1 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4 * config/s390/s390.c (s390_pool_operand): Likewise.
5 (s390_extra_constraint_str): Handle 'B' constraints.
6 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
7 * config/s390/s390.md: Document 'B' constraints.
8 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
9 s390_pool_operand to prevent insns with two literal pool
10 references. Make pattern commutative.
11 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
12 'B' constraint instead of s390_pool_operand.
14 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
16 * tree-cfg.c (create_bb): Remove unnecessary memset.
18 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
20 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
21 (thread_block): Call flush_pending_stmt instead of
24 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
26 * loop-iv.c (iv_number_of_iterations): Make it static.
27 * cfgloop.h: Remove the corresponding prototype.
29 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
31 * function.c (combine_temp_slots, assign_parms,
32 expand_pending_sizes): Make them static.
33 * tree.h: Remove the corresponding prototypes.
35 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
37 * emit-rtl.c (copy_most_rtx): Remove.
38 * rtl.h: Remove the corresponding prototype.
40 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
42 * cfgloop.c (flow_loops_update): Remove.
43 * cfgloop.h: Remove the corresponding prototype.
45 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
47 * conflict.c (mark_reg, conflict_graph_compute): Remove.
48 * basic-block.h: Remove the prototype for
49 conflict_graph_compute.
51 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
53 * tree-if-conv.c (add_to_dst_predicate_list): Change the
54 second argument to basic_block.
55 (tree_if_convert_cond_expr): Update call sites.
57 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
59 * fold-const.c (pedantic_non_lvalue): Make it static.
60 * tree.h: Remove the corresponding prototype.
62 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
64 * optabs.c (prepare_operand): Make it static.
65 * optabs.h: Remove the corresponding prototype.
67 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
69 * reload1.c (reloads_conflict, gen_reload): Make them static.
70 * reload.h: Remove the corresponding prototypes.
72 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
74 * reload.c (refers_to_mem_for_reload_p,
75 refers_to_regno_for_reload_p): Make them static.
76 * reload.h: Remove the corresponding prototypes.
78 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
79 Eric Botcazou <ebotcazou@libertysurf.fr>
82 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
83 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
84 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
85 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
86 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
87 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
88 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
89 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
90 MODE_VECTOR_INT modes.
91 (sparc_extra_constraint_check): Add new constraint 'Y'.
92 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
93 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
94 (V64): New mode macro for 64-bit modes.
95 (movsf): Use V32 for mode instead of SF.
96 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
97 alongside 'G' constraint.
98 (movdf): Use V64 for mode instead of DF.
99 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
100 of DF. Add 'Y' constraint alongside 'G' constraint.
101 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
104 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
106 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
108 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
109 ("*negdi2_31"): Reimplement using a splitter.
110 ("*negdi2_cc", "*negdi2_cconly"): New insns.
111 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
112 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
113 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
114 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
115 ("*absdi2_cc", "*absdi2_cconly"): New insns.
116 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
117 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
118 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
119 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
120 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
121 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
122 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
123 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
124 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
126 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
128 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
129 when eliminating an UNSPEC_CMPINT.
130 (s390_secondary_input_reload_class): Fix test for CC register reload.
131 (s390_secondary_output_reload_class): Likewise.
132 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
133 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
134 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
135 insn patterns with splitters.
137 2004-11-09 David Edelsohn <edelsohn@gnu.org>
139 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
140 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
142 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
144 * tree-phinodes.c (phi_reverse): New.
145 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
147 * tree-flow.h: Add a prototype for phi_reverse.
149 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
151 * tree-ssa-loop-ivopts.c: Fix a comment typo.
153 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
156 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
159 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
161 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
162 instead of "arg" in diagnostics.
164 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
166 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
167 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
168 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
169 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
170 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
171 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
172 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
173 config/iq2000/iq2000.c, config/m32r/m32r.c,
174 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
175 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
176 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
177 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
178 config/sh/symbian.c, config/stormy16/stormy16.c,
179 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
180 and %> as appropriate. Use %' as apostrophe in diagnostics where
181 applicable. Use %< and %> in place of '' quotes where applicable.
182 Use %qs in place of %<%s%>. Consistently quote __builtin function
185 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
187 * gdbinit.in (pbb, pbm): New macros.
189 2004-11-08 Jeff Law <law@redhat.com>
191 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
192 implementing it inline.
194 * cfganal.c (find_edge): Search pred->succs or succ->preds,
195 whichever is shorter.
197 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
199 * passes.c (rest_of_handle_jump): Remove dead code.
201 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
203 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
204 the last used element in the worklist.
206 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
208 * tree-inline.c (remap_save_expr): Make it static.
209 * tree-inline.h: Remove the corresponding prototype.
211 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
213 * tree-ssa-loop-niter.c (upper_bound_in_type,
214 lower_bound_in_type): Make them static.
215 * tree.h: Remove the corresponding prototypes.
217 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
219 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
221 * tree-ssa-live.h: Remove the corresponding prototypes.
223 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
225 * tree-if-conv.c (tree_if_conversion): Make it static.
226 * tree-flow.h: Remove the corresponding prototype.
228 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
230 * tree-ssa-operands.c (build_ssa_operands): Make it static.
231 * tree-flow.h: Remove the corresponding prototype.
233 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
236 * tree-inline.c (copy_body_r): Change "t = t" to empty
237 statement instead of "t".
239 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
241 * modulo-sched.c (create_partial_schedule,
242 free_partial_schedule, reset_partial_schedule,
243 ps_add_node_check_conflicts, rotate_partial_schedule): Make
246 2004-11-08 Richard Henderson <rth@redhat.com>
248 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
251 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
253 * sched-deps.c (add_insn_mem_dependence): Make it static.
254 * sched-int.h: Remove the corresponding prototypes.
256 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
258 * flow.c (allocate_bb_life_data): Make it static.
259 * basic-block.h: Remove the corresponding prototype.
261 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
263 * calls.c (split_complex_values, split_complex_types): Make
265 * expr.h: Remove the corresponding prototypes.
267 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
269 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
270 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
272 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
274 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
275 statements that always trigger.
277 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
279 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
280 tree-scalar-evolution.c, tree-ssa-loop-im.c,
281 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
282 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
285 2004-11-08 Ben Elliston <bje@au.ibm.com>
287 * cgraph.h (cgraph_calls_p): Remove.
288 * cgraph.c (cgraph_calls_p): Likewise.
290 * varray.h (varray_copy): Remove.
291 * varray.c (varray_copy): Likewise.
293 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
296 * config/darwin.c (machopic_indirect_data_reference):
297 Call gen_macho_high and gen_macho_low instead of
298 checking the mode and calling gen_macho_high_di directly.
299 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
300 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
302 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
303 load_macho_picbase, macho_low, macho_high): Removed.
304 (builtin_setjmp_receiver): Call gen_macho_high and
305 gen_macho_low instead of checking the mode and calling
306 gen_macho_high_di directly.
307 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
308 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
309 Moved from rs6000.md.
310 (macho_high): New expander.
311 (macho_high_si): Renamed version of macho_high from rs6000.md.
312 (macho_low): New expander.
313 (macho_low_si): Renamed version of macho_low from rs6000.md.
314 (load_macho_picbase): New expander.
315 (load_macho_picbase_si): Renamed version of load_macho_picbase
317 (macho_correct_pic): New expander.
318 (macho_correct_pic_si): Renamed version of macho_correct_pic
321 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
323 * c-decl.c (finish_struct): Use complete sentences for diagnostic
324 for structures or unions with no members or named members.
326 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
328 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
329 taking address of bit-field by assertion.
331 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
333 * config/s390/s390.md (attribute "op_type"): Default to "NN".
334 (attribute "atype"): Default to "agen".
335 (attribute "length"): Default to 6.
336 (define_asm_attibutes): Remove.
337 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
338 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
339 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
340 Do not set type attribute to "cs" where already default.
341 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
343 Do not set type attribute to "other" where already default.
344 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
345 "*strlendi", "*strlensi",
346 "*movmem_long_64", "*movmem_long_31",
347 "*clrmem_long_64", "*clrmem_long_31",
348 "*cmpmem_long_64", "*cmpmem_long_31",
349 "*cmpint_si", "*cmpint_di",
350 "addti3", "*adddi3_31z", "*adddi3_31",
351 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
352 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
353 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
354 "*pool_entry", "pool_align", "pool_section_start",
355 "pool_section_end", "main_pool", "reload_base_31", "pool"):
356 Do not set op_type attribute to "NN" where already default.
357 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
358 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
359 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
360 Do not set atype attribute to "agen" where already default.
361 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
363 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
365 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
367 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
370 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
371 R3000 and R4000 macros on IRIX.
373 2004-11-06 Andreas Schwab <schwab@suse.de>
376 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
379 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
381 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
383 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
385 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
386 matches no insns already matched by other reservations.
387 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
388 matches no insns already matched by other reservations.
389 ("x_ss"): Remove, replace by ...
390 ("x_cs"): ... this new reservation. Check type instead of op_type.
391 Update bypasses to use x_cs instead of x_ss.
392 ("x_nn"): Remove, replace by ...
393 ("x_other"): ... this new reservation. Check type instead of op_type.
394 Add x_other and x_branch to bypasses.
395 ("x_vs"): New reservation.
396 * config/s390/s390.md (attribute "type"): Default according to op_type.
397 ("*execute"): Set type to "cs".
399 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
401 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
404 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
406 PR rtl-optimization/17933
407 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
408 (covers_regno_p): New function. Handle SETs of PARALLEL,
409 and defer the rest to...
410 (covers_regno_no_parallel_p): New function.
412 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
414 * config/sparc/sparc.c (function_arg_record_value_1): Skip
415 fields with zero length.
416 (function_arg_record_value_2): Likewise.
417 (function_arg_record_value_3): Use smallest_mode_for_size
418 instead of mode_for_size.
419 (function_arg_union_value): Return naked register for unions
422 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
424 * config/sparc/sparc.c (scan_record_type): Handle vector types.
425 (function_arg_slotno): Handle vector types specially.
426 (function_arg_record_value_1): Split fields with vector type and
427 BLKmode into their subparts.
428 (function_arg_record_value_2): Likewise. Be prepared to handle
429 more than 2 registers per field.
430 (function_arg_union_value): Increment regno inside the loop.
431 (function_arg_vector_value): New function.
432 (function_arg): Use it to split fields with vector type and
433 BLKmode into their subparts and build a PARALLEL. Treat
434 other vector types like floats.
435 (function_value): Likewise.
436 (sparc_pass_by_reference): Handle vector types.
437 (sparc_return_in_memory): Likewise.
439 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
441 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
442 statement that never triggers.
444 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
446 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
447 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
448 ("x_fdivd"): Use also for fsqrtd type.
449 ("x_fdivs"): Use also for fsqrts type.
450 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
451 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
452 ("fix_truncdfsi2_ibm"): Set type to "other".
453 ("floatdidf2", "floatdisf2"): Do not clobber CC.
454 ("floatsidf2", "floatsidf2_ieee"): Likewise.
455 ("floatsisf2", "floatsisf2_ieee"): Likewise.
456 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
457 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
459 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
460 ("sqrtdf2"): Set type to "fsqrtd".
461 ("sqrtsf2"): Set type to "fsqrts".
463 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
465 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
466 pointer to the last PHI node in the new PHI chain.
468 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
470 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
471 for non-PIC TLS_MODEL_INITIAL_EXEC case.
473 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
475 * expmed.c: Fix a comment typo.
477 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
480 * config/i386/cygming.h
481 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
483 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
485 * config/sh/sh4a.md: Fix copyright.
487 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
489 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
492 2004-11-05 David Edelsohn <edelsohn@gnu.org>
494 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
495 when carry not used. Suggested by Torbjorn Granlund.
497 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
498 operand[1] unnecessarily. Suggested by Eric Christopher.
499 (rs6000_adjust_cost): Increase latency of store to wider load.
500 (rs6000_rtx_costs): mulli only allows 16-bit constants.
502 2004-11-05 Stan Shebs <shebs@apple.com>
504 * config/rs6000/rs6000.c (machopic_output_stub): Output
505 ldu instead of lwzu for 64-bit stubs.
507 2004-11-05 Richard Henderson <rth@redhat.com>
509 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
511 (alpha_expand_unaligned_store): Likewise.
513 2004-11-05 Richard Henderson <rth@redhat.com>
515 * expmed.c (extract_force_align_mem_bit_field): New.
516 (extract_split_bit_field): Call it.
518 2004-11-05 Richard Henderson <rth@redhat.com>
520 * ia64.md (UNSPEC_SHRP): New.
521 (dshift_count_operand): New.
522 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
523 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
525 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
527 * c-typeck.c (output_init_element): Return early if value is
530 2004-11-05 James E Wilson <wilson@specifixinc.com>
532 * invoke.texi (-fno-guess-branch-probability): Rewrite.
534 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
535 1 to UNSPEC_GR_SPILL.
537 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
539 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
540 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
542 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
544 * bitmap.h (enum bitmap_bits): Remove.
545 (bitmap_operation): Remove.
546 (bitmap_and, bitmap_and_into, bitmap_and_compl,
547 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
548 bitmap_xor_into): Prototype.
549 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
550 (bitmap_operation): Remove.
551 (bitmap_and, bitmap_and_into, bitmap_and_compl,
552 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
553 bitmap_xor_into): New.
554 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
556 PR tree-optimization/18307
557 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
558 and ORIG being the same node.
560 2004-11-04 Geoffrey Keating <geoffk@apple.com>
562 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
563 (install-mkheaders): Install the version built for the
564 host, not for the build machine.
565 * configure.ac: Always run fixincludes.
566 (all_outputs): Remove mkheaders.
567 * configure: Regenerate.
568 * fixinc.in: Move to fixincludes/.
569 * mkfixinc.sh: Likewise.
570 * mkheaders.in: Likewise.
571 * README-fixinc: Likewise.
573 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
576 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
577 equivalent on the A4.
579 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
581 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
582 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
583 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
584 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
585 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
586 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
587 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
588 doc/trouble.texi: Correct end-of-sentence markup and markup of
589 "etc.", "e.g." and "i.e.". Use @code in various places where
592 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
594 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
595 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
596 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
599 2004-11-04 Mark Mitchell <mark@codesourcery.com>
601 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
602 * doc/extend.texi: Document "notshared" attribute.
604 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
606 * tree-phinodes.c (make_phi_node): Make it static.
607 * tree.h: Remove the prototypes for make_phi_node.
609 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
611 * stmt.c (expand_asm, expand_asm_operands): Make them static.
612 * tree.h: Remove the prototypes for expand_asm and
615 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
617 * passes.c (rest_of_compilation): Make it static.
618 * toplev.h: Remove the prototype for rest_of_compilation.
620 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
622 * jump.c (cleanup_barriers): Use delete_insn instead of
624 (delete_barrier): Remove.
625 * rtl.h: Remove the corresponding prototype.
627 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
629 * expr.c (mostly_zero_p): Make it static.
630 * tree.h: Remove the prototype for mostly_zeros_p.
632 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
634 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
636 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
638 * builtins.c (expand_builtin_return_addr,
639 expand_builtin_longjmp, expand_builtin_trap): Make them static.
640 * expr.h: Remove the prototypes for expand_builtin_longjmp and
642 * tree.h: Remove the prototype for expand_builtin_return_addr.
644 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
646 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
647 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
650 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
652 * cfghooks.c (delete_basic_block): Remove code to truncate
655 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
657 * flow.c (init_propagate_block_info): Change the type of i to
660 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
662 PR tree-optimization/18184
663 * c-typeck.c (comptypes): Do not treat pointers of different
664 modes or alias-all flags as equivalent.
665 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
667 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
669 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
670 reference specific C parser files in examples.
672 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
675 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
676 as OP_INOUT if the instruction is predicated.
678 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
680 * bitmap.h: Fix a comment typo. Follow spelling conventions.
681 * tree-vectorizer.c: Fix a comment typo.
683 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
685 * sdbout.c (SDB_GENERATE_FAKE): Remove.
686 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
687 * system.h: Poison SDB_GENERATE_FAKE.
688 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
690 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
692 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
694 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
697 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
700 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
702 * predict.c (propagate_freq): Make bitno unsigned. Move
703 npredecessors update out of loop.
705 * bitmap.h (bitmap_iterator): Remove word_bit and bit
706 fields. Rename others.
707 (bmp_iter_common_next_1, bmp_iter_single_next_1,
708 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
709 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
710 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
711 bmp_iter_and_next): Remove.
712 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
713 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
715 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
716 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
718 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
719 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
720 bitmap_and_into, bitmap_ior_into as appropriate.
721 * except.c (remove_eh_handler): Likewise.
722 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
723 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
724 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
725 * tree-ssa-live.h (live_merge_and_clear): Likewise.
726 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
729 * bitmap.c (bitmap_print): Make bitno unsigned.
730 * bt-load.c (clear_btr_from_live_range,
731 btr_def_live_range): Likewise.
732 * caller-save.c (save_call_clobbered_regs): Likewise.
733 * cfganal.c (compute_dominance_frontiers_1): Likewise.
734 * cfgcleanup.c (thread_jump): Likewise.
735 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
736 * conflict.c (conflict_graph_compute): Likewise.
737 * ddg.c (add_deps_for_use): Likewise.
738 * df.c (df_refs_update): Likewise.
739 * except.c (remove_eh_handler): Likewise.
740 * flow.c (verify_local_live_at_start, update_life_info,
741 initialize_uninitialized_subregs, propagate_one_insn,
742 free_propagate_block_info, propagate_block, find_use_as_address,
743 reg_set_to_hard_reg_set): Likewise.
744 * gcse.c (clear_modify_mem_tables): Likewise.
745 * global.c (global_conflicts, build_insn_chain): Likewise.
746 * ifcvt.c (dead_or_predicable): Likewise.
747 * local-alloc.c (update_equiv_regs): Likewise.
748 * loop.c (load_mems): Likewise.
749 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
751 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
753 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
754 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
755 * sched-rgn.c (propagate_deps
756 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
757 * tree-dfa.c (dump_dfa_stats
758 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
759 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
761 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
762 free_temp_expr_table, find_replaceable_exprs): Likewise.
763 * tree-sra.c (scan_function, scalarize_parms): Likewise.
764 * tree-ssa-alias.c (init_alias_info,
765 compute_points_to_and_addr_escape,
766 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
767 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
768 * tree-ssa-live.c (new_tree_live_info, live_worklist,
769 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
770 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
771 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
772 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
773 add_call_read_ops): Likewise.
774 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
775 * tree-ssa-live.h (num_var_partitions): Return unsigned.
777 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
779 PR tree-optimization/18009
780 * tree-vectorizer.h (enum dr_alignment_support): New type.
781 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
782 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
783 single data_reference (instead of a varray of references).
784 * tree-vectorizer.c (new_loop_vec_info): Likewise.
785 (vect_gen_niters_for_prolog_loop): Likewise.
786 (vect_update_inits_of_drs): Likewise.
788 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
789 vect_enhance_data_refs_alignment.
790 (vect_do_peeling_for_alignment): Likewise.
791 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
792 this functionality used to be in vect_analyze_data_refs_alignment.
793 Also update DR_MISALIGNMENT due to peeling; this functionality used to
794 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
795 (vect_analyze_data_refs_alignment): Decision on whether and by how much
796 to peel moved to vect_enhance_data_refs_alignment. Call
797 vect_supportable_dr_alignment.
799 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
800 (vect_compute_data_refs_alignment): Return bool. Consider return value
801 of vect_compute_data_ref_alignment and return true/false accordingly.
802 (vect_enhance_data_refs_alignment): Consider return value of
803 vect_compute_data_refs_alignment and return true/false accordingly.
805 (vect_supportable_dr_alignment): New function.
806 (vectorizable_store): Call vect_supportable_dr_alignment.
807 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
808 support checks moved from here to vect_supportable_dr_alignment.
810 (vect_transform_loop): Avoid 80 columns overflow.
812 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
814 * timevar.c (timevar_enable): Change from
816 (timevar_push): Rename to ...
817 (timevar_push_1): this and remove the
819 (timevar_pop): Rename to ...
820 (timevar_pop_1): this and remove the
822 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
823 (timevar_pop): New macro.
824 (timevar_push): New macro.
825 (timevar_enable): Declare.
827 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
829 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
830 libgcc for shared libraries.
832 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
834 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
835 * config/s390/s390.c (s390_split_access_reg): New function.
836 (regclass_map): Add access registers.
837 (get_thread_pointer): Use access register instead of UNSPEC_TP.
838 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
839 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
840 (TP_REGNUM): New define.
841 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
842 REG_ALLOC_ORDER): Add access registers.
843 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
844 CANNOT_CHANGE_MODE_CLASS): Support access registers.
845 (enum reg_class): Add ACCESS_REGS.
846 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
847 (REG_CLASS_FROM_LETTER): Add 't' constraint.
848 (REGISTER_NAMES): Add access registers.
849 * config/s390/s390.md (UNSPEC_TP): Remove.
850 ("*movdi_64"): Add access register alternatives. Provide splitters
851 to split DImode access register <-> GPR moves into SImode moves.
852 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
853 ("movstrictsi"): Likewise.
854 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
855 ("set_tp_64", "set_tp_31"): Likewise.
856 ("*set_tp"): New insn.
858 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
860 * tree-phinodes.c (resize_phi_node): Copy only a portion of
861 the PHI node currently in use.
863 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
866 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
869 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
871 PR tree-optimization/18270
872 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
873 abnormal edges, commit all pending stmts on incoming edges.
875 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
877 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
878 cause extra costs. Generate canonical RTL.
880 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
882 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
883 (lambda_compute_target_space). Ditto.
884 * lambda.h (lambda_trans_matrix): Ditto.
885 (lambda_linear_expression): Ditto.
886 (lambda_body_vector): Ditto.
887 (lambda_loopnest): Ditto.
888 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
889 update comments, and remove pointless addition of 0.
890 (linear_transform_loops): Update comments.
892 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
894 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
897 2004-11-03 Jeff Law <law@redhat.com>
899 * predict.c (struct block_info_def): Kill "tovisit" field.
900 (propagate_freq): Accept new "tovisit" parameter. Change
901 read/write access methods for "tovisit" to check the "tovisit"
902 bitmap instead of a bit in block_info_def.
903 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
904 it to propagate_freq.
906 * stmt.c (expand_case): Speed up code to detect duplicate case
907 label targets and count unique case label targets.
909 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
911 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
913 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
915 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
917 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
919 * tree-cfg.c (find_taken_edge): Abort if we are given a
920 statement that is neither COND_EXPR nor SWITCH_EXPR.
922 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
924 * fold-const.c (fold): Reassociate also (x - mult) + mult and
925 (mult - x) + mult. Cast operands of expression after applying
926 distributive law to the correct types. Apply distributive law
927 to a * c - b * c for all non-float types.
929 2004-11-02 Geoffrey Keating <geoffk@apple.com>
931 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
932 because we don't want to run them now; instead, set them to
933 stmp-install-fixproto or stmp-install-fixinc.
934 * Makefile.in (stmp-install-fixproto): New.
935 (stmp-install-fixinc): New.
936 * configure: Regenerate.
938 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
940 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
943 2004-11-02 Ziemowit Laski <zlaski@apple.com>
945 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
946 (c_types_compatible_p): Move function definition...
947 * c-objc-common.c (c_types_compatible_p): ...here.
948 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
951 2004-11-02 Steven Bosscher <stevenb@suse.de>
953 * cfgloop.h (struct loop): Update comment.
954 * cse.c (cse_main): Remove obsolete comment.
956 * expr.h (gen_cond_trap): Move prototype under functions provided
958 (canonicalize_condition, get_condition): Move to...
959 * rtl.h (canonicalize_condition, get_condition): ...here.
960 (branch_target_load_optimize): Add comment that this function is
962 * loop.c (canonicalize_condition, get_condition): Move to...
963 * rtlanal.c (canonicalize_condition, get_condition): ...here.
964 * sched-deps.c (get_condition): Rename to sched_get_condition.
965 (add_dependence): Update this caller.
967 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
970 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
971 that the vops get marked for renaming.
973 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
975 * config/s390/s390.md ("movcc"): Set type attribute.
977 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-phinodes.c (add_phi_arg): Add an assertion that the
982 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
985 element that's being removed.
987 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
989 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
990 arguments using PENDING_STMT.
991 (thread_block): Call copy_phis_to_block after redirecting an
994 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
996 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
997 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
998 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
999 (bitmap_ior_and_compl_into): Produce bool.
1000 (bitmap_union_of_diff): Rename to ...
1001 (bitmap_ior_and_compl): ... here. Produce bool.
1002 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1003 bitmap_operation directly.
1004 (bitmap_union_of_diff): Rename to ...
1005 (bitmap_ior_and_compl): ... here. Return bool, use
1006 bitmap_operation directly.
1007 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1008 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1009 * global.c (modify_bb_reg_pav): Likewise.
1011 * bitmap.h (bitmap_equal_p): Return bool.
1012 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1013 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1014 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1015 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1016 bitmap_intersect_compl_p.
1017 * ifcvt (dead_or_predicable): Likewise.
1019 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1021 PR rtl-optimization/17104
1022 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1023 loads in zero_extend.
1025 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1028 * toplev.c (debug_type_names): Remove "dwarf-1".
1030 2004-11-02 Ben Elliston <bje@au.ibm.com>
1032 * timevar.h (timevar_get): Remove.
1033 * timevar.c (timevar_get): Remove unused function.
1035 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1037 * doc/include/texinfo.tex: Update from Texinfo CVS.
1039 2004-11-02 Ben Elliston <bje@au.ibm.com>
1041 * cppdefault.h (cpp_SYSROOT): Remove.
1042 * cppdefault.c (cpp_SYSROOT): Likewise.
1044 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1046 PR tree-optimization/16447
1047 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1048 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1049 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1050 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1051 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1052 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1053 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1054 (identical_copies_p): New. Return true is two copies are the same.
1055 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1056 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1058 (perform_edge_inserts): New. Determine what to do with all stmts that
1059 have been inserted on edges.
1060 (remove_ssa_form): Analyze and commit edges from here.
1062 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1065 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1066 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1067 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1068 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1070 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1073 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1074 parameter declarations.
1076 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1078 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1079 (s390_secondary_input_reload_class)
1080 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1082 (s390_expand_cmpmem): Enable cmpmem implementation.
1083 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1084 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1085 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1086 * config/s390/s390.md ("movcc"): New insn pattern.
1087 * doc/md.texi: Document 'c' constraint for s390.
1089 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1092 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1095 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1097 Fix PR tree-optimization/17672
1098 Fix PR tree-optimization/18168
1100 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1102 (gcc_tree_to_linear_expression): Add extra to existing constant.
1103 (depth_of_nest): Factor out function used in various places.
1104 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1106 (find_induction_var_from_exit_cond): Stop guessing, and just
1107 get the right answer :).
1108 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1109 Print out message about result of attempt to create perfect nest.
1110 (lbv_to_gcc_expression): Add type argument, use it to do math
1111 and induction variable creation.
1112 (lle_to_gcc_expression): Ditto.
1113 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1114 oldiv. Pass type argument to lle_to_gcc_expression and
1115 lbv_to_gcc_expression.
1116 Reset number of iterations after transformation.
1117 (perfect_nestify): Remove useless pre-allocation, and cleanup
1120 * tree-data-ref.c (build_classic_dist_vector): Return false for
1121 dependences completely outside of the loop nest we asked about.
1122 (build_classic_dir_vector): Ditto.
1123 (compute_data_dependences_for_loop): Only add dependence relations
1124 inside the loop we asked about.
1126 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1127 Compute immediate uses.
1129 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1131 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1133 * tree-cfg.c (thread_jumps): Fix a comment typo.
1135 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1137 * tree-cfg.c (thread_jumps): Fix a comment typo.
1139 2004-10-31 Nicolas Pitre <nico@cam.org>
1141 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1142 values smaller than 2^32.
1144 2004-10-31 Jeff Law <law@redhat.com>
1146 * cfgloop.h (struct loop): Remove unused "nodes" field.
1147 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1148 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1149 instead of calling flow_bb_inside_loop_p for every basic block
1151 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1153 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1155 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1156 INT_5_BITS instead of VAL_5_BITS_P.
1158 2004-10-31 Roger Sayle <roger@eyesopen.com>
1161 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1162 for consistent quoting in diagnostic messages.
1163 (expand_call_inline): Likewise.
1164 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1165 * tree-ssa.c (warn_uninitialized_var): Likewise.
1166 (warn_uninitialized_phi): Likewise.
1168 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1170 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1173 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1175 * c-common.c: Fix a comment typo.
1177 2004-10-31 Jason Merrill <jason@redhat.com>
1180 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1181 aggregate types that are not BLKmode.
1183 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1185 * c-common.h (objc_lookup_ivar): Add second parameter to
1187 * c-typeck.c (build_external_ref): After looking up symbol,
1188 pass it to objc_lookup_ivar() to decide whether it or the
1189 ivar should be used, rather than deciding the issue locally.
1190 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1191 which is simply returned in the non-ObjC case.
1193 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1195 * sdbout.c (sdbout_symbol): Do not output type .def statements
1198 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1200 * c-common.c (catenate_strings): New.
1201 (c_parse_error): Use it. Don't over-escape.
1203 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1205 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1206 modify the for loop expressions for it. Remove unnecessary casts.
1207 (sh_expand_prologue): Declare reg as unsigned.
1208 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1209 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1211 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1213 * doc/invoke.texi (Darwin Options): Improve description of
1214 how the subtype is chosen.
1216 2004-10-30 Roger Sayle <roger@eyesopen.com>
1219 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1220 the stack adjustment, "size", is valid for Pmode. If the stack
1221 frame is too large, generate a trap insn and issue a warning.
1223 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1225 * tree-ssa-dom.c: Fix comment typos.
1227 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1229 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1230 for the output rtl if no_new_pseudos is set. Remove redundant
1233 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1236 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1237 determining whether to copy parameter types from a previous
1238 prototype declaration.
1240 2004-10-29 Roger Sayle <roger@eyesopen.com>
1242 PR rtl-optimization/17581
1243 * cselib.c (cselib_process_insn): The last instruction of a libcall
1244 block, with the REG_RETVAL note, should be considered in the libcall.
1245 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1247 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1248 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1250 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1252 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1254 2004-10-29 Jeff Law <law@redhat.com>
1256 * tree-ssa-dom.c (struct edge_info): New structure holding
1257 edge equivalences and edge redirection information.
1258 (get_eq_expr_value, record_dominating_conditions): Kill.
1259 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1260 Call record_edge_info.
1261 (allocate_edge_info, free_edge_info): New.
1262 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1263 rather than cprop_into_phis. Free all edge infos before threading
1265 (thread_across_edge): Allocate new edge info structures as needed
1266 and store the redirection target into the edge info structure
1267 instead of the edge's AUX field.
1268 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1269 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1270 Revamp code which finds and records equivalences associated with
1271 edges to use saved data in the edge_info structure.
1272 (record_equivalencs_from_phis): Similarly.
1273 (dom_opt_finalize_block): Revamp code which finds and records
1274 equivalences associated with edges to use saved data in the
1275 edge_info structure.
1276 (build_and_record_new_cond): New function.
1277 (record_conditions): Use build_and_record_new_cond to record
1278 dominating conditions.
1279 (record_edge_info): New function.
1280 (record_range): Tighten test for conditions which create
1281 useful range records.
1283 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1285 * config/i386/darwin.h (ASM_SPEC): Simplify.
1286 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1287 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1288 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1289 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1290 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1291 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1292 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1293 * doc/invoke.texi (Darwin Options): Improve documentation for
1294 Darwin linker (and libtool) switches.
1296 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1298 2004-10-29 Stan Shebs <shebs@apple.com>
1300 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1302 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1304 * tree-phinodes.c (allocate_phi_node): New.
1305 (make_phi_node, resize_phi_node): Use it.
1307 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1309 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1310 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1312 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1314 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1316 * tree.h (tree_phi_node): Tell the garbage collector to chase
1319 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1321 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1323 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1325 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1327 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1329 * bitmap.h (bitmap_empty_p): New.
1330 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1331 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1332 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1334 (bitmap_ior_and_compl): Rename to ...
1335 (bitmap_ior_and_compl_into): ... here.
1336 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1337 (bitmap_ior_and_compl): Rename to ...
1338 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1340 (bitmap_union_of_diff): Use renamed bitmap functions.
1341 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1342 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1343 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1344 * df.c (df_bb_rd_local_compute)
1345 * flow.c (calculate_global_regs_live,
1346 init_propagate_block_info): Likewise.
1347 * ifcvt.c (find_if_case_1, find_if_case_2,
1348 dead_or_predicable): Likewise.
1349 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1350 reset_conflicts, conflicts_between_webs): Likewise.
1351 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1352 detect_web_parts_to_rebuild): Likewise.
1353 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1354 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1355 * tree-sra.c (decide_instantiations): Likewise.
1356 * tree-ssa-alias.c (create_name_tags,
1357 merge_pointed_to_info): Likewise.
1358 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1359 * tree-ssa-loop-im.c (move_computations): Likewise.
1360 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1361 * tree-ssa-pre.c (fini_pre): Likewise.
1362 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1363 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1364 * tree-vectorizer.c (vectorize_loops): Likewise.
1366 2004-10-29 Nick Clifton <nickc@redhat.com>
1368 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1369 adding the PIC register to the fixed_regs array, also add it
1370 to the call_used_regs array.
1372 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1374 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1375 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1377 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1379 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1380 (rewrite_blocks): Modify argument, and use it to decide which
1382 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1383 (rewrite_into_ssa): and call it with false here.
1385 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1387 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1388 triggers into gcc_assert.
1390 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1392 PR tree-optimization/16728
1393 * tree-flow.h (get_ptr_info): Declare.
1394 * tree-ssa-alias.c (get_ptr_info): Make extern.
1395 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1398 2004-10-28 Stan Shebs <shebs@apple.com>
1400 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1401 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1404 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1406 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1407 prevent their later unnecessary registration.
1408 (mf_build_check_statement_for): Remove "addr" argument, and
1409 related "__mf_value" generated code. Update callers.
1410 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1411 (mx_register_decls): Call it.
1412 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1413 to restore support for complex nested expressions.
1414 (mudflap_enqueue_decl): Simplify. Move registration call emission
1416 (mudflap_finish_file): ... to here.
1417 (mudflap_enqueue_constant): Remove dump code.
1419 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1422 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1423 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1424 (dbxout_finish_complex_stabs): Update to match.
1425 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1426 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1427 dbxout_begin_complex_stabs_noforcetext.
1428 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1429 N_GSYM, using new SYM parameter. Correct logic for special
1432 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1433 to do anything else. Do not call get_insns if cfun or
1434 cfun->emit are NULL.
1436 2004-10-28 Adam Nemet <anemet@lnxw.com>
1439 * c-typeck.c (c_mark_addressable): Issue error if address of a
1440 register variable is taken. Use "%qD" to print DECL_NAME.
1442 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1444 * opts.c (decode_options): Don't run PRE at -Os.
1446 2004-10-28 Richard Henderson <rth@redhat.com>
1448 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1449 zero in the conditional.
1450 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1452 2004-10-28 Richard Henderson <rth@redhat.com>
1454 * cse.c (memory_extend_rtx): Remove.
1455 (cse_main): Don't set it.
1456 (cse_insn): Use a local buffer instead.
1458 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1460 * profile.c (branch_prob): Call to init_edge_profiler added.
1461 * rtl-profile.c (rtl_init_edge_profiler): New function.
1462 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1463 call to safe_insert_insn_on_edge.
1464 (rtl_profile_hooks): rtl_init_edge_profiler added.
1465 * tree-profile.c (tree_init_edge_profiler): New function.
1466 (tree_profile_hooks): tree_init_edge_profiler added.
1467 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1469 2004-10-28 Nick Clifton <nickc@redhat.com>
1471 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1472 emit_jump_insn() to generate the return instruction.
1474 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1476 * tree-phinodes.c: Remove trailing whitespace.
1478 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1480 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1481 * doc/invoke.texi: Fix a typo.
1483 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1485 * Makefile.in (OBJS-common): Remove duplicates.
1487 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1489 * lambda-code.c (nestify_update_pending_stmts): Remove.
1490 (perfect_nestify): Use flush_pending_stmts instead of
1491 nestify_update_pending_stmts.
1492 * tree-cfg.c (tree_make_forwarder_block): Use
1493 flush_pending_stmts.
1494 * tree-flow.h: Add a prototype for flush_pending_stmts.
1495 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1496 Use flush_pending_stmts.
1497 (lv_update_pending_stmts): Remove.
1498 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1499 lv_update_pending_stmts.
1500 * tree-ssa.c (flush_pending_stmts): New.
1502 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1505 * final.c (alter_subreg): Compute correct offset to use with
1506 paradoxical SUBREGs of memory operands.
1507 * recog.c (general_operand): Allow paradoxical SUBREGs of
1508 memory operands after reload.
1509 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1510 has failed when passed a hard register.
1512 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1514 * function.c (assign_parm_setup_block): Handle parallels correctly.
1516 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1518 * final.c (shorten_branches): Initialize flags structure.
1520 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1522 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1523 (init_ttree): Initialize them.
1524 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1525 (build_int_cst_wide): Use hash table for oversized integers.
1527 2004-10-28 Nick Clifton <nickc@redhat.com>
1529 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1532 2004-10-27 Richard Henderson <rth@redhat.com>
1535 * expr.c (emit_group_load): Don't go force temporary for memory
1537 (emit_group_store): Similarly.
1539 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1542 * common.opt (--param): Fix spelling of parameter.
1544 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1547 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1548 Don't fold statement.
1549 <case ASM_EXPR>: Fold the statement.
1551 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1553 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1554 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1556 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1558 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1559 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1560 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1561 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1563 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1565 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1566 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1567 punctuation outside quotes.
1569 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1570 James E Wilson <wilson@specifixinc.com>
1573 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1574 sibcall alloc instruction.
1575 (process_set): Handle sibcall alloc instruction.
1577 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1579 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1580 SUBTARGET_ATTRIBUTE_TABLE.
1581 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1582 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1583 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1584 (HAVE_DEAD_STRIP): Delete.
1585 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1586 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1589 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1591 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1593 2004-10-28 Ben Elliston <bje@au.ibm.com>
1595 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1596 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1597 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1598 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1599 * tree-sra.c: Include "params.h".
1600 (decide_block_copy): Use new parameters.
1601 * doc/invoke.texi (Optimize Options): Document new SRA pass
1602 parameters sra-max-structure-size and sra-field-structure-ratio.
1604 2004-10-27 Nicolas Pitre <nico@cam.org>
1606 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1608 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1610 PR tree-optimization/18048
1611 * fold-const.c (try_move_mult_to_index): New function.
1612 (fold): Use try_move_mult_to_index.
1613 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1614 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1615 an all-ones unsigned constant without extra bits.
1616 * tree.c (build_low_bits_mask): New function.
1617 * tree.h (build_low_bits_mask): Declare.
1619 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1622 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1628 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1630 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1631 conditions for entering basic blocks into worklist.
1633 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1635 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1636 ENTRY_BLOCK_PTR in worklist.
1638 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1640 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1641 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1643 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1645 Fix PR tree-optimization/17133
1647 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1650 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1651 (get_v_must_def_result_ptr): Modify for new structure of
1653 (get_v_must_def_kill_ptr): New.
1654 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1655 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1656 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1657 (op_iter_init): Initialize new mustu members.
1658 (op_iter_next_mustdef): New function.
1659 (op_iter_init_mustdef): Ditto.
1661 * tree-flow.h (rewrite_def_def_chains): New function.
1663 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1664 (ssa_mark_def_sites): Ditto.
1665 (rewrite_stmt): Ditto.
1666 (ssa_rewrite_stmt): Ditto.
1667 (rewrite_blocks): Factor out from rewrite_into_ssa.
1668 (mark_def_block_sites): Ditto.
1669 (rewrite_def_def_chains): New function, just rewrites def-def
1670 chains without phi node insertion.
1672 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1674 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1676 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1677 they include the rhs now.
1679 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1682 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1684 (mark_really_necessary_kill_operand_phis): New function.
1685 (perform_tree_ssa_dce): Call it.
1686 (pass_dce): Add TODO_fix_def_def_chains.
1687 (pass_cd_dce): Ditto.
1689 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1691 (rewrite_mem_refs): Ditto.
1693 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1696 * tree-ssa-operands.c (allocate_v_may_def_optype):
1697 v_may_def_operand_type_t became v_def_use_operand_type_t.
1698 (allocate_v_must_def_optype) Ditto.
1699 (finalize_ssa_v_must_defs): Update for new operand type, as well
1700 as setting the use portion as well.
1701 (copy_virtual_operands): Copy the kill operand as well.
1702 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1705 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1706 v_def_use_operand_type.
1707 (v_must_def_optype_d): Use v_def_use_operand_type.
1708 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1709 (V_MUST_DEF_KILL_*): New macros.
1710 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1712 Rename existing must_i and num_v_must members to mustd_i and
1714 (SSA_OP_VMUSTDEFKILL): New flag.
1715 (SSA_OP_VIRTUAL_KILLS): New flag.
1716 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1717 (SSA_OP_ALL_KILLS): New flag.
1718 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1720 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1722 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1723 became V_MUST_DEF_RESULT.
1724 (rename_variables_in_bb): Rename kill pointer as well.
1726 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1729 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1731 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1732 the block that needs it.
1734 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1736 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1739 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1741 * c-lex.c (cb_def_pragma): Clean up code for making location
1742 palatable to diagnostic.c.
1744 2004-10-27 Steven Bosscher <stevenb@suse.de>
1746 PR tree-optimization/17757
1747 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1748 without any PHI arguments left. Make sure the argument that
1749 we're supposed to remove exists at all.
1751 2004-10-27 Paul Brook <paul@codesourcery.com>
1753 * configure.ac: Don't test for [build] __cxa_atexit when building a
1755 * configure: Regenerate.
1757 2004-10-27 Paul Brook <paul@codeosurcery.com>
1759 * configure.ac: Use build_exeext not host_exeext when lookin for
1761 * configure: Regenerate.
1763 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1765 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1767 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1768 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1771 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1772 to match -fprofile-use.
1774 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1776 * config/rs6000/rs6000.c: Fix a comment typo.
1778 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1780 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1783 2004-10-27 Andreas Schwab <schwab@suse.de>
1785 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1787 (default_stabs_asm_out_constructor): Likewise.
1789 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1791 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1792 operands to the same type.
1794 2004-10-26 James E Wilson <wilson@specifixinc.com>
1797 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1799 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1801 * dbxout.c: Include obstack.h.
1802 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1804 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1805 Default-define here.
1806 (DBX_CONTIN_LENGTH): Move definition with others.
1807 (DBX_FINISH_STABS): New target macro.
1808 (current_sym_code, current_sym_value, current_sym_addr)
1809 (current_sym_nchars, CHARS, dbxout_continue)
1810 (print_int_cst_octal, print_octal, print_wide_int)
1811 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1812 (stabstr_ob, stabstr_last_contin_point): New variables.
1813 (NUMBER_FMT_LOOP): New improper macro.
1814 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1815 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1816 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1817 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1818 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1819 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1820 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1821 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1822 New functions and/or proper function-like macros.
1823 (CONTIN): Use stabstr_continue, unconditionally.
1824 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1825 (dbxout_init): Initialize stabstr_ob. Check
1826 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1827 if it was used. Use the new interfaces.
1828 (dbxout_source_file): Remove file argument; always write to
1829 asm_out_file. Use the new interfaces.
1830 (dbxout_type_method_1): Remove second argument which is always
1831 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1832 (dbxout_type_methods): Remove write-only variables. Use the
1834 (dbxout_parms): Refactor to remove code duplicated in each of
1835 several successive if-else-if blocks. Use the new interfaces.
1836 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1837 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1838 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1839 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1840 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1841 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1842 Use the new interfaces.
1843 * Makefile.in (dbxout.o): Update dependencies.
1845 * defaults.h: Don't define ASM_STABD_OP.
1846 * output.h: Prototype new dbxout_* interfaces.
1847 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1848 * varasm.c: Don't define ASM_STABS_OP.
1849 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1850 Use the new dbxout.c interfaces. Call sorry if neither
1851 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1853 * xcoffout.h: Don't define ASM_STABS_OP.
1854 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1855 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1856 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1857 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1858 do { ... } while (0) idiom.
1860 * config/alpha/alpha.c (num_source_filenames): Export.
1861 * config/alpha/alpha.h (num_source_filenames): Declare.
1862 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1863 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1864 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1865 Always use .debugsym. Update commentary.
1866 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1867 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1868 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1870 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1871 (macho_branch_islands): Use new interfaces.
1873 * doc/tm.texi: Update.
1875 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1877 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1878 (emit_group_load): Same.
1880 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1882 * c-parse.in (datadef): Use pedwarn rather than error and warning
1883 for diagnostic in case of no declaration specifiers.
1885 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1888 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1889 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1890 can be used to work around this.
1892 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1894 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1897 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1899 * stmt.c (expand_case): Update a comment.
1901 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1903 * stmt.c (expand_case): Put an assertion that index_expr is
1904 never INTEGER_CST. Don't special case for constant
1907 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1910 * c-parse.in (designator): Finish with a semi-colon.
1912 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1914 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1917 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1919 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1920 a default case only.
1922 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1924 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1926 (spe_build_register_parallel): New.
1927 (rs6000_spe_function_arg): Handle e500 doubles.
1928 (function_arg): Same.
1929 (spe_func_has_64bit_regs_p): Same.
1930 (rs6000_function_value): Same.
1931 (rs6000_libcall_value): Same.
1932 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1934 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1936 (DATA_ALIGNMENT): Same.
1937 (CANNOT_CHANGE_MODE_CLASS): Same.
1939 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1941 * expr.c (emit_group_load): Handle floats.
1942 (emit_group_store): Same.
1944 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1946 * c-lex.c (get_nonpadding_token): Remove.
1947 (c_lex_with_flags): Push timevar and eat padding here. Improve
1948 stray token diagnostic.
1949 (lex_string): Replace logic with switch statement, eat padding
1952 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1955 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1957 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1959 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1961 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1962 (ASM_MAKE_LABEL_LINKONCE): Delete.
1963 (ASM_WEAKEN_DECL): New.
1964 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1965 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1966 (TEXT_SECTION_ASM_OP): Add a tab.
1967 (DATA_SECTION_ASM_OP): Likewise.
1968 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1969 data_section on every section change.
1970 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1971 (EXTRA_SECTION_FUNCTIONS): Likewise.
1972 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1973 (JCR_SECTION_NAME): Define.
1974 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1975 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1976 in this file if it is not weak.
1977 (textcoal_section): Delete.
1978 (datacoal_section): Delete.
1979 (darwin_make_decl_one_only): Delete.
1980 (machopic_select_section): Handle functions.
1981 (darwin_asm_named_section): Add a tab.
1982 (darwin_section_type_flags): Delete.
1983 (darwin_unique_section): Delete contents.
1984 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1986 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1987 (darwin_make_decl_one_only): Delete.
1988 (text_coal_section): New.
1989 (text_unlikely_section): New.
1990 (text_unlikely_coal_section): New.
1991 (const_coal_section): New.
1992 (data_coal_section): New.
1993 (const_data_coal_section): New.
1994 * varasm.c (function_section): Honour
1995 USE_SELECT_SECTION_FOR_FUNCTIONS.
1996 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1997 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1998 * dbxout.c (dbxout_source_file): Don't change sections while
1999 a function is being output.
2001 2004-10-25 David Ayers <d.ayers@inode.at>
2003 * c-common.h: Remove RID_ID.
2004 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2005 (typespec_reserved_attr): Add rule for TYPENAME
2006 non_empty_protocolrefs.
2007 (yylexname): Remove special handling of RID_ID.
2009 2004-10-25 James E Wilson <wilson@specifixinc.com>
2011 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2013 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2016 * c-parse.in (array_designator): New.
2017 (designator): Use it.
2018 (initelt): Only permit array_designator without '=', not ".foo".
2020 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2021 * gcc/Makefile.in: removed ggc for cgraphunit.
2022 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2023 * gcc/cgraph.h: removed static var analysis data structures and calls.
2025 cgraph_mark_local_and_external_functions:changed name to
2026 cgraph_mark_local_functions
2027 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2028 cgraph_reset_static_var_maps,get_global_static_vars_info,
2029 get_global_statics_not_read,get_global_statics_not_written,searchc,
2030 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2031 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2032 scan_for_static_refs,cgraph_characterize_statics_local,
2033 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2035 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2036 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2038 * gcc/tree-flow.h static_vars_info: removed
2039 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2040 removed calls to static vars analysis.
2041 get_call_expr_operands: removed callee variable.
2043 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2045 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2046 redirect_edge_pred): Use VEC_safe_push instead of
2048 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2050 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2052 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2054 * cfgloop.h: Adjust the corresponding prototype.
2055 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2056 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2058 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2060 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2061 DECL_INCOMING_RTL is NULL.
2063 2004-10-25 Steven Bosscher <stevenb@suse.de>
2065 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2066 * tree-dfa.c (pass_referenced_var): Use it.
2068 2004-10-25 Roger Sayle <roger@eyesopen.com>
2069 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2071 * cse.c: Change encoding of quantity numbers to avoid undefined
2072 pointer arithmetic on qty_table.
2073 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2074 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2075 (new_basic_block): Assign "real" quantity numbers from zero.
2076 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2077 REG_QTY to its unique negative value.
2078 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2079 (cse_main): Don't include max_reg when determining max_qty.
2080 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2081 which causes undefined C99 behaviour. Only allocate needed memory.
2083 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2085 * stmt.c (expand_case): Remove an obsolete comment.
2087 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2090 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2091 layout_type as it is already done by build_array_type.
2092 * tree.c (build_array_type): Layout the type even
2094 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2096 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2098 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2100 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2101 with wider-than-32-bit HOST_WIDE_INTs.
2103 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2105 * config/mips/mips.c(mips_output_filename): Remove unused
2106 array ltext_label_name
2108 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2110 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2112 2004-10-25 Ben Elliston <bje@au.ibm.com>
2114 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2116 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2118 * predict.c (predict_loops): Call scev_finalize instead of
2121 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2124 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2125 config/sh/ushmedia.h, config/sparc/elf.h,
2126 config/sparc/sp64-elf.h: Update copyright.
2128 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2130 * stmt.c (expand_case): Handle the default label outside of
2131 the for loop. Remove code to handle a missing default label.
2133 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2135 * dbxout.c (dbxout_function_decl): Don't use
2136 DBX_OUTPUT_FUNCTION_END.
2137 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2138 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2140 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2143 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2145 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2147 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2148 which way to record the equality as well.
2149 (loop_depth_of_name): New function.
2151 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2154 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2155 through the operand if it is a useless type conversion.
2157 2004-10-23 Ben Elliston <bje@au.ibm.com>
2159 * cfg.c (remove_edge): Use VEC_unordered_remove.
2160 (redirect_edge_succ): Likewise.
2161 (redirect_edge_pred): Likewise.
2162 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2164 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2166 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2169 2004-10-22 Eric Christopher <echristo@redhat.com>
2171 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2174 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2176 * config/rs6000/spe.md (spe_extendsfdf2): New.
2177 (movdf_e500_double): New.
2178 (spe_truncdfsf2): New.
2185 (spe_floatsidf2): New.
2186 (spe_floatunssidf2): New.
2187 (fix_truncdfsi2): New.
2188 (spe_fixuns_truncdfsi2): New.
2190 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2191 (fpr_truncdfsf2): New.
2192 (negdf2): Change to expander.
2194 (fpr_nabsdf2): Name pattern.
2195 (adddf3): Change to expander.
2197 (subdf3): Change to expander.
2199 (muldf3): Change to expander.
2201 (divdf3): Change to expander.
2203 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2204 (cmpdf): Allow for TARGET_E500_DOUBLE.
2206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2208 * c-semantics.c (re_push_stmt_list): Remove.
2209 * c-common.h: Remove the corresponding prototype.
2211 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2213 * stmt.c (asm_op_is_mem_input): Remove.
2214 * tree.h: Remove the corresponding prototype.
2216 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2218 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2219 * tree-gimple.h: Remove the corresponding prototype.
2221 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2223 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2225 * rtl.h: Remove the corresponding prototypes.
2227 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2229 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2230 edge information when we commit ourselves to threading a
2233 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2235 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2236 into worklist instead of their indexes.
2238 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2240 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2241 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2242 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2243 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2244 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2245 tree-scalar-evolution.c, tree-ssa-dom.c,
2246 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2247 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2248 tree-vectorizer.c, vec.h: Fix comment formatting.
2250 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2252 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2253 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2255 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2257 * config/ptx4.h, config/mcore/mcore-pe.h,
2258 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2260 2004-10-22 Peter Barada <peter@the-baradas.com>
2262 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2263 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2264 renaming of non-live registers in interrupt functions.
2265 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2267 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2269 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2270 Use integer for loop counter.
2271 (num_ending_zeros): New function.
2272 (number_of_iterations_cond): Use num_ending_zeros.
2274 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2276 * config.gcc: Add support for --enable-e500_double.
2278 * config/rs6000/e500-double.h: New file.
2280 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2283 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2286 * config/rs6000/linuxspe.h: Same.
2288 * doc/invoke.texi (Option Summary): Document new options for
2290 (RS/6000 and PowerPC Options): Same.
2292 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2294 (rs6000_override_options): Use it. Use
2295 SUB3TARGET_OVERRIDE_OPTIONS.
2296 Add 8548 to processor_target_table.
2297 (rs6000_legitimate_address): Handle e500 doubles.
2298 (rs6000_legitimize_address): Same.
2299 (rs6000_legitimize_reload_address): Same.
2300 (rs6000_hard_regno_nregs): Same.
2301 (spe_func_has_64bit_regs_p): Same.
2302 (emit_frame_save): Same.
2303 (gen_frame_mem_offset): Same.
2304 (rs6000_dwarf_register_span): Same.
2305 (rs6000_generate_compare): Same.
2306 (easy_fp_constant): Same.
2307 (legitimate_offset_address_p): Same.
2309 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2318 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2320 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2322 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2324 * dbxout.c: Remove unnecessary #undefs.
2325 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2326 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2327 definition into use sites.
2328 (cwd): Make local to dbxout_init.
2329 (dbxout_init): Restructure cwd-using logic for clarity. Use
2331 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2332 STABS_GCC_MARKER folded in here.
2333 * system.h: Poison now-unused macros.
2334 * doc/tm.texi: Remove documentation of now-unused macros.
2336 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2339 * c-opts.c (push_command_line_include): Use the current file
2340 name instead of the main one.
2342 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2345 * tree.c (staticp): A CONST_DECL has static storage if either
2346 TREE_STATIC or DECL_EXTERNAL is set.
2347 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2350 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2352 * expr.c (store_expr): Remove dont_store_target.
2354 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2356 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2358 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2360 * tree-cfg.c (thread_jumps): Move a part of it to ...
2361 (thread_jumps_from_bb): ... here.
2363 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2365 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2366 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2368 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2370 * expr.c (store_expr): Clean up by renaming want_value to
2373 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2375 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2378 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2381 * expmed.c (store_bit_field): Pass original 'value' before
2384 2004-10-21 Nicolas Pitre <nico@cam.org>
2386 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2387 * config/arm/ieee754-df.S: Ditto.
2389 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2391 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2392 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2394 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2395 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2396 an internal label and an N_SLINE .stabn whose value is the
2397 difference between that label and the function entry label.
2398 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2399 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2400 label and an N_SO stab with an empty string referring to it.
2401 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2402 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2403 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2404 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2405 macro is never defined.
2406 * sdbout.c (sdbout_source_line_counter): Delete.
2407 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2408 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2410 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2412 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2413 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2414 definitions (identical to default).
2415 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2416 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2417 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2418 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2419 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2420 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2421 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2422 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2423 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2424 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2425 (sym_lineno): Delete.
2426 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2427 now-unused variable.
2428 (alpha_output_lineno): Delete.
2429 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2430 * config/mips/mips.c (mips_output_filename): Don't use
2431 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2432 (mips_output_lineno): Delete.
2433 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2434 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2435 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2436 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2437 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2438 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2439 * config/mmix/mmix.h: Likewise.
2440 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2441 * config/mmix/mmix-protos.h: Don't prototype it.
2442 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2443 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2444 * config/arm/aout.h: Remove RISCiX-specific definition of
2445 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2446 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2447 ASM_OUTPUT_SOURCE_LINE.
2448 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2449 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2450 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2452 * doc/tm.texi: Update.
2454 2004-10-20 Richard Henderson <rth@redhat.com>
2456 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2458 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2460 * configure.ac: Revert my previous patch.
2461 * configure: Regenerate.
2463 2004-10-20 Ben Elliston <bje@au.ibm.com>
2465 * config/rs6000/rs6000.c
2466 (rs6000_va_start): Use build_va_arg_indirect_ref.
2467 (rs6000_gimplify_va_arg): Likewise.
2469 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2472 * configure.ac: Declare AM_LANGINFO_CODESET.
2473 * aclocal.m4: Define AM_LANGINFO_CODESET.
2474 * configure, config.in: Rebuilt.
2476 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2478 * expr.c (store_expr): Remove code that is run when
2479 want_value & 1 is nonzero.
2481 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2483 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2484 from function pointer to void *.
2486 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2489 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2490 the frame pointer adjustment when exception handling is enabled.
2492 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2494 * stor-layout.c: Fix a comment typo.
2496 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2498 * expr.c (store_field): Remove two arguments value_mode and
2500 (expand_assignment, store_constructor_field,
2501 expand_expr_real_1): Adjust calls to store_field.
2503 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2505 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2508 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2509 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2510 base and index register for loads.
2512 * config/arc/t-arc: Fix multilib handling.
2514 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2516 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2517 don't inspect BLOCK_FOR_INSN for barriers.
2518 * emit-rtl.c (emit_barrier_before): Revert last change.
2519 (emit_barrier_after, emit_barrier): Ditto.
2521 * doc/extend.texi (Extended Asm): Warn and provide example
2522 solution for using a call-clobbered asm register.
2523 (Local Reg Vars): Similar. Cross-reference example.
2525 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2527 * tree-cfg.c (group_case_labels): Look at the second to last
2528 case statement for combing with the default case.
2530 2004-10-19 Richard Hendeson <rth@redhat.com>
2533 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2535 2004-10-19 Richard Hendeson <rth@redhat.com>
2537 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2538 succeeds, only expand the result.
2540 2004-10-19 Richard Hendeson <rth@redhat.com>
2543 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2546 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2548 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2551 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2553 * expr.c (expand_assignment): Remove the last argument.
2554 Change the return type to void.
2555 * expr.h: Update the prototype of expand_assignment.
2556 * function.c (assign_parm_setup_reg): Update a call to
2558 * stmt.c (expand_asm_expr): Likewise.
2560 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2562 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2563 unnecessary assignments to temp. Return const0_rtx.
2565 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2567 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2569 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2571 * configure.ac (powerpc-*-darwin*): Require assembler to support
2573 * configure: Regenerate.
2575 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2577 * reload1.c (ior_hard_reg_set): Remove.
2578 (finish_spills): Use IOR_HARD_REG_SET instead of
2581 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2583 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2584 the currently visited word to right.
2586 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2589 * expmed.c (expand_smod_pow2): Handle modes whose size
2590 is greater than that of HOST_WIDE_INT.
2592 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2594 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2596 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2597 Roger Sayle <roger@eyesopen.com>
2600 * dojump.c (discard_pending_stack_adjust): New function.
2601 (clear_pending_stack_adjust): Call it.
2602 * expr.h (discard_pending_stack_adjust): Declare it.
2603 * explow.c (emit_stack_save): Emit pending stack adjustments
2604 before saving the stack pointer.
2605 (emit_stack_restore): Discard pending stack adjustments before
2606 restoring the stack pointer.
2608 2004-10-18 Richard Henderson <rth@redhat.com>
2610 * c-common.c (handle_mode_attribute): Allow scalar->vector
2613 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2615 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2616 value to expand_assignment.
2618 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2620 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2622 (thread_jumps): Iterate until no new forwarder block arises.
2624 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2626 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2627 (thread_jumps): Use forwardable as cache of
2628 tree_forwarder_block_p throughout the function.
2630 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2632 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2634 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2638 * tree-cfg.c (remove_bb): If we have a label expression in the
2639 basic block and the label we have taken the address, move the
2640 label expression to the basic block which is previous in the
2642 (tree_verify_flow_info): Fix printing out the label name of the
2643 problematic label expression.
2645 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2647 PR rtl-optimization/18002
2648 * simplify-rtx.c (mode_signbit_p): Externalize function...
2649 * rtl.h (mode_signbit_p): ... to here.
2650 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2651 canonical form of XOR signbit and move to outer op.
2653 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2655 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2657 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2658 Don't call fold_stmt more than once, use bsi_replace.
2660 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2662 PR tree-optimization/17656
2663 * tree-ssa.c (replace_immediate_uses): When replacing a
2664 constant, if the call to fold_stmt produced a different
2665 statement, get an appropriate statement pointer by scanning
2668 2004-10-18 Richard Henderson <rth@redhat.com>
2670 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2672 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2675 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2676 (stage1-start): Remove and copy libunwind.a and
2677 libunwind*$(SHLIB_EXT) instead of libunwind*.
2678 (stage2-start): Likewise.
2679 (stage3-start): Likewise.
2680 (stage4-start): Likewise.
2681 (stageprofile-start): Likewise.
2682 (stagefeedback-start): Likewise.
2684 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2685 the shared library to be created and don't remove the existing
2687 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2688 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2689 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2690 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2691 * config/sh/t-linux (SHLIB_LINK): Likewise.
2692 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2693 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2694 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2695 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2697 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2700 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2702 * basic-block.h (reg_set_iterator): New.
2703 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2704 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2705 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2706 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2708 * cfgcleanup.c (thread_jump): Likewise.
2709 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2710 * conflict.c (conflict_graph_compute): Likewise.
2711 * flow.c (verify_local_live_at_start, update_life_info,
2712 initialize_uninitialized_subregs, propagate_one_insn,
2713 init_propagate_block_info, free_propagate_block_info,
2714 propagate_block, dump_regset): Likewise.
2715 * global.c (global_conflicts): Likewise.
2716 * graph.c (start_bb): Likewise.
2717 * local-alloc.c (update_equiv_regs): Likewise.
2718 * loop.c (load_mems): Likewise.
2719 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2720 find_reg, finish_spills): Likewise.
2721 * resource.c (mark_target_live_regs): Likewise.
2722 * sched-deps.c (sched_analyze_insn): Likewise.
2723 * sched-rgn.c (sched-rgn.c): Likewise.
2724 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2726 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2728 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2729 operand 1 instead of 2
2731 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2733 * loop-unroll.c: Fix comment typos.
2735 2004-10-18 Revital Eres <eres@il.ibm.com>
2737 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2738 * loop-unroll.c: Include varray.h.
2739 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2740 opt_info and expand it to support variable expansion.
2741 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2742 expand it to support variable expansion.
2743 (pt_info_start_duplication): Rename si_info_start_duplication.
2744 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2745 to the variable expansion optimization.
2746 (free_opt_info): Rename free_si_info.
2747 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2748 expand_var_during_unrolling, insert_var_expansion_initialization,
2749 combine_var_copies_in_loop_exit, release_var_copies,
2750 get_expansion): New functions.
2751 (peel_loop_completely, unroll_loop_constant_iterations,
2752 unroll_loop_runtime_iterations, peel_loop_simple,
2753 unroll_loop_stupid): Change uses of struct si_info
2755 and add uses of fvariable-expansion-in-unroller flag.
2756 * params.def: Add parameter to restrict the number of expansions.
2757 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2758 the number of expansions.
2759 * common.opt: (fvariable-expansion-in-unroller): New flag.
2760 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2762 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2764 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2765 __GXX_MERGED_TYPEINFO_NAMES to 0.
2767 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2769 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2770 handle barriers in a bb by checking that it points to a NULL bb.
2771 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2772 (emit_barrier_after, emit_barrier): Ditto.
2774 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2776 * doc/extend.texi (Attribute Syntax): Clarify details of
2777 attributes on parameters.
2779 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2781 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2784 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2787 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2789 * c-typeck.c (default_function_array_conversion): Always create
2790 &a[0] for array types.
2791 (build_unary_op): Do not fold &a[x] into a + x.
2793 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2796 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2797 block if there is a goto with a locus.
2799 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/elfos.h, config/gofast.h, config/interix.h,
2802 config/netbsd.h, config/svr3.h, config/vxworks.h,
2803 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2804 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2805 config/alpha/netbsd.h, config/arm/arm-modes.def,
2806 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2807 config/cris/aout.h, config/frv/frv-modes.def,
2808 config/i386/beos-elf.h, config/i386/gas.h,
2809 config/i386/i386-coff.h, config/i386/i386-modes.def,
2810 config/i386/linux.h, config/i386/linux64.h,
2811 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2812 config/i386/netbsd64.h, config/i386/sco5.h,
2813 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2814 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2815 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2816 config/mips/mips-modes.def, config/mips/sdb.h,
2817 config/mips/vr.h, config/mips/vxworks.h,
2818 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2819 config/pa/pa32-linux.h, config/rs6000/40x.md,
2820 config/rs6000/7450.md, config/rs6000/8540.md,
2821 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2822 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2823 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2824 config/s390/s390-modes.def, config/sh/elf.h,
2825 config/sh/sh-modes.def, config/sh/sh64.h,
2826 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2827 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2828 config/vax/vax.md: Update copyright.
2830 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2832 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2834 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2836 * c-typeck.c (default_function_array_conversion): Always create
2837 &a[0] for array types.
2838 (build_unary_op): Do not fold &a[x] into a + x.
2840 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2842 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2843 instead 2^32 / phi if long is 64-bit.
2845 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2847 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2849 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2851 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2852 __ptrextent__, __ptrvalue and __ptrvalue__.
2853 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2856 2004-10-16 Dale Johannesen <dalej@apple.com>
2858 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2860 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2862 PR tree-optimization/17766
2863 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2864 (dom_info_available_p): Declare.
2865 * cfghooks.c (split_block, make_forwarder_block): Use
2866 dom_info_available_p.
2867 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2868 free_dominance_info, verify_dominators): Ditto.
2869 (dom_info_available_p): New function.
2870 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2871 (thread_jumps): Use dom_info_available_p.
2872 * tree-complex.c (expand_complex_div_wide): Ditto.
2873 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2875 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2877 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2878 (find_best_candidate): Take also important candidates into account.
2879 (find_optimal_iv_set): Initialize important_candidates bitmap.
2881 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2883 PR tree-optimization/17560
2884 * predict.c (tree_estimate_probability): Mark irreducible
2887 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2889 PR rtl-optimization/17723
2890 * cfgcleanup.c (merge_memattrs): Handle case when
2891 MEM_SIZE == NULL_RTX.
2893 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2895 * toplev.c (dump_file_name): Change type to be const.
2897 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2899 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2900 non_lvalue to stop something being a null pointer constant.
2902 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2904 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2905 available for TARGET_FPRS.
2906 (FUNCTION_VALUE_REGNO_P): Same.
2908 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2910 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2911 -maltivec in same style as other ISA options.
2913 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2915 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2918 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2920 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2921 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2922 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2923 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2924 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2925 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2926 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2927 predict.def, predict.h, protoize.c, reload.h, resource.h,
2928 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2929 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2930 unwind-sjlj.c, value-prof.h: Update copyright.
2932 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2934 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2936 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2938 * tree-optimize.c (execute_one_pass): Stop timer right after
2941 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2944 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2947 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2948 (remove_useless_stmts_1): Fold trees we know how to fold.
2950 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2952 * configure.ac: Add .machine power4 directive when testing for
2954 * configure: Regenerate.
2956 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2958 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2960 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2962 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2965 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2967 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2968 for 'f' if !TARGET_FPRS.
2970 2004-10-14 Richard Henderson <rth@redhat.com>
2973 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2975 2004-10-14 Richard Henderson <rth@redhat.com>
2978 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2980 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2981 instaed of current_function_decl non-null.
2983 2004-10-14 Matt Austern <austern@apple.com>
2985 * pointer-set.c: New file, special-purpose hash table.
2986 * pointer-set.h: New file.
2987 * tree.h (struct pointer_set_t): Declare as opaque type.
2988 (tree_walk): Last argument is pointer_set_t* now.
2989 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2991 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2992 track of which nodes have already been visited.
2993 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2994 * cgraphunit.c (cgraph_create_edges): Likewise.
2995 (cgraph_characterize_statics_local): Likewise.
2996 * tree-dfa.c (collect_dfa_stats): Likewise.
2997 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2999 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3000 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3001 of walk_subtrees is pointer_set_t* now.
3002 * Makefile.in (OBJS-common): add pointer-set.o
3003 (tree-inline.o): Depends on pointer-set.h
3004 (tree-dfa.o): Likewise
3005 (cgraphunit.o): Likewise
3007 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3009 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3010 (TARGET_ASM_FILE_START): Define.
3011 * config/darwin.h (ASM_SPEC): Define.
3012 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3013 -mlong-double-128, it's the default. Update comment about reason
3014 for force_cpusubtype_ALL.
3015 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3016 * config/rs6000/darwin-world.asm: Likewise.
3017 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3018 (symbolic_operand): Delete #if 0ed code.
3020 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3022 * stmt.c (add_case_node): Make sure that we have integer
3023 constant before calling tree_int_cst_compare.
3025 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3029 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3030 (remove_useless_stmts_1): Fold trees we know how to fold.
3032 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3034 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3035 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3038 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3040 * reload.c (find_reloads): When reloading a PLUS with constant
3041 operand, make sure the constant is pushed to the constant pool
3043 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3044 reload bug workaround.
3045 (s390_expand_plus_operand): Likewise.
3047 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3049 * opts.c (common_handle_option): Do not enable
3050 flag_speculative_prefetching for -fprofile-generate/use.
3052 2004-10-14 Devang Patel <dpatel@apple.com>
3055 * tree-if-conv.c (process_phi_nodes): Process latch block.
3056 (combine_blocks): Process latch block and update loop structure.
3058 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3060 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3061 (vect_update_ivs_after_vectorizer):
3062 (vect_transform_for_unknown_loop_bound):
3063 (tree_duplicate_loop_to_edge):
3064 (allocate_new_names):
3067 (rename_variables_in_bb):
3069 (rename_variables_in_loop):
3071 (update_phis_for_duplicate_loop):
3072 (update_phi_nodes_for_guard):
3073 (make_loop_iterate_ntimes):
3074 (tree_duplicate_loop_to_edge_cfg):
3076 (vect_analyze_loop_with_symbolic_num_of_iters):
3077 (verify_loop_for_duplication):
3078 (vect_gen_niters_for_prolog_loop):
3079 (vect_update_niters_after_peeling):
3080 (vect_update_inits_of_dr):
3081 (vect_update_inits_of_drs):
3082 (vect_build_loop_niters):
3083 (vect_do_peeling_for_alignment): New functions.
3084 (vect_transform_loop): Add unknown and known but indivisible loop
3085 bound support; add peeling for unalignment support.
3086 (vect_analyze_loop_form): Support symbolic number of iterations.
3087 (vect_transform_loop_bound): New input parameter.
3088 (vect_get_loop_niters): Change input parameter type.
3089 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3090 (vectorizable_store): Allow unaligned access.
3091 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3092 (vect_analyze_data_refs_alignment): Allowed one unaligned
3094 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3096 (LOOP_VINFO_INT_NITERS): New macro.
3097 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3098 (do_peeling_for_alignment):
3099 (unaligned_drs): New members of _loop_vec_info.
3100 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3102 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3104 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3105 (struct tree_string): Remove "const" qualifier for "str".
3107 2004-10-14 Ira Rosen <irar@il.ibm.com>
3109 * tree-vectorizer.c (vect_analyze_data_refs): Call
3110 vect_get_base_and_bit_offset to get memory tag for array ref.
3111 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3113 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3115 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3116 * configure: Regenerate.
3118 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3120 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3121 patches to solve spurious testsuite failures.
3123 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3125 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3126 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3127 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3128 gcc_assert under ENABLE_CHECKING.
3129 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3130 get_vectype_for_scalar_type).
3132 (vect_get_vec_def_for_operand): Remove redundant variables.
3133 (vect_transform_loop): Likewise.
3135 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3137 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3138 global for -mcaller-super-interworking.
3139 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3140 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3141 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3142 not need a frame pointer.
3143 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3144 the soft frame pointer offset.
3145 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3146 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3147 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3148 the stack. Use frame_pointer_needed to choose between them.
3149 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3150 (interwork_with_frame): New macro.
3151 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3153 2004-10-14 Ben Elliston <bje@au.ibm.com>
3156 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3157 up the filename looking for a previous directory separator.
3159 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3161 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3162 parser_xref_tag): New.
3163 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3165 (declspecs_add_type): Adjust prototypes.
3166 * c-parse.in (%union): Add tstype.
3167 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3168 typespec_reserved_attr, typespec_nonreserved_nonattr,
3169 structsp_attr, structsp_nonattr): Change to tstype. Update
3171 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3172 (declspecs_add_type): Update to take struct c_typespec argument.
3173 Set tag_defined_p and typedef_p as appropriate.
3174 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3175 Update to return struct c_typespec.
3176 (shadow_tag_warned): Don't let empty declarations with qualifiers
3177 or storage class specifiers redeclare a tag if a previous
3178 declaration is visible.
3180 2004-10-13 Richard Henderson <rth@redhat.com>
3183 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3184 for DECL_INCOMING_RTL.
3186 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3189 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3190 trunc_int_for_mode for constants used in shortened mode.
3192 2004-10-13 Richard Henderson <rth@redhat.com>
3195 * c-common.c (handle_mode_attribute): Disallow mode changes that
3196 alter the CODE of the top-level type.
3198 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3199 integer from internal limits macros.
3200 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3202 2004-10-13 Richard Henderson <rth@redhat.com>
3205 * function.c (instantiate_decl): Recurse for CONCAT.
3207 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3209 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3212 (extzvdi_internal1): Add attribute "compare".
3213 (extzvdi_internal2): Same.
3215 2004-10-12 Tom Tromey <tromey@redhat.com>
3217 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3219 2004-10-13 Dale Johannesen <dalej@apple.com>
3221 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3223 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3225 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3226 * c-decl.c (c_write_global_declarations): ... instead of here ...
3227 * cp/decl.c (cp_finish_file): ... and here.
3228 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3230 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3232 * tree-ssa-dom.c (record_range): Free the element if we are not
3235 2004-10-13 Tom Tromey <tromey@redhat.com>
3238 * gcc.c (option_map): Added --extdirs and --encoding.
3240 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3243 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3244 sparc_can_output_mi_thunk.
3245 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3246 handling of vcall offset.
3247 (sparc_can_output_mi_thunk): New predicate.
3248 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3249 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3250 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3252 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3254 * config/sparc/sparc.md (movdi): Remove redundant test.
3256 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3258 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3259 TDF_IPA from -fdump-tree-*-all.
3261 2004-10-13 Paul Brook <paul@codesourcery.com>
3263 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3264 * config/arm/arm.c (thumb_find_work_register): Update comments.
3265 (arm_load_pic_register): Add argument for scratch register.
3266 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3267 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3269 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3271 * tree-data-ref.c: Fix comment typos.
3273 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3274 Zdenek Dvorak <dvorakz@suse.cz>
3276 PR tree-optimization/17724
3277 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3279 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3281 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3282 (altivec_builtin_mask_for_store): Likewise.
3283 (altivec_init_builtins): Use lang_hooks.builtin_function to
3284 create the decls for builtin_altivec_mask_for_load/store.
3286 2004-10-13 Nick Clifton <nickc@redhat.com>
3288 * config/c4x/c4x.c: Remove inclusion of loop.h.
3290 2004-10-12 Ben Elliston <bje@au.ibm.com>
3292 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3293 (ei_container): New; renamed.
3294 (ei_start, ei_last): New macros.
3295 (ei_start_1, ei_last_1): Renamed from ei_start.
3296 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3297 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3298 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3300 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3302 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3303 * cfgloop.c (initialize_loops_parallel_p): New.
3304 (flow_loops_find): Initialize the parallel_p field to true for all
3306 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3307 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3308 the size of the data accessed in the loop.
3309 (struct nb_iter_bound): Moved...
3310 * cfgloop.h (struct nb_iter_bound): ... here.
3311 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3312 (record_estimate): Declare extern here.
3313 * tree-chrec.c: Fix comments.
3314 (nb_vars_in_chrec): New function.
3315 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3316 * tree-data-ref.c: Don't include lambda.h, that is already included
3318 (tree_fold_divides_p): Don't check for integer_onep.
3319 (tree_fold_bezout): Removed.
3320 (gcd): New static duplicated function.
3321 (int_divides_p, dump_subscript): New.
3322 (dump_data_dependence_relation): Use dump_subscript.
3323 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3324 estimate_niter_from_size_of_data): New.
3325 (analyze_array_indexes, analyze_array): Call
3326 estimate_niter_from_size_of_data during the detection of array
3327 references. Pass in a pointer to the statement that contains the
3329 (all_chrecs_equal_p): New.
3330 (compute_distance_vector): Renamed compute_subscript_distance.
3331 Deal with multivariate conflict functions.
3332 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3333 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3334 (non_affine_dependence_relation): New.
3335 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3336 analyze_siv_subscript, analyze_miv_subscript,
3337 analyze_overlapping_iterations, subscript_dependence_tester):
3338 Initialize and return last_conflicts function.
3339 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3340 compute_overlap_steps_for_affine_1_2): New.
3341 (analyze_siv_subscript_affine_cst): Removed.
3342 (analyze_subscript_affine_affine): Disprove dependences based on the
3343 iteration domains. Solve the univariate dependence case as before,
3344 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3345 Implement the multivariate case of 2 versus 1 variables.
3346 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3348 (find_data_references_in_loop): Compute and initialize
3349 loop->estimated_nb_iterations and loop->parallel_p.
3350 (analyze_all_data_dependences): Modify the debug dump order.
3351 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3352 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3353 (SUB_LAST_CONFLICT, subscript->last_conflict,
3354 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3355 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3356 (find_data_references_in_loop, initialize_data_dependence_relation,
3357 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3359 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3361 * configure: Regenerate.
3363 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3366 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3367 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3368 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3371 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3373 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3374 (s390_gimplify_va_arg): Likewise.
3376 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3378 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3379 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3380 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3381 * regclass.c (record_address_regs): Remove ifdef. Use
3382 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3383 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3385 (scan_rtx_address, replace_oldest_value_addr): Use
3386 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3387 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3388 unnecessary definitions.
3389 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3390 and MODE_BASE_REG_REG_CLASS.
3391 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3392 (MODE_BASE_REG_REG_CLASS): Define.
3393 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3394 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3395 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3396 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3398 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3400 * tree-ssa-alias.c (verify_name_tags): New function.
3401 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3402 (verify_alias_info): Call verify_name_tags.
3404 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3406 PR rtl-optimization/17931
3407 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3410 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3412 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3413 rather than aborting.
3415 2004-10-12 Paul Brook <paul@coudesourcery.com>
3417 * config.gcc: Add armv6{k,z,zk}
3418 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3419 * config/arm/tune.md: Regenerate.
3420 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3422 (all_architectures): Add armv6k, armv6z, armv6zk.
3423 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3424 * doc/invoke.texi: Document new arch and cpu values.
3426 2004-10-12 Paul Brook <paul@coodesourcery.com>
3428 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3431 2004-10-12 Paul Brook <paul@codesourcery.com>
3433 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3434 Handle negative constants.
3436 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3439 * c-typeck.c (convert_arguments): Return error_mark_node if there
3440 are too few arguments.
3441 (build_function_call): Handle error_mark_node return from
3444 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3446 * configure.ac (symbolic_link): Replace with $LN_S.
3447 (Assembler/Linker): Hard link from gas and binutils trees.
3448 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3449 * configure: Regenerate.
3451 2004-10-12 Paul Brook <paul@codesourcery.com>
3453 * configure.ac: Don't look for host assembler when building a canadian
3455 * configure: Regenerate.
3457 2004-10-11 Roger Sayle <roger@eyesopen.com>
3460 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3461 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3462 line options for "-lang-asm" and if found allow any of the C-family
3464 (c_common_handle_option): Remove last use of permit_fortran_options.
3466 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3468 * config/s390/s390.c (print_operand): Support 'S' format flag.
3469 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3470 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3471 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3472 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3473 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3474 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3475 ("*movstricthi"): Likewise.
3476 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3477 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3478 ("*sethiqisi", "*sethihisi"): Likewise.
3479 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3480 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3481 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3482 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3483 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3485 ("*tmhi_full"): Fix incorrect op_type attribute.
3487 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3488 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3489 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3490 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3492 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3495 * function.c (temp_slots_at_level): Fix typo which creates too
3496 many temp stack slots levels.
3498 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3500 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3502 (s390_trampoline_instantiate): Adapt.
3503 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3505 2004-10-11 Roger Sayle <roger@eyesopen.com>
3508 * stmt.c (add_case_node): Add additional type argument. Declare
3509 as static to match prototype. Convert the upper and lower bounds
3510 to the specified index type. Optimize away case ranges/values
3511 that are outside the index type's bounds. Truncate case ranges
3512 that span the index type's bounds.
3513 (expand_case): Avoid unnessary computation and memory allocation
3514 when index type is error_mark_node. Pass index_type as required
3515 by change to add_case_node API. No need to convert case range
3516 bounds to index_type, this is now done by add_case_node.
3518 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3520 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3521 * config/s390/s390.c (s390_offset_p): New function.
3522 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3523 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3524 transform Q->Q alternatives to *clc pattern.
3526 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3527 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3528 to transform Q->Q alternatives to *mvc pattern.
3529 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3530 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3531 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3532 transform Q->Q alternatives to *nc pattern.
3533 ("*nc"): New insn. New peephole to merge adjacent NCs.
3534 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3535 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3536 transform Q->Q alternatives to *oc pattern.
3537 ("*oc"): New insn. New peephole to merge adjacent OCs.
3538 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3539 transform Q->Q alternatives to *xc pattern.
3540 ("*xc"): New insn. New peephole to merge adjacent XCs.
3541 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3543 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3545 * gimplify.c (gimple_push_condition): Make sure that we don't
3546 have any saved condition cleanup if we were at the top level.
3548 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3550 * config/frv/frv.md (*adddi3_internal): Change name to...
3551 (adddi3): ...replacing the exisiting define_expand. Combine
3552 alternatives. Fix the range of the constant constraints ('J' instead
3553 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3554 to extract the lower and upper halves of the DImode operands.
3555 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3556 (adddi3_lower): Fix the range of the constant constraints and
3557 remove the bogus operands[2] check.
3558 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3559 operand 2. Use addxi to handle constant operands.
3560 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3562 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3564 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3565 editor's paren matching. Allow #define inside a struct.
3567 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3570 part of PR c++/17657
3571 * fold-const.c (fold_build_cleanup_point_expr): New function.
3572 * tree.h (fold_build_cleanup_point_expr): Prototype.
3574 2004-10-10 Eric Christopher <echristo@redhat.com>
3576 * dwarf2out.c: Move attribute to subprogram declaration
3577 instead of subroutine type.
3579 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3581 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3582 hoist_insn_after, and hoist_insn_to_edge.
3583 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3584 no_jumps_between_p, and insn_dependent_p.
3585 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3586 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3587 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3588 hoist_insn_to_edge): Remove.
3590 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3593 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3594 type in declarations that are not definitions except for the case
3595 of parameters of void type.
3597 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3599 * tree-cfg.c: Fix comment typos.
3601 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3604 * builtins.c (expand_builtin_va_start): Check for too few
3605 arguments to va_start.
3607 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3610 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3611 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3613 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3616 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3618 PR tree-optimization/17906
3619 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3620 copy non-gimple reg arguments.
3622 2004-10-09 Roger Sayle <roger@eyesopen.com>
3624 PR rtl-optimization/17853
3625 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3626 Reorganize handling of comparison operations with floating point
3627 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3628 Likewise, introduce support for comparison operations with vector
3629 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3631 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3632 * doc/tm.texi: Likewise.
3634 2004-10-09 Steven Bosscher <stevenb@suse.de>
3636 * regs.h (struct reg_info_def): Remove the last_node_uid and
3637 changes_mode fields.
3638 (REGNO_LAST_NOTE_UID): Don't define.
3639 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3640 * regmove.c (copy_src_to_dest): Likewise.
3642 2004-10-09 Roger Sayle <roger@eyesopen.com>
3645 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3646 relational comparison operator op needs to be swapped/reversed when
3647 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3649 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3652 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3653 instead of bsi_start.
3654 (value_replacement): Likewise.
3655 (abs_replacement): Likewise
3657 2004-10-09 Steven Bosscher <stevenb@suse.de>
3659 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3660 (expand_gimple_cond_expr, expand_gimple_tailcall,
3661 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3662 (tree_expand_cfg): Announce full RTL function dump.
3663 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3664 not the graph version.
3665 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3666 in the arms of a COND_EXPR for lowered nodes.
3668 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3670 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3671 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3672 strtoufix16, strtoufix32, strtoufix64): Declare.
3674 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3676 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3677 for an out-of-range floating point constant.
3678 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3679 warning if the target format does not support infinities.
3681 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3683 * emit-rtl.c (last_label_num, base_label_num): Remove.
3684 (max_label_num): Always return label_num.
3685 (set_new_last_label_num, restore_emit_status): Remove.
3686 (init_emit): Don't initialize last_label_num.
3687 * function.c (pop_function_context_from): Don't call
3688 restore_emit_status.
3689 * function.h: Remove the prototype for restore_emit_status.
3690 * rtl.h: Remove the prototype for set_new_last_label_num.
3692 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3694 * stmt.c (expand_decl_init): Remove.
3695 * tree.h: Remove the corresponding prototype.
3697 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3699 * integrate.c (try_constants, subst_constants, mark_stores):
3701 * integrate.h: Remove the prototype for try_constants.
3703 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3705 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3706 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3707 comments about its relevance to errors.
3708 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3710 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3713 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3716 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3718 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3719 reference_node_pool.
3721 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3723 * tree-cfg.c: Fix a comment typo.
3725 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3727 * config/s390/s390.c (s390_register_info): Don't save fprs for
3729 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3731 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3734 (TARGET_DEFAULT): Use symbolic values.
3735 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3736 (TARGET_DEFAULT): Use symbolic values.
3737 * config/s390/s390.c (s390_backchain_string): Initialize to
3738 TARGET_DEFAULT_BACKCHAIN.
3740 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3742 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3743 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3745 (expand_builtin_strcat): Accept a type parameter.
3746 (fold_builtin_mempcpy): Accept a type and endp parameter.
3748 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3749 Accept an `exp' instead of an `arglist'.
3751 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3753 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3754 reverting my 2004-09-07 patch to use build_int_cst.
3756 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3759 * config/sparc/sparc.c (input_operand): Remove redundant code
3760 for handling LO_SUM.
3761 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3762 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3763 Otherwise only accept it for TFmode if quad move insns are available.
3765 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3767 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3768 common cases will be caught earlier than others.
3770 2004-10-08 Michael Matz <matz@suse.de>
3772 * loop-doloop.c (doloop_optimize): Extend count.
3774 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3776 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3777 (prefetch): Convert to expander.
3779 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3781 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3782 first argument of CALL.
3783 (tls_local_dynamic): Likewise.
3785 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3787 * c-typeck.c (enum impl_conv): New.
3788 (convert_for_assignment): Use it. Take tree for function called
3789 instead of its name. Handle ObjC selectors for diagnostics at
3790 start of function. Select diagnostic text within the function
3791 using full sentences for diagnsotics. Use %qE to name functions
3793 (convert_arguments, build_modify_expr,
3794 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3795 callers to convert_for_assignment.
3796 (warn_for_assignment): Remove.
3798 2004-10-08 Nick Clifton <nickc@redhat.com>
3800 * config/sh/symbian.c (symbian_possibly_export_base_class):
3801 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3802 TYPE_CONTAINS_VPTR_P.
3804 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3806 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3807 fixed registers form all_used_regs. Update call_really_used_regs.
3808 (CALL_REALLY_USED_REGISTERS): Define.
3809 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3810 with call_really_used_regs.
3812 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3814 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3815 for -profile as well as -p and -pg.
3817 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3819 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3821 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3823 * tree-cfg.c (tree_block_forwards_to): Remove.
3824 * tree-flow.h: Remove the corresponding prototype.
3826 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3828 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3829 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3831 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3834 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3835 flag_trapping_math is in effect, don't generate subtract
3838 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3840 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3841 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3842 (s390_extra_constraint_str): Add 'A' constraints.
3843 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3844 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3845 (CONSTRAINT_LEN): Likewise.
3846 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3847 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3848 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3849 ("*iordi3"): Add OI alternative and splitter.
3850 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3851 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3852 ("*xordi3"): Add XI alternative and splitter.
3853 ("*xorsi3", "*xorhi3"): Likewise.
3855 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3857 * config/mips/mips.c (mips_function_rodata_section): New function.
3858 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3860 2004-10-07 Devang Patel <dpatel@apple.com>
3862 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3863 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3864 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3865 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3866 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3867 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3868 UNSPEC_VCONDU_V16QI): New constant defines.
3869 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3870 vconduv16qi): New patterns.
3871 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3872 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3873 (get_vec_cmp_insn): Same.
3874 (get_vsel_insn): Same.
3875 (rs6000_emit_vector_compare): Same.
3876 (rs6000_emit_vector_select): Same.
3877 (INSN_NOT_AVAILABLE): New.
3879 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3881 PR tree-optimization/17749
3882 * tree-tailcall.c (find_tail_calls): Check that parameter is
3885 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3887 * config/ia64/ia64.c: Fix a comment typo.
3889 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3893 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3896 * tree-inline.c (expand_call_inline): Do not warn for functions
3897 marked with attribute noinline.
3899 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3902 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3903 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3905 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3906 of 0 as 4th argument to pass_by_reference.
3907 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3909 2004-10-06 Eric Christopher <echristo@redhat.com>
3911 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3914 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3917 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3919 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3921 PR rtl-optimization/17791
3922 * loop-doloop.c (doloop_modify): Take number of iterations as
3924 (doloop_optimize): Extend or shorten the number of iterations
3925 when changing mode of counter register.
3926 * loop-iv.c (lowpart_subreg): Export.
3927 * rtl.h (lowpart_subreg): Declare.
3929 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3931 PR tree-optimization/17806
3932 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3933 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3934 flags moved to split_edge.
3936 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3939 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3940 before tentatively building the conditional move sequence.
3942 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3945 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3947 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3948 function_arg_padding.
3950 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3953 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3955 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3957 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3958 * hooks.h: Remove the corresponding prototypes.
3960 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3963 * tree-nested.c (walk_stmt_info): Add changed field.
3964 (convert_nonlocal_reference): Set changed to when we
3965 change a decl to unnested decl.
3966 <case ADDR_EXPR>: Instead of checking if the immediate part
3967 of the ADDR_EXPR changed, check the field changed.
3968 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3970 (convert_local_reference): Set changed to when we
3971 change a decl to unnested decl.
3972 <case ADDR_EXPR>: Instead of checking if the immediate part
3973 of the ADDR_EXPR changed, check the field changed.
3974 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3976 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3978 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3979 * dwarf2out.c (dwarf2out_init): Remove references to
3980 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3981 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3982 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3984 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3986 * c-typeck.c (convert_arguments): Take expression for called
3987 function rather than its name. Handle ObjC selectors directly
3988 rather than relying on warn_for_assignment to do so. Call warning
3989 directly rather than warn_for_assignment. Use %qE in diagnostics.
3990 Say "argument" rather than "arg" in diagnostics.
3991 (build_function_call): Update call to convert_arguments.
3993 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3996 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3997 ENUMs specially instead of just saying we do.
3999 2004-10-06 Eric Christopher <echristo@redhat.com>
4001 * dwarf2.h: Sync with include/elf/dwarf2.h
4003 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4005 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4008 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4010 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4011 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4013 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4015 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4017 (lambda_compute_auxillary_space): Split from here.
4019 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4021 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4022 * tree-flow.h: Add prototype.
4023 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4024 expr_invariant_in_loop.
4026 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4028 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4031 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4033 * config/s390/s390-protos.h (s_imm_operand): Remove.
4034 (s390_pool_operand): Add prototype.
4035 * config/s390/s390.c (general_s_operand): Remove.
4036 (s_imm_operand): Remove.
4037 (s_operand): Merge contents of general_s_operand.
4038 (s390_pool_operand): New function.
4039 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4040 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4041 ("*cmpdi_ccu"): Merge Q->Q alternative.
4042 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4043 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4045 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4046 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4047 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4049 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4051 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4052 call ia64_function_arg_boundary.
4053 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4054 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4055 (ia64_function_arg_advance): Do not put 128 bit floats into
4058 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4060 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4061 Accept an expression instead of an arglist.
4062 (expand_builtin_stpcpy): Accept an expression instead of an
4065 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4068 * doc/install.texi (*-*-solaris2*): Mention potential problem
4069 with Sun assembler + GNU linker and C++ programs.
4070 Document status of binutils 2.15 release.
4072 2004-10-06 Jan Hubicka <jh@suse.cz>
4074 * cse.c (cse_main): Kill push/pop context.
4076 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4078 * pretty-print.c: Include tree.h.
4079 (pp_base_prepare_to_format): New function, logic from
4080 text_specifies_location.
4081 (pp_base_format_text): Use gcc_assert.
4082 * pretty-print.h (pp_prepare_to_format): New macro.
4083 (pp_base_prepare_to_format): Prototype.
4084 * diagnostic.c (text_specifies_location): Delete.
4085 (bug_report_request): Delete.
4086 (diagnostic_set_info): Don't call text_specifies_location.
4087 (diagnostic_action_after_output): Put text from
4088 bug_report_request inline here. Use gcc_unreachable.
4089 (diagnostic_report_current_function): Fix comment.
4090 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4091 Call pp_prepare_to_format before diagnostic_starter.
4092 (trim_filename): Use IS_DIR_SEPARATOR.
4093 (fatal_error, internal_error): Use gcc_unreachable.
4094 (error_recursion): Call diagnostic_action_after_output to
4095 issue the bug_report_request message and exit.
4096 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4098 * c-parse.in: Add list of diagnostic messages to insulate
4099 translation template from version of yacc/bison used to
4100 compile the grammar.
4102 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4105 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4107 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4109 * basic-block.h: Remove the prototype for
4110 flow_preorder_transversal_compute.
4111 * cfganal.c (dfst_node): Remove.
4112 (flow_preorder_transversal_compute): Likewise.
4113 * rtl.h: Remove the prototype for get_jump_table_offset.
4114 * rtlanal.c (get_jump_table_offset): Remove.
4116 2004-10-05 Richard Henderson <rth@redhat.com>
4119 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4121 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4124 * Makefile.in: Stage the build directory too.
4126 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4128 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4130 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4131 (frv_emit_move): Same.
4133 * config/frv/frv.c (frv_emit_move): New.
4134 (frv_legitimize_address): New.
4136 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4143 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4145 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4148 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * c-decl.c (pushdecl): When an extern declaration at block scope
4151 refers to a visible entity with internal linkage, use the old DECL
4152 rather than the new one.
4154 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4156 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4159 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4161 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4164 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4166 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4167 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4170 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4172 * tree-cfg.c (cleanup_tree_cfg): Don't call
4173 delete_unreachable_blosk() after thread_jumps().
4174 (thread_jumps): Always remove basic blocks as they become
4177 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4179 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4180 something_changed. Simplify the while loop.
4182 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4184 * builtins.c (expand_builtin_memmove): Delete duplicate code
4185 and accept a tree type for the result.
4186 (expand_builtin_bcopy): Accept a tree type for the result.
4187 (fold_builtin_memmove): Accept an arglist and tree type for
4190 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4192 * config/s390/s390.c (s390_dump_pool): Remove return value.
4193 Use gen_pool_align, gen_pool_section_start/end instead of
4194 gen_pool_start/end_31/64.
4195 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4196 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4197 ("pool_start_31", "pool_end_31"): Remove.
4198 ("pool_start_64", "pool_end_64"): Likewise.
4199 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4201 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4202 (TARGET_CANNOT_COPY_INSN_P): Define.
4203 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4204 (struct constant_pool): New member 'execute'.
4205 (s390_add_execute, s390_find_execute): New functions.
4206 (s390_execute_label, s390_execute_target): Likewise.
4207 (s390_dump_pool): Output in-pool execute target templates.
4208 (s390_dump_execute): New function.
4209 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4210 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4211 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4212 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4213 ("*execute"): New insn pattern.
4214 ("movmem_short", "*movmem_short"): Use splitters to generate
4215 explicit execute pattern, remove embedded execute.
4216 ("clrmem_short", "*clrmem_short"): Likewise.
4217 ("cmpmem_short", "*cmpmem_short"): Likewise.
4219 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4221 * tree-ssa.c (verify_ssa): Verify phi arguments only
4222 contain renamed names.
4224 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4226 * config/rs6000/linux.h: Formatting, whitespace.
4227 * config/rs6000/linux64.h: Likewise.
4228 * config/rs6000/rs6000-protos.h: Likewise.
4229 * config/rs6000/rs6000.c: Likewise.
4230 (easy_vector_splat_const): Add fall thru comments.
4231 (output_vec_const_move): Likewise.
4233 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4235 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4237 2004-10-05 Chao-Ying Fu <fu@mips.com>
4238 Richard Sandiford <rsandifo@redhat.com>
4240 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4241 built-in functions. Document dependencies.
4242 (-mips3d): Add link here too.
4243 * doc/extend.texi (MIPS Paired-Single Support): New section.
4245 2004-10-04 Chao-ying Fu <fu@mips.com>
4247 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4249 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4251 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4252 Initialize OPT_STATS to 0.
4254 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4256 * tree-data-ref.c: Fix comment typos.
4258 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4260 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4261 the predicate cannot be computed, don't initialize the result to
4264 2004-10-01 Eric Christopher <echristo@redhat.com>
4266 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4267 locally defined enum.
4268 * dwarf2out.c (add_calling_convention_attribute): Don't
4271 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4273 PR c/17178, PR c/17820
4274 * c-decl.c (pop_scope): Do not warn about unused static
4275 variables as they warned in the middle-end.
4277 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4279 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4280 and make the first parameter the expression not the arglist.
4282 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4284 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4285 as valid modes to expand address expressions.
4287 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4289 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4290 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4291 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4292 code formatting conventions.
4294 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4296 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4298 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4300 PR tree-optimization/16632
4301 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4302 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4303 where | is used instead of &.
4305 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4307 * ginclude/stddef.h: Fix a comment typo.
4309 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4312 * config.gcc (i?86-*-solaris2*): Restore correct logic
4313 for --enable-threads option.
4314 (sparc64-*-solaris2*): Likewise.
4315 (sparc-*-solaris2*): Likewise.
4317 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4319 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4320 (OS_MISSING_POWERPC64): Move, and comment.
4321 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4322 (OS_MISSING_POWERPC64): Move, and comment.
4324 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4326 * arm.c (output_call_mem): Add missing \t.
4328 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4330 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4331 expand_builtin_strncmp): Delete duplicate code.
4333 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4335 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4336 take check-base and -limit arguments.
4337 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4338 check ranges for ARRAY_REF and COMPONENT_REF.
4339 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4342 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4344 * c-objc-common.c (c_tree_printer): Correct description of %E.
4345 Don't fall through after printing an expression.
4347 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4349 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4351 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4353 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4354 delete_unrechable_blocks() only when necessary.
4356 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4358 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4359 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4360 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4361 __gthread_recursive_mutex_unlock): New functions.
4363 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4365 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4366 * config/s390/tpf-eh.c: Remove file.
4367 * config/s390/tpf-unwind.h: New file.
4368 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4369 (MD_UNWIND_SUPPORT): Define.
4371 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4373 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4375 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4377 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4378 * config/s390/s390.c (s390_comparison): New function.
4379 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4380 (s390_branch_condition_mnemonic): Assert valid comparison.
4381 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4382 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4383 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4384 s390_comparison instead of comparison_operator.
4386 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4387 ("cmpmemdi"): Remove.
4388 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4389 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4390 ("cmpint_si"): Rename to ...
4391 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4392 ("cmpint_di", "*cmpint_di"): Likewise.
4393 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4394 redundant UNSPEC_CMPINT conversions.
4395 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4397 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4399 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4400 (main): Remove a reference to COLLECT_PARSE_FLAG
4401 * system.h: Poison COLLECT_PARSE_FLAG.
4402 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4404 2004-10-01 Paul Brook <paul@codesourcery.com>
4406 * config/arm/crti.asm: Give _init and _fini function type.
4408 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4410 * common.opt (ftree-loop-ivcanon): Enable by default.
4411 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4412 Enable complete loop unrolling.
4413 (canonicalize_induction_variables, tree_unroll_loops_completely):
4416 2004-10-01 Paul Brook <paul@codesourcery.com>
4418 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4419 not register number.
4420 (thumb_find_work_register): Search full register range.
4422 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4425 * tree-cfg.c (group_case_labels): Get the label and not
4426 the case expr for the default case.
4427 When the label we looking at is the default, decrement the
4430 2004-10-01 Jan Hubicka <jh@suse.cz>
4432 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4433 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4434 * toplev.h (tree_rest_of_compilation): Update prototype.
4435 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4437 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4439 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4440 cleanup_control_flow() out of the while loop.
4442 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4444 * tree-vectorizer.c (vectorizable_operation): Fail unless
4445 the mode for the vector type is indeed a vector mode.
4447 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4449 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4450 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4452 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4453 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4454 follow_ssa_edge_in_rhs): Ditto.
4455 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4456 (dump_iv): Dump base_object.
4457 (dump_use, dump_cand): Use dump_iv.
4458 (determine_base_object): New function.
4459 (alloc_iv): Initialize base_object field.
4460 (record_use): Clear the ssa_name field of iv.
4461 (get_computation_cost_at): Do not use difference of addresses of
4462 two different objects.
4463 (may_eliminate_iv): Do not require the loop to have just single exit.
4464 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4465 (nonzero_p): New function.
4466 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4467 tree_simplify_using_condition, simplify_using_initial_conditions,
4468 loop_niter_by_eval, find_loop_niter_by_eval,
4469 estimate_numbers_of_iterations_loop, compare_trees,
4470 upper_bound_in_type, lower_bound_in_type,
4471 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4472 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4473 instead of integer_(non)zerop.
4475 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4478 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4480 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4481 and TI_VA_LIST_FPR_COUNTER_FIELD.
4482 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4483 * tree-pass.h (pass_stdarg): Add.
4484 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4485 * tree-stdarg.c: New file.
4486 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4487 (tree-stdarg.o): Add dependencies.
4488 * function.h (struct function): Add va_list_gpr_size and
4489 va_list_fpr_size fields.
4490 * function.c (allocate_struct_function): Initialize them.
4492 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4493 va_list_{g,f}pr_counter_field.
4494 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4495 area will not be used. Only save registers that tree-stdarg.c
4496 detected they need saving.
4497 (ix86_va_start): Don't set up fields that won't be used.
4499 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4500 va_list_{g,f}pr_counter_field.
4501 (setup_incoming_varargs): Don't do anything if reg_save
4502 area will not be used. Only save registers that tree-stdarg.c
4503 detected they need saving.
4504 (rs6000_va_start): Don't set up fields that won't be used.
4506 2004-09-30 Eric Christopher <echristo@redhat.com>
4508 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4510 * dwarf2out.c (add_calling_convention_attribute): New function.
4511 (gen_subroutine_type_die): Use.
4512 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4513 * target.h (gcc_target): Add dwarf_calling_convention.
4514 * hooks.c (hook_int_tree_0): New function.
4515 * hooks.h: Prototype.
4516 * config/sh/sh.c: Include dwarf2.h.
4517 (sh_dwarf_calling_convention): New function.
4518 (TARGET_DWARF_CALLING_CONVENTION): Use.
4519 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4521 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4523 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4524 expand_builtin_strrchr, expand_builtin_strpbrk,
4525 expand_builtin_strncat, expand_builtin_strspn,
4526 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4529 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4531 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4533 (s390_logical_operator_ok_p): Likewise.
4534 * config/s390/s390.c (s390_expand_logical_operator): New function.
4535 (s390_logical_operator_ok_p): Likewise.
4536 * config/s390/s390.md ("anddi3"): New expander.
4537 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4538 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4539 ("andsi3"): Use s390_expand_logical_operator.
4540 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4541 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4542 ("andhi3"): New expander.
4543 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4544 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4545 ("andqi3"): New expander.
4546 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4547 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4548 ("iordi3"): New expander.
4549 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4550 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4551 ("iorsi3"): Use s390_expand_logical_operator.
4552 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4553 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4554 ("iorhi3"): New expiorer.
4555 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4556 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4557 ("iorqi3"): New expiorer.
4558 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4559 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4560 ("xordi3"): New expander.
4561 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4562 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4563 ("xorsi3"): New expander.
4564 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4565 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4566 ("xorhi3"): New expander.
4567 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4568 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4569 ("xorqi3"): New expander.
4570 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4571 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4573 2004-09-30 Roger Sayle <roger@eyesopen.com>
4575 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4576 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4577 machine mode as the result.
4579 2004-09-30 Ben Elliston <bje@au.ibm.com>
4582 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4583 FOR_EACH_EDGE macros.
4585 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4587 * c-tree.h (readonly_error): Remove.
4588 * c-typeck (enum lvalue_use): New.
4589 (lvalue_or_else, readonly_error): Use it. All callers changed.
4590 (readonly_error): Make static.
4592 2004-09-30 Jan Hubicka <jh@suse.cz>
4595 * cfgrtl.c (try_redirect_by_replacing_jump,
4596 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4597 cfg_layout_merge_blocks): Do not attach any line number information
4598 to newly inserted instructions.
4599 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4601 (emit_*insn_before, emit_insn*_after): New.
4602 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4604 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4605 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4607 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4609 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4610 (s390_return_address_offset): Remove.
4611 (s390_can_eliminate): Add prototype.
4612 (s390_initial_elimination_offset): Add prototype.
4613 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4614 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4615 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4616 (s390_return_address_offset): Remove.
4617 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4618 (struct machine_function): New member split_branches_pending_p.
4619 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4620 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4621 (s390_optimize_prologue): Remove base_used argument. Call
4622 s390_update_frame_layout instead of s390_register_info. Handle
4623 prologue/epilogue insns that touch only RETURN_REGNUM.
4624 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4625 (s390_register_info): Remove base_used and return_addr_used
4626 arguments, compute special register usage inline. Return live
4627 register data to caller.
4628 (s390_frame_info): Remove arguments, do not call s390_register_info.
4629 (s390_init_frame_layout): New function.
4630 (s390_update_frame_layout): Likewise.
4631 (s390_emit_prologue): Call s390_update_frame_layout; some code
4632 move to there. Do not emit pool placeholder insn if unnecessary.
4634 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4636 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4637 floating point constant workaround.
4638 (s390_secondary_input_reload_class): Handle PLUS reloads
4639 with too-large constant.
4640 (s390_expand_plus_operand): Likewise.
4641 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4642 ("movsi"): Likewise. Also, remove workaround for non-general
4644 ("movdf"): Do not call force_const_mem.
4645 ("movsf"): Likewise. Merge expander with *movsf insn.
4646 ("*movsf"): Remove, merge with movsf expander.
4648 2004-09-30 Paul Brook <paul@codesourcery.com>
4650 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4651 (ENDFILE_SPEC): Define.
4652 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4654 2004-09-30 Richard Henderson <rth@redhat.com>
4656 * config/alpha/qrnnd.asm: Mark for noexecstack.
4658 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4660 * protoize.c, tree-cfg.c: Fix comment typos.
4662 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4665 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4667 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4669 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4671 (add_pointed_to_expr): ... here.
4672 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4673 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4674 pointer variable, if set.
4676 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4678 * config/sh/sh.c: Follow spelling conventions.
4680 2004-09-29 Richard Henderson <rth@redhat.com>
4682 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4683 * doc/tm.texi (DWARF_ZERO_REG): New.
4685 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4686 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4687 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4689 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4691 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4692 with a PLUS as source operand.
4693 (expand_movstr): Likewise.
4694 (expand_builtin_stpcpy): Likewise.
4696 2004-09-29 Richard Henderson <rth@redhat.com>
4699 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4700 (is_gimple_asm_val): New.
4701 * tree-gimple.h (is_gimple_asm_val): Declare.
4702 * gimplify.c (gimplify_asm_expr): Use it.
4703 * tree-pretty-print.c (print_declaration): Dump hard regs.
4704 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4705 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4706 * tree-ssa-pre.c (is_undefined_value): Likewise.
4707 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4708 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4709 * tree-ssa.c (warn_uninit): Likewise.
4710 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4712 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4714 * c-decl.c (merge_decls): Use comptype when comparing
4715 types to decide on DECL_SIZE save of olddecl.
4717 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4719 * tree.h (INDIRECT_REF_P): New macro.
4720 * alias.c (get_alias_set): Use it
4721 (nonoverlapping_memrefs_p): Ditto.
4722 * emit-rtl.c (mem_expr_equal_p): Ditto.
4723 (set_mem_attributes_minus_bitpos): Ditto.
4724 (is_gimple_addressable): Ditto.
4725 (get_base_address): Ditto.
4726 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4727 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4728 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4729 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4730 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4731 (add_address_candidates): Ditto.
4732 (rewrite_address_base): Ditto.
4734 2004-09-30 Ben Elliston <bje@au.ibm.com>
4736 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4737 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4738 (rewrite_ssa_into_ssa): Likewise.
4739 * tree-phinodes.c (create_phi_node): Access the number of
4740 predecessor edges using EDGE_COUNT() and not num_preds.
4742 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4745 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4747 2004-09-29 Eric Christopher <echristo@redhat.com>
4749 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4751 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4753 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4754 the address is (plus reg mem).
4756 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4758 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4760 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4762 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4763 cascaded if ... else if with a switch.
4765 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4767 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4769 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4771 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4772 and TI_VA_LIST_FPR_COUNTER_FIELD.
4773 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4774 * tree-pass.h (pass_stdarg): Add.
4775 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4776 * tree-stdarg.c: New file.
4777 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4778 (tree-stdarg.o): Add dependencies.
4779 * function.h (struct function): Add va_list_gpr_size and
4780 va_list_fpr_size fields.
4781 * function.c (allocate_struct_function): Initialize them.
4783 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4784 va_list_{g,f}pr_counter_field.
4785 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4786 area will not be used. Only save registers that tree-stdarg.c
4787 detected they need saving.
4788 (ix86_va_start): Don't set up fields that won't be used.
4790 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4791 va_list_{g,f}pr_counter_field.
4792 (setup_incoming_varargs): Don't do anything if reg_save
4793 area will not be used. Only save registers that tree-stdarg.c
4794 detected they need saving.
4795 (rs6000_va_start): Don't set up fields that won't be used.
4797 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4799 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4800 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4801 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4802 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4803 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4804 ATTR_NONNULL_1_4): New.
4806 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4808 PR tree-optimization/17697
4809 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4812 2004-09-28 Per Bothner <per@bothner.com>
4814 * profile.c (branch_prob): Pass correct value to output_location,
4815 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4817 2004-09-28 Richard Henderson <rth@redhat.com>
4820 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4821 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4822 * tree-ssa-ccp.c (replace_uses_in): Use it.
4823 * tree-ssa-dom.c (cprop_operand): Likewise.
4825 2004-09-28 Jeff Law <law@redhat.com>
4827 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4828 that no outgoing edges be left in the duplicate block. Do no
4829 update information on outgoing edges or PHI nodes in target
4831 (remove_ctrl_stmt_and_useless_edges): Renamed from
4832 remove_last_stmt_and_useless_edges. Handle case where the
4833 block is empty or has no control statements. Do not update edge
4835 (thread_block): Create a template block rather than copying the
4836 original block every time. Create outgoing edges from the
4837 duplicate blocks and update PHIs at the target of the outgoing
4838 edges here. Fix edge flags for the original block if necessary.
4839 * cfghooks (duplicate_block): No longer assert that the original
4840 block has incoming edges.
4842 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4844 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4845 Reg Vars to enforce register allocation with general constraints.
4846 (Explicit Reg Vars): Clarify relation to asm statements.
4847 (Local Reg Vars): Similar.
4849 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4851 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4852 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4853 build_control_flow, new_edge): Remove.
4854 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4855 (bitlst, bitlst_table_last, bitlst_table): Remove.
4856 (bblst): Store basic_block pointer instead of block index.
4857 (bblst_table): Likewise.
4858 (edgelst): Store edge pointer instead of edge index.
4859 (edgelst_table, edgelst_last): New variables.
4860 (extract_bitlst): Rename to ...
4861 (extract_edgelst): ... this. Return edge pointers, not indices.
4862 (split_edges): Update call.
4863 (rgn_edges): Store edge pointers instead of indices.
4864 (edge_to_bit): Remove.
4865 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4866 (SET_EDGE_TO_BIT): New macro.
4867 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4868 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4869 data structures instead of haifa_edge et al. Use edge pointers
4870 instead of edge indices everywhere.
4871 (compute_dom_prob_ps): Use standard CFG data structures. Account
4873 (compute_trg_info): Likewise.
4874 (propagate_deps): Likewise.
4875 (debug_candidate): Account for bblst data structure change.
4876 (check_live_1, update_live_1, is_pfree): Likewise.
4877 (IS_REACHABLE): Use standard CFG data structures.
4878 (init_ready_list): Update bblst_table/edgelst_table allocation.
4879 (schedule_region): Update alloc/cleanup code to data structure
4880 changes. Use edge->aux to store per-region edge index.
4881 (init_regions): No longer call build_control_flow. Do not
4882 create edge list any more.
4884 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4886 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4887 * combine.c (can_combine_p): Likewise.
4888 * local-alloc. (update_equiv_regs): Likewise.
4890 2004-09-28 Richard Henderson <rth@redhat.com>
4893 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4894 Don't check VOIDmode here. Force PLUS operands to common type.
4895 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4896 Pmode if given a non pointer type.
4898 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4901 * optabs.c (expand_binop): Force constants to the correct mode.
4903 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4905 * config/s390/s390.c (s390_adjust_cost): Remove.
4906 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4907 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4908 * config/s390/s390.md ("main_pool"): Use "larl" type
4909 attribute if TARGET_CPU_ZARCH.
4911 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4913 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4916 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4918 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4921 2004-09-28 Steven Bosscher <stevenb@suse.de>
4923 * common.opt (flag_gcse_sm): Disable by default.
4924 (flag_gcse_las): Likewise.
4925 (flag_web): Likewise. Create from this file.
4926 * flags.h: Remove flag_web declaration.
4927 * toplev.c (flag_web): Likewise.
4928 (process_options): Never set flag_web.
4930 2004-09-28 Steven Bosscher <stevenb@suse.de>
4932 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4933 * tree-ssa-propagate.c: Include vec.h.
4934 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4936 (cfg_blocks_add): Assert the block is not already in the worklist.
4937 Update uses of interesting_ssa_edges and varying_ssa_edges.
4938 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4939 ssa_propagate): Likewise.
4941 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4944 * c-decl.c (start_decl): Check for initializing incomplete array
4946 (build_compound_literal): Check for TYPE being error_mark_node.
4947 * c-parse.in (primary): Check for VLA compound literals.
4949 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4951 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4952 with --disable-checking.
4954 2004-09-28 Devang Patel <dpatel@apple.com>
4956 * tree-pretty-print.c (dump_generic_node): Print vector types.
4958 2004-09-28 Nick Clifton <nickc@redhat.com>
4960 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4961 invocation of the function sh_init_cumulative_args.
4962 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4963 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4964 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4965 * config/sh/sh.c (sh_init_cumulative_args): New function based
4966 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4967 heuristic added to determine the setting of force_mem when a
4968 library function is being called.
4970 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4972 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4973 Skip constant arguments.
4975 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4977 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4978 volatile type, mark the tag volatile.
4979 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4982 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4984 * tree.def (vec_cond_expr): Fix. Change 'e'
4987 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4989 * basic-block.h: Fix a comment typo.
4991 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4993 * optabs.c, optabs.h: Fix comment typos.
4995 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4997 * config/sparc/sparc.md (call_address_struct_value_sp32):
4998 Properly mask the immediate field of the 'unimp' instruction.
4999 (call_symbolic_struct_value_sp32): Likewise.
5001 2004-09-28 Ben Elliston <bje@au.ibm.com>
5002 Steven Bosscher <stevenb@suse.de>
5003 Andrew Pinski <pinskia@physics.uc.edu>
5005 Merge from edge-vector-branch:
5006 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5007 (struct edge_def): Remove pred_next, succ_next members.
5008 (struct basic_block_def): Remove pred, succ members. Add preds
5009 and succs members of type VEC(edge).
5010 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5011 (BRANCH_EDGE): Likewise.
5012 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5013 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5014 (edge_iterator): New.
5015 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5016 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5017 (FOR_EACH_EDGE): New.
5018 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5020 (rotate_loop): Likewise.
5021 (find_traces_1_route): Likewise.
5022 (bb_to_key): Likewise.
5023 (connect_traces): Likewise.
5024 (copy_bb_p): Likewise.
5025 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5026 (add_labels_and_missing_jumps): Likewise.
5027 (fix_up_fall_thru_edges): Likewise.
5028 (find_jump_block): Likewise.
5029 (fix_crossing_conditional_branches): Likewise.
5030 (fix_crossing_unconditional_branches): Likewise.
5031 (add_reg_crossing_jump_notes): Likewise.
5032 * bt-load.c (augment_live_range): Likewise.
5033 * cfg.c (clear_edges): Likewise.
5034 (unchecked_make_edge): Likewise.
5035 (cached_make_edge): Likewise.
5036 (make_single_succ_edge): Likewise.
5037 (remove_edge): Likewise.
5038 (redirect_edge_succ_nodup): Likewise.
5039 (check_bb_profile): Likewise.
5040 (dump_flow_info): Likewise.
5041 (alloc_aux_for_edges): Likewise.
5042 (clear_aux_for_edges): Likewise.
5043 (dump_cfg_bb_info): Likewise.
5044 * cfganal.c (forwarder_block_p): Likewise.
5045 (can_fallthru): Likewise.
5046 (could_fall_through): Likewise.
5047 (mark_dfs_back_edges): Likewise.
5048 (set_edge_can_fallthru_flag): Likewise.
5049 (find_unreachable_blocks): Likewise.
5050 (create_edge_list): Likewise.
5051 (verify_edge_list): Likewise.
5052 (add_noreturn_fake_exit_edges): Likewise.
5053 (connect_infinite_loops_to_exit): Likewise.
5054 (flow_reverse_top_sort_order_compute): Likewise.
5055 (flow_depth_first_order_compute): Likewise.
5056 (flow_preorder_transversal_compute): Likewise.
5057 (flow_dfs_compute_reverse_execute): Likewise.
5058 (dfs_enumerate_from): Likewise.
5059 (compute_dominance_frontiers_1): Likewise.
5060 * cfgbuild.c (make_edges): Likewise.
5061 (compute_outgoing_frequencies): Likewise.
5062 (find_many_sub_basic_blocks): Likewise.
5063 (find_sub_basic_blocks): Likewise.
5064 * cfgcleanup.c (try_simplify_condjump): Likewise.
5065 (thread_jump): Likewise.
5066 (try_forward_edges): Likewise.
5067 (merge_blocks_move): Likewise.
5068 (outgoing_edges_match): Likewise.
5069 (try_crossjump_to_edge): Likewise.
5070 (try_crossjump_bb): Likewise.
5071 (try_optimize_cfg): Likewise.
5072 (merge_seq_blocks): Likewise.
5073 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5074 (expand_gimple_basic_block): Likewise.
5075 (construct_init_block): Likewise.
5076 (construct_exit_block): Likewise.
5077 * cfghooks.c (verify_flow_info): Likewise.
5078 (dump_bb): Likewise.
5079 (delete_basic_block): Likewise.
5080 (split_edge): Likewise.
5081 (merge_blocks): Likewise.
5082 (make_forwarder_block): Likewise.
5083 (tidy_fallthru_edges): Likewise.
5084 (can_duplicate_block_p): Likewise.
5085 (duplicate_block): Likewise.
5086 * cfglayout.c (fixup_reorder_chain): Likewise.
5087 (fixup_fallthru_exit_predecessor): Likewise.
5088 (can_copy_bbs_p): Likewise.
5089 (copy_bbs): Likewise.
5090 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5091 (flow_loop_entry_edges_find): Likewise.
5092 (flow_loop_exit_edges_find): Likewise.
5093 (flow_loop_nodes_find): Likewise.
5094 (mark_single_exit_loops): Likewise.
5095 (flow_loop_pre_header_scan): Likewise.
5096 (flow_loop_pre_header_find): Likewise.
5097 (update_latch_info): Likewise.
5098 (canonicalize_loop_headers): Likewise.
5099 (flow_loops_find): Likewise.
5100 (get_loop_body_in_bfs_order): Likewise.
5101 (get_loop_exit_edges): Likewise.
5102 (num_loop_branches): Likewise.
5103 (verify_loop_structure): Likewise.
5104 (loop_latch_edge): Likewise.
5105 (loop_preheader_edge): Likewise.
5106 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5107 (expected_loop_iterations): Likewise.
5108 * cfgloopmanip.c (remove_bbs): Likewise.
5109 (fix_bb_placement): Likewise.
5110 (fix_irreducible_loops): Likewise.
5111 (remove_path): Likewise.
5112 (scale_bbs_frequencies): Likewise.
5113 (loopify): Likewise.
5115 (fix_loop_placement): Likewise.
5116 (loop_delete_branch_edge): Likewise.
5117 (duplicate_loop_to_header_edge): Likewise.
5118 (mfb_keep_just): Likewise.
5119 (create_preheader): Likewise.
5120 (force_single_succ_latches): Likewise.
5121 (loop_split_edge_with): Likewise.
5122 (create_loop_notes): Likewise.
5123 * cfgrtl.c (rtl_split_block): Likewise.
5124 (rtl_merge_blocks): Likewise.
5125 (rtl_can_merge_blocks): Likewise.
5126 (try_redirect_by_replacing_jump): Likewise.
5127 (force_nonfallthru_and_redirect): Likewise.
5128 (rtl_tidy_fallthru_edge): Likewise.
5129 (commit_one_edge_insertion): Likewise.
5130 (commit_edge_insertions): Likewise.
5131 (commit_edge_insertions_watch_calls): Likewise.
5132 (rtl_verify_flow_info_1): Likewise.
5133 (rtl_verify_flow_info): Likewise.
5134 (purge_dead_edges): Likewise.
5135 (cfg_layout_redirect_edge_and_branch): Likewise.
5136 (cfg_layout_can_merge_blocks_p): Likewise.
5137 (rtl_flow_call_edges_add): Likewise.
5138 * cse.c (cse_cc_succs): Likewise.
5139 * df.c (hybrid_search): Likewise.
5140 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5141 (calc_dfs_tree): Likewise.
5142 (calc_idoms): Likewise.
5143 (recount_dominator): Likewise.
5144 * domwalk.c (walk_dominator_tree): Likewise.
5145 * except.c (emit_to_new_bb_before): Likewise.
5146 (connect_post_landing_pads): Likewise.
5147 (sjlj_emit_function_enter): Likewise.
5148 (sjlj_emit_function_exit): Likewise.
5149 (finish_eh_generation): Likewise.
5150 * final.c (compute_alignments): Likewise.
5151 * flow.c (calculate_global_regs_live): Likewise.
5152 (initialize_uninitialized_subregs): Likewise.
5153 (init_propagate_block_info): Likewise.
5154 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5155 * gcse.c (find_implicit_sets): Likewise.
5156 (bypass_block): Likewise.
5157 (bypass_conditional_jumps): Likewise.
5158 (compute_pre_data): Likewise.
5159 (insert_insn_end_bb): Likewise.
5160 (insert_store): Likewise.
5161 (remove_reachable_equiv_notes): Likewise.
5162 * global.c (global_conflicts): Likewise.
5163 (calculate_reg_pav): Likewise.
5164 * graph.c (print_rtl_graph_with_bb): Likewise.
5165 * ifcvt.c (mark_loop_exit_edges): Likewise.
5166 (merge_if_block): Likewise.
5167 (find_if_header): Likewise.
5168 (block_jumps_and_fallthru_p): Likewise.
5169 (find_if_block): Likewise.
5170 (find_cond_trap): Likewise.
5171 (block_has_only_trap): Likewise.
5172 (find_if_case1): Likewise.
5173 (find_if_case_2): Likewise.
5174 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5175 (perfect_nestify): Likewise.
5176 * lcm.c (compute_antinout_edge): Likewise.
5177 (compute_laterin): Likewise.
5178 (compute_available): Likewise.
5179 (compute_nearerout): Likewise.
5180 * loop-doloop.c (doloop_modify): Likewise.
5181 * loop-init.c (loop_optimizer_init): Likewise.
5182 * loop-invariant.c (find_exits): Likewise.
5183 * loop-iv.c (simplify_using_initial_values): Likewise.
5184 (check_simple_exit): Likewise.
5185 (find_simple_exit): Likewise.
5186 * loop-unroll.c (peel_loop_completely): Likewise.
5187 (unroll_loop_constant_iterations): Likewise.
5188 (unroll_loop_runtime_iterations): Likewise.
5189 * loop-unswitch.c (may_unswitch_on): Likewise.
5190 (unswitch_loop): Likewise.
5191 * modulo-sched.c (generate_prolog_epilog): Likewise.
5192 (sms_schedule): Likewise.
5193 * postreload-gcse.c (eliminate_partially_redundant_load):
5195 * predict.c (can_predict_insn_p): Likewise.
5196 (set_even_probabilities): Likewise.
5197 (combine_predictions_for_bb): Likewise.
5198 (predict_loops): Likewise.
5199 (estimate_probability): Likewise.
5200 (tree_predict_by_opcode): Likewise.
5201 (tree_estimate_probability): Likewise.
5202 (last_basic_block_p): Likewise.
5203 (propagate_freq): Likewise.
5204 (estimate_loops_at_level): Likewise.
5205 (estimate_bb_frequencies): Likewise.
5206 * profile.c (instrument_edges): Likewise.
5207 (get_exec_counts): Likewise.
5208 (compute_branch_probabilities): Likewise.
5209 (branch_prob): Likewise.
5210 * ra-build.c (live_in): Likewise.
5211 * ra-rewrite.c (rewrite_program2): Likewise.
5212 * ra.c (reg_alloc): Likewise.
5213 * reg-stack.c (reg_to_stack): Likewise.
5214 (convert_regs_entry): Likewise.
5215 (compensate_edge): Likewise.
5216 (convert_regs_1): Likewise,
5217 (convert_regs_2): Likewise.
5218 (convert_regs): Likewise.
5219 * regrename.c (copyprop_hardreg_forward): Likewise.
5220 * reload1.c (fixup_abnormal_edges): Likewise.
5221 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5222 (sbitmap_insersection_of_preds): Likewise.
5223 (sbitmap_union_of_succs): Likewise.
5224 (sbitmap_union_of_preds): Likewise.
5225 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5226 (fix_basic_block_boundaries): Likewise.
5227 (sched_ebbs): Likewise.
5228 * sched-rgn.c (build_control_flow): Likewise.
5229 (find_rgns): Likewise.
5230 * tracer.c (find_best_successor): Likewise.
5231 (find_best_predecessor): Likewise.
5232 (tail_duplicate): Likewise.
5233 * tree-cfg.c (make_edges): Likewise.
5234 (make_ctrl_stmt_edges): Likewise.
5235 (make_goto_expr_edges): Likewise.
5236 (tree_can_merge_blocks_p): Likewise.
5237 (tree_merge_blocks): Likewise.
5238 (cfg_remove_useless_stmts_bb): Likewise.
5239 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5240 (tree_block_forwards_to): Likewise.
5241 (cleanup_control_expr_graph): Likewise.
5242 (find_taken_edge): Likewise.
5243 (dump_cfg_stats): Likewise.
5244 (tree_cfg2vcg): Likewise.
5245 (disband_implicit_edges): Likewise.
5246 (tree_find_edge_insert_loc): Likewise.
5247 (bsi_commit_edge_inserts): Likewise.
5248 (tree_split_edge): Likewise.
5249 (tree_verify_flow_info): Likewise.
5250 (tree_make_forwarder_block): Likewise.
5251 (tree_forwarder_block_p): Likewise.
5252 (thread_jumps): Likewise.
5253 (tree_try_redirect_by_replacing_jump): Likewise.
5254 (tree_split_block): Likewise.
5255 (add_phi_args_after_copy_bb): Likewise.
5256 (rewrite_to_new_ssa_names_bb): Likewise.
5257 (dump_function_to_file): Likewise.
5258 (print_pred_bbs): Likewise.
5259 (print_loop): Likewise.
5260 (tree_flow_call_edges_add): Likewise.
5261 (split_critical_edges): Likewise.
5262 (execute_warn_function_return): Likewise.
5263 (extract_true_false_edges_from_block): Likewise.
5264 * tree-if-conv.c (tree_if_conversion): Likewise.
5265 (if_convertable_bb_p): Likewise.
5266 (find_phi_replacement_condition): Likewise.
5267 (combine_blocks): Likewise.
5268 * tree-into-ssa.c (compute_global_livein): Likewise.
5269 (ssa_mark_phi_uses): Likewise.
5270 (ssa_rewrite_initialize_block): Likewise.
5271 (rewrite_add_phi_arguments): Likewise.
5272 (ssa_rewrite_phi_arguments): Likewise.
5273 (insert_phi_nodes_for): Likewise.
5274 (rewrite_into_ssa): Likewise.
5275 (rewrite_ssa_into_ssa): Likewise.
5276 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5277 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5278 (rewrite_trees): Likewise.
5279 * tree-pretty-print.c (dump_bb_header): Likewise.
5280 (dump_implicit_edges): Likewise.
5281 * tree-sra.c (insert_edge_copies): Likewise.
5282 (find_obviously_necessary_stmts): Likewise.
5283 (remove_data_stmt): Likewise.
5284 * tree-ssa-dom.c (thread_across_edge): Likewise.
5285 (dom_opt_finalize_block): Likewise.
5286 (single_incoming_edge_ignoring_loop_edges): Likewise.
5287 (record_equivalences_from_incoming_edges): Likewise.
5288 (cprop_into_successor_phis): Likewise.
5289 * tree-ssa-live.c (live_worklist): Likewise.
5290 (calculate_live_on_entry): Likewise.
5291 (calculate_live_on_exit): Likewise.
5292 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5293 (copy_loop_headers): Likewise.
5294 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5295 (fill_always_executed_in): Likewise.
5296 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5297 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5298 (compute_phi_arg_on_exit): Likewise.
5299 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5300 (get_loops_exit): Likewise.
5301 (split_loop_exit_edge): Likewise.
5302 (ip_normal_pos): Likewise.
5303 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5305 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5306 (replace_phi_with_stmt): Likewise.
5307 (value_replacement): Likewise.
5308 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5309 (insert_aux): Likewise.
5310 (init_pre): Likewise.
5311 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5312 (simulate_block): Likewise.
5313 (ssa_prop_init): Likewise.
5314 * tree-ssa-threadupdate.c (thread_block): Likewise.
5315 (create_block_for_threading): Likewise.
5316 (remove_last_stmt_and_useless_edges): Likewise.
5317 * tree-ssa.c (verify_phi_args): Likewise.
5318 (verify_ssa): Likewise.
5319 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5320 (find_tail_calls): Likewise.
5321 (eliminate_tail_call): Likewise.
5322 (tree_optimize_tail_calls_1): Likewise.
5323 * tree-vectorizer.c (vect_transform_loop): Likewise.
5324 * var-tracking.c (prologue_stack_adjust): Likewise.
5325 (vt_stack_adjustments): Likewise.
5326 (vt_find_locations): Likewise.
5327 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5328 * config/i386/i386.c (ix86_pad_returns): Likewise.
5329 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5330 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5332 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5335 * config/sparc/sparc.c (struct machine_function): New field
5336 'leaf_function_p' and 'prologue_data_valid_p'.
5337 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5338 to conveniently access the above fields.
5339 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5340 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5341 of the generic flavor 'current_function_uses_only_leaf_regs'.
5342 (eligible_for_sibcall_delay): Likewise.
5343 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5344 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5345 (sparc_asm_function_prologue): Add sanity check for the assumption
5346 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5347 (sparc_can_use_return_insn_p): New function.
5348 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5349 (output_restore): Likewise.
5350 (output_sibcall): Likewise.
5351 (sparc_output_mi_thunk): Likewise.
5352 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5353 * config/sparc/sparc.md (return): New expander.
5355 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5357 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5360 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5361 (bit_from_pos): Likewise.
5362 (byte_from_pos): Likewise.
5363 (pos_from_bit): Likewise.
5364 (normalize_offset): Likewise.
5365 (place_field): Likewise.
5366 (finalize_type_size): Likewise.
5367 (layout_type): Likewise.
5368 * tree.c (build_index_type): Likewise.
5370 2004-09-27 Devang Patel <dpatel@apple.com>
5372 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5373 * genopinit.c (optabs): New entry for vcond_gen_code and
5375 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5376 (get_rtx_code): New function.
5377 (vector_compare_rtx): New function.
5378 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5379 (expand_vec_cond_expr_p): New function.
5380 (expand_vec_cond_expr): New function.
5381 (get_vcond_icode): New function.
5382 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5383 (vcond_gen_code, vcondu_gen_code): Same.
5385 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5387 * Makefile.in (STAGESTUFF): Split into ...
5388 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5389 (mostlyclean): Update.
5390 (stage1-start, stage2-start, stage3-start, stage4-start,
5391 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5392 Move the STAGEMOVESTUFF.
5394 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5396 * system.h (getpagesize): Return 'int' instead of 'long'.
5398 2004-09-27 Michael Matz <matz@suse.de>
5402 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5403 bmp_iter_and_init): Shift by bit_in_word.
5405 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5407 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5408 * configure.ac: Don't sinclude it here.
5409 * configure: Regenerate.
5411 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5413 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5416 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5419 * c-typeck.c (build_component_ref): Name type involved in
5420 diagnostic for structure or union without a member of the given
5423 2004-09-27 DJ Delorie <dj@redhat.com>
5425 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5426 .comm alignment is bytes, not bits.
5428 2004-09-27 Devang Patel <dpatel@apple.com>
5430 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5431 (print_call_name): Do not print VEC_COND_EXPR.
5433 2004-09-27 Devang Patel <dpatel@apple.com>
5435 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5437 2004-09-27 Jan Hubicka <jh@suse.cz>
5439 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5441 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5443 * bitmap.h: Fix a comment typo.
5445 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5447 * libgcc2.c (getpagesize): Change type of return value to int.
5449 2004-09-26 Matt Austern <austern@apple.com>
5451 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5454 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5456 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5457 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5458 (bitmap_iterator): New type.
5459 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5460 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5461 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5462 bmp_iter_and_init, bmp_iter_and_next): New functions.
5463 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5464 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5465 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5466 * bitmap.c (bitmap_print): Ditto.
5467 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5468 btr_def_live_range): Ditto.
5469 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5470 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5472 * ddg.c (build_inter_loop_deps): Ditto.
5473 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5475 * except.c (remove_eh_handler): Ditto.
5476 * flow.c (reg_set_to_hard_reg_set): Ditto.
5477 * gcse.c (clear_modify_mem_tables): Ditto.
5478 * global.c (build_insn_chain): Ditto.
5479 * ifcvt.c (dead_or_predicable): Ditto.
5480 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5482 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5483 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5484 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5485 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5486 tree_purge_all_dead_eh_edges): Ditto.
5487 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5488 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5489 rewrite_ssa_into_ssa): Ditto.
5490 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5491 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5493 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5494 compute_flow_sensitive_aliasing, maybe_create_global_var,
5495 dump_points_to_info_for): Ditto.
5496 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5497 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5498 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5499 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5501 * tree-ssa-loop-ivopts.c (find_induction_variables,
5502 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5503 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5504 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5506 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5507 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5508 add_call_read_ops): Ditto.
5509 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5511 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5513 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5514 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5516 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5518 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5519 reflect size of memory regions being compared.
5521 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5523 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5524 expressions. Always clear MEM_SIZE and alias set.
5526 2004-09-26 Roger Sayle <roger@eyesopen.com>
5527 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5530 * stor-layout.c (compute_record_mode): For records with a single
5531 field, only use the field's mode if its size matches what we'd
5532 have choosen for the record ourselves. This forces the use of
5533 BLKmode for packed records that don't completely fill a mode.
5535 2004-09-26 Roger Sayle <roger@eyesopen.com>
5538 * combine.c (force_to_mode): Remove dubious early return test that
5539 inhibits further optimization.
5541 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5543 * profile.c: Fix a comment typo.
5545 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5548 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5549 with varying offset.
5550 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5551 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5553 (expr_invariant_in_loop_p): New function.
5554 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5555 component_ref_field_offset for COMPONENT_REFs. Do not allow
5556 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5557 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5558 MISALIGNED_INDIRECT_REFs.
5559 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5560 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5561 MISALIGNED_INDIRECT_REFs.
5563 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5566 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5567 -std and -ansi options.
5569 2004-09-26 Jan Hubicka <jh@suse.cz>
5571 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5572 for nested functions whose proper parent has not been output.
5574 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5575 when re-constructing profile previously invalidated by loop.
5577 2004-09-25 Dale Johannesen <dalej@apple.com>
5579 * tree-gimple.c: Move GIMPLE definition...
5580 * doc/tree-ssa.texi: here.
5582 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5584 * tree-vectorizer.c: Fix a comment typo.
5586 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5588 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5589 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5590 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5591 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5593 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5595 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5597 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5599 * doc/passes.texi: Fix a typo.
5601 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5603 * tree-optimize.c (init_tree_optimization_passes): Add
5605 * tree-pass.h (pass_record_bounds): Declare.
5606 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5609 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5611 PR tree-optimization/17474
5612 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5613 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5615 2004-09-25 Jan Hubicka <jh@suse.cz>
5617 * predict.c (counts_to_freqs): Make global.
5618 * predict.h (counts_to_freqa): Declare.
5619 * profile.c (compute_branch_probabilities): Compute frequencies
5620 * tree-profile.c (do_tree_profiling): Refine conditional on when
5621 tree profiling pass is needed.
5623 * passes.c (rest_of_handle_cfg): Disable const/pure function
5624 detection when doing tree based profiling.
5626 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5629 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.h (struct mips_args): Clarify comments.
5632 * config/mips/mips.c (struct mips_arg_info): Likewise.
5633 (mips_arg_info): Don't allow fpr_p to affect the register or
5634 stack alignment. Remove o64 silliness.
5635 (function_arg): Deal with the o32 float,float case specially.
5637 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5639 * config/mips/mips.md (loadx, storex): Define for V2SF.
5641 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5643 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5644 * config/s390/s390.c (s390_back_chain_rtx): New function.
5645 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5646 Call anti_adjust_stack.
5647 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5648 only if compiling with back chain.
5649 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5650 back chain only if back chain enabled. Use s390_back_chain_rtx.
5652 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5654 * doc/trouble.texi: Remove obsolete information. Update
5655 information on how to regenerate fixincluded headers.
5657 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5660 * doc/invoke.texi: Document that
5661 -Wno-error-implicit-function-declaration is not accepted.
5663 2004-09-24 Richard Henderson <rth@redhat.com>
5665 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5666 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5668 (alpha_expand_mov): Allow unaligned vectors.
5669 (alpha_expand_unaligned_store): Use CONST0_RTX.
5670 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5672 2004-09-24 Jeff Law <law@redhat.com>
5674 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5676 (simplify_cond_and_lookup_avail_expr): Likewise.
5678 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5681 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5682 title. Document interaction with -fms-extensions.
5683 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5686 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5689 * doc/extend.texi: Document interaction of attribute noreturn and
5692 2004-09-24 Richard Henderson <rth@redhat.com>
5695 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5696 (som_hash, som_eq): New.
5697 (init_subregs_of_mode, record_subregs_of_mode): New.
5698 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5699 (invalid_mode_change_p): Likewise.
5700 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5701 * flow.c (mark_used_regs): Likewise.
5702 (life_analysis): Use init_subregs_of_mode.
5703 * regs.h (subregs_of_mode): Remove.
5704 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5706 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5708 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5709 type with the copy of the conditional.
5711 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5714 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5715 Prevent renaming if the aliasing sets of the type which the
5716 pointer points to are different.
5718 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5721 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5722 declarations of enumerators.
5723 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5724 for redefinition. Check for nested redefinition.
5725 (finish_struct): Don't check for nested redefinition.
5726 (start_enum): Check for nested redefinition.
5728 2004-09-24 Devang Patel <dpatel@apple.com>
5730 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5731 only when necesssary.
5732 (combine_blocks): Combine loop header and exit block.
5734 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5736 * hooks.c (hook_tree_tree_bool_null): New.
5737 * hooks.h (hook_tree_tree_bool_null): Declare it.
5738 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5739 * targhooks.c (default_fold_builtin): Remove.
5740 * targhooks.h (default_fold_builtin): Remove.
5742 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5744 PR rtl-optimization/17625
5745 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5747 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5750 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5751 Reject if any of the operands occur in an abnormal PHI.
5753 2004-09-24 Andreas Schwab <schwab@suse.de>
5755 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5758 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5760 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5761 if the GNU assembler is used.
5762 (sparc-*-solaris2*): Likewise.
5763 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5764 (dbxout_function_end): Protect N_ENSYM with it.
5765 (dbxout_begin_prologue): Protect N_BNSYM with it.
5766 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5767 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5768 * config/sparc/sol2-gas.h: New file.
5770 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5773 * Makefile.in (@set_gcc_lib_path@): Added.
5775 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5776 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5777 * configure: Regenerated.
5779 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5782 * c-typeck.c (build_c_cast): Improve wording of
5783 -Wbad-function-cast diagnostic.
5785 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5788 * config/cris/cris.md (moverside, movemside): Rename variable
5789 "reg" to "otherop". To generate canonical RTX, check that otherop
5790 isn't constant instead of checking that operand 1 is a register.
5792 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5794 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5796 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5797 Jakub Jelinek <jakub@redhat.com>
5799 * tree-flow.h (find_new_referenced_vars): Add prototype.
5800 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5802 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5804 (mark_new_vars_to_rename): Walk through all operands.
5805 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5806 (execute_fold_all_builtins): Use it.
5807 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5809 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5811 * gthr-tpf.h: New file.
5812 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5813 * gthr.h: Use gthr-tpf.h on TPF OS.
5815 2004-09-23 Jeff Law <law@redhat.com>
5817 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5818 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5819 (substitute_and_fold): Likewise.
5820 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5821 except invariants from SSA_NAME_VALUE.
5822 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5823 and SET_SSA_NAME_EQUIV.
5824 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5825 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5826 (record_equality, cprop_into_successor_phis): Likewise.
5827 (record_equivalences_from_stmt, cprop_operand): Likewise.
5828 (lookup_avail_expr): Likewise.
5829 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5830 from SSA_NAME_VALUE.
5831 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5832 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5833 annotation from the VALUE_HANDLE field.
5835 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5839 * tree.c (reconstruct_complex_type): Remove extra "this".
5840 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5841 Add V4SFmode to case statement.
5843 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5846 * doc/extend.texi, doc/invoke.texi: Document interaction of
5847 -fno-builtin with format checks. Note that built-in functions
5848 have effects beyond generating code that avoids calls to those
5851 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5853 PR tree-optimization/17533
5854 * dominance.c (verify_dominators): Tolerate even more incorrect
5855 dominance data during error message printing.
5856 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5857 and edges more correctly.
5859 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5861 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5863 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5864 MISALIGNED_INDIRECT_REF.
5865 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5866 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5868 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5869 (find_interesting_uses_address): Likewise.
5870 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5871 (build_fold_addr_expr_with_type): Likewise.
5872 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5873 * print-rtl.c (print_mem_expr): Likewise.
5874 * tree-dump.c (dequeue_and_dump): Likewise.
5875 * tree-eh.c (tree_could_trap_p): Likewise.
5876 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5877 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5878 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5881 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5882 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5883 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5884 (add_address_candidates, rewrite_address_base): Likewise.
5885 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5887 * tree.c (staticp, build1_stat): Likewise.
5889 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5890 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5891 * tree-ssa-operands.c (get_expr_operands): Likewise.
5892 * expr.c (expand_expr_real_1): Likewise.
5894 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5896 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5898 (expand_ternary_op): New function.
5899 * genopinit.c (optabs): Handle the new optabs.
5900 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5901 (init_optabs): Initialize vec_realign_load_optab.
5902 (expand_ternary_op): New functions.
5904 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5905 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5906 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5907 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5908 * target.h (struct vectorize): New member for struct gcc_target.
5909 (misaligned_mem_ok): New member for targetm.vectorize.
5910 (builtin_mask_for_load): Likewise.
5911 (builtin_mask_for_store): Likewise.
5912 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5913 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5915 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5917 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5918 (vec_realign_load_v16qi): New define_insn.
5919 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5920 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5921 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5922 (altivec_builtin_mask_for_store): New variables.
5923 (rs6000_builtin_mask_for_load): New function. Implements
5924 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5925 (rs6000_builtin_mask_for_store): New function. Implements
5926 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5927 (rs6000_expand_builtin): Expand the target builtins
5928 builtin_mask_for_load and builtin_mask_for_store.
5929 (altivec_init_builtins): Initialize the new target builtins.
5930 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5931 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5933 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5934 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5935 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5936 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5937 arguments, and create an indirect_ref with its return value data_ref.
5938 Check aligned_access_p.
5939 (vectorizable_load): Handle misaligned loads, using software-pipelined
5940 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5941 vec_realign_load_optab is supported, or using a scheme without
5942 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5943 misaligned_mem_ok is supported.
5945 (vect_finish_stmt_generation): Typo.
5946 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5947 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5948 presence of misaligned loads.
5949 (vect_analyze_data_ref_access): Add check for constant init.
5950 (vect_get_symbl_and_dr): Remove duplicate line.
5951 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5953 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5955 * builtins.c: Fix a comment typo.
5957 2004-09-23 Jan Hubicka <jh@suse.cz>
5959 * profile.c (branch_prob): Do not verify flow info in the middle of the
5962 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5964 * cfgloop.h (update_single_exits_after_duplication): Declare.
5965 (loopify, split_loop_bb): Declaration changed.
5966 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5968 (loopify): Added redirect_all_edges argument.
5969 (update_single_exits_after_duplication): Export.
5970 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5971 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5972 tree_ssa_loop_version): Declare.
5973 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5974 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5975 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5976 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5978 * tree-ssa-loop-unswitch.c: New file.
5979 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5980 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5981 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5982 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5983 * tree-pass.h (pass_unswitch): Declare.
5984 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5985 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5986 * doc/passes.texi: Documen tree level loop unswitching.
5988 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5990 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5992 2004-09-22 Eric Christopher <echristo@redhat.com>
5994 * builtins.c (simplify_builtin_va_start): Remove.
5995 (simplify_builtin): Ditto.
5996 (fold_builtin_strchr): Ditto.
5997 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5998 (expand_builtin): Fix up for above changes.
5999 (fold_builtin_1): Add new folders. Change for above.
6000 (expand_builtin_va_start): Call fold_builtin_next_arg.
6001 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6002 * tree.h: Remove prototype for simplify_builtin.
6004 2004-09-23 Jan Hubicka <jh@suse.cz>
6007 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6008 of fully inlined functions.
6009 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6012 * cfgexpand.c (add_reg_br_prob_note): New function.
6013 (expand_gimple_cond_expr): Use it.
6014 (tree_expand_cfg): No longer kill the profile.
6015 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6016 only if it is present.
6017 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6018 * predict.c (combine_predictions_for_insn): Set the probabilities
6019 based on REG_BR_PROB note if present.
6020 * predict.c (branch_prob): Profile is read only with
6021 flag_branch_probabilities.
6023 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6025 * aclocal.m4: Add in gettext's m4 includes.
6026 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6027 * configure.ac: Add in check for iconv.h
6028 * configure: Regenerate.
6030 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6032 * aclocal.m4: Update for rename of gettext-sister.m4.
6034 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6036 Fix PR tree-optimization/17587
6037 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6038 (insert_aux): Instead of here.
6040 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6042 PR tree-optimization/16721
6043 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6044 * tree-ssa-alias.c (create_memory_tag): Move setting of
6045 TREE_THIS_VOLATILE ...
6046 (get_tmt_for): ... here.
6048 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6050 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6051 (conditional_trap expander): Reject inappropriate CCmodes.
6052 (conditional trap insn): Use V9 syntax if possible.
6054 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6057 * c-typeck.c (build_component_ref): Don't special-case
6060 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6062 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6065 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6067 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6068 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6069 TRUTH_XOR_EXPR): Mention the restriction on types.
6071 2004-09-22 Matt Austern <austern@apple.com>
6073 * config/darwin.c (darwin_make_decl_one_only):
6074 Allow coalesced symbol to appear in static archive's table of contents
6076 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6078 PR tree-optimization/17512
6079 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6082 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6084 * dbxout.c (get_lang_number): Do not define if
6085 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6087 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6090 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6091 builtin_define ("__USE_INIT_FINI__").
6093 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6095 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6096 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6097 * config/s390/s390.h (TARGET_TPF): New macro.
6098 * config/s390/s390.md ("eh_return"): New expander.
6099 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6100 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6101 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6102 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6103 (STACK_POINTER_OFFSET): Increase to 448.
6104 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6105 (TPF_LOC_DIFF_OFFSET): New macro.
6106 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6108 (__isPATrange): Add prototype.
6109 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6110 * config/s390/tpf-eh.c: New file.
6112 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6114 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6115 operands in an integer comparison.
6116 * tree-cfg.c (find_taken_edge): Call fold() to determine
6117 whether the predicate is known.
6119 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6121 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6122 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6123 Create build and doc directories along with the language directories.
6124 Don't create doc directory separately.
6125 * configure: Regenerate.
6126 * Makefile.in: Create all object and executables files built
6127 with the build compiler in a build/ directory.
6128 (genobjnames): Add missing build objects.
6129 (STAGESTUFF): Don't stage the gen* programs.
6130 (ggc-none.o): Define dependencies for the target compiler.
6131 (build-print-rtl.o): Rename to build/print-rtl.o.
6132 (build-errors.o): Rename to build/errors.o.
6133 (build-varray.o): Rename to build/varray.o.
6134 (maintainerclean): Delete the contents of the build directory.
6135 ($(genobjs): %.o): Explicitly use -o.
6136 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6137 (build/gengtype-lex.o): Likewise.
6138 (build/gengtype-yacc.o): Likewise.
6139 (build/gcov-iov.o): Likewise.
6141 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6143 * vec.h (VEC_space): Return true if there _is_ space.
6144 (VEC_reserve): Adjust.
6146 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6148 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6149 use FPRs for scalar, complex and vector types only.
6151 2004-09-21 Jeff Law <law@redhat.com>
6153 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6154 the opt_stats_d structure.
6155 (vrp_data): Change from a varray into a hash table.
6156 (vrp_hash_elt): New structure for elements in the vrp hash table.
6157 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6158 in the vrp hash table.
6159 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6160 initialization slightly to make it easier to read. No longer need
6161 to grow/clear the varray. Instead empty and delete the hash table.
6162 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6163 a varray to a hash table.
6164 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6166 * tree-ssa-ccp.c (get_default_value): If we have a constant
6167 value recorded for an SSA_NAME, then use that constant as
6168 the initial lattice value.
6169 (substitute_and_fold): Transfer equivalences discovered into
6172 * tree.h (SSA_NAME_EQUIV): Add comments.
6173 (SET_SSA_NAME_EQUIV): Similarly.
6175 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6177 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6179 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6181 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6183 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6184 (finish_decl): Likewise.
6186 2004-09-21 Devang Patel <dpatel@apple.com>
6188 * tree.def (VEC_COND_EXPR): New tree node.
6189 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6191 2004-09-21 Stan Shebs <shebs@apple.com>
6193 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6194 * config/rs6000/darwin-world.asm: Likewise.
6196 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6198 * tree-ssa.c (verify_def): Use print_generic_stmt,
6199 not debug_generic_stmt.
6200 (verify_use): Ditto.
6201 (verify_phi_args): Ditto.
6202 (verify_ssa): Ditto.
6204 2004-09-21 Paul Brook <paul@codesourcery.com>
6206 * varasm.c (default_assemble_integer): Return false for values wider
6207 than the target word size. Works around GAS bug.
6209 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6211 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6213 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6216 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6218 * c-typeck.c (build_function_call): Give name of object
6219 we are attempting to call in error message.
6220 * c-objc-common.c (c_tree_printer): Call pp_expression,
6221 not return false, for 'E' case.
6223 2004-09-21 Steven Bosscher <stevenb@suse.de>
6225 PR rtl-optimization/17482
6226 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6227 load_killed_in_block_p): Clarify comments.
6228 (record_last_reg_set_info): Make static inline.
6229 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6230 (record_opr_changes): New function to replace the above.
6231 (compute_hash_table): Clarify comments. Use record_opr_changes.
6232 (reg_set_between_after_reload_p): Clean up.
6233 (reg_used_between_after_reload_p): Likewise.
6234 (eliminate_partially_redundant_load): Clarify comments.
6236 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6238 PR rtl-optimization/17266
6239 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6241 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6243 PR rtl-optimization/14851
6244 * rtlanal.c (commutative_operand_precedence): Calculate
6245 precedence of stripped constant.
6247 2004-09-20 Jeff Law <law@redhat.com>
6248 Jan Hubicka <jh@suse.cz>
6250 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6251 initialize key elements here.
6252 (release_ssa_name): Zero the released SSA_NAME here.
6253 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6254 (struct tree_ssa_name): Add new "equiv" field.
6255 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6256 (tree_ssa_dominator_optimize): No longer allocate, resize or
6257 clear CONST_AND_COPIES.
6258 (get_value_for, set_value_for): Kill.
6259 (thread_across_edge): Get/set the equivalency using
6260 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6261 (restore_vars_to_original_value): Likewise.
6262 (record_equivalences_from_phis): Likewise.
6263 (record_dominating_conditions): Likewise.
6264 (record_const_or_copy, record_equality): Likewise.
6265 (lookup_avail_expr): Likewise.
6266 (record_equivalences_from_stmt, cprop_operand): Likewise.
6267 (cprop_into_successor_phis): No longer need to pass around
6268 CONST_AND_COPIES. Callers updated. Get equivalences via
6270 (cprop_into_phis): Likewise.
6272 2004-09-20 Matt Austern <austern@apple.com>
6273 Zack Weinberg <zack@codesourcery.com>
6275 * c-common.c (fix_string_type): Build the unqualified array
6276 type unconditionally, then use c_build_qualified_type to get
6277 the proper const-qualified variant, and set its
6278 TYPE_MAIN_VARIANT to refer to the unqualified type.
6279 * c-lex.c (c_lex_return_raw_string): New global.
6280 (c_lex_with_flags): Honor it.
6281 * c-pragma.h: Declare it.
6283 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6285 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6287 2004-09-21 Jan Hubicka <jh@suse.cz>
6290 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6291 (tree_rest_of_compilation): Cleanup.
6293 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6295 * config/s390/s390.c (s390_select_rtx_section): Remove.
6296 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6298 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6300 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6301 note to pretend a direct save from the original register when an
6302 intermediate register is used for the save.
6304 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6306 * tsystem.h (alloca): Provide a default definition.
6309 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6310 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6312 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6315 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6316 aliasing sets are the same rather than just conflicting.
6318 2004-09-20 Jan Hubicka <jh@suse.cz>
6322 * cgraph.c (cgraph_unnest_node): New function.
6323 (c_finalize): Rename to ....
6324 (c_warn_unused_result_recursivly): ... this one; do only the warning
6325 (finish_function): Finalize the toplevel function; do not lower nested tree.
6326 * cgraph.h (cgraph_unnest_node): Declare.
6327 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6328 nestedness datastructure.
6329 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6330 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6331 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6333 2004-09-20 Richard Henderson <rth@redhat.com>
6335 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6336 from some_small_symbolic_operand_1; export.
6337 (some_small_symbolic_operand): Remove.
6338 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6340 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6342 2004-09-20 Jan Hubicka <jh@suse.cz>
6344 * predict.c (return_prediction): New function.
6345 (apply_return_prediction): Likewise.
6346 (tree_bb_level_predictions): Likewise.
6347 (tree_estimate_probability): Add noreturn exit edges; call
6348 bb_level_predictions; fix logic of return heuristics.
6349 (predict_paths_leading_to): Rescuesce from old CVS version of
6350 process_note_prediction function.
6351 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6353 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6355 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6356 floating point register area on stack.
6358 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6360 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6362 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6364 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6365 generating useless garbage.
6367 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6369 * builtins.c (fold_builtin): Call the new omonymous
6370 target hook for machine-dependent built-ins.
6371 * target-def.h (TARGET_FOLD_BUILTIN): New.
6372 * target.h (struct gcc_target): Add the fold_builtin hook.
6373 * targhooks.c (default_fold_builtin): New.
6374 * targhooks.h (default_fold_builtin): Declare it.
6376 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6378 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6381 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6384 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6386 2004-09-20 Jan Hubicka <jh@suse.cz>
6388 * predict.c (estimate_probability): Remove unnecesary code.
6390 2004-09-19 Ira Rosen <irar@il.ibm.com>
6392 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6393 (STMT_VINFO_VECT_DR_BASE): Declare.
6394 (VECT_SMODULO): Declare.
6395 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6396 (vect_compute_array_base_alignment): New function.
6397 (vect_analyze_data_ref_access): Check array indices. Remove one
6398 dimensional arrays restriction.
6399 (vect_get_ptr_offset): New function.
6400 (vect_get_symbl_and_dr): New function.
6401 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6402 (former name vect_get_base_decl_and_bit_offset).
6403 (vect_create_index_for_array_ref): Removed.
6404 (vect_create_index_for_vector_ref): New function.
6405 (vect_create_addr_base_for_vector_ref): New function.
6406 (vect_create_data_ref): Handle additional data refs. Call
6407 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6408 (vect_compute_data_ref_alignment): Support the changes. Call
6409 vect_get_base_and_bit_offset.
6410 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6411 data refs. Store vect_dr_base.
6412 (vect_analyze_data_ref_accesses): Support nonconstant init.
6413 (new_stmt_vec_info): Initialize vect_dr_base field.
6414 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6415 (get_vectype_for_scalar_type): Check for BLKmode.
6416 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6417 * tree-chrec.c (initial_condition_in_loop_num): New function.
6418 (chrec_component_in_loop_num): New function.
6419 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6420 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6421 to be pointer to varray_type.
6423 2004-09-19 Jan Hubicka <jh@suse.cz>
6425 * basic-block.h (update_bb_profile_after_threading): Declare.
6426 * cfg.c (update_bb_profile_after_threading): Break out from ...
6427 * cfgcleanup.c (try_forward_edges): ... here; use it.
6428 * tree-ssa-dom.c (thread_across_edge): Use it.
6429 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6430 profile of the new BB.
6432 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6434 * tree-ssa-pre.c (insert_into_set): Don't put
6435 is_gimple_min_invariant values into the set.
6437 2004-09-19 Andreas Jaeger <aj@suse.de>
6439 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6442 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6444 * config/cris/cris.h: Preserve the original spelling in a
6447 2004-09-18 Jeff Law <law@redhat.com>
6449 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6450 global varrays to replace the block local varrays.
6451 (struct dom_walk_block_data): Remove, no longer used.
6452 (get_eq_expr_value): No longer need to pass around pointers to local
6453 varrays. Callers updated. Unused markers added to unused parameters.
6454 (record_range, record_equivalences_from_stmt): Likewise.
6455 (record_equivalences_from_incoming_edge): Likewise.
6456 (record_var_is_nonzero): Likewise. Update now that we have a
6457 single global varray of SSA_NAMEs that need restoring.
6458 (dom_opt_initialize_block_local_data): Kill, no longer used.
6459 (tree_ssa_dominator_optimize): Initialize new global varrays.
6460 Update callbacks in dominator walker structure.
6461 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6462 VRP_VARIABLES_STACK.
6463 (restore_nonzero_vars_to_original_value): Update now that we have
6464 a single global varray of SSA_NAMEs that need restoring.
6465 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6466 Remove unused variables.
6467 (optimize_stmt): Remove unused variable.
6469 2004-09-18 Jan Hubicka <jh@suse.cz>
6471 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6473 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6476 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6478 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6479 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6480 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6481 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6482 tree-ssa-operands.c, tree-ssa-phiopt.c,
6483 tree-ssa-threadupdate.c: Fix comment typos.
6485 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6487 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6488 config/arm/README-interworking, config/arm/arm-cores.def,
6489 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6490 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6491 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6492 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6493 config/frv/frv.md, config/i386/winnt.c,
6494 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6495 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6496 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6497 config/mcore/mcore.c, config/mips/mips.h,
6498 config/mn10300/mn10300.md, config/pa/pa.c,
6499 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6500 config/rs6000/rs6000.c, config/sh/symbian.c,
6501 config/sparc/sparc.h: Fix comment typos. Follow spelling
6504 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6507 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6509 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6511 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6512 remove TREE_ADDRESSABLE from RESULT_DECL.
6514 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6516 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6518 2004-09-18 Jan Hubicka <jh@suse.cz>
6520 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6522 * tree-ssa-alias.c (init_alias_info): Likewise.
6523 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6524 (verify_ssa): Likewise.
6525 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6527 2004-09-18 Jan Hubicka <jh@suse.cz>
6529 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6532 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6534 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6535 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6536 DW_EH_PE_sdata* for data.
6537 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6539 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6541 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6545 * c-typeck.c (constructor_asmspec): Delete.
6546 (struct initializer_stack): Delete field 'asmspec'.
6547 (start_init): Delete saving of asmspec.
6548 (finish_init): Don't update constructor_asmspec.
6549 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6550 * stmt.c (expand_asm): Duplicate strings from tree.
6551 (expand_asm_operands): Likewise.
6552 * tree.c (tree_size): Update computation of size of STRING_CST.
6553 (make_node): Don't make STRING_CST nodes.
6554 (build_string): Allocate string with tree node.
6555 (tree_code_size): Clean up assertions, don't allow requests
6556 for "the size of a STRING_CST".
6557 * tree.def (STRING_CST): Update comment.
6558 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6559 (tree_string): Place contents of string in tree node.
6560 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6563 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6565 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6566 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6568 2004-09-17 Jones Desougi <jones@ingate.com>
6570 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6571 * configure, config.in: Regenerate.
6573 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6575 * tree.c, tree.h (tree_class_strings): Make array const.
6576 Reindent per coding convention. Move asterisk to proper place
6577 per coding convention.
6579 2004-09-18 Andreas Schwab <schwab@suse.de>
6581 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6582 (tree-vectorizer.o): Likewise.
6583 (targhooks.o): Likewise.
6585 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6586 Zack Weinberg <zack@codesourcery.com>
6588 * alias.c (find_base_decl): Remove unreachable case '3' block.
6589 * expr.c (safe_from_p): Abort if passed a type.
6590 * tree-gimple.c (recalculate_side_effects): Abort if passed
6591 anything other than an expression.
6592 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6593 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6594 Abort on un-handled tree classes.
6595 (valid_in_set): Likewise.
6596 * tree.c (tree_code_class_strings): New static data.
6598 * tree.h (enum tree_code_class): New.
6599 (tree_code_class_strings): Declare.
6600 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6601 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6602 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6603 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6604 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6606 * tree.def, c-common.def, objc/objc-tree.def: Use
6607 tree_code_class enumeration constants instead of code letters.
6609 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6610 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6611 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6612 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6613 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6614 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6615 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6616 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6617 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6618 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6619 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6620 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6621 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6624 * LANGUAGES: Add note about change.
6626 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6628 PR tree-optimization/17319
6629 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6630 examine pointers on the LHS of an assignment.
6631 (collect_points_to_info_r): Handle RETURN_EXPR.
6633 2004-09-17 Jeff Law <law@redhat.com>
6635 * tree-ssa-dom.c (const_and_copies_stack): New.
6636 (dom_walk_block_data): Remove const_and_copies field.
6637 (record_const_or_copy): No longer need to pass in varray_type *.
6638 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6640 (record_equality): Similarly.
6641 (restore_vars_to_original_value): Similarly. Revamp to use new
6642 single global stack rather than per-block stacks.
6643 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6644 (thread_across_edge): Remove now unused parameters.
6645 (dom_opt_initialize_block_local_data): No longer test the block
6646 local CONST_AND_COPIES.
6647 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6649 2004-09-17 Jan Hubicka <jh@suse.cz>
6651 PR tree-optimization/17509
6652 * tree-optimize.c (update_inlined_to_pointers): New function.
6653 (tree_rest_of_compilation): Use it.
6655 2004-09-17 Devang Patel <dpatel@apple.com>
6657 * dbxout.c (get_lang_number): New.
6658 (dbxout_init): Include lang number in N_SO stab.
6659 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6660 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6662 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6664 PR tree-optimization/17273
6665 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6666 replacement is a constant.
6668 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6670 * c-tree.h (enum c_typespec_keyword): New.
6671 (struct c_declspecs): Adjust description of "type". Remove
6672 specbits, explicit_int_p and explicit_char_p. Rename
6673 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6674 short_p, signed_p, unsigned_p and complex_p.
6675 (finish_declspecs): New.
6676 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6677 typename): Call finish_declspecs.
6678 * c-decl.c (finish_declspecs): New.
6679 (declspecs_add_type): Check for combinations which cannot occur in
6680 valid specifier lists. Update comments.
6681 (shadow_tag_warned): Remove checks done in finish_declspecs.
6682 Don't report useless type name if type defaulted to int.
6683 (grokdeclarator): Remove checks and actions done in
6684 finish_declspecs. Don't allow for type being NULL. Update for
6685 datastructures changes. Initialize decl_attr.
6686 (build_null_declspecs, quals_from_declspecs): Update for
6687 datastructures changes.
6689 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6691 * doc/extend.texi: Fix duplicated word.
6693 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6695 * doc/invoke.texi: Remove stray explanation on
6696 -freduce-all-givs and -fmove-all-movables.
6698 2004-09-17 James Morrison <phython@gcc.gnu.org>
6700 * doc/cfg.texi: Use @smallexample.
6701 * doc/md.texi: Likewise.
6702 * doc/tree-ssa.texi: Likewise.
6703 * doc/extend.texi: Likewise. Use @r{} in comments.
6704 * doc/trouble.texi: Use @r{} in comments.
6706 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6708 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6710 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6711 * configure: Regenerate.
6713 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6715 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6716 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6717 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6718 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6719 slashes in substitutions.
6720 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6722 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6724 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6725 gimplify.c, lambda-code.c, optabs.c, predict.c,
6726 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6727 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6730 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6732 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6733 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6734 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6735 doc/trouble.texi: Use @option around options.
6737 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6739 * Makefile.in (gen-protos.o): Depend on errors.h.
6741 2004-09-17 Steven Bosscher <stevenb@suse.de>
6743 PR tree-optimization/17513
6744 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6745 for successors of the entry block.
6747 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6749 PR rtl-optimization/15187
6750 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6751 insn_rtx_cost of both branches > BRANCH_COST
6753 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6755 PR tree-optimization/17528
6756 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6757 erase the may-alias set for a tag when merging it with
6760 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6762 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6763 for 32-bit TARGET_SHMEDIA.
6764 (call_value): Likewise.
6766 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6768 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6769 test apply only to TREE_STATIC and DECL_EXTERNAL.
6771 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6773 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6774 * basic-block.h (get_dominated_by_region): Declare.
6775 * dominance.c (get_dominated_by_region): New function.
6776 * tree-cfg.c: Include cfglayout.h.
6777 (tree_duplicate_bb): Duplicate also phi nodes.
6778 (struct ssa_name_map_entry): New type.
6779 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6780 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6781 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6782 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6783 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6784 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6785 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6786 rewrite_to_new_ssa_names, allocate_ssa_names,
6787 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6788 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6789 (copy_loop_headers): Use tree_duplicate_sese_region.
6791 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6793 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6795 2004-09-16 Jeff Law <law@redhat.com>
6797 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6798 (rewrite_block_data): Remove, no longer used.
6799 (rewrite_initialize_block_local_data): Remove, no longer used.
6800 (rewrite_initialize_block): Mark parameters as unused as needed.
6801 Change references to the block local block_defs to be block_defs_stack.
6802 Push a marker onto the block_defs_stack.
6803 (ssa_rewrite_initialize_block): Similarly.
6804 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6805 (ssa_register_new_def): No longer needs varray argument. Use
6806 block_defs_stack instead. No longer handle possibly null block_defs
6807 varray. Reverse order of items we push on the stack to make it
6808 easier to identify our marker.
6809 (register_new_def): No longer handle possibly null block_defs
6811 (rewrite_finalize_block): Revamp to look for markers in the global
6812 block_defs_stack varray rather than wiping a block local varray.
6813 Mark arguments as unused as needed.
6814 (ssa_rewrite_finalize_block): Similarly.
6815 (rewrite_into_ssa): Update initialization of dom walker structure
6816 to reflect that we don't need block local data anymore. Initialize
6817 the block_defs_stack varray.
6818 (rewrite_ssa_into_ssa): Similarly.
6819 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6820 (struct dom_walk_data): Kill block_defs field.
6821 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6822 (thread_across_edge): Use the global block_defs_stack instead of
6823 the old block_defs varray.
6824 (dom_opt_initialize_block_local_data): Update now that we don't have
6825 block_defs field to check anymore.
6826 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6827 (restore_currdefs_to_original_value): Use the new block_defs_stack
6828 instead of a block local varray.
6829 (dom_opt_finalize_block): Similarly.
6830 (record_equivalencs_from_phis): Similarly.
6831 (optimize_stmt, register_definitions_for_stmt): Similarly.
6833 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6835 PR tree-optimization/17517
6836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6837 coalesce same-root variables without checking for abnormal PHI usage.
6839 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6841 * cfgloop.h (duplicate_loop): Add prototype.
6842 * cfgloopmanip.c (duplicate_loop): Make non-static.
6843 * lambda-code.c (perfect_nestify): Factor out test whether
6844 we can handle this loop into separate function.
6846 (can_convert_to_perfect_nest): New function.
6847 (replace_uses_of_x_with_y): Add modify_stmt call.
6848 * tree-loop-linear.c (linear_transform_loops): Call
6849 rewrite_into_loop_closed_ssa and free_df.
6851 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6853 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6854 loop invariant as well.
6855 (perfect_nestify): new function.
6856 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6857 upper bounds, and steps.
6858 Set outerinductionvar properly.
6859 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6861 Return NULL if we need a perfect loop and can't make one.
6862 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6863 (not_interesting_stmt): New function.
6864 (phi_loop_edge_uses_def): Ditto.
6865 (stmt_uses_phi_result): Ditto.
6866 (stmt_is_bumper_for_loop): Ditto.
6867 (perfect_nest_p): Ditto.
6868 (nestify_update_pending_stmts): Ditto.
6869 (replace_uses_of_x_with_y): Ditto.
6870 (stmt_uses_op): Ditto.
6871 (perfect_nestify): Ditto.
6872 * lambda-mat.c (lambda_matrix_id_p): New function.
6873 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6874 * lambda.h: Update prototypes.
6875 * tree-loop-linear (linear_transform_loop): Use new
6876 perfect_nest_p. Detect and ignore identity transform.
6877 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6879 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6881 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6882 Gather also strides of accessed data. Pass in the data references
6884 (try_interchange_loops): Add a new heuristic for handling the temporal
6885 locality. Pass in the data references array.
6886 (linear_transform_loops): Pass the data references array to
6887 try_interchange_loops.
6889 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6891 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6893 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6895 * doc/c-tree.texi (Classes): Remove index entries for
6896 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6898 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6900 * fold-const.c (fold): Fold difference of addresses.
6901 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6902 get_inner_reference.
6903 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6904 (ptr_difference_const): Moved to fold-const.c.
6905 (split_address_cost): Use get_inner_reference instead of peel_address.
6906 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6907 * tree.h (ptr_difference_const): Export.
6909 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6910 variable type to the dump. Fix indentation.
6911 (idx_find_step): Handle nonconstant array_ref_element_size and
6912 array_ref_low_bound.
6913 (idx_record_use): Handle array_ref_element_size and
6914 array_ref_low_bound.
6915 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6916 statements correctly.
6917 (get_computation_at, iv_value): Do not unshare expressions here.
6918 (rewrite_use_outer): Unshare the expression before it is emitted
6920 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6922 * tree.c (unsigned_type_for, signed_type_for): Moved from
6923 tree-ssa-loop-niter.c. Use langhooks.
6924 * tree.h (signed_type_for): Export.
6926 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6928 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6931 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6934 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6935 Add two parameters to extra_includes.
6936 (C_INCPATH_INIT): Remove.
6937 * c-incpath.c (register_include_chains): Call extra_pre_includes
6938 before adding the standard include directory.
6939 Update call to extra_includes.
6940 (!defined TARGET_EXTRA_INCLUDES): Update
6941 hook_void_charptr_charptr_int and add !define
6942 TARGET_EXTRA_PRE_INCLUDES.
6943 (!define TARGET_EXTRA_INCLUDES): Define as
6944 hook_void_charptr_charptr_int.
6945 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6946 (target_c_incpath): Always declare.
6947 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6949 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6950 * config/darwin.h: (darwin_register_frameworks): Update for
6951 the two new parameters.
6952 (darwin_register_objc_includes): Add prototype.
6953 (TARGET_EXTRA_PRE_INCLUDES): Define.
6954 * config/darwin-c.c (darwin_register_objc_includes): New function.
6955 (darwin_register_frameworks): Update for the two new parameters.
6956 (target_c_incpath): Remove.
6957 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6959 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6961 (TARGET_EXTRA_PRE_INCLUDES): Document.
6963 * gcc.c (spec_function): Add replace-outfile.
6964 (replace_outfile_spec_function): New function.
6965 * config/darwin.h (LINK_SPEC): Add replace
6966 -lobjc with -lobjc-gnu if -fgnu-runtime is
6968 * invoke.texi (replace-outfile): Document.
6970 2004-09-13 Jan Hubicka <jh@suse.cz>
6972 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6973 (tree_predict_by_opcode): Use it.
6974 (tree_estimate_probability): Add, for now disabled,
6975 strip_builtin_expect call.
6977 2004-09-15 James E Wilson <wilson@specifixinc.com>
6980 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6981 if current_function_decl is a sibcall.
6983 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6985 * varasm.c (default_function_rdodata_section): Make sure to pass
6986 along a decl for a link-once section.
6988 2004-09-15 Richard Henderson <rth@redhat.com>
6990 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6991 warning with code disable. Fix formatting.
6993 2004-09-15 Steven Bosscher <stevenb@suse.de>
6995 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6996 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6997 after propagating into an ADDR_EXPR.
6999 2004-09-15 Andrew Pinski <apinski@apple.com>
7002 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7003 Move it out of gcc_assert.
7005 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7007 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7008 except.c, fold-const.c, function.c, langhooks.c, params.c,
7009 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7010 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7011 for quoting in diagnostics going through pretty-print.c. Use ''
7012 for quoting in other diagnostic text.
7013 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7015 * Makefile.in (langhooks.o): Update dependencies.
7016 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7019 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7021 * configure.ac: Check for COMDAT support. Robustify check for
7023 * configure: Regenerated.
7024 * config.in: Likewise.
7025 * langhooks-def.h (lhd_comdat_group): New function.
7026 (LANG_HOOKS_COMDAT_GROUP): New macro.
7027 (LANG_HOOKS_DECLS): Use it.
7028 * langhooks.c (lhd_comdat_group): Define.
7029 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7030 * output.h (named_section_flags): Make it a macro.
7031 (named_section_real): New function.
7032 (default_no_named_section): Add decl parameter.
7033 (default_elf_asm_named_section): Likewise.
7034 (default_coff_asm_named_section): Likewise.
7035 (default_pe_asm_named_section): Likewise.
7036 * target.h (gcc_target): Adjust type of named_section.
7037 * varasm.c (named_section_flags): Rename to named_section_real.
7039 (default_no_named_section): Add decl parameter.
7040 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7041 with the case that ASM_COMMENT_START is "@".
7042 (default_coff_asm_named_section): Add decl parameter.
7043 (default_pe_asm_named_section): Likewise.
7044 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7046 (unicosmk_asm_named_section): Likewise.
7047 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7048 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7049 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7050 * config/cris/cris-protos.h (cris_target_asm_named_section):
7052 * config/cris/cris.c (cris_target_asm_named_section):
7054 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7056 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7057 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7058 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7060 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7061 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7062 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7063 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7065 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7066 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7067 * cp/cp-tree.h (cxx_comdat_group): Declare.
7068 * cp/decl.c (cxx_comdat_group): New function.
7070 2004-09-15 Jan Hubicka <jh@suse.cz>
7072 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7073 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7075 * tree-cfg.c (remove_bb): Release SSA defs.
7077 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7079 * doc/tm.texi: Follow spelling conventions.
7081 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7083 * tree-ssa-dom.c: Fix comment typos.
7085 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7087 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7089 (ppc_fallback_frame_state): Save location of CR.
7091 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7093 * expr.c (string_constant): Handle also read-only variables
7094 initialized to string literals.
7096 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7097 into memcpy (x, y, 1) if memcpy can be expanded inline.
7099 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7101 PR tree-optimization/17468
7102 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7103 definition inside a block precede uses.
7104 * tree-tailcall.c (adjust_return_value): Emit statements in the
7107 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7109 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7111 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7113 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7115 2004-09-14 Jeff Law <law@redhat.com>
7117 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7118 (struct dom_walk_block_data): Remove avail_exprs member.
7119 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7120 (lookup_avail_expr): No longer need to pass in address of
7121 the block local available exprs stack. All callers changed.
7122 (simplify_cond_and_lookup_avail_expr): Similarly.
7123 (simplify_switch_and_lookup_avail_expr): Similarly.
7124 (get_eq_expr_value, record_cond): Likewise.
7125 (record_dominating_conditions): Likewise.
7126 (update_rhs_and_lookup_avail_expr): Likewise.
7127 (record_equivalences_from_stmt): Likewise.
7128 (dom_opt_initialize_block_local_data): No longer test state of
7129 block local avail_exprs.
7130 (dom_opt_initialize_block): Mark unwind point in the global
7132 (remove_expressions_from_table): Update to unwind to the
7133 most recent unwind marker in the global avail_expr stack.
7134 All callers changed.
7135 (dom_opt_finalize_block): Mark unwind point in the global
7136 avail_expr stack as needed.
7137 (record_cond): Push elements into the global avail_exprs stack.
7139 * tree-dfa.c (free_df_for_stmt): No longer static.
7140 (free_df): Update comments.
7141 * tree-flow.h (free_df_for_stmt): Prototype.
7142 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7145 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7147 PR tree-optimization/17252
7148 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7149 pointer may not point to itself when using relaxed
7152 2004-09-14 Richard Henderson <rth@redhat.com>
7155 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7156 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7158 2004-09-14 Andrew Pinski <apinski@apple.com>
7160 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7161 sets of the pointers but the aliasing sets of what they point to.
7163 2004-09-14 Roger Sayle <roger@eyesopen.com>
7165 PR rtl-optimization/9771
7166 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7167 conditional compilation in init_reg_sets_1.
7168 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7169 (but not stack) pointer exceptions to regs_invalidated_by_call.
7170 (globalize_reg): Globalizing a fixed register may need to update
7171 regs_invalidated_by_call.
7173 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7175 PR tree-optimization/15262
7176 * tree-dfa.c (dump_variable): Also print the type of the
7178 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7179 memory tags are of conflicting alias sets but have no aliased
7180 symbols in common, add one tag to the alias set of the other.
7181 (setup_pointers_and_addressables): Remove hack to deal with
7182 programs with no aliased symbols.
7183 (may_alias_p): Don't special case aggregate types.
7185 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7188 * doc/invoke.texi (Environment Variables): Correct example locale.
7190 2004-09-14 Jan Hubicka <jh@suse.cz>
7192 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7194 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7196 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7198 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7200 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7202 (struct c_declarator): Change u.array.quals and pointer_quals to
7203 int. Add u.array.attrs.
7204 (quals_from_declspecs): New.
7205 * c-decl.c (quals_from_declspecs): New.
7206 (shadow_tag_warned): Give more specific message for useless type
7208 (build_array_declarator, set_array_declarator_inner,
7209 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7210 declspecs_add_qual): Update for changed structures.
7212 2004-09-14 Jeff Law <law@redhat.com>
7214 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7216 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7217 (dom_opt_initialize_block_local_data): No longer test state
7219 (dom_opt_finalize_block): Update due to change in scope of
7221 (optimize_stmt): Similarly.
7223 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7225 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7226 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7227 comment typos. Follow spelling conventions.
7229 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7231 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7232 config/i386/predicates.md, config/sparc/sparc.c: Follow
7233 spelling conventions.
7235 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7236 Steven Bosscher <stevenb@suse.de>
7238 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7239 * basic-block.h (struct reorder_block_def): Add copy_number field.
7240 * cfgloop.h (biv_p): Declare.
7241 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7242 * common.opt (fsplit-ivs-in-unroller): New flag.
7243 * loop-iv.c (biv_p): New function.
7244 * loop-unroll.c: Include hashtab.h and recog.h.
7245 (struct iv_to_split, struct split_ivs_info): New types.
7246 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7247 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7248 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7249 insert_base_initialization, split_iv): New functions.
7250 (peel_loop_completely, unroll_loop_constant_iterations,
7251 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7253 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7255 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7257 * tree-cfg.c (thread_jumps): Update dominators correctly in
7258 case destination of threaded edge dominates its source.
7260 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7262 * unroll.c: Removed.
7264 * Makefile.in (LOOP_H, unroll.o): Removed.
7265 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7267 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7269 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7270 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7271 * loop.c: Do not include loop.h.
7272 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7273 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7274 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7275 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7276 struct loop_regs, struct loop_movables, struct loop_info): Moved
7278 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7279 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7280 find_common_reg_term, loop_iterations, final_giv_value): Moved
7282 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7283 loop_dump_stream, for_each_insn_in_loop, express_from,
7284 extend_value_for_giv, loop_iv_add_mult_emit_before,
7285 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7286 loop_insn_first_p, get_condition_for_loop,
7287 loop_insn_emit_before, loop_insn_hoist,
7288 loop_insn_sink): Made static.
7289 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7291 (strength_reduce): Do not call unroller.
7292 (record_giv): Do not initialize unrolled field.
7293 (prescan_loop): Do not set loop_info->preconditioned.
7294 * passes.c: Do not include loop.h.
7295 (rest_of_handle_loop_optimize): Do not call unroller.
7296 * predict.c: Do not include loop.h.
7297 * rtl.h (NOTE_PRECONDITIONED): Removed.
7298 * stmt.c: Do not include loop.h.
7299 * toplev.c: Do not include loop.h.
7300 (process_options): Do not handle flag_old_unroll_loops.
7302 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7303 Documentation removed.
7304 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7306 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7308 * Makefile.in (STAGE1_CHECKING): New variable.
7309 (stage1_build): Use it.
7310 * tree-ssa.c (verify_ssa): Preserve state of dominance
7313 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7315 * config/i386/i386.c (output_fp_compare): Add generation
7316 of ftst instruction.
7317 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7318 Use output_fp_compare () function.
7319 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7320 (fix_truncdi_memory): Remove operands[5] copy.
7322 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7324 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7325 config/mcore/mcore.md, config/rs6000/linux64.h,
7326 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7329 2004-09-13 James E Wilson <wilson@specifixinc.com>
7331 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7332 * gen-protos.c: Include errors.h.
7335 2004-09-14 Jan Hubicka <jh@suse.cz>
7337 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7338 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7339 (predict_loops): Use number_of_iterations_exit to predict
7340 number of iterations on trees.
7342 2004-09-13 Dale Johannesen <dalej@apple.com>
7346 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7347 objects declared extern.
7349 2004-09-14 Paul Brook <paul@codesourcery.com>
7351 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7354 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7356 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7357 Only use TYPE_BINFO for aggregates.
7359 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7361 * expmed.c (synth_mult): Initialize latency. Check cost before
7364 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7366 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7367 add_call_clobber_ops and add_call_read_ops.
7368 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7369 the number of vdefs and vuses inserted based on analysis of global
7370 variables across calls. * tree-dfa.c (find_referenced_vars):
7371 Needed to reset static var maps before each function is compiled.
7373 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7374 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7375 all_module_statics,searchc_env,dfs_info): New fields to support
7376 analysis of static global variables.
7377 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7378 cgraph_reset_static_var_maps, get_global_static_vars_info,
7379 get_global_statics_not_read, get_global_statics_not_written,
7380 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7381 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7382 process_call_for_static_vars, scan_for_static_refs,
7383 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7384 clear_static_vars_maps, cgraph_propagate_bits,
7385 cgraph_characterize_statics): New. Functions to support analysis
7386 of static global variables.
7387 (cgraph_mark_local_and_external_functions): Renamed from:
7388 (cgraph_mark_local_functions)
7389 (cgraph_expand_all_functions): Remove call to
7390 cgraph_mark_local_and_external_functions.
7391 (cgraph_optimize): Added driver to analyze static variables whose
7392 scope is within the compilation unit. * cgraph.h (struct
7393 cgraph_local_info, GTY): Added statics_read, statics_written,
7394 local, calls_read_all, calls_write_all, for_functions_valid.
7395 (struct cgraph_node): Added next_cycle. * cgraph.c
7396 (dump_cgraph_node): Added print routines for new fields. *
7397 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7400 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7402 * c-decl.c (grokdeclarator): Correct comments about where storage
7403 class specifiers are rejected by grammar and add corresponding
7404 asserts. Diagnose typedefs and parameters declared inline.
7405 Change warning for inline main to a pedwarn. Only diagnose inline
7407 (declspecs_add_scspec): Allow duplicate "inline".
7409 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7411 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7412 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7414 2004-09-13 Richard Henderson <rth@redhat.com>
7417 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7418 (tree_type): Replace spare with contains_placeholder_bits.
7419 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7420 make static. Remove seen_types list.
7421 (type_contains_placeholder_p): New.
7423 2004-09-13 James E Wilson <wilson@specifixinc.com>
7425 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7426 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7427 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7428 bdesc_arrays instead of mips_bdesc.
7429 (mips_init_builtins): Likewise.
7430 * config/mips/mips.h (TARGET_SB1): New.
7431 (HAVE_SQRT_P): Delete.
7432 * config/mips/mips.md (divide_condition): Support V2SF.
7433 (sqrt_condition, recip_condition): New.
7434 (div<mode>3): Use ANYF instead of SCALARF.
7435 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7437 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7438 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7440 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7441 instead of SCALARF. Use UNITMODE instead of MODE.
7443 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7445 * config.in: Regenerate after removal of libbanshee.
7447 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7449 PR tree-optimization/17400
7450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7451 coalesce partitions when one occurs in an abnormal PHI.
7453 2004-09-13 Andrew Pinski <apinski@apple.com>
7455 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7458 2004-09-13 Richard Henderson <rth@redhat.com>
7461 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7462 (cselib_invalidate_rtx_note_stores): New.
7463 (cselib_record_sets, cselib_process_insn): Update to match.
7464 * cselib.h (cselib_invalidate_rtx): Declare.
7465 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7467 2004-09-13 Richard Henderson <rth@redhat.com>
7470 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7471 after copying its argument.
7473 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7475 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7476 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7477 in diagnostics. Use %' for English apostrophes.
7478 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7479 (pedwarn_c90, pedwarn_c99): Use it.
7480 * c-decl.c (lookup_label): Quote label name in diagnostic.
7481 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7482 * c-typeck.c (warn_for_assignment): Likewise.
7484 2004-09-13 Jan Hubicka <jh@suse.cz>
7486 * i386.c (x86_schedule): New global variable.
7487 (override_options): Disable scheduling when not supported.
7488 * i386.h (x86_schedule): Declare.
7489 (TARGET_SCHEDULE): New macro.
7491 2004-09-12 Richard Henderson <rth@redhat.com>
7494 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7495 * tree.c, tree.h (has_cleanups): Remove.
7497 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7499 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7500 arguments of the phi nodes correctly.
7502 2004-09-12 Jan Hubicka <jh@suse.cz>
7504 * ggc-common.c (cmp_statistics): Fix sorting.
7506 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7509 * expmed.c (expand_divmod): If cheap power of 2 divide is
7510 available, use it for negative constant as well.
7512 2004-09-12 Andrew Pinski <apinski@apple.com>
7514 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7517 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7519 2004-09-12 Richard Henderson <rth@redhat.com>
7521 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7523 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7524 post-reload, and scratch NULL.
7525 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7526 (x86_shift_adj_2): Use ix86_expand_clear.
7527 (ashldi3): Remove CMOVE expansion difference.
7528 (ashldi3_1): Remove.
7529 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7530 add constraints for immediates. New peephole for split-with-temp.
7531 Run splitter after peep2 pass.
7532 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7533 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7534 (setcc_2): Rename with *.
7535 * config/i386/predicates.md (reg_or_pm1_operand): New.
7536 (ashldi_input_operand): New.
7538 2004-09-12 Richard Henderson <rth@redhat.com
7540 * print-rtl.c (print_decl_name): New.
7541 (print_mem_expr): Use it.
7543 2004-09-12 Richard Henderson <rth@redhat.com
7546 * except.c (sjlj_emit_function_exit): Fix logic locating
7547 sjlj_exit_after in final block.
7549 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7551 * common.opt: Remove flags -fmove-all-movables and
7553 * loop-invariant.c (find_invariants_to_move):
7554 Remove all uses of flag_move_all_movables.
7555 * loop.c (move_movables): Remove all uses of
7556 flag_move_all_movables.
7557 (strength_reduce): Remove all uses of
7558 flag_reduce_all_givs.
7559 * doc/invoke.texi: Remove documentation of flags
7560 -fremove-all-movables and -freduce-all-givs.
7562 2004-09-11 Roger Sayle <roger@eyesopen.com>
7565 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7566 change. elt->type may be a floating point type, so use fold_convert.
7568 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7570 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7571 the thing referenced as used, not the stub itself.
7573 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7575 * c-tree.h (enum c_storage_class): New.
7576 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7577 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7578 declarations and "auto" or "register" in file scope empty
7579 declarations. Give more specific warnings for other cases of
7580 storage class specifiers in empty declarations.
7581 (grokdeclarator): Update for new structures. Don't check for
7582 multiple storage classes. Diagnose file-scope "register" if
7584 (build_null_declspecs): Update.
7585 (declspecs_add_scspec): Update. Diagnose multiple storage class
7586 specifiers and invalid uses of "__thread".
7588 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7590 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7591 (tree_size, make_node): Use it.
7592 * tree-ssa-pre.c (init_pre): Use it.
7593 * tree.h: Prototype it.
7595 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7597 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7598 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7599 redirect_immediate_use): Use PHI_DF.
7600 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7601 (bb_for_stmt): Use PHI_BB.
7602 (get_immediate_uses): Use PHI_DF.
7603 * tree-ssa-dse.c (max_stmt_uid): New variable.
7604 (get_stmt_uid): New function.
7605 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7607 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7608 (max_uid): Renamed to max_stmt_uid.
7609 (get_stmt_uid): New function.
7610 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7611 phi node annotations.
7612 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7613 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7614 (struct tree_phi_node): Add bb and df fields.
7616 2004-09-11 Richard Henderson <rth@redhat.com>
7619 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7622 2004-09-11 Jan Hubicka <jh@suse.cz>
7624 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7625 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7626 * i386.md (i387_cw): Add 'uninitialized' mode.
7628 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7629 (output_location): Break out from ....
7630 (branch_prob): ... here; handle gcov output on trees.
7631 * toplev.c (process_options): No longer be sorry about coverage for
7634 2004-09-11 Steven Bosscher <stevenb@suse.de>
7637 * fold-const.c (fold): Do not try to fold the operand of a
7638 CLEANUP_POINT_EXPR if that operand does itself not have any
7642 * langhooks.c (lhd_decl_printable_name): Make sure that this
7643 function is called with is a decl node that has an identifier.
7644 * tree-pretty-print.c (dump_function_name): New function to
7645 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7646 (print_call_name): Use it.
7648 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7650 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7653 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7655 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7656 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7659 2004-09-11 Richard Henderson <rth@redhat.com>
7661 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7662 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7663 operand of the ADDR_EXPR.
7664 (expand_expr_real_1): Update to match.
7666 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7669 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7670 choose 64-bit version.
7672 2004-09-11 Richard Henderson <rth@redhat.com>
7675 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7677 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7679 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7680 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7681 Insert @: after i.e. or e.g.
7683 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7685 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7686 D.xxx rather than <Dxxx>.
7688 2004-09-10 Adam Nemet <anemet@lnxw.com>
7690 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7691 in_tree_ld_is_elf should be true for LynxOS.
7692 * configure: Regenerate.
7694 2004-09-10 Adam Nemet <anemet@lnxw.com>
7696 * Makefile.in (all.cross): Add srcextra.
7698 2004-09-10 Roger Sayle <roger@eyesopen.com>
7701 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7702 floating point comparison operators. Change aborts to gcc_asserts.
7704 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7706 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7708 2004-09-10 James E Wilson <wilson@specifixinc.com>
7710 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7711 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7713 * convert.c (convert_to_vector): Replace recursive call with
7716 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7717 Add integer argument named constant. Use const_tiny_rtx instead of
7719 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7721 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7723 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7724 of gen_rtx_raw_CONST_VECTOR.
7726 2004-09-10 Eric Christopher <echristo@redhat.com>
7729 * c-parse.in (attribute): Add NULL_TREE for error case
7732 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7734 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7735 (extract_interface_info): Delete prototype.
7736 * c-decl.c (extract_interface_info): Delete stub.
7737 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7738 it's not already been done ...
7739 (init_c_lex): ... not here.
7740 (fe_file_change): Don't call extract_interface_info.
7742 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7744 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7745 typedef_p and typedef_signed_p.
7746 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7747 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7748 Check typedef_p and typedef_signed_p, not typedef_decl.
7749 (grokfield): Check typedef_p, not typedef_decl.
7750 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7752 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7755 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7757 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7759 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7761 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7762 temporary variables.
7764 * dbxout.c (dbxout_block): Update for
7765 current_function_func_begin_label a string.
7766 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7767 * except.c (dw2_output_call_site_table): Likewise.
7768 * toplev.c (current_function_func_begin_label): Likewise.
7769 * tree.h (current_function_func_begin_label): Likewise.
7770 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7772 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7775 * config/darwin.c: Include target.h.
7776 (struct machopic_indirection): Make ptr_name a string.
7777 (machopic_indirection_hash): Update for ptr_name a string.
7778 (machopic_indirection_eq): Likewise.
7779 (machopic_indirection_name): Likewise.
7780 (machopic_output_indirection): Likewise.
7781 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7782 string. Don't expect stub names to be in the identifier hash table.
7783 Do call strip_name_encoding before looking up entry in ID hash table.
7784 * config/t-darwin (darwin.o): Add target.h to dependencies.
7786 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7787 of fprintf for register names.
7789 * output.h (unlikely_section_label): Delete declaration.
7790 (unlikely_text_section_name): Likewise.
7791 * varasm.c (unlikely_section_label_printed): Make static.
7792 (unlikely_section_label): Likewise.
7793 (unlikely_text_section_name): Likewise.
7794 (assemble_start_function): Use reconcat.
7796 * rtl.def (REG): Add comment to describe third field.
7798 2004-09-10 Andrew Pinski <apinski@apple.com>
7800 * config/darwin.c (machopic_mcount_stub_name): Call
7801 machopic_indirection_name instead of making the string
7804 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7808 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7810 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7811 memory tag is call clobbered, so are its aliases.
7812 (group_aliases): When two memory tags being grouped, if one is
7813 call clobbered, so are the other and its aliases.
7814 (add_may_alias): Remove call-clobbering stuff.
7815 (replace_may_alias): Likewise.
7816 (merge_pointed_to_info): Merge pt_global_mem
7818 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7820 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7821 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7822 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7823 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7824 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7826 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7828 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7829 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7830 pair. Remove match_dup from inputs. Remove masaccs handling.
7831 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7832 (masaccs, mdasaccs): Turn into define_insns.
7834 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7836 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7837 for floating-point types if flag_unsafe_math_optimizations.
7839 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7841 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7842 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7843 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7844 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7845 config/ia64/ia64.md, config/ip2k/libgcc.S,
7846 config/mips/mips-ps-3d.md, config/mips/mips.c,
7847 config/rs6000/rs6000.c, config/s390/s390.c,
7848 config/sh/symbian.c: Fix comment typos.
7850 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7852 * config/s390/s390.c (s390_emit_prologue): Added missing
7855 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7857 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7858 typos. Follow spelling conventions.
7860 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7862 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7863 in diagnostic. Don't dereference NULL TYPE_NAME.
7865 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7867 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7868 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7869 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7870 value-prof.c: Fix comment typos. Follow spelling conventions.
7872 2004-09-10 Jan Hubicka <jh@suse.cz>
7874 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7875 * tree-split_edge.c (tree_split_edge): Likewise.
7876 (thread_jumps): Likewise.
7878 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7880 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7883 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7885 * cgraph.h (cgraph_dump_file): Do not declare.
7886 * cgraphunit.c (cgraph_dump_file): Declare as static.
7888 * toplev.c (cgraph_dump_file): Do not declare.
7889 (compile_file): Call init_cgraph.
7890 * tree-dump.c (dump_files): Add IPA dump file, remove
7891 XML dump of call graph.
7892 (get_dump_file_name): Support IPA dump file naming scheme.
7893 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7894 XML dump of call graph.
7895 * doc/invoke.texi (Debugging Options): Document the new options.
7897 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7899 * doc/extend.texi: Document the FR-V built-in functions.
7901 2004-09-09 James E Wilson <wilson@specifixinc.com>
7903 * doc/sourcebuild.texi: Delete libbanshee reference.
7905 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7907 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7909 2004-09-09 James E Wilson <wilson@specifixinc.com>
7911 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7912 before calling vector_types_convertible_p.
7913 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7914 vector_types_convertible_p. Don't give another error if
7915 convert_for_assignment returns error_mark_node.
7917 2004-09-09 Roger Sayle <roger@eyesopen.com>
7920 * fold-const.c (build_zero_vector): New function to construct a
7921 vector (either floating point or integer) of zeros.
7922 (fold_convert): Internally, enable conversions of integer zero
7923 to arbitrary vector types, using the new build_zero_vector.
7925 2004-09-09 Roger Sayle <roger@eyesopen.com>
7927 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7928 expand a left shift by an immediate constant as either an ashl or
7929 a sequence of additions.
7930 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7931 instead of calling gen_ashlsi3 with a constant directly.
7933 2004-09-09 Roger Sayle <roger@eyesopen.com>
7935 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7936 size, and the low and high parts of a DImode constant are equal,
7937 copy one register to another instead of loading the same immediate
7940 2004-09-09 Richard Henderson <rth@redhat.com>
7943 * function.c (assign_parm_setup_block): Only put PARALLELs into
7944 a register if use_register_for_decl.
7946 2004-09-09 Eric Christopher <echristo@redhat.com>
7948 * ra-colorize.c (reset_lists): Move variable declaration inside
7949 ENABLE_CHECKING to avoid unused variable warnings when
7950 not --enable-checking.
7951 (check_colors): Ditto.
7953 2004-09-09 Mike Stump <mrs@apple.com>
7955 * version.c (version_string): Bump to 4.0.0.
7956 * doc/include/gcc-common.texi (version-GCC): Likewise.
7958 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7960 * doc/extend.texi (nothrow attribute): The attribute is not
7961 implemented in 3.2 and earlier.
7963 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7965 * genrecog.c (compute_predicate_codes): Use op0_codes
7968 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7970 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7971 implementation changes.
7973 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7975 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7976 a PARALLEL instead of a SET due to added clobbers.
7978 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7980 * reload.c (find_reloads_address): Pass correct operand to
7981 maybe_memory_address_p.
7983 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7985 * Makefile.in: Remove libbanshee, tree-alias-*.
7986 Remove tree-alias-common.h dependencies.
7987 * common.opt: Remove -ftree-points-to.
7988 * configure.ac: Remove libbanshee.
7989 * flags.h: Remove pta_type, flag_tree_points_to.
7990 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7991 * opts.c (OPT_ftree_points_to): Remove.
7992 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7993 * tree-dfa.c: Remove tree-alias-common.h
7994 * tree-into-ssa.c: Ditto.
7995 * tree-outof-ssa.c: Ditto.
7996 * tree-ssa-copyrename.c: Ditto.
7997 * tree-ssa-live.c: Ditto.
7998 * tree-optimize.c: Ditto.
7999 * tree-ssa.c: Ditto.
8000 Remove pass_build_pta, pass_del_pta.
8001 * tree-pass.h: Ditto.
8002 * tree-ssa-alias.c: Remove tree-alias-common.h.
8003 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8004 (pass_may_alias): Remove PROP_pta requirement.
8005 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8006 (get_tmt_for): Ditto.
8007 (dump_alias_stats): Ditto.
8008 * doc/passes.texi: Remove blurb about points-to analysis.
8009 * fortran/Make-lang.in: Remove tree-alias-*.o.
8011 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8013 * genattrtab.c (write_insn_cases): New function, split out from
8014 write_attr_case. Correctly handle define_peepholes when printing
8015 the instruction name.
8016 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8018 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8021 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8022 * config/cris/cris.c (cris_return_address_on_stack): New function.
8023 * config/cris/cris.md ("return"): For location of return address,
8024 also check cris_return_address_on_stack.
8026 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8028 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8029 calling phi_ssa_name_p.
8031 2004-09-09 Richard Henderson <rth@redhat.com>
8034 * c-typeck.c (valid_compound_expr_initializer): Use only
8035 initializer_constant_valid_p, and not TREE_CONSTANT.
8036 (digest_init): Likewise.
8037 (output_init_element): Likewise.
8039 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8041 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8042 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8043 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8044 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8045 parts_to_webs_1, parts_to_webs, reset_conflicts,
8046 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8047 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8048 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8049 put_move, remove_move, combine, select_spill, colorize_one_web,
8050 try_recolor_web, insert_coalesced_conflicts, check_colors,
8051 break_precolored_alias, restore_conflicts_from_coalesce,
8052 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8053 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8054 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8055 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8056 check_df): Likewise.
8057 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8058 real_arithmetic, real_compare, real_exponent, real_ldexp,
8059 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8060 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8061 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8062 real_to_target, real_from_target, real_hash, encode_ieee_single,
8063 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8064 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8065 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8066 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8067 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8068 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8069 if_test_bypass_p): Likewise.
8070 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8071 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8072 emit_swap_insn, swap_to_top, move_for_stack_reg,
8073 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8074 compensate_edge, convert_regs_1): Likewise.
8075 * regclass.c (init_reg_sets, init_reg_sets_1,
8076 memory_move_secondary_cost): Likewise.
8077 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8079 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8080 operands_match_p, decompose, immune_p, find_reloads,
8081 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8082 copy_replacements, refers_to_regno_for_reload_p,
8083 reg_overlap_mentioned_for_reload_p): Likewise.
8084 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8085 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8086 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8087 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8088 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8089 do_output_reload, fixup_abnormal_edges): Likewise.
8090 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8091 fill_slots_from_thread, relax_delay_slots): Likewise.
8092 * resource.c (mark_referenced_resources, mark_set_resources):
8094 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8095 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8096 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8097 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8098 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8099 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8100 * rtlhooks.c (gen_lowpart_general): Likewise.
8101 * sbitmap.c (sbitmap_difference): Likewise.
8102 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8103 sched_analyze, add_forward_dependence): Likewise.
8104 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8105 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8106 schedule_insns): Likewise.
8107 * sched-vis.c (print_pattern): Likewise.
8108 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8109 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8110 simplify_const_relational_operation, simplify_ternary_operation,
8111 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8113 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8114 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8115 resolve_operand_name_1, expand_return, expand_decl,
8116 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8117 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8118 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8119 set_sizetype, get_mode_bounds): Likewise.
8121 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8123 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8124 * config/arm/pecoff.h, config/i386/beos-elf.h
8125 * config/i386/cygming.h, config/i386/i386-interix.h:
8126 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8127 comment cloned from manual.
8128 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8130 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8132 * builtins.c (build_va_arg_indirect_ref): New function.
8133 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8134 build_fold_indirect_ref.
8135 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8136 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8137 * tree.h: Declare new function.
8139 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8141 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8142 dumping for development builds.
8143 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8144 development builds only.
8145 * genattrtab.c (write_eligible_delay): Fix typo in previous
8147 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8150 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8152 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8153 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8154 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8155 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8156 insert_store): Use gcc_assert and gcc_unreachable.
8157 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8158 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8159 ggc_record_overhead): Likewise.
8160 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8161 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8162 ggc_pop_context, clear_marks, validate_free_objects,
8163 ggc_pch_read): Likewise.
8164 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8165 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8166 ggc_push_context, check_cookies, ggc_collect,
8167 ggc_print_statistics): Likewise.
8168 * gimple-low.c (lower_function_body, lower_stmt,
8169 lower_bind_expr): Likewise.
8170 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8171 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8172 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8173 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8174 gimplify_case_label_expr, gimplify_exit_block_expr,
8175 canonicalize_component_ref, gimplify_compound_lval,
8176 gimplify_self_mod_expr, gimplify_call_expr,
8177 gimplify_init_ctor_eval, gimplify_init_constructor,
8178 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8179 gimplify_expr, check_pointer_types_r,
8180 force_gimple_operand): Likewise.
8181 * global.c (global_alloc, build_insn_chain): Likewise.
8182 * graph.c (clean_graph_dump_file,
8183 finish_graph_dump_file): Likewise.
8184 gcov-io.c (gcov_open): Use GCOV_CHECK.
8186 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8188 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8190 2004-09-09 Jan Hubicka <jh@suse.cz>
8193 * tree-inline.c (expand_call_inline): Make overactive sanity check
8196 2004-09-09 Jan Hubicka <jh@suse.cz>
8198 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8201 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8203 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8204 (gengtype.o): Depend on errors.h.
8205 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8206 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8207 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8208 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8209 write_test_expr, write_attr_value, write_eligible_delay,
8210 make_internal_attr, make_numeric_value): Likewise.
8211 * genautomata.c (regexp_name, get_str_vect,
8212 gen_presence_absence_set, automaton_decl_hash,
8213 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8214 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8215 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8216 test_unit_reserv, it_is_empty_reserv_sets,
8217 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8218 reserv_sets_and, output_cycle_reservs, get_free_state,
8219 intersected_state_reservs_p, states_union, remove_arc,
8220 copy_insn_regexp, transform_1, transform_2, transform_3,
8221 regexp_transform_func, store_alt_unit_usage,
8222 check_regexp_units_distribution, process_seq_for_forming_states,
8223 process_alts_for_forming_states, make_automaton,
8224 form_arcs_marked_by_insn, create_composed_state,
8225 set_out_arc_insns_equiv_num, partition_equiv_class,
8226 process_insn_equiv_class, set_insn_equiv_classes,
8227 units_to_automata_heuristic_distr, form_regexp,
8228 longest_path_length, output_dfa_max_issue_rate, add_vect,
8229 out_state_arcs_num, add_vect_el, output_trans_table,
8230 output_state_alts_table, output_dead_lock_vect,
8231 output_max_insn_queue_index_def,
8232 output_min_insn_conflict_delay_func,
8233 output_internal_insn_latency_func, output_print_reservation_func,
8234 output_cpu_unit_reservation_p, output_state_arcs,
8235 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8236 make_default_insn_latency_attr,
8237 form_important_insn_automata_lists): Likewise.
8238 * genemit.c (gen_exp, output_add_clobbers,
8239 output_added_clobbers_hard_reg_p): Likewise.
8240 * genextract.c (print_path, main): Likewise.
8241 * genflags.c (gen_macro): Likewise.
8242 * gengenrtl.c: Include errors.h
8243 (type_from_format, accessor_from_format): Likewise.
8244 * gengtype.c (get_file_basename, output_mangled_typename,
8245 walk_type, write_types_process_field,
8246 write_types_local_process_field): Likewise.
8247 * genmodes.c (complete_mode): Likewise.
8248 * genopinit.c (gen_insn): Likewise.
8249 * genoutput.c (output_insn_data, check_constraint_len,
8250 constraint_len): Likewise.
8251 * genpreds.c (add_mode_tests):Likewise.
8252 * gen-protos.c (add_hash): Likewise.
8253 * genrecog.c (find_operand, find_matching_operand,
8254 validate_pattern, add_to_sequence, maybe_both_true,
8255 nodes_identical_1, merge_trees, write_switch, write_cond,
8256 write_action, is_unconditional, make_insn_sequence,
8257 debug_decision_2): Likewise.
8258 * gensupport.c (is_predicable, collect_insn_data,
8259 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8261 2004-09-09 Jan Hubicka <jh@suse.cz>
8263 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8264 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8266 (find_many_sub_basic_blocks): Do update profile only when it is
8268 * predict.c (set_even_probabilities): Break out from ...
8269 (combine_predictions_for_insn): ... here; deal with
8270 !can_predict_insn_p insns.
8271 (combine_predictions_for_bb): Use set_even_probabilities.
8272 (bb_estimate_probability_locally): Break out from ....
8273 (estimate_probability): ... here.
8274 (guess_outgoing_edge_probabilities): New entry point.
8276 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8278 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8279 handle_braces, process_brace_body, main, used_arg,
8280 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8282 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8284 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8285 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8286 Morgan's theorem in last checkin.
8288 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8289 Nathan Sidwell <nathan@codesourcery.com>
8291 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8292 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8293 * timevar.c (timevar_push, timevar_pop, timevar_start,
8294 timevar_stop): Likewise.
8295 * toplev.c (default_pch_valid_p): Likewise.
8296 * tracer.c (tail_duplicate): Likewise.
8297 * tree-alias-common.c (get_alias_var_decl,
8298 get_values_from_constructor, create_alias_var, delete_alias_vars,
8299 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8301 * tree.c (tree_size, make_node_stat, copy_node_stat,
8302 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8303 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8304 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8305 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8306 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8307 build_method_type_directly, decl_type_context, get_callee_fndecl,
8308 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8309 tree_fold_gcd): Likewise.
8310 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8311 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8312 cleanup_control_expr_graph, find_taken_edge,
8313 find_taken_edge_switch_expr, phi_alternatives_equal,
8314 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8315 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8316 tree_split_edge, tree_verify_flow_info, thread_jumps,
8317 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8318 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8319 chrec_fold_multiply_poly_poly): Likewise.
8320 * tree-complex.c (extract_component, expand_complex_division,
8321 expand_complex_comparison, expand_complex_operations_1,
8322 build_replicated_const, expand_vector_operations_1): Likewise.
8323 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8324 build_classic_dir_vector): Likewise.
8325 * tree-dfa.c (compute_immediate_uses_for_phi,
8326 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8327 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8328 * tree-dump.c (dequeue_and_dump): Likewise.
8329 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8330 record_in_finally_tree, replace_goto_queue_1,
8331 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8332 do_return_redirection): Likewise.
8333 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8334 add_to_dst_predicate_list, find_phi_replacement_condition,
8335 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8337 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8338 initialize_inlined_parameters, declare_return_variable,
8339 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8340 optimize_inline_calls, copy_tree_r): Likewise.
8341 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8342 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8343 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8344 tsi_split_statement_list_after, tsi_split_statement_list_before):
8346 * tree-mudflap.c (mf_varname_tree): Likewise.
8347 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8348 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8349 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8350 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8351 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8352 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8354 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8355 remove_all_phi_nodes_for): Likewise.
8356 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8357 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8358 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8359 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8360 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8361 generate_one_element_ref, generate_element_copy,
8362 generate_element_zero, scalarize_copy, scalarize_init,
8363 scalarize_ldst): Likewise.
8364 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8365 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8366 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8367 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8368 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8369 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8370 widen_bitfield, ccp_fold_builtin): Likewise.
8371 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8372 replace_exp_1, propagate_tree_value): Likewise.
8373 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8374 * tree-ssa-dce.c (set_control_dependence_map_bit,
8375 find_control_dependence, find_pdom, mark_operand_necessary,
8376 mark_stmt_if_obviously_necessary,
8377 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8378 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8379 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8380 eliminate_redundant_computations, avail_expr_eq): Likewise.
8381 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8382 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8383 duplicate_blocks): Likewise.
8384 * tree-ssa-loop-im.c (for_each_index, set_level,
8385 is_call_clobbered_ref): Likewise.
8386 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8387 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8388 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8389 peel_address, ptr_difference_cost, may_replace_final_value,
8390 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8391 rewrite_use, rewrite_uses): Likewise.
8392 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8393 check_loop_closed_ssa_use): Likewise.
8394 * tree-ssanames.c (make_ssa_name): Likewise.
8395 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8396 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8397 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8398 get_indirect_ref_operands, add_stmt_operand): Likewise.
8399 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8400 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8401 phi_translate, valid_in_set, compute_antic,
8402 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8403 create_value_expr_from, eliminate): Likewise.
8404 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8405 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8407 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8408 eliminate_tail_call): Likewise.
8409 * tree-vectorizer.c (vect_create_index_for_array_ref,
8410 vect_align_data_ref, vect_create_data_ref,
8411 vect_create_destination_var, vect_get_vec_def_for_operand,
8412 vect_finish_stmt_generation, vect_transform_stmt,
8413 vect_transform_loop_bound, vect_transform_loop,
8414 vect_analyze_operations): Likewise.
8415 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8417 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8418 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8419 bsi_after_labels, bsi_last): Likewise.
8420 * tree-ssa-live.c (var_union, change_partition_var,
8421 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8422 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8424 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8425 tpa_find_tree): Likewise.
8426 (register_ssa_partition_check): Declare.
8427 (register_ssa_partition): use it.
8428 * tree-ssa-live.c: Include errors.h.
8429 (register_ssa_partition_check): New.
8430 * tree-ssa-operands.c: Include errors.h.
8431 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8433 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8434 Catherine Moore <clm@redhat.com>
8436 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8437 (FRV_CPU_FR405): New processor enums.
8438 (frv_issue_rate, frv_acc_group): Declare.
8439 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8440 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8441 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8442 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8443 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8444 handled by CPP_SPEC.
8445 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8446 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8447 (ACC_MASK): New macro.
8448 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8449 (TARGET_MEDIA_FR450): New macro.
8450 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8451 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8452 (LABEL_ALIGN_AFTER_BARRIER): Define.
8453 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8454 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8455 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8456 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8457 (REGISTER_NAMES): Add entries for new registers.
8458 (REG_CLASS_CONTENTS): Update for new register ranges.
8459 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8460 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8461 (PACKING_FLAG_USED_P): Delete.
8462 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8463 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8464 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8465 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8466 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8467 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8468 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8469 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8470 (CPU_UNITS_QUERY): Define to 1.
8471 * config/frv/frv.c: Include gt-frv.h
8472 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8473 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8474 (frv_insn_group): New enumeration.
8475 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8476 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8477 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8478 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8479 gap left by REGSTATE_LIVE.
8480 (regstate_t): New typedef.
8481 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8482 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8483 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8484 Initialize frv_unit_codes[] and frv_type_to_unit[].
8485 (frv_conditional_register_usage): Remove redundant fixing of
8486 accumulator registers.
8487 (frv_insn_packing_flag): Update specification.
8488 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8489 Zero out frv_nops[].
8490 (frv_expand_epilogue): Remove comments about the no-longer-present
8492 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8493 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8494 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8495 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8496 packing is disabled and if INSN can only issue to M1.
8497 (call_operand): Check TARGET_LONG_CALLS.
8498 (acc_operand, even_acc_operand, quad_acc_operand)
8499 (accg_operand): Simplify. Don't accept pseudo registers.
8500 (output_move_single): Handle SPR<-zero moves.
8501 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8502 (frv_registers_update, frv_registers_used_p): Delete.
8503 (frv_registers_set_p): Delete.
8504 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8505 (frv_issues_to_branch_unit_p): New function.
8506 (frv_packet): New structure.
8507 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8508 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8509 (frv_registers_update_1, frv_registers_update): New functions.
8510 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8511 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8512 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8513 (frv_sort_insn_group, frv_reorder_packet): New functions.
8514 (frv_pack_insns): Use frv_reorder_packet.
8515 (frv_packet_address): New variable.
8516 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8517 (frv_register_nop, frv_reorg): New functions.
8518 (bdesc_1arg): Add __SCUTSS.
8519 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8520 __SUBSS, __SLASS and __SCAN.
8521 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8522 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8523 (frv_init_builtins): Register the above builtins.
8524 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8525 registers. Turn the referenced accumulators into global registers.
8526 (frv_read_iacc_argument): New function.
8527 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8528 (frv_split_iacc_move): New function.
8529 (frv_expand_builtin): Handle the new builtins.
8530 * config/frv/frv.md: Replace old schedulers with new order-independent
8531 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8533 (cpu): Add fr550, fr450 and fr405.
8534 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8535 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8536 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8537 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8538 (fnop, mnop): New patterns.
8539 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8541 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8542 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8544 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8545 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8546 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8547 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8548 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8549 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8550 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8551 (frv_prefetch0, frv_prefetch): New patterns.
8552 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8553 -mcpu=simple. Add -mcpu=fr550.
8554 (MULTILIB_DIRNAMES): Update accordingly.
8555 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8557 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8558 -mlong-calls and -malign-labels options for FR-V.
8560 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8563 * c-tree.h (struct c_declspecs): New.
8564 (struct c_declarator, struct c_type_name, struct c_parm): Update
8566 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8567 start_function, start_decl, build_c_parm,
8568 make_pointer_declarator): Update prototypes.
8569 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8570 declspecs_add_scspec, declspecs_add_attrs): New.
8571 (split_specs_attrs): Remove.
8572 * c-parse.in (%union): Add dsptype.
8573 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8574 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8575 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8576 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8577 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8578 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8579 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8580 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8581 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8582 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8583 maybe_type_quals_attrs): Change to dsptype.
8584 (struct c_declspec_stack): New.
8585 (current_declspecs, declspec_stack): Change type.
8586 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8588 (extdefs): Likewise.
8589 (setspecs): Likewise.
8590 (fndef): Use current_declspecs for empty declspecs list.
8591 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8592 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8593 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8594 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8595 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8596 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8597 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8598 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8599 structures and helper functions. Update comments.
8600 (typespec_nonattr): Correct comment.
8601 (maybe_type_quals_attrs, typename): Update to new structures.
8602 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8603 shadow_tag, shadow_tag_warned, start_function, start_decl,
8604 build_c_parm, make_pointer_declarator,
8605 set_array_declarator_inner, groktypename): Update to new
8607 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8608 declspecs_add_scspec, declspecs_add_attrs): New.
8609 (split_specs_attrs): Remove.
8610 (shadow_tag_warned): Make warning for useless type names a
8611 pedwarn. Give hard error for long, short, signed, unsigned or
8612 _Complex used with struct, union or enum in empty declaration.
8613 Make found_tag a bool.
8614 (grokdeclarator): Remove checks now done at parse time.
8616 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8618 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8619 c_declarator, struct c_type_name, struct c_parm): New.
8620 (build_array_declarator, set_array_declarator_inner,
8621 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8622 start_function, start_decl, build_c_parm, build_attrs_declarator,
8623 build_function_declarator, make_pointer_declarator, c_cast_expr,
8624 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8625 (build_id_declarator): New.
8626 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8628 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8629 ARG_INFO_OTHERS): Remove.
8630 (build_id_declarator): New.
8631 (build_array_declarator, set_array_declarator_inner, groktypename,
8632 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8633 grokfield, start_function, store_parm_decls_newstyle,
8634 store_parm_decls_oldstyle, store_parm_decls,
8635 build_c_parm, build_attrs_declarator, build_function_declarator,
8636 make_pointer_declarator, grokdeclarator): Update to new
8638 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8640 (declarator, notype_declarator, after_type_declarator,
8641 parm_declarator, parm_declarator_starttypename,
8642 parm_declarator_nostarttypename, array_declarator, typename,
8643 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8644 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8645 parmlist_1, parmlist_2, parmlist_or_identifiers,
8646 parmlist_or_identifiers_1): Use these types.
8647 (primary, after_type_declarator, parm_declarator_starttypename,
8648 notype_declarator, component_decl, component_declarator,
8649 component_notype_declarator, typename, absdcl,
8650 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8651 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8653 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8655 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8656 in_typeof, record_maybe_used_decl, pop_maybe_used,
8657 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8658 * c-decl.c (parser_obstack): New.
8659 (c_init_decl_processing): Initialize parser_obstack.
8660 (c_write_global_declarations_1): Check for used but undefined
8662 * c-parse.in (%union): Add otype.
8663 (save_obstack_position): New.
8665 (unary_expr): Update in_sizeof and in_alignof. Use
8666 c_expr_sizeof_expr and c_expr_sizeof_type.
8667 (sizeof): Update in_sizeof.
8668 (alignof): Update in_alignof.
8669 (typeof): Update in_typeof.
8670 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8671 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8672 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8673 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8674 (build_external_ref): Set C_DECL_USED or call
8675 record_maybe_used_decl if appropriate.
8676 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8678 2004-09-08 Eric Christopher <echristo@redhat.com>
8680 * builtins.c: Fix prototype for fold_builtin_atan.
8682 2004-09-08 Eric Christopher <echristo@redhat.com>
8684 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8685 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8686 fold_builtin_atan): New functions. Migrate function bodies...
8687 (fold_builtin_1): ... from here.
8689 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8691 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8694 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8696 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8697 * config/rs6000/power5.md (power5-lmul): Same.
8699 2004-09-08 Richard Henderson <rth@redhat.com>
8702 * function.c (expand_function_end): Have fall-off-the-end
8703 return path jump around return register setup.
8705 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8707 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8708 (output_return): Do not test for the presence of the 'unimp' insn.
8709 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8710 as predicates instead of custom ones. Return raw strings when
8712 (output_sibcall): Likewise. Concatenate strings.
8713 (output_ubranch): Remove kludge for TurboSPARC.
8714 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8715 (output_v9branch): Likewise.
8716 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8717 <#>: Set sparc_indent_opcode if the delay slot is filled.
8719 <)>: New operand to emit the displacement from the saved PC on return.
8721 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8722 (ASM_OUTPUT_OPCODE): New macro.
8723 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8724 * config/sparc/sparc.md (normal_branch, inverted_branch,
8725 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8726 inverted_fpe_branch): Adjust call to output_cbranch.
8727 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8728 call to output_v9branch.
8729 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8730 (output_v9branch): Likewise.
8732 2004-09-08 Devang Patel <dpatel@apple.com>
8734 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8735 -segs_read_only_addr and -segs_read_write_addr.
8736 (WORD_SWITCH_TAKES_ARG): Same.
8738 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8739 -segs_read_write_addr.
8741 2004-09-08 Richard Henderson <rth@redhat.com>
8743 * function.c (reference_callee_copied): New.
8744 (assign_parm_setup_reg): Use it.
8745 * calls.c (initialize_argument_information): Likewise.
8746 (emit_library_call_value_1): Likewise.
8747 * function.h (reference_callee_copied): Declare.
8749 * target.h (struct gcc_target): Add callee_copies.
8750 * target-def.h (TARGET_CALLEE_COPIES): New.
8751 (TARGET_PASS_BY_REFERENCE): Update default.
8752 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8753 * targhooks.c (hook_callee_copies_named): New.
8754 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8755 hook_pass_by_reference_false.
8756 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8757 * targhooks.h: Update decls.
8758 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8759 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8760 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8761 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8762 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8763 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8764 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8765 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8766 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8767 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8768 (mips_callee_copies): New.
8769 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8770 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8771 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8772 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8773 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8774 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8775 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8776 * config/sh/sh.c (sh_callee_copies): New.
8777 (TARGET_CALLEE_COPIES): New.
8778 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8779 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8780 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8781 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8782 for FUNCTION_ARG_CALLEE_COPIES.
8783 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8785 2004-09-08 Devang Patel <dpatel@apple.com>
8787 * tree-if-conv.c (find_phi_replacement_condition): Return true
8789 (replace_phi_with_cond_modify_expr): Select conditional expr args
8790 based on true edge basic block.
8792 2004-09-08 Jan Hubicka <jh@suse.cz>
8794 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8795 variables being alias set.
8797 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8799 * final.c (shorten_branches, final, get_insn_template,
8800 output_alternate_entry_point, final_scan_insn, alter_subreg,
8801 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8802 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8803 * fix-header.c (lookup_std_proto): Likewise.
8804 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8805 verify_local_live_at_start, update_life_info, mark_reg,
8806 calculate_global_regs_live, allocate_reg_life_data,
8807 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8808 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8809 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8810 * fold-const.c (force_fit_type, div_and_round_double,
8811 may_negate_without_overflow_p, int_const_binop, const_binop,
8812 size_binop, size_diffop, fold_convert_const, fold_convert,
8813 invert_tree_comparison, swap_tree_comparison,
8814 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8815 range_binop, make_range, fold_cond_expr_with_comparison,
8816 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8817 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8818 round_down): Likewise.
8819 * function.c (find_function_data, assign_stack_temp_for_type,
8820 instantiate_virtual_regs_lossage, aggregate_value_p,
8821 assign_parm_find_entry_rtl, assign_parm_setup_block,
8822 expand_function_start, expand_function_end, keep_stack_depressed,
8823 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8825 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8827 * Makefile.in (tree-loop-linear.o): Added.
8828 (OBJS-common): Add tree-loop-linear.o
8829 * common.opt: New flag, ftree-loop-linear.
8830 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8831 * tree-flow.h: Add prototype for linear_transform_loops.
8832 * tree-optimize.c: Add linear transform after vectorization.
8833 * tree-pass.h: Add struct pass_linear_transform.
8834 * tree-ssa-loop.c: Add pass_linear_transform.
8835 * tree-loop-linear.c: New file.
8836 * lambda-code.c: gcc_assertify.
8837 (gcc_loop_to_lambda_loop): Handle all exit tests.
8838 Handle case where we have (invariant >= induction var).
8839 (find_induction_var_from_exit_cond): Ditto.
8841 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8843 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8844 memory tag is call clobbered, so are its aliases.
8845 (group_aliases): When two memory tags being grouped, if one is
8846 call clobbered, so are the other and its aliases.
8847 (add_may_alias): Remove call-clobbering stuff.
8848 (replace_may_alias): Likewise.
8849 (merge_pointed_to_info): Merge pt_global_mem
8851 2004-09-08 Jan Hubicka <jh@suse.cz>
8853 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8854 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8855 (cgraph_expand_function): Remove stale cgraph edges of currently
8856 compiled function; fix non-unit-at-a-time code copying function
8857 node for later reuse.
8859 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8861 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8862 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8863 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8864 (vec_gc_free, vec_heap_free): New.
8865 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8866 (DEF_VEC_P): Add allocator argument. Adjust.
8867 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8868 (DEF_VEC_O): Add allocator argument. Adjust.
8871 * tree.h (tree): Define a GC'd vector.
8872 * lamba-code.c (lambda_loop): Likewise.
8873 * value-prof.h (histogram_value): Likewise.
8875 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8877 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8878 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8879 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8880 subreg_highpart_offset, operand_subword, operand_subword_force,
8881 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8882 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8883 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8884 try_split, add_insn_after, add_insn_before, remove_insn,
8885 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8886 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8887 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8888 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8889 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8890 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8891 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8892 * except.c (gen_eh_region, resolve_one_fixup_region,
8893 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8894 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8895 connect_post_landing_pads, sjlj_emit_function_exit,
8896 remove_exception_handler_label, remove_eh_handler,
8897 reachable_next_level, collect_one_action_chain,
8898 output_function_exception_table): Likewise.
8899 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8900 optimize_save_area_alloca, allocate_dynamic_stack_space,
8901 probe_stack_range, hard_function_value): Likewise.
8902 * expmed.c (mode_for_extraction, store_bit_field,
8903 store_fixed_bit_field, extract_bit_field, expand_shift,
8904 expand_mult_const, expand_mult, choose_multiplier,
8905 expand_mult_highpart, expand_divmod, emit_store_flag,
8906 do_cmp_and_jump): Likewise.
8907 * expr.c (convert_move, convert_modes, move_by_pieces,
8908 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8909 move_block_from_reg, gen_group_rtx, emit_group_load,
8910 emit_group_move, emit_group_store, use_reg, use_regs,
8911 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8912 emit_move_insn, emit_move_insn_1, emit_push_insn,
8913 expand_assignment, store_expr, count_type_elements,
8914 store_constructor, store_field, safe_from_p, expand_var,
8915 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8917 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8919 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8920 gcc_assert and gcc_unreachable.
8921 * ddg.c (create_ddg_dependence, add_deps_for_def,
8922 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8923 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8924 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8925 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8926 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8927 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8928 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8929 dataflow_set_copy, hybrid_search, diagnostic.c,
8930 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8931 * dojump.c (do_jump): Likewise.
8932 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8933 compute_dom_fast_query, calculate_dominance_info,
8934 free_dominance_info, get_immediate_dominator,
8935 set_immediate_dominator, get_dominated_by,
8936 redirect_immediate_dominators, nearest_common_dominator,
8937 dominated_by_p, verify_dominators, recount_dominator,
8938 iterate_fix_dominators, add_to_dominance_info,
8939 delete_from_dominance_info): Likewise.
8940 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8941 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8942 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8943 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8944 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8945 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8946 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8947 output_call_frame_info, output_loc_operands, build_cfa_loc,
8948 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8949 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8950 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8951 splice_child_die, attr_checksum, same_dw_val_p,
8952 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8953 unmark_dies, value_format, output_loc_list, output_die,
8954 output_pubnames, output_aranges, base_type_die, is_base_type,
8955 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8956 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8957 field_byte_offset, add_data_member_location_attribute,
8958 add_const_value_attribute, rtl_for_decl_location,
8959 add_location_or_const_value_attribute, add_byte_size_attribute,
8960 add_bit_offset_attribute, add_bit_size_attribute,
8961 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8962 decl_start_label, gen_formal_parameter_die,
8963 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8964 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8965 force_decl_die, force_type_die, gen_decl_die,
8966 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8967 dwarf2out_finish): Likewise.
8969 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8971 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8972 * builtins.c: Include tree-mudflap.h.
8974 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8976 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8977 force operand 0.0 into register in XFmode. Also do not force
8978 operand 0.0 into register if !TARGET_CMOVE.
8979 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8980 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8981 implement ftst x87 instruction.
8982 (*fp_jcc_7): New insn pattern. Change corresponding split
8983 pattern to handle "general_operand" instead of
8984 "nonimmediate_operand".
8986 2004-09-08 Ben Elliston <bje@au.ibm.com>
8988 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8990 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8992 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8993 generated from standard va_arg expansion.
8994 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8996 (mf_varname_tree, mf_file_function_line_tree): Add some support
8997 for column numbers if compiled with USE_MAPPED_LOCATION.
8999 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9001 * c-decl.c (groktypename_in_parm_context): Remove function.
9002 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9004 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9006 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9007 * c-parse.in: Include c-common.h instead of objc-act.h.
9008 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9009 myparms, myparm): Remove %type declarations.
9010 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9011 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9013 (objc_inherit_code, objc_public_flag): Remove.
9014 (typespec_nonreserved_nonattr): Call
9015 objc_get_protocol_qualified_type() instead of get_static_reference()
9016 and get_protocol_reference().
9017 (stmt_nocomp): Call grokparm() on @catch parameter.
9018 (objcdef): Move semantic action to objc_finish_implementation().
9019 (classdef): Move semantic action to objc_start_class_interface(),
9020 objc_continue_interface(), objc_finish_interface(),
9021 objc_start_class_implementation(), objc_continue_implementation(),
9022 objc_start_category_interface() and
9023 objc_start_category_implementation().
9024 (protocoldef): Move semantic actions to objc_start_protocol() and
9025 objc_finish_interface().
9026 (ivar_decl_list): Remove nonterminal.
9027 (visibility_spec): Move semantic actions to objc_set_visibility().
9028 (ivar_decls): Remove assignment to $$.
9029 (ivar_decl): Rephrase in terms of component_decl; call
9030 objc_add_instance_variable().
9031 (ivars, ivar_declarator): Remove nonterminals.
9032 (opt_semi): New nonterminal.
9033 (methodtype): Remove semantic actions.
9034 (methoddef): Move semantic actions to objc_set_method_type(),
9035 objc_start_method_definition() and objc_finish_method_definition().
9036 (methodproto): Move semantic actions to objc_set_method_type() and
9037 objc_add_method_declaration().
9038 (methoddecl): Use objc_typename instead of typename; move semantic
9039 actions to objc_build_method_signature().
9040 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9041 (optparmlist): Express in terms of optparms and optellipsis.
9042 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9044 (keyworddecl): Use objc_typename instead of typename.
9045 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9046 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9048 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9050 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9051 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9052 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9053 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9054 (MD_FROB_UPDATE_CONTEXT): Remove default.
9055 (uw_update_context_1): Instead #ifdef invocation.
9056 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9057 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9058 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9059 (MD_UNWIND_SUPPORT): Undefine this instead.
9060 * config/i386/gnu.h: Likewise.
9061 * config/alpha/linux-unwind.h: New file, macro converted to
9062 function, extracted from..
9063 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9064 (MD_UNWIND_SUPPORT): Define.
9065 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9066 * config/i386/linux-unwind.h, config/i386/linux.h,
9067 config/i386/linux64.h: Likewise.
9068 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9069 MD_HANDLE_UNWABI too.
9070 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9071 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9072 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9073 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9074 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9075 config/sparc/linux64.h: Likewise.
9076 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9077 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9078 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9079 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9080 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9082 2004-09-07 Jan Hubicka <jh@suse.cz>
9084 * cse.c (fold_rtx): Avoid building of
9085 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9087 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9088 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9089 (init_pre): Initialize obstack.
9090 (fini_pre): Free obstack.
9092 2004-09-07 David Daney <ddaney@avtrex.com>
9094 * config.gcc: Added support for --with-divide=[breaks|traps] for
9096 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9097 (TARGET_DIVIDE_TRAPS): New macro.
9098 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9099 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9100 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9101 GENERATE_DIVIDE_TRAPS.
9102 (mips_output_division): Emit conditional trap if
9103 GENERATE_DIVIDE_TRAPS is set.
9104 * doc/install.texi: Document --with-divide.
9105 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9107 2004-09-07 Caroline Tice <ctice@apple.com>
9109 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9110 EDGE_CROSSING, to flags test case.
9112 2004-09-07 Jan Hubicka <jh@suse.cz>
9114 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9117 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9119 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9120 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9121 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9123 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9124 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9125 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9126 * cfgcleanup.c (try_forward_edges,
9127 merge_blocks_move_predecessor_nojumps,
9128 merge_blocks_move_successor_nojumps): Likewise.
9129 * cfgexpand.c (expand_gimple_cond_expr,
9130 expand_gimple_tailcall): Likewise.
9131 * cfghooks.c (duplicate_block): Likewise.
9132 * cfglayout.c (record_effective_endpoints,
9133 insn_locators_initialize, change_scope, fixup_reorder_chain,
9134 verify_insn_chain, fixup_fallthru_exit_predecessor,
9135 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9136 * cfgloopanal.c (check_irred): Likewise.
9137 * cfgloop.c (superloop_at_depth, flow_loops_free,
9138 flow_loop_entry_edges_find, flow_loops_find,
9139 flow_loop_outside_edge_p, get_loop_body,
9140 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9141 get_loop_exit_edges, num_loop_branches, cancel_loop,
9142 verify_loop_structure): Likewise.
9143 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9144 duplicate_loop_to_header_edge, create_preheader,
9145 create_loop_notes): Likewise.
9146 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9147 edirect_branch_edge, force_nonfallthru_and_redirect,
9148 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9149 commit_edge_insertions, commit_edge_insertions_watch_calls,
9150 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9151 cfg_layout_redirect_edge_and_branch_force,
9152 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9153 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9154 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9155 cgraph_varpool_node): Likewise.
9156 * cgraphunit.c (cgraph_finalize_function,
9157 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9158 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9159 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9160 cgraph_mark_inline, cgraph_expand_all_functions,
9161 cgraph_build_static_cdtor): Likewise.
9162 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9163 simplify_logical, distribute_notes, insn_cuid): Likewise.
9164 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9165 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9166 coverage_checksum_string): Likewise.
9167 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9168 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9169 cse_cc_succs, cse_condition_code_reg): Likewise.
9170 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9171 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9172 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9173 cselib_record_set): Likewise.
9175 2004-09-07 Jan Hubicka <jh@suse.cz>
9177 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9179 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9181 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9183 (fold_builtin_strpbrk): Likewise.
9184 * expr.c (array_ref_low_bound): Likewise.
9185 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9186 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9187 * tree-sra.c (generate_element_zero): Likewise.
9188 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9189 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9190 add_old_iv_candidates, add_iv_candidates): Likewise.
9191 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9193 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9195 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9196 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9197 c_expand_expr, boolean_increment, nonnull_check_p,
9198 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9199 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9200 builtin_define_type_max): Likewise.
9201 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9202 implicit_decl_warning, builtin_function, build_compound_literal,
9203 complete_array_type, grokdeclarator, get_parm_info,
9204 start_function, store_parm_decls_oldstyle,
9205 c_write_global_declarations): Likewise.
9206 * c-format.c (get_constant, decode_format_attr,
9207 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9208 check_format_types, format_type_warning,
9209 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9210 init_dynamic_diag_info, handle_format_attribute): Likewise.
9211 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9212 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9213 * c-objc-common.c (c_tree_printer): Likewise.
9214 * c-pch.c (pch_init): Likewise.
9215 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9216 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9217 * c-typeck.c (c_incomplete_type_error, composite_type,
9218 common_pointer_type, common_type, same_translation_unit_p,
9219 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9220 set_designator, set_nonincremental_init_from_string,
9221 process_init_element, c_finish_if_stmt): Likewise.
9222 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9223 insert_restore, insert_save, insert_one_insn): Likewise.
9224 * calls.c (emit_call_1, compute_argument_block_size,
9225 precompute_arguments, expand_call, emit_library_call_value_1,
9226 store_one_arg): Likewise.
9228 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9230 * configure.ac (enable-checking): Add release option. Reorganize
9231 to avoid repetition.
9232 * configure: Rebuilt.
9233 * doc/install.texi (enable-checking): Amend documentation.
9235 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9238 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9240 2004-09-06 James E Wilson <wilson@specifixinc.com>
9242 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9243 movdf_hardfloat_32bit): Split fG into two alternatives.
9244 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9246 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9248 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9250 * final.c (output_in_slot): Delete.
9251 (final_scan_insn): Revert 2004-09-03 change.
9252 (output_asm_insn): Likewise.
9253 * config/sparc/sparc.c (output_return): Likewise.
9254 (output_sibcall): Likewise.
9256 2004-09-06 Jan Hubicka <jh@suse.cz>
9258 * loop.c (loop_dump_aux): Do not print RTL when not available.
9259 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9260 frontend specific type nodes.
9261 (produce_memory_decl_rtl): Break out from ...
9262 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9263 (get_computation_at): Avoid random tree sharing.
9264 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9266 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9268 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9269 unnecessary commands.
9271 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9273 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9274 (bitmap.o): Likewise.
9276 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9278 Unify the management of RTL and tree-level dump files.
9280 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9281 Don't print function name to the dump file, the pass manager
9282 would do this for us. Add code from the top of
9283 rest_of_compilation, up to the initial RTL dump.
9284 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9285 close the DFI_sibling dump file.
9286 (rest_of_compilation): Don't do that here. Remove code up to the
9288 (init_optimization_passes): Remove.
9289 (pass_rest_of_compilation): Change pass name to NULL.
9290 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9291 Do not call init_optimization_passes.
9292 * toplev.h (init_optimization_passes): Remove.
9294 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9295 finish_graph_dump_file): Remove SUFFIX parameter.
9296 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9297 finish_graph_dump_file): Likewise.
9299 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9300 * cfgexpand.c (pass_expand): Adjust.
9301 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9302 * passes.c (pass_rest_of_compilation): Adjust.
9303 * predict.c (pass_profile): Adjust.
9304 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9305 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9306 pass_split_crit_edges, pass_warn_function_return): Adjust.
9307 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9308 * tree-dfa.c (pass_referenced_vars): Adjust.
9309 * tree-eh.c (pass_lower_eh): Adjust.
9310 * tree-if-conv.c (pass_build_ssa): Adjust.
9311 * tree-into-ssa.c (pass_build_ssa): Adjust.
9312 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9313 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9314 * tree-nrv.c (pass_nrv): Adjust.
9315 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9316 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9317 pass_init_datastructures): Adjust.
9318 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9319 * tree-profile.c (pass_tree_profile): Adjust.
9320 * tree-sra.c (pass_sra): Adjust.
9321 * tree-ssa-alias.c (pass_may_alias): Adjust.
9322 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9323 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9324 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9325 * tree-ssa-dom.c (pass_dominator): Adjust.
9326 * tree-ssa-dse.c (pass_dse): Adjust.
9327 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9328 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9329 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9330 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9331 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9332 pass_iv_optimize, pass_vectorize): Adjust.
9333 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9334 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9335 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9336 pass_late_warn_uninnitialized): Adjust.
9337 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9339 * Makefile.in (tree-dump.o): Add new dependencies.
9340 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9341 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9343 * toplev.c (dump_file_name): New.
9344 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9345 (struct dump_file_info): Add NUM and LETTER fields.
9346 (dump_files): Adjust and add RTL dump files.
9347 (dump_register): Add NUM and LETTER fields.
9348 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9349 (dump_begin): Use get_dump_file_name.
9350 (dump_switch_p_1): Adjust call to dump_enable_all.
9351 * tree-dump.h (dump_register): Adjust prototype.
9352 * tree-optimize.c (register_one_dump_file): Take dump file index.
9353 Support flags for RTL dumps.
9354 (register_dump_files): Fill in NUM field of struct dump_file_info.
9355 Track properties both when the gate is executed and when it is not.
9356 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9357 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9359 * tree-pass.h (dump_file_name): New.
9360 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9363 * Makefile.in (passes.o): Add new dependencies.
9364 * passes.c (struct dump_file_info, enum dump_file_index,
9365 dump_file_tbl, init_optimization_passes): Remove.
9366 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9367 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9369 (finish_optimization_passes): Update finish_graph_dump_file loop.
9370 (enable_rtl_dump_file): Remove.
9371 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9372 (enable_rtl_dump_file): Add here.
9373 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9374 * doc/invoke.texi (Debugging options): Document new RTL debugging
9377 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9379 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9380 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9381 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9382 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9383 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9384 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9385 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9386 vec.h: Fix comment formatting.
9388 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9390 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9391 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9392 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9393 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9394 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9395 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9396 tree-ssa-operands.h, tree-ssa-propagate.c,
9397 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9398 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9400 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9402 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9403 vectorizer is enabled.
9405 2004-09-05 Andreas Jaeger <aj@suse.de>
9407 * tree-if-conv.c: Spell check comments and clean up whitespace.
9409 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9411 * tree-ssa-loop-ivopts.c: New file.
9412 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9413 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9414 target_pres_cost, target_spill_cost): Declare.
9415 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9416 spill_cost): Renamed to ...
9417 (target_avail_regs, target_res_regs, target_small_cost,
9418 target_pres_cost, target_spill_cost): ... and exported.
9419 (init_set_costs, global_cost_for_size): Work with renamed variables.
9420 * common.opt (flag_ivopts): New flag.
9421 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9423 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9424 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9425 generating SSA form.
9426 (force_gimple_operand): New function.
9427 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9428 * tree-cfg.c (stmt_bsi): New function.
9429 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9430 PARAM_IV_MAX_CONSIDERED_USES): New.
9431 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9432 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9433 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9434 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9435 * tree-nested.c (build_addr): Export.
9436 * tree-optimize.c (init_tree_optimization_passes): Add
9438 * tree-pass.h (pass_iv_optimize): Declare.
9439 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9441 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9442 as a phi node argument.
9443 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9444 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9446 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9447 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9448 pass_iv_optimize): New pass.
9449 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9450 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9451 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9452 * tree.h (REF_ORIGINAL): New macro.
9453 (build_int_cst_type, unsigned_type_for, zero_p,
9454 cst_and_fits_in_hwi, build_addr): Declare.
9455 * doc/invoke.texi (-fivopts): Document.
9456 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9457 PARAM_IV_MAX_CONSIDERED_USES): Document.
9458 * doc/passes.texi: Document induction variable optimizations pass.
9460 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9462 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9463 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9464 * c-common.c (c_common_attribute_table): Accept parameters to
9466 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9467 * doc/extend.texi: Update accordingly.
9469 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9471 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9473 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9475 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9477 (c_common_attribute_table): Add `sentinel' attribute.
9478 (check_function_arguments): Handle `sentinel' attribute.
9479 * doc/extend.texi: Document `sentinel' attribute.
9481 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9483 * configure: Regenerated.
9485 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9487 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9489 * tree.c (save_expr): No longer TREE_READONLY.
9491 2004-09-04 Jan Hubicka <jh@suse.cz>
9493 * passes.c (rest_of_clean_state): Fix merge conflict made during
9494 commiting the patch.
9496 2004-09-04 Jan Hubicka <jh@suse.cz>
9498 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9500 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9502 * doc/md.texi (shift patterns): New anchor. Add reference to
9503 TARGET_SHIFT_TRUNCATION_MASK.
9504 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9505 * target.h (shift_truncation_mask): New target hook.
9506 * targhook.h (default_shift_truncation_mask): Declare.
9507 * targhook.c (default_shift_truncation_mask): Define.
9508 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9509 (TARGET_INITIALIZER): Include it.
9510 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9511 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9512 reject all out-of-range values. Fix sign-extension code for modes
9513 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9514 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9515 (expand_superword_shift, expand_subword_shift): Likewise.
9516 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9517 (expand_binop): Use them to implement double-word shifts.
9518 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9519 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9521 2004-09-04 Jan Hubicka <jh@suse.cz>
9523 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9524 (mix): New macro copied from hashtab.c
9525 (iterative_hash_hashval_t, iterative_hash_pointer,
9526 iterative_hash_host_wide_int): New functions based on hashtab.c
9529 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9531 * config/mips/mips.md (mask): New mode attribute.
9532 (zero_extendsidi2): Add memory alternative.
9533 (*zero_extendsidi2_mem): Delete.
9534 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9535 memory_operand in the TARGET_MIPS16 check.
9536 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9537 Redefine using :GPR and :SHORT.
9538 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9540 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9542 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9544 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9545 expand_builtin_mathfn.
9546 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9547 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9549 * optabs.c (init_optabs): Initialize rint_optab.
9550 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9552 (btrunc_optab): Rename macro from trunc_optab.
9553 (rint_optab): Define corresponding macro.
9555 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9556 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9558 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9559 Change prototype. Add new int parameter.
9560 * config/i386/i386.c (emit_i387_cw_initialization):
9561 Handle new rounding modes.
9563 * config/i386/i386.h (enum fp_cw_mode): Delete.
9564 (MODE_NEEDED): Handle new rounding modes.
9565 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9567 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9568 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9569 represent different rounding modes of frndint insn.
9570 (type): Add frndint type.
9571 (i387, length, memory): Handle this type.
9572 (i387_cw): New attribute definition.
9573 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9574 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9575 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9576 Add "i387_cw" attribute defined to "trunc".
9577 (x86_fnstcw_1): Remove comment.
9578 (*frndintxf2): Rename insn definition to frndintxf2. Move
9579 insn definition near rint?f2 expanders.
9580 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9581 rintf and rintl built-ins as inline x87 intrinsics.
9582 (frndintxf2_floor): New pattern to implement floor rounding
9583 mode with frndint x87 instruction.
9584 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9585 floorf and floorl built-ins as inline x87 intrinsics.
9586 (frndintxf2_ceil): New pattern to implement ceil rounding
9587 mode with frndint x87 instruction.
9588 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9589 ceilf and ceill built-ins as inline x87 intrinsics.
9590 (frndintxf2_trunc): New pattern to implement trunc rounding
9591 mode with frndint x87 instruction.
9592 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9593 truncf and truncl built-ins as inline x87 intrinsics.
9594 (frndintxf2_mask_pm): New pattern to implement rounding
9595 mode with exceptions with frndint x87 instruction.
9596 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9597 implement nearbyint, nearbyintf and nearbyintl built-ins as
9598 inline x87 intrinsics.
9600 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9602 * config/mips/mips.md (SHORT): New mode macro.
9603 (size): New mode attribute.
9604 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9605 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9606 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9608 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9609 *extend[qh]isi2_hw patterns and extending them to di.
9610 (extendqihi2): Implement as define_insn_and_split that produces
9611 extendqisi2 after reload.
9613 2004-09-03 Devang Patel <dpatel@apple.com>
9615 * Makefile.in (OBJS-common): Add tree-if-conv.o
9616 (tree-if-conv.o): New rule.
9617 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9618 (get_loop_body_in_bfs_order): New.
9619 * cfgloop.h (get_loop_body_in_bfs_order): New.
9620 * tree-flow.h (enum move_pos): Move here from ..
9621 * tree-ssa-loop-im.c (enum move_pos): here.
9622 (movement_possibility): Make externally visible.
9623 * tree-optimize.c (init_tree_optimization_passes): New entry for
9625 * tree-pass.h (pass_if_conversion): New.
9626 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9627 * tree-if-conv.c: New file.
9628 * doc/passes.texi: Document tree if-conversion pass.
9629 * doc/tree-ssa.texi: Same.
9631 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9634 Makefile.in (LIB2ADDEHSTATIC): New.
9635 (LIB2ADDEHSHARED): New.
9637 (LIBUNWINDDEP): New.
9638 (SHLIBUNWIND_LINK): New.
9639 (SHLIBUNWIND_INSTALL): New.
9640 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9641 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9642 (clean): Remove libunwind*
9643 (stage1-start): Remove and copy stage1/libunwind*.
9644 (stage2-start): Remove and copy stage2/libunwind*.
9645 (stage3-start): Remove and copy stage3/libunwind*.
9646 (stage4-start): Remove and copy stage4/libunwind*.
9647 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9648 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9650 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9651 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9652 tmake_file if --with-system-libunwind isn't used.
9654 * config/ia64/t-glibc-libunwind: New file.
9655 * config/t-libunwind-elf: Likewise.
9656 * unwind-compat.c: Likewise.
9657 * unwind-compat.h: Likewise.
9658 * unwind-dw2-fde-compat.c: Likewise.
9660 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9661 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9663 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9665 * unwind-dw2-fde-glibc.c: Likewise.
9666 * unwind-dw2.c: Likewise.
9668 * config/t-libunwind (LIB2ADDEH): Updated.
9669 (LIB2ADDEHSTATIC): New.
9670 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9671 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9673 * configure.ac: Change --enable-libunwind-exceptions to
9674 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9675 * configure: Regenerated.
9676 * config.in: Updated.
9678 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9679 above and mention --with-system-libunwind.
9680 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9681 removed in gcc 3.4.3 and later.
9683 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9684 USE_LIBUNWIND_EXCEPTIONS is defined.
9686 * mklibgcc.in: Support libunwind.
9688 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9690 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9693 2004-09-03 Richard Henderson <rth@redhat.com>
9696 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9697 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9698 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9699 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9700 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9701 resize_stack_vars_conflict, add_stack_var_conflict,
9702 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9703 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9704 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9705 expand_one_static_var, expand_one_hard_reg_var,
9706 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9707 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9708 (expand_used_vars): Rewrite.
9709 * Makefile.in (cfgexpand.o): Update dependencies.
9711 2004-09-04 Jan Hubicka <jh@suse.cz>
9713 * cfg.c (free_edge): Use ggc_free.
9714 (expunge_block): Use ggc_free.
9715 * passes.c (rest_of_clean_state): Free after compilation.
9716 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9717 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9719 2004-09-03 James E Wilson <wilson@specifixinc.com>
9721 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9722 DECL_EXTERNAL check.
9724 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9726 * final.c (output_in_slot): New global variable.
9727 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9728 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9729 'output_in_slot' before invoking output_asm_insn.
9730 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9732 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9734 (output_sibcall): Likewise.
9736 2004-09-03 Jan Hubicka <jh@suse.cz>
9738 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9739 * tree-ssanames (init_ssanames): Likewise.
9741 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9743 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9744 objc_declare_protocols, objc_start_protocol,
9745 objc_start_class_interface, objc_start_category_interface,
9746 objc_continue_interface, objc_finish_interface,
9747 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9748 objc_start_class_implementation, objc_start_category_implementation,
9749 objc_continue_implementation, objc_finish_implementation,
9750 objc_add_method_declaration, objc_start_method_definition,
9751 objc_finish_method_definition, objc_build_keyword_decl,
9752 objc_build_method_signature, objc_build_encode_expr,
9753 objc_build_protocol_expr, objc_build_selector_expr,
9754 objc_build_message_expr, objc_build_string_object,
9755 objc_get_class_reference, objc_get_protocol_qualified_type,
9756 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9758 2004-09-03 James E Wilson <wilson@specifixinc.com>
9760 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9762 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9763 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9764 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9765 (mips_recip1_<fmt>): Use frdiv1 type.
9766 (mips_recip2_<fmt>): Use frdiv2 type.
9767 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9768 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9770 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9772 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9774 * reload.c (find_reloads): Swap operand_loc pointers for
9775 find_dummy_reload if we have swapped two operands.
9777 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9779 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9780 to get the tablejump-insn before the jump-table label.
9782 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9784 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9785 objc_declare_protocols, objc_build_message_expr,
9786 objc_finish_message_expr, objc_build_selector_expr,
9787 objc_build_protocol_expr, objc_build_encode_expr,
9788 objc_build_string_object, objc_get_protocol_qualified_type,
9789 objc_get_class_reference, objc_get_class_ivars,
9790 objc_start_class_interface, objc_start_category_interface,
9791 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9792 objc_start_class_implementation, objc_start_category_implementation,
9793 objc_continue_implementation, objc_finish_implementation,
9794 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9795 objc_add_method_declaration, objc_start_method_definition,
9796 objc_finish_method_definition, objc_add_instance_variable,
9797 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9798 objc_finish_try_stmt, objc_begin_catch_clause,
9799 objc_finish_catch_clause, objc_build_finally_clause,
9800 objc_build_synchronized, objc_static_init_needed_p,
9801 objc_generate_static_init_call): New prototypes.
9803 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9805 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9807 (ia64_function_value): Ditto.
9809 2004-09-03 Jan Beulich <jbeulich@novell.com>
9811 * config.gcc: Resurrect NetWare as a target. Handle special case of
9812 Novell linker to be used (specified through --with-ld=) and threading
9813 model of either Posix (default) or NKS.
9814 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9815 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9816 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9817 * config/i386/netware.c, config/i386/netware.h: New.
9818 * config/i386/nwld.c, config/i386/nwld.h: New.
9819 * config/i386/netware-crt0.c: New.
9820 * config/i386/netware-libgcc.c: New.
9821 * config/i386/netware-libgcc.def: New.
9822 * config/i386/netware-libgcc.exp: New.
9823 * config/i386/t-netware, config/i386/t-nwld: New.
9825 * doc/install.texi: Document NKS threading model.
9827 2004-09-03 Jan Beulich <jbeulich@novell.com>
9830 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9831 * tree.h (initial_max_fld_align): Declare
9832 * stor-layout.c (initial_max_fld_align): Define and initialize.
9833 (maximum_field_alignment): Initialize to the same value.
9834 * common.opt: Add -fpack-struct= variant of switch.
9835 * opts.c: Handle -fpack-struct= variant of switch.
9836 * c-pragma.c: Change #pragma pack() handling so that it becomes
9837 compatible to other compilers: accept individual 'push' argument,
9838 make final pop restore (command line) default, correct interaction
9839 of push/pop and sole specification of a new alignment (so that the
9840 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9841 to #pragma pack(push, <n>).
9842 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9843 "Pragmas", describing #pragma pack.
9844 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9845 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9846 Document new TARGET_DEFAULT_PACK_STRUCT.
9848 2004-09-03 Devang Patel <dpatel@apple.com>
9850 * dwarf2out.c (gen_field_die). Equate decl number to die.
9852 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9855 * global.c (modify_reg_pav): New function.
9856 (make_accurate_live_analysis): Call the new function. Move pavin
9857 modification by earlyclobber set into the new function.
9859 2004-09-03 Andreas Schwab <schwab@suse.de>
9861 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9862 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9865 2004-09-02 Jan Beulich <jbeulich@novell.com>
9867 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9868 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9869 not unwind code specific ones.
9870 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9871 Remove unwind code specific dependencies.
9872 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9874 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9875 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9876 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9878 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9880 * combine.c (try_combine): Delay modifying of insns which cannot
9883 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9885 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9887 * gcc/tree-ssa-loop.c: Ditto
9888 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9889 * gcc/doc/invoke.texi: Ditto.
9891 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9893 * c-decl.c (store_parm_decls_newstyle): Make static.
9894 (store_parm_decls_from): New function.
9895 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9896 (store_parm_decls_from): New prototype.
9898 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9900 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9901 HImode with STRICT_ALIGNMENT.
9903 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9905 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9906 (TARGET_OS_CPP_BUILTINS): Likewise.
9907 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9908 TARGET_BPABI_CPP_BUILTINS.
9910 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9912 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9914 2004-09-02 Eric Christopher <echristo@redhat.com>
9916 * builtins.c (expand_builtin_cabs): Delete.
9917 (expand_builtin): If unable to fold the values do a normal
9918 library call for builtin_cab*.
9919 (fold_builtin_cabs): Depend on optimize and optimize_size.
9920 * optabs.c (expand_cmplxdiv_straight): Delete.
9921 (expand_cmplxdiv_wide): Ditto.
9922 (expand_vector_binop): Ditto.
9923 (expand_vector_unop): Ditto.
9924 (expand_complex_abs): Delete.
9925 (expand_binop): Remove calls to above functions.
9926 Remove open coding of complex arithmetic.
9927 (expand_unop): Ditto.
9928 * optabs.h: Remove prototypes.
9930 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9932 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9933 * c-tree.h (store_parm_decls_newstyle): New prototype.
9935 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9937 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9938 instructions if available.
9939 (expand_block_move): Likewise.
9941 2004-09-03 Jan Hubicka <jh@suse.cz>
9943 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9945 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9947 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9948 * config/arm/t-symbian (SHLIB_LC): Likewise.
9950 2004-09-02 Paul Brook <paul@codesourcery.com>
9952 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9954 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9956 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9957 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9958 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9959 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9960 (mips_issue_rate): Remove unreachable abort.
9961 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9962 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9963 (mips_block_move_straight, print_operand_address, mips_file_start)
9964 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9965 (mips_output_conditional_branch, mips_expand_builtin_direct)
9966 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9967 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9970 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9972 * config/mips/mips.md (*lea_high64): Change split condition to
9973 flow2_completed. Add a peephole2 to generate a more parallel version.
9975 2004-09-02 Jan Hubicka <jh@suse.cz>
9977 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9980 * ggc-page.c: include tree-flow.h.
9981 (extra_order_size_table): Add stmt_ann_d.
9982 (STAT_LABEL): Rename from ....
9983 (LABEL): ... this one.
9984 * Makefile.in (ggc-page.o): Add dependency.
9986 * ggc-common.c (ggc_force_collect): New global variable.
9987 (loc_description): Add fields "freed", "collected"
9988 (ptr_hash): New static hash
9989 (ptr_hash_entry): New structure.
9990 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9991 (ggc_record_overhead): Take ptr argument, record it
9992 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9993 (cmp_statistics): Imrove sorting.
9994 (dump_ggc_loc_statistics): Output newly collected statistics
9995 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9996 (ggc_free): Call ggc_free_overhead.
9997 (ggc_collect): Force collection when asked to be forced.
9998 (ggc_collect): Call ggc_prune_overhead_list.
9999 * ggc.h (ggc_force_collect): Declare
10000 (ggc_record_overhead): Update prototype.
10001 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10003 2004-09-02 James E Wilson <wilson@specifixinc.com>
10005 * common.opt (ftrapping-math): Default to on.
10007 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10009 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10011 2004-09-02 Denis Chertykov <denisc@overta.ru>
10014 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10016 (*movmemqi_insn): Likewise.
10017 (*movmemhi): Likewise.
10018 (clrmemhi): Likewise.
10019 (*clrmemqi): Likewise.
10020 (*clrmemhi): Likewise.
10022 2004-09-02 Paul Brook <paul@codesourcery.com>
10024 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10025 default_use_cxa_atexit=yes.
10027 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10029 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10030 (struct kernel_old_ucontext): Delete.
10031 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10032 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10035 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10037 * toplev.c (process_options): Fix typo.
10039 2004-09-01 Richard Henderson <rth@redhat.com>
10041 PR middle-end/17258
10042 * calls.c (initialize_argument_information): Tighten pass-through
10043 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10044 Use build_fold_addr_expr.
10045 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10046 that assumes ADDR_EXPR allocates stack space.
10047 * fold-const.c (build_fold_addr_expr_with_type): Look through
10050 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10052 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10053 * ggc.h (ggc_alloc_rtx): Delete.
10055 2004-09-01 Roger Sayle <roger@eyesopen.com>
10057 * expmed.c (enum alg_code): Remove long unused enumeration values.
10058 (struct mult_cost): New structure to hold the "score" of a synthetic
10059 multiply sequence, including both a rtx_cost and a latency field.
10060 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10061 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10062 (struct algorithm): Change type of cost field to be mult_cost.
10063 (synth_mult): Change type of cost_limit argument to be a
10064 pointer to a mult_cost. Update all cost comparisons to use the
10065 new mult_cost infrastructure. For alg_add_factor and
10066 alg_sub_factor operations, latency is lower than the rtx_cost.
10067 (choose_mult_variant): Update calls to synth_mult. Perform
10068 cost comparisons using the new mult_cost infrastructure.
10069 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10070 to optain the total rtx_cost of a synth_mult "algorithm".
10072 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10074 * config/rs6000/power4.md: Increase store latency to 12.
10075 * config/rs6000/power5.md: Same.
10077 2004-09-01 James E Wilson <wilson@specifixinc.com>
10080 * config/avr/avr.c (avr_unique_section): Delete prototype and
10082 (TARGET_ASM_UNIQUE_SECTION): Delete.
10084 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10086 * c-parse.in (primary): Call objc_build_message_expr(),
10087 objc_build_selector_expr(), objc_build_protocol_expr(),
10088 objc_build_encode_expr() and objc_build_string_object() instead of
10089 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10090 build_encode_expr() and build_objc_string_object(), respectively.
10091 (component_decl_list2): Call objc_get_class_ivars() instead of
10092 get_class_ivars_from_name().
10093 (keyworddecl): Call objc_build_keyword_decl() instead of
10094 build_keyword_decl().
10095 (receiver): Call objc_get_class_reference() instead of
10096 get_class_reference().
10097 (reswords): Add blank line before @@ifobjc section, for clarity.
10099 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10101 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10104 2004-09-01 Wu Yongwei <adah@sh163.net>
10105 Danny Smith <dannysmith@users.sourceforge.net>
10107 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10108 not Windows 'DWORD'.
10109 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10110 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10111 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10112 __GTHREAD_HIDE_WIN32API case..
10113 (__gthr_win32_recursive_mutex_lock): Likewise.
10114 (__gthr_win32_recursive_mutex_trylock): Likewise.
10115 (__gthr_win32_recursive_mutex_unlock): Likewise.
10116 (__gthread_recursive_mutex_init_function); Add definition for
10117 __GTHREAD_HIDE_WIN32API case.
10118 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10119 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10120 call to InterlockedDecrement.
10122 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10124 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10127 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10129 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10132 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10134 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10135 * common.opt (fspeculative-prefetching): New.
10136 * flags.h (flag_speculative_prefetching_set): Declare.
10137 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10139 * opts.c (flag_sepculative_prefetching_set): New variable.
10140 (common_handle_option): Handle -fspeculative-prefetching.
10141 * passes.c (rest_of_compilation): Ditto.
10142 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10143 Use vectors instead of arrays.
10144 * toplev.c (process_options): Handle -fspeculative-prefetching.
10145 * rtl-profile.c: Include ggc.h.
10146 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10147 rtl_gen_one_value_profiler_no_edge_manipulation,
10148 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10150 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10151 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10153 * value-prof.c: Include ggc.h.
10154 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10156 (insn_prefetch_values_to_profile, find_mem_reference_1,
10157 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10158 speculative_prefetching_transform): New.
10159 (value_profile_transformations): Call speculative_prefetching_transform.
10160 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10161 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10162 tree_find_values_to_profile, find_values to profile): Use vectors
10164 (free_profiled_values): Removed.
10165 * value-prof.h (struct histogram_value): Renamed to
10166 struct histogram_value_t.
10167 (histogram_value, histogram_values): New types.
10168 (find_values_to_profile): Declaration changed.
10169 (free_profiled_values): Removed.
10170 (struct profile_hooks): Type of argument of the hooks changed to
10172 * doc/invoke.texi (-fspeculative-prefetching): Document.
10174 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10176 PR rtl-optimization/16408
10177 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10179 2004-09-01 Richard Henderson <rth@redhat.com>
10181 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10182 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10184 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10186 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10188 2004-09-01 Mike Stump <mrs@apple.com>
10190 * config/darwin.c (machopic_symbol_defined_p): In addition to
10191 being SYMBOL_REF_LOCAL_P, a symbol must also be
10192 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10193 defined in this output file, or translation unit in the case
10194 of IMA not being used.
10195 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10196 never need .indirect_symbol when indirecting.
10198 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10200 * Makefile.in (bb-reorder.o): Add several dependencies.
10202 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10204 * fold-const.c (operand_equal_p): Require equal sign also for
10205 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10207 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10209 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10210 for use in configargs.h. Put the cname in a separate variable. Use
10211 that to set target_cpu_default2.
10213 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10214 Nick Clifton <nickc@redhat.com>
10216 * config/sh/sh.md ("length"): Increase branch length when
10217 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10218 constant, 2 byte for aligning the constant.
10220 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10222 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10224 (arm7tdmi-s): New CPU name.
10225 * arm/arm.c (ARM_CORE): Update for new format.
10226 * arm/arm.h (ARM_CORE): Likewise.
10227 * arm/gentune.sh: Update for extra field.
10228 * config.gcc: Likewise.
10229 * arm/arm-tune.md: Regenerate.
10230 * doc/invoke.texi: Document the real processor names for ARM cpus.
10232 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10234 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10235 (floatdidf): New functions.
10236 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10237 (floatdisf): New functions.
10238 * t-arm-elf: Use them.
10240 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10242 * c-common.h (lookup_interface): Remove prototype.
10243 (is_class_name): Rename to objc_is_class_name.
10244 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10245 (get_current_scope): Rename to objc_get_current_scope.
10246 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10247 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10248 (yylexname): Call objc_is_class_name() instead of is_class_name().
10249 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10250 instead of lookup_objc_ivar().
10251 * stub-objc.c (lookup_interface): Remove stub.
10252 (is_class_name): Rename to objc_is_class_name.
10253 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10255 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10257 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10258 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10259 when compiling for Symbian.
10260 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10261 (TARGET_OS_CPP_BUILTINS): Likewise.
10262 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10264 2004-08-31 Stan Shebs <shebs@apple.com>
10266 * toplev.c (process_options): Ensure debug_hooks is initialized.
10268 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10270 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10271 * target.h (cxx): Add export_class_data.
10272 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10273 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10274 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10276 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10278 * config/sh/sh.c (output_branch): Check the insn length possibly
10279 in the delayed slot.
10281 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10283 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10285 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10287 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10288 (c_sizeof_of_alignof_type): Likewise.
10289 * expr.c (array_ref_element_size): Likewise.
10290 (highest_pow2_factor_for_target): Likewise.
10291 * gimplify.c (canonicalize_addr_expr): Likewise.
10292 (gimplify_compound_lval): Likewise.
10293 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10294 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10295 * varasm.c (assemble_variable): Likewise.
10296 (output_constant_def_contents): Alignments are unsigned.
10298 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10299 Jeff Law <law@redhat.com>
10301 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10304 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10306 * hooks.c (hook_bool_void_true): New function.
10307 * hooks.h (hook_bool_void_true): Declare.
10308 * target-def.h (TARGET_CXX): Add
10309 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10310 * target.h (struct cxx): Add key_method_may_be_inline.
10311 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10313 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10314 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10317 2004-08-31 Denis Chertykov <denisc@overta.ru>
10320 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10321 frame pointer register only in Pmode while reload in progress.
10323 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10326 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10327 because it breaks the 32-bit shift patterns that rely on a match_dup.
10329 2004-08-31 Matt Austern <austern@apple.com>
10331 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10332 names once per compilation, instead of once per symbol.
10334 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10336 * Makefile.in (build_subdir): New substitution.
10337 (fixinc.sh): Simplify heavily since fixincludes is already built.
10338 (stmp-fixinc): Depend on specs.ready.
10339 (install-mkheaders): Use new location of fixincludes.
10340 (clean): Do not descend into fixinc.
10341 (FORBUILD): Replace with ../$(build_subdir).
10342 * configure.ac (build_subdir): Substitute.
10343 (FORBUILD): Do not set.
10344 (all_outputs): Remove fixinc/Makefile.
10345 (default commands): Do not create links in fixinc.
10346 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10347 the fixincludes configuration steps and substituting
10348 @FIXINCL@ in fixinc.in.
10349 * fixinc.in: New, from fixinc/fixincl.sh.
10351 * fixinc/*: Removed.
10353 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10355 * attribs.c (strip_attrs): Remove.
10356 (split_specs_attrs): Move ...
10357 * c-decl.c: ... to here.
10358 * tree.h (split_specs_attrs, strip_attrs): Remove.
10359 * c-tree.h (split_specs_attrs): Declare.
10361 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10363 * read-rtl.c: Disable RTL checking.
10364 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10366 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10368 * config/mips/mips.md (fcond): New code macro and attribute.
10369 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10370 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10371 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10373 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10376 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10377 PR rtl-optimization/16590
10378 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10380 2004-08-30 Andrew Pinski <apinski@apple.com>
10383 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10384 * ChangeLog: Fix previous ChangeLog entry.
10387 * config.host (use_long_long_for_widest_fast_int): New, default is
10389 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10390 * configure.ac: If use_long_long_for_widest_fast_int, then
10391 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10392 * configure: Regenerate.
10393 * config.in: Regenerate.
10394 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10395 New: widest integer type supported efficiently in hardware for the
10397 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10398 HOST_BITS_PER_WIDEST_FAST_INT.
10399 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10400 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10401 HOST_WIDEST_FAST_INT
10402 instead of HOST_WIDE_INT.
10403 (HARD_REG_SET_LONGS): Likewise.
10404 (UHOST_BITS_PER_WIDE_INT): Likewise.
10405 Change the checks for the fast cases to be based on
10406 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10408 2004-08-30 Steven Bosscher <stevenb@suse.de>
10410 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10413 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10419 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10420 function declaration.
10422 2004-08-30 Richard Henderson <rth@redhat.com>
10424 * expr.c (array_ref_element_size): Force aligned_size back to
10426 (component_ref_field_offset): Similarly for aligned_offset.
10427 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10428 low-bound, element-size, field-offset fields rather than
10431 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10433 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10436 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10438 * c-tree.h (struct language_function): Add arg_info element.
10439 * c-decl.c (current_function_arg_info): New.
10440 (grokdeclarator, store_parm_decls): Use it instead of
10442 (c_push_function_context, c_pop_function_context): Save and
10445 2004-08-30 Richard Henderson <rth@redhat.com>
10447 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10448 COMPONENT_REF to pointer arithmetic.
10449 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10450 constant "c" as a valid constant initializer. Allow narrowing of
10451 differences against the same base object, for any base object.
10453 2004-08-30 Richard Henderson <rth@redhat.com>
10455 * expr.c (expand_expr_addr_expr): New.
10456 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10458 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10460 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10461 (mips_fp_condition): New enum.
10462 (mips_fp_conditions): New array.
10463 (print_fcc_operand): Delete.
10464 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10465 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10466 (builtin_description): Add "cond" field.
10467 (DIRECT_BUILTIN): Initialize it.
10468 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10469 into INSN and CODE. Initialize the "cond" field.
10470 (CMP_BUILTINS): Update accordingly.
10471 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10472 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10473 mips_fp_condition as argument. Make it the final operand of the
10474 comparison instruction.
10475 (mips_expand_builtin): Update accordingly.
10476 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10477 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10479 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10480 Don't use the 'Q' operand prefix; just print the operand normally.
10481 (mips_cabs_*, mips_c_*): Delete, replacing with...
10482 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10483 patterns. Split the 4s versions into 2 ps patterns after reload.
10485 2004-08-30 Richard Henderson <rth@redhat.com>
10487 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10488 assuming an ADDR_EXPR is non-null.
10490 2004-08-30 Jason Merrill <jason@redhat.com>
10492 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10494 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10496 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10497 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10498 gcc_assert and gcc_unreachable instead of abort.
10499 * alloc-pool.c (abort, fancy_abort): Remove.
10500 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10501 gcc_assert or gcc_unreachable.
10502 * attribs.c (init_attributes, decl_attributes): Likewise.
10503 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10504 mark_bb_for_unlikely_executed_section,
10505 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10506 fix_crossing_unconditional_branches): Likewise.
10507 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10508 bitmap_operation): Likewise.
10509 * bt-load.c (insn_sets_btr_p, augment_live_range,
10510 move_btr_def): Likewise.
10511 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10512 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10513 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10514 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10515 expand_builtin_memcmp, expand_builtin_args_info,
10516 std_gimplify_va_arg_expr, expand_builtin_unop,
10517 expand_builtin_fputs, expand_builtin_profile_func,
10518 expand_builtin_fork_or_exec, fold_builtin_bitop,
10519 fold_builtin_classify, fold_builtin_fputs): Likewise.
10521 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10523 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10524 * gcov.c (abort): Remove undef.
10526 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10527 (struct tree_binfo): Remove primary field.
10529 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10531 * fixinc/Makefile.in (machname.h): Remove.
10532 (fixincl.x): Do not pass $@ to genfixes.
10533 * fixinc/genfixes: Remove code to produce machname.h.
10534 * fixinc/fixincl.sh: Move it here instead.
10535 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10536 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10537 return a bool indicating whether pz_mn_name_pat is NULL.
10538 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10539 Declare extern C variables for the ENV_TABLE.
10540 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10541 instead use the result of mn_get_regexps.
10542 * fixinc/fixtests.c: Likewise.
10544 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10546 * configure.ac: Do not run fixincludes after stage1 during
10547 toplevel bootstrap.
10548 * configure: Regenerate.
10550 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10552 * sched-deps.c (get_condition): Partially revert previous, by never
10553 trying to extract the condition from a condjump.
10555 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10557 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10558 (handle_visibility_attribute, c_determine_visibility): Likewise.
10559 * c-common.h (my_friendly_assert): Remove.
10561 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10563 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10564 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10565 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10566 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10567 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10569 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10571 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10572 in COMPONENT_REF nodes.
10574 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10577 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10578 global_dc->warning_as_error_requested.
10579 * diagnostic.c (diagnostic_initialize): Tidy.
10580 * diagnostic.h (diagnostic_context::x_data): Remove
10581 (diagnostic_context::issue_warnings_are_errors_message): Rename
10582 from warnings_are_errors_message.
10583 (diagnostic_context::warning_as_error_requested): New.
10585 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10587 * sched-deps.c (get_condition): Fix breakage in previous patch.
10589 2004-08-30 Paul Brook <paul@codesourcery.com>
10591 * doc/install.texi: Fix broken mpfr link.
10593 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10595 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10596 other FreeBSD platforms.
10598 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10600 * arm.h (REVERSE_CONDITION): Define.
10601 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10603 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10605 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10606 just the codes, call reversed_comparison_code ().
10607 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10608 (not_reg_cond): Use reversed_comparison_code.
10609 (and_reg_cond): Likewise.
10610 * ifcvt.c (cond_exec_process_if_block): Likewise.
10611 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10613 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10615 * sched-deps.c (get_condition): Rewrite using jump support functions.
10616 Use reversed_comparison_code.
10617 (conditions_mutex_p): Use reversed_comparison_code.
10619 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10621 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10626 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10627 (mips_function_type): Move to mips.c.
10628 * config/mips/mips.c (mips_builtin_type): New enum.
10629 (builtin_description): Replace code and ftype with builtin_type
10631 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10632 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10633 (CODE_FOR_mips_abs_ps): Define.
10634 (mips_bdesc): Use new macros.
10635 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10636 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10637 (mips_expand_builtin_direct): New function.
10638 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10639 builtin. Replace boolean parameter with builtin_type.
10640 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10641 (mips_expand_4s_compare_builtin): Delete, replacing with...
10642 (mips_expand_builtin_compare): ...this new function.
10644 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10646 PR rtl-optimization/16590
10647 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10649 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10651 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10652 * tree-ssa-propagate.c: Fix documentation.
10654 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10656 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10657 (mov[sd]fcc): Likewise.
10659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10661 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10665 * config/mips/mips.md (divide_condition): New mode attribute.
10666 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10667 (sqrt[sd]f3): Redefine using SCALARF.
10668 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10671 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10673 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10674 (loadx, storex, fmt, UNITMODE): New mode attributes.
10675 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10676 (mul[sd]f3): Redefine using :SCALARF.
10677 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10678 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10679 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10680 Check TARGET_FUSED_MADD for V2SF too.
10681 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10682 were already named.
10683 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10684 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10688 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10689 V2SF_type_node if it will be needed.
10691 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10693 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10694 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10695 (mips_prepare_builtin_target): New function.
10696 (mips_expand_builtin): Use them. Update calls to subroutines.
10697 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10698 cmp_choice with a boolean argument to select between movt and movf.
10699 Take the comparison's icode as an argument, not the function's fcode.
10700 (mips_expand_compare_builtin): New function. Rename existing function
10701 to mips_expand_scalar_compare_builtin.
10702 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10703 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10704 comparison's icode as an argument, not the builtin's fcode.
10706 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10708 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10709 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10710 registers are false and -1 if all registers are true.
10711 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10712 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10713 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10714 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10715 (bc1any2t, bc1any2f): Likewise CCV2.
10716 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10718 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10720 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10721 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10722 UNSPEC rather than an IF_THEN_ELSE.
10723 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10724 mips_cond_move_tf_ps by name.
10726 2004-08-29 Chao-ying Fu <fu@mips.com>
10727 James E Wilson <wilson@specifixinc.com>
10729 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10730 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10731 * config/mips/mips-ps-3d.md: New file.
10732 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10733 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10734 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10735 (mips_output_move): Emit "mov.ps" for V2SFmode.
10736 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10738 (override_options): Check if TARGET_MIPS3D and there was an explicit
10739 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10740 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10741 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10742 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10743 and allow CCV2 and CCV4 to occupy two and four CC registers.
10744 (print_fcc_operand): New function.
10745 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10746 %Z to call print_fcc_operand.
10747 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10748 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10749 (mips_vector_mode_supported_p): New function.
10750 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10751 (builtin_description): New struct.
10752 (mips_bdesc): New array of struct builtin_description.
10753 (mips_expand_builtin, mips_init_builtins,
10754 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10755 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10757 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10758 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10759 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10760 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10761 "-mips3d", and "-mno-mips3d".
10762 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10763 (EXTRA_CONSTRAINT_Y): New macro.
10764 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10765 multi-letter constraint 'Y'.
10766 (CONSTRAINT_LEN): New macro.
10767 (enum mips_builtins): New for MIPS builtin functions.
10768 (enum mips_function_type): New for the types of MIPS builtin functions.
10769 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10770 * config/mips/mips.md: New constants for paired single and MIPS-3D
10771 instructions. Include the new mips-ps-3d.md file.
10772 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10773 movv2sf_hardfloat_64bit): New named patterns.
10774 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10775 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10776 sdxc1_v2sf_di): New unnamed patterns.
10777 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10778 const_vector support.
10779 (const_0_or_1_operand): New predicate.
10780 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10782 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10784 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10785 (tree-ssa-propagate.o): New rule.
10786 (GTFILES): Add tree-ssa-propagate.c.
10787 * tree-flow.h (struct stmt_ann_d): Remove field
10789 * tree-ssa-propagate.c: New file.
10790 * tree-ssa-propagate.h: New file.
10791 * tree-ssa-ccp.c: Re-write to use the routines from
10792 tree-ssa-propagate.c.
10794 2004-08-28 Andrew Pinski <apinski@apple.com>
10796 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10798 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10800 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10801 (objc_is_reserved_word): New prototype.
10802 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10803 separate section; these are call-backs.
10804 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10805 ObjC/ObjC++ "@" keywords.
10806 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10807 prototypes; they already live in c-common.h.
10808 * stub-objc.c: Update copyright notice.
10809 (objc_is_reserved_word): New stub.
10811 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10813 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10814 even when not checking.
10816 2004-08-27 Jason Merrill <jason@redhat.com>
10819 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10820 (gimple_push_cleanup): Add eh_only parm.
10821 (gimplify_target_expr): Pass it.
10822 * c.opt (-fno-threadsafe-statics): New option.
10823 * c-opts.c (c_common_handle_option): Handle it.
10824 * c-common.h (flag_threadsafe_statics): Declare it.
10825 * c-common.c (flag_threadsafe_statics): Record it.
10826 * doc/invoke.texi: Document it.
10827 * tsystem.h (_GNU_SOURCE): Define.
10828 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10829 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10830 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10831 (__gthread_recursive_mutex_init_function): New fn.
10832 (__gthread_recursive_mutex_lock): New fn.
10833 (__gthread_recursive_mutex_trylock): New fn.
10834 (__gthread_recursive_mutex_unlock): New fn.
10835 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10836 * gthr-win32.h, gthr-vxworks.h: Likewise.
10837 * gthr.h: Document.
10839 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10841 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10842 maximum skip to 15. Set function alignment, jump alignment, and
10843 loop alignment to 16 for processors that form dispatch groups.
10844 (rs6000_rtx_costs): outer_code is used.
10846 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10848 * stor-layout.c (sizetype_set): Remove.
10849 (set_sizetype): Don't test or set it.
10851 * tree.h (size_int_type): Remove.
10852 * fold-const.c: Do not #include gt-fold-const.h.
10853 (size_htab_hash, size_htab_eq): Remove.
10854 (size_int_kind): Use build_int_cst.
10855 (new_const, size_htab): Remove.
10856 (size_int_type): Remove.
10857 (round_up): Use build_int_cst.
10858 (round_down): Likewise. Remove spurious constant build.
10860 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10862 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10863 Add is_release variable, use it for --enable-werror and
10864 --enable-checking defaults.
10865 * system.h (gcc_assert, gcc_unreachable): New.
10866 * doc/install.texi (--enable-checking): Update.
10867 * configure, config.in: Rebuilt.
10869 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10871 * rtl.h (read_rtx): Change prototype.
10872 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10873 line number. Return true on success.
10874 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10875 callers accordingly.
10877 2004-08-26 Richard Henderson <rth@redhat.com>
10879 * c-typeck.c (build_offsetof): Remove.
10880 * c-tree.h (build_offsetof): Remove.
10881 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10882 * c-common.h (fold_offsetof): Declare.
10883 * c-parse.in (offsetof_base): New.
10884 (offsetof_member_designator): Use it. Build references, not just
10886 (primary): Use fold_offsetof, not build_offsetof.
10888 2004-08-26 Richard Henderson <rth@redhat.com>
10890 * tree.c (staticp): Return the static object.
10891 * tree.h (staticp): Update decl.
10892 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10893 * langhooks.c (lhd_staticp): Return NULL_TREE.
10894 * langhooks-def.h (lhd_staticp): Update decl.
10895 * c-common.c (c_staticp): Return the static object.
10896 * c-common.h (c_staticp): Update decl.
10898 2004-08-26 Richard Henderson <rth@redhat.com>
10900 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10903 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10906 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10907 (bind): Set type and inner_comp fields.
10908 (pop_scope): Restore type of decl to the correct type from an
10909 outer scope. Give error when popping file scope for incomplete
10910 arrays completed incompatibly with default initialization in an
10912 (diagnose_mismatched_decls): Handle externs with initializers at
10914 (pushdecl): Set type of external declaration at block scope based
10915 only on the visible declarations. Save type when changing the
10916 type of a declaration. Merge an external declaration at block
10917 scope with a visible static declaration at file scope.
10918 (implicitly_declare): Give recycled old declaration the new type
10919 except for incompatible declarations of built-in functions, saving
10922 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10924 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10926 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10928 * tree-alias-common.c (gate_pta): New function.
10929 (pass_build_pta): Use it.
10930 (pass_del_pta): Use it.
10931 (delete_alias_vars): Don't check flag_tree_points_to.
10933 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10935 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10936 TFmode as additional register mode cloberred by call.
10938 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10940 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10941 parallel pattern for library call returning DImode in
10944 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10946 * config/rs6000/rs6000.c (function_arg): Generate parallel
10947 pattern for more split args.
10949 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10951 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10952 either gen_movdi_di_update or gen_movdi_si_update depending on
10954 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10955 to generate two versions.
10957 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10959 * Makefile.in (lambda-code.o): New.
10960 (lambda-trans.o): Ditto.
10961 (TREE_DATA_REF_H): Ditto.
10963 (lambda-mat.o): Use LAMBDA_H.
10964 (tree-data-ref.o): Ditto.
10965 * lambda-code.c: New file. Lambda code generation algorithm.
10966 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10967 * lambda.h: Add lambda loop structures.
10968 Add lambda loopnest structures.
10969 Add lambda body vector structure.
10970 Add lambda linear expression structures.
10971 Add prototypes for functions in new files.
10972 * lambda-mat.c: Include tree.h
10974 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10975 Sebastian Pop <pop@cri.ensmp.fr>
10977 * tree-data-ref.h: Include lambda.h
10978 (free_dependence_relation): Declared here.
10979 (free_dependence_relations): Ditto.
10980 (free_data_refs): Ditto.
10981 * tree-data-ref.c (free_dependence_relation): New function.
10982 (free_dependence_relations): Ditto.
10983 (free_data_refs): Ditot.
10984 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10985 (build_classic_dist_vector): Store in the dependence_relations the
10986 information. Each arc in the dependence_relations graph is labelled
10987 with the distance and direction vectors.
10988 (build_classic_dir_vector): Ditto.
10989 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10990 Now computes again the whole dependence graph including read-read
10992 (compute_data_dependences_for_loop): Now dependence_relations contains
10993 all the data, and thus it doesn't need to initialize the classic_dir
10994 and classic_dist vectors.
10995 (analyze_all_data_dependences): Adjusted for using the new interface of
10996 compute_data_dependences_for_loop. Remove the statistics dump.
10998 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11000 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11001 (xtensa_expand_block_move): Update comment.
11002 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11004 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11007 * toplev.c (crash_signal): If we crashed while emitting
11008 a user asm, then die more gracefully.
11010 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11013 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11014 checking for a valid constant, regardless of sign.
11016 2004-08-25 Richard Henderson <rth@redhat.com>
11019 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11020 if the constant satisfies add_operand.
11022 2004-08-25 Richard Henderson <rth@redhat.com>
11025 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11026 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11027 unwind info for >16-bit frames.
11029 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11032 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11034 2004-08-25 Richard Henderson <rth@redhat.com>
11036 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11037 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11039 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11041 * doc/tree-ssa.texi: Document new operand iterator.
11043 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11046 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11047 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11050 2005-08-28 Paul Brook <paul@codesourcery.com>
11052 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11053 -mfpu=vfp -march=armv5t
11054 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11056 2004-08-25 Richard Henderson <rth@redhat.com>
11058 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11059 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11060 * targhooks.c (default_scalar_mode_supported_p): New.
11061 * targhooks.h (default_scalar_mode_supported_p): Declare.
11062 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11064 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11065 before attempting to create types. Tidy.
11066 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11068 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11069 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11071 2004-08-25 Richard Henderson <rth@redhat.com>
11073 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11074 set REAL_MODE_FORMAT for TFmode.
11076 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11078 * c-decl.c (grokparm): New function.
11079 * c-tree.h (grokparm): New prototype.
11081 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11083 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11084 iterator controlling structure.
11085 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11086 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11087 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11089 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11090 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11091 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11092 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11093 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11094 Empty operand pointers.
11095 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11096 (op_iter_next_use): New. Return next use_operand_p.
11097 (op_iter_next_def): New. Return next def_operand_p.
11098 (op_iter_next_tree): New. Return next operands as a tree.
11099 (op_iter_init): New. Initialize an iterator structure.
11100 (op_iter_init_use): New. Initialize structure and get the first use.
11101 (op_iter_init_def): New. Initialize structure and get the first def.
11102 (op_iter_init_tree): New. Initialize structure and get the first tree.
11103 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11104 (op_iter_init_maydef): New. Initialize structure and get the first
11105 V_MAY_DEF operands.
11106 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11107 * tree-dfa.c (compute_immediate_uses_for_stmt,
11108 redirect_immediate_uses): Use new operand iterator.
11109 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11110 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11111 operands instead of using *_disappeared_p routines.
11112 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11113 ssa_rewrite_stmt): Use new operand iterator.
11114 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11115 rewrite_trees): Use new operand iterator.
11116 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11117 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11118 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11119 dump_points_to_info): Use new operand iterator.
11120 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11121 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11124 propagate_necessity): Use new operand iterator.
11125 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11126 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11127 a parameter instead of a stmt_ann_t.
11128 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11129 build_tree_conflict_graph): Use new operand iterator.
11130 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11131 rewrite_mem_refs): Use new operand iterator.
11132 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11133 check_loop_closed_ssa_use): Use new operand iterator.
11134 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11135 * tree-ssanames.c (release_defs): Use new operand iterator.
11136 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11138 2004-08-25 Adam Nemet <anemet@lnxw.com>
11140 * tlink.c (initial_cwd): New variable.
11141 (tlink_init): Initialize it.
11142 (recompile_files): Use tlink_execute() instead of system(). Don't
11143 duplicate verbose output of collect_execute. Restore initial_cwd.
11144 Update comment before the function.
11146 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11148 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11149 accept) a cast from one Objective-C pointer type to another.
11151 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11153 * doc/install.texi: Document that libstdc++-v3 requires
11154 now automake 1.9.1.
11156 2004-08-25 Caroline Tice <ctice@apple.com>
11158 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11159 to comments at start of function.
11160 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11162 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11163 merge_blocks_move_predecessor_nojumps,
11164 merge_blocks_move_successor_nojumps, merge_blocks_move,
11165 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11166 * cfglayout.c (fixup_reorder_chain): Likewise.
11167 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11168 cfg_layout_can_merge_blocks_p): Likewise.
11169 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11170 * passes.c (rest_of_compilation): Update comments for calling
11171 optimization that partitions hot/cold basic blocks.
11172 * doc/invoke.texi: Update documentation of
11173 freorder-blocks-and-partition flag.
11175 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11177 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11178 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11180 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11182 * config/mips/mips.md (any_shift): New code macro.
11183 (optab, insn): New code attributes.
11184 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11185 Use the standard rather than internal patterns for the MIPS16
11186 double-shift optimization.
11187 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11188 Redefine using :GPR and any_shift.
11189 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11190 to cover all three shifts.
11191 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11192 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11193 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11195 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11197 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11200 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11202 PR libstdc++/17005 (fix for HP-UX 11.11)
11203 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11204 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11205 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11206 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11207 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11208 (LINK_SPEC): Handle march=1.0 option.
11209 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11210 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11211 (SUBTARGET_OPTIONS): New define.
11212 (LINK_SPEC): Handle march=1.0 option.
11213 (STARTFILE_SPEC): New define.
11214 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11215 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11216 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11217 (SUBTARGET_OPTIONS): New define.
11218 (LINK_SPEC): Handle march=1.0 option.
11219 (STARTFILE_SPEC): New define.
11220 * config/pa/pa.c (override_options): Add code to process -munix= option.
11221 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11222 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11224 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11225 (SUBTARGET_OPTIONS): Provide default define.
11226 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11227 STANDARD_STARTFILE_PREFIX_2): New defines.
11228 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11229 (ENDFILE_SPEC): Use %O.
11230 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11231 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11232 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11233 Document -munix=std option.
11235 2004-08-25 Steven Bosscher <stevenb@suse.de>
11237 * cse.c (cse_around_loop, cse_check_loop_start,
11238 cse_set_around_loop): Remove.
11239 (cse_basic_block): Remove the around_loop argument.
11240 (cse_end_of_basic_block): Remove the after_loop argument.
11241 (cse_main): Likewise.
11242 * rtl.h (cse_main): Update prototype.
11243 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11244 rest_of_handle_gcse): Update cse_main calls.
11246 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11248 * tree.h (build_int_cst): New, sign extended constant.
11249 (build_int_cstu): New, zero extended constant.
11250 (build_int_cst_wide): Renamed from build_int_cst.
11251 * tree.c (build_int_cst, build_int_cstu): New.
11252 (build_int_cst_wide): Renamed from build_int_cst.
11253 (make_vector_type, build_common_tree_nodes,
11254 build_common_tree_nodes_2): Adjust build_int_cst calls.
11255 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11256 expand_builtin_strpbrk, expand_builtin_fputs,
11257 build_string_literal, expand_builtin_printf,
11258 expand_builtin_sprintf, fold_builtin_classify_type,
11259 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11260 fold_builtin_toascii, fold_builtin_isdigit,
11261 simplify_builtin_strstr, simplify_builtin_strpbrk,
11262 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11263 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11264 DEF_ATTR_INT): Likewise.
11265 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11267 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11268 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11269 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11270 * c-typeck.c (really_start_incremental_init, push_init_level,
11271 set_nonincremental_init_from_string): Likewise.
11272 * calls.c (load_register_parameters): Likewise.
11273 convert.c (convert_to_pointer): Likewise.
11274 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11275 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11276 build_gcov_info): Likewise.
11277 * except.c (init_eh, assign_filter_values): Likewise.
11278 * expmed.c (store_fixed_bit_field, extract_bit_field,
11279 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11280 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11281 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11282 * expr.c (convert_move, emit_group_load, emit_group_store,
11283 expand_assignment, store_constructor, store_field,
11284 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11285 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11286 invert_truthvalue, optimize_bit_field_compare,
11287 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11288 fold_div_compare, fold, fold_read_from_constant_string,
11289 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11290 round_down): Likewise.
11291 * function.c (assign_parm_setup_block): Likewise.
11292 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11294 * stor-layout.c (layout_type, initialize_sizetypes,
11295 set_min_and_max_values_for_integral_type): Likewise.
11296 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11297 reset_evolution_in_loop): Likewise.
11298 * tree-chrec.h (build_polynomial_chrec): Likewise.
11299 * tree-complex.c (build_replicated_const): Likewise.
11300 * tree-eh.c (honor_protect_cleanup_actions,
11301 lower_try_finally_onedest, lower_try_finally_copy,
11302 lower_try_finally_switch): Likewise.
11303 * tree-mudflap.c (mf_build_string, mx_register_decls,
11304 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11305 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11306 * tree-pretty-print.c (dump_generic_node): Likewise.
11307 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11309 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11310 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11311 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11313 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11314 canonicalize_loop_induction_variables): Likewise.
11315 * tree-vectorizer.c (vect_create_index_for_array_ref,
11316 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11319 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11320 alpha_gimplify_va_arg_1): Likewise.
11321 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11322 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11323 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11324 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11325 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11326 mips_gimplify_va_arg_expr): Likewise.
11327 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11328 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11329 add_compiler_branch_island): Likewise.
11330 * config/s390/s390.c (s390_va_start): Likewise.
11331 * config/sh/sh.c (sh_va_start): Likewise.
11332 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11334 * config/xtensa/xtensa.c (xtensa_va_start,
11335 xtensa_gimplify_va_arg_expr): Likewise.
11337 * objc/objc-act.c (build_objc_string_object,
11338 build_objc_symtab_template, init_def_list, init_objc_symtab,
11339 init_module_descriptor, generate_static_references,
11340 build_selector_translation_table, get_proto_encoding,
11341 build_typed_selector_reference, build_selector_reference,
11342 build_next_objc_exception_stuff,
11343 build_method_prototype_list_template, generate_descriptor_table,
11344 generate_protocols, build_protocol_initializer,
11345 build_ivar_list_template, build_method_list_template,
11346 build_ivar_list_initializer, generate_ivars_list,
11347 generate_dispatch_table, generate_protocol_list,
11348 build_category_initializer, build_shared_structure_initializer,
11349 generate_shared_structures, handle_impent,
11350 generate_objc_image_info): Likewise.
11352 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11354 * cfglayout.c (duplicate_insn_chain): Remove references to
11355 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11356 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11357 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11358 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11359 and NOTE_INSN_LOOP_CONT.
11360 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11361 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11362 and NOTE_INSN_LOOP_CONT.
11363 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11364 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11366 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11367 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11368 references to removed notes and fields.
11369 (subtract_reg_term, ujump_to_loop_cont): Remove.
11371 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11373 * doc/install.texi: Document that libcpp does not require
11374 Automake any longer. Document that Automake 1.9.1 should
11377 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11379 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11380 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11381 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11382 restructure using C89 features (#elif, #error).
11383 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11384 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11385 * doc/invoke.texi: Remove references to DWARF version 1;
11386 clarify why -gdwarf-2<n> doesn't work.
11388 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11390 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11391 * cfg.c (clear_bb_flags): Don't clear partition setting.
11392 * ifcvt.c (find_if_case_1): Remove ??? comment.
11394 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11397 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11398 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11399 current_function_stdarg in place of sysv_varargs_p.
11400 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11403 2004-08-24 Richard Henderson <rth@redhat.com>
11406 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11407 random codes within CONST.
11409 2004-08-24 James E Wilson <wilson@specifixinc.com>
11411 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11412 -freorder-blocks-and-partition.
11414 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11416 PR middle-end/17044
11417 * tree-ssa-threadupdate.c (redirection_data): Make static.
11418 (thread_block): Use ggc_alloc_cleared to allocate struct
11419 redirection_data. Don't free elements in redirection_data.
11421 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11423 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11425 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11427 PR tree-optimization/17016
11428 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11429 number_of_iterations_exit): Use POINTER_TYPE_P instead
11430 of testing for POINTER_TYPE.
11432 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11434 * tree-ssa-loop-ivcanon.c: New file.
11435 * tree-ssa-loop-manip.c (create_iv): New function.
11436 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11437 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11438 * cfgloop.c (mark_single_exit_loops): New function.
11439 (verify_loop_structure): Verify single-exit loops.
11440 * cfgloop.h (struct loop): Add single_exit field.
11441 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11442 (mark_single_exit_loops): Declare.
11443 (tree_num_loop_insns): Declare.
11444 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11445 (duplicate_loop_to_header_edge): Use it.
11446 * common.opt (fivcanon): New flag.
11447 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11448 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11449 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11450 (bsi_insert_on_edge_immediate): New function.
11451 * tree-flow.h (bsi_insert_on_edge_immediate,
11452 canonicalize_induction_variables, tree_unroll_loops_completely,
11453 create_iv): Declare.
11454 * tree-optimize.c (init_tree_optimization_passes): Add
11455 pass_iv_canon and pass_complete_unroll.
11456 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11457 * tree-scalar-evolution.c (get_loop_exit_condition,
11458 get_exit_conditions_rec, number_of_iterations_in_loop,
11459 scev_initialize): Use single_exit information.
11460 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11461 missing assumptions.
11462 (loop_niter_by_eval): Return number of iterations as unsigned
11464 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11465 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11466 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11468 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11469 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11470 the defining statement is ready.
11471 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11472 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11474 (vect_transform_loop_bound): Use single_exit information.
11475 (vect_analyze_loop_form): Cleanup bogus tests.
11476 (vectorize_loops): Do not call flow_loop_scan.
11477 * tree.h (may_negate_without_overflow_p): Declare.
11478 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11479 (negate_expr_p): ... this function.
11480 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11481 * doc/invoke.texi (-fivcanon): Document.
11482 * doc/passes.texi: Document canonical induction variable creation.
11484 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11486 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11487 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11488 using the mode of the operand to decide between them.
11489 * config/mips/mips.md (MOVECC): New mode macro.
11490 (ccreg): New mode attribute.
11491 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11492 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11493 (mov[sd]icc): Redefine using :GPR.
11495 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11497 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11498 (mips_prefetch_cookie): New function.
11499 * config/mips/mips.c (print_operand_address): Fix handling of
11501 (mips_emit_prefetch): Delete.
11502 (mips_prefetch_cookie): New function.
11503 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11504 mode of QImode for the address_operand. Use mips_prefetch_cookie
11505 to calculate the first "pref" operand.
11506 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11507 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11509 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11511 * arm.md: Include predicates.md.
11512 * predicates.md: New file.
11513 * arm.c (s_register_operand, arm_hard_register_operand)
11514 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11515 (arm_immediate_operand, arm_neg_immediate_operand)
11516 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11517 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11518 (offsettable_memory_operand, alignable_memory_operand)
11519 (arm_reload_memory_operand, arm_float_rhs_operand)
11520 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11521 (index_operand, shiftable_operator, logical_binary_operator)
11522 (shift_operator, equality_operator, arm_comparison_operator)
11523 (minmax_operator, cc_register, dominant_cc_register)
11524 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11525 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11526 (const_shift_operand, load_multiple_operation)
11527 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11528 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11529 (cirrus_register_operand, cirrus_fp_register)
11530 (cirrus_shift_const): Delete, replaced with equivalents in
11532 (shift_op): Handle ROTATE.
11533 * arm-protos.h: Delete declarations for above.
11534 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11535 * t-arm (MD_INCLUDES): Add predicates.md.
11536 (s-preds): Depends on MD_INCLUDES.
11538 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11540 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11541 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11542 patterns. Redefine using :GPR. Give the match_operator a mode.
11543 Use '%2' rather than '%z2' for operand 2.
11545 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11547 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11550 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11552 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11553 of internal patterns.
11554 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11556 (tablejump): Use expand_binop to calculate address. Adjust names
11557 of internal patterns.
11558 (tablejump[sd]i): Renamed from tablejump_internal[12].
11560 (tablejump_mips16[12]): Delete.
11562 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11564 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11565 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11566 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11567 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11568 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11570 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11572 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11573 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11575 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11576 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11577 (*branch_equality[sd]i_inverted): Likewise
11578 branch_equality{,_di}_inverted.
11579 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11580 Redefine using :GPR.
11582 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11584 * rtl.def: Reorganize, placing all codes used only in machine
11585 descriptions at the end.
11587 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11588 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11589 rtx_name, rtx_format arrays by direct reference to rtl.def,
11590 first undefining GENERATOR_FILE. Define enum insn_note and
11591 note_insn_name array by direct reference to insn-notes.def.
11592 (adjust_field_rtx_def): Remove local definition of rtx_name.
11593 Use symbolic names for insn notes.
11594 * Makefile.in (gengtype.o): Update dependencies.
11596 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11598 * basic-block.h (struct basic_block_def): Reorder fields to
11599 eliminate interior padding. Remove 'partition' field.
11600 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11601 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11602 (BB_COPY_PARTITION): New macros.
11603 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11604 Replace all references to the 'partition' field of a basic
11605 block with new macros.
11607 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11608 * final.c (final_scan_insn): Don't handle it.
11609 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11610 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11611 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11612 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11614 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11616 * c-decl.c (c_init_decl_processing): Adjust
11617 build_common_tree_nodes call.
11618 * expmed.c (const_mult_add_overflow_p): Use
11619 build_distinct_type_copy.
11620 * stor-layout.c (early_type_list): Remove.
11621 (layout_type): Don't append to early_type_list.
11622 (initialize_sizetypes): Add signed_p argument.
11623 (set_sizetype): Overwrite the stub type nodes directly.
11624 * tree.c (copy_node_stat): Clear a type's value cache here ...
11625 (build_distinct_type): ... not here.
11626 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11627 * tree.h (initialize_sizetypes): Add signed_p argument.
11628 (build_common_tree_nodes): Likewise.
11630 * objc/objc-act.c (get_static_reference): Use
11631 build_variant_type_copy.
11632 (get_protocol_reference): Likewise.
11633 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11635 2004-08-24 Richard Henderson <rth@redhat.com>
11636 Andrew Pinski <apinski@apple.com>
11638 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11639 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11642 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11643 ARRAY_REF also to get to the STRING_CST.
11645 2004-08-24 Paul Brook <paul@codesourcery.com>
11647 * config/arm/arm.c (arm_override_options): Update error message.
11648 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11649 TARGET_HARD_FLOAT_ABI.
11650 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11651 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11653 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11656 * config/m32r.md (movsi_sda): Add SI mode specification to
11659 2004-08-24 Nick Clifton <nickc@redhat.com>
11661 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11662 of seth_add3_operand.
11664 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11666 * Makefile.in (PROTO_OBJS): Add errors.o.
11667 * protoize.c (fancy_abort): Remove.
11668 * mips-tfile.c (fancy_abort): Add parameters.
11670 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11672 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11674 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11676 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11677 (host-default.o): Add dependency on HOOKS_H.
11678 * config/x-linux: Likewise.
11679 * config/x-solaris: Likewise.
11680 * config/i386/x-mingw32: Likewise.
11681 * config/rs6000/x-darwin: Likewise.
11683 2004-08-23 James E Wilson <wilson@specifixinc.com>
11685 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11688 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11691 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11693 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11695 * cfg.c (check_bb_profile): Fix typos.
11696 * function.c (assign_parm_is_stack_parm): Likewise.
11697 * tree-nested.c: Likewise.
11699 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11701 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11703 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11705 2004-08-23 Eric Christopher <echristo@redhat.com>
11707 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11708 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11709 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11711 * hooks.h: Include machmode.h.
11712 (hook_bool_mode_false): Declare.
11713 * hooks.c (hook_bool_mode_false): Define.
11714 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11715 * stor-layout.c (layout_type): Ditto.
11716 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11717 Define to target macro.
11718 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11719 * config/arm/arm.c: Ditto. Use.
11720 * config/arm/arm.h: Ditto.
11721 * config/arm/arm-protos.h: Ditto.
11722 * config/i386/i386.c: Ditto.
11723 * config/i386/i386.h: Ditto.
11724 * config/rs6000/rs6000.c: Ditto.
11725 * config/rs6000/rs6000.h: Ditto.
11726 * config/sh/sh.c: Ditto.
11727 * config/sh/sh.h: Ditto.
11728 * config/sh/sh-protos.h: Ditto.
11729 * config/sh/sh.md: Use.
11730 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11731 to TARGET_VECTOR_MODE_SUPPORTED_P.
11733 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11735 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11736 (errors.o): New target for host.
11737 (build-errors.o): New target for build.
11738 (genobjs): Replace errors.o with build-errors.
11739 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11740 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11741 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11742 (fix-header.o): Add errors.h
11743 * collect2.c (fancy_abort): Add parameters.
11744 * collect2.h (fancy_abort): Don't declare.
11745 * errors.h (fancy_abort): Don't declare.
11746 * errors.c: Include either bconfig.h or config.h.
11747 (fancy_abort): Trim filename.
11748 * fix-header.c (v_fatal, fatal): Remove.
11749 (progname): Remove definition.
11750 (main): Set progname here.
11751 * gcc.c (fancy_abort): Add parameters.
11752 * gcc.h (fancy_abort): Remove declaration.
11753 * gcov.c (fancy_abort): Remove.
11754 * rtl.h (fancy_abort): Don't declare.
11755 (abort): Don't define.
11756 * tree.h (fancy_abort): Don't declare.
11757 (abort): Don't define.
11758 * system.h (fancy_abort): Declare.
11759 (abort): Define to fancy_abort.
11760 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11762 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11763 (usize_type, ubitsizetype): Remove.
11764 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11766 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11768 * tree.h (build_distinct_type_copy): New.
11769 (build_type_copy): ... here. Rename to ...
11770 (build_variant_type_copy): ... here.
11771 * tree.c (build_qualified_type): Rename build_type_copy call.
11772 (build_distinct_type_copy): New, broken out of ...
11773 (build_type_copy): ... here. Rename to ...
11774 (build_variant_type_copy): ... here. Use
11775 build_distinct_type_copy.
11776 (build_common_tree_nodes_2): Rename build_type_copy call.
11777 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11779 (handle_packed_attribute, handle_unused_attribute,
11780 handle_transparanet_union_attribute, handle_aligned_attribute,
11781 handle_deprecated_attribute): Likewise.
11782 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11784 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11785 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11786 build_distinct_type_copy.
11788 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11790 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11795 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11797 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11798 formerly unnamed patterns. Redefine using :P for the address. Remove
11799 explicit length attributes.
11801 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11803 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11805 (single_reachable_address): Use them.
11806 (schedule_sm): Add dump.
11807 (is_call_clobbered_ref): New function.
11808 (determine_lsm_reg): Check whether the reference is call clobbered.
11809 Only work for gimple_reg_type values.
11811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11813 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11814 $31 store insns. Redefine using :GPR.
11816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11818 * config/mips/mips.md (P): New mode macro.
11819 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11820 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11821 Add mode attributes.
11823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11825 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11826 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11827 later constants to cover the gap.
11828 (load, store): New mode attributes.
11829 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11830 Use new unspec constants.
11832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11834 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11835 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11836 to use register_operand rather than uns_arith_operand as the predicate
11837 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11838 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11839 Redefine using :GPR. Make same predicate change here. Extend the
11840 commutativity of operands 1 and 2 from the SImode version to the
11842 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11843 but with no predicate changes.
11844 (*nor[sd]i3): Redefine using :GPR.
11846 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11848 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11849 noreturn functions.
11851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11853 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11854 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11855 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11856 rather than "%z2" (with a fake const0_rtx for operand 2).
11857 (ffs[sd]i2): Redefine using :GPR.
11858 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11862 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11866 * config/mips/mips.md (any_extend): New code macro.
11867 (u, su): New code attributes.
11868 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11869 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11870 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11871 (*{s,u}mul_acc_di): Redefine using any_extend.
11872 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11873 to reflect real insn names.
11874 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11875 with an any_extend template.
11876 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11881 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11882 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11883 (mul[sd]i3_r4000): Redefine using :GPR.
11884 (mulsi3_mult3): Don't check TARGET_MAD separately.
11885 (muldi3_mult3): Moved after mulsi_mult3.
11887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11889 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11890 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11891 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11892 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11893 (TARGET_GPWORD): Define to true for n32 on IRIX.
11894 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11895 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11896 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11897 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11898 (MDEBUG_ASM_SPEC): Delete, folding into...
11899 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11900 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11901 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11902 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11903 to define asm_abi_default_spec.
11904 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11905 (TARGET_ASM_SELECT_SECTION): Delete.
11906 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11907 for non-mips16 code, removing previous workaround for SGI assemblers.
11908 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11909 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11910 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11911 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11912 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11913 ASM_STABS_OP and ASM_STABN_OP.
11914 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11915 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11916 (mips_output_function_prologue): Remove !TARGET_GAS code.
11917 (mips_select_rtx_section): Remove !have_named_sections code.
11918 (mips_select_section): Delete.
11919 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11920 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11921 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11922 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11923 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11924 * config/mips/windiss.h (ASM_SPEC): Likewise.
11926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11928 * read-rtl.c (map_value, mapping, macro_group): New structures.
11929 (BELLWETHER_CODE): New macro.
11930 (modes, codes, bellwether_codes): New variables.
11931 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11932 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11933 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11934 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11935 (add_map_value, initialize_macros): New functions.
11936 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11937 or starts with, a char * field.
11938 (find_macro, read_mapping, check_code_macro): New functions.
11939 (read_rtx_1): New, split out from read_rtx. Handle the new
11940 define_{mode,code}_{macro,attr} constructs. Use find_macro
11941 to parse the name of a code or mode. Use BELLWETHER_CODE to
11942 extract the format and to choose a suitable code for rtx_alloc.
11943 Modify recursive invocations to use read_rtx_1.
11944 (read_rtx): Call initialize_macros. Apply code and mode macros
11945 to the rtx returned by read_rtx_1. Cache everything after the
11946 first macro expansion for subsequent read_rtx calls.
11947 * doc/md.texi: Document new .md constructs.
11948 * config/mips/mips.md (GPR): New mode macro.
11949 (d, si8_di5): New mode attributes.
11950 (any_cond): New code macro.
11951 (add[sd]i3): Redefine using :GPR.
11952 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11953 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11954 previously unnamed MIPS16 patterns.
11955 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11956 lines. Don't match (plus (const_int 0) ...).
11957 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11958 Use a define_split to generate the addition.
11959 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11960 (subsi3_internal): Delete.
11961 (*subsi3_extended): Renamed from subsi3_internal_2.
11962 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11963 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11964 using an any_cond template.
11966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11968 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11972 * read-rtl.c (string_obstack): New file-scope variable.
11973 (read_string, read_quoted_string, read_braced_string)
11974 (read_escape): Remove obstack parameter and use string_obstack instead.
11975 (read_rtx): Remove function-local rtl_obstack and initialize
11976 string_obstack instead. Update call to read_string.
11978 2004-08-22 Andrew Pinski <apinski@apple.com>
11981 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11982 expression is not constant.
11983 (c_finish_return): Do not go through INDIRECT_REF when looking
11984 for the inner expression of an ADDR_EXPR for warning about.
11986 2004-08-22 Richard Henderson <rth@redhat.com>
11989 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11990 create new blocks and fall through.
11991 (expand_gimple_basic_block): Update to match.
11993 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11995 * reload.c (find_reloads_address): Make return value tri-state.
11996 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11997 (find_reloads): Assume that reloaded addresses match 'o' or
11998 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11999 returned 1 (not -1). Omit optional reloads for address operands
12000 only if find_reloads_address returned 1 (not -1).
12002 * config/s390/s390.c (legitimize_reload_address): New function.
12003 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12004 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12005 legitimize_reload_address.
12007 2004-08-22 Richard Hendersion <rth@redhat.com>
12009 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12010 * gimplify.c (gimplify_save_expr): Use it.
12011 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12012 on the temporary variable.
12014 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12016 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12017 * tree.h (rtl_expr_nonnegative_p): Remove.
12019 2004-08-22 Steven Bosscher <stevenb@suse.de>
12021 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12022 for cpu==pentiumpro.
12024 * combine.c (struct reg_stat): Fix comment typo.
12026 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12028 * c-tree.h (c_sizeof_nowarn): Remove.
12030 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12032 * c-decl.c (set_array_declarator_type): Rename to
12033 set_array_declarator_inner.
12034 (build_c_parm, build_attrs_declarator, build_function_declarator):
12036 (make_pointer_declarator): Call build_attrs_declarator.
12037 * c-tree.h (set_array_declarator_type): Rename to
12038 set_array_declarator_inner.
12039 (build_c_parm, build_attrs_declarator, build_function_declarator):
12041 * c-parse.in (after_type_declarator,
12042 parm_declarator_starttypename, parm_declarator_nostarttypename,
12043 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12044 firstparm): Use these functions
12046 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12048 * c-decl.c (build_array_declarator, set_array_declarator_type,
12049 start_decl, grokdeclarator, grokparms): Change boolean parameters
12051 * c-tree.h (build_array_declarator, set_array_declarator_type,
12052 start_decl): Update prototypes.
12053 * c-decl.c, c-parse.in: All callers changed.
12055 2004-08-21 Mike Stump <mrs@apple.com>
12057 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12058 (darwin_fix_and_continue): Likewise.
12059 (darwin_fix_and_continue_switch): Likewise.
12060 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12061 (darwin_fix_and_continue): Likewise.
12062 (darwin_fix_and_continue_switch): Likewise.
12064 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12067 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12068 Remove, merging into ...
12069 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12070 rather than const char*, and accepting additional parameter.
12071 Don't add suffix to '*'-prefixed symbols or variadic functions.
12072 (i386_pe_encode_section_info): Adjust for call to new function.
12073 Call change_decl_assembler_name.
12075 2004-08-20 Mike Stump <mrs@apple.com>
12077 * config/darwin.c (machopic_indirect_data_reference): Mark
12079 * config/386/386.c (darwin_local_data_pic): Add.
12080 (legitimate_constant_p): Reorder so that PLUS handling runs
12081 before darwin_local_data_pic to match the ordering in
12082 legitimate_pic_address_disp_p and so that MINUS runs after
12083 darwin_local_data_pic as otherwise the darwin_local_data_pic
12084 logic can be skipped, which would be very bad.
12085 (legitimate_pic_address_disp_p): Move from from here to
12086 darwin_local_data_pic so it can be reused.
12088 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12090 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12091 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12092 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12093 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12094 (RS6000_ABI_NAME): Define as "linux".
12095 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12096 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12097 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12098 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12099 * config/rs6000/rs6000.c (dot_symbols): New global var.
12100 (rs6000_output_function_entry): New function, modified for
12102 (print_operand <case 'z'>): ..extracted from here.
12103 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12104 (rs6000_output_function_epilogue): Likewise.
12105 (rs6000_elf_declare_function_name): Likewise.
12106 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12107 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12108 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12109 * configure: Regenerate.
12110 * config.in: Regenerate.
12112 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12114 * reload.c (find_reloads_address): Fix thinko in previous change.
12116 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12119 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12121 PR rtl-optimization/17099
12122 * combine.c (force_to_mode): Check if inner_mask has any bits set
12123 outside of GET_MODE (x) instead of op_mode.
12125 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12127 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12129 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12130 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12131 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12133 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12135 * config/arm/t-symbian: New file.
12137 2004-08-20 Andrew Pinski <apinski@apple.com>
12139 * regrename.c (kill_value_regno): ANSIfy.
12141 2004-08-20 Dale Johannesen <dalej@apple.com>
12143 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12145 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12147 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12148 (kill_value_regno): New function, derived from kill_value.
12149 (kill_value): Update.
12150 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12152 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12154 Fix PR tree-optimization/17111
12155 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12156 of non-value_handles.
12157 (bitmap_set_contains): All constants are in every set.
12159 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12161 * fold-const.c (round_up, round_down): Use build_int_cst.
12162 Optimize common case.
12164 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12165 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12167 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12168 one_only_data_section): Rename to som_readonly_data_section,
12169 som_one_only_readonly_data_section and som_one_only_data_section.
12170 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12171 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12172 conditional defines.
12173 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12174 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12176 (pa_select_section): Use renamed section functions.
12177 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12178 SOM_READONLY_DATA_SECTION_FUNCTION,
12179 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12180 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12182 * config/pa/som.h: ... not here.
12183 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12184 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12185 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12186 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12187 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12189 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12191 * fold-const.c (int_const_binop): Don't generate non-overflowing
12192 size-types specially.
12193 (fold_convert_const): Likewise.
12195 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12196 clear cache on copied sizetype.
12198 2004-08-20 Ben Elliston <bje@au.ibm.com>
12200 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12201 * configure: Regenerate.
12203 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12206 * gcc.c (struct stat input_stat): Don't define if
12207 HOST_LACKS_INODE_NUMBERS
12208 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12209 than stat to determine if temp file is same as input file.
12210 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12211 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12213 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12215 * configure.ac (mips*-*-*): Print an error if not using GAS.
12216 * configure: Regenerated.
12217 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12218 comments about buggy MIPSpro assemblers.
12219 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12220 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12221 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12222 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12223 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12224 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12225 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12226 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12227 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12228 of more general IRIX 6 definitions.
12229 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12230 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12231 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12232 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12233 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12234 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12235 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12236 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12237 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12238 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12239 (LINK_SPEC): Move most of definition to iris.h.
12240 (SUBTARGET_LINK_SPEC): New macro.
12241 (IRIX_STARTFILE_SPEC): Fold into...
12242 (STARTFILE_SPEC): ...here.
12243 (IRIX_ENDFILE_SPEC): Fold into...
12244 (ENDFILE_SPEC): ...here.
12245 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12246 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12247 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12248 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12249 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12250 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12251 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12252 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12253 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12254 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12255 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12256 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12257 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12258 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12259 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12260 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12261 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12262 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12263 (TARGET_IRIX6): Define to 1.
12264 (DRIVER_SELF_SPECS): Define.
12265 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12266 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12267 (SUBTARGET_LINK_SPEC): New macro.
12268 (IRIX_STARTFILE_SPEC): Fold into...
12269 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12270 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12271 (LIB_SPEC, LIBGCC_SPEC): Use them.
12272 (LIB_SPEC): Remove !mabi=* case.
12273 (IRIX_ENDFILE_SPEC): Fold into...
12274 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12275 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12276 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12277 (TARGET_IRIX6): New macro.
12278 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12279 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12280 (LABEL_AFTER_LOC): Delete.
12281 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12282 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12283 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12284 (override_options): Remove TARGET_SGI_O32_AS-related code.
12285 (irix_output_external_libcall): Make static.
12286 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12288 (mips_file_start): Tidy guard for ABI sections. Remove use of
12289 ABICALLS_ASM_OP; use .abicalls instead.
12290 (mips_output_aligned_decl_common, mips_declare_object_name)
12291 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12292 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12293 .globl foo .text directives.
12294 (irix_asm_named_section_1, irix_asm_named_section)
12295 (irix_section_align_entry, irix_section_align_htab)
12296 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12297 (irix_section_align_entry_hash, irix_asm_output_align)
12298 (irix_file_start, irix_section_align_1, copy_file_data)
12299 (irix_file_end, irix_section_type_flags): Delete.
12300 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12301 Use standard section syntax. Remove protective "jr $31".
12302 (__gcc_fini): Likewise .gcc_fini.
12303 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12304 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12306 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12308 (EXTRA_MULTILIB_PARTS): Define.
12309 * config/mips/t-iris6: Remove bogus comment.
12310 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12311 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12312 config/mips/iris6gas.h, config/mips/iris6gld.h,
12313 config/mips/t-iris5-as, config/mips/t-iris5-gas
12314 config/mips/t-irix-gld: Delete.
12315 * config/mips/iris.h: New file.
12316 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12318 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12320 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12321 that the implicit set isn't clobbered in the jump insn.
12323 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12325 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12326 * optabs.c (init_optabs): Don't check it.
12327 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12328 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12330 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12332 * config/s390/s390.md (s390_warn_framesize_string)
12333 (s390_warn_dynamic_string, s390_stack_size_string)
12334 (s390_stack_guard_string): New global string variables.
12335 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12336 (s390_stack_guard): New global variables.
12337 (override_options): Added checks for the new options.
12338 (s390_emit_prologue): Emit stack check and trap code and perform
12339 compile time stack size checking.
12341 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12342 "warn-framesize", "warn-dynamicstack", "stack-size" and
12345 * doc/invoke.texi: Added documentation for the new options.
12347 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12349 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12350 to eliminate warning.
12351 (linear_search_fdes): Declare p as unsigned.
12352 (binary_search_mixed_encoding_fdes): Likewise.
12353 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12354 to eliminate warning.
12355 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12358 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12360 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12361 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12362 instead of one. Check for strictly legitimate address.
12363 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12364 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12366 2004-08-19 Eric Christopher <echristo@redhat.com>
12368 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12369 * langhooks.h (unsave_expr_now): Ditto.
12370 * tree.h (unsave_expr_1): Remove prototype.
12371 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12372 * tree-inline.c (unsave_expr_1): Move here
12373 from tree.c. Make static.
12374 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12375 * tree-sra.c: Fix up for rename.
12376 * tree-ssa-copy.c: Ditto.
12377 * tree-eh.c: Ditto.
12378 * tree.c (unsave_expr_1): Move to tree-inline.c.
12380 2004-08-19 Caroline Tice <ctice@apple.com>
12382 * config/i386/cygming.h (switch_to_section): Fix typo (change
12383 in_unlikely_text_section to in_unlikely_executed_text).
12385 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12387 * vec.h (VEC_lower_bound): New macro.
12389 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12392 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12393 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12394 treat each ABI separately. Deal with n32/n64 complex float arguments.
12395 (function_arg): Add associated complex handling here.
12397 2004-08-19 Richard Henderson <rth@redhat.com>
12399 * config/arm/arm.c (arm_gen_load_multiple): Use
12400 adjust_automodify_address. Take base memory and offset instead
12401 of unchanging/struct/scalar bits.
12402 (arm_gen_store_multiple): Likewise.
12403 (arm_gen_movmemqi): Use adjust_automodify_address.
12404 * config/arm/arm-protos.h: Update decls.
12405 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12406 (store_multiple): Similarly.
12408 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12410 * regclass.c (globalize_reg): Update call_really_used_regs.
12412 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12414 * doc/invoke.texi (integer-share-limit): Document.
12416 * tree.h (TYPE_CACHED_VALUES_P): New.
12417 (TYPE_CACHED_VALUES): New.
12418 (TYPE_ORIG_SIZE_TYPE): Adjust.
12419 * tree.def (INTEGER_CST): Update documentation.
12420 * tree.c: Inlcude params.h.
12421 (build_int_cst): Cache small values.
12422 (build_type_copy): Do not copy the value cache.
12423 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12425 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12426 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12428 * fold-const.c (force_fit_type): Copy value when setting
12430 (int_const_binop): Likewise.
12431 * stor-layout.c: Include params.h
12432 (set_sizetype): Create values cache.
12433 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12434 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12435 * params.h (INTEGER_SHARE_LIMIT): New.
12436 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12438 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12440 * gimplify.c (gimplify_minimax_expr): Remove.
12441 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12443 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12445 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12446 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12448 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12450 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12452 2004-08-18 Andrew Pinski <apinski@apple.com>
12454 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12456 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12458 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12459 (__aeabi_ul2f): Likewise.
12461 2004-08-18 Richard Henderson <rth@redhat.com>
12463 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12464 move to rtl completely.
12465 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12466 (xtensa_find_mode_for_size): Remove.
12467 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12468 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12470 2004-08-18 Richard Henderson <rth@redhat.com>
12472 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12473 (block_move_sequence): Rewrite to use adjust_address.
12474 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12475 Return boolean indicating success/failure.
12476 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12477 * config/mcore/mcore.md (movmemsi): Update to match.
12479 2004-08-18 Mike Stump <mrs@apple.com>
12481 * doc/invoke.texi (-mfix-and-continue): Add support for
12482 fast turn around debugging.
12483 (-ffix-and-continue): Likewise.
12484 (-mindirect-data): Likewise.
12485 (-findirect-data): Likewise.
12486 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12487 (indirect_data): Likewise.
12488 (machopic_data_defined_p): Likewise.
12489 (machopic_output_indirection): Likewise.
12490 (darwin_encode_section_info): Likewise.
12491 (darwin_fix_and_continue): Likewise.
12492 (darwin_fix_and_continue_switch): Likewise.
12493 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12494 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12495 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12496 (SUBTARGET_OPTIONS): Likewise.
12497 (darwin_fix_and_continue): Likewise.
12498 (darwin_fix_and_continue_switch): Likewise.
12499 (TARGET_FIX_AND_CONTINUE): Likewise.
12500 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12502 2004-08-19 Steven Bosscher <stevenb@suse.de>
12504 * basic-block.h (struct edge_def): Remove crossing_edge.
12505 (EDGE_CROSSING): New define.
12506 (EDGE_ALL_FLAGS): Update.
12507 * bb-reorder.c (find_traces_1_round, better_edge_p,
12508 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12509 find_jump_block, fix_crossing_conditional_branches,
12510 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12511 Replace all occurences of crossing_edge with an edge flag check
12513 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12514 try_crossjump_bb): Likewise.
12515 * cfglayout.c (fixup_reorder_chain): Likewise.
12516 * cfgrtl.c (force_nonfallthru_and_redirect,
12517 commit_one_edge_insertion): Likewise.
12519 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12520 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12521 * basic-block.h: ...here.
12522 * tree-cfg.c (compute_dominance_frontiers_1,
12523 compute_dominance_frontiers): Move from here...
12524 * cfganal.c: ...to here. Include timevar.h.
12526 2004-08-18 James E Wilson <wilson@specifixinc.com>
12528 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12529 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12531 * config/mips/mips.md (type): Add frdiv.
12532 (divsf3+1, divsf3+2): Change type to frdiv.
12533 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12534 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12536 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12537 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12538 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12539 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12540 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12541 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12542 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12543 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12544 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12545 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12547 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12549 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12551 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12552 get regression tester working again.
12554 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12556 * insn-notes.def, reg-notes.def: New files.
12557 * rtl.h: Use them to define enum insn_note and enum reg_note.
12558 * rtl.c: Use them to define note_insn_name and reg_note_name.
12559 * Makefile.in (RTL_BASE_H): Update.
12561 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12562 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12564 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12566 * arm.c (arm_size_rtx_costs): New function.
12567 (arm_override_options): Use it if optimizing for space.
12569 2004-08-18 Richard Henderson <rth@redhat.com>
12571 * emit-rtl.c (gen_const_mem): New.
12572 * rtl.h (gen_const_mem): Declare.
12573 * expr.c (do_tablejump): Use it.
12574 * varasm.c (force_const_mem): Likewise.
12575 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12576 (machopic_legitimize_pic_address): Likewise.
12577 * config/arm/arm.c (legitimize_pic_address): Likewise.
12578 * config/i386/i386.c (legitimize_pic_address): Likewise.
12579 (legitimize_tls_address): Likewise.
12580 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12581 * config/ia64/ia64.md (load_fptr): Likewise.
12582 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12583 * config/pa/pa.c (legitimize_pic_address): Likewise.
12584 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12585 (rs6000_emit_move): Likewise.
12586 * config/s390/s390.c (legitimize_pic_address): Likewise.
12587 (legitimize_tls_address): Likewise.
12588 * config/s390/s390.md (casesi): Likewise.
12589 * config/sh/sh.c (sh_reorg): Likewise.
12590 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12591 * config/v850/v850.md (casesi): Likewise.
12593 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12594 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12595 use of MEM_READONLY_P.
12597 2004-08-18 Steven Bosscher <stevenb@suse.de>
12599 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12600 Add new postreload-gcse.o.
12601 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12602 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12603 equiv_constant): Use SAFE_HASH instead of safe_hash.
12604 (exp_equiv_p): Export. Add for_gcse argument when comparing
12606 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12607 find_comparison_args, fold_rtx, cse_insn): Update callers.
12608 (hash_rtx): New function derived from old canon_hash and bits
12609 from gcse.c hash_expr_1.
12610 (canon_hash_string): Rename to hash_rtx_string.
12611 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12612 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12613 (cselib_lookup): Update this caller.
12614 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12616 (hash_expr): Call hash_rtx.
12617 (ldst_entry): Likewise.
12618 (expr_equiv_p): Call exp_equiv_p.
12619 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12620 reg_used_on_edge, reg_set_between_after_reload_p,
12621 reg_used_between_after_reload_p, get_avail_load_store_reg,
12622 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12623 get_bb_avail_insn, hash_scan_set_after_reload,
12624 compute_hash_table_after_reload,
12625 eliminate_partially_redundant_loads, gcse_after_reload,
12626 get_bb_avail_insn, gcse_after_reload_main): Remove.
12627 * postreload-gcse.c: New file, reincarnating most of the above.
12628 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12629 (gcse_after_reload_main): Update prototype.
12630 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12631 * passes.c (rest_of_handle_gcse2): Use it.
12633 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12635 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12636 (pass_loop_done): Likewise.
12638 2004-08-18 Andrew Pinski <apinski@apple.com>
12640 * config/rs6000/darwin.md: Delete the altivec patterns which are
12641 handled differently now.
12642 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12643 (macho_correct_pic_di): Likewise.
12644 (call_indirect_nonlocal_darwin64): Likewise.
12645 Delete the save world/saveFP/saveVec patterns.
12647 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12648 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12649 * config/rs6000/rs6000.md: Include darwin.md.
12650 (builtin_setjmp_receiver): Add DImode case.
12651 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12654 2004-08-18 Matt Austern <austern@apple.com>
12656 Dead code stripping
12657 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12658 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12660 2004-08-18 Richard Henderson <rth@redhat.com>
12662 * alias.c (readonly_fields_p): Remove.
12663 (objects_must_conflict_p): Don't call it.
12664 * tree.h (readonly_fields_p): Remove.
12665 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12666 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12668 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12670 * tree-dfa.c (add_referenced_var): Only global variables are
12672 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12674 all pointers dereferenced if the statement dereferences them.
12675 (create_name_tags): Do not create memory tags for pointers
12676 that have PT_ANYTHING set.
12677 Also check if PT_VARS is not empty before creating a name tag.
12678 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12679 variables that share the same alias set with a pointer that
12680 may point anywhere.
12681 (add_may_alias): Add FIXME comment to remove clobbering
12682 aliased variables and tags.
12683 (replace_may_alias): Likewise.
12684 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12685 (merge_pointed_to_info): If the original variable has not
12686 points-to information, call set_pt_anything.
12687 (add_pointed_to_var): Do not prevent adding a pointed-to
12688 variable if the pointers is PT_ANYTHING.
12689 If the variable is a global, set PT_GLOBAL_MEM.
12690 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12691 pointer type only come in PTR+OFFSET flavours.
12692 Always call merge_pointed_to_info on PHI arguments that are
12694 (get_nmt_for): Mark call-clobbered tags whose pointer points
12696 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12698 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12700 (add_stmt_operand): Abort if the caller tried to add a killing
12701 definition for a memory tag.
12702 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12703 unnecessary checks.
12705 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12707 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12708 from call_used_regs. Update call_really_used_regs.
12709 (CALL_REALLY_USED_REGISTERS): Define.
12710 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12711 Replace call_used_regs with call_really_used_regs.
12712 (calc_live_regs, sh_media_register_for_return): Likewise.
12713 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12714 * sh.md (return_media): Likewise.
12716 2004-08-18 Andrew Pinski <apinski@apple.com>
12718 * config/darwin.c (machopic_legitimize_pic_address): Only set
12719 MEM_READONLY_P in the non TARGET_TOC case.
12721 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12723 * rtl.def (NIL): Delete.
12724 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12725 Tighten the syntax a little.
12727 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12728 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12729 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12730 * config/i386/predicates.md, config/m32r/m32r.h
12731 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12732 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12733 * config/sparc/sparc.h, doc/tm.texi:
12734 Replace all occurrences of NIL with UNKNOWN.
12736 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12738 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12739 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12740 sequence inline. Move drop_through_label code into this
12741 block, being the only place it is used. Adjust comments.
12743 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12745 * config/rs6000/altivec.md: Add new patterns for calls to
12746 save_world/rest_world functions.
12748 * config/rs6000/rs6000-protos.h: (save_world_operation,
12749 restore_world_operation) new declarations.
12751 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12753 (rs6000_stack_info): Set world_save_p field.
12754 (save_world_operation): New function.
12755 (restore_world_operation): New function.
12756 (compute_save_world_info): New function.
12757 (rs6000_stack_info): Call compute_save_world_info.
12758 (rs6000_emit_prologue): Check for world_save_p and generate
12759 pattern to call save_world for saving all non-volatile and
12761 (rs6000_emit_epilogue): Check for world_save_p and generate
12762 pattern to call rest_world to restore saved registers.
12764 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12765 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12766 (rs6000_reg_names): New entries added for save_world_operation and
12767 restore_world_operation.
12769 2004-08-18 Caroline Tice <ctice@apple.com>
12771 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12772 "-freorder-blocks-and-partition" to the flags used in second
12773 stage of profiledbootstrap.
12774 * bb-reorder.c (push_to_next_round_p): Add new variable,
12775 next_round_is_last; set and use variable to make sure, when
12776 partitioning, that the last trace construction round consists
12777 of all (and only) cold basic blocks.
12778 (rotate_loop): Don't copy blocks that end in a section
12780 (copy_bb): Correctly initialize "partition" of duplicated bb.
12781 (add_unlikely_executed_notes): Add a comment.
12782 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12783 to make sure, if function contains hot blocks, that the
12784 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12785 crossing edges if the architecture supports named sections.
12786 (mark_bb_for_unlikely_executed_section): Modify to always
12787 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12788 the basic block note insn.
12789 (fix_crossing_unconditional_branches): Remove extra space.
12790 (fix_edges_for_rarely_executed_code): Modify to only do
12791 partitioning work if the architecture supports named sections.
12792 (reorder_basic_blocks): Modify to only add
12793 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12794 supports named sections.
12795 * c-common.c (handle_section_attribute): Initialize new global
12796 variable, user_defined_section_attribute, to true if user has
12798 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12799 forward edges that cross section boundaries.
12800 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12801 partitioning information if the architecture supports named
12803 * cfgrtl.c (target.h): Add statement to include this.
12804 (rtl_split_block): Make sure newly created bb gets correct
12806 (try_redirect_by_replacing_jump): Make sure redirection isn't
12807 attempting to cross section boundaries.
12808 (force_nonfallthru_and_redirect): Only do partition fix up if
12809 architecture supports named sections.
12810 (rtl_split_edge): Make sure newly created bb ends up in
12812 (commit_one_edge_insertion): Remove code that incorrectly
12813 updated basic block partition; Make sure partition fix up only
12814 happens if architecture supports named sections and it's not
12816 (rtl_verify_flow_info_1): Fix if-condition on test/error
12817 condition that fallthru edges are not allowed to cross section
12819 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12820 * final.c (final_scan_insn): Remove redundant test from if-statement;
12821 change calls to text_section into calls to function_section; add code
12822 to only to partitioning fix up if architecture supports named
12824 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12826 (if_convert): Add targetm.have_named_sections to test.
12827 * output.h (unlikely_section_label): Extern declaration for new global
12829 (unlikely_text_section_name): Likewise.
12830 * opts.c (decode_options): If both partitioning and DWARF debugging
12831 are turned on, issue a warning that this doesn't work, and change
12832 partitiong to basic block reordering (without hot/cold partitions).
12833 * passes.c (rest_of_handle_final): Re-set new global variable,
12834 user_defined_section_attribute, to false.
12835 (rest_of_compilation): Change options for calling partitioning
12836 function: Don't call if the user defined the section attribute, and
12837 don't call if DECL_ONE_ONLY is true for the current function.
12838 * predict.c (choose_function_section): Return immediately if we
12839 are doing hot/cold partitioning (i.e. let the basic block partitioning
12840 determine where the function belongs).
12841 * reg-stack.c (emit_swap_insn): Add condition to step over
12842 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12843 * toplev.c (user_defined_section_attribute): New global variable.
12844 * toplev.h (user_defined_section_attribute): Extern declaration
12845 for new global variable.
12846 * varasm.c (unlikely_section_label): New global variable.
12847 (unlikely_text_section_name): New global variable.
12848 (unlikely_text_section): Add code to initialize
12849 unlikely_text_section_name if necessary; modify to use
12850 unlikely_text_section_name and unlikely_section_label; also to use
12851 named_section properly.
12852 (in_unlikely_text_section): Modify to work correctly with
12853 named_section and to use unlikely_text_section_name.
12854 (named_section): Add code to work properly with cold section.
12855 (function_section): Clean up if-statement.
12856 * config/darwin.c (darwin_asm_named_section): Return to original
12857 code, removing use of SECTION_FORMAT_STRING.
12858 * config/arm/pe.h (switch_to_section): Add case for
12859 in_unlikely_executed_text to switch statement.
12860 * config/i386/cygming.h (switch_to_section): Likewise.
12861 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12862 (SECTION_FORMAT_STRING): Likewise.
12863 * config/mcore/mcore.h (switch_to_section): Likewise.
12864 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12865 (SECTION_FORMAT_STRING): Remove.
12867 2004-08-18 Roger Sayle <roger@eyesopen.com>
12869 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12870 -ffixed-reg safe, by preserving the meanings of zero and one.
12871 (CALL_USED_REGISTERS): Likewise.
12872 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12874 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12876 * config/sh/sh.c (split_branches): Check the result of
12878 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12879 Call rtl_register_cfg_hooks.
12881 2004-08-18 Richard Henderson <rth@redhat.com>
12883 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12884 * alias.c (true_dependence): Update to match new semantics.
12885 (canon_true_dependence, write_dependence_p): Likewise.
12886 (anti_dependence, output_dependence): Update write_dependence_p args.
12887 (unchanging_anti_dependence): Remove.
12888 * calls.c (purge_mem_unchanging_flag): Remove.
12889 (fixup_tail_calls): Don't call it.
12890 (expand_call): Don't add unchanging memory to function usage.
12891 * expr.c (emit_block_move_via_libcall): Likewise.
12892 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12893 (get_subtarget): Don't use RTX_UNCHANGING_P.
12894 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12895 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12896 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12897 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12898 (cse_insn, canon_hash): Use MEM_READONLY_P.
12899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12900 instead of RTX_UNCHANGING_P.
12901 * explow.c (maybe_set_unchanging): Remove.
12902 * expr.h (maybe_set_unchanging): Remove.
12903 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12904 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12905 (assign_parm_setup_reg, expand_function_start): Likewise.
12906 * integrate.c (copy_rtx_and_substitute): Likewise.
12907 * ra-rewrite.c (emit_colors): Likewise.
12908 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12909 (fixup_match_1): Likewise.
12910 * reload1.c (reload, alter_reg): Likewise.
12911 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12912 not RTX_UNCHANGING_P.
12913 (equiv_init_varies_p): Likewise.
12914 * loop-invariant.c (check_maybe_invariant): Likewise.
12915 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12916 * loop.c (note_addr_stored): Likewise.
12917 (prescan_loop): Likewise. Don't check function usage for clobbered
12919 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12920 not RTX_UNCHANGING_P.
12921 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12922 * varasm.c (force_const_mem): Likewise.
12923 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12924 * web.c (entry_register): Likewise.
12925 * tree-gimple.h (get_base_address): Move decl ...
12926 * tree.h: ... here.
12927 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12929 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12930 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12931 (alpha_set_memflags): Update to match.
12933 * config/darwin.c (machopic_indirect_data_reference): Set
12934 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12935 (machopic_indirect_call_target): Likewise.
12936 (machopic_legitimize_pic_address): Likewise.
12937 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12938 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12939 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12940 * config/frv/frv.md (symGOT2reg): Likewise.
12941 * config/i386/i386.c (legitimize_pic_address,
12942 legitimize_tls_address, ix86_split_to_parts): Likewise.
12943 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12944 * config/ia64/ia64.md (load_fptr): Likewise.
12945 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12946 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12947 * config/mcore/mcore.c (block_move_sequence): Likewise.
12948 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12949 * config/pa/pa.c (legitimize_pic_address): Likewise.
12950 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12951 (rs6000_emit_move): Likewise.
12952 * config/s390/s390.c (legitimize_pic_address): Likewise.
12953 (legitimize_tls_address): Likewise.
12954 * config/s390/s390.md (casesi): Likewise.
12955 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12956 * config/sh/sh.md (symGOT2reg): Likewise.
12957 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12958 * config/v850/v850.md (casesi): Likewise.
12960 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12961 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12962 * config/mips/mips.c (mips_restore_gp): Likewise.
12963 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12964 * config/sh/sh.c (sh_reorg): Likewise.
12966 2004-08-18 Richard Henderson <rth@redhat.com>
12968 * tree.h (struct tree_decl): Add gimple_formal_temp.
12969 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12970 * gimplify.c (pop_gimplify_context): Clear it.
12971 (lookup_tmp_var): Set it, if is_formal.
12972 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12973 Use is_gimple_val for VECTOR. Simplify return value.
12974 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12975 (gimplify_expr): Likewise.
12976 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12977 is_gimple_tmp_rhs for clarity. Update all callers.
12978 (is_gimple_reg_rhs): Simplify logic.
12979 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12980 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12981 (is_gimple_formal_tmp_reg): Similarly.
12982 * tree-gimple.h: Update decls.
12983 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12984 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12985 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12987 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12989 * c4x.c (legitimize_operands): Remove calls to
12990 preserve_subexpressions_p.
12992 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12994 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12995 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12997 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12999 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13000 Objective-C++ extensions.
13001 * gengtype.c (get_file_basename): Match entire subdirectory name
13002 ('cp', 'objc', 'objcp') rather than just its suffix.
13003 (get_base_file_bitmap): Allow for files to belong to more than one
13005 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13006 used by more than one front-end.
13008 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13010 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13011 avoid use of preserve_subexpressions_p.
13013 2004-08-17 Richard Henderson <rth@redhat.com>
13016 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13018 2004-08-17 DJ Delorie <dj@redhat.com>
13020 * doc/extend.texi: Document new xstormy16 attribute.
13022 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13023 (xstormy16_splittable_below100_or_register): New.
13024 (combine_bnp): New.
13025 (xstormy16_reorg): New.
13026 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13028 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13029 (movhi_internal): Likewise.
13030 (cbhranchhi): Likewise.
13031 (cbhranchhi_neg): Likewise.
13032 (andhi3): Only allow splittable below100 operands.
13033 (iorhi3): Likewise.
13034 (peephole2): New and/zero_extend->and peephole.
13035 (peephole2): New load/ior/save->set1 peephole.
13036 (peephole2): New load/and/save->clr1 peephole.
13037 (bclrx, bclrx2, bclr7, bclr15): New.
13038 (bsetx, bsetx2, bset7, bset15): New.
13040 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13041 liberal about acceptable 'B' masks.
13043 * config/stormy16/stormy16-protos.h
13044 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13045 xstormy16_below100_operand, xstormy16_below100_or_register,
13046 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13047 (PREDICATE_CODES): Add new predicates.
13049 * config/stormy16/stormy16.c
13050 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13051 xstormy16_below100_operand, xstormy16_below100_or_register,
13052 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13053 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13054 (xstormy16_legitimate_address_p): Allow below100 symbols.
13055 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13056 (xstormy16_expand_move): Leave below100 operands as-is.
13057 (xstormy16_encode_section_info): Encode below100 symbols.
13058 (xstormy16_strip_name_encoding): New.
13059 (xstormy16_print_operand): Print 'b' as shift mask.
13060 (xstormy16_attribute_table): Add below100 attributes.
13061 (xstormy16_handle_below100_attribute): New.
13063 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13064 (XSTORMY16_SECTION_FUNCTION): New.
13065 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13066 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13067 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13068 (ASM_OUTPUT_LABELREF): Define.
13070 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13071 (movhi_internal): Add below100 support.
13072 (andhi3): Add below100 support.
13073 (iorhi3): Add below100 support.
13074 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13076 2004-08-17 James E Wilson <wilson@specifixinc.com>
13078 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13079 of VOIDmode for comparison code mode.
13080 * config/mips/mips.md: For conditional move patterns, use mode of
13081 first compare operand for comparison mode, instead of VOIDmode.
13083 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13084 normal and -ffast-math code.
13086 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13089 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13091 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13093 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13095 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13097 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13098 for non Darwin targets.
13099 (*call_value_nonlocal_darwin64): Likewise.
13101 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13103 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13104 altivec mode for altivec return register.
13106 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13108 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13109 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13110 * config/rs6000/rs6000.md: Include darwin.md.
13111 (builtin_setjmp_receiver): Add DImode case.
13112 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13115 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13117 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13119 * tree-vectorizer.h: New File: Same.
13120 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13121 * common.opt (ftree-vectorize): New flag to enable vectorization.
13122 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13123 vectorization pass.
13124 * tree-data-ref.h (init_data_ref): Additional argument.
13125 (array_base_name_differ_p): Moved to tree-data-ref.c.
13126 * tree-data-ref.c (array_base_name_differ_p): Revised.
13127 (initialize_data_dependence_relation): Call array_base_name_differ_p
13128 with an extra argument.
13129 (analyze_all_data_dependences): Same.
13130 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13131 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13133 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13134 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13135 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13136 vectorization pass.
13137 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13138 (tree_ssa_loop_done): Call scev_finalize.
13139 (tree_vectorize): Define the new vectorization pass.
13140 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13141 size of the vector they support (until support for multiple vector
13142 sizes is added to the vectorizer).
13143 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13144 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13145 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13148 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13150 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13152 (generate_protocol_list, handle_impent): Likewise.
13154 2004-08-17 Roger Sayle <roger@eyesopen.com>
13156 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13157 ensure that call_used_regs is a superset of both fixed_regs and
13158 call_really_used_regs.
13160 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13163 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13165 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13167 PR middle-end/17036
13168 * fold-const.c (fold): Check for integer operand when
13169 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13170 Pinski <pinskia@physics.uc.edu>.
13172 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13174 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13175 No need to check if in a cross configuration.
13176 * configure: Regenerate.
13178 * calls.c (precompute_register_parameters):
13179 Inline preserve_subexpressions_p ().
13180 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13181 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13183 * expr.c (get_subtarget): Likewise.
13184 * rtl.h (preserve_subexpressions_p): Remove.
13185 * stmt.c (preserve_subexpressions_p): Remove.
13187 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13188 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13189 Abort on gimplified cases.
13191 2004-08-16 James E Wilson <wilson@specifixinc.com>
13193 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13194 (FLOAT_TYPE_P): Use it.
13195 * c-typeck.c (build_binary_op): After convert calls, check for
13196 check for ERROR_MARK operands.
13198 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13200 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13201 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13202 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13203 (genobjs static pattern rule): Remove %.c dependency.
13204 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13205 Rename rules; delete commands; fix dependencies.
13206 (mostlyclean): Do not delete temporary source copies.
13207 * configure.ac: Delete all references to BUILD_PREFIX and
13209 * configure: Regenerate.
13211 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13212 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13213 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13214 with #ifndef GENERATOR_FILE so that nothing from those headers
13217 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13219 2004-08-16 Adam Nemet <anemet@lnxw.com>
13221 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13223 2004-08-16 Andrew Pinski <apinski@apple.com>
13225 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13226 extraneous semicolon.
13228 2004-08-16 Devang Patel <dpatel@apple.com>
13230 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13231 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13232 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13233 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13234 * target.h (struct gcc_target): New member, mark_decl_preserved.
13235 * hooks.c (hook_void_charptr): Rename to ...
13236 (hook_void_constcharptr): ... new name.
13237 * hooks.h (hook_void_charptr): Rename to ..
13238 (hook_void_constcharptr): ... new name.
13239 * tree.h (DECL_PRESERVE_P): New #define.
13240 (struct tree_decl): New member, preserve_flag.
13241 * varasm.c (assemble_start_function): Mark decl preserved.
13242 (assemble_variable): Same.
13243 * darwin.c (darwin_mark_decl_preserved): New function.
13244 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13245 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13246 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13248 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13250 * c-decl.c (grokdeclarator): Allow for function definition where
13251 innermost declarator has attributes.
13253 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13255 * except.c (get_exception_filter, build_post_landing_pads,
13256 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13257 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13258 * target.h (eh_return_filter_mode): New field added.
13259 * targhooks.c (default_eh_return_filter_mode): Defined.
13260 * targhooks.h (default_eh_return_filter_mode): Declared.
13261 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13263 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13265 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13266 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13267 * configure: Regenerate.
13269 2004-08-16 Stan Shebs <shebs@apple.com>
13271 Basic support for 64-bit Darwin.
13272 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13273 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13275 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13276 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13277 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13278 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13279 (PROCESSOR_DEFAULT64): Define.
13280 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13282 * config/rs6000/rs6000.md: Include darwin.md.
13283 (builtin_setjmp_receiver): Add DImode case.
13284 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13286 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13287 (rs6000_emit_move): Add DImode case to Darwin bits.
13288 (machopic_output_stub): Use .quad if 64-bit.
13289 * invoke.texi: Document -m32 and -m64.
13291 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13293 * doc/extend.texi (AltiVec builtins): Document additional differences
13294 from the Motorola AltiVec PIM.
13296 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13298 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13299 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13300 (struct tree_common): Update public_flag documentation.
13302 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13304 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13305 Check for artificial variables, not is_gimple_tmp_var.
13306 * tree-ssa-live.c (var_union): Likewise.
13308 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13310 * calls.c (load_register_parameters): Remove spurious FIXME token.
13312 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13314 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13315 (c-lang.o): Depend on c-objc-common.h.
13316 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13317 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13318 * c-lang.c: Include c-objc-common.h.
13319 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13320 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13321 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13322 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13323 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13324 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13325 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13326 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13327 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13328 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13329 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13330 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13331 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13332 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13333 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13334 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13335 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13336 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13337 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13338 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13339 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13340 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13341 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13342 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13343 Move to c-objc-common.h.
13344 * c-objc-common.c: Include c-objc-common.h.
13345 * c-objc-common.h: New file.
13347 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13348 Andrew Pinski <pinskia@physics.uc.edu>
13351 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13354 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13356 * tree.h (build_int_cst): New.
13357 (build_int_2): Remove.
13358 * tree.c (build_int_2): Remove.
13359 (build_int_cst): New.
13360 (make_vector_type, build_common_tree_nodes,
13361 build_common_tree_nodes_2): Use build_int_cst.
13362 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13363 expand_builtin_strpbrk, expand_builtin_fputs,
13364 build_string_literal, expand_builtin_printf,
13365 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13366 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13367 fold_builtin_isdigit, simplify_builtin_strstr,
13368 simplify_builtin_strpbrk, fold_builtin_fputs,
13369 simplify_builtin_sprintf): Use build_int_cst.
13370 * c-common.c (start_fname_decls, fix_string_type,
13371 c_common_nodes_and_builtins, c_init_attributes,
13372 shorten_compare): Likewise.
13373 * c-decl.c (complete_array_type,
13374 check_bitfield_type_and_width): Likewise.
13375 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13376 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13377 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13378 * c-typeck.c (really_start_incremental_init, push_init_level,
13379 set_nonincremental_init_from_string): Likewise.
13380 * calls.c (load_register_parameters): Likewise.
13381 * convert.c (convert_to_pointer): Likewise.
13382 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13383 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13385 * except.c (init_eh, assign_filter_values, assign_filter_values):
13387 * expmed.c (store_fixed_bit_field, extract_bit_field,
13388 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13389 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13390 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13391 * expr.c (convert_move, emit_group_load, emit_group_store,
13392 expand_assignment, store_constructor, store_field,
13393 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13394 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13395 invert_truthvalue, optimize_bit_field_compare,
13396 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13397 fold_div_compare, fold, fold_read_from_constant_string,
13398 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13399 * function.c (assign_parm_setup_block): Likewise.
13400 * stmt.c (shift_return_value, expand_end_case_type,
13401 estimate_case_costs): Likewise.
13402 * stor-layout.c (layout_type, initialize_sizetypes,
13403 set_min_and_max_values_for_integral_type): Likewise.
13404 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13405 reset_evolution_in_loop): Likewise.
13406 * tree-chrec.h (build_polynomial_chrec): Likewise.
13407 * tree-complex.c (build_replicated_const): Likewise.
13408 * tree-eh.c (honor_protect_cleanup_actions,
13409 lower_try_finally_onedest, lower_try_finally_copy,
13410 lower_try_finally_switch): Likewise.
13411 * tree-mudflap.c (mf_build_string, mx_register_decls,
13412 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13413 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13414 * tree-pretty-print.c (dump_generic_node): Likewise.
13415 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13417 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13418 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13419 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13422 * config/alpha/alpha.c (alpha_initialize_trampoline,
13423 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13424 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13425 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13426 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13427 * config/i860/i860.c (i860_va_start): Likewise.
13428 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13429 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13430 mips_gimplify_va_arg_expr): Likewise.
13431 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13432 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13433 add_compiler_branch_island): Likewise.
13434 * config/s390/s390.c (s390_va_start): Likewise.
13435 * config/sh/sh.c (sh_va_start): Likewise.
13436 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13438 * config/xtensa/xtensa.c (xtensa_va_start,
13439 xtensa_gimplify_va_arg_expr): Likewise.
13441 * objc/objc-act.c (build_objc_string_object,
13442 build_objc_symtab_template, init_def_list, init_objc_symtab,
13443 init_module_descriptor, generate_static_references,
13444 build_selector_translation_table, get_proto_encoding,
13445 build_typed_selector_reference, build_selector_reference,
13446 build_next_objc_exception_stuff,
13447 build_method_prototype_list_template, generate_descriptor_table,
13448 generate_protocols, build_protocol_initializer,
13449 build_ivar_list_template, build_method_list_template,
13450 build_ivar_list_initializer, generate_ivars_list,
13451 generate_dispatch_table, generate_protocol_list,
13452 build_category_initializer, build_shared_structure_initializer,
13453 generate_shared_structures, handle_impent,
13454 generate_objc_image_info): Use build_int_cst.
13456 2004-08-15 Ben Elliston <bje@au.ibm.com>
13458 * vec.h: Comment improvements.
13460 2004-08-14 Roger Sayle <roger@eyesopen.com>
13462 * c-common.c (shorten_compare, pointer_int_sum,
13463 c_common_truthvalue_conversion, boolean_increment): Replace calls
13464 to build with calls to buildN.
13465 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13466 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13467 gimplify_switch_stmt): Likewise.
13468 * c-typeck.c (default_function_array_conversion,
13469 build_component_ref, build_array_ref, build_function_call,
13470 pointer_diff, build_unary_op, build_conditional_expr,
13471 build_compound_expr, build_modify_expr, c_finish_goto_label,
13472 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13473 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13474 build_binary_op): Likewise.
13476 2004-08-15 Steven Bosscher <stevenb@suse.de>
13478 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13480 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13482 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13483 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13484 * fixinc/fixincl.x: Rebuilt.
13486 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13488 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13489 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13490 (mips_small_data_pattern_p): Declare.
13491 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13492 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13493 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13494 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13495 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13496 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13497 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13498 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13499 (pc_or_label_operand, call_insn_operand, move_operand)
13500 (consttable_operand, symbolic_operand, general_symbolic_operand)
13501 (global_got_operand, local_got_operand, stack_operand)
13502 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13503 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13504 (mips_small_data_pattern_p): Replace previous small_data_pattern
13505 predicate. Turn into a bool () (rtx) function.
13506 * config/mips/predicates.md: New file.
13507 * config/mips/mips.md: Include it. Use the target-independent
13508 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13509 trap_comparison_operator and equality_op to equality_operator.
13510 Replace uses of small_int with the equivalent const_arith_operand.
13511 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13512 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13513 to fcc_reload_operand.
13514 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13516 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13518 PR libstdc++/17005 partial fix.
13519 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13520 except when generating ANSI/C89 code.
13522 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13524 * c-common.c (shorten_compare): Use force_fit_type directly.
13526 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13527 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13528 Dave Korn <dk@artimi.com>
13530 * doc/install.texi (Building): Avoid duplicate reference to GNU
13532 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13534 2004-08-14 Richard Henderson <rth@redhat.com>
13536 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13537 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13539 2004-08-13 Richard Henderson <rth@redhat.com>
13541 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13542 for constant_call_address_operand.
13543 (call_value_pop_1, call_value_1): Likewise.
13544 (sibcall_value_1, call_value_1_rex64): Likewise.
13546 2004-08-13 James E Wilson <wilson@specifixinc.com>
13548 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13549 Correct mode from SFmode to DFmode.
13551 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13553 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13554 __cstring_object and __image_info sections with the no_dead_strip
13557 2004-08-13 Roger Sayle <roger@eyesopen.com>
13558 David Billinghurst <David.Billinghurst@riotinto.com>
13560 PR libgfortran/15930
13561 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13562 * fixinc/fixincl.x: Regenerate.
13563 * fixinc/tests/base/internal/math_core.h: New file.
13565 2004-08-13 Richard Henderson <rth@redhat.com>
13567 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13568 (dbxout_function_end): Remove ifdefs for it.
13569 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13571 2004-08-13 Richard Henderson <rth@redhat.com>
13573 * Makefile.in (insn-preds.o): Depend on TREE_H.
13574 * genpreds.c (write_insn_preds_c): Include tree.h.
13575 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13576 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13577 const48_operand, and_operand, or_operand, mode_width_operand,
13578 mode_mask_operand, mul8_operand, const0_operand,
13579 hard_fp_register_operand, hard_int_register_operand,
13580 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13581 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13582 global_symbolic_operand, call_operand, symbolic_operand,
13583 dtp16_symbolic_operand, dtp32_symbolic_operand,
13584 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13585 gottp_symbolic_operand, alpha_comparison_operator,
13586 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13587 signed_comparison_operator, alpha_fp_comparison_operator,
13588 divmod_operator, fix_operator, aligned_memory_operand,
13589 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13590 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13591 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13592 (reg_or_const_int_operand): Remove. Replace all users with
13593 reg_or_cint_operand.
13594 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13595 (resolve_reload_operand): Split out of aligned_memory_operand.
13596 * config/alpha/alpha-protos.h: Update for exports.
13597 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13598 * config/alpha/alpha.md: Include predicates.md.
13599 * config/alpha/predicates.md: New file.
13601 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13603 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13604 fields with a pointer to the instruction definition.
13605 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13606 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13607 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13608 (write_attr_case, write_const_num_delay_slots): Write the name of
13609 an insn next to its case statement.
13610 * genoutput.c (data): Add a filename field.
13611 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13612 (output_insn_data): Print the location of each insn definition.
13613 * genrecog.c (write_action): Print the name of an insn above
13614 the statement that returns its code.
13616 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13618 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13619 * config/libgloss.h: Likewise.
13620 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13621 * c4x/c4x-modes.def: Likewise.
13622 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13623 (c4x_rptb_nop_p): Likewise.
13624 (c4x_rptb_valid_p): Likewise.
13625 (c4x_rptb_insert): Likewise.
13626 (c4x_address_conflict): Likewise.
13627 * config/c4x/c4x.md: Likewise.
13628 * config/frv/frv.md: Likewise.
13629 * config/i386/athlon.md: Likewise.
13630 * config/i386/i386.md: Likewise.
13631 * config/i386/predicates.md: Likewise.
13632 * config/ia64/ia64.c: Likewise.
13633 * config/ia64/itanium1.md: Likewise.
13634 * config/ia64/itanium2.md: Likewise.
13635 * config/iq2000/iq2000.md: Likewise.
13636 * config/mcore/mcore.c: Likewise.
13637 * config/mips/mips.c: Likewise.
13638 * config/mips/r3900.h: Likewise.
13639 * config/mips/sb1.md: Likewise.
13640 * config/pa/milli64.S: Likewise.
13641 * config/pa/pa.c: Likewise.
13642 * config/pa/pa.h: Likewise.
13643 * config/rs6000/8540.md: Likewise.
13645 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13647 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13649 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13651 * sh.md (cbranch define_delay) Use cond_delay_slot for
13652 non-anulled condition too.
13654 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13656 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13657 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13658 any_parallel_operand, lmw_operation, stmw_operation,
13659 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13660 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13661 any_parallel_operand.
13662 (return_and_restore_fpregs_{si,di}): Same.
13664 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13666 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13667 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13668 Also issue a warning for any predicate we don't know about.
13670 2004-08-12 Richard Henderson <rth@redhat.com>
13672 * config/i386/i386.c (internal_label_prefix): Export.
13673 (internal_label_prefix_len, struct ix86_address,
13674 ix86_decompose_address, maybe_get_pool_constant,
13675 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13676 memory_address_length): Export.
13677 (any_fp_register_operand, fp_register_operand,
13678 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13679 x86_64_general_operand, x86_64_szext_general_operand,
13680 x86_64_nonmemory_operand, x86_64_movabs_operand,
13681 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13682 x86_64_zext_immediate_operand, const_int_1_31_operand,
13683 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13684 tls_symbolic_operand, global_dynamic_symbolic_operand,
13685 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13686 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13687 constant_call_address_operand, const0_operand, const1_operand,
13688 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13689 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13690 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13691 general_no_elim_operand, nonmemory_no_elim_operand,
13692 index_register_operand, q_regs_operand, flags_reg_operand,
13693 non_q_regs_operand, zero_extended_scalar_load_operand,
13694 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13695 ix86_comparison_operator, ix86_carry_flag_operator,
13696 fcmov_comparison_operator, promotable_binary_operator,
13697 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13698 mult_operator, div_operator, arith_or_logical_operator,
13699 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13700 aligned_operand): Move to predicates.md as define_predicates.
13701 (tls_symbolic_operand_1): Remove.
13702 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13703 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13704 (legitimize_address): Merge tls_symbolic_operand contents.
13705 (ix86_expand_move): Likewise.
13706 * config/i386/i386-protos.h: Update for exports.
13707 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13708 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13709 * config/i386/i386.md: Include predicates.md.
13710 * config/i386/predicates.md: New file.
13712 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13715 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13717 (i386_pe_mark_dllimport): Likewise.
13718 (i386_pe_encode_section_info): Likewise, when overriding
13719 dllimport attribute.
13721 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13723 * configure.ac: When testing for flex, nm, ar, and bison, check
13724 that they will actually be built.
13725 * configure: Regenerate.
13727 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13729 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13730 (MOVE_MAX_PIECES): Define.
13732 2004-08-12 Devang patel <dpatel@apple.com>
13734 * dbxout.c (dbxout_begin_prologue): New function.
13735 (dbx_debug_hooks): Use new begin prologue hook.
13736 (dbxout_function_end): Emit N_ENSYM.
13737 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13739 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13741 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13742 argument is float*.
13744 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13747 * doc/extend.texi (AltiVec builtins): Fix description for recent
13748 changes. Update operation list to match current support.
13750 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13752 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13753 of struct machine_function.
13754 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13756 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13758 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13759 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13760 (s390_frame_area, s390_register_info): New functions.
13761 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13763 (s390_return_addr_rtx, s390_return_address_offset)
13764 (s390_va_start, s390_gimplify_va_arg)
13765 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13767 (s390_frame_info): Functionality partly moved to s390_register_info.
13768 Made adaptions for new stack layout.
13769 (save_gprs, restore_gprs): Changed meaning of second parameter and
13770 adapted all callers.
13772 * config/s390/s390.h (s390_backchain_string): New global variable.
13773 (MASK_BACKCHAIN): Removed definition.
13774 (TARGET_BACKCHAIN): Changed check.
13775 (TARGET_KERNEL_BACKCHAIN): New macro.
13776 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13777 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13778 "kernel-backchain".
13779 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13781 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13782 as condition. Adjusted for new stack layout.
13784 * doc/invoke.texi: Added documentation for new option
13785 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13788 2004-08-12 Paul Brook <paul@codesourcery.com>
13790 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13791 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13793 2004-08-12 David Daney <ddaney@avtrex.com>
13795 * java/gcj.texi: Add subsection on signal usage.
13797 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13799 * expr.c (move_by_pieces): Set alignment for move to minimum of
13800 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13801 alignment, but not less than the original alignment.
13802 (move_by_pieces_ninsns): Same.
13803 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13804 (store_by_pieces_1): Same.
13806 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13808 PR tree-optimization/16867
13809 * tree.c (is_global_var): New function.
13810 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13811 Call is_global_var.
13812 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13814 (is_global_var): Declare.
13815 * tree-dfa.c (dump_variable): Display global and addressable
13817 (add_referenced_var): Clarify documentation when marking
13818 variables call-clobbered.
13819 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13820 instead of needs_to_live_in_memory.
13821 (mark_call_clobbered): If the variable is a tag, mark it
13823 * tree-gimple.c (is_gimple_reg): Don't check for
13825 (is_gimple_non_addressable): Likewise.
13826 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13827 needs to be marked call-clobbered.
13828 (setup_pointers_and_addressables): Call is_global_var instead
13829 of needs_to_live_in_memory.
13830 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13831 Update all users with is_global_var.
13832 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13833 stores. Don't check the virtual definitions. Rather, check
13834 whether the store is going into global memory.
13835 (find_obviously_necessary_stmts): Get the symbol from the PHI
13837 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13838 clobbering may-defs if the call does not have side effects.
13840 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13843 * output.h (default_function_rodata_section,
13844 default_no_function_rodata_section): New prototypes.
13845 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13846 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13847 (TARGET_ASM_OUT): Add it.
13848 * varasm.c (default_function_rodata_section,
13849 default_no_function_rodata_section): New functions.
13850 * final.c (final_scan_insn): Call
13851 targetm.asm_out.function_rodata_section instead of
13852 readonly_data_section.
13853 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13854 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13855 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13856 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13858 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13859 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13861 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13863 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13864 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13865 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13867 2004-08-12 Paul Brook <paul@codesourcery.com>
13869 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13871 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13872 DWARF2_UNWIND_INFO.
13874 2004-08-12 Ben Elliston <bje@au.ibm.com>
13877 * config/rs6000/altivec.h: Change vector to __vector throughout.
13878 (Except for the `vector' macro itself).
13880 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13882 * genpreds.c: Add capability to generate predicate bodies as
13883 well as function prototypes. Write function prototypes for
13884 the generic predicates too.
13885 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13886 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13887 (write_match_code, write_predicate_expr, write_one_predicate_function)
13888 (parse_option): New functions.
13889 (output_predicate_decls): Delete.
13890 (main): Read the machine description, process DEFINE_PREDICATE or
13891 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13894 * genrecog.c (struct decision_test): Replace index with
13895 struct pred_data pointer.
13896 (next_index): Remove, unused.
13897 (pred_table, preds, special_mode_pred_table): Delete.
13898 (compute_predicate_codes, process_define_predicate): New functions.
13899 (validate_pattern, add_to_sequence, write_switch): Update for
13900 new data structures.
13901 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13902 Check both error_count and have_error.
13904 * gensupport.c (in_fname, first_predicate): New globals.
13905 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13906 (predicate_table, last_predicate, old_pred_table)
13907 (old_special_pred_table): New statics.
13908 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13909 (add_predicate, init_predicate_table): New functions.
13910 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13911 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13912 it or max_include_len. Call init_predicate_table.
13913 (read_rtx): Run the predicate queue after the attribute queue
13914 but before all the others.
13915 * gensupport.h (in_fname, struct pred_data, first_predicate)
13916 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13917 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13918 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13919 * dummy-conditions.c: Don't include bconfig.h, system.h,
13920 coretypes.h, tm.h, or system.h. Do include stddef.h.
13921 Duplicate declaration of struct c_test from gensupport.h.
13923 * Makefile.in (OBJS-common): Add insn-preds.o.
13924 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13925 (insn-preds.c, insn-preds.o): New rules.
13926 (s-preds): Also generate insn-preds.c.
13927 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13928 Update dependencies.
13929 (print-rtl.o, print-rtl1.o): Correct dependencies.
13931 * recog.h: Delete prototypes of predicate functions.
13933 * doc/md.texi (Predicates): New section with complete
13934 documentation of operand/operator predicates. Remove some
13935 incomplete documentation of predicates from other places.
13936 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13937 PREDICATE_CODES; indicate that both are deprecated in favor
13938 of define_predicate/define_special_predicate.
13940 * config/ia64/ia64.c: All predicate function definitions moved
13942 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13943 (ia64_expand_load_address, ia64_expand_move):
13944 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13946 * config/ia64/ia64.md: All predicates now defined here.
13947 (symbolic_operand): Is now a special predicate.
13949 * config/ia64/ia64.h: Declare ia64_section_threshold.
13950 (PREDICATE_CODES): Delete.
13952 2004-08-12 Richard Henderson <rth@redhat.com>
13954 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13955 * c-semantics.c (add_stmt): Set it.
13956 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13957 before instantiating a variable sized type.
13959 2004-08-12 Richard Henderson <rth@redhat.com>
13961 * stor-layout.c (round_up, round_down): Move ...
13962 * fold-const.c (round_up, round_down): ... here. Use
13963 multiple_of_p to avoid any arithmetic at all.
13965 2004-08-12 Richard Henderson <rth@redhat.com>
13967 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13968 (gimplify_init_ctor_preeval_1): New.
13969 (gimplify_init_ctor_preeval): New.
13970 (gimplify_init_ctor_eval): New.
13971 (gimplify_init_constructor): Use them. Always gimplify the LHS
13974 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13976 (This patch is part of merge of objc-improvements-branch
13979 * doc/frontends.texi: Mention Objective-C++ in addition to
13981 * doc/install.texi: Add 'obj-c++' to list of configurable
13983 * doc/invoke.texi: Rename Objective-C option headings to
13984 indicate they also apply to Objective-C++. List file
13985 extensions for Objective-C++ sources. Mention that
13986 ObjC and ObjC++ compilations may also use C and C++ options,
13987 respectively. Point users to doc/standards.texi for
13988 further info on ObjC and ObjC++.
13989 * doc/sourcebuild.texi: Mention the objcp/ directory and
13990 the Objective-C++ sources it contains.
13991 * doc/standards.texi: Update link to Apple ObjC site;
13992 add link to gcc readings.html WWW doc.
13994 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13996 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13997 and 2004-07-14 changes.
13999 2004-08-12 Paul Brook <paul@codesourcery.com>
14001 * doc/invoke.texi: Fix typo.
14003 2004-08-11 Devang Patel <dpatel@apple.com>
14005 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14006 and -no_dead_strip_inits_and_terms.
14008 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14009 -no_dead_strip_inits_and_terms.
14011 2004-08-11 Paul Brook <paul@codesourcery.com>
14013 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14014 (arm_load_pic_register): ... to this.
14015 * config/arm/arm.c (arm_finalize_pic): Rename ...
14016 (arm_load_pic_register): ... to this. Always output insns at the
14017 current location. Load via low reg in thumb mode.
14018 (arm_expand_prologue): Call arm_load_pic_register.
14019 (thumb_expand_prologue): Ditto.
14020 * config/arm/arm.h (FINALIZE_PIC): Remove.
14021 * config/arm/arm.md (builtin_setjmp_receiver): Call
14022 arm_load_pic_register.
14024 2004-08-11 Paul Brook <paul@codesourcery.com>
14026 * arm.c (thumb_force_lr_save): Add prototype.
14027 (thumb_compute_save_reg_mask): New function.
14028 (thumb_find_work_register): New function.
14029 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14030 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14031 Don't clobber r3 when removing pretend args.
14032 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14033 (thumb_output_function_prologue): Use new functions.
14034 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14035 * arm.h (THUMB_REG_PUSHED_P): Remove.
14037 2004-08-11 James E Wilson <wilson@specifixinc.com>
14039 PR rtl-optimization/16490
14040 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14041 global_live_at_end for new basic block if already set for other blocks.
14043 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14045 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14047 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14048 (mfcr rlwinm rlwinm patterns): Set length to 12.
14050 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14052 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14053 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14054 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14055 (start_ssa_stmt_operands): Delete.
14056 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14057 struct stmt_operands_d.
14058 (build_ssa_operands): New extern entry point.
14059 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14060 building code, replace with create_ssa_artficial_load_stmt().
14061 * tree-ssa-operands.c (struct voperands_d): Delete.
14062 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14063 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14064 (free_uses, free_defs, free_vuses, free_v_may_defs,
14065 free_v_must_defs): Remove dealloc parameter.
14066 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14067 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14068 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14069 vector comparisons, ssa_name reuse, and allocations here.
14070 (verify_start_operands): Delete.
14071 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14073 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14074 (append_def, append_usei): Simplify to simple accumulation.
14075 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14076 duplicates and simple accumulation.
14077 (free_ssa_operands): Free vectors in a stmt_operand structure.
14078 (build_ssa_operands): New. Create a new stmt_operand structure from
14079 a stmt and an old set of stmt_operands.
14080 (get_stmt_operands): Simplify and call build_ssa_operands.
14081 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14082 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14083 add_call_read_ops): Don't pass prev_vops around anymore.
14084 (note_addressable): Return if no stmt annotation.
14085 (copy_virtual_operands): Access v_may_def operands through a struct.
14086 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14087 hash tables without treating the stmt as a real stmt.
14088 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14089 v_may_def def and use through a struct instead of 2 array elements.
14090 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14091 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14093 2004-08-11 Nick Clifton <nickc@redhat.com>
14095 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14096 this funciton's behaviour. Return true when the current function
14097 has a section attribute and -mlong-calls is in effect.
14098 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14099 short-call marker when -mlong-calls is in effect and the function
14100 has a section attribute.
14102 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14104 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14105 just call expand_value_return on result_rtl.
14107 2004-08-10 Richard Henderson <rth@redhat.com>
14109 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14110 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14111 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14112 (add_location_or_const_value_attribute): ... not here. Use
14113 loc_descriptor_from_tree if possible.
14114 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14115 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14117 (loc_descriptor_from_tree): New. Update callers.
14118 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14119 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14120 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14121 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14122 and BUILT_IN_STACK_RESTORE.
14123 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14124 * stmt.c (expand_stack_alloc): Remove.
14125 * tree-mudflap.c (mx_register_decls): Don't look for
14126 BUILT_IN_STACK_ALLOC.
14127 * tree-nested.c (convert_local_reference): Likewise.
14128 * tree.h (DECL_VALUE_EXPR): New.
14130 2004-08-10 Richard Henderson <rth@redhat.com>
14132 * stor-layout.c (round_up): Check for 0/1 before dividing.
14133 (round_down): Likewise.
14135 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14137 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14139 * config.gcc (arm*-*-eabi*): New target.
14140 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14141 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14142 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14144 * gthr.h: Remove bogus tokens at end of #pragma.
14145 * optabs.c (expand_twoval_binop_libfunc): New function.
14146 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14147 (prepare_float_lib_cmp): Try reversing the condition.
14148 (debug_optab_libfuncs): New function.
14149 * optabs.h (expand_twoval_binop_libfunc): Declare.
14150 * config/arm/arm.c (arm_init_libfuncs): New function.
14151 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14152 (TARGET_INIT_LIBFUNCS): Define it.
14153 * config/arm/arm.h (TARGET_BPABI): New macro.
14154 * config/arm/arm-protos.h
14155 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14156 * config/arm/bpabi.S: New file.
14157 * config/arm/bpabi.c: Likewise.
14158 * config/arm/bpabi.h: Likewise.
14159 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14160 (__aeabi_drsub): Likewise.
14161 (__aeabi_dsub): Likewise.
14162 (__aeabi_dadd): Likewise.
14163 (__aeabi_ui2d): Likewise.
14164 (__aeabi_i2d): Likewise.
14165 (__aeabi_f2d): Likewise.
14166 (__aeabi_dmul): Likewise.
14167 (__aeabi_ddiv): Likewise.
14168 (__aeabi_cdrcmple): Likewise.
14169 (__aeabi_cdcmpeq): Likewise.
14170 (__aeabi_cdcmple): Likewise.
14171 (__aeabi_dcmpeq): Likewise.
14172 (__aeabi_dcmplt): Likewise.
14173 (__aeabi_dcmple): Likewise.
14174 (__aeabi_dcmpge): Likewise.
14175 (__aeabi_dcmpgt): Likewise.
14176 (__aeabi_dcmpun): Likewise.
14177 (__aeabi_d2iz): Likewise.
14178 (__aeabi_d2uiz): Likewise.
14179 (__aeabi_d2f): Likewise.
14180 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14181 (__aeabi_frsub): Likewise.
14182 (__aeabi_fsub): Likewise.
14183 (__aeabi_fadd): Likewise.
14184 (__aeabi_ui2f): Likewise.
14185 (__aeabi_i2f): Likewise.
14186 (__aeabi_fmul): Likewise.
14187 (__aeabi_fdiv): Likewise.
14188 (__aeabi_cfrcmple): Likewise.
14189 (__aeabi_cfcmpeq): Likewise.
14190 (__aeabi_cfcmple): Likewise.
14191 (__aeabi_fcmpeq): Likewise.
14192 (__aeabi_fcmplt): Likewise.
14193 (__aeabi_fcmple): Likewise.
14194 (__aeabi_fcmpge): Likewise.
14195 (__aeabi_fcmpgt): Likewise.
14196 (__aeabi_fcmpun): Likewise.
14197 (__aeabi_f2iz): Likewise.
14198 (__aeabi_f2uiz): Likewise.
14199 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14200 (__aeabi_uidivmod): New function or alias.
14201 (__aeabi_idivmod): Likewise.
14202 (__aeabi_idiv0): Likewise.
14203 (__aeabi_ldiv0): Likewise.
14204 (__aeabi_llsr): Likewise.
14205 (__aeabi_lasr): Likewise.
14206 (__aeabi_llsl): Likewise.
14207 (bpabi.S): Include it.
14208 * config/arm/libgcc-bpabi.ver: New file.
14209 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14210 (LINK_SPEC): Remove.
14211 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14213 * config/arm/t-bpabi: New file.
14214 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14215 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14217 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14219 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14220 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14221 * config/rs6000/rs6000.c (expand_block_clear): New function.
14222 (expand_block_move): Convert alignment to bits. Use SImode and
14223 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14225 2004-08-10 Caroline Tice <ctice@apple.com>
14227 * varasm.c (unlikely_section_label): New global variable.
14228 (unlikely_text_section_name): New global variable.
14229 (text_section): Remove alignment statement.
14230 (unlikely_text_section): Remove alignment statement; use
14231 unlikely_section_label rather than hard-coded string.
14232 (assemble_start_function): Initialize unlikely_section_label and
14233 unlikely_text_section_name; make sure cold section is properly
14234 aligned at start of function; output unlikely_section_label if
14237 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14239 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14240 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14241 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14242 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14243 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14244 ("*tmqi_mem"): Remove SUBREG from pattern.
14245 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14246 ("*andsi3_cconly"): Likewise.
14248 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14251 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14253 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14255 * doc/sourcebuild.texi (compat testing): Document available test
14256 framework commands. Use the preferred spelling of DejaGnu.
14258 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14260 * lambda.h: Add matrix type, and prototypes for remainder of
14261 matrix and vector functions.
14262 (lambda_vector_mult_const): New function.
14263 (lambda_vector_negate): Ditto.
14264 (lambda_vector_add): Ditto.
14265 (lambda_vector_add_mc): Ditto.
14266 (lambda_vector_copy): Ditto.
14267 (lambda_vector_zerop): Ditto.
14268 (lambda_vector_equal): Ditto.
14269 (lambda_vector_min_nz): Ditto.
14270 (lambda_vector_first_nz): Ditto.
14271 (lambda_vector_matrix_mult): Ditto.
14272 * lambda-mat.c: New file.
14273 * Makefile.in (lambda-mat.o): New.
14275 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14277 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14278 after linking stmt into the program.
14279 (bsi_remove): Don't call modify_stmt.
14280 * tree-complex.c (update_complex_assignment,
14281 expand_complex_comparison): Call modify_stmt after changing the stmt.
14282 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14284 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14285 the stmt, and only if needed.
14286 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14288 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14289 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14290 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14291 (eliminate_redundant_computations): Don't pass an annotation. Call
14292 modify_stmt rather than setting the annotation directly.
14293 (record_equivalences_from_stmt): Remove unused local 'j'.
14294 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14296 (cprop_into_stmt): Pass stmt rather than annotation.
14297 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14298 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14300 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14302 2004-08-10 Jason Merrill <jason@redhat.com>
14304 PR middle-end/16948
14305 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14308 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14310 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14313 2004-08-10 Roger Sayle <roger@eyesopen.com>
14315 * config/mips/mips.md: New reciprocal square root patterns that
14316 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14318 2004-08-10 Paul Brook <paul@codesourcery.com>
14320 * config/arm/arm-protos.h (arm_set_return_address,
14321 thumb_set_return_address): Add prototypes.
14322 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14323 * config/arm/arm.c (arm_compute_func_type,
14324 use_return_insn, arm_compute_save_reg0_reg12_mask,
14325 arm_compute_save_reg_mask, arm_output_function_prologue,
14326 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14327 current_function_calls_eh_return.
14328 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14330 (arm_set_return_address, thumb_set_return_address): New functions.
14331 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14332 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14333 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14334 (epilogue): Use the stackadj register.
14335 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14337 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14340 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14341 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14342 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14343 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14344 but using MOVE_RATIO.
14345 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14346 (can_store_by_pieces): Change max_size type to unsigned int.
14347 (store_by_pieces_1): Likewise. Pass max_size to
14348 move_by_pieces_ninsns.
14349 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14350 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14351 to move_by_pieces_ninsns.
14352 (STORE_BY_PIECES_P): Define.
14353 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14354 to move_by_pieces_ninsns.
14355 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14357 * config/i386/i386.h (CLEAR_RATIO): Define.
14359 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14361 * expr.c (expand_expr_real_1): Add back code that was not dead.
14363 2004-08-09 Andrew Pinski <apinski@apple.com>
14365 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14366 which is found to be compatible before returning the aliasing set.
14368 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14370 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14371 (always_collect): New flag.
14372 (ggc_alloc_zone_1): Update statistics support. Don't include
14373 overhead in allocated counter.
14374 (sweep_pages): Update allocated counter for large pages. Don'y
14376 (ggc_collect_1): Always collect.
14377 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14378 whether to collect.
14379 (SCALE, LABEL): New macros.
14380 (ggc_print_statistics): Add statistics support.
14382 2004-08-09 Roger Sayle <roger@eyesopen.com>
14384 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14385 (init_expmed): Fix potential overrun problem with "all.reg".
14386 (expand_sdiv2_pow2): Add an alternate implementation for signed
14387 division, if the target provides a suitable conditional move insn.
14389 2004-08-09 Paul Brook <paul@codesourcery.com>
14390 Richard Henderson <rth@redhat.com>
14392 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14395 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14397 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14398 Check DATA limit only if there's no AS limit. Ignore insanely
14400 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14401 but take care that the AS limit isn't overrun.
14402 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14404 2004-08-09 Jeff Law <law@redhat.com>
14406 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14407 (tree-ssa-threadupdate.o): Add dependencies.
14408 * tree-ssa-threadupdate.c: New file.
14409 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14410 (rewrite_vars_out_of_ssa): Remove prototype.
14411 (cleanup_tree_cfg): Returns a bool.
14412 * tree.h (thread_through_all_blocks): Prototype.
14413 * tree-outof-ssa.c (SSANORM_*): Move into here.
14414 (remove_ssa_form): Now static.
14415 (rewrite_vars_out_of_ssa): Kill.
14416 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14417 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14418 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14419 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14420 anything was changed.
14421 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14422 from the PHI's annotation rather than the edge associated with
14424 * tree-ssa-dom.c (redirection_edges): Kill.
14425 (redirect_edges_and_update_ssa_graph): Kill.
14426 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14427 for blocks anymore. Do not initialize redirection_edges.
14428 Call thread_through_all_blocks. Simplify code for cleanup
14429 of the CFG and iterating. No longer call cleanup_tree_cfg
14430 outside the iteration loop.
14431 (thread_across_edge): No longer mess with forwardable blocks.
14433 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14435 * explow.c (memory_address): Use memory_address_p.
14436 * recog.c (general_operand): Likewise.
14437 * regrename.c: No need to define REG_OK_STRICT.
14439 2004-08-09 Steven Bosscher <stevenb@suse.de>
14441 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14443 * gcse.c: Include timevar.h.
14444 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14445 and global_copy_prop_count.
14446 (local_const_prop_count, local_copy_prop_count): New static globals.
14447 (gcse_main): Set the right timevar for each pass.
14448 (cprop_jump): Increment global_const_prop_count when a constant is
14449 propagated. Add "GLOBAL" to dump output.
14450 (cprop_insn): Increment global_const_prop_count when a constant is
14451 propagated, or global_copy_prop_count when a copy is propagated.
14452 (do_local_cprop): Likewise for local_const_prop_count and
14453 local_copy_prop_count.
14454 (one_cprop_pass): Initialize const/cprop counters to zero.
14455 Print out results of local and global const/cprop separately.
14456 (bypass_block): Break over-length line.
14457 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14458 for bb-reorder.o and tracer.o.
14460 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14462 * Makefile.in (GTFILES): Remove stmt.c
14463 (stmt.o): Do not depend on gt-stmt.h.
14464 * emit-rtl.c (emit_line_note): Do not call
14465 set_file_and_line_for_stmt.
14466 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14468 * function.c (free_after_parsing): Do not free STMT field.
14469 (allocate_struct_function): Do not call init_stmt_for_function.
14470 (assign_stack_temp_for_type): Do not accept values of keep
14472 (init_temp_slots): Do not initialize removed variables.
14473 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14474 and X_VAR_TEMP_SLOT_LEVEL fields.
14475 * rtl.h (set_file_and_line_for_stmt): Remove.
14476 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14477 struct stmt_status, cond_stack, case_stack, nesting_stack,
14478 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14479 same_case_target_p, init_stmt_for_function, emit_nop,
14480 expand_start_cond, expand_start_elseif, expand_start_else,
14481 expand_elseif, expand_end_cond): Remove.
14482 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14483 (expand_start_case, expand_end_case_type): Remove, merge into...
14484 (expand_case): ... this one, including other bits from
14485 expand_expr_real_1. Inline same_case_target_p. Turn members
14486 of CASE_STACK into local variables.
14487 (emit_case_bit_tests): Inline same_case_target_p.
14488 (add_case_node): Add HEAD argument, return new head of the list,
14489 do not handle default label here.
14490 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14491 expand_start_elseif, current_nesting_level, expand_start_case,
14492 expand_end_case_type, expand_end_case, add_case_node,
14493 init_stmt_for_function, expand_elseif): Remove prototypes.
14494 (expand_case): Add prototype.
14496 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14498 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14500 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14502 * expr.c (var_rtx): Remove.
14503 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14504 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14505 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14507 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14508 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14509 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14511 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14512 Ayal Zaks <zaks@il.ibm.com>
14514 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14515 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14516 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14517 when -freschedule-modulo-scheduled-loops flag is not specified.
14518 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14519 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14520 More accurate placing of insn in row of partial schedule.
14521 (ps_insn_find_column): New function.
14522 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14523 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14524 (schedule_region): Use sched_is_disabled_for_current_region_p.
14525 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14527 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14529 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14532 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14534 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14535 gen_strset for 64bit target.
14537 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14539 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14541 2004-08-07 Jason Merrill <jason@redhat.com>
14543 Make return in memory explicit.
14544 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14545 (assign_parm_find_data_types): Remove code for old front end
14546 invisible reference handling.
14547 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14548 (expand_function_end): Likewise.
14549 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14551 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14552 (declare_return_variable): Handle DECL_BY_REFERENCE.
14553 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14554 (cp_genericize_r): Use convert_from_reference.
14555 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14556 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14558 * c-common.c (c_warn_unused_result): Check TREE_USED before
14559 warning about a CALL_EXPR with an unused value.
14561 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14563 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14564 to the compiler. Use -fshort-wchar by default.
14566 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14568 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14569 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14571 * doc/invoke.texi (param): Document min-crossjump-insns.
14573 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14576 * c.opt (Wmissing-field-initializers): New option.
14577 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14578 * c-typeck.c (pop_init_level): Guard the missing field warning with
14579 warn_missing_field_initializers rather than extra_warnings.
14580 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14581 some of the explanation from...
14582 (-Wextra): ...here. Say that the missing field warning can be
14583 seperately controlled by -Wmissing-field-initializers.
14585 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14587 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14588 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14589 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14590 * tree.def (ENTRY_VALUE_EXPR): Remove.
14592 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14594 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14595 the places where it is actually needed. Don't use repz; stosb
14596 for -Os with sufficiently small constant sizes.
14597 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14598 of stos{l,q} instructions instead.
14600 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14602 PR tree-optimization/16807
14603 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14604 (iv_subreg, iv_extend): Express value of invariant purely in
14607 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14609 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14610 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14612 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14614 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14615 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14617 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14618 pattern until reload is finished to allow better code generation
14619 and split them completely into separate instrunctions.
14620 (*andsi3_split): New pattern.
14622 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14624 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14625 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14626 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14627 * tree.h (handle_dll_attribute): Declare. Test
14628 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14629 * c-common.h (c_determine_visibility): Declare.
14630 * c-common.c (c_determine_visibility): New function.
14631 * c-decl.c (finish_decl): Use it.
14632 (finish_function): Likewise.
14633 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14634 zero, by default. Use #if, not #ifdef, to test it.
14635 * config/arm/arm.c (arm_attribute_table): Use
14636 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14638 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14639 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14641 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14642 * config/i386/i386.c (ix86_attribute_table): Use
14643 handle_dll_attribute for dllimport/dllexport. Test
14644 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14645 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14646 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14648 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14650 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14652 * doc/extend.texi (dllexport): Clarify and correct documentation.
14653 (dllimport): Likewise.
14654 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14655 handle_dll_attribute.
14657 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14659 * tree-ssa-loop-manip.c: New file.
14660 * Makefile.in (tree-ssa-loop-manip.o): Add.
14661 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14663 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14665 (tree_ssa_loop_done): Verify loop closed ssa form.
14666 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14668 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14670 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14671 pa_asm_output_aligned_local): New functions.
14672 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14673 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14674 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14675 pa_asm_output_aligned_common.
14676 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14677 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14678 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14679 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14680 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14681 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14682 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14683 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14686 2004-08-05 Andrew Pinski <apinski@apple.com>
14688 * objc/objc-act.c (build_objc_string_object): Mark the address
14689 expression as constant.
14691 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14693 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14694 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14695 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14697 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14699 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14700 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14701 out, and associated obsolete comments.
14703 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14705 * tree.h (force_fit_type): Return a tree, take three flags.
14706 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14707 TREE_CONSTANT_OVERFLOW here.
14708 (int_const_binop, const_binop): Adjust.
14709 (size_int_type): Do sign extension here.
14710 (fold_convert_const, optimize_bit_field_compare,
14711 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14712 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14713 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14715 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14717 PR tree-optimization/16864
14718 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14719 for ssa names without default_def.
14721 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14723 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14724 frame pointer, restore eax with an ebp-relative address.
14726 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14729 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14730 * c-common.h (make_rtl_for_local_static): Delete.
14731 * c-decl.c (shadow_tag_warned): Clean up comment.
14732 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14733 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14734 * c-semantics.c (make_rtl_for_local_static): Delete.
14735 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14736 (init_block_clear_fn): Likewise.
14737 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14738 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14739 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14740 * tree.h (make_decl_rtl): Remove second parameter.
14741 (set_user_assembler_name): New.
14742 * varasm.c (set_user_assembler_name): New.
14743 (make_decl_rtl): Remove second parameter. Update callers in many
14746 2004-08-05 Adam Nemet <anemet@lnxw.com>
14748 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14749 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14751 * gthr-lynx.h: New file.
14752 * config/lynx-ng.h: Remove file.
14753 * config/lynx.h: Update to LynxOS 4.0.
14754 * config/t-lynx: New file.
14755 * config/i386/lynx-ng.h: Remove file.
14756 * config/i386/lynx.h: Update to LynxOS 4.0.
14757 * config/rs6000/lynxbase.h: Remove file.
14758 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14759 * config/rs6000/t-lynx: New file.
14760 * doc/install.texi (Options specification): Remove reference to
14761 LynxOS from systems where --with-gnu-as makes a difference.
14763 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14765 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14767 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14769 (c_cpp_builtins): Call it.
14770 * doc/cpp.texi: Update.
14772 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14774 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14777 2004-08-04 Jan Hubicka <jh@suse.cz>
14779 * basic-block.h (profile_staus): New global variable.
14780 * cfg.c (profile_status): Declare.
14781 (check_bb_profile): Break out from ....; use profile_status
14782 (dump_flow_info): ... here.
14783 * cfgbuild.c (find_basic_blocks): Set profile_status.
14784 * cfgexpand.c (tree_expand_cfg): Likewise.
14785 * predict.c (estimate_probability): Likewise.
14786 * profile.c (branch_prob): Likewise.
14787 * tree-cfg.c (build_tree_cfg): Likewise.
14788 (dump_function_to_file): Use check_bb_profile.
14789 * tree-pretty-print (dump_bb_header): Likewise.
14790 * tree-profile.c (do_tree_profiling): Cleanup.
14792 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14794 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14795 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14796 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14797 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14798 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14799 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14800 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14801 (ggc-none.o, errors.o): Move rule to generators section;
14802 correct dependencies.
14803 (min-insn-modes.o): Move rule to generators section; remove
14804 unnecessary explicit command; correct dependencies.
14805 (print-rtl.o, print-rtl1.o): Correct dependencies.
14806 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14807 (mostlyclean): Update.
14809 * errors.c: Include bconfig.h not config.h. Correct comment.
14810 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14811 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14812 * print-rtl.c: Don't include tm_p.h.
14814 * rtl.h: Move forward-decl of struct function down where it's
14815 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14816 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14818 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14819 Jeff Law <law@redhat.com>
14821 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14822 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14823 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14824 manipulate the duplicated ssa names.
14825 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14826 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14827 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14829 (release_ssa_name): Do not release ssa names that may have multiple
14831 * tree.h (release_ssa_name_force, mark_for_rewrite,
14832 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14833 marked_ssa_names): Declare.
14834 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14835 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14836 Update call to rewrite_ssa_into_ssa.
14838 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14840 * defaults.h (TARGET_DECLSPEC): New macro.
14841 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14842 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14843 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14844 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14845 __declspec support.
14846 (TARGET_DECLSPEC): Define.
14847 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14848 __declspec support.
14849 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14850 __declspec support.
14851 (TARGET_DECLSPEC): Define.
14852 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14853 __declspec support.
14854 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14856 * doc/tm.texi (TARGET_DECLSPEC): Document.
14858 * doc/extend.texi: Fix typo in comment.
14860 2004-08-04 Paul Brook <paul@codesourcery.com>
14862 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14863 (TARGET_CXX): Use it.
14864 * target.h (struct gcc_target): Add cdtor_returns_this.
14865 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14866 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14867 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14869 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14871 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14872 low/high pair. Do range checking directly.
14873 (interpret_integer): Adjust.
14875 2004-08-04 Nick Clifton <nickc@redhat.com>
14877 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14879 * doc/invoke.texi: Document this new switch and also the -mrenesas
14882 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14884 * cfglayout.c (insn_locators_initialize): Update the current
14885 location before initializing a location.
14887 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14889 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14890 (dbxout_function_end): Return after emitting the "Lscope" symbol
14891 under the same conditions that this function formerly wasn't called.
14892 Add explanatory comments.
14895 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14899 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14900 functions, broken out of dbxout_block.
14901 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14902 stabs too, if it contains symbols. Use the begin_label and
14903 the Lscope label (emitted by dbxout_function_end) for the
14904 range of this block.
14906 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14908 * doc/install.texi: Update autoconf version requirements.
14910 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14912 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14913 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14914 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14915 * regclass.c (record_reg_classes): Likewise.
14916 * reload.c (find_reloads): Likewise.
14917 * reload1.c (reload): Likewise.
14919 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14921 * gensupport.c (init_md_reader_args_cb): Renamed from
14922 init_md_reader_args. Add third option, callback function for
14923 parsing program-specific options. Add diagnosis of incorrect
14924 number of input files.
14925 (init_md_reader): Fold into init_md_reader_args_cb.
14926 (init_md_reader_args): Now a thin wrapper around
14927 init_md_reader_args_cb.
14928 * gensupport.h: Update prototypes.
14930 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14931 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14932 * genrecog.c: No need to diagnose lack of an input file;
14933 init_md_reader_args will handle it.
14934 * genconditions.c: Likewise, and use init_md_reader_args.
14935 * genconstants.c: Likewise, and no need to call read_md_rtx.
14937 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14939 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14942 2004-08-03 Mike Stump <mrs@apple.com>
14944 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14946 * doc/invoke.texi (Darwin Options): Update to reflect above.
14948 2004-08-03 Roger Sayle <roger@eyesopen.com>
14950 PR middle-end/16790
14951 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14952 truncations, not just global truncations.
14954 2004-08-03 Andrew Pinski <apinski@apple.com>
14957 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14959 2004-08-03 Paul Brook <paul@codesourcery.com>
14961 * gcc/doc/install.texi: Document MPFR requirement.
14963 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14965 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14966 and mmap() explicitly instead of relying on preset autoconf cache
14968 * configure: Regenerate.
14970 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14973 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14975 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14976 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14979 * config/i386/t-gmm_malloc: New file.
14980 * config/i386/t-pmm_malloc: Likewise.
14982 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14984 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14985 Tanguy Fautrà <tfautre@pandora.be>
14987 * config/i386/pmm_malloc.h: New file.
14989 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14991 * config/i386/gmm_malloc.h: New file.
14993 2004-08-03 Dale Johannesen <dalej@apple.com>
14995 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14996 * c-common.c: Include opts.h.
14997 (c_common_get_alias_set): Fix check for a single input file.
14998 * toplev.c: Remove current_file_decl.
15001 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15003 * config.gcc (arm*-*-symbianelf*): New target.
15004 * config/arm/symbian.h: New file.
15006 * gthr-gnat.c: Add visibility #pragmas.
15007 * gthr-gnat.h : Likewise.
15008 * gthr.h: Likewise.
15009 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15010 (__ffsDI2): Likewise.
15011 (__clzSI2): Likewise.
15012 (__ctzSI2): Likewise.
15013 (__ctzDI2): Likewise.
15014 (__popcountSI2): Likewise.
15015 (__popcountDI2): Likewise.
15016 (__paritySI2): Likewise.
15017 (__parityDI2): Likewise.
15018 * libgcc2.h: Add visibility #pragmas.
15019 (__clzDI2): Add prototype.
15020 (__clzSI2): Likewise.
15021 (__ctzSI2): Likewise.
15022 (__ffsDI2): Likewise.
15023 (__ffsSI2): Likewise.
15024 (__ctzDI2): Likewise.
15025 (__popcountSI2): Likewise.
15026 (__popcountDI2): Likewise.
15027 (__paritySI2): Likewise.
15028 (__parityDI2): Likewise.
15029 * unwind-dw2-fde.h: Add visibility #pragmas.
15030 * unwind.h: Likewise.
15032 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15033 Dale Johannesen <dalej@apple.com>
15034 Roger Sayle <roger@eyesopen.com>
15036 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15037 constants more accurately. Adjust costs for FMA instructions.
15038 Add cases for most logical and float operations. Recurse into
15041 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15043 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15045 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15047 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15048 conflicts to regs_invalidated_by_call.
15050 2004-08-03 Paul Brook <paul@codesourcery.com>
15052 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15054 2004-08-03 Jan Hubicka <jh@suse.cz>
15056 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15057 ARRAY_REF argument.
15059 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15061 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15062 arm968es, arm10e, arm1020e, arm1022e.
15063 * invoke.texi: Update list of ARM cores.
15064 * arm-tune.md: Regenerate.
15066 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15068 * arm/gentune.sh: New file.
15069 * arm/t-arm: New file.
15070 * arm/arm-tune.md: New file (autogenerated).
15071 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15072 * arm.md (attribute tune): Delete. Include arm-tune.md.
15074 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15076 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15077 penultimate parameter. All callers adjusted.
15078 (struct prefix_list): Remove used_flag_ptr.
15079 (find_a_file): Do not set *pl->used_flag_ptr.
15080 (warn_B, warn_std_ptr): Remove.
15082 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15083 Mostafa Hagog <mustafa@il.ibm.com>
15085 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15087 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15089 * dwarf2out.c (output_call_frame_info): Don't change data format
15090 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15091 label. Use 'true' not '1'.
15092 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15095 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15097 * gdbinit.in: Reflect previous changes to rtunion_def.
15099 2004-08-02 Roger Sayle <roger@eyesopen.com>
15101 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15102 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15104 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15106 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15108 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15109 from "class" to "bt_class".
15111 2004-08-02 Paul Brook <paul@codesourcery.com>
15113 PR rtl-optimization/15068
15114 * flow.c (init_propagate_block_info): Check condition is reversible.
15116 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15118 * gengtype.h (options::info): Change type to const char *.
15119 (enum gc_used_enum): Move out of struct type scope.
15120 * gengtype.c (create_option): Convert initializer for option::info to
15122 (adjust_field_type, walk_type, write_func_for_structure,
15123 write_root, write_roots): Remove pointless cast.
15125 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15127 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15129 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15131 * rtl.h (union rtunion_def): Have all members start with the
15133 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15134 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15135 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15136 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15138 * gengtype.c (adjust_field_rtx_def): Likewise.
15139 * rtlanal.c (loc_mentioned_in_p): Likewise.
15141 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15143 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15144 Replace uses of mips/elf64.h with mips/elf.h
15145 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15146 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15147 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15148 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15149 (HANDLE_SYSV_PRAGMA): Delete.
15150 (ASM_OUTPUT_DEF): Fix formatting.
15151 * config/mips/elf64.h: Delete.
15153 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15155 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15156 symbol+offset operand to have its offset be zero mod 0x3fff
15157 when GOT entries are in use. Clarify logic in SYMBOL_REF
15158 case. Clarify comments.
15159 (ia64_expand_load_address): Split a symbol+offset load when
15160 the offset is nonzero mod 0x3fff, not 0x1fff.
15162 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15164 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15165 if trying to *store* to a non-offsettable address.
15166 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15167 a nonoffsettable address.
15168 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15170 (movti_string): Don't move GPRs to a nonoffsettable address.
15171 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15173 2004-08-02 Ben Elliston <bje@au.ibm.com>
15176 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15178 2004-08-01 Richard Henderson <rth@redhat.com>
15180 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15181 variable sized types.
15183 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15185 * doc/invoke.texi: In the MIPS options section, remove the passage
15186 saying that -mexplicit-relocs is usually disabled for -mabicalls
15187 -fno-unit-at-a-time.
15188 * config/mips/mips.c (override_options): Remove the code that enforced
15191 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15193 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15194 an in-range offset and one for an out-of-range offset. Wrap the latter
15195 in .set macro/.set nomacro if it's inside a .set nomacro block.
15197 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15199 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15200 (mips_restore_gp): Declare.
15201 * config/mips/mips.c (mips_add_offset): Add a scratch register
15202 argument. Reimplement in rtl only, reusing MIPS16 logic from
15203 mips_output_mi_thunk.
15204 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15205 to mips_add_offset.
15206 (mips_gp_save_slot): Delete.
15207 (mips_restore_gp): New function.
15208 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15209 * config/mips/mips.md (exception_receiver): Turn into a
15210 define_insn_and_split. Use mips_restore_gp to do the split.
15211 (call_internal, call_value_internal, call_value_multiple_internal): Use
15212 mips_restore_gp to restore $gp.
15214 2004-07-31 Andrew Pinski <apinski@apple.com>
15217 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15219 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15221 * c-decl.c (diagnose_mismatched_decls): Give error for external
15222 redeclaration of identifier declared with no linkage, not just
15223 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15224 error for redeclaration with no linkage.
15226 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15227 Fariborz Jahanian <fjahanian@apple.com>
15229 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15230 non-offsettable addresses even for DImode.
15231 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15232 being moved into multiple GPRs.
15234 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15236 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15237 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15239 * config/rs6000/darwin-ldouble.c (isless): New macro.
15241 (nonfinite): New macro.
15243 (_xlqadd): Completely rewrite.
15244 (_xlqmul): Correct overflow handling.
15245 (_xlqdiv): Correct overflow handling.
15246 * config/rs6000/darwin-ldouble-format: New file.
15248 2004-07-30 Roger Sayle <roger@eyesopen.com>
15249 Richard Henderson <rth@redhat.com>
15251 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15252 9 into the equivalent lea instruction.
15254 2004-07-30 Richard Henderson <rth@redhat.com>
15256 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15257 with DECL_INITIAL if fb_lvalue.
15258 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15259 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15261 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15263 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15265 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15266 pointer escapes through a function call, assume that the
15267 callee will dereference it.
15268 (add_pointed_to_var): Assume that VALUE is always an
15270 (collect_points_to_info_r): Only call add_pointed_to_var if
15271 the value is an ADDR_EXPR.
15273 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15275 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15276 alias set of the inner type of ARRAY_TYPEs.
15278 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15280 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15281 setting a non-register to UNDEFINED right before the call to
15284 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15286 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15288 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15290 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15291 comparing points-to sets of different pointers, make sure the
15292 second pointer is actually referenced in the code.
15294 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15296 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15297 (got_symbolic_operand): Remove unreachable code.
15298 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15299 setjmp_operand; add entry for tls_symbolic_operand.
15300 * config/ia64/ia64-protos.h: Remove all prototypes of
15301 predicate functions.
15303 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15305 * c-common.h (lang_post_pch_load): New variable.
15306 * c-pch.c (lang_post_pch_load): Define it.
15307 (c_common_read_pch): Use it.
15308 * cgraphunit.c (record_call_1): Give the front end a chance to
15309 record additional needed entities when a variable is marked as
15311 * tlink.c (recompile_files): Robustify.
15312 (scan_linker_output): If a symbol is assigned to a file,
15313 but after recompilation is not present there, issue an error
15316 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15318 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15319 Take orig_loop argument and pass it to set_level.
15320 (schedule_sm): Pass the correct orig_loop to force_move_till.
15322 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15324 * cfgloop.c (update_latch_info): Update dominator of the new block.
15325 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15327 * dominance.c (verify_dominators): Check that the dominance tree is
15329 (recount_dominator): Ignore unreachable blocks.
15330 (iterate_fix_dominators): Cleanup old dominance information before
15333 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15335 * tree-ssa-operands.c (get_expr_operands): Revert changes
15336 to ADDR_EXPR processing introduced by:
15337 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15338 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15340 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15342 * doc/implement-c.texi: Add C90 subclause references. Point to
15343 preprocessor documentation instead of duplicating it. Add points
15344 only present in C90. Fill in documentation for all points.
15346 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15348 * pa.c (output_movb): Correct typo.
15350 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15352 * ra.h (single_reg_in_regclass): Declare.
15353 * ra.c (single_reg_in_regclass): Define.
15354 (first_hard_reg): New.
15355 (init_ra): Initialize single_reg_in_regclass.
15356 * ra-colorize.c (ok_class): New.
15357 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15359 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15361 * gcov-io.h: Allow zero tag as EOF indicator.
15362 (gcov_is_eof): Remove.
15363 (gcov_truncate): Remove.
15364 * gcov-io.c (gcov_seek): Always SEEK_SET.
15365 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15367 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15368 * gcov-dump.c (dump_file): Likewise.
15369 * gcov.c (read_graph_file, read_count_file): Likewise.
15371 * c-decl.c (complete_array_type): Don't gratuitously copy
15372 maxindex. Check it always has a type.
15374 2004-07-29 Steven Bosscher <stevenb@suse.de>
15376 * rtl.c (currently_expanding_to_rtl): New.
15377 * rtl.h (currently_expanding_to_rtl): Export it.
15378 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15380 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15382 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15383 with currently_expanding_to_rtl.
15384 * config/sh/sh.md: Likewise.
15385 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15387 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15389 Introduce sh2a support.
15390 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15391 * config.gcc: Build multilibs for sh2a and sh2a-single by
15393 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15394 default. Split their tests out of the corresponding SH4
15396 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15397 multilibs for SH2a.
15398 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15399 * config.gcc: Handle sh2a multilibs and cpu selection.
15400 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15401 * config/sh/t-mlib-sh2a: New.
15402 * config/sh/t-mlib-sh2a-nofpu: New.
15403 * config/sh/t-mlib-sh2a-single: New.
15404 * config/sh/t-mlib-sh2a-single-only: New.
15405 2004-07-09 Nick Clifton <nickc@redhat.com>
15407 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15408 -ml and -m2a are used together.
15409 2004-03-23 DJ Delorie <dj@redhat.com>
15410 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15411 when we have a double-sized FPU.
15412 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15413 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15415 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15416 -msh2a-single and -msh2a-single-only
15417 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15418 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15420 2004-02-20 DJ Delorie <dj@delorie.com>
15421 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15422 2004-02-20 Fred Fish <fnf@redhat.com>,
15423 Corinna Vinschen <vinschen@redhat.com>
15424 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15425 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15426 2004-02-18 DJ Delorie <dj@redhat.com>
15427 * config/sh/sh.c (broken_move): Add support for movi20.
15428 * config/sh/sh.h: Likewise.
15429 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15430 * config/sh/sh.md (udivsi3_sh2a): New.
15431 (udivsi3): Call it.
15432 (divsi3_sh2a): New.
15435 (ashlsi3_sh2a): New.
15436 (ashrsi3_sh2a): New.
15437 (lshrsi3_sh2a): New.
15438 (movsi_i): Disable for sh2a.
15439 (movsi_ie): Add movi20.
15440 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15441 sh2a, for -m2a-nofpu mode.
15442 2004-02-13 DJ Delorie <dj@redhat.com>
15443 * config/sh/lib1funcs.asm: Handle double vs single better.
15444 * config/sh/sh.h: Likewise.
15445 2004-02-09 DJ Delorie <dj@redhat.com>
15446 * config/sh/crt1.asm: Add support for sh2a.
15447 * config/sh/elf.h: Likewise.
15448 * config/sh/lib1funcs.asm: Likewise.
15449 * config/sh/sh.c: Likewise.
15450 * config/sh/sh.md: Likewise.
15451 * config/sh/sh.h: Likewise.
15452 * config/sh/t-sh: Likewise.
15454 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15456 * config/frv/frv.md (movqi_internal, movhi_internal,
15457 movsi_internal): Add backup alternatives for memory inputs.
15459 2004-07-28 Matt Austern <austern@apple.com>
15461 * config/darwin.c (darwin_one_byte_bool): New global variable.
15462 * config/darwin.h (darwin_one_byte_bool): Declare.
15463 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15464 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15465 value of darwin_one_byte_bool.
15466 * doc/invoke.texi: Document -mone-byte-bool flag.
15468 2004-07-28 Eric Christopher <echristo@redhat.com>
15470 * c-common.c (c_common_unsafe_for_reeval): Delete.
15471 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15472 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15473 * calls.c (fix_unsafe_tree): Delete.
15474 (expand_call): Delete code which used above.
15475 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15476 * expr.c (expand_expr_real_1): Ditto.
15477 * fold-const.c (non_lvalue): Ditto.
15478 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15479 (lhd_unsafe_for_reeval): Ditto.
15480 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15481 * langhooks.h (unsafe_for_reeval): Ditto.
15482 (unsave_expr_now): Adjust comment.
15483 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15484 (estimate_num_insns_1): Ditto.
15485 * tree-pretty-print.c (dump_generic_node): Ditto.
15486 * tree.c (expr_align): Ditto.
15487 (unsave_expr): Delete.
15488 (unsafe_for_reeval): Ditto.
15489 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15490 * tree.def (UNSAVE_EXPR): Delete.
15491 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15493 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15495 * tree.h (enum tls_model): Move ...
15496 * coretypes.h: ... here.
15498 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15500 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15502 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15504 * cse.c (validate_canon_reg): New function, split out from...
15505 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15507 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15509 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15510 return if .GLOBAL_VAR has been created.
15512 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15514 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15515 every variable that may have aliases, not just tags.
15517 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15519 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15520 move_from_CR_eq_bit.
15521 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15524 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15527 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15528 output_e500_flip_eq_bit.
15530 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15531 output_e500_flip_eq_bit.
15532 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15533 output_e500_flip_eq_bit.
15534 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15535 (print_operand): case D. Get to EQ bit.
15537 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15539 * gcov.c (function_summary): Add missing \n.
15541 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15543 Introduce sh4a support.
15544 * config.gcc: Handle sh4a multilibs and cpu selection.
15545 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15546 * config/sh/t-mlib-sh4a: New.
15547 * config/sh/t-mlib-sh4al: New.
15548 * config/sh/t-mlib-sh4a-nofpu: New.
15549 * config/sh/t-mlib-sh4a-single: New.
15550 * config/sh/t-mlib-sh4a-single-only: New.
15551 2004-02-20 DJ Delorie <dj@redhat.com>
15552 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15553 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15554 2003-08-22 Eric Christopher <echristo@redhat.com>
15555 * config/sh/sh4a.md: Update for chip errata.
15556 2003-08-07 Eric Christopher <echristo@redhat.com>
15557 * config/sh/sh4a.md: New file. sh4a processor description.
15558 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15559 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15561 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15562 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15563 * doc/invoke.texi (SH Options): Document -m4al.
15564 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15565 * config/sh/sh.c (expand_block_move): Remove commented-out code
15566 checked in by mistake.
15567 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15568 single elements from SFmode vectors.
15569 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15571 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15572 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15573 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15574 sh_fsca_int2sf): Remove variable declarations.
15575 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15576 sh_fsca_int2sf): New functions.
15577 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15578 sh_fsca_int2sf_rtx): New static variables.
15579 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15580 sh_fsca_int2sf): Declare.
15581 * config/sh/sh.md: Adjust.
15582 * doc/invoke.texi (SH Options): Document new options.
15583 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15584 compatibility from SH4 code.
15585 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15586 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15588 (memory_movsrc_operand): Renamed to...
15589 (unaligned_load_operand): ... this. Simplified.
15590 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15591 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15592 input operand to SImode, and adjust the others. Introduce
15593 post-increment by peephole.
15594 * config/sh/sh.c (expand_block_move): Give the target address the
15595 same mode as the temp reg.
15596 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15598 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15599 Introduce support for SH4a.
15600 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15601 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15602 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15603 sh_fsca_int2sf): New.
15604 (sh_init_builtins): Initialize them.
15605 (print_operand): Support `d'.
15606 (expand_block_move): Use movua if src is misaligned.
15607 (memory_movsrc_operand): New.
15608 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15609 and one of the SH4 macros.
15610 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15611 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15612 SELECT_SH4A_SINGLE): New.
15613 (TARGET_NONE): Add SH4A_BIT.
15614 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15615 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15616 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15617 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15618 (enum processor_type): Added PROCESSOR_SH4A.
15619 (PREDICATE_CODES): Add memory_movsrc_operand.
15620 * config/sh/sh.md: Removed unused variables.
15621 (attr cpu): Add sh4a.
15622 (attr type): Add movua, fsrra and fsca.
15623 (prefetch): New, for SH4.
15624 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15625 (toggle_sz): Set type to fp.
15626 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15627 (movua, extv, extzv): New.
15628 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15629 and 4a-single-only.
15631 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15633 * tree-optimize.c (init_tree_optimization_passes): Schedule
15634 pass_may_alias right after the program is renamed into SSA.
15635 * tree-pass.h (PROP_alias): Define.
15636 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15637 * tree-sra.c (pass_sra): Likewise.
15638 * tree-ssa-ccp.c (pass_ccp): Likewise.
15639 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15640 * tree-ssa-dce.c (pass_dce): Likewise.
15641 * tree-ssa-dom.c (pass_dominator): Likewise.
15642 * tree-ssa-dse.c (pass_dse): Likewise.
15643 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15644 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15645 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15646 * tree-ssa-pre.c (pass_pre): Likewise.
15647 * tree-tailcall.c (pass_tail_recursion): Likewise.
15648 * tree-ssa.c (pass_redundant_phi): Likewise.
15649 * tree-ssa-alias.c (aliases_computed_p): Remove.
15651 (init_alias_info): Do not mark all type tags for renaming
15653 Clear may_aliases from every symbol.
15654 (setup_pointers_and_addressables): If a pointer has not been
15655 dereferenced and it had a type tag, clear it and mark the old
15658 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15660 PR tree-optimization/16705
15661 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15664 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15666 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15669 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15670 don't make another one.
15672 PR optimization/15077
15673 * function.h (struct function): Add field saved_static_chain_decl.
15674 Fix comment for static_chain_decl.
15675 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15676 * tree-inline.h (save_body): Add new arg.
15677 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15680 2004-07-27 Richard Henderson <rth@redhat.com>
15682 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15683 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15684 is_gimple_addressable.
15685 * tree-gimple.c (is_gimple_addressable): Rename from
15686 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15687 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15688 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15689 rename to is_gimple_addressable.
15691 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15693 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15695 2004-07-27 Richard Henderson <rth@redhat.com>
15697 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15700 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15702 * libgcc2.c: Change all conditionals testing
15703 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15704 * libgcc2.h: Likewise.
15705 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15706 TYPE_PRECISION of float80_type to 80.
15707 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15708 of fpreg_type and float80_type to 80.
15709 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15710 * config/m68k/netbsd-elf.h:
15711 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15712 to evaluate to 80 whenever they would formerly have evaluated to 96.
15713 * config/i386/sco5.h: Remove unnecessary redefinition of
15714 LONG_DOUBLE_TYPE_SIZE.
15715 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15716 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15717 XFmode, with a bitsize of 80. Update commentary.
15718 * config/ia64/ia64-modes.def: Likewise.
15719 * config/m68k/m68k-modes.def: Likewise.
15721 2004-07-27 Steven Bosscher <stevenb@suse.de>
15723 * cfgexpand.c (tree_expand_cfg): Fix comment.
15725 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15726 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15728 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15729 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15730 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15731 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15732 here again. Update leading comment.
15733 * rtl.c (rtx_equal_function_value_matters): Remove.
15734 (rtx_equal_p): Don't test for it.
15735 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15738 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15739 * rtl.c (note_insn_name): Likewise.
15740 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15741 * final.c (final_scan_insn): Likewise.
15743 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15744 * passes.c (rest_of_handle_eh): Do it here.
15746 * stmt.c (struct nesting): Remove struct nesting block member.
15747 (struct stmt_status): Remove x_block_start_count field.
15748 (current_block_start_count): Remove.
15750 2004-07-27 Brian Booth <bbooth@redhat.com>
15752 * tree-optimize.c (register_one_dump_file): Update condition that uses
15753 static_pass_number.
15754 (dup_pass_1): Replace with...
15755 (next_pass_1): This.
15756 (NEXT_PASS): Call next_pass_1.
15757 (DUP_PASS): Remove.
15758 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15759 (execute_one_pass): Update condition that uses
15760 static_pass_number.
15761 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15764 2004-07-27 Nick Clifton <nickc@redhat.com>
15766 * config/m32r/m32r.c: Include integrate.h in order to get the
15767 prototype for get_hard_reg_initial_val().
15769 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15770 and tidy up indentation.
15771 (final_presence_set): Use absence_set instead, so that if there is
15772 nothing in the "o" pipe the "s" pipe can be scheduled.
15774 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15776 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15777 don't have PT_VARS nor PT_MALLOC set.
15778 Clear name tag from pointers that have not been dereferenced.
15779 (set_pt_anything, set_pt_malloc): Forward declare.
15780 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15781 not type compatibility when determining if a pointer can be
15784 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15786 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15787 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15788 it to check whether the condition is still valid at the jump insn.
15789 * ifcvt.c (noce_get_condition): Likewise.
15790 (noce_get_alt_condition): Update call to canonicalize_condition.
15791 * loop-iv.c (simplify_using_initial_values): Update call to
15792 get_condition. Remove FIXME.
15793 (check_simple_exit): Update call to get_condition.
15794 * loop-unswitch.c (may_unswitch_on): Likewise.
15795 * loop.c (check_dbra_loop): Likewise.
15796 (canonicalize_condition, get_condition): Add an argument to say whether
15797 the condition must still be valid at INSN.
15798 (get_condition_for_loop): Update call to get_condition. Require that
15799 the condition be valid at INSN.
15800 * predict.c (estimate_probability): Update call to get_condition.
15801 Remove unused earliest parameter.
15802 (expected_value_to_br_prob): Update call to canonicalize_condition.
15804 2004-07-26 Eric Christopher <echristo@redhat.com>
15806 * tree-dfa.c (add_referenced_var): Register initializers of global
15809 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15811 * config/i386/i386.c (function_arg): Always treat 8-
15812 and 16-byte wide vectors the same, even if MMX/SSE
15814 (contains_128bit_aligned_vector_p): Add comment.
15816 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15818 * ra.h (enum node_type): Rename to:
15819 (enum ra_node_type).
15820 * ra-colorize.c: Likewise.
15822 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15824 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15825 after simplifying the jump.
15827 2004-06-26 Richard Henderson <rth@redhat.com>
15829 * calls.c (combine_pending_stack_adjustment_and_call): Make
15830 preferred_unit_stack_boundary argument unsigned. Make
15831 unadjusted_alignment unsigned.
15832 (expand_call): Make preferred_stack_boundary and
15833 preferred_unit_stack_boundary variables unsigned.
15834 * function.c (assign_stack_local_1): Make alignment unsigned.
15835 * function.h (struct function): Make stack_alignment_needed,
15836 preferred_stack_boundary unsigned.
15837 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15838 (ix86_compute_frame_layout): Make stack_alignment_needed,
15839 preferred_alignment variables unsigned.
15840 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15842 2004-07-26 Tom Tromey <tromey@redhat.com>
15844 * tree.h: Fix typo in comment.
15846 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15849 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15850 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15851 (ggc_free): Remove incorrect freeing.
15852 (sweep_pages): Advance PP for large pages. Fix indentation.
15854 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15856 PR rtl-optimization/16643
15857 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15858 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15859 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15860 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15861 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15862 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15863 * rtl.h (tracer): Add a flags parameter.
15864 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15865 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15866 (rest_of_handle_reorder_blocks): Update calls to tracer and
15867 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15868 (rest_of_handle_tracer): Pass 0 to tracer.
15869 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15871 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15874 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15877 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15879 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15880 (BINFO_BASE_ACCESS): Adjust.
15881 (BINFO_BASE_ACCESS_APPEND): New.
15882 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15883 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15884 * dwarf2out.c (gen_member_die): Likewise.
15885 * tree-dump.c (deque_and_dump): Likewise.
15887 2004-07-26 Falk Hueffner <falk@debian.org>
15889 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15892 2004-07-25 Roger Sayle <roger@eyesopen.com>
15894 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15895 value off of the stack if TARGET_USE_FFREEP.
15897 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15899 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15900 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15901 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15902 check on invocation of XRESIZEVEC ().
15904 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15906 * c-common.c (disable_builtin_function): Rename variable n to
15907 new_disabled_builtin.
15908 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15909 Rename local variable old to old_decl.
15910 * gensupport.c (shift_output_template): Rename parameter old to src.
15911 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15912 old_rtx and newx to new_rtx.
15914 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15916 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15918 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15920 * c-lex.c: Likewise.
15922 2004-07-25 Roger Sayle <roger@eyesopen.com>
15924 * fold-const.c (constant_boolean_node): Make extern.
15925 (make_range): Wrap long lines.
15926 (fold_cond_expr_with_comparison): Remove unnecessary call to
15927 pedantic_non_lvalue. Add missing calls to fold_convert.
15928 (fold_truthop): Add missing calls to fold_convert.
15930 * tree.h (constant_boolean_node): Add prototype here.
15931 * builtins.c (expand_builtin_strncmp): Add missing calls to
15933 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15934 Call fold_convert and constant_boolean_node to correct types.
15935 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15936 missing call to fold_convert to correct types.
15938 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15939 Brian Ryner <bryner@brianryner.com>
15943 * c-common.c (c_common_attribute_table): Allow
15944 handle_visibility_attribute to be called for types.
15945 (handle_visibility_attribute) When given a type, set the visibility
15946 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15947 so that we can check later whether the attribute was present. Added
15948 warning if attribute applied to non class type.
15949 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15950 decls and checking that they are consistent.
15951 * common.opt: Added -fvisibility.
15952 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15953 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15954 * flags.h, tree.h: Added assorted support defines for overall patch
15955 * opts.c: Added parsing support for -fvisibility.
15956 * tree.c (build_decl): Set visibility for all decls to be whatever
15957 is in force at that time.
15958 * varasm.c (default_binds_local_p_1): Reworked logic determining
15959 when to make a symbol locally bound.
15960 * doc/invoke.texi: Added documentation for -fvisibility and
15961 -fvisibility-inlines-hidden.
15963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15965 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15966 * c-common.c: Add missing casts from void * to other types.
15967 * c-decl.c: Likewise.
15968 * c-format.c: Likewise.
15969 * c-lex.c: Likewise.
15970 * c-pragma.c: Likewise.
15971 * c-typeck.c: Likewise.
15972 * defaults.h: Likewise.
15973 * genconstants.c: Likewise.
15974 * gengtype-lex.l: Likewise.
15975 * genmodes.c: Likewise.
15976 * read-rtl.c: Likewise.
15979 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15981 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15982 * c-common.c: Likewise.
15983 * c-decl.c: Likewise.
15984 * c-lang.c: Likewise.
15985 * c-lex.c: Likewise.
15986 * c-opts.c: Likewise.
15987 * c-parse.in: Likewise.
15988 * c-typeck.c: Likewise.
15989 * genconditions.c: Likewise.
15990 * gengtype-lex.l: Likewise.
15991 * gengtype-yacc.y: Likewise.
15992 * gengtype.c: Likewise.
15993 * genmodes.c: Likewise.
15994 * gensupport.c: Likewise.
15995 * read-rtl.c: Likewise.
15996 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15999 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16001 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16002 variable typename to type_name.
16003 * c-lex.c (interpret_float): Likewise.
16005 2004-07-25 Roger Sayle <roger@eyesopen.com>
16007 * convert.c (convert_to_real, convert_to_integer,
16008 convert_to_complex): Replace calls to build with calls to buildN.
16009 * coverage.c (tree_coverage_counter_ref): Likewise.
16010 * dojump.c (do_jump): Likewise.
16011 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16012 * emit-rtl.c (component_ref_for_mem_expr,
16013 set_mem_attributes_minus_bitpos): Likewise.
16014 * explow.c (update_nonlocal_goto_save_area): Likewise.
16015 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16016 expand_mult_add): Likewise.
16017 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16018 store_constructor, get_inner_reference, expand_expr_real_1,
16019 try_casesi, try_tablejump): Likewise.
16020 * function.c (expand_function_start): Likewise.
16021 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16022 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16023 * stor-layout.c (place_union_field, layout_type): Likewise.
16024 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16025 * varasm.c (copy_constant): Likewise.
16027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16029 * c-common.c: Rename all identifiers named `new'.
16030 * c-decl.c: Likewise.
16031 * gensupport.c: Likewise.
16032 * simplify-rtx.c: Likewise.
16033 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16035 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16038 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16041 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16042 declarations until after calling pushdecl.
16043 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16044 "extern" and not on whether the declaration is initialized.
16046 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16048 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16049 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16050 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16051 "cpplib.h", "c-pragma.h", "c-common.h".
16052 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16053 (solaris_register_pragmas): New functions.
16054 * config/sol2-protos.h: New file.
16055 * config/sol2.c: New file.
16056 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16057 (REGISTER_TARGET_PRAGMAS): New macros.
16058 (solaris_pending_aligns, solaris_pending_inits)
16059 (solaris_pending_finis): New variables.
16060 * config/t-sol2 (sol2-c.o): Update dependencies.
16061 (sol2.o): New rule.
16062 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16063 SUBTARGET_INSERT_ATTRIBUTES.
16064 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16065 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16066 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16067 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16068 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16069 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16070 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16071 * config/sparc/sparc.c (sparc_attribute_table): New.
16072 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16073 SUBTARGET_INSERT_ATTRIBUTES.
16074 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16076 * doc/extend.texi (Solaris Pragmas): New section.
16078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16080 * c-common.c: Rename all identifiers named `class' to `cl'.
16081 * c-common.h: Likewise.
16082 * c-parse.in: Likewise.
16083 * c-typeck.c: Likewise.
16084 * genmodes.c: Likewise.
16085 * real.c: Likewise.
16086 * real.h: Likewise.
16087 * recog.c: Likewise.
16088 * recog.h: Likewise.
16089 * regrename.c: Likewise.
16090 * tree.h: Likewise.
16091 * c-common.c (builtin_function_2): Change type of 5th parameter from
16092 int to enum built_in_function. Change type of 8th parameter from int
16094 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16096 * c-typeck.c (convert_arguments): Change type of formal_prec from
16097 int to unsigned int.
16098 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16099 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16100 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16101 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16102 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16103 iterator to for_all_modes () instead of an enum because enums can't
16104 be incremented in C++.
16107 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16109 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16112 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16114 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16115 Handle ARRAY_RANGE_REF like ARRAY_REF.
16117 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16119 * c-typeck.c (digest_init): Don't allow arrays of signed or
16120 unsigned variants of wchar_t to be initialized by wide string
16121 constants. Do allow arrays of enumerated types compatible with
16122 wchar_t to be initialized by wide string constants. Refine tests
16123 distinguishing wide and narrow strings and arrays. Give specific
16124 error for arrays of other integer types initialized by string
16126 (output_init_element, process_init_element): Check for
16127 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16128 initializing with string constants.
16130 2004-07-25 Richard Henderson <rth@redhat.com>
16132 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16133 on the RESULT_DECL.
16134 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16135 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16136 DECL_IGNORED_P to new decl.
16138 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16140 * config/ia64/ia64.c (general_xfmode_operand)
16141 (destination_xfmode_operand): Delete.
16142 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16143 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16144 and destination_operand.
16146 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16148 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16149 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16151 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16152 Zack Weinberg <zack@codesourcery.com
16155 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16156 redundant-declaration warning the first time a builtin is
16157 declared explicitly.
16159 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16161 * tree.h (staticp): Change return type to bool.
16163 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16165 * c-common.c (c_staticp): Last episode of the staticp saga.
16167 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16169 * c-common.h (c_staticp): Change return type from int to bool.
16170 * tree.c (staticp): Likewise.
16171 * langhooks.h (staticp): Likewise.
16173 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16175 * langhooks-def.h (lhd_staticp): Change return type from int to
16176 bool in prototype to match definition.
16178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16180 * system.h (bool, true, false): Don't redefine as preprocessor macros
16183 2004-07-24 Roger Sayle <roger@eyesopen.com>
16185 * expmed.c (init_expmed): A signed modulus by a power of two is
16186 considered cheap if its less than or equal to four instructions.
16188 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16190 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16191 GGC_CNEWVAR): New macros.
16193 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16195 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16197 * c-decl.c: Likewise.
16198 * c-format.c: Likewise.
16199 * c-lex.c: Likewise.
16200 * c-opts.c: Likewise.
16201 * c-pragma.c: Likewise.
16202 * c-typeck.c: Likewise.
16203 * gencheck.c: Likewise.
16204 * genconditions.c: Likewise.
16205 * genconfig.c: Likewise.
16206 * genflags.c: Likewise.
16207 * gengtype.c: Likewise.
16208 * gensupport.c: Likewise.
16209 * ggc-none.c: Likewise.
16210 * langhooks.c: Likewise.
16211 * statistics.h: Likewise.
16212 * stub-objc.c: Likewise.
16213 * java/decl.c: Likewise.
16215 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16217 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16218 (symbolic_operand): Fix prototype.
16219 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16220 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16221 use them, change from the "{...}" syntax to the simpler {...}
16223 (*cfv4_extendqisi2): Fix destination predicate.
16224 * config/m68k/m68k-protos.h: Remove various declarations also
16225 generated via PREDICATE_CODES.
16227 2004-07-23 Mike Stump <mrs@apple.com>
16229 * c-typeck.c (convert_for_assignment): Tightened up pointer
16230 converstions that differ in signedness.
16232 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16234 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16236 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16238 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16239 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16241 * gimplify.c (gimplify_compound_lval): Check for no handled
16242 operations, rather than checking for explicit list of nodes.
16243 (is_gimple_addr_expr_arg_or_indirect): New function.
16244 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16245 redundant setting of TREE_INVARIANT.
16246 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16247 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16249 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16251 PR tree-optimization/16688
16252 PR tree-optimization/16689
16253 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16254 unnecessary initialization of 'tag'.
16255 (get_tmt_for): Check that the new type tag has the same alias
16256 set as the pointed-to type.
16257 (group_aliases): Only regular variables need to be removed
16258 from the alias set of a name tag.
16259 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16260 propagation if the two types are not compatible.
16261 (merge_alias_info): Rename from replace_ssa_names_ann.
16263 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16264 the propagation can be done.
16265 Only call merge_alias_info on pointers.
16266 (propagate_value): Likewise.
16267 * tree-ssa-copyrename.c: Include langhooks.h.
16268 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16270 Do not coalesce variables with incompatible types.
16271 (rename_ssa_copies): Call replace_ssa_name_symbol.
16272 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16273 the same type as the underlying _DECL.
16274 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16275 * tree.h (replace_ssa_name_symbol): Declare.
16277 2004-07-23 Richard Henderson <rth@redhat.com>
16280 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16281 unshare it properly.
16282 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16283 the conditional for all non-register types.
16285 2004-07-23 Richard Henderson <rth@redhat.com>
16287 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16288 * expr.h (fix_lexical_addr): Remove.
16289 * function.c (NEED_SEPARATE_AP): Remove.
16290 (fix_lexical_addr): Remove.
16291 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16292 not null decl_function_context.
16293 (create_alias_vars): Likewise.
16294 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16295 (simple_goto_p): Likewise.
16296 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16297 * tree-ssa-ccp.c (get_default_value): Likewise.
16298 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16299 * tree.c (needs_to_live_in_memory): Likewise.
16300 * tree-flow-inline.h (may_be_aliased): Move...
16301 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16302 when TREE_STATIC variables may be addressable.
16304 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16306 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16308 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16310 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16311 bitmap contents if GENERATOR_FILE is defined.
16312 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16313 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16315 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16317 * c-decl.c (start_function): Form composite type of function types
16318 rather than copying type from previous prototype declaration.
16320 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16322 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16323 the const qualifier for the second argument in the C++ functions.
16325 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16326 specific pointer types.
16328 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16329 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16330 for vector bool and/or vector pixel, add C++ and C missing support.
16331 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16332 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16333 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16334 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16335 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16336 missing C++ and C support for vector bool and/or vector pixel.
16337 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16338 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16339 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16340 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16341 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16342 C++ and C types used for vector bool and/or vector pixel.
16343 (vec_st, vec_stl): Add C++ support for vector pixel.
16344 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16345 (vec_all_ne): Add C++ support for vector pixel.
16347 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16348 (vec_vmulesb): Add missing C++ function.
16349 (vec_perm): Fix type of third argument in C++ function.
16350 (vec_vsum4shs): Fix C++ function name.
16351 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16352 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16353 argument passed to the error handler in C macro.
16354 (vec_nmsub): Remove extra parens around argument names in C macro.
16355 (vec_packpx): Add missing parens in C macro.
16357 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16359 * machmode.def: Remove vector modes.
16360 * config/alpha/alpha-modes.def: Add supported vector modes.
16361 * config/arm/arm-modes.def: Likewise.
16362 * config/frv/frv-modes.def: Likewise.
16363 * config/i386/i386-modes.def: Likewise.
16364 * config/rs6000/rs6000-modes.def: Likewise.
16365 * config/sh/sh-modes.def: Likewise.
16367 2004-07-23 Matthias Klose <doko@debian.org>
16369 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16370 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16371 * config.h: Regenerate.
16372 * configure: Likewise.
16374 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16376 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16377 generated SYMBOL_REFs for labels.
16378 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16380 (machopic_stub_name): Remove.
16381 (machopic_indirection_name): New function.
16382 (machopic_mcount_stub_name): Likewise.
16383 (machopic_classify_name): Remove.
16384 (machopic_function_base_sym): New function.
16385 (machpoic_classify_symbol): Likewise.
16386 (machopic_classify_ident): Remove.
16387 (machopic_define_ident): Likewise.
16388 (machopic_define_name): Likewise.
16389 (machopic_name_defined_p): Likewise.
16390 (machopic_ident_defined_p): Likewise.
16391 (darwin_strip_name_encoding): Likewise.
16392 (machopic_define_symbol): New function.
16393 * config/darwin.c (hashtab.h): Include.
16394 (machopic_defined_list): Remove.
16395 (machopic_classify_ident): Likewise.
16396 (machopic_classify_name): Likewise.
16397 (machopic_ident_defined_p): Likewise.
16398 (machopic_define_ident): Likewise.
16399 (machopic_define_name): Likewise.
16400 (machopic_symbol_defined_p): New function.
16401 (machopic_classify_symbol): Likewise.
16402 (machopic_data_defined_p): Use machopic_classify_symbol.
16403 (machopic_define_symbol): New function.
16404 (machopic_function_base_sym): New function.
16405 (machopic_non_lazy_pointers): Remove.
16406 (machopic_non_lazy_ptr_name): Likewise.
16407 (machopic_stubs): Likewise.
16408 (machopic_stub_name): Likewise.
16409 (NON_LAZY_POINTER_SUFFIX): New macro.
16410 (STUB_SUFFIX): Likewise.
16411 (machopic_indirection): New structure.
16412 (machopic_indirections): New variable.
16413 (machopic_indirection_hash): New function.
16414 (machopic_indirection_eq): Likewise.
16415 (machopic_indirection_name): Likewise.
16416 (machopic_mcount_stub_name): New function.
16417 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16419 (machopic_indirect_data_reference): Rework to use new functions.
16420 (machopic_indirect_call_target): Likewise.
16421 (machopic_legitimize_pic_address): Likewise.
16422 (machopic_output_indirection): New function.
16423 (machopic_finish): Use it.
16424 (machopic_operand_p): Rework to use new functions.
16425 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16426 (darwin_strip_name_encoding): Remove.
16427 (update_non_lazy_ptrs): Remove.
16428 (update_stubs): Likewise.
16429 (darwin_non_lazy_pcrel): Use new functions.
16430 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16431 (ASM_OUTPUT_LABELREF): Likewise.
16432 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16433 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16434 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16435 (TARGET_STRIP_NAME_ENCODING): Do not use
16436 darwin_strip_name_encoding.
16437 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16438 darwin_strip_name_encoding.
16439 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16440 machopic_mcount_stub_name.
16441 * config/i386/i386.c (x86_output_mi_thunk): Use
16442 machopic_indirection_name, not machopic_stub_name.
16443 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16444 machopic_function_base_sym.
16445 (print_operand): Use machopic_classify_symbol.
16446 (rs6000_emit_prologue): Use machopic_function_base_sym.
16447 (output_profile_hook): Do not use machopic_stub_name.
16448 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16450 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16453 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16456 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16458 * doc/implement-c.texi: New file.
16459 * doc/extend.texi (C Implementation): Move to there.
16460 * doc/gcc.texi: Include implement-c.texi.
16461 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16463 2004-07-22 Jason Merrill <jason@redhat.com>
16465 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16467 * tree-inline.c (setup_one_parameter): Likewise.
16469 2004-07-22 Brian Booth <bbooth@redhat.com>
16471 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16472 (substitute_and_fold): Propigate into VUSE operands when possible.
16473 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16474 (cp_lattice_meet): Handle merging of latticevalues when
16475 UNKNOWN_VAL is present.
16476 (visit_stmt): Visit assignments with V_MUST_DEFs.
16477 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16478 (ccp_fold): Deal with RHS' that are constant and virtual.
16479 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16480 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16481 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16482 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16483 computing immediate uses.
16484 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16486 (replace_vuse_in): New function.
16487 (likely_value): Add check of vuse operands.
16488 (get_default_value): Set the default value of virtually defined
16489 variables to UKNOWN_VAL instead of VARYING.
16491 2004-07-22 Richard Henderson <rth@redhat.com>
16493 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16495 2004-07-22 Richard Henderson <rth@redhat.com>
16497 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16498 variables due to conditional compilation.
16500 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16502 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16503 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16504 Release SSA names that have been re-renamed.
16505 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16507 * tree-ssa-alias.c (init_alias_info): If aliases have been
16508 computed before, clear existing alias information.
16509 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16510 If the new name tag for a pointer is different than the one it
16511 had before, mark the old tag for renaming.
16512 (replace_may_alias): New function.
16513 (group_aliases): Call it.
16514 (setup_pointers_and_addressables): Always call get_tmt_for.
16515 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16517 (set_pt_anything): New local function.
16518 (set_pt_malloc): New local function.
16519 (merge_pointed_to_info): Don't merge pointed-to variables from
16520 the original pointer if the destination is pointing to an
16522 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16523 (add_pointed_to_var): Do not add a variable to the points-to
16524 set if the pointer is already pointing to anywhere.
16525 (collect_points_to_info_r): If the defining statement is a PHI
16526 node, only merge pointed-to information if the argument has
16527 already been visited.
16528 (get_tmt_for): Only create a new tag if the pointer didn't
16530 (dump_alias_info): Emit more information.
16531 (dump_points_to_info_for): Likewise.
16532 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16533 try to get the annotation of an SSA_NAME.
16534 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16535 alias sets when checking is enabled.
16536 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16537 (eliminate): Mark basic blocks that will need
16538 EH information cleaned up.
16539 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16541 Initialize need_eh_cleanup.
16542 (fini_pre): Call tree_purge_all_dead_eh_edges and
16543 cleanup_tree_cfg if needed.
16544 Free need_eh_cleanup.
16545 * tree-ssa.c (verify_ssa_name): New function.
16546 (verify_def): Call it.
16547 Re-arrange to avoid printing too many error messages.
16548 (verify_use): Likewise.
16549 (verify_phi_args): Likewise.
16550 (verify_flow_insensitive_alias_info): New function.
16551 (verify_flow_sensitive_alias_info): New function.
16552 (verify_alias_info): New function.
16553 (verify_ssa): Call verify_alias_info.
16554 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16556 Re-arrange to avoid printing too many error messages.
16557 * tree-ssanames.c (make_ssa_name): Clear
16558 SSA_NAME_IN_FREE_LIST.
16559 (release_ssa_name): Never release a default definition.
16560 (release_defs): New function.
16561 * tree.h: Declare it.
16562 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16564 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16566 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16567 If true, do a depth-first search. Do a breadht-first search,
16569 (walk_use_def_chains): Add new argument IS_DFS.
16571 * tree-flow.h (walk_use_def_chains): Update prototype.
16573 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16575 * config/cris/cris.md: Tweak formatting.
16576 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16577 (mover2side, moverside, movemside, movei, op3, andu): Replace
16578 live define_peephole:s with define_peephole2 near-equivalents.
16580 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16582 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16583 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16584 "*mov_sidesi_mem" respectively.
16586 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16588 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16589 (gimplify_build1): Move from tree-complex.c do_unop.
16590 (gimplify_build2): Move from tree-complex.c do_binop.
16591 (gimplify_build3): New.
16592 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16593 Adjust throughout to call the functions above.
16594 * tree-flow.h: Declare the functions above.
16595 * tree-nested.c (gimplify_val): Rename to...
16596 (tsi_gimplify_val): ... this.
16598 * Makefile.in (tree_complex.o): Update dependencies.
16599 (stor-layout.o): Depend on regs.h.
16600 * c-common.c (handle_vector_size_attribute): Update for
16601 vector types without corresponding vector modes.
16602 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16603 a corresponding vector mode is not available.
16604 * print-tree.c (print_node): Print nunits for vector types
16605 * regclass.c (have_regs_of_mode): New.
16606 (init_reg_sets_1): Initialize it and use it instead
16607 of allocatable_regs_of_mode.
16608 * regs.h (have_regs_of_mode): Declare it.
16609 * stor-layout.c (layout_type): Pick a mode for vector types.
16610 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16611 build_replicated_const, do_unop, do_binop, do_plus_minus,
16612 do_negate, expand_vector_piecewise, expand_vector_parallel,
16613 expand_vector_addition, expand_vector_operations_1,
16614 expand_vector_operations, tree_lower_operations,
16615 pass_lower_vector_ssa, pass_pre_expand): New.
16616 (expand_complex_operations, pass_lower_complex): Remove.
16617 * tree-optimize.c (init_tree_optimization_passes): Adjust
16618 pass ordering for changes in tree-complex.c.
16619 * tree-pass.h: Declare new passes.
16620 * tree.c (finish_vector_type): Remove.
16621 (make_vector_type): New.
16622 (build_vector_type_for_mode, build_vector_type): Rewritten.
16623 * tree.def (VECTOR_TYPE): Document where the number of
16624 subparts is stored.
16625 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16626 (make_vector): Remove declaration.
16628 2004-07-21 Richard Henderson <rth@redhat.com>
16630 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16631 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16632 (remove_useless_vars): Dump debugging info.
16633 (expand_used_vars): Move ...
16634 * cfgexpand.c (expand_used_vars): ... here. Make static.
16635 * tree-flow-inline.h (set_is_used): New.
16636 (set_default_def): Use get_var_ann.
16637 * tree-flow.h: Update decls.
16638 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16639 (create_ssa_var_map): Use it.
16640 * tree-ssa.c (set_is_used): Remove.
16642 2004-07-22 Ben Elliston <bje@au.ibm.com>
16644 * gdbinit.in: Set a breakpoint on internal_error.
16646 2004-07-21 Richard Henderson <rth@redhat.com>
16648 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16649 to create a new basic block.
16651 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16654 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16655 return type on function definitions. Move other warnings for
16656 qualified return type to -Wreturn-type. Do not condition any such
16657 warnings on -pedantic. Update comments.
16658 (start_function): Only copy function type from previous prototype
16659 declaration if return types are compatible.
16660 * c-typeck.c (function_types_compatible_p): Don't condition
16661 warning for incompatibility of volatile qualifiers on the return
16662 type on -pedantic. Update comment.
16663 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16665 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16667 * c-typeck.c (set_init_index): Require designator to be of integer
16670 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16673 * c-parse.in (init): Change to exprtype.
16674 (primary): Set original_code for STRING to STRING_CST.
16675 Call maybe_warn_string_init for compound literals.
16676 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16678 * c-tree.h (maybe_warn_string_init): New.
16679 (pop_init_level, process_init_element): Use struct c_expr.
16680 (struct c_expr): Update comment.
16681 * c-typeck.c (maybe_warn_string_init): New function.
16682 (digest_init): Call it. Additional parameter strict_string. All
16684 (output_init_element): Likewise.
16685 (struct constructor_stack): Use struct c_expr for
16687 (really_start_incremental_init, push_init_level): Update.
16688 (pop_init_level): Update. Return struct c_expr.
16689 (process_init_level): Update. Take struct c_expr argument.
16691 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16693 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16696 2004-07-21 Eric Christopher <echristo@redhat.com>
16698 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16700 * c-decl.c (pop_scope): Ditto.
16701 * calls.c (expand_call): Remove call to current_nesting_level,
16702 update comment accordingly. Remove calls to expand_start_target_temps
16703 and expand_end_target_temps.
16704 * cfgexpand.c (construct_init_block): Remove call to
16705 expand_start_bindings_and_block.
16706 (construct_exit_block): Remove call to expand_end_bindings.
16707 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16708 (expand_expr_real_1): Ditto. Fix formatting.
16709 (expand_vars): Delete.
16710 * stmt.c (POPSTACK): Remove block_stack.
16711 (stmt_status): Remove x_block_stack.
16712 (block_stack): Delete.
16713 (expand_start_bindings_and_block): Ditto.
16714 (expand_start_target_temps): Ditto.
16715 (expand_end_target_temps): Ditto.
16716 (current_nesting_level): Ditto.
16717 (warn_about_unused_variables): Ditto.
16718 (expand_end_bindings): Ditto.
16719 * tree.h: Remove declarations for above.
16721 2004-07-21 Steven Bosscher <stevenb@suse.de>
16723 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16724 * rtl.c (note_insn_name): Likewise.
16725 * print-rtl.c (print_rtx): Don't print it.
16726 * cfgrtl.h (can_delete_note_p): Don't handle it.
16727 (rtl_delete_block): Likewise.
16728 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16729 (rest_of_compilation): Don't call it.
16730 * predict.c (process_note_predictions, process_note_prediction,
16731 note_prediction_to_br_prob): Remove.
16732 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16733 * stmt.c (return_prediction): Remove.
16734 (expand_value_return): Don't call it. Don't add prediction
16735 notes for return statements.
16737 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16739 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16742 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16744 * c-common.c (vector_types_convertible_p): Use vector types'
16745 TYPE_SIZE and TREE_TYPE instead of their mode.
16746 * convert.c (convert_to_integer): Likewise.
16747 (convert_to_vector): Likewise.
16748 * fold-const.c (fold_convert): Likewise.
16749 * varasm.c (output_constant): Likewise.
16750 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16751 Allow a VECTOR_TYPE initializer to be made of several vectors.
16752 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16753 of cleared and need_to_clear, and use fold_convert.
16754 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16757 2004-07-20 Richard Henderson <rth@redhat.com>
16759 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16760 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16762 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16764 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16765 enormous cost if not TARGET_HARD_MUL.
16767 2004-07-20 Andrew Pinski <apinski@apple.com>
16770 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16773 2004-07-21 Paul brook <paul@codesourcery.com>
16775 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16777 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16779 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16780 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16781 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16783 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16785 * rtl.h (plus_constant): Delete.
16786 (plus_constant_wide): Rename to plus_constant.
16787 (plus_constant_for_output_wide): Delete vestigial prototype.
16788 (GEN_INT): Remove unnecessary cast.
16789 * tree.h (build_int_2, size_int_type): Delete.
16790 (build_int_2_wide): Rename to build_int_2.
16791 (size_int_wide): Rename to size_int_kind.
16792 (size_int_type_wide): Rename to size_int_type.
16793 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16794 Remove unnecessary cast.
16795 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16796 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16797 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16798 (size_int_type_wide): Rename size_int_type.
16799 (int_const_binop): Use size_int_type.
16800 * c-lex.c (interpret_integer): Use build_int_2.
16801 * final.c (split_double): Remove unnecessary casts.
16802 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16804 2004-07-20 Richard Henderson <rth@redhat.com>
16806 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16807 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16808 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16809 (is_gimple_tmp_reg): New.
16810 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16812 2004-07-20 Richard Henderson <rth@redhat.com>
16814 * tree-pretty-print.c (dump_generic_node): Dump
16815 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16817 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16819 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16820 (mudflap_init): Set it.
16821 (mudflap_register_call): Remove __mf_init call.
16822 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16823 to pass "-ignore-reads" option to libmudflap if needed.
16825 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16828 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16829 (MAKE_DECL_ONE_ONLY): Undefine.
16830 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16831 readonly_data, one_only_data_section, forget_section): New prototypes.
16832 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16834 (pa_select_section): Add one-only (COMDAT) support.
16835 * pa.h (struct machine_function): Define.
16836 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16837 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16838 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16839 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16840 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16841 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16842 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16843 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16844 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16845 for EXTRA_SECTION_FUNCTIONS.
16846 * doc/install.texi: Update binutils requirements.
16848 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16850 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16851 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16852 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16854 (struct VEC): Use unsigned for num and alloc.
16855 * vec.c (struct vec_prefix): Likewise.
16856 (vec_o_reserve): Adjust.
16858 * dbxout.c (dbxout_type): Fix printf format.
16860 * tree.h (binfo_member): Remove.
16861 * tree.c (binfo_member): Remove.
16863 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16865 * tree.h: Include vec.h
16866 (DEF_VEC_P(tree)): New type.
16867 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16868 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16869 (BINFO_LANG_SLOT): Remove.
16870 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16871 (struct tree_binfo): Turn base_binfos into a trailing
16872 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16873 (binfo_lang_slots): Remove.
16874 * tree.c (binfo_lang_slots): Remove.
16875 (make_tree_binfo_stat): Take a base binfo count, not a
16876 lang slot count. Adjust.
16877 * Makefile.in (TREE_H): Add vec.h
16878 * alias.c (record_component_aliases): Adjust BINFO access.
16879 * dbxout.c (dbxout_type): Likewise.
16880 * dwarf2out.c (gen_member_die): Likewise.
16881 * sdbout.c (sdbout_one_type): Likewise.
16882 * tree-dump.c (deque_and_dump): Likewise.
16883 * config/i386/i386.c (classify_argument,
16884 contains_128bit_aligned_vector_p): Likewise.
16885 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16886 * doc/c-tree.texi (Classes): Update BINFO documentation.
16888 2004-07-20 Steven Bosscher <stevenb@suse.de>
16890 * c-common.h (check_case_value): Remove prototype.
16891 (c_add_case_label): Adjust prototype.
16892 * c-common.c (check_case_value): Make static.
16893 (check_case_bounds): New function.
16894 (c_add_case_label): Use it. Take new argument orig_type.
16895 * c-typeck.c (struct c_switch): New orig_type field.
16896 (c_start_case): Set it.
16897 (do_case): Pass it to c_add_case_label.
16898 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16899 cases from here. Add the labels in reverse order.
16900 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16901 (add_case_node): Return nothing, don't check for duplicate cases.
16902 Insert new case nodes in a list, not in an AVL tree.
16903 (expand_end_case_type): Don't turn a case tree into a case list.
16904 (case_tree2list): Remove.
16905 * tree.h (add_case_node): Adjust prototype.
16907 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16909 * genattr.c (struct range, struct function_unit,
16910 write_units, extend_range, init_range): Remove them.
16911 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16912 Output "#define INSN_SCHEDULING" here.
16913 * genattrtab.c (struct range, struct function_unit_op,
16914 struct function_unit, struct dimension, enum operator,
16915 operate_exp, expand_units, simplify_knowing,
16916 encode_units_mask, simplify_by_exploding,
16917 find_and_mark_used_attributes, unmark_used_attributes,
16918 add_values_to_cover, increment_current_value,
16919 test_for_current_value, simplify_with_current_value,
16920 simplify_with_current_value_aux, gen_unit,
16921 write_unit_name, write_function_unit_info,
16922 write_complex_function, write_toplevel_expr,
16923 find_single_value, extend_range): Remove.
16924 (write_attr_get): Do not handle common_av->value
16926 (struct attr_desc): Remove func_units_p and blockage_p.
16927 (write_attr_valueq): Do not handle them.
16928 (find_attr): Do not clear them.
16929 (make_internal_attr): Do not initialize them.
16930 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16931 * sched-vis.c (init_target_units, insn_print_units,
16932 init_block_visualization, print_block_visualization,
16933 visualize_scheduled_insns, visualize_no_unit,
16934 visualize_stall_cycles, visualize_alloc,
16935 visualize_free, target_units, get_visual_tbl_length,
16936 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16937 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16938 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16939 * haifa-sched.c (blockage_range, clear_units,
16940 schedule_unit, actual_hazard, potential_hazard,
16941 insn_unit, unit_last_insn, unit_tick,
16942 actual_hazard_this_instance, potential_hazard,
16943 schedule_unit, max_insn_queue_index_value): Remove.
16944 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16945 max_insn_queue_index.
16946 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16947 * doc/md.texi (Processor pipeline description): Remove
16948 references to old pipeline descriptions.
16949 (Automaton pipeline description): Merge with the above.
16950 (Old pipeline description, Comparison of the two descriptions):
16953 * bt-load.c (migrate_btr_def): Remove references to
16954 use_pipeline_interface.
16955 * haifa-sched.c (insn_cost, schedule_insn,
16956 schedule_block, advance_one_cycle, sched_init,
16957 queue_to_ready, sched_finish): Likewise.
16958 * modulo-sched.c (sms_schedule, advance_one_cycle,
16959 ps_has_conflicts): Likewise.
16960 * sched-rgn.c (init_ready): Likewise.
16961 (debug_dependencies): Likewise, and remove an "if (1)".
16962 * target.h (use_dfa_pipeline_interface): Remove.
16963 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16964 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16965 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16966 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16967 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16968 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16969 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16970 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16971 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16972 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16973 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16974 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16975 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16976 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16977 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16978 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16979 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16980 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16981 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16983 2004-07-19 Roger Sayle <roger@eyesopen.com>
16985 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16987 2004-07-19 Jeff Law <law@redhat.com>
16989 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16990 (get_eq_expr_value): Use it. Simplify slightly.
16992 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16994 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16995 (umulsidi3_32bit_r4000): Likewise.
16997 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16999 * vec.h: Propagate location information properly.
17000 (VEC_T_iterate): Add result pointer parameter.
17001 (VEC_T_space): New.
17002 (VEC_T_reserve): Use it.
17004 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17006 * Makefile.in (c-format.o): Depend on c-format.h.
17007 * c-format.h: New file.
17008 (struct format_char_info): Add CHAIN member.
17009 * c-format.c: Move some types and constants to c-format.h.
17010 (format_type_error): Set to -1.
17011 (struct function_format_info): Use an int for format_type.
17012 (decode_format_type): Return an int. Return format_type_error
17014 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17015 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17016 (scan_char_table, time_char_table, monetary_char_table): Initialize
17018 (n_format_types): New variable.
17019 (check_format_info_main): Handle CHAIN in format_char_info.
17020 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17021 TARGET_N_FORMAT_TYPES.
17022 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17023 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17024 * config/sol2-c.c: New file.
17025 * config/t-sol2: New file.
17026 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17027 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17028 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17030 * doc/extend.texi (Target Format Checks): New section.
17031 (Function Attributes): Mention it.
17032 * doc/invoke.texi: Mention target format checks.
17033 * doc/sourcebuild.texi: Mention target format checks.
17034 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17035 TARGET_FORMAT_TYPES.
17037 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17039 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17041 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17043 (load_multiple_operation, store_multiple_operation): Removed
17044 pointless sanity check.
17045 (s390_decompose_address): Added check for return_address_pointer_rtx.
17046 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17047 (s390_return_address_offset): New function.
17048 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17049 (FRAME_REGNO_P): Added check for register 35.
17050 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17051 REG_ALLOC_ORDER): Appended entry for register 35.
17052 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17053 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17054 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17055 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17056 is eliminable using stack pointer or hard frame pointer.
17057 (REGISTER_NAMES): Added name for register 35.
17058 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17059 pointless sanity check.
17061 2004-07-19 Roger Sayle <roger@eyesopen.com>
17063 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17064 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17065 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17066 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17067 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17068 (fold_relational_const): Tidy up handling of floating point
17069 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17070 transformation; fold_relational_const assumes constant operands.
17072 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17074 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17077 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17079 * c-tree.h (struct c_expr): Define.
17080 (C_SET_EXP_ORIGINAL_CODE): Remove.
17081 (parser_build_binary_op, build_compound_expr): Update prototypes.
17082 * c-parse.in (%union): Add exprtype.
17083 (FUNC_NAME): Mark as ttype.
17084 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17086 (expr): Update. Define directly in terms of expr_no_commas
17087 instead of using nonnull_exprlist.
17088 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17089 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17090 initval, designator, component_declarator,
17091 component_notype_declarator, enumerator, array_declarator,
17092 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17093 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17094 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17096 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17097 * c-common.c (c_common_truthvalue_conversion): Don't check
17098 C_EXP_ORIGINAL_CODE.
17099 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17100 Don't use C_EXP_ORIGINAL_CODE.
17101 (default_conversion, default_function_array_conversion): Don't use
17102 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17103 (internal_build_compound_expr): Merge into build_compound_expr.
17104 (build_compound_expr): Take two operands instead of a TREE_LIST.
17105 * objc/objc-act.c (get_super_receiver): Update calls to
17106 build_compound_expr.
17108 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17110 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17111 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17113 * config/sh/sh.md: Extract pipeline descriptions
17114 into separate files.
17115 * config/sh/sh1.md: New file, extracted from sh.md.
17116 * config/sh/sh4.md: New file, extracted from sh.md.
17117 * config/sh/shmedia.md: New file, extracted from sh.md
17118 and rewritten using new-style pipeline description.
17120 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17122 * config/pa/pa.md: Delete the two remaining define_peephole
17125 2004-07-18 Steven Bosscher <stevenb@suse.de>
17126 Joseph S. Myers <jsm@polyomino.org.uk>
17128 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17129 TREE_NO_WARNING is set.
17131 2004-07-18 Roger Sayle <roger@eyesopen.com>
17133 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17134 simplify_builtin_strncmp): Delete.
17135 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17136 Change argument to accept an arglist instead of an "exp". Assume
17137 that the return type is always integer_type_node. Copy missing
17138 transformations from their now obsolete simplify_builtin_*
17140 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17141 fold_builtin_strcmp and fold_builtin_strncmp.
17142 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17143 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17144 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17146 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17148 * Makefile.in (tree-alias-common.o): Update dependencies.
17150 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17152 * cfgloop.c (flow_loop_nested_p): Fix comment.
17154 2004-07-17 Jason Merrill <jason@redhat.com>
17157 * stor-layout.c (relayout_decl): New fn.
17158 * tree.h: Declare it.
17159 (DECL_BY_REFERENCE): New macro.
17161 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17163 * libgcc2.c (__enable_execute_stack): New symbol.
17164 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17165 and declare __enable_execute_stack.
17166 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17167 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17168 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17169 ENABLE_EXECUTE_STACK.
17170 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17171 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17172 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17173 ENABLE_EXECUTE_STACK.
17174 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17175 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17176 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17177 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17178 ENABLE_EXECUTE_STACK.
17179 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17180 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17181 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17182 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17183 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17184 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17185 (sparc64_initialize_trampoline): Likewise.
17186 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17188 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17190 * langhooks.h (builtin_function): New langhook.
17191 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17192 (LANG_HOOKS_INITIALIZER): Update.
17193 * tree.h (builtin_function): Remove.
17194 * doc/tm.texi: Update.
17195 * c-tree.h (builtin_function): Declare.
17196 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17197 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17198 config/ia64/ia64.c, config/iq2000/iq2000.c,
17199 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17200 config/stormy16/stormy16.c: All callers of builtin_function
17203 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17206 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17207 Remove white space after the backslash.
17209 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17211 PR rtl-optimization/16294
17212 * resource.c (return_insn_p): New predicate.
17213 (mark_target_live_regs): Use it. Special-case return insns.
17214 (init_resource_info): Use it. Don't scan the epilogue past
17217 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17219 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17220 destroy dominance information.
17221 * passes.c (rest_of_handle_loop2): Free dominance information.
17222 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17224 (thread_jumps): Update dominance information and remove unreachable
17226 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17227 information and remove the unreachable block.
17229 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17231 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17233 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17235 * doc/sourcebuild.texi: Remove libf2c entry.
17237 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17239 * config/i386/i386.md (movv16qi_internal): Fix typo.
17241 2004-07-17 Steven Bosscher <stevenb@suse.de>
17243 * final.c (final_scan_insn): Fix broken commit from previous
17246 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17248 * c-typeck.c (parser_build_binary_op): Condition warnings for
17249 X<=Y<=Z on -Wparentheses instead of -Wextra.
17250 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17251 supported for C only.
17253 2004-07-17 Steven Bosscher <stevenb@suse.de>
17255 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17256 notes to avoid unreachable code warnings.
17257 * toplev.c (backend_init): Don't emit line notes for
17258 unreachable code warnings.
17260 * combine.c (distribute_notes): Don't distribute a
17261 REG_VTABLE_REF note.
17262 * final.c (final_scan_insn): Don't handle it.
17263 * rtl.c (reg_note_name): Remove it.
17264 * rtl.h (enum reg_node): Dito.
17266 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17268 * rtl.h (force_line_numbers, restore_line_number_status):
17271 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17272 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17273 (using_eh_for_cleanups): Also moved here.
17275 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17276 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17277 to expand_start_case and add_case_node.
17278 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17279 last_unconditional_cleanup, nominal_type, printname, and
17280 line_number_status.
17281 (struct fixup_goto): Remove.
17282 (struct stmt_status): Remove x_goto_fixup_chain field.
17283 (goto_fixup_chain): Remove.
17284 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17285 pushcase, pushcase_range): Remove.
17286 (expand_start_bindings_and_block): Don't set unused fields in
17288 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17289 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17290 instead of emit_jump_if_reachable.
17291 (emit_case_nodes): Likewise.
17292 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17294 (update_eh_label): Work around left-over exception handing regions.
17295 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17296 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17297 (pass_cleanup_cfg_post_optimizing): New pass.
17298 (init_tree_optimization_passes): Run the new pass after all
17300 * tree.h (pushcase, pushcase_range): Remove prototypes.
17301 (expand_start_case, add_case_node): Update prototypes.
17303 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17305 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17307 2004-07-16 Richard Henderson <rth@redhat.com>
17309 * builtins.c (std_expand_builtin_va_arg): Remove.
17310 (expand_builtin_va_arg): Remove.
17311 * expr.h: Don't declare them.
17312 * gimplify.c (mark_decls_volatile_r): Remove.
17313 (copy_if_shared_r): Don't call it.
17314 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17315 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17316 * gimple-low.c (lower_stmt): Likewise.
17317 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17318 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17319 * tree-ssa-operands.c (get_expr_operands): Likewise.
17320 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17321 EXPAND_BUILTIN_VA_ARG.
17322 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17323 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17324 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17325 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17327 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17329 * tree-ssa-pre.c (insert_aux): Break out if we hit
17332 2004-07-16 Richard Henderson <rth@redhat.com>
17334 * basic-block.h (remove_fake_exit_edges): Declare.
17335 * cfganal.c (remove_fake_predecessors): Rename from
17336 remove_fake_successors; iterate over predecessors.
17337 (remove_fake_exit_edges): New.
17338 * cfgcleanup.c (try_optimize_cfg): Use it.
17339 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17340 * predict.c (estimate_probability): Likewise.
17341 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17342 * tree-cfg.c (make_edges): Likewise.
17343 * tree-ssa-pre.c (fini_pre): Likewise.
17344 * profile.c (instrument_edges): Don't remove_fake_edges.
17345 (branch_prob): Do it earlier here.
17347 2004-07-16 Richard Henderson <rth@redhat.com>
17349 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17350 switchification wrt CONSTRUCTOR. Document the reason.
17352 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17354 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17355 that prevented descriptive __mf_check source location strings.
17357 2004-07-16 Richard Henderson <rth@redhat.com>
17359 * tree-def (WITH_SIZE_EXPR): New.
17360 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17361 * expr.c (expand_expr_real_1): Likewise.
17362 * gimplify.c (maybe_with_size_expr): New.
17363 (gimplify_arg, gimplify_modify_expr): Use it.
17364 (gimplify_modify_expr_to_memcpy): Take size parameter.
17365 (gimplify_modify_expr_to_memset): Likewise.
17366 (gimplify_expr): Handle WITH_SIZE_EXPR.
17367 * tree-alias-common.c (find_func_aliases): Likewise.
17368 * tree-eh.c (tree_could_trap_p): Likewise.
17369 (tree_could_throw_p): Likewise.
17370 * tree-gimple.c (is_gimple_lvalue): Likewise.
17371 (get_call_expr_in): Likewise.
17372 * tree-inline.c (estimate_num_insns_1): Likewise.
17373 (expand_calls_inline): Likewise.
17374 * tree-nested.c (convert_call_expr): Likewise.
17375 * tree-pretty-print.c (dump_generic_node): Likewise.
17376 * tree-sra.c (sra_walk_expr): Likewise.
17377 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17378 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17379 * tree-ssa-operands.c (get_expr_operands): Likewise.
17380 * tree-tailcall.c (find_tail_calls): Likewise.
17382 * calls.c (expand_call): Reset old_stack_allocated after
17383 calling emit_stack_restore.
17385 2004-07-16 Richard Henderson <rth@redhat.com>
17387 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17388 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17389 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17390 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17391 copy_res_decl_for_inlining.
17393 * tree-inline.c (declare_return_variable): New modify_dest argument.
17394 Use it as the return value, when possible or manditory. Handle
17395 TREE_ADDRESSABLE types.
17396 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17397 replacement of CALL_EXPR.
17399 2004-07-16 Richard Henderson <rth@redhat.com>
17401 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17402 * gimple-low.c (expand_var_p): Don't check it.
17403 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17404 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17405 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17406 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17407 (find_referenced_vars): Don't call them.
17408 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17410 2004-07-16 Richard Henderson <rth@redhat.com>
17412 * function.c (pass_by_reference): True for all variable sized types.
17414 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17416 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17417 * tree-pretty-print.c: Include tree-chrec.h.
17418 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17419 and POLYNOMIAL_CHREC nodes.
17421 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17423 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17426 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17428 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17430 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17432 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17434 * config/s390/s390.c: Likewise.
17435 * config/s390/s390.h: Likewise.
17437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17439 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17440 of $sp adds. Remove REGNO checks from mips16 patterns.
17442 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17444 * config/mips/mips.md: Delete outdated comment.
17446 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17448 * config/mips/mips.c (get_float_compare_codes): Delete.
17449 (mips_emit_compare): New function, mostly extracted from
17450 get_float_compare_codes and gen_conditional_branch.
17451 (gen_conditional_branch, gen_conditional_move): Use it.
17453 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17455 * genautomata.c (add_vect): Speedup by using integers as
17456 bit-vectors for walking through the comb_vect and finding
17459 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17461 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17462 operand is an uns_arith_operand; use subtraction otherwise.
17463 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17464 not just arith_operands.
17466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17468 * config/mips/mips-protos.h (gen_int_relational): Delete.
17469 (mips_emit_scc): Declare.
17470 * config/mips/mips.c (internal_test): Delete.
17471 (sle_operand, sleu_operand): New functions.
17472 (map_test_to_internal_test, gen_int_relational): Delete.
17473 (mips_emit_binary, mips_relational_operand_ok_p)
17474 (mips_emit_int_relational, mips_zero_if_equal)
17475 (mips_emit_scc): New functions.
17476 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17477 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17479 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17480 (sltu, sleu): Use mips_emit_scc.
17481 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17482 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17483 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17485 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17487 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17489 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17491 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17492 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17493 (*sgt_[sd]i): ...and sgt_[sd]i.
17494 (*slt_[sd]i): ...and slt_[sd]i.
17495 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17496 (*sltu_[sd]i): ...and sltu_[sd]i.
17497 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17498 Name previously unnamed mips16 patterns. Formatting fixes.
17500 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17502 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17503 (branch_type): Delete.
17504 (gen_conditional_branch, gen_conditional_move)
17505 (mips_gen_conditional_trap): Update after name change. Get the
17506 comparison mode from cmp_operands[0].
17507 * config/mips/mips.h (cmp_type, branch_type): Delete.
17508 (cmp_operands): Renamed from branch_cmp.
17509 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17510 name change. Don't set branch_type.
17511 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17512 mode class of cmp_operands[0] rather than branch_type. Update after
17515 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17517 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17518 of 0...255 to 0 when inside a SET.
17520 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17522 * config/mips/mips.md: Remove mips16 define_peepholes.
17524 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17526 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17527 (fini_pre): Remove fake edges.
17529 2004-07-15 Richard Henderson <rth@redhat.com>
17531 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17532 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17534 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17536 * vec.h (VEC_address): New function.
17538 2004-07-14 Jason Merrill <jason@redhat.com>
17540 PR middle-end/15885
17541 * gimplify.c (gimplify_arg): New fn, split out from...
17542 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17544 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17546 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17547 generate code which is generated by pushqi1 now
17548 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17550 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17552 * combine.c (simplify_set): match the mode of the constant 0 with
17553 the tested operand to match the compare behaviour and the
17554 simplify_relational_operation() expectation.
17556 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17558 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17559 ("bordered"): Same.
17561 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17563 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17565 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17567 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17569 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17570 calls in mips16 code.
17572 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17574 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17575 the destination of the li as well as for the neg.
17577 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17580 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17581 * cgraph.h: Update declaration.
17582 * c-decl.c (build_cdtor): Update call with default priority.
17583 * coverage.c (create_coverage): Ditto.
17584 * tree-mudflap.c (mf_init_fndecl): New tree.
17585 (mudflap_init): Set it.
17586 (mudflap_register_call): Arrange to call __mf_init before the first
17587 __mf_register call.
17588 (mudflap_finish_file): Mark the mudflap static initializer as extra
17589 high priority, to beat all C++ static constructors.
17591 2004-07-15 Jeff Law <law@redhat.com>
17593 * loop.c (check_insn_for_givs): Restore check for code labels that was
17594 accidentally deleted by a recent checkin.
17596 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17598 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17599 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17601 2004-07-14 Richard Henderson <rth@redhat.com>
17603 * print-tree.c (print_node): Fix casts last change.
17605 2004-07-15 Paul Brook <paul@codesourcery.com>
17607 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17608 to TARGET_UNWIND_INFO.
17609 * except.c (output_function_exception_table): Ditto.
17611 * opts.c (decode_options): Ditto.
17612 * passes.c (rest_of_handle_final): Ditto.
17613 * final.c (final_start_function): Ditto.
17614 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17616 * targhooks.h (default_unwind_emit): Declare.
17617 * targhooks.c (default_unwind_emit): New function.
17618 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17619 * target.h (struct gcc_target): Add unwind_emit.
17620 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17621 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17622 Remove IA64_UNWIND_EMIT.
17623 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17625 2004-07-14 Richard Henderson <rth@redhat.com>
17627 * print-tree.c (print_node): Handle SSA_NAME.
17629 2004-07-14 James E Wilson <wilson@specifixinc.com>
17632 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17633 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17635 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17637 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17638 Use alias set 0 for memory, do proper mode calculations and adjust
17639 address for memories.
17641 2004-07-14 Per Bothner <per@bothner.com>
17643 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17644 structure with extra column field.
17645 * tree.c (expand_location): Also fill in column field.
17646 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17647 gets confused by the two conditionally-compiled definitions.
17649 2004-07-14 Eric Christopher <echristo@redhat.com>
17651 * calls.c (expand_call): Fix typo in comment.
17653 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17655 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17656 comparision of TFmode.
17658 2004-07-14 Richard Henderson <rth@redhat.com>
17660 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17661 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17662 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17663 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17664 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17665 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17666 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17667 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17668 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17670 2004-07-14 Mike Stump <mrs@apple.com>
17672 * config/darwin.h (WINT_TYPE): Define to be int to match
17673 system header files.
17675 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17677 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17678 that must be passed in the stack.
17679 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17680 arguments if the size is not a constant.
17682 2004-07-14 Per Bothner <per@bothner.com>
17684 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17685 instead of EXPR_LOCUS in a boolean context, which is always true
17686 if --enable-mapped-location.
17687 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17689 2004-07-14 Richard Henderson <rth@redhat.com>
17691 * dominance.c (struct dom_info): Add fake_exit_edge.
17692 (init_dom_info): Allocate it.
17693 (free_dom_info): Free it.
17694 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17696 (calc_idoms): Honor fake_exit_edge.
17698 2004-07-13 Jason Merrill <jason@redhat.com>
17700 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17701 (rhs_test_for): New fn.
17702 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17703 * tree-gimple.h: Declare them.
17704 * gimplify.c (gimplify_modify_expr): Use the new fns.
17706 2004-07-14 Richard Henderson <rth@redhat.com>
17708 * config/arm/arm-protos.h (arm_va_arg): Remove.
17709 * config/arm/arm.c (arm_va_arg): Remove.
17710 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17711 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17713 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17715 * pa.c (fix_range): New function to mark a range(s) of registers as
17717 (override_options): Call fix_range if the -mfixed-range option string
17719 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17720 * doc/invoke.texi (-mfixed-range): Document new option.
17722 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17724 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17726 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17728 2004-07-14 Roger Sayle <roger@eyesopen.com>
17730 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17731 by a positive power of two, split out from expand_divmod. Provide
17732 an alternate implementation when shifts are expensive. Lower the
17733 threshold for using a branchless implementation to BRANCH_COST >= 2.
17734 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17736 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17738 * tree-dfa.c (make_rename_temp): *Really* work just
17739 like create_tmp_var if called while outside SSA form.
17741 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17743 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17744 for division by zero.
17745 ("umodsi3"): Likewise.
17747 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17749 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17750 force loads of negative constants to be split.
17751 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17752 Generalize SImode li/neg splitter to cope with other modes.
17754 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17756 * expmed.c: Remove more references to QUEUED in the comments.
17757 * expr.c: Likewise.
17759 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17762 2004-07-13 Richard Henderson <rth@redhat.com>
17763 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17766 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17768 * tree-dfa.c (make_rename_temp): Work just like
17769 create_tmp_var if called while outside SSA form.
17771 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17773 * expr.c (enqueue_insn, finish_expr_for_function,
17774 protect_from_queue, queued_subexp_p, mark_queue,
17775 emit_insns_enqueued_after_mark, emit_queue,
17776 expand_increment): Remove.
17777 (store_constructor): Expand increment as an assignment.
17778 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17779 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17780 case POSTDECREMENT_EXPR>): Abort.
17781 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17782 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17783 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17784 * function.h (pending_chain, x_pending_chain): Remove.
17785 * rtl.def (QUEUED): Remove.
17787 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17788 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17789 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17790 encode_units_mask): Likewise.
17791 * local-alloc.c (equiv_init_varies_p): Likewise.
17792 * rtl.c (copy_rtx): Likewise.
17793 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17794 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17795 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17797 * builtins.c (expand_builtin, expand_builtin_apply,
17798 expand_builtin_mathfn, expand_builtin_mathfn_2,
17799 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17800 Remove calls to emit_queue and protect_from_queue.
17801 * calls.c (expand_call, precompute_arguments,
17802 precompute_register_parameters, rtx_for_function_call,
17803 store_one_arg): Likewise.
17804 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17805 * explow.c (memory_address): Likewise.
17806 * expmed.c (clear_by_pieces_1, clear_storage,
17807 clear_storage_via_libcall, emit_group_load,
17808 emit_group_store, emit_store_flag,
17809 expand_expr_real_1, store_by_pieces,
17810 store_constructor, store_expr, try_casesi,
17811 try_tablejump): Likewise.
17812 * function.c (expand_pending_sizes): Likewise.
17813 * optabs.c (emit_cmp_and_jump_insns,
17814 emit_conditional_add, emit_conditional_move,
17815 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17816 * stmt.c (emit_case_bit_tests,
17817 expand_asm_expr, expand_computed_goto,
17818 expand_decl_init, expand_end_case_type,
17819 expand_end_stmt_expr, expand_expr_stmt_value,
17820 expand_return, expand_start_case,
17821 optimize_tail_recursion): Likewise.
17822 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17823 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17825 2004-07-14 Ben Elliston <bje@au.ibm.com>
17827 * vec.h: Comment fix.
17829 2004-07-13 Richard Henderson <rth@redhat.com>
17831 * target.h (struct gcc_target): Add calls.pass_by_reference.
17832 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17833 * function.c (pass_by_reference): Use the hook.
17834 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17835 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17836 (hook_pass_by_reference_must_pass_in_stack): New.
17837 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17838 (alpha_pass_by_reference): New.
17839 (TARGET_PASS_BY_REFERENCE): New.
17840 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17841 * config/arc/arc.c (arc_pass_by_reference): New.
17842 (TARGET_PASS_BY_REFERENCE): New.
17843 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17844 (FUNCTION_ARG_CALLEE_COPIES): True.
17845 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17846 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17847 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17848 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17849 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17850 * config/cris/cris.c (cris_pass_by_reference): New.
17851 (TARGET_PASS_BY_REFERENCE): New.
17852 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17853 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17854 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17855 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17856 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17857 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17858 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17859 (frv_function_arg_pass_by_reference): Remove.
17860 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17861 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17862 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17863 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17864 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17865 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17866 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17867 (ia64_pass_by_reference): Rename from
17868 ia64_function_arg_pass_by_reference.
17869 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17870 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17871 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17872 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17873 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17874 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17875 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17876 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17877 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17878 (m32r_pass_by_reference): Adjust prototype. Make static.
17879 Handle mode sizes correctly.
17880 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17881 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17882 (m68hc11_function_arg_pass_by_reference): Remove.
17883 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17884 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17885 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17886 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17887 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17888 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17889 (mips_va_arg): Use pass_by_reference.
17890 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17891 Handle mode sizes correctly.
17892 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17893 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17894 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17895 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17896 (mmix_pass_by_reference): Rename from
17897 mmix_function_arg_pass_by_reference.
17898 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17899 (FUNCTION_ARG_CALLEE_COPIES): True.
17900 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17901 (mn10300_pass_by_reference): New.
17902 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17903 (FUNCTION_ARG_CALLEE_COPIES): True.
17904 * config/pa/pa.c (pa_pass_by_reference): New.
17905 (TARGET_PASS_BY_REFERENCE): New.
17906 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17907 (FUNCTION_ARG_CALLEE_COPIES): True.
17908 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17909 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17910 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17911 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17912 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17913 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17914 (s390_pass_by_reference): Rename from
17915 s390_function_arg_pass_by_reference.
17916 (s390_function_arg_advance): Don't query pass-by-ref.
17917 (s390_function_arg): Likewise.
17918 (s390_gimplify_va_arg): Use pass_by_reference.
17919 (s390_call_saved_register_used): Likewise.
17920 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17921 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17922 (shcompact_byref, sh_pass_by_reference): New.
17923 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17924 (SHCOMPACT_BYREF): Remove.
17925 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17926 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17927 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17928 (sparc_gimplify_va_arg): Use pass_by_reference.
17929 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17930 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17931 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17932 (v850_pass_by_reference): New.
17933 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17934 (FUNCTION_ARG_CALLEE_COPIES): True.
17935 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17936 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17938 2004-07-14 Richard Henderson <rth@redhat.com>
17939 Richard Sandiford <rsandifo@redhat.com>
17941 * config/mips/mips-protos.h (mips_va_arg): Delete.
17942 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17943 * config/mips/mips.c: Include tree-gimple.h.
17944 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17945 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17946 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17947 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17949 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17951 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17952 arguments for COND_EXPR in big-endian adjustment code.
17954 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17956 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17957 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17958 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17959 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17961 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17963 PR tree-optimization/16443
17964 * tree-ssa-alias.c: Add more description for
17965 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17966 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17967 clobbering of call-clobbered and addressable variables. If
17968 there are any before aliases have been computed, add them.
17970 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17972 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17975 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17977 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17978 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17981 2004-07-13 Per Bothner <per@bothner.com>
17983 * collect2.c (main): Handle --no-demangle and --demangle flags.
17985 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17987 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17988 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17989 (tree-data-ref.o): New rule.
17990 * lambda.h: New file.
17991 * tree-data-ref.c: New file.
17992 * tree-data-ref.h: New file.
17993 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17994 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17996 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17999 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18000 * config/sparc/sparc.c (output_ubranch): New function.
18001 * config/sparc/sparc.md (jump pattern): Use it.
18003 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18006 * config/sparc/sparc.c (output_cbranch): Properly guard
18007 the code handling far branches with TARGET_V9.
18008 * config/sparc/sparc.md (length attribute): Document the
18009 side-effect of having a length greater or equal to 3.
18011 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18012 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18015 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18016 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18018 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18019 Martin Sebor <sebor@roguewave.com>
18022 * doc/invoke.texi (SPARC options): Document -threads
18023 and -pthreads on Solaris.
18025 2004-07-13 Richard Henderson <rth@redhat.com>
18027 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18029 (ind_gimplify_va_arg_expr): Remove.
18030 * tree.h (ind_gimplify_va_arg_expr): Remove.
18031 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18032 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18035 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18036 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18037 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18038 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18039 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18041 2004-07-13 Richard Henderson <rth@redhat.com>
18043 * function.c (pass_by_reference): New.
18044 (assign_parm_find_data_types): Use it.
18045 * calls.c (initialize_argument_information): Likewise.
18046 (emit_library_call_value_1): Likewise.
18047 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18048 * function.h (pass_by_reference): Declare.
18050 2004-07-13 Richard Henderson <rth@redhat.com>
18052 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18053 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18054 * expr.h (MUST_PASS_IN_STACK): Remove.
18055 * system.h (MUST_PASS_IN_STACK): Poison.
18056 * tree.h (must_pass_in_stack_var_size): Declare.
18057 (must_pass_in_stack_var_size_or_pad): Declare.
18058 * calls.c (must_pass_in_stack_var_size): New.
18059 (must_pass_in_stack_var_size_or_pad): Rename from
18060 default_must_pass_in_stack.
18061 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18062 (TARGET_MUST_PASS_IN_STACK): New.
18063 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18064 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18065 (TARGET_MUST_PASS_IN_STACK): New.
18066 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18067 * config/frv/frv.c (frv_must_pass_in_stack): New.
18068 (TARGET_MUST_PASS_IN_STACK): New.
18069 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18070 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18071 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18072 (ix86_must_pass_in_stack): Make static.
18073 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18074 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18075 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18076 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18077 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18078 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18079 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18080 (mcore_must_pass_on_stack): Remove.
18081 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18082 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18083 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18084 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18085 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18086 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18087 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18088 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18089 (TARGET_MUST_PASS_IN_STACK): New.
18090 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18091 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18092 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18093 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18094 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18095 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18096 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18097 MUST_PASS_IN_STACK.
18099 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18100 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18101 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18102 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18103 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18104 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18105 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18106 config/xtensa/xtensa.c: Use target hook.
18108 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18110 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18111 * configure: Rebuilt.
18113 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18115 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18116 * config/mips/mips.h (mips_reg_names): Don't declare.
18117 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18118 (TARGET_NAME_REGS): Delete.
18119 (TARGET_SWITCHES): Remove -mrnames.
18120 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18121 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18123 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18124 (override_options): Remove handling of TARGET_NAME_REGS.
18126 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18128 * config/mips/mips.h (TARGET_*): Boolify.
18130 2004-07-12 Nick Clifton <nickc@redhat.com>
18132 * config.gcc: Add sh-*-symbianelf target.
18133 * config/sh/sh.c: Add new target macros:
18134 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18135 TARGET_CXX_IMPORT_EXPORT_CLASS.
18136 (sh_file_start): Create a definition of the .directive section.
18137 (sh_attribute): Add dllimport and dllexport attributes.
18138 * config/sh/symbian-pre.h: New file.
18139 * config/sh/symbian-post.h: New file.
18140 * config/sh/symbian.c: New file. Contains Symbian specific
18142 * config/sh/sh-protos.h: Add prototypes for new functions
18143 provided by symbian.c.
18144 * config/sh/t-symbian: New file.
18145 * doc/extend.texi: Document support for dllimport and dllexport
18146 attributes by the sh-symbianelf target.
18148 2004-07-12 James E Wilson <wilson@specifixinc.com>
18150 * Makefile.in (AR): Use @AR@ not ar.
18152 (AR_FOR_TARGET): Use $(AR) not ar for native.
18153 (NM_FOR_TARGET): Use $(NM) not nm for native.
18154 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18155 * configure: Regenerate.
18157 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18159 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18161 (ashldi3_sp64): Likewise.
18163 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18166 * pa.c (function_arg): Update comment.
18167 * pa.h (BLOCK_REG_PADDING): Define.
18169 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18171 PR tree-optimization/16461
18172 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18173 arguments of phi nodes.
18175 2004-07-12 Devang Patel <dpatel@apple.com>
18177 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18179 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18181 * function.c (expand_function_start): Ensure r_save is in Pmode.
18182 * calls.c (prepare_call_address): Ensure static_chain_value is
18184 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18185 r_save_area are in Pmode.
18186 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18187 fnaddr, and static_chain are in Pmode.
18189 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18192 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18194 2004-07-12 Richard Henderson <rth@redhat.com>
18196 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18197 next to build_builtin_va_list.
18198 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18199 * builtins.c (gimplify_va_arg_expr): Likewise.
18200 * gimplify.c (copy_if_shared_r): Likewise.
18202 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18204 * passes.c (rest_of_decl_compilation): Don't defer call of
18205 assemble_variable if its DECL_RTL is already set.
18207 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18209 * cfgloop.h (struct loop): Add nb_iterations field.
18210 (current_loops): Declare.
18211 * tree-chrec.c (chrec_not_analyzed_yet,
18212 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18213 chrec_contains_symbols_defined_in_loop): Remove the temporary
18215 * tree-flow-inline.h (loop_containing_stmt): New function.
18216 * tree-scalar-evolution.c: Add implementation.
18217 * tree-scalar-evolution.h: Add declarations.
18219 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18221 PR rtl-optimization/15921
18222 * Makefile.in (global.o): Add recog.h.
18224 * global.c (recog.h): Add the include-clause.
18225 (bb_info): New member earlyclobber.
18226 (allocate_bb_info, free_bb_info): Initialize/finish the new
18228 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18230 (check_earlyclobber, regclass_intersect,
18231 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18233 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18234 (make_accurate_live_analysis): Modify pavin.
18236 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18238 * tree-cfg.c (find_taken_edge): Statically compute the truth
18239 value of a predicate comparing an SSA_NAME to itself.
18241 2004-07-12 Roger Sayle <roger@eyesopen.com>
18243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18244 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18245 by returning the cost of a multiplication plus an addition.
18247 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18249 PR tree-optimization/14107
18250 * gimplify.c (gimplify_return_expr): Accept a
18251 RETURN_EXPR with an error argument.
18252 * tree-optimize.c (init_tree_optimization_passes):
18253 Run pass_warn_function_return at -O0.
18255 2004-07-12 Roger Sayle <roger@eyesopen.com>
18257 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18260 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18262 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18264 * config/mips/3000.md: Add copyright notice. Remove automota and
18265 function units; use generic ones instead. Only define reservations
18266 for things that are different from generic.md. Extend each clause
18268 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18269 * config/mips/mips.md: Include them. Remove define_function_units.
18270 (alu, imuldiv): New automata and units.
18272 2004-07-12 Ben Elliston <bje@au.ibm.com>
18274 * doc/invoke.texi (Optimize Options): Document -frename-registers
18275 not being enabled by default at -O3.
18277 2004-07-11 Roger Sayle <roger@eyesopen.com>
18279 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18280 floating point additions, to keep real immediate constant positive.
18281 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18282 into X + C, and leave positive real constants as X - C.
18284 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18286 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18288 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18290 PR tree-optimization/15654
18291 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18293 2004-07-11 Roger Sayle <roger@eyesopen.com>
18295 * builtins.c (fold_builtin_fputs): Don't bother converting the
18296 return type to integer_type_node, as we've already checked that
18297 the result will be ignored.
18299 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18300 that signed addition, subtraction, multiplication, division,
18301 remainder, negation and absolute value may potentially trap.
18303 * fold-const.c (fold_ignored_result): New function to strip
18304 non-side-effecting tree nodes from an expression whose result
18306 (fold_convert): Call fold_ignored_result when casting a value
18308 (omit_one_operand): Call fold_ignored_result on the "omitted"
18309 operand when building a COMPOUND_EXPR.
18310 (pedantic_omit_one_operand): Likewise.
18311 * tree.h (fold_ignored_result): Prototype here.
18312 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18313 when we're going to ignore the result.
18315 2004-07-11 Richard Henderson <rth@redhat.com>
18318 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18319 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18320 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18321 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18322 (sra_elt_eq): Use fields_compatible_p.
18323 (generate_one_element_ref): Use find_compatible_field.
18325 2004-07-11 Richard Henderson <rth@redhat.com>
18328 * tree-sra.c (generate_one_element_init): New.
18329 (generate_element_init): Use it.
18330 (scalarize_init): Push/pop gimplify context around it.
18331 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18332 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18334 2004-07-11 Roger Sayle <roger@eyesopen.com>
18336 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18337 combine.c's combine_insn_cost.
18338 * rtl.h (insn_rtx_cost): Prototype here.
18339 * combine.c (combine_insn_cost): Delete function.
18340 (combine_validate_cost): Update callers of combine_insn_cost to
18341 call insn_rtx_cost instead.
18342 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18343 requesting the rtx_cost of call and/or jump instructions.
18345 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18346 rtx_cost directly. Don't request/use the cost of call or jump
18347 instructions. Return -1 if the cost of any instruction can't be
18348 determined (or the BB contains a function call).
18349 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18350 -1 (i.e. can't determine the cost of any instruction or the basic
18351 block contains a subroutine call).
18352 (find_if_case_2): Likewise.
18354 2004-07-11 Roger Sayle <roger@eyesopen.com>
18356 * rs6000.c (struct processor_costs): Change semantics of fields to
18357 include the COST_N_INSNS scaling, and update all initializers.
18358 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18359 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18360 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18361 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18363 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18365 * LANGUAGES: Remove obsolete information.
18367 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18369 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18370 SIGBUS signal frames, the PSW address points *to* the faulting
18371 instruction, not after it.
18373 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18375 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18376 added to TLS symbol addresses.
18378 2004-07-11 Richard Henderson <rth@redhat.com>
18380 * expmed.c (init_expmed): Use stack-local structures for
18381 temporary rtl. Don't recognize shifts.
18383 2004-07-11 Richard Henderson <rth@redhat.com>
18385 * expr.c (store_expr): Don't fiddle subreg promotion for types
18386 with precision smaller than the mode.
18388 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18390 * tree.h (all_types_permanent): Remove.
18392 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18394 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18395 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18396 * langhooks.c (lhd_clear_binding_stack): Remove.
18397 * langhooks-def.h (lhd_clear_binding_stack,
18398 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18399 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18400 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18401 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18402 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18403 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18404 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18405 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18406 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18407 * tree.h (poplevel): Don't declare.
18408 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18409 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18410 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18411 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18414 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18416 PR tree-optimization/16437
18417 * c-common.c (shorten_compare): Don't mark result of conversion to
18418 narrower signed type as overflowing.
18419 * fold-const.c (decode_field_reference): Determine whether
18420 signedness comes from outer type using precision rather than size.
18422 2004-07-11 Phil Edwards <phil@codesourcery.com>
18424 * configure.ac: Alphabetize --enable-checking list, add
18425 missing valgrind entry.
18426 * configure: Regenerate.
18428 2004-07-11 Phil Edwards <phil@codesourcery.com>
18430 * doc/install.texi (Testing): Fix syntax in "make check" example.
18432 2004-07-10 James E Wilson <wilson@specifixinc.com>
18434 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18436 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18438 PR rtl-optimization/16001
18439 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18442 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18444 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18446 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18447 James Morrison <phython@gcc.gnu.org>
18449 * doc/contrib.texi (Contributors): Add gfortran contributors and
18450 fix a couple of typos.
18452 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18454 PR rtl-optimization/15387
18455 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18456 to incoming args space correctly.
18458 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18460 * pa.c (output_indirect_call): Only use %r2 as the link register in
18461 indirect calls with the long PA 2.0 pc-relative branch.
18463 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18465 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18466 for the default tuning if TARGET_64BIT.
18468 2004-07-10 Richard Henderson <rth@redhat.com>
18470 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18471 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18473 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18475 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18476 * expmed.c (store_bit_field, extract_bit_field): Remove last
18478 * builtins.c (expand_builtin_signbit): Adjust callers.
18479 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18480 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18481 * ifcvt.c (noce_emit_move_insn): Likewise.
18482 * stmt.c (expand_return): Likewise.
18483 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18484 store_field, expand_expr_real_1): Likewise.
18486 2004-07-10 Richard Henderson <rth@redhat.com>
18488 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18490 2004-07-09 Mike Stump <mrs@apple.com>
18492 * config/darwin.c (no_dead_strip): Add.
18493 (HAVE_DEAD_STRIP): Add.
18494 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18497 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18499 * tree-ssa-loop-im.c: New file.
18500 * Makefile.in (tree-ssa-loop-im.o): Add.
18501 * cfgloop.c (superloop_at_depth): New function.
18502 * cfgloop.h (superloop_at_depth): Declare.
18503 * common.opt (ftree-lim): New flag.
18504 * expr.c (array_ref_up_bound): New function.
18505 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18506 * timevar.def (TV_LIM): New timevar.
18507 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18508 computing immediate uses of a phi node.
18509 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18510 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18511 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18512 * tree-pass.h (pass_lim): Declare.
18513 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18515 (pass_lim): New pass structure.
18516 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18517 * tree.c (in_array_bounds_p): New function.
18518 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18519 (in_array_bounds_p, array_ref_up_bound): Declare.
18520 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18521 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18523 2004-07-09 Richard Henderson <rth@redhat.com>
18525 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18527 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18530 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18532 * flags.h: Delete redundant prototypes that are being generated
18533 in options.h from common.opt.
18534 * common.opt: Add in the expository comments formerly in flags.h.
18536 2004-07-09 Jan Beulich <jbeulich@novell.com>
18538 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18539 available for use only when TARGET_MMX/_SSE is set, and check for
18540 variable argument function if any register count is non-zero.
18541 (function_arg): Correctly suppress repeated warnings for passing SSE
18542 vectors are arguments without SSE enabled.
18543 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18544 would be SSE register modes does no longer influence the alignment.
18546 2004-07-09 Richard Henderson <rth@redhat.com>
18548 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18549 Always align upward to arg boundary. Use size_in_bytes/round_up.
18550 Maintain type-correctness of constants.
18551 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18553 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18555 * config/sparc/sparc.c (*_costs): Scale instruction costs
18557 (sparc_rtx_costs): Adjust as appropriate.
18559 2004-07-09 Jan Beulich <jbeulich@novell.com>
18561 * config/i386/mm3dnow.h: New.
18562 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18564 2004-07-09 Richard Henderson <rth@redhat.com>
18566 * simplify-rtx.c (simplify_const_relational_operation): Only
18567 look at bounds of scalar integers.
18569 2004-07-09 Jan Beulich <jbeulich@novell.com>
18571 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18573 2004-07-09 Andrew Pinski <apinski@apple.com>
18575 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18577 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18578 UOBJC_METACLASS_decl.
18580 2004-07-09 James E Wilson <wilson@specifixinc.com>
18583 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18584 do return a parallel if hfa_mode == XFmode and mode == TImode.
18586 2004-07-09 Jan Beulich <jbeulich@novell.com>
18588 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18589 permissible for unary plus.
18591 2004-07-09 Jan Beulich <jbeulich@novell.com>
18593 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18594 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18595 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18596 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18597 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18598 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18599 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18600 (BUILTIN_xxxIMAX): New.
18601 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18602 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18603 BUILT_IN_PARITYIMAX.
18605 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18607 * config/sparc/sparc.h (processor_costs): Define.
18608 (sparc_costs): Declare.
18609 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18610 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18611 ultrasparc3_costs): New.
18612 (sparc_override_options): Set sparc_costs as appropriate.
18613 (sparc_rtx_costs): Use sparc_costs instead of messy
18616 2004-07-09 Steven Bosscher <stevenb@suse.de>
18618 * doc/md.texi (Processor pipeline description): Mention that
18619 the old pipeline description is deprecated.
18621 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18622 mciu_7450 function unit to...
18623 (automaton ppc7450mciu): ...new automaton.
18625 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18626 (schedule_block): Don't consider inserting bubbles.
18627 (sched_init): Don't initialize DFA bubbles.
18628 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18629 TARGET_SCHED_DFA_BUBBLE): Remove.
18630 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18631 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18632 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18634 * stmt.c (conditional_context): Remove prototype.
18635 * tree.h (conditional_context): Remove.
18636 * tree-cfg.c (pre_insert_on_edge): Remove.
18638 * c-common.h (c_expand_asm_operands): Remove prototype.
18639 * c-typeck.c (c_expand_asm_operands): Remove.
18641 2004-07-09 Jan Beulich <jbeulich@novell.com>
18643 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18644 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18645 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18646 and V8QI are class SSE. All sufficiently small remaining vector modes
18647 must be passed in one or two integer registers.
18648 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18649 returned in memory.
18650 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18651 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18652 and must thus be handled explicitly.
18653 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18655 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18656 movv2sf_internal): Permit moving between MMX and XMM registers (since
18657 MMX areguments and return values are passed in XMM registers).
18658 (sse2_umulsidi3): Correct type and mode.
18660 2004-07-09 Richard Henderson <rth@redhat.com>
18662 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18664 2004-07-09 Eric Christopher <echristo@redhat.com>
18666 * config/rs6000/40x.md: Split into two automatons.
18668 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18669 Andrew Pinski <apinski@apple.com>
18671 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18672 on when we have more than one input file.
18673 (c_common_parse_file): Restore loop over all input files.
18674 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18676 * c-decl.c (set_type_context): New function.
18677 (pop_scope): Use it to set context of types. When we
18678 encounter a TYPE_DECL, set the context of the attached type too.
18679 (pop_file_scope): Don't call cpp_undef_all here.
18680 (diagnose_mismatched_decls): Do not complain about a second
18681 definition of an 'extern inline' function if it's not in the
18682 same translation unit. Do not complain about inline
18683 declaration after use if the use was in a different
18685 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18686 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18687 the external scope.
18688 (pushdecl_top_level): Likewise.
18689 (grokdeclarator): Clarify what is going on with setting
18690 DECL_EXTERNAL on function types, a little.
18691 (c_write_global_declarations): Don't do anything if
18692 -fsyntax-only or errors have been encountered.
18694 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18696 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18698 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18701 * pa.c (output_indirect_call): Use %r2 as the link register when
18702 calling $$dyncall with a pc-relative branch.
18704 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18706 * doc/install.texi (Binaries): Mention OpenPKG.
18708 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18710 Fix PR tree-optimization/15555
18711 * tree-dfa.c (dump_variable): If the variable is a pointer
18712 SSA_NAME, also dump its points-to information.
18713 * tree-flow.h (struct ptr_info_def): Add field
18715 (dump_points_to_info_for): Declare.
18716 (debug_points_to_info_for): Declare.
18717 * tree-optimize.c (init_tree_optimization_passes): Add a
18718 second alias analysis pass after DOM2.
18719 Move pass_del_pta to a later spot.
18720 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18721 create a name tags when we find a dereferenced pointer. Just
18722 mark the pointer dereferenced.
18723 (collect_points_to_info_for): Move code to clear points-to
18724 information to create_name_tags.
18725 (create_name_tags): New function.
18726 (compute_flow_sensitive_aliasing): Call it.
18727 (setup_pointers_and_addressables): Mark type tags for renaming
18728 here instead of ...
18729 (create_memory_tag): ... here.
18730 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18731 (dump_points_to_info_for): Declare extern.
18732 (debug_points_to_info_for): New function.
18734 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18736 * config/arc/arc.md: Switch to DFA-based scheduler description.
18737 * config/arc/arc.c: Switch to DFA-based scheduler description.
18739 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18741 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18744 2004-07-09 Richard Henderson <rth@redhat.com>
18746 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18747 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18748 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18749 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18751 * config/v850/v850-protos.h (v850_va_arg): Remove.
18752 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18753 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18754 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18755 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18756 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18758 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18761 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18762 and DImode to use +/-4k offset.
18764 2004-07-09 Richard Henderson <rth@redhat.com>
18766 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18768 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18769 (xstormy16_gimplify_va_arg_expr): Rewrite from
18770 xstormy16_expand_builtin_va_arg.
18771 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18773 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18774 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18776 * config/sh/sh-protos.h (sh_va_arg): Remove.
18777 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18778 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18779 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18781 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18782 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18783 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18784 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18786 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18787 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18788 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18789 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18791 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18793 * config/sparc/sparc.md (return): Rewrite length formula.
18794 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18795 argument to final_scan_insn when in a delay slot.
18796 (output_sibcall): Likewise.
18798 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18800 * arm.c (arm_cpp_interwork): New variable.
18801 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18803 * arm.h (arm_cpp_interwork): Declare it.
18804 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18805 __THUMB_INTERWORK__ in the preprocessor.
18807 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18809 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18811 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18814 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18815 Override default settings to account for -m32 and -m64.
18817 2004-07-08 Randolph Chung <tausq@debian.org>
18819 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18821 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18823 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18824 before comparing it as such.
18826 2004-07-08 Richard Henderson <rth@redhat.com>
18828 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18829 temporary. Use bit arithmetic to align.
18831 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18833 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18834 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18835 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18836 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18837 add_labels_and_missing_jumps, find_jump_block,
18838 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18840 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18841 link_btr_uses, move_btr_def): Likewise.
18842 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18843 expand_builtin_expect_jump): Likewise.
18844 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18845 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18846 * cfganal.c (forwarder_block_p): Likewise.
18847 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18848 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18849 find_bb_boundaries): Likewise.
18850 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18851 merge_blocks_move_predecessor_nojumps,
18852 merge_blocks_move_successor_nojumps, insns_match_p,
18853 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18854 try_optimize_cfg): Likewise.
18855 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18856 * cfglayout.c (skip_insns_after_block, label_for_bb,
18857 record_effective_endpoints, insn_locators_initialize,
18858 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18859 * cfgmainloop.c (create_loop_notes): Likewise.
18860 * cfgrtl.c (delete_insn, delete_insn_chain,
18861 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18862 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18863 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18864 redirect_branch_edge, force_nonfallthru_and_redirect,
18865 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18866 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18867 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18868 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18869 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18870 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18871 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18872 * combine.c (combine_instructions, can_combine_p, try_combine,
18873 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18874 distribute_notes, distribute_links, insn_cuid): Likewise.
18875 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18876 invalidate_skipped_block, cse_set_around_loop,
18877 cse_end_of_basic_block, cse_main, cse_basic_block,
18878 cse_condition_code_reg): Likewise.
18879 * cselib.c (cselib_process_insn): Likewise.
18880 * ddg.c (create_ddg): Likewise.
18881 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18883 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18884 gen_label_die, dwarf2out_var_location): Likewise.
18885 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18886 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18887 last_call_insn, active_insn_p, next_label, prev_label,
18888 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18889 add_insn_before, remove_insn, add_function_usage_to,
18890 reorder_insns, find_line_note, remove_unnecessary_notes,
18891 emit_insn_after_1, classify_insn): Likewise.
18892 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18893 connect_post_landing_pads, sjlj_mark_call_sites,
18894 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18895 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18896 convert_to_eh_region_ranges): Likewise.
18897 * explow.c (optimize_save_area_alloca): Likewise.
18898 * expr.c (expand_expr_real): Likewise.
18899 * final.c (insn_current_reference_address, compute_alignments,
18900 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18901 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18902 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18903 propagate_block_delete_insn, propagate_one_insn,
18904 init_propagate_block_info, propagate_block, libcall_dead_p,
18905 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18907 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18908 expand_function_start, expand_function_end, contains,
18909 thread_prologue_and_epilogue_insns,
18910 reposition_prologue_and_epilogue_notes): Likewise.
18911 * gcse.c (constprop_register, bypass_conditional_jumps,
18912 insert_insn_end_bb, gcse_after_reload): Likewise.
18913 * genemit.c (gen_expand, gen_split): Likewise.
18914 * genpeep.c (gen_peephole, main): Likewise.
18915 * global.c (build_insn_chain): Likewise.
18916 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18917 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18918 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18919 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18920 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18921 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18922 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18923 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18924 dead_or_predicable): Likewise.
18925 * integrate.c (try_constants): Likewise.
18926 * jump.c (rebuild_jump_labels, cleanup_barriers,
18927 purge_line_number_notes, init_label_info, mark_all_labels,
18928 squeeze_notes, get_label_before, get_label_after,
18929 reversed_comparison_code_parts, simplejump_p, pc_set,
18930 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18931 delete_barrier, delete_prior_computation, delete_computation,
18932 delete_related_insns, delete_for_peephole, redirect_jump):
18934 * lcm.c (optimize_mode_switching): Likewise.
18935 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18937 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18938 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18939 * loop-iv.c (simplify_using_assignment): Likewise.
18940 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18941 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18942 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18943 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18944 check_insn_for_givs, check_final_value, update_giv_derive,
18945 basic_induction_var, product_cheap_p, check_dbra_loop,
18946 loop_insn_first_p, last_use_this_basic_block,
18947 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18948 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18949 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18950 sms_schedule_by_order): Likewise.
18951 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18952 * postreload.c (reload_cse_simplify_operands, reload_combine,
18953 reload_cse_move2add): Likewise.
18954 * predict.c (can_predict_insn_p, estimate_probability,
18955 expected_value_to_br_prob, process_note_predictions): Likewise.
18956 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18957 * profile.c (branch_prob): Likewise.
18958 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18959 detect_webs_set_in_cond_jump): Likewise.
18960 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18961 ra_print_rtl_with_bb): Likewise.
18962 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18963 * recog.c (next_insn_tests_no_inequality, find_single_use,
18964 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18965 * reg-stack.c (next_flags_user, record_label_references,
18966 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18967 compensate_edge, convert_regs_1): Likewise.
18968 * regclass.c (scan_one_insn): Likewise.
18969 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18970 regmove_optimize, fixup_match_1, single_set_for_csa,
18971 combine_stack_adjustments_for_block): Likewise.
18972 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18973 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18974 find_equiv_reg): Likewise.
18975 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18976 reload_as_needed, emit_input_reload_insns, do_output_reload,
18977 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18979 * reorg.c (find_end_label, emit_delay_sequence,
18980 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18981 get_jump_flags, rare_destination, mostly_true_jump,
18982 try_merge_delay_insns, redundant_insn, own_thread_p,
18983 fill_simple_delay_slots, fill_slots_from_thread,
18984 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18985 dbr_schedule): Likewise.
18986 * resource.c (find_basic_block, next_insn_no_annul,
18987 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18988 * rtl.h (RTX_PREV): Likewise.
18989 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18990 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18991 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18992 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18993 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18994 find_first_parameter_load, can_hoist_insn_p): Likewise.
18995 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18996 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18997 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18998 schedule_ebbs): Likewise.
18999 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19000 is_conditionally_protected, can_schedule_ready_p,
19001 add_branch_dependences, debug_dependencies): Likewise.
19002 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19004 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19005 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19006 set_dominates_use, ujump_to_loop_cont): Likewise.
19007 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19008 * varasm.c (output_constant_pool_1): Likewise.
19010 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19012 * tree-scalar-evolution.c: New file.
19013 * tree-scalar-evolution.h: New file.
19014 * tree-ssa-loop-niter.c: New file.
19015 * Makefile.in (SCEV_H): New.
19016 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19017 * cfgloop.h (struct loop): Add bounds field.
19018 * tree-flow.h (struct tree_niter_desc): New type.
19019 (number_of_iterations_cond, number_of_iterations_exit,
19020 loop_niter_by_eval, find_loop_niter_by_eval,
19021 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19022 free_numbers_of_iterations_estimates): Declare.
19023 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19024 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19025 * doc/invoke.texi (max-iterations-to-track): Document.
19027 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19029 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19030 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19031 (MODE_AFTER): Add cast appropriately.
19032 * config/sh/sh.md (movdi splitter): Likewise.
19033 (casesi_worker_2): Add const qualifier appropriately.
19034 (eh_return): Remove unused variable.
19035 (insv): Initialize v;
19037 2004-07-08 Richard Henderson <rth@redhat.com>
19039 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19040 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19041 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19042 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19043 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19045 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19046 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19047 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19048 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19050 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19051 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19052 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19053 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19055 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19056 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19057 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19058 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19060 * config/i860/i860-protos.h (i860_va_arg): Remove.
19061 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19062 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19063 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19065 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19067 * system.h: Prototype getpagesize if missing.
19068 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19069 * configure: Regenerate.
19070 * config.in: Regenerate.
19072 2004-07-08 Richard Henderson <rth@redhat.com>
19074 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19075 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19076 (fr30_gimplify_va_arg_expr): New.
19077 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19078 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19080 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19083 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19084 of asm_noperands result.
19086 2004-07-08 Richard Henderson <rth@redhat.com>
19088 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19089 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19090 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19091 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19093 2004-07-08 Richard Henderson <rth@redhat.com>
19095 * builtins.c (ind_gimplify_va_arg_expr): New.
19096 * tree.h (ind_gimplify_va_arg_expr): Declare.
19097 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19099 2004-07-08 Jan Beulich <jbeulich@novell.com>
19101 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19102 patterns also on vector elements other than the first one.
19103 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19106 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19108 * config/rs6000/darwin-ldouble.c: Correct reference
19109 to the Linnainmaa paper.
19111 2004-07-08 Richard Henderson <rth@redhat.com>
19113 * config/arc/arc-protos.h (arc_va_arg): Remove.
19114 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19115 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19116 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19118 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19119 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19120 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19121 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19123 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19125 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19127 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19129 * c-decl.c (static_ctors, static_dtors): Make static.
19130 (pop_file_scope): Call c_common_write_pch and
19131 cgraph_finalize_compilation_unit here.
19132 (build_cdtor): Moved here from c-objc-common.c; simplify.
19133 (c_write_global_declarations_1): Clarify comment.
19134 (c_write_global_declarations): Close the external scope before
19135 doing anything else. Call build_cdtor, cgraph_optimize, and
19136 mudflap_finish_file here.
19137 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19139 * c-objc-common.c: No need to include cgraph.h.
19140 (build_cdtor): Moved to c-decl.c.
19141 (c_objc_common_finish_file): Delete.
19142 * c-tree.h: Update to match.
19143 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19144 (generate_static_references): Set TREE_USED before calling finish_decl.
19145 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19146 on the static_instances_decl.
19148 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19150 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19151 decls when there is only one input translation unit.
19152 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19153 change of 2004-07-05; do not treat declarations with
19154 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19155 * opts.c (cur_in_fname): Delete.
19156 * opts.h: Likewise.
19157 * tree.c: Revert changes of 2004-07-05; no special treatment
19158 for TRANSLATION_UNIT_DECLs.
19159 * Makefile.in (tree.o): Update dependencies.
19161 2004-07-08 Roger Sayle <roger@eyesopen.com>
19163 * builtins.c (fold_builtin_strcpy): Merge functionality from
19164 simplify_builtin_strcpy. Add additional len argument. No longer
19165 static. Remove function prototype.
19166 (fold_builtin_strncpy): Likewise integrate functionality from
19167 simplify_builtin_strncpy. Add additional slen argument. No
19168 longer static. Remove function prototype.
19169 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19170 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19171 types of "ignore" and "unlocked" parameters to bool.
19172 (fold_builtin_1): Add additional ignore argument. Call renamed
19173 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19174 builtins. Update arguments to fold_builtin_strncpy and
19175 fold_builtin_strcpy. Add function prototype.
19176 (fold_builtin): Add additional Boolean ignore argument to pass
19178 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19179 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19180 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19182 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19183 simplify_builtin_strncpy): Delete function prototypes.
19184 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19185 fold_builtin_strncpy): Add function prototypes here.
19186 (fold_builtin): Update function prototype with new "bool ignore".
19188 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19189 (ccp_fold_builtin): Update call to fold_builtin. Call
19190 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19191 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19192 simplify_builtin_strncpy respectively.
19193 * fold-const.c (fold): Update call to fold_builtin.
19195 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19197 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19200 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19201 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19202 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19203 * calls.c: Remove ifdefs of macros above.
19204 * functions.c: Likewise.
19205 * expr.c: Likewise.
19207 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19209 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19210 (arch attribute): Delete.
19211 (current_function_calls_alloca attribute): Rename into calls_alloca.
19212 (calls_eh_return): New attribute.
19213 (leaf_function): Likewise.
19214 (length attribute): Fix formula for sibcalls.
19215 (return insn): Correctly compute the 'length' attribute.
19216 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19218 2004-07-08 Richard Henderson <rth@redhat.com>
19220 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19221 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19222 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19223 * tree-eh.c (lower_eh_constructs_1): Likewise.
19224 * tree-sra.c (sra_walk_modify_expr): Likewise.
19225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19226 (eliminate_unnecessary_stmts): Likewise.
19227 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19228 * tree-tailcall.c (optimize_tail_call): Likewise.
19229 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19231 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19232 Jakub Jelinek <jakub@redhat.com>
19234 * config/i386/i386.c (override_options): Enable
19235 SSE prefetches with -mtune, as long as we are
19236 compiling for i686 or higher. All i686 processors
19237 accept SSE prefetches as NOPS, some i586's don't.
19239 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19242 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19244 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19246 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19247 the handling of clobbering ASM_EXPRs.
19249 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19252 * config/sparc/sparc.c (function_value): In 64-bit mode,
19253 return the aggregates larger than 16 bytes like unions.
19255 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19258 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19259 'temp' is zero, generate new pseudos as needed and emit the
19260 sequence of insns in single-assignment form. Resync comments
19262 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19263 function before reload.
19265 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19267 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19269 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19271 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19272 Allocation is signed.
19273 (VEC_reserve): Return flag, allocation is signed.
19275 2004-07-08 Richard Henderson <rth@redhat.com>
19277 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19278 OBJ_TYPE_REF_OBJECT.
19280 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19281 Neil Booth <neil@daikokuya.co.uk>
19285 * c-decl.c (finish_struct): Ensure bit-fields are given the
19287 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19288 the precision to match as well as the mode.
19289 * expr.c (reduce_to_bit_field_precision): New function.
19290 (expand_expr_real_1): Reduce expressions of bit-field type to
19292 * langhooks.h (reduce_bit_field_operations): New hook.
19293 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19295 * c-lang.c, objc/objc-lang.c
19296 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19297 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19299 * tree.c (build_nonstandard_integer_type): New function.
19300 * tree.h (build_nonstandard_integer_type): New prototype.
19301 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19302 conversions between integer and boolean types as useless.
19304 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19306 * c-common.c (c_common_nodes_and_builtins): Do not
19307 create __builtin_ptrdiff_t and __builtin_size_t.
19309 2004-07-08 Andrew Pinski <apinski@apple.com>
19311 * Makefile.in (libbackend.o): Add -combine to the gcc
19314 2004-07-08 Nick Clifton <nickc@redhat.com>
19316 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19319 2004-07-08 Richard Henderson <rth@redhat.com>
19321 * except.c (expand_eh_region_start, expand_eh_region_end,
19322 expand_eh_handler, expand_eh_region_end_cleanup,
19323 expand_start_all_catch, expand_start_catch, expand_end_catch,
19324 expand_end_all_catch, expand_eh_region_end_allowed,
19325 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19326 expand_eh_region_end_fixup): Remove.
19327 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19328 cleanups, outer_cleanups, label_chain, exception_region.
19329 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19330 (struct label_chain): Remove.
19331 (struct stmt_status): Remove x_stack_block_stack.
19332 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19333 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19334 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19335 end_cleanup_deferral, last_cleanup_this_contour,
19336 containing_blocks_have_cleanups_or_stack_level,
19337 any_pending_cleanups): Remove.
19338 (expand_null_return_1): Take no arguments.
19339 (expand_label, expand_naked_return, expand_return,
19340 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19341 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19342 expand_end_case_type): Don't use any of them.
19343 * calls.c (expand_call): Likewise.
19344 * dojump.c (do_jump): Likewise.
19345 * function.c (expand_function_end): Likewise.
19346 * expr.c (store_expr, expand_expr_real_1): Likewise.
19347 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19348 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19349 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19350 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19351 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19352 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19353 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19354 for WITH_CLEANUP_EXPR.
19355 (gimple_push_cleanup): Likewise.
19356 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19357 * print-tree.c (print_node): Likewise.
19358 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19359 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19360 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19361 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19362 (GOTO_SUBROUTINE_EXPR): Remove.
19363 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19364 (DECL_TOO_LATE): Remove.
19365 * except.h, tree.h: Update decls.
19367 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19369 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19370 * passes.c (rest_of_handle_final): Handle symout.
19371 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19373 (rest_of_handle_sched): Break out SMS. Remove ifs for
19374 flag_schedule_insns and flag_modulo_sched.
19375 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19376 collect at the end.
19377 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19378 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19379 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19380 rest_of_handle_mode_switching, rest_of_handle_jump,
19381 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19382 rest_of_handle_jump2, rest_of_handle_postreload,
19383 rest_of_handle_flow2, rest_of_clean_state,
19384 rest_of_handle_shorten_branches,
19385 rest_of_handle_prologue_epilogue,
19386 rest_of_handle_branch_target_load_optimize): New.
19387 (rest_of_compilation): Call the above. Remove ggc_collect
19388 calls moved to rest_of_handle_*.
19389 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19391 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19392 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19393 * except.h (set_nothrow_function_flags): Update comment.
19394 * function.c (current_function_nothrow): Remove.
19395 * output.h (current_function_nothrow): Remove.
19396 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19397 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19399 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19402 * reorg.c: Revert 2004-06-30 change.
19403 (find_end_label): If HAVE_epilogue and !HAVE_return,
19404 return 0 instead of creating a label at the end of the insn chain.
19405 (optimize_skip): Account for the failure mode of find_end_label.
19406 (fill_simple_delay_slots): Likewise.
19407 (fill_slots_from_thread): Likewise.
19408 (relax_delay_slots): Likewise.
19410 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19412 * tree-flow.h (addressable_vars): Declare.
19413 * tree-ssa-alias.c (addressable_vars): Define.
19414 (setup_pointers_and_addressables): Add addressable variables
19415 to addressable_vars.
19416 * tree-ssa-operands.c (get_stmt_operands): Move
19417 handling of ASM_EXPRs ...
19418 (get_asm_expr_operands): ... here.
19419 When the ASM_EXPR clobbers memory, also clobber addressable
19421 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19422 (delete_tree_ssa): Reset addressable_vars.
19424 2004-07-07 Jan Beulich <jbeulich@novell.com>
19425 Richard Henderson <rth@redhat.com>
19427 * varasm.c (assemble_variable): Use assemble_zeros for
19428 zero-initialized variables.
19429 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19430 for SECCAT_BSS and SECCAT_TBSS.
19432 2004-07-07 Jan Beulich <jbeulich@novell.com>
19434 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19436 * expmed.c (emit_store_flag): Also special-case double-word
19437 (in-)equality comparison against -1.
19439 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19440 passing arguments the containers for which are registers.
19442 * calls.c (emit_library_call_value_1): Use mode of function parameter
19443 rather than that of argument since constants have none.
19445 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19447 Introduce H8SX support.
19448 * expr.c (expand_strcpy): Renamed and moved to...
19449 * builtins.c (expand_movstr): ... here. Tweak.
19450 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19451 computed or has side effects.
19452 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19453 unused, or if mempcpy fails. Adjust the return value in the
19454 latter case. Use movstr if everything else fails.
19455 * doc/md.texi (movstr): Document.
19456 (movmemM, clrmemM): Fix explanation of memory block operands.
19457 * config/h8300/h8300.md (stpcpy): Renamed to...
19458 (movstr): ... this. Adjust.
19459 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19460 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19461 movmem* and clrstr* to clrmem*.
19462 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19463 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19464 GENERAL_REGS, always.
19465 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19466 getting the stack pointer as addr.
19467 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19468 from general_operand_dst.
19469 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19471 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19472 instead of requiring it to match only before reload.
19473 (stpcpy_internal_normal): New, normal-mode variant of...
19474 (stpcpy_internal): ... this. Add modes to operands. Disparage
19475 `D' instead of requiring it to match only before reload.
19476 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19478 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19479 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19481 * config/h8300/h8300.md (attr type): Add call.
19482 (attr can_delay): If type is call, set it no.
19483 (call, call_value): Set type to call.
19484 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19485 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19486 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19487 * tree.c (get_narrower): Don't narrow integral types into
19488 non-integral types.
19489 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19490 frame_size *before* the first use.
19491 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19493 (peephole2): Don't widen instructions that push SP. Move
19494 decrement of SP to the end of all stm-generating peepholes.
19495 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19496 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19497 and OR to set it to all ones.
19498 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19499 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19500 (call, call_value): Set can_delay to "no".
19501 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19502 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19503 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19504 * config/h8300/h8300.md (*brabit): Remove.
19505 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19506 zero_extract. Use bit_memory_operand as the predicate for
19507 operand 1 and 'WU' as the constraint. Check the difference
19508 between the base length and the final one when deciding which
19509 type of branch to use.
19510 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19511 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19512 Use convert_move to extend the result for TARGET_H8300SX. Check
19513 for QImode memory references. Optimize the case where the
19514 destination is a paradoxical subreg.
19515 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19516 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19517 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19518 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19519 * config/h8300/h8300.md: Include mova.md
19520 (length_table): Add mova and mova_zero.
19521 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19522 after all constant addresses for '%R', '%X', '%T' and '%S'.
19523 (h8300_mova_length): New function.
19524 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19525 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19526 dependencies for s-config, etc.
19527 * config/h8300/gemova.sh: New file.
19528 * config/h8300/mova.md: Generated.
19529 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19530 * config/h8300/h8300.c (h8300_bitfield_length): New.
19531 (nibble_operand): Adjust.
19532 (h8300_binary_length): Handle conditional binary op.
19533 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19534 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19535 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19536 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19537 constraints. WU is introduced as a variant of U that requires a
19538 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19539 * config/h8300/h8300.md (attr type): Added bitbranch.
19540 (attr length_table): Added bitfield and bitbranch.
19541 (attr length): Compute bitbranch length.
19542 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19543 least-significant bit of a byte.
19544 (brabit, brabc, brabs): New.
19545 (insv, extzv): Emit bfst and bfld on H8300SX.
19546 (bfld, bfst, seq, sne): New.
19547 (bstzhireg, cmpstz, bstz, bistz): New.
19548 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19549 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19550 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19551 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19552 (h8sx_unary_memory_operator): New function.
19553 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19554 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19555 * config/h8300/h8300.md: Add peepholes to combine reloads and
19557 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19558 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19559 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19560 (and?i, ior?i, xor?i): Likewise.
19561 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19562 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19563 Various whitespace fixes.
19564 (h8300_constant_length): New function, split out from...
19565 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19566 (h8300_classify_operand): Use IN_RANGE.
19567 (h8300_classify_operand): Use h8300_constant_length.
19568 (h8300_short_move_mem_p): Tighten size check.
19569 (h8sx_mergeable_memrefs_p): Tighten equality check.
19570 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19571 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19573 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19574 * config/h8300/crtn.asm: Likewise.
19575 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19576 if __H8300SX__ is defined.
19577 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19578 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19579 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19580 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19581 addresses as mode-dependent.
19582 * config/h8300/h8300.c (print_operand_address): Update call to
19584 (h8300_get_index): Take a mode argument. Rework to fix an
19585 earlier misunderstanding.
19586 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19587 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19588 into a register if TARGET_H8300SX.
19589 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19590 TARGET_H8300SX. Also disable related define_splits.
19591 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19592 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19593 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19594 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19595 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19596 (EXTRA_CONSTRAINT_STR): Check it.
19597 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19599 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19600 * config/h8300/h8300.md (length_table): Add mov_imm4.
19601 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19602 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19603 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19605 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19606 * config/h8300/h8300.c (h8300_reorg): New function.
19607 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19608 * config/h8300/h8300.md (length): Subtract the length of the
19609 delay slot from (pc) when checking the range of forward branches.
19610 (delay_slot, can_delay): New attributes.
19611 (define_delay): Add bra/s handling.
19612 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19613 (jump): Add delayed-branch handling.
19614 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19615 * expr.c (expand_strcpy): New function.
19616 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19617 (expand_builtin_stpcpy): Likewise.
19618 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19619 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19620 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19621 handling to improve register allocation for -fno-omit-frame-pointer.
19622 (h8sx_split_movmd): Delete, moving er6 handling into...
19623 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19624 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19625 (movmd): Add calls to copy_rtx.
19626 (movmd_internal): In the second alternative, allow the initial and
19627 final destination registers to be different . Update the splitter
19628 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19629 instead of h8sx_split_movmd.
19630 (stpcpy, movsd): New expanders.
19631 (movsd_internal): New define_insn.
19632 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19633 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19634 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19635 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19636 and DESTINATION_REGS.
19637 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19638 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19639 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19640 (h8300_move_ratio): Declare.
19641 (MOVE_RATIO): Use it.
19642 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19643 (h8300_init_once): Initialize it.
19644 (h8300_reg_class_from_letter): New function.
19645 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19646 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19647 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19648 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19649 (movstrsi, movmd): New expanders.
19650 (movmd_internal): New insn.
19651 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19652 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19653 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19654 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19655 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19656 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19657 * config/h8300/h8300.c (nibble_operand): Fix warning.
19658 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19659 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19660 (movsf_h8300h): Disable for TARGET_H8300SX.
19661 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19662 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19663 h8300_stm_parallel and h8300_return_parallel.
19664 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19665 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19666 h8300_stm_parallel, h8300_return_parallel): New functions.
19667 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19668 if TARGET_H8300SX. Use h8300_push_pop.
19669 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19670 and final pop when generating h8sx code. Always emit some form
19672 * config/h8300/h8300.md: Don't enforce register alignment in
19673 stm peepholes if TARGET_H8300SX.
19674 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19675 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19676 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19677 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19678 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19679 (MULTILIB_DIRNAMES): Add a directory for it.
19680 (MULTILIB_MATCHES): Delete.
19681 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19682 * final.c (walk_alter_subreg): Handle addresses with subregs
19683 inside a ZERO_EXTEND or AND.
19684 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19685 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19687 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19688 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19689 @(dd,Rn.w) and @(dd,ERn.L).
19690 (h8300_displacement_size): Take the whole address as argument.
19691 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19692 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19693 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19694 (h8sx_mergeable_memrefs_p): Declare.
19695 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19696 (HAVE_PRE_INCREMENT): Likewise.
19697 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19698 addresses for TARGET_H8300SX,
19699 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19701 (movb_length_table, movl_length_table): New tables.
19702 (movw_length_table): Define to movb_length_table.
19703 (h8300_displacement_size): New, split out from...
19704 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19705 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19706 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19707 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19708 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19709 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19710 (h8sx_unary_shift_operator): Get the mode from the operator.
19711 (binary_shift_operator): Likewise.
19712 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19713 a memory reference, check whether the reference is offsettable.
19714 (length_table): Add movb, movw and movl.
19715 (movqi): Add new h8sx pattern. Don't force one operand to be a
19716 register when generating h8sx code.
19717 (movhi, movsi, movsf): Likewise.
19718 (movstrictqi): Use the length_table attribute.
19719 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19720 (addqi3): Split into a define_expand and define_insn. Don't accept
19721 memory operands in the expander. Use h8300_operands_match_p to
19722 check for matching operands in the define_insn.
19723 (subqi3, negqi2, one_cmplqi2): Likewise.
19724 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19725 in any patterns that are unused in h8sx code. In the h8sx patterns,
19726 use h8300_operands_match_p to check whether operands match.
19727 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19728 one_cmpl[hs]i3): Likewise.
19729 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19731 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19732 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19733 (h8300_insn_length_from_table): Add a second parameter.
19734 (output_h8sx_shift): Declare.
19735 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19736 (EXTRA_CONSTRAINT): Replace with...
19737 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19738 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19739 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19740 and h8sx_binary_shift_operator.
19741 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19742 for TARGET_H8300SX.
19743 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19744 (bit_memory_operand, fix_bit_operand): Likewise.
19745 (h8300_length_table_for_insn): Remove.
19746 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19748 (h8300_short_immediate_length, h8300_binary_length): New functions.
19749 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19750 (output_plussi): Use sub to add negative constants.
19751 (compute_plussi_length): Adjust accordingly.
19752 (h8sx_single_shift_type): New enum.
19753 (h8sx_single_shift, h8sx_unary_shift_operator,
19754 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19755 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19756 single h8sx instruction. Return false in this case.
19757 * config/h8300/h8300.md (length_table): Add short_immediate.
19758 (length): Pass the operand array to h8300_insn_length_from_table.
19759 (adjust_length): Assume "no" for insns with a length_table attribute.
19760 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19761 (*addhi3_h8300hs): Don't use for h8sx.
19762 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19764 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19765 1's predicate to nonimmediate_operand. Only skip default expansion
19766 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19767 for single h8sx shift instructions.
19768 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19769 * config/h8300/h8300.c (nibble_operand): Split out of...
19770 (reg_or_nibble_operand): ... this.
19771 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19772 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19773 umulhisi3): Introduce expand, and introduce separate insns for
19774 sign- or zero-extended REG and already-extended CONST_INT.
19775 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19776 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19777 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19778 (subhi3): Likewise. Don't accept immediates for operand 1.
19779 Remove the early clobber from second alternative of the h8300s pattern.
19780 (subsi3): Generalize for h8sx. Force operand 2 into a register
19781 on plain h8300 targets.
19782 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19783 (subsi3_h8300h): Generalize for h8sx.
19784 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19785 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19786 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19787 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19788 (TARGET_H8300SXMUL): New.
19789 (CONST_OK_FOR_P): New.
19790 (CONST_OK_FOR_LETTER_P): Adjust.
19791 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19792 umulhisi3): Accept 4-bit immediate on H8SX.
19793 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19794 (udivsi3, divhi3, udivsi3, divsi3): New.
19795 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19796 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19797 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19798 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19799 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19800 Add ADDRESSOF to the bit_operand entry.
19801 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19802 (h8300_src_operand): Likewise.
19803 (bit_operand): Check nonimmediate_operand rather than general_operand.
19804 Accept any nonimmediate_operand in h8sx code.
19805 (h8300_and_costs): Initialize operands[1].
19806 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19807 (h8300_operand_class): New enum.
19808 (h8300_length_table): New typedef.
19809 (addb_length_table, addw_length_table, addl_length_table,
19810 logicl_length_table): New tables.
19811 (logicb_length_table, logicw_length_table): New macros.
19812 (h8300_classify_operand, h8300_length_from_table,
19813 h8300_length_table_for_insn, h8300_unary_length,
19814 h8300_insn_length_from_table): New functions.
19815 (output_plussi): Only use adds and subs for register destinations.
19816 Disable redundant clause.
19817 (compute_plussi_cc): Likewise.
19818 (compute_plussi_length): Likewise. Use h8300_length_from_table
19819 to work out the length of an insn.
19820 (output_logical_op): Only use narrower immediate instructions
19821 if the destination is a register.
19822 (compute_logical_op_cc): Likewise.
19823 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19824 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19825 * config/h8300/h8300.md (length_table): New attribute.
19826 (length): When an instruction has a length_table attribute, use
19827 h8300_insn_length_from_table to calculate its default length.
19828 (cmpqi): Use h8300_dst_operand for the first operand and
19829 h8300_src_operand for the second.
19830 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19831 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19832 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19833 iorsi3, xorhi3, xorsi3): Likewise.
19834 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19835 so that it allows any combination of operands for TARGET_H8300SX.
19836 (iorqi3, xorqi3): Likewise.
19837 (cmpqi): Use the length_table attribute.
19838 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19839 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19840 (cmpqi): Add 'Q' constraint.
19841 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19842 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19843 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19844 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19845 (TARGET_H8300S): True for both -ms and -msx.
19846 (TARGET_H8300SX): New macro.
19847 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19848 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19849 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19850 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19851 [Temporary change.]
19852 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19853 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19854 16-bit pointers and 32-bit ints.
19855 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19856 CONST_DOUBLE with mode no wider than SImode.
19857 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19859 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19860 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19862 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19863 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19864 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19866 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19868 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19870 2004-07-07 Per Bothner <per@bothner.com>
19872 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19874 2004-07-07 Mike Stump <mrs@apple.com>
19876 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19877 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19878 (machopic_finish): Likewise.
19880 2004-07-07 Richard Henderson <rth@redhat.com>
19882 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19883 through any value-preserving cast.
19885 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19887 * function.c (assign_parm_find_data_types): Call
19888 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19890 2004-07-07 Steven Bosscher <stevenb@suse.de>
19892 * tree-cfg.c (group_case_labels): Remove case labels that have
19893 the same target as the default case.
19895 2004-07-07 Steven Bosscher <stevenb@suse.de>
19897 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19898 regardless of DECL_LANG_SPECIFIC being present or not.
19899 * tree.h (DECL_NUM_STMTS): Purge.
19901 2004-07-07 Andrew Pinski <apinski@apple.com>
19903 * configure: Regenerate with the right autoconf.
19905 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19907 * ifcvt.c (total_bb_rtx_cost): New function.
19908 (find_if_case_1): Compare rtx_cost of basic block to cost of
19910 (find_if_case_2): Same.
19912 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19915 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19916 (output_return): Likewise.
19917 (output_sibcall): Abort if !flag_delayed_branch.
19918 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19919 (emit_and_preserve): New function.
19920 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19921 indirect jump to the thunked-to function if !flag_delayed_branch.
19922 * config/sparc/sparc.md (delayed_branch): New attribute.
19923 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19924 attribute to compute the length of the insn.
19925 (goto_handler_and_restore): Likewise.
19927 2004-07-07 Andrew Pinski <apinski@apple.com>
19929 PR tree-optimization/15777
19930 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19932 * expr.c (expand_expr_real_1): Fix formating.
19933 BUFFER_REF and IN_EXPR are dead.
19934 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19935 * tree-inline.c (estimate_num_insns_1): Likewise.
19936 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19937 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19938 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19940 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19942 * collect2.c (dump_file): Don't call cplus_demangle if
19943 HAVE_LD_DEMANGLE is defined.
19944 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19945 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19946 if HAVE_LD_DEMANGLE is defined.
19948 * configure.ac (--with-demangler-in-ld): Added
19949 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19950 --with-demangler-in-ld is used.
19951 * config.in: Regenerated.
19952 * configure: Likewise.
19954 2004-07-07 Roger Sayle <roger@eyesopen.com>
19956 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19957 for simple floating point operations "fp", double precision
19958 multiplication "dmul", and single and double precision division
19959 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19960 (ppc630_cost): New table split from ppc620_cost, to distinguish
19961 differences in floating point latencies.
19962 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19963 (rs6000_rtx_costs): Add support for single and double precision
19964 floating point addition, subtraction, multiplication, division,
19965 fused-multiply-add, fused-multiply-sub, negation, absolute value
19966 and negative absolute value. Tweak MEM case to use prefered idiom.
19968 2004-07-07 Richard Henderson <rth@redhat.com>
19970 * tree-flow-inline.h (may_propagate_copy): Move...
19971 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19972 attempt to copy between types requiring conversion.
19973 * tree-flow.h (may_propagate_copy): Update decl.
19974 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19976 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19978 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19979 from -mtune= option.
19981 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19983 * builtins.c: Rename movstr*, except for movstrict*, to
19984 movmem* and clrstr* to clrmem*.
19985 * expr.c: Likewise.
19986 * expr.h: Likewise.
19987 * genopinit.c: Likewise.
19988 * integrate.c: Likewise.
19989 * local-alloc.c: Likewise.
19990 * optabs.c: Likewise.
19991 * optabs.h: Likewise.
19992 * config/alpha/alpha.h: Likewise.
19993 * config/alpha/alpha.md: Likewise.
19994 * config/arm/arm-protos.h: Likewise.
19995 * config/arm/arm.c: Likewise.
19996 * config/arm/arm.md: Likewise.
19997 * config/avr/avr.md: Likewise.
19998 * config/c4x/c4x.c: Likewise.
19999 * config/c4x/c4x.md: Likewise.
20000 * config/frv/frv.md: Likewise.
20001 * config/i386/i386-protos.h: Likewise.
20002 * config/i386/i386.c: Likewise.
20003 * config/i386/i386.h: Likewise.
20004 * config/i386/i386.md: Likewise.
20005 * config/i860/i860.c: Likewise.
20006 * config/i860/i860.md: Likewise.
20007 * config/ip2k/ip2k.md: Likewise.
20008 * config/ip2k/libgcc.S: Likewise.
20009 * config/ip2k/t-ip2k: Likewise.
20010 * config/m32r/m32r.c: Likewise.
20011 * config/m32r/m32r.md: Likewise.
20012 * config/mcore/mcore.md: Likewise.
20013 * config/mips/mips.c: Likewise.
20014 * config/mips/mips.md: Likewise.
20015 * config/ns32k/ns32k.c: Likewise.
20016 * config/ns32k/ns32k.h: Likewise.
20017 * config/ns32k/ns32k.md: Likewise.
20018 * config/pa/pa.c: Likewise.
20019 * config/pa/pa.md: Likewise.
20020 * config/pdp11/pdp11.h: Likewise.
20021 * config/pdp11/pdp11.md: Likewise.
20022 * config/rs6000/rs6000.c: Likewise.
20023 * config/rs6000/rs6000.md: Likewise.
20024 * config/s390/s390-protos.h: Likewise.
20025 * config/s390/s390.c: Likewise.
20026 * config/s390/s390.md: Likewise.
20027 * config/sh/lib1funcs.asm: Likewise.
20028 * config/sh/sh.c: Likewise.
20029 * config/sh/sh.md: Likewise.
20030 * config/sh/t-sh: Likewise.
20031 * config/sparc/sparc.h: Likewise.
20032 * config/vax/vax.md: Likewise.
20033 * config/xtensa/xtensa.c: Likewise.
20034 * config/xtensa/xtensa.md: Likewise.
20035 * doc/invoke.texi: Likewise.
20036 * doc/md.texi: Likewise.
20037 * doc/rtl.texi: Likewise.
20039 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20042 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20043 * config/mips/mips.c (mips_declare_common_object): New function,
20044 mostly split out from...
20045 (mips_output_aligned_decl_common): ...here.
20046 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20047 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20048 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20049 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20051 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20054 * function.c (assign_parms): Fix typo from previous change.
20056 2004-07-07 Jason Merrill <jason@redhat.com>
20059 * doc/extend.texi (C++ Interface): Correct information and
20062 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20067 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20070 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20073 * config/m32r/m32r.c (m32r_function_symbol): New function:
20074 Generate a symbol name RTX with the correct m32r specific flags
20076 (block_move_call): Use new function to generate correct symbol.
20077 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20078 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20081 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20083 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20084 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20085 TYPE_BINFO_BASETYPE): Remove.
20086 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20088 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20090 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20091 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20092 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20093 (struct tree_binfo): Rename base_types to base_binfos.
20094 * alias.c (record_component_aliases): Adjust BINFO macros.
20095 * dbxout.c (dbxout_type): Likewise.
20096 * dwarf2out.c (gen_member_die): Likewise.
20097 * sdbout.c (sdbout_one_type): Likewise.
20098 * tree-dump.c (deque_and_dump): Likewise.
20099 * config/i386/i386.c (classify_argument,
20100 contains_128bit_aligned_vector_p): Likewise.
20102 2004-07-07 Nick Clifton <nickc@redhat.com>
20104 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20105 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20107 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20109 * vec.h: Fix the example use.
20111 2004-07-06 Richard Henderson <rth@redhat.com>
20113 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20114 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20115 * tree-inline.c (copy_body_r, setup_one_parameter,
20116 initialize_inlined_parameters, expand_call_inline,
20117 declare_inline_vars): Don't check it.
20118 (expand_calls_inline): Remove old version, rename new version
20119 from gimple_expand_calls_inline.
20120 * tree-optimize.c (execute_gimple): Remove.
20121 (pass_gimple): Don't run anything.
20123 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20125 * doc/sourcebuild.texi: Use semicolons instead of commas in
20128 2004-07-06 Richard Henderson <rth@redhat.com>
20130 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20131 (sra_walk_modify_expr, scan_init): Likewise.
20132 (generate_element_zero): Check visited before scanning children.
20133 (generate_element_init): Set visited on error.
20134 (scalarize_init): Handle generate_element_init failure similar
20137 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20139 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20140 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20142 2004-07-06 Richard Henderson <rth@redhat.com>
20144 * config/i386/i386.c (legitimize_pic_address): Make static.
20145 (legitimize_address): Handle CONST with TLS operand.
20146 (ix86_expand_move): Don't call legitimize_pic_address directly.
20147 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20149 2004-07-06 Roger Sayle <roger@eyesopen.com>
20151 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20152 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20153 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20154 is currently executed unconditionally, i.e. not in "else_bb".
20156 2004-07-06 Steven Bosscher <stevenb@suse.de>
20158 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20160 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20162 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20164 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20165 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20166 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20167 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20168 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20169 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20170 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20172 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20173 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20175 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20177 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20178 * expr.c (expand_expr_real_1): Ditto.
20179 * tree-inline.c (estimate_num_insns_1): Ditto.
20180 * tree-pretty-print.c (dump_generic_node): Ditto.
20181 (op_symbol): Ditto.
20184 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20186 * tree-ssa-pre.c (reference_node_pool): New pool.
20187 (find_or_generate_expression): Class 'r' is okay too.
20188 (create_value_expr_from): Ditto.
20189 (add_to_sets): LHS should not include vuses.
20190 (eliminate): Ditto.
20191 (compute_avail): Reverse ordering of tests.
20192 Valuize INDIRECT_REF as well.
20194 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20196 PR rtl-optimization/16380
20197 * loop.c (check_dbra_loop): Sink comparison instructions if they
20198 do something other than set cc0.
20200 2004-07-06 James E Wilson <wilson@specifixinc.com>
20202 * doc/interface.texi (longjmp and automatic variables): Delete
20203 paragraph recommending taking the address of a variable.
20205 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20207 * vec.h (VEC_embedded_alloc): Remove.
20208 (VEC_embedded_size, VEC_embedded_init): New.
20209 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20211 (VEC_truncate): New.
20212 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20213 (vec_embedded_alloc): Remove.
20214 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20215 (vec_embedded_alloc): Remove.
20217 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20219 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20220 (gt-langhooks.h): Remove.
20222 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20224 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20226 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20228 * config/sparc/sparc.c (get_pc_symbol): Rename into
20229 add_pc_to_pic_symbol.
20230 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20231 (load_pic_register): Account for previous changes.
20232 Use reg_names. Don't create the label twice.
20233 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20234 UNSPEC_LOAD_PCREL_SYM.
20235 (get_pc): Rename into load_pcrel_sym. Add predicate to
20236 operands. Remove condition.
20238 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20240 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20241 RECORD, UNION & QUAL_UNION is actually a binfo.
20243 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20244 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20245 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20246 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20247 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20248 (gen_inheritance_die): Likewise.
20249 * tree-dump.c (deque_and_dump): Likewise.
20250 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20252 2004-07-06 Steven Bosscher <stevenb@suse.de>
20254 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20256 * config/mcore/mcore.md: Model memory latency with a simple DFA
20257 pipeline description instead of a define_function_unit.
20259 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20261 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20262 * langhooks.h (var_mod_type_p): Likewise.
20263 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20264 * expr.c (count_type_elements): Properly handle return from
20265 array_type_nelts and properly test for overflow.
20266 * gimplify.c (gimplify_init_constructor): Properly handle return
20267 from array_type_nelts.
20268 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20269 * integrate.c (copy_decl_for_inlining): Correct comments.
20270 * tree-inline.c (remap_decl): Update comments, remove dead code,
20271 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20272 (remap_type): Only remap if variably modified by vars in function
20274 (copy_body_r): Use compatible_type langhooks to see when can fold.
20275 (setup_one_parameter): Don't remap type.
20276 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20277 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20278 compute TREE_INVARIANT for decl case.
20279 (find_var_from_fn): New function.
20280 (variably_modified_type_p): Add arg and call new function.
20281 * tree.h (variably_modified_type_p): Add extra arg.
20283 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20285 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20286 (goto_handler_and_restore_v9): Delete disabled insn.
20287 (goto_handler_and_restore_v9_sp64): Likewise.
20289 2004-07-05 Roger Sayle <roger@eyesopen.com>
20291 * calls.c (load_register_parameters): Call expand_shift instead
20292 of expand_binop with ashl_optab (or other shift optab) directly.
20293 * expr.c (emit_group_load, emit_group_store): Likewise.
20294 * function.c (assign_parm_setup_block): Likewise.
20295 * stmt.c (shift_return_value): Likewise.
20297 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20299 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20301 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20303 * doc/sourcebuild.texi: Revert previous patch.
20305 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20307 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20308 TARGET_MEM_FUNCTIONS.
20309 * system.h: Poison TARGET_MEM_FUNCTIONS.
20310 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20311 bcmp_libfunc, bzero_libfunc): Remove.
20312 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20314 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20315 * doc/standards.texi: Don't mention calling BSD string functions.
20316 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20317 * config/vax/t-memfuncs: New.
20318 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20319 config/memset.c: New.
20320 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20321 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20323 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20324 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20325 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20326 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20327 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20328 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20329 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20330 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20331 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20332 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20334 2004-07-05 Richard Henderson <rth@redhat.com>
20336 * function.c (assign_parm_setup_reg): Properly rename variables in
20337 FUNCTION_ARG_CALLEE_COPIES section.
20339 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20341 * tree-mudflap.c: Include cgraph.h.
20342 (mf_init_extern_trees): Rename to mudflap_init. Export.
20343 Rewrite to create synthetic declarations instead of looking
20344 up declarations from mf-runtime.h.
20345 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20346 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20347 Correct commentary.
20348 (execute_mudflap_function_decls, mudflap_register_call):
20349 Don't call mf_init_extern_trees.
20350 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20352 * tree-mudflap.h: Update prototypes.
20353 * c-mudflap.c: Delete file.
20354 * c-common.c: Include tree-mudflap.h.
20355 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20356 * Makefile.in: Remove all references to c-mudflap.o.
20357 Update dependencies.
20359 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20361 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20362 displacements with the spatial-locality cache-control completer.
20364 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20366 * langhooks.c: Don't include gt-langhooks.h.
20367 (var_labelno): Delete.
20368 (lhd_set_decl_assembler_name): Do not append a distinguishing
20369 number to file-scope internal-linkage declarations for the first
20370 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20371 the declaration itself (if at block scope), or its containing
20372 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20375 * opts.c (cur_in_fname): New global.
20376 * opts.h: Declare it.
20377 * tree.c: Include opts.h.
20378 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20379 DECL_UID equal to cur_in_fname.
20380 (copy_node_stat): Do not change DECL_UID when copying a
20381 TRANSLATION_UNIT_DECL.
20382 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20383 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20385 * c-decl.c (c_static_assembler_name): Delete.
20386 * c-tree.h (c_static_assembler_name): Delete prototype.
20387 * c-lang.c, objc/objc-lang.c: Don't override
20388 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20390 * Makefile.in (tree.o): Update dependencies.
20391 (GTFILES): Remove langhooks.c.
20393 2004-07-05 Roger Sayle <roger@eyesopen.com>
20395 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20396 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20397 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20398 Optimize "X % -Y" as "X % Y" for signed modulus.
20399 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20400 into "((unsigned) X % Y) == 0".
20402 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20404 * sourcebuild.texi (Config Fragments): Use @comma{} in
20405 cross-reference to section title.
20407 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20409 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20410 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20411 (gimplify_target_expr, gimplify_expr): Likewise.
20412 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20413 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20415 (gimplify_compound_lval): See if we can strip any useless conversion.
20416 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20418 (gimplify_modify_expr_to_memset): Likewise.
20419 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20420 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20421 (declare_inline_vars): Likewise.
20422 (walk_type_fields): New function.
20423 (walk_tree): Use it.
20424 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20426 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20427 (sra_walk_modify_expr): Allow init function to fail.
20428 (scan_init): Now returns bool.
20429 (generate_element_init): If can't understand INIT, return false.
20430 (scalarize_init): Return false if generate_element_init does.
20432 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20435 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20436 bounds if bounds aren't constant.
20438 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20440 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20441 to type hooks; remove bogus PARAMS.
20443 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20445 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20446 * dwarf2out.c (add_data_member_location_attribute): Check for
20448 * tree.c (tree_node_kinds): Add "binfos".
20449 (binfo_lang_slots): New.
20450 (make_node_stat): Add TREE_BINFO.
20451 (make_tree_binfo_stat): New.
20452 (tree_node_structure): Add TREE_BINFO.
20453 * tree.def (TREE_BINFO): New.
20454 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20455 (RECORD_OR_UNION_CHECK): ... here.
20456 (NOT_RECORD_OR_UNION_CHECK): New.
20457 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20458 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20459 RECORD_OR_UNION_CHECK.
20460 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20461 (TYPE_LANG_SLOT_1): New.
20462 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20463 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20464 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20465 (BINFO_ELTS): Remove.
20466 (BINFO_LANG_SLOT): New.
20467 (struct tree_binfo): New.
20468 (binfo_lang_slots): Declare.
20469 (enum tree_node_structure_enum): Add TS_BINFO.
20470 (union tree_node): Add binfo.
20471 (make_tree_binfo_stat): Declare.
20472 (make_tree_binfo): New.
20473 (enum tree_node_kind): Add binfo_kind.
20475 * objc/objc-act.c (start_class, objc_declare_protocols,
20476 start_protocols): Use TYPE_LANG_SLOT_1.
20477 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20479 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20480 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20481 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20482 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20484 2004-07-05 Steven Bosscher <stevenb@suse.de>
20486 * rtl.h (struct rtx_def): Remove the integrated flag.
20487 Use the return_val flag for MEM_SCALAR_P.
20488 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20490 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20493 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20494 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20497 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20499 * var-tracking.c: Fix some comments.
20500 (frame_stack_adjust): New.
20501 (vt_stack_adjustments): Init stack_adjust of entry block to
20502 minus stack adjustment of function prologue.
20503 (adjust_stack_reference): Do not adjust if adjustment == 0.
20504 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20505 (emit_notes_in_bb): Likewise.
20506 (vt_add_function_parameters): Do not adjust locations of
20507 function arguments.
20508 (vt_initialize): Compute the stack adjustment of function
20509 prologue and offset the initial "location" of frame_base_decl
20510 from the stack pointer after prologue.
20512 2004-07-04 Richard Henderson <rth@redhat.com>
20514 * function.c (struct assign_parm_data_all): New.
20515 (struct assign_parm_data_one): New.
20516 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20517 assign_parm_find_data_types, assign_parms_setup_varargs,
20518 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20519 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20520 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20521 assign_parm_setup_block, assign_parm_setup_reg,
20522 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20523 (assign_parms): ... here.
20525 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20527 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20528 now are bitmap_set_t's.
20529 (bitmap_insert_into_set): No point in inserting the value if
20531 (bitmap_set_contains): New function.
20532 (bitmap_set_replace_value): Add comment on why we do it
20534 (set_contains): Removed.
20535 (bitmap_set_subtract_from_value_set): New name of
20536 set_subtract now that it's arguments are two different
20539 (bitmap_find_leader): Change algorithm used.
20540 (find_or_generate_expression): Update use of functions for new
20542 (create_expression_by_pieces): Ditto.
20543 (insert_aux): Ditto.
20545 (add_to_sets): Ditto.
20547 (execute_pre): Ditto.
20548 (compute_avail): Ditto.
20549 Also ignore virtual phis.
20551 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20553 * combine.c (simplify_comparison): Fix comment typo.
20555 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20557 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20558 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20559 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20560 (output_restore): Change parameter from 'insn' to 'pat'.
20561 (output_return): Adjust call to output_restore.
20562 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20563 Adjust call to output_restore.
20565 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20567 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20568 and assert system is bsd.
20570 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20572 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20573 (TARGET_SWITCHES): Remove -mdebugc.
20574 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20575 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20576 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20577 (sle_[sd]i_reg): Delete.
20579 2004-07-04 Steven Bosscher <stevenb@suse.de>
20581 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20583 * config/iq2000/iq2000.md: Translate old pipeline description to an
20584 equivalent new one.
20586 2004-07-04 Roger Sayle <roger@eyesopen.com>
20588 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20589 Ensure the replacement rhs is valid gimple before performing
20590 the substitution. Return false if these sanity checks fail.
20591 (fold_stmt): Only set changed to true, if set_rhs returns true.
20592 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20595 2004-07-04 Richard Henderson <rth@redhat.com>
20598 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20600 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20602 * configure.ac (ranlib_flags): New variable.
20603 * Makefile.in (RANLIB_FLAGS): New variable.
20604 (libbackend.a): Use it.
20605 * configure: Regenerated.
20607 2004-07-04 Roger Sayle <roger@eyesopen.com>
20609 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20610 a "sign mask" instead of using ashr_optab directly.
20612 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20614 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20615 * doc/cppopts.texi: Clarify processing of command-line defines.
20617 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20619 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20621 2004-07-04 Richard Henderson <rth@redhat.com>
20623 * rtl.def (ADDRESSOF): Remove.
20624 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20625 (find_base_term, memrefs_conflict_p): Likewise.
20626 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20627 (fold_rtx, cse_insn, set_live_p): Likewise.
20628 * dwarf2out.c (mem_loc_descriptor): Likewise.
20629 (add_location_or_const_value_attribute): Likewise.
20630 * emit-rtl.c (copy_insn_1): Likewise.
20631 * explow.c (memory_address): Likewise.
20632 * expmed.c (store_split_bit_field): Likewise.
20633 * expr.c (expand_expr_real_1): Likewise.
20634 * function.c (instantiate_decl
20635 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20636 * genrecog.c (preds, validate_pattern): Likewise.
20637 * integrate.c (copy_rtx_and_substitute): Likewise.
20638 * recog.c (general_operand, register_operand): Likewise.
20639 (memory_address_p): Likwise.
20640 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20641 * rtl.c (copy_rtx): Likewise.
20642 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20643 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20644 * rtlhooks.c (gen_lowpart_general): Likewise.
20645 * stmt.c (expand_asm_operands): Likewise.
20646 * web.c (entry_register, replace_ref, web_main): Likewise.
20647 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20648 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20649 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20650 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20651 * config/frv/frv.c (move_destination_operand, move_source_operand,
20652 condexec_dest_operand, condexec_source_operand,
20653 condexec_memory_operand): Likewise.
20654 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20655 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20656 (destination_xfmode_operand): Likewise.
20657 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20658 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20659 * config/s390/s390.c (general_s_operand): Likewise.
20660 * config/s390/s390.md (mov*): Likewise.
20661 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20663 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20664 * expr.c (expand_expr_real_1): Likewise.
20665 * stmt.c (expand_decl): Likewise.
20666 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20668 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20669 postponed_insns, put_var_into_stack, put_reg_into_stack,
20670 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20671 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20672 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20673 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20674 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20675 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20676 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20677 struct insns_for_mem_walk_info, insns_for_mem_walk,
20678 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20679 setjmp_protect_args): Remove.
20680 (push_function_context_to): Don't handle var_refs_queue.
20681 (pop_function_context_from, free_after_compilation): Likewise.
20682 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20683 (assign_parms, allocate_struct_function): Likewise.
20684 (use_register_for_decl): New.
20685 (expand_function_end): Don't setjmp_protect.
20686 * function.h (struct emit_status): Update commentary.
20687 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20688 (max_parm_reg, parm_reg_stack_loc): Remove.
20689 * passes.c (DFI_addressof): Remove.
20690 (dump_file_info): Remove addressof.
20691 (rest_of_handle_addressof): Remove.
20692 (rest_of_compilation): Don't call it.
20693 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20694 * stmt.c (expand_decl): Use use_register_for_decl.
20695 * tree.h: Update decls.
20696 * web.c (mark_addressof): Remove.
20697 * doc/invoke.texi (-dF): Remove.
20699 2004-07-03 Richard Henderson <rth@redhat.com>
20701 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20702 instead of gen_mem_addressof.
20703 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20704 TImode output register.
20706 2004-07-03 Richard Henderson <rth@redhat.com>
20708 PR tree-optimization/16341
20709 * tree-sra.c (sra_walk_function): Increment to next stmt before
20710 processing the current stmt.
20711 (sra_insert_after): Always use BSI_SAME_STMT.
20713 2004-07-03 Richard Henderson <rth@redhat.com>
20715 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20716 fp plus with minus.
20718 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20720 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20721 with tree_int_cst_equal.
20723 2004-07-03 Andreas Schwab <schwab@suse.de>
20725 * config/ia64/ia64.md: Define new attribute "empty".
20726 (prologue_use, nop_x, insn_group_barrier): Set it.
20728 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20729 skip over "empty" insns.
20731 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20733 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20734 context to gimplify_body.
20735 (walk_tree): Don't walk into types twice.
20736 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20738 * tree-sra.c (generate_element_init): Remove any useless conversions.
20740 * gimplify.c (gimplify_conversion): Remove stripping useless
20741 conversions from here.
20742 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20743 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20744 Unshare before substituting PLACEHOLDER_EXPR.
20745 (gimplify_modify_expr_to_memset): Likewise.
20746 Pass address of TO to memset, not TO itself.
20747 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20748 time we make an expression (to match a PLACEHOLDER_EXPR).
20750 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20751 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20752 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20753 * tree-ssa-dom.c (local_fold): Likewise.
20755 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20756 * langhooks.h (strct lang_hooks): New field type_max_size.
20757 * function.c (assign_temp): Call it.
20759 2004-07-03 Steven Bosscher <stevenb@suse.de>
20761 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20762 * config/sh/sh.md: Convert the SH1 pipeline description to
20765 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20767 * c-decl.c (struct c_binding): Remove contour field; add
20768 depth, invisible, nested fields.
20769 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20770 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20771 (bind): Add invisible and nested arguments. Initialize
20772 new fields of struct c_binding; adjust loop scanning for
20774 (free_binding_and_advance): Clear structure with memset.
20775 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20776 in file scope, even if it's in external scope too.
20777 (pushdecl): Adjust to match. Create invisible file-scope
20778 declarations for block-scope forward declarations of static functions.
20779 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20780 (undeclared_variable, lookup_label, declare_label, define_label)
20781 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20782 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20783 (store_parm_decls_oldstyle): Adjust to match.
20784 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20785 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20787 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20788 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20790 2004-07-02 Richard Henderson <rth@redhat.com>
20792 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20793 around variable_size.
20794 (set_decl_nonlocal): Remove.
20795 (store_parm_decls): Add stmts for pending sizes.
20796 * calls.c (calls_function, calls_function_1): Remove.
20797 (precompute_arguments): Don't call it.
20798 * cfgexpand.c (set_save_expr_context): Remove.
20799 (tree_expand_cfg): Don't call it.
20800 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20801 (dwarf2out_finish): Likewise.
20802 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20803 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20804 (safe_from_p): Don't queue SAVE_EXPRs.
20805 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20806 or build plain VAR_DECLs.
20807 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20809 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20810 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20811 (put_var_into_stack): Don't handle SAVE_EXPR.
20812 (gen_mem_addressof): Likewise.
20813 * function.h (struct function): Remove x_save_expr_regs.
20814 (save_expr_regs): Remove.
20815 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20816 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20817 * stor-layout.c (variable_size): Don't set it.
20818 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20819 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20820 all callers. Don't set SAVE_EXPR_CONTEXT.
20821 * tree-inline.h (remap_save_expr): Update decl.
20822 * tree.c (save_expr): Update build size.
20823 (first_rtl_op): Don't handle SAVE_EXPR.
20824 (unsave_expr_1, contains_placeholder_p): Likewise.
20825 (decl_function_context): Likewise.
20826 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20827 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20828 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20830 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20832 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20833 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20834 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20835 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20836 some first-person references and patronizing comments. Based on
20838 * doc/invoke.texi: Don't reference fortran@gnu.org.
20839 * doc/trouble.texi (Warning when a non-void function value is
20840 ignored): Rewrite. From Russ Allbery and Chris Devers.
20842 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20844 * tree-ssa-pre.c (bitmap_set_t): New.
20845 (bb_value_sets): avail_out is now a bitmap_set_t.
20846 (bitmap_find_leader): New function.
20847 (bitmap_value_insert_into_set): Ditto.
20848 (bitmap_set_copy): Ditto.
20849 (bitmap_value_replace_in_set): Ditto.
20850 (bitmap_set_contains_value): Ditto.
20851 (bitmap_set_new): Ditto.
20852 (bitmap_set_pool): New pool.
20853 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20854 (insert_aux): Ditto.
20855 (add_to_sets): Ditto.
20856 (compute_avail): Ditto
20857 (eliminate): Ditto.
20860 (execute_pre): Ditto.
20862 2004-07-02 Roger Sayle <roger@eyesopen.com>
20864 * config/rs6000/rs6000.c (struct processor_costs): New structure
20865 used to hold instruction latencies/sizes for processor types.
20866 (rs6000_cost): New global variable pointing to current CPU's costs.
20867 (rs6000_override_options): Initialize rs6000_cost to point to the
20868 appropriate cost table based upon rs6000_cpu and optimize_size.
20869 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20872 2004-07-02 Richard Henderson <rth@redhat.com>
20874 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20876 2004-07-02 Steven Bosscher <stevenb@suse.de>
20878 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20880 2004-07-01 Richard Henderson <rth@redhat.com>
20882 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20883 (alpha_gp_save_rtx): Use assign_stack_local instead of
20886 2004-07-01 Richard Henderson <rth@redhat.com>
20888 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20889 (alpha_rtx_cost_data): Update to match.
20890 (alpha_rtx_cost_size): New.
20891 (alpha_rtx_costs): Honor optimize_size.
20893 2004-07-01 Richard Henderson <rth@redhat.com>
20895 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20896 * cfgexpand.c (tree_expand_cfg): Do it here.
20897 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20898 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20899 * config/mips/mips.c (mips_output_mi_thunk): And here.
20900 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20901 * config/sh/sh.c (sh_output_mi_thunk): And here.
20902 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20904 2004-07-01 Richard Henderson <rth@redhat.com>
20906 * tree.def (RTL_EXPR): Remove.
20907 * c-typeck.c (lvalue_p): Don't handle it.
20908 * expr.c (safe_from_p): Likewise.
20909 (expand_expr_real_1): Likewise.
20910 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20911 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20912 * gengtype.c (adjust_field_tree_exp): Likewise.
20913 * stmt.c (warn_if_unused_value): Likewise.
20914 * tree-gimple.c (recalculate_side_effects): Likewise.
20915 * tree-pretty-print.c (dump_generic_node): Likewise.
20916 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20917 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20918 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20920 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20921 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20922 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20923 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20924 all the bits that tracked last_expr.
20925 (expand_end_bindings): Don't track last_expr.
20926 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20927 (clear_last_expr): Remove.
20928 (expand_asm): Don't call it.
20929 (expand_asm_operands, expand_end_cond): Likewise.
20930 (expand_naked_return, expand_null_return_1): Likewise.
20931 * c-typeck.c (c_begin_compound_stmt): Likewise.
20932 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20933 * expr.c (expand_expr_real_1): Likewise.
20934 * tree.h: Update prototypes.
20936 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20937 (struct emit_status): Remove sequence_rtl_expr.
20938 (struct function): Remove x_rtl_expr_chain.
20939 (seq_rtl_expr, rtl_expr_chain): Remove.
20940 * function.c (struct temp_slot): Remove rtl_expr.
20941 (assign_stack_temp_for_type): Don't set it.
20942 (free_temp_slots, pop_temp_slots): Don't check it.
20943 (free_after_compilation): Don't clear x_rtl_expr_chain.
20944 (fixup_var_refs): Don't search it.
20945 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20946 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20948 (push_topmost_sequence): Likewise.
20949 (end_sequence, init_emit): Likewise.
20950 (start_sequence_for_rtl_expr): Remove.
20951 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20952 * rtl.h (preserve_rtl_expr_result): Remove.
20954 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20956 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20957 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20960 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20962 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20963 (STANDARD_STARTFILE_PREFIX_2): Define.
20964 (standard_startfile_prefix_1): Initialize to
20965 STANDARD_STARTFILE_PREFIX_1.
20966 (standard_startfile_prefix_2): Initialize to
20967 STANDARD_STARTFILE_PREFIX_2.
20968 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20969 (STANDARD_STARTFILE_PREFIX_1): Define.
20970 (STANDARD_STARTFILE_PREFIX_2): Define.
20971 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20972 (STANDARD_STARTFILE_PREFIX_2): Document.
20974 2004-07-01 Richard Henderson <rth@redhat.com>
20976 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20977 in order to disable scalarization. Instead set a flag and wait
20978 for a candidate decl.
20980 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20982 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20983 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20984 Use terminology "testsuite" and "enumerated".
20986 2004-07-01 Richard Henderson <rth@redhat.com>
20988 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20989 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20990 (initial_return_save): Likewise.
20991 (flush_queued_reg_saves): Remap register numbers.
20992 (dwarf2out_return_reg): Likewise.
20994 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20996 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20998 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20999 access functions for lower bound and element size and only output
21000 if lower bound nonzero or element size not same as that of type.
21001 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21003 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21005 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21007 2004-07-01 Per Bothner <per@bothner.com>
21009 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21011 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21013 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21014 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21015 first operand. Don't optimize if the bitfield is volatile.
21017 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21019 * c-pretty-print.c (pp_c_postfix_expression): Handle
21020 floating-point comparison operators.
21021 (pp_c_expression): Pass floating-point comparison
21022 operators to pp_c_postfix_expression.
21024 2004-07-01 Roger Sayle <roger@eyesopen.com>
21026 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21027 rtx_cost instead of "had_mult" to determine whether the transformed
21028 expression is cheaper than the original.
21030 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21032 * alias.c (get_alias_set, canon_rtx, get_addr,
21033 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21035 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21036 expand_builtin): Likewise.
21037 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21039 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21040 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21041 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21042 record_dead_and_set_regs_1, get_last_value_validate,
21043 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21044 * cse.c (check_dependence, canon_hash, equiv_constant,
21045 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21046 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21047 count_reg_usage): Likewise.
21048 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21049 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21050 cselib_record_sets): Likewise.
21051 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21052 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21053 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21054 * df.c (df_uses_record): Likewise.
21055 * dojump (do_jump): Likewise.
21056 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21057 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21058 decl_start_label): Likewise.
21059 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21060 operand_subword, change_address_1, make_safe_from): Likewise.
21061 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21062 stabilize, force_not_mem): Likewise.
21063 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21064 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21065 * expr.c (convert_move, convert_modes, emit_block_move,
21066 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21067 emit_move_insn_1, expand_assignment, store_expr,
21068 store_constructor_field, store_constructor, store_field,
21069 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21071 * final.c (cleanup_subreg_operands, alter_subreg,
21072 get_mem_expr_from_op): Likewise.
21073 * flow.c (notice_stack_pointer_modification_1,
21074 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21076 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21077 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21078 optimize_bit_field, flush_addressof, purge_addressof_1,
21079 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21080 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21081 keep_stack_depressed): Likewise.
21082 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21083 noce_process_if_block, find_memory): Likewise.
21084 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21085 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21086 update_equiv_regs): Likewise.
21087 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21088 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21089 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21090 * passes.c (rest_of_handle_final): Likewise.
21091 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21092 move2add_note_store): Likewise.
21093 * ra-build.c (detect_remat_webs): Likewise.
21094 * ra-debug.c (dump_static_insn_cost): Likewise.
21095 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21096 * recog.c (validate_change, apply_change_group, cancel_changes,
21097 validate_replace_rtx_1, general_operand, register_operand,
21098 nonmemory_operand, push_operand, pop_operand, memory_operand,
21099 indirect_operand, asm_operand_ok, offsettable_memref_p,
21100 offsettable_nonstrict_memref_p, constrain_operands,
21101 store_data_bypass_p): Likewise.
21102 * reg-stack.c (subst_stack_regs_pat): Likewise.
21103 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21104 copy_cost, reg_scan_mark_refs): Likewise.
21105 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21106 combine_stack_adjustments_for_block): Likewise.
21107 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21108 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21109 find_reloads, find_reloads_address, find_reloads_address_1,
21110 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21111 find_equiv_reg): Likewise.
21112 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21113 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21114 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21115 delete_address_reloads): Likewise.
21116 * resource.c (mark_referenced_resources): Likewise.
21117 * rtlanal.c (get_jump_table_offset, count_occurrences,
21118 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21119 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21120 num_sign_bit_copies1): Likewise.
21121 * rtlhooks.c (gen_lowpart_general): Likewise.
21122 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21123 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21124 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21125 sdbout_global_decl): Likewise.
21126 * simplify-rtx.c (simplify_subreg): Likewise.
21127 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21128 expand_anon_union_decl, expand_end_case_type): Likewise.
21129 * unroll.c (calculate_giv_inc): Likewise.
21130 * var-tracking.c (stack_adjust_offset_pre_post,
21131 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21132 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21133 vt_add_function_parameters): Likewise.
21134 * varasm.c (make_var_volatile, notice_global_symbol,
21135 assemble_external, decode_addr_const, mark_weak,
21136 default_encode_section_info): Likewise.
21138 2004-07-01 Steven Bosscher <stevenb@suse.de>
21140 * stmt.c (check_seenlabel): Remove.
21141 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21143 2004-07-01 Richard Henderson <rth@redhat.com>
21145 * function.h (struct function): Remove x_function_call_count.
21146 (function_call_count): Remove.
21147 * calls.c (expand_call): Don't set it.
21148 * integrate.c (copy_rtx_and_substitute): Likewise.
21150 * function.h (struct function): Remove x_cleanup_label.
21151 (cleanup_label): Remove.
21152 * stmt.c (expand_value_return): Don't use it.
21153 * function.c (free_after_compilation): Don't set it.
21154 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21155 * cfgexpand.c (tree_expand_cfg): Update call.
21156 * tree.h (expand_function_start): Update decl.
21158 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21161 * c-lang.c (c_initialize_diagnostics): Move from here ...
21162 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21163 (c_tree_printer): Use pretty-printer to format %T.
21164 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21165 before '*' if not C++.
21166 (pp_c_direct_abstract_declarator): Don't try to print array upper
21167 bound for flexible array members.
21168 * c-tree.h: Include "diagnostic.h".
21169 (c_initialize_diagnostics): Declare.
21170 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21171 * c-format.c (format_type_warning): New function. Improve
21172 diagnostics for incorrect format argument types.
21173 (check_format_types): Use it. Add two parameters. Use the
21174 TYPE_MAIN_VARIANT of wanted_type.
21175 (check_format_info_main): Pass new parameters to
21176 check_format_types.
21177 (struct format_wanted_type): Update comment.
21179 2004-07-01 Nick Clifton <nickc@redhat.com>
21181 * target.h (struct gcc_target): Add new field to struct cxx:
21182 import_export_class.
21183 * target-def.h (TARGET_CXX): Initialise the new field.
21184 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21186 * doc/tm.texi: Document the new target hook.
21188 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21190 * builtins.c (fold_builtin_classify): Fix typo.
21192 2004-07-01 Richard Henderson <rth@redhat.com>
21194 * function.c (identify_blocks, identify_blocks_1): Remove.
21195 * function.h (identify_blocks): Remove.
21196 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21198 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21200 * builtins.c (fold_builtin_classify): New.
21201 (fold_builtin_unordered_cmp): Fix commentary.
21202 (fold_builtin): Use it.
21203 * builtins.def: Define builtins for isnan,
21204 isnanf, isnanl, finite, finitef, finitel,
21205 isinf, isinff, isinfl.
21207 2004-07-01 Richard Henderson <rth@redhat.com>
21209 * function.h (struct function): Remove dont_emit_block_notes.
21210 * gimple-low.c (lower_function_body): Don't set it.
21211 * cfgexpand.c (expand_block): Don't check it.
21212 * cfglayout.c (insn_locators_initialize): Likewise.
21213 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21214 * passes.c (rest_of_compilation): Likewise.
21215 * stmt.c (expand_start_bindings_and_block): Likewise.
21216 (expand_end_bindings): Likewise.
21218 2004-07-01 Richard Henderson <rth@redhat.com>
21220 * cgraph.h (cgraph_build_static_cdtor): Declare.
21221 * cgraphunit.c (cgraph_build_static_cdtor): New.
21222 * c-objc-common.c (build_cdtor): Use it.
21223 * coverage.c (create_coverage): Likewise.
21224 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21225 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21227 See ChangeLog.11 for earlier changes.