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19624 if TARGET_H8300SX. Use h8300_push_pop.
19625 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19626 and final pop when generating h8sx code. Always emit some form
19628 * config/h8300/h8300.md: Don't enforce register alignment in
19629 stm peepholes if TARGET_H8300SX.
19630 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19631 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19632 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19633 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19634 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19635 (MULTILIB_DIRNAMES): Add a directory for it.
19636 (MULTILIB_MATCHES): Delete.
19637 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19638 * final.c (walk_alter_subreg): Handle addresses with subregs
19639 inside a ZERO_EXTEND or AND.
19640 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19641 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19643 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19644 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19645 @(dd,Rn.w) and @(dd,ERn.L).
19646 (h8300_displacement_size): Take the whole address as argument.
19647 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19648 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19649 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19650 (h8sx_mergeable_memrefs_p): Declare.
19651 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19652 (HAVE_PRE_INCREMENT): Likewise.
19653 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19654 addresses for TARGET_H8300SX,
19655 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19657 (movb_length_table, movl_length_table): New tables.
19658 (movw_length_table): Define to movb_length_table.
19659 (h8300_displacement_size): New, split out from...
19660 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19661 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19662 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19663 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19664 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19665 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19666 (h8sx_unary_shift_operator): Get the mode from the operator.
19667 (binary_shift_operator): Likewise.
19668 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19669 a memory reference, check whether the reference is offsettable.
19670 (length_table): Add movb, movw and movl.
19671 (movqi): Add new h8sx pattern. Don't force one operand to be a
19672 register when generating h8sx code.
19673 (movhi, movsi, movsf): Likewise.
19674 (movstrictqi): Use the length_table attribute.
19675 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19676 (addqi3): Split into a define_expand and define_insn. Don't accept
19677 memory operands in the expander. Use h8300_operands_match_p to
19678 check for matching operands in the define_insn.
19679 (subqi3, negqi2, one_cmplqi2): Likewise.
19680 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19681 in any patterns that are unused in h8sx code. In the h8sx patterns,
19682 use h8300_operands_match_p to check whether operands match.
19683 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19684 one_cmpl[hs]i3): Likewise.
19685 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19687 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19688 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19689 (h8300_insn_length_from_table): Add a second parameter.
19690 (output_h8sx_shift): Declare.
19691 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19692 (EXTRA_CONSTRAINT): Replace with...
19693 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19694 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19695 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19696 and h8sx_binary_shift_operator.
19697 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19698 for TARGET_H8300SX.
19699 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19700 (bit_memory_operand, fix_bit_operand): Likewise.
19701 (h8300_length_table_for_insn): Remove.
19702 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19704 (h8300_short_immediate_length, h8300_binary_length): New functions.
19705 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19706 (output_plussi): Use sub to add negative constants.
19707 (compute_plussi_length): Adjust accordingly.
19708 (h8sx_single_shift_type): New enum.
19709 (h8sx_single_shift, h8sx_unary_shift_operator,
19710 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19711 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19712 single h8sx instruction. Return false in this case.
19713 * config/h8300/h8300.md (length_table): Add short_immediate.
19714 (length): Pass the operand array to h8300_insn_length_from_table.
19715 (adjust_length): Assume "no" for insns with a length_table attribute.
19716 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19717 (*addhi3_h8300hs): Don't use for h8sx.
19718 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19720 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19721 1's predicate to nonimmediate_operand. Only skip default expansion
19722 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19723 for single h8sx shift instructions.
19724 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19725 * config/h8300/h8300.c (nibble_operand): Split out of...
19726 (reg_or_nibble_operand): ... this.
19727 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19728 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19729 umulhisi3): Introduce expand, and introduce separate insns for
19730 sign- or zero-extended REG and already-extended CONST_INT.
19731 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19732 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19733 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19734 (subhi3): Likewise. Don't accept immediates for operand 1.
19735 Remove the early clobber from second alternative of the h8300s pattern.
19736 (subsi3): Generalize for h8sx. Force operand 2 into a register
19737 on plain h8300 targets.
19738 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19739 (subsi3_h8300h): Generalize for h8sx.
19740 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19741 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19742 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19743 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19744 (TARGET_H8300SXMUL): New.
19745 (CONST_OK_FOR_P): New.
19746 (CONST_OK_FOR_LETTER_P): Adjust.
19747 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19748 umulhisi3): Accept 4-bit immediate on H8SX.
19749 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19750 (udivsi3, divhi3, udivsi3, divsi3): New.
19751 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19752 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19753 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19754 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19755 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19756 Add ADDRESSOF to the bit_operand entry.
19757 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19758 (h8300_src_operand): Likewise.
19759 (bit_operand): Check nonimmediate_operand rather than general_operand.
19760 Accept any nonimmediate_operand in h8sx code.
19761 (h8300_and_costs): Initialize operands[1].
19762 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19763 (h8300_operand_class): New enum.
19764 (h8300_length_table): New typedef.
19765 (addb_length_table, addw_length_table, addl_length_table,
19766 logicl_length_table): New tables.
19767 (logicb_length_table, logicw_length_table): New macros.
19768 (h8300_classify_operand, h8300_length_from_table,
19769 h8300_length_table_for_insn, h8300_unary_length,
19770 h8300_insn_length_from_table): New functions.
19771 (output_plussi): Only use adds and subs for register destinations.
19772 Disable redundant clause.
19773 (compute_plussi_cc): Likewise.
19774 (compute_plussi_length): Likewise. Use h8300_length_from_table
19775 to work out the length of an insn.
19776 (output_logical_op): Only use narrower immediate instructions
19777 if the destination is a register.
19778 (compute_logical_op_cc): Likewise.
19779 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19780 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19781 * config/h8300/h8300.md (length_table): New attribute.
19782 (length): When an instruction has a length_table attribute, use
19783 h8300_insn_length_from_table to calculate its default length.
19784 (cmpqi): Use h8300_dst_operand for the first operand and
19785 h8300_src_operand for the second.
19786 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19787 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19788 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19789 iorsi3, xorhi3, xorsi3): Likewise.
19790 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19791 so that it allows any combination of operands for TARGET_H8300SX.
19792 (iorqi3, xorqi3): Likewise.
19793 (cmpqi): Use the length_table attribute.
19794 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19795 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19796 (cmpqi): Add 'Q' constraint.
19797 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19798 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19799 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19800 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19801 (TARGET_H8300S): True for both -ms and -msx.
19802 (TARGET_H8300SX): New macro.
19803 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19804 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19805 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19806 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19807 [Temporary change.]
19808 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19809 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19810 16-bit pointers and 32-bit ints.
19811 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19812 CONST_DOUBLE with mode no wider than SImode.
19813 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19815 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19816 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19818 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19819 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19820 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19822 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19824 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19826 2004-07-07 Per Bothner <per@bothner.com>
19828 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19830 2004-07-07 Mike Stump <mrs@apple.com>
19832 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19833 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19834 (machopic_finish): Likewise.
19836 2004-07-07 Richard Henderson <rth@redhat.com>
19838 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19839 through any value-preserving cast.
19841 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19843 * function.c (assign_parm_find_data_types): Call
19844 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19846 2004-07-07 Steven Bosscher <stevenb@suse.de>
19848 * tree-cfg.c (group_case_labels): Remove case labels that have
19849 the same target as the default case.
19851 2004-07-07 Steven Bosscher <stevenb@suse.de>
19853 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19854 regardless of DECL_LANG_SPECIFIC being present or not.
19855 * tree.h (DECL_NUM_STMTS): Purge.
19857 2004-07-07 Andrew Pinski <apinski@apple.com>
19859 * configure: Regenerate with the right autoconf.
19861 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19863 * ifcvt.c (total_bb_rtx_cost): New function.
19864 (find_if_case_1): Compare rtx_cost of basic block to cost of
19866 (find_if_case_2): Same.
19868 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19871 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19872 (output_return): Likewise.
19873 (output_sibcall): Abort if !flag_delayed_branch.
19874 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19875 (emit_and_preserve): New function.
19876 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19877 indirect jump to the thunked-to function if !flag_delayed_branch.
19878 * config/sparc/sparc.md (delayed_branch): New attribute.
19879 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19880 attribute to compute the length of the insn.
19881 (goto_handler_and_restore): Likewise.
19883 2004-07-07 Andrew Pinski <apinski@apple.com>
19885 PR tree-optimization/15777
19886 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19888 * expr.c (expand_expr_real_1): Fix formating.
19889 BUFFER_REF and IN_EXPR are dead.
19890 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19891 * tree-inline.c (estimate_num_insns_1): Likewise.
19892 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19893 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19894 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19896 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19898 * collect2.c (dump_file): Don't call cplus_demangle if
19899 HAVE_LD_DEMANGLE is defined.
19900 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19901 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19902 if HAVE_LD_DEMANGLE is defined.
19904 * configure.ac (--with-demangler-in-ld): Added
19905 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19906 --with-demangler-in-ld is used.
19907 * config.in: Regenerated.
19908 * configure: Likewise.
19910 2004-07-07 Roger Sayle <roger@eyesopen.com>
19912 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19913 for simple floating point operations "fp", double precision
19914 multiplication "dmul", and single and double precision division
19915 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19916 (ppc630_cost): New table split from ppc620_cost, to distinguish
19917 differences in floating point latencies.
19918 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19919 (rs6000_rtx_costs): Add support for single and double precision
19920 floating point addition, subtraction, multiplication, division,
19921 fused-multiply-add, fused-multiply-sub, negation, absolute value
19922 and negative absolute value. Tweak MEM case to use prefered idiom.
19924 2004-07-07 Richard Henderson <rth@redhat.com>
19926 * tree-flow-inline.h (may_propagate_copy): Move...
19927 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19928 attempt to copy between types requiring conversion.
19929 * tree-flow.h (may_propagate_copy): Update decl.
19930 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19932 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19934 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19935 from -mtune= option.
19937 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19939 * builtins.c: Rename movstr*, except for movstrict*, to
19940 movmem* and clrstr* to clrmem*.
19941 * expr.c: Likewise.
19942 * expr.h: Likewise.
19943 * genopinit.c: Likewise.
19944 * integrate.c: Likewise.
19945 * local-alloc.c: Likewise.
19946 * optabs.c: Likewise.
19947 * optabs.h: Likewise.
19948 * config/alpha/alpha.h: Likewise.
19949 * config/alpha/alpha.md: Likewise.
19950 * config/arm/arm-protos.h: Likewise.
19951 * config/arm/arm.c: Likewise.
19952 * config/arm/arm.md: Likewise.
19953 * config/avr/avr.md: Likewise.
19954 * config/c4x/c4x.c: Likewise.
19955 * config/c4x/c4x.md: Likewise.
19956 * config/frv/frv.md: Likewise.
19957 * config/i386/i386-protos.h: Likewise.
19958 * config/i386/i386.c: Likewise.
19959 * config/i386/i386.h: Likewise.
19960 * config/i386/i386.md: Likewise.
19961 * config/i860/i860.c: Likewise.
19962 * config/i860/i860.md: Likewise.
19963 * config/ip2k/ip2k.md: Likewise.
19964 * config/ip2k/libgcc.S: Likewise.
19965 * config/ip2k/t-ip2k: Likewise.
19966 * config/m32r/m32r.c: Likewise.
19967 * config/m32r/m32r.md: Likewise.
19968 * config/mcore/mcore.md: Likewise.
19969 * config/mips/mips.c: Likewise.
19970 * config/mips/mips.md: Likewise.
19971 * config/ns32k/ns32k.c: Likewise.
19972 * config/ns32k/ns32k.h: Likewise.
19973 * config/ns32k/ns32k.md: Likewise.
19974 * config/pa/pa.c: Likewise.
19975 * config/pa/pa.md: Likewise.
19976 * config/pdp11/pdp11.h: Likewise.
19977 * config/pdp11/pdp11.md: Likewise.
19978 * config/rs6000/rs6000.c: Likewise.
19979 * config/rs6000/rs6000.md: Likewise.
19980 * config/s390/s390-protos.h: Likewise.
19981 * config/s390/s390.c: Likewise.
19982 * config/s390/s390.md: Likewise.
19983 * config/sh/lib1funcs.asm: Likewise.
19984 * config/sh/sh.c: Likewise.
19985 * config/sh/sh.md: Likewise.
19986 * config/sh/t-sh: Likewise.
19987 * config/sparc/sparc.h: Likewise.
19988 * config/vax/vax.md: Likewise.
19989 * config/xtensa/xtensa.c: Likewise.
19990 * config/xtensa/xtensa.md: Likewise.
19991 * doc/invoke.texi: Likewise.
19992 * doc/md.texi: Likewise.
19993 * doc/rtl.texi: Likewise.
19995 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19998 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19999 * config/mips/mips.c (mips_declare_common_object): New function,
20000 mostly split out from...
20001 (mips_output_aligned_decl_common): ...here.
20002 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20003 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20004 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20005 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20007 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20010 * function.c (assign_parms): Fix typo from previous change.
20012 2004-07-07 Jason Merrill <jason@redhat.com>
20015 * doc/extend.texi (C++ Interface): Correct information and
20018 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20023 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20026 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20029 * config/m32r/m32r.c (m32r_function_symbol): New function:
20030 Generate a symbol name RTX with the correct m32r specific flags
20032 (block_move_call): Use new function to generate correct symbol.
20033 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20034 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20037 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20039 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20040 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20041 TYPE_BINFO_BASETYPE): Remove.
20042 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20044 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20046 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20047 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20048 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20049 (struct tree_binfo): Rename base_types to base_binfos.
20050 * alias.c (record_component_aliases): Adjust BINFO macros.
20051 * dbxout.c (dbxout_type): Likewise.
20052 * dwarf2out.c (gen_member_die): Likewise.
20053 * sdbout.c (sdbout_one_type): Likewise.
20054 * tree-dump.c (deque_and_dump): Likewise.
20055 * config/i386/i386.c (classify_argument,
20056 contains_128bit_aligned_vector_p): Likewise.
20058 2004-07-07 Nick Clifton <nickc@redhat.com>
20060 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20061 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20063 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20065 * vec.h: Fix the example use.
20067 2004-07-06 Richard Henderson <rth@redhat.com>
20069 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20070 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20071 * tree-inline.c (copy_body_r, setup_one_parameter,
20072 initialize_inlined_parameters, expand_call_inline,
20073 declare_inline_vars): Don't check it.
20074 (expand_calls_inline): Remove old version, rename new version
20075 from gimple_expand_calls_inline.
20076 * tree-optimize.c (execute_gimple): Remove.
20077 (pass_gimple): Don't run anything.
20079 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20081 * doc/sourcebuild.texi: Use semicolons instead of commas in
20084 2004-07-06 Richard Henderson <rth@redhat.com>
20086 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20087 (sra_walk_modify_expr, scan_init): Likewise.
20088 (generate_element_zero): Check visited before scanning children.
20089 (generate_element_init): Set visited on error.
20090 (scalarize_init): Handle generate_element_init failure similar
20093 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20095 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20096 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20098 2004-07-06 Richard Henderson <rth@redhat.com>
20100 * config/i386/i386.c (legitimize_pic_address): Make static.
20101 (legitimize_address): Handle CONST with TLS operand.
20102 (ix86_expand_move): Don't call legitimize_pic_address directly.
20103 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20105 2004-07-06 Roger Sayle <roger@eyesopen.com>
20107 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20108 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20109 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20110 is currently executed unconditionally, i.e. not in "else_bb".
20112 2004-07-06 Steven Bosscher <stevenb@suse.de>
20114 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20116 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20117 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20118 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20120 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20121 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20122 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20123 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20124 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20125 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20126 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20127 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20128 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20131 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20133 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20134 * expr.c (expand_expr_real_1): Ditto.
20135 * tree-inline.c (estimate_num_insns_1): Ditto.
20136 * tree-pretty-print.c (dump_generic_node): Ditto.
20137 (op_symbol): Ditto.
20140 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20142 * tree-ssa-pre.c (reference_node_pool): New pool.
20143 (find_or_generate_expression): Class 'r' is okay too.
20144 (create_value_expr_from): Ditto.
20145 (add_to_sets): LHS should not include vuses.
20146 (eliminate): Ditto.
20147 (compute_avail): Reverse ordering of tests.
20148 Valuize INDIRECT_REF as well.
20150 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20152 PR rtl-optimization/16380
20153 * loop.c (check_dbra_loop): Sink comparison instructions if they
20154 do something other than set cc0.
20156 2004-07-06 James E Wilson <wilson@specifixinc.com>
20158 * doc/interface.texi (longjmp and automatic variables): Delete
20159 paragraph recommending taking the address of a variable.
20161 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20163 * vec.h (VEC_embedded_alloc): Remove.
20164 (VEC_embedded_size, VEC_embedded_init): New.
20165 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20167 (VEC_truncate): New.
20168 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20169 (vec_embedded_alloc): Remove.
20170 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20171 (vec_embedded_alloc): Remove.
20173 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20175 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20176 (gt-langhooks.h): Remove.
20178 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20180 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20182 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20184 * config/sparc/sparc.c (get_pc_symbol): Rename into
20185 add_pc_to_pic_symbol.
20186 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20187 (load_pic_register): Account for previous changes.
20188 Use reg_names. Don't create the label twice.
20189 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20190 UNSPEC_LOAD_PCREL_SYM.
20191 (get_pc): Rename into load_pcrel_sym. Add predicate to
20192 operands. Remove condition.
20194 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20196 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20197 RECORD, UNION & QUAL_UNION is actually a binfo.
20199 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20200 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20201 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20202 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20203 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20204 (gen_inheritance_die): Likewise.
20205 * tree-dump.c (deque_and_dump): Likewise.
20206 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20208 2004-07-06 Steven Bosscher <stevenb@suse.de>
20210 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20212 * config/mcore/mcore.md: Model memory latency with a simple DFA
20213 pipeline description instead of a define_function_unit.
20215 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20217 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20218 * langhooks.h (var_mod_type_p): Likewise.
20219 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20220 * expr.c (count_type_elements): Properly handle return from
20221 array_type_nelts and properly test for overflow.
20222 * gimplify.c (gimplify_init_constructor): Properly handle return
20223 from array_type_nelts.
20224 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20225 * integrate.c (copy_decl_for_inlining): Correct comments.
20226 * tree-inline.c (remap_decl): Update comments, remove dead code,
20227 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20228 (remap_type): Only remap if variably modified by vars in function
20230 (copy_body_r): Use compatible_type langhooks to see when can fold.
20231 (setup_one_parameter): Don't remap type.
20232 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20233 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20234 compute TREE_INVARIANT for decl case.
20235 (find_var_from_fn): New function.
20236 (variably_modified_type_p): Add arg and call new function.
20237 * tree.h (variably_modified_type_p): Add extra arg.
20239 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20241 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20242 (goto_handler_and_restore_v9): Delete disabled insn.
20243 (goto_handler_and_restore_v9_sp64): Likewise.
20245 2004-07-05 Roger Sayle <roger@eyesopen.com>
20247 * calls.c (load_register_parameters): Call expand_shift instead
20248 of expand_binop with ashl_optab (or other shift optab) directly.
20249 * expr.c (emit_group_load, emit_group_store): Likewise.
20250 * function.c (assign_parm_setup_block): Likewise.
20251 * stmt.c (shift_return_value): Likewise.
20253 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20255 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20257 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20259 * doc/sourcebuild.texi: Revert previous patch.
20261 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20263 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20264 TARGET_MEM_FUNCTIONS.
20265 * system.h: Poison TARGET_MEM_FUNCTIONS.
20266 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20267 bcmp_libfunc, bzero_libfunc): Remove.
20268 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20270 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20271 * doc/standards.texi: Don't mention calling BSD string functions.
20272 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20273 * config/vax/t-memfuncs: New.
20274 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20275 config/memset.c: New.
20276 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20277 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20279 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20280 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20281 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20282 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20283 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20284 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20285 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20286 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20287 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20288 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20290 2004-07-05 Richard Henderson <rth@redhat.com>
20292 * function.c (assign_parm_setup_reg): Properly rename variables in
20293 FUNCTION_ARG_CALLEE_COPIES section.
20295 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20297 * tree-mudflap.c: Include cgraph.h.
20298 (mf_init_extern_trees): Rename to mudflap_init. Export.
20299 Rewrite to create synthetic declarations instead of looking
20300 up declarations from mf-runtime.h.
20301 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20302 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20303 Correct commentary.
20304 (execute_mudflap_function_decls, mudflap_register_call):
20305 Don't call mf_init_extern_trees.
20306 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20308 * tree-mudflap.h: Update prototypes.
20309 * c-mudflap.c: Delete file.
20310 * c-common.c: Include tree-mudflap.h.
20311 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20312 * Makefile.in: Remove all references to c-mudflap.o.
20313 Update dependencies.
20315 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20317 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20318 displacements with the spatial-locality cache-control completer.
20320 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20322 * langhooks.c: Don't include gt-langhooks.h.
20323 (var_labelno): Delete.
20324 (lhd_set_decl_assembler_name): Do not append a distinguishing
20325 number to file-scope internal-linkage declarations for the first
20326 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20327 the declaration itself (if at block scope), or its containing
20328 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20331 * opts.c (cur_in_fname): New global.
20332 * opts.h: Declare it.
20333 * tree.c: Include opts.h.
20334 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20335 DECL_UID equal to cur_in_fname.
20336 (copy_node_stat): Do not change DECL_UID when copying a
20337 TRANSLATION_UNIT_DECL.
20338 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20339 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20341 * c-decl.c (c_static_assembler_name): Delete.
20342 * c-tree.h (c_static_assembler_name): Delete prototype.
20343 * c-lang.c, objc/objc-lang.c: Don't override
20344 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20346 * Makefile.in (tree.o): Update dependencies.
20347 (GTFILES): Remove langhooks.c.
20349 2004-07-05 Roger Sayle <roger@eyesopen.com>
20351 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20352 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20353 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20354 Optimize "X % -Y" as "X % Y" for signed modulus.
20355 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20356 into "((unsigned) X % Y) == 0".
20358 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20360 * sourcebuild.texi (Config Fragments): Use @comma{} in
20361 cross-reference to section title.
20363 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20365 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20366 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20367 (gimplify_target_expr, gimplify_expr): Likewise.
20368 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20369 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20371 (gimplify_compound_lval): See if we can strip any useless conversion.
20372 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20374 (gimplify_modify_expr_to_memset): Likewise.
20375 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20376 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20377 (declare_inline_vars): Likewise.
20378 (walk_type_fields): New function.
20379 (walk_tree): Use it.
20380 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20382 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20383 (sra_walk_modify_expr): Allow init function to fail.
20384 (scan_init): Now returns bool.
20385 (generate_element_init): If can't understand INIT, return false.
20386 (scalarize_init): Return false if generate_element_init does.
20388 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20391 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20392 bounds if bounds aren't constant.
20394 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20396 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20397 to type hooks; remove bogus PARAMS.
20399 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20401 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20402 * dwarf2out.c (add_data_member_location_attribute): Check for
20404 * tree.c (tree_node_kinds): Add "binfos".
20405 (binfo_lang_slots): New.
20406 (make_node_stat): Add TREE_BINFO.
20407 (make_tree_binfo_stat): New.
20408 (tree_node_structure): Add TREE_BINFO.
20409 * tree.def (TREE_BINFO): New.
20410 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20411 (RECORD_OR_UNION_CHECK): ... here.
20412 (NOT_RECORD_OR_UNION_CHECK): New.
20413 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20414 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20415 RECORD_OR_UNION_CHECK.
20416 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20417 (TYPE_LANG_SLOT_1): New.
20418 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20419 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20420 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20421 (BINFO_ELTS): Remove.
20422 (BINFO_LANG_SLOT): New.
20423 (struct tree_binfo): New.
20424 (binfo_lang_slots): Declare.
20425 (enum tree_node_structure_enum): Add TS_BINFO.
20426 (union tree_node): Add binfo.
20427 (make_tree_binfo_stat): Declare.
20428 (make_tree_binfo): New.
20429 (enum tree_node_kind): Add binfo_kind.
20431 * objc/objc-act.c (start_class, objc_declare_protocols,
20432 start_protocols): Use TYPE_LANG_SLOT_1.
20433 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20435 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20436 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20437 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20438 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20440 2004-07-05 Steven Bosscher <stevenb@suse.de>
20442 * rtl.h (struct rtx_def): Remove the integrated flag.
20443 Use the return_val flag for MEM_SCALAR_P.
20444 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20446 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20449 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20450 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20453 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20455 * var-tracking.c: Fix some comments.
20456 (frame_stack_adjust): New.
20457 (vt_stack_adjustments): Init stack_adjust of entry block to
20458 minus stack adjustment of function prologue.
20459 (adjust_stack_reference): Do not adjust if adjustment == 0.
20460 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20461 (emit_notes_in_bb): Likewise.
20462 (vt_add_function_parameters): Do not adjust locations of
20463 function arguments.
20464 (vt_initialize): Compute the stack adjustment of function
20465 prologue and offset the initial "location" of frame_base_decl
20466 from the stack pointer after prologue.
20468 2004-07-04 Richard Henderson <rth@redhat.com>
20470 * function.c (struct assign_parm_data_all): New.
20471 (struct assign_parm_data_one): New.
20472 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20473 assign_parm_find_data_types, assign_parms_setup_varargs,
20474 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20475 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20476 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20477 assign_parm_setup_block, assign_parm_setup_reg,
20478 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20479 (assign_parms): ... here.
20481 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20483 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20484 now are bitmap_set_t's.
20485 (bitmap_insert_into_set): No point in inserting the value if
20487 (bitmap_set_contains): New function.
20488 (bitmap_set_replace_value): Add comment on why we do it
20490 (set_contains): Removed.
20491 (bitmap_set_subtract_from_value_set): New name of
20492 set_subtract now that it's arguments are two different
20495 (bitmap_find_leader): Change algorithm used.
20496 (find_or_generate_expression): Update use of functions for new
20498 (create_expression_by_pieces): Ditto.
20499 (insert_aux): Ditto.
20501 (add_to_sets): Ditto.
20503 (execute_pre): Ditto.
20504 (compute_avail): Ditto.
20505 Also ignore virtual phis.
20507 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20509 * combine.c (simplify_comparison): Fix comment typo.
20511 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20513 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20514 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20515 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20516 (output_restore): Change parameter from 'insn' to 'pat'.
20517 (output_return): Adjust call to output_restore.
20518 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20519 Adjust call to output_restore.
20521 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20523 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20524 and assert system is bsd.
20526 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20528 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20529 (TARGET_SWITCHES): Remove -mdebugc.
20530 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20531 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20532 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20533 (sle_[sd]i_reg): Delete.
20535 2004-07-04 Steven Bosscher <stevenb@suse.de>
20537 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20539 * config/iq2000/iq2000.md: Translate old pipeline description to an
20540 equivalent new one.
20542 2004-07-04 Roger Sayle <roger@eyesopen.com>
20544 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20545 Ensure the replacement rhs is valid gimple before performing
20546 the substitution. Return false if these sanity checks fail.
20547 (fold_stmt): Only set changed to true, if set_rhs returns true.
20548 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20551 2004-07-04 Richard Henderson <rth@redhat.com>
20554 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20556 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20558 * configure.ac (ranlib_flags): New variable.
20559 * Makefile.in (RANLIB_FLAGS): New variable.
20560 (libbackend.a): Use it.
20561 * configure: Regenerated.
20563 2004-07-04 Roger Sayle <roger@eyesopen.com>
20565 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20566 a "sign mask" instead of using ashr_optab directly.
20568 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20570 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20571 * doc/cppopts.texi: Clarify processing of command-line defines.
20573 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20575 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20577 2004-07-04 Richard Henderson <rth@redhat.com>
20579 * rtl.def (ADDRESSOF): Remove.
20580 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20581 (find_base_term, memrefs_conflict_p): Likewise.
20582 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20583 (fold_rtx, cse_insn, set_live_p): Likewise.
20584 * dwarf2out.c (mem_loc_descriptor): Likewise.
20585 (add_location_or_const_value_attribute): Likewise.
20586 * emit-rtl.c (copy_insn_1): Likewise.
20587 * explow.c (memory_address): Likewise.
20588 * expmed.c (store_split_bit_field): Likewise.
20589 * expr.c (expand_expr_real_1): Likewise.
20590 * function.c (instantiate_decl
20591 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20592 * genrecog.c (preds, validate_pattern): Likewise.
20593 * integrate.c (copy_rtx_and_substitute): Likewise.
20594 * recog.c (general_operand, register_operand): Likewise.
20595 (memory_address_p): Likwise.
20596 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20597 * rtl.c (copy_rtx): Likewise.
20598 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20599 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20600 * rtlhooks.c (gen_lowpart_general): Likewise.
20601 * stmt.c (expand_asm_operands): Likewise.
20602 * web.c (entry_register, replace_ref, web_main): Likewise.
20603 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20604 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20605 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20606 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20607 * config/frv/frv.c (move_destination_operand, move_source_operand,
20608 condexec_dest_operand, condexec_source_operand,
20609 condexec_memory_operand): Likewise.
20610 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20611 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20612 (destination_xfmode_operand): Likewise.
20613 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20614 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20615 * config/s390/s390.c (general_s_operand): Likewise.
20616 * config/s390/s390.md (mov*): Likewise.
20617 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20619 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20620 * expr.c (expand_expr_real_1): Likewise.
20621 * stmt.c (expand_decl): Likewise.
20622 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20624 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20625 postponed_insns, put_var_into_stack, put_reg_into_stack,
20626 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20627 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20628 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20629 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20630 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20631 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20632 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20633 struct insns_for_mem_walk_info, insns_for_mem_walk,
20634 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20635 setjmp_protect_args): Remove.
20636 (push_function_context_to): Don't handle var_refs_queue.
20637 (pop_function_context_from, free_after_compilation): Likewise.
20638 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20639 (assign_parms, allocate_struct_function): Likewise.
20640 (use_register_for_decl): New.
20641 (expand_function_end): Don't setjmp_protect.
20642 * function.h (struct emit_status): Update commentary.
20643 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20644 (max_parm_reg, parm_reg_stack_loc): Remove.
20645 * passes.c (DFI_addressof): Remove.
20646 (dump_file_info): Remove addressof.
20647 (rest_of_handle_addressof): Remove.
20648 (rest_of_compilation): Don't call it.
20649 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20650 * stmt.c (expand_decl): Use use_register_for_decl.
20651 * tree.h: Update decls.
20652 * web.c (mark_addressof): Remove.
20653 * doc/invoke.texi (-dF): Remove.
20655 2004-07-03 Richard Henderson <rth@redhat.com>
20657 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20658 instead of gen_mem_addressof.
20659 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20660 TImode output register.
20662 2004-07-03 Richard Henderson <rth@redhat.com>
20664 PR tree-optimization/16341
20665 * tree-sra.c (sra_walk_function): Increment to next stmt before
20666 processing the current stmt.
20667 (sra_insert_after): Always use BSI_SAME_STMT.
20669 2004-07-03 Richard Henderson <rth@redhat.com>
20671 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20672 fp plus with minus.
20674 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20676 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20677 with tree_int_cst_equal.
20679 2004-07-03 Andreas Schwab <schwab@suse.de>
20681 * config/ia64/ia64.md: Define new attribute "empty".
20682 (prologue_use, nop_x, insn_group_barrier): Set it.
20684 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20685 skip over "empty" insns.
20687 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20689 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20690 context to gimplify_body.
20691 (walk_tree): Don't walk into types twice.
20692 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20694 * tree-sra.c (generate_element_init): Remove any useless conversions.
20696 * gimplify.c (gimplify_conversion): Remove stripping useless
20697 conversions from here.
20698 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20699 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20700 Unshare before substituting PLACEHOLDER_EXPR.
20701 (gimplify_modify_expr_to_memset): Likewise.
20702 Pass address of TO to memset, not TO itself.
20703 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20704 time we make an expression (to match a PLACEHOLDER_EXPR).
20706 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20707 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20708 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20709 * tree-ssa-dom.c (local_fold): Likewise.
20711 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20712 * langhooks.h (strct lang_hooks): New field type_max_size.
20713 * function.c (assign_temp): Call it.
20715 2004-07-03 Steven Bosscher <stevenb@suse.de>
20717 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20718 * config/sh/sh.md: Convert the SH1 pipeline description to
20721 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20723 * c-decl.c (struct c_binding): Remove contour field; add
20724 depth, invisible, nested fields.
20725 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20726 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20727 (bind): Add invisible and nested arguments. Initialize
20728 new fields of struct c_binding; adjust loop scanning for
20730 (free_binding_and_advance): Clear structure with memset.
20731 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20732 in file scope, even if it's in external scope too.
20733 (pushdecl): Adjust to match. Create invisible file-scope
20734 declarations for block-scope forward declarations of static functions.
20735 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20736 (undeclared_variable, lookup_label, declare_label, define_label)
20737 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20738 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20739 (store_parm_decls_oldstyle): Adjust to match.
20740 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20741 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20743 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20744 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20746 2004-07-02 Richard Henderson <rth@redhat.com>
20748 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20749 around variable_size.
20750 (set_decl_nonlocal): Remove.
20751 (store_parm_decls): Add stmts for pending sizes.
20752 * calls.c (calls_function, calls_function_1): Remove.
20753 (precompute_arguments): Don't call it.
20754 * cfgexpand.c (set_save_expr_context): Remove.
20755 (tree_expand_cfg): Don't call it.
20756 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20757 (dwarf2out_finish): Likewise.
20758 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20759 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20760 (safe_from_p): Don't queue SAVE_EXPRs.
20761 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20762 or build plain VAR_DECLs.
20763 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20765 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20766 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20767 (put_var_into_stack): Don't handle SAVE_EXPR.
20768 (gen_mem_addressof): Likewise.
20769 * function.h (struct function): Remove x_save_expr_regs.
20770 (save_expr_regs): Remove.
20771 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20772 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20773 * stor-layout.c (variable_size): Don't set it.
20774 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20775 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20776 all callers. Don't set SAVE_EXPR_CONTEXT.
20777 * tree-inline.h (remap_save_expr): Update decl.
20778 * tree.c (save_expr): Update build size.
20779 (first_rtl_op): Don't handle SAVE_EXPR.
20780 (unsave_expr_1, contains_placeholder_p): Likewise.
20781 (decl_function_context): Likewise.
20782 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20783 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20784 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20786 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20788 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20789 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20790 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20791 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20792 some first-person references and patronizing comments. Based on
20794 * doc/invoke.texi: Don't reference fortran@gnu.org.
20795 * doc/trouble.texi (Warning when a non-void function value is
20796 ignored): Rewrite. From Russ Allbery and Chris Devers.
20798 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20800 * tree-ssa-pre.c (bitmap_set_t): New.
20801 (bb_value_sets): avail_out is now a bitmap_set_t.
20802 (bitmap_find_leader): New function.
20803 (bitmap_value_insert_into_set): Ditto.
20804 (bitmap_set_copy): Ditto.
20805 (bitmap_value_replace_in_set): Ditto.
20806 (bitmap_set_contains_value): Ditto.
20807 (bitmap_set_new): Ditto.
20808 (bitmap_set_pool): New pool.
20809 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20810 (insert_aux): Ditto.
20811 (add_to_sets): Ditto.
20812 (compute_avail): Ditto
20813 (eliminate): Ditto.
20816 (execute_pre): Ditto.
20818 2004-07-02 Roger Sayle <roger@eyesopen.com>
20820 * config/rs6000/rs6000.c (struct processor_costs): New structure
20821 used to hold instruction latencies/sizes for processor types.
20822 (rs6000_cost): New global variable pointing to current CPU's costs.
20823 (rs6000_override_options): Initialize rs6000_cost to point to the
20824 appropriate cost table based upon rs6000_cpu and optimize_size.
20825 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20828 2004-07-02 Richard Henderson <rth@redhat.com>
20830 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20832 2004-07-02 Steven Bosscher <stevenb@suse.de>
20834 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20836 2004-07-01 Richard Henderson <rth@redhat.com>
20838 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20839 (alpha_gp_save_rtx): Use assign_stack_local instead of
20842 2004-07-01 Richard Henderson <rth@redhat.com>
20844 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20845 (alpha_rtx_cost_data): Update to match.
20846 (alpha_rtx_cost_size): New.
20847 (alpha_rtx_costs): Honor optimize_size.
20849 2004-07-01 Richard Henderson <rth@redhat.com>
20851 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20852 * cfgexpand.c (tree_expand_cfg): Do it here.
20853 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20854 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20855 * config/mips/mips.c (mips_output_mi_thunk): And here.
20856 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20857 * config/sh/sh.c (sh_output_mi_thunk): And here.
20858 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20860 2004-07-01 Richard Henderson <rth@redhat.com>
20862 * tree.def (RTL_EXPR): Remove.
20863 * c-typeck.c (lvalue_p): Don't handle it.
20864 * expr.c (safe_from_p): Likewise.
20865 (expand_expr_real_1): Likewise.
20866 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20867 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20868 * gengtype.c (adjust_field_tree_exp): Likewise.
20869 * stmt.c (warn_if_unused_value): Likewise.
20870 * tree-gimple.c (recalculate_side_effects): Likewise.
20871 * tree-pretty-print.c (dump_generic_node): Likewise.
20872 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20873 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20874 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20876 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20877 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20878 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20879 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20880 all the bits that tracked last_expr.
20881 (expand_end_bindings): Don't track last_expr.
20882 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20883 (clear_last_expr): Remove.
20884 (expand_asm): Don't call it.
20885 (expand_asm_operands, expand_end_cond): Likewise.
20886 (expand_naked_return, expand_null_return_1): Likewise.
20887 * c-typeck.c (c_begin_compound_stmt): Likewise.
20888 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20889 * expr.c (expand_expr_real_1): Likewise.
20890 * tree.h: Update prototypes.
20892 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20893 (struct emit_status): Remove sequence_rtl_expr.
20894 (struct function): Remove x_rtl_expr_chain.
20895 (seq_rtl_expr, rtl_expr_chain): Remove.
20896 * function.c (struct temp_slot): Remove rtl_expr.
20897 (assign_stack_temp_for_type): Don't set it.
20898 (free_temp_slots, pop_temp_slots): Don't check it.
20899 (free_after_compilation): Don't clear x_rtl_expr_chain.
20900 (fixup_var_refs): Don't search it.
20901 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20902 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20904 (push_topmost_sequence): Likewise.
20905 (end_sequence, init_emit): Likewise.
20906 (start_sequence_for_rtl_expr): Remove.
20907 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20908 * rtl.h (preserve_rtl_expr_result): Remove.
20910 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20912 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20913 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20916 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20918 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20919 (STANDARD_STARTFILE_PREFIX_2): Define.
20920 (standard_startfile_prefix_1): Initialize to
20921 STANDARD_STARTFILE_PREFIX_1.
20922 (standard_startfile_prefix_2): Initialize to
20923 STANDARD_STARTFILE_PREFIX_2.
20924 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20925 (STANDARD_STARTFILE_PREFIX_1): Define.
20926 (STANDARD_STARTFILE_PREFIX_2): Define.
20927 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20928 (STANDARD_STARTFILE_PREFIX_2): Document.
20930 2004-07-01 Richard Henderson <rth@redhat.com>
20932 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20933 in order to disable scalarization. Instead set a flag and wait
20934 for a candidate decl.
20936 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20938 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20939 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20940 Use terminology "testsuite" and "enumerated".
20942 2004-07-01 Richard Henderson <rth@redhat.com>
20944 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20945 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20946 (initial_return_save): Likewise.
20947 (flush_queued_reg_saves): Remap register numbers.
20948 (dwarf2out_return_reg): Likewise.
20950 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20952 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20954 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20955 access functions for lower bound and element size and only output
20956 if lower bound nonzero or element size not same as that of type.
20957 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20959 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20961 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20963 2004-07-01 Per Bothner <per@bothner.com>
20965 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20967 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20969 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20970 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20971 first operand. Don't optimize if the bitfield is volatile.
20973 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20975 * c-pretty-print.c (pp_c_postfix_expression): Handle
20976 floating-point comparison operators.
20977 (pp_c_expression): Pass floating-point comparison
20978 operators to pp_c_postfix_expression.
20980 2004-07-01 Roger Sayle <roger@eyesopen.com>
20982 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20983 rtx_cost instead of "had_mult" to determine whether the transformed
20984 expression is cheaper than the original.
20986 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20988 * alias.c (get_alias_set, canon_rtx, get_addr,
20989 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20991 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20992 expand_builtin): Likewise.
20993 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20995 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20996 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20997 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20998 record_dead_and_set_regs_1, get_last_value_validate,
20999 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21000 * cse.c (check_dependence, canon_hash, equiv_constant,
21001 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21002 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21003 count_reg_usage): Likewise.
21004 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21005 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21006 cselib_record_sets): Likewise.
21007 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21008 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21009 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21010 * df.c (df_uses_record): Likewise.
21011 * dojump (do_jump): Likewise.
21012 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21013 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21014 decl_start_label): Likewise.
21015 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21016 operand_subword, change_address_1, make_safe_from): Likewise.
21017 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21018 stabilize, force_not_mem): Likewise.
21019 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21020 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21021 * expr.c (convert_move, convert_modes, emit_block_move,
21022 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21023 emit_move_insn_1, expand_assignment, store_expr,
21024 store_constructor_field, store_constructor, store_field,
21025 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21027 * final.c (cleanup_subreg_operands, alter_subreg,
21028 get_mem_expr_from_op): Likewise.
21029 * flow.c (notice_stack_pointer_modification_1,
21030 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21032 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21033 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21034 optimize_bit_field, flush_addressof, purge_addressof_1,
21035 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21036 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21037 keep_stack_depressed): Likewise.
21038 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21039 noce_process_if_block, find_memory): Likewise.
21040 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21041 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21042 update_equiv_regs): Likewise.
21043 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21044 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21045 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21046 * passes.c (rest_of_handle_final): Likewise.
21047 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21048 move2add_note_store): Likewise.
21049 * ra-build.c (detect_remat_webs): Likewise.
21050 * ra-debug.c (dump_static_insn_cost): Likewise.
21051 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21052 * recog.c (validate_change, apply_change_group, cancel_changes,
21053 validate_replace_rtx_1, general_operand, register_operand,
21054 nonmemory_operand, push_operand, pop_operand, memory_operand,
21055 indirect_operand, asm_operand_ok, offsettable_memref_p,
21056 offsettable_nonstrict_memref_p, constrain_operands,
21057 store_data_bypass_p): Likewise.
21058 * reg-stack.c (subst_stack_regs_pat): Likewise.
21059 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21060 copy_cost, reg_scan_mark_refs): Likewise.
21061 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21062 combine_stack_adjustments_for_block): Likewise.
21063 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21064 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21065 find_reloads, find_reloads_address, find_reloads_address_1,
21066 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21067 find_equiv_reg): Likewise.
21068 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21069 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21070 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21071 delete_address_reloads): Likewise.
21072 * resource.c (mark_referenced_resources): Likewise.
21073 * rtlanal.c (get_jump_table_offset, count_occurrences,
21074 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21075 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21076 num_sign_bit_copies1): Likewise.
21077 * rtlhooks.c (gen_lowpart_general): Likewise.
21078 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21079 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21080 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21081 sdbout_global_decl): Likewise.
21082 * simplify-rtx.c (simplify_subreg): Likewise.
21083 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21084 expand_anon_union_decl, expand_end_case_type): Likewise.
21085 * unroll.c (calculate_giv_inc): Likewise.
21086 * var-tracking.c (stack_adjust_offset_pre_post,
21087 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21088 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21089 vt_add_function_parameters): Likewise.
21090 * varasm.c (make_var_volatile, notice_global_symbol,
21091 assemble_external, decode_addr_const, mark_weak,
21092 default_encode_section_info): Likewise.
21094 2004-07-01 Steven Bosscher <stevenb@suse.de>
21096 * stmt.c (check_seenlabel): Remove.
21097 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21099 2004-07-01 Richard Henderson <rth@redhat.com>
21101 * function.h (struct function): Remove x_function_call_count.
21102 (function_call_count): Remove.
21103 * calls.c (expand_call): Don't set it.
21104 * integrate.c (copy_rtx_and_substitute): Likewise.
21106 * function.h (struct function): Remove x_cleanup_label.
21107 (cleanup_label): Remove.
21108 * stmt.c (expand_value_return): Don't use it.
21109 * function.c (free_after_compilation): Don't set it.
21110 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21111 * cfgexpand.c (tree_expand_cfg): Update call.
21112 * tree.h (expand_function_start): Update decl.
21114 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21117 * c-lang.c (c_initialize_diagnostics): Move from here ...
21118 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21119 (c_tree_printer): Use pretty-printer to format %T.
21120 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21121 before '*' if not C++.
21122 (pp_c_direct_abstract_declarator): Don't try to print array upper
21123 bound for flexible array members.
21124 * c-tree.h: Include "diagnostic.h".
21125 (c_initialize_diagnostics): Declare.
21126 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21127 * c-format.c (format_type_warning): New function. Improve
21128 diagnostics for incorrect format argument types.
21129 (check_format_types): Use it. Add two parameters. Use the
21130 TYPE_MAIN_VARIANT of wanted_type.
21131 (check_format_info_main): Pass new parameters to
21132 check_format_types.
21133 (struct format_wanted_type): Update comment.
21135 2004-07-01 Nick Clifton <nickc@redhat.com>
21137 * target.h (struct gcc_target): Add new field to struct cxx:
21138 import_export_class.
21139 * target-def.h (TARGET_CXX): Initialise the new field.
21140 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21142 * doc/tm.texi: Document the new target hook.
21144 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21146 * builtins.c (fold_builtin_classify): Fix typo.
21148 2004-07-01 Richard Henderson <rth@redhat.com>
21150 * function.c (identify_blocks, identify_blocks_1): Remove.
21151 * function.h (identify_blocks): Remove.
21152 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21154 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21156 * builtins.c (fold_builtin_classify): New.
21157 (fold_builtin_unordered_cmp): Fix commentary.
21158 (fold_builtin): Use it.
21159 * builtins.def: Define builtins for isnan,
21160 isnanf, isnanl, finite, finitef, finitel,
21161 isinf, isinff, isinfl.
21163 2004-07-01 Richard Henderson <rth@redhat.com>
21165 * function.h (struct function): Remove dont_emit_block_notes.
21166 * gimple-low.c (lower_function_body): Don't set it.
21167 * cfgexpand.c (expand_block): Don't check it.
21168 * cfglayout.c (insn_locators_initialize): Likewise.
21169 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21170 * passes.c (rest_of_compilation): Likewise.
21171 * stmt.c (expand_start_bindings_and_block): Likewise.
21172 (expand_end_bindings): Likewise.
21174 2004-07-01 Richard Henderson <rth@redhat.com>
21176 * cgraph.h (cgraph_build_static_cdtor): Declare.
21177 * cgraphunit.c (cgraph_build_static_cdtor): New.
21178 * c-objc-common.c (build_cdtor): Use it.
21179 * coverage.c (create_coverage): Likewise.
21180 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21181 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21183 See ChangeLog.11 for earlier changes.