1 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (create_bb): Remove unnecessary memset.
5 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
7 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
8 (thread_block): Call flush_pending_stmt instead of
11 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
13 * loop-iv.c (iv_number_of_iterations): Make it static.
14 * cfgloop.h: Remove the corresponding prototype.
16 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
18 * function.c (combine_temp_slots, assign_parms,
19 expand_pending_sizes): Make them static.
20 * tree.h: Remove the corresponding prototypes.
22 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
24 * emit-rtl.c (copy_most_rtx): Remove.
25 * rtl.h: Remove the corresponding prototype.
27 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
29 * cfgloop.c (flow_loops_update): Remove.
30 * cfgloop.h: Remove the corresponding prototype.
32 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
34 * conflict.c (mark_reg, conflict_graph_compute): Remove.
35 * basic-block.h: Remove the prototype for
36 conflict_graph_compute.
38 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
40 * tree-if-conv.c (add_to_dst_predicate_list): Change the
41 second argument to basic_block.
42 (tree_if_convert_cond_expr): Update call sites.
44 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
46 * fold-const.c (pedantic_non_lvalue): Make it static.
47 * tree.h: Remove the corresponding prototype.
49 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
51 * optabs.c (prepare_operand): Make it static.
52 * optabs.h: Remove the corresponding prototype.
54 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
56 * reload1.c (reloads_conflict, gen_reload): Make them static.
57 * reload.h: Remove the corresponding prototypes.
59 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
61 * reload.c (refers_to_mem_for_reload_p,
62 refers_to_regno_for_reload_p): Make them static.
63 * reload.h: Remove the corresponding prototypes.
65 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
66 Eric Botcazou <ebotcazou@libertysurf.fr>
69 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
70 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
71 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
72 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
73 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
74 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
75 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
76 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
77 MODE_VECTOR_INT modes.
78 (sparc_extra_constraint_check): Add new constraint 'Y'.
79 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
80 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
81 (V64): New mode macro for 64-bit modes.
82 (movsf): Use V32 for mode instead of SF.
83 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
84 alongside 'G' constraint.
85 (movdf): Use V64 for mode instead of DF.
86 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
87 of DF. Add 'Y' constraint alongside 'G' constraint.
88 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
91 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
93 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
95 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
96 ("*negdi2_31"): Reimplement using a splitter.
97 ("*negdi2_cc", "*negdi2_cconly"): New insns.
98 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
99 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
100 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
101 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
102 ("*absdi2_cc", "*absdi2_cconly"): New insns.
103 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
104 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
105 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
106 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
107 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
108 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
109 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
110 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
111 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
113 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
115 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
116 when eliminating an UNSPEC_CMPINT.
117 (s390_secondary_input_reload_class): Fix test for CC register reload.
118 (s390_secondary_output_reload_class): Likewise.
119 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
120 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
121 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
122 insn patterns with splitters.
124 2004-11-09 David Edelsohn <edelsohn@gnu.org>
126 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
127 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
129 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
131 * tree-phinodes.c (phi_reverse): New.
132 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
134 * tree-flow.h: Add a prototype for phi_reverse.
136 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
138 * tree-ssa-loop-ivopts.c: Fix a comment typo.
140 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
143 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
146 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
148 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
149 instead of "arg" in diagnostics.
151 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
153 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
154 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
155 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
156 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
157 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
158 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
159 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
160 config/iq2000/iq2000.c, config/m32r/m32r.c,
161 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
162 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
163 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
164 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
165 config/sh/symbian.c, config/stormy16/stormy16.c,
166 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
167 and %> as appropriate. Use %' as apostrophe in diagnostics where
168 applicable. Use %< and %> in place of '' quotes where applicable.
169 Use %qs in place of %<%s%>. Consistently quote __builtin function
172 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
174 * gdbinit.in (pbb, pbm): New macros.
176 2004-11-08 Jeff Law <law@redhat.com>
178 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
179 implementing it inline.
181 * cfganal.c (find_edge): Search pred->succs or succ->preds,
182 whichever is shorter.
184 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
186 * passes.c (rest_of_handle_jump): Remove dead code.
188 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
190 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
191 the last used element in the worklist.
193 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
195 * tree-inline.c (remap_save_expr): Make it static.
196 * tree-inline.h: Remove the corresponding prototype.
198 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
200 * tree-ssa-loop-niter.c (upper_bound_in_type,
201 lower_bound_in_type): Make them static.
202 * tree.h: Remove the corresponding prototypes.
204 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
206 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
208 * tree-ssa-live.h: Remove the corresponding prototypes.
210 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
212 * tree-if-conv.c (tree_if_conversion): Make it static.
213 * tree-flow.h: Remove the corresponding prototype.
215 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
217 * tree-ssa-operands.c (build_ssa_operands): Make it static.
218 * tree-flow.h: Remove the corresponding prototype.
220 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
223 * tree-inline.c (copy_body_r): Change "t = t" to empty
224 statement instead of "t".
226 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
228 * modulo-sched.c (create_partial_schedule,
229 free_partial_schedule, reset_partial_schedule,
230 ps_add_node_check_conflicts, rotate_partial_schedule): Make
233 2004-11-08 Richard Henderson <rth@redhat.com>
235 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
238 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
240 * sched-deps.c (add_insn_mem_dependence): Make it static.
241 * sched-int.h: Remove the corresponding prototypes.
243 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
245 * flow.c (allocate_bb_life_data): Make it static.
246 * basic-block.h: Remove the corresponding prototype.
248 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
250 * calls.c (split_complex_values, split_complex_types): Make
252 * expr.h: Remove the corresponding prototypes.
254 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
256 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
257 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
259 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
261 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
262 statements that always trigger.
264 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
266 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
267 tree-scalar-evolution.c, tree-ssa-loop-im.c,
268 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
269 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
272 2004-11-08 Ben Elliston <bje@au.ibm.com>
274 * cgraph.h (cgraph_calls_p): Remove.
275 * cgraph.c (cgraph_calls_p): Likewise.
277 * varray.h (varray_copy): Remove.
278 * varray.c (varray_copy): Likewise.
280 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
283 * config/darwin.c (machopic_indirect_data_reference):
284 Call gen_macho_high and gen_macho_low instead of
285 checking the mode and calling gen_macho_high_di directly.
286 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
287 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
289 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
290 load_macho_picbase, macho_low, macho_high): Removed.
291 (builtin_setjmp_receiver): Call gen_macho_high and
292 gen_macho_low instead of checking the mode and calling
293 gen_macho_high_di directly.
294 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
295 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
296 Moved from rs6000.md.
297 (macho_high): New expander.
298 (macho_high_si): Renamed version of macho_high from rs6000.md.
299 (macho_low): New expander.
300 (macho_low_si): Renamed version of macho_low from rs6000.md.
301 (load_macho_picbase): New expander.
302 (load_macho_picbase_si): Renamed version of load_macho_picbase
304 (macho_correct_pic): New expander.
305 (macho_correct_pic_si): Renamed version of macho_correct_pic
308 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
310 * c-decl.c (finish_struct): Use complete sentences for diagnostic
311 for structures or unions with no members or named members.
313 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
315 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
316 taking address of bit-field by assertion.
318 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
320 * config/s390/s390.md (attribute "op_type"): Default to "NN".
321 (attribute "atype"): Default to "agen".
322 (attribute "length"): Default to 6.
323 (define_asm_attibutes): Remove.
324 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
325 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
326 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
327 Do not set type attribute to "cs" where already default.
328 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
330 Do not set type attribute to "other" where already default.
331 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
332 "*strlendi", "*strlensi",
333 "*movmem_long_64", "*movmem_long_31",
334 "*clrmem_long_64", "*clrmem_long_31",
335 "*cmpmem_long_64", "*cmpmem_long_31",
336 "*cmpint_si", "*cmpint_di",
337 "addti3", "*adddi3_31z", "*adddi3_31",
338 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
339 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
340 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
341 "*pool_entry", "pool_align", "pool_section_start",
342 "pool_section_end", "main_pool", "reload_base_31", "pool"):
343 Do not set op_type attribute to "NN" where already default.
344 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
345 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
346 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
347 Do not set atype attribute to "agen" where already default.
348 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
350 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
352 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
354 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
357 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
358 R3000 and R4000 macros on IRIX.
360 2004-11-06 Andreas Schwab <schwab@suse.de>
363 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
366 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
368 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
370 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
372 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
373 matches no insns already matched by other reservations.
374 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
375 matches no insns already matched by other reservations.
376 ("x_ss"): Remove, replace by ...
377 ("x_cs"): ... this new reservation. Check type instead of op_type.
378 Update bypasses to use x_cs instead of x_ss.
379 ("x_nn"): Remove, replace by ...
380 ("x_other"): ... this new reservation. Check type instead of op_type.
381 Add x_other and x_branch to bypasses.
382 ("x_vs"): New reservation.
383 * config/s390/s390.md (attribute "type"): Default according to op_type.
384 ("*execute"): Set type to "cs".
386 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
388 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
391 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
393 PR rtl-optimization/17933
394 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
395 (covers_regno_p): New function. Handle SETs of PARALLEL,
396 and defer the rest to...
397 (covers_regno_no_parallel_p): New function.
399 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
401 * config/sparc/sparc.c (function_arg_record_value_1): Skip
402 fields with zero length.
403 (function_arg_record_value_2): Likewise.
404 (function_arg_record_value_3): Use smallest_mode_for_size
405 instead of mode_for_size.
406 (function_arg_union_value): Return naked register for unions
409 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
411 * config/sparc/sparc.c (scan_record_type): Handle vector types.
412 (function_arg_slotno): Handle vector types specially.
413 (function_arg_record_value_1): Split fields with vector type and
414 BLKmode into their subparts.
415 (function_arg_record_value_2): Likewise. Be prepared to handle
416 more than 2 registers per field.
417 (function_arg_union_value): Increment regno inside the loop.
418 (function_arg_vector_value): New function.
419 (function_arg): Use it to split fields with vector type and
420 BLKmode into their subparts and build a PARALLEL. Treat
421 other vector types like floats.
422 (function_value): Likewise.
423 (sparc_pass_by_reference): Handle vector types.
424 (sparc_return_in_memory): Likewise.
426 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
428 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
429 statement that never triggers.
431 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
433 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
434 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
435 ("x_fdivd"): Use also for fsqrtd type.
436 ("x_fdivs"): Use also for fsqrts type.
437 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
438 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
439 ("fix_truncdfsi2_ibm"): Set type to "other".
440 ("floatdidf2", "floatdisf2"): Do not clobber CC.
441 ("floatsidf2", "floatsidf2_ieee"): Likewise.
442 ("floatsisf2", "floatsisf2_ieee"): Likewise.
443 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
444 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
446 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
447 ("sqrtdf2"): Set type to "fsqrtd".
448 ("sqrtsf2"): Set type to "fsqrts".
450 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
452 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
453 pointer to the last PHI node in the new PHI chain.
455 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
457 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
458 for non-PIC TLS_MODEL_INITIAL_EXEC case.
460 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
462 * expmed.c: Fix a comment typo.
464 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
467 * config/i386/cygming.h
468 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
470 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
472 * config/sh/sh4a.md: Fix copyright.
474 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
476 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
479 2004-11-05 David Edelsohn <edelsohn@gnu.org>
481 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
482 when carry not used. Suggested by Torbjorn Granlund.
484 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
485 operand[1] unnecessarily. Suggested by Eric Christopher.
486 (rs6000_adjust_cost): Increase latency of store to wider load.
487 (rs6000_rtx_costs): mulli only allows 16-bit constants.
489 2004-11-05 Stan Shebs <shebs@apple.com>
491 * config/rs6000/rs6000.c (machopic_output_stub): Output
492 ldu instead of lwzu for 64-bit stubs.
494 2004-11-05 Richard Henderson <rth@redhat.com>
496 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
498 (alpha_expand_unaligned_store): Likewise.
500 2004-11-05 Richard Henderson <rth@redhat.com>
502 * expmed.c (extract_force_align_mem_bit_field): New.
503 (extract_split_bit_field): Call it.
505 2004-11-05 Richard Henderson <rth@redhat.com>
507 * ia64.md (UNSPEC_SHRP): New.
508 (dshift_count_operand): New.
509 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
510 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
512 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
514 * c-typeck.c (output_init_element): Return early if value is
517 2004-11-05 James E Wilson <wilson@specifixinc.com>
519 * invoke.texi (-fno-guess-branch-probability): Rewrite.
521 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
522 1 to UNSPEC_GR_SPILL.
524 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
526 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
527 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
529 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
531 * bitmap.h (enum bitmap_bits): Remove.
532 (bitmap_operation): Remove.
533 (bitmap_and, bitmap_and_into, bitmap_and_compl,
534 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
535 bitmap_xor_into): Prototype.
536 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
537 (bitmap_operation): Remove.
538 (bitmap_and, bitmap_and_into, bitmap_and_compl,
539 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
540 bitmap_xor_into): New.
541 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
543 PR tree-optimization/18307
544 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
545 and ORIG being the same node.
547 2004-11-04 Geoffrey Keating <geoffk@apple.com>
549 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
550 (install-mkheaders): Install the version built for the
551 host, not for the build machine.
552 * configure.ac: Always run fixincludes.
553 (all_outputs): Remove mkheaders.
554 * configure: Regenerate.
555 * fixinc.in: Move to fixincludes/.
556 * mkfixinc.sh: Likewise.
557 * mkheaders.in: Likewise.
558 * README-fixinc: Likewise.
560 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
563 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
564 equivalent on the A4.
566 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
568 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
569 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
570 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
571 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
572 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
573 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
574 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
575 doc/trouble.texi: Correct end-of-sentence markup and markup of
576 "etc.", "e.g." and "i.e.". Use @code in various places where
579 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
581 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
582 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
583 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
586 2004-11-04 Mark Mitchell <mark@codesourcery.com>
588 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
589 * doc/extend.texi: Document "notshared" attribute.
591 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
593 * tree-phinodes.c (make_phi_node): Make it static.
594 * tree.h: Remove the prototypes for make_phi_node.
596 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
598 * stmt.c (expand_asm, expand_asm_operands): Make them static.
599 * tree.h: Remove the prototypes for expand_asm and
602 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
604 * passes.c (rest_of_compilation): Make it static.
605 * toplev.h: Remove the prototype for rest_of_compilation.
607 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
609 * jump.c (cleanup_barriers): Use delete_insn instead of
611 (delete_barrier): Remove.
612 * rtl.h: Remove the corresponding prototype.
614 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
616 * expr.c (mostly_zero_p): Make it static.
617 * tree.h: Remove the prototype for mostly_zeros_p.
619 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
621 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
623 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
625 * builtins.c (expand_builtin_return_addr,
626 expand_builtin_longjmp, expand_builtin_trap): Make them static.
627 * expr.h: Remove the prototypes for expand_builtin_longjmp and
629 * tree.h: Remove the prototype for expand_builtin_return_addr.
631 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
633 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
634 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
637 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
639 * cfghooks.c (delete_basic_block): Remove code to truncate
642 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
644 * flow.c (init_propagate_block_info): Change the type of i to
647 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
649 PR tree-optimization/18184
650 * c-typeck.c (comptypes): Do not treat pointers of different
651 modes or alias-all flags as equivalent.
652 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
654 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
656 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
657 reference specific C parser files in examples.
659 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
662 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
663 as OP_INOUT if the instruction is predicated.
665 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
667 * bitmap.h: Fix a comment typo. Follow spelling conventions.
668 * tree-vectorizer.c: Fix a comment typo.
670 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
672 * sdbout.c (SDB_GENERATE_FAKE): Remove.
673 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
674 * system.h: Poison SDB_GENERATE_FAKE.
675 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
677 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
679 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
681 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
684 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
687 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
689 * predict.c (propagate_freq): Make bitno unsigned. Move
690 npredecessors update out of loop.
692 * bitmap.h (bitmap_iterator): Remove word_bit and bit
693 fields. Rename others.
694 (bmp_iter_common_next_1, bmp_iter_single_next_1,
695 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
696 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
697 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
698 bmp_iter_and_next): Remove.
699 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
700 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
702 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
703 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
705 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
706 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
707 bitmap_and_into, bitmap_ior_into as appropriate.
708 * except.c (remove_eh_handler): Likewise.
709 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
710 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
711 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
712 * tree-ssa-live.h (live_merge_and_clear): Likewise.
713 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
716 * bitmap.c (bitmap_print): Make bitno unsigned.
717 * bt-load.c (clear_btr_from_live_range,
718 btr_def_live_range): Likewise.
719 * caller-save.c (save_call_clobbered_regs): Likewise.
720 * cfganal.c (compute_dominance_frontiers_1): Likewise.
721 * cfgcleanup.c (thread_jump): Likewise.
722 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
723 * conflict.c (conflict_graph_compute): Likewise.
724 * ddg.c (add_deps_for_use): Likewise.
725 * df.c (df_refs_update): Likewise.
726 * except.c (remove_eh_handler): Likewise.
727 * flow.c (verify_local_live_at_start, update_life_info,
728 initialize_uninitialized_subregs, propagate_one_insn,
729 free_propagate_block_info, propagate_block, find_use_as_address,
730 reg_set_to_hard_reg_set): Likewise.
731 * gcse.c (clear_modify_mem_tables): Likewise.
732 * global.c (global_conflicts, build_insn_chain): Likewise.
733 * ifcvt.c (dead_or_predicable): Likewise.
734 * local-alloc.c (update_equiv_regs): Likewise.
735 * loop.c (load_mems): Likewise.
736 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
738 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
740 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
741 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
742 * sched-rgn.c (propagate_deps
743 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
744 * tree-dfa.c (dump_dfa_stats
745 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
746 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
748 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
749 free_temp_expr_table, find_replaceable_exprs): Likewise.
750 * tree-sra.c (scan_function, scalarize_parms): Likewise.
751 * tree-ssa-alias.c (init_alias_info,
752 compute_points_to_and_addr_escape,
753 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
754 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
755 * tree-ssa-live.c (new_tree_live_info, live_worklist,
756 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
757 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
758 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
759 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
760 add_call_read_ops): Likewise.
761 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
762 * tree-ssa-live.h (num_var_partitions): Return unsigned.
764 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
766 PR tree-optimization/18009
767 * tree-vectorizer.h (enum dr_alignment_support): New type.
768 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
769 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
770 single data_reference (instead of a varray of references).
771 * tree-vectorizer.c (new_loop_vec_info): Likewise.
772 (vect_gen_niters_for_prolog_loop): Likewise.
773 (vect_update_inits_of_drs): Likewise.
775 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
776 vect_enhance_data_refs_alignment.
777 (vect_do_peeling_for_alignment): Likewise.
778 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
779 this functionality used to be in vect_analyze_data_refs_alignment.
780 Also update DR_MISALIGNMENT due to peeling; this functionality used to
781 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
782 (vect_analyze_data_refs_alignment): Decision on whether and by how much
783 to peel moved to vect_enhance_data_refs_alignment. Call
784 vect_supportable_dr_alignment.
786 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
787 (vect_compute_data_refs_alignment): Return bool. Consider return value
788 of vect_compute_data_ref_alignment and return true/false accordingly.
789 (vect_enhance_data_refs_alignment): Consider return value of
790 vect_compute_data_refs_alignment and return true/false accordingly.
792 (vect_supportable_dr_alignment): New function.
793 (vectorizable_store): Call vect_supportable_dr_alignment.
794 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
795 support checks moved from here to vect_supportable_dr_alignment.
797 (vect_transform_loop): Avoid 80 columns overflow.
799 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
801 * timevar.c (timevar_enable): Change from
803 (timevar_push): Rename to ...
804 (timevar_push_1): this and remove the
806 (timevar_pop): Rename to ...
807 (timevar_pop_1): this and remove the
809 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
810 (timevar_pop): New macro.
811 (timevar_push): New macro.
812 (timevar_enable): Declare.
814 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
816 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
817 libgcc for shared libraries.
819 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
821 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
822 * config/s390/s390.c (s390_split_access_reg): New function.
823 (regclass_map): Add access registers.
824 (get_thread_pointer): Use access register instead of UNSPEC_TP.
825 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
826 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
827 (TP_REGNUM): New define.
828 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
829 REG_ALLOC_ORDER): Add access registers.
830 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
831 CANNOT_CHANGE_MODE_CLASS): Support access registers.
832 (enum reg_class): Add ACCESS_REGS.
833 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
834 (REG_CLASS_FROM_LETTER): Add 't' constraint.
835 (REGISTER_NAMES): Add access registers.
836 * config/s390/s390.md (UNSPEC_TP): Remove.
837 ("*movdi_64"): Add access register alternatives. Provide splitters
838 to split DImode access register <-> GPR moves into SImode moves.
839 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
840 ("movstrictsi"): Likewise.
841 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
842 ("set_tp_64", "set_tp_31"): Likewise.
843 ("*set_tp"): New insn.
845 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
847 * tree-phinodes.c (resize_phi_node): Copy only a portion of
848 the PHI node currently in use.
850 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
853 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
856 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
858 PR tree-optimization/18270
859 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
860 abnormal edges, commit all pending stmts on incoming edges.
862 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
864 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
865 cause extra costs. Generate canonical RTL.
867 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
869 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
870 (lambda_compute_target_space). Ditto.
871 * lambda.h (lambda_trans_matrix): Ditto.
872 (lambda_linear_expression): Ditto.
873 (lambda_body_vector): Ditto.
874 (lambda_loopnest): Ditto.
875 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
876 update comments, and remove pointless addition of 0.
877 (linear_transform_loops): Update comments.
879 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
881 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
884 2004-11-03 Jeff Law <law@redhat.com>
886 * predict.c (struct block_info_def): Kill "tovisit" field.
887 (propagate_freq): Accept new "tovisit" parameter. Change
888 read/write access methods for "tovisit" to check the "tovisit"
889 bitmap instead of a bit in block_info_def.
890 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
891 it to propagate_freq.
893 * stmt.c (expand_case): Speed up code to detect duplicate case
894 label targets and count unique case label targets.
896 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
898 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
900 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
902 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
904 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
906 * tree-cfg.c (find_taken_edge): Abort if we are given a
907 statement that is neither COND_EXPR nor SWITCH_EXPR.
909 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
911 * fold-const.c (fold): Reassociate also (x - mult) + mult and
912 (mult - x) + mult. Cast operands of expression after applying
913 distributive law to the correct types. Apply distributive law
914 to a * c - b * c for all non-float types.
916 2004-11-02 Geoffrey Keating <geoffk@apple.com>
918 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
919 because we don't want to run them now; instead, set them to
920 stmp-install-fixproto or stmp-install-fixinc.
921 * Makefile.in (stmp-install-fixproto): New.
922 (stmp-install-fixinc): New.
923 * configure: Regenerate.
925 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
927 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
930 2004-11-02 Ziemowit Laski <zlaski@apple.com>
932 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
933 (c_types_compatible_p): Move function definition...
934 * c-objc-common.c (c_types_compatible_p): ...here.
935 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
938 2004-11-02 Steven Bosscher <stevenb@suse.de>
940 * cfgloop.h (struct loop): Update comment.
941 * cse.c (cse_main): Remove obsolete comment.
943 * expr.h (gen_cond_trap): Move prototype under functions provided
945 (canonicalize_condition, get_condition): Move to...
946 * rtl.h (canonicalize_condition, get_condition): ...here.
947 (branch_target_load_optimize): Add comment that this function is
949 * loop.c (canonicalize_condition, get_condition): Move to...
950 * rtlanal.c (canonicalize_condition, get_condition): ...here.
951 * sched-deps.c (get_condition): Rename to sched_get_condition.
952 (add_dependence): Update this caller.
954 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
957 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
958 that the vops get marked for renaming.
960 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
962 * config/s390/s390.md ("movcc"): Set type attribute.
964 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
966 * tree-phinodes.c (add_phi_arg): Add an assertion that the
969 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
971 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
972 element that's being removed.
974 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
976 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
977 arguments using PENDING_STMT.
978 (thread_block): Call copy_phis_to_block after redirecting an
981 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
983 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
984 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
985 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
986 (bitmap_ior_and_compl_into): Produce bool.
987 (bitmap_union_of_diff): Rename to ...
988 (bitmap_ior_and_compl): ... here. Produce bool.
989 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
990 bitmap_operation directly.
991 (bitmap_union_of_diff): Rename to ...
992 (bitmap_ior_and_compl): ... here. Return bool, use
993 bitmap_operation directly.
994 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
995 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
996 * global.c (modify_bb_reg_pav): Likewise.
998 * bitmap.h (bitmap_equal_p): Return bool.
999 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1000 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1001 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1002 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1003 bitmap_intersect_compl_p.
1004 * ifcvt (dead_or_predicable): Likewise.
1006 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1008 PR rtl-optimization/17104
1009 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1010 loads in zero_extend.
1012 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1015 * toplev.c (debug_type_names): Remove "dwarf-1".
1017 2004-11-02 Ben Elliston <bje@au.ibm.com>
1019 * timevar.h (timevar_get): Remove.
1020 * timevar.c (timevar_get): Remove unused function.
1022 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1024 * doc/include/texinfo.tex: Update from Texinfo CVS.
1026 2004-11-02 Ben Elliston <bje@au.ibm.com>
1028 * cppdefault.h (cpp_SYSROOT): Remove.
1029 * cppdefault.c (cpp_SYSROOT): Likewise.
1031 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1033 PR tree-optimization/16447
1034 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1035 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1036 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1037 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1038 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1039 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1040 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1041 (identical_copies_p): New. Return true is two copies are the same.
1042 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1043 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1045 (perform_edge_inserts): New. Determine what to do with all stmts that
1046 have been inserted on edges.
1047 (remove_ssa_form): Analyze and commit edges from here.
1049 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1052 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1053 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1054 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1055 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1057 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1060 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1061 parameter declarations.
1063 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1065 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1066 (s390_secondary_input_reload_class)
1067 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1069 (s390_expand_cmpmem): Enable cmpmem implementation.
1070 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1071 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1072 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1073 * config/s390/s390.md ("movcc"): New insn pattern.
1074 * doc/md.texi: Document 'c' constraint for s390.
1076 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1079 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1082 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1084 Fix PR tree-optimization/17672
1085 Fix PR tree-optimization/18168
1087 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1089 (gcc_tree_to_linear_expression): Add extra to existing constant.
1090 (depth_of_nest): Factor out function used in various places.
1091 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1093 (find_induction_var_from_exit_cond): Stop guessing, and just
1094 get the right answer :).
1095 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1096 Print out message about result of attempt to create perfect nest.
1097 (lbv_to_gcc_expression): Add type argument, use it to do math
1098 and induction variable creation.
1099 (lle_to_gcc_expression): Ditto.
1100 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1101 oldiv. Pass type argument to lle_to_gcc_expression and
1102 lbv_to_gcc_expression.
1103 Reset number of iterations after transformation.
1104 (perfect_nestify): Remove useless pre-allocation, and cleanup
1107 * tree-data-ref.c (build_classic_dist_vector): Return false for
1108 dependences completely outside of the loop nest we asked about.
1109 (build_classic_dir_vector): Ditto.
1110 (compute_data_dependences_for_loop): Only add dependence relations
1111 inside the loop we asked about.
1113 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1114 Compute immediate uses.
1116 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1118 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1120 * tree-cfg.c (thread_jumps): Fix a comment typo.
1122 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1124 * tree-cfg.c (thread_jumps): Fix a comment typo.
1126 2004-10-31 Nicolas Pitre <nico@cam.org>
1128 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1129 values smaller than 2^32.
1131 2004-10-31 Jeff Law <law@redhat.com>
1133 * cfgloop.h (struct loop): Remove unused "nodes" field.
1134 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1135 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1136 instead of calling flow_bb_inside_loop_p for every basic block
1138 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1140 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1142 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1143 INT_5_BITS instead of VAL_5_BITS_P.
1145 2004-10-31 Roger Sayle <roger@eyesopen.com>
1148 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1149 for consistent quoting in diagnostic messages.
1150 (expand_call_inline): Likewise.
1151 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1152 * tree-ssa.c (warn_uninitialized_var): Likewise.
1153 (warn_uninitialized_phi): Likewise.
1155 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1157 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1160 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1162 * c-common.c: Fix a comment typo.
1164 2004-10-31 Jason Merrill <jason@redhat.com>
1167 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1168 aggregate types that are not BLKmode.
1170 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1172 * c-common.h (objc_lookup_ivar): Add second parameter to
1174 * c-typeck.c (build_external_ref): After looking up symbol,
1175 pass it to objc_lookup_ivar() to decide whether it or the
1176 ivar should be used, rather than deciding the issue locally.
1177 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1178 which is simply returned in the non-ObjC case.
1180 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1182 * sdbout.c (sdbout_symbol): Do not output type .def statements
1185 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1187 * c-common.c (catenate_strings): New.
1188 (c_parse_error): Use it. Don't over-escape.
1190 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1192 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1193 modify the for loop expressions for it. Remove unnecessary casts.
1194 (sh_expand_prologue): Declare reg as unsigned.
1195 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1196 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1198 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1200 * doc/invoke.texi (Darwin Options): Improve description of
1201 how the subtype is chosen.
1203 2004-10-30 Roger Sayle <roger@eyesopen.com>
1206 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1207 the stack adjustment, "size", is valid for Pmode. If the stack
1208 frame is too large, generate a trap insn and issue a warning.
1210 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1212 * tree-ssa-dom.c: Fix comment typos.
1214 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1216 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1217 for the output rtl if no_new_pseudos is set. Remove redundant
1220 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1223 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1224 determining whether to copy parameter types from a previous
1225 prototype declaration.
1227 2004-10-29 Roger Sayle <roger@eyesopen.com>
1229 PR rtl-optimization/17581
1230 * cselib.c (cselib_process_insn): The last instruction of a libcall
1231 block, with the REG_RETVAL note, should be considered in the libcall.
1232 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1234 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1235 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1237 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1239 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1241 2004-10-29 Jeff Law <law@redhat.com>
1243 * tree-ssa-dom.c (struct edge_info): New structure holding
1244 edge equivalences and edge redirection information.
1245 (get_eq_expr_value, record_dominating_conditions): Kill.
1246 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1247 Call record_edge_info.
1248 (allocate_edge_info, free_edge_info): New.
1249 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1250 rather than cprop_into_phis. Free all edge infos before threading
1252 (thread_across_edge): Allocate new edge info structures as needed
1253 and store the redirection target into the edge info structure
1254 instead of the edge's AUX field.
1255 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1256 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1257 Revamp code which finds and records equivalences associated with
1258 edges to use saved data in the edge_info structure.
1259 (record_equivalencs_from_phis): Similarly.
1260 (dom_opt_finalize_block): Revamp code which finds and records
1261 equivalences associated with edges to use saved data in the
1262 edge_info structure.
1263 (build_and_record_new_cond): New function.
1264 (record_conditions): Use build_and_record_new_cond to record
1265 dominating conditions.
1266 (record_edge_info): New function.
1267 (record_range): Tighten test for conditions which create
1268 useful range records.
1270 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1272 * config/i386/darwin.h (ASM_SPEC): Simplify.
1273 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1274 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1275 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1276 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1277 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1278 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1279 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1280 * doc/invoke.texi (Darwin Options): Improve documentation for
1281 Darwin linker (and libtool) switches.
1283 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1285 2004-10-29 Stan Shebs <shebs@apple.com>
1287 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1289 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1291 * tree-phinodes.c (allocate_phi_node): New.
1292 (make_phi_node, resize_phi_node): Use it.
1294 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1296 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1297 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1299 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1301 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1303 * tree.h (tree_phi_node): Tell the garbage collector to chase
1306 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1308 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1310 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1312 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1314 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1316 * bitmap.h (bitmap_empty_p): New.
1317 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1318 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1319 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1321 (bitmap_ior_and_compl): Rename to ...
1322 (bitmap_ior_and_compl_into): ... here.
1323 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1324 (bitmap_ior_and_compl): Rename to ...
1325 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1327 (bitmap_union_of_diff): Use renamed bitmap functions.
1328 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1329 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1330 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1331 * df.c (df_bb_rd_local_compute)
1332 * flow.c (calculate_global_regs_live,
1333 init_propagate_block_info): Likewise.
1334 * ifcvt.c (find_if_case_1, find_if_case_2,
1335 dead_or_predicable): Likewise.
1336 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1337 reset_conflicts, conflicts_between_webs): Likewise.
1338 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1339 detect_web_parts_to_rebuild): Likewise.
1340 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1341 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1342 * tree-sra.c (decide_instantiations): Likewise.
1343 * tree-ssa-alias.c (create_name_tags,
1344 merge_pointed_to_info): Likewise.
1345 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1346 * tree-ssa-loop-im.c (move_computations): Likewise.
1347 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1348 * tree-ssa-pre.c (fini_pre): Likewise.
1349 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1350 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1351 * tree-vectorizer.c (vectorize_loops): Likewise.
1353 2004-10-29 Nick Clifton <nickc@redhat.com>
1355 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1356 adding the PIC register to the fixed_regs array, also add it
1357 to the call_used_regs array.
1359 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1361 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1362 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1364 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1366 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1367 (rewrite_blocks): Modify argument, and use it to decide which
1369 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1370 (rewrite_into_ssa): and call it with false here.
1372 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1374 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1375 triggers into gcc_assert.
1377 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1379 PR tree-optimization/16728
1380 * tree-flow.h (get_ptr_info): Declare.
1381 * tree-ssa-alias.c (get_ptr_info): Make extern.
1382 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1385 2004-10-28 Stan Shebs <shebs@apple.com>
1387 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1388 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1391 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1393 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1394 prevent their later unnecessary registration.
1395 (mf_build_check_statement_for): Remove "addr" argument, and
1396 related "__mf_value" generated code. Update callers.
1397 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1398 (mx_register_decls): Call it.
1399 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1400 to restore support for complex nested expressions.
1401 (mudflap_enqueue_decl): Simplify. Move registration call emission
1403 (mudflap_finish_file): ... to here.
1404 (mudflap_enqueue_constant): Remove dump code.
1406 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1409 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1410 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1411 (dbxout_finish_complex_stabs): Update to match.
1412 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1413 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1414 dbxout_begin_complex_stabs_noforcetext.
1415 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1416 N_GSYM, using new SYM parameter. Correct logic for special
1419 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1420 to do anything else. Do not call get_insns if cfun or
1421 cfun->emit are NULL.
1423 2004-10-28 Adam Nemet <anemet@lnxw.com>
1426 * c-typeck.c (c_mark_addressable): Issue error if address of a
1427 register variable is taken. Use "%qD" to print DECL_NAME.
1429 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1431 * opts.c (decode_options): Don't run PRE at -Os.
1433 2004-10-28 Richard Henderson <rth@redhat.com>
1435 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1436 zero in the conditional.
1437 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1439 2004-10-28 Richard Henderson <rth@redhat.com>
1441 * cse.c (memory_extend_rtx): Remove.
1442 (cse_main): Don't set it.
1443 (cse_insn): Use a local buffer instead.
1445 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1447 * profile.c (branch_prob): Call to init_edge_profiler added.
1448 * rtl-profile.c (rtl_init_edge_profiler): New function.
1449 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1450 call to safe_insert_insn_on_edge.
1451 (rtl_profile_hooks): rtl_init_edge_profiler added.
1452 * tree-profile.c (tree_init_edge_profiler): New function.
1453 (tree_profile_hooks): tree_init_edge_profiler added.
1454 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1456 2004-10-28 Nick Clifton <nickc@redhat.com>
1458 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1459 emit_jump_insn() to generate the return instruction.
1461 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1463 * tree-phinodes.c: Remove trailing whitespace.
1465 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1467 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1468 * doc/invoke.texi: Fix a typo.
1470 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1472 * Makefile.in (OBJS-common): Remove duplicates.
1474 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1476 * lambda-code.c (nestify_update_pending_stmts): Remove.
1477 (perfect_nestify): Use flush_pending_stmts instead of
1478 nestify_update_pending_stmts.
1479 * tree-cfg.c (tree_make_forwarder_block): Use
1480 flush_pending_stmts.
1481 * tree-flow.h: Add a prototype for flush_pending_stmts.
1482 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1483 Use flush_pending_stmts.
1484 (lv_update_pending_stmts): Remove.
1485 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1486 lv_update_pending_stmts.
1487 * tree-ssa.c (flush_pending_stmts): New.
1489 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1492 * final.c (alter_subreg): Compute correct offset to use with
1493 paradoxical SUBREGs of memory operands.
1494 * recog.c (general_operand): Allow paradoxical SUBREGs of
1495 memory operands after reload.
1496 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1497 has failed when passed a hard register.
1499 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1501 * function.c (assign_parm_setup_block): Handle parallels correctly.
1503 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1505 * final.c (shorten_branches): Initialize flags structure.
1507 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1509 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1510 (init_ttree): Initialize them.
1511 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1512 (build_int_cst_wide): Use hash table for oversized integers.
1514 2004-10-28 Nick Clifton <nickc@redhat.com>
1516 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1519 2004-10-27 Richard Henderson <rth@redhat.com>
1522 * expr.c (emit_group_load): Don't go force temporary for memory
1524 (emit_group_store): Similarly.
1526 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1529 * common.opt (--param): Fix spelling of parameter.
1531 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1534 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1535 Don't fold statement.
1536 <case ASM_EXPR>: Fold the statement.
1538 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1540 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1541 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1543 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1545 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1546 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1547 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1548 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1550 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1552 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1553 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1554 punctuation outside quotes.
1556 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1557 James E Wilson <wilson@specifixinc.com>
1560 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1561 sibcall alloc instruction.
1562 (process_set): Handle sibcall alloc instruction.
1564 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1566 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1567 SUBTARGET_ATTRIBUTE_TABLE.
1568 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1569 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1570 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1571 (HAVE_DEAD_STRIP): Delete.
1572 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1573 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1576 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1578 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1580 2004-10-28 Ben Elliston <bje@au.ibm.com>
1582 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1583 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1584 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1585 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1586 * tree-sra.c: Include "params.h".
1587 (decide_block_copy): Use new parameters.
1588 * doc/invoke.texi (Optimize Options): Document new SRA pass
1589 parameters sra-max-structure-size and sra-field-structure-ratio.
1591 2004-10-27 Nicolas Pitre <nico@cam.org>
1593 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1595 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1597 PR tree-optimization/18048
1598 * fold-const.c (try_move_mult_to_index): New function.
1599 (fold): Use try_move_mult_to_index.
1600 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1601 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1602 an all-ones unsigned constant without extra bits.
1603 * tree.c (build_low_bits_mask): New function.
1604 * tree.h (build_low_bits_mask): Declare.
1606 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1609 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1615 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1617 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1618 conditions for entering basic blocks into worklist.
1620 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1622 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1623 ENTRY_BLOCK_PTR in worklist.
1625 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1627 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1628 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1630 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1632 Fix PR tree-optimization/17133
1634 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1637 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1638 (get_v_must_def_result_ptr): Modify for new structure of
1640 (get_v_must_def_kill_ptr): New.
1641 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1642 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1643 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1644 (op_iter_init): Initialize new mustu members.
1645 (op_iter_next_mustdef): New function.
1646 (op_iter_init_mustdef): Ditto.
1648 * tree-flow.h (rewrite_def_def_chains): New function.
1650 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1651 (ssa_mark_def_sites): Ditto.
1652 (rewrite_stmt): Ditto.
1653 (ssa_rewrite_stmt): Ditto.
1654 (rewrite_blocks): Factor out from rewrite_into_ssa.
1655 (mark_def_block_sites): Ditto.
1656 (rewrite_def_def_chains): New function, just rewrites def-def
1657 chains without phi node insertion.
1659 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1661 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1663 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1664 they include the rhs now.
1666 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1669 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1671 (mark_really_necessary_kill_operand_phis): New function.
1672 (perform_tree_ssa_dce): Call it.
1673 (pass_dce): Add TODO_fix_def_def_chains.
1674 (pass_cd_dce): Ditto.
1676 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1678 (rewrite_mem_refs): Ditto.
1680 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1683 * tree-ssa-operands.c (allocate_v_may_def_optype):
1684 v_may_def_operand_type_t became v_def_use_operand_type_t.
1685 (allocate_v_must_def_optype) Ditto.
1686 (finalize_ssa_v_must_defs): Update for new operand type, as well
1687 as setting the use portion as well.
1688 (copy_virtual_operands): Copy the kill operand as well.
1689 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1692 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1693 v_def_use_operand_type.
1694 (v_must_def_optype_d): Use v_def_use_operand_type.
1695 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1696 (V_MUST_DEF_KILL_*): New macros.
1697 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1699 Rename existing must_i and num_v_must members to mustd_i and
1701 (SSA_OP_VMUSTDEFKILL): New flag.
1702 (SSA_OP_VIRTUAL_KILLS): New flag.
1703 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1704 (SSA_OP_ALL_KILLS): New flag.
1705 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1707 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1709 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1710 became V_MUST_DEF_RESULT.
1711 (rename_variables_in_bb): Rename kill pointer as well.
1713 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1716 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1718 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1719 the block that needs it.
1721 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1723 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1726 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1728 * c-lex.c (cb_def_pragma): Clean up code for making location
1729 palatable to diagnostic.c.
1731 2004-10-27 Steven Bosscher <stevenb@suse.de>
1733 PR tree-optimization/17757
1734 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1735 without any PHI arguments left. Make sure the argument that
1736 we're supposed to remove exists at all.
1738 2004-10-27 Paul Brook <paul@codesourcery.com>
1740 * configure.ac: Don't test for [build] __cxa_atexit when building a
1742 * configure: Regenerate.
1744 2004-10-27 Paul Brook <paul@codeosurcery.com>
1746 * configure.ac: Use build_exeext not host_exeext when lookin for
1748 * configure: Regenerate.
1750 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1752 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1754 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1755 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1758 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1759 to match -fprofile-use.
1761 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1763 * config/rs6000/rs6000.c: Fix a comment typo.
1765 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1767 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1770 2004-10-27 Andreas Schwab <schwab@suse.de>
1772 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1774 (default_stabs_asm_out_constructor): Likewise.
1776 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1778 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1779 operands to the same type.
1781 2004-10-26 James E Wilson <wilson@specifixinc.com>
1784 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1786 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1788 * dbxout.c: Include obstack.h.
1789 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1791 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1792 Default-define here.
1793 (DBX_CONTIN_LENGTH): Move definition with others.
1794 (DBX_FINISH_STABS): New target macro.
1795 (current_sym_code, current_sym_value, current_sym_addr)
1796 (current_sym_nchars, CHARS, dbxout_continue)
1797 (print_int_cst_octal, print_octal, print_wide_int)
1798 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1799 (stabstr_ob, stabstr_last_contin_point): New variables.
1800 (NUMBER_FMT_LOOP): New improper macro.
1801 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1802 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1803 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1804 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1805 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1806 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1807 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1808 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1809 New functions and/or proper function-like macros.
1810 (CONTIN): Use stabstr_continue, unconditionally.
1811 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1812 (dbxout_init): Initialize stabstr_ob. Check
1813 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1814 if it was used. Use the new interfaces.
1815 (dbxout_source_file): Remove file argument; always write to
1816 asm_out_file. Use the new interfaces.
1817 (dbxout_type_method_1): Remove second argument which is always
1818 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1819 (dbxout_type_methods): Remove write-only variables. Use the
1821 (dbxout_parms): Refactor to remove code duplicated in each of
1822 several successive if-else-if blocks. Use the new interfaces.
1823 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1824 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1825 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1826 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1827 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1828 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1829 Use the new interfaces.
1830 * Makefile.in (dbxout.o): Update dependencies.
1832 * defaults.h: Don't define ASM_STABD_OP.
1833 * output.h: Prototype new dbxout_* interfaces.
1834 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1835 * varasm.c: Don't define ASM_STABS_OP.
1836 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1837 Use the new dbxout.c interfaces. Call sorry if neither
1838 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1840 * xcoffout.h: Don't define ASM_STABS_OP.
1841 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1842 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1843 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1844 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1845 do { ... } while (0) idiom.
1847 * config/alpha/alpha.c (num_source_filenames): Export.
1848 * config/alpha/alpha.h (num_source_filenames): Declare.
1849 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1850 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1851 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1852 Always use .debugsym. Update commentary.
1853 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1854 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1855 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1857 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1858 (macho_branch_islands): Use new interfaces.
1860 * doc/tm.texi: Update.
1862 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1864 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1865 (emit_group_load): Same.
1867 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1869 * c-parse.in (datadef): Use pedwarn rather than error and warning
1870 for diagnostic in case of no declaration specifiers.
1872 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1875 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1876 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1877 can be used to work around this.
1879 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1881 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1884 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1886 * stmt.c (expand_case): Update a comment.
1888 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1890 * stmt.c (expand_case): Put an assertion that index_expr is
1891 never INTEGER_CST. Don't special case for constant
1894 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1897 * c-parse.in (designator): Finish with a semi-colon.
1899 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1901 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1904 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1906 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1907 a default case only.
1909 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1911 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1913 (spe_build_register_parallel): New.
1914 (rs6000_spe_function_arg): Handle e500 doubles.
1915 (function_arg): Same.
1916 (spe_func_has_64bit_regs_p): Same.
1917 (rs6000_function_value): Same.
1918 (rs6000_libcall_value): Same.
1919 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1921 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1923 (DATA_ALIGNMENT): Same.
1924 (CANNOT_CHANGE_MODE_CLASS): Same.
1926 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1928 * expr.c (emit_group_load): Handle floats.
1929 (emit_group_store): Same.
1931 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1933 * c-lex.c (get_nonpadding_token): Remove.
1934 (c_lex_with_flags): Push timevar and eat padding here. Improve
1935 stray token diagnostic.
1936 (lex_string): Replace logic with switch statement, eat padding
1939 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1942 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1944 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1946 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1948 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1949 (ASM_MAKE_LABEL_LINKONCE): Delete.
1950 (ASM_WEAKEN_DECL): New.
1951 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1952 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1953 (TEXT_SECTION_ASM_OP): Add a tab.
1954 (DATA_SECTION_ASM_OP): Likewise.
1955 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1956 data_section on every section change.
1957 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1958 (EXTRA_SECTION_FUNCTIONS): Likewise.
1959 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1960 (JCR_SECTION_NAME): Define.
1961 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1962 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1963 in this file if it is not weak.
1964 (textcoal_section): Delete.
1965 (datacoal_section): Delete.
1966 (darwin_make_decl_one_only): Delete.
1967 (machopic_select_section): Handle functions.
1968 (darwin_asm_named_section): Add a tab.
1969 (darwin_section_type_flags): Delete.
1970 (darwin_unique_section): Delete contents.
1971 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1973 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1974 (darwin_make_decl_one_only): Delete.
1975 (text_coal_section): New.
1976 (text_unlikely_section): New.
1977 (text_unlikely_coal_section): New.
1978 (const_coal_section): New.
1979 (data_coal_section): New.
1980 (const_data_coal_section): New.
1981 * varasm.c (function_section): Honour
1982 USE_SELECT_SECTION_FOR_FUNCTIONS.
1983 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1984 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1985 * dbxout.c (dbxout_source_file): Don't change sections while
1986 a function is being output.
1988 2004-10-25 David Ayers <d.ayers@inode.at>
1990 * c-common.h: Remove RID_ID.
1991 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1992 (typespec_reserved_attr): Add rule for TYPENAME
1993 non_empty_protocolrefs.
1994 (yylexname): Remove special handling of RID_ID.
1996 2004-10-25 James E Wilson <wilson@specifixinc.com>
1998 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2000 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2003 * c-parse.in (array_designator): New.
2004 (designator): Use it.
2005 (initelt): Only permit array_designator without '=', not ".foo".
2007 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2008 * gcc/Makefile.in: removed ggc for cgraphunit.
2009 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2010 * gcc/cgraph.h: removed static var analysis data structures and calls.
2012 cgraph_mark_local_and_external_functions:changed name to
2013 cgraph_mark_local_functions
2014 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2015 cgraph_reset_static_var_maps,get_global_static_vars_info,
2016 get_global_statics_not_read,get_global_statics_not_written,searchc,
2017 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2018 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2019 scan_for_static_refs,cgraph_characterize_statics_local,
2020 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2022 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2023 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2025 * gcc/tree-flow.h static_vars_info: removed
2026 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2027 removed calls to static vars analysis.
2028 get_call_expr_operands: removed callee variable.
2030 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2032 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2033 redirect_edge_pred): Use VEC_safe_push instead of
2035 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2037 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2039 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2041 * cfgloop.h: Adjust the corresponding prototype.
2042 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2043 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2045 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2047 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2048 DECL_INCOMING_RTL is NULL.
2050 2004-10-25 Steven Bosscher <stevenb@suse.de>
2052 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2053 * tree-dfa.c (pass_referenced_var): Use it.
2055 2004-10-25 Roger Sayle <roger@eyesopen.com>
2056 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2058 * cse.c: Change encoding of quantity numbers to avoid undefined
2059 pointer arithmetic on qty_table.
2060 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2061 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2062 (new_basic_block): Assign "real" quantity numbers from zero.
2063 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2064 REG_QTY to its unique negative value.
2065 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2066 (cse_main): Don't include max_reg when determining max_qty.
2067 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2068 which causes undefined C99 behaviour. Only allocate needed memory.
2070 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2072 * stmt.c (expand_case): Remove an obsolete comment.
2074 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2077 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2078 layout_type as it is already done by build_array_type.
2079 * tree.c (build_array_type): Layout the type even
2081 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2083 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2085 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2087 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2088 with wider-than-32-bit HOST_WIDE_INTs.
2090 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2092 * config/mips/mips.c(mips_output_filename): Remove unused
2093 array ltext_label_name
2095 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2097 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2099 2004-10-25 Ben Elliston <bje@au.ibm.com>
2101 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2103 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2105 * predict.c (predict_loops): Call scev_finalize instead of
2108 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2110 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2111 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2112 config/sh/ushmedia.h, config/sparc/elf.h,
2113 config/sparc/sp64-elf.h: Update copyright.
2115 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2117 * stmt.c (expand_case): Handle the default label outside of
2118 the for loop. Remove code to handle a missing default label.
2120 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2122 * dbxout.c (dbxout_function_decl): Don't use
2123 DBX_OUTPUT_FUNCTION_END.
2124 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2125 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2127 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2130 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2132 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2134 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2135 which way to record the equality as well.
2136 (loop_depth_of_name): New function.
2138 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2141 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2142 through the operand if it is a useless type conversion.
2144 2004-10-23 Ben Elliston <bje@au.ibm.com>
2146 * cfg.c (remove_edge): Use VEC_unordered_remove.
2147 (redirect_edge_succ): Likewise.
2148 (redirect_edge_pred): Likewise.
2149 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2151 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2153 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2156 2004-10-22 Eric Christopher <echristo@redhat.com>
2158 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2161 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2163 * config/rs6000/spe.md (spe_extendsfdf2): New.
2164 (movdf_e500_double): New.
2165 (spe_truncdfsf2): New.
2172 (spe_floatsidf2): New.
2173 (spe_floatunssidf2): New.
2174 (fix_truncdfsi2): New.
2175 (spe_fixuns_truncdfsi2): New.
2177 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2178 (fpr_truncdfsf2): New.
2179 (negdf2): Change to expander.
2181 (fpr_nabsdf2): Name pattern.
2182 (adddf3): Change to expander.
2184 (subdf3): Change to expander.
2186 (muldf3): Change to expander.
2188 (divdf3): Change to expander.
2190 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2191 (cmpdf): Allow for TARGET_E500_DOUBLE.
2193 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2195 * c-semantics.c (re_push_stmt_list): Remove.
2196 * c-common.h: Remove the corresponding prototype.
2198 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2200 * stmt.c (asm_op_is_mem_input): Remove.
2201 * tree.h: Remove the corresponding prototype.
2203 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2206 * tree-gimple.h: Remove the corresponding prototype.
2208 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2210 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2212 * rtl.h: Remove the corresponding prototypes.
2214 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2216 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2217 edge information when we commit ourselves to threading a
2220 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2222 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2223 into worklist instead of their indexes.
2225 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2227 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2228 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2229 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2230 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2231 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2232 tree-scalar-evolution.c, tree-ssa-dom.c,
2233 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2234 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2235 tree-vectorizer.c, vec.h: Fix comment formatting.
2237 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2239 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2240 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2242 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/ptx4.h, config/mcore/mcore-pe.h,
2245 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2247 2004-10-22 Peter Barada <peter@the-baradas.com>
2249 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2250 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2251 renaming of non-live registers in interrupt functions.
2252 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2254 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2256 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2257 Use integer for loop counter.
2258 (num_ending_zeros): New function.
2259 (number_of_iterations_cond): Use num_ending_zeros.
2261 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2263 * config.gcc: Add support for --enable-e500_double.
2265 * config/rs6000/e500-double.h: New file.
2267 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2270 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2273 * config/rs6000/linuxspe.h: Same.
2275 * doc/invoke.texi (Option Summary): Document new options for
2277 (RS/6000 and PowerPC Options): Same.
2279 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2281 (rs6000_override_options): Use it. Use
2282 SUB3TARGET_OVERRIDE_OPTIONS.
2283 Add 8548 to processor_target_table.
2284 (rs6000_legitimate_address): Handle e500 doubles.
2285 (rs6000_legitimize_address): Same.
2286 (rs6000_legitimize_reload_address): Same.
2287 (rs6000_hard_regno_nregs): Same.
2288 (spe_func_has_64bit_regs_p): Same.
2289 (emit_frame_save): Same.
2290 (gen_frame_mem_offset): Same.
2291 (rs6000_dwarf_register_span): Same.
2292 (rs6000_generate_compare): Same.
2293 (easy_fp_constant): Same.
2294 (legitimate_offset_address_p): Same.
2296 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2305 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2307 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2309 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2311 * dbxout.c: Remove unnecessary #undefs.
2312 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2313 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2314 definition into use sites.
2315 (cwd): Make local to dbxout_init.
2316 (dbxout_init): Restructure cwd-using logic for clarity. Use
2318 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2319 STABS_GCC_MARKER folded in here.
2320 * system.h: Poison now-unused macros.
2321 * doc/tm.texi: Remove documentation of now-unused macros.
2323 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2326 * c-opts.c (push_command_line_include): Use the current file
2327 name instead of the main one.
2329 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2332 * tree.c (staticp): A CONST_DECL has static storage if either
2333 TREE_STATIC or DECL_EXTERNAL is set.
2334 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2337 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2339 * expr.c (store_expr): Remove dont_store_target.
2341 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2343 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2345 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2347 * tree-cfg.c (thread_jumps): Move a part of it to ...
2348 (thread_jumps_from_bb): ... here.
2350 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2352 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2353 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2355 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2357 * expr.c (store_expr): Clean up by renaming want_value to
2360 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2362 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2365 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2368 * expmed.c (store_bit_field): Pass original 'value' before
2371 2004-10-21 Nicolas Pitre <nico@cam.org>
2373 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2374 * config/arm/ieee754-df.S: Ditto.
2376 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2378 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2379 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2381 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2382 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2383 an internal label and an N_SLINE .stabn whose value is the
2384 difference between that label and the function entry label.
2385 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2386 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2387 label and an N_SO stab with an empty string referring to it.
2388 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2389 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2390 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2391 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2392 macro is never defined.
2393 * sdbout.c (sdbout_source_line_counter): Delete.
2394 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2395 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2397 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2399 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2400 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2401 definitions (identical to default).
2402 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2403 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2404 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2405 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2406 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2407 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2408 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2409 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2410 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2411 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2412 (sym_lineno): Delete.
2413 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2414 now-unused variable.
2415 (alpha_output_lineno): Delete.
2416 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2417 * config/mips/mips.c (mips_output_filename): Don't use
2418 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2419 (mips_output_lineno): Delete.
2420 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2421 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2422 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2423 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2424 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2425 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2426 * config/mmix/mmix.h: Likewise.
2427 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2428 * config/mmix/mmix-protos.h: Don't prototype it.
2429 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2430 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2431 * config/arm/aout.h: Remove RISCiX-specific definition of
2432 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2433 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2434 ASM_OUTPUT_SOURCE_LINE.
2435 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2436 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2437 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2439 * doc/tm.texi: Update.
2441 2004-10-20 Richard Henderson <rth@redhat.com>
2443 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2445 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2447 * configure.ac: Revert my previous patch.
2448 * configure: Regenerate.
2450 2004-10-20 Ben Elliston <bje@au.ibm.com>
2452 * config/rs6000/rs6000.c
2453 (rs6000_va_start): Use build_va_arg_indirect_ref.
2454 (rs6000_gimplify_va_arg): Likewise.
2456 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2459 * configure.ac: Declare AM_LANGINFO_CODESET.
2460 * aclocal.m4: Define AM_LANGINFO_CODESET.
2461 * configure, config.in: Rebuilt.
2463 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2465 * expr.c (store_expr): Remove code that is run when
2466 want_value & 1 is nonzero.
2468 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2470 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2471 from function pointer to void *.
2473 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2476 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2477 the frame pointer adjustment when exception handling is enabled.
2479 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2481 * stor-layout.c: Fix a comment typo.
2483 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2485 * expr.c (store_field): Remove two arguments value_mode and
2487 (expand_assignment, store_constructor_field,
2488 expand_expr_real_1): Adjust calls to store_field.
2490 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2492 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2495 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2496 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2497 base and index register for loads.
2499 * config/arc/t-arc: Fix multilib handling.
2501 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2503 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2504 don't inspect BLOCK_FOR_INSN for barriers.
2505 * emit-rtl.c (emit_barrier_before): Revert last change.
2506 (emit_barrier_after, emit_barrier): Ditto.
2508 * doc/extend.texi (Extended Asm): Warn and provide example
2509 solution for using a call-clobbered asm register.
2510 (Local Reg Vars): Similar. Cross-reference example.
2512 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2514 * tree-cfg.c (group_case_labels): Look at the second to last
2515 case statement for combing with the default case.
2517 2004-10-19 Richard Hendeson <rth@redhat.com>
2520 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2522 2004-10-19 Richard Hendeson <rth@redhat.com>
2524 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2525 succeeds, only expand the result.
2527 2004-10-19 Richard Hendeson <rth@redhat.com>
2530 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2533 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2535 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2538 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2540 * expr.c (expand_assignment): Remove the last argument.
2541 Change the return type to void.
2542 * expr.h: Update the prototype of expand_assignment.
2543 * function.c (assign_parm_setup_reg): Update a call to
2545 * stmt.c (expand_asm_expr): Likewise.
2547 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2549 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2550 unnecessary assignments to temp. Return const0_rtx.
2552 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2554 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2556 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2558 * configure.ac (powerpc-*-darwin*): Require assembler to support
2560 * configure: Regenerate.
2562 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2564 * reload1.c (ior_hard_reg_set): Remove.
2565 (finish_spills): Use IOR_HARD_REG_SET instead of
2568 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2570 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2571 the currently visited word to right.
2573 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2576 * expmed.c (expand_smod_pow2): Handle modes whose size
2577 is greater than that of HOST_WIDE_INT.
2579 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2581 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2583 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2584 Roger Sayle <roger@eyesopen.com>
2587 * dojump.c (discard_pending_stack_adjust): New function.
2588 (clear_pending_stack_adjust): Call it.
2589 * expr.h (discard_pending_stack_adjust): Declare it.
2590 * explow.c (emit_stack_save): Emit pending stack adjustments
2591 before saving the stack pointer.
2592 (emit_stack_restore): Discard pending stack adjustments before
2593 restoring the stack pointer.
2595 2004-10-18 Richard Henderson <rth@redhat.com>
2597 * c-common.c (handle_mode_attribute): Allow scalar->vector
2600 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2602 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2603 value to expand_assignment.
2605 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2607 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2609 (thread_jumps): Iterate until no new forwarder block arises.
2611 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2613 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2614 (thread_jumps): Use forwardable as cache of
2615 tree_forwarder_block_p throughout the function.
2617 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2619 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2621 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2625 * tree-cfg.c (remove_bb): If we have a label expression in the
2626 basic block and the label we have taken the address, move the
2627 label expression to the basic block which is previous in the
2629 (tree_verify_flow_info): Fix printing out the label name of the
2630 problematic label expression.
2632 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2634 PR rtl-optimization/18002
2635 * simplify-rtx.c (mode_signbit_p): Externalize function...
2636 * rtl.h (mode_signbit_p): ... to here.
2637 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2638 canonical form of XOR signbit and move to outer op.
2640 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2642 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2644 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2645 Don't call fold_stmt more than once, use bsi_replace.
2647 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2649 PR tree-optimization/17656
2650 * tree-ssa.c (replace_immediate_uses): When replacing a
2651 constant, if the call to fold_stmt produced a different
2652 statement, get an appropriate statement pointer by scanning
2655 2004-10-18 Richard Henderson <rth@redhat.com>
2657 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2659 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2662 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2663 (stage1-start): Remove and copy libunwind.a and
2664 libunwind*$(SHLIB_EXT) instead of libunwind*.
2665 (stage2-start): Likewise.
2666 (stage3-start): Likewise.
2667 (stage4-start): Likewise.
2668 (stageprofile-start): Likewise.
2669 (stagefeedback-start): Likewise.
2671 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2672 the shared library to be created and don't remove the existing
2674 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2675 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2676 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2677 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2678 * config/sh/t-linux (SHLIB_LINK): Likewise.
2679 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2680 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2681 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2682 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2684 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2687 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2689 * basic-block.h (reg_set_iterator): New.
2690 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2691 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2692 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2693 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2695 * cfgcleanup.c (thread_jump): Likewise.
2696 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2697 * conflict.c (conflict_graph_compute): Likewise.
2698 * flow.c (verify_local_live_at_start, update_life_info,
2699 initialize_uninitialized_subregs, propagate_one_insn,
2700 init_propagate_block_info, free_propagate_block_info,
2701 propagate_block, dump_regset): Likewise.
2702 * global.c (global_conflicts): Likewise.
2703 * graph.c (start_bb): Likewise.
2704 * local-alloc.c (update_equiv_regs): Likewise.
2705 * loop.c (load_mems): Likewise.
2706 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2707 find_reg, finish_spills): Likewise.
2708 * resource.c (mark_target_live_regs): Likewise.
2709 * sched-deps.c (sched_analyze_insn): Likewise.
2710 * sched-rgn.c (sched-rgn.c): Likewise.
2711 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2713 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2715 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2716 operand 1 instead of 2
2718 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2720 * loop-unroll.c: Fix comment typos.
2722 2004-10-18 Revital Eres <eres@il.ibm.com>
2724 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2725 * loop-unroll.c: Include varray.h.
2726 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2727 opt_info and expand it to support variable expansion.
2728 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2729 expand it to support variable expansion.
2730 (pt_info_start_duplication): Rename si_info_start_duplication.
2731 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2732 to the variable expansion optimization.
2733 (free_opt_info): Rename free_si_info.
2734 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2735 expand_var_during_unrolling, insert_var_expansion_initialization,
2736 combine_var_copies_in_loop_exit, release_var_copies,
2737 get_expansion): New functions.
2738 (peel_loop_completely, unroll_loop_constant_iterations,
2739 unroll_loop_runtime_iterations, peel_loop_simple,
2740 unroll_loop_stupid): Change uses of struct si_info
2742 and add uses of fvariable-expansion-in-unroller flag.
2743 * params.def: Add parameter to restrict the number of expansions.
2744 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2745 the number of expansions.
2746 * common.opt: (fvariable-expansion-in-unroller): New flag.
2747 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2749 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2751 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2752 __GXX_MERGED_TYPEINFO_NAMES to 0.
2754 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2756 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2757 handle barriers in a bb by checking that it points to a NULL bb.
2758 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2759 (emit_barrier_after, emit_barrier): Ditto.
2761 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2763 * doc/extend.texi (Attribute Syntax): Clarify details of
2764 attributes on parameters.
2766 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2768 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2771 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2774 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2776 * c-typeck.c (default_function_array_conversion): Always create
2777 &a[0] for array types.
2778 (build_unary_op): Do not fold &a[x] into a + x.
2780 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2783 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2784 block if there is a goto with a locus.
2786 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2788 * config/elfos.h, config/gofast.h, config/interix.h,
2789 config/netbsd.h, config/svr3.h, config/vxworks.h,
2790 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2791 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2792 config/alpha/netbsd.h, config/arm/arm-modes.def,
2793 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2794 config/cris/aout.h, config/frv/frv-modes.def,
2795 config/i386/beos-elf.h, config/i386/gas.h,
2796 config/i386/i386-coff.h, config/i386/i386-modes.def,
2797 config/i386/linux.h, config/i386/linux64.h,
2798 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2799 config/i386/netbsd64.h, config/i386/sco5.h,
2800 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2801 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2802 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2803 config/mips/mips-modes.def, config/mips/sdb.h,
2804 config/mips/vr.h, config/mips/vxworks.h,
2805 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2806 config/pa/pa32-linux.h, config/rs6000/40x.md,
2807 config/rs6000/7450.md, config/rs6000/8540.md,
2808 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2809 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2810 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2811 config/s390/s390-modes.def, config/sh/elf.h,
2812 config/sh/sh-modes.def, config/sh/sh64.h,
2813 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2814 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2815 config/vax/vax.md: Update copyright.
2817 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2819 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2821 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2823 * c-typeck.c (default_function_array_conversion): Always create
2824 &a[0] for array types.
2825 (build_unary_op): Do not fold &a[x] into a + x.
2827 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2829 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2830 instead 2^32 / phi if long is 64-bit.
2832 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2834 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2836 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2838 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2839 __ptrextent__, __ptrvalue and __ptrvalue__.
2840 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2843 2004-10-16 Dale Johannesen <dalej@apple.com>
2845 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2847 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2849 PR tree-optimization/17766
2850 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2851 (dom_info_available_p): Declare.
2852 * cfghooks.c (split_block, make_forwarder_block): Use
2853 dom_info_available_p.
2854 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2855 free_dominance_info, verify_dominators): Ditto.
2856 (dom_info_available_p): New function.
2857 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2858 (thread_jumps): Use dom_info_available_p.
2859 * tree-complex.c (expand_complex_div_wide): Ditto.
2860 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2862 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2864 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2865 (find_best_candidate): Take also important candidates into account.
2866 (find_optimal_iv_set): Initialize important_candidates bitmap.
2868 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2870 PR tree-optimization/17560
2871 * predict.c (tree_estimate_probability): Mark irreducible
2874 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2876 PR rtl-optimization/17723
2877 * cfgcleanup.c (merge_memattrs): Handle case when
2878 MEM_SIZE == NULL_RTX.
2880 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2882 * toplev.c (dump_file_name): Change type to be const.
2884 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2886 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2887 non_lvalue to stop something being a null pointer constant.
2889 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2891 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2892 available for TARGET_FPRS.
2893 (FUNCTION_VALUE_REGNO_P): Same.
2895 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2897 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2898 -maltivec in same style as other ISA options.
2900 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2902 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2905 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2907 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2908 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2909 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2910 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2911 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2912 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2913 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2914 predict.def, predict.h, protoize.c, reload.h, resource.h,
2915 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2916 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2917 unwind-sjlj.c, value-prof.h: Update copyright.
2919 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2921 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2923 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2925 * tree-optimize.c (execute_one_pass): Stop timer right after
2928 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2931 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2934 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2935 (remove_useless_stmts_1): Fold trees we know how to fold.
2937 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2939 * configure.ac: Add .machine power4 directive when testing for
2941 * configure: Regenerate.
2943 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2945 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2947 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2949 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2952 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2954 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2955 for 'f' if !TARGET_FPRS.
2957 2004-10-14 Richard Henderson <rth@redhat.com>
2960 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2962 2004-10-14 Richard Henderson <rth@redhat.com>
2965 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2967 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2968 instaed of current_function_decl non-null.
2970 2004-10-14 Matt Austern <austern@apple.com>
2972 * pointer-set.c: New file, special-purpose hash table.
2973 * pointer-set.h: New file.
2974 * tree.h (struct pointer_set_t): Declare as opaque type.
2975 (tree_walk): Last argument is pointer_set_t* now.
2976 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2978 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2979 track of which nodes have already been visited.
2980 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2981 * cgraphunit.c (cgraph_create_edges): Likewise.
2982 (cgraph_characterize_statics_local): Likewise.
2983 * tree-dfa.c (collect_dfa_stats): Likewise.
2984 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2986 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2987 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2988 of walk_subtrees is pointer_set_t* now.
2989 * Makefile.in (OBJS-common): add pointer-set.o
2990 (tree-inline.o): Depends on pointer-set.h
2991 (tree-dfa.o): Likewise
2992 (cgraphunit.o): Likewise
2994 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2996 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2997 (TARGET_ASM_FILE_START): Define.
2998 * config/darwin.h (ASM_SPEC): Define.
2999 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3000 -mlong-double-128, it's the default. Update comment about reason
3001 for force_cpusubtype_ALL.
3002 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3003 * config/rs6000/darwin-world.asm: Likewise.
3004 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3005 (symbolic_operand): Delete #if 0ed code.
3007 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3009 * stmt.c (add_case_node): Make sure that we have integer
3010 constant before calling tree_int_cst_compare.
3012 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3016 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3017 (remove_useless_stmts_1): Fold trees we know how to fold.
3019 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3021 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3022 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3025 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3027 * reload.c (find_reloads): When reloading a PLUS with constant
3028 operand, make sure the constant is pushed to the constant pool
3030 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3031 reload bug workaround.
3032 (s390_expand_plus_operand): Likewise.
3034 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3036 * opts.c (common_handle_option): Do not enable
3037 flag_speculative_prefetching for -fprofile-generate/use.
3039 2004-10-14 Devang Patel <dpatel@apple.com>
3042 * tree-if-conv.c (process_phi_nodes): Process latch block.
3043 (combine_blocks): Process latch block and update loop structure.
3045 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3047 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3048 (vect_update_ivs_after_vectorizer):
3049 (vect_transform_for_unknown_loop_bound):
3050 (tree_duplicate_loop_to_edge):
3051 (allocate_new_names):
3054 (rename_variables_in_bb):
3056 (rename_variables_in_loop):
3058 (update_phis_for_duplicate_loop):
3059 (update_phi_nodes_for_guard):
3060 (make_loop_iterate_ntimes):
3061 (tree_duplicate_loop_to_edge_cfg):
3063 (vect_analyze_loop_with_symbolic_num_of_iters):
3064 (verify_loop_for_duplication):
3065 (vect_gen_niters_for_prolog_loop):
3066 (vect_update_niters_after_peeling):
3067 (vect_update_inits_of_dr):
3068 (vect_update_inits_of_drs):
3069 (vect_build_loop_niters):
3070 (vect_do_peeling_for_alignment): New functions.
3071 (vect_transform_loop): Add unknown and known but indivisible loop
3072 bound support; add peeling for unalignment support.
3073 (vect_analyze_loop_form): Support symbolic number of iterations.
3074 (vect_transform_loop_bound): New input parameter.
3075 (vect_get_loop_niters): Change input parameter type.
3076 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3077 (vectorizable_store): Allow unaligned access.
3078 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3079 (vect_analyze_data_refs_alignment): Allowed one unaligned
3081 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3083 (LOOP_VINFO_INT_NITERS): New macro.
3084 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3085 (do_peeling_for_alignment):
3086 (unaligned_drs): New members of _loop_vec_info.
3087 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3089 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3091 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3092 (struct tree_string): Remove "const" qualifier for "str".
3094 2004-10-14 Ira Rosen <irar@il.ibm.com>
3096 * tree-vectorizer.c (vect_analyze_data_refs): Call
3097 vect_get_base_and_bit_offset to get memory tag for array ref.
3098 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3100 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3102 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3103 * configure: Regenerate.
3105 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3107 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3108 patches to solve spurious testsuite failures.
3110 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3112 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3113 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3114 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3115 gcc_assert under ENABLE_CHECKING.
3116 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3117 get_vectype_for_scalar_type).
3119 (vect_get_vec_def_for_operand): Remove redundant variables.
3120 (vect_transform_loop): Likewise.
3122 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3124 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3125 global for -mcaller-super-interworking.
3126 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3127 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3128 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3129 not need a frame pointer.
3130 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3131 the soft frame pointer offset.
3132 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3133 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3134 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3135 the stack. Use frame_pointer_needed to choose between them.
3136 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3137 (interwork_with_frame): New macro.
3138 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3140 2004-10-14 Ben Elliston <bje@au.ibm.com>
3143 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3144 up the filename looking for a previous directory separator.
3146 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3148 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3149 parser_xref_tag): New.
3150 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3152 (declspecs_add_type): Adjust prototypes.
3153 * c-parse.in (%union): Add tstype.
3154 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3155 typespec_reserved_attr, typespec_nonreserved_nonattr,
3156 structsp_attr, structsp_nonattr): Change to tstype. Update
3158 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3159 (declspecs_add_type): Update to take struct c_typespec argument.
3160 Set tag_defined_p and typedef_p as appropriate.
3161 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3162 Update to return struct c_typespec.
3163 (shadow_tag_warned): Don't let empty declarations with qualifiers
3164 or storage class specifiers redeclare a tag if a previous
3165 declaration is visible.
3167 2004-10-13 Richard Henderson <rth@redhat.com>
3170 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3171 for DECL_INCOMING_RTL.
3173 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3176 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3177 trunc_int_for_mode for constants used in shortened mode.
3179 2004-10-13 Richard Henderson <rth@redhat.com>
3182 * c-common.c (handle_mode_attribute): Disallow mode changes that
3183 alter the CODE of the top-level type.
3185 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3186 integer from internal limits macros.
3187 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3189 2004-10-13 Richard Henderson <rth@redhat.com>
3192 * function.c (instantiate_decl): Recurse for CONCAT.
3194 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3196 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3199 (extzvdi_internal1): Add attribute "compare".
3200 (extzvdi_internal2): Same.
3202 2004-10-12 Tom Tromey <tromey@redhat.com>
3204 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3206 2004-10-13 Dale Johannesen <dalej@apple.com>
3208 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3210 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3212 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3213 * c-decl.c (c_write_global_declarations): ... instead of here ...
3214 * cp/decl.c (cp_finish_file): ... and here.
3215 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3217 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3219 * tree-ssa-dom.c (record_range): Free the element if we are not
3222 2004-10-13 Tom Tromey <tromey@redhat.com>
3225 * gcc.c (option_map): Added --extdirs and --encoding.
3227 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3230 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3231 sparc_can_output_mi_thunk.
3232 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3233 handling of vcall offset.
3234 (sparc_can_output_mi_thunk): New predicate.
3235 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3236 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3237 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3239 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3241 * config/sparc/sparc.md (movdi): Remove redundant test.
3243 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3245 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3246 TDF_IPA from -fdump-tree-*-all.
3248 2004-10-13 Paul Brook <paul@codesourcery.com>
3250 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3251 * config/arm/arm.c (thumb_find_work_register): Update comments.
3252 (arm_load_pic_register): Add argument for scratch register.
3253 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3254 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3256 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3258 * tree-data-ref.c: Fix comment typos.
3260 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3261 Zdenek Dvorak <dvorakz@suse.cz>
3263 PR tree-optimization/17724
3264 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3266 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3268 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3269 (altivec_builtin_mask_for_store): Likewise.
3270 (altivec_init_builtins): Use lang_hooks.builtin_function to
3271 create the decls for builtin_altivec_mask_for_load/store.
3273 2004-10-13 Nick Clifton <nickc@redhat.com>
3275 * config/c4x/c4x.c: Remove inclusion of loop.h.
3277 2004-10-12 Ben Elliston <bje@au.ibm.com>
3279 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3280 (ei_container): New; renamed.
3281 (ei_start, ei_last): New macros.
3282 (ei_start_1, ei_last_1): Renamed from ei_start.
3283 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3284 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3285 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3287 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3289 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3290 * cfgloop.c (initialize_loops_parallel_p): New.
3291 (flow_loops_find): Initialize the parallel_p field to true for all
3293 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3294 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3295 the size of the data accessed in the loop.
3296 (struct nb_iter_bound): Moved...
3297 * cfgloop.h (struct nb_iter_bound): ... here.
3298 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3299 (record_estimate): Declare extern here.
3300 * tree-chrec.c: Fix comments.
3301 (nb_vars_in_chrec): New function.
3302 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3303 * tree-data-ref.c: Don't include lambda.h, that is already included
3305 (tree_fold_divides_p): Don't check for integer_onep.
3306 (tree_fold_bezout): Removed.
3307 (gcd): New static duplicated function.
3308 (int_divides_p, dump_subscript): New.
3309 (dump_data_dependence_relation): Use dump_subscript.
3310 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3311 estimate_niter_from_size_of_data): New.
3312 (analyze_array_indexes, analyze_array): Call
3313 estimate_niter_from_size_of_data during the detection of array
3314 references. Pass in a pointer to the statement that contains the
3316 (all_chrecs_equal_p): New.
3317 (compute_distance_vector): Renamed compute_subscript_distance.
3318 Deal with multivariate conflict functions.
3319 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3320 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3321 (non_affine_dependence_relation): New.
3322 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3323 analyze_siv_subscript, analyze_miv_subscript,
3324 analyze_overlapping_iterations, subscript_dependence_tester):
3325 Initialize and return last_conflicts function.
3326 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3327 compute_overlap_steps_for_affine_1_2): New.
3328 (analyze_siv_subscript_affine_cst): Removed.
3329 (analyze_subscript_affine_affine): Disprove dependences based on the
3330 iteration domains. Solve the univariate dependence case as before,
3331 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3332 Implement the multivariate case of 2 versus 1 variables.
3333 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3335 (find_data_references_in_loop): Compute and initialize
3336 loop->estimated_nb_iterations and loop->parallel_p.
3337 (analyze_all_data_dependences): Modify the debug dump order.
3338 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3339 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3340 (SUB_LAST_CONFLICT, subscript->last_conflict,
3341 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3342 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3343 (find_data_references_in_loop, initialize_data_dependence_relation,
3344 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3346 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3348 * configure: Regenerate.
3350 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3353 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3354 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3355 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3358 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3360 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3361 (s390_gimplify_va_arg): Likewise.
3363 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3365 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3366 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3367 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3368 * regclass.c (record_address_regs): Remove ifdef. Use
3369 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3370 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3372 (scan_rtx_address, replace_oldest_value_addr): Use
3373 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3374 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3375 unnecessary definitions.
3376 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3377 and MODE_BASE_REG_REG_CLASS.
3378 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3379 (MODE_BASE_REG_REG_CLASS): Define.
3380 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3381 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3382 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3383 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3385 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3387 * tree-ssa-alias.c (verify_name_tags): New function.
3388 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3389 (verify_alias_info): Call verify_name_tags.
3391 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3393 PR rtl-optimization/17931
3394 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3397 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3399 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3400 rather than aborting.
3402 2004-10-12 Paul Brook <paul@coudesourcery.com>
3404 * config.gcc: Add armv6{k,z,zk}
3405 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3406 * config/arm/tune.md: Regenerate.
3407 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3409 (all_architectures): Add armv6k, armv6z, armv6zk.
3410 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3411 * doc/invoke.texi: Document new arch and cpu values.
3413 2004-10-12 Paul Brook <paul@coodesourcery.com>
3415 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3418 2004-10-12 Paul Brook <paul@codesourcery.com>
3420 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3421 Handle negative constants.
3423 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3426 * c-typeck.c (convert_arguments): Return error_mark_node if there
3427 are too few arguments.
3428 (build_function_call): Handle error_mark_node return from
3431 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3433 * configure.ac (symbolic_link): Replace with $LN_S.
3434 (Assembler/Linker): Hard link from gas and binutils trees.
3435 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3436 * configure: Regenerate.
3438 2004-10-12 Paul Brook <paul@codesourcery.com>
3440 * configure.ac: Don't look for host assembler when building a canadian
3442 * configure: Regenerate.
3444 2004-10-11 Roger Sayle <roger@eyesopen.com>
3447 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3448 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3449 line options for "-lang-asm" and if found allow any of the C-family
3451 (c_common_handle_option): Remove last use of permit_fortran_options.
3453 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3455 * config/s390/s390.c (print_operand): Support 'S' format flag.
3456 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3457 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3458 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3459 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3460 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3461 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3462 ("*movstricthi"): Likewise.
3463 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3464 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3465 ("*sethiqisi", "*sethihisi"): Likewise.
3466 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3467 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3468 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3469 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3470 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3472 ("*tmhi_full"): Fix incorrect op_type attribute.
3474 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3475 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3476 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3477 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3479 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3482 * function.c (temp_slots_at_level): Fix typo which creates too
3483 many temp stack slots levels.
3485 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3487 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3489 (s390_trampoline_instantiate): Adapt.
3490 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3492 2004-10-11 Roger Sayle <roger@eyesopen.com>
3495 * stmt.c (add_case_node): Add additional type argument. Declare
3496 as static to match prototype. Convert the upper and lower bounds
3497 to the specified index type. Optimize away case ranges/values
3498 that are outside the index type's bounds. Truncate case ranges
3499 that span the index type's bounds.
3500 (expand_case): Avoid unnessary computation and memory allocation
3501 when index type is error_mark_node. Pass index_type as required
3502 by change to add_case_node API. No need to convert case range
3503 bounds to index_type, this is now done by add_case_node.
3505 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3507 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3508 * config/s390/s390.c (s390_offset_p): New function.
3509 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3510 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3511 transform Q->Q alternatives to *clc pattern.
3513 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3514 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3515 to transform Q->Q alternatives to *mvc pattern.
3516 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3517 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3518 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3519 transform Q->Q alternatives to *nc pattern.
3520 ("*nc"): New insn. New peephole to merge adjacent NCs.
3521 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3522 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3523 transform Q->Q alternatives to *oc pattern.
3524 ("*oc"): New insn. New peephole to merge adjacent OCs.
3525 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3526 transform Q->Q alternatives to *xc pattern.
3527 ("*xc"): New insn. New peephole to merge adjacent XCs.
3528 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3530 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3532 * gimplify.c (gimple_push_condition): Make sure that we don't
3533 have any saved condition cleanup if we were at the top level.
3535 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3537 * config/frv/frv.md (*adddi3_internal): Change name to...
3538 (adddi3): ...replacing the exisiting define_expand. Combine
3539 alternatives. Fix the range of the constant constraints ('J' instead
3540 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3541 to extract the lower and upper halves of the DImode operands.
3542 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3543 (adddi3_lower): Fix the range of the constant constraints and
3544 remove the bogus operands[2] check.
3545 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3546 operand 2. Use addxi to handle constant operands.
3547 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3549 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3551 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3552 editor's paren matching. Allow #define inside a struct.
3554 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3557 part of PR c++/17657
3558 * fold-const.c (fold_build_cleanup_point_expr): New function.
3559 * tree.h (fold_build_cleanup_point_expr): Prototype.
3561 2004-10-10 Eric Christopher <echristo@redhat.com>
3563 * dwarf2out.c: Move attribute to subprogram declaration
3564 instead of subroutine type.
3566 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3568 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3569 hoist_insn_after, and hoist_insn_to_edge.
3570 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3571 no_jumps_between_p, and insn_dependent_p.
3572 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3573 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3574 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3575 hoist_insn_to_edge): Remove.
3577 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3580 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3581 type in declarations that are not definitions except for the case
3582 of parameters of void type.
3584 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3586 * tree-cfg.c: Fix comment typos.
3588 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3591 * builtins.c (expand_builtin_va_start): Check for too few
3592 arguments to va_start.
3594 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3597 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3598 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3600 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3603 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3605 PR tree-optimization/17906
3606 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3607 copy non-gimple reg arguments.
3609 2004-10-09 Roger Sayle <roger@eyesopen.com>
3611 PR rtl-optimization/17853
3612 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3613 Reorganize handling of comparison operations with floating point
3614 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3615 Likewise, introduce support for comparison operations with vector
3616 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3618 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3619 * doc/tm.texi: Likewise.
3621 2004-10-09 Steven Bosscher <stevenb@suse.de>
3623 * regs.h (struct reg_info_def): Remove the last_node_uid and
3624 changes_mode fields.
3625 (REGNO_LAST_NOTE_UID): Don't define.
3626 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3627 * regmove.c (copy_src_to_dest): Likewise.
3629 2004-10-09 Roger Sayle <roger@eyesopen.com>
3632 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3633 relational comparison operator op needs to be swapped/reversed when
3634 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3636 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3639 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3640 instead of bsi_start.
3641 (value_replacement): Likewise.
3642 (abs_replacement): Likewise
3644 2004-10-09 Steven Bosscher <stevenb@suse.de>
3646 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3647 (expand_gimple_cond_expr, expand_gimple_tailcall,
3648 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3649 (tree_expand_cfg): Announce full RTL function dump.
3650 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3651 not the graph version.
3652 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3653 in the arms of a COND_EXPR for lowered nodes.
3655 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3657 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3658 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3659 strtoufix16, strtoufix32, strtoufix64): Declare.
3661 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3663 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3664 for an out-of-range floating point constant.
3665 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3666 warning if the target format does not support infinities.
3668 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3670 * emit-rtl.c (last_label_num, base_label_num): Remove.
3671 (max_label_num): Always return label_num.
3672 (set_new_last_label_num, restore_emit_status): Remove.
3673 (init_emit): Don't initialize last_label_num.
3674 * function.c (pop_function_context_from): Don't call
3675 restore_emit_status.
3676 * function.h: Remove the prototype for restore_emit_status.
3677 * rtl.h: Remove the prototype for set_new_last_label_num.
3679 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3681 * stmt.c (expand_decl_init): Remove.
3682 * tree.h: Remove the corresponding prototype.
3684 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3686 * integrate.c (try_constants, subst_constants, mark_stores):
3688 * integrate.h: Remove the prototype for try_constants.
3690 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3692 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3693 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3694 comments about its relevance to errors.
3695 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3697 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3700 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3703 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3705 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3706 reference_node_pool.
3708 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3710 * tree-cfg.c: Fix a comment typo.
3712 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3714 * config/s390/s390.c (s390_register_info): Don't save fprs for
3716 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3718 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3720 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3721 (TARGET_DEFAULT): Use symbolic values.
3722 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3723 (TARGET_DEFAULT): Use symbolic values.
3724 * config/s390/s390.c (s390_backchain_string): Initialize to
3725 TARGET_DEFAULT_BACKCHAIN.
3727 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3729 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3730 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3732 (expand_builtin_strcat): Accept a type parameter.
3733 (fold_builtin_mempcpy): Accept a type and endp parameter.
3735 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3736 Accept an `exp' instead of an `arglist'.
3738 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3740 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3741 reverting my 2004-09-07 patch to use build_int_cst.
3743 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3746 * config/sparc/sparc.c (input_operand): Remove redundant code
3747 for handling LO_SUM.
3748 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3749 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3750 Otherwise only accept it for TFmode if quad move insns are available.
3752 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3754 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3755 common cases will be caught earlier than others.
3757 2004-10-08 Michael Matz <matz@suse.de>
3759 * loop-doloop.c (doloop_optimize): Extend count.
3761 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3763 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3764 (prefetch): Convert to expander.
3766 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3768 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3769 first argument of CALL.
3770 (tls_local_dynamic): Likewise.
3772 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3774 * c-typeck.c (enum impl_conv): New.
3775 (convert_for_assignment): Use it. Take tree for function called
3776 instead of its name. Handle ObjC selectors for diagnostics at
3777 start of function. Select diagnostic text within the function
3778 using full sentences for diagnsotics. Use %qE to name functions
3780 (convert_arguments, build_modify_expr,
3781 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3782 callers to convert_for_assignment.
3783 (warn_for_assignment): Remove.
3785 2004-10-08 Nick Clifton <nickc@redhat.com>
3787 * config/sh/symbian.c (symbian_possibly_export_base_class):
3788 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3789 TYPE_CONTAINS_VPTR_P.
3791 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3793 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3794 fixed registers form all_used_regs. Update call_really_used_regs.
3795 (CALL_REALLY_USED_REGISTERS): Define.
3796 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3797 with call_really_used_regs.
3799 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3801 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3802 for -profile as well as -p and -pg.
3804 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3806 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3808 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3810 * tree-cfg.c (tree_block_forwards_to): Remove.
3811 * tree-flow.h: Remove the corresponding prototype.
3813 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3815 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3816 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3818 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3821 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3822 flag_trapping_math is in effect, don't generate subtract
3825 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3827 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3828 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3829 (s390_extra_constraint_str): Add 'A' constraints.
3830 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3831 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3832 (CONSTRAINT_LEN): Likewise.
3833 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3834 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3835 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3836 ("*iordi3"): Add OI alternative and splitter.
3837 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3838 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3839 ("*xordi3"): Add XI alternative and splitter.
3840 ("*xorsi3", "*xorhi3"): Likewise.
3842 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3844 * config/mips/mips.c (mips_function_rodata_section): New function.
3845 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3847 2004-10-07 Devang Patel <dpatel@apple.com>
3849 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3850 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3851 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3852 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3853 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3854 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3855 UNSPEC_VCONDU_V16QI): New constant defines.
3856 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3857 vconduv16qi): New patterns.
3858 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3859 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3860 (get_vec_cmp_insn): Same.
3861 (get_vsel_insn): Same.
3862 (rs6000_emit_vector_compare): Same.
3863 (rs6000_emit_vector_select): Same.
3864 (INSN_NOT_AVAILABLE): New.
3866 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3868 PR tree-optimization/17749
3869 * tree-tailcall.c (find_tail_calls): Check that parameter is
3872 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/ia64/ia64.c: Fix a comment typo.
3876 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3878 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3880 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3883 * tree-inline.c (expand_call_inline): Do not warn for functions
3884 marked with attribute noinline.
3886 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3889 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3890 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3892 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3893 of 0 as 4th argument to pass_by_reference.
3894 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3896 2004-10-06 Eric Christopher <echristo@redhat.com>
3898 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3901 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3904 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3906 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3908 PR rtl-optimization/17791
3909 * loop-doloop.c (doloop_modify): Take number of iterations as
3911 (doloop_optimize): Extend or shorten the number of iterations
3912 when changing mode of counter register.
3913 * loop-iv.c (lowpart_subreg): Export.
3914 * rtl.h (lowpart_subreg): Declare.
3916 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3918 PR tree-optimization/17806
3919 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3920 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3921 flags moved to split_edge.
3923 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3926 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3927 before tentatively building the conditional move sequence.
3929 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3932 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3934 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3935 function_arg_padding.
3937 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3940 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3942 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3944 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3945 * hooks.h: Remove the corresponding prototypes.
3947 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3950 * tree-nested.c (walk_stmt_info): Add changed field.
3951 (convert_nonlocal_reference): Set changed to when we
3952 change a decl to unnested decl.
3953 <case ADDR_EXPR>: Instead of checking if the immediate part
3954 of the ADDR_EXPR changed, check the field changed.
3955 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3957 (convert_local_reference): Set changed to when we
3958 change a decl to unnested decl.
3959 <case ADDR_EXPR>: Instead of checking if the immediate part
3960 of the ADDR_EXPR changed, check the field changed.
3961 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3963 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3965 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3966 * dwarf2out.c (dwarf2out_init): Remove references to
3967 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3968 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3969 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3971 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3973 * c-typeck.c (convert_arguments): Take expression for called
3974 function rather than its name. Handle ObjC selectors directly
3975 rather than relying on warn_for_assignment to do so. Call warning
3976 directly rather than warn_for_assignment. Use %qE in diagnostics.
3977 Say "argument" rather than "arg" in diagnostics.
3978 (build_function_call): Update call to convert_arguments.
3980 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3983 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3984 ENUMs specially instead of just saying we do.
3986 2004-10-06 Eric Christopher <echristo@redhat.com>
3988 * dwarf2.h: Sync with include/elf/dwarf2.h
3990 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3992 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3995 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3997 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3998 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4000 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4002 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4004 (lambda_compute_auxillary_space): Split from here.
4006 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4008 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4009 * tree-flow.h: Add prototype.
4010 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4011 expr_invariant_in_loop.
4013 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4015 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4018 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4020 * config/s390/s390-protos.h (s_imm_operand): Remove.
4021 (s390_pool_operand): Add prototype.
4022 * config/s390/s390.c (general_s_operand): Remove.
4023 (s_imm_operand): Remove.
4024 (s_operand): Merge contents of general_s_operand.
4025 (s390_pool_operand): New function.
4026 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4027 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4028 ("*cmpdi_ccu"): Merge Q->Q alternative.
4029 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4030 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4032 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4033 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4034 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4036 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4038 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4039 call ia64_function_arg_boundary.
4040 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4041 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4042 (ia64_function_arg_advance): Do not put 128 bit floats into
4045 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4047 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4048 Accept an expression instead of an arglist.
4049 (expand_builtin_stpcpy): Accept an expression instead of an
4052 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4055 * doc/install.texi (*-*-solaris2*): Mention potential problem
4056 with Sun assembler + GNU linker and C++ programs.
4057 Document status of binutils 2.15 release.
4059 2004-10-06 Jan Hubicka <jh@suse.cz>
4061 * cse.c (cse_main): Kill push/pop context.
4063 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4065 * pretty-print.c: Include tree.h.
4066 (pp_base_prepare_to_format): New function, logic from
4067 text_specifies_location.
4068 (pp_base_format_text): Use gcc_assert.
4069 * pretty-print.h (pp_prepare_to_format): New macro.
4070 (pp_base_prepare_to_format): Prototype.
4071 * diagnostic.c (text_specifies_location): Delete.
4072 (bug_report_request): Delete.
4073 (diagnostic_set_info): Don't call text_specifies_location.
4074 (diagnostic_action_after_output): Put text from
4075 bug_report_request inline here. Use gcc_unreachable.
4076 (diagnostic_report_current_function): Fix comment.
4077 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4078 Call pp_prepare_to_format before diagnostic_starter.
4079 (trim_filename): Use IS_DIR_SEPARATOR.
4080 (fatal_error, internal_error): Use gcc_unreachable.
4081 (error_recursion): Call diagnostic_action_after_output to
4082 issue the bug_report_request message and exit.
4083 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4085 * c-parse.in: Add list of diagnostic messages to insulate
4086 translation template from version of yacc/bison used to
4087 compile the grammar.
4089 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4092 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4094 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4096 * basic-block.h: Remove the prototype for
4097 flow_preorder_transversal_compute.
4098 * cfganal.c (dfst_node): Remove.
4099 (flow_preorder_transversal_compute): Likewise.
4100 * rtl.h: Remove the prototype for get_jump_table_offset.
4101 * rtlanal.c (get_jump_table_offset): Remove.
4103 2004-10-05 Richard Henderson <rth@redhat.com>
4106 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4108 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4111 * Makefile.in: Stage the build directory too.
4113 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4115 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4117 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4118 (frv_emit_move): Same.
4120 * config/frv/frv.c (frv_emit_move): New.
4121 (frv_legitimize_address): New.
4123 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4130 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4132 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4135 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4137 * c-decl.c (pushdecl): When an extern declaration at block scope
4138 refers to a visible entity with internal linkage, use the old DECL
4139 rather than the new one.
4141 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4143 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4146 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4148 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4151 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4153 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4154 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4157 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4159 * tree-cfg.c (cleanup_tree_cfg): Don't call
4160 delete_unreachable_blosk() after thread_jumps().
4161 (thread_jumps): Always remove basic blocks as they become
4164 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4166 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4167 something_changed. Simplify the while loop.
4169 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4171 * builtins.c (expand_builtin_memmove): Delete duplicate code
4172 and accept a tree type for the result.
4173 (expand_builtin_bcopy): Accept a tree type for the result.
4174 (fold_builtin_memmove): Accept an arglist and tree type for
4177 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4179 * config/s390/s390.c (s390_dump_pool): Remove return value.
4180 Use gen_pool_align, gen_pool_section_start/end instead of
4181 gen_pool_start/end_31/64.
4182 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4183 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4184 ("pool_start_31", "pool_end_31"): Remove.
4185 ("pool_start_64", "pool_end_64"): Likewise.
4186 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4188 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4189 (TARGET_CANNOT_COPY_INSN_P): Define.
4190 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4191 (struct constant_pool): New member 'execute'.
4192 (s390_add_execute, s390_find_execute): New functions.
4193 (s390_execute_label, s390_execute_target): Likewise.
4194 (s390_dump_pool): Output in-pool execute target templates.
4195 (s390_dump_execute): New function.
4196 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4197 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4198 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4199 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4200 ("*execute"): New insn pattern.
4201 ("movmem_short", "*movmem_short"): Use splitters to generate
4202 explicit execute pattern, remove embedded execute.
4203 ("clrmem_short", "*clrmem_short"): Likewise.
4204 ("cmpmem_short", "*cmpmem_short"): Likewise.
4206 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4208 * tree-ssa.c (verify_ssa): Verify phi arguments only
4209 contain renamed names.
4211 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4213 * config/rs6000/linux.h: Formatting, whitespace.
4214 * config/rs6000/linux64.h: Likewise.
4215 * config/rs6000/rs6000-protos.h: Likewise.
4216 * config/rs6000/rs6000.c: Likewise.
4217 (easy_vector_splat_const): Add fall thru comments.
4218 (output_vec_const_move): Likewise.
4220 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4222 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4224 2004-10-05 Chao-Ying Fu <fu@mips.com>
4225 Richard Sandiford <rsandifo@redhat.com>
4227 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4228 built-in functions. Document dependencies.
4229 (-mips3d): Add link here too.
4230 * doc/extend.texi (MIPS Paired-Single Support): New section.
4232 2004-10-04 Chao-ying Fu <fu@mips.com>
4234 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4236 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4238 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4239 Initialize OPT_STATS to 0.
4241 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4243 * tree-data-ref.c: Fix comment typos.
4245 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4247 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4248 the predicate cannot be computed, don't initialize the result to
4251 2004-10-01 Eric Christopher <echristo@redhat.com>
4253 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4254 locally defined enum.
4255 * dwarf2out.c (add_calling_convention_attribute): Don't
4258 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4260 PR c/17178, PR c/17820
4261 * c-decl.c (pop_scope): Do not warn about unused static
4262 variables as they warned in the middle-end.
4264 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4266 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4267 and make the first parameter the expression not the arglist.
4269 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4271 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4272 as valid modes to expand address expressions.
4274 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4276 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4277 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4278 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4279 code formatting conventions.
4281 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4283 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4285 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4287 PR tree-optimization/16632
4288 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4289 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4290 where | is used instead of &.
4292 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4294 * ginclude/stddef.h: Fix a comment typo.
4296 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4299 * config.gcc (i?86-*-solaris2*): Restore correct logic
4300 for --enable-threads option.
4301 (sparc64-*-solaris2*): Likewise.
4302 (sparc-*-solaris2*): Likewise.
4304 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4306 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4307 (OS_MISSING_POWERPC64): Move, and comment.
4308 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4309 (OS_MISSING_POWERPC64): Move, and comment.
4311 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4313 * arm.c (output_call_mem): Add missing \t.
4315 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4317 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4318 expand_builtin_strncmp): Delete duplicate code.
4320 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4322 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4323 take check-base and -limit arguments.
4324 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4325 check ranges for ARRAY_REF and COMPONENT_REF.
4326 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4329 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4331 * c-objc-common.c (c_tree_printer): Correct description of %E.
4332 Don't fall through after printing an expression.
4334 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4336 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4338 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4340 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4341 delete_unrechable_blocks() only when necessary.
4343 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4345 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4346 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4347 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4348 __gthread_recursive_mutex_unlock): New functions.
4350 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4352 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4353 * config/s390/tpf-eh.c: Remove file.
4354 * config/s390/tpf-unwind.h: New file.
4355 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4356 (MD_UNWIND_SUPPORT): Define.
4358 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4360 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4362 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4364 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4365 * config/s390/s390.c (s390_comparison): New function.
4366 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4367 (s390_branch_condition_mnemonic): Assert valid comparison.
4368 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4369 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4370 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4371 s390_comparison instead of comparison_operator.
4373 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4374 ("cmpmemdi"): Remove.
4375 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4376 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4377 ("cmpint_si"): Rename to ...
4378 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4379 ("cmpint_di", "*cmpint_di"): Likewise.
4380 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4381 redundant UNSPEC_CMPINT conversions.
4382 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4384 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4386 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4387 (main): Remove a reference to COLLECT_PARSE_FLAG
4388 * system.h: Poison COLLECT_PARSE_FLAG.
4389 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4391 2004-10-01 Paul Brook <paul@codesourcery.com>
4393 * config/arm/crti.asm: Give _init and _fini function type.
4395 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4397 * common.opt (ftree-loop-ivcanon): Enable by default.
4398 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4399 Enable complete loop unrolling.
4400 (canonicalize_induction_variables, tree_unroll_loops_completely):
4403 2004-10-01 Paul Brook <paul@codesourcery.com>
4405 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4406 not register number.
4407 (thumb_find_work_register): Search full register range.
4409 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4412 * tree-cfg.c (group_case_labels): Get the label and not
4413 the case expr for the default case.
4414 When the label we looking at is the default, decrement the
4417 2004-10-01 Jan Hubicka <jh@suse.cz>
4419 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4420 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4421 * toplev.h (tree_rest_of_compilation): Update prototype.
4422 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4424 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4426 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4427 cleanup_control_flow() out of the while loop.
4429 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4431 * tree-vectorizer.c (vectorizable_operation): Fail unless
4432 the mode for the vector type is indeed a vector mode.
4434 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4436 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4437 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4439 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4440 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4441 follow_ssa_edge_in_rhs): Ditto.
4442 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4443 (dump_iv): Dump base_object.
4444 (dump_use, dump_cand): Use dump_iv.
4445 (determine_base_object): New function.
4446 (alloc_iv): Initialize base_object field.
4447 (record_use): Clear the ssa_name field of iv.
4448 (get_computation_cost_at): Do not use difference of addresses of
4449 two different objects.
4450 (may_eliminate_iv): Do not require the loop to have just single exit.
4451 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4452 (nonzero_p): New function.
4453 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4454 tree_simplify_using_condition, simplify_using_initial_conditions,
4455 loop_niter_by_eval, find_loop_niter_by_eval,
4456 estimate_numbers_of_iterations_loop, compare_trees,
4457 upper_bound_in_type, lower_bound_in_type,
4458 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4459 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4460 instead of integer_(non)zerop.
4462 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4465 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4467 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4468 and TI_VA_LIST_FPR_COUNTER_FIELD.
4469 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4470 * tree-pass.h (pass_stdarg): Add.
4471 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4472 * tree-stdarg.c: New file.
4473 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4474 (tree-stdarg.o): Add dependencies.
4475 * function.h (struct function): Add va_list_gpr_size and
4476 va_list_fpr_size fields.
4477 * function.c (allocate_struct_function): Initialize them.
4479 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4480 va_list_{g,f}pr_counter_field.
4481 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4482 area will not be used. Only save registers that tree-stdarg.c
4483 detected they need saving.
4484 (ix86_va_start): Don't set up fields that won't be used.
4486 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4487 va_list_{g,f}pr_counter_field.
4488 (setup_incoming_varargs): Don't do anything if reg_save
4489 area will not be used. Only save registers that tree-stdarg.c
4490 detected they need saving.
4491 (rs6000_va_start): Don't set up fields that won't be used.
4493 2004-09-30 Eric Christopher <echristo@redhat.com>
4495 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4497 * dwarf2out.c (add_calling_convention_attribute): New function.
4498 (gen_subroutine_type_die): Use.
4499 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4500 * target.h (gcc_target): Add dwarf_calling_convention.
4501 * hooks.c (hook_int_tree_0): New function.
4502 * hooks.h: Prototype.
4503 * config/sh/sh.c: Include dwarf2.h.
4504 (sh_dwarf_calling_convention): New function.
4505 (TARGET_DWARF_CALLING_CONVENTION): Use.
4506 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4508 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4510 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4511 expand_builtin_strrchr, expand_builtin_strpbrk,
4512 expand_builtin_strncat, expand_builtin_strspn,
4513 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4516 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4518 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4520 (s390_logical_operator_ok_p): Likewise.
4521 * config/s390/s390.c (s390_expand_logical_operator): New function.
4522 (s390_logical_operator_ok_p): Likewise.
4523 * config/s390/s390.md ("anddi3"): New expander.
4524 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4525 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4526 ("andsi3"): Use s390_expand_logical_operator.
4527 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4528 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4529 ("andhi3"): New expander.
4530 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4531 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4532 ("andqi3"): New expander.
4533 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4534 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4535 ("iordi3"): New expander.
4536 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4537 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4538 ("iorsi3"): Use s390_expand_logical_operator.
4539 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4540 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4541 ("iorhi3"): New expiorer.
4542 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4543 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4544 ("iorqi3"): New expiorer.
4545 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4546 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4547 ("xordi3"): New expander.
4548 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4549 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4550 ("xorsi3"): New expander.
4551 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4552 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4553 ("xorhi3"): New expander.
4554 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4555 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4556 ("xorqi3"): New expander.
4557 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4558 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4560 2004-09-30 Roger Sayle <roger@eyesopen.com>
4562 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4563 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4564 machine mode as the result.
4566 2004-09-30 Ben Elliston <bje@au.ibm.com>
4569 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4570 FOR_EACH_EDGE macros.
4572 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4574 * c-tree.h (readonly_error): Remove.
4575 * c-typeck (enum lvalue_use): New.
4576 (lvalue_or_else, readonly_error): Use it. All callers changed.
4577 (readonly_error): Make static.
4579 2004-09-30 Jan Hubicka <jh@suse.cz>
4582 * cfgrtl.c (try_redirect_by_replacing_jump,
4583 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4584 cfg_layout_merge_blocks): Do not attach any line number information
4585 to newly inserted instructions.
4586 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4588 (emit_*insn_before, emit_insn*_after): New.
4589 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4591 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4592 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4594 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4596 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4597 (s390_return_address_offset): Remove.
4598 (s390_can_eliminate): Add prototype.
4599 (s390_initial_elimination_offset): Add prototype.
4600 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4601 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4602 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4603 (s390_return_address_offset): Remove.
4604 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4605 (struct machine_function): New member split_branches_pending_p.
4606 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4607 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4608 (s390_optimize_prologue): Remove base_used argument. Call
4609 s390_update_frame_layout instead of s390_register_info. Handle
4610 prologue/epilogue insns that touch only RETURN_REGNUM.
4611 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4612 (s390_register_info): Remove base_used and return_addr_used
4613 arguments, compute special register usage inline. Return live
4614 register data to caller.
4615 (s390_frame_info): Remove arguments, do not call s390_register_info.
4616 (s390_init_frame_layout): New function.
4617 (s390_update_frame_layout): Likewise.
4618 (s390_emit_prologue): Call s390_update_frame_layout; some code
4619 move to there. Do not emit pool placeholder insn if unnecessary.
4621 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4623 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4624 floating point constant workaround.
4625 (s390_secondary_input_reload_class): Handle PLUS reloads
4626 with too-large constant.
4627 (s390_expand_plus_operand): Likewise.
4628 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4629 ("movsi"): Likewise. Also, remove workaround for non-general
4631 ("movdf"): Do not call force_const_mem.
4632 ("movsf"): Likewise. Merge expander with *movsf insn.
4633 ("*movsf"): Remove, merge with movsf expander.
4635 2004-09-30 Paul Brook <paul@codesourcery.com>
4637 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4638 (ENDFILE_SPEC): Define.
4639 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4641 2004-09-30 Richard Henderson <rth@redhat.com>
4643 * config/alpha/qrnnd.asm: Mark for noexecstack.
4645 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4647 * protoize.c, tree-cfg.c: Fix comment typos.
4649 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4652 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4654 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4656 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4658 (add_pointed_to_expr): ... here.
4659 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4660 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4661 pointer variable, if set.
4663 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/sh/sh.c: Follow spelling conventions.
4667 2004-09-29 Richard Henderson <rth@redhat.com>
4669 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4670 * doc/tm.texi (DWARF_ZERO_REG): New.
4672 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4673 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4674 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4676 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4678 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4679 with a PLUS as source operand.
4680 (expand_movstr): Likewise.
4681 (expand_builtin_stpcpy): Likewise.
4683 2004-09-29 Richard Henderson <rth@redhat.com>
4686 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4687 (is_gimple_asm_val): New.
4688 * tree-gimple.h (is_gimple_asm_val): Declare.
4689 * gimplify.c (gimplify_asm_expr): Use it.
4690 * tree-pretty-print.c (print_declaration): Dump hard regs.
4691 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4693 * tree-ssa-pre.c (is_undefined_value): Likewise.
4694 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4695 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4696 * tree-ssa.c (warn_uninit): Likewise.
4697 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4699 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4701 * c-decl.c (merge_decls): Use comptype when comparing
4702 types to decide on DECL_SIZE save of olddecl.
4704 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4706 * tree.h (INDIRECT_REF_P): New macro.
4707 * alias.c (get_alias_set): Use it
4708 (nonoverlapping_memrefs_p): Ditto.
4709 * emit-rtl.c (mem_expr_equal_p): Ditto.
4710 (set_mem_attributes_minus_bitpos): Ditto.
4711 (is_gimple_addressable): Ditto.
4712 (get_base_address): Ditto.
4713 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4714 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4715 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4716 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4717 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4718 (add_address_candidates): Ditto.
4719 (rewrite_address_base): Ditto.
4721 2004-09-30 Ben Elliston <bje@au.ibm.com>
4723 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4724 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4725 (rewrite_ssa_into_ssa): Likewise.
4726 * tree-phinodes.c (create_phi_node): Access the number of
4727 predecessor edges using EDGE_COUNT() and not num_preds.
4729 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4732 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4734 2004-09-29 Eric Christopher <echristo@redhat.com>
4736 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4738 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4740 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4741 the address is (plus reg mem).
4743 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4745 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4747 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4749 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4750 cascaded if ... else if with a switch.
4752 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4754 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4756 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4758 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4759 and TI_VA_LIST_FPR_COUNTER_FIELD.
4760 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4761 * tree-pass.h (pass_stdarg): Add.
4762 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4763 * tree-stdarg.c: New file.
4764 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4765 (tree-stdarg.o): Add dependencies.
4766 * function.h (struct function): Add va_list_gpr_size and
4767 va_list_fpr_size fields.
4768 * function.c (allocate_struct_function): Initialize them.
4770 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4771 va_list_{g,f}pr_counter_field.
4772 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4773 area will not be used. Only save registers that tree-stdarg.c
4774 detected they need saving.
4775 (ix86_va_start): Don't set up fields that won't be used.
4777 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4778 va_list_{g,f}pr_counter_field.
4779 (setup_incoming_varargs): Don't do anything if reg_save
4780 area will not be used. Only save registers that tree-stdarg.c
4781 detected they need saving.
4782 (rs6000_va_start): Don't set up fields that won't be used.
4784 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4786 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4787 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4788 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4789 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4790 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4791 ATTR_NONNULL_1_4): New.
4793 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4795 PR tree-optimization/17697
4796 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4799 2004-09-28 Per Bothner <per@bothner.com>
4801 * profile.c (branch_prob): Pass correct value to output_location,
4802 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4804 2004-09-28 Richard Henderson <rth@redhat.com>
4807 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4808 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4809 * tree-ssa-ccp.c (replace_uses_in): Use it.
4810 * tree-ssa-dom.c (cprop_operand): Likewise.
4812 2004-09-28 Jeff Law <law@redhat.com>
4814 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4815 that no outgoing edges be left in the duplicate block. Do no
4816 update information on outgoing edges or PHI nodes in target
4818 (remove_ctrl_stmt_and_useless_edges): Renamed from
4819 remove_last_stmt_and_useless_edges. Handle case where the
4820 block is empty or has no control statements. Do not update edge
4822 (thread_block): Create a template block rather than copying the
4823 original block every time. Create outgoing edges from the
4824 duplicate blocks and update PHIs at the target of the outgoing
4825 edges here. Fix edge flags for the original block if necessary.
4826 * cfghooks (duplicate_block): No longer assert that the original
4827 block has incoming edges.
4829 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4831 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4832 Reg Vars to enforce register allocation with general constraints.
4833 (Explicit Reg Vars): Clarify relation to asm statements.
4834 (Local Reg Vars): Similar.
4836 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4838 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4839 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4840 build_control_flow, new_edge): Remove.
4841 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4842 (bitlst, bitlst_table_last, bitlst_table): Remove.
4843 (bblst): Store basic_block pointer instead of block index.
4844 (bblst_table): Likewise.
4845 (edgelst): Store edge pointer instead of edge index.
4846 (edgelst_table, edgelst_last): New variables.
4847 (extract_bitlst): Rename to ...
4848 (extract_edgelst): ... this. Return edge pointers, not indices.
4849 (split_edges): Update call.
4850 (rgn_edges): Store edge pointers instead of indices.
4851 (edge_to_bit): Remove.
4852 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4853 (SET_EDGE_TO_BIT): New macro.
4854 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4855 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4856 data structures instead of haifa_edge et al. Use edge pointers
4857 instead of edge indices everywhere.
4858 (compute_dom_prob_ps): Use standard CFG data structures. Account
4860 (compute_trg_info): Likewise.
4861 (propagate_deps): Likewise.
4862 (debug_candidate): Account for bblst data structure change.
4863 (check_live_1, update_live_1, is_pfree): Likewise.
4864 (IS_REACHABLE): Use standard CFG data structures.
4865 (init_ready_list): Update bblst_table/edgelst_table allocation.
4866 (schedule_region): Update alloc/cleanup code to data structure
4867 changes. Use edge->aux to store per-region edge index.
4868 (init_regions): No longer call build_control_flow. Do not
4869 create edge list any more.
4871 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4873 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4874 * combine.c (can_combine_p): Likewise.
4875 * local-alloc. (update_equiv_regs): Likewise.
4877 2004-09-28 Richard Henderson <rth@redhat.com>
4880 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4881 Don't check VOIDmode here. Force PLUS operands to common type.
4882 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4883 Pmode if given a non pointer type.
4885 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4888 * optabs.c (expand_binop): Force constants to the correct mode.
4890 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config/s390/s390.c (s390_adjust_cost): Remove.
4893 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4894 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4895 * config/s390/s390.md ("main_pool"): Use "larl" type
4896 attribute if TARGET_CPU_ZARCH.
4898 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4900 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4903 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4905 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4908 2004-09-28 Steven Bosscher <stevenb@suse.de>
4910 * common.opt (flag_gcse_sm): Disable by default.
4911 (flag_gcse_las): Likewise.
4912 (flag_web): Likewise. Create from this file.
4913 * flags.h: Remove flag_web declaration.
4914 * toplev.c (flag_web): Likewise.
4915 (process_options): Never set flag_web.
4917 2004-09-28 Steven Bosscher <stevenb@suse.de>
4919 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4920 * tree-ssa-propagate.c: Include vec.h.
4921 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4923 (cfg_blocks_add): Assert the block is not already in the worklist.
4924 Update uses of interesting_ssa_edges and varying_ssa_edges.
4925 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4926 ssa_propagate): Likewise.
4928 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4931 * c-decl.c (start_decl): Check for initializing incomplete array
4933 (build_compound_literal): Check for TYPE being error_mark_node.
4934 * c-parse.in (primary): Check for VLA compound literals.
4936 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4938 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4939 with --disable-checking.
4941 2004-09-28 Devang Patel <dpatel@apple.com>
4943 * tree-pretty-print.c (dump_generic_node): Print vector types.
4945 2004-09-28 Nick Clifton <nickc@redhat.com>
4947 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4948 invocation of the function sh_init_cumulative_args.
4949 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4950 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4951 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4952 * config/sh/sh.c (sh_init_cumulative_args): New function based
4953 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4954 heuristic added to determine the setting of force_mem when a
4955 library function is being called.
4957 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4959 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4960 Skip constant arguments.
4962 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4964 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4965 volatile type, mark the tag volatile.
4966 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4969 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4971 * tree.def (vec_cond_expr): Fix. Change 'e'
4974 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4976 * basic-block.h: Fix a comment typo.
4978 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4980 * optabs.c, optabs.h: Fix comment typos.
4982 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4984 * config/sparc/sparc.md (call_address_struct_value_sp32):
4985 Properly mask the immediate field of the 'unimp' instruction.
4986 (call_symbolic_struct_value_sp32): Likewise.
4988 2004-09-28 Ben Elliston <bje@au.ibm.com>
4989 Steven Bosscher <stevenb@suse.de>
4990 Andrew Pinski <pinskia@physics.uc.edu>
4992 Merge from edge-vector-branch:
4993 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4994 (struct edge_def): Remove pred_next, succ_next members.
4995 (struct basic_block_def): Remove pred, succ members. Add preds
4996 and succs members of type VEC(edge).
4997 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4998 (BRANCH_EDGE): Likewise.
4999 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5000 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5001 (edge_iterator): New.
5002 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5003 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5004 (FOR_EACH_EDGE): New.
5005 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5007 (rotate_loop): Likewise.
5008 (find_traces_1_route): Likewise.
5009 (bb_to_key): Likewise.
5010 (connect_traces): Likewise.
5011 (copy_bb_p): Likewise.
5012 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5013 (add_labels_and_missing_jumps): Likewise.
5014 (fix_up_fall_thru_edges): Likewise.
5015 (find_jump_block): Likewise.
5016 (fix_crossing_conditional_branches): Likewise.
5017 (fix_crossing_unconditional_branches): Likewise.
5018 (add_reg_crossing_jump_notes): Likewise.
5019 * bt-load.c (augment_live_range): Likewise.
5020 * cfg.c (clear_edges): Likewise.
5021 (unchecked_make_edge): Likewise.
5022 (cached_make_edge): Likewise.
5023 (make_single_succ_edge): Likewise.
5024 (remove_edge): Likewise.
5025 (redirect_edge_succ_nodup): Likewise.
5026 (check_bb_profile): Likewise.
5027 (dump_flow_info): Likewise.
5028 (alloc_aux_for_edges): Likewise.
5029 (clear_aux_for_edges): Likewise.
5030 (dump_cfg_bb_info): Likewise.
5031 * cfganal.c (forwarder_block_p): Likewise.
5032 (can_fallthru): Likewise.
5033 (could_fall_through): Likewise.
5034 (mark_dfs_back_edges): Likewise.
5035 (set_edge_can_fallthru_flag): Likewise.
5036 (find_unreachable_blocks): Likewise.
5037 (create_edge_list): Likewise.
5038 (verify_edge_list): Likewise.
5039 (add_noreturn_fake_exit_edges): Likewise.
5040 (connect_infinite_loops_to_exit): Likewise.
5041 (flow_reverse_top_sort_order_compute): Likewise.
5042 (flow_depth_first_order_compute): Likewise.
5043 (flow_preorder_transversal_compute): Likewise.
5044 (flow_dfs_compute_reverse_execute): Likewise.
5045 (dfs_enumerate_from): Likewise.
5046 (compute_dominance_frontiers_1): Likewise.
5047 * cfgbuild.c (make_edges): Likewise.
5048 (compute_outgoing_frequencies): Likewise.
5049 (find_many_sub_basic_blocks): Likewise.
5050 (find_sub_basic_blocks): Likewise.
5051 * cfgcleanup.c (try_simplify_condjump): Likewise.
5052 (thread_jump): Likewise.
5053 (try_forward_edges): Likewise.
5054 (merge_blocks_move): Likewise.
5055 (outgoing_edges_match): Likewise.
5056 (try_crossjump_to_edge): Likewise.
5057 (try_crossjump_bb): Likewise.
5058 (try_optimize_cfg): Likewise.
5059 (merge_seq_blocks): Likewise.
5060 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5061 (expand_gimple_basic_block): Likewise.
5062 (construct_init_block): Likewise.
5063 (construct_exit_block): Likewise.
5064 * cfghooks.c (verify_flow_info): Likewise.
5065 (dump_bb): Likewise.
5066 (delete_basic_block): Likewise.
5067 (split_edge): Likewise.
5068 (merge_blocks): Likewise.
5069 (make_forwarder_block): Likewise.
5070 (tidy_fallthru_edges): Likewise.
5071 (can_duplicate_block_p): Likewise.
5072 (duplicate_block): Likewise.
5073 * cfglayout.c (fixup_reorder_chain): Likewise.
5074 (fixup_fallthru_exit_predecessor): Likewise.
5075 (can_copy_bbs_p): Likewise.
5076 (copy_bbs): Likewise.
5077 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5078 (flow_loop_entry_edges_find): Likewise.
5079 (flow_loop_exit_edges_find): Likewise.
5080 (flow_loop_nodes_find): Likewise.
5081 (mark_single_exit_loops): Likewise.
5082 (flow_loop_pre_header_scan): Likewise.
5083 (flow_loop_pre_header_find): Likewise.
5084 (update_latch_info): Likewise.
5085 (canonicalize_loop_headers): Likewise.
5086 (flow_loops_find): Likewise.
5087 (get_loop_body_in_bfs_order): Likewise.
5088 (get_loop_exit_edges): Likewise.
5089 (num_loop_branches): Likewise.
5090 (verify_loop_structure): Likewise.
5091 (loop_latch_edge): Likewise.
5092 (loop_preheader_edge): Likewise.
5093 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5094 (expected_loop_iterations): Likewise.
5095 * cfgloopmanip.c (remove_bbs): Likewise.
5096 (fix_bb_placement): Likewise.
5097 (fix_irreducible_loops): Likewise.
5098 (remove_path): Likewise.
5099 (scale_bbs_frequencies): Likewise.
5100 (loopify): Likewise.
5102 (fix_loop_placement): Likewise.
5103 (loop_delete_branch_edge): Likewise.
5104 (duplicate_loop_to_header_edge): Likewise.
5105 (mfb_keep_just): Likewise.
5106 (create_preheader): Likewise.
5107 (force_single_succ_latches): Likewise.
5108 (loop_split_edge_with): Likewise.
5109 (create_loop_notes): Likewise.
5110 * cfgrtl.c (rtl_split_block): Likewise.
5111 (rtl_merge_blocks): Likewise.
5112 (rtl_can_merge_blocks): Likewise.
5113 (try_redirect_by_replacing_jump): Likewise.
5114 (force_nonfallthru_and_redirect): Likewise.
5115 (rtl_tidy_fallthru_edge): Likewise.
5116 (commit_one_edge_insertion): Likewise.
5117 (commit_edge_insertions): Likewise.
5118 (commit_edge_insertions_watch_calls): Likewise.
5119 (rtl_verify_flow_info_1): Likewise.
5120 (rtl_verify_flow_info): Likewise.
5121 (purge_dead_edges): Likewise.
5122 (cfg_layout_redirect_edge_and_branch): Likewise.
5123 (cfg_layout_can_merge_blocks_p): Likewise.
5124 (rtl_flow_call_edges_add): Likewise.
5125 * cse.c (cse_cc_succs): Likewise.
5126 * df.c (hybrid_search): Likewise.
5127 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5128 (calc_dfs_tree): Likewise.
5129 (calc_idoms): Likewise.
5130 (recount_dominator): Likewise.
5131 * domwalk.c (walk_dominator_tree): Likewise.
5132 * except.c (emit_to_new_bb_before): Likewise.
5133 (connect_post_landing_pads): Likewise.
5134 (sjlj_emit_function_enter): Likewise.
5135 (sjlj_emit_function_exit): Likewise.
5136 (finish_eh_generation): Likewise.
5137 * final.c (compute_alignments): Likewise.
5138 * flow.c (calculate_global_regs_live): Likewise.
5139 (initialize_uninitialized_subregs): Likewise.
5140 (init_propagate_block_info): Likewise.
5141 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5142 * gcse.c (find_implicit_sets): Likewise.
5143 (bypass_block): Likewise.
5144 (bypass_conditional_jumps): Likewise.
5145 (compute_pre_data): Likewise.
5146 (insert_insn_end_bb): Likewise.
5147 (insert_store): Likewise.
5148 (remove_reachable_equiv_notes): Likewise.
5149 * global.c (global_conflicts): Likewise.
5150 (calculate_reg_pav): Likewise.
5151 * graph.c (print_rtl_graph_with_bb): Likewise.
5152 * ifcvt.c (mark_loop_exit_edges): Likewise.
5153 (merge_if_block): Likewise.
5154 (find_if_header): Likewise.
5155 (block_jumps_and_fallthru_p): Likewise.
5156 (find_if_block): Likewise.
5157 (find_cond_trap): Likewise.
5158 (block_has_only_trap): Likewise.
5159 (find_if_case1): Likewise.
5160 (find_if_case_2): Likewise.
5161 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5162 (perfect_nestify): Likewise.
5163 * lcm.c (compute_antinout_edge): Likewise.
5164 (compute_laterin): Likewise.
5165 (compute_available): Likewise.
5166 (compute_nearerout): Likewise.
5167 * loop-doloop.c (doloop_modify): Likewise.
5168 * loop-init.c (loop_optimizer_init): Likewise.
5169 * loop-invariant.c (find_exits): Likewise.
5170 * loop-iv.c (simplify_using_initial_values): Likewise.
5171 (check_simple_exit): Likewise.
5172 (find_simple_exit): Likewise.
5173 * loop-unroll.c (peel_loop_completely): Likewise.
5174 (unroll_loop_constant_iterations): Likewise.
5175 (unroll_loop_runtime_iterations): Likewise.
5176 * loop-unswitch.c (may_unswitch_on): Likewise.
5177 (unswitch_loop): Likewise.
5178 * modulo-sched.c (generate_prolog_epilog): Likewise.
5179 (sms_schedule): Likewise.
5180 * postreload-gcse.c (eliminate_partially_redundant_load):
5182 * predict.c (can_predict_insn_p): Likewise.
5183 (set_even_probabilities): Likewise.
5184 (combine_predictions_for_bb): Likewise.
5185 (predict_loops): Likewise.
5186 (estimate_probability): Likewise.
5187 (tree_predict_by_opcode): Likewise.
5188 (tree_estimate_probability): Likewise.
5189 (last_basic_block_p): Likewise.
5190 (propagate_freq): Likewise.
5191 (estimate_loops_at_level): Likewise.
5192 (estimate_bb_frequencies): Likewise.
5193 * profile.c (instrument_edges): Likewise.
5194 (get_exec_counts): Likewise.
5195 (compute_branch_probabilities): Likewise.
5196 (branch_prob): Likewise.
5197 * ra-build.c (live_in): Likewise.
5198 * ra-rewrite.c (rewrite_program2): Likewise.
5199 * ra.c (reg_alloc): Likewise.
5200 * reg-stack.c (reg_to_stack): Likewise.
5201 (convert_regs_entry): Likewise.
5202 (compensate_edge): Likewise.
5203 (convert_regs_1): Likewise,
5204 (convert_regs_2): Likewise.
5205 (convert_regs): Likewise.
5206 * regrename.c (copyprop_hardreg_forward): Likewise.
5207 * reload1.c (fixup_abnormal_edges): Likewise.
5208 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5209 (sbitmap_insersection_of_preds): Likewise.
5210 (sbitmap_union_of_succs): Likewise.
5211 (sbitmap_union_of_preds): Likewise.
5212 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5213 (fix_basic_block_boundaries): Likewise.
5214 (sched_ebbs): Likewise.
5215 * sched-rgn.c (build_control_flow): Likewise.
5216 (find_rgns): Likewise.
5217 * tracer.c (find_best_successor): Likewise.
5218 (find_best_predecessor): Likewise.
5219 (tail_duplicate): Likewise.
5220 * tree-cfg.c (make_edges): Likewise.
5221 (make_ctrl_stmt_edges): Likewise.
5222 (make_goto_expr_edges): Likewise.
5223 (tree_can_merge_blocks_p): Likewise.
5224 (tree_merge_blocks): Likewise.
5225 (cfg_remove_useless_stmts_bb): Likewise.
5226 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5227 (tree_block_forwards_to): Likewise.
5228 (cleanup_control_expr_graph): Likewise.
5229 (find_taken_edge): Likewise.
5230 (dump_cfg_stats): Likewise.
5231 (tree_cfg2vcg): Likewise.
5232 (disband_implicit_edges): Likewise.
5233 (tree_find_edge_insert_loc): Likewise.
5234 (bsi_commit_edge_inserts): Likewise.
5235 (tree_split_edge): Likewise.
5236 (tree_verify_flow_info): Likewise.
5237 (tree_make_forwarder_block): Likewise.
5238 (tree_forwarder_block_p): Likewise.
5239 (thread_jumps): Likewise.
5240 (tree_try_redirect_by_replacing_jump): Likewise.
5241 (tree_split_block): Likewise.
5242 (add_phi_args_after_copy_bb): Likewise.
5243 (rewrite_to_new_ssa_names_bb): Likewise.
5244 (dump_function_to_file): Likewise.
5245 (print_pred_bbs): Likewise.
5246 (print_loop): Likewise.
5247 (tree_flow_call_edges_add): Likewise.
5248 (split_critical_edges): Likewise.
5249 (execute_warn_function_return): Likewise.
5250 (extract_true_false_edges_from_block): Likewise.
5251 * tree-if-conv.c (tree_if_conversion): Likewise.
5252 (if_convertable_bb_p): Likewise.
5253 (find_phi_replacement_condition): Likewise.
5254 (combine_blocks): Likewise.
5255 * tree-into-ssa.c (compute_global_livein): Likewise.
5256 (ssa_mark_phi_uses): Likewise.
5257 (ssa_rewrite_initialize_block): Likewise.
5258 (rewrite_add_phi_arguments): Likewise.
5259 (ssa_rewrite_phi_arguments): Likewise.
5260 (insert_phi_nodes_for): Likewise.
5261 (rewrite_into_ssa): Likewise.
5262 (rewrite_ssa_into_ssa): Likewise.
5263 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5264 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5265 (rewrite_trees): Likewise.
5266 * tree-pretty-print.c (dump_bb_header): Likewise.
5267 (dump_implicit_edges): Likewise.
5268 * tree-sra.c (insert_edge_copies): Likewise.
5269 (find_obviously_necessary_stmts): Likewise.
5270 (remove_data_stmt): Likewise.
5271 * tree-ssa-dom.c (thread_across_edge): Likewise.
5272 (dom_opt_finalize_block): Likewise.
5273 (single_incoming_edge_ignoring_loop_edges): Likewise.
5274 (record_equivalences_from_incoming_edges): Likewise.
5275 (cprop_into_successor_phis): Likewise.
5276 * tree-ssa-live.c (live_worklist): Likewise.
5277 (calculate_live_on_entry): Likewise.
5278 (calculate_live_on_exit): Likewise.
5279 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5280 (copy_loop_headers): Likewise.
5281 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5282 (fill_always_executed_in): Likewise.
5283 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5284 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5285 (compute_phi_arg_on_exit): Likewise.
5286 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5287 (get_loops_exit): Likewise.
5288 (split_loop_exit_edge): Likewise.
5289 (ip_normal_pos): Likewise.
5290 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5292 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5293 (replace_phi_with_stmt): Likewise.
5294 (value_replacement): Likewise.
5295 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5296 (insert_aux): Likewise.
5297 (init_pre): Likewise.
5298 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5299 (simulate_block): Likewise.
5300 (ssa_prop_init): Likewise.
5301 * tree-ssa-threadupdate.c (thread_block): Likewise.
5302 (create_block_for_threading): Likewise.
5303 (remove_last_stmt_and_useless_edges): Likewise.
5304 * tree-ssa.c (verify_phi_args): Likewise.
5305 (verify_ssa): Likewise.
5306 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5307 (find_tail_calls): Likewise.
5308 (eliminate_tail_call): Likewise.
5309 (tree_optimize_tail_calls_1): Likewise.
5310 * tree-vectorizer.c (vect_transform_loop): Likewise.
5311 * var-tracking.c (prologue_stack_adjust): Likewise.
5312 (vt_stack_adjustments): Likewise.
5313 (vt_find_locations): Likewise.
5314 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5315 * config/i386/i386.c (ix86_pad_returns): Likewise.
5316 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5317 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5319 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5322 * config/sparc/sparc.c (struct machine_function): New field
5323 'leaf_function_p' and 'prologue_data_valid_p'.
5324 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5325 to conveniently access the above fields.
5326 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5327 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5328 of the generic flavor 'current_function_uses_only_leaf_regs'.
5329 (eligible_for_sibcall_delay): Likewise.
5330 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5331 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5332 (sparc_asm_function_prologue): Add sanity check for the assumption
5333 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5334 (sparc_can_use_return_insn_p): New function.
5335 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5336 (output_restore): Likewise.
5337 (output_sibcall): Likewise.
5338 (sparc_output_mi_thunk): Likewise.
5339 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5340 * config/sparc/sparc.md (return): New expander.
5342 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5344 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5347 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5348 (bit_from_pos): Likewise.
5349 (byte_from_pos): Likewise.
5350 (pos_from_bit): Likewise.
5351 (normalize_offset): Likewise.
5352 (place_field): Likewise.
5353 (finalize_type_size): Likewise.
5354 (layout_type): Likewise.
5355 * tree.c (build_index_type): Likewise.
5357 2004-09-27 Devang Patel <dpatel@apple.com>
5359 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5360 * genopinit.c (optabs): New entry for vcond_gen_code and
5362 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5363 (get_rtx_code): New function.
5364 (vector_compare_rtx): New function.
5365 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5366 (expand_vec_cond_expr_p): New function.
5367 (expand_vec_cond_expr): New function.
5368 (get_vcond_icode): New function.
5369 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5370 (vcond_gen_code, vcondu_gen_code): Same.
5372 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5374 * Makefile.in (STAGESTUFF): Split into ...
5375 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5376 (mostlyclean): Update.
5377 (stage1-start, stage2-start, stage3-start, stage4-start,
5378 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5379 Move the STAGEMOVESTUFF.
5381 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * system.h (getpagesize): Return 'int' instead of 'long'.
5385 2004-09-27 Michael Matz <matz@suse.de>
5389 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5390 bmp_iter_and_init): Shift by bit_in_word.
5392 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5394 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5395 * configure.ac: Don't sinclude it here.
5396 * configure: Regenerate.
5398 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5400 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5403 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5406 * c-typeck.c (build_component_ref): Name type involved in
5407 diagnostic for structure or union without a member of the given
5410 2004-09-27 DJ Delorie <dj@redhat.com>
5412 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5413 .comm alignment is bytes, not bits.
5415 2004-09-27 Devang Patel <dpatel@apple.com>
5417 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5418 (print_call_name): Do not print VEC_COND_EXPR.
5420 2004-09-27 Devang Patel <dpatel@apple.com>
5422 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5424 2004-09-27 Jan Hubicka <jh@suse.cz>
5426 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5428 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5430 * bitmap.h: Fix a comment typo.
5432 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5434 * libgcc2.c (getpagesize): Change type of return value to int.
5436 2004-09-26 Matt Austern <austern@apple.com>
5438 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5441 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5443 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5444 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5445 (bitmap_iterator): New type.
5446 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5447 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5448 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5449 bmp_iter_and_init, bmp_iter_and_next): New functions.
5450 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5451 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5452 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5453 * bitmap.c (bitmap_print): Ditto.
5454 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5455 btr_def_live_range): Ditto.
5456 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5457 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5459 * ddg.c (build_inter_loop_deps): Ditto.
5460 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5462 * except.c (remove_eh_handler): Ditto.
5463 * flow.c (reg_set_to_hard_reg_set): Ditto.
5464 * gcse.c (clear_modify_mem_tables): Ditto.
5465 * global.c (build_insn_chain): Ditto.
5466 * ifcvt.c (dead_or_predicable): Ditto.
5467 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5469 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5470 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5471 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5472 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5473 tree_purge_all_dead_eh_edges): Ditto.
5474 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5475 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5476 rewrite_ssa_into_ssa): Ditto.
5477 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5478 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5480 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5481 compute_flow_sensitive_aliasing, maybe_create_global_var,
5482 dump_points_to_info_for): Ditto.
5483 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5484 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5485 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5486 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5488 * tree-ssa-loop-ivopts.c (find_induction_variables,
5489 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5490 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5491 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5493 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5494 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5495 add_call_read_ops): Ditto.
5496 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5498 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5500 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5501 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5503 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5505 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5506 reflect size of memory regions being compared.
5508 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5510 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5511 expressions. Always clear MEM_SIZE and alias set.
5513 2004-09-26 Roger Sayle <roger@eyesopen.com>
5514 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5517 * stor-layout.c (compute_record_mode): For records with a single
5518 field, only use the field's mode if its size matches what we'd
5519 have choosen for the record ourselves. This forces the use of
5520 BLKmode for packed records that don't completely fill a mode.
5522 2004-09-26 Roger Sayle <roger@eyesopen.com>
5525 * combine.c (force_to_mode): Remove dubious early return test that
5526 inhibits further optimization.
5528 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5530 * profile.c: Fix a comment typo.
5532 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5535 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5536 with varying offset.
5537 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5538 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5540 (expr_invariant_in_loop_p): New function.
5541 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5542 component_ref_field_offset for COMPONENT_REFs. Do not allow
5543 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5544 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5545 MISALIGNED_INDIRECT_REFs.
5546 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5547 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5548 MISALIGNED_INDIRECT_REFs.
5550 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5553 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5554 -std and -ansi options.
5556 2004-09-26 Jan Hubicka <jh@suse.cz>
5558 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5559 for nested functions whose proper parent has not been output.
5561 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5562 when re-constructing profile previously invalidated by loop.
5564 2004-09-25 Dale Johannesen <dalej@apple.com>
5566 * tree-gimple.c: Move GIMPLE definition...
5567 * doc/tree-ssa.texi: here.
5569 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5571 * tree-vectorizer.c: Fix a comment typo.
5573 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5575 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5576 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5577 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5578 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5580 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5582 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5584 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5586 * doc/passes.texi: Fix a typo.
5588 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5590 * tree-optimize.c (init_tree_optimization_passes): Add
5592 * tree-pass.h (pass_record_bounds): Declare.
5593 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5596 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5598 PR tree-optimization/17474
5599 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5600 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5602 2004-09-25 Jan Hubicka <jh@suse.cz>
5604 * predict.c (counts_to_freqs): Make global.
5605 * predict.h (counts_to_freqa): Declare.
5606 * profile.c (compute_branch_probabilities): Compute frequencies
5607 * tree-profile.c (do_tree_profiling): Refine conditional on when
5608 tree profiling pass is needed.
5610 * passes.c (rest_of_handle_cfg): Disable const/pure function
5611 detection when doing tree based profiling.
5613 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5616 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5618 * config/mips/mips.h (struct mips_args): Clarify comments.
5619 * config/mips/mips.c (struct mips_arg_info): Likewise.
5620 (mips_arg_info): Don't allow fpr_p to affect the register or
5621 stack alignment. Remove o64 silliness.
5622 (function_arg): Deal with the o32 float,float case specially.
5624 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5626 * config/mips/mips.md (loadx, storex): Define for V2SF.
5628 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5630 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5631 * config/s390/s390.c (s390_back_chain_rtx): New function.
5632 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5633 Call anti_adjust_stack.
5634 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5635 only if compiling with back chain.
5636 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5637 back chain only if back chain enabled. Use s390_back_chain_rtx.
5639 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5641 * doc/trouble.texi: Remove obsolete information. Update
5642 information on how to regenerate fixincluded headers.
5644 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5647 * doc/invoke.texi: Document that
5648 -Wno-error-implicit-function-declaration is not accepted.
5650 2004-09-24 Richard Henderson <rth@redhat.com>
5652 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5653 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5655 (alpha_expand_mov): Allow unaligned vectors.
5656 (alpha_expand_unaligned_store): Use CONST0_RTX.
5657 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5659 2004-09-24 Jeff Law <law@redhat.com>
5661 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5663 (simplify_cond_and_lookup_avail_expr): Likewise.
5665 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5668 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5669 title. Document interaction with -fms-extensions.
5670 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5673 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5676 * doc/extend.texi: Document interaction of attribute noreturn and
5679 2004-09-24 Richard Henderson <rth@redhat.com>
5682 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5683 (som_hash, som_eq): New.
5684 (init_subregs_of_mode, record_subregs_of_mode): New.
5685 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5686 (invalid_mode_change_p): Likewise.
5687 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5688 * flow.c (mark_used_regs): Likewise.
5689 (life_analysis): Use init_subregs_of_mode.
5690 * regs.h (subregs_of_mode): Remove.
5691 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5693 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5695 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5696 type with the copy of the conditional.
5698 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5701 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5702 Prevent renaming if the aliasing sets of the type which the
5703 pointer points to are different.
5705 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5708 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5709 declarations of enumerators.
5710 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5711 for redefinition. Check for nested redefinition.
5712 (finish_struct): Don't check for nested redefinition.
5713 (start_enum): Check for nested redefinition.
5715 2004-09-24 Devang Patel <dpatel@apple.com>
5717 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5718 only when necesssary.
5719 (combine_blocks): Combine loop header and exit block.
5721 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5723 * hooks.c (hook_tree_tree_bool_null): New.
5724 * hooks.h (hook_tree_tree_bool_null): Declare it.
5725 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5726 * targhooks.c (default_fold_builtin): Remove.
5727 * targhooks.h (default_fold_builtin): Remove.
5729 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5731 PR rtl-optimization/17625
5732 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5734 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5737 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5738 Reject if any of the operands occur in an abnormal PHI.
5740 2004-09-24 Andreas Schwab <schwab@suse.de>
5742 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5745 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5747 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5748 if the GNU assembler is used.
5749 (sparc-*-solaris2*): Likewise.
5750 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5751 (dbxout_function_end): Protect N_ENSYM with it.
5752 (dbxout_begin_prologue): Protect N_BNSYM with it.
5753 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5754 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5755 * config/sparc/sol2-gas.h: New file.
5757 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5760 * Makefile.in (@set_gcc_lib_path@): Added.
5762 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5763 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5764 * configure: Regenerated.
5766 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5769 * c-typeck.c (build_c_cast): Improve wording of
5770 -Wbad-function-cast diagnostic.
5772 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5775 * config/cris/cris.md (moverside, movemside): Rename variable
5776 "reg" to "otherop". To generate canonical RTX, check that otherop
5777 isn't constant instead of checking that operand 1 is a register.
5779 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5781 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5783 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5784 Jakub Jelinek <jakub@redhat.com>
5786 * tree-flow.h (find_new_referenced_vars): Add prototype.
5787 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5789 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5791 (mark_new_vars_to_rename): Walk through all operands.
5792 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5793 (execute_fold_all_builtins): Use it.
5794 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5796 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5798 * gthr-tpf.h: New file.
5799 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5800 * gthr.h: Use gthr-tpf.h on TPF OS.
5802 2004-09-23 Jeff Law <law@redhat.com>
5804 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5805 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5806 (substitute_and_fold): Likewise.
5807 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5808 except invariants from SSA_NAME_VALUE.
5809 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5810 and SET_SSA_NAME_EQUIV.
5811 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5812 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5813 (record_equality, cprop_into_successor_phis): Likewise.
5814 (record_equivalences_from_stmt, cprop_operand): Likewise.
5815 (lookup_avail_expr): Likewise.
5816 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5817 from SSA_NAME_VALUE.
5818 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5819 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5820 annotation from the VALUE_HANDLE field.
5822 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5826 * tree.c (reconstruct_complex_type): Remove extra "this".
5827 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5828 Add V4SFmode to case statement.
5830 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5833 * doc/extend.texi, doc/invoke.texi: Document interaction of
5834 -fno-builtin with format checks. Note that built-in functions
5835 have effects beyond generating code that avoids calls to those
5838 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5840 PR tree-optimization/17533
5841 * dominance.c (verify_dominators): Tolerate even more incorrect
5842 dominance data during error message printing.
5843 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5844 and edges more correctly.
5846 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5848 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5850 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5851 MISALIGNED_INDIRECT_REF.
5852 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5853 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5855 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5856 (find_interesting_uses_address): Likewise.
5857 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5858 (build_fold_addr_expr_with_type): Likewise.
5859 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5860 * print-rtl.c (print_mem_expr): Likewise.
5861 * tree-dump.c (dequeue_and_dump): Likewise.
5862 * tree-eh.c (tree_could_trap_p): Likewise.
5863 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5864 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5865 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5868 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5869 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5870 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5871 (add_address_candidates, rewrite_address_base): Likewise.
5872 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5874 * tree.c (staticp, build1_stat): Likewise.
5876 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5877 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5878 * tree-ssa-operands.c (get_expr_operands): Likewise.
5879 * expr.c (expand_expr_real_1): Likewise.
5881 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5883 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5885 (expand_ternary_op): New function.
5886 * genopinit.c (optabs): Handle the new optabs.
5887 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5888 (init_optabs): Initialize vec_realign_load_optab.
5889 (expand_ternary_op): New functions.
5891 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5892 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5893 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5894 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5895 * target.h (struct vectorize): New member for struct gcc_target.
5896 (misaligned_mem_ok): New member for targetm.vectorize.
5897 (builtin_mask_for_load): Likewise.
5898 (builtin_mask_for_store): Likewise.
5899 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5900 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5902 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5904 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5905 (vec_realign_load_v16qi): New define_insn.
5906 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5907 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5908 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5909 (altivec_builtin_mask_for_store): New variables.
5910 (rs6000_builtin_mask_for_load): New function. Implements
5911 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5912 (rs6000_builtin_mask_for_store): New function. Implements
5913 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5914 (rs6000_expand_builtin): Expand the target builtins
5915 builtin_mask_for_load and builtin_mask_for_store.
5916 (altivec_init_builtins): Initialize the new target builtins.
5917 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5918 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5920 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5921 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5922 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5923 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5924 arguments, and create an indirect_ref with its return value data_ref.
5925 Check aligned_access_p.
5926 (vectorizable_load): Handle misaligned loads, using software-pipelined
5927 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5928 vec_realign_load_optab is supported, or using a scheme without
5929 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5930 misaligned_mem_ok is supported.
5932 (vect_finish_stmt_generation): Typo.
5933 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5934 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5935 presence of misaligned loads.
5936 (vect_analyze_data_ref_access): Add check for constant init.
5937 (vect_get_symbl_and_dr): Remove duplicate line.
5938 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5940 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5942 * builtins.c: Fix a comment typo.
5944 2004-09-23 Jan Hubicka <jh@suse.cz>
5946 * profile.c (branch_prob): Do not verify flow info in the middle of the
5949 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5951 * cfgloop.h (update_single_exits_after_duplication): Declare.
5952 (loopify, split_loop_bb): Declaration changed.
5953 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5955 (loopify): Added redirect_all_edges argument.
5956 (update_single_exits_after_duplication): Export.
5957 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5958 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5959 tree_ssa_loop_version): Declare.
5960 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5961 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5962 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5963 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5965 * tree-ssa-loop-unswitch.c: New file.
5966 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5967 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5968 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5969 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5970 * tree-pass.h (pass_unswitch): Declare.
5971 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5972 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5973 * doc/passes.texi: Documen tree level loop unswitching.
5975 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5977 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5979 2004-09-22 Eric Christopher <echristo@redhat.com>
5981 * builtins.c (simplify_builtin_va_start): Remove.
5982 (simplify_builtin): Ditto.
5983 (fold_builtin_strchr): Ditto.
5984 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5985 (expand_builtin): Fix up for above changes.
5986 (fold_builtin_1): Add new folders. Change for above.
5987 (expand_builtin_va_start): Call fold_builtin_next_arg.
5988 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5989 * tree.h: Remove prototype for simplify_builtin.
5991 2004-09-23 Jan Hubicka <jh@suse.cz>
5994 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5995 of fully inlined functions.
5996 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5999 * cfgexpand.c (add_reg_br_prob_note): New function.
6000 (expand_gimple_cond_expr): Use it.
6001 (tree_expand_cfg): No longer kill the profile.
6002 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6003 only if it is present.
6004 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6005 * predict.c (combine_predictions_for_insn): Set the probabilities
6006 based on REG_BR_PROB note if present.
6007 * predict.c (branch_prob): Profile is read only with
6008 flag_branch_probabilities.
6010 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6012 * aclocal.m4: Add in gettext's m4 includes.
6013 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6014 * configure.ac: Add in check for iconv.h
6015 * configure: Regenerate.
6017 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6019 * aclocal.m4: Update for rename of gettext-sister.m4.
6021 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6023 Fix PR tree-optimization/17587
6024 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6025 (insert_aux): Instead of here.
6027 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6029 PR tree-optimization/16721
6030 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6031 * tree-ssa-alias.c (create_memory_tag): Move setting of
6032 TREE_THIS_VOLATILE ...
6033 (get_tmt_for): ... here.
6035 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6037 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6038 (conditional_trap expander): Reject inappropriate CCmodes.
6039 (conditional trap insn): Use V9 syntax if possible.
6041 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6044 * c-typeck.c (build_component_ref): Don't special-case
6047 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6049 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6052 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6054 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6055 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6056 TRUTH_XOR_EXPR): Mention the restriction on types.
6058 2004-09-22 Matt Austern <austern@apple.com>
6060 * config/darwin.c (darwin_make_decl_one_only):
6061 Allow coalesced symbol to appear in static archive's table of contents
6063 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6065 PR tree-optimization/17512
6066 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6069 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6071 * dbxout.c (get_lang_number): Do not define if
6072 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6074 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6077 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6078 builtin_define ("__USE_INIT_FINI__").
6080 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6082 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6083 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6084 * config/s390/s390.h (TARGET_TPF): New macro.
6085 * config/s390/s390.md ("eh_return"): New expander.
6086 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6087 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6088 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6089 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6090 (STACK_POINTER_OFFSET): Increase to 448.
6091 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6092 (TPF_LOC_DIFF_OFFSET): New macro.
6093 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6095 (__isPATrange): Add prototype.
6096 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6097 * config/s390/tpf-eh.c: New file.
6099 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6101 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6102 operands in an integer comparison.
6103 * tree-cfg.c (find_taken_edge): Call fold() to determine
6104 whether the predicate is known.
6106 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6108 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6109 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6110 Create build and doc directories along with the language directories.
6111 Don't create doc directory separately.
6112 * configure: Regenerate.
6113 * Makefile.in: Create all object and executables files built
6114 with the build compiler in a build/ directory.
6115 (genobjnames): Add missing build objects.
6116 (STAGESTUFF): Don't stage the gen* programs.
6117 (ggc-none.o): Define dependencies for the target compiler.
6118 (build-print-rtl.o): Rename to build/print-rtl.o.
6119 (build-errors.o): Rename to build/errors.o.
6120 (build-varray.o): Rename to build/varray.o.
6121 (maintainerclean): Delete the contents of the build directory.
6122 ($(genobjs): %.o): Explicitly use -o.
6123 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6124 (build/gengtype-lex.o): Likewise.
6125 (build/gengtype-yacc.o): Likewise.
6126 (build/gcov-iov.o): Likewise.
6128 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6130 * vec.h (VEC_space): Return true if there _is_ space.
6131 (VEC_reserve): Adjust.
6133 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6135 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6136 use FPRs for scalar, complex and vector types only.
6138 2004-09-21 Jeff Law <law@redhat.com>
6140 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6141 the opt_stats_d structure.
6142 (vrp_data): Change from a varray into a hash table.
6143 (vrp_hash_elt): New structure for elements in the vrp hash table.
6144 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6145 in the vrp hash table.
6146 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6147 initialization slightly to make it easier to read. No longer need
6148 to grow/clear the varray. Instead empty and delete the hash table.
6149 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6150 a varray to a hash table.
6151 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6153 * tree-ssa-ccp.c (get_default_value): If we have a constant
6154 value recorded for an SSA_NAME, then use that constant as
6155 the initial lattice value.
6156 (substitute_and_fold): Transfer equivalences discovered into
6159 * tree.h (SSA_NAME_EQUIV): Add comments.
6160 (SET_SSA_NAME_EQUIV): Similarly.
6162 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6164 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6166 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6168 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6170 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6171 (finish_decl): Likewise.
6173 2004-09-21 Devang Patel <dpatel@apple.com>
6175 * tree.def (VEC_COND_EXPR): New tree node.
6176 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6178 2004-09-21 Stan Shebs <shebs@apple.com>
6180 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6181 * config/rs6000/darwin-world.asm: Likewise.
6183 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6185 * tree-ssa.c (verify_def): Use print_generic_stmt,
6186 not debug_generic_stmt.
6187 (verify_use): Ditto.
6188 (verify_phi_args): Ditto.
6189 (verify_ssa): Ditto.
6191 2004-09-21 Paul Brook <paul@codesourcery.com>
6193 * varasm.c (default_assemble_integer): Return false for values wider
6194 than the target word size. Works around GAS bug.
6196 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6198 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6200 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6203 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6205 * c-typeck.c (build_function_call): Give name of object
6206 we are attempting to call in error message.
6207 * c-objc-common.c (c_tree_printer): Call pp_expression,
6208 not return false, for 'E' case.
6210 2004-09-21 Steven Bosscher <stevenb@suse.de>
6212 PR rtl-optimization/17482
6213 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6214 load_killed_in_block_p): Clarify comments.
6215 (record_last_reg_set_info): Make static inline.
6216 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6217 (record_opr_changes): New function to replace the above.
6218 (compute_hash_table): Clarify comments. Use record_opr_changes.
6219 (reg_set_between_after_reload_p): Clean up.
6220 (reg_used_between_after_reload_p): Likewise.
6221 (eliminate_partially_redundant_load): Clarify comments.
6223 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6225 PR rtl-optimization/17266
6226 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6228 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6230 PR rtl-optimization/14851
6231 * rtlanal.c (commutative_operand_precedence): Calculate
6232 precedence of stripped constant.
6234 2004-09-20 Jeff Law <law@redhat.com>
6235 Jan Hubicka <jh@suse.cz>
6237 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6238 initialize key elements here.
6239 (release_ssa_name): Zero the released SSA_NAME here.
6240 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6241 (struct tree_ssa_name): Add new "equiv" field.
6242 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6243 (tree_ssa_dominator_optimize): No longer allocate, resize or
6244 clear CONST_AND_COPIES.
6245 (get_value_for, set_value_for): Kill.
6246 (thread_across_edge): Get/set the equivalency using
6247 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6248 (restore_vars_to_original_value): Likewise.
6249 (record_equivalences_from_phis): Likewise.
6250 (record_dominating_conditions): Likewise.
6251 (record_const_or_copy, record_equality): Likewise.
6252 (lookup_avail_expr): Likewise.
6253 (record_equivalences_from_stmt, cprop_operand): Likewise.
6254 (cprop_into_successor_phis): No longer need to pass around
6255 CONST_AND_COPIES. Callers updated. Get equivalences via
6257 (cprop_into_phis): Likewise.
6259 2004-09-20 Matt Austern <austern@apple.com>
6260 Zack Weinberg <zack@codesourcery.com>
6262 * c-common.c (fix_string_type): Build the unqualified array
6263 type unconditionally, then use c_build_qualified_type to get
6264 the proper const-qualified variant, and set its
6265 TYPE_MAIN_VARIANT to refer to the unqualified type.
6266 * c-lex.c (c_lex_return_raw_string): New global.
6267 (c_lex_with_flags): Honor it.
6268 * c-pragma.h: Declare it.
6270 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6272 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6274 2004-09-21 Jan Hubicka <jh@suse.cz>
6277 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6278 (tree_rest_of_compilation): Cleanup.
6280 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6282 * config/s390/s390.c (s390_select_rtx_section): Remove.
6283 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6285 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6287 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6288 note to pretend a direct save from the original register when an
6289 intermediate register is used for the save.
6291 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6293 * tsystem.h (alloca): Provide a default definition.
6296 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6297 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6299 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6302 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6303 aliasing sets are the same rather than just conflicting.
6305 2004-09-20 Jan Hubicka <jh@suse.cz>
6309 * cgraph.c (cgraph_unnest_node): New function.
6310 (c_finalize): Rename to ....
6311 (c_warn_unused_result_recursivly): ... this one; do only the warning
6312 (finish_function): Finalize the toplevel function; do not lower nested tree.
6313 * cgraph.h (cgraph_unnest_node): Declare.
6314 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6315 nestedness datastructure.
6316 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6317 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6318 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6320 2004-09-20 Richard Henderson <rth@redhat.com>
6322 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6323 from some_small_symbolic_operand_1; export.
6324 (some_small_symbolic_operand): Remove.
6325 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6327 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6329 2004-09-20 Jan Hubicka <jh@suse.cz>
6331 * predict.c (return_prediction): New function.
6332 (apply_return_prediction): Likewise.
6333 (tree_bb_level_predictions): Likewise.
6334 (tree_estimate_probability): Add noreturn exit edges; call
6335 bb_level_predictions; fix logic of return heuristics.
6336 (predict_paths_leading_to): Rescuesce from old CVS version of
6337 process_note_prediction function.
6338 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6340 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6342 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6343 floating point register area on stack.
6345 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6347 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6349 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6351 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6352 generating useless garbage.
6354 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6356 * builtins.c (fold_builtin): Call the new omonymous
6357 target hook for machine-dependent built-ins.
6358 * target-def.h (TARGET_FOLD_BUILTIN): New.
6359 * target.h (struct gcc_target): Add the fold_builtin hook.
6360 * targhooks.c (default_fold_builtin): New.
6361 * targhooks.h (default_fold_builtin): Declare it.
6363 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6365 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6368 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6371 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6373 2004-09-20 Jan Hubicka <jh@suse.cz>
6375 * predict.c (estimate_probability): Remove unnecesary code.
6377 2004-09-19 Ira Rosen <irar@il.ibm.com>
6379 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6380 (STMT_VINFO_VECT_DR_BASE): Declare.
6381 (VECT_SMODULO): Declare.
6382 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6383 (vect_compute_array_base_alignment): New function.
6384 (vect_analyze_data_ref_access): Check array indices. Remove one
6385 dimensional arrays restriction.
6386 (vect_get_ptr_offset): New function.
6387 (vect_get_symbl_and_dr): New function.
6388 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6389 (former name vect_get_base_decl_and_bit_offset).
6390 (vect_create_index_for_array_ref): Removed.
6391 (vect_create_index_for_vector_ref): New function.
6392 (vect_create_addr_base_for_vector_ref): New function.
6393 (vect_create_data_ref): Handle additional data refs. Call
6394 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6395 (vect_compute_data_ref_alignment): Support the changes. Call
6396 vect_get_base_and_bit_offset.
6397 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6398 data refs. Store vect_dr_base.
6399 (vect_analyze_data_ref_accesses): Support nonconstant init.
6400 (new_stmt_vec_info): Initialize vect_dr_base field.
6401 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6402 (get_vectype_for_scalar_type): Check for BLKmode.
6403 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6404 * tree-chrec.c (initial_condition_in_loop_num): New function.
6405 (chrec_component_in_loop_num): New function.
6406 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6407 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6408 to be pointer to varray_type.
6410 2004-09-19 Jan Hubicka <jh@suse.cz>
6412 * basic-block.h (update_bb_profile_after_threading): Declare.
6413 * cfg.c (update_bb_profile_after_threading): Break out from ...
6414 * cfgcleanup.c (try_forward_edges): ... here; use it.
6415 * tree-ssa-dom.c (thread_across_edge): Use it.
6416 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6417 profile of the new BB.
6419 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6421 * tree-ssa-pre.c (insert_into_set): Don't put
6422 is_gimple_min_invariant values into the set.
6424 2004-09-19 Andreas Jaeger <aj@suse.de>
6426 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6429 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/cris/cris.h: Preserve the original spelling in a
6434 2004-09-18 Jeff Law <law@redhat.com>
6436 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6437 global varrays to replace the block local varrays.
6438 (struct dom_walk_block_data): Remove, no longer used.
6439 (get_eq_expr_value): No longer need to pass around pointers to local
6440 varrays. Callers updated. Unused markers added to unused parameters.
6441 (record_range, record_equivalences_from_stmt): Likewise.
6442 (record_equivalences_from_incoming_edge): Likewise.
6443 (record_var_is_nonzero): Likewise. Update now that we have a
6444 single global varray of SSA_NAMEs that need restoring.
6445 (dom_opt_initialize_block_local_data): Kill, no longer used.
6446 (tree_ssa_dominator_optimize): Initialize new global varrays.
6447 Update callbacks in dominator walker structure.
6448 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6449 VRP_VARIABLES_STACK.
6450 (restore_nonzero_vars_to_original_value): Update now that we have
6451 a single global varray of SSA_NAMEs that need restoring.
6452 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6453 Remove unused variables.
6454 (optimize_stmt): Remove unused variable.
6456 2004-09-18 Jan Hubicka <jh@suse.cz>
6458 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6460 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6463 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6465 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6466 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6467 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6468 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6469 tree-ssa-operands.c, tree-ssa-phiopt.c,
6470 tree-ssa-threadupdate.c: Fix comment typos.
6472 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6474 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6475 config/arm/README-interworking, config/arm/arm-cores.def,
6476 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6477 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6478 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6479 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6480 config/frv/frv.md, config/i386/winnt.c,
6481 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6482 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6483 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6484 config/mcore/mcore.c, config/mips/mips.h,
6485 config/mn10300/mn10300.md, config/pa/pa.c,
6486 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6487 config/rs6000/rs6000.c, config/sh/symbian.c,
6488 config/sparc/sparc.h: Fix comment typos. Follow spelling
6491 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6494 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6496 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6498 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6499 remove TREE_ADDRESSABLE from RESULT_DECL.
6501 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6503 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6505 2004-09-18 Jan Hubicka <jh@suse.cz>
6507 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6509 * tree-ssa-alias.c (init_alias_info): Likewise.
6510 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6511 (verify_ssa): Likewise.
6512 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6514 2004-09-18 Jan Hubicka <jh@suse.cz>
6516 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6519 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6521 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6522 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6523 DW_EH_PE_sdata* for data.
6524 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6526 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6528 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6532 * c-typeck.c (constructor_asmspec): Delete.
6533 (struct initializer_stack): Delete field 'asmspec'.
6534 (start_init): Delete saving of asmspec.
6535 (finish_init): Don't update constructor_asmspec.
6536 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6537 * stmt.c (expand_asm): Duplicate strings from tree.
6538 (expand_asm_operands): Likewise.
6539 * tree.c (tree_size): Update computation of size of STRING_CST.
6540 (make_node): Don't make STRING_CST nodes.
6541 (build_string): Allocate string with tree node.
6542 (tree_code_size): Clean up assertions, don't allow requests
6543 for "the size of a STRING_CST".
6544 * tree.def (STRING_CST): Update comment.
6545 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6546 (tree_string): Place contents of string in tree node.
6547 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6550 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6552 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6553 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6555 2004-09-17 Jones Desougi <jones@ingate.com>
6557 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6558 * configure, config.in: Regenerate.
6560 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6562 * tree.c, tree.h (tree_class_strings): Make array const.
6563 Reindent per coding convention. Move asterisk to proper place
6564 per coding convention.
6566 2004-09-18 Andreas Schwab <schwab@suse.de>
6568 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6569 (tree-vectorizer.o): Likewise.
6570 (targhooks.o): Likewise.
6572 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6573 Zack Weinberg <zack@codesourcery.com>
6575 * alias.c (find_base_decl): Remove unreachable case '3' block.
6576 * expr.c (safe_from_p): Abort if passed a type.
6577 * tree-gimple.c (recalculate_side_effects): Abort if passed
6578 anything other than an expression.
6579 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6580 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6581 Abort on un-handled tree classes.
6582 (valid_in_set): Likewise.
6583 * tree.c (tree_code_class_strings): New static data.
6585 * tree.h (enum tree_code_class): New.
6586 (tree_code_class_strings): Declare.
6587 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6588 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6589 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6590 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6591 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6593 * tree.def, c-common.def, objc/objc-tree.def: Use
6594 tree_code_class enumeration constants instead of code letters.
6596 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6597 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6598 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6599 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6600 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6601 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6602 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6603 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6604 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6605 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6606 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6607 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6608 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6611 * LANGUAGES: Add note about change.
6613 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6615 PR tree-optimization/17319
6616 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6617 examine pointers on the LHS of an assignment.
6618 (collect_points_to_info_r): Handle RETURN_EXPR.
6620 2004-09-17 Jeff Law <law@redhat.com>
6622 * tree-ssa-dom.c (const_and_copies_stack): New.
6623 (dom_walk_block_data): Remove const_and_copies field.
6624 (record_const_or_copy): No longer need to pass in varray_type *.
6625 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6627 (record_equality): Similarly.
6628 (restore_vars_to_original_value): Similarly. Revamp to use new
6629 single global stack rather than per-block stacks.
6630 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6631 (thread_across_edge): Remove now unused parameters.
6632 (dom_opt_initialize_block_local_data): No longer test the block
6633 local CONST_AND_COPIES.
6634 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6636 2004-09-17 Jan Hubicka <jh@suse.cz>
6638 PR tree-optimization/17509
6639 * tree-optimize.c (update_inlined_to_pointers): New function.
6640 (tree_rest_of_compilation): Use it.
6642 2004-09-17 Devang Patel <dpatel@apple.com>
6644 * dbxout.c (get_lang_number): New.
6645 (dbxout_init): Include lang number in N_SO stab.
6646 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6647 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6649 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6651 PR tree-optimization/17273
6652 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6653 replacement is a constant.
6655 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6657 * c-tree.h (enum c_typespec_keyword): New.
6658 (struct c_declspecs): Adjust description of "type". Remove
6659 specbits, explicit_int_p and explicit_char_p. Rename
6660 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6661 short_p, signed_p, unsigned_p and complex_p.
6662 (finish_declspecs): New.
6663 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6664 typename): Call finish_declspecs.
6665 * c-decl.c (finish_declspecs): New.
6666 (declspecs_add_type): Check for combinations which cannot occur in
6667 valid specifier lists. Update comments.
6668 (shadow_tag_warned): Remove checks done in finish_declspecs.
6669 Don't report useless type name if type defaulted to int.
6670 (grokdeclarator): Remove checks and actions done in
6671 finish_declspecs. Don't allow for type being NULL. Update for
6672 datastructures changes. Initialize decl_attr.
6673 (build_null_declspecs, quals_from_declspecs): Update for
6674 datastructures changes.
6676 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6678 * doc/extend.texi: Fix duplicated word.
6680 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6682 * doc/invoke.texi: Remove stray explanation on
6683 -freduce-all-givs and -fmove-all-movables.
6685 2004-09-17 James Morrison <phython@gcc.gnu.org>
6687 * doc/cfg.texi: Use @smallexample.
6688 * doc/md.texi: Likewise.
6689 * doc/tree-ssa.texi: Likewise.
6690 * doc/extend.texi: Likewise. Use @r{} in comments.
6691 * doc/trouble.texi: Use @r{} in comments.
6693 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6695 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6697 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6698 * configure: Regenerate.
6700 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6702 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6703 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6704 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6705 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6706 slashes in substitutions.
6707 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6709 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6711 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6712 gimplify.c, lambda-code.c, optabs.c, predict.c,
6713 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6714 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6717 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6719 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6720 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6721 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6722 doc/trouble.texi: Use @option around options.
6724 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6726 * Makefile.in (gen-protos.o): Depend on errors.h.
6728 2004-09-17 Steven Bosscher <stevenb@suse.de>
6730 PR tree-optimization/17513
6731 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6732 for successors of the entry block.
6734 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6736 PR rtl-optimization/15187
6737 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6738 insn_rtx_cost of both branches > BRANCH_COST
6740 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6742 PR tree-optimization/17528
6743 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6744 erase the may-alias set for a tag when merging it with
6747 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6749 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6750 for 32-bit TARGET_SHMEDIA.
6751 (call_value): Likewise.
6753 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6755 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6756 test apply only to TREE_STATIC and DECL_EXTERNAL.
6758 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6760 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6761 * basic-block.h (get_dominated_by_region): Declare.
6762 * dominance.c (get_dominated_by_region): New function.
6763 * tree-cfg.c: Include cfglayout.h.
6764 (tree_duplicate_bb): Duplicate also phi nodes.
6765 (struct ssa_name_map_entry): New type.
6766 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6767 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6768 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6769 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6770 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6771 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6772 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6773 rewrite_to_new_ssa_names, allocate_ssa_names,
6774 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6775 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6776 (copy_loop_headers): Use tree_duplicate_sese_region.
6778 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6780 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6782 2004-09-16 Jeff Law <law@redhat.com>
6784 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6785 (rewrite_block_data): Remove, no longer used.
6786 (rewrite_initialize_block_local_data): Remove, no longer used.
6787 (rewrite_initialize_block): Mark parameters as unused as needed.
6788 Change references to the block local block_defs to be block_defs_stack.
6789 Push a marker onto the block_defs_stack.
6790 (ssa_rewrite_initialize_block): Similarly.
6791 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6792 (ssa_register_new_def): No longer needs varray argument. Use
6793 block_defs_stack instead. No longer handle possibly null block_defs
6794 varray. Reverse order of items we push on the stack to make it
6795 easier to identify our marker.
6796 (register_new_def): No longer handle possibly null block_defs
6798 (rewrite_finalize_block): Revamp to look for markers in the global
6799 block_defs_stack varray rather than wiping a block local varray.
6800 Mark arguments as unused as needed.
6801 (ssa_rewrite_finalize_block): Similarly.
6802 (rewrite_into_ssa): Update initialization of dom walker structure
6803 to reflect that we don't need block local data anymore. Initialize
6804 the block_defs_stack varray.
6805 (rewrite_ssa_into_ssa): Similarly.
6806 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6807 (struct dom_walk_data): Kill block_defs field.
6808 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6809 (thread_across_edge): Use the global block_defs_stack instead of
6810 the old block_defs varray.
6811 (dom_opt_initialize_block_local_data): Update now that we don't have
6812 block_defs field to check anymore.
6813 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6814 (restore_currdefs_to_original_value): Use the new block_defs_stack
6815 instead of a block local varray.
6816 (dom_opt_finalize_block): Similarly.
6817 (record_equivalencs_from_phis): Similarly.
6818 (optimize_stmt, register_definitions_for_stmt): Similarly.
6820 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6822 PR tree-optimization/17517
6823 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6824 coalesce same-root variables without checking for abnormal PHI usage.
6826 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6828 * cfgloop.h (duplicate_loop): Add prototype.
6829 * cfgloopmanip.c (duplicate_loop): Make non-static.
6830 * lambda-code.c (perfect_nestify): Factor out test whether
6831 we can handle this loop into separate function.
6833 (can_convert_to_perfect_nest): New function.
6834 (replace_uses_of_x_with_y): Add modify_stmt call.
6835 * tree-loop-linear.c (linear_transform_loops): Call
6836 rewrite_into_loop_closed_ssa and free_df.
6838 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6840 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6841 loop invariant as well.
6842 (perfect_nestify): new function.
6843 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6844 upper bounds, and steps.
6845 Set outerinductionvar properly.
6846 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6848 Return NULL if we need a perfect loop and can't make one.
6849 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6850 (not_interesting_stmt): New function.
6851 (phi_loop_edge_uses_def): Ditto.
6852 (stmt_uses_phi_result): Ditto.
6853 (stmt_is_bumper_for_loop): Ditto.
6854 (perfect_nest_p): Ditto.
6855 (nestify_update_pending_stmts): Ditto.
6856 (replace_uses_of_x_with_y): Ditto.
6857 (stmt_uses_op): Ditto.
6858 (perfect_nestify): Ditto.
6859 * lambda-mat.c (lambda_matrix_id_p): New function.
6860 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6861 * lambda.h: Update prototypes.
6862 * tree-loop-linear (linear_transform_loop): Use new
6863 perfect_nest_p. Detect and ignore identity transform.
6864 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6866 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6868 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6869 Gather also strides of accessed data. Pass in the data references
6871 (try_interchange_loops): Add a new heuristic for handling the temporal
6872 locality. Pass in the data references array.
6873 (linear_transform_loops): Pass the data references array to
6874 try_interchange_loops.
6876 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6878 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6880 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6882 * doc/c-tree.texi (Classes): Remove index entries for
6883 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6885 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6887 * fold-const.c (fold): Fold difference of addresses.
6888 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6889 get_inner_reference.
6890 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6891 (ptr_difference_const): Moved to fold-const.c.
6892 (split_address_cost): Use get_inner_reference instead of peel_address.
6893 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6894 * tree.h (ptr_difference_const): Export.
6896 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6897 variable type to the dump. Fix indentation.
6898 (idx_find_step): Handle nonconstant array_ref_element_size and
6899 array_ref_low_bound.
6900 (idx_record_use): Handle array_ref_element_size and
6901 array_ref_low_bound.
6902 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6903 statements correctly.
6904 (get_computation_at, iv_value): Do not unshare expressions here.
6905 (rewrite_use_outer): Unshare the expression before it is emitted
6907 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6909 * tree.c (unsigned_type_for, signed_type_for): Moved from
6910 tree-ssa-loop-niter.c. Use langhooks.
6911 * tree.h (signed_type_for): Export.
6913 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6915 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6918 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6921 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6922 Add two parameters to extra_includes.
6923 (C_INCPATH_INIT): Remove.
6924 * c-incpath.c (register_include_chains): Call extra_pre_includes
6925 before adding the standard include directory.
6926 Update call to extra_includes.
6927 (!defined TARGET_EXTRA_INCLUDES): Update
6928 hook_void_charptr_charptr_int and add !define
6929 TARGET_EXTRA_PRE_INCLUDES.
6930 (!define TARGET_EXTRA_INCLUDES): Define as
6931 hook_void_charptr_charptr_int.
6932 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6933 (target_c_incpath): Always declare.
6934 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6936 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6937 * config/darwin.h: (darwin_register_frameworks): Update for
6938 the two new parameters.
6939 (darwin_register_objc_includes): Add prototype.
6940 (TARGET_EXTRA_PRE_INCLUDES): Define.
6941 * config/darwin-c.c (darwin_register_objc_includes): New function.
6942 (darwin_register_frameworks): Update for the two new parameters.
6943 (target_c_incpath): Remove.
6944 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6946 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6948 (TARGET_EXTRA_PRE_INCLUDES): Document.
6950 * gcc.c (spec_function): Add replace-outfile.
6951 (replace_outfile_spec_function): New function.
6952 * config/darwin.h (LINK_SPEC): Add replace
6953 -lobjc with -lobjc-gnu if -fgnu-runtime is
6955 * invoke.texi (replace-outfile): Document.
6957 2004-09-13 Jan Hubicka <jh@suse.cz>
6959 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6960 (tree_predict_by_opcode): Use it.
6961 (tree_estimate_probability): Add, for now disabled,
6962 strip_builtin_expect call.
6964 2004-09-15 James E Wilson <wilson@specifixinc.com>
6967 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6968 if current_function_decl is a sibcall.
6970 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6972 * varasm.c (default_function_rdodata_section): Make sure to pass
6973 along a decl for a link-once section.
6975 2004-09-15 Richard Henderson <rth@redhat.com>
6977 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6978 warning with code disable. Fix formatting.
6980 2004-09-15 Steven Bosscher <stevenb@suse.de>
6982 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6983 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6984 after propagating into an ADDR_EXPR.
6986 2004-09-15 Andrew Pinski <apinski@apple.com>
6989 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6990 Move it out of gcc_assert.
6992 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6994 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6995 except.c, fold-const.c, function.c, langhooks.c, params.c,
6996 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6997 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6998 for quoting in diagnostics going through pretty-print.c. Use ''
6999 for quoting in other diagnostic text.
7000 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7002 * Makefile.in (langhooks.o): Update dependencies.
7003 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7006 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7008 * configure.ac: Check for COMDAT support. Robustify check for
7010 * configure: Regenerated.
7011 * config.in: Likewise.
7012 * langhooks-def.h (lhd_comdat_group): New function.
7013 (LANG_HOOKS_COMDAT_GROUP): New macro.
7014 (LANG_HOOKS_DECLS): Use it.
7015 * langhooks.c (lhd_comdat_group): Define.
7016 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7017 * output.h (named_section_flags): Make it a macro.
7018 (named_section_real): New function.
7019 (default_no_named_section): Add decl parameter.
7020 (default_elf_asm_named_section): Likewise.
7021 (default_coff_asm_named_section): Likewise.
7022 (default_pe_asm_named_section): Likewise.
7023 * target.h (gcc_target): Adjust type of named_section.
7024 * varasm.c (named_section_flags): Rename to named_section_real.
7026 (default_no_named_section): Add decl parameter.
7027 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7028 with the case that ASM_COMMENT_START is "@".
7029 (default_coff_asm_named_section): Add decl parameter.
7030 (default_pe_asm_named_section): Likewise.
7031 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7033 (unicosmk_asm_named_section): Likewise.
7034 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7035 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7036 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7037 * config/cris/cris-protos.h (cris_target_asm_named_section):
7039 * config/cris/cris.c (cris_target_asm_named_section):
7041 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7043 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7044 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7045 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7047 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7048 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7049 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7050 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7052 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7053 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7054 * cp/cp-tree.h (cxx_comdat_group): Declare.
7055 * cp/decl.c (cxx_comdat_group): New function.
7057 2004-09-15 Jan Hubicka <jh@suse.cz>
7059 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7060 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7062 * tree-cfg.c (remove_bb): Release SSA defs.
7064 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7066 * doc/tm.texi: Follow spelling conventions.
7068 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7070 * tree-ssa-dom.c: Fix comment typos.
7072 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7074 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7076 (ppc_fallback_frame_state): Save location of CR.
7078 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7080 * expr.c (string_constant): Handle also read-only variables
7081 initialized to string literals.
7083 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7084 into memcpy (x, y, 1) if memcpy can be expanded inline.
7086 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7088 PR tree-optimization/17468
7089 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7090 definition inside a block precede uses.
7091 * tree-tailcall.c (adjust_return_value): Emit statements in the
7094 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7096 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7098 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7100 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7102 2004-09-14 Jeff Law <law@redhat.com>
7104 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7105 (struct dom_walk_block_data): Remove avail_exprs member.
7106 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7107 (lookup_avail_expr): No longer need to pass in address of
7108 the block local available exprs stack. All callers changed.
7109 (simplify_cond_and_lookup_avail_expr): Similarly.
7110 (simplify_switch_and_lookup_avail_expr): Similarly.
7111 (get_eq_expr_value, record_cond): Likewise.
7112 (record_dominating_conditions): Likewise.
7113 (update_rhs_and_lookup_avail_expr): Likewise.
7114 (record_equivalences_from_stmt): Likewise.
7115 (dom_opt_initialize_block_local_data): No longer test state of
7116 block local avail_exprs.
7117 (dom_opt_initialize_block): Mark unwind point in the global
7119 (remove_expressions_from_table): Update to unwind to the
7120 most recent unwind marker in the global avail_expr stack.
7121 All callers changed.
7122 (dom_opt_finalize_block): Mark unwind point in the global
7123 avail_expr stack as needed.
7124 (record_cond): Push elements into the global avail_exprs stack.
7126 * tree-dfa.c (free_df_for_stmt): No longer static.
7127 (free_df): Update comments.
7128 * tree-flow.h (free_df_for_stmt): Prototype.
7129 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7132 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7134 PR tree-optimization/17252
7135 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7136 pointer may not point to itself when using relaxed
7139 2004-09-14 Richard Henderson <rth@redhat.com>
7142 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7143 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7145 2004-09-14 Andrew Pinski <apinski@apple.com>
7147 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7148 sets of the pointers but the aliasing sets of what they point to.
7150 2004-09-14 Roger Sayle <roger@eyesopen.com>
7152 PR rtl-optimization/9771
7153 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7154 conditional compilation in init_reg_sets_1.
7155 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7156 (but not stack) pointer exceptions to regs_invalidated_by_call.
7157 (globalize_reg): Globalizing a fixed register may need to update
7158 regs_invalidated_by_call.
7160 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7162 PR tree-optimization/15262
7163 * tree-dfa.c (dump_variable): Also print the type of the
7165 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7166 memory tags are of conflicting alias sets but have no aliased
7167 symbols in common, add one tag to the alias set of the other.
7168 (setup_pointers_and_addressables): Remove hack to deal with
7169 programs with no aliased symbols.
7170 (may_alias_p): Don't special case aggregate types.
7172 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7175 * doc/invoke.texi (Environment Variables): Correct example locale.
7177 2004-09-14 Jan Hubicka <jh@suse.cz>
7179 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7181 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7183 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7185 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7187 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7189 (struct c_declarator): Change u.array.quals and pointer_quals to
7190 int. Add u.array.attrs.
7191 (quals_from_declspecs): New.
7192 * c-decl.c (quals_from_declspecs): New.
7193 (shadow_tag_warned): Give more specific message for useless type
7195 (build_array_declarator, set_array_declarator_inner,
7196 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7197 declspecs_add_qual): Update for changed structures.
7199 2004-09-14 Jeff Law <law@redhat.com>
7201 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7203 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7204 (dom_opt_initialize_block_local_data): No longer test state
7206 (dom_opt_finalize_block): Update due to change in scope of
7208 (optimize_stmt): Similarly.
7210 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7212 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7213 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7214 comment typos. Follow spelling conventions.
7216 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7218 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7219 config/i386/predicates.md, config/sparc/sparc.c: Follow
7220 spelling conventions.
7222 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7223 Steven Bosscher <stevenb@suse.de>
7225 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7226 * basic-block.h (struct reorder_block_def): Add copy_number field.
7227 * cfgloop.h (biv_p): Declare.
7228 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7229 * common.opt (fsplit-ivs-in-unroller): New flag.
7230 * loop-iv.c (biv_p): New function.
7231 * loop-unroll.c: Include hashtab.h and recog.h.
7232 (struct iv_to_split, struct split_ivs_info): New types.
7233 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7234 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7235 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7236 insert_base_initialization, split_iv): New functions.
7237 (peel_loop_completely, unroll_loop_constant_iterations,
7238 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7240 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7242 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7244 * tree-cfg.c (thread_jumps): Update dominators correctly in
7245 case destination of threaded edge dominates its source.
7247 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7249 * unroll.c: Removed.
7251 * Makefile.in (LOOP_H, unroll.o): Removed.
7252 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7254 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7256 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7257 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7258 * loop.c: Do not include loop.h.
7259 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7260 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7261 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7262 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7263 struct loop_regs, struct loop_movables, struct loop_info): Moved
7265 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7266 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7267 find_common_reg_term, loop_iterations, final_giv_value): Moved
7269 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7270 loop_dump_stream, for_each_insn_in_loop, express_from,
7271 extend_value_for_giv, loop_iv_add_mult_emit_before,
7272 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7273 loop_insn_first_p, get_condition_for_loop,
7274 loop_insn_emit_before, loop_insn_hoist,
7275 loop_insn_sink): Made static.
7276 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7278 (strength_reduce): Do not call unroller.
7279 (record_giv): Do not initialize unrolled field.
7280 (prescan_loop): Do not set loop_info->preconditioned.
7281 * passes.c: Do not include loop.h.
7282 (rest_of_handle_loop_optimize): Do not call unroller.
7283 * predict.c: Do not include loop.h.
7284 * rtl.h (NOTE_PRECONDITIONED): Removed.
7285 * stmt.c: Do not include loop.h.
7286 * toplev.c: Do not include loop.h.
7287 (process_options): Do not handle flag_old_unroll_loops.
7289 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7290 Documentation removed.
7291 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7293 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7295 * Makefile.in (STAGE1_CHECKING): New variable.
7296 (stage1_build): Use it.
7297 * tree-ssa.c (verify_ssa): Preserve state of dominance
7300 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7302 * config/i386/i386.c (output_fp_compare): Add generation
7303 of ftst instruction.
7304 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7305 Use output_fp_compare () function.
7306 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7307 (fix_truncdi_memory): Remove operands[5] copy.
7309 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7311 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7312 config/mcore/mcore.md, config/rs6000/linux64.h,
7313 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7316 2004-09-13 James E Wilson <wilson@specifixinc.com>
7318 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7319 * gen-protos.c: Include errors.h.
7322 2004-09-14 Jan Hubicka <jh@suse.cz>
7324 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7325 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7326 (predict_loops): Use number_of_iterations_exit to predict
7327 number of iterations on trees.
7329 2004-09-13 Dale Johannesen <dalej@apple.com>
7333 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7334 objects declared extern.
7336 2004-09-14 Paul Brook <paul@codesourcery.com>
7338 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7341 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7343 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7344 Only use TYPE_BINFO for aggregates.
7346 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7348 * expmed.c (synth_mult): Initialize latency. Check cost before
7351 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7353 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7354 add_call_clobber_ops and add_call_read_ops.
7355 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7356 the number of vdefs and vuses inserted based on analysis of global
7357 variables across calls. * tree-dfa.c (find_referenced_vars):
7358 Needed to reset static var maps before each function is compiled.
7360 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7361 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7362 all_module_statics,searchc_env,dfs_info): New fields to support
7363 analysis of static global variables.
7364 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7365 cgraph_reset_static_var_maps, get_global_static_vars_info,
7366 get_global_statics_not_read, get_global_statics_not_written,
7367 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7368 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7369 process_call_for_static_vars, scan_for_static_refs,
7370 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7371 clear_static_vars_maps, cgraph_propagate_bits,
7372 cgraph_characterize_statics): New. Functions to support analysis
7373 of static global variables.
7374 (cgraph_mark_local_and_external_functions): Renamed from:
7375 (cgraph_mark_local_functions)
7376 (cgraph_expand_all_functions): Remove call to
7377 cgraph_mark_local_and_external_functions.
7378 (cgraph_optimize): Added driver to analyze static variables whose
7379 scope is within the compilation unit. * cgraph.h (struct
7380 cgraph_local_info, GTY): Added statics_read, statics_written,
7381 local, calls_read_all, calls_write_all, for_functions_valid.
7382 (struct cgraph_node): Added next_cycle. * cgraph.c
7383 (dump_cgraph_node): Added print routines for new fields. *
7384 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7387 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7389 * c-decl.c (grokdeclarator): Correct comments about where storage
7390 class specifiers are rejected by grammar and add corresponding
7391 asserts. Diagnose typedefs and parameters declared inline.
7392 Change warning for inline main to a pedwarn. Only diagnose inline
7394 (declspecs_add_scspec): Allow duplicate "inline".
7396 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7398 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7399 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7401 2004-09-13 Richard Henderson <rth@redhat.com>
7404 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7405 (tree_type): Replace spare with contains_placeholder_bits.
7406 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7407 make static. Remove seen_types list.
7408 (type_contains_placeholder_p): New.
7410 2004-09-13 James E Wilson <wilson@specifixinc.com>
7412 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7413 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7414 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7415 bdesc_arrays instead of mips_bdesc.
7416 (mips_init_builtins): Likewise.
7417 * config/mips/mips.h (TARGET_SB1): New.
7418 (HAVE_SQRT_P): Delete.
7419 * config/mips/mips.md (divide_condition): Support V2SF.
7420 (sqrt_condition, recip_condition): New.
7421 (div<mode>3): Use ANYF instead of SCALARF.
7422 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7424 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7425 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7427 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7428 instead of SCALARF. Use UNITMODE instead of MODE.
7430 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7432 * config.in: Regenerate after removal of libbanshee.
7434 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7436 PR tree-optimization/17400
7437 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7438 coalesce partitions when one occurs in an abnormal PHI.
7440 2004-09-13 Andrew Pinski <apinski@apple.com>
7442 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7445 2004-09-13 Richard Henderson <rth@redhat.com>
7448 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7449 (cselib_invalidate_rtx_note_stores): New.
7450 (cselib_record_sets, cselib_process_insn): Update to match.
7451 * cselib.h (cselib_invalidate_rtx): Declare.
7452 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7454 2004-09-13 Richard Henderson <rth@redhat.com>
7457 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7458 after copying its argument.
7460 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7462 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7463 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7464 in diagnostics. Use %' for English apostrophes.
7465 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7466 (pedwarn_c90, pedwarn_c99): Use it.
7467 * c-decl.c (lookup_label): Quote label name in diagnostic.
7468 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7469 * c-typeck.c (warn_for_assignment): Likewise.
7471 2004-09-13 Jan Hubicka <jh@suse.cz>
7473 * i386.c (x86_schedule): New global variable.
7474 (override_options): Disable scheduling when not supported.
7475 * i386.h (x86_schedule): Declare.
7476 (TARGET_SCHEDULE): New macro.
7478 2004-09-12 Richard Henderson <rth@redhat.com>
7481 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7482 * tree.c, tree.h (has_cleanups): Remove.
7484 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7486 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7487 arguments of the phi nodes correctly.
7489 2004-09-12 Jan Hubicka <jh@suse.cz>
7491 * ggc-common.c (cmp_statistics): Fix sorting.
7493 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7496 * expmed.c (expand_divmod): If cheap power of 2 divide is
7497 available, use it for negative constant as well.
7499 2004-09-12 Andrew Pinski <apinski@apple.com>
7501 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7504 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7506 2004-09-12 Richard Henderson <rth@redhat.com>
7508 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7510 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7511 post-reload, and scratch NULL.
7512 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7513 (x86_shift_adj_2): Use ix86_expand_clear.
7514 (ashldi3): Remove CMOVE expansion difference.
7515 (ashldi3_1): Remove.
7516 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7517 add constraints for immediates. New peephole for split-with-temp.
7518 Run splitter after peep2 pass.
7519 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7520 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7521 (setcc_2): Rename with *.
7522 * config/i386/predicates.md (reg_or_pm1_operand): New.
7523 (ashldi_input_operand): New.
7525 2004-09-12 Richard Henderson <rth@redhat.com
7527 * print-rtl.c (print_decl_name): New.
7528 (print_mem_expr): Use it.
7530 2004-09-12 Richard Henderson <rth@redhat.com
7533 * except.c (sjlj_emit_function_exit): Fix logic locating
7534 sjlj_exit_after in final block.
7536 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7538 * common.opt: Remove flags -fmove-all-movables and
7540 * loop-invariant.c (find_invariants_to_move):
7541 Remove all uses of flag_move_all_movables.
7542 * loop.c (move_movables): Remove all uses of
7543 flag_move_all_movables.
7544 (strength_reduce): Remove all uses of
7545 flag_reduce_all_givs.
7546 * doc/invoke.texi: Remove documentation of flags
7547 -fremove-all-movables and -freduce-all-givs.
7549 2004-09-11 Roger Sayle <roger@eyesopen.com>
7552 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7553 change. elt->type may be a floating point type, so use fold_convert.
7555 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7557 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7558 the thing referenced as used, not the stub itself.
7560 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7562 * c-tree.h (enum c_storage_class): New.
7563 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7564 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7565 declarations and "auto" or "register" in file scope empty
7566 declarations. Give more specific warnings for other cases of
7567 storage class specifiers in empty declarations.
7568 (grokdeclarator): Update for new structures. Don't check for
7569 multiple storage classes. Diagnose file-scope "register" if
7571 (build_null_declspecs): Update.
7572 (declspecs_add_scspec): Update. Diagnose multiple storage class
7573 specifiers and invalid uses of "__thread".
7575 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7577 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7578 (tree_size, make_node): Use it.
7579 * tree-ssa-pre.c (init_pre): Use it.
7580 * tree.h: Prototype it.
7582 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7584 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7585 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7586 redirect_immediate_use): Use PHI_DF.
7587 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7588 (bb_for_stmt): Use PHI_BB.
7589 (get_immediate_uses): Use PHI_DF.
7590 * tree-ssa-dse.c (max_stmt_uid): New variable.
7591 (get_stmt_uid): New function.
7592 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7594 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7595 (max_uid): Renamed to max_stmt_uid.
7596 (get_stmt_uid): New function.
7597 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7598 phi node annotations.
7599 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7600 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7601 (struct tree_phi_node): Add bb and df fields.
7603 2004-09-11 Richard Henderson <rth@redhat.com>
7606 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7609 2004-09-11 Jan Hubicka <jh@suse.cz>
7611 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7612 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7613 * i386.md (i387_cw): Add 'uninitialized' mode.
7615 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7616 (output_location): Break out from ....
7617 (branch_prob): ... here; handle gcov output on trees.
7618 * toplev.c (process_options): No longer be sorry about coverage for
7621 2004-09-11 Steven Bosscher <stevenb@suse.de>
7624 * fold-const.c (fold): Do not try to fold the operand of a
7625 CLEANUP_POINT_EXPR if that operand does itself not have any
7629 * langhooks.c (lhd_decl_printable_name): Make sure that this
7630 function is called with is a decl node that has an identifier.
7631 * tree-pretty-print.c (dump_function_name): New function to
7632 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7633 (print_call_name): Use it.
7635 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7637 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7640 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7642 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7643 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7646 2004-09-11 Richard Henderson <rth@redhat.com>
7648 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7649 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7650 operand of the ADDR_EXPR.
7651 (expand_expr_real_1): Update to match.
7653 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7656 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7657 choose 64-bit version.
7659 2004-09-11 Richard Henderson <rth@redhat.com>
7662 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7664 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7666 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7667 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7668 Insert @: after i.e. or e.g.
7670 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7672 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7673 D.xxx rather than <Dxxx>.
7675 2004-09-10 Adam Nemet <anemet@lnxw.com>
7677 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7678 in_tree_ld_is_elf should be true for LynxOS.
7679 * configure: Regenerate.
7681 2004-09-10 Adam Nemet <anemet@lnxw.com>
7683 * Makefile.in (all.cross): Add srcextra.
7685 2004-09-10 Roger Sayle <roger@eyesopen.com>
7688 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7689 floating point comparison operators. Change aborts to gcc_asserts.
7691 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7693 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7695 2004-09-10 James E Wilson <wilson@specifixinc.com>
7697 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7698 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7700 * convert.c (convert_to_vector): Replace recursive call with
7703 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7704 Add integer argument named constant. Use const_tiny_rtx instead of
7706 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7708 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7710 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7711 of gen_rtx_raw_CONST_VECTOR.
7713 2004-09-10 Eric Christopher <echristo@redhat.com>
7716 * c-parse.in (attribute): Add NULL_TREE for error case
7719 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7721 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7722 (extract_interface_info): Delete prototype.
7723 * c-decl.c (extract_interface_info): Delete stub.
7724 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7725 it's not already been done ...
7726 (init_c_lex): ... not here.
7727 (fe_file_change): Don't call extract_interface_info.
7729 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7731 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7732 typedef_p and typedef_signed_p.
7733 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7734 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7735 Check typedef_p and typedef_signed_p, not typedef_decl.
7736 (grokfield): Check typedef_p, not typedef_decl.
7737 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7739 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7742 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7744 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7746 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7748 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7749 temporary variables.
7751 * dbxout.c (dbxout_block): Update for
7752 current_function_func_begin_label a string.
7753 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7754 * except.c (dw2_output_call_site_table): Likewise.
7755 * toplev.c (current_function_func_begin_label): Likewise.
7756 * tree.h (current_function_func_begin_label): Likewise.
7757 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7759 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7762 * config/darwin.c: Include target.h.
7763 (struct machopic_indirection): Make ptr_name a string.
7764 (machopic_indirection_hash): Update for ptr_name a string.
7765 (machopic_indirection_eq): Likewise.
7766 (machopic_indirection_name): Likewise.
7767 (machopic_output_indirection): Likewise.
7768 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7769 string. Don't expect stub names to be in the identifier hash table.
7770 Do call strip_name_encoding before looking up entry in ID hash table.
7771 * config/t-darwin (darwin.o): Add target.h to dependencies.
7773 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7774 of fprintf for register names.
7776 * output.h (unlikely_section_label): Delete declaration.
7777 (unlikely_text_section_name): Likewise.
7778 * varasm.c (unlikely_section_label_printed): Make static.
7779 (unlikely_section_label): Likewise.
7780 (unlikely_text_section_name): Likewise.
7781 (assemble_start_function): Use reconcat.
7783 * rtl.def (REG): Add comment to describe third field.
7785 2004-09-10 Andrew Pinski <apinski@apple.com>
7787 * config/darwin.c (machopic_mcount_stub_name): Call
7788 machopic_indirection_name instead of making the string
7791 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7795 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7797 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7798 memory tag is call clobbered, so are its aliases.
7799 (group_aliases): When two memory tags being grouped, if one is
7800 call clobbered, so are the other and its aliases.
7801 (add_may_alias): Remove call-clobbering stuff.
7802 (replace_may_alias): Likewise.
7803 (merge_pointed_to_info): Merge pt_global_mem
7805 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7807 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7808 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7809 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7810 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7811 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7813 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7815 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7816 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7817 pair. Remove match_dup from inputs. Remove masaccs handling.
7818 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7819 (masaccs, mdasaccs): Turn into define_insns.
7821 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7823 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7824 for floating-point types if flag_unsafe_math_optimizations.
7826 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7828 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7829 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7830 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7831 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7832 config/ia64/ia64.md, config/ip2k/libgcc.S,
7833 config/mips/mips-ps-3d.md, config/mips/mips.c,
7834 config/rs6000/rs6000.c, config/s390/s390.c,
7835 config/sh/symbian.c: Fix comment typos.
7837 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7839 * config/s390/s390.c (s390_emit_prologue): Added missing
7842 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7844 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7845 typos. Follow spelling conventions.
7847 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7849 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7850 in diagnostic. Don't dereference NULL TYPE_NAME.
7852 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7854 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7855 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7856 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7857 value-prof.c: Fix comment typos. Follow spelling conventions.
7859 2004-09-10 Jan Hubicka <jh@suse.cz>
7861 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7862 * tree-split_edge.c (tree_split_edge): Likewise.
7863 (thread_jumps): Likewise.
7865 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7867 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7870 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7872 * cgraph.h (cgraph_dump_file): Do not declare.
7873 * cgraphunit.c (cgraph_dump_file): Declare as static.
7875 * toplev.c (cgraph_dump_file): Do not declare.
7876 (compile_file): Call init_cgraph.
7877 * tree-dump.c (dump_files): Add IPA dump file, remove
7878 XML dump of call graph.
7879 (get_dump_file_name): Support IPA dump file naming scheme.
7880 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7881 XML dump of call graph.
7882 * doc/invoke.texi (Debugging Options): Document the new options.
7884 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7886 * doc/extend.texi: Document the FR-V built-in functions.
7888 2004-09-09 James E Wilson <wilson@specifixinc.com>
7890 * doc/sourcebuild.texi: Delete libbanshee reference.
7892 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7894 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7896 2004-09-09 James E Wilson <wilson@specifixinc.com>
7898 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7899 before calling vector_types_convertible_p.
7900 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7901 vector_types_convertible_p. Don't give another error if
7902 convert_for_assignment returns error_mark_node.
7904 2004-09-09 Roger Sayle <roger@eyesopen.com>
7907 * fold-const.c (build_zero_vector): New function to construct a
7908 vector (either floating point or integer) of zeros.
7909 (fold_convert): Internally, enable conversions of integer zero
7910 to arbitrary vector types, using the new build_zero_vector.
7912 2004-09-09 Roger Sayle <roger@eyesopen.com>
7914 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7915 expand a left shift by an immediate constant as either an ashl or
7916 a sequence of additions.
7917 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7918 instead of calling gen_ashlsi3 with a constant directly.
7920 2004-09-09 Roger Sayle <roger@eyesopen.com>
7922 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7923 size, and the low and high parts of a DImode constant are equal,
7924 copy one register to another instead of loading the same immediate
7927 2004-09-09 Richard Henderson <rth@redhat.com>
7930 * function.c (assign_parm_setup_block): Only put PARALLELs into
7931 a register if use_register_for_decl.
7933 2004-09-09 Eric Christopher <echristo@redhat.com>
7935 * ra-colorize.c (reset_lists): Move variable declaration inside
7936 ENABLE_CHECKING to avoid unused variable warnings when
7937 not --enable-checking.
7938 (check_colors): Ditto.
7940 2004-09-09 Mike Stump <mrs@apple.com>
7942 * version.c (version_string): Bump to 4.0.0.
7943 * doc/include/gcc-common.texi (version-GCC): Likewise.
7945 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7947 * doc/extend.texi (nothrow attribute): The attribute is not
7948 implemented in 3.2 and earlier.
7950 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7952 * genrecog.c (compute_predicate_codes): Use op0_codes
7955 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7957 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7958 implementation changes.
7960 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7962 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7963 a PARALLEL instead of a SET due to added clobbers.
7965 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7967 * reload.c (find_reloads_address): Pass correct operand to
7968 maybe_memory_address_p.
7970 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7972 * Makefile.in: Remove libbanshee, tree-alias-*.
7973 Remove tree-alias-common.h dependencies.
7974 * common.opt: Remove -ftree-points-to.
7975 * configure.ac: Remove libbanshee.
7976 * flags.h: Remove pta_type, flag_tree_points_to.
7977 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7978 * opts.c (OPT_ftree_points_to): Remove.
7979 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7980 * tree-dfa.c: Remove tree-alias-common.h
7981 * tree-into-ssa.c: Ditto.
7982 * tree-outof-ssa.c: Ditto.
7983 * tree-ssa-copyrename.c: Ditto.
7984 * tree-ssa-live.c: Ditto.
7985 * tree-optimize.c: Ditto.
7986 * tree-ssa.c: Ditto.
7987 Remove pass_build_pta, pass_del_pta.
7988 * tree-pass.h: Ditto.
7989 * tree-ssa-alias.c: Remove tree-alias-common.h.
7990 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7991 (pass_may_alias): Remove PROP_pta requirement.
7992 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7993 (get_tmt_for): Ditto.
7994 (dump_alias_stats): Ditto.
7995 * doc/passes.texi: Remove blurb about points-to analysis.
7996 * fortran/Make-lang.in: Remove tree-alias-*.o.
7998 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8000 * genattrtab.c (write_insn_cases): New function, split out from
8001 write_attr_case. Correctly handle define_peepholes when printing
8002 the instruction name.
8003 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8005 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8008 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8009 * config/cris/cris.c (cris_return_address_on_stack): New function.
8010 * config/cris/cris.md ("return"): For location of return address,
8011 also check cris_return_address_on_stack.
8013 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8015 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8016 calling phi_ssa_name_p.
8018 2004-09-09 Richard Henderson <rth@redhat.com>
8021 * c-typeck.c (valid_compound_expr_initializer): Use only
8022 initializer_constant_valid_p, and not TREE_CONSTANT.
8023 (digest_init): Likewise.
8024 (output_init_element): Likewise.
8026 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8028 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8029 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8030 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8031 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8032 parts_to_webs_1, parts_to_webs, reset_conflicts,
8033 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8034 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8035 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8036 put_move, remove_move, combine, select_spill, colorize_one_web,
8037 try_recolor_web, insert_coalesced_conflicts, check_colors,
8038 break_precolored_alias, restore_conflicts_from_coalesce,
8039 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8040 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8041 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8042 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8043 check_df): Likewise.
8044 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8045 real_arithmetic, real_compare, real_exponent, real_ldexp,
8046 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8047 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8048 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8049 real_to_target, real_from_target, real_hash, encode_ieee_single,
8050 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8051 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8052 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8053 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8054 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8055 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8056 if_test_bypass_p): Likewise.
8057 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8058 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8059 emit_swap_insn, swap_to_top, move_for_stack_reg,
8060 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8061 compensate_edge, convert_regs_1): Likewise.
8062 * regclass.c (init_reg_sets, init_reg_sets_1,
8063 memory_move_secondary_cost): Likewise.
8064 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8066 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8067 operands_match_p, decompose, immune_p, find_reloads,
8068 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8069 copy_replacements, refers_to_regno_for_reload_p,
8070 reg_overlap_mentioned_for_reload_p): Likewise.
8071 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8072 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8073 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8074 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8075 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8076 do_output_reload, fixup_abnormal_edges): Likewise.
8077 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8078 fill_slots_from_thread, relax_delay_slots): Likewise.
8079 * resource.c (mark_referenced_resources, mark_set_resources):
8081 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8082 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8083 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8084 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8085 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8086 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8087 * rtlhooks.c (gen_lowpart_general): Likewise.
8088 * sbitmap.c (sbitmap_difference): Likewise.
8089 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8090 sched_analyze, add_forward_dependence): Likewise.
8091 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8092 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8093 schedule_insns): Likewise.
8094 * sched-vis.c (print_pattern): Likewise.
8095 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8096 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8097 simplify_const_relational_operation, simplify_ternary_operation,
8098 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8100 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8101 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8102 resolve_operand_name_1, expand_return, expand_decl,
8103 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8104 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8105 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8106 set_sizetype, get_mode_bounds): Likewise.
8108 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8110 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8111 * config/arm/pecoff.h, config/i386/beos-elf.h
8112 * config/i386/cygming.h, config/i386/i386-interix.h:
8113 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8114 comment cloned from manual.
8115 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8117 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8119 * builtins.c (build_va_arg_indirect_ref): New function.
8120 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8121 build_fold_indirect_ref.
8122 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8123 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8124 * tree.h: Declare new function.
8126 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8128 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8129 dumping for development builds.
8130 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8131 development builds only.
8132 * genattrtab.c (write_eligible_delay): Fix typo in previous
8134 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8137 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8139 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8140 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8141 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8142 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8143 insert_store): Use gcc_assert and gcc_unreachable.
8144 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8145 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8146 ggc_record_overhead): Likewise.
8147 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8148 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8149 ggc_pop_context, clear_marks, validate_free_objects,
8150 ggc_pch_read): Likewise.
8151 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8152 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8153 ggc_push_context, check_cookies, ggc_collect,
8154 ggc_print_statistics): Likewise.
8155 * gimple-low.c (lower_function_body, lower_stmt,
8156 lower_bind_expr): Likewise.
8157 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8158 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8159 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8160 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8161 gimplify_case_label_expr, gimplify_exit_block_expr,
8162 canonicalize_component_ref, gimplify_compound_lval,
8163 gimplify_self_mod_expr, gimplify_call_expr,
8164 gimplify_init_ctor_eval, gimplify_init_constructor,
8165 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8166 gimplify_expr, check_pointer_types_r,
8167 force_gimple_operand): Likewise.
8168 * global.c (global_alloc, build_insn_chain): Likewise.
8169 * graph.c (clean_graph_dump_file,
8170 finish_graph_dump_file): Likewise.
8171 gcov-io.c (gcov_open): Use GCOV_CHECK.
8173 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8175 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8177 2004-09-09 Jan Hubicka <jh@suse.cz>
8180 * tree-inline.c (expand_call_inline): Make overactive sanity check
8183 2004-09-09 Jan Hubicka <jh@suse.cz>
8185 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8188 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8190 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8191 (gengtype.o): Depend on errors.h.
8192 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8193 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8194 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8195 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8196 write_test_expr, write_attr_value, write_eligible_delay,
8197 make_internal_attr, make_numeric_value): Likewise.
8198 * genautomata.c (regexp_name, get_str_vect,
8199 gen_presence_absence_set, automaton_decl_hash,
8200 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8201 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8202 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8203 test_unit_reserv, it_is_empty_reserv_sets,
8204 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8205 reserv_sets_and, output_cycle_reservs, get_free_state,
8206 intersected_state_reservs_p, states_union, remove_arc,
8207 copy_insn_regexp, transform_1, transform_2, transform_3,
8208 regexp_transform_func, store_alt_unit_usage,
8209 check_regexp_units_distribution, process_seq_for_forming_states,
8210 process_alts_for_forming_states, make_automaton,
8211 form_arcs_marked_by_insn, create_composed_state,
8212 set_out_arc_insns_equiv_num, partition_equiv_class,
8213 process_insn_equiv_class, set_insn_equiv_classes,
8214 units_to_automata_heuristic_distr, form_regexp,
8215 longest_path_length, output_dfa_max_issue_rate, add_vect,
8216 out_state_arcs_num, add_vect_el, output_trans_table,
8217 output_state_alts_table, output_dead_lock_vect,
8218 output_max_insn_queue_index_def,
8219 output_min_insn_conflict_delay_func,
8220 output_internal_insn_latency_func, output_print_reservation_func,
8221 output_cpu_unit_reservation_p, output_state_arcs,
8222 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8223 make_default_insn_latency_attr,
8224 form_important_insn_automata_lists): Likewise.
8225 * genemit.c (gen_exp, output_add_clobbers,
8226 output_added_clobbers_hard_reg_p): Likewise.
8227 * genextract.c (print_path, main): Likewise.
8228 * genflags.c (gen_macro): Likewise.
8229 * gengenrtl.c: Include errors.h
8230 (type_from_format, accessor_from_format): Likewise.
8231 * gengtype.c (get_file_basename, output_mangled_typename,
8232 walk_type, write_types_process_field,
8233 write_types_local_process_field): Likewise.
8234 * genmodes.c (complete_mode): Likewise.
8235 * genopinit.c (gen_insn): Likewise.
8236 * genoutput.c (output_insn_data, check_constraint_len,
8237 constraint_len): Likewise.
8238 * genpreds.c (add_mode_tests):Likewise.
8239 * gen-protos.c (add_hash): Likewise.
8240 * genrecog.c (find_operand, find_matching_operand,
8241 validate_pattern, add_to_sequence, maybe_both_true,
8242 nodes_identical_1, merge_trees, write_switch, write_cond,
8243 write_action, is_unconditional, make_insn_sequence,
8244 debug_decision_2): Likewise.
8245 * gensupport.c (is_predicable, collect_insn_data,
8246 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8248 2004-09-09 Jan Hubicka <jh@suse.cz>
8250 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8251 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8253 (find_many_sub_basic_blocks): Do update profile only when it is
8255 * predict.c (set_even_probabilities): Break out from ...
8256 (combine_predictions_for_insn): ... here; deal with
8257 !can_predict_insn_p insns.
8258 (combine_predictions_for_bb): Use set_even_probabilities.
8259 (bb_estimate_probability_locally): Break out from ....
8260 (estimate_probability): ... here.
8261 (guess_outgoing_edge_probabilities): New entry point.
8263 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8265 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8266 handle_braces, process_brace_body, main, used_arg,
8267 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8269 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8271 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8272 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8273 Morgan's theorem in last checkin.
8275 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8276 Nathan Sidwell <nathan@codesourcery.com>
8278 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8279 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8280 * timevar.c (timevar_push, timevar_pop, timevar_start,
8281 timevar_stop): Likewise.
8282 * toplev.c (default_pch_valid_p): Likewise.
8283 * tracer.c (tail_duplicate): Likewise.
8284 * tree-alias-common.c (get_alias_var_decl,
8285 get_values_from_constructor, create_alias_var, delete_alias_vars,
8286 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8288 * tree.c (tree_size, make_node_stat, copy_node_stat,
8289 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8290 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8291 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8292 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8293 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8294 build_method_type_directly, decl_type_context, get_callee_fndecl,
8295 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8296 tree_fold_gcd): Likewise.
8297 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8298 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8299 cleanup_control_expr_graph, find_taken_edge,
8300 find_taken_edge_switch_expr, phi_alternatives_equal,
8301 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8302 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8303 tree_split_edge, tree_verify_flow_info, thread_jumps,
8304 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8305 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8306 chrec_fold_multiply_poly_poly): Likewise.
8307 * tree-complex.c (extract_component, expand_complex_division,
8308 expand_complex_comparison, expand_complex_operations_1,
8309 build_replicated_const, expand_vector_operations_1): Likewise.
8310 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8311 build_classic_dir_vector): Likewise.
8312 * tree-dfa.c (compute_immediate_uses_for_phi,
8313 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8314 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8315 * tree-dump.c (dequeue_and_dump): Likewise.
8316 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8317 record_in_finally_tree, replace_goto_queue_1,
8318 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8319 do_return_redirection): Likewise.
8320 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8321 add_to_dst_predicate_list, find_phi_replacement_condition,
8322 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8324 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8325 initialize_inlined_parameters, declare_return_variable,
8326 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8327 optimize_inline_calls, copy_tree_r): Likewise.
8328 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8329 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8330 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8331 tsi_split_statement_list_after, tsi_split_statement_list_before):
8333 * tree-mudflap.c (mf_varname_tree): Likewise.
8334 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8335 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8336 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8337 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8338 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8339 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8341 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8342 remove_all_phi_nodes_for): Likewise.
8343 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8344 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8345 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8346 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8347 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8348 generate_one_element_ref, generate_element_copy,
8349 generate_element_zero, scalarize_copy, scalarize_init,
8350 scalarize_ldst): Likewise.
8351 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8352 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8353 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8354 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8355 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8356 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8357 widen_bitfield, ccp_fold_builtin): Likewise.
8358 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8359 replace_exp_1, propagate_tree_value): Likewise.
8360 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8361 * tree-ssa-dce.c (set_control_dependence_map_bit,
8362 find_control_dependence, find_pdom, mark_operand_necessary,
8363 mark_stmt_if_obviously_necessary,
8364 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8365 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8366 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8367 eliminate_redundant_computations, avail_expr_eq): Likewise.
8368 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8369 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8370 duplicate_blocks): Likewise.
8371 * tree-ssa-loop-im.c (for_each_index, set_level,
8372 is_call_clobbered_ref): Likewise.
8373 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8374 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8375 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8376 peel_address, ptr_difference_cost, may_replace_final_value,
8377 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8378 rewrite_use, rewrite_uses): Likewise.
8379 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8380 check_loop_closed_ssa_use): Likewise.
8381 * tree-ssanames.c (make_ssa_name): Likewise.
8382 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8383 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8384 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8385 get_indirect_ref_operands, add_stmt_operand): Likewise.
8386 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8387 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8388 phi_translate, valid_in_set, compute_antic,
8389 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8390 create_value_expr_from, eliminate): Likewise.
8391 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8392 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8394 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8395 eliminate_tail_call): Likewise.
8396 * tree-vectorizer.c (vect_create_index_for_array_ref,
8397 vect_align_data_ref, vect_create_data_ref,
8398 vect_create_destination_var, vect_get_vec_def_for_operand,
8399 vect_finish_stmt_generation, vect_transform_stmt,
8400 vect_transform_loop_bound, vect_transform_loop,
8401 vect_analyze_operations): Likewise.
8402 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8404 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8405 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8406 bsi_after_labels, bsi_last): Likewise.
8407 * tree-ssa-live.c (var_union, change_partition_var,
8408 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8409 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8411 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8412 tpa_find_tree): Likewise.
8413 (register_ssa_partition_check): Declare.
8414 (register_ssa_partition): use it.
8415 * tree-ssa-live.c: Include errors.h.
8416 (register_ssa_partition_check): New.
8417 * tree-ssa-operands.c: Include errors.h.
8418 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8420 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8421 Catherine Moore <clm@redhat.com>
8423 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8424 (FRV_CPU_FR405): New processor enums.
8425 (frv_issue_rate, frv_acc_group): Declare.
8426 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8427 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8428 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8429 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8430 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8431 handled by CPP_SPEC.
8432 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8433 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8434 (ACC_MASK): New macro.
8435 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8436 (TARGET_MEDIA_FR450): New macro.
8437 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8438 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8439 (LABEL_ALIGN_AFTER_BARRIER): Define.
8440 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8441 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8442 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8443 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8444 (REGISTER_NAMES): Add entries for new registers.
8445 (REG_CLASS_CONTENTS): Update for new register ranges.
8446 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8447 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8448 (PACKING_FLAG_USED_P): Delete.
8449 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8450 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8451 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8452 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8453 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8454 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8455 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8456 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8457 (CPU_UNITS_QUERY): Define to 1.
8458 * config/frv/frv.c: Include gt-frv.h
8459 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8460 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8461 (frv_insn_group): New enumeration.
8462 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8463 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8464 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8465 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8466 gap left by REGSTATE_LIVE.
8467 (regstate_t): New typedef.
8468 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8469 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8470 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8471 Initialize frv_unit_codes[] and frv_type_to_unit[].
8472 (frv_conditional_register_usage): Remove redundant fixing of
8473 accumulator registers.
8474 (frv_insn_packing_flag): Update specification.
8475 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8476 Zero out frv_nops[].
8477 (frv_expand_epilogue): Remove comments about the no-longer-present
8479 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8480 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8481 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8482 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8483 packing is disabled and if INSN can only issue to M1.
8484 (call_operand): Check TARGET_LONG_CALLS.
8485 (acc_operand, even_acc_operand, quad_acc_operand)
8486 (accg_operand): Simplify. Don't accept pseudo registers.
8487 (output_move_single): Handle SPR<-zero moves.
8488 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8489 (frv_registers_update, frv_registers_used_p): Delete.
8490 (frv_registers_set_p): Delete.
8491 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8492 (frv_issues_to_branch_unit_p): New function.
8493 (frv_packet): New structure.
8494 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8495 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8496 (frv_registers_update_1, frv_registers_update): New functions.
8497 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8498 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8499 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8500 (frv_sort_insn_group, frv_reorder_packet): New functions.
8501 (frv_pack_insns): Use frv_reorder_packet.
8502 (frv_packet_address): New variable.
8503 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8504 (frv_register_nop, frv_reorg): New functions.
8505 (bdesc_1arg): Add __SCUTSS.
8506 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8507 __SUBSS, __SLASS and __SCAN.
8508 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8509 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8510 (frv_init_builtins): Register the above builtins.
8511 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8512 registers. Turn the referenced accumulators into global registers.
8513 (frv_read_iacc_argument): New function.
8514 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8515 (frv_split_iacc_move): New function.
8516 (frv_expand_builtin): Handle the new builtins.
8517 * config/frv/frv.md: Replace old schedulers with new order-independent
8518 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8520 (cpu): Add fr550, fr450 and fr405.
8521 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8522 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8523 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8524 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8525 (fnop, mnop): New patterns.
8526 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8528 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8529 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8531 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8532 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8533 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8534 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8535 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8536 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8537 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8538 (frv_prefetch0, frv_prefetch): New patterns.
8539 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8540 -mcpu=simple. Add -mcpu=fr550.
8541 (MULTILIB_DIRNAMES): Update accordingly.
8542 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8544 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8545 -mlong-calls and -malign-labels options for FR-V.
8547 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8550 * c-tree.h (struct c_declspecs): New.
8551 (struct c_declarator, struct c_type_name, struct c_parm): Update
8553 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8554 start_function, start_decl, build_c_parm,
8555 make_pointer_declarator): Update prototypes.
8556 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8557 declspecs_add_scspec, declspecs_add_attrs): New.
8558 (split_specs_attrs): Remove.
8559 * c-parse.in (%union): Add dsptype.
8560 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8561 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8562 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8563 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8564 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8565 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8566 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8567 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8568 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8569 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8570 maybe_type_quals_attrs): Change to dsptype.
8571 (struct c_declspec_stack): New.
8572 (current_declspecs, declspec_stack): Change type.
8573 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8575 (extdefs): Likewise.
8576 (setspecs): Likewise.
8577 (fndef): Use current_declspecs for empty declspecs list.
8578 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8579 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8580 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8581 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8582 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8583 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8584 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8585 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8586 structures and helper functions. Update comments.
8587 (typespec_nonattr): Correct comment.
8588 (maybe_type_quals_attrs, typename): Update to new structures.
8589 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8590 shadow_tag, shadow_tag_warned, start_function, start_decl,
8591 build_c_parm, make_pointer_declarator,
8592 set_array_declarator_inner, groktypename): Update to new
8594 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8595 declspecs_add_scspec, declspecs_add_attrs): New.
8596 (split_specs_attrs): Remove.
8597 (shadow_tag_warned): Make warning for useless type names a
8598 pedwarn. Give hard error for long, short, signed, unsigned or
8599 _Complex used with struct, union or enum in empty declaration.
8600 Make found_tag a bool.
8601 (grokdeclarator): Remove checks now done at parse time.
8603 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8605 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8606 c_declarator, struct c_type_name, struct c_parm): New.
8607 (build_array_declarator, set_array_declarator_inner,
8608 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8609 start_function, start_decl, build_c_parm, build_attrs_declarator,
8610 build_function_declarator, make_pointer_declarator, c_cast_expr,
8611 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8612 (build_id_declarator): New.
8613 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8615 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8616 ARG_INFO_OTHERS): Remove.
8617 (build_id_declarator): New.
8618 (build_array_declarator, set_array_declarator_inner, groktypename,
8619 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8620 grokfield, start_function, store_parm_decls_newstyle,
8621 store_parm_decls_oldstyle, store_parm_decls,
8622 build_c_parm, build_attrs_declarator, build_function_declarator,
8623 make_pointer_declarator, grokdeclarator): Update to new
8625 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8627 (declarator, notype_declarator, after_type_declarator,
8628 parm_declarator, parm_declarator_starttypename,
8629 parm_declarator_nostarttypename, array_declarator, typename,
8630 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8631 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8632 parmlist_1, parmlist_2, parmlist_or_identifiers,
8633 parmlist_or_identifiers_1): Use these types.
8634 (primary, after_type_declarator, parm_declarator_starttypename,
8635 notype_declarator, component_decl, component_declarator,
8636 component_notype_declarator, typename, absdcl,
8637 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8638 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8640 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8642 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8643 in_typeof, record_maybe_used_decl, pop_maybe_used,
8644 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8645 * c-decl.c (parser_obstack): New.
8646 (c_init_decl_processing): Initialize parser_obstack.
8647 (c_write_global_declarations_1): Check for used but undefined
8649 * c-parse.in (%union): Add otype.
8650 (save_obstack_position): New.
8652 (unary_expr): Update in_sizeof and in_alignof. Use
8653 c_expr_sizeof_expr and c_expr_sizeof_type.
8654 (sizeof): Update in_sizeof.
8655 (alignof): Update in_alignof.
8656 (typeof): Update in_typeof.
8657 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8658 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8659 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8660 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8661 (build_external_ref): Set C_DECL_USED or call
8662 record_maybe_used_decl if appropriate.
8663 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8665 2004-09-08 Eric Christopher <echristo@redhat.com>
8667 * builtins.c: Fix prototype for fold_builtin_atan.
8669 2004-09-08 Eric Christopher <echristo@redhat.com>
8671 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8672 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8673 fold_builtin_atan): New functions. Migrate function bodies...
8674 (fold_builtin_1): ... from here.
8676 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8678 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8681 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8683 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8684 * config/rs6000/power5.md (power5-lmul): Same.
8686 2004-09-08 Richard Henderson <rth@redhat.com>
8689 * function.c (expand_function_end): Have fall-off-the-end
8690 return path jump around return register setup.
8692 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8694 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8695 (output_return): Do not test for the presence of the 'unimp' insn.
8696 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8697 as predicates instead of custom ones. Return raw strings when
8699 (output_sibcall): Likewise. Concatenate strings.
8700 (output_ubranch): Remove kludge for TurboSPARC.
8701 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8702 (output_v9branch): Likewise.
8703 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8704 <#>: Set sparc_indent_opcode if the delay slot is filled.
8706 <)>: New operand to emit the displacement from the saved PC on return.
8708 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8709 (ASM_OUTPUT_OPCODE): New macro.
8710 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8711 * config/sparc/sparc.md (normal_branch, inverted_branch,
8712 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8713 inverted_fpe_branch): Adjust call to output_cbranch.
8714 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8715 call to output_v9branch.
8716 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8717 (output_v9branch): Likewise.
8719 2004-09-08 Devang Patel <dpatel@apple.com>
8721 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8722 -segs_read_only_addr and -segs_read_write_addr.
8723 (WORD_SWITCH_TAKES_ARG): Same.
8725 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8726 -segs_read_write_addr.
8728 2004-09-08 Richard Henderson <rth@redhat.com>
8730 * function.c (reference_callee_copied): New.
8731 (assign_parm_setup_reg): Use it.
8732 * calls.c (initialize_argument_information): Likewise.
8733 (emit_library_call_value_1): Likewise.
8734 * function.h (reference_callee_copied): Declare.
8736 * target.h (struct gcc_target): Add callee_copies.
8737 * target-def.h (TARGET_CALLEE_COPIES): New.
8738 (TARGET_PASS_BY_REFERENCE): Update default.
8739 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8740 * targhooks.c (hook_callee_copies_named): New.
8741 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8742 hook_pass_by_reference_false.
8743 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8744 * targhooks.h: Update decls.
8745 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8746 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8747 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8748 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8749 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8750 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8751 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8752 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8753 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8754 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8755 (mips_callee_copies): New.
8756 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8757 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8758 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8759 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8760 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8761 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8762 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8763 * config/sh/sh.c (sh_callee_copies): New.
8764 (TARGET_CALLEE_COPIES): New.
8765 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8766 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8767 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8768 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8769 for FUNCTION_ARG_CALLEE_COPIES.
8770 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8772 2004-09-08 Devang Patel <dpatel@apple.com>
8774 * tree-if-conv.c (find_phi_replacement_condition): Return true
8776 (replace_phi_with_cond_modify_expr): Select conditional expr args
8777 based on true edge basic block.
8779 2004-09-08 Jan Hubicka <jh@suse.cz>
8781 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8782 variables being alias set.
8784 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8786 * final.c (shorten_branches, final, get_insn_template,
8787 output_alternate_entry_point, final_scan_insn, alter_subreg,
8788 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8789 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8790 * fix-header.c (lookup_std_proto): Likewise.
8791 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8792 verify_local_live_at_start, update_life_info, mark_reg,
8793 calculate_global_regs_live, allocate_reg_life_data,
8794 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8795 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8796 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8797 * fold-const.c (force_fit_type, div_and_round_double,
8798 may_negate_without_overflow_p, int_const_binop, const_binop,
8799 size_binop, size_diffop, fold_convert_const, fold_convert,
8800 invert_tree_comparison, swap_tree_comparison,
8801 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8802 range_binop, make_range, fold_cond_expr_with_comparison,
8803 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8804 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8805 round_down): Likewise.
8806 * function.c (find_function_data, assign_stack_temp_for_type,
8807 instantiate_virtual_regs_lossage, aggregate_value_p,
8808 assign_parm_find_entry_rtl, assign_parm_setup_block,
8809 expand_function_start, expand_function_end, keep_stack_depressed,
8810 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8812 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8814 * Makefile.in (tree-loop-linear.o): Added.
8815 (OBJS-common): Add tree-loop-linear.o
8816 * common.opt: New flag, ftree-loop-linear.
8817 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8818 * tree-flow.h: Add prototype for linear_transform_loops.
8819 * tree-optimize.c: Add linear transform after vectorization.
8820 * tree-pass.h: Add struct pass_linear_transform.
8821 * tree-ssa-loop.c: Add pass_linear_transform.
8822 * tree-loop-linear.c: New file.
8823 * lambda-code.c: gcc_assertify.
8824 (gcc_loop_to_lambda_loop): Handle all exit tests.
8825 Handle case where we have (invariant >= induction var).
8826 (find_induction_var_from_exit_cond): Ditto.
8828 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8830 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8831 memory tag is call clobbered, so are its aliases.
8832 (group_aliases): When two memory tags being grouped, if one is
8833 call clobbered, so are the other and its aliases.
8834 (add_may_alias): Remove call-clobbering stuff.
8835 (replace_may_alias): Likewise.
8836 (merge_pointed_to_info): Merge pt_global_mem
8838 2004-09-08 Jan Hubicka <jh@suse.cz>
8840 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8841 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8842 (cgraph_expand_function): Remove stale cgraph edges of currently
8843 compiled function; fix non-unit-at-a-time code copying function
8844 node for later reuse.
8846 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8848 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8849 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8850 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8851 (vec_gc_free, vec_heap_free): New.
8852 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8853 (DEF_VEC_P): Add allocator argument. Adjust.
8854 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8855 (DEF_VEC_O): Add allocator argument. Adjust.
8858 * tree.h (tree): Define a GC'd vector.
8859 * lamba-code.c (lambda_loop): Likewise.
8860 * value-prof.h (histogram_value): Likewise.
8862 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8864 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8865 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8866 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8867 subreg_highpart_offset, operand_subword, operand_subword_force,
8868 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8869 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8870 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8871 try_split, add_insn_after, add_insn_before, remove_insn,
8872 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8873 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8874 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8875 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8876 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8877 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8878 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8879 * except.c (gen_eh_region, resolve_one_fixup_region,
8880 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8881 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8882 connect_post_landing_pads, sjlj_emit_function_exit,
8883 remove_exception_handler_label, remove_eh_handler,
8884 reachable_next_level, collect_one_action_chain,
8885 output_function_exception_table): Likewise.
8886 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8887 optimize_save_area_alloca, allocate_dynamic_stack_space,
8888 probe_stack_range, hard_function_value): Likewise.
8889 * expmed.c (mode_for_extraction, store_bit_field,
8890 store_fixed_bit_field, extract_bit_field, expand_shift,
8891 expand_mult_const, expand_mult, choose_multiplier,
8892 expand_mult_highpart, expand_divmod, emit_store_flag,
8893 do_cmp_and_jump): Likewise.
8894 * expr.c (convert_move, convert_modes, move_by_pieces,
8895 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8896 move_block_from_reg, gen_group_rtx, emit_group_load,
8897 emit_group_move, emit_group_store, use_reg, use_regs,
8898 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8899 emit_move_insn, emit_move_insn_1, emit_push_insn,
8900 expand_assignment, store_expr, count_type_elements,
8901 store_constructor, store_field, safe_from_p, expand_var,
8902 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8904 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8906 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8907 gcc_assert and gcc_unreachable.
8908 * ddg.c (create_ddg_dependence, add_deps_for_def,
8909 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8910 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8911 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8912 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8913 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8914 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8915 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8916 dataflow_set_copy, hybrid_search, diagnostic.c,
8917 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8918 * dojump.c (do_jump): Likewise.
8919 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8920 compute_dom_fast_query, calculate_dominance_info,
8921 free_dominance_info, get_immediate_dominator,
8922 set_immediate_dominator, get_dominated_by,
8923 redirect_immediate_dominators, nearest_common_dominator,
8924 dominated_by_p, verify_dominators, recount_dominator,
8925 iterate_fix_dominators, add_to_dominance_info,
8926 delete_from_dominance_info): Likewise.
8927 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8928 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8929 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8930 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8931 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8932 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8933 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8934 output_call_frame_info, output_loc_operands, build_cfa_loc,
8935 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8936 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8937 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8938 splice_child_die, attr_checksum, same_dw_val_p,
8939 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8940 unmark_dies, value_format, output_loc_list, output_die,
8941 output_pubnames, output_aranges, base_type_die, is_base_type,
8942 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8943 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8944 field_byte_offset, add_data_member_location_attribute,
8945 add_const_value_attribute, rtl_for_decl_location,
8946 add_location_or_const_value_attribute, add_byte_size_attribute,
8947 add_bit_offset_attribute, add_bit_size_attribute,
8948 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8949 decl_start_label, gen_formal_parameter_die,
8950 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8951 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8952 force_decl_die, force_type_die, gen_decl_die,
8953 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8954 dwarf2out_finish): Likewise.
8956 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8958 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8959 * builtins.c: Include tree-mudflap.h.
8961 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8963 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8964 force operand 0.0 into register in XFmode. Also do not force
8965 operand 0.0 into register if !TARGET_CMOVE.
8966 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8967 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8968 implement ftst x87 instruction.
8969 (*fp_jcc_7): New insn pattern. Change corresponding split
8970 pattern to handle "general_operand" instead of
8971 "nonimmediate_operand".
8973 2004-09-08 Ben Elliston <bje@au.ibm.com>
8975 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8977 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8979 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8980 generated from standard va_arg expansion.
8981 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8983 (mf_varname_tree, mf_file_function_line_tree): Add some support
8984 for column numbers if compiled with USE_MAPPED_LOCATION.
8986 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8988 * c-decl.c (groktypename_in_parm_context): Remove function.
8989 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8991 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8993 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8994 * c-parse.in: Include c-common.h instead of objc-act.h.
8995 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8996 myparms, myparm): Remove %type declarations.
8997 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8998 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9000 (objc_inherit_code, objc_public_flag): Remove.
9001 (typespec_nonreserved_nonattr): Call
9002 objc_get_protocol_qualified_type() instead of get_static_reference()
9003 and get_protocol_reference().
9004 (stmt_nocomp): Call grokparm() on @catch parameter.
9005 (objcdef): Move semantic action to objc_finish_implementation().
9006 (classdef): Move semantic action to objc_start_class_interface(),
9007 objc_continue_interface(), objc_finish_interface(),
9008 objc_start_class_implementation(), objc_continue_implementation(),
9009 objc_start_category_interface() and
9010 objc_start_category_implementation().
9011 (protocoldef): Move semantic actions to objc_start_protocol() and
9012 objc_finish_interface().
9013 (ivar_decl_list): Remove nonterminal.
9014 (visibility_spec): Move semantic actions to objc_set_visibility().
9015 (ivar_decls): Remove assignment to $$.
9016 (ivar_decl): Rephrase in terms of component_decl; call
9017 objc_add_instance_variable().
9018 (ivars, ivar_declarator): Remove nonterminals.
9019 (opt_semi): New nonterminal.
9020 (methodtype): Remove semantic actions.
9021 (methoddef): Move semantic actions to objc_set_method_type(),
9022 objc_start_method_definition() and objc_finish_method_definition().
9023 (methodproto): Move semantic actions to objc_set_method_type() and
9024 objc_add_method_declaration().
9025 (methoddecl): Use objc_typename instead of typename; move semantic
9026 actions to objc_build_method_signature().
9027 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9028 (optparmlist): Express in terms of optparms and optellipsis.
9029 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9031 (keyworddecl): Use objc_typename instead of typename.
9032 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9033 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9035 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9037 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9038 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9039 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9040 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9041 (MD_FROB_UPDATE_CONTEXT): Remove default.
9042 (uw_update_context_1): Instead #ifdef invocation.
9043 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9044 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9045 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9046 (MD_UNWIND_SUPPORT): Undefine this instead.
9047 * config/i386/gnu.h: Likewise.
9048 * config/alpha/linux-unwind.h: New file, macro converted to
9049 function, extracted from..
9050 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9051 (MD_UNWIND_SUPPORT): Define.
9052 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9053 * config/i386/linux-unwind.h, config/i386/linux.h,
9054 config/i386/linux64.h: Likewise.
9055 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9056 MD_HANDLE_UNWABI too.
9057 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9058 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9059 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9060 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9061 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9062 config/sparc/linux64.h: Likewise.
9063 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9064 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9065 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9066 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9067 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9069 2004-09-07 Jan Hubicka <jh@suse.cz>
9071 * cse.c (fold_rtx): Avoid building of
9072 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9074 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9075 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9076 (init_pre): Initialize obstack.
9077 (fini_pre): Free obstack.
9079 2004-09-07 David Daney <ddaney@avtrex.com>
9081 * config.gcc: Added support for --with-divide=[breaks|traps] for
9083 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9084 (TARGET_DIVIDE_TRAPS): New macro.
9085 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9086 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9087 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9088 GENERATE_DIVIDE_TRAPS.
9089 (mips_output_division): Emit conditional trap if
9090 GENERATE_DIVIDE_TRAPS is set.
9091 * doc/install.texi: Document --with-divide.
9092 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9094 2004-09-07 Caroline Tice <ctice@apple.com>
9096 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9097 EDGE_CROSSING, to flags test case.
9099 2004-09-07 Jan Hubicka <jh@suse.cz>
9101 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9104 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9106 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9107 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9108 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9110 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9111 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9112 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9113 * cfgcleanup.c (try_forward_edges,
9114 merge_blocks_move_predecessor_nojumps,
9115 merge_blocks_move_successor_nojumps): Likewise.
9116 * cfgexpand.c (expand_gimple_cond_expr,
9117 expand_gimple_tailcall): Likewise.
9118 * cfghooks.c (duplicate_block): Likewise.
9119 * cfglayout.c (record_effective_endpoints,
9120 insn_locators_initialize, change_scope, fixup_reorder_chain,
9121 verify_insn_chain, fixup_fallthru_exit_predecessor,
9122 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9123 * cfgloopanal.c (check_irred): Likewise.
9124 * cfgloop.c (superloop_at_depth, flow_loops_free,
9125 flow_loop_entry_edges_find, flow_loops_find,
9126 flow_loop_outside_edge_p, get_loop_body,
9127 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9128 get_loop_exit_edges, num_loop_branches, cancel_loop,
9129 verify_loop_structure): Likewise.
9130 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9131 duplicate_loop_to_header_edge, create_preheader,
9132 create_loop_notes): Likewise.
9133 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9134 edirect_branch_edge, force_nonfallthru_and_redirect,
9135 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9136 commit_edge_insertions, commit_edge_insertions_watch_calls,
9137 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9138 cfg_layout_redirect_edge_and_branch_force,
9139 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9140 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9141 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9142 cgraph_varpool_node): Likewise.
9143 * cgraphunit.c (cgraph_finalize_function,
9144 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9145 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9146 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9147 cgraph_mark_inline, cgraph_expand_all_functions,
9148 cgraph_build_static_cdtor): Likewise.
9149 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9150 simplify_logical, distribute_notes, insn_cuid): Likewise.
9151 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9152 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9153 coverage_checksum_string): Likewise.
9154 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9155 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9156 cse_cc_succs, cse_condition_code_reg): Likewise.
9157 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9158 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9159 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9160 cselib_record_set): Likewise.
9162 2004-09-07 Jan Hubicka <jh@suse.cz>
9164 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9166 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9168 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9170 (fold_builtin_strpbrk): Likewise.
9171 * expr.c (array_ref_low_bound): Likewise.
9172 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9173 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9174 * tree-sra.c (generate_element_zero): Likewise.
9175 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9176 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9177 add_old_iv_candidates, add_iv_candidates): Likewise.
9178 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9180 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9182 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9183 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9184 c_expand_expr, boolean_increment, nonnull_check_p,
9185 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9186 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9187 builtin_define_type_max): Likewise.
9188 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9189 implicit_decl_warning, builtin_function, build_compound_literal,
9190 complete_array_type, grokdeclarator, get_parm_info,
9191 start_function, store_parm_decls_oldstyle,
9192 c_write_global_declarations): Likewise.
9193 * c-format.c (get_constant, decode_format_attr,
9194 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9195 check_format_types, format_type_warning,
9196 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9197 init_dynamic_diag_info, handle_format_attribute): Likewise.
9198 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9199 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9200 * c-objc-common.c (c_tree_printer): Likewise.
9201 * c-pch.c (pch_init): Likewise.
9202 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9203 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9204 * c-typeck.c (c_incomplete_type_error, composite_type,
9205 common_pointer_type, common_type, same_translation_unit_p,
9206 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9207 set_designator, set_nonincremental_init_from_string,
9208 process_init_element, c_finish_if_stmt): Likewise.
9209 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9210 insert_restore, insert_save, insert_one_insn): Likewise.
9211 * calls.c (emit_call_1, compute_argument_block_size,
9212 precompute_arguments, expand_call, emit_library_call_value_1,
9213 store_one_arg): Likewise.
9215 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9217 * configure.ac (enable-checking): Add release option. Reorganize
9218 to avoid repetition.
9219 * configure: Rebuilt.
9220 * doc/install.texi (enable-checking): Amend documentation.
9222 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9225 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9227 2004-09-06 James E Wilson <wilson@specifixinc.com>
9229 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9230 movdf_hardfloat_32bit): Split fG into two alternatives.
9231 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9233 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9235 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9237 * final.c (output_in_slot): Delete.
9238 (final_scan_insn): Revert 2004-09-03 change.
9239 (output_asm_insn): Likewise.
9240 * config/sparc/sparc.c (output_return): Likewise.
9241 (output_sibcall): Likewise.
9243 2004-09-06 Jan Hubicka <jh@suse.cz>
9245 * loop.c (loop_dump_aux): Do not print RTL when not available.
9246 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9247 frontend specific type nodes.
9248 (produce_memory_decl_rtl): Break out from ...
9249 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9250 (get_computation_at): Avoid random tree sharing.
9251 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9253 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9255 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9256 unnecessary commands.
9258 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9260 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9261 (bitmap.o): Likewise.
9263 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9265 Unify the management of RTL and tree-level dump files.
9267 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9268 Don't print function name to the dump file, the pass manager
9269 would do this for us. Add code from the top of
9270 rest_of_compilation, up to the initial RTL dump.
9271 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9272 close the DFI_sibling dump file.
9273 (rest_of_compilation): Don't do that here. Remove code up to the
9275 (init_optimization_passes): Remove.
9276 (pass_rest_of_compilation): Change pass name to NULL.
9277 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9278 Do not call init_optimization_passes.
9279 * toplev.h (init_optimization_passes): Remove.
9281 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9282 finish_graph_dump_file): Remove SUFFIX parameter.
9283 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9284 finish_graph_dump_file): Likewise.
9286 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9287 * cfgexpand.c (pass_expand): Adjust.
9288 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9289 * passes.c (pass_rest_of_compilation): Adjust.
9290 * predict.c (pass_profile): Adjust.
9291 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9292 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9293 pass_split_crit_edges, pass_warn_function_return): Adjust.
9294 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9295 * tree-dfa.c (pass_referenced_vars): Adjust.
9296 * tree-eh.c (pass_lower_eh): Adjust.
9297 * tree-if-conv.c (pass_build_ssa): Adjust.
9298 * tree-into-ssa.c (pass_build_ssa): Adjust.
9299 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9300 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9301 * tree-nrv.c (pass_nrv): Adjust.
9302 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9303 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9304 pass_init_datastructures): Adjust.
9305 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9306 * tree-profile.c (pass_tree_profile): Adjust.
9307 * tree-sra.c (pass_sra): Adjust.
9308 * tree-ssa-alias.c (pass_may_alias): Adjust.
9309 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9310 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9311 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9312 * tree-ssa-dom.c (pass_dominator): Adjust.
9313 * tree-ssa-dse.c (pass_dse): Adjust.
9314 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9315 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9316 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9317 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9318 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9319 pass_iv_optimize, pass_vectorize): Adjust.
9320 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9321 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9322 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9323 pass_late_warn_uninnitialized): Adjust.
9324 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9326 * Makefile.in (tree-dump.o): Add new dependencies.
9327 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9328 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9330 * toplev.c (dump_file_name): New.
9331 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9332 (struct dump_file_info): Add NUM and LETTER fields.
9333 (dump_files): Adjust and add RTL dump files.
9334 (dump_register): Add NUM and LETTER fields.
9335 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9336 (dump_begin): Use get_dump_file_name.
9337 (dump_switch_p_1): Adjust call to dump_enable_all.
9338 * tree-dump.h (dump_register): Adjust prototype.
9339 * tree-optimize.c (register_one_dump_file): Take dump file index.
9340 Support flags for RTL dumps.
9341 (register_dump_files): Fill in NUM field of struct dump_file_info.
9342 Track properties both when the gate is executed and when it is not.
9343 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9344 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9346 * tree-pass.h (dump_file_name): New.
9347 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9350 * Makefile.in (passes.o): Add new dependencies.
9351 * passes.c (struct dump_file_info, enum dump_file_index,
9352 dump_file_tbl, init_optimization_passes): Remove.
9353 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9354 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9356 (finish_optimization_passes): Update finish_graph_dump_file loop.
9357 (enable_rtl_dump_file): Remove.
9358 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9359 (enable_rtl_dump_file): Add here.
9360 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9361 * doc/invoke.texi (Debugging options): Document new RTL debugging
9364 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9366 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9367 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9368 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9369 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9370 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9371 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9372 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9373 vec.h: Fix comment formatting.
9375 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9377 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9378 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9379 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9380 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9381 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9382 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9383 tree-ssa-operands.h, tree-ssa-propagate.c,
9384 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9385 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9387 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9389 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9390 vectorizer is enabled.
9392 2004-09-05 Andreas Jaeger <aj@suse.de>
9394 * tree-if-conv.c: Spell check comments and clean up whitespace.
9396 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9398 * tree-ssa-loop-ivopts.c: New file.
9399 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9400 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9401 target_pres_cost, target_spill_cost): Declare.
9402 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9403 spill_cost): Renamed to ...
9404 (target_avail_regs, target_res_regs, target_small_cost,
9405 target_pres_cost, target_spill_cost): ... and exported.
9406 (init_set_costs, global_cost_for_size): Work with renamed variables.
9407 * common.opt (flag_ivopts): New flag.
9408 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9410 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9411 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9412 generating SSA form.
9413 (force_gimple_operand): New function.
9414 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9415 * tree-cfg.c (stmt_bsi): New function.
9416 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9417 PARAM_IV_MAX_CONSIDERED_USES): New.
9418 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9419 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9420 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9421 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9422 * tree-nested.c (build_addr): Export.
9423 * tree-optimize.c (init_tree_optimization_passes): Add
9425 * tree-pass.h (pass_iv_optimize): Declare.
9426 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9428 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9429 as a phi node argument.
9430 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9431 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9433 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9434 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9435 pass_iv_optimize): New pass.
9436 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9437 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9438 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9439 * tree.h (REF_ORIGINAL): New macro.
9440 (build_int_cst_type, unsigned_type_for, zero_p,
9441 cst_and_fits_in_hwi, build_addr): Declare.
9442 * doc/invoke.texi (-fivopts): Document.
9443 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9444 PARAM_IV_MAX_CONSIDERED_USES): Document.
9445 * doc/passes.texi: Document induction variable optimizations pass.
9447 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9449 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9450 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9451 * c-common.c (c_common_attribute_table): Accept parameters to
9453 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9454 * doc/extend.texi: Update accordingly.
9456 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9458 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9460 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9462 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9464 (c_common_attribute_table): Add `sentinel' attribute.
9465 (check_function_arguments): Handle `sentinel' attribute.
9466 * doc/extend.texi: Document `sentinel' attribute.
9468 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9470 * configure: Regenerated.
9472 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9474 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9476 * tree.c (save_expr): No longer TREE_READONLY.
9478 2004-09-04 Jan Hubicka <jh@suse.cz>
9480 * passes.c (rest_of_clean_state): Fix merge conflict made during
9481 commiting the patch.
9483 2004-09-04 Jan Hubicka <jh@suse.cz>
9485 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9487 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9489 * doc/md.texi (shift patterns): New anchor. Add reference to
9490 TARGET_SHIFT_TRUNCATION_MASK.
9491 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9492 * target.h (shift_truncation_mask): New target hook.
9493 * targhook.h (default_shift_truncation_mask): Declare.
9494 * targhook.c (default_shift_truncation_mask): Define.
9495 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9496 (TARGET_INITIALIZER): Include it.
9497 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9498 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9499 reject all out-of-range values. Fix sign-extension code for modes
9500 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9501 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9502 (expand_superword_shift, expand_subword_shift): Likewise.
9503 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9504 (expand_binop): Use them to implement double-word shifts.
9505 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9506 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9508 2004-09-04 Jan Hubicka <jh@suse.cz>
9510 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9511 (mix): New macro copied from hashtab.c
9512 (iterative_hash_hashval_t, iterative_hash_pointer,
9513 iterative_hash_host_wide_int): New functions based on hashtab.c
9516 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9518 * config/mips/mips.md (mask): New mode attribute.
9519 (zero_extendsidi2): Add memory alternative.
9520 (*zero_extendsidi2_mem): Delete.
9521 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9522 memory_operand in the TARGET_MIPS16 check.
9523 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9524 Redefine using :GPR and :SHORT.
9525 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9527 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9529 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9531 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9532 expand_builtin_mathfn.
9533 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9534 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9536 * optabs.c (init_optabs): Initialize rint_optab.
9537 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9539 (btrunc_optab): Rename macro from trunc_optab.
9540 (rint_optab): Define corresponding macro.
9542 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9543 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9545 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9546 Change prototype. Add new int parameter.
9547 * config/i386/i386.c (emit_i387_cw_initialization):
9548 Handle new rounding modes.
9550 * config/i386/i386.h (enum fp_cw_mode): Delete.
9551 (MODE_NEEDED): Handle new rounding modes.
9552 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9554 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9555 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9556 represent different rounding modes of frndint insn.
9557 (type): Add frndint type.
9558 (i387, length, memory): Handle this type.
9559 (i387_cw): New attribute definition.
9560 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9561 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9562 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9563 Add "i387_cw" attribute defined to "trunc".
9564 (x86_fnstcw_1): Remove comment.
9565 (*frndintxf2): Rename insn definition to frndintxf2. Move
9566 insn definition near rint?f2 expanders.
9567 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9568 rintf and rintl built-ins as inline x87 intrinsics.
9569 (frndintxf2_floor): New pattern to implement floor rounding
9570 mode with frndint x87 instruction.
9571 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9572 floorf and floorl built-ins as inline x87 intrinsics.
9573 (frndintxf2_ceil): New pattern to implement ceil rounding
9574 mode with frndint x87 instruction.
9575 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9576 ceilf and ceill built-ins as inline x87 intrinsics.
9577 (frndintxf2_trunc): New pattern to implement trunc rounding
9578 mode with frndint x87 instruction.
9579 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9580 truncf and truncl built-ins as inline x87 intrinsics.
9581 (frndintxf2_mask_pm): New pattern to implement rounding
9582 mode with exceptions with frndint x87 instruction.
9583 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9584 implement nearbyint, nearbyintf and nearbyintl built-ins as
9585 inline x87 intrinsics.
9587 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9589 * config/mips/mips.md (SHORT): New mode macro.
9590 (size): New mode attribute.
9591 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9592 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9593 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9595 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9596 *extend[qh]isi2_hw patterns and extending them to di.
9597 (extendqihi2): Implement as define_insn_and_split that produces
9598 extendqisi2 after reload.
9600 2004-09-03 Devang Patel <dpatel@apple.com>
9602 * Makefile.in (OBJS-common): Add tree-if-conv.o
9603 (tree-if-conv.o): New rule.
9604 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9605 (get_loop_body_in_bfs_order): New.
9606 * cfgloop.h (get_loop_body_in_bfs_order): New.
9607 * tree-flow.h (enum move_pos): Move here from ..
9608 * tree-ssa-loop-im.c (enum move_pos): here.
9609 (movement_possibility): Make externally visible.
9610 * tree-optimize.c (init_tree_optimization_passes): New entry for
9612 * tree-pass.h (pass_if_conversion): New.
9613 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9614 * tree-if-conv.c: New file.
9615 * doc/passes.texi: Document tree if-conversion pass.
9616 * doc/tree-ssa.texi: Same.
9618 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9621 Makefile.in (LIB2ADDEHSTATIC): New.
9622 (LIB2ADDEHSHARED): New.
9624 (LIBUNWINDDEP): New.
9625 (SHLIBUNWIND_LINK): New.
9626 (SHLIBUNWIND_INSTALL): New.
9627 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9628 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9629 (clean): Remove libunwind*
9630 (stage1-start): Remove and copy stage1/libunwind*.
9631 (stage2-start): Remove and copy stage2/libunwind*.
9632 (stage3-start): Remove and copy stage3/libunwind*.
9633 (stage4-start): Remove and copy stage4/libunwind*.
9634 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9635 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9637 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9638 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9639 tmake_file if --with-system-libunwind isn't used.
9641 * config/ia64/t-glibc-libunwind: New file.
9642 * config/t-libunwind-elf: Likewise.
9643 * unwind-compat.c: Likewise.
9644 * unwind-compat.h: Likewise.
9645 * unwind-dw2-fde-compat.c: Likewise.
9647 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9648 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9650 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9652 * unwind-dw2-fde-glibc.c: Likewise.
9653 * unwind-dw2.c: Likewise.
9655 * config/t-libunwind (LIB2ADDEH): Updated.
9656 (LIB2ADDEHSTATIC): New.
9657 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9658 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9660 * configure.ac: Change --enable-libunwind-exceptions to
9661 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9662 * configure: Regenerated.
9663 * config.in: Updated.
9665 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9666 above and mention --with-system-libunwind.
9667 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9668 removed in gcc 3.4.3 and later.
9670 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9671 USE_LIBUNWIND_EXCEPTIONS is defined.
9673 * mklibgcc.in: Support libunwind.
9675 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9677 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9680 2004-09-03 Richard Henderson <rth@redhat.com>
9683 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9684 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9685 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9686 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9687 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9688 resize_stack_vars_conflict, add_stack_var_conflict,
9689 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9690 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9691 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9692 expand_one_static_var, expand_one_hard_reg_var,
9693 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9694 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9695 (expand_used_vars): Rewrite.
9696 * Makefile.in (cfgexpand.o): Update dependencies.
9698 2004-09-04 Jan Hubicka <jh@suse.cz>
9700 * cfg.c (free_edge): Use ggc_free.
9701 (expunge_block): Use ggc_free.
9702 * passes.c (rest_of_clean_state): Free after compilation.
9703 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9704 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9706 2004-09-03 James E Wilson <wilson@specifixinc.com>
9708 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9709 DECL_EXTERNAL check.
9711 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9713 * final.c (output_in_slot): New global variable.
9714 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9715 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9716 'output_in_slot' before invoking output_asm_insn.
9717 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9719 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9721 (output_sibcall): Likewise.
9723 2004-09-03 Jan Hubicka <jh@suse.cz>
9725 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9726 * tree-ssanames (init_ssanames): Likewise.
9728 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9730 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9731 objc_declare_protocols, objc_start_protocol,
9732 objc_start_class_interface, objc_start_category_interface,
9733 objc_continue_interface, objc_finish_interface,
9734 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9735 objc_start_class_implementation, objc_start_category_implementation,
9736 objc_continue_implementation, objc_finish_implementation,
9737 objc_add_method_declaration, objc_start_method_definition,
9738 objc_finish_method_definition, objc_build_keyword_decl,
9739 objc_build_method_signature, objc_build_encode_expr,
9740 objc_build_protocol_expr, objc_build_selector_expr,
9741 objc_build_message_expr, objc_build_string_object,
9742 objc_get_class_reference, objc_get_protocol_qualified_type,
9743 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9745 2004-09-03 James E Wilson <wilson@specifixinc.com>
9747 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9749 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9750 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9751 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9752 (mips_recip1_<fmt>): Use frdiv1 type.
9753 (mips_recip2_<fmt>): Use frdiv2 type.
9754 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9755 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9757 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9759 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9761 * reload.c (find_reloads): Swap operand_loc pointers for
9762 find_dummy_reload if we have swapped two operands.
9764 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9766 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9767 to get the tablejump-insn before the jump-table label.
9769 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9771 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9772 objc_declare_protocols, objc_build_message_expr,
9773 objc_finish_message_expr, objc_build_selector_expr,
9774 objc_build_protocol_expr, objc_build_encode_expr,
9775 objc_build_string_object, objc_get_protocol_qualified_type,
9776 objc_get_class_reference, objc_get_class_ivars,
9777 objc_start_class_interface, objc_start_category_interface,
9778 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9779 objc_start_class_implementation, objc_start_category_implementation,
9780 objc_continue_implementation, objc_finish_implementation,
9781 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9782 objc_add_method_declaration, objc_start_method_definition,
9783 objc_finish_method_definition, objc_add_instance_variable,
9784 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9785 objc_finish_try_stmt, objc_begin_catch_clause,
9786 objc_finish_catch_clause, objc_build_finally_clause,
9787 objc_build_synchronized, objc_static_init_needed_p,
9788 objc_generate_static_init_call): New prototypes.
9790 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9792 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9794 (ia64_function_value): Ditto.
9796 2004-09-03 Jan Beulich <jbeulich@novell.com>
9798 * config.gcc: Resurrect NetWare as a target. Handle special case of
9799 Novell linker to be used (specified through --with-ld=) and threading
9800 model of either Posix (default) or NKS.
9801 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9802 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9803 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9804 * config/i386/netware.c, config/i386/netware.h: New.
9805 * config/i386/nwld.c, config/i386/nwld.h: New.
9806 * config/i386/netware-crt0.c: New.
9807 * config/i386/netware-libgcc.c: New.
9808 * config/i386/netware-libgcc.def: New.
9809 * config/i386/netware-libgcc.exp: New.
9810 * config/i386/t-netware, config/i386/t-nwld: New.
9812 * doc/install.texi: Document NKS threading model.
9814 2004-09-03 Jan Beulich <jbeulich@novell.com>
9817 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9818 * tree.h (initial_max_fld_align): Declare
9819 * stor-layout.c (initial_max_fld_align): Define and initialize.
9820 (maximum_field_alignment): Initialize to the same value.
9821 * common.opt: Add -fpack-struct= variant of switch.
9822 * opts.c: Handle -fpack-struct= variant of switch.
9823 * c-pragma.c: Change #pragma pack() handling so that it becomes
9824 compatible to other compilers: accept individual 'push' argument,
9825 make final pop restore (command line) default, correct interaction
9826 of push/pop and sole specification of a new alignment (so that the
9827 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9828 to #pragma pack(push, <n>).
9829 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9830 "Pragmas", describing #pragma pack.
9831 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9832 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9833 Document new TARGET_DEFAULT_PACK_STRUCT.
9835 2004-09-03 Devang Patel <dpatel@apple.com>
9837 * dwarf2out.c (gen_field_die). Equate decl number to die.
9839 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9842 * global.c (modify_reg_pav): New function.
9843 (make_accurate_live_analysis): Call the new function. Move pavin
9844 modification by earlyclobber set into the new function.
9846 2004-09-03 Andreas Schwab <schwab@suse.de>
9848 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9849 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9852 2004-09-02 Jan Beulich <jbeulich@novell.com>
9854 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9855 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9856 not unwind code specific ones.
9857 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9858 Remove unwind code specific dependencies.
9859 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9861 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9862 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9863 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9865 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9867 * combine.c (try_combine): Delay modifying of insns which cannot
9870 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9872 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9874 * gcc/tree-ssa-loop.c: Ditto
9875 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9876 * gcc/doc/invoke.texi: Ditto.
9878 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9880 * c-decl.c (store_parm_decls_newstyle): Make static.
9881 (store_parm_decls_from): New function.
9882 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9883 (store_parm_decls_from): New prototype.
9885 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9887 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9888 HImode with STRICT_ALIGNMENT.
9890 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9892 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9893 (TARGET_OS_CPP_BUILTINS): Likewise.
9894 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9895 TARGET_BPABI_CPP_BUILTINS.
9897 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9899 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9901 2004-09-02 Eric Christopher <echristo@redhat.com>
9903 * builtins.c (expand_builtin_cabs): Delete.
9904 (expand_builtin): If unable to fold the values do a normal
9905 library call for builtin_cab*.
9906 (fold_builtin_cabs): Depend on optimize and optimize_size.
9907 * optabs.c (expand_cmplxdiv_straight): Delete.
9908 (expand_cmplxdiv_wide): Ditto.
9909 (expand_vector_binop): Ditto.
9910 (expand_vector_unop): Ditto.
9911 (expand_complex_abs): Delete.
9912 (expand_binop): Remove calls to above functions.
9913 Remove open coding of complex arithmetic.
9914 (expand_unop): Ditto.
9915 * optabs.h: Remove prototypes.
9917 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9919 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9920 * c-tree.h (store_parm_decls_newstyle): New prototype.
9922 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9924 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9925 instructions if available.
9926 (expand_block_move): Likewise.
9928 2004-09-03 Jan Hubicka <jh@suse.cz>
9930 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9932 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9934 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9935 * config/arm/t-symbian (SHLIB_LC): Likewise.
9937 2004-09-02 Paul Brook <paul@codesourcery.com>
9939 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9941 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9944 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9945 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9946 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9947 (mips_issue_rate): Remove unreachable abort.
9948 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9949 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9950 (mips_block_move_straight, print_operand_address, mips_file_start)
9951 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9952 (mips_output_conditional_branch, mips_expand_builtin_direct)
9953 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9954 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9957 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9959 * config/mips/mips.md (*lea_high64): Change split condition to
9960 flow2_completed. Add a peephole2 to generate a more parallel version.
9962 2004-09-02 Jan Hubicka <jh@suse.cz>
9964 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9967 * ggc-page.c: include tree-flow.h.
9968 (extra_order_size_table): Add stmt_ann_d.
9969 (STAT_LABEL): Rename from ....
9970 (LABEL): ... this one.
9971 * Makefile.in (ggc-page.o): Add dependency.
9973 * ggc-common.c (ggc_force_collect): New global variable.
9974 (loc_description): Add fields "freed", "collected"
9975 (ptr_hash): New static hash
9976 (ptr_hash_entry): New structure.
9977 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9978 (ggc_record_overhead): Take ptr argument, record it
9979 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9980 (cmp_statistics): Imrove sorting.
9981 (dump_ggc_loc_statistics): Output newly collected statistics
9982 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9983 (ggc_free): Call ggc_free_overhead.
9984 (ggc_collect): Force collection when asked to be forced.
9985 (ggc_collect): Call ggc_prune_overhead_list.
9986 * ggc.h (ggc_force_collect): Declare
9987 (ggc_record_overhead): Update prototype.
9988 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9990 2004-09-02 James E Wilson <wilson@specifixinc.com>
9992 * common.opt (ftrapping-math): Default to on.
9994 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9996 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9998 2004-09-02 Denis Chertykov <denisc@overta.ru>
10001 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10003 (*movmemqi_insn): Likewise.
10004 (*movmemhi): Likewise.
10005 (clrmemhi): Likewise.
10006 (*clrmemqi): Likewise.
10007 (*clrmemhi): Likewise.
10009 2004-09-02 Paul Brook <paul@codesourcery.com>
10011 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10012 default_use_cxa_atexit=yes.
10014 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10016 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10017 (struct kernel_old_ucontext): Delete.
10018 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10019 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10022 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10024 * toplev.c (process_options): Fix typo.
10026 2004-09-01 Richard Henderson <rth@redhat.com>
10028 PR middle-end/17258
10029 * calls.c (initialize_argument_information): Tighten pass-through
10030 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10031 Use build_fold_addr_expr.
10032 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10033 that assumes ADDR_EXPR allocates stack space.
10034 * fold-const.c (build_fold_addr_expr_with_type): Look through
10037 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10039 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10040 * ggc.h (ggc_alloc_rtx): Delete.
10042 2004-09-01 Roger Sayle <roger@eyesopen.com>
10044 * expmed.c (enum alg_code): Remove long unused enumeration values.
10045 (struct mult_cost): New structure to hold the "score" of a synthetic
10046 multiply sequence, including both a rtx_cost and a latency field.
10047 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10048 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10049 (struct algorithm): Change type of cost field to be mult_cost.
10050 (synth_mult): Change type of cost_limit argument to be a
10051 pointer to a mult_cost. Update all cost comparisons to use the
10052 new mult_cost infrastructure. For alg_add_factor and
10053 alg_sub_factor operations, latency is lower than the rtx_cost.
10054 (choose_mult_variant): Update calls to synth_mult. Perform
10055 cost comparisons using the new mult_cost infrastructure.
10056 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10057 to optain the total rtx_cost of a synth_mult "algorithm".
10059 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10061 * config/rs6000/power4.md: Increase store latency to 12.
10062 * config/rs6000/power5.md: Same.
10064 2004-09-01 James E Wilson <wilson@specifixinc.com>
10067 * config/avr/avr.c (avr_unique_section): Delete prototype and
10069 (TARGET_ASM_UNIQUE_SECTION): Delete.
10071 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10073 * c-parse.in (primary): Call objc_build_message_expr(),
10074 objc_build_selector_expr(), objc_build_protocol_expr(),
10075 objc_build_encode_expr() and objc_build_string_object() instead of
10076 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10077 build_encode_expr() and build_objc_string_object(), respectively.
10078 (component_decl_list2): Call objc_get_class_ivars() instead of
10079 get_class_ivars_from_name().
10080 (keyworddecl): Call objc_build_keyword_decl() instead of
10081 build_keyword_decl().
10082 (receiver): Call objc_get_class_reference() instead of
10083 get_class_reference().
10084 (reswords): Add blank line before @@ifobjc section, for clarity.
10086 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10088 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10091 2004-09-01 Wu Yongwei <adah@sh163.net>
10092 Danny Smith <dannysmith@users.sourceforge.net>
10094 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10095 not Windows 'DWORD'.
10096 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10097 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10098 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10099 __GTHREAD_HIDE_WIN32API case..
10100 (__gthr_win32_recursive_mutex_lock): Likewise.
10101 (__gthr_win32_recursive_mutex_trylock): Likewise.
10102 (__gthr_win32_recursive_mutex_unlock): Likewise.
10103 (__gthread_recursive_mutex_init_function); Add definition for
10104 __GTHREAD_HIDE_WIN32API case.
10105 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10106 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10107 call to InterlockedDecrement.
10109 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10111 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10114 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10116 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10119 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10121 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10122 * common.opt (fspeculative-prefetching): New.
10123 * flags.h (flag_speculative_prefetching_set): Declare.
10124 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10126 * opts.c (flag_sepculative_prefetching_set): New variable.
10127 (common_handle_option): Handle -fspeculative-prefetching.
10128 * passes.c (rest_of_compilation): Ditto.
10129 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10130 Use vectors instead of arrays.
10131 * toplev.c (process_options): Handle -fspeculative-prefetching.
10132 * rtl-profile.c: Include ggc.h.
10133 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10134 rtl_gen_one_value_profiler_no_edge_manipulation,
10135 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10137 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10138 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10140 * value-prof.c: Include ggc.h.
10141 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10143 (insn_prefetch_values_to_profile, find_mem_reference_1,
10144 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10145 speculative_prefetching_transform): New.
10146 (value_profile_transformations): Call speculative_prefetching_transform.
10147 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10148 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10149 tree_find_values_to_profile, find_values to profile): Use vectors
10151 (free_profiled_values): Removed.
10152 * value-prof.h (struct histogram_value): Renamed to
10153 struct histogram_value_t.
10154 (histogram_value, histogram_values): New types.
10155 (find_values_to_profile): Declaration changed.
10156 (free_profiled_values): Removed.
10157 (struct profile_hooks): Type of argument of the hooks changed to
10159 * doc/invoke.texi (-fspeculative-prefetching): Document.
10161 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10163 PR rtl-optimization/16408
10164 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10166 2004-09-01 Richard Henderson <rth@redhat.com>
10168 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10169 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10171 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10173 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10175 2004-09-01 Mike Stump <mrs@apple.com>
10177 * config/darwin.c (machopic_symbol_defined_p): In addition to
10178 being SYMBOL_REF_LOCAL_P, a symbol must also be
10179 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10180 defined in this output file, or translation unit in the case
10181 of IMA not being used.
10182 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10183 never need .indirect_symbol when indirecting.
10185 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10187 * Makefile.in (bb-reorder.o): Add several dependencies.
10189 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10191 * fold-const.c (operand_equal_p): Require equal sign also for
10192 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10194 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10196 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10197 for use in configargs.h. Put the cname in a separate variable. Use
10198 that to set target_cpu_default2.
10200 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10201 Nick Clifton <nickc@redhat.com>
10203 * config/sh/sh.md ("length"): Increase branch length when
10204 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10205 constant, 2 byte for aligning the constant.
10207 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10209 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10211 (arm7tdmi-s): New CPU name.
10212 * arm/arm.c (ARM_CORE): Update for new format.
10213 * arm/arm.h (ARM_CORE): Likewise.
10214 * arm/gentune.sh: Update for extra field.
10215 * config.gcc: Likewise.
10216 * arm/arm-tune.md: Regenerate.
10217 * doc/invoke.texi: Document the real processor names for ARM cpus.
10219 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10221 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10222 (floatdidf): New functions.
10223 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10224 (floatdisf): New functions.
10225 * t-arm-elf: Use them.
10227 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10229 * c-common.h (lookup_interface): Remove prototype.
10230 (is_class_name): Rename to objc_is_class_name.
10231 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10232 (get_current_scope): Rename to objc_get_current_scope.
10233 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10234 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10235 (yylexname): Call objc_is_class_name() instead of is_class_name().
10236 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10237 instead of lookup_objc_ivar().
10238 * stub-objc.c (lookup_interface): Remove stub.
10239 (is_class_name): Rename to objc_is_class_name.
10240 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10242 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10244 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10245 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10246 when compiling for Symbian.
10247 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10248 (TARGET_OS_CPP_BUILTINS): Likewise.
10249 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10251 2004-08-31 Stan Shebs <shebs@apple.com>
10253 * toplev.c (process_options): Ensure debug_hooks is initialized.
10255 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10257 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10258 * target.h (cxx): Add export_class_data.
10259 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10260 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10261 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10263 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10265 * config/sh/sh.c (output_branch): Check the insn length possibly
10266 in the delayed slot.
10268 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10270 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10272 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10274 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10275 (c_sizeof_of_alignof_type): Likewise.
10276 * expr.c (array_ref_element_size): Likewise.
10277 (highest_pow2_factor_for_target): Likewise.
10278 * gimplify.c (canonicalize_addr_expr): Likewise.
10279 (gimplify_compound_lval): Likewise.
10280 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10281 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10282 * varasm.c (assemble_variable): Likewise.
10283 (output_constant_def_contents): Alignments are unsigned.
10285 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10286 Jeff Law <law@redhat.com>
10288 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10291 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10293 * hooks.c (hook_bool_void_true): New function.
10294 * hooks.h (hook_bool_void_true): Declare.
10295 * target-def.h (TARGET_CXX): Add
10296 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10297 * target.h (struct cxx): Add key_method_may_be_inline.
10298 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10300 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10301 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10304 2004-08-31 Denis Chertykov <denisc@overta.ru>
10307 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10308 frame pointer register only in Pmode while reload in progress.
10310 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10313 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10314 because it breaks the 32-bit shift patterns that rely on a match_dup.
10316 2004-08-31 Matt Austern <austern@apple.com>
10318 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10319 names once per compilation, instead of once per symbol.
10321 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10323 * Makefile.in (build_subdir): New substitution.
10324 (fixinc.sh): Simplify heavily since fixincludes is already built.
10325 (stmp-fixinc): Depend on specs.ready.
10326 (install-mkheaders): Use new location of fixincludes.
10327 (clean): Do not descend into fixinc.
10328 (FORBUILD): Replace with ../$(build_subdir).
10329 * configure.ac (build_subdir): Substitute.
10330 (FORBUILD): Do not set.
10331 (all_outputs): Remove fixinc/Makefile.
10332 (default commands): Do not create links in fixinc.
10333 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10334 the fixincludes configuration steps and substituting
10335 @FIXINCL@ in fixinc.in.
10336 * fixinc.in: New, from fixinc/fixincl.sh.
10338 * fixinc/*: Removed.
10340 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10342 * attribs.c (strip_attrs): Remove.
10343 (split_specs_attrs): Move ...
10344 * c-decl.c: ... to here.
10345 * tree.h (split_specs_attrs, strip_attrs): Remove.
10346 * c-tree.h (split_specs_attrs): Declare.
10348 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10350 * read-rtl.c: Disable RTL checking.
10351 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10353 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10355 * config/mips/mips.md (fcond): New code macro and attribute.
10356 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10357 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10358 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10360 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10363 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10364 PR rtl-optimization/16590
10365 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10367 2004-08-30 Andrew Pinski <apinski@apple.com>
10370 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10371 * ChangeLog: Fix previous ChangeLog entry.
10374 * config.host (use_long_long_for_widest_fast_int): New, default is
10376 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10377 * configure.ac: If use_long_long_for_widest_fast_int, then
10378 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10379 * configure: Regenerate.
10380 * config.in: Regenerate.
10381 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10382 New: widest integer type supported efficiently in hardware for the
10384 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10385 HOST_BITS_PER_WIDEST_FAST_INT.
10386 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10387 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10388 HOST_WIDEST_FAST_INT
10389 instead of HOST_WIDE_INT.
10390 (HARD_REG_SET_LONGS): Likewise.
10391 (UHOST_BITS_PER_WIDE_INT): Likewise.
10392 Change the checks for the fast cases to be based on
10393 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10395 2004-08-30 Steven Bosscher <stevenb@suse.de>
10397 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10400 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10406 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10407 function declaration.
10409 2004-08-30 Richard Henderson <rth@redhat.com>
10411 * expr.c (array_ref_element_size): Force aligned_size back to
10413 (component_ref_field_offset): Similarly for aligned_offset.
10414 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10415 low-bound, element-size, field-offset fields rather than
10418 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10420 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10423 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10425 * c-tree.h (struct language_function): Add arg_info element.
10426 * c-decl.c (current_function_arg_info): New.
10427 (grokdeclarator, store_parm_decls): Use it instead of
10429 (c_push_function_context, c_pop_function_context): Save and
10432 2004-08-30 Richard Henderson <rth@redhat.com>
10434 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10435 COMPONENT_REF to pointer arithmetic.
10436 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10437 constant "c" as a valid constant initializer. Allow narrowing of
10438 differences against the same base object, for any base object.
10440 2004-08-30 Richard Henderson <rth@redhat.com>
10442 * expr.c (expand_expr_addr_expr): New.
10443 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10445 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10447 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10448 (mips_fp_condition): New enum.
10449 (mips_fp_conditions): New array.
10450 (print_fcc_operand): Delete.
10451 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10452 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10453 (builtin_description): Add "cond" field.
10454 (DIRECT_BUILTIN): Initialize it.
10455 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10456 into INSN and CODE. Initialize the "cond" field.
10457 (CMP_BUILTINS): Update accordingly.
10458 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10459 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10460 mips_fp_condition as argument. Make it the final operand of the
10461 comparison instruction.
10462 (mips_expand_builtin): Update accordingly.
10463 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10464 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10466 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10467 Don't use the 'Q' operand prefix; just print the operand normally.
10468 (mips_cabs_*, mips_c_*): Delete, replacing with...
10469 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10470 patterns. Split the 4s versions into 2 ps patterns after reload.
10472 2004-08-30 Richard Henderson <rth@redhat.com>
10474 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10475 assuming an ADDR_EXPR is non-null.
10477 2004-08-30 Jason Merrill <jason@redhat.com>
10479 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10481 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10483 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10484 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10485 gcc_assert and gcc_unreachable instead of abort.
10486 * alloc-pool.c (abort, fancy_abort): Remove.
10487 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10488 gcc_assert or gcc_unreachable.
10489 * attribs.c (init_attributes, decl_attributes): Likewise.
10490 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10491 mark_bb_for_unlikely_executed_section,
10492 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10493 fix_crossing_unconditional_branches): Likewise.
10494 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10495 bitmap_operation): Likewise.
10496 * bt-load.c (insn_sets_btr_p, augment_live_range,
10497 move_btr_def): Likewise.
10498 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10499 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10500 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10501 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10502 expand_builtin_memcmp, expand_builtin_args_info,
10503 std_gimplify_va_arg_expr, expand_builtin_unop,
10504 expand_builtin_fputs, expand_builtin_profile_func,
10505 expand_builtin_fork_or_exec, fold_builtin_bitop,
10506 fold_builtin_classify, fold_builtin_fputs): Likewise.
10508 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10510 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10511 * gcov.c (abort): Remove undef.
10513 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10514 (struct tree_binfo): Remove primary field.
10516 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10518 * fixinc/Makefile.in (machname.h): Remove.
10519 (fixincl.x): Do not pass $@ to genfixes.
10520 * fixinc/genfixes: Remove code to produce machname.h.
10521 * fixinc/fixincl.sh: Move it here instead.
10522 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10523 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10524 return a bool indicating whether pz_mn_name_pat is NULL.
10525 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10526 Declare extern C variables for the ENV_TABLE.
10527 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10528 instead use the result of mn_get_regexps.
10529 * fixinc/fixtests.c: Likewise.
10531 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10533 * configure.ac: Do not run fixincludes after stage1 during
10534 toplevel bootstrap.
10535 * configure: Regenerate.
10537 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10539 * sched-deps.c (get_condition): Partially revert previous, by never
10540 trying to extract the condition from a condjump.
10542 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10544 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10545 (handle_visibility_attribute, c_determine_visibility): Likewise.
10546 * c-common.h (my_friendly_assert): Remove.
10548 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10550 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10551 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10552 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10553 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10554 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10556 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10558 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10559 in COMPONENT_REF nodes.
10561 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10564 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10565 global_dc->warning_as_error_requested.
10566 * diagnostic.c (diagnostic_initialize): Tidy.
10567 * diagnostic.h (diagnostic_context::x_data): Remove
10568 (diagnostic_context::issue_warnings_are_errors_message): Rename
10569 from warnings_are_errors_message.
10570 (diagnostic_context::warning_as_error_requested): New.
10572 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10574 * sched-deps.c (get_condition): Fix breakage in previous patch.
10576 2004-08-30 Paul Brook <paul@codesourcery.com>
10578 * doc/install.texi: Fix broken mpfr link.
10580 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10582 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10583 other FreeBSD platforms.
10585 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10587 * arm.h (REVERSE_CONDITION): Define.
10588 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10590 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10592 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10593 just the codes, call reversed_comparison_code ().
10594 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10595 (not_reg_cond): Use reversed_comparison_code.
10596 (and_reg_cond): Likewise.
10597 * ifcvt.c (cond_exec_process_if_block): Likewise.
10598 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10600 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10602 * sched-deps.c (get_condition): Rewrite using jump support functions.
10603 Use reversed_comparison_code.
10604 (conditions_mutex_p): Use reversed_comparison_code.
10606 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10608 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10611 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10613 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10614 (mips_function_type): Move to mips.c.
10615 * config/mips/mips.c (mips_builtin_type): New enum.
10616 (builtin_description): Replace code and ftype with builtin_type
10618 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10619 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10620 (CODE_FOR_mips_abs_ps): Define.
10621 (mips_bdesc): Use new macros.
10622 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10623 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10624 (mips_expand_builtin_direct): New function.
10625 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10626 builtin. Replace boolean parameter with builtin_type.
10627 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10628 (mips_expand_4s_compare_builtin): Delete, replacing with...
10629 (mips_expand_builtin_compare): ...this new function.
10631 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10633 PR rtl-optimization/16590
10634 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10636 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10638 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10639 * tree-ssa-propagate.c: Fix documentation.
10641 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10643 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10644 (mov[sd]fcc): Likewise.
10646 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10648 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10650 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10652 * config/mips/mips.md (divide_condition): New mode attribute.
10653 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10654 (sqrt[sd]f3): Redefine using SCALARF.
10655 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10658 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10660 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10661 (loadx, storex, fmt, UNITMODE): New mode attributes.
10662 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10663 (mul[sd]f3): Redefine using :SCALARF.
10664 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10665 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10666 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10667 Check TARGET_FUSED_MADD for V2SF too.
10668 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10669 were already named.
10670 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10671 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10673 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10675 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10676 V2SF_type_node if it will be needed.
10678 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10680 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10681 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10682 (mips_prepare_builtin_target): New function.
10683 (mips_expand_builtin): Use them. Update calls to subroutines.
10684 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10685 cmp_choice with a boolean argument to select between movt and movf.
10686 Take the comparison's icode as an argument, not the function's fcode.
10687 (mips_expand_compare_builtin): New function. Rename existing function
10688 to mips_expand_scalar_compare_builtin.
10689 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10690 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10691 comparison's icode as an argument, not the builtin's fcode.
10693 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10695 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10696 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10697 registers are false and -1 if all registers are true.
10698 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10699 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10700 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10701 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10702 (bc1any2t, bc1any2f): Likewise CCV2.
10703 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10705 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10707 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10708 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10709 UNSPEC rather than an IF_THEN_ELSE.
10710 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10711 mips_cond_move_tf_ps by name.
10713 2004-08-29 Chao-ying Fu <fu@mips.com>
10714 James E Wilson <wilson@specifixinc.com>
10716 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10717 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10718 * config/mips/mips-ps-3d.md: New file.
10719 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10720 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10721 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10722 (mips_output_move): Emit "mov.ps" for V2SFmode.
10723 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10725 (override_options): Check if TARGET_MIPS3D and there was an explicit
10726 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10727 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10728 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10729 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10730 and allow CCV2 and CCV4 to occupy two and four CC registers.
10731 (print_fcc_operand): New function.
10732 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10733 %Z to call print_fcc_operand.
10734 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10735 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10736 (mips_vector_mode_supported_p): New function.
10737 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10738 (builtin_description): New struct.
10739 (mips_bdesc): New array of struct builtin_description.
10740 (mips_expand_builtin, mips_init_builtins,
10741 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10742 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10744 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10745 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10746 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10747 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10748 "-mips3d", and "-mno-mips3d".
10749 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10750 (EXTRA_CONSTRAINT_Y): New macro.
10751 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10752 multi-letter constraint 'Y'.
10753 (CONSTRAINT_LEN): New macro.
10754 (enum mips_builtins): New for MIPS builtin functions.
10755 (enum mips_function_type): New for the types of MIPS builtin functions.
10756 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10757 * config/mips/mips.md: New constants for paired single and MIPS-3D
10758 instructions. Include the new mips-ps-3d.md file.
10759 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10760 movv2sf_hardfloat_64bit): New named patterns.
10761 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10762 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10763 sdxc1_v2sf_di): New unnamed patterns.
10764 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10765 const_vector support.
10766 (const_0_or_1_operand): New predicate.
10767 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10769 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10771 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10772 (tree-ssa-propagate.o): New rule.
10773 (GTFILES): Add tree-ssa-propagate.c.
10774 * tree-flow.h (struct stmt_ann_d): Remove field
10776 * tree-ssa-propagate.c: New file.
10777 * tree-ssa-propagate.h: New file.
10778 * tree-ssa-ccp.c: Re-write to use the routines from
10779 tree-ssa-propagate.c.
10781 2004-08-28 Andrew Pinski <apinski@apple.com>
10783 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10785 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10787 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10788 (objc_is_reserved_word): New prototype.
10789 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10790 separate section; these are call-backs.
10791 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10792 ObjC/ObjC++ "@" keywords.
10793 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10794 prototypes; they already live in c-common.h.
10795 * stub-objc.c: Update copyright notice.
10796 (objc_is_reserved_word): New stub.
10798 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10800 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10801 even when not checking.
10803 2004-08-27 Jason Merrill <jason@redhat.com>
10806 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10807 (gimple_push_cleanup): Add eh_only parm.
10808 (gimplify_target_expr): Pass it.
10809 * c.opt (-fno-threadsafe-statics): New option.
10810 * c-opts.c (c_common_handle_option): Handle it.
10811 * c-common.h (flag_threadsafe_statics): Declare it.
10812 * c-common.c (flag_threadsafe_statics): Record it.
10813 * doc/invoke.texi: Document it.
10814 * tsystem.h (_GNU_SOURCE): Define.
10815 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10816 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10817 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10818 (__gthread_recursive_mutex_init_function): New fn.
10819 (__gthread_recursive_mutex_lock): New fn.
10820 (__gthread_recursive_mutex_trylock): New fn.
10821 (__gthread_recursive_mutex_unlock): New fn.
10822 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10823 * gthr-win32.h, gthr-vxworks.h: Likewise.
10824 * gthr.h: Document.
10826 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10828 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10829 maximum skip to 15. Set function alignment, jump alignment, and
10830 loop alignment to 16 for processors that form dispatch groups.
10831 (rs6000_rtx_costs): outer_code is used.
10833 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10835 * stor-layout.c (sizetype_set): Remove.
10836 (set_sizetype): Don't test or set it.
10838 * tree.h (size_int_type): Remove.
10839 * fold-const.c: Do not #include gt-fold-const.h.
10840 (size_htab_hash, size_htab_eq): Remove.
10841 (size_int_kind): Use build_int_cst.
10842 (new_const, size_htab): Remove.
10843 (size_int_type): Remove.
10844 (round_up): Use build_int_cst.
10845 (round_down): Likewise. Remove spurious constant build.
10847 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10849 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10850 Add is_release variable, use it for --enable-werror and
10851 --enable-checking defaults.
10852 * system.h (gcc_assert, gcc_unreachable): New.
10853 * doc/install.texi (--enable-checking): Update.
10854 * configure, config.in: Rebuilt.
10856 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10858 * rtl.h (read_rtx): Change prototype.
10859 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10860 line number. Return true on success.
10861 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10862 callers accordingly.
10864 2004-08-26 Richard Henderson <rth@redhat.com>
10866 * c-typeck.c (build_offsetof): Remove.
10867 * c-tree.h (build_offsetof): Remove.
10868 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10869 * c-common.h (fold_offsetof): Declare.
10870 * c-parse.in (offsetof_base): New.
10871 (offsetof_member_designator): Use it. Build references, not just
10873 (primary): Use fold_offsetof, not build_offsetof.
10875 2004-08-26 Richard Henderson <rth@redhat.com>
10877 * tree.c (staticp): Return the static object.
10878 * tree.h (staticp): Update decl.
10879 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10880 * langhooks.c (lhd_staticp): Return NULL_TREE.
10881 * langhooks-def.h (lhd_staticp): Update decl.
10882 * c-common.c (c_staticp): Return the static object.
10883 * c-common.h (c_staticp): Update decl.
10885 2004-08-26 Richard Henderson <rth@redhat.com>
10887 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10890 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10893 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10894 (bind): Set type and inner_comp fields.
10895 (pop_scope): Restore type of decl to the correct type from an
10896 outer scope. Give error when popping file scope for incomplete
10897 arrays completed incompatibly with default initialization in an
10899 (diagnose_mismatched_decls): Handle externs with initializers at
10901 (pushdecl): Set type of external declaration at block scope based
10902 only on the visible declarations. Save type when changing the
10903 type of a declaration. Merge an external declaration at block
10904 scope with a visible static declaration at file scope.
10905 (implicitly_declare): Give recycled old declaration the new type
10906 except for incompatible declarations of built-in functions, saving
10909 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10911 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10913 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10915 * tree-alias-common.c (gate_pta): New function.
10916 (pass_build_pta): Use it.
10917 (pass_del_pta): Use it.
10918 (delete_alias_vars): Don't check flag_tree_points_to.
10920 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10922 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10923 TFmode as additional register mode cloberred by call.
10925 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10927 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10928 parallel pattern for library call returning DImode in
10931 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10933 * config/rs6000/rs6000.c (function_arg): Generate parallel
10934 pattern for more split args.
10936 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10938 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10939 either gen_movdi_di_update or gen_movdi_si_update depending on
10941 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10942 to generate two versions.
10944 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10946 * Makefile.in (lambda-code.o): New.
10947 (lambda-trans.o): Ditto.
10948 (TREE_DATA_REF_H): Ditto.
10950 (lambda-mat.o): Use LAMBDA_H.
10951 (tree-data-ref.o): Ditto.
10952 * lambda-code.c: New file. Lambda code generation algorithm.
10953 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10954 * lambda.h: Add lambda loop structures.
10955 Add lambda loopnest structures.
10956 Add lambda body vector structure.
10957 Add lambda linear expression structures.
10958 Add prototypes for functions in new files.
10959 * lambda-mat.c: Include tree.h
10961 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10962 Sebastian Pop <pop@cri.ensmp.fr>
10964 * tree-data-ref.h: Include lambda.h
10965 (free_dependence_relation): Declared here.
10966 (free_dependence_relations): Ditto.
10967 (free_data_refs): Ditto.
10968 * tree-data-ref.c (free_dependence_relation): New function.
10969 (free_dependence_relations): Ditto.
10970 (free_data_refs): Ditot.
10971 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10972 (build_classic_dist_vector): Store in the dependence_relations the
10973 information. Each arc in the dependence_relations graph is labelled
10974 with the distance and direction vectors.
10975 (build_classic_dir_vector): Ditto.
10976 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10977 Now computes again the whole dependence graph including read-read
10979 (compute_data_dependences_for_loop): Now dependence_relations contains
10980 all the data, and thus it doesn't need to initialize the classic_dir
10981 and classic_dist vectors.
10982 (analyze_all_data_dependences): Adjusted for using the new interface of
10983 compute_data_dependences_for_loop. Remove the statistics dump.
10985 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10987 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10988 (xtensa_expand_block_move): Update comment.
10989 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10991 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10994 * toplev.c (crash_signal): If we crashed while emitting
10995 a user asm, then die more gracefully.
10997 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11000 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11001 checking for a valid constant, regardless of sign.
11003 2004-08-25 Richard Henderson <rth@redhat.com>
11006 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11007 if the constant satisfies add_operand.
11009 2004-08-25 Richard Henderson <rth@redhat.com>
11012 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11013 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11014 unwind info for >16-bit frames.
11016 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11019 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11021 2004-08-25 Richard Henderson <rth@redhat.com>
11023 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11024 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11026 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11028 * doc/tree-ssa.texi: Document new operand iterator.
11030 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11033 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11034 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11037 2005-08-28 Paul Brook <paul@codesourcery.com>
11039 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11040 -mfpu=vfp -march=armv5t
11041 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11043 2004-08-25 Richard Henderson <rth@redhat.com>
11045 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11046 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11047 * targhooks.c (default_scalar_mode_supported_p): New.
11048 * targhooks.h (default_scalar_mode_supported_p): Declare.
11049 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11051 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11052 before attempting to create types. Tidy.
11053 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11055 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11056 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11058 2004-08-25 Richard Henderson <rth@redhat.com>
11060 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11061 set REAL_MODE_FORMAT for TFmode.
11063 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11065 * c-decl.c (grokparm): New function.
11066 * c-tree.h (grokparm): New prototype.
11068 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11070 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11071 iterator controlling structure.
11072 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11073 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11074 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11076 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11077 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11078 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11079 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11080 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11081 Empty operand pointers.
11082 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11083 (op_iter_next_use): New. Return next use_operand_p.
11084 (op_iter_next_def): New. Return next def_operand_p.
11085 (op_iter_next_tree): New. Return next operands as a tree.
11086 (op_iter_init): New. Initialize an iterator structure.
11087 (op_iter_init_use): New. Initialize structure and get the first use.
11088 (op_iter_init_def): New. Initialize structure and get the first def.
11089 (op_iter_init_tree): New. Initialize structure and get the first tree.
11090 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11091 (op_iter_init_maydef): New. Initialize structure and get the first
11092 V_MAY_DEF operands.
11093 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11094 * tree-dfa.c (compute_immediate_uses_for_stmt,
11095 redirect_immediate_uses): Use new operand iterator.
11096 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11097 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11098 operands instead of using *_disappeared_p routines.
11099 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11100 ssa_rewrite_stmt): Use new operand iterator.
11101 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11102 rewrite_trees): Use new operand iterator.
11103 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11104 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11105 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11106 dump_points_to_info): Use new operand iterator.
11107 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11108 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11110 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11111 propagate_necessity): Use new operand iterator.
11112 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11113 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11114 a parameter instead of a stmt_ann_t.
11115 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11116 build_tree_conflict_graph): Use new operand iterator.
11117 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11118 rewrite_mem_refs): Use new operand iterator.
11119 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11120 check_loop_closed_ssa_use): Use new operand iterator.
11121 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11122 * tree-ssanames.c (release_defs): Use new operand iterator.
11123 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11125 2004-08-25 Adam Nemet <anemet@lnxw.com>
11127 * tlink.c (initial_cwd): New variable.
11128 (tlink_init): Initialize it.
11129 (recompile_files): Use tlink_execute() instead of system(). Don't
11130 duplicate verbose output of collect_execute. Restore initial_cwd.
11131 Update comment before the function.
11133 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11135 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11136 accept) a cast from one Objective-C pointer type to another.
11138 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11140 * doc/install.texi: Document that libstdc++-v3 requires
11141 now automake 1.9.1.
11143 2004-08-25 Caroline Tice <ctice@apple.com>
11145 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11146 to comments at start of function.
11147 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11149 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11150 merge_blocks_move_predecessor_nojumps,
11151 merge_blocks_move_successor_nojumps, merge_blocks_move,
11152 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11153 * cfglayout.c (fixup_reorder_chain): Likewise.
11154 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11155 cfg_layout_can_merge_blocks_p): Likewise.
11156 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11157 * passes.c (rest_of_compilation): Update comments for calling
11158 optimization that partitions hot/cold basic blocks.
11159 * doc/invoke.texi: Update documentation of
11160 freorder-blocks-and-partition flag.
11162 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11164 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11165 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11167 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11169 * config/mips/mips.md (any_shift): New code macro.
11170 (optab, insn): New code attributes.
11171 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11172 Use the standard rather than internal patterns for the MIPS16
11173 double-shift optimization.
11174 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11175 Redefine using :GPR and any_shift.
11176 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11177 to cover all three shifts.
11178 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11179 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11180 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11182 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11184 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11187 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11189 PR libstdc++/17005 (fix for HP-UX 11.11)
11190 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11191 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11192 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11193 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11194 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11195 (LINK_SPEC): Handle march=1.0 option.
11196 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11197 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11198 (SUBTARGET_OPTIONS): New define.
11199 (LINK_SPEC): Handle march=1.0 option.
11200 (STARTFILE_SPEC): New define.
11201 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11202 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11203 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11204 (SUBTARGET_OPTIONS): New define.
11205 (LINK_SPEC): Handle march=1.0 option.
11206 (STARTFILE_SPEC): New define.
11207 * config/pa/pa.c (override_options): Add code to process -munix= option.
11208 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11209 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11211 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11212 (SUBTARGET_OPTIONS): Provide default define.
11213 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11214 STANDARD_STARTFILE_PREFIX_2): New defines.
11215 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11216 (ENDFILE_SPEC): Use %O.
11217 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11218 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11219 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11220 Document -munix=std option.
11222 2004-08-25 Steven Bosscher <stevenb@suse.de>
11224 * cse.c (cse_around_loop, cse_check_loop_start,
11225 cse_set_around_loop): Remove.
11226 (cse_basic_block): Remove the around_loop argument.
11227 (cse_end_of_basic_block): Remove the after_loop argument.
11228 (cse_main): Likewise.
11229 * rtl.h (cse_main): Update prototype.
11230 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11231 rest_of_handle_gcse): Update cse_main calls.
11233 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11235 * tree.h (build_int_cst): New, sign extended constant.
11236 (build_int_cstu): New, zero extended constant.
11237 (build_int_cst_wide): Renamed from build_int_cst.
11238 * tree.c (build_int_cst, build_int_cstu): New.
11239 (build_int_cst_wide): Renamed from build_int_cst.
11240 (make_vector_type, build_common_tree_nodes,
11241 build_common_tree_nodes_2): Adjust build_int_cst calls.
11242 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11243 expand_builtin_strpbrk, expand_builtin_fputs,
11244 build_string_literal, expand_builtin_printf,
11245 expand_builtin_sprintf, fold_builtin_classify_type,
11246 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11247 fold_builtin_toascii, fold_builtin_isdigit,
11248 simplify_builtin_strstr, simplify_builtin_strpbrk,
11249 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11250 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11251 DEF_ATTR_INT): Likewise.
11252 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11254 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11255 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11256 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11257 * c-typeck.c (really_start_incremental_init, push_init_level,
11258 set_nonincremental_init_from_string): Likewise.
11259 * calls.c (load_register_parameters): Likewise.
11260 convert.c (convert_to_pointer): Likewise.
11261 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11262 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11263 build_gcov_info): Likewise.
11264 * except.c (init_eh, assign_filter_values): Likewise.
11265 * expmed.c (store_fixed_bit_field, extract_bit_field,
11266 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11267 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11268 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11269 * expr.c (convert_move, emit_group_load, emit_group_store,
11270 expand_assignment, store_constructor, store_field,
11271 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11272 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11273 invert_truthvalue, optimize_bit_field_compare,
11274 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11275 fold_div_compare, fold, fold_read_from_constant_string,
11276 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11277 round_down): Likewise.
11278 * function.c (assign_parm_setup_block): Likewise.
11279 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11281 * stor-layout.c (layout_type, initialize_sizetypes,
11282 set_min_and_max_values_for_integral_type): Likewise.
11283 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11284 reset_evolution_in_loop): Likewise.
11285 * tree-chrec.h (build_polynomial_chrec): Likewise.
11286 * tree-complex.c (build_replicated_const): Likewise.
11287 * tree-eh.c (honor_protect_cleanup_actions,
11288 lower_try_finally_onedest, lower_try_finally_copy,
11289 lower_try_finally_switch): Likewise.
11290 * tree-mudflap.c (mf_build_string, mx_register_decls,
11291 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11292 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11293 * tree-pretty-print.c (dump_generic_node): Likewise.
11294 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11296 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11297 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11298 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11300 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11301 canonicalize_loop_induction_variables): Likewise.
11302 * tree-vectorizer.c (vect_create_index_for_array_ref,
11303 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11306 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11307 alpha_gimplify_va_arg_1): Likewise.
11308 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11309 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11310 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11311 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11312 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11313 mips_gimplify_va_arg_expr): Likewise.
11314 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11315 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11316 add_compiler_branch_island): Likewise.
11317 * config/s390/s390.c (s390_va_start): Likewise.
11318 * config/sh/sh.c (sh_va_start): Likewise.
11319 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11321 * config/xtensa/xtensa.c (xtensa_va_start,
11322 xtensa_gimplify_va_arg_expr): Likewise.
11324 * objc/objc-act.c (build_objc_string_object,
11325 build_objc_symtab_template, init_def_list, init_objc_symtab,
11326 init_module_descriptor, generate_static_references,
11327 build_selector_translation_table, get_proto_encoding,
11328 build_typed_selector_reference, build_selector_reference,
11329 build_next_objc_exception_stuff,
11330 build_method_prototype_list_template, generate_descriptor_table,
11331 generate_protocols, build_protocol_initializer,
11332 build_ivar_list_template, build_method_list_template,
11333 build_ivar_list_initializer, generate_ivars_list,
11334 generate_dispatch_table, generate_protocol_list,
11335 build_category_initializer, build_shared_structure_initializer,
11336 generate_shared_structures, handle_impent,
11337 generate_objc_image_info): Likewise.
11339 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11341 * cfglayout.c (duplicate_insn_chain): Remove references to
11342 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11343 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11344 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11345 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11346 and NOTE_INSN_LOOP_CONT.
11347 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11348 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11349 and NOTE_INSN_LOOP_CONT.
11350 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11351 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11353 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11354 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11355 references to removed notes and fields.
11356 (subtract_reg_term, ujump_to_loop_cont): Remove.
11358 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11360 * doc/install.texi: Document that libcpp does not require
11361 Automake any longer. Document that Automake 1.9.1 should
11364 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11366 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11367 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11368 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11369 restructure using C89 features (#elif, #error).
11370 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11371 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11372 * doc/invoke.texi: Remove references to DWARF version 1;
11373 clarify why -gdwarf-2<n> doesn't work.
11375 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11377 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11378 * cfg.c (clear_bb_flags): Don't clear partition setting.
11379 * ifcvt.c (find_if_case_1): Remove ??? comment.
11381 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11384 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11385 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11386 current_function_stdarg in place of sysv_varargs_p.
11387 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11390 2004-08-24 Richard Henderson <rth@redhat.com>
11393 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11394 random codes within CONST.
11396 2004-08-24 James E Wilson <wilson@specifixinc.com>
11398 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11399 -freorder-blocks-and-partition.
11401 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11403 PR middle-end/17044
11404 * tree-ssa-threadupdate.c (redirection_data): Make static.
11405 (thread_block): Use ggc_alloc_cleared to allocate struct
11406 redirection_data. Don't free elements in redirection_data.
11408 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11410 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11412 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11414 PR tree-optimization/17016
11415 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11416 number_of_iterations_exit): Use POINTER_TYPE_P instead
11417 of testing for POINTER_TYPE.
11419 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11421 * tree-ssa-loop-ivcanon.c: New file.
11422 * tree-ssa-loop-manip.c (create_iv): New function.
11423 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11424 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11425 * cfgloop.c (mark_single_exit_loops): New function.
11426 (verify_loop_structure): Verify single-exit loops.
11427 * cfgloop.h (struct loop): Add single_exit field.
11428 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11429 (mark_single_exit_loops): Declare.
11430 (tree_num_loop_insns): Declare.
11431 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11432 (duplicate_loop_to_header_edge): Use it.
11433 * common.opt (fivcanon): New flag.
11434 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11435 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11436 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11437 (bsi_insert_on_edge_immediate): New function.
11438 * tree-flow.h (bsi_insert_on_edge_immediate,
11439 canonicalize_induction_variables, tree_unroll_loops_completely,
11440 create_iv): Declare.
11441 * tree-optimize.c (init_tree_optimization_passes): Add
11442 pass_iv_canon and pass_complete_unroll.
11443 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11444 * tree-scalar-evolution.c (get_loop_exit_condition,
11445 get_exit_conditions_rec, number_of_iterations_in_loop,
11446 scev_initialize): Use single_exit information.
11447 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11448 missing assumptions.
11449 (loop_niter_by_eval): Return number of iterations as unsigned
11451 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11452 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11453 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11455 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11456 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11457 the defining statement is ready.
11458 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11459 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11461 (vect_transform_loop_bound): Use single_exit information.
11462 (vect_analyze_loop_form): Cleanup bogus tests.
11463 (vectorize_loops): Do not call flow_loop_scan.
11464 * tree.h (may_negate_without_overflow_p): Declare.
11465 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11466 (negate_expr_p): ... this function.
11467 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11468 * doc/invoke.texi (-fivcanon): Document.
11469 * doc/passes.texi: Document canonical induction variable creation.
11471 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11473 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11474 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11475 using the mode of the operand to decide between them.
11476 * config/mips/mips.md (MOVECC): New mode macro.
11477 (ccreg): New mode attribute.
11478 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11479 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11480 (mov[sd]icc): Redefine using :GPR.
11482 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11485 (mips_prefetch_cookie): New function.
11486 * config/mips/mips.c (print_operand_address): Fix handling of
11488 (mips_emit_prefetch): Delete.
11489 (mips_prefetch_cookie): New function.
11490 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11491 mode of QImode for the address_operand. Use mips_prefetch_cookie
11492 to calculate the first "pref" operand.
11493 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11494 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11496 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11498 * arm.md: Include predicates.md.
11499 * predicates.md: New file.
11500 * arm.c (s_register_operand, arm_hard_register_operand)
11501 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11502 (arm_immediate_operand, arm_neg_immediate_operand)
11503 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11504 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11505 (offsettable_memory_operand, alignable_memory_operand)
11506 (arm_reload_memory_operand, arm_float_rhs_operand)
11507 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11508 (index_operand, shiftable_operator, logical_binary_operator)
11509 (shift_operator, equality_operator, arm_comparison_operator)
11510 (minmax_operator, cc_register, dominant_cc_register)
11511 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11512 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11513 (const_shift_operand, load_multiple_operation)
11514 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11515 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11516 (cirrus_register_operand, cirrus_fp_register)
11517 (cirrus_shift_const): Delete, replaced with equivalents in
11519 (shift_op): Handle ROTATE.
11520 * arm-protos.h: Delete declarations for above.
11521 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11522 * t-arm (MD_INCLUDES): Add predicates.md.
11523 (s-preds): Depends on MD_INCLUDES.
11525 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11527 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11528 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11529 patterns. Redefine using :GPR. Give the match_operator a mode.
11530 Use '%2' rather than '%z2' for operand 2.
11532 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11534 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11537 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11539 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11540 of internal patterns.
11541 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11543 (tablejump): Use expand_binop to calculate address. Adjust names
11544 of internal patterns.
11545 (tablejump[sd]i): Renamed from tablejump_internal[12].
11547 (tablejump_mips16[12]): Delete.
11549 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11551 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11552 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11553 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11554 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11555 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11557 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11559 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11560 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11562 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11563 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11564 (*branch_equality[sd]i_inverted): Likewise
11565 branch_equality{,_di}_inverted.
11566 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11567 Redefine using :GPR.
11569 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11571 * rtl.def: Reorganize, placing all codes used only in machine
11572 descriptions at the end.
11574 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11575 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11576 rtx_name, rtx_format arrays by direct reference to rtl.def,
11577 first undefining GENERATOR_FILE. Define enum insn_note and
11578 note_insn_name array by direct reference to insn-notes.def.
11579 (adjust_field_rtx_def): Remove local definition of rtx_name.
11580 Use symbolic names for insn notes.
11581 * Makefile.in (gengtype.o): Update dependencies.
11583 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11585 * basic-block.h (struct basic_block_def): Reorder fields to
11586 eliminate interior padding. Remove 'partition' field.
11587 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11588 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11589 (BB_COPY_PARTITION): New macros.
11590 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11591 Replace all references to the 'partition' field of a basic
11592 block with new macros.
11594 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11595 * final.c (final_scan_insn): Don't handle it.
11596 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11597 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11598 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11599 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11601 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11603 * c-decl.c (c_init_decl_processing): Adjust
11604 build_common_tree_nodes call.
11605 * expmed.c (const_mult_add_overflow_p): Use
11606 build_distinct_type_copy.
11607 * stor-layout.c (early_type_list): Remove.
11608 (layout_type): Don't append to early_type_list.
11609 (initialize_sizetypes): Add signed_p argument.
11610 (set_sizetype): Overwrite the stub type nodes directly.
11611 * tree.c (copy_node_stat): Clear a type's value cache here ...
11612 (build_distinct_type): ... not here.
11613 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11614 * tree.h (initialize_sizetypes): Add signed_p argument.
11615 (build_common_tree_nodes): Likewise.
11617 * objc/objc-act.c (get_static_reference): Use
11618 build_variant_type_copy.
11619 (get_protocol_reference): Likewise.
11620 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11622 2004-08-24 Richard Henderson <rth@redhat.com>
11623 Andrew Pinski <apinski@apple.com>
11625 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11626 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11629 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11630 ARRAY_REF also to get to the STRING_CST.
11632 2004-08-24 Paul Brook <paul@codesourcery.com>
11634 * config/arm/arm.c (arm_override_options): Update error message.
11635 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11636 TARGET_HARD_FLOAT_ABI.
11637 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11638 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11640 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11643 * config/m32r.md (movsi_sda): Add SI mode specification to
11646 2004-08-24 Nick Clifton <nickc@redhat.com>
11648 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11649 of seth_add3_operand.
11651 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11653 * Makefile.in (PROTO_OBJS): Add errors.o.
11654 * protoize.c (fancy_abort): Remove.
11655 * mips-tfile.c (fancy_abort): Add parameters.
11657 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11659 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11661 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11663 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11664 (host-default.o): Add dependency on HOOKS_H.
11665 * config/x-linux: Likewise.
11666 * config/x-solaris: Likewise.
11667 * config/i386/x-mingw32: Likewise.
11668 * config/rs6000/x-darwin: Likewise.
11670 2004-08-23 James E Wilson <wilson@specifixinc.com>
11672 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11675 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11678 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11680 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11682 * cfg.c (check_bb_profile): Fix typos.
11683 * function.c (assign_parm_is_stack_parm): Likewise.
11684 * tree-nested.c: Likewise.
11686 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11688 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11690 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11692 2004-08-23 Eric Christopher <echristo@redhat.com>
11694 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11695 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11696 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11698 * hooks.h: Include machmode.h.
11699 (hook_bool_mode_false): Declare.
11700 * hooks.c (hook_bool_mode_false): Define.
11701 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11702 * stor-layout.c (layout_type): Ditto.
11703 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11704 Define to target macro.
11705 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11706 * config/arm/arm.c: Ditto. Use.
11707 * config/arm/arm.h: Ditto.
11708 * config/arm/arm-protos.h: Ditto.
11709 * config/i386/i386.c: Ditto.
11710 * config/i386/i386.h: Ditto.
11711 * config/rs6000/rs6000.c: Ditto.
11712 * config/rs6000/rs6000.h: Ditto.
11713 * config/sh/sh.c: Ditto.
11714 * config/sh/sh.h: Ditto.
11715 * config/sh/sh-protos.h: Ditto.
11716 * config/sh/sh.md: Use.
11717 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11718 to TARGET_VECTOR_MODE_SUPPORTED_P.
11720 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11722 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11723 (errors.o): New target for host.
11724 (build-errors.o): New target for build.
11725 (genobjs): Replace errors.o with build-errors.
11726 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11727 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11728 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11729 (fix-header.o): Add errors.h
11730 * collect2.c (fancy_abort): Add parameters.
11731 * collect2.h (fancy_abort): Don't declare.
11732 * errors.h (fancy_abort): Don't declare.
11733 * errors.c: Include either bconfig.h or config.h.
11734 (fancy_abort): Trim filename.
11735 * fix-header.c (v_fatal, fatal): Remove.
11736 (progname): Remove definition.
11737 (main): Set progname here.
11738 * gcc.c (fancy_abort): Add parameters.
11739 * gcc.h (fancy_abort): Remove declaration.
11740 * gcov.c (fancy_abort): Remove.
11741 * rtl.h (fancy_abort): Don't declare.
11742 (abort): Don't define.
11743 * tree.h (fancy_abort): Don't declare.
11744 (abort): Don't define.
11745 * system.h (fancy_abort): Declare.
11746 (abort): Define to fancy_abort.
11747 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11749 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11750 (usize_type, ubitsizetype): Remove.
11751 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11753 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11755 * tree.h (build_distinct_type_copy): New.
11756 (build_type_copy): ... here. Rename to ...
11757 (build_variant_type_copy): ... here.
11758 * tree.c (build_qualified_type): Rename build_type_copy call.
11759 (build_distinct_type_copy): New, broken out of ...
11760 (build_type_copy): ... here. Rename to ...
11761 (build_variant_type_copy): ... here. Use
11762 build_distinct_type_copy.
11763 (build_common_tree_nodes_2): Rename build_type_copy call.
11764 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11766 (handle_packed_attribute, handle_unused_attribute,
11767 handle_transparanet_union_attribute, handle_aligned_attribute,
11768 handle_deprecated_attribute): Likewise.
11769 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11771 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11772 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11773 build_distinct_type_copy.
11775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11777 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11782 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11784 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11785 formerly unnamed patterns. Redefine using :P for the address. Remove
11786 explicit length attributes.
11788 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11790 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11792 (single_reachable_address): Use them.
11793 (schedule_sm): Add dump.
11794 (is_call_clobbered_ref): New function.
11795 (determine_lsm_reg): Check whether the reference is call clobbered.
11796 Only work for gimple_reg_type values.
11798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11800 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11801 $31 store insns. Redefine using :GPR.
11803 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11805 * config/mips/mips.md (P): New mode macro.
11806 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11807 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11808 Add mode attributes.
11810 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11812 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11813 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11814 later constants to cover the gap.
11815 (load, store): New mode attributes.
11816 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11817 Use new unspec constants.
11819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11821 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11822 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11823 to use register_operand rather than uns_arith_operand as the predicate
11824 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11825 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11826 Redefine using :GPR. Make same predicate change here. Extend the
11827 commutativity of operands 1 and 2 from the SImode version to the
11829 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11830 but with no predicate changes.
11831 (*nor[sd]i3): Redefine using :GPR.
11833 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11835 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11836 noreturn functions.
11838 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11840 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11841 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11842 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11843 rather than "%z2" (with a fake const0_rtx for operand 2).
11844 (ffs[sd]i2): Redefine using :GPR.
11845 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11849 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11853 * config/mips/mips.md (any_extend): New code macro.
11854 (u, su): New code attributes.
11855 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11856 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11857 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11858 (*{s,u}mul_acc_di): Redefine using any_extend.
11859 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11860 to reflect real insn names.
11861 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11862 with an any_extend template.
11863 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11866 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11868 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11869 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11870 (mul[sd]i3_r4000): Redefine using :GPR.
11871 (mulsi3_mult3): Don't check TARGET_MAD separately.
11872 (muldi3_mult3): Moved after mulsi_mult3.
11874 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11876 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11877 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11878 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11879 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11880 (TARGET_GPWORD): Define to true for n32 on IRIX.
11881 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11882 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11883 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11884 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11885 (MDEBUG_ASM_SPEC): Delete, folding into...
11886 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11887 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11888 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11889 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11890 to define asm_abi_default_spec.
11891 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11892 (TARGET_ASM_SELECT_SECTION): Delete.
11893 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11894 for non-mips16 code, removing previous workaround for SGI assemblers.
11895 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11896 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11897 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11898 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11899 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11900 ASM_STABS_OP and ASM_STABN_OP.
11901 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11902 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11903 (mips_output_function_prologue): Remove !TARGET_GAS code.
11904 (mips_select_rtx_section): Remove !have_named_sections code.
11905 (mips_select_section): Delete.
11906 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11907 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11908 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11909 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11910 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11911 * config/mips/windiss.h (ASM_SPEC): Likewise.
11913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11915 * read-rtl.c (map_value, mapping, macro_group): New structures.
11916 (BELLWETHER_CODE): New macro.
11917 (modes, codes, bellwether_codes): New variables.
11918 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11919 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11920 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11921 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11922 (add_map_value, initialize_macros): New functions.
11923 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11924 or starts with, a char * field.
11925 (find_macro, read_mapping, check_code_macro): New functions.
11926 (read_rtx_1): New, split out from read_rtx. Handle the new
11927 define_{mode,code}_{macro,attr} constructs. Use find_macro
11928 to parse the name of a code or mode. Use BELLWETHER_CODE to
11929 extract the format and to choose a suitable code for rtx_alloc.
11930 Modify recursive invocations to use read_rtx_1.
11931 (read_rtx): Call initialize_macros. Apply code and mode macros
11932 to the rtx returned by read_rtx_1. Cache everything after the
11933 first macro expansion for subsequent read_rtx calls.
11934 * doc/md.texi: Document new .md constructs.
11935 * config/mips/mips.md (GPR): New mode macro.
11936 (d, si8_di5): New mode attributes.
11937 (any_cond): New code macro.
11938 (add[sd]i3): Redefine using :GPR.
11939 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11940 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11941 previously unnamed MIPS16 patterns.
11942 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11943 lines. Don't match (plus (const_int 0) ...).
11944 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11945 Use a define_split to generate the addition.
11946 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11947 (subsi3_internal): Delete.
11948 (*subsi3_extended): Renamed from subsi3_internal_2.
11949 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11950 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11951 using an any_cond template.
11953 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11955 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11957 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11959 * read-rtl.c (string_obstack): New file-scope variable.
11960 (read_string, read_quoted_string, read_braced_string)
11961 (read_escape): Remove obstack parameter and use string_obstack instead.
11962 (read_rtx): Remove function-local rtl_obstack and initialize
11963 string_obstack instead. Update call to read_string.
11965 2004-08-22 Andrew Pinski <apinski@apple.com>
11968 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11969 expression is not constant.
11970 (c_finish_return): Do not go through INDIRECT_REF when looking
11971 for the inner expression of an ADDR_EXPR for warning about.
11973 2004-08-22 Richard Henderson <rth@redhat.com>
11976 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11977 create new blocks and fall through.
11978 (expand_gimple_basic_block): Update to match.
11980 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11982 * reload.c (find_reloads_address): Make return value tri-state.
11983 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11984 (find_reloads): Assume that reloaded addresses match 'o' or
11985 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11986 returned 1 (not -1). Omit optional reloads for address operands
11987 only if find_reloads_address returned 1 (not -1).
11989 * config/s390/s390.c (legitimize_reload_address): New function.
11990 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11991 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11992 legitimize_reload_address.
11994 2004-08-22 Richard Hendersion <rth@redhat.com>
11996 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11997 * gimplify.c (gimplify_save_expr): Use it.
11998 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11999 on the temporary variable.
12001 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12003 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12004 * tree.h (rtl_expr_nonnegative_p): Remove.
12006 2004-08-22 Steven Bosscher <stevenb@suse.de>
12008 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12009 for cpu==pentiumpro.
12011 * combine.c (struct reg_stat): Fix comment typo.
12013 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12015 * c-tree.h (c_sizeof_nowarn): Remove.
12017 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12019 * c-decl.c (set_array_declarator_type): Rename to
12020 set_array_declarator_inner.
12021 (build_c_parm, build_attrs_declarator, build_function_declarator):
12023 (make_pointer_declarator): Call build_attrs_declarator.
12024 * c-tree.h (set_array_declarator_type): Rename to
12025 set_array_declarator_inner.
12026 (build_c_parm, build_attrs_declarator, build_function_declarator):
12028 * c-parse.in (after_type_declarator,
12029 parm_declarator_starttypename, parm_declarator_nostarttypename,
12030 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12031 firstparm): Use these functions
12033 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12035 * c-decl.c (build_array_declarator, set_array_declarator_type,
12036 start_decl, grokdeclarator, grokparms): Change boolean parameters
12038 * c-tree.h (build_array_declarator, set_array_declarator_type,
12039 start_decl): Update prototypes.
12040 * c-decl.c, c-parse.in: All callers changed.
12042 2004-08-21 Mike Stump <mrs@apple.com>
12044 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12045 (darwin_fix_and_continue): Likewise.
12046 (darwin_fix_and_continue_switch): Likewise.
12047 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12048 (darwin_fix_and_continue): Likewise.
12049 (darwin_fix_and_continue_switch): Likewise.
12051 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12054 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12055 Remove, merging into ...
12056 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12057 rather than const char*, and accepting additional parameter.
12058 Don't add suffix to '*'-prefixed symbols or variadic functions.
12059 (i386_pe_encode_section_info): Adjust for call to new function.
12060 Call change_decl_assembler_name.
12062 2004-08-20 Mike Stump <mrs@apple.com>
12064 * config/darwin.c (machopic_indirect_data_reference): Mark
12066 * config/386/386.c (darwin_local_data_pic): Add.
12067 (legitimate_constant_p): Reorder so that PLUS handling runs
12068 before darwin_local_data_pic to match the ordering in
12069 legitimate_pic_address_disp_p and so that MINUS runs after
12070 darwin_local_data_pic as otherwise the darwin_local_data_pic
12071 logic can be skipped, which would be very bad.
12072 (legitimate_pic_address_disp_p): Move from from here to
12073 darwin_local_data_pic so it can be reused.
12075 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12077 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12078 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12079 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12080 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12081 (RS6000_ABI_NAME): Define as "linux".
12082 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12083 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12084 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12085 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12086 * config/rs6000/rs6000.c (dot_symbols): New global var.
12087 (rs6000_output_function_entry): New function, modified for
12089 (print_operand <case 'z'>): ..extracted from here.
12090 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12091 (rs6000_output_function_epilogue): Likewise.
12092 (rs6000_elf_declare_function_name): Likewise.
12093 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12094 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12095 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12096 * configure: Regenerate.
12097 * config.in: Regenerate.
12099 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12101 * reload.c (find_reloads_address): Fix thinko in previous change.
12103 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12106 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12108 PR rtl-optimization/17099
12109 * combine.c (force_to_mode): Check if inner_mask has any bits set
12110 outside of GET_MODE (x) instead of op_mode.
12112 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12114 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12116 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12117 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12118 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12120 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12122 * config/arm/t-symbian: New file.
12124 2004-08-20 Andrew Pinski <apinski@apple.com>
12126 * regrename.c (kill_value_regno): ANSIfy.
12128 2004-08-20 Dale Johannesen <dalej@apple.com>
12130 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12132 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12134 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12135 (kill_value_regno): New function, derived from kill_value.
12136 (kill_value): Update.
12137 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12139 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12141 Fix PR tree-optimization/17111
12142 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12143 of non-value_handles.
12144 (bitmap_set_contains): All constants are in every set.
12146 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12148 * fold-const.c (round_up, round_down): Use build_int_cst.
12149 Optimize common case.
12151 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12152 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12154 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12155 one_only_data_section): Rename to som_readonly_data_section,
12156 som_one_only_readonly_data_section and som_one_only_data_section.
12157 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12158 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12159 conditional defines.
12160 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12161 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12163 (pa_select_section): Use renamed section functions.
12164 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12165 SOM_READONLY_DATA_SECTION_FUNCTION,
12166 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12167 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12169 * config/pa/som.h: ... not here.
12170 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12171 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12172 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12173 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12174 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12176 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12178 * fold-const.c (int_const_binop): Don't generate non-overflowing
12179 size-types specially.
12180 (fold_convert_const): Likewise.
12182 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12183 clear cache on copied sizetype.
12185 2004-08-20 Ben Elliston <bje@au.ibm.com>
12187 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12188 * configure: Regenerate.
12190 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12193 * gcc.c (struct stat input_stat): Don't define if
12194 HOST_LACKS_INODE_NUMBERS
12195 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12196 than stat to determine if temp file is same as input file.
12197 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12198 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12200 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12202 * configure.ac (mips*-*-*): Print an error if not using GAS.
12203 * configure: Regenerated.
12204 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12205 comments about buggy MIPSpro assemblers.
12206 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12207 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12208 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12209 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12210 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12211 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12212 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12213 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12214 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12215 of more general IRIX 6 definitions.
12216 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12217 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12218 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12219 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12220 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12221 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12222 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12223 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12224 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12225 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12226 (LINK_SPEC): Move most of definition to iris.h.
12227 (SUBTARGET_LINK_SPEC): New macro.
12228 (IRIX_STARTFILE_SPEC): Fold into...
12229 (STARTFILE_SPEC): ...here.
12230 (IRIX_ENDFILE_SPEC): Fold into...
12231 (ENDFILE_SPEC): ...here.
12232 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12233 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12234 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12235 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12236 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12237 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12238 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12239 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12240 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12241 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12242 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12243 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12244 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12245 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12246 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12247 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12248 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12249 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12250 (TARGET_IRIX6): Define to 1.
12251 (DRIVER_SELF_SPECS): Define.
12252 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12253 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12254 (SUBTARGET_LINK_SPEC): New macro.
12255 (IRIX_STARTFILE_SPEC): Fold into...
12256 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12257 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12258 (LIB_SPEC, LIBGCC_SPEC): Use them.
12259 (LIB_SPEC): Remove !mabi=* case.
12260 (IRIX_ENDFILE_SPEC): Fold into...
12261 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12262 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12263 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12264 (TARGET_IRIX6): New macro.
12265 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12266 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12267 (LABEL_AFTER_LOC): Delete.
12268 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12269 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12270 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12271 (override_options): Remove TARGET_SGI_O32_AS-related code.
12272 (irix_output_external_libcall): Make static.
12273 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12275 (mips_file_start): Tidy guard for ABI sections. Remove use of
12276 ABICALLS_ASM_OP; use .abicalls instead.
12277 (mips_output_aligned_decl_common, mips_declare_object_name)
12278 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12279 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12280 .globl foo .text directives.
12281 (irix_asm_named_section_1, irix_asm_named_section)
12282 (irix_section_align_entry, irix_section_align_htab)
12283 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12284 (irix_section_align_entry_hash, irix_asm_output_align)
12285 (irix_file_start, irix_section_align_1, copy_file_data)
12286 (irix_file_end, irix_section_type_flags): Delete.
12287 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12288 Use standard section syntax. Remove protective "jr $31".
12289 (__gcc_fini): Likewise .gcc_fini.
12290 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12291 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12293 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12295 (EXTRA_MULTILIB_PARTS): Define.
12296 * config/mips/t-iris6: Remove bogus comment.
12297 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12298 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12299 config/mips/iris6gas.h, config/mips/iris6gld.h,
12300 config/mips/t-iris5-as, config/mips/t-iris5-gas
12301 config/mips/t-irix-gld: Delete.
12302 * config/mips/iris.h: New file.
12303 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12305 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12307 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12308 that the implicit set isn't clobbered in the jump insn.
12310 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12312 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12313 * optabs.c (init_optabs): Don't check it.
12314 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12315 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12317 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12319 * config/s390/s390.md (s390_warn_framesize_string)
12320 (s390_warn_dynamic_string, s390_stack_size_string)
12321 (s390_stack_guard_string): New global string variables.
12322 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12323 (s390_stack_guard): New global variables.
12324 (override_options): Added checks for the new options.
12325 (s390_emit_prologue): Emit stack check and trap code and perform
12326 compile time stack size checking.
12328 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12329 "warn-framesize", "warn-dynamicstack", "stack-size" and
12332 * doc/invoke.texi: Added documentation for the new options.
12334 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12336 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12337 to eliminate warning.
12338 (linear_search_fdes): Declare p as unsigned.
12339 (binary_search_mixed_encoding_fdes): Likewise.
12340 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12341 to eliminate warning.
12342 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12345 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12347 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12348 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12349 instead of one. Check for strictly legitimate address.
12350 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12351 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12353 2004-08-19 Eric Christopher <echristo@redhat.com>
12355 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12356 * langhooks.h (unsave_expr_now): Ditto.
12357 * tree.h (unsave_expr_1): Remove prototype.
12358 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12359 * tree-inline.c (unsave_expr_1): Move here
12360 from tree.c. Make static.
12361 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12362 * tree-sra.c: Fix up for rename.
12363 * tree-ssa-copy.c: Ditto.
12364 * tree-eh.c: Ditto.
12365 * tree.c (unsave_expr_1): Move to tree-inline.c.
12367 2004-08-19 Caroline Tice <ctice@apple.com>
12369 * config/i386/cygming.h (switch_to_section): Fix typo (change
12370 in_unlikely_text_section to in_unlikely_executed_text).
12372 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12374 * vec.h (VEC_lower_bound): New macro.
12376 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12379 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12380 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12381 treat each ABI separately. Deal with n32/n64 complex float arguments.
12382 (function_arg): Add associated complex handling here.
12384 2004-08-19 Richard Henderson <rth@redhat.com>
12386 * config/arm/arm.c (arm_gen_load_multiple): Use
12387 adjust_automodify_address. Take base memory and offset instead
12388 of unchanging/struct/scalar bits.
12389 (arm_gen_store_multiple): Likewise.
12390 (arm_gen_movmemqi): Use adjust_automodify_address.
12391 * config/arm/arm-protos.h: Update decls.
12392 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12393 (store_multiple): Similarly.
12395 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12397 * regclass.c (globalize_reg): Update call_really_used_regs.
12399 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12401 * doc/invoke.texi (integer-share-limit): Document.
12403 * tree.h (TYPE_CACHED_VALUES_P): New.
12404 (TYPE_CACHED_VALUES): New.
12405 (TYPE_ORIG_SIZE_TYPE): Adjust.
12406 * tree.def (INTEGER_CST): Update documentation.
12407 * tree.c: Inlcude params.h.
12408 (build_int_cst): Cache small values.
12409 (build_type_copy): Do not copy the value cache.
12410 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12412 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12413 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12415 * fold-const.c (force_fit_type): Copy value when setting
12417 (int_const_binop): Likewise.
12418 * stor-layout.c: Include params.h
12419 (set_sizetype): Create values cache.
12420 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12421 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12422 * params.h (INTEGER_SHARE_LIMIT): New.
12423 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12425 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12427 * gimplify.c (gimplify_minimax_expr): Remove.
12428 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12430 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12432 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12433 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12435 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12437 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12439 2004-08-18 Andrew Pinski <apinski@apple.com>
12441 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12443 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12445 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12446 (__aeabi_ul2f): Likewise.
12448 2004-08-18 Richard Henderson <rth@redhat.com>
12450 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12451 move to rtl completely.
12452 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12453 (xtensa_find_mode_for_size): Remove.
12454 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12455 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12457 2004-08-18 Richard Henderson <rth@redhat.com>
12459 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12460 (block_move_sequence): Rewrite to use adjust_address.
12461 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12462 Return boolean indicating success/failure.
12463 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12464 * config/mcore/mcore.md (movmemsi): Update to match.
12466 2004-08-18 Mike Stump <mrs@apple.com>
12468 * doc/invoke.texi (-mfix-and-continue): Add support for
12469 fast turn around debugging.
12470 (-ffix-and-continue): Likewise.
12471 (-mindirect-data): Likewise.
12472 (-findirect-data): Likewise.
12473 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12474 (indirect_data): Likewise.
12475 (machopic_data_defined_p): Likewise.
12476 (machopic_output_indirection): Likewise.
12477 (darwin_encode_section_info): Likewise.
12478 (darwin_fix_and_continue): Likewise.
12479 (darwin_fix_and_continue_switch): Likewise.
12480 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12481 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12482 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12483 (SUBTARGET_OPTIONS): Likewise.
12484 (darwin_fix_and_continue): Likewise.
12485 (darwin_fix_and_continue_switch): Likewise.
12486 (TARGET_FIX_AND_CONTINUE): Likewise.
12487 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12489 2004-08-19 Steven Bosscher <stevenb@suse.de>
12491 * basic-block.h (struct edge_def): Remove crossing_edge.
12492 (EDGE_CROSSING): New define.
12493 (EDGE_ALL_FLAGS): Update.
12494 * bb-reorder.c (find_traces_1_round, better_edge_p,
12495 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12496 find_jump_block, fix_crossing_conditional_branches,
12497 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12498 Replace all occurences of crossing_edge with an edge flag check
12500 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12501 try_crossjump_bb): Likewise.
12502 * cfglayout.c (fixup_reorder_chain): Likewise.
12503 * cfgrtl.c (force_nonfallthru_and_redirect,
12504 commit_one_edge_insertion): Likewise.
12506 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12507 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12508 * basic-block.h: ...here.
12509 * tree-cfg.c (compute_dominance_frontiers_1,
12510 compute_dominance_frontiers): Move from here...
12511 * cfganal.c: ...to here. Include timevar.h.
12513 2004-08-18 James E Wilson <wilson@specifixinc.com>
12515 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12516 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12518 * config/mips/mips.md (type): Add frdiv.
12519 (divsf3+1, divsf3+2): Change type to frdiv.
12520 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12521 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12523 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12524 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12525 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12526 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12527 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12528 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12529 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12530 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12531 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12532 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12534 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12536 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12538 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12539 get regression tester working again.
12541 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12543 * insn-notes.def, reg-notes.def: New files.
12544 * rtl.h: Use them to define enum insn_note and enum reg_note.
12545 * rtl.c: Use them to define note_insn_name and reg_note_name.
12546 * Makefile.in (RTL_BASE_H): Update.
12548 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12549 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12551 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12553 * arm.c (arm_size_rtx_costs): New function.
12554 (arm_override_options): Use it if optimizing for space.
12556 2004-08-18 Richard Henderson <rth@redhat.com>
12558 * emit-rtl.c (gen_const_mem): New.
12559 * rtl.h (gen_const_mem): Declare.
12560 * expr.c (do_tablejump): Use it.
12561 * varasm.c (force_const_mem): Likewise.
12562 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12563 (machopic_legitimize_pic_address): Likewise.
12564 * config/arm/arm.c (legitimize_pic_address): Likewise.
12565 * config/i386/i386.c (legitimize_pic_address): Likewise.
12566 (legitimize_tls_address): Likewise.
12567 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12568 * config/ia64/ia64.md (load_fptr): Likewise.
12569 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12570 * config/pa/pa.c (legitimize_pic_address): Likewise.
12571 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12572 (rs6000_emit_move): Likewise.
12573 * config/s390/s390.c (legitimize_pic_address): Likewise.
12574 (legitimize_tls_address): Likewise.
12575 * config/s390/s390.md (casesi): Likewise.
12576 * config/sh/sh.c (sh_reorg): Likewise.
12577 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12578 * config/v850/v850.md (casesi): Likewise.
12580 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12581 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12582 use of MEM_READONLY_P.
12584 2004-08-18 Steven Bosscher <stevenb@suse.de>
12586 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12587 Add new postreload-gcse.o.
12588 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12589 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12590 equiv_constant): Use SAFE_HASH instead of safe_hash.
12591 (exp_equiv_p): Export. Add for_gcse argument when comparing
12593 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12594 find_comparison_args, fold_rtx, cse_insn): Update callers.
12595 (hash_rtx): New function derived from old canon_hash and bits
12596 from gcse.c hash_expr_1.
12597 (canon_hash_string): Rename to hash_rtx_string.
12598 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12599 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12600 (cselib_lookup): Update this caller.
12601 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12603 (hash_expr): Call hash_rtx.
12604 (ldst_entry): Likewise.
12605 (expr_equiv_p): Call exp_equiv_p.
12606 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12607 reg_used_on_edge, reg_set_between_after_reload_p,
12608 reg_used_between_after_reload_p, get_avail_load_store_reg,
12609 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12610 get_bb_avail_insn, hash_scan_set_after_reload,
12611 compute_hash_table_after_reload,
12612 eliminate_partially_redundant_loads, gcse_after_reload,
12613 get_bb_avail_insn, gcse_after_reload_main): Remove.
12614 * postreload-gcse.c: New file, reincarnating most of the above.
12615 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12616 (gcse_after_reload_main): Update prototype.
12617 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12618 * passes.c (rest_of_handle_gcse2): Use it.
12620 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12622 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12623 (pass_loop_done): Likewise.
12625 2004-08-18 Andrew Pinski <apinski@apple.com>
12627 * config/rs6000/darwin.md: Delete the altivec patterns which are
12628 handled differently now.
12629 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12630 (macho_correct_pic_di): Likewise.
12631 (call_indirect_nonlocal_darwin64): Likewise.
12632 Delete the save world/saveFP/saveVec patterns.
12634 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12635 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12636 * config/rs6000/rs6000.md: Include darwin.md.
12637 (builtin_setjmp_receiver): Add DImode case.
12638 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12641 2004-08-18 Matt Austern <austern@apple.com>
12643 Dead code stripping
12644 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12645 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12647 2004-08-18 Richard Henderson <rth@redhat.com>
12649 * alias.c (readonly_fields_p): Remove.
12650 (objects_must_conflict_p): Don't call it.
12651 * tree.h (readonly_fields_p): Remove.
12652 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12653 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12655 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12657 * tree-dfa.c (add_referenced_var): Only global variables are
12659 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12660 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12661 all pointers dereferenced if the statement dereferences them.
12662 (create_name_tags): Do not create memory tags for pointers
12663 that have PT_ANYTHING set.
12664 Also check if PT_VARS is not empty before creating a name tag.
12665 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12666 variables that share the same alias set with a pointer that
12667 may point anywhere.
12668 (add_may_alias): Add FIXME comment to remove clobbering
12669 aliased variables and tags.
12670 (replace_may_alias): Likewise.
12671 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12672 (merge_pointed_to_info): If the original variable has not
12673 points-to information, call set_pt_anything.
12674 (add_pointed_to_var): Do not prevent adding a pointed-to
12675 variable if the pointers is PT_ANYTHING.
12676 If the variable is a global, set PT_GLOBAL_MEM.
12677 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12678 pointer type only come in PTR+OFFSET flavours.
12679 Always call merge_pointed_to_info on PHI arguments that are
12681 (get_nmt_for): Mark call-clobbered tags whose pointer points
12683 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12685 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12687 (add_stmt_operand): Abort if the caller tried to add a killing
12688 definition for a memory tag.
12689 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12690 unnecessary checks.
12692 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12694 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12695 from call_used_regs. Update call_really_used_regs.
12696 (CALL_REALLY_USED_REGISTERS): Define.
12697 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12698 Replace call_used_regs with call_really_used_regs.
12699 (calc_live_regs, sh_media_register_for_return): Likewise.
12700 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12701 * sh.md (return_media): Likewise.
12703 2004-08-18 Andrew Pinski <apinski@apple.com>
12705 * config/darwin.c (machopic_legitimize_pic_address): Only set
12706 MEM_READONLY_P in the non TARGET_TOC case.
12708 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12710 * rtl.def (NIL): Delete.
12711 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12712 Tighten the syntax a little.
12714 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12715 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12716 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12717 * config/i386/predicates.md, config/m32r/m32r.h
12718 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12719 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12720 * config/sparc/sparc.h, doc/tm.texi:
12721 Replace all occurrences of NIL with UNKNOWN.
12723 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12725 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12726 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12727 sequence inline. Move drop_through_label code into this
12728 block, being the only place it is used. Adjust comments.
12730 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12732 * config/rs6000/altivec.md: Add new patterns for calls to
12733 save_world/rest_world functions.
12735 * config/rs6000/rs6000-protos.h: (save_world_operation,
12736 restore_world_operation) new declarations.
12738 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12740 (rs6000_stack_info): Set world_save_p field.
12741 (save_world_operation): New function.
12742 (restore_world_operation): New function.
12743 (compute_save_world_info): New function.
12744 (rs6000_stack_info): Call compute_save_world_info.
12745 (rs6000_emit_prologue): Check for world_save_p and generate
12746 pattern to call save_world for saving all non-volatile and
12748 (rs6000_emit_epilogue): Check for world_save_p and generate
12749 pattern to call rest_world to restore saved registers.
12751 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12752 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12753 (rs6000_reg_names): New entries added for save_world_operation and
12754 restore_world_operation.
12756 2004-08-18 Caroline Tice <ctice@apple.com>
12758 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12759 "-freorder-blocks-and-partition" to the flags used in second
12760 stage of profiledbootstrap.
12761 * bb-reorder.c (push_to_next_round_p): Add new variable,
12762 next_round_is_last; set and use variable to make sure, when
12763 partitioning, that the last trace construction round consists
12764 of all (and only) cold basic blocks.
12765 (rotate_loop): Don't copy blocks that end in a section
12767 (copy_bb): Correctly initialize "partition" of duplicated bb.
12768 (add_unlikely_executed_notes): Add a comment.
12769 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12770 to make sure, if function contains hot blocks, that the
12771 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12772 crossing edges if the architecture supports named sections.
12773 (mark_bb_for_unlikely_executed_section): Modify to always
12774 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12775 the basic block note insn.
12776 (fix_crossing_unconditional_branches): Remove extra space.
12777 (fix_edges_for_rarely_executed_code): Modify to only do
12778 partitioning work if the architecture supports named sections.
12779 (reorder_basic_blocks): Modify to only add
12780 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12781 supports named sections.
12782 * c-common.c (handle_section_attribute): Initialize new global
12783 variable, user_defined_section_attribute, to true if user has
12785 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12786 forward edges that cross section boundaries.
12787 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12788 partitioning information if the architecture supports named
12790 * cfgrtl.c (target.h): Add statement to include this.
12791 (rtl_split_block): Make sure newly created bb gets correct
12793 (try_redirect_by_replacing_jump): Make sure redirection isn't
12794 attempting to cross section boundaries.
12795 (force_nonfallthru_and_redirect): Only do partition fix up if
12796 architecture supports named sections.
12797 (rtl_split_edge): Make sure newly created bb ends up in
12799 (commit_one_edge_insertion): Remove code that incorrectly
12800 updated basic block partition; Make sure partition fix up only
12801 happens if architecture supports named sections and it's not
12803 (rtl_verify_flow_info_1): Fix if-condition on test/error
12804 condition that fallthru edges are not allowed to cross section
12806 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12807 * final.c (final_scan_insn): Remove redundant test from if-statement;
12808 change calls to text_section into calls to function_section; add code
12809 to only to partitioning fix up if architecture supports named
12811 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12813 (if_convert): Add targetm.have_named_sections to test.
12814 * output.h (unlikely_section_label): Extern declaration for new global
12816 (unlikely_text_section_name): Likewise.
12817 * opts.c (decode_options): If both partitioning and DWARF debugging
12818 are turned on, issue a warning that this doesn't work, and change
12819 partitiong to basic block reordering (without hot/cold partitions).
12820 * passes.c (rest_of_handle_final): Re-set new global variable,
12821 user_defined_section_attribute, to false.
12822 (rest_of_compilation): Change options for calling partitioning
12823 function: Don't call if the user defined the section attribute, and
12824 don't call if DECL_ONE_ONLY is true for the current function.
12825 * predict.c (choose_function_section): Return immediately if we
12826 are doing hot/cold partitioning (i.e. let the basic block partitioning
12827 determine where the function belongs).
12828 * reg-stack.c (emit_swap_insn): Add condition to step over
12829 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12830 * toplev.c (user_defined_section_attribute): New global variable.
12831 * toplev.h (user_defined_section_attribute): Extern declaration
12832 for new global variable.
12833 * varasm.c (unlikely_section_label): New global variable.
12834 (unlikely_text_section_name): New global variable.
12835 (unlikely_text_section): Add code to initialize
12836 unlikely_text_section_name if necessary; modify to use
12837 unlikely_text_section_name and unlikely_section_label; also to use
12838 named_section properly.
12839 (in_unlikely_text_section): Modify to work correctly with
12840 named_section and to use unlikely_text_section_name.
12841 (named_section): Add code to work properly with cold section.
12842 (function_section): Clean up if-statement.
12843 * config/darwin.c (darwin_asm_named_section): Return to original
12844 code, removing use of SECTION_FORMAT_STRING.
12845 * config/arm/pe.h (switch_to_section): Add case for
12846 in_unlikely_executed_text to switch statement.
12847 * config/i386/cygming.h (switch_to_section): Likewise.
12848 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12849 (SECTION_FORMAT_STRING): Likewise.
12850 * config/mcore/mcore.h (switch_to_section): Likewise.
12851 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12852 (SECTION_FORMAT_STRING): Remove.
12854 2004-08-18 Roger Sayle <roger@eyesopen.com>
12856 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12857 -ffixed-reg safe, by preserving the meanings of zero and one.
12858 (CALL_USED_REGISTERS): Likewise.
12859 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12861 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12863 * config/sh/sh.c (split_branches): Check the result of
12865 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12866 Call rtl_register_cfg_hooks.
12868 2004-08-18 Richard Henderson <rth@redhat.com>
12870 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12871 * alias.c (true_dependence): Update to match new semantics.
12872 (canon_true_dependence, write_dependence_p): Likewise.
12873 (anti_dependence, output_dependence): Update write_dependence_p args.
12874 (unchanging_anti_dependence): Remove.
12875 * calls.c (purge_mem_unchanging_flag): Remove.
12876 (fixup_tail_calls): Don't call it.
12877 (expand_call): Don't add unchanging memory to function usage.
12878 * expr.c (emit_block_move_via_libcall): Likewise.
12879 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12880 (get_subtarget): Don't use RTX_UNCHANGING_P.
12881 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12882 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12883 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12884 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12885 (cse_insn, canon_hash): Use MEM_READONLY_P.
12886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12887 instead of RTX_UNCHANGING_P.
12888 * explow.c (maybe_set_unchanging): Remove.
12889 * expr.h (maybe_set_unchanging): Remove.
12890 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12891 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12892 (assign_parm_setup_reg, expand_function_start): Likewise.
12893 * integrate.c (copy_rtx_and_substitute): Likewise.
12894 * ra-rewrite.c (emit_colors): Likewise.
12895 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12896 (fixup_match_1): Likewise.
12897 * reload1.c (reload, alter_reg): Likewise.
12898 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12899 not RTX_UNCHANGING_P.
12900 (equiv_init_varies_p): Likewise.
12901 * loop-invariant.c (check_maybe_invariant): Likewise.
12902 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12903 * loop.c (note_addr_stored): Likewise.
12904 (prescan_loop): Likewise. Don't check function usage for clobbered
12906 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12907 not RTX_UNCHANGING_P.
12908 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12909 * varasm.c (force_const_mem): Likewise.
12910 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12911 * web.c (entry_register): Likewise.
12912 * tree-gimple.h (get_base_address): Move decl ...
12913 * tree.h: ... here.
12914 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12916 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12917 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12918 (alpha_set_memflags): Update to match.
12920 * config/darwin.c (machopic_indirect_data_reference): Set
12921 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12922 (machopic_indirect_call_target): Likewise.
12923 (machopic_legitimize_pic_address): Likewise.
12924 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12925 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12926 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12927 * config/frv/frv.md (symGOT2reg): Likewise.
12928 * config/i386/i386.c (legitimize_pic_address,
12929 legitimize_tls_address, ix86_split_to_parts): Likewise.
12930 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12931 * config/ia64/ia64.md (load_fptr): Likewise.
12932 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12933 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12934 * config/mcore/mcore.c (block_move_sequence): Likewise.
12935 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12936 * config/pa/pa.c (legitimize_pic_address): Likewise.
12937 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12938 (rs6000_emit_move): Likewise.
12939 * config/s390/s390.c (legitimize_pic_address): Likewise.
12940 (legitimize_tls_address): Likewise.
12941 * config/s390/s390.md (casesi): Likewise.
12942 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12943 * config/sh/sh.md (symGOT2reg): Likewise.
12944 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12945 * config/v850/v850.md (casesi): Likewise.
12947 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12948 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12949 * config/mips/mips.c (mips_restore_gp): Likewise.
12950 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12951 * config/sh/sh.c (sh_reorg): Likewise.
12953 2004-08-18 Richard Henderson <rth@redhat.com>
12955 * tree.h (struct tree_decl): Add gimple_formal_temp.
12956 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12957 * gimplify.c (pop_gimplify_context): Clear it.
12958 (lookup_tmp_var): Set it, if is_formal.
12959 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12960 Use is_gimple_val for VECTOR. Simplify return value.
12961 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12962 (gimplify_expr): Likewise.
12963 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12964 is_gimple_tmp_rhs for clarity. Update all callers.
12965 (is_gimple_reg_rhs): Simplify logic.
12966 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12967 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12968 (is_gimple_formal_tmp_reg): Similarly.
12969 * tree-gimple.h: Update decls.
12970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12971 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12972 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12974 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12976 * c4x.c (legitimize_operands): Remove calls to
12977 preserve_subexpressions_p.
12979 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12981 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12982 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12984 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12986 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12987 Objective-C++ extensions.
12988 * gengtype.c (get_file_basename): Match entire subdirectory name
12989 ('cp', 'objc', 'objcp') rather than just its suffix.
12990 (get_base_file_bitmap): Allow for files to belong to more than one
12992 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12993 used by more than one front-end.
12995 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12997 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12998 avoid use of preserve_subexpressions_p.
13000 2004-08-17 Richard Henderson <rth@redhat.com>
13003 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13005 2004-08-17 DJ Delorie <dj@redhat.com>
13007 * doc/extend.texi: Document new xstormy16 attribute.
13009 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13010 (xstormy16_splittable_below100_or_register): New.
13011 (combine_bnp): New.
13012 (xstormy16_reorg): New.
13013 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13015 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13016 (movhi_internal): Likewise.
13017 (cbhranchhi): Likewise.
13018 (cbhranchhi_neg): Likewise.
13019 (andhi3): Only allow splittable below100 operands.
13020 (iorhi3): Likewise.
13021 (peephole2): New and/zero_extend->and peephole.
13022 (peephole2): New load/ior/save->set1 peephole.
13023 (peephole2): New load/and/save->clr1 peephole.
13024 (bclrx, bclrx2, bclr7, bclr15): New.
13025 (bsetx, bsetx2, bset7, bset15): New.
13027 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13028 liberal about acceptable 'B' masks.
13030 * config/stormy16/stormy16-protos.h
13031 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13032 xstormy16_below100_operand, xstormy16_below100_or_register,
13033 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13034 (PREDICATE_CODES): Add new predicates.
13036 * config/stormy16/stormy16.c
13037 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13038 xstormy16_below100_operand, xstormy16_below100_or_register,
13039 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13040 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13041 (xstormy16_legitimate_address_p): Allow below100 symbols.
13042 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13043 (xstormy16_expand_move): Leave below100 operands as-is.
13044 (xstormy16_encode_section_info): Encode below100 symbols.
13045 (xstormy16_strip_name_encoding): New.
13046 (xstormy16_print_operand): Print 'b' as shift mask.
13047 (xstormy16_attribute_table): Add below100 attributes.
13048 (xstormy16_handle_below100_attribute): New.
13050 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13051 (XSTORMY16_SECTION_FUNCTION): New.
13052 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13053 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13054 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13055 (ASM_OUTPUT_LABELREF): Define.
13057 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13058 (movhi_internal): Add below100 support.
13059 (andhi3): Add below100 support.
13060 (iorhi3): Add below100 support.
13061 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13063 2004-08-17 James E Wilson <wilson@specifixinc.com>
13065 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13066 of VOIDmode for comparison code mode.
13067 * config/mips/mips.md: For conditional move patterns, use mode of
13068 first compare operand for comparison mode, instead of VOIDmode.
13070 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13071 normal and -ffast-math code.
13073 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13076 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13078 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13080 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13082 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13084 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13085 for non Darwin targets.
13086 (*call_value_nonlocal_darwin64): Likewise.
13088 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13090 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13091 altivec mode for altivec return register.
13093 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13095 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13096 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13097 * config/rs6000/rs6000.md: Include darwin.md.
13098 (builtin_setjmp_receiver): Add DImode case.
13099 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13102 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13104 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13106 * tree-vectorizer.h: New File: Same.
13107 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13108 * common.opt (ftree-vectorize): New flag to enable vectorization.
13109 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13110 vectorization pass.
13111 * tree-data-ref.h (init_data_ref): Additional argument.
13112 (array_base_name_differ_p): Moved to tree-data-ref.c.
13113 * tree-data-ref.c (array_base_name_differ_p): Revised.
13114 (initialize_data_dependence_relation): Call array_base_name_differ_p
13115 with an extra argument.
13116 (analyze_all_data_dependences): Same.
13117 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13118 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13120 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13121 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13122 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13123 vectorization pass.
13124 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13125 (tree_ssa_loop_done): Call scev_finalize.
13126 (tree_vectorize): Define the new vectorization pass.
13127 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13128 size of the vector they support (until support for multiple vector
13129 sizes is added to the vectorizer).
13130 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13131 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13132 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13135 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13137 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13139 (generate_protocol_list, handle_impent): Likewise.
13141 2004-08-17 Roger Sayle <roger@eyesopen.com>
13143 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13144 ensure that call_used_regs is a superset of both fixed_regs and
13145 call_really_used_regs.
13147 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13150 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13152 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13154 PR middle-end/17036
13155 * fold-const.c (fold): Check for integer operand when
13156 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13157 Pinski <pinskia@physics.uc.edu>.
13159 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13161 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13162 No need to check if in a cross configuration.
13163 * configure: Regenerate.
13165 * calls.c (precompute_register_parameters):
13166 Inline preserve_subexpressions_p ().
13167 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13168 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13170 * expr.c (get_subtarget): Likewise.
13171 * rtl.h (preserve_subexpressions_p): Remove.
13172 * stmt.c (preserve_subexpressions_p): Remove.
13174 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13175 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13176 Abort on gimplified cases.
13178 2004-08-16 James E Wilson <wilson@specifixinc.com>
13180 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13181 (FLOAT_TYPE_P): Use it.
13182 * c-typeck.c (build_binary_op): After convert calls, check for
13183 check for ERROR_MARK operands.
13185 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13187 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13188 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13189 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13190 (genobjs static pattern rule): Remove %.c dependency.
13191 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13192 Rename rules; delete commands; fix dependencies.
13193 (mostlyclean): Do not delete temporary source copies.
13194 * configure.ac: Delete all references to BUILD_PREFIX and
13196 * configure: Regenerate.
13198 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13199 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13200 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13201 with #ifndef GENERATOR_FILE so that nothing from those headers
13204 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13206 2004-08-16 Adam Nemet <anemet@lnxw.com>
13208 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13210 2004-08-16 Andrew Pinski <apinski@apple.com>
13212 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13213 extraneous semicolon.
13215 2004-08-16 Devang Patel <dpatel@apple.com>
13217 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13218 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13219 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13220 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13221 * target.h (struct gcc_target): New member, mark_decl_preserved.
13222 * hooks.c (hook_void_charptr): Rename to ...
13223 (hook_void_constcharptr): ... new name.
13224 * hooks.h (hook_void_charptr): Rename to ..
13225 (hook_void_constcharptr): ... new name.
13226 * tree.h (DECL_PRESERVE_P): New #define.
13227 (struct tree_decl): New member, preserve_flag.
13228 * varasm.c (assemble_start_function): Mark decl preserved.
13229 (assemble_variable): Same.
13230 * darwin.c (darwin_mark_decl_preserved): New function.
13231 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13232 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13233 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13235 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13237 * c-decl.c (grokdeclarator): Allow for function definition where
13238 innermost declarator has attributes.
13240 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13242 * except.c (get_exception_filter, build_post_landing_pads,
13243 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13244 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13245 * target.h (eh_return_filter_mode): New field added.
13246 * targhooks.c (default_eh_return_filter_mode): Defined.
13247 * targhooks.h (default_eh_return_filter_mode): Declared.
13248 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13250 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13252 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13253 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13254 * configure: Regenerate.
13256 2004-08-16 Stan Shebs <shebs@apple.com>
13258 Basic support for 64-bit Darwin.
13259 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13260 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13262 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13263 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13264 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13265 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13266 (PROCESSOR_DEFAULT64): Define.
13267 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13269 * config/rs6000/rs6000.md: Include darwin.md.
13270 (builtin_setjmp_receiver): Add DImode case.
13271 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13273 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13274 (rs6000_emit_move): Add DImode case to Darwin bits.
13275 (machopic_output_stub): Use .quad if 64-bit.
13276 * invoke.texi: Document -m32 and -m64.
13278 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13280 * doc/extend.texi (AltiVec builtins): Document additional differences
13281 from the Motorola AltiVec PIM.
13283 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13285 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13286 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13287 (struct tree_common): Update public_flag documentation.
13289 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13291 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13292 Check for artificial variables, not is_gimple_tmp_var.
13293 * tree-ssa-live.c (var_union): Likewise.
13295 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13297 * calls.c (load_register_parameters): Remove spurious FIXME token.
13299 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13301 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13302 (c-lang.o): Depend on c-objc-common.h.
13303 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13304 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13305 * c-lang.c: Include c-objc-common.h.
13306 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13307 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13308 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13309 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13310 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13311 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13312 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13313 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13314 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13315 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13316 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13317 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13318 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13319 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13320 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13321 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13322 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13323 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13324 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13325 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13326 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13327 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13328 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13329 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13330 Move to c-objc-common.h.
13331 * c-objc-common.c: Include c-objc-common.h.
13332 * c-objc-common.h: New file.
13334 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13335 Andrew Pinski <pinskia@physics.uc.edu>
13338 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13341 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13343 * tree.h (build_int_cst): New.
13344 (build_int_2): Remove.
13345 * tree.c (build_int_2): Remove.
13346 (build_int_cst): New.
13347 (make_vector_type, build_common_tree_nodes,
13348 build_common_tree_nodes_2): Use build_int_cst.
13349 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13350 expand_builtin_strpbrk, expand_builtin_fputs,
13351 build_string_literal, expand_builtin_printf,
13352 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13353 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13354 fold_builtin_isdigit, simplify_builtin_strstr,
13355 simplify_builtin_strpbrk, fold_builtin_fputs,
13356 simplify_builtin_sprintf): Use build_int_cst.
13357 * c-common.c (start_fname_decls, fix_string_type,
13358 c_common_nodes_and_builtins, c_init_attributes,
13359 shorten_compare): Likewise.
13360 * c-decl.c (complete_array_type,
13361 check_bitfield_type_and_width): Likewise.
13362 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13363 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13364 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13365 * c-typeck.c (really_start_incremental_init, push_init_level,
13366 set_nonincremental_init_from_string): Likewise.
13367 * calls.c (load_register_parameters): Likewise.
13368 * convert.c (convert_to_pointer): Likewise.
13369 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13370 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13372 * except.c (init_eh, assign_filter_values, assign_filter_values):
13374 * expmed.c (store_fixed_bit_field, extract_bit_field,
13375 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13376 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13377 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13378 * expr.c (convert_move, emit_group_load, emit_group_store,
13379 expand_assignment, store_constructor, store_field,
13380 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13381 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13382 invert_truthvalue, optimize_bit_field_compare,
13383 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13384 fold_div_compare, fold, fold_read_from_constant_string,
13385 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13386 * function.c (assign_parm_setup_block): Likewise.
13387 * stmt.c (shift_return_value, expand_end_case_type,
13388 estimate_case_costs): Likewise.
13389 * stor-layout.c (layout_type, initialize_sizetypes,
13390 set_min_and_max_values_for_integral_type): Likewise.
13391 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13392 reset_evolution_in_loop): Likewise.
13393 * tree-chrec.h (build_polynomial_chrec): Likewise.
13394 * tree-complex.c (build_replicated_const): Likewise.
13395 * tree-eh.c (honor_protect_cleanup_actions,
13396 lower_try_finally_onedest, lower_try_finally_copy,
13397 lower_try_finally_switch): Likewise.
13398 * tree-mudflap.c (mf_build_string, mx_register_decls,
13399 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13400 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13401 * tree-pretty-print.c (dump_generic_node): Likewise.
13402 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13404 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13405 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13406 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13409 * config/alpha/alpha.c (alpha_initialize_trampoline,
13410 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13411 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13412 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13413 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13414 * config/i860/i860.c (i860_va_start): Likewise.
13415 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13416 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13417 mips_gimplify_va_arg_expr): Likewise.
13418 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13419 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13420 add_compiler_branch_island): Likewise.
13421 * config/s390/s390.c (s390_va_start): Likewise.
13422 * config/sh/sh.c (sh_va_start): Likewise.
13423 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13425 * config/xtensa/xtensa.c (xtensa_va_start,
13426 xtensa_gimplify_va_arg_expr): Likewise.
13428 * objc/objc-act.c (build_objc_string_object,
13429 build_objc_symtab_template, init_def_list, init_objc_symtab,
13430 init_module_descriptor, generate_static_references,
13431 build_selector_translation_table, get_proto_encoding,
13432 build_typed_selector_reference, build_selector_reference,
13433 build_next_objc_exception_stuff,
13434 build_method_prototype_list_template, generate_descriptor_table,
13435 generate_protocols, build_protocol_initializer,
13436 build_ivar_list_template, build_method_list_template,
13437 build_ivar_list_initializer, generate_ivars_list,
13438 generate_dispatch_table, generate_protocol_list,
13439 build_category_initializer, build_shared_structure_initializer,
13440 generate_shared_structures, handle_impent,
13441 generate_objc_image_info): Use build_int_cst.
13443 2004-08-15 Ben Elliston <bje@au.ibm.com>
13445 * vec.h: Comment improvements.
13447 2004-08-14 Roger Sayle <roger@eyesopen.com>
13449 * c-common.c (shorten_compare, pointer_int_sum,
13450 c_common_truthvalue_conversion, boolean_increment): Replace calls
13451 to build with calls to buildN.
13452 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13453 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13454 gimplify_switch_stmt): Likewise.
13455 * c-typeck.c (default_function_array_conversion,
13456 build_component_ref, build_array_ref, build_function_call,
13457 pointer_diff, build_unary_op, build_conditional_expr,
13458 build_compound_expr, build_modify_expr, c_finish_goto_label,
13459 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13460 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13461 build_binary_op): Likewise.
13463 2004-08-15 Steven Bosscher <stevenb@suse.de>
13465 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13467 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13469 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13470 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13471 * fixinc/fixincl.x: Rebuilt.
13473 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13475 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13476 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13477 (mips_small_data_pattern_p): Declare.
13478 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13479 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13480 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13481 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13482 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13483 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13484 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13485 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13486 (pc_or_label_operand, call_insn_operand, move_operand)
13487 (consttable_operand, symbolic_operand, general_symbolic_operand)
13488 (global_got_operand, local_got_operand, stack_operand)
13489 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13490 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13491 (mips_small_data_pattern_p): Replace previous small_data_pattern
13492 predicate. Turn into a bool () (rtx) function.
13493 * config/mips/predicates.md: New file.
13494 * config/mips/mips.md: Include it. Use the target-independent
13495 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13496 trap_comparison_operator and equality_op to equality_operator.
13497 Replace uses of small_int with the equivalent const_arith_operand.
13498 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13499 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13500 to fcc_reload_operand.
13501 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13503 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13505 PR libstdc++/17005 partial fix.
13506 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13507 except when generating ANSI/C89 code.
13509 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13511 * c-common.c (shorten_compare): Use force_fit_type directly.
13513 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13514 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13515 Dave Korn <dk@artimi.com>
13517 * doc/install.texi (Building): Avoid duplicate reference to GNU
13519 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13521 2004-08-14 Richard Henderson <rth@redhat.com>
13523 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13524 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13526 2004-08-13 Richard Henderson <rth@redhat.com>
13528 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13529 for constant_call_address_operand.
13530 (call_value_pop_1, call_value_1): Likewise.
13531 (sibcall_value_1, call_value_1_rex64): Likewise.
13533 2004-08-13 James E Wilson <wilson@specifixinc.com>
13535 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13536 Correct mode from SFmode to DFmode.
13538 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13540 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13541 __cstring_object and __image_info sections with the no_dead_strip
13544 2004-08-13 Roger Sayle <roger@eyesopen.com>
13545 David Billinghurst <David.Billinghurst@riotinto.com>
13547 PR libgfortran/15930
13548 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13549 * fixinc/fixincl.x: Regenerate.
13550 * fixinc/tests/base/internal/math_core.h: New file.
13552 2004-08-13 Richard Henderson <rth@redhat.com>
13554 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13555 (dbxout_function_end): Remove ifdefs for it.
13556 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13558 2004-08-13 Richard Henderson <rth@redhat.com>
13560 * Makefile.in (insn-preds.o): Depend on TREE_H.
13561 * genpreds.c (write_insn_preds_c): Include tree.h.
13562 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13563 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13564 const48_operand, and_operand, or_operand, mode_width_operand,
13565 mode_mask_operand, mul8_operand, const0_operand,
13566 hard_fp_register_operand, hard_int_register_operand,
13567 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13568 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13569 global_symbolic_operand, call_operand, symbolic_operand,
13570 dtp16_symbolic_operand, dtp32_symbolic_operand,
13571 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13572 gottp_symbolic_operand, alpha_comparison_operator,
13573 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13574 signed_comparison_operator, alpha_fp_comparison_operator,
13575 divmod_operator, fix_operator, aligned_memory_operand,
13576 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13577 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13578 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13579 (reg_or_const_int_operand): Remove. Replace all users with
13580 reg_or_cint_operand.
13581 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13582 (resolve_reload_operand): Split out of aligned_memory_operand.
13583 * config/alpha/alpha-protos.h: Update for exports.
13584 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13585 * config/alpha/alpha.md: Include predicates.md.
13586 * config/alpha/predicates.md: New file.
13588 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13590 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13591 fields with a pointer to the instruction definition.
13592 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13593 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13594 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13595 (write_attr_case, write_const_num_delay_slots): Write the name of
13596 an insn next to its case statement.
13597 * genoutput.c (data): Add a filename field.
13598 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13599 (output_insn_data): Print the location of each insn definition.
13600 * genrecog.c (write_action): Print the name of an insn above
13601 the statement that returns its code.
13603 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13605 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13606 * config/libgloss.h: Likewise.
13607 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13608 * c4x/c4x-modes.def: Likewise.
13609 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13610 (c4x_rptb_nop_p): Likewise.
13611 (c4x_rptb_valid_p): Likewise.
13612 (c4x_rptb_insert): Likewise.
13613 (c4x_address_conflict): Likewise.
13614 * config/c4x/c4x.md: Likewise.
13615 * config/frv/frv.md: Likewise.
13616 * config/i386/athlon.md: Likewise.
13617 * config/i386/i386.md: Likewise.
13618 * config/i386/predicates.md: Likewise.
13619 * config/ia64/ia64.c: Likewise.
13620 * config/ia64/itanium1.md: Likewise.
13621 * config/ia64/itanium2.md: Likewise.
13622 * config/iq2000/iq2000.md: Likewise.
13623 * config/mcore/mcore.c: Likewise.
13624 * config/mips/mips.c: Likewise.
13625 * config/mips/r3900.h: Likewise.
13626 * config/mips/sb1.md: Likewise.
13627 * config/pa/milli64.S: Likewise.
13628 * config/pa/pa.c: Likewise.
13629 * config/pa/pa.h: Likewise.
13630 * config/rs6000/8540.md: Likewise.
13632 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13634 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13636 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13638 * sh.md (cbranch define_delay) Use cond_delay_slot for
13639 non-anulled condition too.
13641 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13643 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13644 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13645 any_parallel_operand, lmw_operation, stmw_operation,
13646 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13647 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13648 any_parallel_operand.
13649 (return_and_restore_fpregs_{si,di}): Same.
13651 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13653 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13654 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13655 Also issue a warning for any predicate we don't know about.
13657 2004-08-12 Richard Henderson <rth@redhat.com>
13659 * config/i386/i386.c (internal_label_prefix): Export.
13660 (internal_label_prefix_len, struct ix86_address,
13661 ix86_decompose_address, maybe_get_pool_constant,
13662 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13663 memory_address_length): Export.
13664 (any_fp_register_operand, fp_register_operand,
13665 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13666 x86_64_general_operand, x86_64_szext_general_operand,
13667 x86_64_nonmemory_operand, x86_64_movabs_operand,
13668 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13669 x86_64_zext_immediate_operand, const_int_1_31_operand,
13670 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13671 tls_symbolic_operand, global_dynamic_symbolic_operand,
13672 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13673 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13674 constant_call_address_operand, const0_operand, const1_operand,
13675 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13676 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13677 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13678 general_no_elim_operand, nonmemory_no_elim_operand,
13679 index_register_operand, q_regs_operand, flags_reg_operand,
13680 non_q_regs_operand, zero_extended_scalar_load_operand,
13681 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13682 ix86_comparison_operator, ix86_carry_flag_operator,
13683 fcmov_comparison_operator, promotable_binary_operator,
13684 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13685 mult_operator, div_operator, arith_or_logical_operator,
13686 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13687 aligned_operand): Move to predicates.md as define_predicates.
13688 (tls_symbolic_operand_1): Remove.
13689 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13690 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13691 (legitimize_address): Merge tls_symbolic_operand contents.
13692 (ix86_expand_move): Likewise.
13693 * config/i386/i386-protos.h: Update for exports.
13694 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13695 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13696 * config/i386/i386.md: Include predicates.md.
13697 * config/i386/predicates.md: New file.
13699 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13702 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13704 (i386_pe_mark_dllimport): Likewise.
13705 (i386_pe_encode_section_info): Likewise, when overriding
13706 dllimport attribute.
13708 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13710 * configure.ac: When testing for flex, nm, ar, and bison, check
13711 that they will actually be built.
13712 * configure: Regenerate.
13714 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13716 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13717 (MOVE_MAX_PIECES): Define.
13719 2004-08-12 Devang patel <dpatel@apple.com>
13721 * dbxout.c (dbxout_begin_prologue): New function.
13722 (dbx_debug_hooks): Use new begin prologue hook.
13723 (dbxout_function_end): Emit N_ENSYM.
13724 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13726 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13728 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13729 argument is float*.
13731 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13734 * doc/extend.texi (AltiVec builtins): Fix description for recent
13735 changes. Update operation list to match current support.
13737 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13739 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13740 of struct machine_function.
13741 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13743 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13745 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13746 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13747 (s390_frame_area, s390_register_info): New functions.
13748 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13750 (s390_return_addr_rtx, s390_return_address_offset)
13751 (s390_va_start, s390_gimplify_va_arg)
13752 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13754 (s390_frame_info): Functionality partly moved to s390_register_info.
13755 Made adaptions for new stack layout.
13756 (save_gprs, restore_gprs): Changed meaning of second parameter and
13757 adapted all callers.
13759 * config/s390/s390.h (s390_backchain_string): New global variable.
13760 (MASK_BACKCHAIN): Removed definition.
13761 (TARGET_BACKCHAIN): Changed check.
13762 (TARGET_KERNEL_BACKCHAIN): New macro.
13763 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13764 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13765 "kernel-backchain".
13766 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13768 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13769 as condition. Adjusted for new stack layout.
13771 * doc/invoke.texi: Added documentation for new option
13772 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13775 2004-08-12 Paul Brook <paul@codesourcery.com>
13777 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13778 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13780 2004-08-12 David Daney <ddaney@avtrex.com>
13782 * java/gcj.texi: Add subsection on signal usage.
13784 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13786 * expr.c (move_by_pieces): Set alignment for move to minimum of
13787 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13788 alignment, but not less than the original alignment.
13789 (move_by_pieces_ninsns): Same.
13790 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13791 (store_by_pieces_1): Same.
13793 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13795 PR tree-optimization/16867
13796 * tree.c (is_global_var): New function.
13797 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13798 Call is_global_var.
13799 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13801 (is_global_var): Declare.
13802 * tree-dfa.c (dump_variable): Display global and addressable
13804 (add_referenced_var): Clarify documentation when marking
13805 variables call-clobbered.
13806 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13807 instead of needs_to_live_in_memory.
13808 (mark_call_clobbered): If the variable is a tag, mark it
13810 * tree-gimple.c (is_gimple_reg): Don't check for
13812 (is_gimple_non_addressable): Likewise.
13813 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13814 needs to be marked call-clobbered.
13815 (setup_pointers_and_addressables): Call is_global_var instead
13816 of needs_to_live_in_memory.
13817 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13818 Update all users with is_global_var.
13819 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13820 stores. Don't check the virtual definitions. Rather, check
13821 whether the store is going into global memory.
13822 (find_obviously_necessary_stmts): Get the symbol from the PHI
13824 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13825 clobbering may-defs if the call does not have side effects.
13827 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13830 * output.h (default_function_rodata_section,
13831 default_no_function_rodata_section): New prototypes.
13832 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13833 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13834 (TARGET_ASM_OUT): Add it.
13835 * varasm.c (default_function_rodata_section,
13836 default_no_function_rodata_section): New functions.
13837 * final.c (final_scan_insn): Call
13838 targetm.asm_out.function_rodata_section instead of
13839 readonly_data_section.
13840 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13841 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13842 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13843 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13845 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13846 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13848 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13850 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13851 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13852 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13854 2004-08-12 Paul Brook <paul@codesourcery.com>
13856 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13858 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13859 DWARF2_UNWIND_INFO.
13861 2004-08-12 Ben Elliston <bje@au.ibm.com>
13864 * config/rs6000/altivec.h: Change vector to __vector throughout.
13865 (Except for the `vector' macro itself).
13867 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13869 * genpreds.c: Add capability to generate predicate bodies as
13870 well as function prototypes. Write function prototypes for
13871 the generic predicates too.
13872 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13873 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13874 (write_match_code, write_predicate_expr, write_one_predicate_function)
13875 (parse_option): New functions.
13876 (output_predicate_decls): Delete.
13877 (main): Read the machine description, process DEFINE_PREDICATE or
13878 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13881 * genrecog.c (struct decision_test): Replace index with
13882 struct pred_data pointer.
13883 (next_index): Remove, unused.
13884 (pred_table, preds, special_mode_pred_table): Delete.
13885 (compute_predicate_codes, process_define_predicate): New functions.
13886 (validate_pattern, add_to_sequence, write_switch): Update for
13887 new data structures.
13888 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13889 Check both error_count and have_error.
13891 * gensupport.c (in_fname, first_predicate): New globals.
13892 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13893 (predicate_table, last_predicate, old_pred_table)
13894 (old_special_pred_table): New statics.
13895 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13896 (add_predicate, init_predicate_table): New functions.
13897 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13898 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13899 it or max_include_len. Call init_predicate_table.
13900 (read_rtx): Run the predicate queue after the attribute queue
13901 but before all the others.
13902 * gensupport.h (in_fname, struct pred_data, first_predicate)
13903 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13904 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13905 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13906 * dummy-conditions.c: Don't include bconfig.h, system.h,
13907 coretypes.h, tm.h, or system.h. Do include stddef.h.
13908 Duplicate declaration of struct c_test from gensupport.h.
13910 * Makefile.in (OBJS-common): Add insn-preds.o.
13911 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13912 (insn-preds.c, insn-preds.o): New rules.
13913 (s-preds): Also generate insn-preds.c.
13914 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13915 Update dependencies.
13916 (print-rtl.o, print-rtl1.o): Correct dependencies.
13918 * recog.h: Delete prototypes of predicate functions.
13920 * doc/md.texi (Predicates): New section with complete
13921 documentation of operand/operator predicates. Remove some
13922 incomplete documentation of predicates from other places.
13923 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13924 PREDICATE_CODES; indicate that both are deprecated in favor
13925 of define_predicate/define_special_predicate.
13927 * config/ia64/ia64.c: All predicate function definitions moved
13929 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13930 (ia64_expand_load_address, ia64_expand_move):
13931 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13933 * config/ia64/ia64.md: All predicates now defined here.
13934 (symbolic_operand): Is now a special predicate.
13936 * config/ia64/ia64.h: Declare ia64_section_threshold.
13937 (PREDICATE_CODES): Delete.
13939 2004-08-12 Richard Henderson <rth@redhat.com>
13941 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13942 * c-semantics.c (add_stmt): Set it.
13943 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13944 before instantiating a variable sized type.
13946 2004-08-12 Richard Henderson <rth@redhat.com>
13948 * stor-layout.c (round_up, round_down): Move ...
13949 * fold-const.c (round_up, round_down): ... here. Use
13950 multiple_of_p to avoid any arithmetic at all.
13952 2004-08-12 Richard Henderson <rth@redhat.com>
13954 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13955 (gimplify_init_ctor_preeval_1): New.
13956 (gimplify_init_ctor_preeval): New.
13957 (gimplify_init_ctor_eval): New.
13958 (gimplify_init_constructor): Use them. Always gimplify the LHS
13961 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13963 (This patch is part of merge of objc-improvements-branch
13966 * doc/frontends.texi: Mention Objective-C++ in addition to
13968 * doc/install.texi: Add 'obj-c++' to list of configurable
13970 * doc/invoke.texi: Rename Objective-C option headings to
13971 indicate they also apply to Objective-C++. List file
13972 extensions for Objective-C++ sources. Mention that
13973 ObjC and ObjC++ compilations may also use C and C++ options,
13974 respectively. Point users to doc/standards.texi for
13975 further info on ObjC and ObjC++.
13976 * doc/sourcebuild.texi: Mention the objcp/ directory and
13977 the Objective-C++ sources it contains.
13978 * doc/standards.texi: Update link to Apple ObjC site;
13979 add link to gcc readings.html WWW doc.
13981 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13983 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13984 and 2004-07-14 changes.
13986 2004-08-12 Paul Brook <paul@codesourcery.com>
13988 * doc/invoke.texi: Fix typo.
13990 2004-08-11 Devang Patel <dpatel@apple.com>
13992 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13993 and -no_dead_strip_inits_and_terms.
13995 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13996 -no_dead_strip_inits_and_terms.
13998 2004-08-11 Paul Brook <paul@codesourcery.com>
14000 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14001 (arm_load_pic_register): ... to this.
14002 * config/arm/arm.c (arm_finalize_pic): Rename ...
14003 (arm_load_pic_register): ... to this. Always output insns at the
14004 current location. Load via low reg in thumb mode.
14005 (arm_expand_prologue): Call arm_load_pic_register.
14006 (thumb_expand_prologue): Ditto.
14007 * config/arm/arm.h (FINALIZE_PIC): Remove.
14008 * config/arm/arm.md (builtin_setjmp_receiver): Call
14009 arm_load_pic_register.
14011 2004-08-11 Paul Brook <paul@codesourcery.com>
14013 * arm.c (thumb_force_lr_save): Add prototype.
14014 (thumb_compute_save_reg_mask): New function.
14015 (thumb_find_work_register): New function.
14016 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14017 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14018 Don't clobber r3 when removing pretend args.
14019 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14020 (thumb_output_function_prologue): Use new functions.
14021 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14022 * arm.h (THUMB_REG_PUSHED_P): Remove.
14024 2004-08-11 James E Wilson <wilson@specifixinc.com>
14026 PR rtl-optimization/16490
14027 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14028 global_live_at_end for new basic block if already set for other blocks.
14030 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14032 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14034 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14035 (mfcr rlwinm rlwinm patterns): Set length to 12.
14037 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14039 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14040 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14041 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14042 (start_ssa_stmt_operands): Delete.
14043 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14044 struct stmt_operands_d.
14045 (build_ssa_operands): New extern entry point.
14046 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14047 building code, replace with create_ssa_artficial_load_stmt().
14048 * tree-ssa-operands.c (struct voperands_d): Delete.
14049 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14050 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14051 (free_uses, free_defs, free_vuses, free_v_may_defs,
14052 free_v_must_defs): Remove dealloc parameter.
14053 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14054 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14055 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14056 vector comparisons, ssa_name reuse, and allocations here.
14057 (verify_start_operands): Delete.
14058 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14060 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14061 (append_def, append_usei): Simplify to simple accumulation.
14062 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14063 duplicates and simple accumulation.
14064 (free_ssa_operands): Free vectors in a stmt_operand structure.
14065 (build_ssa_operands): New. Create a new stmt_operand structure from
14066 a stmt and an old set of stmt_operands.
14067 (get_stmt_operands): Simplify and call build_ssa_operands.
14068 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14069 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14070 add_call_read_ops): Don't pass prev_vops around anymore.
14071 (note_addressable): Return if no stmt annotation.
14072 (copy_virtual_operands): Access v_may_def operands through a struct.
14073 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14074 hash tables without treating the stmt as a real stmt.
14075 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14076 v_may_def def and use through a struct instead of 2 array elements.
14077 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14078 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14080 2004-08-11 Nick Clifton <nickc@redhat.com>
14082 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14083 this funciton's behaviour. Return true when the current function
14084 has a section attribute and -mlong-calls is in effect.
14085 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14086 short-call marker when -mlong-calls is in effect and the function
14087 has a section attribute.
14089 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14091 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14092 just call expand_value_return on result_rtl.
14094 2004-08-10 Richard Henderson <rth@redhat.com>
14096 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14097 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14098 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14099 (add_location_or_const_value_attribute): ... not here. Use
14100 loc_descriptor_from_tree if possible.
14101 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14102 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14104 (loc_descriptor_from_tree): New. Update callers.
14105 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14106 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14107 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14108 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14109 and BUILT_IN_STACK_RESTORE.
14110 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14111 * stmt.c (expand_stack_alloc): Remove.
14112 * tree-mudflap.c (mx_register_decls): Don't look for
14113 BUILT_IN_STACK_ALLOC.
14114 * tree-nested.c (convert_local_reference): Likewise.
14115 * tree.h (DECL_VALUE_EXPR): New.
14117 2004-08-10 Richard Henderson <rth@redhat.com>
14119 * stor-layout.c (round_up): Check for 0/1 before dividing.
14120 (round_down): Likewise.
14122 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14124 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14126 * config.gcc (arm*-*-eabi*): New target.
14127 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14128 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14129 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14131 * gthr.h: Remove bogus tokens at end of #pragma.
14132 * optabs.c (expand_twoval_binop_libfunc): New function.
14133 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14134 (prepare_float_lib_cmp): Try reversing the condition.
14135 (debug_optab_libfuncs): New function.
14136 * optabs.h (expand_twoval_binop_libfunc): Declare.
14137 * config/arm/arm.c (arm_init_libfuncs): New function.
14138 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14139 (TARGET_INIT_LIBFUNCS): Define it.
14140 * config/arm/arm.h (TARGET_BPABI): New macro.
14141 * config/arm/arm-protos.h
14142 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14143 * config/arm/bpabi.S: New file.
14144 * config/arm/bpabi.c: Likewise.
14145 * config/arm/bpabi.h: Likewise.
14146 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14147 (__aeabi_drsub): Likewise.
14148 (__aeabi_dsub): Likewise.
14149 (__aeabi_dadd): Likewise.
14150 (__aeabi_ui2d): Likewise.
14151 (__aeabi_i2d): Likewise.
14152 (__aeabi_f2d): Likewise.
14153 (__aeabi_dmul): Likewise.
14154 (__aeabi_ddiv): Likewise.
14155 (__aeabi_cdrcmple): Likewise.
14156 (__aeabi_cdcmpeq): Likewise.
14157 (__aeabi_cdcmple): Likewise.
14158 (__aeabi_dcmpeq): Likewise.
14159 (__aeabi_dcmplt): Likewise.
14160 (__aeabi_dcmple): Likewise.
14161 (__aeabi_dcmpge): Likewise.
14162 (__aeabi_dcmpgt): Likewise.
14163 (__aeabi_dcmpun): Likewise.
14164 (__aeabi_d2iz): Likewise.
14165 (__aeabi_d2uiz): Likewise.
14166 (__aeabi_d2f): Likewise.
14167 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14168 (__aeabi_frsub): Likewise.
14169 (__aeabi_fsub): Likewise.
14170 (__aeabi_fadd): Likewise.
14171 (__aeabi_ui2f): Likewise.
14172 (__aeabi_i2f): Likewise.
14173 (__aeabi_fmul): Likewise.
14174 (__aeabi_fdiv): Likewise.
14175 (__aeabi_cfrcmple): Likewise.
14176 (__aeabi_cfcmpeq): Likewise.
14177 (__aeabi_cfcmple): Likewise.
14178 (__aeabi_fcmpeq): Likewise.
14179 (__aeabi_fcmplt): Likewise.
14180 (__aeabi_fcmple): Likewise.
14181 (__aeabi_fcmpge): Likewise.
14182 (__aeabi_fcmpgt): Likewise.
14183 (__aeabi_fcmpun): Likewise.
14184 (__aeabi_f2iz): Likewise.
14185 (__aeabi_f2uiz): Likewise.
14186 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14187 (__aeabi_uidivmod): New function or alias.
14188 (__aeabi_idivmod): Likewise.
14189 (__aeabi_idiv0): Likewise.
14190 (__aeabi_ldiv0): Likewise.
14191 (__aeabi_llsr): Likewise.
14192 (__aeabi_lasr): Likewise.
14193 (__aeabi_llsl): Likewise.
14194 (bpabi.S): Include it.
14195 * config/arm/libgcc-bpabi.ver: New file.
14196 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14197 (LINK_SPEC): Remove.
14198 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14200 * config/arm/t-bpabi: New file.
14201 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14202 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14204 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14206 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14207 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14208 * config/rs6000/rs6000.c (expand_block_clear): New function.
14209 (expand_block_move): Convert alignment to bits. Use SImode and
14210 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14212 2004-08-10 Caroline Tice <ctice@apple.com>
14214 * varasm.c (unlikely_section_label): New global variable.
14215 (unlikely_text_section_name): New global variable.
14216 (text_section): Remove alignment statement.
14217 (unlikely_text_section): Remove alignment statement; use
14218 unlikely_section_label rather than hard-coded string.
14219 (assemble_start_function): Initialize unlikely_section_label and
14220 unlikely_text_section_name; make sure cold section is properly
14221 aligned at start of function; output unlikely_section_label if
14224 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14226 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14227 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14228 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14229 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14230 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14231 ("*tmqi_mem"): Remove SUBREG from pattern.
14232 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14233 ("*andsi3_cconly"): Likewise.
14235 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14238 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14240 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14242 * doc/sourcebuild.texi (compat testing): Document available test
14243 framework commands. Use the preferred spelling of DejaGnu.
14245 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14247 * lambda.h: Add matrix type, and prototypes for remainder of
14248 matrix and vector functions.
14249 (lambda_vector_mult_const): New function.
14250 (lambda_vector_negate): Ditto.
14251 (lambda_vector_add): Ditto.
14252 (lambda_vector_add_mc): Ditto.
14253 (lambda_vector_copy): Ditto.
14254 (lambda_vector_zerop): Ditto.
14255 (lambda_vector_equal): Ditto.
14256 (lambda_vector_min_nz): Ditto.
14257 (lambda_vector_first_nz): Ditto.
14258 (lambda_vector_matrix_mult): Ditto.
14259 * lambda-mat.c: New file.
14260 * Makefile.in (lambda-mat.o): New.
14262 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14264 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14265 after linking stmt into the program.
14266 (bsi_remove): Don't call modify_stmt.
14267 * tree-complex.c (update_complex_assignment,
14268 expand_complex_comparison): Call modify_stmt after changing the stmt.
14269 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14271 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14272 the stmt, and only if needed.
14273 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14275 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14276 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14277 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14278 (eliminate_redundant_computations): Don't pass an annotation. Call
14279 modify_stmt rather than setting the annotation directly.
14280 (record_equivalences_from_stmt): Remove unused local 'j'.
14281 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14283 (cprop_into_stmt): Pass stmt rather than annotation.
14284 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14285 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14287 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14289 2004-08-10 Jason Merrill <jason@redhat.com>
14291 PR middle-end/16948
14292 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14295 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14297 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14300 2004-08-10 Roger Sayle <roger@eyesopen.com>
14302 * config/mips/mips.md: New reciprocal square root patterns that
14303 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14305 2004-08-10 Paul Brook <paul@codesourcery.com>
14307 * config/arm/arm-protos.h (arm_set_return_address,
14308 thumb_set_return_address): Add prototypes.
14309 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14310 * config/arm/arm.c (arm_compute_func_type,
14311 use_return_insn, arm_compute_save_reg0_reg12_mask,
14312 arm_compute_save_reg_mask, arm_output_function_prologue,
14313 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14314 current_function_calls_eh_return.
14315 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14317 (arm_set_return_address, thumb_set_return_address): New functions.
14318 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14319 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14320 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14321 (epilogue): Use the stackadj register.
14322 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14324 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14327 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14328 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14329 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14330 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14331 but using MOVE_RATIO.
14332 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14333 (can_store_by_pieces): Change max_size type to unsigned int.
14334 (store_by_pieces_1): Likewise. Pass max_size to
14335 move_by_pieces_ninsns.
14336 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14337 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14338 to move_by_pieces_ninsns.
14339 (STORE_BY_PIECES_P): Define.
14340 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14341 to move_by_pieces_ninsns.
14342 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14344 * config/i386/i386.h (CLEAR_RATIO): Define.
14346 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14348 * expr.c (expand_expr_real_1): Add back code that was not dead.
14350 2004-08-09 Andrew Pinski <apinski@apple.com>
14352 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14353 which is found to be compatible before returning the aliasing set.
14355 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14357 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14358 (always_collect): New flag.
14359 (ggc_alloc_zone_1): Update statistics support. Don't include
14360 overhead in allocated counter.
14361 (sweep_pages): Update allocated counter for large pages. Don'y
14363 (ggc_collect_1): Always collect.
14364 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14365 whether to collect.
14366 (SCALE, LABEL): New macros.
14367 (ggc_print_statistics): Add statistics support.
14369 2004-08-09 Roger Sayle <roger@eyesopen.com>
14371 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14372 (init_expmed): Fix potential overrun problem with "all.reg".
14373 (expand_sdiv2_pow2): Add an alternate implementation for signed
14374 division, if the target provides a suitable conditional move insn.
14376 2004-08-09 Paul Brook <paul@codesourcery.com>
14377 Richard Henderson <rth@redhat.com>
14379 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14382 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14384 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14385 Check DATA limit only if there's no AS limit. Ignore insanely
14387 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14388 but take care that the AS limit isn't overrun.
14389 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14391 2004-08-09 Jeff Law <law@redhat.com>
14393 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14394 (tree-ssa-threadupdate.o): Add dependencies.
14395 * tree-ssa-threadupdate.c: New file.
14396 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14397 (rewrite_vars_out_of_ssa): Remove prototype.
14398 (cleanup_tree_cfg): Returns a bool.
14399 * tree.h (thread_through_all_blocks): Prototype.
14400 * tree-outof-ssa.c (SSANORM_*): Move into here.
14401 (remove_ssa_form): Now static.
14402 (rewrite_vars_out_of_ssa): Kill.
14403 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14404 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14405 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14406 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14407 anything was changed.
14408 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14409 from the PHI's annotation rather than the edge associated with
14411 * tree-ssa-dom.c (redirection_edges): Kill.
14412 (redirect_edges_and_update_ssa_graph): Kill.
14413 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14414 for blocks anymore. Do not initialize redirection_edges.
14415 Call thread_through_all_blocks. Simplify code for cleanup
14416 of the CFG and iterating. No longer call cleanup_tree_cfg
14417 outside the iteration loop.
14418 (thread_across_edge): No longer mess with forwardable blocks.
14420 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14422 * explow.c (memory_address): Use memory_address_p.
14423 * recog.c (general_operand): Likewise.
14424 * regrename.c: No need to define REG_OK_STRICT.
14426 2004-08-09 Steven Bosscher <stevenb@suse.de>
14428 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14430 * gcse.c: Include timevar.h.
14431 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14432 and global_copy_prop_count.
14433 (local_const_prop_count, local_copy_prop_count): New static globals.
14434 (gcse_main): Set the right timevar for each pass.
14435 (cprop_jump): Increment global_const_prop_count when a constant is
14436 propagated. Add "GLOBAL" to dump output.
14437 (cprop_insn): Increment global_const_prop_count when a constant is
14438 propagated, or global_copy_prop_count when a copy is propagated.
14439 (do_local_cprop): Likewise for local_const_prop_count and
14440 local_copy_prop_count.
14441 (one_cprop_pass): Initialize const/cprop counters to zero.
14442 Print out results of local and global const/cprop separately.
14443 (bypass_block): Break over-length line.
14444 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14445 for bb-reorder.o and tracer.o.
14447 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14449 * Makefile.in (GTFILES): Remove stmt.c
14450 (stmt.o): Do not depend on gt-stmt.h.
14451 * emit-rtl.c (emit_line_note): Do not call
14452 set_file_and_line_for_stmt.
14453 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14455 * function.c (free_after_parsing): Do not free STMT field.
14456 (allocate_struct_function): Do not call init_stmt_for_function.
14457 (assign_stack_temp_for_type): Do not accept values of keep
14459 (init_temp_slots): Do not initialize removed variables.
14460 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14461 and X_VAR_TEMP_SLOT_LEVEL fields.
14462 * rtl.h (set_file_and_line_for_stmt): Remove.
14463 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14464 struct stmt_status, cond_stack, case_stack, nesting_stack,
14465 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14466 same_case_target_p, init_stmt_for_function, emit_nop,
14467 expand_start_cond, expand_start_elseif, expand_start_else,
14468 expand_elseif, expand_end_cond): Remove.
14469 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14470 (expand_start_case, expand_end_case_type): Remove, merge into...
14471 (expand_case): ... this one, including other bits from
14472 expand_expr_real_1. Inline same_case_target_p. Turn members
14473 of CASE_STACK into local variables.
14474 (emit_case_bit_tests): Inline same_case_target_p.
14475 (add_case_node): Add HEAD argument, return new head of the list,
14476 do not handle default label here.
14477 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14478 expand_start_elseif, current_nesting_level, expand_start_case,
14479 expand_end_case_type, expand_end_case, add_case_node,
14480 init_stmt_for_function, expand_elseif): Remove prototypes.
14481 (expand_case): Add prototype.
14483 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14485 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14487 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14489 * expr.c (var_rtx): Remove.
14490 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14491 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14492 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14494 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14495 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14496 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14498 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14499 Ayal Zaks <zaks@il.ibm.com>
14501 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14502 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14503 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14504 when -freschedule-modulo-scheduled-loops flag is not specified.
14505 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14506 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14507 More accurate placing of insn in row of partial schedule.
14508 (ps_insn_find_column): New function.
14509 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14510 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14511 (schedule_region): Use sched_is_disabled_for_current_region_p.
14512 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14514 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14516 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14519 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14521 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14522 gen_strset for 64bit target.
14524 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14526 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14528 2004-08-07 Jason Merrill <jason@redhat.com>
14530 Make return in memory explicit.
14531 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14532 (assign_parm_find_data_types): Remove code for old front end
14533 invisible reference handling.
14534 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14535 (expand_function_end): Likewise.
14536 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14538 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14539 (declare_return_variable): Handle DECL_BY_REFERENCE.
14540 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14541 (cp_genericize_r): Use convert_from_reference.
14542 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14543 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14545 * c-common.c (c_warn_unused_result): Check TREE_USED before
14546 warning about a CALL_EXPR with an unused value.
14548 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14550 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14551 to the compiler. Use -fshort-wchar by default.
14553 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14555 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14556 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14558 * doc/invoke.texi (param): Document min-crossjump-insns.
14560 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14563 * c.opt (Wmissing-field-initializers): New option.
14564 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14565 * c-typeck.c (pop_init_level): Guard the missing field warning with
14566 warn_missing_field_initializers rather than extra_warnings.
14567 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14568 some of the explanation from...
14569 (-Wextra): ...here. Say that the missing field warning can be
14570 seperately controlled by -Wmissing-field-initializers.
14572 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14574 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14575 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14576 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14577 * tree.def (ENTRY_VALUE_EXPR): Remove.
14579 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14581 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14582 the places where it is actually needed. Don't use repz; stosb
14583 for -Os with sufficiently small constant sizes.
14584 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14585 of stos{l,q} instructions instead.
14587 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14589 PR tree-optimization/16807
14590 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14591 (iv_subreg, iv_extend): Express value of invariant purely in
14594 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14596 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14597 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14599 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14601 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14602 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14604 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14605 pattern until reload is finished to allow better code generation
14606 and split them completely into separate instrunctions.
14607 (*andsi3_split): New pattern.
14609 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14611 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14612 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14613 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14614 * tree.h (handle_dll_attribute): Declare. Test
14615 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14616 * c-common.h (c_determine_visibility): Declare.
14617 * c-common.c (c_determine_visibility): New function.
14618 * c-decl.c (finish_decl): Use it.
14619 (finish_function): Likewise.
14620 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14621 zero, by default. Use #if, not #ifdef, to test it.
14622 * config/arm/arm.c (arm_attribute_table): Use
14623 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14625 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14626 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14628 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14629 * config/i386/i386.c (ix86_attribute_table): Use
14630 handle_dll_attribute for dllimport/dllexport. Test
14631 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14632 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14633 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14635 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14637 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14639 * doc/extend.texi (dllexport): Clarify and correct documentation.
14640 (dllimport): Likewise.
14641 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14642 handle_dll_attribute.
14644 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14646 * tree-ssa-loop-manip.c: New file.
14647 * Makefile.in (tree-ssa-loop-manip.o): Add.
14648 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14650 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14652 (tree_ssa_loop_done): Verify loop closed ssa form.
14653 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14655 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14657 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14658 pa_asm_output_aligned_local): New functions.
14659 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14660 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14661 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14662 pa_asm_output_aligned_common.
14663 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14664 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14665 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14666 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14667 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14668 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14669 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14670 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14673 2004-08-05 Andrew Pinski <apinski@apple.com>
14675 * objc/objc-act.c (build_objc_string_object): Mark the address
14676 expression as constant.
14678 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14680 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14681 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14682 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14684 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14686 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14687 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14688 out, and associated obsolete comments.
14690 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14692 * tree.h (force_fit_type): Return a tree, take three flags.
14693 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14694 TREE_CONSTANT_OVERFLOW here.
14695 (int_const_binop, const_binop): Adjust.
14696 (size_int_type): Do sign extension here.
14697 (fold_convert_const, optimize_bit_field_compare,
14698 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14699 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14700 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14702 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14704 PR tree-optimization/16864
14705 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14706 for ssa names without default_def.
14708 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14710 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14711 frame pointer, restore eax with an ebp-relative address.
14713 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14716 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14717 * c-common.h (make_rtl_for_local_static): Delete.
14718 * c-decl.c (shadow_tag_warned): Clean up comment.
14719 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14720 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14721 * c-semantics.c (make_rtl_for_local_static): Delete.
14722 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14723 (init_block_clear_fn): Likewise.
14724 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14725 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14726 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14727 * tree.h (make_decl_rtl): Remove second parameter.
14728 (set_user_assembler_name): New.
14729 * varasm.c (set_user_assembler_name): New.
14730 (make_decl_rtl): Remove second parameter. Update callers in many
14733 2004-08-05 Adam Nemet <anemet@lnxw.com>
14735 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14736 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14738 * gthr-lynx.h: New file.
14739 * config/lynx-ng.h: Remove file.
14740 * config/lynx.h: Update to LynxOS 4.0.
14741 * config/t-lynx: New file.
14742 * config/i386/lynx-ng.h: Remove file.
14743 * config/i386/lynx.h: Update to LynxOS 4.0.
14744 * config/rs6000/lynxbase.h: Remove file.
14745 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14746 * config/rs6000/t-lynx: New file.
14747 * doc/install.texi (Options specification): Remove reference to
14748 LynxOS from systems where --with-gnu-as makes a difference.
14750 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14752 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14754 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14756 (c_cpp_builtins): Call it.
14757 * doc/cpp.texi: Update.
14759 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14761 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14764 2004-08-04 Jan Hubicka <jh@suse.cz>
14766 * basic-block.h (profile_staus): New global variable.
14767 * cfg.c (profile_status): Declare.
14768 (check_bb_profile): Break out from ....; use profile_status
14769 (dump_flow_info): ... here.
14770 * cfgbuild.c (find_basic_blocks): Set profile_status.
14771 * cfgexpand.c (tree_expand_cfg): Likewise.
14772 * predict.c (estimate_probability): Likewise.
14773 * profile.c (branch_prob): Likewise.
14774 * tree-cfg.c (build_tree_cfg): Likewise.
14775 (dump_function_to_file): Use check_bb_profile.
14776 * tree-pretty-print (dump_bb_header): Likewise.
14777 * tree-profile.c (do_tree_profiling): Cleanup.
14779 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14781 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14782 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14783 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14784 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14785 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14786 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14787 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14788 (ggc-none.o, errors.o): Move rule to generators section;
14789 correct dependencies.
14790 (min-insn-modes.o): Move rule to generators section; remove
14791 unnecessary explicit command; correct dependencies.
14792 (print-rtl.o, print-rtl1.o): Correct dependencies.
14793 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14794 (mostlyclean): Update.
14796 * errors.c: Include bconfig.h not config.h. Correct comment.
14797 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14798 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14799 * print-rtl.c: Don't include tm_p.h.
14801 * rtl.h: Move forward-decl of struct function down where it's
14802 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14803 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14805 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14806 Jeff Law <law@redhat.com>
14808 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14809 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14810 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14811 manipulate the duplicated ssa names.
14812 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14813 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14814 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14816 (release_ssa_name): Do not release ssa names that may have multiple
14818 * tree.h (release_ssa_name_force, mark_for_rewrite,
14819 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14820 marked_ssa_names): Declare.
14821 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14822 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14823 Update call to rewrite_ssa_into_ssa.
14825 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14827 * defaults.h (TARGET_DECLSPEC): New macro.
14828 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14829 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14830 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14831 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14832 __declspec support.
14833 (TARGET_DECLSPEC): Define.
14834 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14835 __declspec support.
14836 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14837 __declspec support.
14838 (TARGET_DECLSPEC): Define.
14839 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14840 __declspec support.
14841 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14843 * doc/tm.texi (TARGET_DECLSPEC): Document.
14845 * doc/extend.texi: Fix typo in comment.
14847 2004-08-04 Paul Brook <paul@codesourcery.com>
14849 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14850 (TARGET_CXX): Use it.
14851 * target.h (struct gcc_target): Add cdtor_returns_this.
14852 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14853 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14854 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14856 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14858 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14859 low/high pair. Do range checking directly.
14860 (interpret_integer): Adjust.
14862 2004-08-04 Nick Clifton <nickc@redhat.com>
14864 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14866 * doc/invoke.texi: Document this new switch and also the -mrenesas
14869 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14871 * cfglayout.c (insn_locators_initialize): Update the current
14872 location before initializing a location.
14874 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14876 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14877 (dbxout_function_end): Return after emitting the "Lscope" symbol
14878 under the same conditions that this function formerly wasn't called.
14879 Add explanatory comments.
14882 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14886 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14887 functions, broken out of dbxout_block.
14888 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14889 stabs too, if it contains symbols. Use the begin_label and
14890 the Lscope label (emitted by dbxout_function_end) for the
14891 range of this block.
14893 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14895 * doc/install.texi: Update autoconf version requirements.
14897 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14899 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14900 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14901 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14902 * regclass.c (record_reg_classes): Likewise.
14903 * reload.c (find_reloads): Likewise.
14904 * reload1.c (reload): Likewise.
14906 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14908 * gensupport.c (init_md_reader_args_cb): Renamed from
14909 init_md_reader_args. Add third option, callback function for
14910 parsing program-specific options. Add diagnosis of incorrect
14911 number of input files.
14912 (init_md_reader): Fold into init_md_reader_args_cb.
14913 (init_md_reader_args): Now a thin wrapper around
14914 init_md_reader_args_cb.
14915 * gensupport.h: Update prototypes.
14917 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14918 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14919 * genrecog.c: No need to diagnose lack of an input file;
14920 init_md_reader_args will handle it.
14921 * genconditions.c: Likewise, and use init_md_reader_args.
14922 * genconstants.c: Likewise, and no need to call read_md_rtx.
14924 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14926 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14929 2004-08-03 Mike Stump <mrs@apple.com>
14931 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14933 * doc/invoke.texi (Darwin Options): Update to reflect above.
14935 2004-08-03 Roger Sayle <roger@eyesopen.com>
14937 PR middle-end/16790
14938 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14939 truncations, not just global truncations.
14941 2004-08-03 Andrew Pinski <apinski@apple.com>
14944 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14946 2004-08-03 Paul Brook <paul@codesourcery.com>
14948 * gcc/doc/install.texi: Document MPFR requirement.
14950 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14952 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14953 and mmap() explicitly instead of relying on preset autoconf cache
14955 * configure: Regenerate.
14957 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14960 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14962 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14963 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14966 * config/i386/t-gmm_malloc: New file.
14967 * config/i386/t-pmm_malloc: Likewise.
14969 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14971 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14972 Tanguy Fautrà <tfautre@pandora.be>
14974 * config/i386/pmm_malloc.h: New file.
14976 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14978 * config/i386/gmm_malloc.h: New file.
14980 2004-08-03 Dale Johannesen <dalej@apple.com>
14982 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14983 * c-common.c: Include opts.h.
14984 (c_common_get_alias_set): Fix check for a single input file.
14985 * toplev.c: Remove current_file_decl.
14988 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14990 * config.gcc (arm*-*-symbianelf*): New target.
14991 * config/arm/symbian.h: New file.
14993 * gthr-gnat.c: Add visibility #pragmas.
14994 * gthr-gnat.h : Likewise.
14995 * gthr.h: Likewise.
14996 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14997 (__ffsDI2): Likewise.
14998 (__clzSI2): Likewise.
14999 (__ctzSI2): Likewise.
15000 (__ctzDI2): Likewise.
15001 (__popcountSI2): Likewise.
15002 (__popcountDI2): Likewise.
15003 (__paritySI2): Likewise.
15004 (__parityDI2): Likewise.
15005 * libgcc2.h: Add visibility #pragmas.
15006 (__clzDI2): Add prototype.
15007 (__clzSI2): Likewise.
15008 (__ctzSI2): Likewise.
15009 (__ffsDI2): Likewise.
15010 (__ffsSI2): Likewise.
15011 (__ctzDI2): Likewise.
15012 (__popcountSI2): Likewise.
15013 (__popcountDI2): Likewise.
15014 (__paritySI2): Likewise.
15015 (__parityDI2): Likewise.
15016 * unwind-dw2-fde.h: Add visibility #pragmas.
15017 * unwind.h: Likewise.
15019 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15020 Dale Johannesen <dalej@apple.com>
15021 Roger Sayle <roger@eyesopen.com>
15023 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15024 constants more accurately. Adjust costs for FMA instructions.
15025 Add cases for most logical and float operations. Recurse into
15028 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15030 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15032 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15034 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15035 conflicts to regs_invalidated_by_call.
15037 2004-08-03 Paul Brook <paul@codesourcery.com>
15039 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15041 2004-08-03 Jan Hubicka <jh@suse.cz>
15043 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15044 ARRAY_REF argument.
15046 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15048 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15049 arm968es, arm10e, arm1020e, arm1022e.
15050 * invoke.texi: Update list of ARM cores.
15051 * arm-tune.md: Regenerate.
15053 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15055 * arm/gentune.sh: New file.
15056 * arm/t-arm: New file.
15057 * arm/arm-tune.md: New file (autogenerated).
15058 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15059 * arm.md (attribute tune): Delete. Include arm-tune.md.
15061 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15063 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15064 penultimate parameter. All callers adjusted.
15065 (struct prefix_list): Remove used_flag_ptr.
15066 (find_a_file): Do not set *pl->used_flag_ptr.
15067 (warn_B, warn_std_ptr): Remove.
15069 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15070 Mostafa Hagog <mustafa@il.ibm.com>
15072 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15074 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15076 * dwarf2out.c (output_call_frame_info): Don't change data format
15077 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15078 label. Use 'true' not '1'.
15079 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15082 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15084 * gdbinit.in: Reflect previous changes to rtunion_def.
15086 2004-08-02 Roger Sayle <roger@eyesopen.com>
15088 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15089 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15091 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15093 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15095 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15096 from "class" to "bt_class".
15098 2004-08-02 Paul Brook <paul@codesourcery.com>
15100 PR rtl-optimization/15068
15101 * flow.c (init_propagate_block_info): Check condition is reversible.
15103 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15105 * gengtype.h (options::info): Change type to const char *.
15106 (enum gc_used_enum): Move out of struct type scope.
15107 * gengtype.c (create_option): Convert initializer for option::info to
15109 (adjust_field_type, walk_type, write_func_for_structure,
15110 write_root, write_roots): Remove pointless cast.
15112 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15114 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15116 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15118 * rtl.h (union rtunion_def): Have all members start with the
15120 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15121 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15122 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15123 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15125 * gengtype.c (adjust_field_rtx_def): Likewise.
15126 * rtlanal.c (loc_mentioned_in_p): Likewise.
15128 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15130 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15131 Replace uses of mips/elf64.h with mips/elf.h
15132 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15133 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15134 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15135 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15136 (HANDLE_SYSV_PRAGMA): Delete.
15137 (ASM_OUTPUT_DEF): Fix formatting.
15138 * config/mips/elf64.h: Delete.
15140 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15142 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15143 symbol+offset operand to have its offset be zero mod 0x3fff
15144 when GOT entries are in use. Clarify logic in SYMBOL_REF
15145 case. Clarify comments.
15146 (ia64_expand_load_address): Split a symbol+offset load when
15147 the offset is nonzero mod 0x3fff, not 0x1fff.
15149 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15151 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15152 if trying to *store* to a non-offsettable address.
15153 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15154 a nonoffsettable address.
15155 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15157 (movti_string): Don't move GPRs to a nonoffsettable address.
15158 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15160 2004-08-02 Ben Elliston <bje@au.ibm.com>
15163 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15165 2004-08-01 Richard Henderson <rth@redhat.com>
15167 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15168 variable sized types.
15170 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15172 * doc/invoke.texi: In the MIPS options section, remove the passage
15173 saying that -mexplicit-relocs is usually disabled for -mabicalls
15174 -fno-unit-at-a-time.
15175 * config/mips/mips.c (override_options): Remove the code that enforced
15178 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15180 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15181 an in-range offset and one for an out-of-range offset. Wrap the latter
15182 in .set macro/.set nomacro if it's inside a .set nomacro block.
15184 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15186 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15187 (mips_restore_gp): Declare.
15188 * config/mips/mips.c (mips_add_offset): Add a scratch register
15189 argument. Reimplement in rtl only, reusing MIPS16 logic from
15190 mips_output_mi_thunk.
15191 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15192 to mips_add_offset.
15193 (mips_gp_save_slot): Delete.
15194 (mips_restore_gp): New function.
15195 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15196 * config/mips/mips.md (exception_receiver): Turn into a
15197 define_insn_and_split. Use mips_restore_gp to do the split.
15198 (call_internal, call_value_internal, call_value_multiple_internal): Use
15199 mips_restore_gp to restore $gp.
15201 2004-07-31 Andrew Pinski <apinski@apple.com>
15204 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15206 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15208 * c-decl.c (diagnose_mismatched_decls): Give error for external
15209 redeclaration of identifier declared with no linkage, not just
15210 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15211 error for redeclaration with no linkage.
15213 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15214 Fariborz Jahanian <fjahanian@apple.com>
15216 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15217 non-offsettable addresses even for DImode.
15218 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15219 being moved into multiple GPRs.
15221 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15223 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15224 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15226 * config/rs6000/darwin-ldouble.c (isless): New macro.
15228 (nonfinite): New macro.
15230 (_xlqadd): Completely rewrite.
15231 (_xlqmul): Correct overflow handling.
15232 (_xlqdiv): Correct overflow handling.
15233 * config/rs6000/darwin-ldouble-format: New file.
15235 2004-07-30 Roger Sayle <roger@eyesopen.com>
15236 Richard Henderson <rth@redhat.com>
15238 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15239 9 into the equivalent lea instruction.
15241 2004-07-30 Richard Henderson <rth@redhat.com>
15243 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15244 with DECL_INITIAL if fb_lvalue.
15245 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15246 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15248 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15250 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15252 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15253 pointer escapes through a function call, assume that the
15254 callee will dereference it.
15255 (add_pointed_to_var): Assume that VALUE is always an
15257 (collect_points_to_info_r): Only call add_pointed_to_var if
15258 the value is an ADDR_EXPR.
15260 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15262 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15263 alias set of the inner type of ARRAY_TYPEs.
15265 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15267 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15268 setting a non-register to UNDEFINED right before the call to
15271 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15273 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15275 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15277 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15278 comparing points-to sets of different pointers, make sure the
15279 second pointer is actually referenced in the code.
15281 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15283 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15284 (got_symbolic_operand): Remove unreachable code.
15285 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15286 setjmp_operand; add entry for tls_symbolic_operand.
15287 * config/ia64/ia64-protos.h: Remove all prototypes of
15288 predicate functions.
15290 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15292 * c-common.h (lang_post_pch_load): New variable.
15293 * c-pch.c (lang_post_pch_load): Define it.
15294 (c_common_read_pch): Use it.
15295 * cgraphunit.c (record_call_1): Give the front end a chance to
15296 record additional needed entities when a variable is marked as
15298 * tlink.c (recompile_files): Robustify.
15299 (scan_linker_output): If a symbol is assigned to a file,
15300 but after recompilation is not present there, issue an error
15303 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15305 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15306 Take orig_loop argument and pass it to set_level.
15307 (schedule_sm): Pass the correct orig_loop to force_move_till.
15309 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15311 * cfgloop.c (update_latch_info): Update dominator of the new block.
15312 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15314 * dominance.c (verify_dominators): Check that the dominance tree is
15316 (recount_dominator): Ignore unreachable blocks.
15317 (iterate_fix_dominators): Cleanup old dominance information before
15320 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15322 * tree-ssa-operands.c (get_expr_operands): Revert changes
15323 to ADDR_EXPR processing introduced by:
15324 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15325 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15327 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15329 * doc/implement-c.texi: Add C90 subclause references. Point to
15330 preprocessor documentation instead of duplicating it. Add points
15331 only present in C90. Fill in documentation for all points.
15333 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15335 * pa.c (output_movb): Correct typo.
15337 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15339 * ra.h (single_reg_in_regclass): Declare.
15340 * ra.c (single_reg_in_regclass): Define.
15341 (first_hard_reg): New.
15342 (init_ra): Initialize single_reg_in_regclass.
15343 * ra-colorize.c (ok_class): New.
15344 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15346 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15348 * gcov-io.h: Allow zero tag as EOF indicator.
15349 (gcov_is_eof): Remove.
15350 (gcov_truncate): Remove.
15351 * gcov-io.c (gcov_seek): Always SEEK_SET.
15352 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15354 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15355 * gcov-dump.c (dump_file): Likewise.
15356 * gcov.c (read_graph_file, read_count_file): Likewise.
15358 * c-decl.c (complete_array_type): Don't gratuitously copy
15359 maxindex. Check it always has a type.
15361 2004-07-29 Steven Bosscher <stevenb@suse.de>
15363 * rtl.c (currently_expanding_to_rtl): New.
15364 * rtl.h (currently_expanding_to_rtl): Export it.
15365 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15367 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15369 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15370 with currently_expanding_to_rtl.
15371 * config/sh/sh.md: Likewise.
15372 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15374 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15376 Introduce sh2a support.
15377 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15378 * config.gcc: Build multilibs for sh2a and sh2a-single by
15380 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15381 default. Split their tests out of the corresponding SH4
15383 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15384 multilibs for SH2a.
15385 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15386 * config.gcc: Handle sh2a multilibs and cpu selection.
15387 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15388 * config/sh/t-mlib-sh2a: New.
15389 * config/sh/t-mlib-sh2a-nofpu: New.
15390 * config/sh/t-mlib-sh2a-single: New.
15391 * config/sh/t-mlib-sh2a-single-only: New.
15392 2004-07-09 Nick Clifton <nickc@redhat.com>
15394 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15395 -ml and -m2a are used together.
15396 2004-03-23 DJ Delorie <dj@redhat.com>
15397 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15398 when we have a double-sized FPU.
15399 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15400 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15402 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15403 -msh2a-single and -msh2a-single-only
15404 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15405 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15407 2004-02-20 DJ Delorie <dj@delorie.com>
15408 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15409 2004-02-20 Fred Fish <fnf@redhat.com>,
15410 Corinna Vinschen <vinschen@redhat.com>
15411 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15412 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15413 2004-02-18 DJ Delorie <dj@redhat.com>
15414 * config/sh/sh.c (broken_move): Add support for movi20.
15415 * config/sh/sh.h: Likewise.
15416 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15417 * config/sh/sh.md (udivsi3_sh2a): New.
15418 (udivsi3): Call it.
15419 (divsi3_sh2a): New.
15422 (ashlsi3_sh2a): New.
15423 (ashrsi3_sh2a): New.
15424 (lshrsi3_sh2a): New.
15425 (movsi_i): Disable for sh2a.
15426 (movsi_ie): Add movi20.
15427 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15428 sh2a, for -m2a-nofpu mode.
15429 2004-02-13 DJ Delorie <dj@redhat.com>
15430 * config/sh/lib1funcs.asm: Handle double vs single better.
15431 * config/sh/sh.h: Likewise.
15432 2004-02-09 DJ Delorie <dj@redhat.com>
15433 * config/sh/crt1.asm: Add support for sh2a.
15434 * config/sh/elf.h: Likewise.
15435 * config/sh/lib1funcs.asm: Likewise.
15436 * config/sh/sh.c: Likewise.
15437 * config/sh/sh.md: Likewise.
15438 * config/sh/sh.h: Likewise.
15439 * config/sh/t-sh: Likewise.
15441 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15443 * config/frv/frv.md (movqi_internal, movhi_internal,
15444 movsi_internal): Add backup alternatives for memory inputs.
15446 2004-07-28 Matt Austern <austern@apple.com>
15448 * config/darwin.c (darwin_one_byte_bool): New global variable.
15449 * config/darwin.h (darwin_one_byte_bool): Declare.
15450 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15451 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15452 value of darwin_one_byte_bool.
15453 * doc/invoke.texi: Document -mone-byte-bool flag.
15455 2004-07-28 Eric Christopher <echristo@redhat.com>
15457 * c-common.c (c_common_unsafe_for_reeval): Delete.
15458 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15459 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15460 * calls.c (fix_unsafe_tree): Delete.
15461 (expand_call): Delete code which used above.
15462 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15463 * expr.c (expand_expr_real_1): Ditto.
15464 * fold-const.c (non_lvalue): Ditto.
15465 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15466 (lhd_unsafe_for_reeval): Ditto.
15467 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15468 * langhooks.h (unsafe_for_reeval): Ditto.
15469 (unsave_expr_now): Adjust comment.
15470 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15471 (estimate_num_insns_1): Ditto.
15472 * tree-pretty-print.c (dump_generic_node): Ditto.
15473 * tree.c (expr_align): Ditto.
15474 (unsave_expr): Delete.
15475 (unsafe_for_reeval): Ditto.
15476 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15477 * tree.def (UNSAVE_EXPR): Delete.
15478 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15480 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15482 * tree.h (enum tls_model): Move ...
15483 * coretypes.h: ... here.
15485 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15487 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15489 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15491 * cse.c (validate_canon_reg): New function, split out from...
15492 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15494 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15496 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15497 return if .GLOBAL_VAR has been created.
15499 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15501 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15502 every variable that may have aliases, not just tags.
15504 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15506 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15507 move_from_CR_eq_bit.
15508 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15511 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15514 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15515 output_e500_flip_eq_bit.
15517 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15518 output_e500_flip_eq_bit.
15519 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15520 output_e500_flip_eq_bit.
15521 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15522 (print_operand): case D. Get to EQ bit.
15524 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15526 * gcov.c (function_summary): Add missing \n.
15528 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15530 Introduce sh4a support.
15531 * config.gcc: Handle sh4a multilibs and cpu selection.
15532 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15533 * config/sh/t-mlib-sh4a: New.
15534 * config/sh/t-mlib-sh4al: New.
15535 * config/sh/t-mlib-sh4a-nofpu: New.
15536 * config/sh/t-mlib-sh4a-single: New.
15537 * config/sh/t-mlib-sh4a-single-only: New.
15538 2004-02-20 DJ Delorie <dj@redhat.com>
15539 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15540 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15541 2003-08-22 Eric Christopher <echristo@redhat.com>
15542 * config/sh/sh4a.md: Update for chip errata.
15543 2003-08-07 Eric Christopher <echristo@redhat.com>
15544 * config/sh/sh4a.md: New file. sh4a processor description.
15545 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15546 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15548 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15549 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15550 * doc/invoke.texi (SH Options): Document -m4al.
15551 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15552 * config/sh/sh.c (expand_block_move): Remove commented-out code
15553 checked in by mistake.
15554 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15555 single elements from SFmode vectors.
15556 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15558 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15559 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15560 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15561 sh_fsca_int2sf): Remove variable declarations.
15562 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15563 sh_fsca_int2sf): New functions.
15564 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15565 sh_fsca_int2sf_rtx): New static variables.
15566 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15567 sh_fsca_int2sf): Declare.
15568 * config/sh/sh.md: Adjust.
15569 * doc/invoke.texi (SH Options): Document new options.
15570 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15571 compatibility from SH4 code.
15572 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15573 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15575 (memory_movsrc_operand): Renamed to...
15576 (unaligned_load_operand): ... this. Simplified.
15577 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15578 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15579 input operand to SImode, and adjust the others. Introduce
15580 post-increment by peephole.
15581 * config/sh/sh.c (expand_block_move): Give the target address the
15582 same mode as the temp reg.
15583 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15585 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15586 Introduce support for SH4a.
15587 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15588 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15589 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15590 sh_fsca_int2sf): New.
15591 (sh_init_builtins): Initialize them.
15592 (print_operand): Support `d'.
15593 (expand_block_move): Use movua if src is misaligned.
15594 (memory_movsrc_operand): New.
15595 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15596 and one of the SH4 macros.
15597 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15598 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15599 SELECT_SH4A_SINGLE): New.
15600 (TARGET_NONE): Add SH4A_BIT.
15601 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15602 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15603 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15604 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15605 (enum processor_type): Added PROCESSOR_SH4A.
15606 (PREDICATE_CODES): Add memory_movsrc_operand.
15607 * config/sh/sh.md: Removed unused variables.
15608 (attr cpu): Add sh4a.
15609 (attr type): Add movua, fsrra and fsca.
15610 (prefetch): New, for SH4.
15611 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15612 (toggle_sz): Set type to fp.
15613 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15614 (movua, extv, extzv): New.
15615 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15616 and 4a-single-only.
15618 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15620 * tree-optimize.c (init_tree_optimization_passes): Schedule
15621 pass_may_alias right after the program is renamed into SSA.
15622 * tree-pass.h (PROP_alias): Define.
15623 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15624 * tree-sra.c (pass_sra): Likewise.
15625 * tree-ssa-ccp.c (pass_ccp): Likewise.
15626 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15627 * tree-ssa-dce.c (pass_dce): Likewise.
15628 * tree-ssa-dom.c (pass_dominator): Likewise.
15629 * tree-ssa-dse.c (pass_dse): Likewise.
15630 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15631 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15632 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15633 * tree-ssa-pre.c (pass_pre): Likewise.
15634 * tree-tailcall.c (pass_tail_recursion): Likewise.
15635 * tree-ssa.c (pass_redundant_phi): Likewise.
15636 * tree-ssa-alias.c (aliases_computed_p): Remove.
15638 (init_alias_info): Do not mark all type tags for renaming
15640 Clear may_aliases from every symbol.
15641 (setup_pointers_and_addressables): If a pointer has not been
15642 dereferenced and it had a type tag, clear it and mark the old
15645 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15647 PR tree-optimization/16705
15648 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15651 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15653 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15656 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15657 don't make another one.
15659 PR optimization/15077
15660 * function.h (struct function): Add field saved_static_chain_decl.
15661 Fix comment for static_chain_decl.
15662 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15663 * tree-inline.h (save_body): Add new arg.
15664 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15667 2004-07-27 Richard Henderson <rth@redhat.com>
15669 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15670 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15671 is_gimple_addressable.
15672 * tree-gimple.c (is_gimple_addressable): Rename from
15673 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15674 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15675 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15676 rename to is_gimple_addressable.
15678 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15680 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15682 2004-07-27 Richard Henderson <rth@redhat.com>
15684 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15687 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15689 * libgcc2.c: Change all conditionals testing
15690 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15691 * libgcc2.h: Likewise.
15692 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15693 TYPE_PRECISION of float80_type to 80.
15694 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15695 of fpreg_type and float80_type to 80.
15696 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15697 * config/m68k/netbsd-elf.h:
15698 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15699 to evaluate to 80 whenever they would formerly have evaluated to 96.
15700 * config/i386/sco5.h: Remove unnecessary redefinition of
15701 LONG_DOUBLE_TYPE_SIZE.
15702 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15703 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15704 XFmode, with a bitsize of 80. Update commentary.
15705 * config/ia64/ia64-modes.def: Likewise.
15706 * config/m68k/m68k-modes.def: Likewise.
15708 2004-07-27 Steven Bosscher <stevenb@suse.de>
15710 * cfgexpand.c (tree_expand_cfg): Fix comment.
15712 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15713 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15715 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15716 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15717 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15718 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15719 here again. Update leading comment.
15720 * rtl.c (rtx_equal_function_value_matters): Remove.
15721 (rtx_equal_p): Don't test for it.
15722 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15725 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15726 * rtl.c (note_insn_name): Likewise.
15727 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15728 * final.c (final_scan_insn): Likewise.
15730 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15731 * passes.c (rest_of_handle_eh): Do it here.
15733 * stmt.c (struct nesting): Remove struct nesting block member.
15734 (struct stmt_status): Remove x_block_start_count field.
15735 (current_block_start_count): Remove.
15737 2004-07-27 Brian Booth <bbooth@redhat.com>
15739 * tree-optimize.c (register_one_dump_file): Update condition that uses
15740 static_pass_number.
15741 (dup_pass_1): Replace with...
15742 (next_pass_1): This.
15743 (NEXT_PASS): Call next_pass_1.
15744 (DUP_PASS): Remove.
15745 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15746 (execute_one_pass): Update condition that uses
15747 static_pass_number.
15748 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15751 2004-07-27 Nick Clifton <nickc@redhat.com>
15753 * config/m32r/m32r.c: Include integrate.h in order to get the
15754 prototype for get_hard_reg_initial_val().
15756 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15757 and tidy up indentation.
15758 (final_presence_set): Use absence_set instead, so that if there is
15759 nothing in the "o" pipe the "s" pipe can be scheduled.
15761 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15763 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15764 don't have PT_VARS nor PT_MALLOC set.
15765 Clear name tag from pointers that have not been dereferenced.
15766 (set_pt_anything, set_pt_malloc): Forward declare.
15767 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15768 not type compatibility when determining if a pointer can be
15771 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15773 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15774 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15775 it to check whether the condition is still valid at the jump insn.
15776 * ifcvt.c (noce_get_condition): Likewise.
15777 (noce_get_alt_condition): Update call to canonicalize_condition.
15778 * loop-iv.c (simplify_using_initial_values): Update call to
15779 get_condition. Remove FIXME.
15780 (check_simple_exit): Update call to get_condition.
15781 * loop-unswitch.c (may_unswitch_on): Likewise.
15782 * loop.c (check_dbra_loop): Likewise.
15783 (canonicalize_condition, get_condition): Add an argument to say whether
15784 the condition must still be valid at INSN.
15785 (get_condition_for_loop): Update call to get_condition. Require that
15786 the condition be valid at INSN.
15787 * predict.c (estimate_probability): Update call to get_condition.
15788 Remove unused earliest parameter.
15789 (expected_value_to_br_prob): Update call to canonicalize_condition.
15791 2004-07-26 Eric Christopher <echristo@redhat.com>
15793 * tree-dfa.c (add_referenced_var): Register initializers of global
15796 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15798 * config/i386/i386.c (function_arg): Always treat 8-
15799 and 16-byte wide vectors the same, even if MMX/SSE
15801 (contains_128bit_aligned_vector_p): Add comment.
15803 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15805 * ra.h (enum node_type): Rename to:
15806 (enum ra_node_type).
15807 * ra-colorize.c: Likewise.
15809 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15811 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15812 after simplifying the jump.
15814 2004-06-26 Richard Henderson <rth@redhat.com>
15816 * calls.c (combine_pending_stack_adjustment_and_call): Make
15817 preferred_unit_stack_boundary argument unsigned. Make
15818 unadjusted_alignment unsigned.
15819 (expand_call): Make preferred_stack_boundary and
15820 preferred_unit_stack_boundary variables unsigned.
15821 * function.c (assign_stack_local_1): Make alignment unsigned.
15822 * function.h (struct function): Make stack_alignment_needed,
15823 preferred_stack_boundary unsigned.
15824 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15825 (ix86_compute_frame_layout): Make stack_alignment_needed,
15826 preferred_alignment variables unsigned.
15827 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15829 2004-07-26 Tom Tromey <tromey@redhat.com>
15831 * tree.h: Fix typo in comment.
15833 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15836 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15837 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15838 (ggc_free): Remove incorrect freeing.
15839 (sweep_pages): Advance PP for large pages. Fix indentation.
15841 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15843 PR rtl-optimization/16643
15844 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15845 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15846 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15847 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15848 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15849 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15850 * rtl.h (tracer): Add a flags parameter.
15851 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15852 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15853 (rest_of_handle_reorder_blocks): Update calls to tracer and
15854 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15855 (rest_of_handle_tracer): Pass 0 to tracer.
15856 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15858 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15861 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15864 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15866 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15867 (BINFO_BASE_ACCESS): Adjust.
15868 (BINFO_BASE_ACCESS_APPEND): New.
15869 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15870 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15871 * dwarf2out.c (gen_member_die): Likewise.
15872 * tree-dump.c (deque_and_dump): Likewise.
15874 2004-07-26 Falk Hueffner <falk@debian.org>
15876 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15879 2004-07-25 Roger Sayle <roger@eyesopen.com>
15881 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15882 value off of the stack if TARGET_USE_FFREEP.
15884 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15886 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15887 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15888 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15889 check on invocation of XRESIZEVEC ().
15891 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15893 * c-common.c (disable_builtin_function): Rename variable n to
15894 new_disabled_builtin.
15895 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15896 Rename local variable old to old_decl.
15897 * gensupport.c (shift_output_template): Rename parameter old to src.
15898 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15899 old_rtx and newx to new_rtx.
15901 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15903 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15905 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15907 * c-lex.c: Likewise.
15909 2004-07-25 Roger Sayle <roger@eyesopen.com>
15911 * fold-const.c (constant_boolean_node): Make extern.
15912 (make_range): Wrap long lines.
15913 (fold_cond_expr_with_comparison): Remove unnecessary call to
15914 pedantic_non_lvalue. Add missing calls to fold_convert.
15915 (fold_truthop): Add missing calls to fold_convert.
15917 * tree.h (constant_boolean_node): Add prototype here.
15918 * builtins.c (expand_builtin_strncmp): Add missing calls to
15920 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15921 Call fold_convert and constant_boolean_node to correct types.
15922 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15923 missing call to fold_convert to correct types.
15925 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15926 Brian Ryner <bryner@brianryner.com>
15930 * c-common.c (c_common_attribute_table): Allow
15931 handle_visibility_attribute to be called for types.
15932 (handle_visibility_attribute) When given a type, set the visibility
15933 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15934 so that we can check later whether the attribute was present. Added
15935 warning if attribute applied to non class type.
15936 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15937 decls and checking that they are consistent.
15938 * common.opt: Added -fvisibility.
15939 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15940 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15941 * flags.h, tree.h: Added assorted support defines for overall patch
15942 * opts.c: Added parsing support for -fvisibility.
15943 * tree.c (build_decl): Set visibility for all decls to be whatever
15944 is in force at that time.
15945 * varasm.c (default_binds_local_p_1): Reworked logic determining
15946 when to make a symbol locally bound.
15947 * doc/invoke.texi: Added documentation for -fvisibility and
15948 -fvisibility-inlines-hidden.
15950 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15952 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15953 * c-common.c: Add missing casts from void * to other types.
15954 * c-decl.c: Likewise.
15955 * c-format.c: Likewise.
15956 * c-lex.c: Likewise.
15957 * c-pragma.c: Likewise.
15958 * c-typeck.c: Likewise.
15959 * defaults.h: Likewise.
15960 * genconstants.c: Likewise.
15961 * gengtype-lex.l: Likewise.
15962 * genmodes.c: Likewise.
15963 * read-rtl.c: Likewise.
15966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15968 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15969 * c-common.c: Likewise.
15970 * c-decl.c: Likewise.
15971 * c-lang.c: Likewise.
15972 * c-lex.c: Likewise.
15973 * c-opts.c: Likewise.
15974 * c-parse.in: Likewise.
15975 * c-typeck.c: Likewise.
15976 * genconditions.c: Likewise.
15977 * gengtype-lex.l: Likewise.
15978 * gengtype-yacc.y: Likewise.
15979 * gengtype.c: Likewise.
15980 * genmodes.c: Likewise.
15981 * gensupport.c: Likewise.
15982 * read-rtl.c: Likewise.
15983 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15986 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15988 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15989 variable typename to type_name.
15990 * c-lex.c (interpret_float): Likewise.
15992 2004-07-25 Roger Sayle <roger@eyesopen.com>
15994 * convert.c (convert_to_real, convert_to_integer,
15995 convert_to_complex): Replace calls to build with calls to buildN.
15996 * coverage.c (tree_coverage_counter_ref): Likewise.
15997 * dojump.c (do_jump): Likewise.
15998 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15999 * emit-rtl.c (component_ref_for_mem_expr,
16000 set_mem_attributes_minus_bitpos): Likewise.
16001 * explow.c (update_nonlocal_goto_save_area): Likewise.
16002 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16003 expand_mult_add): Likewise.
16004 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16005 store_constructor, get_inner_reference, expand_expr_real_1,
16006 try_casesi, try_tablejump): Likewise.
16007 * function.c (expand_function_start): Likewise.
16008 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16009 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16010 * stor-layout.c (place_union_field, layout_type): Likewise.
16011 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16012 * varasm.c (copy_constant): Likewise.
16014 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16016 * c-common.c: Rename all identifiers named `new'.
16017 * c-decl.c: Likewise.
16018 * gensupport.c: Likewise.
16019 * simplify-rtx.c: Likewise.
16020 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16022 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16025 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16028 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16029 declarations until after calling pushdecl.
16030 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16031 "extern" and not on whether the declaration is initialized.
16033 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16035 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16036 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16037 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16038 "cpplib.h", "c-pragma.h", "c-common.h".
16039 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16040 (solaris_register_pragmas): New functions.
16041 * config/sol2-protos.h: New file.
16042 * config/sol2.c: New file.
16043 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16044 (REGISTER_TARGET_PRAGMAS): New macros.
16045 (solaris_pending_aligns, solaris_pending_inits)
16046 (solaris_pending_finis): New variables.
16047 * config/t-sol2 (sol2-c.o): Update dependencies.
16048 (sol2.o): New rule.
16049 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16050 SUBTARGET_INSERT_ATTRIBUTES.
16051 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16052 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16053 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16054 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16055 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16056 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16057 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16058 * config/sparc/sparc.c (sparc_attribute_table): New.
16059 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16060 SUBTARGET_INSERT_ATTRIBUTES.
16061 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16063 * doc/extend.texi (Solaris Pragmas): New section.
16065 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16067 * c-common.c: Rename all identifiers named `class' to `cl'.
16068 * c-common.h: Likewise.
16069 * c-parse.in: Likewise.
16070 * c-typeck.c: Likewise.
16071 * genmodes.c: Likewise.
16072 * real.c: Likewise.
16073 * real.h: Likewise.
16074 * recog.c: Likewise.
16075 * recog.h: Likewise.
16076 * regrename.c: Likewise.
16077 * tree.h: Likewise.
16078 * c-common.c (builtin_function_2): Change type of 5th parameter from
16079 int to enum built_in_function. Change type of 8th parameter from int
16081 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16083 * c-typeck.c (convert_arguments): Change type of formal_prec from
16084 int to unsigned int.
16085 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16086 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16087 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16088 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16089 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16090 iterator to for_all_modes () instead of an enum because enums can't
16091 be incremented in C++.
16094 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16096 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16099 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16101 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16102 Handle ARRAY_RANGE_REF like ARRAY_REF.
16104 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16106 * c-typeck.c (digest_init): Don't allow arrays of signed or
16107 unsigned variants of wchar_t to be initialized by wide string
16108 constants. Do allow arrays of enumerated types compatible with
16109 wchar_t to be initialized by wide string constants. Refine tests
16110 distinguishing wide and narrow strings and arrays. Give specific
16111 error for arrays of other integer types initialized by string
16113 (output_init_element, process_init_element): Check for
16114 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16115 initializing with string constants.
16117 2004-07-25 Richard Henderson <rth@redhat.com>
16119 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16120 on the RESULT_DECL.
16121 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16122 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16123 DECL_IGNORED_P to new decl.
16125 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16127 * config/ia64/ia64.c (general_xfmode_operand)
16128 (destination_xfmode_operand): Delete.
16129 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16130 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16131 and destination_operand.
16133 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16135 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16136 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16138 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16139 Zack Weinberg <zack@codesourcery.com
16142 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16143 redundant-declaration warning the first time a builtin is
16144 declared explicitly.
16146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16148 * tree.h (staticp): Change return type to bool.
16150 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16152 * c-common.c (c_staticp): Last episode of the staticp saga.
16154 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16156 * c-common.h (c_staticp): Change return type from int to bool.
16157 * tree.c (staticp): Likewise.
16158 * langhooks.h (staticp): Likewise.
16160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16162 * langhooks-def.h (lhd_staticp): Change return type from int to
16163 bool in prototype to match definition.
16165 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16167 * system.h (bool, true, false): Don't redefine as preprocessor macros
16170 2004-07-24 Roger Sayle <roger@eyesopen.com>
16172 * expmed.c (init_expmed): A signed modulus by a power of two is
16173 considered cheap if its less than or equal to four instructions.
16175 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16177 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16178 GGC_CNEWVAR): New macros.
16180 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16182 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16184 * c-decl.c: Likewise.
16185 * c-format.c: Likewise.
16186 * c-lex.c: Likewise.
16187 * c-opts.c: Likewise.
16188 * c-pragma.c: Likewise.
16189 * c-typeck.c: Likewise.
16190 * gencheck.c: Likewise.
16191 * genconditions.c: Likewise.
16192 * genconfig.c: Likewise.
16193 * genflags.c: Likewise.
16194 * gengtype.c: Likewise.
16195 * gensupport.c: Likewise.
16196 * ggc-none.c: Likewise.
16197 * langhooks.c: Likewise.
16198 * statistics.h: Likewise.
16199 * stub-objc.c: Likewise.
16200 * java/decl.c: Likewise.
16202 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16204 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16205 (symbolic_operand): Fix prototype.
16206 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16207 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16208 use them, change from the "{...}" syntax to the simpler {...}
16210 (*cfv4_extendqisi2): Fix destination predicate.
16211 * config/m68k/m68k-protos.h: Remove various declarations also
16212 generated via PREDICATE_CODES.
16214 2004-07-23 Mike Stump <mrs@apple.com>
16216 * c-typeck.c (convert_for_assignment): Tightened up pointer
16217 converstions that differ in signedness.
16219 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16221 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16223 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16225 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16226 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16228 * gimplify.c (gimplify_compound_lval): Check for no handled
16229 operations, rather than checking for explicit list of nodes.
16230 (is_gimple_addr_expr_arg_or_indirect): New function.
16231 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16232 redundant setting of TREE_INVARIANT.
16233 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16234 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16236 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16238 PR tree-optimization/16688
16239 PR tree-optimization/16689
16240 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16241 unnecessary initialization of 'tag'.
16242 (get_tmt_for): Check that the new type tag has the same alias
16243 set as the pointed-to type.
16244 (group_aliases): Only regular variables need to be removed
16245 from the alias set of a name tag.
16246 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16247 propagation if the two types are not compatible.
16248 (merge_alias_info): Rename from replace_ssa_names_ann.
16250 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16251 the propagation can be done.
16252 Only call merge_alias_info on pointers.
16253 (propagate_value): Likewise.
16254 * tree-ssa-copyrename.c: Include langhooks.h.
16255 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16257 Do not coalesce variables with incompatible types.
16258 (rename_ssa_copies): Call replace_ssa_name_symbol.
16259 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16260 the same type as the underlying _DECL.
16261 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16262 * tree.h (replace_ssa_name_symbol): Declare.
16264 2004-07-23 Richard Henderson <rth@redhat.com>
16267 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16268 unshare it properly.
16269 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16270 the conditional for all non-register types.
16272 2004-07-23 Richard Henderson <rth@redhat.com>
16274 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16275 * expr.h (fix_lexical_addr): Remove.
16276 * function.c (NEED_SEPARATE_AP): Remove.
16277 (fix_lexical_addr): Remove.
16278 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16279 not null decl_function_context.
16280 (create_alias_vars): Likewise.
16281 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16282 (simple_goto_p): Likewise.
16283 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16284 * tree-ssa-ccp.c (get_default_value): Likewise.
16285 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16286 * tree.c (needs_to_live_in_memory): Likewise.
16287 * tree-flow-inline.h (may_be_aliased): Move...
16288 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16289 when TREE_STATIC variables may be addressable.
16291 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16293 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16295 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16297 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16298 bitmap contents if GENERATOR_FILE is defined.
16299 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16300 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16302 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16304 * c-decl.c (start_function): Form composite type of function types
16305 rather than copying type from previous prototype declaration.
16307 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16309 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16310 the const qualifier for the second argument in the C++ functions.
16312 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16313 specific pointer types.
16315 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16316 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16317 for vector bool and/or vector pixel, add C++ and C missing support.
16318 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16319 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16320 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16321 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16322 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16323 missing C++ and C support for vector bool and/or vector pixel.
16324 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16325 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16326 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16327 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16328 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16329 C++ and C types used for vector bool and/or vector pixel.
16330 (vec_st, vec_stl): Add C++ support for vector pixel.
16331 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16332 (vec_all_ne): Add C++ support for vector pixel.
16334 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16335 (vec_vmulesb): Add missing C++ function.
16336 (vec_perm): Fix type of third argument in C++ function.
16337 (vec_vsum4shs): Fix C++ function name.
16338 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16339 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16340 argument passed to the error handler in C macro.
16341 (vec_nmsub): Remove extra parens around argument names in C macro.
16342 (vec_packpx): Add missing parens in C macro.
16344 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16346 * machmode.def: Remove vector modes.
16347 * config/alpha/alpha-modes.def: Add supported vector modes.
16348 * config/arm/arm-modes.def: Likewise.
16349 * config/frv/frv-modes.def: Likewise.
16350 * config/i386/i386-modes.def: Likewise.
16351 * config/rs6000/rs6000-modes.def: Likewise.
16352 * config/sh/sh-modes.def: Likewise.
16354 2004-07-23 Matthias Klose <doko@debian.org>
16356 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16357 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16358 * config.h: Regenerate.
16359 * configure: Likewise.
16361 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16363 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16364 generated SYMBOL_REFs for labels.
16365 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16367 (machopic_stub_name): Remove.
16368 (machopic_indirection_name): New function.
16369 (machopic_mcount_stub_name): Likewise.
16370 (machopic_classify_name): Remove.
16371 (machopic_function_base_sym): New function.
16372 (machpoic_classify_symbol): Likewise.
16373 (machopic_classify_ident): Remove.
16374 (machopic_define_ident): Likewise.
16375 (machopic_define_name): Likewise.
16376 (machopic_name_defined_p): Likewise.
16377 (machopic_ident_defined_p): Likewise.
16378 (darwin_strip_name_encoding): Likewise.
16379 (machopic_define_symbol): New function.
16380 * config/darwin.c (hashtab.h): Include.
16381 (machopic_defined_list): Remove.
16382 (machopic_classify_ident): Likewise.
16383 (machopic_classify_name): Likewise.
16384 (machopic_ident_defined_p): Likewise.
16385 (machopic_define_ident): Likewise.
16386 (machopic_define_name): Likewise.
16387 (machopic_symbol_defined_p): New function.
16388 (machopic_classify_symbol): Likewise.
16389 (machopic_data_defined_p): Use machopic_classify_symbol.
16390 (machopic_define_symbol): New function.
16391 (machopic_function_base_sym): New function.
16392 (machopic_non_lazy_pointers): Remove.
16393 (machopic_non_lazy_ptr_name): Likewise.
16394 (machopic_stubs): Likewise.
16395 (machopic_stub_name): Likewise.
16396 (NON_LAZY_POINTER_SUFFIX): New macro.
16397 (STUB_SUFFIX): Likewise.
16398 (machopic_indirection): New structure.
16399 (machopic_indirections): New variable.
16400 (machopic_indirection_hash): New function.
16401 (machopic_indirection_eq): Likewise.
16402 (machopic_indirection_name): Likewise.
16403 (machopic_mcount_stub_name): New function.
16404 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16406 (machopic_indirect_data_reference): Rework to use new functions.
16407 (machopic_indirect_call_target): Likewise.
16408 (machopic_legitimize_pic_address): Likewise.
16409 (machopic_output_indirection): New function.
16410 (machopic_finish): Use it.
16411 (machopic_operand_p): Rework to use new functions.
16412 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16413 (darwin_strip_name_encoding): Remove.
16414 (update_non_lazy_ptrs): Remove.
16415 (update_stubs): Likewise.
16416 (darwin_non_lazy_pcrel): Use new functions.
16417 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16418 (ASM_OUTPUT_LABELREF): Likewise.
16419 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16420 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16421 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16422 (TARGET_STRIP_NAME_ENCODING): Do not use
16423 darwin_strip_name_encoding.
16424 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16425 darwin_strip_name_encoding.
16426 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16427 machopic_mcount_stub_name.
16428 * config/i386/i386.c (x86_output_mi_thunk): Use
16429 machopic_indirection_name, not machopic_stub_name.
16430 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16431 machopic_function_base_sym.
16432 (print_operand): Use machopic_classify_symbol.
16433 (rs6000_emit_prologue): Use machopic_function_base_sym.
16434 (output_profile_hook): Do not use machopic_stub_name.
16435 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16437 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16440 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16443 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16445 * doc/implement-c.texi: New file.
16446 * doc/extend.texi (C Implementation): Move to there.
16447 * doc/gcc.texi: Include implement-c.texi.
16448 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16450 2004-07-22 Jason Merrill <jason@redhat.com>
16452 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16454 * tree-inline.c (setup_one_parameter): Likewise.
16456 2004-07-22 Brian Booth <bbooth@redhat.com>
16458 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16459 (substitute_and_fold): Propigate into VUSE operands when possible.
16460 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16461 (cp_lattice_meet): Handle merging of latticevalues when
16462 UNKNOWN_VAL is present.
16463 (visit_stmt): Visit assignments with V_MUST_DEFs.
16464 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16465 (ccp_fold): Deal with RHS' that are constant and virtual.
16466 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16467 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16468 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16469 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16470 computing immediate uses.
16471 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16473 (replace_vuse_in): New function.
16474 (likely_value): Add check of vuse operands.
16475 (get_default_value): Set the default value of virtually defined
16476 variables to UKNOWN_VAL instead of VARYING.
16478 2004-07-22 Richard Henderson <rth@redhat.com>
16480 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16482 2004-07-22 Richard Henderson <rth@redhat.com>
16484 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16485 variables due to conditional compilation.
16487 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16489 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16490 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16491 Release SSA names that have been re-renamed.
16492 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16494 * tree-ssa-alias.c (init_alias_info): If aliases have been
16495 computed before, clear existing alias information.
16496 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16497 If the new name tag for a pointer is different than the one it
16498 had before, mark the old tag for renaming.
16499 (replace_may_alias): New function.
16500 (group_aliases): Call it.
16501 (setup_pointers_and_addressables): Always call get_tmt_for.
16502 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16504 (set_pt_anything): New local function.
16505 (set_pt_malloc): New local function.
16506 (merge_pointed_to_info): Don't merge pointed-to variables from
16507 the original pointer if the destination is pointing to an
16509 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16510 (add_pointed_to_var): Do not add a variable to the points-to
16511 set if the pointer is already pointing to anywhere.
16512 (collect_points_to_info_r): If the defining statement is a PHI
16513 node, only merge pointed-to information if the argument has
16514 already been visited.
16515 (get_tmt_for): Only create a new tag if the pointer didn't
16517 (dump_alias_info): Emit more information.
16518 (dump_points_to_info_for): Likewise.
16519 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16520 try to get the annotation of an SSA_NAME.
16521 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16522 alias sets when checking is enabled.
16523 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16524 (eliminate): Mark basic blocks that will need
16525 EH information cleaned up.
16526 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16528 Initialize need_eh_cleanup.
16529 (fini_pre): Call tree_purge_all_dead_eh_edges and
16530 cleanup_tree_cfg if needed.
16531 Free need_eh_cleanup.
16532 * tree-ssa.c (verify_ssa_name): New function.
16533 (verify_def): Call it.
16534 Re-arrange to avoid printing too many error messages.
16535 (verify_use): Likewise.
16536 (verify_phi_args): Likewise.
16537 (verify_flow_insensitive_alias_info): New function.
16538 (verify_flow_sensitive_alias_info): New function.
16539 (verify_alias_info): New function.
16540 (verify_ssa): Call verify_alias_info.
16541 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16543 Re-arrange to avoid printing too many error messages.
16544 * tree-ssanames.c (make_ssa_name): Clear
16545 SSA_NAME_IN_FREE_LIST.
16546 (release_ssa_name): Never release a default definition.
16547 (release_defs): New function.
16548 * tree.h: Declare it.
16549 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16551 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16553 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16554 If true, do a depth-first search. Do a breadht-first search,
16556 (walk_use_def_chains): Add new argument IS_DFS.
16558 * tree-flow.h (walk_use_def_chains): Update prototype.
16560 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16562 * config/cris/cris.md: Tweak formatting.
16563 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16564 (mover2side, moverside, movemside, movei, op3, andu): Replace
16565 live define_peephole:s with define_peephole2 near-equivalents.
16567 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16569 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16570 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16571 "*mov_sidesi_mem" respectively.
16573 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16575 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16576 (gimplify_build1): Move from tree-complex.c do_unop.
16577 (gimplify_build2): Move from tree-complex.c do_binop.
16578 (gimplify_build3): New.
16579 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16580 Adjust throughout to call the functions above.
16581 * tree-flow.h: Declare the functions above.
16582 * tree-nested.c (gimplify_val): Rename to...
16583 (tsi_gimplify_val): ... this.
16585 * Makefile.in (tree_complex.o): Update dependencies.
16586 (stor-layout.o): Depend on regs.h.
16587 * c-common.c (handle_vector_size_attribute): Update for
16588 vector types without corresponding vector modes.
16589 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16590 a corresponding vector mode is not available.
16591 * print-tree.c (print_node): Print nunits for vector types
16592 * regclass.c (have_regs_of_mode): New.
16593 (init_reg_sets_1): Initialize it and use it instead
16594 of allocatable_regs_of_mode.
16595 * regs.h (have_regs_of_mode): Declare it.
16596 * stor-layout.c (layout_type): Pick a mode for vector types.
16597 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16598 build_replicated_const, do_unop, do_binop, do_plus_minus,
16599 do_negate, expand_vector_piecewise, expand_vector_parallel,
16600 expand_vector_addition, expand_vector_operations_1,
16601 expand_vector_operations, tree_lower_operations,
16602 pass_lower_vector_ssa, pass_pre_expand): New.
16603 (expand_complex_operations, pass_lower_complex): Remove.
16604 * tree-optimize.c (init_tree_optimization_passes): Adjust
16605 pass ordering for changes in tree-complex.c.
16606 * tree-pass.h: Declare new passes.
16607 * tree.c (finish_vector_type): Remove.
16608 (make_vector_type): New.
16609 (build_vector_type_for_mode, build_vector_type): Rewritten.
16610 * tree.def (VECTOR_TYPE): Document where the number of
16611 subparts is stored.
16612 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16613 (make_vector): Remove declaration.
16615 2004-07-21 Richard Henderson <rth@redhat.com>
16617 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16618 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16619 (remove_useless_vars): Dump debugging info.
16620 (expand_used_vars): Move ...
16621 * cfgexpand.c (expand_used_vars): ... here. Make static.
16622 * tree-flow-inline.h (set_is_used): New.
16623 (set_default_def): Use get_var_ann.
16624 * tree-flow.h: Update decls.
16625 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16626 (create_ssa_var_map): Use it.
16627 * tree-ssa.c (set_is_used): Remove.
16629 2004-07-22 Ben Elliston <bje@au.ibm.com>
16631 * gdbinit.in: Set a breakpoint on internal_error.
16633 2004-07-21 Richard Henderson <rth@redhat.com>
16635 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16636 to create a new basic block.
16638 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16641 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16642 return type on function definitions. Move other warnings for
16643 qualified return type to -Wreturn-type. Do not condition any such
16644 warnings on -pedantic. Update comments.
16645 (start_function): Only copy function type from previous prototype
16646 declaration if return types are compatible.
16647 * c-typeck.c (function_types_compatible_p): Don't condition
16648 warning for incompatibility of volatile qualifiers on the return
16649 type on -pedantic. Update comment.
16650 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16652 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16654 * c-typeck.c (set_init_index): Require designator to be of integer
16657 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16660 * c-parse.in (init): Change to exprtype.
16661 (primary): Set original_code for STRING to STRING_CST.
16662 Call maybe_warn_string_init for compound literals.
16663 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16665 * c-tree.h (maybe_warn_string_init): New.
16666 (pop_init_level, process_init_element): Use struct c_expr.
16667 (struct c_expr): Update comment.
16668 * c-typeck.c (maybe_warn_string_init): New function.
16669 (digest_init): Call it. Additional parameter strict_string. All
16671 (output_init_element): Likewise.
16672 (struct constructor_stack): Use struct c_expr for
16674 (really_start_incremental_init, push_init_level): Update.
16675 (pop_init_level): Update. Return struct c_expr.
16676 (process_init_level): Update. Take struct c_expr argument.
16678 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16680 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16683 2004-07-21 Eric Christopher <echristo@redhat.com>
16685 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16687 * c-decl.c (pop_scope): Ditto.
16688 * calls.c (expand_call): Remove call to current_nesting_level,
16689 update comment accordingly. Remove calls to expand_start_target_temps
16690 and expand_end_target_temps.
16691 * cfgexpand.c (construct_init_block): Remove call to
16692 expand_start_bindings_and_block.
16693 (construct_exit_block): Remove call to expand_end_bindings.
16694 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16695 (expand_expr_real_1): Ditto. Fix formatting.
16696 (expand_vars): Delete.
16697 * stmt.c (POPSTACK): Remove block_stack.
16698 (stmt_status): Remove x_block_stack.
16699 (block_stack): Delete.
16700 (expand_start_bindings_and_block): Ditto.
16701 (expand_start_target_temps): Ditto.
16702 (expand_end_target_temps): Ditto.
16703 (current_nesting_level): Ditto.
16704 (warn_about_unused_variables): Ditto.
16705 (expand_end_bindings): Ditto.
16706 * tree.h: Remove declarations for above.
16708 2004-07-21 Steven Bosscher <stevenb@suse.de>
16710 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16711 * rtl.c (note_insn_name): Likewise.
16712 * print-rtl.c (print_rtx): Don't print it.
16713 * cfgrtl.h (can_delete_note_p): Don't handle it.
16714 (rtl_delete_block): Likewise.
16715 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16716 (rest_of_compilation): Don't call it.
16717 * predict.c (process_note_predictions, process_note_prediction,
16718 note_prediction_to_br_prob): Remove.
16719 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16720 * stmt.c (return_prediction): Remove.
16721 (expand_value_return): Don't call it. Don't add prediction
16722 notes for return statements.
16724 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16726 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16729 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16731 * c-common.c (vector_types_convertible_p): Use vector types'
16732 TYPE_SIZE and TREE_TYPE instead of their mode.
16733 * convert.c (convert_to_integer): Likewise.
16734 (convert_to_vector): Likewise.
16735 * fold-const.c (fold_convert): Likewise.
16736 * varasm.c (output_constant): Likewise.
16737 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16738 Allow a VECTOR_TYPE initializer to be made of several vectors.
16739 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16740 of cleared and need_to_clear, and use fold_convert.
16741 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16744 2004-07-20 Richard Henderson <rth@redhat.com>
16746 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16747 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16749 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16751 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16752 enormous cost if not TARGET_HARD_MUL.
16754 2004-07-20 Andrew Pinski <apinski@apple.com>
16757 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16760 2004-07-21 Paul brook <paul@codesourcery.com>
16762 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16764 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16766 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16767 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16768 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16770 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16772 * rtl.h (plus_constant): Delete.
16773 (plus_constant_wide): Rename to plus_constant.
16774 (plus_constant_for_output_wide): Delete vestigial prototype.
16775 (GEN_INT): Remove unnecessary cast.
16776 * tree.h (build_int_2, size_int_type): Delete.
16777 (build_int_2_wide): Rename to build_int_2.
16778 (size_int_wide): Rename to size_int_kind.
16779 (size_int_type_wide): Rename to size_int_type.
16780 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16781 Remove unnecessary cast.
16782 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16783 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16784 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16785 (size_int_type_wide): Rename size_int_type.
16786 (int_const_binop): Use size_int_type.
16787 * c-lex.c (interpret_integer): Use build_int_2.
16788 * final.c (split_double): Remove unnecessary casts.
16789 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16791 2004-07-20 Richard Henderson <rth@redhat.com>
16793 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16794 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16795 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16796 (is_gimple_tmp_reg): New.
16797 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16799 2004-07-20 Richard Henderson <rth@redhat.com>
16801 * tree-pretty-print.c (dump_generic_node): Dump
16802 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16804 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16806 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16807 (mudflap_init): Set it.
16808 (mudflap_register_call): Remove __mf_init call.
16809 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16810 to pass "-ignore-reads" option to libmudflap if needed.
16812 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16815 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16816 (MAKE_DECL_ONE_ONLY): Undefine.
16817 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16818 readonly_data, one_only_data_section, forget_section): New prototypes.
16819 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16821 (pa_select_section): Add one-only (COMDAT) support.
16822 * pa.h (struct machine_function): Define.
16823 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16824 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16825 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16826 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16827 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16828 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16829 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16830 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16831 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16832 for EXTRA_SECTION_FUNCTIONS.
16833 * doc/install.texi: Update binutils requirements.
16835 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16837 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16838 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16839 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16841 (struct VEC): Use unsigned for num and alloc.
16842 * vec.c (struct vec_prefix): Likewise.
16843 (vec_o_reserve): Adjust.
16845 * dbxout.c (dbxout_type): Fix printf format.
16847 * tree.h (binfo_member): Remove.
16848 * tree.c (binfo_member): Remove.
16850 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16852 * tree.h: Include vec.h
16853 (DEF_VEC_P(tree)): New type.
16854 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16855 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16856 (BINFO_LANG_SLOT): Remove.
16857 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16858 (struct tree_binfo): Turn base_binfos into a trailing
16859 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16860 (binfo_lang_slots): Remove.
16861 * tree.c (binfo_lang_slots): Remove.
16862 (make_tree_binfo_stat): Take a base binfo count, not a
16863 lang slot count. Adjust.
16864 * Makefile.in (TREE_H): Add vec.h
16865 * alias.c (record_component_aliases): Adjust BINFO access.
16866 * dbxout.c (dbxout_type): Likewise.
16867 * dwarf2out.c (gen_member_die): Likewise.
16868 * sdbout.c (sdbout_one_type): Likewise.
16869 * tree-dump.c (deque_and_dump): Likewise.
16870 * config/i386/i386.c (classify_argument,
16871 contains_128bit_aligned_vector_p): Likewise.
16872 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16873 * doc/c-tree.texi (Classes): Update BINFO documentation.
16875 2004-07-20 Steven Bosscher <stevenb@suse.de>
16877 * c-common.h (check_case_value): Remove prototype.
16878 (c_add_case_label): Adjust prototype.
16879 * c-common.c (check_case_value): Make static.
16880 (check_case_bounds): New function.
16881 (c_add_case_label): Use it. Take new argument orig_type.
16882 * c-typeck.c (struct c_switch): New orig_type field.
16883 (c_start_case): Set it.
16884 (do_case): Pass it to c_add_case_label.
16885 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16886 cases from here. Add the labels in reverse order.
16887 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16888 (add_case_node): Return nothing, don't check for duplicate cases.
16889 Insert new case nodes in a list, not in an AVL tree.
16890 (expand_end_case_type): Don't turn a case tree into a case list.
16891 (case_tree2list): Remove.
16892 * tree.h (add_case_node): Adjust prototype.
16894 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16896 * genattr.c (struct range, struct function_unit,
16897 write_units, extend_range, init_range): Remove them.
16898 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16899 Output "#define INSN_SCHEDULING" here.
16900 * genattrtab.c (struct range, struct function_unit_op,
16901 struct function_unit, struct dimension, enum operator,
16902 operate_exp, expand_units, simplify_knowing,
16903 encode_units_mask, simplify_by_exploding,
16904 find_and_mark_used_attributes, unmark_used_attributes,
16905 add_values_to_cover, increment_current_value,
16906 test_for_current_value, simplify_with_current_value,
16907 simplify_with_current_value_aux, gen_unit,
16908 write_unit_name, write_function_unit_info,
16909 write_complex_function, write_toplevel_expr,
16910 find_single_value, extend_range): Remove.
16911 (write_attr_get): Do not handle common_av->value
16913 (struct attr_desc): Remove func_units_p and blockage_p.
16914 (write_attr_valueq): Do not handle them.
16915 (find_attr): Do not clear them.
16916 (make_internal_attr): Do not initialize them.
16917 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16918 * sched-vis.c (init_target_units, insn_print_units,
16919 init_block_visualization, print_block_visualization,
16920 visualize_scheduled_insns, visualize_no_unit,
16921 visualize_stall_cycles, visualize_alloc,
16922 visualize_free, target_units, get_visual_tbl_length,
16923 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16924 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16925 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16926 * haifa-sched.c (blockage_range, clear_units,
16927 schedule_unit, actual_hazard, potential_hazard,
16928 insn_unit, unit_last_insn, unit_tick,
16929 actual_hazard_this_instance, potential_hazard,
16930 schedule_unit, max_insn_queue_index_value): Remove.
16931 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16932 max_insn_queue_index.
16933 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16934 * doc/md.texi (Processor pipeline description): Remove
16935 references to old pipeline descriptions.
16936 (Automaton pipeline description): Merge with the above.
16937 (Old pipeline description, Comparison of the two descriptions):
16940 * bt-load.c (migrate_btr_def): Remove references to
16941 use_pipeline_interface.
16942 * haifa-sched.c (insn_cost, schedule_insn,
16943 schedule_block, advance_one_cycle, sched_init,
16944 queue_to_ready, sched_finish): Likewise.
16945 * modulo-sched.c (sms_schedule, advance_one_cycle,
16946 ps_has_conflicts): Likewise.
16947 * sched-rgn.c (init_ready): Likewise.
16948 (debug_dependencies): Likewise, and remove an "if (1)".
16949 * target.h (use_dfa_pipeline_interface): Remove.
16950 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16951 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16952 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16953 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16954 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16955 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16956 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16957 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16958 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16959 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16960 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16961 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16962 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16963 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16964 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16965 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16966 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16967 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16968 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16970 2004-07-19 Roger Sayle <roger@eyesopen.com>
16972 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16974 2004-07-19 Jeff Law <law@redhat.com>
16976 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16977 (get_eq_expr_value): Use it. Simplify slightly.
16979 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16981 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16982 (umulsidi3_32bit_r4000): Likewise.
16984 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16986 * vec.h: Propagate location information properly.
16987 (VEC_T_iterate): Add result pointer parameter.
16988 (VEC_T_space): New.
16989 (VEC_T_reserve): Use it.
16991 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16993 * Makefile.in (c-format.o): Depend on c-format.h.
16994 * c-format.h: New file.
16995 (struct format_char_info): Add CHAIN member.
16996 * c-format.c: Move some types and constants to c-format.h.
16997 (format_type_error): Set to -1.
16998 (struct function_format_info): Use an int for format_type.
16999 (decode_format_type): Return an int. Return format_type_error
17001 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17002 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17003 (scan_char_table, time_char_table, monetary_char_table): Initialize
17005 (n_format_types): New variable.
17006 (check_format_info_main): Handle CHAIN in format_char_info.
17007 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17008 TARGET_N_FORMAT_TYPES.
17009 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17010 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17011 * config/sol2-c.c: New file.
17012 * config/t-sol2: New file.
17013 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17014 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17015 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17017 * doc/extend.texi (Target Format Checks): New section.
17018 (Function Attributes): Mention it.
17019 * doc/invoke.texi: Mention target format checks.
17020 * doc/sourcebuild.texi: Mention target format checks.
17021 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17022 TARGET_FORMAT_TYPES.
17024 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17026 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17028 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17030 (load_multiple_operation, store_multiple_operation): Removed
17031 pointless sanity check.
17032 (s390_decompose_address): Added check for return_address_pointer_rtx.
17033 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17034 (s390_return_address_offset): New function.
17035 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17036 (FRAME_REGNO_P): Added check for register 35.
17037 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17038 REG_ALLOC_ORDER): Appended entry for register 35.
17039 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17040 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17041 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17042 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17043 is eliminable using stack pointer or hard frame pointer.
17044 (REGISTER_NAMES): Added name for register 35.
17045 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17046 pointless sanity check.
17048 2004-07-19 Roger Sayle <roger@eyesopen.com>
17050 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17051 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17052 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17053 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17054 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17055 (fold_relational_const): Tidy up handling of floating point
17056 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17057 transformation; fold_relational_const assumes constant operands.
17059 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17061 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17064 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17066 * c-tree.h (struct c_expr): Define.
17067 (C_SET_EXP_ORIGINAL_CODE): Remove.
17068 (parser_build_binary_op, build_compound_expr): Update prototypes.
17069 * c-parse.in (%union): Add exprtype.
17070 (FUNC_NAME): Mark as ttype.
17071 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17073 (expr): Update. Define directly in terms of expr_no_commas
17074 instead of using nonnull_exprlist.
17075 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17076 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17077 initval, designator, component_declarator,
17078 component_notype_declarator, enumerator, array_declarator,
17079 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17080 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17081 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17083 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17084 * c-common.c (c_common_truthvalue_conversion): Don't check
17085 C_EXP_ORIGINAL_CODE.
17086 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17087 Don't use C_EXP_ORIGINAL_CODE.
17088 (default_conversion, default_function_array_conversion): Don't use
17089 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17090 (internal_build_compound_expr): Merge into build_compound_expr.
17091 (build_compound_expr): Take two operands instead of a TREE_LIST.
17092 * objc/objc-act.c (get_super_receiver): Update calls to
17093 build_compound_expr.
17095 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17097 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17098 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17100 * config/sh/sh.md: Extract pipeline descriptions
17101 into separate files.
17102 * config/sh/sh1.md: New file, extracted from sh.md.
17103 * config/sh/sh4.md: New file, extracted from sh.md.
17104 * config/sh/shmedia.md: New file, extracted from sh.md
17105 and rewritten using new-style pipeline description.
17107 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17109 * config/pa/pa.md: Delete the two remaining define_peephole
17112 2004-07-18 Steven Bosscher <stevenb@suse.de>
17113 Joseph S. Myers <jsm@polyomino.org.uk>
17115 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17116 TREE_NO_WARNING is set.
17118 2004-07-18 Roger Sayle <roger@eyesopen.com>
17120 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17121 simplify_builtin_strncmp): Delete.
17122 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17123 Change argument to accept an arglist instead of an "exp". Assume
17124 that the return type is always integer_type_node. Copy missing
17125 transformations from their now obsolete simplify_builtin_*
17127 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17128 fold_builtin_strcmp and fold_builtin_strncmp.
17129 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17130 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17131 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17133 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17135 * Makefile.in (tree-alias-common.o): Update dependencies.
17137 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17139 * cfgloop.c (flow_loop_nested_p): Fix comment.
17141 2004-07-17 Jason Merrill <jason@redhat.com>
17144 * stor-layout.c (relayout_decl): New fn.
17145 * tree.h: Declare it.
17146 (DECL_BY_REFERENCE): New macro.
17148 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17150 * libgcc2.c (__enable_execute_stack): New symbol.
17151 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17152 and declare __enable_execute_stack.
17153 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17154 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17155 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17156 ENABLE_EXECUTE_STACK.
17157 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17158 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17159 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17160 ENABLE_EXECUTE_STACK.
17161 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17162 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17163 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17164 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17165 ENABLE_EXECUTE_STACK.
17166 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17167 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17168 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17169 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17170 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17171 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17172 (sparc64_initialize_trampoline): Likewise.
17173 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17175 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17177 * langhooks.h (builtin_function): New langhook.
17178 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17179 (LANG_HOOKS_INITIALIZER): Update.
17180 * tree.h (builtin_function): Remove.
17181 * doc/tm.texi: Update.
17182 * c-tree.h (builtin_function): Declare.
17183 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17184 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17185 config/ia64/ia64.c, config/iq2000/iq2000.c,
17186 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17187 config/stormy16/stormy16.c: All callers of builtin_function
17190 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17193 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17194 Remove white space after the backslash.
17196 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17198 PR rtl-optimization/16294
17199 * resource.c (return_insn_p): New predicate.
17200 (mark_target_live_regs): Use it. Special-case return insns.
17201 (init_resource_info): Use it. Don't scan the epilogue past
17204 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17206 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17207 destroy dominance information.
17208 * passes.c (rest_of_handle_loop2): Free dominance information.
17209 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17211 (thread_jumps): Update dominance information and remove unreachable
17213 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17214 information and remove the unreachable block.
17216 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17218 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17220 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17222 * doc/sourcebuild.texi: Remove libf2c entry.
17224 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17226 * config/i386/i386.md (movv16qi_internal): Fix typo.
17228 2004-07-17 Steven Bosscher <stevenb@suse.de>
17230 * final.c (final_scan_insn): Fix broken commit from previous
17233 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17235 * c-typeck.c (parser_build_binary_op): Condition warnings for
17236 X<=Y<=Z on -Wparentheses instead of -Wextra.
17237 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17238 supported for C only.
17240 2004-07-17 Steven Bosscher <stevenb@suse.de>
17242 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17243 notes to avoid unreachable code warnings.
17244 * toplev.c (backend_init): Don't emit line notes for
17245 unreachable code warnings.
17247 * combine.c (distribute_notes): Don't distribute a
17248 REG_VTABLE_REF note.
17249 * final.c (final_scan_insn): Don't handle it.
17250 * rtl.c (reg_note_name): Remove it.
17251 * rtl.h (enum reg_node): Dito.
17253 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17255 * rtl.h (force_line_numbers, restore_line_number_status):
17258 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17259 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17260 (using_eh_for_cleanups): Also moved here.
17262 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17263 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17264 to expand_start_case and add_case_node.
17265 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17266 last_unconditional_cleanup, nominal_type, printname, and
17267 line_number_status.
17268 (struct fixup_goto): Remove.
17269 (struct stmt_status): Remove x_goto_fixup_chain field.
17270 (goto_fixup_chain): Remove.
17271 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17272 pushcase, pushcase_range): Remove.
17273 (expand_start_bindings_and_block): Don't set unused fields in
17275 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17276 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17277 instead of emit_jump_if_reachable.
17278 (emit_case_nodes): Likewise.
17279 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17281 (update_eh_label): Work around left-over exception handing regions.
17282 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17283 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17284 (pass_cleanup_cfg_post_optimizing): New pass.
17285 (init_tree_optimization_passes): Run the new pass after all
17287 * tree.h (pushcase, pushcase_range): Remove prototypes.
17288 (expand_start_case, add_case_node): Update prototypes.
17290 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17292 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17294 2004-07-16 Richard Henderson <rth@redhat.com>
17296 * builtins.c (std_expand_builtin_va_arg): Remove.
17297 (expand_builtin_va_arg): Remove.
17298 * expr.h: Don't declare them.
17299 * gimplify.c (mark_decls_volatile_r): Remove.
17300 (copy_if_shared_r): Don't call it.
17301 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17302 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17303 * gimple-low.c (lower_stmt): Likewise.
17304 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17305 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17306 * tree-ssa-operands.c (get_expr_operands): Likewise.
17307 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17308 EXPAND_BUILTIN_VA_ARG.
17309 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17310 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17311 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17312 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17314 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17316 * tree-ssa-pre.c (insert_aux): Break out if we hit
17319 2004-07-16 Richard Henderson <rth@redhat.com>
17321 * basic-block.h (remove_fake_exit_edges): Declare.
17322 * cfganal.c (remove_fake_predecessors): Rename from
17323 remove_fake_successors; iterate over predecessors.
17324 (remove_fake_exit_edges): New.
17325 * cfgcleanup.c (try_optimize_cfg): Use it.
17326 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17327 * predict.c (estimate_probability): Likewise.
17328 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17329 * tree-cfg.c (make_edges): Likewise.
17330 * tree-ssa-pre.c (fini_pre): Likewise.
17331 * profile.c (instrument_edges): Don't remove_fake_edges.
17332 (branch_prob): Do it earlier here.
17334 2004-07-16 Richard Henderson <rth@redhat.com>
17336 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17337 switchification wrt CONSTRUCTOR. Document the reason.
17339 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17341 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17342 that prevented descriptive __mf_check source location strings.
17344 2004-07-16 Richard Henderson <rth@redhat.com>
17346 * tree-def (WITH_SIZE_EXPR): New.
17347 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17348 * expr.c (expand_expr_real_1): Likewise.
17349 * gimplify.c (maybe_with_size_expr): New.
17350 (gimplify_arg, gimplify_modify_expr): Use it.
17351 (gimplify_modify_expr_to_memcpy): Take size parameter.
17352 (gimplify_modify_expr_to_memset): Likewise.
17353 (gimplify_expr): Handle WITH_SIZE_EXPR.
17354 * tree-alias-common.c (find_func_aliases): Likewise.
17355 * tree-eh.c (tree_could_trap_p): Likewise.
17356 (tree_could_throw_p): Likewise.
17357 * tree-gimple.c (is_gimple_lvalue): Likewise.
17358 (get_call_expr_in): Likewise.
17359 * tree-inline.c (estimate_num_insns_1): Likewise.
17360 (expand_calls_inline): Likewise.
17361 * tree-nested.c (convert_call_expr): Likewise.
17362 * tree-pretty-print.c (dump_generic_node): Likewise.
17363 * tree-sra.c (sra_walk_expr): Likewise.
17364 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17365 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17366 * tree-ssa-operands.c (get_expr_operands): Likewise.
17367 * tree-tailcall.c (find_tail_calls): Likewise.
17369 * calls.c (expand_call): Reset old_stack_allocated after
17370 calling emit_stack_restore.
17372 2004-07-16 Richard Henderson <rth@redhat.com>
17374 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17375 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17376 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17377 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17378 copy_res_decl_for_inlining.
17380 * tree-inline.c (declare_return_variable): New modify_dest argument.
17381 Use it as the return value, when possible or manditory. Handle
17382 TREE_ADDRESSABLE types.
17383 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17384 replacement of CALL_EXPR.
17386 2004-07-16 Richard Henderson <rth@redhat.com>
17388 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17389 * gimple-low.c (expand_var_p): Don't check it.
17390 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17391 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17392 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17393 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17394 (find_referenced_vars): Don't call them.
17395 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17397 2004-07-16 Richard Henderson <rth@redhat.com>
17399 * function.c (pass_by_reference): True for all variable sized types.
17401 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17403 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17404 * tree-pretty-print.c: Include tree-chrec.h.
17405 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17406 and POLYNOMIAL_CHREC nodes.
17408 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17410 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17413 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17415 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17417 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17419 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17421 * config/s390/s390.c: Likewise.
17422 * config/s390/s390.h: Likewise.
17424 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17426 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17427 of $sp adds. Remove REGNO checks from mips16 patterns.
17429 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17431 * config/mips/mips.md: Delete outdated comment.
17433 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17435 * config/mips/mips.c (get_float_compare_codes): Delete.
17436 (mips_emit_compare): New function, mostly extracted from
17437 get_float_compare_codes and gen_conditional_branch.
17438 (gen_conditional_branch, gen_conditional_move): Use it.
17440 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17442 * genautomata.c (add_vect): Speedup by using integers as
17443 bit-vectors for walking through the comb_vect and finding
17446 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17448 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17449 operand is an uns_arith_operand; use subtraction otherwise.
17450 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17451 not just arith_operands.
17453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17455 * config/mips/mips-protos.h (gen_int_relational): Delete.
17456 (mips_emit_scc): Declare.
17457 * config/mips/mips.c (internal_test): Delete.
17458 (sle_operand, sleu_operand): New functions.
17459 (map_test_to_internal_test, gen_int_relational): Delete.
17460 (mips_emit_binary, mips_relational_operand_ok_p)
17461 (mips_emit_int_relational, mips_zero_if_equal)
17462 (mips_emit_scc): New functions.
17463 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17464 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17466 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17467 (sltu, sleu): Use mips_emit_scc.
17468 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17469 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17470 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17472 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17474 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17476 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17478 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17479 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17480 (*sgt_[sd]i): ...and sgt_[sd]i.
17481 (*slt_[sd]i): ...and slt_[sd]i.
17482 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17483 (*sltu_[sd]i): ...and sltu_[sd]i.
17484 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17485 Name previously unnamed mips16 patterns. Formatting fixes.
17487 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17489 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17490 (branch_type): Delete.
17491 (gen_conditional_branch, gen_conditional_move)
17492 (mips_gen_conditional_trap): Update after name change. Get the
17493 comparison mode from cmp_operands[0].
17494 * config/mips/mips.h (cmp_type, branch_type): Delete.
17495 (cmp_operands): Renamed from branch_cmp.
17496 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17497 name change. Don't set branch_type.
17498 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17499 mode class of cmp_operands[0] rather than branch_type. Update after
17502 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17504 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17505 of 0...255 to 0 when inside a SET.
17507 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17509 * config/mips/mips.md: Remove mips16 define_peepholes.
17511 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17513 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17514 (fini_pre): Remove fake edges.
17516 2004-07-15 Richard Henderson <rth@redhat.com>
17518 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17519 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17521 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17523 * vec.h (VEC_address): New function.
17525 2004-07-14 Jason Merrill <jason@redhat.com>
17527 PR middle-end/15885
17528 * gimplify.c (gimplify_arg): New fn, split out from...
17529 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17531 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17533 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17534 generate code which is generated by pushqi1 now
17535 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17537 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17539 * combine.c (simplify_set): match the mode of the constant 0 with
17540 the tested operand to match the compare behaviour and the
17541 simplify_relational_operation() expectation.
17543 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17545 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17546 ("bordered"): Same.
17548 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17550 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17552 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17554 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17556 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17557 calls in mips16 code.
17559 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17561 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17562 the destination of the li as well as for the neg.
17564 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17567 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17568 * cgraph.h: Update declaration.
17569 * c-decl.c (build_cdtor): Update call with default priority.
17570 * coverage.c (create_coverage): Ditto.
17571 * tree-mudflap.c (mf_init_fndecl): New tree.
17572 (mudflap_init): Set it.
17573 (mudflap_register_call): Arrange to call __mf_init before the first
17574 __mf_register call.
17575 (mudflap_finish_file): Mark the mudflap static initializer as extra
17576 high priority, to beat all C++ static constructors.
17578 2004-07-15 Jeff Law <law@redhat.com>
17580 * loop.c (check_insn_for_givs): Restore check for code labels that was
17581 accidentally deleted by a recent checkin.
17583 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17585 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17586 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17588 2004-07-14 Richard Henderson <rth@redhat.com>
17590 * print-tree.c (print_node): Fix casts last change.
17592 2004-07-15 Paul Brook <paul@codesourcery.com>
17594 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17595 to TARGET_UNWIND_INFO.
17596 * except.c (output_function_exception_table): Ditto.
17598 * opts.c (decode_options): Ditto.
17599 * passes.c (rest_of_handle_final): Ditto.
17600 * final.c (final_start_function): Ditto.
17601 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17603 * targhooks.h (default_unwind_emit): Declare.
17604 * targhooks.c (default_unwind_emit): New function.
17605 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17606 * target.h (struct gcc_target): Add unwind_emit.
17607 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17608 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17609 Remove IA64_UNWIND_EMIT.
17610 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17612 2004-07-14 Richard Henderson <rth@redhat.com>
17614 * print-tree.c (print_node): Handle SSA_NAME.
17616 2004-07-14 James E Wilson <wilson@specifixinc.com>
17619 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17620 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17622 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17624 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17625 Use alias set 0 for memory, do proper mode calculations and adjust
17626 address for memories.
17628 2004-07-14 Per Bothner <per@bothner.com>
17630 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17631 structure with extra column field.
17632 * tree.c (expand_location): Also fill in column field.
17633 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17634 gets confused by the two conditionally-compiled definitions.
17636 2004-07-14 Eric Christopher <echristo@redhat.com>
17638 * calls.c (expand_call): Fix typo in comment.
17640 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17642 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17643 comparision of TFmode.
17645 2004-07-14 Richard Henderson <rth@redhat.com>
17647 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17648 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17649 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17650 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17651 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17652 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17653 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17654 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17655 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17657 2004-07-14 Mike Stump <mrs@apple.com>
17659 * config/darwin.h (WINT_TYPE): Define to be int to match
17660 system header files.
17662 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17664 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17665 that must be passed in the stack.
17666 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17667 arguments if the size is not a constant.
17669 2004-07-14 Per Bothner <per@bothner.com>
17671 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17672 instead of EXPR_LOCUS in a boolean context, which is always true
17673 if --enable-mapped-location.
17674 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17676 2004-07-14 Richard Henderson <rth@redhat.com>
17678 * dominance.c (struct dom_info): Add fake_exit_edge.
17679 (init_dom_info): Allocate it.
17680 (free_dom_info): Free it.
17681 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17683 (calc_idoms): Honor fake_exit_edge.
17685 2004-07-13 Jason Merrill <jason@redhat.com>
17687 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17688 (rhs_test_for): New fn.
17689 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17690 * tree-gimple.h: Declare them.
17691 * gimplify.c (gimplify_modify_expr): Use the new fns.
17693 2004-07-14 Richard Henderson <rth@redhat.com>
17695 * config/arm/arm-protos.h (arm_va_arg): Remove.
17696 * config/arm/arm.c (arm_va_arg): Remove.
17697 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17698 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17700 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17702 * pa.c (fix_range): New function to mark a range(s) of registers as
17704 (override_options): Call fix_range if the -mfixed-range option string
17706 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17707 * doc/invoke.texi (-mfixed-range): Document new option.
17709 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17711 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17713 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17715 2004-07-14 Roger Sayle <roger@eyesopen.com>
17717 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17718 by a positive power of two, split out from expand_divmod. Provide
17719 an alternate implementation when shifts are expensive. Lower the
17720 threshold for using a branchless implementation to BRANCH_COST >= 2.
17721 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17723 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17725 * tree-dfa.c (make_rename_temp): *Really* work just
17726 like create_tmp_var if called while outside SSA form.
17728 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17730 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17731 for division by zero.
17732 ("umodsi3"): Likewise.
17734 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17736 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17737 force loads of negative constants to be split.
17738 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17739 Generalize SImode li/neg splitter to cope with other modes.
17741 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17743 * expmed.c: Remove more references to QUEUED in the comments.
17744 * expr.c: Likewise.
17746 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17749 2004-07-13 Richard Henderson <rth@redhat.com>
17750 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17753 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17755 * tree-dfa.c (make_rename_temp): Work just like
17756 create_tmp_var if called while outside SSA form.
17758 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17760 * expr.c (enqueue_insn, finish_expr_for_function,
17761 protect_from_queue, queued_subexp_p, mark_queue,
17762 emit_insns_enqueued_after_mark, emit_queue,
17763 expand_increment): Remove.
17764 (store_constructor): Expand increment as an assignment.
17765 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17766 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17767 case POSTDECREMENT_EXPR>): Abort.
17768 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17769 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17770 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17771 * function.h (pending_chain, x_pending_chain): Remove.
17772 * rtl.def (QUEUED): Remove.
17774 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17775 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17776 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17777 encode_units_mask): Likewise.
17778 * local-alloc.c (equiv_init_varies_p): Likewise.
17779 * rtl.c (copy_rtx): Likewise.
17780 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17781 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17782 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17784 * builtins.c (expand_builtin, expand_builtin_apply,
17785 expand_builtin_mathfn, expand_builtin_mathfn_2,
17786 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17787 Remove calls to emit_queue and protect_from_queue.
17788 * calls.c (expand_call, precompute_arguments,
17789 precompute_register_parameters, rtx_for_function_call,
17790 store_one_arg): Likewise.
17791 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17792 * explow.c (memory_address): Likewise.
17793 * expmed.c (clear_by_pieces_1, clear_storage,
17794 clear_storage_via_libcall, emit_group_load,
17795 emit_group_store, emit_store_flag,
17796 expand_expr_real_1, store_by_pieces,
17797 store_constructor, store_expr, try_casesi,
17798 try_tablejump): Likewise.
17799 * function.c (expand_pending_sizes): Likewise.
17800 * optabs.c (emit_cmp_and_jump_insns,
17801 emit_conditional_add, emit_conditional_move,
17802 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17803 * stmt.c (emit_case_bit_tests,
17804 expand_asm_expr, expand_computed_goto,
17805 expand_decl_init, expand_end_case_type,
17806 expand_end_stmt_expr, expand_expr_stmt_value,
17807 expand_return, expand_start_case,
17808 optimize_tail_recursion): Likewise.
17809 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17810 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17812 2004-07-14 Ben Elliston <bje@au.ibm.com>
17814 * vec.h: Comment fix.
17816 2004-07-13 Richard Henderson <rth@redhat.com>
17818 * target.h (struct gcc_target): Add calls.pass_by_reference.
17819 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17820 * function.c (pass_by_reference): Use the hook.
17821 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17822 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17823 (hook_pass_by_reference_must_pass_in_stack): New.
17824 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17825 (alpha_pass_by_reference): New.
17826 (TARGET_PASS_BY_REFERENCE): New.
17827 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17828 * config/arc/arc.c (arc_pass_by_reference): New.
17829 (TARGET_PASS_BY_REFERENCE): New.
17830 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17831 (FUNCTION_ARG_CALLEE_COPIES): True.
17832 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17833 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17834 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17835 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17836 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17837 * config/cris/cris.c (cris_pass_by_reference): New.
17838 (TARGET_PASS_BY_REFERENCE): New.
17839 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17840 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17841 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17842 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17843 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17844 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17845 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17846 (frv_function_arg_pass_by_reference): Remove.
17847 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17848 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17849 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17850 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17851 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17852 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17853 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17854 (ia64_pass_by_reference): Rename from
17855 ia64_function_arg_pass_by_reference.
17856 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17857 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17858 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17859 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17860 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17861 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17862 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17863 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17864 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17865 (m32r_pass_by_reference): Adjust prototype. Make static.
17866 Handle mode sizes correctly.
17867 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17868 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17869 (m68hc11_function_arg_pass_by_reference): Remove.
17870 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17871 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17872 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17873 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17874 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17875 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17876 (mips_va_arg): Use pass_by_reference.
17877 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17878 Handle mode sizes correctly.
17879 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17880 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17881 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17882 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17883 (mmix_pass_by_reference): Rename from
17884 mmix_function_arg_pass_by_reference.
17885 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17886 (FUNCTION_ARG_CALLEE_COPIES): True.
17887 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17888 (mn10300_pass_by_reference): New.
17889 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17890 (FUNCTION_ARG_CALLEE_COPIES): True.
17891 * config/pa/pa.c (pa_pass_by_reference): New.
17892 (TARGET_PASS_BY_REFERENCE): New.
17893 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17894 (FUNCTION_ARG_CALLEE_COPIES): True.
17895 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17896 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17897 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17898 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17899 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17900 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17901 (s390_pass_by_reference): Rename from
17902 s390_function_arg_pass_by_reference.
17903 (s390_function_arg_advance): Don't query pass-by-ref.
17904 (s390_function_arg): Likewise.
17905 (s390_gimplify_va_arg): Use pass_by_reference.
17906 (s390_call_saved_register_used): Likewise.
17907 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17908 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17909 (shcompact_byref, sh_pass_by_reference): New.
17910 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17911 (SHCOMPACT_BYREF): Remove.
17912 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17913 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17914 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17915 (sparc_gimplify_va_arg): Use pass_by_reference.
17916 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17917 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17918 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17919 (v850_pass_by_reference): New.
17920 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17921 (FUNCTION_ARG_CALLEE_COPIES): True.
17922 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17923 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17925 2004-07-14 Richard Henderson <rth@redhat.com>
17926 Richard Sandiford <rsandifo@redhat.com>
17928 * config/mips/mips-protos.h (mips_va_arg): Delete.
17929 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17930 * config/mips/mips.c: Include tree-gimple.h.
17931 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17932 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17933 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17934 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17936 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17938 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17939 arguments for COND_EXPR in big-endian adjustment code.
17941 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17943 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17944 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17945 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17946 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17948 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17950 PR tree-optimization/16443
17951 * tree-ssa-alias.c: Add more description for
17952 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17953 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17954 clobbering of call-clobbered and addressable variables. If
17955 there are any before aliases have been computed, add them.
17957 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17959 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17962 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17964 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17965 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17968 2004-07-13 Per Bothner <per@bothner.com>
17970 * collect2.c (main): Handle --no-demangle and --demangle flags.
17972 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17974 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17975 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17976 (tree-data-ref.o): New rule.
17977 * lambda.h: New file.
17978 * tree-data-ref.c: New file.
17979 * tree-data-ref.h: New file.
17980 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17981 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17983 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17986 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17987 * config/sparc/sparc.c (output_ubranch): New function.
17988 * config/sparc/sparc.md (jump pattern): Use it.
17990 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17993 * config/sparc/sparc.c (output_cbranch): Properly guard
17994 the code handling far branches with TARGET_V9.
17995 * config/sparc/sparc.md (length attribute): Document the
17996 side-effect of having a length greater or equal to 3.
17998 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17999 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18002 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18003 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18005 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18006 Martin Sebor <sebor@roguewave.com>
18009 * doc/invoke.texi (SPARC options): Document -threads
18010 and -pthreads on Solaris.
18012 2004-07-13 Richard Henderson <rth@redhat.com>
18014 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18016 (ind_gimplify_va_arg_expr): Remove.
18017 * tree.h (ind_gimplify_va_arg_expr): Remove.
18018 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18019 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18022 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18023 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18024 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18025 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18026 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18028 2004-07-13 Richard Henderson <rth@redhat.com>
18030 * function.c (pass_by_reference): New.
18031 (assign_parm_find_data_types): Use it.
18032 * calls.c (initialize_argument_information): Likewise.
18033 (emit_library_call_value_1): Likewise.
18034 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18035 * function.h (pass_by_reference): Declare.
18037 2004-07-13 Richard Henderson <rth@redhat.com>
18039 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18040 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18041 * expr.h (MUST_PASS_IN_STACK): Remove.
18042 * system.h (MUST_PASS_IN_STACK): Poison.
18043 * tree.h (must_pass_in_stack_var_size): Declare.
18044 (must_pass_in_stack_var_size_or_pad): Declare.
18045 * calls.c (must_pass_in_stack_var_size): New.
18046 (must_pass_in_stack_var_size_or_pad): Rename from
18047 default_must_pass_in_stack.
18048 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18049 (TARGET_MUST_PASS_IN_STACK): New.
18050 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18051 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18052 (TARGET_MUST_PASS_IN_STACK): New.
18053 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18054 * config/frv/frv.c (frv_must_pass_in_stack): New.
18055 (TARGET_MUST_PASS_IN_STACK): New.
18056 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18057 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18058 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18059 (ix86_must_pass_in_stack): Make static.
18060 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18061 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18062 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18063 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18064 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18065 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18066 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18067 (mcore_must_pass_on_stack): Remove.
18068 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18069 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18070 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18071 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18072 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18073 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18074 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18075 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18076 (TARGET_MUST_PASS_IN_STACK): New.
18077 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18078 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18079 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18080 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18081 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18082 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18083 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18084 MUST_PASS_IN_STACK.
18086 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18087 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18088 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18089 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18090 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18091 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18092 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18093 config/xtensa/xtensa.c: Use target hook.
18095 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18097 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18098 * configure: Rebuilt.
18100 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18102 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18103 * config/mips/mips.h (mips_reg_names): Don't declare.
18104 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18105 (TARGET_NAME_REGS): Delete.
18106 (TARGET_SWITCHES): Remove -mrnames.
18107 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18108 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18110 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18111 (override_options): Remove handling of TARGET_NAME_REGS.
18113 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18115 * config/mips/mips.h (TARGET_*): Boolify.
18117 2004-07-12 Nick Clifton <nickc@redhat.com>
18119 * config.gcc: Add sh-*-symbianelf target.
18120 * config/sh/sh.c: Add new target macros:
18121 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18122 TARGET_CXX_IMPORT_EXPORT_CLASS.
18123 (sh_file_start): Create a definition of the .directive section.
18124 (sh_attribute): Add dllimport and dllexport attributes.
18125 * config/sh/symbian-pre.h: New file.
18126 * config/sh/symbian-post.h: New file.
18127 * config/sh/symbian.c: New file. Contains Symbian specific
18129 * config/sh/sh-protos.h: Add prototypes for new functions
18130 provided by symbian.c.
18131 * config/sh/t-symbian: New file.
18132 * doc/extend.texi: Document support for dllimport and dllexport
18133 attributes by the sh-symbianelf target.
18135 2004-07-12 James E Wilson <wilson@specifixinc.com>
18137 * Makefile.in (AR): Use @AR@ not ar.
18139 (AR_FOR_TARGET): Use $(AR) not ar for native.
18140 (NM_FOR_TARGET): Use $(NM) not nm for native.
18141 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18142 * configure: Regenerate.
18144 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18146 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18148 (ashldi3_sp64): Likewise.
18150 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18153 * pa.c (function_arg): Update comment.
18154 * pa.h (BLOCK_REG_PADDING): Define.
18156 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18158 PR tree-optimization/16461
18159 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18160 arguments of phi nodes.
18162 2004-07-12 Devang Patel <dpatel@apple.com>
18164 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18166 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18168 * function.c (expand_function_start): Ensure r_save is in Pmode.
18169 * calls.c (prepare_call_address): Ensure static_chain_value is
18171 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18172 r_save_area are in Pmode.
18173 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18174 fnaddr, and static_chain are in Pmode.
18176 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18179 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18181 2004-07-12 Richard Henderson <rth@redhat.com>
18183 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18184 next to build_builtin_va_list.
18185 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18186 * builtins.c (gimplify_va_arg_expr): Likewise.
18187 * gimplify.c (copy_if_shared_r): Likewise.
18189 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18191 * passes.c (rest_of_decl_compilation): Don't defer call of
18192 assemble_variable if its DECL_RTL is already set.
18194 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18196 * cfgloop.h (struct loop): Add nb_iterations field.
18197 (current_loops): Declare.
18198 * tree-chrec.c (chrec_not_analyzed_yet,
18199 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18200 chrec_contains_symbols_defined_in_loop): Remove the temporary
18202 * tree-flow-inline.h (loop_containing_stmt): New function.
18203 * tree-scalar-evolution.c: Add implementation.
18204 * tree-scalar-evolution.h: Add declarations.
18206 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18208 PR rtl-optimization/15921
18209 * Makefile.in (global.o): Add recog.h.
18211 * global.c (recog.h): Add the include-clause.
18212 (bb_info): New member earlyclobber.
18213 (allocate_bb_info, free_bb_info): Initialize/finish the new
18215 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18217 (check_earlyclobber, regclass_intersect,
18218 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18220 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18221 (make_accurate_live_analysis): Modify pavin.
18223 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18225 * tree-cfg.c (find_taken_edge): Statically compute the truth
18226 value of a predicate comparing an SSA_NAME to itself.
18228 2004-07-12 Roger Sayle <roger@eyesopen.com>
18230 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18231 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18232 by returning the cost of a multiplication plus an addition.
18234 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18236 PR tree-optimization/14107
18237 * gimplify.c (gimplify_return_expr): Accept a
18238 RETURN_EXPR with an error argument.
18239 * tree-optimize.c (init_tree_optimization_passes):
18240 Run pass_warn_function_return at -O0.
18242 2004-07-12 Roger Sayle <roger@eyesopen.com>
18244 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18247 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18249 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18250 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18251 * config/mips/3000.md: Add copyright notice. Remove automota and
18252 function units; use generic ones instead. Only define reservations
18253 for things that are different from generic.md. Extend each clause
18255 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18256 * config/mips/mips.md: Include them. Remove define_function_units.
18257 (alu, imuldiv): New automata and units.
18259 2004-07-12 Ben Elliston <bje@au.ibm.com>
18261 * doc/invoke.texi (Optimize Options): Document -frename-registers
18262 not being enabled by default at -O3.
18264 2004-07-11 Roger Sayle <roger@eyesopen.com>
18266 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18267 floating point additions, to keep real immediate constant positive.
18268 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18269 into X + C, and leave positive real constants as X - C.
18271 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18273 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18275 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18277 PR tree-optimization/15654
18278 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18280 2004-07-11 Roger Sayle <roger@eyesopen.com>
18282 * builtins.c (fold_builtin_fputs): Don't bother converting the
18283 return type to integer_type_node, as we've already checked that
18284 the result will be ignored.
18286 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18287 that signed addition, subtraction, multiplication, division,
18288 remainder, negation and absolute value may potentially trap.
18290 * fold-const.c (fold_ignored_result): New function to strip
18291 non-side-effecting tree nodes from an expression whose result
18293 (fold_convert): Call fold_ignored_result when casting a value
18295 (omit_one_operand): Call fold_ignored_result on the "omitted"
18296 operand when building a COMPOUND_EXPR.
18297 (pedantic_omit_one_operand): Likewise.
18298 * tree.h (fold_ignored_result): Prototype here.
18299 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18300 when we're going to ignore the result.
18302 2004-07-11 Richard Henderson <rth@redhat.com>
18305 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18306 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18307 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18308 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18309 (sra_elt_eq): Use fields_compatible_p.
18310 (generate_one_element_ref): Use find_compatible_field.
18312 2004-07-11 Richard Henderson <rth@redhat.com>
18315 * tree-sra.c (generate_one_element_init): New.
18316 (generate_element_init): Use it.
18317 (scalarize_init): Push/pop gimplify context around it.
18318 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18319 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18321 2004-07-11 Roger Sayle <roger@eyesopen.com>
18323 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18324 combine.c's combine_insn_cost.
18325 * rtl.h (insn_rtx_cost): Prototype here.
18326 * combine.c (combine_insn_cost): Delete function.
18327 (combine_validate_cost): Update callers of combine_insn_cost to
18328 call insn_rtx_cost instead.
18329 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18330 requesting the rtx_cost of call and/or jump instructions.
18332 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18333 rtx_cost directly. Don't request/use the cost of call or jump
18334 instructions. Return -1 if the cost of any instruction can't be
18335 determined (or the BB contains a function call).
18336 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18337 -1 (i.e. can't determine the cost of any instruction or the basic
18338 block contains a subroutine call).
18339 (find_if_case_2): Likewise.
18341 2004-07-11 Roger Sayle <roger@eyesopen.com>
18343 * rs6000.c (struct processor_costs): Change semantics of fields to
18344 include the COST_N_INSNS scaling, and update all initializers.
18345 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18346 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18347 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18348 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18350 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18352 * LANGUAGES: Remove obsolete information.
18354 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18356 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18357 SIGBUS signal frames, the PSW address points *to* the faulting
18358 instruction, not after it.
18360 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18362 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18363 added to TLS symbol addresses.
18365 2004-07-11 Richard Henderson <rth@redhat.com>
18367 * expmed.c (init_expmed): Use stack-local structures for
18368 temporary rtl. Don't recognize shifts.
18370 2004-07-11 Richard Henderson <rth@redhat.com>
18372 * expr.c (store_expr): Don't fiddle subreg promotion for types
18373 with precision smaller than the mode.
18375 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18377 * tree.h (all_types_permanent): Remove.
18379 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18381 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18382 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18383 * langhooks.c (lhd_clear_binding_stack): Remove.
18384 * langhooks-def.h (lhd_clear_binding_stack,
18385 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18386 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18387 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18388 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18389 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18390 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18391 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18392 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18393 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18394 * tree.h (poplevel): Don't declare.
18395 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18396 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18397 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18398 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18401 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18403 PR tree-optimization/16437
18404 * c-common.c (shorten_compare): Don't mark result of conversion to
18405 narrower signed type as overflowing.
18406 * fold-const.c (decode_field_reference): Determine whether
18407 signedness comes from outer type using precision rather than size.
18409 2004-07-11 Phil Edwards <phil@codesourcery.com>
18411 * configure.ac: Alphabetize --enable-checking list, add
18412 missing valgrind entry.
18413 * configure: Regenerate.
18415 2004-07-11 Phil Edwards <phil@codesourcery.com>
18417 * doc/install.texi (Testing): Fix syntax in "make check" example.
18419 2004-07-10 James E Wilson <wilson@specifixinc.com>
18421 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18423 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18425 PR rtl-optimization/16001
18426 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18429 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18431 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18433 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18434 James Morrison <phython@gcc.gnu.org>
18436 * doc/contrib.texi (Contributors): Add gfortran contributors and
18437 fix a couple of typos.
18439 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18441 PR rtl-optimization/15387
18442 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18443 to incoming args space correctly.
18445 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18447 * pa.c (output_indirect_call): Only use %r2 as the link register in
18448 indirect calls with the long PA 2.0 pc-relative branch.
18450 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18452 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18453 for the default tuning if TARGET_64BIT.
18455 2004-07-10 Richard Henderson <rth@redhat.com>
18457 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18458 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18460 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18462 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18463 * expmed.c (store_bit_field, extract_bit_field): Remove last
18465 * builtins.c (expand_builtin_signbit): Adjust callers.
18466 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18467 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18468 * ifcvt.c (noce_emit_move_insn): Likewise.
18469 * stmt.c (expand_return): Likewise.
18470 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18471 store_field, expand_expr_real_1): Likewise.
18473 2004-07-10 Richard Henderson <rth@redhat.com>
18475 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18477 2004-07-09 Mike Stump <mrs@apple.com>
18479 * config/darwin.c (no_dead_strip): Add.
18480 (HAVE_DEAD_STRIP): Add.
18481 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18484 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18486 * tree-ssa-loop-im.c: New file.
18487 * Makefile.in (tree-ssa-loop-im.o): Add.
18488 * cfgloop.c (superloop_at_depth): New function.
18489 * cfgloop.h (superloop_at_depth): Declare.
18490 * common.opt (ftree-lim): New flag.
18491 * expr.c (array_ref_up_bound): New function.
18492 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18493 * timevar.def (TV_LIM): New timevar.
18494 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18495 computing immediate uses of a phi node.
18496 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18497 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18498 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18499 * tree-pass.h (pass_lim): Declare.
18500 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18502 (pass_lim): New pass structure.
18503 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18504 * tree.c (in_array_bounds_p): New function.
18505 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18506 (in_array_bounds_p, array_ref_up_bound): Declare.
18507 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18508 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18510 2004-07-09 Richard Henderson <rth@redhat.com>
18512 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18514 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18517 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18519 * flags.h: Delete redundant prototypes that are being generated
18520 in options.h from common.opt.
18521 * common.opt: Add in the expository comments formerly in flags.h.
18523 2004-07-09 Jan Beulich <jbeulich@novell.com>
18525 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18526 available for use only when TARGET_MMX/_SSE is set, and check for
18527 variable argument function if any register count is non-zero.
18528 (function_arg): Correctly suppress repeated warnings for passing SSE
18529 vectors are arguments without SSE enabled.
18530 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18531 would be SSE register modes does no longer influence the alignment.
18533 2004-07-09 Richard Henderson <rth@redhat.com>
18535 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18536 Always align upward to arg boundary. Use size_in_bytes/round_up.
18537 Maintain type-correctness of constants.
18538 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18540 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18542 * config/sparc/sparc.c (*_costs): Scale instruction costs
18544 (sparc_rtx_costs): Adjust as appropriate.
18546 2004-07-09 Jan Beulich <jbeulich@novell.com>
18548 * config/i386/mm3dnow.h: New.
18549 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18551 2004-07-09 Richard Henderson <rth@redhat.com>
18553 * simplify-rtx.c (simplify_const_relational_operation): Only
18554 look at bounds of scalar integers.
18556 2004-07-09 Jan Beulich <jbeulich@novell.com>
18558 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18560 2004-07-09 Andrew Pinski <apinski@apple.com>
18562 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18564 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18565 UOBJC_METACLASS_decl.
18567 2004-07-09 James E Wilson <wilson@specifixinc.com>
18570 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18571 do return a parallel if hfa_mode == XFmode and mode == TImode.
18573 2004-07-09 Jan Beulich <jbeulich@novell.com>
18575 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18576 permissible for unary plus.
18578 2004-07-09 Jan Beulich <jbeulich@novell.com>
18580 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18581 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18582 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18583 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18584 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18585 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18586 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18587 (BUILTIN_xxxIMAX): New.
18588 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18589 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18590 BUILT_IN_PARITYIMAX.
18592 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18594 * config/sparc/sparc.h (processor_costs): Define.
18595 (sparc_costs): Declare.
18596 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18597 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18598 ultrasparc3_costs): New.
18599 (sparc_override_options): Set sparc_costs as appropriate.
18600 (sparc_rtx_costs): Use sparc_costs instead of messy
18603 2004-07-09 Steven Bosscher <stevenb@suse.de>
18605 * doc/md.texi (Processor pipeline description): Mention that
18606 the old pipeline description is deprecated.
18608 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18609 mciu_7450 function unit to...
18610 (automaton ppc7450mciu): ...new automaton.
18612 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18613 (schedule_block): Don't consider inserting bubbles.
18614 (sched_init): Don't initialize DFA bubbles.
18615 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18616 TARGET_SCHED_DFA_BUBBLE): Remove.
18617 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18618 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18619 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18621 * stmt.c (conditional_context): Remove prototype.
18622 * tree.h (conditional_context): Remove.
18623 * tree-cfg.c (pre_insert_on_edge): Remove.
18625 * c-common.h (c_expand_asm_operands): Remove prototype.
18626 * c-typeck.c (c_expand_asm_operands): Remove.
18628 2004-07-09 Jan Beulich <jbeulich@novell.com>
18630 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18631 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18632 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18633 and V8QI are class SSE. All sufficiently small remaining vector modes
18634 must be passed in one or two integer registers.
18635 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18636 returned in memory.
18637 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18638 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18639 and must thus be handled explicitly.
18640 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18642 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18643 movv2sf_internal): Permit moving between MMX and XMM registers (since
18644 MMX areguments and return values are passed in XMM registers).
18645 (sse2_umulsidi3): Correct type and mode.
18647 2004-07-09 Richard Henderson <rth@redhat.com>
18649 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18651 2004-07-09 Eric Christopher <echristo@redhat.com>
18653 * config/rs6000/40x.md: Split into two automatons.
18655 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18656 Andrew Pinski <apinski@apple.com>
18658 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18659 on when we have more than one input file.
18660 (c_common_parse_file): Restore loop over all input files.
18661 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18663 * c-decl.c (set_type_context): New function.
18664 (pop_scope): Use it to set context of types. When we
18665 encounter a TYPE_DECL, set the context of the attached type too.
18666 (pop_file_scope): Don't call cpp_undef_all here.
18667 (diagnose_mismatched_decls): Do not complain about a second
18668 definition of an 'extern inline' function if it's not in the
18669 same translation unit. Do not complain about inline
18670 declaration after use if the use was in a different
18672 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18673 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18674 the external scope.
18675 (pushdecl_top_level): Likewise.
18676 (grokdeclarator): Clarify what is going on with setting
18677 DECL_EXTERNAL on function types, a little.
18678 (c_write_global_declarations): Don't do anything if
18679 -fsyntax-only or errors have been encountered.
18681 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18683 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18685 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18688 * pa.c (output_indirect_call): Use %r2 as the link register when
18689 calling $$dyncall with a pc-relative branch.
18691 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18693 * doc/install.texi (Binaries): Mention OpenPKG.
18695 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18697 Fix PR tree-optimization/15555
18698 * tree-dfa.c (dump_variable): If the variable is a pointer
18699 SSA_NAME, also dump its points-to information.
18700 * tree-flow.h (struct ptr_info_def): Add field
18702 (dump_points_to_info_for): Declare.
18703 (debug_points_to_info_for): Declare.
18704 * tree-optimize.c (init_tree_optimization_passes): Add a
18705 second alias analysis pass after DOM2.
18706 Move pass_del_pta to a later spot.
18707 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18708 create a name tags when we find a dereferenced pointer. Just
18709 mark the pointer dereferenced.
18710 (collect_points_to_info_for): Move code to clear points-to
18711 information to create_name_tags.
18712 (create_name_tags): New function.
18713 (compute_flow_sensitive_aliasing): Call it.
18714 (setup_pointers_and_addressables): Mark type tags for renaming
18715 here instead of ...
18716 (create_memory_tag): ... here.
18717 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18718 (dump_points_to_info_for): Declare extern.
18719 (debug_points_to_info_for): New function.
18721 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18723 * config/arc/arc.md: Switch to DFA-based scheduler description.
18724 * config/arc/arc.c: Switch to DFA-based scheduler description.
18726 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18728 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18731 2004-07-09 Richard Henderson <rth@redhat.com>
18733 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18734 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18735 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18736 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18738 * config/v850/v850-protos.h (v850_va_arg): Remove.
18739 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18740 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18741 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18742 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18743 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18745 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18748 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18749 and DImode to use +/-4k offset.
18751 2004-07-09 Richard Henderson <rth@redhat.com>
18753 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18755 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18756 (xstormy16_gimplify_va_arg_expr): Rewrite from
18757 xstormy16_expand_builtin_va_arg.
18758 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18760 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18761 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18763 * config/sh/sh-protos.h (sh_va_arg): Remove.
18764 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18765 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18766 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18768 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18769 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18770 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18771 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18773 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18774 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18775 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18776 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18778 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18780 * config/sparc/sparc.md (return): Rewrite length formula.
18781 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18782 argument to final_scan_insn when in a delay slot.
18783 (output_sibcall): Likewise.
18785 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18787 * arm.c (arm_cpp_interwork): New variable.
18788 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18790 * arm.h (arm_cpp_interwork): Declare it.
18791 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18792 __THUMB_INTERWORK__ in the preprocessor.
18794 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18796 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18798 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18801 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18802 Override default settings to account for -m32 and -m64.
18804 2004-07-08 Randolph Chung <tausq@debian.org>
18806 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18808 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18810 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18811 before comparing it as such.
18813 2004-07-08 Richard Henderson <rth@redhat.com>
18815 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18816 temporary. Use bit arithmetic to align.
18818 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18820 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18821 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18822 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18823 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18824 add_labels_and_missing_jumps, find_jump_block,
18825 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18827 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18828 link_btr_uses, move_btr_def): Likewise.
18829 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18830 expand_builtin_expect_jump): Likewise.
18831 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18832 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18833 * cfganal.c (forwarder_block_p): Likewise.
18834 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18835 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18836 find_bb_boundaries): Likewise.
18837 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18838 merge_blocks_move_predecessor_nojumps,
18839 merge_blocks_move_successor_nojumps, insns_match_p,
18840 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18841 try_optimize_cfg): Likewise.
18842 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18843 * cfglayout.c (skip_insns_after_block, label_for_bb,
18844 record_effective_endpoints, insn_locators_initialize,
18845 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18846 * cfgmainloop.c (create_loop_notes): Likewise.
18847 * cfgrtl.c (delete_insn, delete_insn_chain,
18848 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18849 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18850 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18851 redirect_branch_edge, force_nonfallthru_and_redirect,
18852 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18853 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18854 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18855 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18856 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18857 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18858 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18859 * combine.c (combine_instructions, can_combine_p, try_combine,
18860 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18861 distribute_notes, distribute_links, insn_cuid): Likewise.
18862 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18863 invalidate_skipped_block, cse_set_around_loop,
18864 cse_end_of_basic_block, cse_main, cse_basic_block,
18865 cse_condition_code_reg): Likewise.
18866 * cselib.c (cselib_process_insn): Likewise.
18867 * ddg.c (create_ddg): Likewise.
18868 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18870 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18871 gen_label_die, dwarf2out_var_location): Likewise.
18872 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18873 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18874 last_call_insn, active_insn_p, next_label, prev_label,
18875 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18876 add_insn_before, remove_insn, add_function_usage_to,
18877 reorder_insns, find_line_note, remove_unnecessary_notes,
18878 emit_insn_after_1, classify_insn): Likewise.
18879 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18880 connect_post_landing_pads, sjlj_mark_call_sites,
18881 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18882 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18883 convert_to_eh_region_ranges): Likewise.
18884 * explow.c (optimize_save_area_alloca): Likewise.
18885 * expr.c (expand_expr_real): Likewise.
18886 * final.c (insn_current_reference_address, compute_alignments,
18887 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18888 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18889 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18890 propagate_block_delete_insn, propagate_one_insn,
18891 init_propagate_block_info, propagate_block, libcall_dead_p,
18892 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18894 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18895 expand_function_start, expand_function_end, contains,
18896 thread_prologue_and_epilogue_insns,
18897 reposition_prologue_and_epilogue_notes): Likewise.
18898 * gcse.c (constprop_register, bypass_conditional_jumps,
18899 insert_insn_end_bb, gcse_after_reload): Likewise.
18900 * genemit.c (gen_expand, gen_split): Likewise.
18901 * genpeep.c (gen_peephole, main): Likewise.
18902 * global.c (build_insn_chain): Likewise.
18903 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18904 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18905 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18906 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18907 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18908 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18909 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18910 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18911 dead_or_predicable): Likewise.
18912 * integrate.c (try_constants): Likewise.
18913 * jump.c (rebuild_jump_labels, cleanup_barriers,
18914 purge_line_number_notes, init_label_info, mark_all_labels,
18915 squeeze_notes, get_label_before, get_label_after,
18916 reversed_comparison_code_parts, simplejump_p, pc_set,
18917 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18918 delete_barrier, delete_prior_computation, delete_computation,
18919 delete_related_insns, delete_for_peephole, redirect_jump):
18921 * lcm.c (optimize_mode_switching): Likewise.
18922 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18924 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18925 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18926 * loop-iv.c (simplify_using_assignment): Likewise.
18927 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18928 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18929 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18930 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18931 check_insn_for_givs, check_final_value, update_giv_derive,
18932 basic_induction_var, product_cheap_p, check_dbra_loop,
18933 loop_insn_first_p, last_use_this_basic_block,
18934 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18935 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18936 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18937 sms_schedule_by_order): Likewise.
18938 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18939 * postreload.c (reload_cse_simplify_operands, reload_combine,
18940 reload_cse_move2add): Likewise.
18941 * predict.c (can_predict_insn_p, estimate_probability,
18942 expected_value_to_br_prob, process_note_predictions): Likewise.
18943 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18944 * profile.c (branch_prob): Likewise.
18945 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18946 detect_webs_set_in_cond_jump): Likewise.
18947 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18948 ra_print_rtl_with_bb): Likewise.
18949 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18950 * recog.c (next_insn_tests_no_inequality, find_single_use,
18951 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18952 * reg-stack.c (next_flags_user, record_label_references,
18953 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18954 compensate_edge, convert_regs_1): Likewise.
18955 * regclass.c (scan_one_insn): Likewise.
18956 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18957 regmove_optimize, fixup_match_1, single_set_for_csa,
18958 combine_stack_adjustments_for_block): Likewise.
18959 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18960 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18961 find_equiv_reg): Likewise.
18962 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18963 reload_as_needed, emit_input_reload_insns, do_output_reload,
18964 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18966 * reorg.c (find_end_label, emit_delay_sequence,
18967 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18968 get_jump_flags, rare_destination, mostly_true_jump,
18969 try_merge_delay_insns, redundant_insn, own_thread_p,
18970 fill_simple_delay_slots, fill_slots_from_thread,
18971 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18972 dbr_schedule): Likewise.
18973 * resource.c (find_basic_block, next_insn_no_annul,
18974 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18975 * rtl.h (RTX_PREV): Likewise.
18976 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18977 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18978 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18979 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18980 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18981 find_first_parameter_load, can_hoist_insn_p): Likewise.
18982 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18983 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18984 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18985 schedule_ebbs): Likewise.
18986 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18987 is_conditionally_protected, can_schedule_ready_p,
18988 add_branch_dependences, debug_dependencies): Likewise.
18989 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18991 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18992 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18993 set_dominates_use, ujump_to_loop_cont): Likewise.
18994 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18995 * varasm.c (output_constant_pool_1): Likewise.
18997 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18999 * tree-scalar-evolution.c: New file.
19000 * tree-scalar-evolution.h: New file.
19001 * tree-ssa-loop-niter.c: New file.
19002 * Makefile.in (SCEV_H): New.
19003 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19004 * cfgloop.h (struct loop): Add bounds field.
19005 * tree-flow.h (struct tree_niter_desc): New type.
19006 (number_of_iterations_cond, number_of_iterations_exit,
19007 loop_niter_by_eval, find_loop_niter_by_eval,
19008 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19009 free_numbers_of_iterations_estimates): Declare.
19010 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19011 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19012 * doc/invoke.texi (max-iterations-to-track): Document.
19014 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19016 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19017 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19018 (MODE_AFTER): Add cast appropriately.
19019 * config/sh/sh.md (movdi splitter): Likewise.
19020 (casesi_worker_2): Add const qualifier appropriately.
19021 (eh_return): Remove unused variable.
19022 (insv): Initialize v;
19024 2004-07-08 Richard Henderson <rth@redhat.com>
19026 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19027 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19028 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19029 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19030 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19032 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19033 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19034 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19035 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19037 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19038 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19039 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19040 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19042 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19043 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19044 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19045 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19047 * config/i860/i860-protos.h (i860_va_arg): Remove.
19048 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19049 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19050 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19052 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19054 * system.h: Prototype getpagesize if missing.
19055 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19056 * configure: Regenerate.
19057 * config.in: Regenerate.
19059 2004-07-08 Richard Henderson <rth@redhat.com>
19061 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19062 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19063 (fr30_gimplify_va_arg_expr): New.
19064 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19065 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19067 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19070 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19071 of asm_noperands result.
19073 2004-07-08 Richard Henderson <rth@redhat.com>
19075 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19076 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19077 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19078 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19080 2004-07-08 Richard Henderson <rth@redhat.com>
19082 * builtins.c (ind_gimplify_va_arg_expr): New.
19083 * tree.h (ind_gimplify_va_arg_expr): Declare.
19084 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19086 2004-07-08 Jan Beulich <jbeulich@novell.com>
19088 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19089 patterns also on vector elements other than the first one.
19090 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19093 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19095 * config/rs6000/darwin-ldouble.c: Correct reference
19096 to the Linnainmaa paper.
19098 2004-07-08 Richard Henderson <rth@redhat.com>
19100 * config/arc/arc-protos.h (arc_va_arg): Remove.
19101 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19102 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19103 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19105 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19106 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19107 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19108 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19110 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19112 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19114 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19116 * c-decl.c (static_ctors, static_dtors): Make static.
19117 (pop_file_scope): Call c_common_write_pch and
19118 cgraph_finalize_compilation_unit here.
19119 (build_cdtor): Moved here from c-objc-common.c; simplify.
19120 (c_write_global_declarations_1): Clarify comment.
19121 (c_write_global_declarations): Close the external scope before
19122 doing anything else. Call build_cdtor, cgraph_optimize, and
19123 mudflap_finish_file here.
19124 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19126 * c-objc-common.c: No need to include cgraph.h.
19127 (build_cdtor): Moved to c-decl.c.
19128 (c_objc_common_finish_file): Delete.
19129 * c-tree.h: Update to match.
19130 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19131 (generate_static_references): Set TREE_USED before calling finish_decl.
19132 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19133 on the static_instances_decl.
19135 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19137 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19138 decls when there is only one input translation unit.
19139 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19140 change of 2004-07-05; do not treat declarations with
19141 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19142 * opts.c (cur_in_fname): Delete.
19143 * opts.h: Likewise.
19144 * tree.c: Revert changes of 2004-07-05; no special treatment
19145 for TRANSLATION_UNIT_DECLs.
19146 * Makefile.in (tree.o): Update dependencies.
19148 2004-07-08 Roger Sayle <roger@eyesopen.com>
19150 * builtins.c (fold_builtin_strcpy): Merge functionality from
19151 simplify_builtin_strcpy. Add additional len argument. No longer
19152 static. Remove function prototype.
19153 (fold_builtin_strncpy): Likewise integrate functionality from
19154 simplify_builtin_strncpy. Add additional slen argument. No
19155 longer static. Remove function prototype.
19156 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19157 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19158 types of "ignore" and "unlocked" parameters to bool.
19159 (fold_builtin_1): Add additional ignore argument. Call renamed
19160 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19161 builtins. Update arguments to fold_builtin_strncpy and
19162 fold_builtin_strcpy. Add function prototype.
19163 (fold_builtin): Add additional Boolean ignore argument to pass
19165 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19166 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19167 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19169 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19170 simplify_builtin_strncpy): Delete function prototypes.
19171 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19172 fold_builtin_strncpy): Add function prototypes here.
19173 (fold_builtin): Update function prototype with new "bool ignore".
19175 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19176 (ccp_fold_builtin): Update call to fold_builtin. Call
19177 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19178 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19179 simplify_builtin_strncpy respectively.
19180 * fold-const.c (fold): Update call to fold_builtin.
19182 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19184 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19187 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19188 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19189 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19190 * calls.c: Remove ifdefs of macros above.
19191 * functions.c: Likewise.
19192 * expr.c: Likewise.
19194 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19196 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19197 (arch attribute): Delete.
19198 (current_function_calls_alloca attribute): Rename into calls_alloca.
19199 (calls_eh_return): New attribute.
19200 (leaf_function): Likewise.
19201 (length attribute): Fix formula for sibcalls.
19202 (return insn): Correctly compute the 'length' attribute.
19203 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19205 2004-07-08 Richard Henderson <rth@redhat.com>
19207 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19208 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19209 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19210 * tree-eh.c (lower_eh_constructs_1): Likewise.
19211 * tree-sra.c (sra_walk_modify_expr): Likewise.
19212 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19213 (eliminate_unnecessary_stmts): Likewise.
19214 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19215 * tree-tailcall.c (optimize_tail_call): Likewise.
19216 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19218 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19219 Jakub Jelinek <jakub@redhat.com>
19221 * config/i386/i386.c (override_options): Enable
19222 SSE prefetches with -mtune, as long as we are
19223 compiling for i686 or higher. All i686 processors
19224 accept SSE prefetches as NOPS, some i586's don't.
19226 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19229 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19231 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19233 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19234 the handling of clobbering ASM_EXPRs.
19236 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19239 * config/sparc/sparc.c (function_value): In 64-bit mode,
19240 return the aggregates larger than 16 bytes like unions.
19242 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19245 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19246 'temp' is zero, generate new pseudos as needed and emit the
19247 sequence of insns in single-assignment form. Resync comments
19249 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19250 function before reload.
19252 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19254 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19256 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19258 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19259 Allocation is signed.
19260 (VEC_reserve): Return flag, allocation is signed.
19262 2004-07-08 Richard Henderson <rth@redhat.com>
19264 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19265 OBJ_TYPE_REF_OBJECT.
19267 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19268 Neil Booth <neil@daikokuya.co.uk>
19272 * c-decl.c (finish_struct): Ensure bit-fields are given the
19274 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19275 the precision to match as well as the mode.
19276 * expr.c (reduce_to_bit_field_precision): New function.
19277 (expand_expr_real_1): Reduce expressions of bit-field type to
19279 * langhooks.h (reduce_bit_field_operations): New hook.
19280 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19282 * c-lang.c, objc/objc-lang.c
19283 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19284 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19286 * tree.c (build_nonstandard_integer_type): New function.
19287 * tree.h (build_nonstandard_integer_type): New prototype.
19288 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19289 conversions between integer and boolean types as useless.
19291 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19293 * c-common.c (c_common_nodes_and_builtins): Do not
19294 create __builtin_ptrdiff_t and __builtin_size_t.
19296 2004-07-08 Andrew Pinski <apinski@apple.com>
19298 * Makefile.in (libbackend.o): Add -combine to the gcc
19301 2004-07-08 Nick Clifton <nickc@redhat.com>
19303 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19306 2004-07-08 Richard Henderson <rth@redhat.com>
19308 * except.c (expand_eh_region_start, expand_eh_region_end,
19309 expand_eh_handler, expand_eh_region_end_cleanup,
19310 expand_start_all_catch, expand_start_catch, expand_end_catch,
19311 expand_end_all_catch, expand_eh_region_end_allowed,
19312 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19313 expand_eh_region_end_fixup): Remove.
19314 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19315 cleanups, outer_cleanups, label_chain, exception_region.
19316 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19317 (struct label_chain): Remove.
19318 (struct stmt_status): Remove x_stack_block_stack.
19319 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19320 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19321 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19322 end_cleanup_deferral, last_cleanup_this_contour,
19323 containing_blocks_have_cleanups_or_stack_level,
19324 any_pending_cleanups): Remove.
19325 (expand_null_return_1): Take no arguments.
19326 (expand_label, expand_naked_return, expand_return,
19327 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19328 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19329 expand_end_case_type): Don't use any of them.
19330 * calls.c (expand_call): Likewise.
19331 * dojump.c (do_jump): Likewise.
19332 * function.c (expand_function_end): Likewise.
19333 * expr.c (store_expr, expand_expr_real_1): Likewise.
19334 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19335 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19336 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19337 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19338 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19339 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19340 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19341 for WITH_CLEANUP_EXPR.
19342 (gimple_push_cleanup): Likewise.
19343 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19344 * print-tree.c (print_node): Likewise.
19345 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19346 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19347 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19348 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19349 (GOTO_SUBROUTINE_EXPR): Remove.
19350 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19351 (DECL_TOO_LATE): Remove.
19352 * except.h, tree.h: Update decls.
19354 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19356 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19357 * passes.c (rest_of_handle_final): Handle symout.
19358 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19360 (rest_of_handle_sched): Break out SMS. Remove ifs for
19361 flag_schedule_insns and flag_modulo_sched.
19362 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19363 collect at the end.
19364 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19365 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19366 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19367 rest_of_handle_mode_switching, rest_of_handle_jump,
19368 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19369 rest_of_handle_jump2, rest_of_handle_postreload,
19370 rest_of_handle_flow2, rest_of_clean_state,
19371 rest_of_handle_shorten_branches,
19372 rest_of_handle_prologue_epilogue,
19373 rest_of_handle_branch_target_load_optimize): New.
19374 (rest_of_compilation): Call the above. Remove ggc_collect
19375 calls moved to rest_of_handle_*.
19376 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19378 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19379 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19380 * except.h (set_nothrow_function_flags): Update comment.
19381 * function.c (current_function_nothrow): Remove.
19382 * output.h (current_function_nothrow): Remove.
19383 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19384 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19386 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19389 * reorg.c: Revert 2004-06-30 change.
19390 (find_end_label): If HAVE_epilogue and !HAVE_return,
19391 return 0 instead of creating a label at the end of the insn chain.
19392 (optimize_skip): Account for the failure mode of find_end_label.
19393 (fill_simple_delay_slots): Likewise.
19394 (fill_slots_from_thread): Likewise.
19395 (relax_delay_slots): Likewise.
19397 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19399 * tree-flow.h (addressable_vars): Declare.
19400 * tree-ssa-alias.c (addressable_vars): Define.
19401 (setup_pointers_and_addressables): Add addressable variables
19402 to addressable_vars.
19403 * tree-ssa-operands.c (get_stmt_operands): Move
19404 handling of ASM_EXPRs ...
19405 (get_asm_expr_operands): ... here.
19406 When the ASM_EXPR clobbers memory, also clobber addressable
19408 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19409 (delete_tree_ssa): Reset addressable_vars.
19411 2004-07-07 Jan Beulich <jbeulich@novell.com>
19412 Richard Henderson <rth@redhat.com>
19414 * varasm.c (assemble_variable): Use assemble_zeros for
19415 zero-initialized variables.
19416 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19417 for SECCAT_BSS and SECCAT_TBSS.
19419 2004-07-07 Jan Beulich <jbeulich@novell.com>
19421 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19423 * expmed.c (emit_store_flag): Also special-case double-word
19424 (in-)equality comparison against -1.
19426 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19427 passing arguments the containers for which are registers.
19429 * calls.c (emit_library_call_value_1): Use mode of function parameter
19430 rather than that of argument since constants have none.
19432 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19434 Introduce H8SX support.
19435 * expr.c (expand_strcpy): Renamed and moved to...
19436 * builtins.c (expand_movstr): ... here. Tweak.
19437 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19438 computed or has side effects.
19439 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19440 unused, or if mempcpy fails. Adjust the return value in the
19441 latter case. Use movstr if everything else fails.
19442 * doc/md.texi (movstr): Document.
19443 (movmemM, clrmemM): Fix explanation of memory block operands.
19444 * config/h8300/h8300.md (stpcpy): Renamed to...
19445 (movstr): ... this. Adjust.
19446 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19447 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19448 movmem* and clrstr* to clrmem*.
19449 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19450 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19451 GENERAL_REGS, always.
19452 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19453 getting the stack pointer as addr.
19454 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19455 from general_operand_dst.
19456 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19458 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19459 instead of requiring it to match only before reload.
19460 (stpcpy_internal_normal): New, normal-mode variant of...
19461 (stpcpy_internal): ... this. Add modes to operands. Disparage
19462 `D' instead of requiring it to match only before reload.
19463 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19465 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19466 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19468 * config/h8300/h8300.md (attr type): Add call.
19469 (attr can_delay): If type is call, set it no.
19470 (call, call_value): Set type to call.
19471 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19472 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19473 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19474 * tree.c (get_narrower): Don't narrow integral types into
19475 non-integral types.
19476 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19477 frame_size *before* the first use.
19478 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19480 (peephole2): Don't widen instructions that push SP. Move
19481 decrement of SP to the end of all stm-generating peepholes.
19482 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19483 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19484 and OR to set it to all ones.
19485 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19486 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19487 (call, call_value): Set can_delay to "no".
19488 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19489 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19490 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19491 * config/h8300/h8300.md (*brabit): Remove.
19492 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19493 zero_extract. Use bit_memory_operand as the predicate for
19494 operand 1 and 'WU' as the constraint. Check the difference
19495 between the base length and the final one when deciding which
19496 type of branch to use.
19497 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19498 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19499 Use convert_move to extend the result for TARGET_H8300SX. Check
19500 for QImode memory references. Optimize the case where the
19501 destination is a paradoxical subreg.
19502 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19503 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19504 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19505 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19506 * config/h8300/h8300.md: Include mova.md
19507 (length_table): Add mova and mova_zero.
19508 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19509 after all constant addresses for '%R', '%X', '%T' and '%S'.
19510 (h8300_mova_length): New function.
19511 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19512 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19513 dependencies for s-config, etc.
19514 * config/h8300/gemova.sh: New file.
19515 * config/h8300/mova.md: Generated.
19516 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19517 * config/h8300/h8300.c (h8300_bitfield_length): New.
19518 (nibble_operand): Adjust.
19519 (h8300_binary_length): Handle conditional binary op.
19520 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19521 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19522 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19523 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19524 constraints. WU is introduced as a variant of U that requires a
19525 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19526 * config/h8300/h8300.md (attr type): Added bitbranch.
19527 (attr length_table): Added bitfield and bitbranch.
19528 (attr length): Compute bitbranch length.
19529 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19530 least-significant bit of a byte.
19531 (brabit, brabc, brabs): New.
19532 (insv, extzv): Emit bfst and bfld on H8300SX.
19533 (bfld, bfst, seq, sne): New.
19534 (bstzhireg, cmpstz, bstz, bistz): New.
19535 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19536 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19537 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19538 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19539 (h8sx_unary_memory_operator): New function.
19540 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19541 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19542 * config/h8300/h8300.md: Add peepholes to combine reloads and
19544 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19545 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19546 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19547 (and?i, ior?i, xor?i): Likewise.
19548 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19549 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19550 Various whitespace fixes.
19551 (h8300_constant_length): New function, split out from...
19552 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19553 (h8300_classify_operand): Use IN_RANGE.
19554 (h8300_classify_operand): Use h8300_constant_length.
19555 (h8300_short_move_mem_p): Tighten size check.
19556 (h8sx_mergeable_memrefs_p): Tighten equality check.
19557 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19558 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19560 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19561 * config/h8300/crtn.asm: Likewise.
19562 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19563 if __H8300SX__ is defined.
19564 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19565 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19566 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19567 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19568 addresses as mode-dependent.
19569 * config/h8300/h8300.c (print_operand_address): Update call to
19571 (h8300_get_index): Take a mode argument. Rework to fix an
19572 earlier misunderstanding.
19573 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19574 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19575 into a register if TARGET_H8300SX.
19576 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19577 TARGET_H8300SX. Also disable related define_splits.
19578 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19579 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19580 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19581 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19582 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19583 (EXTRA_CONSTRAINT_STR): Check it.
19584 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19586 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19587 * config/h8300/h8300.md (length_table): Add mov_imm4.
19588 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19589 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19590 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19592 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19593 * config/h8300/h8300.c (h8300_reorg): New function.
19594 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19595 * config/h8300/h8300.md (length): Subtract the length of the
19596 delay slot from (pc) when checking the range of forward branches.
19597 (delay_slot, can_delay): New attributes.
19598 (define_delay): Add bra/s handling.
19599 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19600 (jump): Add delayed-branch handling.
19601 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19602 * expr.c (expand_strcpy): New function.
19603 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19604 (expand_builtin_stpcpy): Likewise.
19605 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19606 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19607 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19608 handling to improve register allocation for -fno-omit-frame-pointer.
19609 (h8sx_split_movmd): Delete, moving er6 handling into...
19610 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19611 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19612 (movmd): Add calls to copy_rtx.
19613 (movmd_internal): In the second alternative, allow the initial and
19614 final destination registers to be different . Update the splitter
19615 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19616 instead of h8sx_split_movmd.
19617 (stpcpy, movsd): New expanders.
19618 (movsd_internal): New define_insn.
19619 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19620 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19621 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19622 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19623 and DESTINATION_REGS.
19624 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19625 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19626 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19627 (h8300_move_ratio): Declare.
19628 (MOVE_RATIO): Use it.
19629 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19630 (h8300_init_once): Initialize it.
19631 (h8300_reg_class_from_letter): New function.
19632 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19633 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19634 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19635 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19636 (movstrsi, movmd): New expanders.
19637 (movmd_internal): New insn.
19638 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19639 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19640 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19641 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19642 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19643 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19644 * config/h8300/h8300.c (nibble_operand): Fix warning.
19645 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19646 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19647 (movsf_h8300h): Disable for TARGET_H8300SX.
19648 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19649 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19650 h8300_stm_parallel and h8300_return_parallel.
19651 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19652 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19653 h8300_stm_parallel, h8300_return_parallel): New functions.
19654 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19655 if TARGET_H8300SX. Use h8300_push_pop.
19656 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19657 and final pop when generating h8sx code. Always emit some form
19659 * config/h8300/h8300.md: Don't enforce register alignment in
19660 stm peepholes if TARGET_H8300SX.
19661 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19662 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19663 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19664 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19665 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19666 (MULTILIB_DIRNAMES): Add a directory for it.
19667 (MULTILIB_MATCHES): Delete.
19668 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19669 * final.c (walk_alter_subreg): Handle addresses with subregs
19670 inside a ZERO_EXTEND or AND.
19671 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19672 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19674 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19675 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19676 @(dd,Rn.w) and @(dd,ERn.L).
19677 (h8300_displacement_size): Take the whole address as argument.
19678 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19679 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19680 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19681 (h8sx_mergeable_memrefs_p): Declare.
19682 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19683 (HAVE_PRE_INCREMENT): Likewise.
19684 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19685 addresses for TARGET_H8300SX,
19686 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19688 (movb_length_table, movl_length_table): New tables.
19689 (movw_length_table): Define to movb_length_table.
19690 (h8300_displacement_size): New, split out from...
19691 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19692 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19693 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19694 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19695 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19696 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19697 (h8sx_unary_shift_operator): Get the mode from the operator.
19698 (binary_shift_operator): Likewise.
19699 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19700 a memory reference, check whether the reference is offsettable.
19701 (length_table): Add movb, movw and movl.
19702 (movqi): Add new h8sx pattern. Don't force one operand to be a
19703 register when generating h8sx code.
19704 (movhi, movsi, movsf): Likewise.
19705 (movstrictqi): Use the length_table attribute.
19706 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19707 (addqi3): Split into a define_expand and define_insn. Don't accept
19708 memory operands in the expander. Use h8300_operands_match_p to
19709 check for matching operands in the define_insn.
19710 (subqi3, negqi2, one_cmplqi2): Likewise.
19711 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19712 in any patterns that are unused in h8sx code. In the h8sx patterns,
19713 use h8300_operands_match_p to check whether operands match.
19714 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19715 one_cmpl[hs]i3): Likewise.
19716 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19718 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19719 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19720 (h8300_insn_length_from_table): Add a second parameter.
19721 (output_h8sx_shift): Declare.
19722 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19723 (EXTRA_CONSTRAINT): Replace with...
19724 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19725 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19726 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19727 and h8sx_binary_shift_operator.
19728 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19729 for TARGET_H8300SX.
19730 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19731 (bit_memory_operand, fix_bit_operand): Likewise.
19732 (h8300_length_table_for_insn): Remove.
19733 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19735 (h8300_short_immediate_length, h8300_binary_length): New functions.
19736 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19737 (output_plussi): Use sub to add negative constants.
19738 (compute_plussi_length): Adjust accordingly.
19739 (h8sx_single_shift_type): New enum.
19740 (h8sx_single_shift, h8sx_unary_shift_operator,
19741 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19742 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19743 single h8sx instruction. Return false in this case.
19744 * config/h8300/h8300.md (length_table): Add short_immediate.
19745 (length): Pass the operand array to h8300_insn_length_from_table.
19746 (adjust_length): Assume "no" for insns with a length_table attribute.
19747 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19748 (*addhi3_h8300hs): Don't use for h8sx.
19749 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19751 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19752 1's predicate to nonimmediate_operand. Only skip default expansion
19753 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19754 for single h8sx shift instructions.
19755 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19756 * config/h8300/h8300.c (nibble_operand): Split out of...
19757 (reg_or_nibble_operand): ... this.
19758 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19759 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19760 umulhisi3): Introduce expand, and introduce separate insns for
19761 sign- or zero-extended REG and already-extended CONST_INT.
19762 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19763 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19764 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19765 (subhi3): Likewise. Don't accept immediates for operand 1.
19766 Remove the early clobber from second alternative of the h8300s pattern.
19767 (subsi3): Generalize for h8sx. Force operand 2 into a register
19768 on plain h8300 targets.
19769 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19770 (subsi3_h8300h): Generalize for h8sx.
19771 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19772 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19773 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19774 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19775 (TARGET_H8300SXMUL): New.
19776 (CONST_OK_FOR_P): New.
19777 (CONST_OK_FOR_LETTER_P): Adjust.
19778 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19779 umulhisi3): Accept 4-bit immediate on H8SX.
19780 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19781 (udivsi3, divhi3, udivsi3, divsi3): New.
19782 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19783 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19784 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19785 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19786 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19787 Add ADDRESSOF to the bit_operand entry.
19788 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19789 (h8300_src_operand): Likewise.
19790 (bit_operand): Check nonimmediate_operand rather than general_operand.
19791 Accept any nonimmediate_operand in h8sx code.
19792 (h8300_and_costs): Initialize operands[1].
19793 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19794 (h8300_operand_class): New enum.
19795 (h8300_length_table): New typedef.
19796 (addb_length_table, addw_length_table, addl_length_table,
19797 logicl_length_table): New tables.
19798 (logicb_length_table, logicw_length_table): New macros.
19799 (h8300_classify_operand, h8300_length_from_table,
19800 h8300_length_table_for_insn, h8300_unary_length,
19801 h8300_insn_length_from_table): New functions.
19802 (output_plussi): Only use adds and subs for register destinations.
19803 Disable redundant clause.
19804 (compute_plussi_cc): Likewise.
19805 (compute_plussi_length): Likewise. Use h8300_length_from_table
19806 to work out the length of an insn.
19807 (output_logical_op): Only use narrower immediate instructions
19808 if the destination is a register.
19809 (compute_logical_op_cc): Likewise.
19810 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19811 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19812 * config/h8300/h8300.md (length_table): New attribute.
19813 (length): When an instruction has a length_table attribute, use
19814 h8300_insn_length_from_table to calculate its default length.
19815 (cmpqi): Use h8300_dst_operand for the first operand and
19816 h8300_src_operand for the second.
19817 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19818 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19819 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19820 iorsi3, xorhi3, xorsi3): Likewise.
19821 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19822 so that it allows any combination of operands for TARGET_H8300SX.
19823 (iorqi3, xorqi3): Likewise.
19824 (cmpqi): Use the length_table attribute.
19825 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19826 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19827 (cmpqi): Add 'Q' constraint.
19828 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19829 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19830 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19831 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19832 (TARGET_H8300S): True for both -ms and -msx.
19833 (TARGET_H8300SX): New macro.
19834 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19835 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19836 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19837 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19838 [Temporary change.]
19839 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19840 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19841 16-bit pointers and 32-bit ints.
19842 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19843 CONST_DOUBLE with mode no wider than SImode.
19844 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19846 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19847 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19849 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19850 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19851 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19853 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19855 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19857 2004-07-07 Per Bothner <per@bothner.com>
19859 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19861 2004-07-07 Mike Stump <mrs@apple.com>
19863 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19864 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19865 (machopic_finish): Likewise.
19867 2004-07-07 Richard Henderson <rth@redhat.com>
19869 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19870 through any value-preserving cast.
19872 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19874 * function.c (assign_parm_find_data_types): Call
19875 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19877 2004-07-07 Steven Bosscher <stevenb@suse.de>
19879 * tree-cfg.c (group_case_labels): Remove case labels that have
19880 the same target as the default case.
19882 2004-07-07 Steven Bosscher <stevenb@suse.de>
19884 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19885 regardless of DECL_LANG_SPECIFIC being present or not.
19886 * tree.h (DECL_NUM_STMTS): Purge.
19888 2004-07-07 Andrew Pinski <apinski@apple.com>
19890 * configure: Regenerate with the right autoconf.
19892 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19894 * ifcvt.c (total_bb_rtx_cost): New function.
19895 (find_if_case_1): Compare rtx_cost of basic block to cost of
19897 (find_if_case_2): Same.
19899 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19902 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19903 (output_return): Likewise.
19904 (output_sibcall): Abort if !flag_delayed_branch.
19905 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19906 (emit_and_preserve): New function.
19907 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19908 indirect jump to the thunked-to function if !flag_delayed_branch.
19909 * config/sparc/sparc.md (delayed_branch): New attribute.
19910 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19911 attribute to compute the length of the insn.
19912 (goto_handler_and_restore): Likewise.
19914 2004-07-07 Andrew Pinski <apinski@apple.com>
19916 PR tree-optimization/15777
19917 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19919 * expr.c (expand_expr_real_1): Fix formating.
19920 BUFFER_REF and IN_EXPR are dead.
19921 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19922 * tree-inline.c (estimate_num_insns_1): Likewise.
19923 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19924 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19925 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19927 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19929 * collect2.c (dump_file): Don't call cplus_demangle if
19930 HAVE_LD_DEMANGLE is defined.
19931 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19932 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19933 if HAVE_LD_DEMANGLE is defined.
19935 * configure.ac (--with-demangler-in-ld): Added
19936 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19937 --with-demangler-in-ld is used.
19938 * config.in: Regenerated.
19939 * configure: Likewise.
19941 2004-07-07 Roger Sayle <roger@eyesopen.com>
19943 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19944 for simple floating point operations "fp", double precision
19945 multiplication "dmul", and single and double precision division
19946 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19947 (ppc630_cost): New table split from ppc620_cost, to distinguish
19948 differences in floating point latencies.
19949 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19950 (rs6000_rtx_costs): Add support for single and double precision
19951 floating point addition, subtraction, multiplication, division,
19952 fused-multiply-add, fused-multiply-sub, negation, absolute value
19953 and negative absolute value. Tweak MEM case to use prefered idiom.
19955 2004-07-07 Richard Henderson <rth@redhat.com>
19957 * tree-flow-inline.h (may_propagate_copy): Move...
19958 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19959 attempt to copy between types requiring conversion.
19960 * tree-flow.h (may_propagate_copy): Update decl.
19961 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19963 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19965 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19966 from -mtune= option.
19968 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19970 * builtins.c: Rename movstr*, except for movstrict*, to
19971 movmem* and clrstr* to clrmem*.
19972 * expr.c: Likewise.
19973 * expr.h: Likewise.
19974 * genopinit.c: Likewise.
19975 * integrate.c: Likewise.
19976 * local-alloc.c: Likewise.
19977 * optabs.c: Likewise.
19978 * optabs.h: Likewise.
19979 * config/alpha/alpha.h: Likewise.
19980 * config/alpha/alpha.md: Likewise.
19981 * config/arm/arm-protos.h: Likewise.
19982 * config/arm/arm.c: Likewise.
19983 * config/arm/arm.md: Likewise.
19984 * config/avr/avr.md: Likewise.
19985 * config/c4x/c4x.c: Likewise.
19986 * config/c4x/c4x.md: Likewise.
19987 * config/frv/frv.md: Likewise.
19988 * config/i386/i386-protos.h: Likewise.
19989 * config/i386/i386.c: Likewise.
19990 * config/i386/i386.h: Likewise.
19991 * config/i386/i386.md: Likewise.
19992 * config/i860/i860.c: Likewise.
19993 * config/i860/i860.md: Likewise.
19994 * config/ip2k/ip2k.md: Likewise.
19995 * config/ip2k/libgcc.S: Likewise.
19996 * config/ip2k/t-ip2k: Likewise.
19997 * config/m32r/m32r.c: Likewise.
19998 * config/m32r/m32r.md: Likewise.
19999 * config/mcore/mcore.md: Likewise.
20000 * config/mips/mips.c: Likewise.
20001 * config/mips/mips.md: Likewise.
20002 * config/ns32k/ns32k.c: Likewise.
20003 * config/ns32k/ns32k.h: Likewise.
20004 * config/ns32k/ns32k.md: Likewise.
20005 * config/pa/pa.c: Likewise.
20006 * config/pa/pa.md: Likewise.
20007 * config/pdp11/pdp11.h: Likewise.
20008 * config/pdp11/pdp11.md: Likewise.
20009 * config/rs6000/rs6000.c: Likewise.
20010 * config/rs6000/rs6000.md: Likewise.
20011 * config/s390/s390-protos.h: Likewise.
20012 * config/s390/s390.c: Likewise.
20013 * config/s390/s390.md: Likewise.
20014 * config/sh/lib1funcs.asm: Likewise.
20015 * config/sh/sh.c: Likewise.
20016 * config/sh/sh.md: Likewise.
20017 * config/sh/t-sh: Likewise.
20018 * config/sparc/sparc.h: Likewise.
20019 * config/vax/vax.md: Likewise.
20020 * config/xtensa/xtensa.c: Likewise.
20021 * config/xtensa/xtensa.md: Likewise.
20022 * doc/invoke.texi: Likewise.
20023 * doc/md.texi: Likewise.
20024 * doc/rtl.texi: Likewise.
20026 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20029 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20030 * config/mips/mips.c (mips_declare_common_object): New function,
20031 mostly split out from...
20032 (mips_output_aligned_decl_common): ...here.
20033 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20034 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20035 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20036 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20038 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20041 * function.c (assign_parms): Fix typo from previous change.
20043 2004-07-07 Jason Merrill <jason@redhat.com>
20046 * doc/extend.texi (C++ Interface): Correct information and
20049 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20054 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20057 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20060 * config/m32r/m32r.c (m32r_function_symbol): New function:
20061 Generate a symbol name RTX with the correct m32r specific flags
20063 (block_move_call): Use new function to generate correct symbol.
20064 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20065 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20068 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20070 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20071 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20072 TYPE_BINFO_BASETYPE): Remove.
20073 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20075 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20077 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20078 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20079 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20080 (struct tree_binfo): Rename base_types to base_binfos.
20081 * alias.c (record_component_aliases): Adjust BINFO macros.
20082 * dbxout.c (dbxout_type): Likewise.
20083 * dwarf2out.c (gen_member_die): Likewise.
20084 * sdbout.c (sdbout_one_type): Likewise.
20085 * tree-dump.c (deque_and_dump): Likewise.
20086 * config/i386/i386.c (classify_argument,
20087 contains_128bit_aligned_vector_p): Likewise.
20089 2004-07-07 Nick Clifton <nickc@redhat.com>
20091 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20092 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20094 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20096 * vec.h: Fix the example use.
20098 2004-07-06 Richard Henderson <rth@redhat.com>
20100 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20101 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20102 * tree-inline.c (copy_body_r, setup_one_parameter,
20103 initialize_inlined_parameters, expand_call_inline,
20104 declare_inline_vars): Don't check it.
20105 (expand_calls_inline): Remove old version, rename new version
20106 from gimple_expand_calls_inline.
20107 * tree-optimize.c (execute_gimple): Remove.
20108 (pass_gimple): Don't run anything.
20110 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20112 * doc/sourcebuild.texi: Use semicolons instead of commas in
20115 2004-07-06 Richard Henderson <rth@redhat.com>
20117 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20118 (sra_walk_modify_expr, scan_init): Likewise.
20119 (generate_element_zero): Check visited before scanning children.
20120 (generate_element_init): Set visited on error.
20121 (scalarize_init): Handle generate_element_init failure similar
20124 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20126 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20127 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20129 2004-07-06 Richard Henderson <rth@redhat.com>
20131 * config/i386/i386.c (legitimize_pic_address): Make static.
20132 (legitimize_address): Handle CONST with TLS operand.
20133 (ix86_expand_move): Don't call legitimize_pic_address directly.
20134 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20136 2004-07-06 Roger Sayle <roger@eyesopen.com>
20138 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20139 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20140 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20141 is currently executed unconditionally, i.e. not in "else_bb".
20143 2004-07-06 Steven Bosscher <stevenb@suse.de>
20145 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20146 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20147 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20148 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20149 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20150 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20151 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20153 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20154 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20155 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20157 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20158 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20159 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20162 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20164 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20165 * expr.c (expand_expr_real_1): Ditto.
20166 * tree-inline.c (estimate_num_insns_1): Ditto.
20167 * tree-pretty-print.c (dump_generic_node): Ditto.
20168 (op_symbol): Ditto.
20171 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20173 * tree-ssa-pre.c (reference_node_pool): New pool.
20174 (find_or_generate_expression): Class 'r' is okay too.
20175 (create_value_expr_from): Ditto.
20176 (add_to_sets): LHS should not include vuses.
20177 (eliminate): Ditto.
20178 (compute_avail): Reverse ordering of tests.
20179 Valuize INDIRECT_REF as well.
20181 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20183 PR rtl-optimization/16380
20184 * loop.c (check_dbra_loop): Sink comparison instructions if they
20185 do something other than set cc0.
20187 2004-07-06 James E Wilson <wilson@specifixinc.com>
20189 * doc/interface.texi (longjmp and automatic variables): Delete
20190 paragraph recommending taking the address of a variable.
20192 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20194 * vec.h (VEC_embedded_alloc): Remove.
20195 (VEC_embedded_size, VEC_embedded_init): New.
20196 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20198 (VEC_truncate): New.
20199 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20200 (vec_embedded_alloc): Remove.
20201 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20202 (vec_embedded_alloc): Remove.
20204 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20206 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20207 (gt-langhooks.h): Remove.
20209 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20211 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20213 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20215 * config/sparc/sparc.c (get_pc_symbol): Rename into
20216 add_pc_to_pic_symbol.
20217 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20218 (load_pic_register): Account for previous changes.
20219 Use reg_names. Don't create the label twice.
20220 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20221 UNSPEC_LOAD_PCREL_SYM.
20222 (get_pc): Rename into load_pcrel_sym. Add predicate to
20223 operands. Remove condition.
20225 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20227 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20228 RECORD, UNION & QUAL_UNION is actually a binfo.
20230 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20231 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20232 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20233 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20234 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20235 (gen_inheritance_die): Likewise.
20236 * tree-dump.c (deque_and_dump): Likewise.
20237 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20239 2004-07-06 Steven Bosscher <stevenb@suse.de>
20241 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20243 * config/mcore/mcore.md: Model memory latency with a simple DFA
20244 pipeline description instead of a define_function_unit.
20246 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20248 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20249 * langhooks.h (var_mod_type_p): Likewise.
20250 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20251 * expr.c (count_type_elements): Properly handle return from
20252 array_type_nelts and properly test for overflow.
20253 * gimplify.c (gimplify_init_constructor): Properly handle return
20254 from array_type_nelts.
20255 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20256 * integrate.c (copy_decl_for_inlining): Correct comments.
20257 * tree-inline.c (remap_decl): Update comments, remove dead code,
20258 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20259 (remap_type): Only remap if variably modified by vars in function
20261 (copy_body_r): Use compatible_type langhooks to see when can fold.
20262 (setup_one_parameter): Don't remap type.
20263 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20264 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20265 compute TREE_INVARIANT for decl case.
20266 (find_var_from_fn): New function.
20267 (variably_modified_type_p): Add arg and call new function.
20268 * tree.h (variably_modified_type_p): Add extra arg.
20270 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20272 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20273 (goto_handler_and_restore_v9): Delete disabled insn.
20274 (goto_handler_and_restore_v9_sp64): Likewise.
20276 2004-07-05 Roger Sayle <roger@eyesopen.com>
20278 * calls.c (load_register_parameters): Call expand_shift instead
20279 of expand_binop with ashl_optab (or other shift optab) directly.
20280 * expr.c (emit_group_load, emit_group_store): Likewise.
20281 * function.c (assign_parm_setup_block): Likewise.
20282 * stmt.c (shift_return_value): Likewise.
20284 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20286 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20288 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20290 * doc/sourcebuild.texi: Revert previous patch.
20292 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20294 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20295 TARGET_MEM_FUNCTIONS.
20296 * system.h: Poison TARGET_MEM_FUNCTIONS.
20297 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20298 bcmp_libfunc, bzero_libfunc): Remove.
20299 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20301 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20302 * doc/standards.texi: Don't mention calling BSD string functions.
20303 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20304 * config/vax/t-memfuncs: New.
20305 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20306 config/memset.c: New.
20307 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20308 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20310 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20311 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20312 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20313 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20314 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20315 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20316 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20317 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20318 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20319 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20321 2004-07-05 Richard Henderson <rth@redhat.com>
20323 * function.c (assign_parm_setup_reg): Properly rename variables in
20324 FUNCTION_ARG_CALLEE_COPIES section.
20326 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20328 * tree-mudflap.c: Include cgraph.h.
20329 (mf_init_extern_trees): Rename to mudflap_init. Export.
20330 Rewrite to create synthetic declarations instead of looking
20331 up declarations from mf-runtime.h.
20332 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20333 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20334 Correct commentary.
20335 (execute_mudflap_function_decls, mudflap_register_call):
20336 Don't call mf_init_extern_trees.
20337 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20339 * tree-mudflap.h: Update prototypes.
20340 * c-mudflap.c: Delete file.
20341 * c-common.c: Include tree-mudflap.h.
20342 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20343 * Makefile.in: Remove all references to c-mudflap.o.
20344 Update dependencies.
20346 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20348 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20349 displacements with the spatial-locality cache-control completer.
20351 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20353 * langhooks.c: Don't include gt-langhooks.h.
20354 (var_labelno): Delete.
20355 (lhd_set_decl_assembler_name): Do not append a distinguishing
20356 number to file-scope internal-linkage declarations for the first
20357 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20358 the declaration itself (if at block scope), or its containing
20359 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20362 * opts.c (cur_in_fname): New global.
20363 * opts.h: Declare it.
20364 * tree.c: Include opts.h.
20365 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20366 DECL_UID equal to cur_in_fname.
20367 (copy_node_stat): Do not change DECL_UID when copying a
20368 TRANSLATION_UNIT_DECL.
20369 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20370 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20372 * c-decl.c (c_static_assembler_name): Delete.
20373 * c-tree.h (c_static_assembler_name): Delete prototype.
20374 * c-lang.c, objc/objc-lang.c: Don't override
20375 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20377 * Makefile.in (tree.o): Update dependencies.
20378 (GTFILES): Remove langhooks.c.
20380 2004-07-05 Roger Sayle <roger@eyesopen.com>
20382 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20383 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20384 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20385 Optimize "X % -Y" as "X % Y" for signed modulus.
20386 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20387 into "((unsigned) X % Y) == 0".
20389 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20391 * sourcebuild.texi (Config Fragments): Use @comma{} in
20392 cross-reference to section title.
20394 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20396 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20397 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20398 (gimplify_target_expr, gimplify_expr): Likewise.
20399 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20400 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20402 (gimplify_compound_lval): See if we can strip any useless conversion.
20403 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20405 (gimplify_modify_expr_to_memset): Likewise.
20406 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20407 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20408 (declare_inline_vars): Likewise.
20409 (walk_type_fields): New function.
20410 (walk_tree): Use it.
20411 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20413 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20414 (sra_walk_modify_expr): Allow init function to fail.
20415 (scan_init): Now returns bool.
20416 (generate_element_init): If can't understand INIT, return false.
20417 (scalarize_init): Return false if generate_element_init does.
20419 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20422 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20423 bounds if bounds aren't constant.
20425 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20427 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20428 to type hooks; remove bogus PARAMS.
20430 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20432 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20433 * dwarf2out.c (add_data_member_location_attribute): Check for
20435 * tree.c (tree_node_kinds): Add "binfos".
20436 (binfo_lang_slots): New.
20437 (make_node_stat): Add TREE_BINFO.
20438 (make_tree_binfo_stat): New.
20439 (tree_node_structure): Add TREE_BINFO.
20440 * tree.def (TREE_BINFO): New.
20441 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20442 (RECORD_OR_UNION_CHECK): ... here.
20443 (NOT_RECORD_OR_UNION_CHECK): New.
20444 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20445 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20446 RECORD_OR_UNION_CHECK.
20447 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20448 (TYPE_LANG_SLOT_1): New.
20449 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20450 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20451 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20452 (BINFO_ELTS): Remove.
20453 (BINFO_LANG_SLOT): New.
20454 (struct tree_binfo): New.
20455 (binfo_lang_slots): Declare.
20456 (enum tree_node_structure_enum): Add TS_BINFO.
20457 (union tree_node): Add binfo.
20458 (make_tree_binfo_stat): Declare.
20459 (make_tree_binfo): New.
20460 (enum tree_node_kind): Add binfo_kind.
20462 * objc/objc-act.c (start_class, objc_declare_protocols,
20463 start_protocols): Use TYPE_LANG_SLOT_1.
20464 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20466 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20467 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20468 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20469 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20471 2004-07-05 Steven Bosscher <stevenb@suse.de>
20473 * rtl.h (struct rtx_def): Remove the integrated flag.
20474 Use the return_val flag for MEM_SCALAR_P.
20475 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20477 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20480 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20481 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20484 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20486 * var-tracking.c: Fix some comments.
20487 (frame_stack_adjust): New.
20488 (vt_stack_adjustments): Init stack_adjust of entry block to
20489 minus stack adjustment of function prologue.
20490 (adjust_stack_reference): Do not adjust if adjustment == 0.
20491 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20492 (emit_notes_in_bb): Likewise.
20493 (vt_add_function_parameters): Do not adjust locations of
20494 function arguments.
20495 (vt_initialize): Compute the stack adjustment of function
20496 prologue and offset the initial "location" of frame_base_decl
20497 from the stack pointer after prologue.
20499 2004-07-04 Richard Henderson <rth@redhat.com>
20501 * function.c (struct assign_parm_data_all): New.
20502 (struct assign_parm_data_one): New.
20503 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20504 assign_parm_find_data_types, assign_parms_setup_varargs,
20505 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20506 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20507 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20508 assign_parm_setup_block, assign_parm_setup_reg,
20509 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20510 (assign_parms): ... here.
20512 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20514 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20515 now are bitmap_set_t's.
20516 (bitmap_insert_into_set): No point in inserting the value if
20518 (bitmap_set_contains): New function.
20519 (bitmap_set_replace_value): Add comment on why we do it
20521 (set_contains): Removed.
20522 (bitmap_set_subtract_from_value_set): New name of
20523 set_subtract now that it's arguments are two different
20526 (bitmap_find_leader): Change algorithm used.
20527 (find_or_generate_expression): Update use of functions for new
20529 (create_expression_by_pieces): Ditto.
20530 (insert_aux): Ditto.
20532 (add_to_sets): Ditto.
20534 (execute_pre): Ditto.
20535 (compute_avail): Ditto.
20536 Also ignore virtual phis.
20538 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20540 * combine.c (simplify_comparison): Fix comment typo.
20542 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20544 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20545 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20546 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20547 (output_restore): Change parameter from 'insn' to 'pat'.
20548 (output_return): Adjust call to output_restore.
20549 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20550 Adjust call to output_restore.
20552 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20554 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20555 and assert system is bsd.
20557 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20559 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20560 (TARGET_SWITCHES): Remove -mdebugc.
20561 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20562 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20563 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20564 (sle_[sd]i_reg): Delete.
20566 2004-07-04 Steven Bosscher <stevenb@suse.de>
20568 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20570 * config/iq2000/iq2000.md: Translate old pipeline description to an
20571 equivalent new one.
20573 2004-07-04 Roger Sayle <roger@eyesopen.com>
20575 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20576 Ensure the replacement rhs is valid gimple before performing
20577 the substitution. Return false if these sanity checks fail.
20578 (fold_stmt): Only set changed to true, if set_rhs returns true.
20579 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20582 2004-07-04 Richard Henderson <rth@redhat.com>
20585 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20587 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20589 * configure.ac (ranlib_flags): New variable.
20590 * Makefile.in (RANLIB_FLAGS): New variable.
20591 (libbackend.a): Use it.
20592 * configure: Regenerated.
20594 2004-07-04 Roger Sayle <roger@eyesopen.com>
20596 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20597 a "sign mask" instead of using ashr_optab directly.
20599 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20601 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20602 * doc/cppopts.texi: Clarify processing of command-line defines.
20604 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20606 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20608 2004-07-04 Richard Henderson <rth@redhat.com>
20610 * rtl.def (ADDRESSOF): Remove.
20611 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20612 (find_base_term, memrefs_conflict_p): Likewise.
20613 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20614 (fold_rtx, cse_insn, set_live_p): Likewise.
20615 * dwarf2out.c (mem_loc_descriptor): Likewise.
20616 (add_location_or_const_value_attribute): Likewise.
20617 * emit-rtl.c (copy_insn_1): Likewise.
20618 * explow.c (memory_address): Likewise.
20619 * expmed.c (store_split_bit_field): Likewise.
20620 * expr.c (expand_expr_real_1): Likewise.
20621 * function.c (instantiate_decl
20622 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20623 * genrecog.c (preds, validate_pattern): Likewise.
20624 * integrate.c (copy_rtx_and_substitute): Likewise.
20625 * recog.c (general_operand, register_operand): Likewise.
20626 (memory_address_p): Likwise.
20627 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20628 * rtl.c (copy_rtx): Likewise.
20629 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20630 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20631 * rtlhooks.c (gen_lowpart_general): Likewise.
20632 * stmt.c (expand_asm_operands): Likewise.
20633 * web.c (entry_register, replace_ref, web_main): Likewise.
20634 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20635 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20636 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20637 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20638 * config/frv/frv.c (move_destination_operand, move_source_operand,
20639 condexec_dest_operand, condexec_source_operand,
20640 condexec_memory_operand): Likewise.
20641 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20642 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20643 (destination_xfmode_operand): Likewise.
20644 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20645 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20646 * config/s390/s390.c (general_s_operand): Likewise.
20647 * config/s390/s390.md (mov*): Likewise.
20648 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20650 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20651 * expr.c (expand_expr_real_1): Likewise.
20652 * stmt.c (expand_decl): Likewise.
20653 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20655 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20656 postponed_insns, put_var_into_stack, put_reg_into_stack,
20657 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20658 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20659 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20660 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20661 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20662 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20663 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20664 struct insns_for_mem_walk_info, insns_for_mem_walk,
20665 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20666 setjmp_protect_args): Remove.
20667 (push_function_context_to): Don't handle var_refs_queue.
20668 (pop_function_context_from, free_after_compilation): Likewise.
20669 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20670 (assign_parms, allocate_struct_function): Likewise.
20671 (use_register_for_decl): New.
20672 (expand_function_end): Don't setjmp_protect.
20673 * function.h (struct emit_status): Update commentary.
20674 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20675 (max_parm_reg, parm_reg_stack_loc): Remove.
20676 * passes.c (DFI_addressof): Remove.
20677 (dump_file_info): Remove addressof.
20678 (rest_of_handle_addressof): Remove.
20679 (rest_of_compilation): Don't call it.
20680 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20681 * stmt.c (expand_decl): Use use_register_for_decl.
20682 * tree.h: Update decls.
20683 * web.c (mark_addressof): Remove.
20684 * doc/invoke.texi (-dF): Remove.
20686 2004-07-03 Richard Henderson <rth@redhat.com>
20688 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20689 instead of gen_mem_addressof.
20690 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20691 TImode output register.
20693 2004-07-03 Richard Henderson <rth@redhat.com>
20695 PR tree-optimization/16341
20696 * tree-sra.c (sra_walk_function): Increment to next stmt before
20697 processing the current stmt.
20698 (sra_insert_after): Always use BSI_SAME_STMT.
20700 2004-07-03 Richard Henderson <rth@redhat.com>
20702 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20703 fp plus with minus.
20705 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20707 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20708 with tree_int_cst_equal.
20710 2004-07-03 Andreas Schwab <schwab@suse.de>
20712 * config/ia64/ia64.md: Define new attribute "empty".
20713 (prologue_use, nop_x, insn_group_barrier): Set it.
20715 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20716 skip over "empty" insns.
20718 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20720 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20721 context to gimplify_body.
20722 (walk_tree): Don't walk into types twice.
20723 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20725 * tree-sra.c (generate_element_init): Remove any useless conversions.
20727 * gimplify.c (gimplify_conversion): Remove stripping useless
20728 conversions from here.
20729 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20730 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20731 Unshare before substituting PLACEHOLDER_EXPR.
20732 (gimplify_modify_expr_to_memset): Likewise.
20733 Pass address of TO to memset, not TO itself.
20734 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20735 time we make an expression (to match a PLACEHOLDER_EXPR).
20737 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20738 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20739 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20740 * tree-ssa-dom.c (local_fold): Likewise.
20742 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20743 * langhooks.h (strct lang_hooks): New field type_max_size.
20744 * function.c (assign_temp): Call it.
20746 2004-07-03 Steven Bosscher <stevenb@suse.de>
20748 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20749 * config/sh/sh.md: Convert the SH1 pipeline description to
20752 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20754 * c-decl.c (struct c_binding): Remove contour field; add
20755 depth, invisible, nested fields.
20756 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20757 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20758 (bind): Add invisible and nested arguments. Initialize
20759 new fields of struct c_binding; adjust loop scanning for
20761 (free_binding_and_advance): Clear structure with memset.
20762 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20763 in file scope, even if it's in external scope too.
20764 (pushdecl): Adjust to match. Create invisible file-scope
20765 declarations for block-scope forward declarations of static functions.
20766 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20767 (undeclared_variable, lookup_label, declare_label, define_label)
20768 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20769 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20770 (store_parm_decls_oldstyle): Adjust to match.
20771 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20772 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20774 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20775 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20777 2004-07-02 Richard Henderson <rth@redhat.com>
20779 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20780 around variable_size.
20781 (set_decl_nonlocal): Remove.
20782 (store_parm_decls): Add stmts for pending sizes.
20783 * calls.c (calls_function, calls_function_1): Remove.
20784 (precompute_arguments): Don't call it.
20785 * cfgexpand.c (set_save_expr_context): Remove.
20786 (tree_expand_cfg): Don't call it.
20787 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20788 (dwarf2out_finish): Likewise.
20789 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20790 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20791 (safe_from_p): Don't queue SAVE_EXPRs.
20792 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20793 or build plain VAR_DECLs.
20794 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20796 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20797 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20798 (put_var_into_stack): Don't handle SAVE_EXPR.
20799 (gen_mem_addressof): Likewise.
20800 * function.h (struct function): Remove x_save_expr_regs.
20801 (save_expr_regs): Remove.
20802 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20803 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20804 * stor-layout.c (variable_size): Don't set it.
20805 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20806 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20807 all callers. Don't set SAVE_EXPR_CONTEXT.
20808 * tree-inline.h (remap_save_expr): Update decl.
20809 * tree.c (save_expr): Update build size.
20810 (first_rtl_op): Don't handle SAVE_EXPR.
20811 (unsave_expr_1, contains_placeholder_p): Likewise.
20812 (decl_function_context): Likewise.
20813 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20814 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20815 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20817 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20819 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20820 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20821 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20822 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20823 some first-person references and patronizing comments. Based on
20825 * doc/invoke.texi: Don't reference fortran@gnu.org.
20826 * doc/trouble.texi (Warning when a non-void function value is
20827 ignored): Rewrite. From Russ Allbery and Chris Devers.
20829 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20831 * tree-ssa-pre.c (bitmap_set_t): New.
20832 (bb_value_sets): avail_out is now a bitmap_set_t.
20833 (bitmap_find_leader): New function.
20834 (bitmap_value_insert_into_set): Ditto.
20835 (bitmap_set_copy): Ditto.
20836 (bitmap_value_replace_in_set): Ditto.
20837 (bitmap_set_contains_value): Ditto.
20838 (bitmap_set_new): Ditto.
20839 (bitmap_set_pool): New pool.
20840 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20841 (insert_aux): Ditto.
20842 (add_to_sets): Ditto.
20843 (compute_avail): Ditto
20844 (eliminate): Ditto.
20847 (execute_pre): Ditto.
20849 2004-07-02 Roger Sayle <roger@eyesopen.com>
20851 * config/rs6000/rs6000.c (struct processor_costs): New structure
20852 used to hold instruction latencies/sizes for processor types.
20853 (rs6000_cost): New global variable pointing to current CPU's costs.
20854 (rs6000_override_options): Initialize rs6000_cost to point to the
20855 appropriate cost table based upon rs6000_cpu and optimize_size.
20856 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20859 2004-07-02 Richard Henderson <rth@redhat.com>
20861 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20863 2004-07-02 Steven Bosscher <stevenb@suse.de>
20865 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20867 2004-07-01 Richard Henderson <rth@redhat.com>
20869 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20870 (alpha_gp_save_rtx): Use assign_stack_local instead of
20873 2004-07-01 Richard Henderson <rth@redhat.com>
20875 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20876 (alpha_rtx_cost_data): Update to match.
20877 (alpha_rtx_cost_size): New.
20878 (alpha_rtx_costs): Honor optimize_size.
20880 2004-07-01 Richard Henderson <rth@redhat.com>
20882 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20883 * cfgexpand.c (tree_expand_cfg): Do it here.
20884 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20885 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20886 * config/mips/mips.c (mips_output_mi_thunk): And here.
20887 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20888 * config/sh/sh.c (sh_output_mi_thunk): And here.
20889 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20891 2004-07-01 Richard Henderson <rth@redhat.com>
20893 * tree.def (RTL_EXPR): Remove.
20894 * c-typeck.c (lvalue_p): Don't handle it.
20895 * expr.c (safe_from_p): Likewise.
20896 (expand_expr_real_1): Likewise.
20897 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20898 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20899 * gengtype.c (adjust_field_tree_exp): Likewise.
20900 * stmt.c (warn_if_unused_value): Likewise.
20901 * tree-gimple.c (recalculate_side_effects): Likewise.
20902 * tree-pretty-print.c (dump_generic_node): Likewise.
20903 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20904 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20905 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20907 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20908 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20909 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20910 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20911 all the bits that tracked last_expr.
20912 (expand_end_bindings): Don't track last_expr.
20913 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20914 (clear_last_expr): Remove.
20915 (expand_asm): Don't call it.
20916 (expand_asm_operands, expand_end_cond): Likewise.
20917 (expand_naked_return, expand_null_return_1): Likewise.
20918 * c-typeck.c (c_begin_compound_stmt): Likewise.
20919 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20920 * expr.c (expand_expr_real_1): Likewise.
20921 * tree.h: Update prototypes.
20923 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20924 (struct emit_status): Remove sequence_rtl_expr.
20925 (struct function): Remove x_rtl_expr_chain.
20926 (seq_rtl_expr, rtl_expr_chain): Remove.
20927 * function.c (struct temp_slot): Remove rtl_expr.
20928 (assign_stack_temp_for_type): Don't set it.
20929 (free_temp_slots, pop_temp_slots): Don't check it.
20930 (free_after_compilation): Don't clear x_rtl_expr_chain.
20931 (fixup_var_refs): Don't search it.
20932 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20933 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20935 (push_topmost_sequence): Likewise.
20936 (end_sequence, init_emit): Likewise.
20937 (start_sequence_for_rtl_expr): Remove.
20938 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20939 * rtl.h (preserve_rtl_expr_result): Remove.
20941 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20943 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20944 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20947 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20949 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20950 (STANDARD_STARTFILE_PREFIX_2): Define.
20951 (standard_startfile_prefix_1): Initialize to
20952 STANDARD_STARTFILE_PREFIX_1.
20953 (standard_startfile_prefix_2): Initialize to
20954 STANDARD_STARTFILE_PREFIX_2.
20955 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20956 (STANDARD_STARTFILE_PREFIX_1): Define.
20957 (STANDARD_STARTFILE_PREFIX_2): Define.
20958 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20959 (STANDARD_STARTFILE_PREFIX_2): Document.
20961 2004-07-01 Richard Henderson <rth@redhat.com>
20963 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20964 in order to disable scalarization. Instead set a flag and wait
20965 for a candidate decl.
20967 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20969 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20970 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20971 Use terminology "testsuite" and "enumerated".
20973 2004-07-01 Richard Henderson <rth@redhat.com>
20975 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20976 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20977 (initial_return_save): Likewise.
20978 (flush_queued_reg_saves): Remap register numbers.
20979 (dwarf2out_return_reg): Likewise.
20981 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20983 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20985 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20986 access functions for lower bound and element size and only output
20987 if lower bound nonzero or element size not same as that of type.
20988 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20990 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20992 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20994 2004-07-01 Per Bothner <per@bothner.com>
20996 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20998 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21000 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21001 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21002 first operand. Don't optimize if the bitfield is volatile.
21004 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21006 * c-pretty-print.c (pp_c_postfix_expression): Handle
21007 floating-point comparison operators.
21008 (pp_c_expression): Pass floating-point comparison
21009 operators to pp_c_postfix_expression.
21011 2004-07-01 Roger Sayle <roger@eyesopen.com>
21013 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21014 rtx_cost instead of "had_mult" to determine whether the transformed
21015 expression is cheaper than the original.
21017 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21019 * alias.c (get_alias_set, canon_rtx, get_addr,
21020 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21022 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21023 expand_builtin): Likewise.
21024 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21026 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21027 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21028 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21029 record_dead_and_set_regs_1, get_last_value_validate,
21030 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21031 * cse.c (check_dependence, canon_hash, equiv_constant,
21032 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21033 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21034 count_reg_usage): Likewise.
21035 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21036 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21037 cselib_record_sets): Likewise.
21038 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21039 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21040 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21041 * df.c (df_uses_record): Likewise.
21042 * dojump (do_jump): Likewise.
21043 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21044 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21045 decl_start_label): Likewise.
21046 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21047 operand_subword, change_address_1, make_safe_from): Likewise.
21048 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21049 stabilize, force_not_mem): Likewise.
21050 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21051 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21052 * expr.c (convert_move, convert_modes, emit_block_move,
21053 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21054 emit_move_insn_1, expand_assignment, store_expr,
21055 store_constructor_field, store_constructor, store_field,
21056 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21058 * final.c (cleanup_subreg_operands, alter_subreg,
21059 get_mem_expr_from_op): Likewise.
21060 * flow.c (notice_stack_pointer_modification_1,
21061 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21063 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21064 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21065 optimize_bit_field, flush_addressof, purge_addressof_1,
21066 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21067 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21068 keep_stack_depressed): Likewise.
21069 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21070 noce_process_if_block, find_memory): Likewise.
21071 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21072 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21073 update_equiv_regs): Likewise.
21074 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21075 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21076 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21077 * passes.c (rest_of_handle_final): Likewise.
21078 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21079 move2add_note_store): Likewise.
21080 * ra-build.c (detect_remat_webs): Likewise.
21081 * ra-debug.c (dump_static_insn_cost): Likewise.
21082 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21083 * recog.c (validate_change, apply_change_group, cancel_changes,
21084 validate_replace_rtx_1, general_operand, register_operand,
21085 nonmemory_operand, push_operand, pop_operand, memory_operand,
21086 indirect_operand, asm_operand_ok, offsettable_memref_p,
21087 offsettable_nonstrict_memref_p, constrain_operands,
21088 store_data_bypass_p): Likewise.
21089 * reg-stack.c (subst_stack_regs_pat): Likewise.
21090 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21091 copy_cost, reg_scan_mark_refs): Likewise.
21092 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21093 combine_stack_adjustments_for_block): Likewise.
21094 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21095 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21096 find_reloads, find_reloads_address, find_reloads_address_1,
21097 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21098 find_equiv_reg): Likewise.
21099 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21100 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21101 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21102 delete_address_reloads): Likewise.
21103 * resource.c (mark_referenced_resources): Likewise.
21104 * rtlanal.c (get_jump_table_offset, count_occurrences,
21105 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21106 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21107 num_sign_bit_copies1): Likewise.
21108 * rtlhooks.c (gen_lowpart_general): Likewise.
21109 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21110 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21111 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21112 sdbout_global_decl): Likewise.
21113 * simplify-rtx.c (simplify_subreg): Likewise.
21114 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21115 expand_anon_union_decl, expand_end_case_type): Likewise.
21116 * unroll.c (calculate_giv_inc): Likewise.
21117 * var-tracking.c (stack_adjust_offset_pre_post,
21118 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21119 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21120 vt_add_function_parameters): Likewise.
21121 * varasm.c (make_var_volatile, notice_global_symbol,
21122 assemble_external, decode_addr_const, mark_weak,
21123 default_encode_section_info): Likewise.
21125 2004-07-01 Steven Bosscher <stevenb@suse.de>
21127 * stmt.c (check_seenlabel): Remove.
21128 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21130 2004-07-01 Richard Henderson <rth@redhat.com>
21132 * function.h (struct function): Remove x_function_call_count.
21133 (function_call_count): Remove.
21134 * calls.c (expand_call): Don't set it.
21135 * integrate.c (copy_rtx_and_substitute): Likewise.
21137 * function.h (struct function): Remove x_cleanup_label.
21138 (cleanup_label): Remove.
21139 * stmt.c (expand_value_return): Don't use it.
21140 * function.c (free_after_compilation): Don't set it.
21141 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21142 * cfgexpand.c (tree_expand_cfg): Update call.
21143 * tree.h (expand_function_start): Update decl.
21145 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21148 * c-lang.c (c_initialize_diagnostics): Move from here ...
21149 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21150 (c_tree_printer): Use pretty-printer to format %T.
21151 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21152 before '*' if not C++.
21153 (pp_c_direct_abstract_declarator): Don't try to print array upper
21154 bound for flexible array members.
21155 * c-tree.h: Include "diagnostic.h".
21156 (c_initialize_diagnostics): Declare.
21157 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21158 * c-format.c (format_type_warning): New function. Improve
21159 diagnostics for incorrect format argument types.
21160 (check_format_types): Use it. Add two parameters. Use the
21161 TYPE_MAIN_VARIANT of wanted_type.
21162 (check_format_info_main): Pass new parameters to
21163 check_format_types.
21164 (struct format_wanted_type): Update comment.
21166 2004-07-01 Nick Clifton <nickc@redhat.com>
21168 * target.h (struct gcc_target): Add new field to struct cxx:
21169 import_export_class.
21170 * target-def.h (TARGET_CXX): Initialise the new field.
21171 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21173 * doc/tm.texi: Document the new target hook.
21175 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21177 * builtins.c (fold_builtin_classify): Fix typo.
21179 2004-07-01 Richard Henderson <rth@redhat.com>
21181 * function.c (identify_blocks, identify_blocks_1): Remove.
21182 * function.h (identify_blocks): Remove.
21183 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21185 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21187 * builtins.c (fold_builtin_classify): New.
21188 (fold_builtin_unordered_cmp): Fix commentary.
21189 (fold_builtin): Use it.
21190 * builtins.def: Define builtins for isnan,
21191 isnanf, isnanl, finite, finitef, finitel,
21192 isinf, isinff, isinfl.
21194 2004-07-01 Richard Henderson <rth@redhat.com>
21196 * function.h (struct function): Remove dont_emit_block_notes.
21197 * gimple-low.c (lower_function_body): Don't set it.
21198 * cfgexpand.c (expand_block): Don't check it.
21199 * cfglayout.c (insn_locators_initialize): Likewise.
21200 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21201 * passes.c (rest_of_compilation): Likewise.
21202 * stmt.c (expand_start_bindings_and_block): Likewise.
21203 (expand_end_bindings): Likewise.
21205 2004-07-01 Richard Henderson <rth@redhat.com>
21207 * cgraph.h (cgraph_build_static_cdtor): Declare.
21208 * cgraphunit.c (cgraph_build_static_cdtor): New.
21209 * c-objc-common.c (build_cdtor): Use it.
21210 * coverage.c (create_coverage): Likewise.
21211 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21212 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21214 See ChangeLog.11 for earlier changes.