1 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
6 ("*negdi2_31"): Reimplement using a splitter.
7 ("*negdi2_cc", "*negdi2_cconly"): New insns.
8 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
9 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
10 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
11 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
12 ("*absdi2_cc", "*absdi2_cconly"): New insns.
13 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
14 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
15 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
16 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
17 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
18 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
19 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
20 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
21 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
23 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
25 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
26 when eliminating an UNSPEC_CMPINT.
27 (s390_secondary_input_reload_class): Fix test for CC register reload.
28 (s390_secondary_output_reload_class): Likewise.
29 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
30 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
31 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
32 insn patterns with splitters.
34 2004-11-09 David Edelsohn <edelsohn@gnu.org>
36 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
37 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
39 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
41 * tree-phinodes.c (phi_reverse): New.
42 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
44 * tree-flow.h: Add a prototype for phi_reverse.
46 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
48 * tree-ssa-loop-ivopts.c: Fix a comment typo.
50 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
53 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
56 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
58 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
59 instead of "arg" in diagnostics.
61 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
63 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
64 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
65 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
66 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
67 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
68 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
69 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
70 config/iq2000/iq2000.c, config/m32r/m32r.c,
71 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
72 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
73 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
74 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
75 config/sh/symbian.c, config/stormy16/stormy16.c,
76 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
77 and %> as appropriate. Use %' as apostrophe in diagnostics where
78 applicable. Use %< and %> in place of '' quotes where applicable.
79 Use %qs in place of %<%s%>. Consistently quote __builtin function
82 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
84 * gdbinit.in (pbb, pbm): New macros.
86 2004-11-08 Jeff Law <law@redhat.com>
88 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
89 implementing it inline.
91 * cfganal.c (find_edge): Search pred->succs or succ->preds,
94 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
96 * passes.c (rest_of_handle_jump): Remove dead code.
98 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
100 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
101 the last used element in the worklist.
103 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
105 * tree-inline.c (remap_save_expr): Make it static.
106 * tree-inline.h: Remove the corresponding prototype.
108 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
110 * tree-ssa-loop-niter.c (upper_bound_in_type,
111 lower_bound_in_type): Make them static.
112 * tree.h: Remove the corresponding prototypes.
114 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
116 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
118 * tree-ssa-live.h: Remove the corresponding prototypes.
120 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
122 * tree-if-conv.c (tree_if_conversion): Make it static.
123 * tree-flow.h: Remove the corresponding prototype.
125 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
127 * tree-ssa-operands.c (build_ssa_operands): Make it static.
128 * tree-flow.h: Remove the corresponding prototype.
130 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
133 * tree-inline.c (copy_body_r): Change "t = t" to empty
134 statement instead of "t".
136 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
138 * modulo-sched.c (create_partial_schedule,
139 free_partial_schedule, reset_partial_schedule,
140 ps_add_node_check_conflicts, rotate_partial_schedule): Make
143 2004-11-08 Richard Henderson <rth@redhat.com>
145 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
148 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
150 * sched-deps.c (add_insn_mem_dependence): Make it static.
151 * sched-int.h: Remove the corresponding prototypes.
153 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
155 * flow.c (allocate_bb_life_data): Make it static.
156 * basic-block.h: Remove the corresponding prototype.
158 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
160 * calls.c (split_complex_values, split_complex_types): Make
162 * expr.h: Remove the corresponding prototypes.
164 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
166 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
167 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
169 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
171 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
172 statements that always trigger.
174 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
176 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
177 tree-scalar-evolution.c, tree-ssa-loop-im.c,
178 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
179 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
182 2004-11-08 Ben Elliston <bje@au.ibm.com>
184 * cgraph.h (cgraph_calls_p): Remove.
185 * cgraph.c (cgraph_calls_p): Likewise.
187 * varray.h (varray_copy): Remove.
188 * varray.c (varray_copy): Likewise.
190 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
193 * config/darwin.c (machopic_indirect_data_reference):
194 Call gen_macho_high and gen_macho_low instead of
195 checking the mode and calling gen_macho_high_di directly.
196 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
197 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
199 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
200 load_macho_picbase, macho_low, macho_high): Removed.
201 (builtin_setjmp_receiver): Call gen_macho_high and
202 gen_macho_low instead of checking the mode and calling
203 gen_macho_high_di directly.
204 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
205 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
206 Moved from rs6000.md.
207 (macho_high): New expander.
208 (macho_high_si): Renamed version of macho_high from rs6000.md.
209 (macho_low): New expander.
210 (macho_low_si): Renamed version of macho_low from rs6000.md.
211 (load_macho_picbase): New expander.
212 (load_macho_picbase_si): Renamed version of load_macho_picbase
214 (macho_correct_pic): New expander.
215 (macho_correct_pic_si): Renamed version of macho_correct_pic
218 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
220 * c-decl.c (finish_struct): Use complete sentences for diagnostic
221 for structures or unions with no members or named members.
223 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
225 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
226 taking address of bit-field by assertion.
228 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
230 * config/s390/s390.md (attribute "op_type"): Default to "NN".
231 (attribute "atype"): Default to "agen".
232 (attribute "length"): Default to 6.
233 (define_asm_attibutes): Remove.
234 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
235 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
236 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
237 Do not set type attribute to "cs" where already default.
238 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
240 Do not set type attribute to "other" where already default.
241 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
242 "*strlendi", "*strlensi",
243 "*movmem_long_64", "*movmem_long_31",
244 "*clrmem_long_64", "*clrmem_long_31",
245 "*cmpmem_long_64", "*cmpmem_long_31",
246 "*cmpint_si", "*cmpint_di",
247 "addti3", "*adddi3_31z", "*adddi3_31",
248 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
249 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
250 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
251 "*pool_entry", "pool_align", "pool_section_start",
252 "pool_section_end", "main_pool", "reload_base_31", "pool"):
253 Do not set op_type attribute to "NN" where already default.
254 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
255 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
256 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
257 Do not set atype attribute to "agen" where already default.
258 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
260 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
262 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
264 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
267 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
268 R3000 and R4000 macros on IRIX.
270 2004-11-06 Andreas Schwab <schwab@suse.de>
273 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
276 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
278 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
280 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
282 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
283 matches no insns already matched by other reservations.
284 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
285 matches no insns already matched by other reservations.
286 ("x_ss"): Remove, replace by ...
287 ("x_cs"): ... this new reservation. Check type instead of op_type.
288 Update bypasses to use x_cs instead of x_ss.
289 ("x_nn"): Remove, replace by ...
290 ("x_other"): ... this new reservation. Check type instead of op_type.
291 Add x_other and x_branch to bypasses.
292 ("x_vs"): New reservation.
293 * config/s390/s390.md (attribute "type"): Default according to op_type.
294 ("*execute"): Set type to "cs".
296 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
298 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
301 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
303 PR rtl-optimization/17933
304 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
305 (covers_regno_p): New function. Handle SETs of PARALLEL,
306 and defer the rest to...
307 (covers_regno_no_parallel_p): New function.
309 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
311 * config/sparc/sparc.c (function_arg_record_value_1): Skip
312 fields with zero length.
313 (function_arg_record_value_2): Likewise.
314 (function_arg_record_value_3): Use smallest_mode_for_size
315 instead of mode_for_size.
316 (function_arg_union_value): Return naked register for unions
319 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
321 * config/sparc/sparc.c (scan_record_type): Handle vector types.
322 (function_arg_slotno): Handle vector types specially.
323 (function_arg_record_value_1): Split fields with vector type and
324 BLKmode into their subparts.
325 (function_arg_record_value_2): Likewise. Be prepared to handle
326 more than 2 registers per field.
327 (function_arg_union_value): Increment regno inside the loop.
328 (function_arg_vector_value): New function.
329 (function_arg): Use it to split fields with vector type and
330 BLKmode into their subparts and build a PARALLEL. Treat
331 other vector types like floats.
332 (function_value): Likewise.
333 (sparc_pass_by_reference): Handle vector types.
334 (sparc_return_in_memory): Likewise.
336 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
338 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
339 statement that never triggers.
341 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
343 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
344 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
345 ("x_fdivd"): Use also for fsqrtd type.
346 ("x_fdivs"): Use also for fsqrts type.
347 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
348 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
349 ("fix_truncdfsi2_ibm"): Set type to "other".
350 ("floatdidf2", "floatdisf2"): Do not clobber CC.
351 ("floatsidf2", "floatsidf2_ieee"): Likewise.
352 ("floatsisf2", "floatsisf2_ieee"): Likewise.
353 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
354 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
356 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
357 ("sqrtdf2"): Set type to "fsqrtd".
358 ("sqrtsf2"): Set type to "fsqrts".
360 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
362 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
363 pointer to the last PHI node in the new PHI chain.
365 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
367 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
368 for non-PIC TLS_MODEL_INITIAL_EXEC case.
370 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
372 * expmed.c: Fix a comment typo.
374 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
377 * config/i386/cygming.h
378 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
380 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
382 * config/sh/sh4a.md: Fix copyright.
384 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
386 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
389 2004-11-05 David Edelsohn <edelsohn@gnu.org>
391 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
392 when carry not used. Suggested by Torbjorn Granlund.
394 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
395 operand[1] unnecessarily. Suggested by Eric Christopher.
396 (rs6000_adjust_cost): Increase latency of store to wider load.
397 (rs6000_rtx_costs): mulli only allows 16-bit constants.
399 2004-11-05 Stan Shebs <shebs@apple.com>
401 * config/rs6000/rs6000.c (machopic_output_stub): Output
402 ldu instead of lwzu for 64-bit stubs.
404 2004-11-05 Richard Henderson <rth@redhat.com>
406 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
408 (alpha_expand_unaligned_store): Likewise.
410 2004-11-05 Richard Henderson <rth@redhat.com>
412 * expmed.c (extract_force_align_mem_bit_field): New.
413 (extract_split_bit_field): Call it.
415 2004-11-05 Richard Henderson <rth@redhat.com>
417 * ia64.md (UNSPEC_SHRP): New.
418 (dshift_count_operand): New.
419 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
420 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
422 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
424 * c-typeck.c (output_init_element): Return early if value is
427 2004-11-05 James E Wilson <wilson@specifixinc.com>
429 * invoke.texi (-fno-guess-branch-probability): Rewrite.
431 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
432 1 to UNSPEC_GR_SPILL.
434 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
436 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
437 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
439 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
441 * bitmap.h (enum bitmap_bits): Remove.
442 (bitmap_operation): Remove.
443 (bitmap_and, bitmap_and_into, bitmap_and_compl,
444 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
445 bitmap_xor_into): Prototype.
446 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
447 (bitmap_operation): Remove.
448 (bitmap_and, bitmap_and_into, bitmap_and_compl,
449 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
450 bitmap_xor_into): New.
451 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
453 PR tree-optimization/18307
454 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
455 and ORIG being the same node.
457 2004-11-04 Geoffrey Keating <geoffk@apple.com>
459 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
460 (install-mkheaders): Install the version built for the
461 host, not for the build machine.
462 * configure.ac: Always run fixincludes.
463 (all_outputs): Remove mkheaders.
464 * configure: Regenerate.
465 * fixinc.in: Move to fixincludes/.
466 * mkfixinc.sh: Likewise.
467 * mkheaders.in: Likewise.
468 * README-fixinc: Likewise.
470 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
473 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
474 equivalent on the A4.
476 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
478 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
479 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
480 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
481 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
482 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
483 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
484 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
485 doc/trouble.texi: Correct end-of-sentence markup and markup of
486 "etc.", "e.g." and "i.e.". Use @code in various places where
489 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
491 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
492 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
493 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
496 2004-11-04 Mark Mitchell <mark@codesourcery.com>
498 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
499 * doc/extend.texi: Document "notshared" attribute.
501 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
503 * tree-phinodes.c (make_phi_node): Make it static.
504 * tree.h: Remove the prototypes for make_phi_node.
506 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
508 * stmt.c (expand_asm, expand_asm_operands): Make them static.
509 * tree.h: Remove the prototypes for expand_asm and
512 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
514 * passes.c (rest_of_compilation): Make it static.
515 * toplev.h: Remove the prototype for rest_of_compilation.
517 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
519 * jump.c (cleanup_barriers): Use delete_insn instead of
521 (delete_barrier): Remove.
522 * rtl.h: Remove the corresponding prototype.
524 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
526 * expr.c (mostly_zero_p): Make it static.
527 * tree.h: Remove the prototype for mostly_zeros_p.
529 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
531 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
533 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
535 * builtins.c (expand_builtin_return_addr,
536 expand_builtin_longjmp, expand_builtin_trap): Make them static.
537 * expr.h: Remove the prototypes for expand_builtin_longjmp and
539 * tree.h: Remove the prototype for expand_builtin_return_addr.
541 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
543 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
544 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
547 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
549 * cfghooks.c (delete_basic_block): Remove code to truncate
552 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
554 * flow.c (init_propagate_block_info): Change the type of i to
557 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
559 PR tree-optimization/18184
560 * c-typeck.c (comptypes): Do not treat pointers of different
561 modes or alias-all flags as equivalent.
562 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
564 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
566 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
567 reference specific C parser files in examples.
569 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
572 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
573 as OP_INOUT if the instruction is predicated.
575 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
577 * bitmap.h: Fix a comment typo. Follow spelling conventions.
578 * tree-vectorizer.c: Fix a comment typo.
580 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
582 * sdbout.c (SDB_GENERATE_FAKE): Remove.
583 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
584 * system.h: Poison SDB_GENERATE_FAKE.
585 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
587 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
589 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
591 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
594 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
597 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
599 * predict.c (propagate_freq): Make bitno unsigned. Move
600 npredecessors update out of loop.
602 * bitmap.h (bitmap_iterator): Remove word_bit and bit
603 fields. Rename others.
604 (bmp_iter_common_next_1, bmp_iter_single_next_1,
605 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
606 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
607 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
608 bmp_iter_and_next): Remove.
609 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
610 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
612 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
613 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
615 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
616 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
617 bitmap_and_into, bitmap_ior_into as appropriate.
618 * except.c (remove_eh_handler): Likewise.
619 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
620 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
621 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
622 * tree-ssa-live.h (live_merge_and_clear): Likewise.
623 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
626 * bitmap.c (bitmap_print): Make bitno unsigned.
627 * bt-load.c (clear_btr_from_live_range,
628 btr_def_live_range): Likewise.
629 * caller-save.c (save_call_clobbered_regs): Likewise.
630 * cfganal.c (compute_dominance_frontiers_1): Likewise.
631 * cfgcleanup.c (thread_jump): Likewise.
632 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
633 * conflict.c (conflict_graph_compute): Likewise.
634 * ddg.c (add_deps_for_use): Likewise.
635 * df.c (df_refs_update): Likewise.
636 * except.c (remove_eh_handler): Likewise.
637 * flow.c (verify_local_live_at_start, update_life_info,
638 initialize_uninitialized_subregs, propagate_one_insn,
639 free_propagate_block_info, propagate_block, find_use_as_address,
640 reg_set_to_hard_reg_set): Likewise.
641 * gcse.c (clear_modify_mem_tables): Likewise.
642 * global.c (global_conflicts, build_insn_chain): Likewise.
643 * ifcvt.c (dead_or_predicable): Likewise.
644 * local-alloc.c (update_equiv_regs): Likewise.
645 * loop.c (load_mems): Likewise.
646 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
648 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
650 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
651 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
652 * sched-rgn.c (propagate_deps
653 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
654 * tree-dfa.c (dump_dfa_stats
655 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
656 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
658 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
659 free_temp_expr_table, find_replaceable_exprs): Likewise.
660 * tree-sra.c (scan_function, scalarize_parms): Likewise.
661 * tree-ssa-alias.c (init_alias_info,
662 compute_points_to_and_addr_escape,
663 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
664 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
665 * tree-ssa-live.c (new_tree_live_info, live_worklist,
666 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
667 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
668 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
669 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
670 add_call_read_ops): Likewise.
671 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
672 * tree-ssa-live.h (num_var_partitions): Return unsigned.
674 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
676 PR tree-optimization/18009
677 * tree-vectorizer.h (enum dr_alignment_support): New type.
678 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
679 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
680 single data_reference (instead of a varray of references).
681 * tree-vectorizer.c (new_loop_vec_info): Likewise.
682 (vect_gen_niters_for_prolog_loop): Likewise.
683 (vect_update_inits_of_drs): Likewise.
685 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
686 vect_enhance_data_refs_alignment.
687 (vect_do_peeling_for_alignment): Likewise.
688 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
689 this functionality used to be in vect_analyze_data_refs_alignment.
690 Also update DR_MISALIGNMENT due to peeling; this functionality used to
691 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
692 (vect_analyze_data_refs_alignment): Decision on whether and by how much
693 to peel moved to vect_enhance_data_refs_alignment. Call
694 vect_supportable_dr_alignment.
696 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
697 (vect_compute_data_refs_alignment): Return bool. Consider return value
698 of vect_compute_data_ref_alignment and return true/false accordingly.
699 (vect_enhance_data_refs_alignment): Consider return value of
700 vect_compute_data_refs_alignment and return true/false accordingly.
702 (vect_supportable_dr_alignment): New function.
703 (vectorizable_store): Call vect_supportable_dr_alignment.
704 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
705 support checks moved from here to vect_supportable_dr_alignment.
707 (vect_transform_loop): Avoid 80 columns overflow.
709 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
711 * timevar.c (timevar_enable): Change from
713 (timevar_push): Rename to ...
714 (timevar_push_1): this and remove the
716 (timevar_pop): Rename to ...
717 (timevar_pop_1): this and remove the
719 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
720 (timevar_pop): New macro.
721 (timevar_push): New macro.
722 (timevar_enable): Declare.
724 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
726 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
727 libgcc for shared libraries.
729 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
731 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
732 * config/s390/s390.c (s390_split_access_reg): New function.
733 (regclass_map): Add access registers.
734 (get_thread_pointer): Use access register instead of UNSPEC_TP.
735 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
736 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
737 (TP_REGNUM): New define.
738 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
739 REG_ALLOC_ORDER): Add access registers.
740 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
741 CANNOT_CHANGE_MODE_CLASS): Support access registers.
742 (enum reg_class): Add ACCESS_REGS.
743 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
744 (REG_CLASS_FROM_LETTER): Add 't' constraint.
745 (REGISTER_NAMES): Add access registers.
746 * config/s390/s390.md (UNSPEC_TP): Remove.
747 ("*movdi_64"): Add access register alternatives. Provide splitters
748 to split DImode access register <-> GPR moves into SImode moves.
749 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
750 ("movstrictsi"): Likewise.
751 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
752 ("set_tp_64", "set_tp_31"): Likewise.
753 ("*set_tp"): New insn.
755 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
757 * tree-phinodes.c (resize_phi_node): Copy only a portion of
758 the PHI node currently in use.
760 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
763 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
766 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
768 PR tree-optimization/18270
769 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
770 abnormal edges, commit all pending stmts on incoming edges.
772 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
774 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
775 cause extra costs. Generate canonical RTL.
777 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
779 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
780 (lambda_compute_target_space). Ditto.
781 * lambda.h (lambda_trans_matrix): Ditto.
782 (lambda_linear_expression): Ditto.
783 (lambda_body_vector): Ditto.
784 (lambda_loopnest): Ditto.
785 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
786 update comments, and remove pointless addition of 0.
787 (linear_transform_loops): Update comments.
789 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
791 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
794 2004-11-03 Jeff Law <law@redhat.com>
796 * predict.c (struct block_info_def): Kill "tovisit" field.
797 (propagate_freq): Accept new "tovisit" parameter. Change
798 read/write access methods for "tovisit" to check the "tovisit"
799 bitmap instead of a bit in block_info_def.
800 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
801 it to propagate_freq.
803 * stmt.c (expand_case): Speed up code to detect duplicate case
804 label targets and count unique case label targets.
806 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
808 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
810 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
812 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
814 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
816 * tree-cfg.c (find_taken_edge): Abort if we are given a
817 statement that is neither COND_EXPR nor SWITCH_EXPR.
819 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
821 * fold-const.c (fold): Reassociate also (x - mult) + mult and
822 (mult - x) + mult. Cast operands of expression after applying
823 distributive law to the correct types. Apply distributive law
824 to a * c - b * c for all non-float types.
826 2004-11-02 Geoffrey Keating <geoffk@apple.com>
828 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
829 because we don't want to run them now; instead, set them to
830 stmp-install-fixproto or stmp-install-fixinc.
831 * Makefile.in (stmp-install-fixproto): New.
832 (stmp-install-fixinc): New.
833 * configure: Regenerate.
835 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
837 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
840 2004-11-02 Ziemowit Laski <zlaski@apple.com>
842 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
843 (c_types_compatible_p): Move function definition...
844 * c-objc-common.c (c_types_compatible_p): ...here.
845 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
848 2004-11-02 Steven Bosscher <stevenb@suse.de>
850 * cfgloop.h (struct loop): Update comment.
851 * cse.c (cse_main): Remove obsolete comment.
853 * expr.h (gen_cond_trap): Move prototype under functions provided
855 (canonicalize_condition, get_condition): Move to...
856 * rtl.h (canonicalize_condition, get_condition): ...here.
857 (branch_target_load_optimize): Add comment that this function is
859 * loop.c (canonicalize_condition, get_condition): Move to...
860 * rtlanal.c (canonicalize_condition, get_condition): ...here.
861 * sched-deps.c (get_condition): Rename to sched_get_condition.
862 (add_dependence): Update this caller.
864 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
867 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
868 that the vops get marked for renaming.
870 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
872 * config/s390/s390.md ("movcc"): Set type attribute.
874 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
876 * tree-phinodes.c (add_phi_arg): Add an assertion that the
879 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
881 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
882 element that's being removed.
884 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
886 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
887 arguments using PENDING_STMT.
888 (thread_block): Call copy_phis_to_block after redirecting an
891 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
893 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
894 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
895 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
896 (bitmap_ior_and_compl_into): Produce bool.
897 (bitmap_union_of_diff): Rename to ...
898 (bitmap_ior_and_compl): ... here. Produce bool.
899 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
900 bitmap_operation directly.
901 (bitmap_union_of_diff): Rename to ...
902 (bitmap_ior_and_compl): ... here. Return bool, use
903 bitmap_operation directly.
904 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
905 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
906 * global.c (modify_bb_reg_pav): Likewise.
908 * bitmap.h (bitmap_equal_p): Return bool.
909 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
910 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
911 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
912 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
913 bitmap_intersect_compl_p.
914 * ifcvt (dead_or_predicable): Likewise.
916 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
918 PR rtl-optimization/17104
919 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
920 loads in zero_extend.
922 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
925 * toplev.c (debug_type_names): Remove "dwarf-1".
927 2004-11-02 Ben Elliston <bje@au.ibm.com>
929 * timevar.h (timevar_get): Remove.
930 * timevar.c (timevar_get): Remove unused function.
932 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
934 * doc/include/texinfo.tex: Update from Texinfo CVS.
936 2004-11-02 Ben Elliston <bje@au.ibm.com>
938 * cppdefault.h (cpp_SYSROOT): Remove.
939 * cppdefault.c (cpp_SYSROOT): Likewise.
941 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
943 PR tree-optimization/16447
944 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
945 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
946 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
947 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
948 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
949 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
950 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
951 (identical_copies_p): New. Return true is two copies are the same.
952 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
953 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
955 (perform_edge_inserts): New. Determine what to do with all stmts that
956 have been inserted on edges.
957 (remove_ssa_form): Analyze and commit edges from here.
959 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
962 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
963 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
964 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
965 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
967 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
970 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
971 parameter declarations.
973 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
975 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
976 (s390_secondary_input_reload_class)
977 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
979 (s390_expand_cmpmem): Enable cmpmem implementation.
980 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
981 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
982 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
983 * config/s390/s390.md ("movcc"): New insn pattern.
984 * doc/md.texi: Document 'c' constraint for s390.
986 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
989 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
992 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
994 Fix PR tree-optimization/17672
995 Fix PR tree-optimization/18168
997 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
999 (gcc_tree_to_linear_expression): Add extra to existing constant.
1000 (depth_of_nest): Factor out function used in various places.
1001 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1003 (find_induction_var_from_exit_cond): Stop guessing, and just
1004 get the right answer :).
1005 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1006 Print out message about result of attempt to create perfect nest.
1007 (lbv_to_gcc_expression): Add type argument, use it to do math
1008 and induction variable creation.
1009 (lle_to_gcc_expression): Ditto.
1010 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1011 oldiv. Pass type argument to lle_to_gcc_expression and
1012 lbv_to_gcc_expression.
1013 Reset number of iterations after transformation.
1014 (perfect_nestify): Remove useless pre-allocation, and cleanup
1017 * tree-data-ref.c (build_classic_dist_vector): Return false for
1018 dependences completely outside of the loop nest we asked about.
1019 (build_classic_dir_vector): Ditto.
1020 (compute_data_dependences_for_loop): Only add dependence relations
1021 inside the loop we asked about.
1023 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1024 Compute immediate uses.
1026 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1028 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1030 * tree-cfg.c (thread_jumps): Fix a comment typo.
1032 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1034 * tree-cfg.c (thread_jumps): Fix a comment typo.
1036 2004-10-31 Nicolas Pitre <nico@cam.org>
1038 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1039 values smaller than 2^32.
1041 2004-10-31 Jeff Law <law@redhat.com>
1043 * cfgloop.h (struct loop): Remove unused "nodes" field.
1044 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1045 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1046 instead of calling flow_bb_inside_loop_p for every basic block
1048 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1050 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1052 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1053 INT_5_BITS instead of VAL_5_BITS_P.
1055 2004-10-31 Roger Sayle <roger@eyesopen.com>
1058 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1059 for consistent quoting in diagnostic messages.
1060 (expand_call_inline): Likewise.
1061 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1062 * tree-ssa.c (warn_uninitialized_var): Likewise.
1063 (warn_uninitialized_phi): Likewise.
1065 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1067 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1070 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1072 * c-common.c: Fix a comment typo.
1074 2004-10-31 Jason Merrill <jason@redhat.com>
1077 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1078 aggregate types that are not BLKmode.
1080 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1082 * c-common.h (objc_lookup_ivar): Add second parameter to
1084 * c-typeck.c (build_external_ref): After looking up symbol,
1085 pass it to objc_lookup_ivar() to decide whether it or the
1086 ivar should be used, rather than deciding the issue locally.
1087 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1088 which is simply returned in the non-ObjC case.
1090 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1092 * sdbout.c (sdbout_symbol): Do not output type .def statements
1095 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1097 * c-common.c (catenate_strings): New.
1098 (c_parse_error): Use it. Don't over-escape.
1100 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1102 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1103 modify the for loop expressions for it. Remove unnecessary casts.
1104 (sh_expand_prologue): Declare reg as unsigned.
1105 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1106 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1108 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1110 * doc/invoke.texi (Darwin Options): Improve description of
1111 how the subtype is chosen.
1113 2004-10-30 Roger Sayle <roger@eyesopen.com>
1116 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1117 the stack adjustment, "size", is valid for Pmode. If the stack
1118 frame is too large, generate a trap insn and issue a warning.
1120 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1122 * tree-ssa-dom.c: Fix comment typos.
1124 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1126 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1127 for the output rtl if no_new_pseudos is set. Remove redundant
1130 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1133 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1134 determining whether to copy parameter types from a previous
1135 prototype declaration.
1137 2004-10-29 Roger Sayle <roger@eyesopen.com>
1139 PR rtl-optimization/17581
1140 * cselib.c (cselib_process_insn): The last instruction of a libcall
1141 block, with the REG_RETVAL note, should be considered in the libcall.
1142 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1144 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1145 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1147 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1149 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1151 2004-10-29 Jeff Law <law@redhat.com>
1153 * tree-ssa-dom.c (struct edge_info): New structure holding
1154 edge equivalences and edge redirection information.
1155 (get_eq_expr_value, record_dominating_conditions): Kill.
1156 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1157 Call record_edge_info.
1158 (allocate_edge_info, free_edge_info): New.
1159 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1160 rather than cprop_into_phis. Free all edge infos before threading
1162 (thread_across_edge): Allocate new edge info structures as needed
1163 and store the redirection target into the edge info structure
1164 instead of the edge's AUX field.
1165 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1166 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1167 Revamp code which finds and records equivalences associated with
1168 edges to use saved data in the edge_info structure.
1169 (record_equivalencs_from_phis): Similarly.
1170 (dom_opt_finalize_block): Revamp code which finds and records
1171 equivalences associated with edges to use saved data in the
1172 edge_info structure.
1173 (build_and_record_new_cond): New function.
1174 (record_conditions): Use build_and_record_new_cond to record
1175 dominating conditions.
1176 (record_edge_info): New function.
1177 (record_range): Tighten test for conditions which create
1178 useful range records.
1180 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1182 * config/i386/darwin.h (ASM_SPEC): Simplify.
1183 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1184 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1185 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1186 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1187 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1188 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1189 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1190 * doc/invoke.texi (Darwin Options): Improve documentation for
1191 Darwin linker (and libtool) switches.
1193 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1195 2004-10-29 Stan Shebs <shebs@apple.com>
1197 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1199 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1201 * tree-phinodes.c (allocate_phi_node): New.
1202 (make_phi_node, resize_phi_node): Use it.
1204 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1206 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1207 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1209 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1211 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1213 * tree.h (tree_phi_node): Tell the garbage collector to chase
1216 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1218 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1220 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1222 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1224 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1226 * bitmap.h (bitmap_empty_p): New.
1227 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1228 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1229 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1231 (bitmap_ior_and_compl): Rename to ...
1232 (bitmap_ior_and_compl_into): ... here.
1233 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1234 (bitmap_ior_and_compl): Rename to ...
1235 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1237 (bitmap_union_of_diff): Use renamed bitmap functions.
1238 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1239 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1240 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1241 * df.c (df_bb_rd_local_compute)
1242 * flow.c (calculate_global_regs_live,
1243 init_propagate_block_info): Likewise.
1244 * ifcvt.c (find_if_case_1, find_if_case_2,
1245 dead_or_predicable): Likewise.
1246 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1247 reset_conflicts, conflicts_between_webs): Likewise.
1248 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1249 detect_web_parts_to_rebuild): Likewise.
1250 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1251 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1252 * tree-sra.c (decide_instantiations): Likewise.
1253 * tree-ssa-alias.c (create_name_tags,
1254 merge_pointed_to_info): Likewise.
1255 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1256 * tree-ssa-loop-im.c (move_computations): Likewise.
1257 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1258 * tree-ssa-pre.c (fini_pre): Likewise.
1259 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1260 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1261 * tree-vectorizer.c (vectorize_loops): Likewise.
1263 2004-10-29 Nick Clifton <nickc@redhat.com>
1265 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1266 adding the PIC register to the fixed_regs array, also add it
1267 to the call_used_regs array.
1269 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1271 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1272 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1274 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1276 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1277 (rewrite_blocks): Modify argument, and use it to decide which
1279 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1280 (rewrite_into_ssa): and call it with false here.
1282 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1284 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1285 triggers into gcc_assert.
1287 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1289 PR tree-optimization/16728
1290 * tree-flow.h (get_ptr_info): Declare.
1291 * tree-ssa-alias.c (get_ptr_info): Make extern.
1292 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1295 2004-10-28 Stan Shebs <shebs@apple.com>
1297 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1298 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1301 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1303 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1304 prevent their later unnecessary registration.
1305 (mf_build_check_statement_for): Remove "addr" argument, and
1306 related "__mf_value" generated code. Update callers.
1307 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1308 (mx_register_decls): Call it.
1309 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1310 to restore support for complex nested expressions.
1311 (mudflap_enqueue_decl): Simplify. Move registration call emission
1313 (mudflap_finish_file): ... to here.
1314 (mudflap_enqueue_constant): Remove dump code.
1316 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1319 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1320 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1321 (dbxout_finish_complex_stabs): Update to match.
1322 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1323 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1324 dbxout_begin_complex_stabs_noforcetext.
1325 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1326 N_GSYM, using new SYM parameter. Correct logic for special
1329 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1330 to do anything else. Do not call get_insns if cfun or
1331 cfun->emit are NULL.
1333 2004-10-28 Adam Nemet <anemet@lnxw.com>
1336 * c-typeck.c (c_mark_addressable): Issue error if address of a
1337 register variable is taken. Use "%qD" to print DECL_NAME.
1339 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1341 * opts.c (decode_options): Don't run PRE at -Os.
1343 2004-10-28 Richard Henderson <rth@redhat.com>
1345 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1346 zero in the conditional.
1347 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1349 2004-10-28 Richard Henderson <rth@redhat.com>
1351 * cse.c (memory_extend_rtx): Remove.
1352 (cse_main): Don't set it.
1353 (cse_insn): Use a local buffer instead.
1355 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1357 * profile.c (branch_prob): Call to init_edge_profiler added.
1358 * rtl-profile.c (rtl_init_edge_profiler): New function.
1359 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1360 call to safe_insert_insn_on_edge.
1361 (rtl_profile_hooks): rtl_init_edge_profiler added.
1362 * tree-profile.c (tree_init_edge_profiler): New function.
1363 (tree_profile_hooks): tree_init_edge_profiler added.
1364 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1366 2004-10-28 Nick Clifton <nickc@redhat.com>
1368 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1369 emit_jump_insn() to generate the return instruction.
1371 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree-phinodes.c: Remove trailing whitespace.
1375 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1377 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1378 * doc/invoke.texi: Fix a typo.
1380 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1382 * Makefile.in (OBJS-common): Remove duplicates.
1384 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1386 * lambda-code.c (nestify_update_pending_stmts): Remove.
1387 (perfect_nestify): Use flush_pending_stmts instead of
1388 nestify_update_pending_stmts.
1389 * tree-cfg.c (tree_make_forwarder_block): Use
1390 flush_pending_stmts.
1391 * tree-flow.h: Add a prototype for flush_pending_stmts.
1392 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1393 Use flush_pending_stmts.
1394 (lv_update_pending_stmts): Remove.
1395 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1396 lv_update_pending_stmts.
1397 * tree-ssa.c (flush_pending_stmts): New.
1399 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1402 * final.c (alter_subreg): Compute correct offset to use with
1403 paradoxical SUBREGs of memory operands.
1404 * recog.c (general_operand): Allow paradoxical SUBREGs of
1405 memory operands after reload.
1406 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1407 has failed when passed a hard register.
1409 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1411 * function.c (assign_parm_setup_block): Handle parallels correctly.
1413 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1415 * final.c (shorten_branches): Initialize flags structure.
1417 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1419 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1420 (init_ttree): Initialize them.
1421 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1422 (build_int_cst_wide): Use hash table for oversized integers.
1424 2004-10-28 Nick Clifton <nickc@redhat.com>
1426 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1429 2004-10-27 Richard Henderson <rth@redhat.com>
1432 * expr.c (emit_group_load): Don't go force temporary for memory
1434 (emit_group_store): Similarly.
1436 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1439 * common.opt (--param): Fix spelling of parameter.
1441 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1444 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1445 Don't fold statement.
1446 <case ASM_EXPR>: Fold the statement.
1448 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1451 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1453 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1455 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1456 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1457 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1458 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1460 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1462 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1463 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1464 punctuation outside quotes.
1466 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1467 James E Wilson <wilson@specifixinc.com>
1470 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1471 sibcall alloc instruction.
1472 (process_set): Handle sibcall alloc instruction.
1474 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1476 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1477 SUBTARGET_ATTRIBUTE_TABLE.
1478 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1479 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1480 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1481 (HAVE_DEAD_STRIP): Delete.
1482 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1483 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1486 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1488 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1490 2004-10-28 Ben Elliston <bje@au.ibm.com>
1492 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1493 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1494 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1495 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1496 * tree-sra.c: Include "params.h".
1497 (decide_block_copy): Use new parameters.
1498 * doc/invoke.texi (Optimize Options): Document new SRA pass
1499 parameters sra-max-structure-size and sra-field-structure-ratio.
1501 2004-10-27 Nicolas Pitre <nico@cam.org>
1503 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1505 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1507 PR tree-optimization/18048
1508 * fold-const.c (try_move_mult_to_index): New function.
1509 (fold): Use try_move_mult_to_index.
1510 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1511 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1512 an all-ones unsigned constant without extra bits.
1513 * tree.c (build_low_bits_mask): New function.
1514 * tree.h (build_low_bits_mask): Declare.
1516 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1519 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1525 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1527 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1528 conditions for entering basic blocks into worklist.
1530 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1532 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1533 ENTRY_BLOCK_PTR in worklist.
1535 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1538 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1540 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1542 Fix PR tree-optimization/17133
1544 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1547 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1548 (get_v_must_def_result_ptr): Modify for new structure of
1550 (get_v_must_def_kill_ptr): New.
1551 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1552 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1553 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1554 (op_iter_init): Initialize new mustu members.
1555 (op_iter_next_mustdef): New function.
1556 (op_iter_init_mustdef): Ditto.
1558 * tree-flow.h (rewrite_def_def_chains): New function.
1560 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1561 (ssa_mark_def_sites): Ditto.
1562 (rewrite_stmt): Ditto.
1563 (ssa_rewrite_stmt): Ditto.
1564 (rewrite_blocks): Factor out from rewrite_into_ssa.
1565 (mark_def_block_sites): Ditto.
1566 (rewrite_def_def_chains): New function, just rewrites def-def
1567 chains without phi node insertion.
1569 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1571 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1573 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1574 they include the rhs now.
1576 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1579 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1581 (mark_really_necessary_kill_operand_phis): New function.
1582 (perform_tree_ssa_dce): Call it.
1583 (pass_dce): Add TODO_fix_def_def_chains.
1584 (pass_cd_dce): Ditto.
1586 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1588 (rewrite_mem_refs): Ditto.
1590 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1593 * tree-ssa-operands.c (allocate_v_may_def_optype):
1594 v_may_def_operand_type_t became v_def_use_operand_type_t.
1595 (allocate_v_must_def_optype) Ditto.
1596 (finalize_ssa_v_must_defs): Update for new operand type, as well
1597 as setting the use portion as well.
1598 (copy_virtual_operands): Copy the kill operand as well.
1599 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1602 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1603 v_def_use_operand_type.
1604 (v_must_def_optype_d): Use v_def_use_operand_type.
1605 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1606 (V_MUST_DEF_KILL_*): New macros.
1607 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1609 Rename existing must_i and num_v_must members to mustd_i and
1611 (SSA_OP_VMUSTDEFKILL): New flag.
1612 (SSA_OP_VIRTUAL_KILLS): New flag.
1613 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1614 (SSA_OP_ALL_KILLS): New flag.
1615 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1617 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1619 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1620 became V_MUST_DEF_RESULT.
1621 (rename_variables_in_bb): Rename kill pointer as well.
1623 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1626 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1628 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1629 the block that needs it.
1631 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1633 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1636 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1638 * c-lex.c (cb_def_pragma): Clean up code for making location
1639 palatable to diagnostic.c.
1641 2004-10-27 Steven Bosscher <stevenb@suse.de>
1643 PR tree-optimization/17757
1644 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1645 without any PHI arguments left. Make sure the argument that
1646 we're supposed to remove exists at all.
1648 2004-10-27 Paul Brook <paul@codesourcery.com>
1650 * configure.ac: Don't test for [build] __cxa_atexit when building a
1652 * configure: Regenerate.
1654 2004-10-27 Paul Brook <paul@codeosurcery.com>
1656 * configure.ac: Use build_exeext not host_exeext when lookin for
1658 * configure: Regenerate.
1660 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1662 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1664 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1665 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1668 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1669 to match -fprofile-use.
1671 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/rs6000/rs6000.c: Fix a comment typo.
1675 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1677 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1680 2004-10-27 Andreas Schwab <schwab@suse.de>
1682 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1684 (default_stabs_asm_out_constructor): Likewise.
1686 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1688 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1689 operands to the same type.
1691 2004-10-26 James E Wilson <wilson@specifixinc.com>
1694 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1696 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1698 * dbxout.c: Include obstack.h.
1699 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1701 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1702 Default-define here.
1703 (DBX_CONTIN_LENGTH): Move definition with others.
1704 (DBX_FINISH_STABS): New target macro.
1705 (current_sym_code, current_sym_value, current_sym_addr)
1706 (current_sym_nchars, CHARS, dbxout_continue)
1707 (print_int_cst_octal, print_octal, print_wide_int)
1708 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1709 (stabstr_ob, stabstr_last_contin_point): New variables.
1710 (NUMBER_FMT_LOOP): New improper macro.
1711 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1712 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1713 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1714 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1715 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1716 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1717 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1718 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1719 New functions and/or proper function-like macros.
1720 (CONTIN): Use stabstr_continue, unconditionally.
1721 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1722 (dbxout_init): Initialize stabstr_ob. Check
1723 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1724 if it was used. Use the new interfaces.
1725 (dbxout_source_file): Remove file argument; always write to
1726 asm_out_file. Use the new interfaces.
1727 (dbxout_type_method_1): Remove second argument which is always
1728 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1729 (dbxout_type_methods): Remove write-only variables. Use the
1731 (dbxout_parms): Refactor to remove code duplicated in each of
1732 several successive if-else-if blocks. Use the new interfaces.
1733 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1734 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1735 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1736 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1737 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1738 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1739 Use the new interfaces.
1740 * Makefile.in (dbxout.o): Update dependencies.
1742 * defaults.h: Don't define ASM_STABD_OP.
1743 * output.h: Prototype new dbxout_* interfaces.
1744 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1745 * varasm.c: Don't define ASM_STABS_OP.
1746 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1747 Use the new dbxout.c interfaces. Call sorry if neither
1748 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1750 * xcoffout.h: Don't define ASM_STABS_OP.
1751 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1752 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1753 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1754 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1755 do { ... } while (0) idiom.
1757 * config/alpha/alpha.c (num_source_filenames): Export.
1758 * config/alpha/alpha.h (num_source_filenames): Declare.
1759 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1760 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1761 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1762 Always use .debugsym. Update commentary.
1763 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1764 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1765 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1767 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1768 (macho_branch_islands): Use new interfaces.
1770 * doc/tm.texi: Update.
1772 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1774 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1775 (emit_group_load): Same.
1777 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1779 * c-parse.in (datadef): Use pedwarn rather than error and warning
1780 for diagnostic in case of no declaration specifiers.
1782 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1785 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1786 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1787 can be used to work around this.
1789 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1791 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1794 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1796 * stmt.c (expand_case): Update a comment.
1798 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1800 * stmt.c (expand_case): Put an assertion that index_expr is
1801 never INTEGER_CST. Don't special case for constant
1804 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1807 * c-parse.in (designator): Finish with a semi-colon.
1809 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1811 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1814 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1816 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1817 a default case only.
1819 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1821 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1823 (spe_build_register_parallel): New.
1824 (rs6000_spe_function_arg): Handle e500 doubles.
1825 (function_arg): Same.
1826 (spe_func_has_64bit_regs_p): Same.
1827 (rs6000_function_value): Same.
1828 (rs6000_libcall_value): Same.
1829 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1831 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1833 (DATA_ALIGNMENT): Same.
1834 (CANNOT_CHANGE_MODE_CLASS): Same.
1836 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1838 * expr.c (emit_group_load): Handle floats.
1839 (emit_group_store): Same.
1841 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1843 * c-lex.c (get_nonpadding_token): Remove.
1844 (c_lex_with_flags): Push timevar and eat padding here. Improve
1845 stray token diagnostic.
1846 (lex_string): Replace logic with switch statement, eat padding
1849 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1852 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1854 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1856 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1858 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1859 (ASM_MAKE_LABEL_LINKONCE): Delete.
1860 (ASM_WEAKEN_DECL): New.
1861 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1862 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1863 (TEXT_SECTION_ASM_OP): Add a tab.
1864 (DATA_SECTION_ASM_OP): Likewise.
1865 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1866 data_section on every section change.
1867 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1868 (EXTRA_SECTION_FUNCTIONS): Likewise.
1869 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1870 (JCR_SECTION_NAME): Define.
1871 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1872 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1873 in this file if it is not weak.
1874 (textcoal_section): Delete.
1875 (datacoal_section): Delete.
1876 (darwin_make_decl_one_only): Delete.
1877 (machopic_select_section): Handle functions.
1878 (darwin_asm_named_section): Add a tab.
1879 (darwin_section_type_flags): Delete.
1880 (darwin_unique_section): Delete contents.
1881 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1883 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1884 (darwin_make_decl_one_only): Delete.
1885 (text_coal_section): New.
1886 (text_unlikely_section): New.
1887 (text_unlikely_coal_section): New.
1888 (const_coal_section): New.
1889 (data_coal_section): New.
1890 (const_data_coal_section): New.
1891 * varasm.c (function_section): Honour
1892 USE_SELECT_SECTION_FOR_FUNCTIONS.
1893 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1894 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1895 * dbxout.c (dbxout_source_file): Don't change sections while
1896 a function is being output.
1898 2004-10-25 David Ayers <d.ayers@inode.at>
1900 * c-common.h: Remove RID_ID.
1901 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1902 (typespec_reserved_attr): Add rule for TYPENAME
1903 non_empty_protocolrefs.
1904 (yylexname): Remove special handling of RID_ID.
1906 2004-10-25 James E Wilson <wilson@specifixinc.com>
1908 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1910 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1913 * c-parse.in (array_designator): New.
1914 (designator): Use it.
1915 (initelt): Only permit array_designator without '=', not ".foo".
1917 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1918 * gcc/Makefile.in: removed ggc for cgraphunit.
1919 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1920 * gcc/cgraph.h: removed static var analysis data structures and calls.
1922 cgraph_mark_local_and_external_functions:changed name to
1923 cgraph_mark_local_functions
1924 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1925 cgraph_reset_static_var_maps,get_global_static_vars_info,
1926 get_global_statics_not_read,get_global_statics_not_written,searchc,
1927 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1928 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1929 scan_for_static_refs,cgraph_characterize_statics_local,
1930 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1932 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1933 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1935 * gcc/tree-flow.h static_vars_info: removed
1936 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1937 removed calls to static vars analysis.
1938 get_call_expr_operands: removed callee variable.
1940 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1942 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1943 redirect_edge_pred): Use VEC_safe_push instead of
1945 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1947 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1949 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1951 * cfgloop.h: Adjust the corresponding prototype.
1952 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1953 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1955 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1957 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1958 DECL_INCOMING_RTL is NULL.
1960 2004-10-25 Steven Bosscher <stevenb@suse.de>
1962 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1963 * tree-dfa.c (pass_referenced_var): Use it.
1965 2004-10-25 Roger Sayle <roger@eyesopen.com>
1966 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1968 * cse.c: Change encoding of quantity numbers to avoid undefined
1969 pointer arithmetic on qty_table.
1970 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1971 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1972 (new_basic_block): Assign "real" quantity numbers from zero.
1973 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1974 REG_QTY to its unique negative value.
1975 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1976 (cse_main): Don't include max_reg when determining max_qty.
1977 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1978 which causes undefined C99 behaviour. Only allocate needed memory.
1980 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1982 * stmt.c (expand_case): Remove an obsolete comment.
1984 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1987 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1988 layout_type as it is already done by build_array_type.
1989 * tree.c (build_array_type): Layout the type even
1991 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1993 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1995 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1997 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1998 with wider-than-32-bit HOST_WIDE_INTs.
2000 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2002 * config/mips/mips.c(mips_output_filename): Remove unused
2003 array ltext_label_name
2005 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2007 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2009 2004-10-25 Ben Elliston <bje@au.ibm.com>
2011 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2013 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2015 * predict.c (predict_loops): Call scev_finalize instead of
2018 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2021 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2022 config/sh/ushmedia.h, config/sparc/elf.h,
2023 config/sparc/sp64-elf.h: Update copyright.
2025 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2027 * stmt.c (expand_case): Handle the default label outside of
2028 the for loop. Remove code to handle a missing default label.
2030 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2032 * dbxout.c (dbxout_function_decl): Don't use
2033 DBX_OUTPUT_FUNCTION_END.
2034 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2035 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2037 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2040 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2042 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2044 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2045 which way to record the equality as well.
2046 (loop_depth_of_name): New function.
2048 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2051 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2052 through the operand if it is a useless type conversion.
2054 2004-10-23 Ben Elliston <bje@au.ibm.com>
2056 * cfg.c (remove_edge): Use VEC_unordered_remove.
2057 (redirect_edge_succ): Likewise.
2058 (redirect_edge_pred): Likewise.
2059 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2061 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2063 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2066 2004-10-22 Eric Christopher <echristo@redhat.com>
2068 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2071 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2073 * config/rs6000/spe.md (spe_extendsfdf2): New.
2074 (movdf_e500_double): New.
2075 (spe_truncdfsf2): New.
2082 (spe_floatsidf2): New.
2083 (spe_floatunssidf2): New.
2084 (fix_truncdfsi2): New.
2085 (spe_fixuns_truncdfsi2): New.
2087 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2088 (fpr_truncdfsf2): New.
2089 (negdf2): Change to expander.
2091 (fpr_nabsdf2): Name pattern.
2092 (adddf3): Change to expander.
2094 (subdf3): Change to expander.
2096 (muldf3): Change to expander.
2098 (divdf3): Change to expander.
2100 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2101 (cmpdf): Allow for TARGET_E500_DOUBLE.
2103 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2105 * c-semantics.c (re_push_stmt_list): Remove.
2106 * c-common.h: Remove the corresponding prototype.
2108 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2110 * stmt.c (asm_op_is_mem_input): Remove.
2111 * tree.h: Remove the corresponding prototype.
2113 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2115 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2116 * tree-gimple.h: Remove the corresponding prototype.
2118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2120 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2122 * rtl.h: Remove the corresponding prototypes.
2124 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2126 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2127 edge information when we commit ourselves to threading a
2130 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2132 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2133 into worklist instead of their indexes.
2135 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2137 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2138 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2139 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2140 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2141 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2142 tree-scalar-evolution.c, tree-ssa-dom.c,
2143 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2144 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2145 tree-vectorizer.c, vec.h: Fix comment formatting.
2147 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2149 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2150 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2152 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2154 * config/ptx4.h, config/mcore/mcore-pe.h,
2155 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2157 2004-10-22 Peter Barada <peter@the-baradas.com>
2159 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2160 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2161 renaming of non-live registers in interrupt functions.
2162 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2164 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2166 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2167 Use integer for loop counter.
2168 (num_ending_zeros): New function.
2169 (number_of_iterations_cond): Use num_ending_zeros.
2171 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2173 * config.gcc: Add support for --enable-e500_double.
2175 * config/rs6000/e500-double.h: New file.
2177 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2180 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2183 * config/rs6000/linuxspe.h: Same.
2185 * doc/invoke.texi (Option Summary): Document new options for
2187 (RS/6000 and PowerPC Options): Same.
2189 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2191 (rs6000_override_options): Use it. Use
2192 SUB3TARGET_OVERRIDE_OPTIONS.
2193 Add 8548 to processor_target_table.
2194 (rs6000_legitimate_address): Handle e500 doubles.
2195 (rs6000_legitimize_address): Same.
2196 (rs6000_legitimize_reload_address): Same.
2197 (rs6000_hard_regno_nregs): Same.
2198 (spe_func_has_64bit_regs_p): Same.
2199 (emit_frame_save): Same.
2200 (gen_frame_mem_offset): Same.
2201 (rs6000_dwarf_register_span): Same.
2202 (rs6000_generate_compare): Same.
2203 (easy_fp_constant): Same.
2204 (legitimate_offset_address_p): Same.
2206 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2215 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2217 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2219 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2221 * dbxout.c: Remove unnecessary #undefs.
2222 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2223 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2224 definition into use sites.
2225 (cwd): Make local to dbxout_init.
2226 (dbxout_init): Restructure cwd-using logic for clarity. Use
2228 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2229 STABS_GCC_MARKER folded in here.
2230 * system.h: Poison now-unused macros.
2231 * doc/tm.texi: Remove documentation of now-unused macros.
2233 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2236 * c-opts.c (push_command_line_include): Use the current file
2237 name instead of the main one.
2239 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2242 * tree.c (staticp): A CONST_DECL has static storage if either
2243 TREE_STATIC or DECL_EXTERNAL is set.
2244 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2247 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2249 * expr.c (store_expr): Remove dont_store_target.
2251 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2253 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2255 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2257 * tree-cfg.c (thread_jumps): Move a part of it to ...
2258 (thread_jumps_from_bb): ... here.
2260 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2262 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2263 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2265 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2267 * expr.c (store_expr): Clean up by renaming want_value to
2270 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2272 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2275 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2278 * expmed.c (store_bit_field): Pass original 'value' before
2281 2004-10-21 Nicolas Pitre <nico@cam.org>
2283 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2284 * config/arm/ieee754-df.S: Ditto.
2286 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2288 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2289 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2291 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2292 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2293 an internal label and an N_SLINE .stabn whose value is the
2294 difference between that label and the function entry label.
2295 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2296 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2297 label and an N_SO stab with an empty string referring to it.
2298 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2299 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2300 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2301 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2302 macro is never defined.
2303 * sdbout.c (sdbout_source_line_counter): Delete.
2304 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2305 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2307 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2309 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2310 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2311 definitions (identical to default).
2312 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2313 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2314 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2315 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2316 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2317 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2318 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2319 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2320 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2321 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2322 (sym_lineno): Delete.
2323 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2324 now-unused variable.
2325 (alpha_output_lineno): Delete.
2326 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2327 * config/mips/mips.c (mips_output_filename): Don't use
2328 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2329 (mips_output_lineno): Delete.
2330 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2331 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2332 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2333 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2334 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2335 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2336 * config/mmix/mmix.h: Likewise.
2337 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2338 * config/mmix/mmix-protos.h: Don't prototype it.
2339 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2340 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2341 * config/arm/aout.h: Remove RISCiX-specific definition of
2342 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2343 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2344 ASM_OUTPUT_SOURCE_LINE.
2345 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2346 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2347 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2349 * doc/tm.texi: Update.
2351 2004-10-20 Richard Henderson <rth@redhat.com>
2353 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2355 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2357 * configure.ac: Revert my previous patch.
2358 * configure: Regenerate.
2360 2004-10-20 Ben Elliston <bje@au.ibm.com>
2362 * config/rs6000/rs6000.c
2363 (rs6000_va_start): Use build_va_arg_indirect_ref.
2364 (rs6000_gimplify_va_arg): Likewise.
2366 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2369 * configure.ac: Declare AM_LANGINFO_CODESET.
2370 * aclocal.m4: Define AM_LANGINFO_CODESET.
2371 * configure, config.in: Rebuilt.
2373 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2375 * expr.c (store_expr): Remove code that is run when
2376 want_value & 1 is nonzero.
2378 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2380 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2381 from function pointer to void *.
2383 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2386 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2387 the frame pointer adjustment when exception handling is enabled.
2389 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2391 * stor-layout.c: Fix a comment typo.
2393 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2395 * expr.c (store_field): Remove two arguments value_mode and
2397 (expand_assignment, store_constructor_field,
2398 expand_expr_real_1): Adjust calls to store_field.
2400 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2402 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2405 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2406 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2407 base and index register for loads.
2409 * config/arc/t-arc: Fix multilib handling.
2411 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2413 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2414 don't inspect BLOCK_FOR_INSN for barriers.
2415 * emit-rtl.c (emit_barrier_before): Revert last change.
2416 (emit_barrier_after, emit_barrier): Ditto.
2418 * doc/extend.texi (Extended Asm): Warn and provide example
2419 solution for using a call-clobbered asm register.
2420 (Local Reg Vars): Similar. Cross-reference example.
2422 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2424 * tree-cfg.c (group_case_labels): Look at the second to last
2425 case statement for combing with the default case.
2427 2004-10-19 Richard Hendeson <rth@redhat.com>
2430 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2432 2004-10-19 Richard Hendeson <rth@redhat.com>
2434 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2435 succeeds, only expand the result.
2437 2004-10-19 Richard Hendeson <rth@redhat.com>
2440 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2443 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2445 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2448 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2450 * expr.c (expand_assignment): Remove the last argument.
2451 Change the return type to void.
2452 * expr.h: Update the prototype of expand_assignment.
2453 * function.c (assign_parm_setup_reg): Update a call to
2455 * stmt.c (expand_asm_expr): Likewise.
2457 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2459 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2460 unnecessary assignments to temp. Return const0_rtx.
2462 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2464 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2466 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2468 * configure.ac (powerpc-*-darwin*): Require assembler to support
2470 * configure: Regenerate.
2472 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2474 * reload1.c (ior_hard_reg_set): Remove.
2475 (finish_spills): Use IOR_HARD_REG_SET instead of
2478 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2480 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2481 the currently visited word to right.
2483 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2486 * expmed.c (expand_smod_pow2): Handle modes whose size
2487 is greater than that of HOST_WIDE_INT.
2489 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2491 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2493 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2494 Roger Sayle <roger@eyesopen.com>
2497 * dojump.c (discard_pending_stack_adjust): New function.
2498 (clear_pending_stack_adjust): Call it.
2499 * expr.h (discard_pending_stack_adjust): Declare it.
2500 * explow.c (emit_stack_save): Emit pending stack adjustments
2501 before saving the stack pointer.
2502 (emit_stack_restore): Discard pending stack adjustments before
2503 restoring the stack pointer.
2505 2004-10-18 Richard Henderson <rth@redhat.com>
2507 * c-common.c (handle_mode_attribute): Allow scalar->vector
2510 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2512 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2513 value to expand_assignment.
2515 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2517 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2519 (thread_jumps): Iterate until no new forwarder block arises.
2521 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2523 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2524 (thread_jumps): Use forwardable as cache of
2525 tree_forwarder_block_p throughout the function.
2527 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2529 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2531 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2535 * tree-cfg.c (remove_bb): If we have a label expression in the
2536 basic block and the label we have taken the address, move the
2537 label expression to the basic block which is previous in the
2539 (tree_verify_flow_info): Fix printing out the label name of the
2540 problematic label expression.
2542 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2544 PR rtl-optimization/18002
2545 * simplify-rtx.c (mode_signbit_p): Externalize function...
2546 * rtl.h (mode_signbit_p): ... to here.
2547 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2548 canonical form of XOR signbit and move to outer op.
2550 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2552 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2554 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2555 Don't call fold_stmt more than once, use bsi_replace.
2557 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2559 PR tree-optimization/17656
2560 * tree-ssa.c (replace_immediate_uses): When replacing a
2561 constant, if the call to fold_stmt produced a different
2562 statement, get an appropriate statement pointer by scanning
2565 2004-10-18 Richard Henderson <rth@redhat.com>
2567 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2569 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2572 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2573 (stage1-start): Remove and copy libunwind.a and
2574 libunwind*$(SHLIB_EXT) instead of libunwind*.
2575 (stage2-start): Likewise.
2576 (stage3-start): Likewise.
2577 (stage4-start): Likewise.
2578 (stageprofile-start): Likewise.
2579 (stagefeedback-start): Likewise.
2581 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2582 the shared library to be created and don't remove the existing
2584 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2585 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2586 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2587 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2588 * config/sh/t-linux (SHLIB_LINK): Likewise.
2589 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2590 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2591 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2592 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2594 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2597 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2599 * basic-block.h (reg_set_iterator): New.
2600 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2601 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2602 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2603 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2605 * cfgcleanup.c (thread_jump): Likewise.
2606 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2607 * conflict.c (conflict_graph_compute): Likewise.
2608 * flow.c (verify_local_live_at_start, update_life_info,
2609 initialize_uninitialized_subregs, propagate_one_insn,
2610 init_propagate_block_info, free_propagate_block_info,
2611 propagate_block, dump_regset): Likewise.
2612 * global.c (global_conflicts): Likewise.
2613 * graph.c (start_bb): Likewise.
2614 * local-alloc.c (update_equiv_regs): Likewise.
2615 * loop.c (load_mems): Likewise.
2616 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2617 find_reg, finish_spills): Likewise.
2618 * resource.c (mark_target_live_regs): Likewise.
2619 * sched-deps.c (sched_analyze_insn): Likewise.
2620 * sched-rgn.c (sched-rgn.c): Likewise.
2621 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2623 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2625 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2626 operand 1 instead of 2
2628 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2630 * loop-unroll.c: Fix comment typos.
2632 2004-10-18 Revital Eres <eres@il.ibm.com>
2634 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2635 * loop-unroll.c: Include varray.h.
2636 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2637 opt_info and expand it to support variable expansion.
2638 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2639 expand it to support variable expansion.
2640 (pt_info_start_duplication): Rename si_info_start_duplication.
2641 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2642 to the variable expansion optimization.
2643 (free_opt_info): Rename free_si_info.
2644 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2645 expand_var_during_unrolling, insert_var_expansion_initialization,
2646 combine_var_copies_in_loop_exit, release_var_copies,
2647 get_expansion): New functions.
2648 (peel_loop_completely, unroll_loop_constant_iterations,
2649 unroll_loop_runtime_iterations, peel_loop_simple,
2650 unroll_loop_stupid): Change uses of struct si_info
2652 and add uses of fvariable-expansion-in-unroller flag.
2653 * params.def: Add parameter to restrict the number of expansions.
2654 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2655 the number of expansions.
2656 * common.opt: (fvariable-expansion-in-unroller): New flag.
2657 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2659 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2661 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2662 __GXX_MERGED_TYPEINFO_NAMES to 0.
2664 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2666 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2667 handle barriers in a bb by checking that it points to a NULL bb.
2668 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2669 (emit_barrier_after, emit_barrier): Ditto.
2671 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2673 * doc/extend.texi (Attribute Syntax): Clarify details of
2674 attributes on parameters.
2676 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2678 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2681 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2684 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2686 * c-typeck.c (default_function_array_conversion): Always create
2687 &a[0] for array types.
2688 (build_unary_op): Do not fold &a[x] into a + x.
2690 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2693 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2694 block if there is a goto with a locus.
2696 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2698 * config/elfos.h, config/gofast.h, config/interix.h,
2699 config/netbsd.h, config/svr3.h, config/vxworks.h,
2700 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2701 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2702 config/alpha/netbsd.h, config/arm/arm-modes.def,
2703 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2704 config/cris/aout.h, config/frv/frv-modes.def,
2705 config/i386/beos-elf.h, config/i386/gas.h,
2706 config/i386/i386-coff.h, config/i386/i386-modes.def,
2707 config/i386/linux.h, config/i386/linux64.h,
2708 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2709 config/i386/netbsd64.h, config/i386/sco5.h,
2710 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2711 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2712 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2713 config/mips/mips-modes.def, config/mips/sdb.h,
2714 config/mips/vr.h, config/mips/vxworks.h,
2715 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2716 config/pa/pa32-linux.h, config/rs6000/40x.md,
2717 config/rs6000/7450.md, config/rs6000/8540.md,
2718 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2719 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2720 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2721 config/s390/s390-modes.def, config/sh/elf.h,
2722 config/sh/sh-modes.def, config/sh/sh64.h,
2723 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2724 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2725 config/vax/vax.md: Update copyright.
2727 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2729 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2731 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2733 * c-typeck.c (default_function_array_conversion): Always create
2734 &a[0] for array types.
2735 (build_unary_op): Do not fold &a[x] into a + x.
2737 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2739 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2740 instead 2^32 / phi if long is 64-bit.
2742 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2744 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2746 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2748 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2749 __ptrextent__, __ptrvalue and __ptrvalue__.
2750 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2753 2004-10-16 Dale Johannesen <dalej@apple.com>
2755 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2757 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2759 PR tree-optimization/17766
2760 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2761 (dom_info_available_p): Declare.
2762 * cfghooks.c (split_block, make_forwarder_block): Use
2763 dom_info_available_p.
2764 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2765 free_dominance_info, verify_dominators): Ditto.
2766 (dom_info_available_p): New function.
2767 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2768 (thread_jumps): Use dom_info_available_p.
2769 * tree-complex.c (expand_complex_div_wide): Ditto.
2770 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2772 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2774 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2775 (find_best_candidate): Take also important candidates into account.
2776 (find_optimal_iv_set): Initialize important_candidates bitmap.
2778 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2780 PR tree-optimization/17560
2781 * predict.c (tree_estimate_probability): Mark irreducible
2784 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2786 PR rtl-optimization/17723
2787 * cfgcleanup.c (merge_memattrs): Handle case when
2788 MEM_SIZE == NULL_RTX.
2790 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2792 * toplev.c (dump_file_name): Change type to be const.
2794 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2796 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2797 non_lvalue to stop something being a null pointer constant.
2799 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2801 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2802 available for TARGET_FPRS.
2803 (FUNCTION_VALUE_REGNO_P): Same.
2805 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2807 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2808 -maltivec in same style as other ISA options.
2810 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2812 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2815 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2817 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2818 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2819 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2820 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2821 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2822 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2823 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2824 predict.def, predict.h, protoize.c, reload.h, resource.h,
2825 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2826 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2827 unwind-sjlj.c, value-prof.h: Update copyright.
2829 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2831 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2833 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2835 * tree-optimize.c (execute_one_pass): Stop timer right after
2838 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2841 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2844 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2845 (remove_useless_stmts_1): Fold trees we know how to fold.
2847 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2849 * configure.ac: Add .machine power4 directive when testing for
2851 * configure: Regenerate.
2853 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2855 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2857 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2859 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2862 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2864 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2865 for 'f' if !TARGET_FPRS.
2867 2004-10-14 Richard Henderson <rth@redhat.com>
2870 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2872 2004-10-14 Richard Henderson <rth@redhat.com>
2875 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2877 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2878 instaed of current_function_decl non-null.
2880 2004-10-14 Matt Austern <austern@apple.com>
2882 * pointer-set.c: New file, special-purpose hash table.
2883 * pointer-set.h: New file.
2884 * tree.h (struct pointer_set_t): Declare as opaque type.
2885 (tree_walk): Last argument is pointer_set_t* now.
2886 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2888 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2889 track of which nodes have already been visited.
2890 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2891 * cgraphunit.c (cgraph_create_edges): Likewise.
2892 (cgraph_characterize_statics_local): Likewise.
2893 * tree-dfa.c (collect_dfa_stats): Likewise.
2894 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2896 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2897 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2898 of walk_subtrees is pointer_set_t* now.
2899 * Makefile.in (OBJS-common): add pointer-set.o
2900 (tree-inline.o): Depends on pointer-set.h
2901 (tree-dfa.o): Likewise
2902 (cgraphunit.o): Likewise
2904 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2906 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2907 (TARGET_ASM_FILE_START): Define.
2908 * config/darwin.h (ASM_SPEC): Define.
2909 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2910 -mlong-double-128, it's the default. Update comment about reason
2911 for force_cpusubtype_ALL.
2912 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2913 * config/rs6000/darwin-world.asm: Likewise.
2914 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2915 (symbolic_operand): Delete #if 0ed code.
2917 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2919 * stmt.c (add_case_node): Make sure that we have integer
2920 constant before calling tree_int_cst_compare.
2922 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2926 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2927 (remove_useless_stmts_1): Fold trees we know how to fold.
2929 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2931 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2932 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2935 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2937 * reload.c (find_reloads): When reloading a PLUS with constant
2938 operand, make sure the constant is pushed to the constant pool
2940 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2941 reload bug workaround.
2942 (s390_expand_plus_operand): Likewise.
2944 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2946 * opts.c (common_handle_option): Do not enable
2947 flag_speculative_prefetching for -fprofile-generate/use.
2949 2004-10-14 Devang Patel <dpatel@apple.com>
2952 * tree-if-conv.c (process_phi_nodes): Process latch block.
2953 (combine_blocks): Process latch block and update loop structure.
2955 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2957 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2958 (vect_update_ivs_after_vectorizer):
2959 (vect_transform_for_unknown_loop_bound):
2960 (tree_duplicate_loop_to_edge):
2961 (allocate_new_names):
2964 (rename_variables_in_bb):
2966 (rename_variables_in_loop):
2968 (update_phis_for_duplicate_loop):
2969 (update_phi_nodes_for_guard):
2970 (make_loop_iterate_ntimes):
2971 (tree_duplicate_loop_to_edge_cfg):
2973 (vect_analyze_loop_with_symbolic_num_of_iters):
2974 (verify_loop_for_duplication):
2975 (vect_gen_niters_for_prolog_loop):
2976 (vect_update_niters_after_peeling):
2977 (vect_update_inits_of_dr):
2978 (vect_update_inits_of_drs):
2979 (vect_build_loop_niters):
2980 (vect_do_peeling_for_alignment): New functions.
2981 (vect_transform_loop): Add unknown and known but indivisible loop
2982 bound support; add peeling for unalignment support.
2983 (vect_analyze_loop_form): Support symbolic number of iterations.
2984 (vect_transform_loop_bound): New input parameter.
2985 (vect_get_loop_niters): Change input parameter type.
2986 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2987 (vectorizable_store): Allow unaligned access.
2988 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2989 (vect_analyze_data_refs_alignment): Allowed one unaligned
2991 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2993 (LOOP_VINFO_INT_NITERS): New macro.
2994 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2995 (do_peeling_for_alignment):
2996 (unaligned_drs): New members of _loop_vec_info.
2997 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2999 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3001 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3002 (struct tree_string): Remove "const" qualifier for "str".
3004 2004-10-14 Ira Rosen <irar@il.ibm.com>
3006 * tree-vectorizer.c (vect_analyze_data_refs): Call
3007 vect_get_base_and_bit_offset to get memory tag for array ref.
3008 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3010 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3012 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3013 * configure: Regenerate.
3015 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3017 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3018 patches to solve spurious testsuite failures.
3020 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3022 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3023 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3024 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3025 gcc_assert under ENABLE_CHECKING.
3026 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3027 get_vectype_for_scalar_type).
3029 (vect_get_vec_def_for_operand): Remove redundant variables.
3030 (vect_transform_loop): Likewise.
3032 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3034 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3035 global for -mcaller-super-interworking.
3036 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3037 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3038 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3039 not need a frame pointer.
3040 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3041 the soft frame pointer offset.
3042 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3043 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3044 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3045 the stack. Use frame_pointer_needed to choose between them.
3046 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3047 (interwork_with_frame): New macro.
3048 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3050 2004-10-14 Ben Elliston <bje@au.ibm.com>
3053 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3054 up the filename looking for a previous directory separator.
3056 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3058 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3059 parser_xref_tag): New.
3060 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3062 (declspecs_add_type): Adjust prototypes.
3063 * c-parse.in (%union): Add tstype.
3064 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3065 typespec_reserved_attr, typespec_nonreserved_nonattr,
3066 structsp_attr, structsp_nonattr): Change to tstype. Update
3068 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3069 (declspecs_add_type): Update to take struct c_typespec argument.
3070 Set tag_defined_p and typedef_p as appropriate.
3071 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3072 Update to return struct c_typespec.
3073 (shadow_tag_warned): Don't let empty declarations with qualifiers
3074 or storage class specifiers redeclare a tag if a previous
3075 declaration is visible.
3077 2004-10-13 Richard Henderson <rth@redhat.com>
3080 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3081 for DECL_INCOMING_RTL.
3083 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3086 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3087 trunc_int_for_mode for constants used in shortened mode.
3089 2004-10-13 Richard Henderson <rth@redhat.com>
3092 * c-common.c (handle_mode_attribute): Disallow mode changes that
3093 alter the CODE of the top-level type.
3095 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3096 integer from internal limits macros.
3097 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3099 2004-10-13 Richard Henderson <rth@redhat.com>
3102 * function.c (instantiate_decl): Recurse for CONCAT.
3104 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3106 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3109 (extzvdi_internal1): Add attribute "compare".
3110 (extzvdi_internal2): Same.
3112 2004-10-12 Tom Tromey <tromey@redhat.com>
3114 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3116 2004-10-13 Dale Johannesen <dalej@apple.com>
3118 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3120 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3122 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3123 * c-decl.c (c_write_global_declarations): ... instead of here ...
3124 * cp/decl.c (cp_finish_file): ... and here.
3125 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3127 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3129 * tree-ssa-dom.c (record_range): Free the element if we are not
3132 2004-10-13 Tom Tromey <tromey@redhat.com>
3135 * gcc.c (option_map): Added --extdirs and --encoding.
3137 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3140 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3141 sparc_can_output_mi_thunk.
3142 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3143 handling of vcall offset.
3144 (sparc_can_output_mi_thunk): New predicate.
3145 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3146 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3147 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3149 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3151 * config/sparc/sparc.md (movdi): Remove redundant test.
3153 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3155 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3156 TDF_IPA from -fdump-tree-*-all.
3158 2004-10-13 Paul Brook <paul@codesourcery.com>
3160 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3161 * config/arm/arm.c (thumb_find_work_register): Update comments.
3162 (arm_load_pic_register): Add argument for scratch register.
3163 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3164 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3166 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-data-ref.c: Fix comment typos.
3170 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3171 Zdenek Dvorak <dvorakz@suse.cz>
3173 PR tree-optimization/17724
3174 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3176 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3178 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3179 (altivec_builtin_mask_for_store): Likewise.
3180 (altivec_init_builtins): Use lang_hooks.builtin_function to
3181 create the decls for builtin_altivec_mask_for_load/store.
3183 2004-10-13 Nick Clifton <nickc@redhat.com>
3185 * config/c4x/c4x.c: Remove inclusion of loop.h.
3187 2004-10-12 Ben Elliston <bje@au.ibm.com>
3189 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3190 (ei_container): New; renamed.
3191 (ei_start, ei_last): New macros.
3192 (ei_start_1, ei_last_1): Renamed from ei_start.
3193 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3194 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3195 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3197 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3199 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3200 * cfgloop.c (initialize_loops_parallel_p): New.
3201 (flow_loops_find): Initialize the parallel_p field to true for all
3203 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3204 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3205 the size of the data accessed in the loop.
3206 (struct nb_iter_bound): Moved...
3207 * cfgloop.h (struct nb_iter_bound): ... here.
3208 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3209 (record_estimate): Declare extern here.
3210 * tree-chrec.c: Fix comments.
3211 (nb_vars_in_chrec): New function.
3212 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3213 * tree-data-ref.c: Don't include lambda.h, that is already included
3215 (tree_fold_divides_p): Don't check for integer_onep.
3216 (tree_fold_bezout): Removed.
3217 (gcd): New static duplicated function.
3218 (int_divides_p, dump_subscript): New.
3219 (dump_data_dependence_relation): Use dump_subscript.
3220 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3221 estimate_niter_from_size_of_data): New.
3222 (analyze_array_indexes, analyze_array): Call
3223 estimate_niter_from_size_of_data during the detection of array
3224 references. Pass in a pointer to the statement that contains the
3226 (all_chrecs_equal_p): New.
3227 (compute_distance_vector): Renamed compute_subscript_distance.
3228 Deal with multivariate conflict functions.
3229 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3230 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3231 (non_affine_dependence_relation): New.
3232 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3233 analyze_siv_subscript, analyze_miv_subscript,
3234 analyze_overlapping_iterations, subscript_dependence_tester):
3235 Initialize and return last_conflicts function.
3236 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3237 compute_overlap_steps_for_affine_1_2): New.
3238 (analyze_siv_subscript_affine_cst): Removed.
3239 (analyze_subscript_affine_affine): Disprove dependences based on the
3240 iteration domains. Solve the univariate dependence case as before,
3241 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3242 Implement the multivariate case of 2 versus 1 variables.
3243 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3245 (find_data_references_in_loop): Compute and initialize
3246 loop->estimated_nb_iterations and loop->parallel_p.
3247 (analyze_all_data_dependences): Modify the debug dump order.
3248 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3249 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3250 (SUB_LAST_CONFLICT, subscript->last_conflict,
3251 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3252 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3253 (find_data_references_in_loop, initialize_data_dependence_relation,
3254 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3256 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3258 * configure: Regenerate.
3260 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3263 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3264 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3265 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3268 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3270 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3271 (s390_gimplify_va_arg): Likewise.
3273 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3275 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3276 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3277 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3278 * regclass.c (record_address_regs): Remove ifdef. Use
3279 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3280 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3282 (scan_rtx_address, replace_oldest_value_addr): Use
3283 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3284 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3285 unnecessary definitions.
3286 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3287 and MODE_BASE_REG_REG_CLASS.
3288 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3289 (MODE_BASE_REG_REG_CLASS): Define.
3290 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3291 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3292 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3293 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3295 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3297 * tree-ssa-alias.c (verify_name_tags): New function.
3298 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3299 (verify_alias_info): Call verify_name_tags.
3301 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3303 PR rtl-optimization/17931
3304 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3307 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3309 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3310 rather than aborting.
3312 2004-10-12 Paul Brook <paul@coudesourcery.com>
3314 * config.gcc: Add armv6{k,z,zk}
3315 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3316 * config/arm/tune.md: Regenerate.
3317 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3319 (all_architectures): Add armv6k, armv6z, armv6zk.
3320 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3321 * doc/invoke.texi: Document new arch and cpu values.
3323 2004-10-12 Paul Brook <paul@coodesourcery.com>
3325 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3328 2004-10-12 Paul Brook <paul@codesourcery.com>
3330 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3331 Handle negative constants.
3333 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3336 * c-typeck.c (convert_arguments): Return error_mark_node if there
3337 are too few arguments.
3338 (build_function_call): Handle error_mark_node return from
3341 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3343 * configure.ac (symbolic_link): Replace with $LN_S.
3344 (Assembler/Linker): Hard link from gas and binutils trees.
3345 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3346 * configure: Regenerate.
3348 2004-10-12 Paul Brook <paul@codesourcery.com>
3350 * configure.ac: Don't look for host assembler when building a canadian
3352 * configure: Regenerate.
3354 2004-10-11 Roger Sayle <roger@eyesopen.com>
3357 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3358 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3359 line options for "-lang-asm" and if found allow any of the C-family
3361 (c_common_handle_option): Remove last use of permit_fortran_options.
3363 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3365 * config/s390/s390.c (print_operand): Support 'S' format flag.
3366 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3367 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3368 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3369 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3370 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3371 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3372 ("*movstricthi"): Likewise.
3373 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3374 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3375 ("*sethiqisi", "*sethihisi"): Likewise.
3376 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3377 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3378 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3379 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3380 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3382 ("*tmhi_full"): Fix incorrect op_type attribute.
3384 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3385 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3386 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3387 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3389 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3392 * function.c (temp_slots_at_level): Fix typo which creates too
3393 many temp stack slots levels.
3395 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3397 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3399 (s390_trampoline_instantiate): Adapt.
3400 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3402 2004-10-11 Roger Sayle <roger@eyesopen.com>
3405 * stmt.c (add_case_node): Add additional type argument. Declare
3406 as static to match prototype. Convert the upper and lower bounds
3407 to the specified index type. Optimize away case ranges/values
3408 that are outside the index type's bounds. Truncate case ranges
3409 that span the index type's bounds.
3410 (expand_case): Avoid unnessary computation and memory allocation
3411 when index type is error_mark_node. Pass index_type as required
3412 by change to add_case_node API. No need to convert case range
3413 bounds to index_type, this is now done by add_case_node.
3415 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3417 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3418 * config/s390/s390.c (s390_offset_p): New function.
3419 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3420 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3421 transform Q->Q alternatives to *clc pattern.
3423 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3424 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3425 to transform Q->Q alternatives to *mvc pattern.
3426 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3427 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3428 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3429 transform Q->Q alternatives to *nc pattern.
3430 ("*nc"): New insn. New peephole to merge adjacent NCs.
3431 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3432 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3433 transform Q->Q alternatives to *oc pattern.
3434 ("*oc"): New insn. New peephole to merge adjacent OCs.
3435 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3436 transform Q->Q alternatives to *xc pattern.
3437 ("*xc"): New insn. New peephole to merge adjacent XCs.
3438 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3440 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3442 * gimplify.c (gimple_push_condition): Make sure that we don't
3443 have any saved condition cleanup if we were at the top level.
3445 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3447 * config/frv/frv.md (*adddi3_internal): Change name to...
3448 (adddi3): ...replacing the exisiting define_expand. Combine
3449 alternatives. Fix the range of the constant constraints ('J' instead
3450 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3451 to extract the lower and upper halves of the DImode operands.
3452 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3453 (adddi3_lower): Fix the range of the constant constraints and
3454 remove the bogus operands[2] check.
3455 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3456 operand 2. Use addxi to handle constant operands.
3457 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3459 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3461 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3462 editor's paren matching. Allow #define inside a struct.
3464 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3467 part of PR c++/17657
3468 * fold-const.c (fold_build_cleanup_point_expr): New function.
3469 * tree.h (fold_build_cleanup_point_expr): Prototype.
3471 2004-10-10 Eric Christopher <echristo@redhat.com>
3473 * dwarf2out.c: Move attribute to subprogram declaration
3474 instead of subroutine type.
3476 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3478 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3479 hoist_insn_after, and hoist_insn_to_edge.
3480 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3481 no_jumps_between_p, and insn_dependent_p.
3482 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3483 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3484 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3485 hoist_insn_to_edge): Remove.
3487 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3490 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3491 type in declarations that are not definitions except for the case
3492 of parameters of void type.
3494 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3496 * tree-cfg.c: Fix comment typos.
3498 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3501 * builtins.c (expand_builtin_va_start): Check for too few
3502 arguments to va_start.
3504 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3507 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3508 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3510 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3513 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3515 PR tree-optimization/17906
3516 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3517 copy non-gimple reg arguments.
3519 2004-10-09 Roger Sayle <roger@eyesopen.com>
3521 PR rtl-optimization/17853
3522 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3523 Reorganize handling of comparison operations with floating point
3524 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3525 Likewise, introduce support for comparison operations with vector
3526 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3528 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3529 * doc/tm.texi: Likewise.
3531 2004-10-09 Steven Bosscher <stevenb@suse.de>
3533 * regs.h (struct reg_info_def): Remove the last_node_uid and
3534 changes_mode fields.
3535 (REGNO_LAST_NOTE_UID): Don't define.
3536 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3537 * regmove.c (copy_src_to_dest): Likewise.
3539 2004-10-09 Roger Sayle <roger@eyesopen.com>
3542 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3543 relational comparison operator op needs to be swapped/reversed when
3544 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3546 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3549 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3550 instead of bsi_start.
3551 (value_replacement): Likewise.
3552 (abs_replacement): Likewise
3554 2004-10-09 Steven Bosscher <stevenb@suse.de>
3556 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3557 (expand_gimple_cond_expr, expand_gimple_tailcall,
3558 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3559 (tree_expand_cfg): Announce full RTL function dump.
3560 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3561 not the graph version.
3562 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3563 in the arms of a COND_EXPR for lowered nodes.
3565 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3567 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3568 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3569 strtoufix16, strtoufix32, strtoufix64): Declare.
3571 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3573 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3574 for an out-of-range floating point constant.
3575 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3576 warning if the target format does not support infinities.
3578 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3580 * emit-rtl.c (last_label_num, base_label_num): Remove.
3581 (max_label_num): Always return label_num.
3582 (set_new_last_label_num, restore_emit_status): Remove.
3583 (init_emit): Don't initialize last_label_num.
3584 * function.c (pop_function_context_from): Don't call
3585 restore_emit_status.
3586 * function.h: Remove the prototype for restore_emit_status.
3587 * rtl.h: Remove the prototype for set_new_last_label_num.
3589 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3591 * stmt.c (expand_decl_init): Remove.
3592 * tree.h: Remove the corresponding prototype.
3594 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3596 * integrate.c (try_constants, subst_constants, mark_stores):
3598 * integrate.h: Remove the prototype for try_constants.
3600 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3602 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3603 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3604 comments about its relevance to errors.
3605 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3607 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3610 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3613 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3615 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3616 reference_node_pool.
3618 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3620 * tree-cfg.c: Fix a comment typo.
3622 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3624 * config/s390/s390.c (s390_register_info): Don't save fprs for
3626 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3628 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3630 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3631 (TARGET_DEFAULT): Use symbolic values.
3632 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3633 (TARGET_DEFAULT): Use symbolic values.
3634 * config/s390/s390.c (s390_backchain_string): Initialize to
3635 TARGET_DEFAULT_BACKCHAIN.
3637 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3640 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3642 (expand_builtin_strcat): Accept a type parameter.
3643 (fold_builtin_mempcpy): Accept a type and endp parameter.
3645 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3646 Accept an `exp' instead of an `arglist'.
3648 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3650 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3651 reverting my 2004-09-07 patch to use build_int_cst.
3653 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3656 * config/sparc/sparc.c (input_operand): Remove redundant code
3657 for handling LO_SUM.
3658 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3659 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3660 Otherwise only accept it for TFmode if quad move insns are available.
3662 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3664 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3665 common cases will be caught earlier than others.
3667 2004-10-08 Michael Matz <matz@suse.de>
3669 * loop-doloop.c (doloop_optimize): Extend count.
3671 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3673 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3674 (prefetch): Convert to expander.
3676 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3678 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3679 first argument of CALL.
3680 (tls_local_dynamic): Likewise.
3682 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3684 * c-typeck.c (enum impl_conv): New.
3685 (convert_for_assignment): Use it. Take tree for function called
3686 instead of its name. Handle ObjC selectors for diagnostics at
3687 start of function. Select diagnostic text within the function
3688 using full sentences for diagnsotics. Use %qE to name functions
3690 (convert_arguments, build_modify_expr,
3691 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3692 callers to convert_for_assignment.
3693 (warn_for_assignment): Remove.
3695 2004-10-08 Nick Clifton <nickc@redhat.com>
3697 * config/sh/symbian.c (symbian_possibly_export_base_class):
3698 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3699 TYPE_CONTAINS_VPTR_P.
3701 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3703 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3704 fixed registers form all_used_regs. Update call_really_used_regs.
3705 (CALL_REALLY_USED_REGISTERS): Define.
3706 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3707 with call_really_used_regs.
3709 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3711 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3712 for -profile as well as -p and -pg.
3714 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3716 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3718 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3720 * tree-cfg.c (tree_block_forwards_to): Remove.
3721 * tree-flow.h: Remove the corresponding prototype.
3723 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3725 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3726 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3728 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3731 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3732 flag_trapping_math is in effect, don't generate subtract
3735 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3737 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3738 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3739 (s390_extra_constraint_str): Add 'A' constraints.
3740 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3741 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3742 (CONSTRAINT_LEN): Likewise.
3743 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3744 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3745 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3746 ("*iordi3"): Add OI alternative and splitter.
3747 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3748 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3749 ("*xordi3"): Add XI alternative and splitter.
3750 ("*xorsi3", "*xorhi3"): Likewise.
3752 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3754 * config/mips/mips.c (mips_function_rodata_section): New function.
3755 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3757 2004-10-07 Devang Patel <dpatel@apple.com>
3759 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3760 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3761 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3762 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3763 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3764 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3765 UNSPEC_VCONDU_V16QI): New constant defines.
3766 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3767 vconduv16qi): New patterns.
3768 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3769 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3770 (get_vec_cmp_insn): Same.
3771 (get_vsel_insn): Same.
3772 (rs6000_emit_vector_compare): Same.
3773 (rs6000_emit_vector_select): Same.
3774 (INSN_NOT_AVAILABLE): New.
3776 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3778 PR tree-optimization/17749
3779 * tree-tailcall.c (find_tail_calls): Check that parameter is
3782 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/ia64/ia64.c: Fix a comment typo.
3786 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3788 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3790 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3793 * tree-inline.c (expand_call_inline): Do not warn for functions
3794 marked with attribute noinline.
3796 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3799 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3800 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3802 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3803 of 0 as 4th argument to pass_by_reference.
3804 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3806 2004-10-06 Eric Christopher <echristo@redhat.com>
3808 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3811 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3814 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3816 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3818 PR rtl-optimization/17791
3819 * loop-doloop.c (doloop_modify): Take number of iterations as
3821 (doloop_optimize): Extend or shorten the number of iterations
3822 when changing mode of counter register.
3823 * loop-iv.c (lowpart_subreg): Export.
3824 * rtl.h (lowpart_subreg): Declare.
3826 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3828 PR tree-optimization/17806
3829 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3830 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3831 flags moved to split_edge.
3833 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3836 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3837 before tentatively building the conditional move sequence.
3839 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3842 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3844 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3845 function_arg_padding.
3847 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3850 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3852 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3854 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3855 * hooks.h: Remove the corresponding prototypes.
3857 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3860 * tree-nested.c (walk_stmt_info): Add changed field.
3861 (convert_nonlocal_reference): Set changed to when we
3862 change a decl to unnested decl.
3863 <case ADDR_EXPR>: Instead of checking if the immediate part
3864 of the ADDR_EXPR changed, check the field changed.
3865 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3867 (convert_local_reference): Set changed to when we
3868 change a decl to unnested decl.
3869 <case ADDR_EXPR>: Instead of checking if the immediate part
3870 of the ADDR_EXPR changed, check the field changed.
3871 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3873 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3875 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3876 * dwarf2out.c (dwarf2out_init): Remove references to
3877 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3878 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3879 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3881 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3883 * c-typeck.c (convert_arguments): Take expression for called
3884 function rather than its name. Handle ObjC selectors directly
3885 rather than relying on warn_for_assignment to do so. Call warning
3886 directly rather than warn_for_assignment. Use %qE in diagnostics.
3887 Say "argument" rather than "arg" in diagnostics.
3888 (build_function_call): Update call to convert_arguments.
3890 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3893 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3894 ENUMs specially instead of just saying we do.
3896 2004-10-06 Eric Christopher <echristo@redhat.com>
3898 * dwarf2.h: Sync with include/elf/dwarf2.h
3900 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3902 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3905 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3907 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3908 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3910 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3912 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3914 (lambda_compute_auxillary_space): Split from here.
3916 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3918 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3919 * tree-flow.h: Add prototype.
3920 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3921 expr_invariant_in_loop.
3923 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3925 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3928 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3930 * config/s390/s390-protos.h (s_imm_operand): Remove.
3931 (s390_pool_operand): Add prototype.
3932 * config/s390/s390.c (general_s_operand): Remove.
3933 (s_imm_operand): Remove.
3934 (s_operand): Merge contents of general_s_operand.
3935 (s390_pool_operand): New function.
3936 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3937 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3938 ("*cmpdi_ccu"): Merge Q->Q alternative.
3939 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3940 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3942 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3943 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3944 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3946 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3948 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3949 call ia64_function_arg_boundary.
3950 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3951 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3952 (ia64_function_arg_advance): Do not put 128 bit floats into
3955 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3957 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3958 Accept an expression instead of an arglist.
3959 (expand_builtin_stpcpy): Accept an expression instead of an
3962 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3965 * doc/install.texi (*-*-solaris2*): Mention potential problem
3966 with Sun assembler + GNU linker and C++ programs.
3967 Document status of binutils 2.15 release.
3969 2004-10-06 Jan Hubicka <jh@suse.cz>
3971 * cse.c (cse_main): Kill push/pop context.
3973 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3975 * pretty-print.c: Include tree.h.
3976 (pp_base_prepare_to_format): New function, logic from
3977 text_specifies_location.
3978 (pp_base_format_text): Use gcc_assert.
3979 * pretty-print.h (pp_prepare_to_format): New macro.
3980 (pp_base_prepare_to_format): Prototype.
3981 * diagnostic.c (text_specifies_location): Delete.
3982 (bug_report_request): Delete.
3983 (diagnostic_set_info): Don't call text_specifies_location.
3984 (diagnostic_action_after_output): Put text from
3985 bug_report_request inline here. Use gcc_unreachable.
3986 (diagnostic_report_current_function): Fix comment.
3987 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3988 Call pp_prepare_to_format before diagnostic_starter.
3989 (trim_filename): Use IS_DIR_SEPARATOR.
3990 (fatal_error, internal_error): Use gcc_unreachable.
3991 (error_recursion): Call diagnostic_action_after_output to
3992 issue the bug_report_request message and exit.
3993 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3995 * c-parse.in: Add list of diagnostic messages to insulate
3996 translation template from version of yacc/bison used to
3997 compile the grammar.
3999 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4002 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4004 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4006 * basic-block.h: Remove the prototype for
4007 flow_preorder_transversal_compute.
4008 * cfganal.c (dfst_node): Remove.
4009 (flow_preorder_transversal_compute): Likewise.
4010 * rtl.h: Remove the prototype for get_jump_table_offset.
4011 * rtlanal.c (get_jump_table_offset): Remove.
4013 2004-10-05 Richard Henderson <rth@redhat.com>
4016 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4018 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4021 * Makefile.in: Stage the build directory too.
4023 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4025 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4027 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4028 (frv_emit_move): Same.
4030 * config/frv/frv.c (frv_emit_move): New.
4031 (frv_legitimize_address): New.
4033 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4040 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4042 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4045 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4047 * c-decl.c (pushdecl): When an extern declaration at block scope
4048 refers to a visible entity with internal linkage, use the old DECL
4049 rather than the new one.
4051 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4053 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4056 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4058 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4061 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4063 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4064 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4067 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4069 * tree-cfg.c (cleanup_tree_cfg): Don't call
4070 delete_unreachable_blosk() after thread_jumps().
4071 (thread_jumps): Always remove basic blocks as they become
4074 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4076 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4077 something_changed. Simplify the while loop.
4079 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4081 * builtins.c (expand_builtin_memmove): Delete duplicate code
4082 and accept a tree type for the result.
4083 (expand_builtin_bcopy): Accept a tree type for the result.
4084 (fold_builtin_memmove): Accept an arglist and tree type for
4087 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4089 * config/s390/s390.c (s390_dump_pool): Remove return value.
4090 Use gen_pool_align, gen_pool_section_start/end instead of
4091 gen_pool_start/end_31/64.
4092 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4093 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4094 ("pool_start_31", "pool_end_31"): Remove.
4095 ("pool_start_64", "pool_end_64"): Likewise.
4096 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4098 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4099 (TARGET_CANNOT_COPY_INSN_P): Define.
4100 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4101 (struct constant_pool): New member 'execute'.
4102 (s390_add_execute, s390_find_execute): New functions.
4103 (s390_execute_label, s390_execute_target): Likewise.
4104 (s390_dump_pool): Output in-pool execute target templates.
4105 (s390_dump_execute): New function.
4106 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4107 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4108 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4109 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4110 ("*execute"): New insn pattern.
4111 ("movmem_short", "*movmem_short"): Use splitters to generate
4112 explicit execute pattern, remove embedded execute.
4113 ("clrmem_short", "*clrmem_short"): Likewise.
4114 ("cmpmem_short", "*cmpmem_short"): Likewise.
4116 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4118 * tree-ssa.c (verify_ssa): Verify phi arguments only
4119 contain renamed names.
4121 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4123 * config/rs6000/linux.h: Formatting, whitespace.
4124 * config/rs6000/linux64.h: Likewise.
4125 * config/rs6000/rs6000-protos.h: Likewise.
4126 * config/rs6000/rs6000.c: Likewise.
4127 (easy_vector_splat_const): Add fall thru comments.
4128 (output_vec_const_move): Likewise.
4130 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4132 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4134 2004-10-05 Chao-Ying Fu <fu@mips.com>
4135 Richard Sandiford <rsandifo@redhat.com>
4137 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4138 built-in functions. Document dependencies.
4139 (-mips3d): Add link here too.
4140 * doc/extend.texi (MIPS Paired-Single Support): New section.
4142 2004-10-04 Chao-ying Fu <fu@mips.com>
4144 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4146 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4148 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4149 Initialize OPT_STATS to 0.
4151 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4153 * tree-data-ref.c: Fix comment typos.
4155 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4157 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4158 the predicate cannot be computed, don't initialize the result to
4161 2004-10-01 Eric Christopher <echristo@redhat.com>
4163 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4164 locally defined enum.
4165 * dwarf2out.c (add_calling_convention_attribute): Don't
4168 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4170 PR c/17178, PR c/17820
4171 * c-decl.c (pop_scope): Do not warn about unused static
4172 variables as they warned in the middle-end.
4174 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4176 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4177 and make the first parameter the expression not the arglist.
4179 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4181 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4182 as valid modes to expand address expressions.
4184 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4186 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4187 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4188 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4189 code formatting conventions.
4191 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4193 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4195 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4197 PR tree-optimization/16632
4198 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4199 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4200 where | is used instead of &.
4202 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4204 * ginclude/stddef.h: Fix a comment typo.
4206 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4209 * config.gcc (i?86-*-solaris2*): Restore correct logic
4210 for --enable-threads option.
4211 (sparc64-*-solaris2*): Likewise.
4212 (sparc-*-solaris2*): Likewise.
4214 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4216 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4217 (OS_MISSING_POWERPC64): Move, and comment.
4218 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4219 (OS_MISSING_POWERPC64): Move, and comment.
4221 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4223 * arm.c (output_call_mem): Add missing \t.
4225 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4227 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4228 expand_builtin_strncmp): Delete duplicate code.
4230 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4232 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4233 take check-base and -limit arguments.
4234 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4235 check ranges for ARRAY_REF and COMPONENT_REF.
4236 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4239 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4241 * c-objc-common.c (c_tree_printer): Correct description of %E.
4242 Don't fall through after printing an expression.
4244 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4246 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4248 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4250 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4251 delete_unrechable_blocks() only when necessary.
4253 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4255 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4256 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4257 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4258 __gthread_recursive_mutex_unlock): New functions.
4260 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4262 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4263 * config/s390/tpf-eh.c: Remove file.
4264 * config/s390/tpf-unwind.h: New file.
4265 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4266 (MD_UNWIND_SUPPORT): Define.
4268 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4270 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4272 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4275 * config/s390/s390.c (s390_comparison): New function.
4276 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4277 (s390_branch_condition_mnemonic): Assert valid comparison.
4278 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4279 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4280 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4281 s390_comparison instead of comparison_operator.
4283 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4284 ("cmpmemdi"): Remove.
4285 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4286 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4287 ("cmpint_si"): Rename to ...
4288 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4289 ("cmpint_di", "*cmpint_di"): Likewise.
4290 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4291 redundant UNSPEC_CMPINT conversions.
4292 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4294 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4296 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4297 (main): Remove a reference to COLLECT_PARSE_FLAG
4298 * system.h: Poison COLLECT_PARSE_FLAG.
4299 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4301 2004-10-01 Paul Brook <paul@codesourcery.com>
4303 * config/arm/crti.asm: Give _init and _fini function type.
4305 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4307 * common.opt (ftree-loop-ivcanon): Enable by default.
4308 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4309 Enable complete loop unrolling.
4310 (canonicalize_induction_variables, tree_unroll_loops_completely):
4313 2004-10-01 Paul Brook <paul@codesourcery.com>
4315 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4316 not register number.
4317 (thumb_find_work_register): Search full register range.
4319 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4322 * tree-cfg.c (group_case_labels): Get the label and not
4323 the case expr for the default case.
4324 When the label we looking at is the default, decrement the
4327 2004-10-01 Jan Hubicka <jh@suse.cz>
4329 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4330 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4331 * toplev.h (tree_rest_of_compilation): Update prototype.
4332 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4334 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4336 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4337 cleanup_control_flow() out of the while loop.
4339 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4341 * tree-vectorizer.c (vectorizable_operation): Fail unless
4342 the mode for the vector type is indeed a vector mode.
4344 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4346 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4347 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4349 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4350 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4351 follow_ssa_edge_in_rhs): Ditto.
4352 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4353 (dump_iv): Dump base_object.
4354 (dump_use, dump_cand): Use dump_iv.
4355 (determine_base_object): New function.
4356 (alloc_iv): Initialize base_object field.
4357 (record_use): Clear the ssa_name field of iv.
4358 (get_computation_cost_at): Do not use difference of addresses of
4359 two different objects.
4360 (may_eliminate_iv): Do not require the loop to have just single exit.
4361 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4362 (nonzero_p): New function.
4363 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4364 tree_simplify_using_condition, simplify_using_initial_conditions,
4365 loop_niter_by_eval, find_loop_niter_by_eval,
4366 estimate_numbers_of_iterations_loop, compare_trees,
4367 upper_bound_in_type, lower_bound_in_type,
4368 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4369 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4370 instead of integer_(non)zerop.
4372 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4375 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4377 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4378 and TI_VA_LIST_FPR_COUNTER_FIELD.
4379 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4380 * tree-pass.h (pass_stdarg): Add.
4381 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4382 * tree-stdarg.c: New file.
4383 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4384 (tree-stdarg.o): Add dependencies.
4385 * function.h (struct function): Add va_list_gpr_size and
4386 va_list_fpr_size fields.
4387 * function.c (allocate_struct_function): Initialize them.
4389 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4390 va_list_{g,f}pr_counter_field.
4391 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4392 area will not be used. Only save registers that tree-stdarg.c
4393 detected they need saving.
4394 (ix86_va_start): Don't set up fields that won't be used.
4396 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4397 va_list_{g,f}pr_counter_field.
4398 (setup_incoming_varargs): Don't do anything if reg_save
4399 area will not be used. Only save registers that tree-stdarg.c
4400 detected they need saving.
4401 (rs6000_va_start): Don't set up fields that won't be used.
4403 2004-09-30 Eric Christopher <echristo@redhat.com>
4405 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4407 * dwarf2out.c (add_calling_convention_attribute): New function.
4408 (gen_subroutine_type_die): Use.
4409 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4410 * target.h (gcc_target): Add dwarf_calling_convention.
4411 * hooks.c (hook_int_tree_0): New function.
4412 * hooks.h: Prototype.
4413 * config/sh/sh.c: Include dwarf2.h.
4414 (sh_dwarf_calling_convention): New function.
4415 (TARGET_DWARF_CALLING_CONVENTION): Use.
4416 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4418 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4420 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4421 expand_builtin_strrchr, expand_builtin_strpbrk,
4422 expand_builtin_strncat, expand_builtin_strspn,
4423 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4426 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4428 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4430 (s390_logical_operator_ok_p): Likewise.
4431 * config/s390/s390.c (s390_expand_logical_operator): New function.
4432 (s390_logical_operator_ok_p): Likewise.
4433 * config/s390/s390.md ("anddi3"): New expander.
4434 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4435 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4436 ("andsi3"): Use s390_expand_logical_operator.
4437 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4438 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4439 ("andhi3"): New expander.
4440 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4441 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4442 ("andqi3"): New expander.
4443 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4444 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4445 ("iordi3"): New expander.
4446 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4447 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4448 ("iorsi3"): Use s390_expand_logical_operator.
4449 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4450 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4451 ("iorhi3"): New expiorer.
4452 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4453 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4454 ("iorqi3"): New expiorer.
4455 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4456 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4457 ("xordi3"): New expander.
4458 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4459 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4460 ("xorsi3"): New expander.
4461 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4462 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4463 ("xorhi3"): New expander.
4464 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4465 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4466 ("xorqi3"): New expander.
4467 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4468 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4470 2004-09-30 Roger Sayle <roger@eyesopen.com>
4472 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4473 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4474 machine mode as the result.
4476 2004-09-30 Ben Elliston <bje@au.ibm.com>
4479 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4480 FOR_EACH_EDGE macros.
4482 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4484 * c-tree.h (readonly_error): Remove.
4485 * c-typeck (enum lvalue_use): New.
4486 (lvalue_or_else, readonly_error): Use it. All callers changed.
4487 (readonly_error): Make static.
4489 2004-09-30 Jan Hubicka <jh@suse.cz>
4492 * cfgrtl.c (try_redirect_by_replacing_jump,
4493 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4494 cfg_layout_merge_blocks): Do not attach any line number information
4495 to newly inserted instructions.
4496 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4498 (emit_*insn_before, emit_insn*_after): New.
4499 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4501 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4502 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4504 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4506 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4507 (s390_return_address_offset): Remove.
4508 (s390_can_eliminate): Add prototype.
4509 (s390_initial_elimination_offset): Add prototype.
4510 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4511 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4512 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4513 (s390_return_address_offset): Remove.
4514 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4515 (struct machine_function): New member split_branches_pending_p.
4516 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4517 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4518 (s390_optimize_prologue): Remove base_used argument. Call
4519 s390_update_frame_layout instead of s390_register_info. Handle
4520 prologue/epilogue insns that touch only RETURN_REGNUM.
4521 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4522 (s390_register_info): Remove base_used and return_addr_used
4523 arguments, compute special register usage inline. Return live
4524 register data to caller.
4525 (s390_frame_info): Remove arguments, do not call s390_register_info.
4526 (s390_init_frame_layout): New function.
4527 (s390_update_frame_layout): Likewise.
4528 (s390_emit_prologue): Call s390_update_frame_layout; some code
4529 move to there. Do not emit pool placeholder insn if unnecessary.
4531 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4533 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4534 floating point constant workaround.
4535 (s390_secondary_input_reload_class): Handle PLUS reloads
4536 with too-large constant.
4537 (s390_expand_plus_operand): Likewise.
4538 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4539 ("movsi"): Likewise. Also, remove workaround for non-general
4541 ("movdf"): Do not call force_const_mem.
4542 ("movsf"): Likewise. Merge expander with *movsf insn.
4543 ("*movsf"): Remove, merge with movsf expander.
4545 2004-09-30 Paul Brook <paul@codesourcery.com>
4547 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4548 (ENDFILE_SPEC): Define.
4549 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4551 2004-09-30 Richard Henderson <rth@redhat.com>
4553 * config/alpha/qrnnd.asm: Mark for noexecstack.
4555 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4557 * protoize.c, tree-cfg.c: Fix comment typos.
4559 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4562 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4564 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4566 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4568 (add_pointed_to_expr): ... here.
4569 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4570 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4571 pointer variable, if set.
4573 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4575 * config/sh/sh.c: Follow spelling conventions.
4577 2004-09-29 Richard Henderson <rth@redhat.com>
4579 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4580 * doc/tm.texi (DWARF_ZERO_REG): New.
4582 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4583 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4584 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4586 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4588 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4589 with a PLUS as source operand.
4590 (expand_movstr): Likewise.
4591 (expand_builtin_stpcpy): Likewise.
4593 2004-09-29 Richard Henderson <rth@redhat.com>
4596 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4597 (is_gimple_asm_val): New.
4598 * tree-gimple.h (is_gimple_asm_val): Declare.
4599 * gimplify.c (gimplify_asm_expr): Use it.
4600 * tree-pretty-print.c (print_declaration): Dump hard regs.
4601 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4602 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4603 * tree-ssa-pre.c (is_undefined_value): Likewise.
4604 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4605 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4606 * tree-ssa.c (warn_uninit): Likewise.
4607 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4609 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4611 * c-decl.c (merge_decls): Use comptype when comparing
4612 types to decide on DECL_SIZE save of olddecl.
4614 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4616 * tree.h (INDIRECT_REF_P): New macro.
4617 * alias.c (get_alias_set): Use it
4618 (nonoverlapping_memrefs_p): Ditto.
4619 * emit-rtl.c (mem_expr_equal_p): Ditto.
4620 (set_mem_attributes_minus_bitpos): Ditto.
4621 (is_gimple_addressable): Ditto.
4622 (get_base_address): Ditto.
4623 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4624 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4625 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4626 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4627 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4628 (add_address_candidates): Ditto.
4629 (rewrite_address_base): Ditto.
4631 2004-09-30 Ben Elliston <bje@au.ibm.com>
4633 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4634 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4635 (rewrite_ssa_into_ssa): Likewise.
4636 * tree-phinodes.c (create_phi_node): Access the number of
4637 predecessor edges using EDGE_COUNT() and not num_preds.
4639 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4642 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4644 2004-09-29 Eric Christopher <echristo@redhat.com>
4646 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4648 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4650 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4651 the address is (plus reg mem).
4653 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4655 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4657 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4659 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4660 cascaded if ... else if with a switch.
4662 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4664 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4666 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4668 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4669 and TI_VA_LIST_FPR_COUNTER_FIELD.
4670 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4671 * tree-pass.h (pass_stdarg): Add.
4672 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4673 * tree-stdarg.c: New file.
4674 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4675 (tree-stdarg.o): Add dependencies.
4676 * function.h (struct function): Add va_list_gpr_size and
4677 va_list_fpr_size fields.
4678 * function.c (allocate_struct_function): Initialize them.
4680 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4681 va_list_{g,f}pr_counter_field.
4682 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4683 area will not be used. Only save registers that tree-stdarg.c
4684 detected they need saving.
4685 (ix86_va_start): Don't set up fields that won't be used.
4687 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4688 va_list_{g,f}pr_counter_field.
4689 (setup_incoming_varargs): Don't do anything if reg_save
4690 area will not be used. Only save registers that tree-stdarg.c
4691 detected they need saving.
4692 (rs6000_va_start): Don't set up fields that won't be used.
4694 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4696 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4697 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4698 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4699 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4700 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4701 ATTR_NONNULL_1_4): New.
4703 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4705 PR tree-optimization/17697
4706 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4709 2004-09-28 Per Bothner <per@bothner.com>
4711 * profile.c (branch_prob): Pass correct value to output_location,
4712 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4714 2004-09-28 Richard Henderson <rth@redhat.com>
4717 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4718 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4719 * tree-ssa-ccp.c (replace_uses_in): Use it.
4720 * tree-ssa-dom.c (cprop_operand): Likewise.
4722 2004-09-28 Jeff Law <law@redhat.com>
4724 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4725 that no outgoing edges be left in the duplicate block. Do no
4726 update information on outgoing edges or PHI nodes in target
4728 (remove_ctrl_stmt_and_useless_edges): Renamed from
4729 remove_last_stmt_and_useless_edges. Handle case where the
4730 block is empty or has no control statements. Do not update edge
4732 (thread_block): Create a template block rather than copying the
4733 original block every time. Create outgoing edges from the
4734 duplicate blocks and update PHIs at the target of the outgoing
4735 edges here. Fix edge flags for the original block if necessary.
4736 * cfghooks (duplicate_block): No longer assert that the original
4737 block has incoming edges.
4739 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4741 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4742 Reg Vars to enforce register allocation with general constraints.
4743 (Explicit Reg Vars): Clarify relation to asm statements.
4744 (Local Reg Vars): Similar.
4746 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4748 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4749 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4750 build_control_flow, new_edge): Remove.
4751 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4752 (bitlst, bitlst_table_last, bitlst_table): Remove.
4753 (bblst): Store basic_block pointer instead of block index.
4754 (bblst_table): Likewise.
4755 (edgelst): Store edge pointer instead of edge index.
4756 (edgelst_table, edgelst_last): New variables.
4757 (extract_bitlst): Rename to ...
4758 (extract_edgelst): ... this. Return edge pointers, not indices.
4759 (split_edges): Update call.
4760 (rgn_edges): Store edge pointers instead of indices.
4761 (edge_to_bit): Remove.
4762 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4763 (SET_EDGE_TO_BIT): New macro.
4764 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4765 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4766 data structures instead of haifa_edge et al. Use edge pointers
4767 instead of edge indices everywhere.
4768 (compute_dom_prob_ps): Use standard CFG data structures. Account
4770 (compute_trg_info): Likewise.
4771 (propagate_deps): Likewise.
4772 (debug_candidate): Account for bblst data structure change.
4773 (check_live_1, update_live_1, is_pfree): Likewise.
4774 (IS_REACHABLE): Use standard CFG data structures.
4775 (init_ready_list): Update bblst_table/edgelst_table allocation.
4776 (schedule_region): Update alloc/cleanup code to data structure
4777 changes. Use edge->aux to store per-region edge index.
4778 (init_regions): No longer call build_control_flow. Do not
4779 create edge list any more.
4781 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4783 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4784 * combine.c (can_combine_p): Likewise.
4785 * local-alloc. (update_equiv_regs): Likewise.
4787 2004-09-28 Richard Henderson <rth@redhat.com>
4790 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4791 Don't check VOIDmode here. Force PLUS operands to common type.
4792 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4793 Pmode if given a non pointer type.
4795 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4798 * optabs.c (expand_binop): Force constants to the correct mode.
4800 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4802 * config/s390/s390.c (s390_adjust_cost): Remove.
4803 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4804 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4805 * config/s390/s390.md ("main_pool"): Use "larl" type
4806 attribute if TARGET_CPU_ZARCH.
4808 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4810 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4813 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4815 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4818 2004-09-28 Steven Bosscher <stevenb@suse.de>
4820 * common.opt (flag_gcse_sm): Disable by default.
4821 (flag_gcse_las): Likewise.
4822 (flag_web): Likewise. Create from this file.
4823 * flags.h: Remove flag_web declaration.
4824 * toplev.c (flag_web): Likewise.
4825 (process_options): Never set flag_web.
4827 2004-09-28 Steven Bosscher <stevenb@suse.de>
4829 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4830 * tree-ssa-propagate.c: Include vec.h.
4831 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4833 (cfg_blocks_add): Assert the block is not already in the worklist.
4834 Update uses of interesting_ssa_edges and varying_ssa_edges.
4835 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4836 ssa_propagate): Likewise.
4838 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4841 * c-decl.c (start_decl): Check for initializing incomplete array
4843 (build_compound_literal): Check for TYPE being error_mark_node.
4844 * c-parse.in (primary): Check for VLA compound literals.
4846 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4848 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4849 with --disable-checking.
4851 2004-09-28 Devang Patel <dpatel@apple.com>
4853 * tree-pretty-print.c (dump_generic_node): Print vector types.
4855 2004-09-28 Nick Clifton <nickc@redhat.com>
4857 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4858 invocation of the function sh_init_cumulative_args.
4859 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4860 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4861 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4862 * config/sh/sh.c (sh_init_cumulative_args): New function based
4863 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4864 heuristic added to determine the setting of force_mem when a
4865 library function is being called.
4867 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4869 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4870 Skip constant arguments.
4872 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4874 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4875 volatile type, mark the tag volatile.
4876 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4879 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4881 * tree.def (vec_cond_expr): Fix. Change 'e'
4884 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4886 * basic-block.h: Fix a comment typo.
4888 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4890 * optabs.c, optabs.h: Fix comment typos.
4892 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4894 * config/sparc/sparc.md (call_address_struct_value_sp32):
4895 Properly mask the immediate field of the 'unimp' instruction.
4896 (call_symbolic_struct_value_sp32): Likewise.
4898 2004-09-28 Ben Elliston <bje@au.ibm.com>
4899 Steven Bosscher <stevenb@suse.de>
4900 Andrew Pinski <pinskia@physics.uc.edu>
4902 Merge from edge-vector-branch:
4903 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4904 (struct edge_def): Remove pred_next, succ_next members.
4905 (struct basic_block_def): Remove pred, succ members. Add preds
4906 and succs members of type VEC(edge).
4907 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4908 (BRANCH_EDGE): Likewise.
4909 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4910 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4911 (edge_iterator): New.
4912 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4913 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4914 (FOR_EACH_EDGE): New.
4915 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4917 (rotate_loop): Likewise.
4918 (find_traces_1_route): Likewise.
4919 (bb_to_key): Likewise.
4920 (connect_traces): Likewise.
4921 (copy_bb_p): Likewise.
4922 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4923 (add_labels_and_missing_jumps): Likewise.
4924 (fix_up_fall_thru_edges): Likewise.
4925 (find_jump_block): Likewise.
4926 (fix_crossing_conditional_branches): Likewise.
4927 (fix_crossing_unconditional_branches): Likewise.
4928 (add_reg_crossing_jump_notes): Likewise.
4929 * bt-load.c (augment_live_range): Likewise.
4930 * cfg.c (clear_edges): Likewise.
4931 (unchecked_make_edge): Likewise.
4932 (cached_make_edge): Likewise.
4933 (make_single_succ_edge): Likewise.
4934 (remove_edge): Likewise.
4935 (redirect_edge_succ_nodup): Likewise.
4936 (check_bb_profile): Likewise.
4937 (dump_flow_info): Likewise.
4938 (alloc_aux_for_edges): Likewise.
4939 (clear_aux_for_edges): Likewise.
4940 (dump_cfg_bb_info): Likewise.
4941 * cfganal.c (forwarder_block_p): Likewise.
4942 (can_fallthru): Likewise.
4943 (could_fall_through): Likewise.
4944 (mark_dfs_back_edges): Likewise.
4945 (set_edge_can_fallthru_flag): Likewise.
4946 (find_unreachable_blocks): Likewise.
4947 (create_edge_list): Likewise.
4948 (verify_edge_list): Likewise.
4949 (add_noreturn_fake_exit_edges): Likewise.
4950 (connect_infinite_loops_to_exit): Likewise.
4951 (flow_reverse_top_sort_order_compute): Likewise.
4952 (flow_depth_first_order_compute): Likewise.
4953 (flow_preorder_transversal_compute): Likewise.
4954 (flow_dfs_compute_reverse_execute): Likewise.
4955 (dfs_enumerate_from): Likewise.
4956 (compute_dominance_frontiers_1): Likewise.
4957 * cfgbuild.c (make_edges): Likewise.
4958 (compute_outgoing_frequencies): Likewise.
4959 (find_many_sub_basic_blocks): Likewise.
4960 (find_sub_basic_blocks): Likewise.
4961 * cfgcleanup.c (try_simplify_condjump): Likewise.
4962 (thread_jump): Likewise.
4963 (try_forward_edges): Likewise.
4964 (merge_blocks_move): Likewise.
4965 (outgoing_edges_match): Likewise.
4966 (try_crossjump_to_edge): Likewise.
4967 (try_crossjump_bb): Likewise.
4968 (try_optimize_cfg): Likewise.
4969 (merge_seq_blocks): Likewise.
4970 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4971 (expand_gimple_basic_block): Likewise.
4972 (construct_init_block): Likewise.
4973 (construct_exit_block): Likewise.
4974 * cfghooks.c (verify_flow_info): Likewise.
4975 (dump_bb): Likewise.
4976 (delete_basic_block): Likewise.
4977 (split_edge): Likewise.
4978 (merge_blocks): Likewise.
4979 (make_forwarder_block): Likewise.
4980 (tidy_fallthru_edges): Likewise.
4981 (can_duplicate_block_p): Likewise.
4982 (duplicate_block): Likewise.
4983 * cfglayout.c (fixup_reorder_chain): Likewise.
4984 (fixup_fallthru_exit_predecessor): Likewise.
4985 (can_copy_bbs_p): Likewise.
4986 (copy_bbs): Likewise.
4987 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4988 (flow_loop_entry_edges_find): Likewise.
4989 (flow_loop_exit_edges_find): Likewise.
4990 (flow_loop_nodes_find): Likewise.
4991 (mark_single_exit_loops): Likewise.
4992 (flow_loop_pre_header_scan): Likewise.
4993 (flow_loop_pre_header_find): Likewise.
4994 (update_latch_info): Likewise.
4995 (canonicalize_loop_headers): Likewise.
4996 (flow_loops_find): Likewise.
4997 (get_loop_body_in_bfs_order): Likewise.
4998 (get_loop_exit_edges): Likewise.
4999 (num_loop_branches): Likewise.
5000 (verify_loop_structure): Likewise.
5001 (loop_latch_edge): Likewise.
5002 (loop_preheader_edge): Likewise.
5003 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5004 (expected_loop_iterations): Likewise.
5005 * cfgloopmanip.c (remove_bbs): Likewise.
5006 (fix_bb_placement): Likewise.
5007 (fix_irreducible_loops): Likewise.
5008 (remove_path): Likewise.
5009 (scale_bbs_frequencies): Likewise.
5010 (loopify): Likewise.
5012 (fix_loop_placement): Likewise.
5013 (loop_delete_branch_edge): Likewise.
5014 (duplicate_loop_to_header_edge): Likewise.
5015 (mfb_keep_just): Likewise.
5016 (create_preheader): Likewise.
5017 (force_single_succ_latches): Likewise.
5018 (loop_split_edge_with): Likewise.
5019 (create_loop_notes): Likewise.
5020 * cfgrtl.c (rtl_split_block): Likewise.
5021 (rtl_merge_blocks): Likewise.
5022 (rtl_can_merge_blocks): Likewise.
5023 (try_redirect_by_replacing_jump): Likewise.
5024 (force_nonfallthru_and_redirect): Likewise.
5025 (rtl_tidy_fallthru_edge): Likewise.
5026 (commit_one_edge_insertion): Likewise.
5027 (commit_edge_insertions): Likewise.
5028 (commit_edge_insertions_watch_calls): Likewise.
5029 (rtl_verify_flow_info_1): Likewise.
5030 (rtl_verify_flow_info): Likewise.
5031 (purge_dead_edges): Likewise.
5032 (cfg_layout_redirect_edge_and_branch): Likewise.
5033 (cfg_layout_can_merge_blocks_p): Likewise.
5034 (rtl_flow_call_edges_add): Likewise.
5035 * cse.c (cse_cc_succs): Likewise.
5036 * df.c (hybrid_search): Likewise.
5037 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5038 (calc_dfs_tree): Likewise.
5039 (calc_idoms): Likewise.
5040 (recount_dominator): Likewise.
5041 * domwalk.c (walk_dominator_tree): Likewise.
5042 * except.c (emit_to_new_bb_before): Likewise.
5043 (connect_post_landing_pads): Likewise.
5044 (sjlj_emit_function_enter): Likewise.
5045 (sjlj_emit_function_exit): Likewise.
5046 (finish_eh_generation): Likewise.
5047 * final.c (compute_alignments): Likewise.
5048 * flow.c (calculate_global_regs_live): Likewise.
5049 (initialize_uninitialized_subregs): Likewise.
5050 (init_propagate_block_info): Likewise.
5051 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5052 * gcse.c (find_implicit_sets): Likewise.
5053 (bypass_block): Likewise.
5054 (bypass_conditional_jumps): Likewise.
5055 (compute_pre_data): Likewise.
5056 (insert_insn_end_bb): Likewise.
5057 (insert_store): Likewise.
5058 (remove_reachable_equiv_notes): Likewise.
5059 * global.c (global_conflicts): Likewise.
5060 (calculate_reg_pav): Likewise.
5061 * graph.c (print_rtl_graph_with_bb): Likewise.
5062 * ifcvt.c (mark_loop_exit_edges): Likewise.
5063 (merge_if_block): Likewise.
5064 (find_if_header): Likewise.
5065 (block_jumps_and_fallthru_p): Likewise.
5066 (find_if_block): Likewise.
5067 (find_cond_trap): Likewise.
5068 (block_has_only_trap): Likewise.
5069 (find_if_case1): Likewise.
5070 (find_if_case_2): Likewise.
5071 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5072 (perfect_nestify): Likewise.
5073 * lcm.c (compute_antinout_edge): Likewise.
5074 (compute_laterin): Likewise.
5075 (compute_available): Likewise.
5076 (compute_nearerout): Likewise.
5077 * loop-doloop.c (doloop_modify): Likewise.
5078 * loop-init.c (loop_optimizer_init): Likewise.
5079 * loop-invariant.c (find_exits): Likewise.
5080 * loop-iv.c (simplify_using_initial_values): Likewise.
5081 (check_simple_exit): Likewise.
5082 (find_simple_exit): Likewise.
5083 * loop-unroll.c (peel_loop_completely): Likewise.
5084 (unroll_loop_constant_iterations): Likewise.
5085 (unroll_loop_runtime_iterations): Likewise.
5086 * loop-unswitch.c (may_unswitch_on): Likewise.
5087 (unswitch_loop): Likewise.
5088 * modulo-sched.c (generate_prolog_epilog): Likewise.
5089 (sms_schedule): Likewise.
5090 * postreload-gcse.c (eliminate_partially_redundant_load):
5092 * predict.c (can_predict_insn_p): Likewise.
5093 (set_even_probabilities): Likewise.
5094 (combine_predictions_for_bb): Likewise.
5095 (predict_loops): Likewise.
5096 (estimate_probability): Likewise.
5097 (tree_predict_by_opcode): Likewise.
5098 (tree_estimate_probability): Likewise.
5099 (last_basic_block_p): Likewise.
5100 (propagate_freq): Likewise.
5101 (estimate_loops_at_level): Likewise.
5102 (estimate_bb_frequencies): Likewise.
5103 * profile.c (instrument_edges): Likewise.
5104 (get_exec_counts): Likewise.
5105 (compute_branch_probabilities): Likewise.
5106 (branch_prob): Likewise.
5107 * ra-build.c (live_in): Likewise.
5108 * ra-rewrite.c (rewrite_program2): Likewise.
5109 * ra.c (reg_alloc): Likewise.
5110 * reg-stack.c (reg_to_stack): Likewise.
5111 (convert_regs_entry): Likewise.
5112 (compensate_edge): Likewise.
5113 (convert_regs_1): Likewise,
5114 (convert_regs_2): Likewise.
5115 (convert_regs): Likewise.
5116 * regrename.c (copyprop_hardreg_forward): Likewise.
5117 * reload1.c (fixup_abnormal_edges): Likewise.
5118 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5119 (sbitmap_insersection_of_preds): Likewise.
5120 (sbitmap_union_of_succs): Likewise.
5121 (sbitmap_union_of_preds): Likewise.
5122 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5123 (fix_basic_block_boundaries): Likewise.
5124 (sched_ebbs): Likewise.
5125 * sched-rgn.c (build_control_flow): Likewise.
5126 (find_rgns): Likewise.
5127 * tracer.c (find_best_successor): Likewise.
5128 (find_best_predecessor): Likewise.
5129 (tail_duplicate): Likewise.
5130 * tree-cfg.c (make_edges): Likewise.
5131 (make_ctrl_stmt_edges): Likewise.
5132 (make_goto_expr_edges): Likewise.
5133 (tree_can_merge_blocks_p): Likewise.
5134 (tree_merge_blocks): Likewise.
5135 (cfg_remove_useless_stmts_bb): Likewise.
5136 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5137 (tree_block_forwards_to): Likewise.
5138 (cleanup_control_expr_graph): Likewise.
5139 (find_taken_edge): Likewise.
5140 (dump_cfg_stats): Likewise.
5141 (tree_cfg2vcg): Likewise.
5142 (disband_implicit_edges): Likewise.
5143 (tree_find_edge_insert_loc): Likewise.
5144 (bsi_commit_edge_inserts): Likewise.
5145 (tree_split_edge): Likewise.
5146 (tree_verify_flow_info): Likewise.
5147 (tree_make_forwarder_block): Likewise.
5148 (tree_forwarder_block_p): Likewise.
5149 (thread_jumps): Likewise.
5150 (tree_try_redirect_by_replacing_jump): Likewise.
5151 (tree_split_block): Likewise.
5152 (add_phi_args_after_copy_bb): Likewise.
5153 (rewrite_to_new_ssa_names_bb): Likewise.
5154 (dump_function_to_file): Likewise.
5155 (print_pred_bbs): Likewise.
5156 (print_loop): Likewise.
5157 (tree_flow_call_edges_add): Likewise.
5158 (split_critical_edges): Likewise.
5159 (execute_warn_function_return): Likewise.
5160 (extract_true_false_edges_from_block): Likewise.
5161 * tree-if-conv.c (tree_if_conversion): Likewise.
5162 (if_convertable_bb_p): Likewise.
5163 (find_phi_replacement_condition): Likewise.
5164 (combine_blocks): Likewise.
5165 * tree-into-ssa.c (compute_global_livein): Likewise.
5166 (ssa_mark_phi_uses): Likewise.
5167 (ssa_rewrite_initialize_block): Likewise.
5168 (rewrite_add_phi_arguments): Likewise.
5169 (ssa_rewrite_phi_arguments): Likewise.
5170 (insert_phi_nodes_for): Likewise.
5171 (rewrite_into_ssa): Likewise.
5172 (rewrite_ssa_into_ssa): Likewise.
5173 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5174 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5175 (rewrite_trees): Likewise.
5176 * tree-pretty-print.c (dump_bb_header): Likewise.
5177 (dump_implicit_edges): Likewise.
5178 * tree-sra.c (insert_edge_copies): Likewise.
5179 (find_obviously_necessary_stmts): Likewise.
5180 (remove_data_stmt): Likewise.
5181 * tree-ssa-dom.c (thread_across_edge): Likewise.
5182 (dom_opt_finalize_block): Likewise.
5183 (single_incoming_edge_ignoring_loop_edges): Likewise.
5184 (record_equivalences_from_incoming_edges): Likewise.
5185 (cprop_into_successor_phis): Likewise.
5186 * tree-ssa-live.c (live_worklist): Likewise.
5187 (calculate_live_on_entry): Likewise.
5188 (calculate_live_on_exit): Likewise.
5189 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5190 (copy_loop_headers): Likewise.
5191 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5192 (fill_always_executed_in): Likewise.
5193 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5194 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5195 (compute_phi_arg_on_exit): Likewise.
5196 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5197 (get_loops_exit): Likewise.
5198 (split_loop_exit_edge): Likewise.
5199 (ip_normal_pos): Likewise.
5200 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5202 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5203 (replace_phi_with_stmt): Likewise.
5204 (value_replacement): Likewise.
5205 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5206 (insert_aux): Likewise.
5207 (init_pre): Likewise.
5208 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5209 (simulate_block): Likewise.
5210 (ssa_prop_init): Likewise.
5211 * tree-ssa-threadupdate.c (thread_block): Likewise.
5212 (create_block_for_threading): Likewise.
5213 (remove_last_stmt_and_useless_edges): Likewise.
5214 * tree-ssa.c (verify_phi_args): Likewise.
5215 (verify_ssa): Likewise.
5216 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5217 (find_tail_calls): Likewise.
5218 (eliminate_tail_call): Likewise.
5219 (tree_optimize_tail_calls_1): Likewise.
5220 * tree-vectorizer.c (vect_transform_loop): Likewise.
5221 * var-tracking.c (prologue_stack_adjust): Likewise.
5222 (vt_stack_adjustments): Likewise.
5223 (vt_find_locations): Likewise.
5224 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5225 * config/i386/i386.c (ix86_pad_returns): Likewise.
5226 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5227 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5229 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5232 * config/sparc/sparc.c (struct machine_function): New field
5233 'leaf_function_p' and 'prologue_data_valid_p'.
5234 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5235 to conveniently access the above fields.
5236 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5237 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5238 of the generic flavor 'current_function_uses_only_leaf_regs'.
5239 (eligible_for_sibcall_delay): Likewise.
5240 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5241 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5242 (sparc_asm_function_prologue): Add sanity check for the assumption
5243 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5244 (sparc_can_use_return_insn_p): New function.
5245 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5246 (output_restore): Likewise.
5247 (output_sibcall): Likewise.
5248 (sparc_output_mi_thunk): Likewise.
5249 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5250 * config/sparc/sparc.md (return): New expander.
5252 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5254 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5257 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5258 (bit_from_pos): Likewise.
5259 (byte_from_pos): Likewise.
5260 (pos_from_bit): Likewise.
5261 (normalize_offset): Likewise.
5262 (place_field): Likewise.
5263 (finalize_type_size): Likewise.
5264 (layout_type): Likewise.
5265 * tree.c (build_index_type): Likewise.
5267 2004-09-27 Devang Patel <dpatel@apple.com>
5269 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5270 * genopinit.c (optabs): New entry for vcond_gen_code and
5272 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5273 (get_rtx_code): New function.
5274 (vector_compare_rtx): New function.
5275 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5276 (expand_vec_cond_expr_p): New function.
5277 (expand_vec_cond_expr): New function.
5278 (get_vcond_icode): New function.
5279 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5280 (vcond_gen_code, vcondu_gen_code): Same.
5282 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5284 * Makefile.in (STAGESTUFF): Split into ...
5285 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5286 (mostlyclean): Update.
5287 (stage1-start, stage2-start, stage3-start, stage4-start,
5288 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5289 Move the STAGEMOVESTUFF.
5291 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5293 * system.h (getpagesize): Return 'int' instead of 'long'.
5295 2004-09-27 Michael Matz <matz@suse.de>
5299 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5300 bmp_iter_and_init): Shift by bit_in_word.
5302 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5304 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5305 * configure.ac: Don't sinclude it here.
5306 * configure: Regenerate.
5308 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5310 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5313 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5316 * c-typeck.c (build_component_ref): Name type involved in
5317 diagnostic for structure or union without a member of the given
5320 2004-09-27 DJ Delorie <dj@redhat.com>
5322 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5323 .comm alignment is bytes, not bits.
5325 2004-09-27 Devang Patel <dpatel@apple.com>
5327 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5328 (print_call_name): Do not print VEC_COND_EXPR.
5330 2004-09-27 Devang Patel <dpatel@apple.com>
5332 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5334 2004-09-27 Jan Hubicka <jh@suse.cz>
5336 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5338 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5340 * bitmap.h: Fix a comment typo.
5342 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5344 * libgcc2.c (getpagesize): Change type of return value to int.
5346 2004-09-26 Matt Austern <austern@apple.com>
5348 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5351 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5353 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5354 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5355 (bitmap_iterator): New type.
5356 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5357 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5358 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5359 bmp_iter_and_init, bmp_iter_and_next): New functions.
5360 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5361 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5362 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5363 * bitmap.c (bitmap_print): Ditto.
5364 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5365 btr_def_live_range): Ditto.
5366 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5367 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5369 * ddg.c (build_inter_loop_deps): Ditto.
5370 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5372 * except.c (remove_eh_handler): Ditto.
5373 * flow.c (reg_set_to_hard_reg_set): Ditto.
5374 * gcse.c (clear_modify_mem_tables): Ditto.
5375 * global.c (build_insn_chain): Ditto.
5376 * ifcvt.c (dead_or_predicable): Ditto.
5377 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5379 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5380 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5381 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5382 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5383 tree_purge_all_dead_eh_edges): Ditto.
5384 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5385 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5386 rewrite_ssa_into_ssa): Ditto.
5387 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5388 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5390 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5391 compute_flow_sensitive_aliasing, maybe_create_global_var,
5392 dump_points_to_info_for): Ditto.
5393 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5394 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5395 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5396 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5398 * tree-ssa-loop-ivopts.c (find_induction_variables,
5399 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5400 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5401 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5403 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5404 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5405 add_call_read_ops): Ditto.
5406 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5408 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5410 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5411 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5413 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5415 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5416 reflect size of memory regions being compared.
5418 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5420 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5421 expressions. Always clear MEM_SIZE and alias set.
5423 2004-09-26 Roger Sayle <roger@eyesopen.com>
5424 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5427 * stor-layout.c (compute_record_mode): For records with a single
5428 field, only use the field's mode if its size matches what we'd
5429 have choosen for the record ourselves. This forces the use of
5430 BLKmode for packed records that don't completely fill a mode.
5432 2004-09-26 Roger Sayle <roger@eyesopen.com>
5435 * combine.c (force_to_mode): Remove dubious early return test that
5436 inhibits further optimization.
5438 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5440 * profile.c: Fix a comment typo.
5442 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5445 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5446 with varying offset.
5447 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5448 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5450 (expr_invariant_in_loop_p): New function.
5451 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5452 component_ref_field_offset for COMPONENT_REFs. Do not allow
5453 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5454 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5455 MISALIGNED_INDIRECT_REFs.
5456 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5457 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5458 MISALIGNED_INDIRECT_REFs.
5460 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5463 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5464 -std and -ansi options.
5466 2004-09-26 Jan Hubicka <jh@suse.cz>
5468 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5469 for nested functions whose proper parent has not been output.
5471 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5472 when re-constructing profile previously invalidated by loop.
5474 2004-09-25 Dale Johannesen <dalej@apple.com>
5476 * tree-gimple.c: Move GIMPLE definition...
5477 * doc/tree-ssa.texi: here.
5479 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5481 * tree-vectorizer.c: Fix a comment typo.
5483 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5485 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5486 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5487 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5488 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5490 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5492 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5494 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5496 * doc/passes.texi: Fix a typo.
5498 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5500 * tree-optimize.c (init_tree_optimization_passes): Add
5502 * tree-pass.h (pass_record_bounds): Declare.
5503 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5506 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5508 PR tree-optimization/17474
5509 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5510 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5512 2004-09-25 Jan Hubicka <jh@suse.cz>
5514 * predict.c (counts_to_freqs): Make global.
5515 * predict.h (counts_to_freqa): Declare.
5516 * profile.c (compute_branch_probabilities): Compute frequencies
5517 * tree-profile.c (do_tree_profiling): Refine conditional on when
5518 tree profiling pass is needed.
5520 * passes.c (rest_of_handle_cfg): Disable const/pure function
5521 detection when doing tree based profiling.
5523 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5526 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5528 * config/mips/mips.h (struct mips_args): Clarify comments.
5529 * config/mips/mips.c (struct mips_arg_info): Likewise.
5530 (mips_arg_info): Don't allow fpr_p to affect the register or
5531 stack alignment. Remove o64 silliness.
5532 (function_arg): Deal with the o32 float,float case specially.
5534 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5536 * config/mips/mips.md (loadx, storex): Define for V2SF.
5538 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5540 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5541 * config/s390/s390.c (s390_back_chain_rtx): New function.
5542 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5543 Call anti_adjust_stack.
5544 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5545 only if compiling with back chain.
5546 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5547 back chain only if back chain enabled. Use s390_back_chain_rtx.
5549 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * doc/trouble.texi: Remove obsolete information. Update
5552 information on how to regenerate fixincluded headers.
5554 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5557 * doc/invoke.texi: Document that
5558 -Wno-error-implicit-function-declaration is not accepted.
5560 2004-09-24 Richard Henderson <rth@redhat.com>
5562 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5563 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5565 (alpha_expand_mov): Allow unaligned vectors.
5566 (alpha_expand_unaligned_store): Use CONST0_RTX.
5567 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5569 2004-09-24 Jeff Law <law@redhat.com>
5571 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5573 (simplify_cond_and_lookup_avail_expr): Likewise.
5575 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5578 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5579 title. Document interaction with -fms-extensions.
5580 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5583 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5586 * doc/extend.texi: Document interaction of attribute noreturn and
5589 2004-09-24 Richard Henderson <rth@redhat.com>
5592 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5593 (som_hash, som_eq): New.
5594 (init_subregs_of_mode, record_subregs_of_mode): New.
5595 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5596 (invalid_mode_change_p): Likewise.
5597 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5598 * flow.c (mark_used_regs): Likewise.
5599 (life_analysis): Use init_subregs_of_mode.
5600 * regs.h (subregs_of_mode): Remove.
5601 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5603 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5605 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5606 type with the copy of the conditional.
5608 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5612 Prevent renaming if the aliasing sets of the type which the
5613 pointer points to are different.
5615 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5618 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5619 declarations of enumerators.
5620 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5621 for redefinition. Check for nested redefinition.
5622 (finish_struct): Don't check for nested redefinition.
5623 (start_enum): Check for nested redefinition.
5625 2004-09-24 Devang Patel <dpatel@apple.com>
5627 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5628 only when necesssary.
5629 (combine_blocks): Combine loop header and exit block.
5631 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5633 * hooks.c (hook_tree_tree_bool_null): New.
5634 * hooks.h (hook_tree_tree_bool_null): Declare it.
5635 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5636 * targhooks.c (default_fold_builtin): Remove.
5637 * targhooks.h (default_fold_builtin): Remove.
5639 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5641 PR rtl-optimization/17625
5642 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5644 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5647 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5648 Reject if any of the operands occur in an abnormal PHI.
5650 2004-09-24 Andreas Schwab <schwab@suse.de>
5652 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5655 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5657 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5658 if the GNU assembler is used.
5659 (sparc-*-solaris2*): Likewise.
5660 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5661 (dbxout_function_end): Protect N_ENSYM with it.
5662 (dbxout_begin_prologue): Protect N_BNSYM with it.
5663 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5664 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5665 * config/sparc/sol2-gas.h: New file.
5667 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5670 * Makefile.in (@set_gcc_lib_path@): Added.
5672 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5673 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5674 * configure: Regenerated.
5676 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5679 * c-typeck.c (build_c_cast): Improve wording of
5680 -Wbad-function-cast diagnostic.
5682 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5685 * config/cris/cris.md (moverside, movemside): Rename variable
5686 "reg" to "otherop". To generate canonical RTX, check that otherop
5687 isn't constant instead of checking that operand 1 is a register.
5689 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5691 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5693 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5694 Jakub Jelinek <jakub@redhat.com>
5696 * tree-flow.h (find_new_referenced_vars): Add prototype.
5697 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5699 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5701 (mark_new_vars_to_rename): Walk through all operands.
5702 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5703 (execute_fold_all_builtins): Use it.
5704 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5706 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5708 * gthr-tpf.h: New file.
5709 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5710 * gthr.h: Use gthr-tpf.h on TPF OS.
5712 2004-09-23 Jeff Law <law@redhat.com>
5714 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5715 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5716 (substitute_and_fold): Likewise.
5717 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5718 except invariants from SSA_NAME_VALUE.
5719 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5720 and SET_SSA_NAME_EQUIV.
5721 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5722 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5723 (record_equality, cprop_into_successor_phis): Likewise.
5724 (record_equivalences_from_stmt, cprop_operand): Likewise.
5725 (lookup_avail_expr): Likewise.
5726 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5727 from SSA_NAME_VALUE.
5728 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5729 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5730 annotation from the VALUE_HANDLE field.
5732 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5736 * tree.c (reconstruct_complex_type): Remove extra "this".
5737 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5738 Add V4SFmode to case statement.
5740 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5743 * doc/extend.texi, doc/invoke.texi: Document interaction of
5744 -fno-builtin with format checks. Note that built-in functions
5745 have effects beyond generating code that avoids calls to those
5748 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5750 PR tree-optimization/17533
5751 * dominance.c (verify_dominators): Tolerate even more incorrect
5752 dominance data during error message printing.
5753 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5754 and edges more correctly.
5756 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5758 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5760 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5761 MISALIGNED_INDIRECT_REF.
5762 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5763 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5765 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5766 (find_interesting_uses_address): Likewise.
5767 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5768 (build_fold_addr_expr_with_type): Likewise.
5769 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5770 * print-rtl.c (print_mem_expr): Likewise.
5771 * tree-dump.c (dequeue_and_dump): Likewise.
5772 * tree-eh.c (tree_could_trap_p): Likewise.
5773 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5774 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5775 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5777 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5778 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5779 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5780 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5781 (add_address_candidates, rewrite_address_base): Likewise.
5782 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5784 * tree.c (staticp, build1_stat): Likewise.
5786 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5787 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5788 * tree-ssa-operands.c (get_expr_operands): Likewise.
5789 * expr.c (expand_expr_real_1): Likewise.
5791 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5793 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5795 (expand_ternary_op): New function.
5796 * genopinit.c (optabs): Handle the new optabs.
5797 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5798 (init_optabs): Initialize vec_realign_load_optab.
5799 (expand_ternary_op): New functions.
5801 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5802 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5803 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5804 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5805 * target.h (struct vectorize): New member for struct gcc_target.
5806 (misaligned_mem_ok): New member for targetm.vectorize.
5807 (builtin_mask_for_load): Likewise.
5808 (builtin_mask_for_store): Likewise.
5809 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5810 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5812 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5814 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5815 (vec_realign_load_v16qi): New define_insn.
5816 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5817 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5818 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5819 (altivec_builtin_mask_for_store): New variables.
5820 (rs6000_builtin_mask_for_load): New function. Implements
5821 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5822 (rs6000_builtin_mask_for_store): New function. Implements
5823 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5824 (rs6000_expand_builtin): Expand the target builtins
5825 builtin_mask_for_load and builtin_mask_for_store.
5826 (altivec_init_builtins): Initialize the new target builtins.
5827 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5828 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5830 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5831 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5832 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5833 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5834 arguments, and create an indirect_ref with its return value data_ref.
5835 Check aligned_access_p.
5836 (vectorizable_load): Handle misaligned loads, using software-pipelined
5837 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5838 vec_realign_load_optab is supported, or using a scheme without
5839 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5840 misaligned_mem_ok is supported.
5842 (vect_finish_stmt_generation): Typo.
5843 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5844 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5845 presence of misaligned loads.
5846 (vect_analyze_data_ref_access): Add check for constant init.
5847 (vect_get_symbl_and_dr): Remove duplicate line.
5848 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5850 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5852 * builtins.c: Fix a comment typo.
5854 2004-09-23 Jan Hubicka <jh@suse.cz>
5856 * profile.c (branch_prob): Do not verify flow info in the middle of the
5859 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5861 * cfgloop.h (update_single_exits_after_duplication): Declare.
5862 (loopify, split_loop_bb): Declaration changed.
5863 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5865 (loopify): Added redirect_all_edges argument.
5866 (update_single_exits_after_duplication): Export.
5867 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5868 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5869 tree_ssa_loop_version): Declare.
5870 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5871 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5872 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5873 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5875 * tree-ssa-loop-unswitch.c: New file.
5876 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5877 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5878 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5879 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5880 * tree-pass.h (pass_unswitch): Declare.
5881 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5882 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5883 * doc/passes.texi: Documen tree level loop unswitching.
5885 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5887 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5889 2004-09-22 Eric Christopher <echristo@redhat.com>
5891 * builtins.c (simplify_builtin_va_start): Remove.
5892 (simplify_builtin): Ditto.
5893 (fold_builtin_strchr): Ditto.
5894 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5895 (expand_builtin): Fix up for above changes.
5896 (fold_builtin_1): Add new folders. Change for above.
5897 (expand_builtin_va_start): Call fold_builtin_next_arg.
5898 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5899 * tree.h: Remove prototype for simplify_builtin.
5901 2004-09-23 Jan Hubicka <jh@suse.cz>
5904 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5905 of fully inlined functions.
5906 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5909 * cfgexpand.c (add_reg_br_prob_note): New function.
5910 (expand_gimple_cond_expr): Use it.
5911 (tree_expand_cfg): No longer kill the profile.
5912 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5913 only if it is present.
5914 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5915 * predict.c (combine_predictions_for_insn): Set the probabilities
5916 based on REG_BR_PROB note if present.
5917 * predict.c (branch_prob): Profile is read only with
5918 flag_branch_probabilities.
5920 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5922 * aclocal.m4: Add in gettext's m4 includes.
5923 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5924 * configure.ac: Add in check for iconv.h
5925 * configure: Regenerate.
5927 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5929 * aclocal.m4: Update for rename of gettext-sister.m4.
5931 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5933 Fix PR tree-optimization/17587
5934 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5935 (insert_aux): Instead of here.
5937 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5939 PR tree-optimization/16721
5940 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5941 * tree-ssa-alias.c (create_memory_tag): Move setting of
5942 TREE_THIS_VOLATILE ...
5943 (get_tmt_for): ... here.
5945 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5947 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5948 (conditional_trap expander): Reject inappropriate CCmodes.
5949 (conditional trap insn): Use V9 syntax if possible.
5951 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * c-typeck.c (build_component_ref): Don't special-case
5957 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5959 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5962 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5964 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5965 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5966 TRUTH_XOR_EXPR): Mention the restriction on types.
5968 2004-09-22 Matt Austern <austern@apple.com>
5970 * config/darwin.c (darwin_make_decl_one_only):
5971 Allow coalesced symbol to appear in static archive's table of contents
5973 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5975 PR tree-optimization/17512
5976 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5979 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5981 * dbxout.c (get_lang_number): Do not define if
5982 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5984 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5987 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5988 builtin_define ("__USE_INIT_FINI__").
5990 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5992 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5993 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5994 * config/s390/s390.h (TARGET_TPF): New macro.
5995 * config/s390/s390.md ("eh_return"): New expander.
5996 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5997 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5998 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5999 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6000 (STACK_POINTER_OFFSET): Increase to 448.
6001 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6002 (TPF_LOC_DIFF_OFFSET): New macro.
6003 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6005 (__isPATrange): Add prototype.
6006 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6007 * config/s390/tpf-eh.c: New file.
6009 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6011 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6012 operands in an integer comparison.
6013 * tree-cfg.c (find_taken_edge): Call fold() to determine
6014 whether the predicate is known.
6016 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6018 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6019 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6020 Create build and doc directories along with the language directories.
6021 Don't create doc directory separately.
6022 * configure: Regenerate.
6023 * Makefile.in: Create all object and executables files built
6024 with the build compiler in a build/ directory.
6025 (genobjnames): Add missing build objects.
6026 (STAGESTUFF): Don't stage the gen* programs.
6027 (ggc-none.o): Define dependencies for the target compiler.
6028 (build-print-rtl.o): Rename to build/print-rtl.o.
6029 (build-errors.o): Rename to build/errors.o.
6030 (build-varray.o): Rename to build/varray.o.
6031 (maintainerclean): Delete the contents of the build directory.
6032 ($(genobjs): %.o): Explicitly use -o.
6033 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6034 (build/gengtype-lex.o): Likewise.
6035 (build/gengtype-yacc.o): Likewise.
6036 (build/gcov-iov.o): Likewise.
6038 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6040 * vec.h (VEC_space): Return true if there _is_ space.
6041 (VEC_reserve): Adjust.
6043 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6045 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6046 use FPRs for scalar, complex and vector types only.
6048 2004-09-21 Jeff Law <law@redhat.com>
6050 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6051 the opt_stats_d structure.
6052 (vrp_data): Change from a varray into a hash table.
6053 (vrp_hash_elt): New structure for elements in the vrp hash table.
6054 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6055 in the vrp hash table.
6056 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6057 initialization slightly to make it easier to read. No longer need
6058 to grow/clear the varray. Instead empty and delete the hash table.
6059 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6060 a varray to a hash table.
6061 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6063 * tree-ssa-ccp.c (get_default_value): If we have a constant
6064 value recorded for an SSA_NAME, then use that constant as
6065 the initial lattice value.
6066 (substitute_and_fold): Transfer equivalences discovered into
6069 * tree.h (SSA_NAME_EQUIV): Add comments.
6070 (SET_SSA_NAME_EQUIV): Similarly.
6072 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6074 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6076 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6078 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6080 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6081 (finish_decl): Likewise.
6083 2004-09-21 Devang Patel <dpatel@apple.com>
6085 * tree.def (VEC_COND_EXPR): New tree node.
6086 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6088 2004-09-21 Stan Shebs <shebs@apple.com>
6090 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6091 * config/rs6000/darwin-world.asm: Likewise.
6093 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6095 * tree-ssa.c (verify_def): Use print_generic_stmt,
6096 not debug_generic_stmt.
6097 (verify_use): Ditto.
6098 (verify_phi_args): Ditto.
6099 (verify_ssa): Ditto.
6101 2004-09-21 Paul Brook <paul@codesourcery.com>
6103 * varasm.c (default_assemble_integer): Return false for values wider
6104 than the target word size. Works around GAS bug.
6106 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6108 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6110 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6113 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6115 * c-typeck.c (build_function_call): Give name of object
6116 we are attempting to call in error message.
6117 * c-objc-common.c (c_tree_printer): Call pp_expression,
6118 not return false, for 'E' case.
6120 2004-09-21 Steven Bosscher <stevenb@suse.de>
6122 PR rtl-optimization/17482
6123 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6124 load_killed_in_block_p): Clarify comments.
6125 (record_last_reg_set_info): Make static inline.
6126 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6127 (record_opr_changes): New function to replace the above.
6128 (compute_hash_table): Clarify comments. Use record_opr_changes.
6129 (reg_set_between_after_reload_p): Clean up.
6130 (reg_used_between_after_reload_p): Likewise.
6131 (eliminate_partially_redundant_load): Clarify comments.
6133 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6135 PR rtl-optimization/17266
6136 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6138 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6140 PR rtl-optimization/14851
6141 * rtlanal.c (commutative_operand_precedence): Calculate
6142 precedence of stripped constant.
6144 2004-09-20 Jeff Law <law@redhat.com>
6145 Jan Hubicka <jh@suse.cz>
6147 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6148 initialize key elements here.
6149 (release_ssa_name): Zero the released SSA_NAME here.
6150 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6151 (struct tree_ssa_name): Add new "equiv" field.
6152 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6153 (tree_ssa_dominator_optimize): No longer allocate, resize or
6154 clear CONST_AND_COPIES.
6155 (get_value_for, set_value_for): Kill.
6156 (thread_across_edge): Get/set the equivalency using
6157 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6158 (restore_vars_to_original_value): Likewise.
6159 (record_equivalences_from_phis): Likewise.
6160 (record_dominating_conditions): Likewise.
6161 (record_const_or_copy, record_equality): Likewise.
6162 (lookup_avail_expr): Likewise.
6163 (record_equivalences_from_stmt, cprop_operand): Likewise.
6164 (cprop_into_successor_phis): No longer need to pass around
6165 CONST_AND_COPIES. Callers updated. Get equivalences via
6167 (cprop_into_phis): Likewise.
6169 2004-09-20 Matt Austern <austern@apple.com>
6170 Zack Weinberg <zack@codesourcery.com>
6172 * c-common.c (fix_string_type): Build the unqualified array
6173 type unconditionally, then use c_build_qualified_type to get
6174 the proper const-qualified variant, and set its
6175 TYPE_MAIN_VARIANT to refer to the unqualified type.
6176 * c-lex.c (c_lex_return_raw_string): New global.
6177 (c_lex_with_flags): Honor it.
6178 * c-pragma.h: Declare it.
6180 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6182 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6184 2004-09-21 Jan Hubicka <jh@suse.cz>
6187 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6188 (tree_rest_of_compilation): Cleanup.
6190 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6192 * config/s390/s390.c (s390_select_rtx_section): Remove.
6193 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6195 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6197 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6198 note to pretend a direct save from the original register when an
6199 intermediate register is used for the save.
6201 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6203 * tsystem.h (alloca): Provide a default definition.
6206 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6207 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6209 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6212 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6213 aliasing sets are the same rather than just conflicting.
6215 2004-09-20 Jan Hubicka <jh@suse.cz>
6219 * cgraph.c (cgraph_unnest_node): New function.
6220 (c_finalize): Rename to ....
6221 (c_warn_unused_result_recursivly): ... this one; do only the warning
6222 (finish_function): Finalize the toplevel function; do not lower nested tree.
6223 * cgraph.h (cgraph_unnest_node): Declare.
6224 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6225 nestedness datastructure.
6226 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6227 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6228 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6230 2004-09-20 Richard Henderson <rth@redhat.com>
6232 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6233 from some_small_symbolic_operand_1; export.
6234 (some_small_symbolic_operand): Remove.
6235 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6237 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6239 2004-09-20 Jan Hubicka <jh@suse.cz>
6241 * predict.c (return_prediction): New function.
6242 (apply_return_prediction): Likewise.
6243 (tree_bb_level_predictions): Likewise.
6244 (tree_estimate_probability): Add noreturn exit edges; call
6245 bb_level_predictions; fix logic of return heuristics.
6246 (predict_paths_leading_to): Rescuesce from old CVS version of
6247 process_note_prediction function.
6248 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6250 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6252 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6253 floating point register area on stack.
6255 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6257 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6259 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6261 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6262 generating useless garbage.
6264 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6266 * builtins.c (fold_builtin): Call the new omonymous
6267 target hook for machine-dependent built-ins.
6268 * target-def.h (TARGET_FOLD_BUILTIN): New.
6269 * target.h (struct gcc_target): Add the fold_builtin hook.
6270 * targhooks.c (default_fold_builtin): New.
6271 * targhooks.h (default_fold_builtin): Declare it.
6273 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6275 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6278 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6281 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6283 2004-09-20 Jan Hubicka <jh@suse.cz>
6285 * predict.c (estimate_probability): Remove unnecesary code.
6287 2004-09-19 Ira Rosen <irar@il.ibm.com>
6289 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6290 (STMT_VINFO_VECT_DR_BASE): Declare.
6291 (VECT_SMODULO): Declare.
6292 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6293 (vect_compute_array_base_alignment): New function.
6294 (vect_analyze_data_ref_access): Check array indices. Remove one
6295 dimensional arrays restriction.
6296 (vect_get_ptr_offset): New function.
6297 (vect_get_symbl_and_dr): New function.
6298 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6299 (former name vect_get_base_decl_and_bit_offset).
6300 (vect_create_index_for_array_ref): Removed.
6301 (vect_create_index_for_vector_ref): New function.
6302 (vect_create_addr_base_for_vector_ref): New function.
6303 (vect_create_data_ref): Handle additional data refs. Call
6304 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6305 (vect_compute_data_ref_alignment): Support the changes. Call
6306 vect_get_base_and_bit_offset.
6307 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6308 data refs. Store vect_dr_base.
6309 (vect_analyze_data_ref_accesses): Support nonconstant init.
6310 (new_stmt_vec_info): Initialize vect_dr_base field.
6311 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6312 (get_vectype_for_scalar_type): Check for BLKmode.
6313 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6314 * tree-chrec.c (initial_condition_in_loop_num): New function.
6315 (chrec_component_in_loop_num): New function.
6316 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6317 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6318 to be pointer to varray_type.
6320 2004-09-19 Jan Hubicka <jh@suse.cz>
6322 * basic-block.h (update_bb_profile_after_threading): Declare.
6323 * cfg.c (update_bb_profile_after_threading): Break out from ...
6324 * cfgcleanup.c (try_forward_edges): ... here; use it.
6325 * tree-ssa-dom.c (thread_across_edge): Use it.
6326 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6327 profile of the new BB.
6329 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6331 * tree-ssa-pre.c (insert_into_set): Don't put
6332 is_gimple_min_invariant values into the set.
6334 2004-09-19 Andreas Jaeger <aj@suse.de>
6336 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6339 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/cris/cris.h: Preserve the original spelling in a
6344 2004-09-18 Jeff Law <law@redhat.com>
6346 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6347 global varrays to replace the block local varrays.
6348 (struct dom_walk_block_data): Remove, no longer used.
6349 (get_eq_expr_value): No longer need to pass around pointers to local
6350 varrays. Callers updated. Unused markers added to unused parameters.
6351 (record_range, record_equivalences_from_stmt): Likewise.
6352 (record_equivalences_from_incoming_edge): Likewise.
6353 (record_var_is_nonzero): Likewise. Update now that we have a
6354 single global varray of SSA_NAMEs that need restoring.
6355 (dom_opt_initialize_block_local_data): Kill, no longer used.
6356 (tree_ssa_dominator_optimize): Initialize new global varrays.
6357 Update callbacks in dominator walker structure.
6358 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6359 VRP_VARIABLES_STACK.
6360 (restore_nonzero_vars_to_original_value): Update now that we have
6361 a single global varray of SSA_NAMEs that need restoring.
6362 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6363 Remove unused variables.
6364 (optimize_stmt): Remove unused variable.
6366 2004-09-18 Jan Hubicka <jh@suse.cz>
6368 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6370 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6373 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6375 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6376 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6377 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6378 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6379 tree-ssa-operands.c, tree-ssa-phiopt.c,
6380 tree-ssa-threadupdate.c: Fix comment typos.
6382 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6384 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6385 config/arm/README-interworking, config/arm/arm-cores.def,
6386 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6387 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6388 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6389 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6390 config/frv/frv.md, config/i386/winnt.c,
6391 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6392 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6393 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6394 config/mcore/mcore.c, config/mips/mips.h,
6395 config/mn10300/mn10300.md, config/pa/pa.c,
6396 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6397 config/rs6000/rs6000.c, config/sh/symbian.c,
6398 config/sparc/sparc.h: Fix comment typos. Follow spelling
6401 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6404 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6406 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6408 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6409 remove TREE_ADDRESSABLE from RESULT_DECL.
6411 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6413 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6415 2004-09-18 Jan Hubicka <jh@suse.cz>
6417 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6419 * tree-ssa-alias.c (init_alias_info): Likewise.
6420 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6421 (verify_ssa): Likewise.
6422 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6424 2004-09-18 Jan Hubicka <jh@suse.cz>
6426 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6429 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6431 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6432 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6433 DW_EH_PE_sdata* for data.
6434 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6436 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6438 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6442 * c-typeck.c (constructor_asmspec): Delete.
6443 (struct initializer_stack): Delete field 'asmspec'.
6444 (start_init): Delete saving of asmspec.
6445 (finish_init): Don't update constructor_asmspec.
6446 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6447 * stmt.c (expand_asm): Duplicate strings from tree.
6448 (expand_asm_operands): Likewise.
6449 * tree.c (tree_size): Update computation of size of STRING_CST.
6450 (make_node): Don't make STRING_CST nodes.
6451 (build_string): Allocate string with tree node.
6452 (tree_code_size): Clean up assertions, don't allow requests
6453 for "the size of a STRING_CST".
6454 * tree.def (STRING_CST): Update comment.
6455 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6456 (tree_string): Place contents of string in tree node.
6457 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6460 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6462 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6463 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6465 2004-09-17 Jones Desougi <jones@ingate.com>
6467 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6468 * configure, config.in: Regenerate.
6470 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6472 * tree.c, tree.h (tree_class_strings): Make array const.
6473 Reindent per coding convention. Move asterisk to proper place
6474 per coding convention.
6476 2004-09-18 Andreas Schwab <schwab@suse.de>
6478 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6479 (tree-vectorizer.o): Likewise.
6480 (targhooks.o): Likewise.
6482 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6483 Zack Weinberg <zack@codesourcery.com>
6485 * alias.c (find_base_decl): Remove unreachable case '3' block.
6486 * expr.c (safe_from_p): Abort if passed a type.
6487 * tree-gimple.c (recalculate_side_effects): Abort if passed
6488 anything other than an expression.
6489 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6490 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6491 Abort on un-handled tree classes.
6492 (valid_in_set): Likewise.
6493 * tree.c (tree_code_class_strings): New static data.
6495 * tree.h (enum tree_code_class): New.
6496 (tree_code_class_strings): Declare.
6497 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6498 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6499 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6500 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6501 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6503 * tree.def, c-common.def, objc/objc-tree.def: Use
6504 tree_code_class enumeration constants instead of code letters.
6506 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6507 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6508 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6509 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6510 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6511 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6512 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6513 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6514 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6515 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6516 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6517 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6518 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6521 * LANGUAGES: Add note about change.
6523 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6525 PR tree-optimization/17319
6526 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6527 examine pointers on the LHS of an assignment.
6528 (collect_points_to_info_r): Handle RETURN_EXPR.
6530 2004-09-17 Jeff Law <law@redhat.com>
6532 * tree-ssa-dom.c (const_and_copies_stack): New.
6533 (dom_walk_block_data): Remove const_and_copies field.
6534 (record_const_or_copy): No longer need to pass in varray_type *.
6535 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6537 (record_equality): Similarly.
6538 (restore_vars_to_original_value): Similarly. Revamp to use new
6539 single global stack rather than per-block stacks.
6540 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6541 (thread_across_edge): Remove now unused parameters.
6542 (dom_opt_initialize_block_local_data): No longer test the block
6543 local CONST_AND_COPIES.
6544 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6546 2004-09-17 Jan Hubicka <jh@suse.cz>
6548 PR tree-optimization/17509
6549 * tree-optimize.c (update_inlined_to_pointers): New function.
6550 (tree_rest_of_compilation): Use it.
6552 2004-09-17 Devang Patel <dpatel@apple.com>
6554 * dbxout.c (get_lang_number): New.
6555 (dbxout_init): Include lang number in N_SO stab.
6556 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6557 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6559 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6561 PR tree-optimization/17273
6562 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6563 replacement is a constant.
6565 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6567 * c-tree.h (enum c_typespec_keyword): New.
6568 (struct c_declspecs): Adjust description of "type". Remove
6569 specbits, explicit_int_p and explicit_char_p. Rename
6570 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6571 short_p, signed_p, unsigned_p and complex_p.
6572 (finish_declspecs): New.
6573 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6574 typename): Call finish_declspecs.
6575 * c-decl.c (finish_declspecs): New.
6576 (declspecs_add_type): Check for combinations which cannot occur in
6577 valid specifier lists. Update comments.
6578 (shadow_tag_warned): Remove checks done in finish_declspecs.
6579 Don't report useless type name if type defaulted to int.
6580 (grokdeclarator): Remove checks and actions done in
6581 finish_declspecs. Don't allow for type being NULL. Update for
6582 datastructures changes. Initialize decl_attr.
6583 (build_null_declspecs, quals_from_declspecs): Update for
6584 datastructures changes.
6586 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6588 * doc/extend.texi: Fix duplicated word.
6590 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6592 * doc/invoke.texi: Remove stray explanation on
6593 -freduce-all-givs and -fmove-all-movables.
6595 2004-09-17 James Morrison <phython@gcc.gnu.org>
6597 * doc/cfg.texi: Use @smallexample.
6598 * doc/md.texi: Likewise.
6599 * doc/tree-ssa.texi: Likewise.
6600 * doc/extend.texi: Likewise. Use @r{} in comments.
6601 * doc/trouble.texi: Use @r{} in comments.
6603 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6605 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6607 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6608 * configure: Regenerate.
6610 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6612 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6613 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6614 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6615 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6616 slashes in substitutions.
6617 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6619 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6621 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6622 gimplify.c, lambda-code.c, optabs.c, predict.c,
6623 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6624 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6627 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6629 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6630 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6631 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6632 doc/trouble.texi: Use @option around options.
6634 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6636 * Makefile.in (gen-protos.o): Depend on errors.h.
6638 2004-09-17 Steven Bosscher <stevenb@suse.de>
6640 PR tree-optimization/17513
6641 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6642 for successors of the entry block.
6644 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6646 PR rtl-optimization/15187
6647 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6648 insn_rtx_cost of both branches > BRANCH_COST
6650 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6652 PR tree-optimization/17528
6653 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6654 erase the may-alias set for a tag when merging it with
6657 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6659 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6660 for 32-bit TARGET_SHMEDIA.
6661 (call_value): Likewise.
6663 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6665 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6666 test apply only to TREE_STATIC and DECL_EXTERNAL.
6668 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6670 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6671 * basic-block.h (get_dominated_by_region): Declare.
6672 * dominance.c (get_dominated_by_region): New function.
6673 * tree-cfg.c: Include cfglayout.h.
6674 (tree_duplicate_bb): Duplicate also phi nodes.
6675 (struct ssa_name_map_entry): New type.
6676 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6677 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6678 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6679 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6680 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6681 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6682 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6683 rewrite_to_new_ssa_names, allocate_ssa_names,
6684 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6685 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6686 (copy_loop_headers): Use tree_duplicate_sese_region.
6688 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6690 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6692 2004-09-16 Jeff Law <law@redhat.com>
6694 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6695 (rewrite_block_data): Remove, no longer used.
6696 (rewrite_initialize_block_local_data): Remove, no longer used.
6697 (rewrite_initialize_block): Mark parameters as unused as needed.
6698 Change references to the block local block_defs to be block_defs_stack.
6699 Push a marker onto the block_defs_stack.
6700 (ssa_rewrite_initialize_block): Similarly.
6701 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6702 (ssa_register_new_def): No longer needs varray argument. Use
6703 block_defs_stack instead. No longer handle possibly null block_defs
6704 varray. Reverse order of items we push on the stack to make it
6705 easier to identify our marker.
6706 (register_new_def): No longer handle possibly null block_defs
6708 (rewrite_finalize_block): Revamp to look for markers in the global
6709 block_defs_stack varray rather than wiping a block local varray.
6710 Mark arguments as unused as needed.
6711 (ssa_rewrite_finalize_block): Similarly.
6712 (rewrite_into_ssa): Update initialization of dom walker structure
6713 to reflect that we don't need block local data anymore. Initialize
6714 the block_defs_stack varray.
6715 (rewrite_ssa_into_ssa): Similarly.
6716 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6717 (struct dom_walk_data): Kill block_defs field.
6718 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6719 (thread_across_edge): Use the global block_defs_stack instead of
6720 the old block_defs varray.
6721 (dom_opt_initialize_block_local_data): Update now that we don't have
6722 block_defs field to check anymore.
6723 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6724 (restore_currdefs_to_original_value): Use the new block_defs_stack
6725 instead of a block local varray.
6726 (dom_opt_finalize_block): Similarly.
6727 (record_equivalencs_from_phis): Similarly.
6728 (optimize_stmt, register_definitions_for_stmt): Similarly.
6730 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6732 PR tree-optimization/17517
6733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6734 coalesce same-root variables without checking for abnormal PHI usage.
6736 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6738 * cfgloop.h (duplicate_loop): Add prototype.
6739 * cfgloopmanip.c (duplicate_loop): Make non-static.
6740 * lambda-code.c (perfect_nestify): Factor out test whether
6741 we can handle this loop into separate function.
6743 (can_convert_to_perfect_nest): New function.
6744 (replace_uses_of_x_with_y): Add modify_stmt call.
6745 * tree-loop-linear.c (linear_transform_loops): Call
6746 rewrite_into_loop_closed_ssa and free_df.
6748 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6750 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6751 loop invariant as well.
6752 (perfect_nestify): new function.
6753 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6754 upper bounds, and steps.
6755 Set outerinductionvar properly.
6756 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6758 Return NULL if we need a perfect loop and can't make one.
6759 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6760 (not_interesting_stmt): New function.
6761 (phi_loop_edge_uses_def): Ditto.
6762 (stmt_uses_phi_result): Ditto.
6763 (stmt_is_bumper_for_loop): Ditto.
6764 (perfect_nest_p): Ditto.
6765 (nestify_update_pending_stmts): Ditto.
6766 (replace_uses_of_x_with_y): Ditto.
6767 (stmt_uses_op): Ditto.
6768 (perfect_nestify): Ditto.
6769 * lambda-mat.c (lambda_matrix_id_p): New function.
6770 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6771 * lambda.h: Update prototypes.
6772 * tree-loop-linear (linear_transform_loop): Use new
6773 perfect_nest_p. Detect and ignore identity transform.
6774 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6776 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6778 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6779 Gather also strides of accessed data. Pass in the data references
6781 (try_interchange_loops): Add a new heuristic for handling the temporal
6782 locality. Pass in the data references array.
6783 (linear_transform_loops): Pass the data references array to
6784 try_interchange_loops.
6786 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6788 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6790 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6792 * doc/c-tree.texi (Classes): Remove index entries for
6793 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6795 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6797 * fold-const.c (fold): Fold difference of addresses.
6798 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6799 get_inner_reference.
6800 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6801 (ptr_difference_const): Moved to fold-const.c.
6802 (split_address_cost): Use get_inner_reference instead of peel_address.
6803 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6804 * tree.h (ptr_difference_const): Export.
6806 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6807 variable type to the dump. Fix indentation.
6808 (idx_find_step): Handle nonconstant array_ref_element_size and
6809 array_ref_low_bound.
6810 (idx_record_use): Handle array_ref_element_size and
6811 array_ref_low_bound.
6812 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6813 statements correctly.
6814 (get_computation_at, iv_value): Do not unshare expressions here.
6815 (rewrite_use_outer): Unshare the expression before it is emitted
6817 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6819 * tree.c (unsigned_type_for, signed_type_for): Moved from
6820 tree-ssa-loop-niter.c. Use langhooks.
6821 * tree.h (signed_type_for): Export.
6823 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6825 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6828 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6831 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6832 Add two parameters to extra_includes.
6833 (C_INCPATH_INIT): Remove.
6834 * c-incpath.c (register_include_chains): Call extra_pre_includes
6835 before adding the standard include directory.
6836 Update call to extra_includes.
6837 (!defined TARGET_EXTRA_INCLUDES): Update
6838 hook_void_charptr_charptr_int and add !define
6839 TARGET_EXTRA_PRE_INCLUDES.
6840 (!define TARGET_EXTRA_INCLUDES): Define as
6841 hook_void_charptr_charptr_int.
6842 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6843 (target_c_incpath): Always declare.
6844 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6846 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6847 * config/darwin.h: (darwin_register_frameworks): Update for
6848 the two new parameters.
6849 (darwin_register_objc_includes): Add prototype.
6850 (TARGET_EXTRA_PRE_INCLUDES): Define.
6851 * config/darwin-c.c (darwin_register_objc_includes): New function.
6852 (darwin_register_frameworks): Update for the two new parameters.
6853 (target_c_incpath): Remove.
6854 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6856 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6858 (TARGET_EXTRA_PRE_INCLUDES): Document.
6860 * gcc.c (spec_function): Add replace-outfile.
6861 (replace_outfile_spec_function): New function.
6862 * config/darwin.h (LINK_SPEC): Add replace
6863 -lobjc with -lobjc-gnu if -fgnu-runtime is
6865 * invoke.texi (replace-outfile): Document.
6867 2004-09-13 Jan Hubicka <jh@suse.cz>
6869 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6870 (tree_predict_by_opcode): Use it.
6871 (tree_estimate_probability): Add, for now disabled,
6872 strip_builtin_expect call.
6874 2004-09-15 James E Wilson <wilson@specifixinc.com>
6877 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6878 if current_function_decl is a sibcall.
6880 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6882 * varasm.c (default_function_rdodata_section): Make sure to pass
6883 along a decl for a link-once section.
6885 2004-09-15 Richard Henderson <rth@redhat.com>
6887 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6888 warning with code disable. Fix formatting.
6890 2004-09-15 Steven Bosscher <stevenb@suse.de>
6892 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6893 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6894 after propagating into an ADDR_EXPR.
6896 2004-09-15 Andrew Pinski <apinski@apple.com>
6899 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6900 Move it out of gcc_assert.
6902 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6904 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6905 except.c, fold-const.c, function.c, langhooks.c, params.c,
6906 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6907 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6908 for quoting in diagnostics going through pretty-print.c. Use ''
6909 for quoting in other diagnostic text.
6910 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6912 * Makefile.in (langhooks.o): Update dependencies.
6913 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6916 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6918 * configure.ac: Check for COMDAT support. Robustify check for
6920 * configure: Regenerated.
6921 * config.in: Likewise.
6922 * langhooks-def.h (lhd_comdat_group): New function.
6923 (LANG_HOOKS_COMDAT_GROUP): New macro.
6924 (LANG_HOOKS_DECLS): Use it.
6925 * langhooks.c (lhd_comdat_group): Define.
6926 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6927 * output.h (named_section_flags): Make it a macro.
6928 (named_section_real): New function.
6929 (default_no_named_section): Add decl parameter.
6930 (default_elf_asm_named_section): Likewise.
6931 (default_coff_asm_named_section): Likewise.
6932 (default_pe_asm_named_section): Likewise.
6933 * target.h (gcc_target): Adjust type of named_section.
6934 * varasm.c (named_section_flags): Rename to named_section_real.
6936 (default_no_named_section): Add decl parameter.
6937 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6938 with the case that ASM_COMMENT_START is "@".
6939 (default_coff_asm_named_section): Add decl parameter.
6940 (default_pe_asm_named_section): Likewise.
6941 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6943 (unicosmk_asm_named_section): Likewise.
6944 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6945 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6946 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6947 * config/cris/cris-protos.h (cris_target_asm_named_section):
6949 * config/cris/cris.c (cris_target_asm_named_section):
6951 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6953 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6954 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6955 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6957 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6958 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6959 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6960 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6962 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6963 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6964 * cp/cp-tree.h (cxx_comdat_group): Declare.
6965 * cp/decl.c (cxx_comdat_group): New function.
6967 2004-09-15 Jan Hubicka <jh@suse.cz>
6969 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6970 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6972 * tree-cfg.c (remove_bb): Release SSA defs.
6974 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6976 * doc/tm.texi: Follow spelling conventions.
6978 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6980 * tree-ssa-dom.c: Fix comment typos.
6982 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6984 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6986 (ppc_fallback_frame_state): Save location of CR.
6988 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6990 * expr.c (string_constant): Handle also read-only variables
6991 initialized to string literals.
6993 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6994 into memcpy (x, y, 1) if memcpy can be expanded inline.
6996 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6998 PR tree-optimization/17468
6999 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7000 definition inside a block precede uses.
7001 * tree-tailcall.c (adjust_return_value): Emit statements in the
7004 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7006 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7008 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7010 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7012 2004-09-14 Jeff Law <law@redhat.com>
7014 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7015 (struct dom_walk_block_data): Remove avail_exprs member.
7016 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7017 (lookup_avail_expr): No longer need to pass in address of
7018 the block local available exprs stack. All callers changed.
7019 (simplify_cond_and_lookup_avail_expr): Similarly.
7020 (simplify_switch_and_lookup_avail_expr): Similarly.
7021 (get_eq_expr_value, record_cond): Likewise.
7022 (record_dominating_conditions): Likewise.
7023 (update_rhs_and_lookup_avail_expr): Likewise.
7024 (record_equivalences_from_stmt): Likewise.
7025 (dom_opt_initialize_block_local_data): No longer test state of
7026 block local avail_exprs.
7027 (dom_opt_initialize_block): Mark unwind point in the global
7029 (remove_expressions_from_table): Update to unwind to the
7030 most recent unwind marker in the global avail_expr stack.
7031 All callers changed.
7032 (dom_opt_finalize_block): Mark unwind point in the global
7033 avail_expr stack as needed.
7034 (record_cond): Push elements into the global avail_exprs stack.
7036 * tree-dfa.c (free_df_for_stmt): No longer static.
7037 (free_df): Update comments.
7038 * tree-flow.h (free_df_for_stmt): Prototype.
7039 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7042 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7044 PR tree-optimization/17252
7045 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7046 pointer may not point to itself when using relaxed
7049 2004-09-14 Richard Henderson <rth@redhat.com>
7052 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7053 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7055 2004-09-14 Andrew Pinski <apinski@apple.com>
7057 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7058 sets of the pointers but the aliasing sets of what they point to.
7060 2004-09-14 Roger Sayle <roger@eyesopen.com>
7062 PR rtl-optimization/9771
7063 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7064 conditional compilation in init_reg_sets_1.
7065 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7066 (but not stack) pointer exceptions to regs_invalidated_by_call.
7067 (globalize_reg): Globalizing a fixed register may need to update
7068 regs_invalidated_by_call.
7070 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7072 PR tree-optimization/15262
7073 * tree-dfa.c (dump_variable): Also print the type of the
7075 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7076 memory tags are of conflicting alias sets but have no aliased
7077 symbols in common, add one tag to the alias set of the other.
7078 (setup_pointers_and_addressables): Remove hack to deal with
7079 programs with no aliased symbols.
7080 (may_alias_p): Don't special case aggregate types.
7082 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7085 * doc/invoke.texi (Environment Variables): Correct example locale.
7087 2004-09-14 Jan Hubicka <jh@suse.cz>
7089 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7091 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7093 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7095 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7097 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7099 (struct c_declarator): Change u.array.quals and pointer_quals to
7100 int. Add u.array.attrs.
7101 (quals_from_declspecs): New.
7102 * c-decl.c (quals_from_declspecs): New.
7103 (shadow_tag_warned): Give more specific message for useless type
7105 (build_array_declarator, set_array_declarator_inner,
7106 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7107 declspecs_add_qual): Update for changed structures.
7109 2004-09-14 Jeff Law <law@redhat.com>
7111 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7113 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7114 (dom_opt_initialize_block_local_data): No longer test state
7116 (dom_opt_finalize_block): Update due to change in scope of
7118 (optimize_stmt): Similarly.
7120 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7122 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7123 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7124 comment typos. Follow spelling conventions.
7126 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7129 config/i386/predicates.md, config/sparc/sparc.c: Follow
7130 spelling conventions.
7132 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7133 Steven Bosscher <stevenb@suse.de>
7135 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7136 * basic-block.h (struct reorder_block_def): Add copy_number field.
7137 * cfgloop.h (biv_p): Declare.
7138 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7139 * common.opt (fsplit-ivs-in-unroller): New flag.
7140 * loop-iv.c (biv_p): New function.
7141 * loop-unroll.c: Include hashtab.h and recog.h.
7142 (struct iv_to_split, struct split_ivs_info): New types.
7143 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7144 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7145 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7146 insert_base_initialization, split_iv): New functions.
7147 (peel_loop_completely, unroll_loop_constant_iterations,
7148 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7150 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7152 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7154 * tree-cfg.c (thread_jumps): Update dominators correctly in
7155 case destination of threaded edge dominates its source.
7157 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7159 * unroll.c: Removed.
7161 * Makefile.in (LOOP_H, unroll.o): Removed.
7162 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7164 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7166 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7167 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7168 * loop.c: Do not include loop.h.
7169 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7170 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7171 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7172 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7173 struct loop_regs, struct loop_movables, struct loop_info): Moved
7175 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7176 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7177 find_common_reg_term, loop_iterations, final_giv_value): Moved
7179 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7180 loop_dump_stream, for_each_insn_in_loop, express_from,
7181 extend_value_for_giv, loop_iv_add_mult_emit_before,
7182 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7183 loop_insn_first_p, get_condition_for_loop,
7184 loop_insn_emit_before, loop_insn_hoist,
7185 loop_insn_sink): Made static.
7186 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7188 (strength_reduce): Do not call unroller.
7189 (record_giv): Do not initialize unrolled field.
7190 (prescan_loop): Do not set loop_info->preconditioned.
7191 * passes.c: Do not include loop.h.
7192 (rest_of_handle_loop_optimize): Do not call unroller.
7193 * predict.c: Do not include loop.h.
7194 * rtl.h (NOTE_PRECONDITIONED): Removed.
7195 * stmt.c: Do not include loop.h.
7196 * toplev.c: Do not include loop.h.
7197 (process_options): Do not handle flag_old_unroll_loops.
7199 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7200 Documentation removed.
7201 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7203 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7205 * Makefile.in (STAGE1_CHECKING): New variable.
7206 (stage1_build): Use it.
7207 * tree-ssa.c (verify_ssa): Preserve state of dominance
7210 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7212 * config/i386/i386.c (output_fp_compare): Add generation
7213 of ftst instruction.
7214 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7215 Use output_fp_compare () function.
7216 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7217 (fix_truncdi_memory): Remove operands[5] copy.
7219 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7221 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7222 config/mcore/mcore.md, config/rs6000/linux64.h,
7223 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7226 2004-09-13 James E Wilson <wilson@specifixinc.com>
7228 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7229 * gen-protos.c: Include errors.h.
7232 2004-09-14 Jan Hubicka <jh@suse.cz>
7234 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7235 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7236 (predict_loops): Use number_of_iterations_exit to predict
7237 number of iterations on trees.
7239 2004-09-13 Dale Johannesen <dalej@apple.com>
7243 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7244 objects declared extern.
7246 2004-09-14 Paul Brook <paul@codesourcery.com>
7248 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7251 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7253 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7254 Only use TYPE_BINFO for aggregates.
7256 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7258 * expmed.c (synth_mult): Initialize latency. Check cost before
7261 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7263 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7264 add_call_clobber_ops and add_call_read_ops.
7265 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7266 the number of vdefs and vuses inserted based on analysis of global
7267 variables across calls. * tree-dfa.c (find_referenced_vars):
7268 Needed to reset static var maps before each function is compiled.
7270 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7271 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7272 all_module_statics,searchc_env,dfs_info): New fields to support
7273 analysis of static global variables.
7274 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7275 cgraph_reset_static_var_maps, get_global_static_vars_info,
7276 get_global_statics_not_read, get_global_statics_not_written,
7277 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7278 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7279 process_call_for_static_vars, scan_for_static_refs,
7280 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7281 clear_static_vars_maps, cgraph_propagate_bits,
7282 cgraph_characterize_statics): New. Functions to support analysis
7283 of static global variables.
7284 (cgraph_mark_local_and_external_functions): Renamed from:
7285 (cgraph_mark_local_functions)
7286 (cgraph_expand_all_functions): Remove call to
7287 cgraph_mark_local_and_external_functions.
7288 (cgraph_optimize): Added driver to analyze static variables whose
7289 scope is within the compilation unit. * cgraph.h (struct
7290 cgraph_local_info, GTY): Added statics_read, statics_written,
7291 local, calls_read_all, calls_write_all, for_functions_valid.
7292 (struct cgraph_node): Added next_cycle. * cgraph.c
7293 (dump_cgraph_node): Added print routines for new fields. *
7294 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7297 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7299 * c-decl.c (grokdeclarator): Correct comments about where storage
7300 class specifiers are rejected by grammar and add corresponding
7301 asserts. Diagnose typedefs and parameters declared inline.
7302 Change warning for inline main to a pedwarn. Only diagnose inline
7304 (declspecs_add_scspec): Allow duplicate "inline".
7306 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7308 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7309 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7311 2004-09-13 Richard Henderson <rth@redhat.com>
7314 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7315 (tree_type): Replace spare with contains_placeholder_bits.
7316 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7317 make static. Remove seen_types list.
7318 (type_contains_placeholder_p): New.
7320 2004-09-13 James E Wilson <wilson@specifixinc.com>
7322 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7323 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7324 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7325 bdesc_arrays instead of mips_bdesc.
7326 (mips_init_builtins): Likewise.
7327 * config/mips/mips.h (TARGET_SB1): New.
7328 (HAVE_SQRT_P): Delete.
7329 * config/mips/mips.md (divide_condition): Support V2SF.
7330 (sqrt_condition, recip_condition): New.
7331 (div<mode>3): Use ANYF instead of SCALARF.
7332 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7334 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7335 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7337 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7338 instead of SCALARF. Use UNITMODE instead of MODE.
7340 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7342 * config.in: Regenerate after removal of libbanshee.
7344 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7346 PR tree-optimization/17400
7347 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7348 coalesce partitions when one occurs in an abnormal PHI.
7350 2004-09-13 Andrew Pinski <apinski@apple.com>
7352 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7355 2004-09-13 Richard Henderson <rth@redhat.com>
7358 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7359 (cselib_invalidate_rtx_note_stores): New.
7360 (cselib_record_sets, cselib_process_insn): Update to match.
7361 * cselib.h (cselib_invalidate_rtx): Declare.
7362 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7364 2004-09-13 Richard Henderson <rth@redhat.com>
7367 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7368 after copying its argument.
7370 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7372 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7373 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7374 in diagnostics. Use %' for English apostrophes.
7375 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7376 (pedwarn_c90, pedwarn_c99): Use it.
7377 * c-decl.c (lookup_label): Quote label name in diagnostic.
7378 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7379 * c-typeck.c (warn_for_assignment): Likewise.
7381 2004-09-13 Jan Hubicka <jh@suse.cz>
7383 * i386.c (x86_schedule): New global variable.
7384 (override_options): Disable scheduling when not supported.
7385 * i386.h (x86_schedule): Declare.
7386 (TARGET_SCHEDULE): New macro.
7388 2004-09-12 Richard Henderson <rth@redhat.com>
7391 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7392 * tree.c, tree.h (has_cleanups): Remove.
7394 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7396 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7397 arguments of the phi nodes correctly.
7399 2004-09-12 Jan Hubicka <jh@suse.cz>
7401 * ggc-common.c (cmp_statistics): Fix sorting.
7403 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7406 * expmed.c (expand_divmod): If cheap power of 2 divide is
7407 available, use it for negative constant as well.
7409 2004-09-12 Andrew Pinski <apinski@apple.com>
7411 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7414 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7416 2004-09-12 Richard Henderson <rth@redhat.com>
7418 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7420 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7421 post-reload, and scratch NULL.
7422 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7423 (x86_shift_adj_2): Use ix86_expand_clear.
7424 (ashldi3): Remove CMOVE expansion difference.
7425 (ashldi3_1): Remove.
7426 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7427 add constraints for immediates. New peephole for split-with-temp.
7428 Run splitter after peep2 pass.
7429 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7430 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7431 (setcc_2): Rename with *.
7432 * config/i386/predicates.md (reg_or_pm1_operand): New.
7433 (ashldi_input_operand): New.
7435 2004-09-12 Richard Henderson <rth@redhat.com
7437 * print-rtl.c (print_decl_name): New.
7438 (print_mem_expr): Use it.
7440 2004-09-12 Richard Henderson <rth@redhat.com
7443 * except.c (sjlj_emit_function_exit): Fix logic locating
7444 sjlj_exit_after in final block.
7446 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7448 * common.opt: Remove flags -fmove-all-movables and
7450 * loop-invariant.c (find_invariants_to_move):
7451 Remove all uses of flag_move_all_movables.
7452 * loop.c (move_movables): Remove all uses of
7453 flag_move_all_movables.
7454 (strength_reduce): Remove all uses of
7455 flag_reduce_all_givs.
7456 * doc/invoke.texi: Remove documentation of flags
7457 -fremove-all-movables and -freduce-all-givs.
7459 2004-09-11 Roger Sayle <roger@eyesopen.com>
7462 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7463 change. elt->type may be a floating point type, so use fold_convert.
7465 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7467 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7468 the thing referenced as used, not the stub itself.
7470 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7472 * c-tree.h (enum c_storage_class): New.
7473 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7474 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7475 declarations and "auto" or "register" in file scope empty
7476 declarations. Give more specific warnings for other cases of
7477 storage class specifiers in empty declarations.
7478 (grokdeclarator): Update for new structures. Don't check for
7479 multiple storage classes. Diagnose file-scope "register" if
7481 (build_null_declspecs): Update.
7482 (declspecs_add_scspec): Update. Diagnose multiple storage class
7483 specifiers and invalid uses of "__thread".
7485 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7487 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7488 (tree_size, make_node): Use it.
7489 * tree-ssa-pre.c (init_pre): Use it.
7490 * tree.h: Prototype it.
7492 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7494 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7495 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7496 redirect_immediate_use): Use PHI_DF.
7497 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7498 (bb_for_stmt): Use PHI_BB.
7499 (get_immediate_uses): Use PHI_DF.
7500 * tree-ssa-dse.c (max_stmt_uid): New variable.
7501 (get_stmt_uid): New function.
7502 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7504 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7505 (max_uid): Renamed to max_stmt_uid.
7506 (get_stmt_uid): New function.
7507 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7508 phi node annotations.
7509 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7510 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7511 (struct tree_phi_node): Add bb and df fields.
7513 2004-09-11 Richard Henderson <rth@redhat.com>
7516 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7519 2004-09-11 Jan Hubicka <jh@suse.cz>
7521 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7522 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7523 * i386.md (i387_cw): Add 'uninitialized' mode.
7525 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7526 (output_location): Break out from ....
7527 (branch_prob): ... here; handle gcov output on trees.
7528 * toplev.c (process_options): No longer be sorry about coverage for
7531 2004-09-11 Steven Bosscher <stevenb@suse.de>
7534 * fold-const.c (fold): Do not try to fold the operand of a
7535 CLEANUP_POINT_EXPR if that operand does itself not have any
7539 * langhooks.c (lhd_decl_printable_name): Make sure that this
7540 function is called with is a decl node that has an identifier.
7541 * tree-pretty-print.c (dump_function_name): New function to
7542 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7543 (print_call_name): Use it.
7545 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7547 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7550 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7552 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7553 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7556 2004-09-11 Richard Henderson <rth@redhat.com>
7558 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7559 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7560 operand of the ADDR_EXPR.
7561 (expand_expr_real_1): Update to match.
7563 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7566 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7567 choose 64-bit version.
7569 2004-09-11 Richard Henderson <rth@redhat.com>
7572 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7574 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7576 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7577 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7578 Insert @: after i.e. or e.g.
7580 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7582 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7583 D.xxx rather than <Dxxx>.
7585 2004-09-10 Adam Nemet <anemet@lnxw.com>
7587 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7588 in_tree_ld_is_elf should be true for LynxOS.
7589 * configure: Regenerate.
7591 2004-09-10 Adam Nemet <anemet@lnxw.com>
7593 * Makefile.in (all.cross): Add srcextra.
7595 2004-09-10 Roger Sayle <roger@eyesopen.com>
7598 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7599 floating point comparison operators. Change aborts to gcc_asserts.
7601 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7603 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7605 2004-09-10 James E Wilson <wilson@specifixinc.com>
7607 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7608 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7610 * convert.c (convert_to_vector): Replace recursive call with
7613 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7614 Add integer argument named constant. Use const_tiny_rtx instead of
7616 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7618 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7620 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7621 of gen_rtx_raw_CONST_VECTOR.
7623 2004-09-10 Eric Christopher <echristo@redhat.com>
7626 * c-parse.in (attribute): Add NULL_TREE for error case
7629 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7631 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7632 (extract_interface_info): Delete prototype.
7633 * c-decl.c (extract_interface_info): Delete stub.
7634 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7635 it's not already been done ...
7636 (init_c_lex): ... not here.
7637 (fe_file_change): Don't call extract_interface_info.
7639 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7641 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7642 typedef_p and typedef_signed_p.
7643 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7644 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7645 Check typedef_p and typedef_signed_p, not typedef_decl.
7646 (grokfield): Check typedef_p, not typedef_decl.
7647 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7649 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7652 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7654 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7656 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7658 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7659 temporary variables.
7661 * dbxout.c (dbxout_block): Update for
7662 current_function_func_begin_label a string.
7663 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7664 * except.c (dw2_output_call_site_table): Likewise.
7665 * toplev.c (current_function_func_begin_label): Likewise.
7666 * tree.h (current_function_func_begin_label): Likewise.
7667 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7669 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7672 * config/darwin.c: Include target.h.
7673 (struct machopic_indirection): Make ptr_name a string.
7674 (machopic_indirection_hash): Update for ptr_name a string.
7675 (machopic_indirection_eq): Likewise.
7676 (machopic_indirection_name): Likewise.
7677 (machopic_output_indirection): Likewise.
7678 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7679 string. Don't expect stub names to be in the identifier hash table.
7680 Do call strip_name_encoding before looking up entry in ID hash table.
7681 * config/t-darwin (darwin.o): Add target.h to dependencies.
7683 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7684 of fprintf for register names.
7686 * output.h (unlikely_section_label): Delete declaration.
7687 (unlikely_text_section_name): Likewise.
7688 * varasm.c (unlikely_section_label_printed): Make static.
7689 (unlikely_section_label): Likewise.
7690 (unlikely_text_section_name): Likewise.
7691 (assemble_start_function): Use reconcat.
7693 * rtl.def (REG): Add comment to describe third field.
7695 2004-09-10 Andrew Pinski <apinski@apple.com>
7697 * config/darwin.c (machopic_mcount_stub_name): Call
7698 machopic_indirection_name instead of making the string
7701 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7705 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7707 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7708 memory tag is call clobbered, so are its aliases.
7709 (group_aliases): When two memory tags being grouped, if one is
7710 call clobbered, so are the other and its aliases.
7711 (add_may_alias): Remove call-clobbering stuff.
7712 (replace_may_alias): Likewise.
7713 (merge_pointed_to_info): Merge pt_global_mem
7715 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7717 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7718 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7719 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7720 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7721 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7723 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7725 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7726 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7727 pair. Remove match_dup from inputs. Remove masaccs handling.
7728 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7729 (masaccs, mdasaccs): Turn into define_insns.
7731 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7733 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7734 for floating-point types if flag_unsafe_math_optimizations.
7736 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7739 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7740 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7741 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7742 config/ia64/ia64.md, config/ip2k/libgcc.S,
7743 config/mips/mips-ps-3d.md, config/mips/mips.c,
7744 config/rs6000/rs6000.c, config/s390/s390.c,
7745 config/sh/symbian.c: Fix comment typos.
7747 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7749 * config/s390/s390.c (s390_emit_prologue): Added missing
7752 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7754 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7755 typos. Follow spelling conventions.
7757 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7759 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7760 in diagnostic. Don't dereference NULL TYPE_NAME.
7762 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7764 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7765 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7766 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7767 value-prof.c: Fix comment typos. Follow spelling conventions.
7769 2004-09-10 Jan Hubicka <jh@suse.cz>
7771 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7772 * tree-split_edge.c (tree_split_edge): Likewise.
7773 (thread_jumps): Likewise.
7775 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7777 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7780 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7782 * cgraph.h (cgraph_dump_file): Do not declare.
7783 * cgraphunit.c (cgraph_dump_file): Declare as static.
7785 * toplev.c (cgraph_dump_file): Do not declare.
7786 (compile_file): Call init_cgraph.
7787 * tree-dump.c (dump_files): Add IPA dump file, remove
7788 XML dump of call graph.
7789 (get_dump_file_name): Support IPA dump file naming scheme.
7790 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7791 XML dump of call graph.
7792 * doc/invoke.texi (Debugging Options): Document the new options.
7794 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7796 * doc/extend.texi: Document the FR-V built-in functions.
7798 2004-09-09 James E Wilson <wilson@specifixinc.com>
7800 * doc/sourcebuild.texi: Delete libbanshee reference.
7802 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7804 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7806 2004-09-09 James E Wilson <wilson@specifixinc.com>
7808 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7809 before calling vector_types_convertible_p.
7810 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7811 vector_types_convertible_p. Don't give another error if
7812 convert_for_assignment returns error_mark_node.
7814 2004-09-09 Roger Sayle <roger@eyesopen.com>
7817 * fold-const.c (build_zero_vector): New function to construct a
7818 vector (either floating point or integer) of zeros.
7819 (fold_convert): Internally, enable conversions of integer zero
7820 to arbitrary vector types, using the new build_zero_vector.
7822 2004-09-09 Roger Sayle <roger@eyesopen.com>
7824 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7825 expand a left shift by an immediate constant as either an ashl or
7826 a sequence of additions.
7827 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7828 instead of calling gen_ashlsi3 with a constant directly.
7830 2004-09-09 Roger Sayle <roger@eyesopen.com>
7832 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7833 size, and the low and high parts of a DImode constant are equal,
7834 copy one register to another instead of loading the same immediate
7837 2004-09-09 Richard Henderson <rth@redhat.com>
7840 * function.c (assign_parm_setup_block): Only put PARALLELs into
7841 a register if use_register_for_decl.
7843 2004-09-09 Eric Christopher <echristo@redhat.com>
7845 * ra-colorize.c (reset_lists): Move variable declaration inside
7846 ENABLE_CHECKING to avoid unused variable warnings when
7847 not --enable-checking.
7848 (check_colors): Ditto.
7850 2004-09-09 Mike Stump <mrs@apple.com>
7852 * version.c (version_string): Bump to 4.0.0.
7853 * doc/include/gcc-common.texi (version-GCC): Likewise.
7855 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7857 * doc/extend.texi (nothrow attribute): The attribute is not
7858 implemented in 3.2 and earlier.
7860 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7862 * genrecog.c (compute_predicate_codes): Use op0_codes
7865 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7867 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7868 implementation changes.
7870 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7872 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7873 a PARALLEL instead of a SET due to added clobbers.
7875 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7877 * reload.c (find_reloads_address): Pass correct operand to
7878 maybe_memory_address_p.
7880 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7882 * Makefile.in: Remove libbanshee, tree-alias-*.
7883 Remove tree-alias-common.h dependencies.
7884 * common.opt: Remove -ftree-points-to.
7885 * configure.ac: Remove libbanshee.
7886 * flags.h: Remove pta_type, flag_tree_points_to.
7887 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7888 * opts.c (OPT_ftree_points_to): Remove.
7889 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7890 * tree-dfa.c: Remove tree-alias-common.h
7891 * tree-into-ssa.c: Ditto.
7892 * tree-outof-ssa.c: Ditto.
7893 * tree-ssa-copyrename.c: Ditto.
7894 * tree-ssa-live.c: Ditto.
7895 * tree-optimize.c: Ditto.
7896 * tree-ssa.c: Ditto.
7897 Remove pass_build_pta, pass_del_pta.
7898 * tree-pass.h: Ditto.
7899 * tree-ssa-alias.c: Remove tree-alias-common.h.
7900 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7901 (pass_may_alias): Remove PROP_pta requirement.
7902 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7903 (get_tmt_for): Ditto.
7904 (dump_alias_stats): Ditto.
7905 * doc/passes.texi: Remove blurb about points-to analysis.
7906 * fortran/Make-lang.in: Remove tree-alias-*.o.
7908 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7910 * genattrtab.c (write_insn_cases): New function, split out from
7911 write_attr_case. Correctly handle define_peepholes when printing
7912 the instruction name.
7913 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7915 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7918 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7919 * config/cris/cris.c (cris_return_address_on_stack): New function.
7920 * config/cris/cris.md ("return"): For location of return address,
7921 also check cris_return_address_on_stack.
7923 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7925 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7926 calling phi_ssa_name_p.
7928 2004-09-09 Richard Henderson <rth@redhat.com>
7931 * c-typeck.c (valid_compound_expr_initializer): Use only
7932 initializer_constant_valid_p, and not TREE_CONSTANT.
7933 (digest_init): Likewise.
7934 (output_init_element): Likewise.
7936 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7938 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7939 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7940 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7941 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7942 parts_to_webs_1, parts_to_webs, reset_conflicts,
7943 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7944 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7945 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7946 put_move, remove_move, combine, select_spill, colorize_one_web,
7947 try_recolor_web, insert_coalesced_conflicts, check_colors,
7948 break_precolored_alias, restore_conflicts_from_coalesce,
7949 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7950 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7951 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7952 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7953 check_df): Likewise.
7954 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7955 real_arithmetic, real_compare, real_exponent, real_ldexp,
7956 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7957 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7958 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7959 real_to_target, real_from_target, real_hash, encode_ieee_single,
7960 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7961 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7962 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7963 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7964 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7965 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7966 if_test_bypass_p): Likewise.
7967 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7968 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7969 emit_swap_insn, swap_to_top, move_for_stack_reg,
7970 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7971 compensate_edge, convert_regs_1): Likewise.
7972 * regclass.c (init_reg_sets, init_reg_sets_1,
7973 memory_move_secondary_cost): Likewise.
7974 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7976 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7977 operands_match_p, decompose, immune_p, find_reloads,
7978 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7979 copy_replacements, refers_to_regno_for_reload_p,
7980 reg_overlap_mentioned_for_reload_p): Likewise.
7981 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7982 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7983 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7984 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7985 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7986 do_output_reload, fixup_abnormal_edges): Likewise.
7987 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7988 fill_slots_from_thread, relax_delay_slots): Likewise.
7989 * resource.c (mark_referenced_resources, mark_set_resources):
7991 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7992 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7993 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7994 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7995 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7996 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7997 * rtlhooks.c (gen_lowpart_general): Likewise.
7998 * sbitmap.c (sbitmap_difference): Likewise.
7999 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8000 sched_analyze, add_forward_dependence): Likewise.
8001 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8002 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8003 schedule_insns): Likewise.
8004 * sched-vis.c (print_pattern): Likewise.
8005 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8006 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8007 simplify_const_relational_operation, simplify_ternary_operation,
8008 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8010 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8011 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8012 resolve_operand_name_1, expand_return, expand_decl,
8013 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8014 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8015 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8016 set_sizetype, get_mode_bounds): Likewise.
8018 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8020 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8021 * config/arm/pecoff.h, config/i386/beos-elf.h
8022 * config/i386/cygming.h, config/i386/i386-interix.h:
8023 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8024 comment cloned from manual.
8025 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8027 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8029 * builtins.c (build_va_arg_indirect_ref): New function.
8030 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8031 build_fold_indirect_ref.
8032 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8033 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8034 * tree.h: Declare new function.
8036 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8038 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8039 dumping for development builds.
8040 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8041 development builds only.
8042 * genattrtab.c (write_eligible_delay): Fix typo in previous
8044 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8047 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8049 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8050 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8051 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8052 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8053 insert_store): Use gcc_assert and gcc_unreachable.
8054 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8055 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8056 ggc_record_overhead): Likewise.
8057 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8058 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8059 ggc_pop_context, clear_marks, validate_free_objects,
8060 ggc_pch_read): Likewise.
8061 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8062 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8063 ggc_push_context, check_cookies, ggc_collect,
8064 ggc_print_statistics): Likewise.
8065 * gimple-low.c (lower_function_body, lower_stmt,
8066 lower_bind_expr): Likewise.
8067 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8068 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8069 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8070 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8071 gimplify_case_label_expr, gimplify_exit_block_expr,
8072 canonicalize_component_ref, gimplify_compound_lval,
8073 gimplify_self_mod_expr, gimplify_call_expr,
8074 gimplify_init_ctor_eval, gimplify_init_constructor,
8075 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8076 gimplify_expr, check_pointer_types_r,
8077 force_gimple_operand): Likewise.
8078 * global.c (global_alloc, build_insn_chain): Likewise.
8079 * graph.c (clean_graph_dump_file,
8080 finish_graph_dump_file): Likewise.
8081 gcov-io.c (gcov_open): Use GCOV_CHECK.
8083 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8085 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8087 2004-09-09 Jan Hubicka <jh@suse.cz>
8090 * tree-inline.c (expand_call_inline): Make overactive sanity check
8093 2004-09-09 Jan Hubicka <jh@suse.cz>
8095 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8098 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8100 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8101 (gengtype.o): Depend on errors.h.
8102 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8103 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8104 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8105 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8106 write_test_expr, write_attr_value, write_eligible_delay,
8107 make_internal_attr, make_numeric_value): Likewise.
8108 * genautomata.c (regexp_name, get_str_vect,
8109 gen_presence_absence_set, automaton_decl_hash,
8110 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8111 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8112 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8113 test_unit_reserv, it_is_empty_reserv_sets,
8114 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8115 reserv_sets_and, output_cycle_reservs, get_free_state,
8116 intersected_state_reservs_p, states_union, remove_arc,
8117 copy_insn_regexp, transform_1, transform_2, transform_3,
8118 regexp_transform_func, store_alt_unit_usage,
8119 check_regexp_units_distribution, process_seq_for_forming_states,
8120 process_alts_for_forming_states, make_automaton,
8121 form_arcs_marked_by_insn, create_composed_state,
8122 set_out_arc_insns_equiv_num, partition_equiv_class,
8123 process_insn_equiv_class, set_insn_equiv_classes,
8124 units_to_automata_heuristic_distr, form_regexp,
8125 longest_path_length, output_dfa_max_issue_rate, add_vect,
8126 out_state_arcs_num, add_vect_el, output_trans_table,
8127 output_state_alts_table, output_dead_lock_vect,
8128 output_max_insn_queue_index_def,
8129 output_min_insn_conflict_delay_func,
8130 output_internal_insn_latency_func, output_print_reservation_func,
8131 output_cpu_unit_reservation_p, output_state_arcs,
8132 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8133 make_default_insn_latency_attr,
8134 form_important_insn_automata_lists): Likewise.
8135 * genemit.c (gen_exp, output_add_clobbers,
8136 output_added_clobbers_hard_reg_p): Likewise.
8137 * genextract.c (print_path, main): Likewise.
8138 * genflags.c (gen_macro): Likewise.
8139 * gengenrtl.c: Include errors.h
8140 (type_from_format, accessor_from_format): Likewise.
8141 * gengtype.c (get_file_basename, output_mangled_typename,
8142 walk_type, write_types_process_field,
8143 write_types_local_process_field): Likewise.
8144 * genmodes.c (complete_mode): Likewise.
8145 * genopinit.c (gen_insn): Likewise.
8146 * genoutput.c (output_insn_data, check_constraint_len,
8147 constraint_len): Likewise.
8148 * genpreds.c (add_mode_tests):Likewise.
8149 * gen-protos.c (add_hash): Likewise.
8150 * genrecog.c (find_operand, find_matching_operand,
8151 validate_pattern, add_to_sequence, maybe_both_true,
8152 nodes_identical_1, merge_trees, write_switch, write_cond,
8153 write_action, is_unconditional, make_insn_sequence,
8154 debug_decision_2): Likewise.
8155 * gensupport.c (is_predicable, collect_insn_data,
8156 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8158 2004-09-09 Jan Hubicka <jh@suse.cz>
8160 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8161 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8163 (find_many_sub_basic_blocks): Do update profile only when it is
8165 * predict.c (set_even_probabilities): Break out from ...
8166 (combine_predictions_for_insn): ... here; deal with
8167 !can_predict_insn_p insns.
8168 (combine_predictions_for_bb): Use set_even_probabilities.
8169 (bb_estimate_probability_locally): Break out from ....
8170 (estimate_probability): ... here.
8171 (guess_outgoing_edge_probabilities): New entry point.
8173 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8175 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8176 handle_braces, process_brace_body, main, used_arg,
8177 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8179 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8181 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8182 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8183 Morgan's theorem in last checkin.
8185 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8186 Nathan Sidwell <nathan@codesourcery.com>
8188 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8189 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8190 * timevar.c (timevar_push, timevar_pop, timevar_start,
8191 timevar_stop): Likewise.
8192 * toplev.c (default_pch_valid_p): Likewise.
8193 * tracer.c (tail_duplicate): Likewise.
8194 * tree-alias-common.c (get_alias_var_decl,
8195 get_values_from_constructor, create_alias_var, delete_alias_vars,
8196 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8198 * tree.c (tree_size, make_node_stat, copy_node_stat,
8199 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8200 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8201 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8202 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8203 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8204 build_method_type_directly, decl_type_context, get_callee_fndecl,
8205 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8206 tree_fold_gcd): Likewise.
8207 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8208 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8209 cleanup_control_expr_graph, find_taken_edge,
8210 find_taken_edge_switch_expr, phi_alternatives_equal,
8211 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8212 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8213 tree_split_edge, tree_verify_flow_info, thread_jumps,
8214 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8215 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8216 chrec_fold_multiply_poly_poly): Likewise.
8217 * tree-complex.c (extract_component, expand_complex_division,
8218 expand_complex_comparison, expand_complex_operations_1,
8219 build_replicated_const, expand_vector_operations_1): Likewise.
8220 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8221 build_classic_dir_vector): Likewise.
8222 * tree-dfa.c (compute_immediate_uses_for_phi,
8223 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8224 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8225 * tree-dump.c (dequeue_and_dump): Likewise.
8226 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8227 record_in_finally_tree, replace_goto_queue_1,
8228 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8229 do_return_redirection): Likewise.
8230 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8231 add_to_dst_predicate_list, find_phi_replacement_condition,
8232 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8234 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8235 initialize_inlined_parameters, declare_return_variable,
8236 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8237 optimize_inline_calls, copy_tree_r): Likewise.
8238 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8239 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8240 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8241 tsi_split_statement_list_after, tsi_split_statement_list_before):
8243 * tree-mudflap.c (mf_varname_tree): Likewise.
8244 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8245 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8246 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8247 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8248 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8249 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8251 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8252 remove_all_phi_nodes_for): Likewise.
8253 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8254 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8255 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8256 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8257 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8258 generate_one_element_ref, generate_element_copy,
8259 generate_element_zero, scalarize_copy, scalarize_init,
8260 scalarize_ldst): Likewise.
8261 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8262 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8263 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8264 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8265 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8266 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8267 widen_bitfield, ccp_fold_builtin): Likewise.
8268 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8269 replace_exp_1, propagate_tree_value): Likewise.
8270 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8271 * tree-ssa-dce.c (set_control_dependence_map_bit,
8272 find_control_dependence, find_pdom, mark_operand_necessary,
8273 mark_stmt_if_obviously_necessary,
8274 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8275 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8276 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8277 eliminate_redundant_computations, avail_expr_eq): Likewise.
8278 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8279 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8280 duplicate_blocks): Likewise.
8281 * tree-ssa-loop-im.c (for_each_index, set_level,
8282 is_call_clobbered_ref): Likewise.
8283 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8284 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8285 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8286 peel_address, ptr_difference_cost, may_replace_final_value,
8287 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8288 rewrite_use, rewrite_uses): Likewise.
8289 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8290 check_loop_closed_ssa_use): Likewise.
8291 * tree-ssanames.c (make_ssa_name): Likewise.
8292 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8293 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8294 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8295 get_indirect_ref_operands, add_stmt_operand): Likewise.
8296 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8297 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8298 phi_translate, valid_in_set, compute_antic,
8299 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8300 create_value_expr_from, eliminate): Likewise.
8301 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8302 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8304 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8305 eliminate_tail_call): Likewise.
8306 * tree-vectorizer.c (vect_create_index_for_array_ref,
8307 vect_align_data_ref, vect_create_data_ref,
8308 vect_create_destination_var, vect_get_vec_def_for_operand,
8309 vect_finish_stmt_generation, vect_transform_stmt,
8310 vect_transform_loop_bound, vect_transform_loop,
8311 vect_analyze_operations): Likewise.
8312 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8314 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8315 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8316 bsi_after_labels, bsi_last): Likewise.
8317 * tree-ssa-live.c (var_union, change_partition_var,
8318 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8319 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8321 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8322 tpa_find_tree): Likewise.
8323 (register_ssa_partition_check): Declare.
8324 (register_ssa_partition): use it.
8325 * tree-ssa-live.c: Include errors.h.
8326 (register_ssa_partition_check): New.
8327 * tree-ssa-operands.c: Include errors.h.
8328 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8330 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8331 Catherine Moore <clm@redhat.com>
8333 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8334 (FRV_CPU_FR405): New processor enums.
8335 (frv_issue_rate, frv_acc_group): Declare.
8336 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8337 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8338 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8339 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8340 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8341 handled by CPP_SPEC.
8342 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8343 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8344 (ACC_MASK): New macro.
8345 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8346 (TARGET_MEDIA_FR450): New macro.
8347 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8348 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8349 (LABEL_ALIGN_AFTER_BARRIER): Define.
8350 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8351 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8352 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8353 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8354 (REGISTER_NAMES): Add entries for new registers.
8355 (REG_CLASS_CONTENTS): Update for new register ranges.
8356 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8357 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8358 (PACKING_FLAG_USED_P): Delete.
8359 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8360 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8361 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8362 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8363 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8364 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8365 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8366 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8367 (CPU_UNITS_QUERY): Define to 1.
8368 * config/frv/frv.c: Include gt-frv.h
8369 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8370 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8371 (frv_insn_group): New enumeration.
8372 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8373 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8374 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8375 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8376 gap left by REGSTATE_LIVE.
8377 (regstate_t): New typedef.
8378 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8379 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8380 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8381 Initialize frv_unit_codes[] and frv_type_to_unit[].
8382 (frv_conditional_register_usage): Remove redundant fixing of
8383 accumulator registers.
8384 (frv_insn_packing_flag): Update specification.
8385 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8386 Zero out frv_nops[].
8387 (frv_expand_epilogue): Remove comments about the no-longer-present
8389 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8390 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8391 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8392 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8393 packing is disabled and if INSN can only issue to M1.
8394 (call_operand): Check TARGET_LONG_CALLS.
8395 (acc_operand, even_acc_operand, quad_acc_operand)
8396 (accg_operand): Simplify. Don't accept pseudo registers.
8397 (output_move_single): Handle SPR<-zero moves.
8398 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8399 (frv_registers_update, frv_registers_used_p): Delete.
8400 (frv_registers_set_p): Delete.
8401 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8402 (frv_issues_to_branch_unit_p): New function.
8403 (frv_packet): New structure.
8404 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8405 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8406 (frv_registers_update_1, frv_registers_update): New functions.
8407 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8408 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8409 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8410 (frv_sort_insn_group, frv_reorder_packet): New functions.
8411 (frv_pack_insns): Use frv_reorder_packet.
8412 (frv_packet_address): New variable.
8413 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8414 (frv_register_nop, frv_reorg): New functions.
8415 (bdesc_1arg): Add __SCUTSS.
8416 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8417 __SUBSS, __SLASS and __SCAN.
8418 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8419 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8420 (frv_init_builtins): Register the above builtins.
8421 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8422 registers. Turn the referenced accumulators into global registers.
8423 (frv_read_iacc_argument): New function.
8424 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8425 (frv_split_iacc_move): New function.
8426 (frv_expand_builtin): Handle the new builtins.
8427 * config/frv/frv.md: Replace old schedulers with new order-independent
8428 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8430 (cpu): Add fr550, fr450 and fr405.
8431 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8432 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8433 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8434 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8435 (fnop, mnop): New patterns.
8436 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8438 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8439 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8441 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8442 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8443 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8444 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8445 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8446 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8447 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8448 (frv_prefetch0, frv_prefetch): New patterns.
8449 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8450 -mcpu=simple. Add -mcpu=fr550.
8451 (MULTILIB_DIRNAMES): Update accordingly.
8452 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8454 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8455 -mlong-calls and -malign-labels options for FR-V.
8457 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8460 * c-tree.h (struct c_declspecs): New.
8461 (struct c_declarator, struct c_type_name, struct c_parm): Update
8463 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8464 start_function, start_decl, build_c_parm,
8465 make_pointer_declarator): Update prototypes.
8466 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8467 declspecs_add_scspec, declspecs_add_attrs): New.
8468 (split_specs_attrs): Remove.
8469 * c-parse.in (%union): Add dsptype.
8470 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8471 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8472 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8473 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8474 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8475 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8476 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8477 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8478 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8479 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8480 maybe_type_quals_attrs): Change to dsptype.
8481 (struct c_declspec_stack): New.
8482 (current_declspecs, declspec_stack): Change type.
8483 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8485 (extdefs): Likewise.
8486 (setspecs): Likewise.
8487 (fndef): Use current_declspecs for empty declspecs list.
8488 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8489 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8490 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8491 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8492 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8493 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8494 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8495 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8496 structures and helper functions. Update comments.
8497 (typespec_nonattr): Correct comment.
8498 (maybe_type_quals_attrs, typename): Update to new structures.
8499 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8500 shadow_tag, shadow_tag_warned, start_function, start_decl,
8501 build_c_parm, make_pointer_declarator,
8502 set_array_declarator_inner, groktypename): Update to new
8504 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8505 declspecs_add_scspec, declspecs_add_attrs): New.
8506 (split_specs_attrs): Remove.
8507 (shadow_tag_warned): Make warning for useless type names a
8508 pedwarn. Give hard error for long, short, signed, unsigned or
8509 _Complex used with struct, union or enum in empty declaration.
8510 Make found_tag a bool.
8511 (grokdeclarator): Remove checks now done at parse time.
8513 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8515 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8516 c_declarator, struct c_type_name, struct c_parm): New.
8517 (build_array_declarator, set_array_declarator_inner,
8518 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8519 start_function, start_decl, build_c_parm, build_attrs_declarator,
8520 build_function_declarator, make_pointer_declarator, c_cast_expr,
8521 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8522 (build_id_declarator): New.
8523 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8525 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8526 ARG_INFO_OTHERS): Remove.
8527 (build_id_declarator): New.
8528 (build_array_declarator, set_array_declarator_inner, groktypename,
8529 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8530 grokfield, start_function, store_parm_decls_newstyle,
8531 store_parm_decls_oldstyle, store_parm_decls,
8532 build_c_parm, build_attrs_declarator, build_function_declarator,
8533 make_pointer_declarator, grokdeclarator): Update to new
8535 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8537 (declarator, notype_declarator, after_type_declarator,
8538 parm_declarator, parm_declarator_starttypename,
8539 parm_declarator_nostarttypename, array_declarator, typename,
8540 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8541 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8542 parmlist_1, parmlist_2, parmlist_or_identifiers,
8543 parmlist_or_identifiers_1): Use these types.
8544 (primary, after_type_declarator, parm_declarator_starttypename,
8545 notype_declarator, component_decl, component_declarator,
8546 component_notype_declarator, typename, absdcl,
8547 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8548 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8550 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8552 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8553 in_typeof, record_maybe_used_decl, pop_maybe_used,
8554 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8555 * c-decl.c (parser_obstack): New.
8556 (c_init_decl_processing): Initialize parser_obstack.
8557 (c_write_global_declarations_1): Check for used but undefined
8559 * c-parse.in (%union): Add otype.
8560 (save_obstack_position): New.
8562 (unary_expr): Update in_sizeof and in_alignof. Use
8563 c_expr_sizeof_expr and c_expr_sizeof_type.
8564 (sizeof): Update in_sizeof.
8565 (alignof): Update in_alignof.
8566 (typeof): Update in_typeof.
8567 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8568 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8569 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8570 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8571 (build_external_ref): Set C_DECL_USED or call
8572 record_maybe_used_decl if appropriate.
8573 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8575 2004-09-08 Eric Christopher <echristo@redhat.com>
8577 * builtins.c: Fix prototype for fold_builtin_atan.
8579 2004-09-08 Eric Christopher <echristo@redhat.com>
8581 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8582 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8583 fold_builtin_atan): New functions. Migrate function bodies...
8584 (fold_builtin_1): ... from here.
8586 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8588 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8591 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8593 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8594 * config/rs6000/power5.md (power5-lmul): Same.
8596 2004-09-08 Richard Henderson <rth@redhat.com>
8599 * function.c (expand_function_end): Have fall-off-the-end
8600 return path jump around return register setup.
8602 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8604 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8605 (output_return): Do not test for the presence of the 'unimp' insn.
8606 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8607 as predicates instead of custom ones. Return raw strings when
8609 (output_sibcall): Likewise. Concatenate strings.
8610 (output_ubranch): Remove kludge for TurboSPARC.
8611 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8612 (output_v9branch): Likewise.
8613 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8614 <#>: Set sparc_indent_opcode if the delay slot is filled.
8616 <)>: New operand to emit the displacement from the saved PC on return.
8618 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8619 (ASM_OUTPUT_OPCODE): New macro.
8620 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8621 * config/sparc/sparc.md (normal_branch, inverted_branch,
8622 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8623 inverted_fpe_branch): Adjust call to output_cbranch.
8624 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8625 call to output_v9branch.
8626 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8627 (output_v9branch): Likewise.
8629 2004-09-08 Devang Patel <dpatel@apple.com>
8631 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8632 -segs_read_only_addr and -segs_read_write_addr.
8633 (WORD_SWITCH_TAKES_ARG): Same.
8635 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8636 -segs_read_write_addr.
8638 2004-09-08 Richard Henderson <rth@redhat.com>
8640 * function.c (reference_callee_copied): New.
8641 (assign_parm_setup_reg): Use it.
8642 * calls.c (initialize_argument_information): Likewise.
8643 (emit_library_call_value_1): Likewise.
8644 * function.h (reference_callee_copied): Declare.
8646 * target.h (struct gcc_target): Add callee_copies.
8647 * target-def.h (TARGET_CALLEE_COPIES): New.
8648 (TARGET_PASS_BY_REFERENCE): Update default.
8649 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8650 * targhooks.c (hook_callee_copies_named): New.
8651 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8652 hook_pass_by_reference_false.
8653 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8654 * targhooks.h: Update decls.
8655 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8656 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8657 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8658 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8659 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8660 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8661 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8662 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8663 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8664 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8665 (mips_callee_copies): New.
8666 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8667 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8668 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8669 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8670 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8671 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8672 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8673 * config/sh/sh.c (sh_callee_copies): New.
8674 (TARGET_CALLEE_COPIES): New.
8675 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8676 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8677 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8678 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8679 for FUNCTION_ARG_CALLEE_COPIES.
8680 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8682 2004-09-08 Devang Patel <dpatel@apple.com>
8684 * tree-if-conv.c (find_phi_replacement_condition): Return true
8686 (replace_phi_with_cond_modify_expr): Select conditional expr args
8687 based on true edge basic block.
8689 2004-09-08 Jan Hubicka <jh@suse.cz>
8691 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8692 variables being alias set.
8694 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8696 * final.c (shorten_branches, final, get_insn_template,
8697 output_alternate_entry_point, final_scan_insn, alter_subreg,
8698 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8699 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8700 * fix-header.c (lookup_std_proto): Likewise.
8701 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8702 verify_local_live_at_start, update_life_info, mark_reg,
8703 calculate_global_regs_live, allocate_reg_life_data,
8704 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8705 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8706 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8707 * fold-const.c (force_fit_type, div_and_round_double,
8708 may_negate_without_overflow_p, int_const_binop, const_binop,
8709 size_binop, size_diffop, fold_convert_const, fold_convert,
8710 invert_tree_comparison, swap_tree_comparison,
8711 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8712 range_binop, make_range, fold_cond_expr_with_comparison,
8713 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8714 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8715 round_down): Likewise.
8716 * function.c (find_function_data, assign_stack_temp_for_type,
8717 instantiate_virtual_regs_lossage, aggregate_value_p,
8718 assign_parm_find_entry_rtl, assign_parm_setup_block,
8719 expand_function_start, expand_function_end, keep_stack_depressed,
8720 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8722 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8724 * Makefile.in (tree-loop-linear.o): Added.
8725 (OBJS-common): Add tree-loop-linear.o
8726 * common.opt: New flag, ftree-loop-linear.
8727 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8728 * tree-flow.h: Add prototype for linear_transform_loops.
8729 * tree-optimize.c: Add linear transform after vectorization.
8730 * tree-pass.h: Add struct pass_linear_transform.
8731 * tree-ssa-loop.c: Add pass_linear_transform.
8732 * tree-loop-linear.c: New file.
8733 * lambda-code.c: gcc_assertify.
8734 (gcc_loop_to_lambda_loop): Handle all exit tests.
8735 Handle case where we have (invariant >= induction var).
8736 (find_induction_var_from_exit_cond): Ditto.
8738 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8740 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8741 memory tag is call clobbered, so are its aliases.
8742 (group_aliases): When two memory tags being grouped, if one is
8743 call clobbered, so are the other and its aliases.
8744 (add_may_alias): Remove call-clobbering stuff.
8745 (replace_may_alias): Likewise.
8746 (merge_pointed_to_info): Merge pt_global_mem
8748 2004-09-08 Jan Hubicka <jh@suse.cz>
8750 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8751 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8752 (cgraph_expand_function): Remove stale cgraph edges of currently
8753 compiled function; fix non-unit-at-a-time code copying function
8754 node for later reuse.
8756 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8758 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8759 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8760 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8761 (vec_gc_free, vec_heap_free): New.
8762 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8763 (DEF_VEC_P): Add allocator argument. Adjust.
8764 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8765 (DEF_VEC_O): Add allocator argument. Adjust.
8768 * tree.h (tree): Define a GC'd vector.
8769 * lamba-code.c (lambda_loop): Likewise.
8770 * value-prof.h (histogram_value): Likewise.
8772 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8774 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8775 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8776 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8777 subreg_highpart_offset, operand_subword, operand_subword_force,
8778 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8779 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8780 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8781 try_split, add_insn_after, add_insn_before, remove_insn,
8782 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8783 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8784 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8785 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8786 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8787 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8788 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8789 * except.c (gen_eh_region, resolve_one_fixup_region,
8790 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8791 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8792 connect_post_landing_pads, sjlj_emit_function_exit,
8793 remove_exception_handler_label, remove_eh_handler,
8794 reachable_next_level, collect_one_action_chain,
8795 output_function_exception_table): Likewise.
8796 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8797 optimize_save_area_alloca, allocate_dynamic_stack_space,
8798 probe_stack_range, hard_function_value): Likewise.
8799 * expmed.c (mode_for_extraction, store_bit_field,
8800 store_fixed_bit_field, extract_bit_field, expand_shift,
8801 expand_mult_const, expand_mult, choose_multiplier,
8802 expand_mult_highpart, expand_divmod, emit_store_flag,
8803 do_cmp_and_jump): Likewise.
8804 * expr.c (convert_move, convert_modes, move_by_pieces,
8805 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8806 move_block_from_reg, gen_group_rtx, emit_group_load,
8807 emit_group_move, emit_group_store, use_reg, use_regs,
8808 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8809 emit_move_insn, emit_move_insn_1, emit_push_insn,
8810 expand_assignment, store_expr, count_type_elements,
8811 store_constructor, store_field, safe_from_p, expand_var,
8812 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8814 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8816 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8817 gcc_assert and gcc_unreachable.
8818 * ddg.c (create_ddg_dependence, add_deps_for_def,
8819 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8820 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8821 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8822 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8823 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8824 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8825 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8826 dataflow_set_copy, hybrid_search, diagnostic.c,
8827 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8828 * dojump.c (do_jump): Likewise.
8829 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8830 compute_dom_fast_query, calculate_dominance_info,
8831 free_dominance_info, get_immediate_dominator,
8832 set_immediate_dominator, get_dominated_by,
8833 redirect_immediate_dominators, nearest_common_dominator,
8834 dominated_by_p, verify_dominators, recount_dominator,
8835 iterate_fix_dominators, add_to_dominance_info,
8836 delete_from_dominance_info): Likewise.
8837 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8838 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8839 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8840 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8841 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8842 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8843 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8844 output_call_frame_info, output_loc_operands, build_cfa_loc,
8845 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8846 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8847 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8848 splice_child_die, attr_checksum, same_dw_val_p,
8849 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8850 unmark_dies, value_format, output_loc_list, output_die,
8851 output_pubnames, output_aranges, base_type_die, is_base_type,
8852 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8853 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8854 field_byte_offset, add_data_member_location_attribute,
8855 add_const_value_attribute, rtl_for_decl_location,
8856 add_location_or_const_value_attribute, add_byte_size_attribute,
8857 add_bit_offset_attribute, add_bit_size_attribute,
8858 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8859 decl_start_label, gen_formal_parameter_die,
8860 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8861 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8862 force_decl_die, force_type_die, gen_decl_die,
8863 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8864 dwarf2out_finish): Likewise.
8866 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8868 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8869 * builtins.c: Include tree-mudflap.h.
8871 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8873 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8874 force operand 0.0 into register in XFmode. Also do not force
8875 operand 0.0 into register if !TARGET_CMOVE.
8876 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8877 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8878 implement ftst x87 instruction.
8879 (*fp_jcc_7): New insn pattern. Change corresponding split
8880 pattern to handle "general_operand" instead of
8881 "nonimmediate_operand".
8883 2004-09-08 Ben Elliston <bje@au.ibm.com>
8885 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8887 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8889 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8890 generated from standard va_arg expansion.
8891 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8893 (mf_varname_tree, mf_file_function_line_tree): Add some support
8894 for column numbers if compiled with USE_MAPPED_LOCATION.
8896 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8898 * c-decl.c (groktypename_in_parm_context): Remove function.
8899 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8901 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8903 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8904 * c-parse.in: Include c-common.h instead of objc-act.h.
8905 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8906 myparms, myparm): Remove %type declarations.
8907 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8908 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8910 (objc_inherit_code, objc_public_flag): Remove.
8911 (typespec_nonreserved_nonattr): Call
8912 objc_get_protocol_qualified_type() instead of get_static_reference()
8913 and get_protocol_reference().
8914 (stmt_nocomp): Call grokparm() on @catch parameter.
8915 (objcdef): Move semantic action to objc_finish_implementation().
8916 (classdef): Move semantic action to objc_start_class_interface(),
8917 objc_continue_interface(), objc_finish_interface(),
8918 objc_start_class_implementation(), objc_continue_implementation(),
8919 objc_start_category_interface() and
8920 objc_start_category_implementation().
8921 (protocoldef): Move semantic actions to objc_start_protocol() and
8922 objc_finish_interface().
8923 (ivar_decl_list): Remove nonterminal.
8924 (visibility_spec): Move semantic actions to objc_set_visibility().
8925 (ivar_decls): Remove assignment to $$.
8926 (ivar_decl): Rephrase in terms of component_decl; call
8927 objc_add_instance_variable().
8928 (ivars, ivar_declarator): Remove nonterminals.
8929 (opt_semi): New nonterminal.
8930 (methodtype): Remove semantic actions.
8931 (methoddef): Move semantic actions to objc_set_method_type(),
8932 objc_start_method_definition() and objc_finish_method_definition().
8933 (methodproto): Move semantic actions to objc_set_method_type() and
8934 objc_add_method_declaration().
8935 (methoddecl): Use objc_typename instead of typename; move semantic
8936 actions to objc_build_method_signature().
8937 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8938 (optparmlist): Express in terms of optparms and optellipsis.
8939 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8941 (keyworddecl): Use objc_typename instead of typename.
8942 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8943 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8945 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8947 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8948 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8949 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8950 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8951 (MD_FROB_UPDATE_CONTEXT): Remove default.
8952 (uw_update_context_1): Instead #ifdef invocation.
8953 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8954 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8955 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8956 (MD_UNWIND_SUPPORT): Undefine this instead.
8957 * config/i386/gnu.h: Likewise.
8958 * config/alpha/linux-unwind.h: New file, macro converted to
8959 function, extracted from..
8960 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8961 (MD_UNWIND_SUPPORT): Define.
8962 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8963 * config/i386/linux-unwind.h, config/i386/linux.h,
8964 config/i386/linux64.h: Likewise.
8965 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8966 MD_HANDLE_UNWABI too.
8967 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8968 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8969 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8970 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8971 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8972 config/sparc/linux64.h: Likewise.
8973 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8974 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8975 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8976 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8977 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8979 2004-09-07 Jan Hubicka <jh@suse.cz>
8981 * cse.c (fold_rtx): Avoid building of
8982 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8984 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8985 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8986 (init_pre): Initialize obstack.
8987 (fini_pre): Free obstack.
8989 2004-09-07 David Daney <ddaney@avtrex.com>
8991 * config.gcc: Added support for --with-divide=[breaks|traps] for
8993 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8994 (TARGET_DIVIDE_TRAPS): New macro.
8995 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8996 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8997 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8998 GENERATE_DIVIDE_TRAPS.
8999 (mips_output_division): Emit conditional trap if
9000 GENERATE_DIVIDE_TRAPS is set.
9001 * doc/install.texi: Document --with-divide.
9002 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9004 2004-09-07 Caroline Tice <ctice@apple.com>
9006 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9007 EDGE_CROSSING, to flags test case.
9009 2004-09-07 Jan Hubicka <jh@suse.cz>
9011 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9014 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9016 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9017 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9018 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9020 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9021 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9022 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9023 * cfgcleanup.c (try_forward_edges,
9024 merge_blocks_move_predecessor_nojumps,
9025 merge_blocks_move_successor_nojumps): Likewise.
9026 * cfgexpand.c (expand_gimple_cond_expr,
9027 expand_gimple_tailcall): Likewise.
9028 * cfghooks.c (duplicate_block): Likewise.
9029 * cfglayout.c (record_effective_endpoints,
9030 insn_locators_initialize, change_scope, fixup_reorder_chain,
9031 verify_insn_chain, fixup_fallthru_exit_predecessor,
9032 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9033 * cfgloopanal.c (check_irred): Likewise.
9034 * cfgloop.c (superloop_at_depth, flow_loops_free,
9035 flow_loop_entry_edges_find, flow_loops_find,
9036 flow_loop_outside_edge_p, get_loop_body,
9037 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9038 get_loop_exit_edges, num_loop_branches, cancel_loop,
9039 verify_loop_structure): Likewise.
9040 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9041 duplicate_loop_to_header_edge, create_preheader,
9042 create_loop_notes): Likewise.
9043 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9044 edirect_branch_edge, force_nonfallthru_and_redirect,
9045 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9046 commit_edge_insertions, commit_edge_insertions_watch_calls,
9047 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9048 cfg_layout_redirect_edge_and_branch_force,
9049 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9050 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9051 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9052 cgraph_varpool_node): Likewise.
9053 * cgraphunit.c (cgraph_finalize_function,
9054 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9055 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9056 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9057 cgraph_mark_inline, cgraph_expand_all_functions,
9058 cgraph_build_static_cdtor): Likewise.
9059 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9060 simplify_logical, distribute_notes, insn_cuid): Likewise.
9061 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9062 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9063 coverage_checksum_string): Likewise.
9064 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9065 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9066 cse_cc_succs, cse_condition_code_reg): Likewise.
9067 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9068 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9069 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9070 cselib_record_set): Likewise.
9072 2004-09-07 Jan Hubicka <jh@suse.cz>
9074 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9076 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9078 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9080 (fold_builtin_strpbrk): Likewise.
9081 * expr.c (array_ref_low_bound): Likewise.
9082 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9083 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9084 * tree-sra.c (generate_element_zero): Likewise.
9085 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9086 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9087 add_old_iv_candidates, add_iv_candidates): Likewise.
9088 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9090 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9092 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9093 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9094 c_expand_expr, boolean_increment, nonnull_check_p,
9095 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9096 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9097 builtin_define_type_max): Likewise.
9098 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9099 implicit_decl_warning, builtin_function, build_compound_literal,
9100 complete_array_type, grokdeclarator, get_parm_info,
9101 start_function, store_parm_decls_oldstyle,
9102 c_write_global_declarations): Likewise.
9103 * c-format.c (get_constant, decode_format_attr,
9104 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9105 check_format_types, format_type_warning,
9106 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9107 init_dynamic_diag_info, handle_format_attribute): Likewise.
9108 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9109 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9110 * c-objc-common.c (c_tree_printer): Likewise.
9111 * c-pch.c (pch_init): Likewise.
9112 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9113 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9114 * c-typeck.c (c_incomplete_type_error, composite_type,
9115 common_pointer_type, common_type, same_translation_unit_p,
9116 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9117 set_designator, set_nonincremental_init_from_string,
9118 process_init_element, c_finish_if_stmt): Likewise.
9119 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9120 insert_restore, insert_save, insert_one_insn): Likewise.
9121 * calls.c (emit_call_1, compute_argument_block_size,
9122 precompute_arguments, expand_call, emit_library_call_value_1,
9123 store_one_arg): Likewise.
9125 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9127 * configure.ac (enable-checking): Add release option. Reorganize
9128 to avoid repetition.
9129 * configure: Rebuilt.
9130 * doc/install.texi (enable-checking): Amend documentation.
9132 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9135 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9137 2004-09-06 James E Wilson <wilson@specifixinc.com>
9139 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9140 movdf_hardfloat_32bit): Split fG into two alternatives.
9141 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9143 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9145 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9147 * final.c (output_in_slot): Delete.
9148 (final_scan_insn): Revert 2004-09-03 change.
9149 (output_asm_insn): Likewise.
9150 * config/sparc/sparc.c (output_return): Likewise.
9151 (output_sibcall): Likewise.
9153 2004-09-06 Jan Hubicka <jh@suse.cz>
9155 * loop.c (loop_dump_aux): Do not print RTL when not available.
9156 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9157 frontend specific type nodes.
9158 (produce_memory_decl_rtl): Break out from ...
9159 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9160 (get_computation_at): Avoid random tree sharing.
9161 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9163 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9165 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9166 unnecessary commands.
9168 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9170 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9171 (bitmap.o): Likewise.
9173 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9175 Unify the management of RTL and tree-level dump files.
9177 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9178 Don't print function name to the dump file, the pass manager
9179 would do this for us. Add code from the top of
9180 rest_of_compilation, up to the initial RTL dump.
9181 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9182 close the DFI_sibling dump file.
9183 (rest_of_compilation): Don't do that here. Remove code up to the
9185 (init_optimization_passes): Remove.
9186 (pass_rest_of_compilation): Change pass name to NULL.
9187 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9188 Do not call init_optimization_passes.
9189 * toplev.h (init_optimization_passes): Remove.
9191 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9192 finish_graph_dump_file): Remove SUFFIX parameter.
9193 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9194 finish_graph_dump_file): Likewise.
9196 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9197 * cfgexpand.c (pass_expand): Adjust.
9198 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9199 * passes.c (pass_rest_of_compilation): Adjust.
9200 * predict.c (pass_profile): Adjust.
9201 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9202 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9203 pass_split_crit_edges, pass_warn_function_return): Adjust.
9204 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9205 * tree-dfa.c (pass_referenced_vars): Adjust.
9206 * tree-eh.c (pass_lower_eh): Adjust.
9207 * tree-if-conv.c (pass_build_ssa): Adjust.
9208 * tree-into-ssa.c (pass_build_ssa): Adjust.
9209 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9210 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9211 * tree-nrv.c (pass_nrv): Adjust.
9212 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9213 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9214 pass_init_datastructures): Adjust.
9215 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9216 * tree-profile.c (pass_tree_profile): Adjust.
9217 * tree-sra.c (pass_sra): Adjust.
9218 * tree-ssa-alias.c (pass_may_alias): Adjust.
9219 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9220 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9221 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9222 * tree-ssa-dom.c (pass_dominator): Adjust.
9223 * tree-ssa-dse.c (pass_dse): Adjust.
9224 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9225 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9226 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9227 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9228 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9229 pass_iv_optimize, pass_vectorize): Adjust.
9230 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9231 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9232 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9233 pass_late_warn_uninnitialized): Adjust.
9234 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9236 * Makefile.in (tree-dump.o): Add new dependencies.
9237 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9238 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9240 * toplev.c (dump_file_name): New.
9241 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9242 (struct dump_file_info): Add NUM and LETTER fields.
9243 (dump_files): Adjust and add RTL dump files.
9244 (dump_register): Add NUM and LETTER fields.
9245 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9246 (dump_begin): Use get_dump_file_name.
9247 (dump_switch_p_1): Adjust call to dump_enable_all.
9248 * tree-dump.h (dump_register): Adjust prototype.
9249 * tree-optimize.c (register_one_dump_file): Take dump file index.
9250 Support flags for RTL dumps.
9251 (register_dump_files): Fill in NUM field of struct dump_file_info.
9252 Track properties both when the gate is executed and when it is not.
9253 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9254 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9256 * tree-pass.h (dump_file_name): New.
9257 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9260 * Makefile.in (passes.o): Add new dependencies.
9261 * passes.c (struct dump_file_info, enum dump_file_index,
9262 dump_file_tbl, init_optimization_passes): Remove.
9263 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9264 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9266 (finish_optimization_passes): Update finish_graph_dump_file loop.
9267 (enable_rtl_dump_file): Remove.
9268 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9269 (enable_rtl_dump_file): Add here.
9270 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9271 * doc/invoke.texi (Debugging options): Document new RTL debugging
9274 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9276 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9277 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9278 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9279 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9280 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9281 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9282 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9283 vec.h: Fix comment formatting.
9285 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9287 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9288 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9289 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9290 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9291 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9292 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9293 tree-ssa-operands.h, tree-ssa-propagate.c,
9294 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9295 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9297 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9299 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9300 vectorizer is enabled.
9302 2004-09-05 Andreas Jaeger <aj@suse.de>
9304 * tree-if-conv.c: Spell check comments and clean up whitespace.
9306 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9308 * tree-ssa-loop-ivopts.c: New file.
9309 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9310 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9311 target_pres_cost, target_spill_cost): Declare.
9312 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9313 spill_cost): Renamed to ...
9314 (target_avail_regs, target_res_regs, target_small_cost,
9315 target_pres_cost, target_spill_cost): ... and exported.
9316 (init_set_costs, global_cost_for_size): Work with renamed variables.
9317 * common.opt (flag_ivopts): New flag.
9318 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9320 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9321 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9322 generating SSA form.
9323 (force_gimple_operand): New function.
9324 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9325 * tree-cfg.c (stmt_bsi): New function.
9326 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9327 PARAM_IV_MAX_CONSIDERED_USES): New.
9328 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9329 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9330 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9331 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9332 * tree-nested.c (build_addr): Export.
9333 * tree-optimize.c (init_tree_optimization_passes): Add
9335 * tree-pass.h (pass_iv_optimize): Declare.
9336 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9338 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9339 as a phi node argument.
9340 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9341 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9343 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9344 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9345 pass_iv_optimize): New pass.
9346 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9347 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9348 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9349 * tree.h (REF_ORIGINAL): New macro.
9350 (build_int_cst_type, unsigned_type_for, zero_p,
9351 cst_and_fits_in_hwi, build_addr): Declare.
9352 * doc/invoke.texi (-fivopts): Document.
9353 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9354 PARAM_IV_MAX_CONSIDERED_USES): Document.
9355 * doc/passes.texi: Document induction variable optimizations pass.
9357 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9359 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9360 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9361 * c-common.c (c_common_attribute_table): Accept parameters to
9363 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9364 * doc/extend.texi: Update accordingly.
9366 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9368 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9370 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9372 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9374 (c_common_attribute_table): Add `sentinel' attribute.
9375 (check_function_arguments): Handle `sentinel' attribute.
9376 * doc/extend.texi: Document `sentinel' attribute.
9378 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9380 * configure: Regenerated.
9382 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9384 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9386 * tree.c (save_expr): No longer TREE_READONLY.
9388 2004-09-04 Jan Hubicka <jh@suse.cz>
9390 * passes.c (rest_of_clean_state): Fix merge conflict made during
9391 commiting the patch.
9393 2004-09-04 Jan Hubicka <jh@suse.cz>
9395 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9397 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9399 * doc/md.texi (shift patterns): New anchor. Add reference to
9400 TARGET_SHIFT_TRUNCATION_MASK.
9401 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9402 * target.h (shift_truncation_mask): New target hook.
9403 * targhook.h (default_shift_truncation_mask): Declare.
9404 * targhook.c (default_shift_truncation_mask): Define.
9405 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9406 (TARGET_INITIALIZER): Include it.
9407 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9408 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9409 reject all out-of-range values. Fix sign-extension code for modes
9410 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9411 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9412 (expand_superword_shift, expand_subword_shift): Likewise.
9413 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9414 (expand_binop): Use them to implement double-word shifts.
9415 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9416 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9418 2004-09-04 Jan Hubicka <jh@suse.cz>
9420 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9421 (mix): New macro copied from hashtab.c
9422 (iterative_hash_hashval_t, iterative_hash_pointer,
9423 iterative_hash_host_wide_int): New functions based on hashtab.c
9426 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9428 * config/mips/mips.md (mask): New mode attribute.
9429 (zero_extendsidi2): Add memory alternative.
9430 (*zero_extendsidi2_mem): Delete.
9431 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9432 memory_operand in the TARGET_MIPS16 check.
9433 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9434 Redefine using :GPR and :SHORT.
9435 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9437 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9439 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9441 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9442 expand_builtin_mathfn.
9443 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9444 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9446 * optabs.c (init_optabs): Initialize rint_optab.
9447 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9449 (btrunc_optab): Rename macro from trunc_optab.
9450 (rint_optab): Define corresponding macro.
9452 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9453 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9455 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9456 Change prototype. Add new int parameter.
9457 * config/i386/i386.c (emit_i387_cw_initialization):
9458 Handle new rounding modes.
9460 * config/i386/i386.h (enum fp_cw_mode): Delete.
9461 (MODE_NEEDED): Handle new rounding modes.
9462 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9464 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9465 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9466 represent different rounding modes of frndint insn.
9467 (type): Add frndint type.
9468 (i387, length, memory): Handle this type.
9469 (i387_cw): New attribute definition.
9470 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9471 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9472 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9473 Add "i387_cw" attribute defined to "trunc".
9474 (x86_fnstcw_1): Remove comment.
9475 (*frndintxf2): Rename insn definition to frndintxf2. Move
9476 insn definition near rint?f2 expanders.
9477 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9478 rintf and rintl built-ins as inline x87 intrinsics.
9479 (frndintxf2_floor): New pattern to implement floor rounding
9480 mode with frndint x87 instruction.
9481 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9482 floorf and floorl built-ins as inline x87 intrinsics.
9483 (frndintxf2_ceil): New pattern to implement ceil rounding
9484 mode with frndint x87 instruction.
9485 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9486 ceilf and ceill built-ins as inline x87 intrinsics.
9487 (frndintxf2_trunc): New pattern to implement trunc rounding
9488 mode with frndint x87 instruction.
9489 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9490 truncf and truncl built-ins as inline x87 intrinsics.
9491 (frndintxf2_mask_pm): New pattern to implement rounding
9492 mode with exceptions with frndint x87 instruction.
9493 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9494 implement nearbyint, nearbyintf and nearbyintl built-ins as
9495 inline x87 intrinsics.
9497 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9499 * config/mips/mips.md (SHORT): New mode macro.
9500 (size): New mode attribute.
9501 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9502 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9503 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9505 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9506 *extend[qh]isi2_hw patterns and extending them to di.
9507 (extendqihi2): Implement as define_insn_and_split that produces
9508 extendqisi2 after reload.
9510 2004-09-03 Devang Patel <dpatel@apple.com>
9512 * Makefile.in (OBJS-common): Add tree-if-conv.o
9513 (tree-if-conv.o): New rule.
9514 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9515 (get_loop_body_in_bfs_order): New.
9516 * cfgloop.h (get_loop_body_in_bfs_order): New.
9517 * tree-flow.h (enum move_pos): Move here from ..
9518 * tree-ssa-loop-im.c (enum move_pos): here.
9519 (movement_possibility): Make externally visible.
9520 * tree-optimize.c (init_tree_optimization_passes): New entry for
9522 * tree-pass.h (pass_if_conversion): New.
9523 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9524 * tree-if-conv.c: New file.
9525 * doc/passes.texi: Document tree if-conversion pass.
9526 * doc/tree-ssa.texi: Same.
9528 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9531 Makefile.in (LIB2ADDEHSTATIC): New.
9532 (LIB2ADDEHSHARED): New.
9534 (LIBUNWINDDEP): New.
9535 (SHLIBUNWIND_LINK): New.
9536 (SHLIBUNWIND_INSTALL): New.
9537 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9538 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9539 (clean): Remove libunwind*
9540 (stage1-start): Remove and copy stage1/libunwind*.
9541 (stage2-start): Remove and copy stage2/libunwind*.
9542 (stage3-start): Remove and copy stage3/libunwind*.
9543 (stage4-start): Remove and copy stage4/libunwind*.
9544 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9545 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9547 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9548 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9549 tmake_file if --with-system-libunwind isn't used.
9551 * config/ia64/t-glibc-libunwind: New file.
9552 * config/t-libunwind-elf: Likewise.
9553 * unwind-compat.c: Likewise.
9554 * unwind-compat.h: Likewise.
9555 * unwind-dw2-fde-compat.c: Likewise.
9557 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9558 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9560 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9562 * unwind-dw2-fde-glibc.c: Likewise.
9563 * unwind-dw2.c: Likewise.
9565 * config/t-libunwind (LIB2ADDEH): Updated.
9566 (LIB2ADDEHSTATIC): New.
9567 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9568 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9570 * configure.ac: Change --enable-libunwind-exceptions to
9571 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9572 * configure: Regenerated.
9573 * config.in: Updated.
9575 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9576 above and mention --with-system-libunwind.
9577 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9578 removed in gcc 3.4.3 and later.
9580 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9581 USE_LIBUNWIND_EXCEPTIONS is defined.
9583 * mklibgcc.in: Support libunwind.
9585 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9587 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9590 2004-09-03 Richard Henderson <rth@redhat.com>
9593 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9594 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9595 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9596 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9597 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9598 resize_stack_vars_conflict, add_stack_var_conflict,
9599 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9600 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9601 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9602 expand_one_static_var, expand_one_hard_reg_var,
9603 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9604 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9605 (expand_used_vars): Rewrite.
9606 * Makefile.in (cfgexpand.o): Update dependencies.
9608 2004-09-04 Jan Hubicka <jh@suse.cz>
9610 * cfg.c (free_edge): Use ggc_free.
9611 (expunge_block): Use ggc_free.
9612 * passes.c (rest_of_clean_state): Free after compilation.
9613 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9614 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9616 2004-09-03 James E Wilson <wilson@specifixinc.com>
9618 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9619 DECL_EXTERNAL check.
9621 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9623 * final.c (output_in_slot): New global variable.
9624 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9625 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9626 'output_in_slot' before invoking output_asm_insn.
9627 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9629 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9631 (output_sibcall): Likewise.
9633 2004-09-03 Jan Hubicka <jh@suse.cz>
9635 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9636 * tree-ssanames (init_ssanames): Likewise.
9638 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9640 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9641 objc_declare_protocols, objc_start_protocol,
9642 objc_start_class_interface, objc_start_category_interface,
9643 objc_continue_interface, objc_finish_interface,
9644 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9645 objc_start_class_implementation, objc_start_category_implementation,
9646 objc_continue_implementation, objc_finish_implementation,
9647 objc_add_method_declaration, objc_start_method_definition,
9648 objc_finish_method_definition, objc_build_keyword_decl,
9649 objc_build_method_signature, objc_build_encode_expr,
9650 objc_build_protocol_expr, objc_build_selector_expr,
9651 objc_build_message_expr, objc_build_string_object,
9652 objc_get_class_reference, objc_get_protocol_qualified_type,
9653 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9655 2004-09-03 James E Wilson <wilson@specifixinc.com>
9657 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9659 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9660 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9661 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9662 (mips_recip1_<fmt>): Use frdiv1 type.
9663 (mips_recip2_<fmt>): Use frdiv2 type.
9664 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9665 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9667 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9669 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9671 * reload.c (find_reloads): Swap operand_loc pointers for
9672 find_dummy_reload if we have swapped two operands.
9674 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9676 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9677 to get the tablejump-insn before the jump-table label.
9679 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9681 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9682 objc_declare_protocols, objc_build_message_expr,
9683 objc_finish_message_expr, objc_build_selector_expr,
9684 objc_build_protocol_expr, objc_build_encode_expr,
9685 objc_build_string_object, objc_get_protocol_qualified_type,
9686 objc_get_class_reference, objc_get_class_ivars,
9687 objc_start_class_interface, objc_start_category_interface,
9688 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9689 objc_start_class_implementation, objc_start_category_implementation,
9690 objc_continue_implementation, objc_finish_implementation,
9691 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9692 objc_add_method_declaration, objc_start_method_definition,
9693 objc_finish_method_definition, objc_add_instance_variable,
9694 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9695 objc_finish_try_stmt, objc_begin_catch_clause,
9696 objc_finish_catch_clause, objc_build_finally_clause,
9697 objc_build_synchronized, objc_static_init_needed_p,
9698 objc_generate_static_init_call): New prototypes.
9700 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9702 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9704 (ia64_function_value): Ditto.
9706 2004-09-03 Jan Beulich <jbeulich@novell.com>
9708 * config.gcc: Resurrect NetWare as a target. Handle special case of
9709 Novell linker to be used (specified through --with-ld=) and threading
9710 model of either Posix (default) or NKS.
9711 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9712 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9713 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9714 * config/i386/netware.c, config/i386/netware.h: New.
9715 * config/i386/nwld.c, config/i386/nwld.h: New.
9716 * config/i386/netware-crt0.c: New.
9717 * config/i386/netware-libgcc.c: New.
9718 * config/i386/netware-libgcc.def: New.
9719 * config/i386/netware-libgcc.exp: New.
9720 * config/i386/t-netware, config/i386/t-nwld: New.
9722 * doc/install.texi: Document NKS threading model.
9724 2004-09-03 Jan Beulich <jbeulich@novell.com>
9727 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9728 * tree.h (initial_max_fld_align): Declare
9729 * stor-layout.c (initial_max_fld_align): Define and initialize.
9730 (maximum_field_alignment): Initialize to the same value.
9731 * common.opt: Add -fpack-struct= variant of switch.
9732 * opts.c: Handle -fpack-struct= variant of switch.
9733 * c-pragma.c: Change #pragma pack() handling so that it becomes
9734 compatible to other compilers: accept individual 'push' argument,
9735 make final pop restore (command line) default, correct interaction
9736 of push/pop and sole specification of a new alignment (so that the
9737 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9738 to #pragma pack(push, <n>).
9739 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9740 "Pragmas", describing #pragma pack.
9741 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9742 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9743 Document new TARGET_DEFAULT_PACK_STRUCT.
9745 2004-09-03 Devang Patel <dpatel@apple.com>
9747 * dwarf2out.c (gen_field_die). Equate decl number to die.
9749 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9752 * global.c (modify_reg_pav): New function.
9753 (make_accurate_live_analysis): Call the new function. Move pavin
9754 modification by earlyclobber set into the new function.
9756 2004-09-03 Andreas Schwab <schwab@suse.de>
9758 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9759 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9762 2004-09-02 Jan Beulich <jbeulich@novell.com>
9764 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9765 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9766 not unwind code specific ones.
9767 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9768 Remove unwind code specific dependencies.
9769 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9771 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9772 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9773 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9775 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9777 * combine.c (try_combine): Delay modifying of insns which cannot
9780 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9782 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9784 * gcc/tree-ssa-loop.c: Ditto
9785 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9786 * gcc/doc/invoke.texi: Ditto.
9788 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9790 * c-decl.c (store_parm_decls_newstyle): Make static.
9791 (store_parm_decls_from): New function.
9792 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9793 (store_parm_decls_from): New prototype.
9795 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9797 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9798 HImode with STRICT_ALIGNMENT.
9800 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9802 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9803 (TARGET_OS_CPP_BUILTINS): Likewise.
9804 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9805 TARGET_BPABI_CPP_BUILTINS.
9807 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9809 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9811 2004-09-02 Eric Christopher <echristo@redhat.com>
9813 * builtins.c (expand_builtin_cabs): Delete.
9814 (expand_builtin): If unable to fold the values do a normal
9815 library call for builtin_cab*.
9816 (fold_builtin_cabs): Depend on optimize and optimize_size.
9817 * optabs.c (expand_cmplxdiv_straight): Delete.
9818 (expand_cmplxdiv_wide): Ditto.
9819 (expand_vector_binop): Ditto.
9820 (expand_vector_unop): Ditto.
9821 (expand_complex_abs): Delete.
9822 (expand_binop): Remove calls to above functions.
9823 Remove open coding of complex arithmetic.
9824 (expand_unop): Ditto.
9825 * optabs.h: Remove prototypes.
9827 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9829 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9830 * c-tree.h (store_parm_decls_newstyle): New prototype.
9832 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9834 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9835 instructions if available.
9836 (expand_block_move): Likewise.
9838 2004-09-03 Jan Hubicka <jh@suse.cz>
9840 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9842 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9844 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9845 * config/arm/t-symbian (SHLIB_LC): Likewise.
9847 2004-09-02 Paul Brook <paul@codesourcery.com>
9849 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9851 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9853 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9854 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9855 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9856 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9857 (mips_issue_rate): Remove unreachable abort.
9858 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9859 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9860 (mips_block_move_straight, print_operand_address, mips_file_start)
9861 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9862 (mips_output_conditional_branch, mips_expand_builtin_direct)
9863 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9864 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9867 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9869 * config/mips/mips.md (*lea_high64): Change split condition to
9870 flow2_completed. Add a peephole2 to generate a more parallel version.
9872 2004-09-02 Jan Hubicka <jh@suse.cz>
9874 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9877 * ggc-page.c: include tree-flow.h.
9878 (extra_order_size_table): Add stmt_ann_d.
9879 (STAT_LABEL): Rename from ....
9880 (LABEL): ... this one.
9881 * Makefile.in (ggc-page.o): Add dependency.
9883 * ggc-common.c (ggc_force_collect): New global variable.
9884 (loc_description): Add fields "freed", "collected"
9885 (ptr_hash): New static hash
9886 (ptr_hash_entry): New structure.
9887 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9888 (ggc_record_overhead): Take ptr argument, record it
9889 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9890 (cmp_statistics): Imrove sorting.
9891 (dump_ggc_loc_statistics): Output newly collected statistics
9892 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9893 (ggc_free): Call ggc_free_overhead.
9894 (ggc_collect): Force collection when asked to be forced.
9895 (ggc_collect): Call ggc_prune_overhead_list.
9896 * ggc.h (ggc_force_collect): Declare
9897 (ggc_record_overhead): Update prototype.
9898 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9900 2004-09-02 James E Wilson <wilson@specifixinc.com>
9902 * common.opt (ftrapping-math): Default to on.
9904 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9906 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9908 2004-09-02 Denis Chertykov <denisc@overta.ru>
9911 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9913 (*movmemqi_insn): Likewise.
9914 (*movmemhi): Likewise.
9915 (clrmemhi): Likewise.
9916 (*clrmemqi): Likewise.
9917 (*clrmemhi): Likewise.
9919 2004-09-02 Paul Brook <paul@codesourcery.com>
9921 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9922 default_use_cxa_atexit=yes.
9924 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9926 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9927 (struct kernel_old_ucontext): Delete.
9928 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9929 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9932 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9934 * toplev.c (process_options): Fix typo.
9936 2004-09-01 Richard Henderson <rth@redhat.com>
9939 * calls.c (initialize_argument_information): Tighten pass-through
9940 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9941 Use build_fold_addr_expr.
9942 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9943 that assumes ADDR_EXPR allocates stack space.
9944 * fold-const.c (build_fold_addr_expr_with_type): Look through
9947 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9949 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9950 * ggc.h (ggc_alloc_rtx): Delete.
9952 2004-09-01 Roger Sayle <roger@eyesopen.com>
9954 * expmed.c (enum alg_code): Remove long unused enumeration values.
9955 (struct mult_cost): New structure to hold the "score" of a synthetic
9956 multiply sequence, including both a rtx_cost and a latency field.
9957 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9958 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9959 (struct algorithm): Change type of cost field to be mult_cost.
9960 (synth_mult): Change type of cost_limit argument to be a
9961 pointer to a mult_cost. Update all cost comparisons to use the
9962 new mult_cost infrastructure. For alg_add_factor and
9963 alg_sub_factor operations, latency is lower than the rtx_cost.
9964 (choose_mult_variant): Update calls to synth_mult. Perform
9965 cost comparisons using the new mult_cost infrastructure.
9966 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9967 to optain the total rtx_cost of a synth_mult "algorithm".
9969 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9971 * config/rs6000/power4.md: Increase store latency to 12.
9972 * config/rs6000/power5.md: Same.
9974 2004-09-01 James E Wilson <wilson@specifixinc.com>
9977 * config/avr/avr.c (avr_unique_section): Delete prototype and
9979 (TARGET_ASM_UNIQUE_SECTION): Delete.
9981 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9983 * c-parse.in (primary): Call objc_build_message_expr(),
9984 objc_build_selector_expr(), objc_build_protocol_expr(),
9985 objc_build_encode_expr() and objc_build_string_object() instead of
9986 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9987 build_encode_expr() and build_objc_string_object(), respectively.
9988 (component_decl_list2): Call objc_get_class_ivars() instead of
9989 get_class_ivars_from_name().
9990 (keyworddecl): Call objc_build_keyword_decl() instead of
9991 build_keyword_decl().
9992 (receiver): Call objc_get_class_reference() instead of
9993 get_class_reference().
9994 (reswords): Add blank line before @@ifobjc section, for clarity.
9996 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9998 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10001 2004-09-01 Wu Yongwei <adah@sh163.net>
10002 Danny Smith <dannysmith@users.sourceforge.net>
10004 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10005 not Windows 'DWORD'.
10006 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10007 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10008 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10009 __GTHREAD_HIDE_WIN32API case..
10010 (__gthr_win32_recursive_mutex_lock): Likewise.
10011 (__gthr_win32_recursive_mutex_trylock): Likewise.
10012 (__gthr_win32_recursive_mutex_unlock): Likewise.
10013 (__gthread_recursive_mutex_init_function); Add definition for
10014 __GTHREAD_HIDE_WIN32API case.
10015 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10016 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10017 call to InterlockedDecrement.
10019 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10021 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10024 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10026 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10029 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10031 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10032 * common.opt (fspeculative-prefetching): New.
10033 * flags.h (flag_speculative_prefetching_set): Declare.
10034 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10036 * opts.c (flag_sepculative_prefetching_set): New variable.
10037 (common_handle_option): Handle -fspeculative-prefetching.
10038 * passes.c (rest_of_compilation): Ditto.
10039 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10040 Use vectors instead of arrays.
10041 * toplev.c (process_options): Handle -fspeculative-prefetching.
10042 * rtl-profile.c: Include ggc.h.
10043 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10044 rtl_gen_one_value_profiler_no_edge_manipulation,
10045 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10047 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10048 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10050 * value-prof.c: Include ggc.h.
10051 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10053 (insn_prefetch_values_to_profile, find_mem_reference_1,
10054 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10055 speculative_prefetching_transform): New.
10056 (value_profile_transformations): Call speculative_prefetching_transform.
10057 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10058 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10059 tree_find_values_to_profile, find_values to profile): Use vectors
10061 (free_profiled_values): Removed.
10062 * value-prof.h (struct histogram_value): Renamed to
10063 struct histogram_value_t.
10064 (histogram_value, histogram_values): New types.
10065 (find_values_to_profile): Declaration changed.
10066 (free_profiled_values): Removed.
10067 (struct profile_hooks): Type of argument of the hooks changed to
10069 * doc/invoke.texi (-fspeculative-prefetching): Document.
10071 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10073 PR rtl-optimization/16408
10074 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10076 2004-09-01 Richard Henderson <rth@redhat.com>
10078 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10079 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10081 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10083 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10085 2004-09-01 Mike Stump <mrs@apple.com>
10087 * config/darwin.c (machopic_symbol_defined_p): In addition to
10088 being SYMBOL_REF_LOCAL_P, a symbol must also be
10089 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10090 defined in this output file, or translation unit in the case
10091 of IMA not being used.
10092 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10093 never need .indirect_symbol when indirecting.
10095 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10097 * Makefile.in (bb-reorder.o): Add several dependencies.
10099 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10101 * fold-const.c (operand_equal_p): Require equal sign also for
10102 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10104 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10106 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10107 for use in configargs.h. Put the cname in a separate variable. Use
10108 that to set target_cpu_default2.
10110 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10111 Nick Clifton <nickc@redhat.com>
10113 * config/sh/sh.md ("length"): Increase branch length when
10114 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10115 constant, 2 byte for aligning the constant.
10117 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10119 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10121 (arm7tdmi-s): New CPU name.
10122 * arm/arm.c (ARM_CORE): Update for new format.
10123 * arm/arm.h (ARM_CORE): Likewise.
10124 * arm/gentune.sh: Update for extra field.
10125 * config.gcc: Likewise.
10126 * arm/arm-tune.md: Regenerate.
10127 * doc/invoke.texi: Document the real processor names for ARM cpus.
10129 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10131 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10132 (floatdidf): New functions.
10133 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10134 (floatdisf): New functions.
10135 * t-arm-elf: Use them.
10137 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10139 * c-common.h (lookup_interface): Remove prototype.
10140 (is_class_name): Rename to objc_is_class_name.
10141 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10142 (get_current_scope): Rename to objc_get_current_scope.
10143 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10144 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10145 (yylexname): Call objc_is_class_name() instead of is_class_name().
10146 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10147 instead of lookup_objc_ivar().
10148 * stub-objc.c (lookup_interface): Remove stub.
10149 (is_class_name): Rename to objc_is_class_name.
10150 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10152 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10154 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10155 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10156 when compiling for Symbian.
10157 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10158 (TARGET_OS_CPP_BUILTINS): Likewise.
10159 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10161 2004-08-31 Stan Shebs <shebs@apple.com>
10163 * toplev.c (process_options): Ensure debug_hooks is initialized.
10165 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10167 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10168 * target.h (cxx): Add export_class_data.
10169 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10170 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10171 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10173 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10175 * config/sh/sh.c (output_branch): Check the insn length possibly
10176 in the delayed slot.
10178 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10180 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10182 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10184 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10185 (c_sizeof_of_alignof_type): Likewise.
10186 * expr.c (array_ref_element_size): Likewise.
10187 (highest_pow2_factor_for_target): Likewise.
10188 * gimplify.c (canonicalize_addr_expr): Likewise.
10189 (gimplify_compound_lval): Likewise.
10190 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10191 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10192 * varasm.c (assemble_variable): Likewise.
10193 (output_constant_def_contents): Alignments are unsigned.
10195 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10196 Jeff Law <law@redhat.com>
10198 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10201 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10203 * hooks.c (hook_bool_void_true): New function.
10204 * hooks.h (hook_bool_void_true): Declare.
10205 * target-def.h (TARGET_CXX): Add
10206 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10207 * target.h (struct cxx): Add key_method_may_be_inline.
10208 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10210 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10211 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10214 2004-08-31 Denis Chertykov <denisc@overta.ru>
10217 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10218 frame pointer register only in Pmode while reload in progress.
10220 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10223 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10224 because it breaks the 32-bit shift patterns that rely on a match_dup.
10226 2004-08-31 Matt Austern <austern@apple.com>
10228 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10229 names once per compilation, instead of once per symbol.
10231 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10233 * Makefile.in (build_subdir): New substitution.
10234 (fixinc.sh): Simplify heavily since fixincludes is already built.
10235 (stmp-fixinc): Depend on specs.ready.
10236 (install-mkheaders): Use new location of fixincludes.
10237 (clean): Do not descend into fixinc.
10238 (FORBUILD): Replace with ../$(build_subdir).
10239 * configure.ac (build_subdir): Substitute.
10240 (FORBUILD): Do not set.
10241 (all_outputs): Remove fixinc/Makefile.
10242 (default commands): Do not create links in fixinc.
10243 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10244 the fixincludes configuration steps and substituting
10245 @FIXINCL@ in fixinc.in.
10246 * fixinc.in: New, from fixinc/fixincl.sh.
10248 * fixinc/*: Removed.
10250 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10252 * attribs.c (strip_attrs): Remove.
10253 (split_specs_attrs): Move ...
10254 * c-decl.c: ... to here.
10255 * tree.h (split_specs_attrs, strip_attrs): Remove.
10256 * c-tree.h (split_specs_attrs): Declare.
10258 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10260 * read-rtl.c: Disable RTL checking.
10261 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10263 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10265 * config/mips/mips.md (fcond): New code macro and attribute.
10266 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10267 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10268 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10270 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10273 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10274 PR rtl-optimization/16590
10275 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10277 2004-08-30 Andrew Pinski <apinski@apple.com>
10280 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10281 * ChangeLog: Fix previous ChangeLog entry.
10284 * config.host (use_long_long_for_widest_fast_int): New, default is
10286 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10287 * configure.ac: If use_long_long_for_widest_fast_int, then
10288 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10289 * configure: Regenerate.
10290 * config.in: Regenerate.
10291 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10292 New: widest integer type supported efficiently in hardware for the
10294 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10295 HOST_BITS_PER_WIDEST_FAST_INT.
10296 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10297 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10298 HOST_WIDEST_FAST_INT
10299 instead of HOST_WIDE_INT.
10300 (HARD_REG_SET_LONGS): Likewise.
10301 (UHOST_BITS_PER_WIDE_INT): Likewise.
10302 Change the checks for the fast cases to be based on
10303 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10305 2004-08-30 Steven Bosscher <stevenb@suse.de>
10307 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10310 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10316 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10317 function declaration.
10319 2004-08-30 Richard Henderson <rth@redhat.com>
10321 * expr.c (array_ref_element_size): Force aligned_size back to
10323 (component_ref_field_offset): Similarly for aligned_offset.
10324 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10325 low-bound, element-size, field-offset fields rather than
10328 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10330 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10333 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10335 * c-tree.h (struct language_function): Add arg_info element.
10336 * c-decl.c (current_function_arg_info): New.
10337 (grokdeclarator, store_parm_decls): Use it instead of
10339 (c_push_function_context, c_pop_function_context): Save and
10342 2004-08-30 Richard Henderson <rth@redhat.com>
10344 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10345 COMPONENT_REF to pointer arithmetic.
10346 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10347 constant "c" as a valid constant initializer. Allow narrowing of
10348 differences against the same base object, for any base object.
10350 2004-08-30 Richard Henderson <rth@redhat.com>
10352 * expr.c (expand_expr_addr_expr): New.
10353 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10355 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10357 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10358 (mips_fp_condition): New enum.
10359 (mips_fp_conditions): New array.
10360 (print_fcc_operand): Delete.
10361 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10362 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10363 (builtin_description): Add "cond" field.
10364 (DIRECT_BUILTIN): Initialize it.
10365 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10366 into INSN and CODE. Initialize the "cond" field.
10367 (CMP_BUILTINS): Update accordingly.
10368 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10369 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10370 mips_fp_condition as argument. Make it the final operand of the
10371 comparison instruction.
10372 (mips_expand_builtin): Update accordingly.
10373 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10374 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10376 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10377 Don't use the 'Q' operand prefix; just print the operand normally.
10378 (mips_cabs_*, mips_c_*): Delete, replacing with...
10379 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10380 patterns. Split the 4s versions into 2 ps patterns after reload.
10382 2004-08-30 Richard Henderson <rth@redhat.com>
10384 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10385 assuming an ADDR_EXPR is non-null.
10387 2004-08-30 Jason Merrill <jason@redhat.com>
10389 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10391 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10393 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10394 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10395 gcc_assert and gcc_unreachable instead of abort.
10396 * alloc-pool.c (abort, fancy_abort): Remove.
10397 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10398 gcc_assert or gcc_unreachable.
10399 * attribs.c (init_attributes, decl_attributes): Likewise.
10400 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10401 mark_bb_for_unlikely_executed_section,
10402 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10403 fix_crossing_unconditional_branches): Likewise.
10404 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10405 bitmap_operation): Likewise.
10406 * bt-load.c (insn_sets_btr_p, augment_live_range,
10407 move_btr_def): Likewise.
10408 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10409 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10410 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10411 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10412 expand_builtin_memcmp, expand_builtin_args_info,
10413 std_gimplify_va_arg_expr, expand_builtin_unop,
10414 expand_builtin_fputs, expand_builtin_profile_func,
10415 expand_builtin_fork_or_exec, fold_builtin_bitop,
10416 fold_builtin_classify, fold_builtin_fputs): Likewise.
10418 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10420 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10421 * gcov.c (abort): Remove undef.
10423 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10424 (struct tree_binfo): Remove primary field.
10426 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10428 * fixinc/Makefile.in (machname.h): Remove.
10429 (fixincl.x): Do not pass $@ to genfixes.
10430 * fixinc/genfixes: Remove code to produce machname.h.
10431 * fixinc/fixincl.sh: Move it here instead.
10432 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10433 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10434 return a bool indicating whether pz_mn_name_pat is NULL.
10435 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10436 Declare extern C variables for the ENV_TABLE.
10437 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10438 instead use the result of mn_get_regexps.
10439 * fixinc/fixtests.c: Likewise.
10441 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10443 * configure.ac: Do not run fixincludes after stage1 during
10444 toplevel bootstrap.
10445 * configure: Regenerate.
10447 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10449 * sched-deps.c (get_condition): Partially revert previous, by never
10450 trying to extract the condition from a condjump.
10452 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10454 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10455 (handle_visibility_attribute, c_determine_visibility): Likewise.
10456 * c-common.h (my_friendly_assert): Remove.
10458 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10460 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10461 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10462 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10463 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10464 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10466 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10468 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10469 in COMPONENT_REF nodes.
10471 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10474 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10475 global_dc->warning_as_error_requested.
10476 * diagnostic.c (diagnostic_initialize): Tidy.
10477 * diagnostic.h (diagnostic_context::x_data): Remove
10478 (diagnostic_context::issue_warnings_are_errors_message): Rename
10479 from warnings_are_errors_message.
10480 (diagnostic_context::warning_as_error_requested): New.
10482 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10484 * sched-deps.c (get_condition): Fix breakage in previous patch.
10486 2004-08-30 Paul Brook <paul@codesourcery.com>
10488 * doc/install.texi: Fix broken mpfr link.
10490 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10492 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10493 other FreeBSD platforms.
10495 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10497 * arm.h (REVERSE_CONDITION): Define.
10498 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10500 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10502 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10503 just the codes, call reversed_comparison_code ().
10504 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10505 (not_reg_cond): Use reversed_comparison_code.
10506 (and_reg_cond): Likewise.
10507 * ifcvt.c (cond_exec_process_if_block): Likewise.
10508 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10510 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10512 * sched-deps.c (get_condition): Rewrite using jump support functions.
10513 Use reversed_comparison_code.
10514 (conditions_mutex_p): Use reversed_comparison_code.
10516 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10518 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10523 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10524 (mips_function_type): Move to mips.c.
10525 * config/mips/mips.c (mips_builtin_type): New enum.
10526 (builtin_description): Replace code and ftype with builtin_type
10528 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10529 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10530 (CODE_FOR_mips_abs_ps): Define.
10531 (mips_bdesc): Use new macros.
10532 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10533 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10534 (mips_expand_builtin_direct): New function.
10535 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10536 builtin. Replace boolean parameter with builtin_type.
10537 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10538 (mips_expand_4s_compare_builtin): Delete, replacing with...
10539 (mips_expand_builtin_compare): ...this new function.
10541 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10543 PR rtl-optimization/16590
10544 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10546 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10548 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10549 * tree-ssa-propagate.c: Fix documentation.
10551 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10553 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10554 (mov[sd]fcc): Likewise.
10556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10558 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10560 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10562 * config/mips/mips.md (divide_condition): New mode attribute.
10563 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10564 (sqrt[sd]f3): Redefine using SCALARF.
10565 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10570 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10571 (loadx, storex, fmt, UNITMODE): New mode attributes.
10572 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10573 (mul[sd]f3): Redefine using :SCALARF.
10574 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10575 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10576 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10577 Check TARGET_FUSED_MADD for V2SF too.
10578 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10579 were already named.
10580 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10581 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10583 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10585 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10586 V2SF_type_node if it will be needed.
10588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10590 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10591 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10592 (mips_prepare_builtin_target): New function.
10593 (mips_expand_builtin): Use them. Update calls to subroutines.
10594 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10595 cmp_choice with a boolean argument to select between movt and movf.
10596 Take the comparison's icode as an argument, not the function's fcode.
10597 (mips_expand_compare_builtin): New function. Rename existing function
10598 to mips_expand_scalar_compare_builtin.
10599 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10600 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10601 comparison's icode as an argument, not the builtin's fcode.
10603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10605 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10606 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10607 registers are false and -1 if all registers are true.
10608 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10609 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10610 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10611 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10612 (bc1any2t, bc1any2f): Likewise CCV2.
10613 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10617 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10618 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10619 UNSPEC rather than an IF_THEN_ELSE.
10620 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10621 mips_cond_move_tf_ps by name.
10623 2004-08-29 Chao-ying Fu <fu@mips.com>
10624 James E Wilson <wilson@specifixinc.com>
10626 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10627 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10628 * config/mips/mips-ps-3d.md: New file.
10629 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10630 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10631 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10632 (mips_output_move): Emit "mov.ps" for V2SFmode.
10633 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10635 (override_options): Check if TARGET_MIPS3D and there was an explicit
10636 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10637 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10638 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10639 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10640 and allow CCV2 and CCV4 to occupy two and four CC registers.
10641 (print_fcc_operand): New function.
10642 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10643 %Z to call print_fcc_operand.
10644 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10645 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10646 (mips_vector_mode_supported_p): New function.
10647 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10648 (builtin_description): New struct.
10649 (mips_bdesc): New array of struct builtin_description.
10650 (mips_expand_builtin, mips_init_builtins,
10651 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10652 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10654 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10655 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10656 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10657 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10658 "-mips3d", and "-mno-mips3d".
10659 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10660 (EXTRA_CONSTRAINT_Y): New macro.
10661 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10662 multi-letter constraint 'Y'.
10663 (CONSTRAINT_LEN): New macro.
10664 (enum mips_builtins): New for MIPS builtin functions.
10665 (enum mips_function_type): New for the types of MIPS builtin functions.
10666 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10667 * config/mips/mips.md: New constants for paired single and MIPS-3D
10668 instructions. Include the new mips-ps-3d.md file.
10669 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10670 movv2sf_hardfloat_64bit): New named patterns.
10671 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10672 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10673 sdxc1_v2sf_di): New unnamed patterns.
10674 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10675 const_vector support.
10676 (const_0_or_1_operand): New predicate.
10677 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10679 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10681 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10682 (tree-ssa-propagate.o): New rule.
10683 (GTFILES): Add tree-ssa-propagate.c.
10684 * tree-flow.h (struct stmt_ann_d): Remove field
10686 * tree-ssa-propagate.c: New file.
10687 * tree-ssa-propagate.h: New file.
10688 * tree-ssa-ccp.c: Re-write to use the routines from
10689 tree-ssa-propagate.c.
10691 2004-08-28 Andrew Pinski <apinski@apple.com>
10693 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10695 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10697 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10698 (objc_is_reserved_word): New prototype.
10699 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10700 separate section; these are call-backs.
10701 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10702 ObjC/ObjC++ "@" keywords.
10703 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10704 prototypes; they already live in c-common.h.
10705 * stub-objc.c: Update copyright notice.
10706 (objc_is_reserved_word): New stub.
10708 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10710 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10711 even when not checking.
10713 2004-08-27 Jason Merrill <jason@redhat.com>
10716 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10717 (gimple_push_cleanup): Add eh_only parm.
10718 (gimplify_target_expr): Pass it.
10719 * c.opt (-fno-threadsafe-statics): New option.
10720 * c-opts.c (c_common_handle_option): Handle it.
10721 * c-common.h (flag_threadsafe_statics): Declare it.
10722 * c-common.c (flag_threadsafe_statics): Record it.
10723 * doc/invoke.texi: Document it.
10724 * tsystem.h (_GNU_SOURCE): Define.
10725 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10726 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10727 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10728 (__gthread_recursive_mutex_init_function): New fn.
10729 (__gthread_recursive_mutex_lock): New fn.
10730 (__gthread_recursive_mutex_trylock): New fn.
10731 (__gthread_recursive_mutex_unlock): New fn.
10732 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10733 * gthr-win32.h, gthr-vxworks.h: Likewise.
10734 * gthr.h: Document.
10736 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10738 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10739 maximum skip to 15. Set function alignment, jump alignment, and
10740 loop alignment to 16 for processors that form dispatch groups.
10741 (rs6000_rtx_costs): outer_code is used.
10743 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10745 * stor-layout.c (sizetype_set): Remove.
10746 (set_sizetype): Don't test or set it.
10748 * tree.h (size_int_type): Remove.
10749 * fold-const.c: Do not #include gt-fold-const.h.
10750 (size_htab_hash, size_htab_eq): Remove.
10751 (size_int_kind): Use build_int_cst.
10752 (new_const, size_htab): Remove.
10753 (size_int_type): Remove.
10754 (round_up): Use build_int_cst.
10755 (round_down): Likewise. Remove spurious constant build.
10757 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10759 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10760 Add is_release variable, use it for --enable-werror and
10761 --enable-checking defaults.
10762 * system.h (gcc_assert, gcc_unreachable): New.
10763 * doc/install.texi (--enable-checking): Update.
10764 * configure, config.in: Rebuilt.
10766 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10768 * rtl.h (read_rtx): Change prototype.
10769 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10770 line number. Return true on success.
10771 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10772 callers accordingly.
10774 2004-08-26 Richard Henderson <rth@redhat.com>
10776 * c-typeck.c (build_offsetof): Remove.
10777 * c-tree.h (build_offsetof): Remove.
10778 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10779 * c-common.h (fold_offsetof): Declare.
10780 * c-parse.in (offsetof_base): New.
10781 (offsetof_member_designator): Use it. Build references, not just
10783 (primary): Use fold_offsetof, not build_offsetof.
10785 2004-08-26 Richard Henderson <rth@redhat.com>
10787 * tree.c (staticp): Return the static object.
10788 * tree.h (staticp): Update decl.
10789 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10790 * langhooks.c (lhd_staticp): Return NULL_TREE.
10791 * langhooks-def.h (lhd_staticp): Update decl.
10792 * c-common.c (c_staticp): Return the static object.
10793 * c-common.h (c_staticp): Update decl.
10795 2004-08-26 Richard Henderson <rth@redhat.com>
10797 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10800 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10803 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10804 (bind): Set type and inner_comp fields.
10805 (pop_scope): Restore type of decl to the correct type from an
10806 outer scope. Give error when popping file scope for incomplete
10807 arrays completed incompatibly with default initialization in an
10809 (diagnose_mismatched_decls): Handle externs with initializers at
10811 (pushdecl): Set type of external declaration at block scope based
10812 only on the visible declarations. Save type when changing the
10813 type of a declaration. Merge an external declaration at block
10814 scope with a visible static declaration at file scope.
10815 (implicitly_declare): Give recycled old declaration the new type
10816 except for incompatible declarations of built-in functions, saving
10819 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10821 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10823 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10825 * tree-alias-common.c (gate_pta): New function.
10826 (pass_build_pta): Use it.
10827 (pass_del_pta): Use it.
10828 (delete_alias_vars): Don't check flag_tree_points_to.
10830 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10832 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10833 TFmode as additional register mode cloberred by call.
10835 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10837 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10838 parallel pattern for library call returning DImode in
10841 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10843 * config/rs6000/rs6000.c (function_arg): Generate parallel
10844 pattern for more split args.
10846 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10848 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10849 either gen_movdi_di_update or gen_movdi_si_update depending on
10851 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10852 to generate two versions.
10854 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10856 * Makefile.in (lambda-code.o): New.
10857 (lambda-trans.o): Ditto.
10858 (TREE_DATA_REF_H): Ditto.
10860 (lambda-mat.o): Use LAMBDA_H.
10861 (tree-data-ref.o): Ditto.
10862 * lambda-code.c: New file. Lambda code generation algorithm.
10863 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10864 * lambda.h: Add lambda loop structures.
10865 Add lambda loopnest structures.
10866 Add lambda body vector structure.
10867 Add lambda linear expression structures.
10868 Add prototypes for functions in new files.
10869 * lambda-mat.c: Include tree.h
10871 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10872 Sebastian Pop <pop@cri.ensmp.fr>
10874 * tree-data-ref.h: Include lambda.h
10875 (free_dependence_relation): Declared here.
10876 (free_dependence_relations): Ditto.
10877 (free_data_refs): Ditto.
10878 * tree-data-ref.c (free_dependence_relation): New function.
10879 (free_dependence_relations): Ditto.
10880 (free_data_refs): Ditot.
10881 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10882 (build_classic_dist_vector): Store in the dependence_relations the
10883 information. Each arc in the dependence_relations graph is labelled
10884 with the distance and direction vectors.
10885 (build_classic_dir_vector): Ditto.
10886 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10887 Now computes again the whole dependence graph including read-read
10889 (compute_data_dependences_for_loop): Now dependence_relations contains
10890 all the data, and thus it doesn't need to initialize the classic_dir
10891 and classic_dist vectors.
10892 (analyze_all_data_dependences): Adjusted for using the new interface of
10893 compute_data_dependences_for_loop. Remove the statistics dump.
10895 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10897 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10898 (xtensa_expand_block_move): Update comment.
10899 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10901 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10904 * toplev.c (crash_signal): If we crashed while emitting
10905 a user asm, then die more gracefully.
10907 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10910 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10911 checking for a valid constant, regardless of sign.
10913 2004-08-25 Richard Henderson <rth@redhat.com>
10916 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10917 if the constant satisfies add_operand.
10919 2004-08-25 Richard Henderson <rth@redhat.com>
10922 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10923 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10924 unwind info for >16-bit frames.
10926 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10929 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10931 2004-08-25 Richard Henderson <rth@redhat.com>
10933 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10934 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10936 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10938 * doc/tree-ssa.texi: Document new operand iterator.
10940 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10943 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10944 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10947 2005-08-28 Paul Brook <paul@codesourcery.com>
10949 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10950 -mfpu=vfp -march=armv5t
10951 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10953 2004-08-25 Richard Henderson <rth@redhat.com>
10955 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10956 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10957 * targhooks.c (default_scalar_mode_supported_p): New.
10958 * targhooks.h (default_scalar_mode_supported_p): Declare.
10959 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10961 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10962 before attempting to create types. Tidy.
10963 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10965 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10966 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10968 2004-08-25 Richard Henderson <rth@redhat.com>
10970 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10971 set REAL_MODE_FORMAT for TFmode.
10973 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10975 * c-decl.c (grokparm): New function.
10976 * c-tree.h (grokparm): New prototype.
10978 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10980 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10981 iterator controlling structure.
10982 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10983 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10984 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10986 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10987 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10988 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10989 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10990 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10991 Empty operand pointers.
10992 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10993 (op_iter_next_use): New. Return next use_operand_p.
10994 (op_iter_next_def): New. Return next def_operand_p.
10995 (op_iter_next_tree): New. Return next operands as a tree.
10996 (op_iter_init): New. Initialize an iterator structure.
10997 (op_iter_init_use): New. Initialize structure and get the first use.
10998 (op_iter_init_def): New. Initialize structure and get the first def.
10999 (op_iter_init_tree): New. Initialize structure and get the first tree.
11000 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11001 (op_iter_init_maydef): New. Initialize structure and get the first
11002 V_MAY_DEF operands.
11003 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11004 * tree-dfa.c (compute_immediate_uses_for_stmt,
11005 redirect_immediate_uses): Use new operand iterator.
11006 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11007 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11008 operands instead of using *_disappeared_p routines.
11009 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11010 ssa_rewrite_stmt): Use new operand iterator.
11011 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11012 rewrite_trees): Use new operand iterator.
11013 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11014 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11015 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11016 dump_points_to_info): Use new operand iterator.
11017 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11018 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11020 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11021 propagate_necessity): Use new operand iterator.
11022 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11023 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11024 a parameter instead of a stmt_ann_t.
11025 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11026 build_tree_conflict_graph): Use new operand iterator.
11027 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11028 rewrite_mem_refs): Use new operand iterator.
11029 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11030 check_loop_closed_ssa_use): Use new operand iterator.
11031 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11032 * tree-ssanames.c (release_defs): Use new operand iterator.
11033 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11035 2004-08-25 Adam Nemet <anemet@lnxw.com>
11037 * tlink.c (initial_cwd): New variable.
11038 (tlink_init): Initialize it.
11039 (recompile_files): Use tlink_execute() instead of system(). Don't
11040 duplicate verbose output of collect_execute. Restore initial_cwd.
11041 Update comment before the function.
11043 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11045 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11046 accept) a cast from one Objective-C pointer type to another.
11048 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11050 * doc/install.texi: Document that libstdc++-v3 requires
11051 now automake 1.9.1.
11053 2004-08-25 Caroline Tice <ctice@apple.com>
11055 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11056 to comments at start of function.
11057 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11059 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11060 merge_blocks_move_predecessor_nojumps,
11061 merge_blocks_move_successor_nojumps, merge_blocks_move,
11062 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11063 * cfglayout.c (fixup_reorder_chain): Likewise.
11064 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11065 cfg_layout_can_merge_blocks_p): Likewise.
11066 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11067 * passes.c (rest_of_compilation): Update comments for calling
11068 optimization that partitions hot/cold basic blocks.
11069 * doc/invoke.texi: Update documentation of
11070 freorder-blocks-and-partition flag.
11072 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11074 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11075 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11077 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11079 * config/mips/mips.md (any_shift): New code macro.
11080 (optab, insn): New code attributes.
11081 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11082 Use the standard rather than internal patterns for the MIPS16
11083 double-shift optimization.
11084 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11085 Redefine using :GPR and any_shift.
11086 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11087 to cover all three shifts.
11088 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11089 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11090 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11092 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11094 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11097 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11099 PR libstdc++/17005 (fix for HP-UX 11.11)
11100 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11101 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11102 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11103 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11104 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11105 (LINK_SPEC): Handle march=1.0 option.
11106 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11107 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11108 (SUBTARGET_OPTIONS): New define.
11109 (LINK_SPEC): Handle march=1.0 option.
11110 (STARTFILE_SPEC): New define.
11111 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11112 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11113 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11114 (SUBTARGET_OPTIONS): New define.
11115 (LINK_SPEC): Handle march=1.0 option.
11116 (STARTFILE_SPEC): New define.
11117 * config/pa/pa.c (override_options): Add code to process -munix= option.
11118 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11119 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11121 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11122 (SUBTARGET_OPTIONS): Provide default define.
11123 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11124 STANDARD_STARTFILE_PREFIX_2): New defines.
11125 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11126 (ENDFILE_SPEC): Use %O.
11127 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11128 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11129 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11130 Document -munix=std option.
11132 2004-08-25 Steven Bosscher <stevenb@suse.de>
11134 * cse.c (cse_around_loop, cse_check_loop_start,
11135 cse_set_around_loop): Remove.
11136 (cse_basic_block): Remove the around_loop argument.
11137 (cse_end_of_basic_block): Remove the after_loop argument.
11138 (cse_main): Likewise.
11139 * rtl.h (cse_main): Update prototype.
11140 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11141 rest_of_handle_gcse): Update cse_main calls.
11143 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11145 * tree.h (build_int_cst): New, sign extended constant.
11146 (build_int_cstu): New, zero extended constant.
11147 (build_int_cst_wide): Renamed from build_int_cst.
11148 * tree.c (build_int_cst, build_int_cstu): New.
11149 (build_int_cst_wide): Renamed from build_int_cst.
11150 (make_vector_type, build_common_tree_nodes,
11151 build_common_tree_nodes_2): Adjust build_int_cst calls.
11152 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11153 expand_builtin_strpbrk, expand_builtin_fputs,
11154 build_string_literal, expand_builtin_printf,
11155 expand_builtin_sprintf, fold_builtin_classify_type,
11156 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11157 fold_builtin_toascii, fold_builtin_isdigit,
11158 simplify_builtin_strstr, simplify_builtin_strpbrk,
11159 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11160 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11161 DEF_ATTR_INT): Likewise.
11162 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11164 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11165 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11166 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11167 * c-typeck.c (really_start_incremental_init, push_init_level,
11168 set_nonincremental_init_from_string): Likewise.
11169 * calls.c (load_register_parameters): Likewise.
11170 convert.c (convert_to_pointer): Likewise.
11171 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11172 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11173 build_gcov_info): Likewise.
11174 * except.c (init_eh, assign_filter_values): Likewise.
11175 * expmed.c (store_fixed_bit_field, extract_bit_field,
11176 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11177 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11178 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11179 * expr.c (convert_move, emit_group_load, emit_group_store,
11180 expand_assignment, store_constructor, store_field,
11181 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11182 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11183 invert_truthvalue, optimize_bit_field_compare,
11184 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11185 fold_div_compare, fold, fold_read_from_constant_string,
11186 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11187 round_down): Likewise.
11188 * function.c (assign_parm_setup_block): Likewise.
11189 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11191 * stor-layout.c (layout_type, initialize_sizetypes,
11192 set_min_and_max_values_for_integral_type): Likewise.
11193 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11194 reset_evolution_in_loop): Likewise.
11195 * tree-chrec.h (build_polynomial_chrec): Likewise.
11196 * tree-complex.c (build_replicated_const): Likewise.
11197 * tree-eh.c (honor_protect_cleanup_actions,
11198 lower_try_finally_onedest, lower_try_finally_copy,
11199 lower_try_finally_switch): Likewise.
11200 * tree-mudflap.c (mf_build_string, mx_register_decls,
11201 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11202 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11203 * tree-pretty-print.c (dump_generic_node): Likewise.
11204 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11206 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11207 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11208 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11210 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11211 canonicalize_loop_induction_variables): Likewise.
11212 * tree-vectorizer.c (vect_create_index_for_array_ref,
11213 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11216 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11217 alpha_gimplify_va_arg_1): Likewise.
11218 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11219 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11220 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11221 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11222 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11223 mips_gimplify_va_arg_expr): Likewise.
11224 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11225 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11226 add_compiler_branch_island): Likewise.
11227 * config/s390/s390.c (s390_va_start): Likewise.
11228 * config/sh/sh.c (sh_va_start): Likewise.
11229 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11231 * config/xtensa/xtensa.c (xtensa_va_start,
11232 xtensa_gimplify_va_arg_expr): Likewise.
11234 * objc/objc-act.c (build_objc_string_object,
11235 build_objc_symtab_template, init_def_list, init_objc_symtab,
11236 init_module_descriptor, generate_static_references,
11237 build_selector_translation_table, get_proto_encoding,
11238 build_typed_selector_reference, build_selector_reference,
11239 build_next_objc_exception_stuff,
11240 build_method_prototype_list_template, generate_descriptor_table,
11241 generate_protocols, build_protocol_initializer,
11242 build_ivar_list_template, build_method_list_template,
11243 build_ivar_list_initializer, generate_ivars_list,
11244 generate_dispatch_table, generate_protocol_list,
11245 build_category_initializer, build_shared_structure_initializer,
11246 generate_shared_structures, handle_impent,
11247 generate_objc_image_info): Likewise.
11249 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11251 * cfglayout.c (duplicate_insn_chain): Remove references to
11252 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11253 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11254 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11255 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11256 and NOTE_INSN_LOOP_CONT.
11257 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11258 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11259 and NOTE_INSN_LOOP_CONT.
11260 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11261 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11263 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11264 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11265 references to removed notes and fields.
11266 (subtract_reg_term, ujump_to_loop_cont): Remove.
11268 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11270 * doc/install.texi: Document that libcpp does not require
11271 Automake any longer. Document that Automake 1.9.1 should
11274 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11276 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11277 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11278 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11279 restructure using C89 features (#elif, #error).
11280 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11281 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11282 * doc/invoke.texi: Remove references to DWARF version 1;
11283 clarify why -gdwarf-2<n> doesn't work.
11285 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11287 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11288 * cfg.c (clear_bb_flags): Don't clear partition setting.
11289 * ifcvt.c (find_if_case_1): Remove ??? comment.
11291 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11294 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11295 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11296 current_function_stdarg in place of sysv_varargs_p.
11297 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11300 2004-08-24 Richard Henderson <rth@redhat.com>
11303 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11304 random codes within CONST.
11306 2004-08-24 James E Wilson <wilson@specifixinc.com>
11308 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11309 -freorder-blocks-and-partition.
11311 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11313 PR middle-end/17044
11314 * tree-ssa-threadupdate.c (redirection_data): Make static.
11315 (thread_block): Use ggc_alloc_cleared to allocate struct
11316 redirection_data. Don't free elements in redirection_data.
11318 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11320 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11322 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11324 PR tree-optimization/17016
11325 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11326 number_of_iterations_exit): Use POINTER_TYPE_P instead
11327 of testing for POINTER_TYPE.
11329 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11331 * tree-ssa-loop-ivcanon.c: New file.
11332 * tree-ssa-loop-manip.c (create_iv): New function.
11333 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11334 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11335 * cfgloop.c (mark_single_exit_loops): New function.
11336 (verify_loop_structure): Verify single-exit loops.
11337 * cfgloop.h (struct loop): Add single_exit field.
11338 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11339 (mark_single_exit_loops): Declare.
11340 (tree_num_loop_insns): Declare.
11341 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11342 (duplicate_loop_to_header_edge): Use it.
11343 * common.opt (fivcanon): New flag.
11344 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11345 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11346 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11347 (bsi_insert_on_edge_immediate): New function.
11348 * tree-flow.h (bsi_insert_on_edge_immediate,
11349 canonicalize_induction_variables, tree_unroll_loops_completely,
11350 create_iv): Declare.
11351 * tree-optimize.c (init_tree_optimization_passes): Add
11352 pass_iv_canon and pass_complete_unroll.
11353 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11354 * tree-scalar-evolution.c (get_loop_exit_condition,
11355 get_exit_conditions_rec, number_of_iterations_in_loop,
11356 scev_initialize): Use single_exit information.
11357 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11358 missing assumptions.
11359 (loop_niter_by_eval): Return number of iterations as unsigned
11361 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11362 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11363 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11365 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11366 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11367 the defining statement is ready.
11368 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11369 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11371 (vect_transform_loop_bound): Use single_exit information.
11372 (vect_analyze_loop_form): Cleanup bogus tests.
11373 (vectorize_loops): Do not call flow_loop_scan.
11374 * tree.h (may_negate_without_overflow_p): Declare.
11375 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11376 (negate_expr_p): ... this function.
11377 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11378 * doc/invoke.texi (-fivcanon): Document.
11379 * doc/passes.texi: Document canonical induction variable creation.
11381 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11383 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11384 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11385 using the mode of the operand to decide between them.
11386 * config/mips/mips.md (MOVECC): New mode macro.
11387 (ccreg): New mode attribute.
11388 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11389 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11390 (mov[sd]icc): Redefine using :GPR.
11392 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11394 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11395 (mips_prefetch_cookie): New function.
11396 * config/mips/mips.c (print_operand_address): Fix handling of
11398 (mips_emit_prefetch): Delete.
11399 (mips_prefetch_cookie): New function.
11400 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11401 mode of QImode for the address_operand. Use mips_prefetch_cookie
11402 to calculate the first "pref" operand.
11403 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11404 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11406 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11408 * arm.md: Include predicates.md.
11409 * predicates.md: New file.
11410 * arm.c (s_register_operand, arm_hard_register_operand)
11411 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11412 (arm_immediate_operand, arm_neg_immediate_operand)
11413 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11414 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11415 (offsettable_memory_operand, alignable_memory_operand)
11416 (arm_reload_memory_operand, arm_float_rhs_operand)
11417 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11418 (index_operand, shiftable_operator, logical_binary_operator)
11419 (shift_operator, equality_operator, arm_comparison_operator)
11420 (minmax_operator, cc_register, dominant_cc_register)
11421 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11422 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11423 (const_shift_operand, load_multiple_operation)
11424 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11425 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11426 (cirrus_register_operand, cirrus_fp_register)
11427 (cirrus_shift_const): Delete, replaced with equivalents in
11429 (shift_op): Handle ROTATE.
11430 * arm-protos.h: Delete declarations for above.
11431 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11432 * t-arm (MD_INCLUDES): Add predicates.md.
11433 (s-preds): Depends on MD_INCLUDES.
11435 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11437 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11438 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11439 patterns. Redefine using :GPR. Give the match_operator a mode.
11440 Use '%2' rather than '%z2' for operand 2.
11442 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11444 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11449 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11450 of internal patterns.
11451 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11453 (tablejump): Use expand_binop to calculate address. Adjust names
11454 of internal patterns.
11455 (tablejump[sd]i): Renamed from tablejump_internal[12].
11457 (tablejump_mips16[12]): Delete.
11459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11461 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11462 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11463 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11464 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11465 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11467 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11469 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11470 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11472 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11473 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11474 (*branch_equality[sd]i_inverted): Likewise
11475 branch_equality{,_di}_inverted.
11476 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11477 Redefine using :GPR.
11479 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11481 * rtl.def: Reorganize, placing all codes used only in machine
11482 descriptions at the end.
11484 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11485 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11486 rtx_name, rtx_format arrays by direct reference to rtl.def,
11487 first undefining GENERATOR_FILE. Define enum insn_note and
11488 note_insn_name array by direct reference to insn-notes.def.
11489 (adjust_field_rtx_def): Remove local definition of rtx_name.
11490 Use symbolic names for insn notes.
11491 * Makefile.in (gengtype.o): Update dependencies.
11493 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11495 * basic-block.h (struct basic_block_def): Reorder fields to
11496 eliminate interior padding. Remove 'partition' field.
11497 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11498 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11499 (BB_COPY_PARTITION): New macros.
11500 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11501 Replace all references to the 'partition' field of a basic
11502 block with new macros.
11504 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11505 * final.c (final_scan_insn): Don't handle it.
11506 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11507 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11508 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11509 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11511 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11513 * c-decl.c (c_init_decl_processing): Adjust
11514 build_common_tree_nodes call.
11515 * expmed.c (const_mult_add_overflow_p): Use
11516 build_distinct_type_copy.
11517 * stor-layout.c (early_type_list): Remove.
11518 (layout_type): Don't append to early_type_list.
11519 (initialize_sizetypes): Add signed_p argument.
11520 (set_sizetype): Overwrite the stub type nodes directly.
11521 * tree.c (copy_node_stat): Clear a type's value cache here ...
11522 (build_distinct_type): ... not here.
11523 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11524 * tree.h (initialize_sizetypes): Add signed_p argument.
11525 (build_common_tree_nodes): Likewise.
11527 * objc/objc-act.c (get_static_reference): Use
11528 build_variant_type_copy.
11529 (get_protocol_reference): Likewise.
11530 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11532 2004-08-24 Richard Henderson <rth@redhat.com>
11533 Andrew Pinski <apinski@apple.com>
11535 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11536 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11539 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11540 ARRAY_REF also to get to the STRING_CST.
11542 2004-08-24 Paul Brook <paul@codesourcery.com>
11544 * config/arm/arm.c (arm_override_options): Update error message.
11545 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11546 TARGET_HARD_FLOAT_ABI.
11547 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11548 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11550 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11553 * config/m32r.md (movsi_sda): Add SI mode specification to
11556 2004-08-24 Nick Clifton <nickc@redhat.com>
11558 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11559 of seth_add3_operand.
11561 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11563 * Makefile.in (PROTO_OBJS): Add errors.o.
11564 * protoize.c (fancy_abort): Remove.
11565 * mips-tfile.c (fancy_abort): Add parameters.
11567 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11569 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11571 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11573 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11574 (host-default.o): Add dependency on HOOKS_H.
11575 * config/x-linux: Likewise.
11576 * config/x-solaris: Likewise.
11577 * config/i386/x-mingw32: Likewise.
11578 * config/rs6000/x-darwin: Likewise.
11580 2004-08-23 James E Wilson <wilson@specifixinc.com>
11582 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11585 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11588 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11590 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11592 * cfg.c (check_bb_profile): Fix typos.
11593 * function.c (assign_parm_is_stack_parm): Likewise.
11594 * tree-nested.c: Likewise.
11596 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11598 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11600 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11602 2004-08-23 Eric Christopher <echristo@redhat.com>
11604 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11605 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11606 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11608 * hooks.h: Include machmode.h.
11609 (hook_bool_mode_false): Declare.
11610 * hooks.c (hook_bool_mode_false): Define.
11611 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11612 * stor-layout.c (layout_type): Ditto.
11613 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11614 Define to target macro.
11615 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11616 * config/arm/arm.c: Ditto. Use.
11617 * config/arm/arm.h: Ditto.
11618 * config/arm/arm-protos.h: Ditto.
11619 * config/i386/i386.c: Ditto.
11620 * config/i386/i386.h: Ditto.
11621 * config/rs6000/rs6000.c: Ditto.
11622 * config/rs6000/rs6000.h: Ditto.
11623 * config/sh/sh.c: Ditto.
11624 * config/sh/sh.h: Ditto.
11625 * config/sh/sh-protos.h: Ditto.
11626 * config/sh/sh.md: Use.
11627 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11628 to TARGET_VECTOR_MODE_SUPPORTED_P.
11630 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11632 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11633 (errors.o): New target for host.
11634 (build-errors.o): New target for build.
11635 (genobjs): Replace errors.o with build-errors.
11636 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11637 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11638 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11639 (fix-header.o): Add errors.h
11640 * collect2.c (fancy_abort): Add parameters.
11641 * collect2.h (fancy_abort): Don't declare.
11642 * errors.h (fancy_abort): Don't declare.
11643 * errors.c: Include either bconfig.h or config.h.
11644 (fancy_abort): Trim filename.
11645 * fix-header.c (v_fatal, fatal): Remove.
11646 (progname): Remove definition.
11647 (main): Set progname here.
11648 * gcc.c (fancy_abort): Add parameters.
11649 * gcc.h (fancy_abort): Remove declaration.
11650 * gcov.c (fancy_abort): Remove.
11651 * rtl.h (fancy_abort): Don't declare.
11652 (abort): Don't define.
11653 * tree.h (fancy_abort): Don't declare.
11654 (abort): Don't define.
11655 * system.h (fancy_abort): Declare.
11656 (abort): Define to fancy_abort.
11657 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11659 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11660 (usize_type, ubitsizetype): Remove.
11661 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11663 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11665 * tree.h (build_distinct_type_copy): New.
11666 (build_type_copy): ... here. Rename to ...
11667 (build_variant_type_copy): ... here.
11668 * tree.c (build_qualified_type): Rename build_type_copy call.
11669 (build_distinct_type_copy): New, broken out of ...
11670 (build_type_copy): ... here. Rename to ...
11671 (build_variant_type_copy): ... here. Use
11672 build_distinct_type_copy.
11673 (build_common_tree_nodes_2): Rename build_type_copy call.
11674 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11676 (handle_packed_attribute, handle_unused_attribute,
11677 handle_transparanet_union_attribute, handle_aligned_attribute,
11678 handle_deprecated_attribute): Likewise.
11679 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11681 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11682 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11683 build_distinct_type_copy.
11685 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11687 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11692 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11694 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11695 formerly unnamed patterns. Redefine using :P for the address. Remove
11696 explicit length attributes.
11698 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11700 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11702 (single_reachable_address): Use them.
11703 (schedule_sm): Add dump.
11704 (is_call_clobbered_ref): New function.
11705 (determine_lsm_reg): Check whether the reference is call clobbered.
11706 Only work for gimple_reg_type values.
11708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11710 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11711 $31 store insns. Redefine using :GPR.
11713 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11715 * config/mips/mips.md (P): New mode macro.
11716 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11717 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11718 Add mode attributes.
11720 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11722 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11723 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11724 later constants to cover the gap.
11725 (load, store): New mode attributes.
11726 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11727 Use new unspec constants.
11729 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11731 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11732 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11733 to use register_operand rather than uns_arith_operand as the predicate
11734 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11735 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11736 Redefine using :GPR. Make same predicate change here. Extend the
11737 commutativity of operands 1 and 2 from the SImode version to the
11739 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11740 but with no predicate changes.
11741 (*nor[sd]i3): Redefine using :GPR.
11743 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11745 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11746 noreturn functions.
11748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11750 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11751 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11752 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11753 rather than "%z2" (with a fake const0_rtx for operand 2).
11754 (ffs[sd]i2): Redefine using :GPR.
11755 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11759 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11761 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11763 * config/mips/mips.md (any_extend): New code macro.
11764 (u, su): New code attributes.
11765 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11766 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11767 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11768 (*{s,u}mul_acc_di): Redefine using any_extend.
11769 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11770 to reflect real insn names.
11771 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11772 with an any_extend template.
11773 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11778 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11779 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11780 (mul[sd]i3_r4000): Redefine using :GPR.
11781 (mulsi3_mult3): Don't check TARGET_MAD separately.
11782 (muldi3_mult3): Moved after mulsi_mult3.
11784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11786 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11787 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11788 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11789 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11790 (TARGET_GPWORD): Define to true for n32 on IRIX.
11791 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11792 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11793 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11794 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11795 (MDEBUG_ASM_SPEC): Delete, folding into...
11796 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11797 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11798 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11799 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11800 to define asm_abi_default_spec.
11801 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11802 (TARGET_ASM_SELECT_SECTION): Delete.
11803 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11804 for non-mips16 code, removing previous workaround for SGI assemblers.
11805 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11806 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11807 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11808 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11809 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11810 ASM_STABS_OP and ASM_STABN_OP.
11811 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11812 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11813 (mips_output_function_prologue): Remove !TARGET_GAS code.
11814 (mips_select_rtx_section): Remove !have_named_sections code.
11815 (mips_select_section): Delete.
11816 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11817 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11818 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11819 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11820 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11821 * config/mips/windiss.h (ASM_SPEC): Likewise.
11823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11825 * read-rtl.c (map_value, mapping, macro_group): New structures.
11826 (BELLWETHER_CODE): New macro.
11827 (modes, codes, bellwether_codes): New variables.
11828 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11829 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11830 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11831 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11832 (add_map_value, initialize_macros): New functions.
11833 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11834 or starts with, a char * field.
11835 (find_macro, read_mapping, check_code_macro): New functions.
11836 (read_rtx_1): New, split out from read_rtx. Handle the new
11837 define_{mode,code}_{macro,attr} constructs. Use find_macro
11838 to parse the name of a code or mode. Use BELLWETHER_CODE to
11839 extract the format and to choose a suitable code for rtx_alloc.
11840 Modify recursive invocations to use read_rtx_1.
11841 (read_rtx): Call initialize_macros. Apply code and mode macros
11842 to the rtx returned by read_rtx_1. Cache everything after the
11843 first macro expansion for subsequent read_rtx calls.
11844 * doc/md.texi: Document new .md constructs.
11845 * config/mips/mips.md (GPR): New mode macro.
11846 (d, si8_di5): New mode attributes.
11847 (any_cond): New code macro.
11848 (add[sd]i3): Redefine using :GPR.
11849 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11850 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11851 previously unnamed MIPS16 patterns.
11852 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11853 lines. Don't match (plus (const_int 0) ...).
11854 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11855 Use a define_split to generate the addition.
11856 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11857 (subsi3_internal): Delete.
11858 (*subsi3_extended): Renamed from subsi3_internal_2.
11859 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11860 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11861 using an any_cond template.
11863 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11865 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11869 * read-rtl.c (string_obstack): New file-scope variable.
11870 (read_string, read_quoted_string, read_braced_string)
11871 (read_escape): Remove obstack parameter and use string_obstack instead.
11872 (read_rtx): Remove function-local rtl_obstack and initialize
11873 string_obstack instead. Update call to read_string.
11875 2004-08-22 Andrew Pinski <apinski@apple.com>
11878 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11879 expression is not constant.
11880 (c_finish_return): Do not go through INDIRECT_REF when looking
11881 for the inner expression of an ADDR_EXPR for warning about.
11883 2004-08-22 Richard Henderson <rth@redhat.com>
11886 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11887 create new blocks and fall through.
11888 (expand_gimple_basic_block): Update to match.
11890 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11892 * reload.c (find_reloads_address): Make return value tri-state.
11893 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11894 (find_reloads): Assume that reloaded addresses match 'o' or
11895 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11896 returned 1 (not -1). Omit optional reloads for address operands
11897 only if find_reloads_address returned 1 (not -1).
11899 * config/s390/s390.c (legitimize_reload_address): New function.
11900 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11901 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11902 legitimize_reload_address.
11904 2004-08-22 Richard Hendersion <rth@redhat.com>
11906 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11907 * gimplify.c (gimplify_save_expr): Use it.
11908 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11909 on the temporary variable.
11911 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11913 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11914 * tree.h (rtl_expr_nonnegative_p): Remove.
11916 2004-08-22 Steven Bosscher <stevenb@suse.de>
11918 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11919 for cpu==pentiumpro.
11921 * combine.c (struct reg_stat): Fix comment typo.
11923 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11925 * c-tree.h (c_sizeof_nowarn): Remove.
11927 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11929 * c-decl.c (set_array_declarator_type): Rename to
11930 set_array_declarator_inner.
11931 (build_c_parm, build_attrs_declarator, build_function_declarator):
11933 (make_pointer_declarator): Call build_attrs_declarator.
11934 * c-tree.h (set_array_declarator_type): Rename to
11935 set_array_declarator_inner.
11936 (build_c_parm, build_attrs_declarator, build_function_declarator):
11938 * c-parse.in (after_type_declarator,
11939 parm_declarator_starttypename, parm_declarator_nostarttypename,
11940 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11941 firstparm): Use these functions
11943 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11945 * c-decl.c (build_array_declarator, set_array_declarator_type,
11946 start_decl, grokdeclarator, grokparms): Change boolean parameters
11948 * c-tree.h (build_array_declarator, set_array_declarator_type,
11949 start_decl): Update prototypes.
11950 * c-decl.c, c-parse.in: All callers changed.
11952 2004-08-21 Mike Stump <mrs@apple.com>
11954 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11955 (darwin_fix_and_continue): Likewise.
11956 (darwin_fix_and_continue_switch): Likewise.
11957 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11958 (darwin_fix_and_continue): Likewise.
11959 (darwin_fix_and_continue_switch): Likewise.
11961 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11964 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11965 Remove, merging into ...
11966 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11967 rather than const char*, and accepting additional parameter.
11968 Don't add suffix to '*'-prefixed symbols or variadic functions.
11969 (i386_pe_encode_section_info): Adjust for call to new function.
11970 Call change_decl_assembler_name.
11972 2004-08-20 Mike Stump <mrs@apple.com>
11974 * config/darwin.c (machopic_indirect_data_reference): Mark
11976 * config/386/386.c (darwin_local_data_pic): Add.
11977 (legitimate_constant_p): Reorder so that PLUS handling runs
11978 before darwin_local_data_pic to match the ordering in
11979 legitimate_pic_address_disp_p and so that MINUS runs after
11980 darwin_local_data_pic as otherwise the darwin_local_data_pic
11981 logic can be skipped, which would be very bad.
11982 (legitimate_pic_address_disp_p): Move from from here to
11983 darwin_local_data_pic so it can be reused.
11985 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11987 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11988 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11989 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11990 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11991 (RS6000_ABI_NAME): Define as "linux".
11992 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11993 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11994 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11995 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11996 * config/rs6000/rs6000.c (dot_symbols): New global var.
11997 (rs6000_output_function_entry): New function, modified for
11999 (print_operand <case 'z'>): ..extracted from here.
12000 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12001 (rs6000_output_function_epilogue): Likewise.
12002 (rs6000_elf_declare_function_name): Likewise.
12003 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12004 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12005 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12006 * configure: Regenerate.
12007 * config.in: Regenerate.
12009 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12011 * reload.c (find_reloads_address): Fix thinko in previous change.
12013 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12016 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12018 PR rtl-optimization/17099
12019 * combine.c (force_to_mode): Check if inner_mask has any bits set
12020 outside of GET_MODE (x) instead of op_mode.
12022 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12024 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12026 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12027 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12028 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12030 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12032 * config/arm/t-symbian: New file.
12034 2004-08-20 Andrew Pinski <apinski@apple.com>
12036 * regrename.c (kill_value_regno): ANSIfy.
12038 2004-08-20 Dale Johannesen <dalej@apple.com>
12040 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12042 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12044 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12045 (kill_value_regno): New function, derived from kill_value.
12046 (kill_value): Update.
12047 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12049 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12051 Fix PR tree-optimization/17111
12052 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12053 of non-value_handles.
12054 (bitmap_set_contains): All constants are in every set.
12056 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12058 * fold-const.c (round_up, round_down): Use build_int_cst.
12059 Optimize common case.
12061 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12062 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12064 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12065 one_only_data_section): Rename to som_readonly_data_section,
12066 som_one_only_readonly_data_section and som_one_only_data_section.
12067 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12068 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12069 conditional defines.
12070 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12071 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12073 (pa_select_section): Use renamed section functions.
12074 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12075 SOM_READONLY_DATA_SECTION_FUNCTION,
12076 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12077 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12079 * config/pa/som.h: ... not here.
12080 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12081 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12082 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12083 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12084 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12086 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12088 * fold-const.c (int_const_binop): Don't generate non-overflowing
12089 size-types specially.
12090 (fold_convert_const): Likewise.
12092 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12093 clear cache on copied sizetype.
12095 2004-08-20 Ben Elliston <bje@au.ibm.com>
12097 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12098 * configure: Regenerate.
12100 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12103 * gcc.c (struct stat input_stat): Don't define if
12104 HOST_LACKS_INODE_NUMBERS
12105 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12106 than stat to determine if temp file is same as input file.
12107 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12108 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12110 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12112 * configure.ac (mips*-*-*): Print an error if not using GAS.
12113 * configure: Regenerated.
12114 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12115 comments about buggy MIPSpro assemblers.
12116 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12117 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12118 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12119 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12120 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12121 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12122 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12123 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12124 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12125 of more general IRIX 6 definitions.
12126 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12127 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12128 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12129 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12130 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12131 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12132 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12133 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12134 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12135 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12136 (LINK_SPEC): Move most of definition to iris.h.
12137 (SUBTARGET_LINK_SPEC): New macro.
12138 (IRIX_STARTFILE_SPEC): Fold into...
12139 (STARTFILE_SPEC): ...here.
12140 (IRIX_ENDFILE_SPEC): Fold into...
12141 (ENDFILE_SPEC): ...here.
12142 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12143 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12144 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12145 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12146 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12147 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12148 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12149 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12150 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12151 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12152 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12153 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12154 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12155 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12156 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12157 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12158 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12159 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12160 (TARGET_IRIX6): Define to 1.
12161 (DRIVER_SELF_SPECS): Define.
12162 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12163 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12164 (SUBTARGET_LINK_SPEC): New macro.
12165 (IRIX_STARTFILE_SPEC): Fold into...
12166 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12167 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12168 (LIB_SPEC, LIBGCC_SPEC): Use them.
12169 (LIB_SPEC): Remove !mabi=* case.
12170 (IRIX_ENDFILE_SPEC): Fold into...
12171 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12172 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12173 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12174 (TARGET_IRIX6): New macro.
12175 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12176 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12177 (LABEL_AFTER_LOC): Delete.
12178 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12179 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12180 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12181 (override_options): Remove TARGET_SGI_O32_AS-related code.
12182 (irix_output_external_libcall): Make static.
12183 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12185 (mips_file_start): Tidy guard for ABI sections. Remove use of
12186 ABICALLS_ASM_OP; use .abicalls instead.
12187 (mips_output_aligned_decl_common, mips_declare_object_name)
12188 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12189 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12190 .globl foo .text directives.
12191 (irix_asm_named_section_1, irix_asm_named_section)
12192 (irix_section_align_entry, irix_section_align_htab)
12193 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12194 (irix_section_align_entry_hash, irix_asm_output_align)
12195 (irix_file_start, irix_section_align_1, copy_file_data)
12196 (irix_file_end, irix_section_type_flags): Delete.
12197 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12198 Use standard section syntax. Remove protective "jr $31".
12199 (__gcc_fini): Likewise .gcc_fini.
12200 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12201 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12203 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12205 (EXTRA_MULTILIB_PARTS): Define.
12206 * config/mips/t-iris6: Remove bogus comment.
12207 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12208 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12209 config/mips/iris6gas.h, config/mips/iris6gld.h,
12210 config/mips/t-iris5-as, config/mips/t-iris5-gas
12211 config/mips/t-irix-gld: Delete.
12212 * config/mips/iris.h: New file.
12213 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12215 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12217 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12218 that the implicit set isn't clobbered in the jump insn.
12220 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12222 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12223 * optabs.c (init_optabs): Don't check it.
12224 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12225 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12227 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12229 * config/s390/s390.md (s390_warn_framesize_string)
12230 (s390_warn_dynamic_string, s390_stack_size_string)
12231 (s390_stack_guard_string): New global string variables.
12232 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12233 (s390_stack_guard): New global variables.
12234 (override_options): Added checks for the new options.
12235 (s390_emit_prologue): Emit stack check and trap code and perform
12236 compile time stack size checking.
12238 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12239 "warn-framesize", "warn-dynamicstack", "stack-size" and
12242 * doc/invoke.texi: Added documentation for the new options.
12244 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12246 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12247 to eliminate warning.
12248 (linear_search_fdes): Declare p as unsigned.
12249 (binary_search_mixed_encoding_fdes): Likewise.
12250 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12251 to eliminate warning.
12252 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12255 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12257 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12258 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12259 instead of one. Check for strictly legitimate address.
12260 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12261 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12263 2004-08-19 Eric Christopher <echristo@redhat.com>
12265 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12266 * langhooks.h (unsave_expr_now): Ditto.
12267 * tree.h (unsave_expr_1): Remove prototype.
12268 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12269 * tree-inline.c (unsave_expr_1): Move here
12270 from tree.c. Make static.
12271 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12272 * tree-sra.c: Fix up for rename.
12273 * tree-ssa-copy.c: Ditto.
12274 * tree-eh.c: Ditto.
12275 * tree.c (unsave_expr_1): Move to tree-inline.c.
12277 2004-08-19 Caroline Tice <ctice@apple.com>
12279 * config/i386/cygming.h (switch_to_section): Fix typo (change
12280 in_unlikely_text_section to in_unlikely_executed_text).
12282 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12284 * vec.h (VEC_lower_bound): New macro.
12286 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12289 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12290 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12291 treat each ABI separately. Deal with n32/n64 complex float arguments.
12292 (function_arg): Add associated complex handling here.
12294 2004-08-19 Richard Henderson <rth@redhat.com>
12296 * config/arm/arm.c (arm_gen_load_multiple): Use
12297 adjust_automodify_address. Take base memory and offset instead
12298 of unchanging/struct/scalar bits.
12299 (arm_gen_store_multiple): Likewise.
12300 (arm_gen_movmemqi): Use adjust_automodify_address.
12301 * config/arm/arm-protos.h: Update decls.
12302 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12303 (store_multiple): Similarly.
12305 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12307 * regclass.c (globalize_reg): Update call_really_used_regs.
12309 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12311 * doc/invoke.texi (integer-share-limit): Document.
12313 * tree.h (TYPE_CACHED_VALUES_P): New.
12314 (TYPE_CACHED_VALUES): New.
12315 (TYPE_ORIG_SIZE_TYPE): Adjust.
12316 * tree.def (INTEGER_CST): Update documentation.
12317 * tree.c: Inlcude params.h.
12318 (build_int_cst): Cache small values.
12319 (build_type_copy): Do not copy the value cache.
12320 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12322 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12323 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12325 * fold-const.c (force_fit_type): Copy value when setting
12327 (int_const_binop): Likewise.
12328 * stor-layout.c: Include params.h
12329 (set_sizetype): Create values cache.
12330 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12331 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12332 * params.h (INTEGER_SHARE_LIMIT): New.
12333 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12335 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12337 * gimplify.c (gimplify_minimax_expr): Remove.
12338 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12340 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12342 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12343 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12345 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12347 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12349 2004-08-18 Andrew Pinski <apinski@apple.com>
12351 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12353 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12355 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12356 (__aeabi_ul2f): Likewise.
12358 2004-08-18 Richard Henderson <rth@redhat.com>
12360 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12361 move to rtl completely.
12362 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12363 (xtensa_find_mode_for_size): Remove.
12364 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12365 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12367 2004-08-18 Richard Henderson <rth@redhat.com>
12369 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12370 (block_move_sequence): Rewrite to use adjust_address.
12371 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12372 Return boolean indicating success/failure.
12373 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12374 * config/mcore/mcore.md (movmemsi): Update to match.
12376 2004-08-18 Mike Stump <mrs@apple.com>
12378 * doc/invoke.texi (-mfix-and-continue): Add support for
12379 fast turn around debugging.
12380 (-ffix-and-continue): Likewise.
12381 (-mindirect-data): Likewise.
12382 (-findirect-data): Likewise.
12383 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12384 (indirect_data): Likewise.
12385 (machopic_data_defined_p): Likewise.
12386 (machopic_output_indirection): Likewise.
12387 (darwin_encode_section_info): Likewise.
12388 (darwin_fix_and_continue): Likewise.
12389 (darwin_fix_and_continue_switch): Likewise.
12390 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12391 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12392 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12393 (SUBTARGET_OPTIONS): Likewise.
12394 (darwin_fix_and_continue): Likewise.
12395 (darwin_fix_and_continue_switch): Likewise.
12396 (TARGET_FIX_AND_CONTINUE): Likewise.
12397 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12399 2004-08-19 Steven Bosscher <stevenb@suse.de>
12401 * basic-block.h (struct edge_def): Remove crossing_edge.
12402 (EDGE_CROSSING): New define.
12403 (EDGE_ALL_FLAGS): Update.
12404 * bb-reorder.c (find_traces_1_round, better_edge_p,
12405 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12406 find_jump_block, fix_crossing_conditional_branches,
12407 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12408 Replace all occurences of crossing_edge with an edge flag check
12410 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12411 try_crossjump_bb): Likewise.
12412 * cfglayout.c (fixup_reorder_chain): Likewise.
12413 * cfgrtl.c (force_nonfallthru_and_redirect,
12414 commit_one_edge_insertion): Likewise.
12416 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12417 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12418 * basic-block.h: ...here.
12419 * tree-cfg.c (compute_dominance_frontiers_1,
12420 compute_dominance_frontiers): Move from here...
12421 * cfganal.c: ...to here. Include timevar.h.
12423 2004-08-18 James E Wilson <wilson@specifixinc.com>
12425 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12426 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12428 * config/mips/mips.md (type): Add frdiv.
12429 (divsf3+1, divsf3+2): Change type to frdiv.
12430 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12431 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12433 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12434 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12435 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12436 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12437 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12438 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12439 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12440 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12441 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12442 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12444 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12446 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12448 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12449 get regression tester working again.
12451 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12453 * insn-notes.def, reg-notes.def: New files.
12454 * rtl.h: Use them to define enum insn_note and enum reg_note.
12455 * rtl.c: Use them to define note_insn_name and reg_note_name.
12456 * Makefile.in (RTL_BASE_H): Update.
12458 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12459 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12461 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12463 * arm.c (arm_size_rtx_costs): New function.
12464 (arm_override_options): Use it if optimizing for space.
12466 2004-08-18 Richard Henderson <rth@redhat.com>
12468 * emit-rtl.c (gen_const_mem): New.
12469 * rtl.h (gen_const_mem): Declare.
12470 * expr.c (do_tablejump): Use it.
12471 * varasm.c (force_const_mem): Likewise.
12472 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12473 (machopic_legitimize_pic_address): Likewise.
12474 * config/arm/arm.c (legitimize_pic_address): Likewise.
12475 * config/i386/i386.c (legitimize_pic_address): Likewise.
12476 (legitimize_tls_address): Likewise.
12477 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12478 * config/ia64/ia64.md (load_fptr): Likewise.
12479 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12480 * config/pa/pa.c (legitimize_pic_address): Likewise.
12481 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12482 (rs6000_emit_move): Likewise.
12483 * config/s390/s390.c (legitimize_pic_address): Likewise.
12484 (legitimize_tls_address): Likewise.
12485 * config/s390/s390.md (casesi): Likewise.
12486 * config/sh/sh.c (sh_reorg): Likewise.
12487 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12488 * config/v850/v850.md (casesi): Likewise.
12490 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12491 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12492 use of MEM_READONLY_P.
12494 2004-08-18 Steven Bosscher <stevenb@suse.de>
12496 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12497 Add new postreload-gcse.o.
12498 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12499 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12500 equiv_constant): Use SAFE_HASH instead of safe_hash.
12501 (exp_equiv_p): Export. Add for_gcse argument when comparing
12503 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12504 find_comparison_args, fold_rtx, cse_insn): Update callers.
12505 (hash_rtx): New function derived from old canon_hash and bits
12506 from gcse.c hash_expr_1.
12507 (canon_hash_string): Rename to hash_rtx_string.
12508 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12509 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12510 (cselib_lookup): Update this caller.
12511 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12513 (hash_expr): Call hash_rtx.
12514 (ldst_entry): Likewise.
12515 (expr_equiv_p): Call exp_equiv_p.
12516 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12517 reg_used_on_edge, reg_set_between_after_reload_p,
12518 reg_used_between_after_reload_p, get_avail_load_store_reg,
12519 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12520 get_bb_avail_insn, hash_scan_set_after_reload,
12521 compute_hash_table_after_reload,
12522 eliminate_partially_redundant_loads, gcse_after_reload,
12523 get_bb_avail_insn, gcse_after_reload_main): Remove.
12524 * postreload-gcse.c: New file, reincarnating most of the above.
12525 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12526 (gcse_after_reload_main): Update prototype.
12527 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12528 * passes.c (rest_of_handle_gcse2): Use it.
12530 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12532 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12533 (pass_loop_done): Likewise.
12535 2004-08-18 Andrew Pinski <apinski@apple.com>
12537 * config/rs6000/darwin.md: Delete the altivec patterns which are
12538 handled differently now.
12539 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12540 (macho_correct_pic_di): Likewise.
12541 (call_indirect_nonlocal_darwin64): Likewise.
12542 Delete the save world/saveFP/saveVec patterns.
12544 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12545 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12546 * config/rs6000/rs6000.md: Include darwin.md.
12547 (builtin_setjmp_receiver): Add DImode case.
12548 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12551 2004-08-18 Matt Austern <austern@apple.com>
12553 Dead code stripping
12554 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12555 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12557 2004-08-18 Richard Henderson <rth@redhat.com>
12559 * alias.c (readonly_fields_p): Remove.
12560 (objects_must_conflict_p): Don't call it.
12561 * tree.h (readonly_fields_p): Remove.
12562 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12563 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12565 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12567 * tree-dfa.c (add_referenced_var): Only global variables are
12569 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12570 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12571 all pointers dereferenced if the statement dereferences them.
12572 (create_name_tags): Do not create memory tags for pointers
12573 that have PT_ANYTHING set.
12574 Also check if PT_VARS is not empty before creating a name tag.
12575 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12576 variables that share the same alias set with a pointer that
12577 may point anywhere.
12578 (add_may_alias): Add FIXME comment to remove clobbering
12579 aliased variables and tags.
12580 (replace_may_alias): Likewise.
12581 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12582 (merge_pointed_to_info): If the original variable has not
12583 points-to information, call set_pt_anything.
12584 (add_pointed_to_var): Do not prevent adding a pointed-to
12585 variable if the pointers is PT_ANYTHING.
12586 If the variable is a global, set PT_GLOBAL_MEM.
12587 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12588 pointer type only come in PTR+OFFSET flavours.
12589 Always call merge_pointed_to_info on PHI arguments that are
12591 (get_nmt_for): Mark call-clobbered tags whose pointer points
12593 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12595 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12597 (add_stmt_operand): Abort if the caller tried to add a killing
12598 definition for a memory tag.
12599 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12600 unnecessary checks.
12602 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12604 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12605 from call_used_regs. Update call_really_used_regs.
12606 (CALL_REALLY_USED_REGISTERS): Define.
12607 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12608 Replace call_used_regs with call_really_used_regs.
12609 (calc_live_regs, sh_media_register_for_return): Likewise.
12610 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12611 * sh.md (return_media): Likewise.
12613 2004-08-18 Andrew Pinski <apinski@apple.com>
12615 * config/darwin.c (machopic_legitimize_pic_address): Only set
12616 MEM_READONLY_P in the non TARGET_TOC case.
12618 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12620 * rtl.def (NIL): Delete.
12621 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12622 Tighten the syntax a little.
12624 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12625 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12626 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12627 * config/i386/predicates.md, config/m32r/m32r.h
12628 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12629 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12630 * config/sparc/sparc.h, doc/tm.texi:
12631 Replace all occurrences of NIL with UNKNOWN.
12633 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12635 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12636 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12637 sequence inline. Move drop_through_label code into this
12638 block, being the only place it is used. Adjust comments.
12640 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12642 * config/rs6000/altivec.md: Add new patterns for calls to
12643 save_world/rest_world functions.
12645 * config/rs6000/rs6000-protos.h: (save_world_operation,
12646 restore_world_operation) new declarations.
12648 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12650 (rs6000_stack_info): Set world_save_p field.
12651 (save_world_operation): New function.
12652 (restore_world_operation): New function.
12653 (compute_save_world_info): New function.
12654 (rs6000_stack_info): Call compute_save_world_info.
12655 (rs6000_emit_prologue): Check for world_save_p and generate
12656 pattern to call save_world for saving all non-volatile and
12658 (rs6000_emit_epilogue): Check for world_save_p and generate
12659 pattern to call rest_world to restore saved registers.
12661 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12662 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12663 (rs6000_reg_names): New entries added for save_world_operation and
12664 restore_world_operation.
12666 2004-08-18 Caroline Tice <ctice@apple.com>
12668 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12669 "-freorder-blocks-and-partition" to the flags used in second
12670 stage of profiledbootstrap.
12671 * bb-reorder.c (push_to_next_round_p): Add new variable,
12672 next_round_is_last; set and use variable to make sure, when
12673 partitioning, that the last trace construction round consists
12674 of all (and only) cold basic blocks.
12675 (rotate_loop): Don't copy blocks that end in a section
12677 (copy_bb): Correctly initialize "partition" of duplicated bb.
12678 (add_unlikely_executed_notes): Add a comment.
12679 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12680 to make sure, if function contains hot blocks, that the
12681 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12682 crossing edges if the architecture supports named sections.
12683 (mark_bb_for_unlikely_executed_section): Modify to always
12684 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12685 the basic block note insn.
12686 (fix_crossing_unconditional_branches): Remove extra space.
12687 (fix_edges_for_rarely_executed_code): Modify to only do
12688 partitioning work if the architecture supports named sections.
12689 (reorder_basic_blocks): Modify to only add
12690 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12691 supports named sections.
12692 * c-common.c (handle_section_attribute): Initialize new global
12693 variable, user_defined_section_attribute, to true if user has
12695 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12696 forward edges that cross section boundaries.
12697 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12698 partitioning information if the architecture supports named
12700 * cfgrtl.c (target.h): Add statement to include this.
12701 (rtl_split_block): Make sure newly created bb gets correct
12703 (try_redirect_by_replacing_jump): Make sure redirection isn't
12704 attempting to cross section boundaries.
12705 (force_nonfallthru_and_redirect): Only do partition fix up if
12706 architecture supports named sections.
12707 (rtl_split_edge): Make sure newly created bb ends up in
12709 (commit_one_edge_insertion): Remove code that incorrectly
12710 updated basic block partition; Make sure partition fix up only
12711 happens if architecture supports named sections and it's not
12713 (rtl_verify_flow_info_1): Fix if-condition on test/error
12714 condition that fallthru edges are not allowed to cross section
12716 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12717 * final.c (final_scan_insn): Remove redundant test from if-statement;
12718 change calls to text_section into calls to function_section; add code
12719 to only to partitioning fix up if architecture supports named
12721 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12723 (if_convert): Add targetm.have_named_sections to test.
12724 * output.h (unlikely_section_label): Extern declaration for new global
12726 (unlikely_text_section_name): Likewise.
12727 * opts.c (decode_options): If both partitioning and DWARF debugging
12728 are turned on, issue a warning that this doesn't work, and change
12729 partitiong to basic block reordering (without hot/cold partitions).
12730 * passes.c (rest_of_handle_final): Re-set new global variable,
12731 user_defined_section_attribute, to false.
12732 (rest_of_compilation): Change options for calling partitioning
12733 function: Don't call if the user defined the section attribute, and
12734 don't call if DECL_ONE_ONLY is true for the current function.
12735 * predict.c (choose_function_section): Return immediately if we
12736 are doing hot/cold partitioning (i.e. let the basic block partitioning
12737 determine where the function belongs).
12738 * reg-stack.c (emit_swap_insn): Add condition to step over
12739 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12740 * toplev.c (user_defined_section_attribute): New global variable.
12741 * toplev.h (user_defined_section_attribute): Extern declaration
12742 for new global variable.
12743 * varasm.c (unlikely_section_label): New global variable.
12744 (unlikely_text_section_name): New global variable.
12745 (unlikely_text_section): Add code to initialize
12746 unlikely_text_section_name if necessary; modify to use
12747 unlikely_text_section_name and unlikely_section_label; also to use
12748 named_section properly.
12749 (in_unlikely_text_section): Modify to work correctly with
12750 named_section and to use unlikely_text_section_name.
12751 (named_section): Add code to work properly with cold section.
12752 (function_section): Clean up if-statement.
12753 * config/darwin.c (darwin_asm_named_section): Return to original
12754 code, removing use of SECTION_FORMAT_STRING.
12755 * config/arm/pe.h (switch_to_section): Add case for
12756 in_unlikely_executed_text to switch statement.
12757 * config/i386/cygming.h (switch_to_section): Likewise.
12758 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12759 (SECTION_FORMAT_STRING): Likewise.
12760 * config/mcore/mcore.h (switch_to_section): Likewise.
12761 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12762 (SECTION_FORMAT_STRING): Remove.
12764 2004-08-18 Roger Sayle <roger@eyesopen.com>
12766 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12767 -ffixed-reg safe, by preserving the meanings of zero and one.
12768 (CALL_USED_REGISTERS): Likewise.
12769 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12771 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12773 * config/sh/sh.c (split_branches): Check the result of
12775 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12776 Call rtl_register_cfg_hooks.
12778 2004-08-18 Richard Henderson <rth@redhat.com>
12780 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12781 * alias.c (true_dependence): Update to match new semantics.
12782 (canon_true_dependence, write_dependence_p): Likewise.
12783 (anti_dependence, output_dependence): Update write_dependence_p args.
12784 (unchanging_anti_dependence): Remove.
12785 * calls.c (purge_mem_unchanging_flag): Remove.
12786 (fixup_tail_calls): Don't call it.
12787 (expand_call): Don't add unchanging memory to function usage.
12788 * expr.c (emit_block_move_via_libcall): Likewise.
12789 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12790 (get_subtarget): Don't use RTX_UNCHANGING_P.
12791 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12792 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12793 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12794 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12795 (cse_insn, canon_hash): Use MEM_READONLY_P.
12796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12797 instead of RTX_UNCHANGING_P.
12798 * explow.c (maybe_set_unchanging): Remove.
12799 * expr.h (maybe_set_unchanging): Remove.
12800 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12801 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12802 (assign_parm_setup_reg, expand_function_start): Likewise.
12803 * integrate.c (copy_rtx_and_substitute): Likewise.
12804 * ra-rewrite.c (emit_colors): Likewise.
12805 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12806 (fixup_match_1): Likewise.
12807 * reload1.c (reload, alter_reg): Likewise.
12808 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12809 not RTX_UNCHANGING_P.
12810 (equiv_init_varies_p): Likewise.
12811 * loop-invariant.c (check_maybe_invariant): Likewise.
12812 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12813 * loop.c (note_addr_stored): Likewise.
12814 (prescan_loop): Likewise. Don't check function usage for clobbered
12816 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12817 not RTX_UNCHANGING_P.
12818 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12819 * varasm.c (force_const_mem): Likewise.
12820 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12821 * web.c (entry_register): Likewise.
12822 * tree-gimple.h (get_base_address): Move decl ...
12823 * tree.h: ... here.
12824 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12826 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12827 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12828 (alpha_set_memflags): Update to match.
12830 * config/darwin.c (machopic_indirect_data_reference): Set
12831 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12832 (machopic_indirect_call_target): Likewise.
12833 (machopic_legitimize_pic_address): Likewise.
12834 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12835 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12836 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12837 * config/frv/frv.md (symGOT2reg): Likewise.
12838 * config/i386/i386.c (legitimize_pic_address,
12839 legitimize_tls_address, ix86_split_to_parts): Likewise.
12840 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12841 * config/ia64/ia64.md (load_fptr): Likewise.
12842 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12843 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12844 * config/mcore/mcore.c (block_move_sequence): Likewise.
12845 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12846 * config/pa/pa.c (legitimize_pic_address): Likewise.
12847 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12848 (rs6000_emit_move): Likewise.
12849 * config/s390/s390.c (legitimize_pic_address): Likewise.
12850 (legitimize_tls_address): Likewise.
12851 * config/s390/s390.md (casesi): Likewise.
12852 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12853 * config/sh/sh.md (symGOT2reg): Likewise.
12854 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12855 * config/v850/v850.md (casesi): Likewise.
12857 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12858 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12859 * config/mips/mips.c (mips_restore_gp): Likewise.
12860 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12861 * config/sh/sh.c (sh_reorg): Likewise.
12863 2004-08-18 Richard Henderson <rth@redhat.com>
12865 * tree.h (struct tree_decl): Add gimple_formal_temp.
12866 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12867 * gimplify.c (pop_gimplify_context): Clear it.
12868 (lookup_tmp_var): Set it, if is_formal.
12869 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12870 Use is_gimple_val for VECTOR. Simplify return value.
12871 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12872 (gimplify_expr): Likewise.
12873 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12874 is_gimple_tmp_rhs for clarity. Update all callers.
12875 (is_gimple_reg_rhs): Simplify logic.
12876 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12877 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12878 (is_gimple_formal_tmp_reg): Similarly.
12879 * tree-gimple.h: Update decls.
12880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12881 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12882 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12884 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12886 * c4x.c (legitimize_operands): Remove calls to
12887 preserve_subexpressions_p.
12889 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12891 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12892 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12894 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12896 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12897 Objective-C++ extensions.
12898 * gengtype.c (get_file_basename): Match entire subdirectory name
12899 ('cp', 'objc', 'objcp') rather than just its suffix.
12900 (get_base_file_bitmap): Allow for files to belong to more than one
12902 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12903 used by more than one front-end.
12905 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12907 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12908 avoid use of preserve_subexpressions_p.
12910 2004-08-17 Richard Henderson <rth@redhat.com>
12913 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12915 2004-08-17 DJ Delorie <dj@redhat.com>
12917 * doc/extend.texi: Document new xstormy16 attribute.
12919 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12920 (xstormy16_splittable_below100_or_register): New.
12921 (combine_bnp): New.
12922 (xstormy16_reorg): New.
12923 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12925 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12926 (movhi_internal): Likewise.
12927 (cbhranchhi): Likewise.
12928 (cbhranchhi_neg): Likewise.
12929 (andhi3): Only allow splittable below100 operands.
12930 (iorhi3): Likewise.
12931 (peephole2): New and/zero_extend->and peephole.
12932 (peephole2): New load/ior/save->set1 peephole.
12933 (peephole2): New load/and/save->clr1 peephole.
12934 (bclrx, bclrx2, bclr7, bclr15): New.
12935 (bsetx, bsetx2, bset7, bset15): New.
12937 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12938 liberal about acceptable 'B' masks.
12940 * config/stormy16/stormy16-protos.h
12941 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12942 xstormy16_below100_operand, xstormy16_below100_or_register,
12943 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12944 (PREDICATE_CODES): Add new predicates.
12946 * config/stormy16/stormy16.c
12947 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12948 xstormy16_below100_operand, xstormy16_below100_or_register,
12949 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12950 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12951 (xstormy16_legitimate_address_p): Allow below100 symbols.
12952 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12953 (xstormy16_expand_move): Leave below100 operands as-is.
12954 (xstormy16_encode_section_info): Encode below100 symbols.
12955 (xstormy16_strip_name_encoding): New.
12956 (xstormy16_print_operand): Print 'b' as shift mask.
12957 (xstormy16_attribute_table): Add below100 attributes.
12958 (xstormy16_handle_below100_attribute): New.
12960 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12961 (XSTORMY16_SECTION_FUNCTION): New.
12962 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12963 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12964 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12965 (ASM_OUTPUT_LABELREF): Define.
12967 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12968 (movhi_internal): Add below100 support.
12969 (andhi3): Add below100 support.
12970 (iorhi3): Add below100 support.
12971 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12973 2004-08-17 James E Wilson <wilson@specifixinc.com>
12975 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12976 of VOIDmode for comparison code mode.
12977 * config/mips/mips.md: For conditional move patterns, use mode of
12978 first compare operand for comparison mode, instead of VOIDmode.
12980 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12981 normal and -ffast-math code.
12983 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12986 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12988 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12990 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12992 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12994 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12995 for non Darwin targets.
12996 (*call_value_nonlocal_darwin64): Likewise.
12998 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13000 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13001 altivec mode for altivec return register.
13003 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13005 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13006 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13007 * config/rs6000/rs6000.md: Include darwin.md.
13008 (builtin_setjmp_receiver): Add DImode case.
13009 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13012 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13014 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13016 * tree-vectorizer.h: New File: Same.
13017 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13018 * common.opt (ftree-vectorize): New flag to enable vectorization.
13019 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13020 vectorization pass.
13021 * tree-data-ref.h (init_data_ref): Additional argument.
13022 (array_base_name_differ_p): Moved to tree-data-ref.c.
13023 * tree-data-ref.c (array_base_name_differ_p): Revised.
13024 (initialize_data_dependence_relation): Call array_base_name_differ_p
13025 with an extra argument.
13026 (analyze_all_data_dependences): Same.
13027 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13028 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13030 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13031 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13032 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13033 vectorization pass.
13034 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13035 (tree_ssa_loop_done): Call scev_finalize.
13036 (tree_vectorize): Define the new vectorization pass.
13037 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13038 size of the vector they support (until support for multiple vector
13039 sizes is added to the vectorizer).
13040 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13041 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13042 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13045 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13047 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13049 (generate_protocol_list, handle_impent): Likewise.
13051 2004-08-17 Roger Sayle <roger@eyesopen.com>
13053 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13054 ensure that call_used_regs is a superset of both fixed_regs and
13055 call_really_used_regs.
13057 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13060 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13062 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13064 PR middle-end/17036
13065 * fold-const.c (fold): Check for integer operand when
13066 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13067 Pinski <pinskia@physics.uc.edu>.
13069 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13071 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13072 No need to check if in a cross configuration.
13073 * configure: Regenerate.
13075 * calls.c (precompute_register_parameters):
13076 Inline preserve_subexpressions_p ().
13077 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13078 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13080 * expr.c (get_subtarget): Likewise.
13081 * rtl.h (preserve_subexpressions_p): Remove.
13082 * stmt.c (preserve_subexpressions_p): Remove.
13084 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13085 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13086 Abort on gimplified cases.
13088 2004-08-16 James E Wilson <wilson@specifixinc.com>
13090 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13091 (FLOAT_TYPE_P): Use it.
13092 * c-typeck.c (build_binary_op): After convert calls, check for
13093 check for ERROR_MARK operands.
13095 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13097 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13098 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13099 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13100 (genobjs static pattern rule): Remove %.c dependency.
13101 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13102 Rename rules; delete commands; fix dependencies.
13103 (mostlyclean): Do not delete temporary source copies.
13104 * configure.ac: Delete all references to BUILD_PREFIX and
13106 * configure: Regenerate.
13108 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13109 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13110 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13111 with #ifndef GENERATOR_FILE so that nothing from those headers
13114 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13116 2004-08-16 Adam Nemet <anemet@lnxw.com>
13118 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13120 2004-08-16 Andrew Pinski <apinski@apple.com>
13122 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13123 extraneous semicolon.
13125 2004-08-16 Devang Patel <dpatel@apple.com>
13127 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13128 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13129 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13130 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13131 * target.h (struct gcc_target): New member, mark_decl_preserved.
13132 * hooks.c (hook_void_charptr): Rename to ...
13133 (hook_void_constcharptr): ... new name.
13134 * hooks.h (hook_void_charptr): Rename to ..
13135 (hook_void_constcharptr): ... new name.
13136 * tree.h (DECL_PRESERVE_P): New #define.
13137 (struct tree_decl): New member, preserve_flag.
13138 * varasm.c (assemble_start_function): Mark decl preserved.
13139 (assemble_variable): Same.
13140 * darwin.c (darwin_mark_decl_preserved): New function.
13141 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13142 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13143 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13145 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13147 * c-decl.c (grokdeclarator): Allow for function definition where
13148 innermost declarator has attributes.
13150 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13152 * except.c (get_exception_filter, build_post_landing_pads,
13153 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13154 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13155 * target.h (eh_return_filter_mode): New field added.
13156 * targhooks.c (default_eh_return_filter_mode): Defined.
13157 * targhooks.h (default_eh_return_filter_mode): Declared.
13158 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13160 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13162 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13163 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13164 * configure: Regenerate.
13166 2004-08-16 Stan Shebs <shebs@apple.com>
13168 Basic support for 64-bit Darwin.
13169 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13170 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13172 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13173 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13174 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13175 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13176 (PROCESSOR_DEFAULT64): Define.
13177 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13179 * config/rs6000/rs6000.md: Include darwin.md.
13180 (builtin_setjmp_receiver): Add DImode case.
13181 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13183 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13184 (rs6000_emit_move): Add DImode case to Darwin bits.
13185 (machopic_output_stub): Use .quad if 64-bit.
13186 * invoke.texi: Document -m32 and -m64.
13188 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13190 * doc/extend.texi (AltiVec builtins): Document additional differences
13191 from the Motorola AltiVec PIM.
13193 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13195 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13196 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13197 (struct tree_common): Update public_flag documentation.
13199 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13201 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13202 Check for artificial variables, not is_gimple_tmp_var.
13203 * tree-ssa-live.c (var_union): Likewise.
13205 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13207 * calls.c (load_register_parameters): Remove spurious FIXME token.
13209 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13211 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13212 (c-lang.o): Depend on c-objc-common.h.
13213 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13214 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13215 * c-lang.c: Include c-objc-common.h.
13216 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13217 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13218 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13219 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13220 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13221 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13222 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13223 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13224 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13225 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13226 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13227 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13228 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13229 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13230 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13231 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13232 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13233 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13234 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13235 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13236 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13237 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13238 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13239 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13240 Move to c-objc-common.h.
13241 * c-objc-common.c: Include c-objc-common.h.
13242 * c-objc-common.h: New file.
13244 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13245 Andrew Pinski <pinskia@physics.uc.edu>
13248 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13251 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13253 * tree.h (build_int_cst): New.
13254 (build_int_2): Remove.
13255 * tree.c (build_int_2): Remove.
13256 (build_int_cst): New.
13257 (make_vector_type, build_common_tree_nodes,
13258 build_common_tree_nodes_2): Use build_int_cst.
13259 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13260 expand_builtin_strpbrk, expand_builtin_fputs,
13261 build_string_literal, expand_builtin_printf,
13262 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13263 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13264 fold_builtin_isdigit, simplify_builtin_strstr,
13265 simplify_builtin_strpbrk, fold_builtin_fputs,
13266 simplify_builtin_sprintf): Use build_int_cst.
13267 * c-common.c (start_fname_decls, fix_string_type,
13268 c_common_nodes_and_builtins, c_init_attributes,
13269 shorten_compare): Likewise.
13270 * c-decl.c (complete_array_type,
13271 check_bitfield_type_and_width): Likewise.
13272 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13273 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13274 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13275 * c-typeck.c (really_start_incremental_init, push_init_level,
13276 set_nonincremental_init_from_string): Likewise.
13277 * calls.c (load_register_parameters): Likewise.
13278 * convert.c (convert_to_pointer): Likewise.
13279 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13280 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13282 * except.c (init_eh, assign_filter_values, assign_filter_values):
13284 * expmed.c (store_fixed_bit_field, extract_bit_field,
13285 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13286 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13287 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13288 * expr.c (convert_move, emit_group_load, emit_group_store,
13289 expand_assignment, store_constructor, store_field,
13290 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13291 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13292 invert_truthvalue, optimize_bit_field_compare,
13293 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13294 fold_div_compare, fold, fold_read_from_constant_string,
13295 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13296 * function.c (assign_parm_setup_block): Likewise.
13297 * stmt.c (shift_return_value, expand_end_case_type,
13298 estimate_case_costs): Likewise.
13299 * stor-layout.c (layout_type, initialize_sizetypes,
13300 set_min_and_max_values_for_integral_type): Likewise.
13301 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13302 reset_evolution_in_loop): Likewise.
13303 * tree-chrec.h (build_polynomial_chrec): Likewise.
13304 * tree-complex.c (build_replicated_const): Likewise.
13305 * tree-eh.c (honor_protect_cleanup_actions,
13306 lower_try_finally_onedest, lower_try_finally_copy,
13307 lower_try_finally_switch): Likewise.
13308 * tree-mudflap.c (mf_build_string, mx_register_decls,
13309 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13310 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13311 * tree-pretty-print.c (dump_generic_node): Likewise.
13312 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13314 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13315 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13316 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13319 * config/alpha/alpha.c (alpha_initialize_trampoline,
13320 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13321 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13322 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13323 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13324 * config/i860/i860.c (i860_va_start): Likewise.
13325 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13326 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13327 mips_gimplify_va_arg_expr): Likewise.
13328 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13329 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13330 add_compiler_branch_island): Likewise.
13331 * config/s390/s390.c (s390_va_start): Likewise.
13332 * config/sh/sh.c (sh_va_start): Likewise.
13333 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13335 * config/xtensa/xtensa.c (xtensa_va_start,
13336 xtensa_gimplify_va_arg_expr): Likewise.
13338 * objc/objc-act.c (build_objc_string_object,
13339 build_objc_symtab_template, init_def_list, init_objc_symtab,
13340 init_module_descriptor, generate_static_references,
13341 build_selector_translation_table, get_proto_encoding,
13342 build_typed_selector_reference, build_selector_reference,
13343 build_next_objc_exception_stuff,
13344 build_method_prototype_list_template, generate_descriptor_table,
13345 generate_protocols, build_protocol_initializer,
13346 build_ivar_list_template, build_method_list_template,
13347 build_ivar_list_initializer, generate_ivars_list,
13348 generate_dispatch_table, generate_protocol_list,
13349 build_category_initializer, build_shared_structure_initializer,
13350 generate_shared_structures, handle_impent,
13351 generate_objc_image_info): Use build_int_cst.
13353 2004-08-15 Ben Elliston <bje@au.ibm.com>
13355 * vec.h: Comment improvements.
13357 2004-08-14 Roger Sayle <roger@eyesopen.com>
13359 * c-common.c (shorten_compare, pointer_int_sum,
13360 c_common_truthvalue_conversion, boolean_increment): Replace calls
13361 to build with calls to buildN.
13362 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13363 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13364 gimplify_switch_stmt): Likewise.
13365 * c-typeck.c (default_function_array_conversion,
13366 build_component_ref, build_array_ref, build_function_call,
13367 pointer_diff, build_unary_op, build_conditional_expr,
13368 build_compound_expr, build_modify_expr, c_finish_goto_label,
13369 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13370 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13371 build_binary_op): Likewise.
13373 2004-08-15 Steven Bosscher <stevenb@suse.de>
13375 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13377 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13379 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13380 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13381 * fixinc/fixincl.x: Rebuilt.
13383 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13385 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13386 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13387 (mips_small_data_pattern_p): Declare.
13388 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13389 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13390 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13391 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13392 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13393 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13394 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13395 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13396 (pc_or_label_operand, call_insn_operand, move_operand)
13397 (consttable_operand, symbolic_operand, general_symbolic_operand)
13398 (global_got_operand, local_got_operand, stack_operand)
13399 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13400 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13401 (mips_small_data_pattern_p): Replace previous small_data_pattern
13402 predicate. Turn into a bool () (rtx) function.
13403 * config/mips/predicates.md: New file.
13404 * config/mips/mips.md: Include it. Use the target-independent
13405 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13406 trap_comparison_operator and equality_op to equality_operator.
13407 Replace uses of small_int with the equivalent const_arith_operand.
13408 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13409 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13410 to fcc_reload_operand.
13411 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13413 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13415 PR libstdc++/17005 partial fix.
13416 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13417 except when generating ANSI/C89 code.
13419 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13421 * c-common.c (shorten_compare): Use force_fit_type directly.
13423 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13424 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13425 Dave Korn <dk@artimi.com>
13427 * doc/install.texi (Building): Avoid duplicate reference to GNU
13429 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13431 2004-08-14 Richard Henderson <rth@redhat.com>
13433 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13434 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13436 2004-08-13 Richard Henderson <rth@redhat.com>
13438 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13439 for constant_call_address_operand.
13440 (call_value_pop_1, call_value_1): Likewise.
13441 (sibcall_value_1, call_value_1_rex64): Likewise.
13443 2004-08-13 James E Wilson <wilson@specifixinc.com>
13445 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13446 Correct mode from SFmode to DFmode.
13448 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13450 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13451 __cstring_object and __image_info sections with the no_dead_strip
13454 2004-08-13 Roger Sayle <roger@eyesopen.com>
13455 David Billinghurst <David.Billinghurst@riotinto.com>
13457 PR libgfortran/15930
13458 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13459 * fixinc/fixincl.x: Regenerate.
13460 * fixinc/tests/base/internal/math_core.h: New file.
13462 2004-08-13 Richard Henderson <rth@redhat.com>
13464 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13465 (dbxout_function_end): Remove ifdefs for it.
13466 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13468 2004-08-13 Richard Henderson <rth@redhat.com>
13470 * Makefile.in (insn-preds.o): Depend on TREE_H.
13471 * genpreds.c (write_insn_preds_c): Include tree.h.
13472 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13473 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13474 const48_operand, and_operand, or_operand, mode_width_operand,
13475 mode_mask_operand, mul8_operand, const0_operand,
13476 hard_fp_register_operand, hard_int_register_operand,
13477 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13478 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13479 global_symbolic_operand, call_operand, symbolic_operand,
13480 dtp16_symbolic_operand, dtp32_symbolic_operand,
13481 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13482 gottp_symbolic_operand, alpha_comparison_operator,
13483 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13484 signed_comparison_operator, alpha_fp_comparison_operator,
13485 divmod_operator, fix_operator, aligned_memory_operand,
13486 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13487 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13488 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13489 (reg_or_const_int_operand): Remove. Replace all users with
13490 reg_or_cint_operand.
13491 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13492 (resolve_reload_operand): Split out of aligned_memory_operand.
13493 * config/alpha/alpha-protos.h: Update for exports.
13494 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13495 * config/alpha/alpha.md: Include predicates.md.
13496 * config/alpha/predicates.md: New file.
13498 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13500 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13501 fields with a pointer to the instruction definition.
13502 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13503 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13504 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13505 (write_attr_case, write_const_num_delay_slots): Write the name of
13506 an insn next to its case statement.
13507 * genoutput.c (data): Add a filename field.
13508 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13509 (output_insn_data): Print the location of each insn definition.
13510 * genrecog.c (write_action): Print the name of an insn above
13511 the statement that returns its code.
13513 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13515 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13516 * config/libgloss.h: Likewise.
13517 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13518 * c4x/c4x-modes.def: Likewise.
13519 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13520 (c4x_rptb_nop_p): Likewise.
13521 (c4x_rptb_valid_p): Likewise.
13522 (c4x_rptb_insert): Likewise.
13523 (c4x_address_conflict): Likewise.
13524 * config/c4x/c4x.md: Likewise.
13525 * config/frv/frv.md: Likewise.
13526 * config/i386/athlon.md: Likewise.
13527 * config/i386/i386.md: Likewise.
13528 * config/i386/predicates.md: Likewise.
13529 * config/ia64/ia64.c: Likewise.
13530 * config/ia64/itanium1.md: Likewise.
13531 * config/ia64/itanium2.md: Likewise.
13532 * config/iq2000/iq2000.md: Likewise.
13533 * config/mcore/mcore.c: Likewise.
13534 * config/mips/mips.c: Likewise.
13535 * config/mips/r3900.h: Likewise.
13536 * config/mips/sb1.md: Likewise.
13537 * config/pa/milli64.S: Likewise.
13538 * config/pa/pa.c: Likewise.
13539 * config/pa/pa.h: Likewise.
13540 * config/rs6000/8540.md: Likewise.
13542 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13544 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13546 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13548 * sh.md (cbranch define_delay) Use cond_delay_slot for
13549 non-anulled condition too.
13551 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13553 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13554 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13555 any_parallel_operand, lmw_operation, stmw_operation,
13556 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13557 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13558 any_parallel_operand.
13559 (return_and_restore_fpregs_{si,di}): Same.
13561 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13563 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13564 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13565 Also issue a warning for any predicate we don't know about.
13567 2004-08-12 Richard Henderson <rth@redhat.com>
13569 * config/i386/i386.c (internal_label_prefix): Export.
13570 (internal_label_prefix_len, struct ix86_address,
13571 ix86_decompose_address, maybe_get_pool_constant,
13572 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13573 memory_address_length): Export.
13574 (any_fp_register_operand, fp_register_operand,
13575 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13576 x86_64_general_operand, x86_64_szext_general_operand,
13577 x86_64_nonmemory_operand, x86_64_movabs_operand,
13578 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13579 x86_64_zext_immediate_operand, const_int_1_31_operand,
13580 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13581 tls_symbolic_operand, global_dynamic_symbolic_operand,
13582 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13583 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13584 constant_call_address_operand, const0_operand, const1_operand,
13585 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13586 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13587 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13588 general_no_elim_operand, nonmemory_no_elim_operand,
13589 index_register_operand, q_regs_operand, flags_reg_operand,
13590 non_q_regs_operand, zero_extended_scalar_load_operand,
13591 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13592 ix86_comparison_operator, ix86_carry_flag_operator,
13593 fcmov_comparison_operator, promotable_binary_operator,
13594 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13595 mult_operator, div_operator, arith_or_logical_operator,
13596 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13597 aligned_operand): Move to predicates.md as define_predicates.
13598 (tls_symbolic_operand_1): Remove.
13599 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13600 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13601 (legitimize_address): Merge tls_symbolic_operand contents.
13602 (ix86_expand_move): Likewise.
13603 * config/i386/i386-protos.h: Update for exports.
13604 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13605 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13606 * config/i386/i386.md: Include predicates.md.
13607 * config/i386/predicates.md: New file.
13609 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13612 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13614 (i386_pe_mark_dllimport): Likewise.
13615 (i386_pe_encode_section_info): Likewise, when overriding
13616 dllimport attribute.
13618 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13620 * configure.ac: When testing for flex, nm, ar, and bison, check
13621 that they will actually be built.
13622 * configure: Regenerate.
13624 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13626 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13627 (MOVE_MAX_PIECES): Define.
13629 2004-08-12 Devang patel <dpatel@apple.com>
13631 * dbxout.c (dbxout_begin_prologue): New function.
13632 (dbx_debug_hooks): Use new begin prologue hook.
13633 (dbxout_function_end): Emit N_ENSYM.
13634 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13636 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13638 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13639 argument is float*.
13641 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13644 * doc/extend.texi (AltiVec builtins): Fix description for recent
13645 changes. Update operation list to match current support.
13647 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13649 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13650 of struct machine_function.
13651 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13653 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13655 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13656 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13657 (s390_frame_area, s390_register_info): New functions.
13658 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13660 (s390_return_addr_rtx, s390_return_address_offset)
13661 (s390_va_start, s390_gimplify_va_arg)
13662 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13664 (s390_frame_info): Functionality partly moved to s390_register_info.
13665 Made adaptions for new stack layout.
13666 (save_gprs, restore_gprs): Changed meaning of second parameter and
13667 adapted all callers.
13669 * config/s390/s390.h (s390_backchain_string): New global variable.
13670 (MASK_BACKCHAIN): Removed definition.
13671 (TARGET_BACKCHAIN): Changed check.
13672 (TARGET_KERNEL_BACKCHAIN): New macro.
13673 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13674 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13675 "kernel-backchain".
13676 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13678 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13679 as condition. Adjusted for new stack layout.
13681 * doc/invoke.texi: Added documentation for new option
13682 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13685 2004-08-12 Paul Brook <paul@codesourcery.com>
13687 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13688 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13690 2004-08-12 David Daney <ddaney@avtrex.com>
13692 * java/gcj.texi: Add subsection on signal usage.
13694 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13696 * expr.c (move_by_pieces): Set alignment for move to minimum of
13697 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13698 alignment, but not less than the original alignment.
13699 (move_by_pieces_ninsns): Same.
13700 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13701 (store_by_pieces_1): Same.
13703 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13705 PR tree-optimization/16867
13706 * tree.c (is_global_var): New function.
13707 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13708 Call is_global_var.
13709 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13711 (is_global_var): Declare.
13712 * tree-dfa.c (dump_variable): Display global and addressable
13714 (add_referenced_var): Clarify documentation when marking
13715 variables call-clobbered.
13716 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13717 instead of needs_to_live_in_memory.
13718 (mark_call_clobbered): If the variable is a tag, mark it
13720 * tree-gimple.c (is_gimple_reg): Don't check for
13722 (is_gimple_non_addressable): Likewise.
13723 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13724 needs to be marked call-clobbered.
13725 (setup_pointers_and_addressables): Call is_global_var instead
13726 of needs_to_live_in_memory.
13727 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13728 Update all users with is_global_var.
13729 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13730 stores. Don't check the virtual definitions. Rather, check
13731 whether the store is going into global memory.
13732 (find_obviously_necessary_stmts): Get the symbol from the PHI
13734 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13735 clobbering may-defs if the call does not have side effects.
13737 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13740 * output.h (default_function_rodata_section,
13741 default_no_function_rodata_section): New prototypes.
13742 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13743 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13744 (TARGET_ASM_OUT): Add it.
13745 * varasm.c (default_function_rodata_section,
13746 default_no_function_rodata_section): New functions.
13747 * final.c (final_scan_insn): Call
13748 targetm.asm_out.function_rodata_section instead of
13749 readonly_data_section.
13750 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13751 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13752 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13753 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13755 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13756 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13758 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13760 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13761 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13762 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13764 2004-08-12 Paul Brook <paul@codesourcery.com>
13766 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13768 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13769 DWARF2_UNWIND_INFO.
13771 2004-08-12 Ben Elliston <bje@au.ibm.com>
13774 * config/rs6000/altivec.h: Change vector to __vector throughout.
13775 (Except for the `vector' macro itself).
13777 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13779 * genpreds.c: Add capability to generate predicate bodies as
13780 well as function prototypes. Write function prototypes for
13781 the generic predicates too.
13782 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13783 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13784 (write_match_code, write_predicate_expr, write_one_predicate_function)
13785 (parse_option): New functions.
13786 (output_predicate_decls): Delete.
13787 (main): Read the machine description, process DEFINE_PREDICATE or
13788 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13791 * genrecog.c (struct decision_test): Replace index with
13792 struct pred_data pointer.
13793 (next_index): Remove, unused.
13794 (pred_table, preds, special_mode_pred_table): Delete.
13795 (compute_predicate_codes, process_define_predicate): New functions.
13796 (validate_pattern, add_to_sequence, write_switch): Update for
13797 new data structures.
13798 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13799 Check both error_count and have_error.
13801 * gensupport.c (in_fname, first_predicate): New globals.
13802 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13803 (predicate_table, last_predicate, old_pred_table)
13804 (old_special_pred_table): New statics.
13805 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13806 (add_predicate, init_predicate_table): New functions.
13807 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13808 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13809 it or max_include_len. Call init_predicate_table.
13810 (read_rtx): Run the predicate queue after the attribute queue
13811 but before all the others.
13812 * gensupport.h (in_fname, struct pred_data, first_predicate)
13813 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13814 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13815 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13816 * dummy-conditions.c: Don't include bconfig.h, system.h,
13817 coretypes.h, tm.h, or system.h. Do include stddef.h.
13818 Duplicate declaration of struct c_test from gensupport.h.
13820 * Makefile.in (OBJS-common): Add insn-preds.o.
13821 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13822 (insn-preds.c, insn-preds.o): New rules.
13823 (s-preds): Also generate insn-preds.c.
13824 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13825 Update dependencies.
13826 (print-rtl.o, print-rtl1.o): Correct dependencies.
13828 * recog.h: Delete prototypes of predicate functions.
13830 * doc/md.texi (Predicates): New section with complete
13831 documentation of operand/operator predicates. Remove some
13832 incomplete documentation of predicates from other places.
13833 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13834 PREDICATE_CODES; indicate that both are deprecated in favor
13835 of define_predicate/define_special_predicate.
13837 * config/ia64/ia64.c: All predicate function definitions moved
13839 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13840 (ia64_expand_load_address, ia64_expand_move):
13841 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13843 * config/ia64/ia64.md: All predicates now defined here.
13844 (symbolic_operand): Is now a special predicate.
13846 * config/ia64/ia64.h: Declare ia64_section_threshold.
13847 (PREDICATE_CODES): Delete.
13849 2004-08-12 Richard Henderson <rth@redhat.com>
13851 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13852 * c-semantics.c (add_stmt): Set it.
13853 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13854 before instantiating a variable sized type.
13856 2004-08-12 Richard Henderson <rth@redhat.com>
13858 * stor-layout.c (round_up, round_down): Move ...
13859 * fold-const.c (round_up, round_down): ... here. Use
13860 multiple_of_p to avoid any arithmetic at all.
13862 2004-08-12 Richard Henderson <rth@redhat.com>
13864 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13865 (gimplify_init_ctor_preeval_1): New.
13866 (gimplify_init_ctor_preeval): New.
13867 (gimplify_init_ctor_eval): New.
13868 (gimplify_init_constructor): Use them. Always gimplify the LHS
13871 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13873 (This patch is part of merge of objc-improvements-branch
13876 * doc/frontends.texi: Mention Objective-C++ in addition to
13878 * doc/install.texi: Add 'obj-c++' to list of configurable
13880 * doc/invoke.texi: Rename Objective-C option headings to
13881 indicate they also apply to Objective-C++. List file
13882 extensions for Objective-C++ sources. Mention that
13883 ObjC and ObjC++ compilations may also use C and C++ options,
13884 respectively. Point users to doc/standards.texi for
13885 further info on ObjC and ObjC++.
13886 * doc/sourcebuild.texi: Mention the objcp/ directory and
13887 the Objective-C++ sources it contains.
13888 * doc/standards.texi: Update link to Apple ObjC site;
13889 add link to gcc readings.html WWW doc.
13891 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13893 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13894 and 2004-07-14 changes.
13896 2004-08-12 Paul Brook <paul@codesourcery.com>
13898 * doc/invoke.texi: Fix typo.
13900 2004-08-11 Devang Patel <dpatel@apple.com>
13902 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13903 and -no_dead_strip_inits_and_terms.
13905 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13906 -no_dead_strip_inits_and_terms.
13908 2004-08-11 Paul Brook <paul@codesourcery.com>
13910 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13911 (arm_load_pic_register): ... to this.
13912 * config/arm/arm.c (arm_finalize_pic): Rename ...
13913 (arm_load_pic_register): ... to this. Always output insns at the
13914 current location. Load via low reg in thumb mode.
13915 (arm_expand_prologue): Call arm_load_pic_register.
13916 (thumb_expand_prologue): Ditto.
13917 * config/arm/arm.h (FINALIZE_PIC): Remove.
13918 * config/arm/arm.md (builtin_setjmp_receiver): Call
13919 arm_load_pic_register.
13921 2004-08-11 Paul Brook <paul@codesourcery.com>
13923 * arm.c (thumb_force_lr_save): Add prototype.
13924 (thumb_compute_save_reg_mask): New function.
13925 (thumb_find_work_register): New function.
13926 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13927 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13928 Don't clobber r3 when removing pretend args.
13929 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13930 (thumb_output_function_prologue): Use new functions.
13931 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13932 * arm.h (THUMB_REG_PUSHED_P): Remove.
13934 2004-08-11 James E Wilson <wilson@specifixinc.com>
13936 PR rtl-optimization/16490
13937 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13938 global_live_at_end for new basic block if already set for other blocks.
13940 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13942 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13944 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13945 (mfcr rlwinm rlwinm patterns): Set length to 12.
13947 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13949 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13950 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13951 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13952 (start_ssa_stmt_operands): Delete.
13953 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13954 struct stmt_operands_d.
13955 (build_ssa_operands): New extern entry point.
13956 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13957 building code, replace with create_ssa_artficial_load_stmt().
13958 * tree-ssa-operands.c (struct voperands_d): Delete.
13959 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13960 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13961 (free_uses, free_defs, free_vuses, free_v_may_defs,
13962 free_v_must_defs): Remove dealloc parameter.
13963 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13964 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13965 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13966 vector comparisons, ssa_name reuse, and allocations here.
13967 (verify_start_operands): Delete.
13968 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13970 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13971 (append_def, append_usei): Simplify to simple accumulation.
13972 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13973 duplicates and simple accumulation.
13974 (free_ssa_operands): Free vectors in a stmt_operand structure.
13975 (build_ssa_operands): New. Create a new stmt_operand structure from
13976 a stmt and an old set of stmt_operands.
13977 (get_stmt_operands): Simplify and call build_ssa_operands.
13978 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13979 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13980 add_call_read_ops): Don't pass prev_vops around anymore.
13981 (note_addressable): Return if no stmt annotation.
13982 (copy_virtual_operands): Access v_may_def operands through a struct.
13983 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13984 hash tables without treating the stmt as a real stmt.
13985 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13986 v_may_def def and use through a struct instead of 2 array elements.
13987 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13988 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13990 2004-08-11 Nick Clifton <nickc@redhat.com>
13992 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13993 this funciton's behaviour. Return true when the current function
13994 has a section attribute and -mlong-calls is in effect.
13995 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13996 short-call marker when -mlong-calls is in effect and the function
13997 has a section attribute.
13999 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14001 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14002 just call expand_value_return on result_rtl.
14004 2004-08-10 Richard Henderson <rth@redhat.com>
14006 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14007 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14008 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14009 (add_location_or_const_value_attribute): ... not here. Use
14010 loc_descriptor_from_tree if possible.
14011 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14012 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14014 (loc_descriptor_from_tree): New. Update callers.
14015 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14016 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14017 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14018 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14019 and BUILT_IN_STACK_RESTORE.
14020 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14021 * stmt.c (expand_stack_alloc): Remove.
14022 * tree-mudflap.c (mx_register_decls): Don't look for
14023 BUILT_IN_STACK_ALLOC.
14024 * tree-nested.c (convert_local_reference): Likewise.
14025 * tree.h (DECL_VALUE_EXPR): New.
14027 2004-08-10 Richard Henderson <rth@redhat.com>
14029 * stor-layout.c (round_up): Check for 0/1 before dividing.
14030 (round_down): Likewise.
14032 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14034 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14036 * config.gcc (arm*-*-eabi*): New target.
14037 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14038 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14039 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14041 * gthr.h: Remove bogus tokens at end of #pragma.
14042 * optabs.c (expand_twoval_binop_libfunc): New function.
14043 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14044 (prepare_float_lib_cmp): Try reversing the condition.
14045 (debug_optab_libfuncs): New function.
14046 * optabs.h (expand_twoval_binop_libfunc): Declare.
14047 * config/arm/arm.c (arm_init_libfuncs): New function.
14048 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14049 (TARGET_INIT_LIBFUNCS): Define it.
14050 * config/arm/arm.h (TARGET_BPABI): New macro.
14051 * config/arm/arm-protos.h
14052 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14053 * config/arm/bpabi.S: New file.
14054 * config/arm/bpabi.c: Likewise.
14055 * config/arm/bpabi.h: Likewise.
14056 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14057 (__aeabi_drsub): Likewise.
14058 (__aeabi_dsub): Likewise.
14059 (__aeabi_dadd): Likewise.
14060 (__aeabi_ui2d): Likewise.
14061 (__aeabi_i2d): Likewise.
14062 (__aeabi_f2d): Likewise.
14063 (__aeabi_dmul): Likewise.
14064 (__aeabi_ddiv): Likewise.
14065 (__aeabi_cdrcmple): Likewise.
14066 (__aeabi_cdcmpeq): Likewise.
14067 (__aeabi_cdcmple): Likewise.
14068 (__aeabi_dcmpeq): Likewise.
14069 (__aeabi_dcmplt): Likewise.
14070 (__aeabi_dcmple): Likewise.
14071 (__aeabi_dcmpge): Likewise.
14072 (__aeabi_dcmpgt): Likewise.
14073 (__aeabi_dcmpun): Likewise.
14074 (__aeabi_d2iz): Likewise.
14075 (__aeabi_d2uiz): Likewise.
14076 (__aeabi_d2f): Likewise.
14077 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14078 (__aeabi_frsub): Likewise.
14079 (__aeabi_fsub): Likewise.
14080 (__aeabi_fadd): Likewise.
14081 (__aeabi_ui2f): Likewise.
14082 (__aeabi_i2f): Likewise.
14083 (__aeabi_fmul): Likewise.
14084 (__aeabi_fdiv): Likewise.
14085 (__aeabi_cfrcmple): Likewise.
14086 (__aeabi_cfcmpeq): Likewise.
14087 (__aeabi_cfcmple): Likewise.
14088 (__aeabi_fcmpeq): Likewise.
14089 (__aeabi_fcmplt): Likewise.
14090 (__aeabi_fcmple): Likewise.
14091 (__aeabi_fcmpge): Likewise.
14092 (__aeabi_fcmpgt): Likewise.
14093 (__aeabi_fcmpun): Likewise.
14094 (__aeabi_f2iz): Likewise.
14095 (__aeabi_f2uiz): Likewise.
14096 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14097 (__aeabi_uidivmod): New function or alias.
14098 (__aeabi_idivmod): Likewise.
14099 (__aeabi_idiv0): Likewise.
14100 (__aeabi_ldiv0): Likewise.
14101 (__aeabi_llsr): Likewise.
14102 (__aeabi_lasr): Likewise.
14103 (__aeabi_llsl): Likewise.
14104 (bpabi.S): Include it.
14105 * config/arm/libgcc-bpabi.ver: New file.
14106 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14107 (LINK_SPEC): Remove.
14108 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14110 * config/arm/t-bpabi: New file.
14111 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14112 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14114 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14116 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14117 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14118 * config/rs6000/rs6000.c (expand_block_clear): New function.
14119 (expand_block_move): Convert alignment to bits. Use SImode and
14120 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14122 2004-08-10 Caroline Tice <ctice@apple.com>
14124 * varasm.c (unlikely_section_label): New global variable.
14125 (unlikely_text_section_name): New global variable.
14126 (text_section): Remove alignment statement.
14127 (unlikely_text_section): Remove alignment statement; use
14128 unlikely_section_label rather than hard-coded string.
14129 (assemble_start_function): Initialize unlikely_section_label and
14130 unlikely_text_section_name; make sure cold section is properly
14131 aligned at start of function; output unlikely_section_label if
14134 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14136 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14137 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14138 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14139 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14140 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14141 ("*tmqi_mem"): Remove SUBREG from pattern.
14142 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14143 ("*andsi3_cconly"): Likewise.
14145 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14148 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14150 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14152 * doc/sourcebuild.texi (compat testing): Document available test
14153 framework commands. Use the preferred spelling of DejaGnu.
14155 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14157 * lambda.h: Add matrix type, and prototypes for remainder of
14158 matrix and vector functions.
14159 (lambda_vector_mult_const): New function.
14160 (lambda_vector_negate): Ditto.
14161 (lambda_vector_add): Ditto.
14162 (lambda_vector_add_mc): Ditto.
14163 (lambda_vector_copy): Ditto.
14164 (lambda_vector_zerop): Ditto.
14165 (lambda_vector_equal): Ditto.
14166 (lambda_vector_min_nz): Ditto.
14167 (lambda_vector_first_nz): Ditto.
14168 (lambda_vector_matrix_mult): Ditto.
14169 * lambda-mat.c: New file.
14170 * Makefile.in (lambda-mat.o): New.
14172 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14174 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14175 after linking stmt into the program.
14176 (bsi_remove): Don't call modify_stmt.
14177 * tree-complex.c (update_complex_assignment,
14178 expand_complex_comparison): Call modify_stmt after changing the stmt.
14179 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14181 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14182 the stmt, and only if needed.
14183 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14185 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14186 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14187 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14188 (eliminate_redundant_computations): Don't pass an annotation. Call
14189 modify_stmt rather than setting the annotation directly.
14190 (record_equivalences_from_stmt): Remove unused local 'j'.
14191 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14193 (cprop_into_stmt): Pass stmt rather than annotation.
14194 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14195 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14197 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14199 2004-08-10 Jason Merrill <jason@redhat.com>
14201 PR middle-end/16948
14202 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14205 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14207 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14210 2004-08-10 Roger Sayle <roger@eyesopen.com>
14212 * config/mips/mips.md: New reciprocal square root patterns that
14213 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14215 2004-08-10 Paul Brook <paul@codesourcery.com>
14217 * config/arm/arm-protos.h (arm_set_return_address,
14218 thumb_set_return_address): Add prototypes.
14219 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14220 * config/arm/arm.c (arm_compute_func_type,
14221 use_return_insn, arm_compute_save_reg0_reg12_mask,
14222 arm_compute_save_reg_mask, arm_output_function_prologue,
14223 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14224 current_function_calls_eh_return.
14225 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14227 (arm_set_return_address, thumb_set_return_address): New functions.
14228 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14229 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14230 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14231 (epilogue): Use the stackadj register.
14232 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14234 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14237 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14238 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14239 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14240 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14241 but using MOVE_RATIO.
14242 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14243 (can_store_by_pieces): Change max_size type to unsigned int.
14244 (store_by_pieces_1): Likewise. Pass max_size to
14245 move_by_pieces_ninsns.
14246 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14247 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14248 to move_by_pieces_ninsns.
14249 (STORE_BY_PIECES_P): Define.
14250 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14251 to move_by_pieces_ninsns.
14252 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14254 * config/i386/i386.h (CLEAR_RATIO): Define.
14256 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14258 * expr.c (expand_expr_real_1): Add back code that was not dead.
14260 2004-08-09 Andrew Pinski <apinski@apple.com>
14262 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14263 which is found to be compatible before returning the aliasing set.
14265 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14267 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14268 (always_collect): New flag.
14269 (ggc_alloc_zone_1): Update statistics support. Don't include
14270 overhead in allocated counter.
14271 (sweep_pages): Update allocated counter for large pages. Don'y
14273 (ggc_collect_1): Always collect.
14274 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14275 whether to collect.
14276 (SCALE, LABEL): New macros.
14277 (ggc_print_statistics): Add statistics support.
14279 2004-08-09 Roger Sayle <roger@eyesopen.com>
14281 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14282 (init_expmed): Fix potential overrun problem with "all.reg".
14283 (expand_sdiv2_pow2): Add an alternate implementation for signed
14284 division, if the target provides a suitable conditional move insn.
14286 2004-08-09 Paul Brook <paul@codesourcery.com>
14287 Richard Henderson <rth@redhat.com>
14289 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14292 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14294 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14295 Check DATA limit only if there's no AS limit. Ignore insanely
14297 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14298 but take care that the AS limit isn't overrun.
14299 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14301 2004-08-09 Jeff Law <law@redhat.com>
14303 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14304 (tree-ssa-threadupdate.o): Add dependencies.
14305 * tree-ssa-threadupdate.c: New file.
14306 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14307 (rewrite_vars_out_of_ssa): Remove prototype.
14308 (cleanup_tree_cfg): Returns a bool.
14309 * tree.h (thread_through_all_blocks): Prototype.
14310 * tree-outof-ssa.c (SSANORM_*): Move into here.
14311 (remove_ssa_form): Now static.
14312 (rewrite_vars_out_of_ssa): Kill.
14313 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14314 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14315 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14316 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14317 anything was changed.
14318 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14319 from the PHI's annotation rather than the edge associated with
14321 * tree-ssa-dom.c (redirection_edges): Kill.
14322 (redirect_edges_and_update_ssa_graph): Kill.
14323 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14324 for blocks anymore. Do not initialize redirection_edges.
14325 Call thread_through_all_blocks. Simplify code for cleanup
14326 of the CFG and iterating. No longer call cleanup_tree_cfg
14327 outside the iteration loop.
14328 (thread_across_edge): No longer mess with forwardable blocks.
14330 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14332 * explow.c (memory_address): Use memory_address_p.
14333 * recog.c (general_operand): Likewise.
14334 * regrename.c: No need to define REG_OK_STRICT.
14336 2004-08-09 Steven Bosscher <stevenb@suse.de>
14338 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14340 * gcse.c: Include timevar.h.
14341 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14342 and global_copy_prop_count.
14343 (local_const_prop_count, local_copy_prop_count): New static globals.
14344 (gcse_main): Set the right timevar for each pass.
14345 (cprop_jump): Increment global_const_prop_count when a constant is
14346 propagated. Add "GLOBAL" to dump output.
14347 (cprop_insn): Increment global_const_prop_count when a constant is
14348 propagated, or global_copy_prop_count when a copy is propagated.
14349 (do_local_cprop): Likewise for local_const_prop_count and
14350 local_copy_prop_count.
14351 (one_cprop_pass): Initialize const/cprop counters to zero.
14352 Print out results of local and global const/cprop separately.
14353 (bypass_block): Break over-length line.
14354 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14355 for bb-reorder.o and tracer.o.
14357 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14359 * Makefile.in (GTFILES): Remove stmt.c
14360 (stmt.o): Do not depend on gt-stmt.h.
14361 * emit-rtl.c (emit_line_note): Do not call
14362 set_file_and_line_for_stmt.
14363 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14365 * function.c (free_after_parsing): Do not free STMT field.
14366 (allocate_struct_function): Do not call init_stmt_for_function.
14367 (assign_stack_temp_for_type): Do not accept values of keep
14369 (init_temp_slots): Do not initialize removed variables.
14370 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14371 and X_VAR_TEMP_SLOT_LEVEL fields.
14372 * rtl.h (set_file_and_line_for_stmt): Remove.
14373 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14374 struct stmt_status, cond_stack, case_stack, nesting_stack,
14375 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14376 same_case_target_p, init_stmt_for_function, emit_nop,
14377 expand_start_cond, expand_start_elseif, expand_start_else,
14378 expand_elseif, expand_end_cond): Remove.
14379 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14380 (expand_start_case, expand_end_case_type): Remove, merge into...
14381 (expand_case): ... this one, including other bits from
14382 expand_expr_real_1. Inline same_case_target_p. Turn members
14383 of CASE_STACK into local variables.
14384 (emit_case_bit_tests): Inline same_case_target_p.
14385 (add_case_node): Add HEAD argument, return new head of the list,
14386 do not handle default label here.
14387 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14388 expand_start_elseif, current_nesting_level, expand_start_case,
14389 expand_end_case_type, expand_end_case, add_case_node,
14390 init_stmt_for_function, expand_elseif): Remove prototypes.
14391 (expand_case): Add prototype.
14393 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14395 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14397 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14399 * expr.c (var_rtx): Remove.
14400 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14401 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14402 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14404 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14405 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14406 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14408 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14409 Ayal Zaks <zaks@il.ibm.com>
14411 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14412 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14413 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14414 when -freschedule-modulo-scheduled-loops flag is not specified.
14415 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14416 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14417 More accurate placing of insn in row of partial schedule.
14418 (ps_insn_find_column): New function.
14419 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14420 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14421 (schedule_region): Use sched_is_disabled_for_current_region_p.
14422 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14424 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14426 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14429 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14431 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14432 gen_strset for 64bit target.
14434 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14436 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14438 2004-08-07 Jason Merrill <jason@redhat.com>
14440 Make return in memory explicit.
14441 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14442 (assign_parm_find_data_types): Remove code for old front end
14443 invisible reference handling.
14444 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14445 (expand_function_end): Likewise.
14446 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14448 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14449 (declare_return_variable): Handle DECL_BY_REFERENCE.
14450 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14451 (cp_genericize_r): Use convert_from_reference.
14452 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14453 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14455 * c-common.c (c_warn_unused_result): Check TREE_USED before
14456 warning about a CALL_EXPR with an unused value.
14458 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14460 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14461 to the compiler. Use -fshort-wchar by default.
14463 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14465 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14466 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14468 * doc/invoke.texi (param): Document min-crossjump-insns.
14470 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14473 * c.opt (Wmissing-field-initializers): New option.
14474 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14475 * c-typeck.c (pop_init_level): Guard the missing field warning with
14476 warn_missing_field_initializers rather than extra_warnings.
14477 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14478 some of the explanation from...
14479 (-Wextra): ...here. Say that the missing field warning can be
14480 seperately controlled by -Wmissing-field-initializers.
14482 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14484 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14485 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14486 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14487 * tree.def (ENTRY_VALUE_EXPR): Remove.
14489 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14491 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14492 the places where it is actually needed. Don't use repz; stosb
14493 for -Os with sufficiently small constant sizes.
14494 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14495 of stos{l,q} instructions instead.
14497 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14499 PR tree-optimization/16807
14500 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14501 (iv_subreg, iv_extend): Express value of invariant purely in
14504 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14506 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14507 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14509 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14511 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14512 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14514 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14515 pattern until reload is finished to allow better code generation
14516 and split them completely into separate instrunctions.
14517 (*andsi3_split): New pattern.
14519 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14521 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14522 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14523 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14524 * tree.h (handle_dll_attribute): Declare. Test
14525 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14526 * c-common.h (c_determine_visibility): Declare.
14527 * c-common.c (c_determine_visibility): New function.
14528 * c-decl.c (finish_decl): Use it.
14529 (finish_function): Likewise.
14530 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14531 zero, by default. Use #if, not #ifdef, to test it.
14532 * config/arm/arm.c (arm_attribute_table): Use
14533 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14535 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14536 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14538 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14539 * config/i386/i386.c (ix86_attribute_table): Use
14540 handle_dll_attribute for dllimport/dllexport. Test
14541 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14542 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14543 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14545 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14547 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14549 * doc/extend.texi (dllexport): Clarify and correct documentation.
14550 (dllimport): Likewise.
14551 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14552 handle_dll_attribute.
14554 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14556 * tree-ssa-loop-manip.c: New file.
14557 * Makefile.in (tree-ssa-loop-manip.o): Add.
14558 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14560 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14562 (tree_ssa_loop_done): Verify loop closed ssa form.
14563 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14565 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14567 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14568 pa_asm_output_aligned_local): New functions.
14569 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14570 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14571 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14572 pa_asm_output_aligned_common.
14573 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14574 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14575 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14576 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14577 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14578 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14579 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14580 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14583 2004-08-05 Andrew Pinski <apinski@apple.com>
14585 * objc/objc-act.c (build_objc_string_object): Mark the address
14586 expression as constant.
14588 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14590 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14591 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14592 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14594 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14596 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14597 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14598 out, and associated obsolete comments.
14600 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14602 * tree.h (force_fit_type): Return a tree, take three flags.
14603 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14604 TREE_CONSTANT_OVERFLOW here.
14605 (int_const_binop, const_binop): Adjust.
14606 (size_int_type): Do sign extension here.
14607 (fold_convert_const, optimize_bit_field_compare,
14608 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14609 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14610 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14612 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14614 PR tree-optimization/16864
14615 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14616 for ssa names without default_def.
14618 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14620 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14621 frame pointer, restore eax with an ebp-relative address.
14623 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14626 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14627 * c-common.h (make_rtl_for_local_static): Delete.
14628 * c-decl.c (shadow_tag_warned): Clean up comment.
14629 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14630 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14631 * c-semantics.c (make_rtl_for_local_static): Delete.
14632 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14633 (init_block_clear_fn): Likewise.
14634 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14635 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14636 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14637 * tree.h (make_decl_rtl): Remove second parameter.
14638 (set_user_assembler_name): New.
14639 * varasm.c (set_user_assembler_name): New.
14640 (make_decl_rtl): Remove second parameter. Update callers in many
14643 2004-08-05 Adam Nemet <anemet@lnxw.com>
14645 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14646 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14648 * gthr-lynx.h: New file.
14649 * config/lynx-ng.h: Remove file.
14650 * config/lynx.h: Update to LynxOS 4.0.
14651 * config/t-lynx: New file.
14652 * config/i386/lynx-ng.h: Remove file.
14653 * config/i386/lynx.h: Update to LynxOS 4.0.
14654 * config/rs6000/lynxbase.h: Remove file.
14655 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14656 * config/rs6000/t-lynx: New file.
14657 * doc/install.texi (Options specification): Remove reference to
14658 LynxOS from systems where --with-gnu-as makes a difference.
14660 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14662 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14664 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14666 (c_cpp_builtins): Call it.
14667 * doc/cpp.texi: Update.
14669 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14671 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14674 2004-08-04 Jan Hubicka <jh@suse.cz>
14676 * basic-block.h (profile_staus): New global variable.
14677 * cfg.c (profile_status): Declare.
14678 (check_bb_profile): Break out from ....; use profile_status
14679 (dump_flow_info): ... here.
14680 * cfgbuild.c (find_basic_blocks): Set profile_status.
14681 * cfgexpand.c (tree_expand_cfg): Likewise.
14682 * predict.c (estimate_probability): Likewise.
14683 * profile.c (branch_prob): Likewise.
14684 * tree-cfg.c (build_tree_cfg): Likewise.
14685 (dump_function_to_file): Use check_bb_profile.
14686 * tree-pretty-print (dump_bb_header): Likewise.
14687 * tree-profile.c (do_tree_profiling): Cleanup.
14689 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14691 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14692 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14693 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14694 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14695 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14696 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14697 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14698 (ggc-none.o, errors.o): Move rule to generators section;
14699 correct dependencies.
14700 (min-insn-modes.o): Move rule to generators section; remove
14701 unnecessary explicit command; correct dependencies.
14702 (print-rtl.o, print-rtl1.o): Correct dependencies.
14703 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14704 (mostlyclean): Update.
14706 * errors.c: Include bconfig.h not config.h. Correct comment.
14707 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14708 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14709 * print-rtl.c: Don't include tm_p.h.
14711 * rtl.h: Move forward-decl of struct function down where it's
14712 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14713 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14715 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14716 Jeff Law <law@redhat.com>
14718 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14719 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14720 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14721 manipulate the duplicated ssa names.
14722 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14723 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14724 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14726 (release_ssa_name): Do not release ssa names that may have multiple
14728 * tree.h (release_ssa_name_force, mark_for_rewrite,
14729 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14730 marked_ssa_names): Declare.
14731 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14732 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14733 Update call to rewrite_ssa_into_ssa.
14735 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14737 * defaults.h (TARGET_DECLSPEC): New macro.
14738 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14739 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14740 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14741 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14742 __declspec support.
14743 (TARGET_DECLSPEC): Define.
14744 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14745 __declspec support.
14746 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14747 __declspec support.
14748 (TARGET_DECLSPEC): Define.
14749 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14750 __declspec support.
14751 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14753 * doc/tm.texi (TARGET_DECLSPEC): Document.
14755 * doc/extend.texi: Fix typo in comment.
14757 2004-08-04 Paul Brook <paul@codesourcery.com>
14759 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14760 (TARGET_CXX): Use it.
14761 * target.h (struct gcc_target): Add cdtor_returns_this.
14762 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14763 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14764 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14766 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14768 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14769 low/high pair. Do range checking directly.
14770 (interpret_integer): Adjust.
14772 2004-08-04 Nick Clifton <nickc@redhat.com>
14774 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14776 * doc/invoke.texi: Document this new switch and also the -mrenesas
14779 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14781 * cfglayout.c (insn_locators_initialize): Update the current
14782 location before initializing a location.
14784 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14786 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14787 (dbxout_function_end): Return after emitting the "Lscope" symbol
14788 under the same conditions that this function formerly wasn't called.
14789 Add explanatory comments.
14792 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14796 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14797 functions, broken out of dbxout_block.
14798 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14799 stabs too, if it contains symbols. Use the begin_label and
14800 the Lscope label (emitted by dbxout_function_end) for the
14801 range of this block.
14803 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14805 * doc/install.texi: Update autoconf version requirements.
14807 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14809 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14810 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14811 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14812 * regclass.c (record_reg_classes): Likewise.
14813 * reload.c (find_reloads): Likewise.
14814 * reload1.c (reload): Likewise.
14816 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14818 * gensupport.c (init_md_reader_args_cb): Renamed from
14819 init_md_reader_args. Add third option, callback function for
14820 parsing program-specific options. Add diagnosis of incorrect
14821 number of input files.
14822 (init_md_reader): Fold into init_md_reader_args_cb.
14823 (init_md_reader_args): Now a thin wrapper around
14824 init_md_reader_args_cb.
14825 * gensupport.h: Update prototypes.
14827 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14828 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14829 * genrecog.c: No need to diagnose lack of an input file;
14830 init_md_reader_args will handle it.
14831 * genconditions.c: Likewise, and use init_md_reader_args.
14832 * genconstants.c: Likewise, and no need to call read_md_rtx.
14834 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14836 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14839 2004-08-03 Mike Stump <mrs@apple.com>
14841 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14843 * doc/invoke.texi (Darwin Options): Update to reflect above.
14845 2004-08-03 Roger Sayle <roger@eyesopen.com>
14847 PR middle-end/16790
14848 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14849 truncations, not just global truncations.
14851 2004-08-03 Andrew Pinski <apinski@apple.com>
14854 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14856 2004-08-03 Paul Brook <paul@codesourcery.com>
14858 * gcc/doc/install.texi: Document MPFR requirement.
14860 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14862 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14863 and mmap() explicitly instead of relying on preset autoconf cache
14865 * configure: Regenerate.
14867 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14870 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14872 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14873 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14876 * config/i386/t-gmm_malloc: New file.
14877 * config/i386/t-pmm_malloc: Likewise.
14879 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14881 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14882 Tanguy Fautrà <tfautre@pandora.be>
14884 * config/i386/pmm_malloc.h: New file.
14886 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14888 * config/i386/gmm_malloc.h: New file.
14890 2004-08-03 Dale Johannesen <dalej@apple.com>
14892 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14893 * c-common.c: Include opts.h.
14894 (c_common_get_alias_set): Fix check for a single input file.
14895 * toplev.c: Remove current_file_decl.
14898 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14900 * config.gcc (arm*-*-symbianelf*): New target.
14901 * config/arm/symbian.h: New file.
14903 * gthr-gnat.c: Add visibility #pragmas.
14904 * gthr-gnat.h : Likewise.
14905 * gthr.h: Likewise.
14906 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14907 (__ffsDI2): Likewise.
14908 (__clzSI2): Likewise.
14909 (__ctzSI2): Likewise.
14910 (__ctzDI2): Likewise.
14911 (__popcountSI2): Likewise.
14912 (__popcountDI2): Likewise.
14913 (__paritySI2): Likewise.
14914 (__parityDI2): Likewise.
14915 * libgcc2.h: Add visibility #pragmas.
14916 (__clzDI2): Add prototype.
14917 (__clzSI2): Likewise.
14918 (__ctzSI2): Likewise.
14919 (__ffsDI2): Likewise.
14920 (__ffsSI2): Likewise.
14921 (__ctzDI2): Likewise.
14922 (__popcountSI2): Likewise.
14923 (__popcountDI2): Likewise.
14924 (__paritySI2): Likewise.
14925 (__parityDI2): Likewise.
14926 * unwind-dw2-fde.h: Add visibility #pragmas.
14927 * unwind.h: Likewise.
14929 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14930 Dale Johannesen <dalej@apple.com>
14931 Roger Sayle <roger@eyesopen.com>
14933 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14934 constants more accurately. Adjust costs for FMA instructions.
14935 Add cases for most logical and float operations. Recurse into
14938 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14940 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14942 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14944 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14945 conflicts to regs_invalidated_by_call.
14947 2004-08-03 Paul Brook <paul@codesourcery.com>
14949 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14951 2004-08-03 Jan Hubicka <jh@suse.cz>
14953 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14954 ARRAY_REF argument.
14956 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14958 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14959 arm968es, arm10e, arm1020e, arm1022e.
14960 * invoke.texi: Update list of ARM cores.
14961 * arm-tune.md: Regenerate.
14963 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14965 * arm/gentune.sh: New file.
14966 * arm/t-arm: New file.
14967 * arm/arm-tune.md: New file (autogenerated).
14968 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14969 * arm.md (attribute tune): Delete. Include arm-tune.md.
14971 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14973 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14974 penultimate parameter. All callers adjusted.
14975 (struct prefix_list): Remove used_flag_ptr.
14976 (find_a_file): Do not set *pl->used_flag_ptr.
14977 (warn_B, warn_std_ptr): Remove.
14979 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14980 Mostafa Hagog <mustafa@il.ibm.com>
14982 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14984 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14986 * dwarf2out.c (output_call_frame_info): Don't change data format
14987 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14988 label. Use 'true' not '1'.
14989 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14992 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14994 * gdbinit.in: Reflect previous changes to rtunion_def.
14996 2004-08-02 Roger Sayle <roger@eyesopen.com>
14998 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14999 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15001 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15003 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15005 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15006 from "class" to "bt_class".
15008 2004-08-02 Paul Brook <paul@codesourcery.com>
15010 PR rtl-optimization/15068
15011 * flow.c (init_propagate_block_info): Check condition is reversible.
15013 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15015 * gengtype.h (options::info): Change type to const char *.
15016 (enum gc_used_enum): Move out of struct type scope.
15017 * gengtype.c (create_option): Convert initializer for option::info to
15019 (adjust_field_type, walk_type, write_func_for_structure,
15020 write_root, write_roots): Remove pointless cast.
15022 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15024 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15026 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15028 * rtl.h (union rtunion_def): Have all members start with the
15030 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15031 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15032 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15033 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15035 * gengtype.c (adjust_field_rtx_def): Likewise.
15036 * rtlanal.c (loc_mentioned_in_p): Likewise.
15038 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15040 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15041 Replace uses of mips/elf64.h with mips/elf.h
15042 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15043 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15044 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15045 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15046 (HANDLE_SYSV_PRAGMA): Delete.
15047 (ASM_OUTPUT_DEF): Fix formatting.
15048 * config/mips/elf64.h: Delete.
15050 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15052 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15053 symbol+offset operand to have its offset be zero mod 0x3fff
15054 when GOT entries are in use. Clarify logic in SYMBOL_REF
15055 case. Clarify comments.
15056 (ia64_expand_load_address): Split a symbol+offset load when
15057 the offset is nonzero mod 0x3fff, not 0x1fff.
15059 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15061 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15062 if trying to *store* to a non-offsettable address.
15063 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15064 a nonoffsettable address.
15065 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15067 (movti_string): Don't move GPRs to a nonoffsettable address.
15068 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15070 2004-08-02 Ben Elliston <bje@au.ibm.com>
15073 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15075 2004-08-01 Richard Henderson <rth@redhat.com>
15077 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15078 variable sized types.
15080 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15082 * doc/invoke.texi: In the MIPS options section, remove the passage
15083 saying that -mexplicit-relocs is usually disabled for -mabicalls
15084 -fno-unit-at-a-time.
15085 * config/mips/mips.c (override_options): Remove the code that enforced
15088 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15090 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15091 an in-range offset and one for an out-of-range offset. Wrap the latter
15092 in .set macro/.set nomacro if it's inside a .set nomacro block.
15094 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15096 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15097 (mips_restore_gp): Declare.
15098 * config/mips/mips.c (mips_add_offset): Add a scratch register
15099 argument. Reimplement in rtl only, reusing MIPS16 logic from
15100 mips_output_mi_thunk.
15101 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15102 to mips_add_offset.
15103 (mips_gp_save_slot): Delete.
15104 (mips_restore_gp): New function.
15105 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15106 * config/mips/mips.md (exception_receiver): Turn into a
15107 define_insn_and_split. Use mips_restore_gp to do the split.
15108 (call_internal, call_value_internal, call_value_multiple_internal): Use
15109 mips_restore_gp to restore $gp.
15111 2004-07-31 Andrew Pinski <apinski@apple.com>
15114 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15116 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15118 * c-decl.c (diagnose_mismatched_decls): Give error for external
15119 redeclaration of identifier declared with no linkage, not just
15120 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15121 error for redeclaration with no linkage.
15123 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15124 Fariborz Jahanian <fjahanian@apple.com>
15126 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15127 non-offsettable addresses even for DImode.
15128 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15129 being moved into multiple GPRs.
15131 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15133 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15134 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15136 * config/rs6000/darwin-ldouble.c (isless): New macro.
15138 (nonfinite): New macro.
15140 (_xlqadd): Completely rewrite.
15141 (_xlqmul): Correct overflow handling.
15142 (_xlqdiv): Correct overflow handling.
15143 * config/rs6000/darwin-ldouble-format: New file.
15145 2004-07-30 Roger Sayle <roger@eyesopen.com>
15146 Richard Henderson <rth@redhat.com>
15148 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15149 9 into the equivalent lea instruction.
15151 2004-07-30 Richard Henderson <rth@redhat.com>
15153 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15154 with DECL_INITIAL if fb_lvalue.
15155 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15156 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15158 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15160 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15162 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15163 pointer escapes through a function call, assume that the
15164 callee will dereference it.
15165 (add_pointed_to_var): Assume that VALUE is always an
15167 (collect_points_to_info_r): Only call add_pointed_to_var if
15168 the value is an ADDR_EXPR.
15170 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15172 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15173 alias set of the inner type of ARRAY_TYPEs.
15175 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15177 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15178 setting a non-register to UNDEFINED right before the call to
15181 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15183 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15185 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15187 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15188 comparing points-to sets of different pointers, make sure the
15189 second pointer is actually referenced in the code.
15191 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15193 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15194 (got_symbolic_operand): Remove unreachable code.
15195 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15196 setjmp_operand; add entry for tls_symbolic_operand.
15197 * config/ia64/ia64-protos.h: Remove all prototypes of
15198 predicate functions.
15200 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15202 * c-common.h (lang_post_pch_load): New variable.
15203 * c-pch.c (lang_post_pch_load): Define it.
15204 (c_common_read_pch): Use it.
15205 * cgraphunit.c (record_call_1): Give the front end a chance to
15206 record additional needed entities when a variable is marked as
15208 * tlink.c (recompile_files): Robustify.
15209 (scan_linker_output): If a symbol is assigned to a file,
15210 but after recompilation is not present there, issue an error
15213 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15215 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15216 Take orig_loop argument and pass it to set_level.
15217 (schedule_sm): Pass the correct orig_loop to force_move_till.
15219 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15221 * cfgloop.c (update_latch_info): Update dominator of the new block.
15222 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15224 * dominance.c (verify_dominators): Check that the dominance tree is
15226 (recount_dominator): Ignore unreachable blocks.
15227 (iterate_fix_dominators): Cleanup old dominance information before
15230 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15232 * tree-ssa-operands.c (get_expr_operands): Revert changes
15233 to ADDR_EXPR processing introduced by:
15234 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15235 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15237 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15239 * doc/implement-c.texi: Add C90 subclause references. Point to
15240 preprocessor documentation instead of duplicating it. Add points
15241 only present in C90. Fill in documentation for all points.
15243 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15245 * pa.c (output_movb): Correct typo.
15247 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15249 * ra.h (single_reg_in_regclass): Declare.
15250 * ra.c (single_reg_in_regclass): Define.
15251 (first_hard_reg): New.
15252 (init_ra): Initialize single_reg_in_regclass.
15253 * ra-colorize.c (ok_class): New.
15254 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15256 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15258 * gcov-io.h: Allow zero tag as EOF indicator.
15259 (gcov_is_eof): Remove.
15260 (gcov_truncate): Remove.
15261 * gcov-io.c (gcov_seek): Always SEEK_SET.
15262 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15264 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15265 * gcov-dump.c (dump_file): Likewise.
15266 * gcov.c (read_graph_file, read_count_file): Likewise.
15268 * c-decl.c (complete_array_type): Don't gratuitously copy
15269 maxindex. Check it always has a type.
15271 2004-07-29 Steven Bosscher <stevenb@suse.de>
15273 * rtl.c (currently_expanding_to_rtl): New.
15274 * rtl.h (currently_expanding_to_rtl): Export it.
15275 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15277 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15279 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15280 with currently_expanding_to_rtl.
15281 * config/sh/sh.md: Likewise.
15282 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15284 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15286 Introduce sh2a support.
15287 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15288 * config.gcc: Build multilibs for sh2a and sh2a-single by
15290 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15291 default. Split their tests out of the corresponding SH4
15293 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15294 multilibs for SH2a.
15295 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15296 * config.gcc: Handle sh2a multilibs and cpu selection.
15297 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15298 * config/sh/t-mlib-sh2a: New.
15299 * config/sh/t-mlib-sh2a-nofpu: New.
15300 * config/sh/t-mlib-sh2a-single: New.
15301 * config/sh/t-mlib-sh2a-single-only: New.
15302 2004-07-09 Nick Clifton <nickc@redhat.com>
15304 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15305 -ml and -m2a are used together.
15306 2004-03-23 DJ Delorie <dj@redhat.com>
15307 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15308 when we have a double-sized FPU.
15309 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15310 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15312 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15313 -msh2a-single and -msh2a-single-only
15314 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15315 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15317 2004-02-20 DJ Delorie <dj@delorie.com>
15318 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15319 2004-02-20 Fred Fish <fnf@redhat.com>,
15320 Corinna Vinschen <vinschen@redhat.com>
15321 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15322 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15323 2004-02-18 DJ Delorie <dj@redhat.com>
15324 * config/sh/sh.c (broken_move): Add support for movi20.
15325 * config/sh/sh.h: Likewise.
15326 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15327 * config/sh/sh.md (udivsi3_sh2a): New.
15328 (udivsi3): Call it.
15329 (divsi3_sh2a): New.
15332 (ashlsi3_sh2a): New.
15333 (ashrsi3_sh2a): New.
15334 (lshrsi3_sh2a): New.
15335 (movsi_i): Disable for sh2a.
15336 (movsi_ie): Add movi20.
15337 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15338 sh2a, for -m2a-nofpu mode.
15339 2004-02-13 DJ Delorie <dj@redhat.com>
15340 * config/sh/lib1funcs.asm: Handle double vs single better.
15341 * config/sh/sh.h: Likewise.
15342 2004-02-09 DJ Delorie <dj@redhat.com>
15343 * config/sh/crt1.asm: Add support for sh2a.
15344 * config/sh/elf.h: Likewise.
15345 * config/sh/lib1funcs.asm: Likewise.
15346 * config/sh/sh.c: Likewise.
15347 * config/sh/sh.md: Likewise.
15348 * config/sh/sh.h: Likewise.
15349 * config/sh/t-sh: Likewise.
15351 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15353 * config/frv/frv.md (movqi_internal, movhi_internal,
15354 movsi_internal): Add backup alternatives for memory inputs.
15356 2004-07-28 Matt Austern <austern@apple.com>
15358 * config/darwin.c (darwin_one_byte_bool): New global variable.
15359 * config/darwin.h (darwin_one_byte_bool): Declare.
15360 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15361 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15362 value of darwin_one_byte_bool.
15363 * doc/invoke.texi: Document -mone-byte-bool flag.
15365 2004-07-28 Eric Christopher <echristo@redhat.com>
15367 * c-common.c (c_common_unsafe_for_reeval): Delete.
15368 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15369 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15370 * calls.c (fix_unsafe_tree): Delete.
15371 (expand_call): Delete code which used above.
15372 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15373 * expr.c (expand_expr_real_1): Ditto.
15374 * fold-const.c (non_lvalue): Ditto.
15375 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15376 (lhd_unsafe_for_reeval): Ditto.
15377 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15378 * langhooks.h (unsafe_for_reeval): Ditto.
15379 (unsave_expr_now): Adjust comment.
15380 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15381 (estimate_num_insns_1): Ditto.
15382 * tree-pretty-print.c (dump_generic_node): Ditto.
15383 * tree.c (expr_align): Ditto.
15384 (unsave_expr): Delete.
15385 (unsafe_for_reeval): Ditto.
15386 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15387 * tree.def (UNSAVE_EXPR): Delete.
15388 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15390 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15392 * tree.h (enum tls_model): Move ...
15393 * coretypes.h: ... here.
15395 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15397 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15399 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15401 * cse.c (validate_canon_reg): New function, split out from...
15402 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15404 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15406 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15407 return if .GLOBAL_VAR has been created.
15409 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15411 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15412 every variable that may have aliases, not just tags.
15414 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15416 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15417 move_from_CR_eq_bit.
15418 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15421 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15424 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15425 output_e500_flip_eq_bit.
15427 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15428 output_e500_flip_eq_bit.
15429 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15430 output_e500_flip_eq_bit.
15431 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15432 (print_operand): case D. Get to EQ bit.
15434 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15436 * gcov.c (function_summary): Add missing \n.
15438 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15440 Introduce sh4a support.
15441 * config.gcc: Handle sh4a multilibs and cpu selection.
15442 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15443 * config/sh/t-mlib-sh4a: New.
15444 * config/sh/t-mlib-sh4al: New.
15445 * config/sh/t-mlib-sh4a-nofpu: New.
15446 * config/sh/t-mlib-sh4a-single: New.
15447 * config/sh/t-mlib-sh4a-single-only: New.
15448 2004-02-20 DJ Delorie <dj@redhat.com>
15449 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15450 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15451 2003-08-22 Eric Christopher <echristo@redhat.com>
15452 * config/sh/sh4a.md: Update for chip errata.
15453 2003-08-07 Eric Christopher <echristo@redhat.com>
15454 * config/sh/sh4a.md: New file. sh4a processor description.
15455 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15456 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15458 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15459 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15460 * doc/invoke.texi (SH Options): Document -m4al.
15461 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15462 * config/sh/sh.c (expand_block_move): Remove commented-out code
15463 checked in by mistake.
15464 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15465 single elements from SFmode vectors.
15466 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15468 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15469 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15470 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15471 sh_fsca_int2sf): Remove variable declarations.
15472 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15473 sh_fsca_int2sf): New functions.
15474 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15475 sh_fsca_int2sf_rtx): New static variables.
15476 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15477 sh_fsca_int2sf): Declare.
15478 * config/sh/sh.md: Adjust.
15479 * doc/invoke.texi (SH Options): Document new options.
15480 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15481 compatibility from SH4 code.
15482 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15483 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15485 (memory_movsrc_operand): Renamed to...
15486 (unaligned_load_operand): ... this. Simplified.
15487 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15488 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15489 input operand to SImode, and adjust the others. Introduce
15490 post-increment by peephole.
15491 * config/sh/sh.c (expand_block_move): Give the target address the
15492 same mode as the temp reg.
15493 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15495 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15496 Introduce support for SH4a.
15497 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15498 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15499 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15500 sh_fsca_int2sf): New.
15501 (sh_init_builtins): Initialize them.
15502 (print_operand): Support `d'.
15503 (expand_block_move): Use movua if src is misaligned.
15504 (memory_movsrc_operand): New.
15505 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15506 and one of the SH4 macros.
15507 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15508 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15509 SELECT_SH4A_SINGLE): New.
15510 (TARGET_NONE): Add SH4A_BIT.
15511 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15512 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15513 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15514 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15515 (enum processor_type): Added PROCESSOR_SH4A.
15516 (PREDICATE_CODES): Add memory_movsrc_operand.
15517 * config/sh/sh.md: Removed unused variables.
15518 (attr cpu): Add sh4a.
15519 (attr type): Add movua, fsrra and fsca.
15520 (prefetch): New, for SH4.
15521 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15522 (toggle_sz): Set type to fp.
15523 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15524 (movua, extv, extzv): New.
15525 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15526 and 4a-single-only.
15528 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15530 * tree-optimize.c (init_tree_optimization_passes): Schedule
15531 pass_may_alias right after the program is renamed into SSA.
15532 * tree-pass.h (PROP_alias): Define.
15533 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15534 * tree-sra.c (pass_sra): Likewise.
15535 * tree-ssa-ccp.c (pass_ccp): Likewise.
15536 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15537 * tree-ssa-dce.c (pass_dce): Likewise.
15538 * tree-ssa-dom.c (pass_dominator): Likewise.
15539 * tree-ssa-dse.c (pass_dse): Likewise.
15540 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15541 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15542 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15543 * tree-ssa-pre.c (pass_pre): Likewise.
15544 * tree-tailcall.c (pass_tail_recursion): Likewise.
15545 * tree-ssa.c (pass_redundant_phi): Likewise.
15546 * tree-ssa-alias.c (aliases_computed_p): Remove.
15548 (init_alias_info): Do not mark all type tags for renaming
15550 Clear may_aliases from every symbol.
15551 (setup_pointers_and_addressables): If a pointer has not been
15552 dereferenced and it had a type tag, clear it and mark the old
15555 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15557 PR tree-optimization/16705
15558 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15561 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15563 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15566 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15567 don't make another one.
15569 PR optimization/15077
15570 * function.h (struct function): Add field saved_static_chain_decl.
15571 Fix comment for static_chain_decl.
15572 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15573 * tree-inline.h (save_body): Add new arg.
15574 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15577 2004-07-27 Richard Henderson <rth@redhat.com>
15579 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15580 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15581 is_gimple_addressable.
15582 * tree-gimple.c (is_gimple_addressable): Rename from
15583 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15584 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15585 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15586 rename to is_gimple_addressable.
15588 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15590 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15592 2004-07-27 Richard Henderson <rth@redhat.com>
15594 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15597 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15599 * libgcc2.c: Change all conditionals testing
15600 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15601 * libgcc2.h: Likewise.
15602 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15603 TYPE_PRECISION of float80_type to 80.
15604 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15605 of fpreg_type and float80_type to 80.
15606 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15607 * config/m68k/netbsd-elf.h:
15608 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15609 to evaluate to 80 whenever they would formerly have evaluated to 96.
15610 * config/i386/sco5.h: Remove unnecessary redefinition of
15611 LONG_DOUBLE_TYPE_SIZE.
15612 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15613 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15614 XFmode, with a bitsize of 80. Update commentary.
15615 * config/ia64/ia64-modes.def: Likewise.
15616 * config/m68k/m68k-modes.def: Likewise.
15618 2004-07-27 Steven Bosscher <stevenb@suse.de>
15620 * cfgexpand.c (tree_expand_cfg): Fix comment.
15622 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15623 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15625 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15626 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15627 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15628 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15629 here again. Update leading comment.
15630 * rtl.c (rtx_equal_function_value_matters): Remove.
15631 (rtx_equal_p): Don't test for it.
15632 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15635 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15636 * rtl.c (note_insn_name): Likewise.
15637 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15638 * final.c (final_scan_insn): Likewise.
15640 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15641 * passes.c (rest_of_handle_eh): Do it here.
15643 * stmt.c (struct nesting): Remove struct nesting block member.
15644 (struct stmt_status): Remove x_block_start_count field.
15645 (current_block_start_count): Remove.
15647 2004-07-27 Brian Booth <bbooth@redhat.com>
15649 * tree-optimize.c (register_one_dump_file): Update condition that uses
15650 static_pass_number.
15651 (dup_pass_1): Replace with...
15652 (next_pass_1): This.
15653 (NEXT_PASS): Call next_pass_1.
15654 (DUP_PASS): Remove.
15655 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15656 (execute_one_pass): Update condition that uses
15657 static_pass_number.
15658 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15661 2004-07-27 Nick Clifton <nickc@redhat.com>
15663 * config/m32r/m32r.c: Include integrate.h in order to get the
15664 prototype for get_hard_reg_initial_val().
15666 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15667 and tidy up indentation.
15668 (final_presence_set): Use absence_set instead, so that if there is
15669 nothing in the "o" pipe the "s" pipe can be scheduled.
15671 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15673 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15674 don't have PT_VARS nor PT_MALLOC set.
15675 Clear name tag from pointers that have not been dereferenced.
15676 (set_pt_anything, set_pt_malloc): Forward declare.
15677 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15678 not type compatibility when determining if a pointer can be
15681 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15683 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15684 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15685 it to check whether the condition is still valid at the jump insn.
15686 * ifcvt.c (noce_get_condition): Likewise.
15687 (noce_get_alt_condition): Update call to canonicalize_condition.
15688 * loop-iv.c (simplify_using_initial_values): Update call to
15689 get_condition. Remove FIXME.
15690 (check_simple_exit): Update call to get_condition.
15691 * loop-unswitch.c (may_unswitch_on): Likewise.
15692 * loop.c (check_dbra_loop): Likewise.
15693 (canonicalize_condition, get_condition): Add an argument to say whether
15694 the condition must still be valid at INSN.
15695 (get_condition_for_loop): Update call to get_condition. Require that
15696 the condition be valid at INSN.
15697 * predict.c (estimate_probability): Update call to get_condition.
15698 Remove unused earliest parameter.
15699 (expected_value_to_br_prob): Update call to canonicalize_condition.
15701 2004-07-26 Eric Christopher <echristo@redhat.com>
15703 * tree-dfa.c (add_referenced_var): Register initializers of global
15706 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15708 * config/i386/i386.c (function_arg): Always treat 8-
15709 and 16-byte wide vectors the same, even if MMX/SSE
15711 (contains_128bit_aligned_vector_p): Add comment.
15713 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15715 * ra.h (enum node_type): Rename to:
15716 (enum ra_node_type).
15717 * ra-colorize.c: Likewise.
15719 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15721 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15722 after simplifying the jump.
15724 2004-06-26 Richard Henderson <rth@redhat.com>
15726 * calls.c (combine_pending_stack_adjustment_and_call): Make
15727 preferred_unit_stack_boundary argument unsigned. Make
15728 unadjusted_alignment unsigned.
15729 (expand_call): Make preferred_stack_boundary and
15730 preferred_unit_stack_boundary variables unsigned.
15731 * function.c (assign_stack_local_1): Make alignment unsigned.
15732 * function.h (struct function): Make stack_alignment_needed,
15733 preferred_stack_boundary unsigned.
15734 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15735 (ix86_compute_frame_layout): Make stack_alignment_needed,
15736 preferred_alignment variables unsigned.
15737 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15739 2004-07-26 Tom Tromey <tromey@redhat.com>
15741 * tree.h: Fix typo in comment.
15743 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15746 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15747 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15748 (ggc_free): Remove incorrect freeing.
15749 (sweep_pages): Advance PP for large pages. Fix indentation.
15751 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15753 PR rtl-optimization/16643
15754 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15755 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15756 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15757 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15758 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15759 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15760 * rtl.h (tracer): Add a flags parameter.
15761 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15762 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15763 (rest_of_handle_reorder_blocks): Update calls to tracer and
15764 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15765 (rest_of_handle_tracer): Pass 0 to tracer.
15766 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15768 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15771 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15774 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15776 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15777 (BINFO_BASE_ACCESS): Adjust.
15778 (BINFO_BASE_ACCESS_APPEND): New.
15779 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15780 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15781 * dwarf2out.c (gen_member_die): Likewise.
15782 * tree-dump.c (deque_and_dump): Likewise.
15784 2004-07-26 Falk Hueffner <falk@debian.org>
15786 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15789 2004-07-25 Roger Sayle <roger@eyesopen.com>
15791 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15792 value off of the stack if TARGET_USE_FFREEP.
15794 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15796 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15797 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15798 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15799 check on invocation of XRESIZEVEC ().
15801 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15803 * c-common.c (disable_builtin_function): Rename variable n to
15804 new_disabled_builtin.
15805 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15806 Rename local variable old to old_decl.
15807 * gensupport.c (shift_output_template): Rename parameter old to src.
15808 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15809 old_rtx and newx to new_rtx.
15811 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15813 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15815 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15817 * c-lex.c: Likewise.
15819 2004-07-25 Roger Sayle <roger@eyesopen.com>
15821 * fold-const.c (constant_boolean_node): Make extern.
15822 (make_range): Wrap long lines.
15823 (fold_cond_expr_with_comparison): Remove unnecessary call to
15824 pedantic_non_lvalue. Add missing calls to fold_convert.
15825 (fold_truthop): Add missing calls to fold_convert.
15827 * tree.h (constant_boolean_node): Add prototype here.
15828 * builtins.c (expand_builtin_strncmp): Add missing calls to
15830 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15831 Call fold_convert and constant_boolean_node to correct types.
15832 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15833 missing call to fold_convert to correct types.
15835 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15836 Brian Ryner <bryner@brianryner.com>
15840 * c-common.c (c_common_attribute_table): Allow
15841 handle_visibility_attribute to be called for types.
15842 (handle_visibility_attribute) When given a type, set the visibility
15843 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15844 so that we can check later whether the attribute was present. Added
15845 warning if attribute applied to non class type.
15846 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15847 decls and checking that they are consistent.
15848 * common.opt: Added -fvisibility.
15849 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15850 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15851 * flags.h, tree.h: Added assorted support defines for overall patch
15852 * opts.c: Added parsing support for -fvisibility.
15853 * tree.c (build_decl): Set visibility for all decls to be whatever
15854 is in force at that time.
15855 * varasm.c (default_binds_local_p_1): Reworked logic determining
15856 when to make a symbol locally bound.
15857 * doc/invoke.texi: Added documentation for -fvisibility and
15858 -fvisibility-inlines-hidden.
15860 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15862 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15863 * c-common.c: Add missing casts from void * to other types.
15864 * c-decl.c: Likewise.
15865 * c-format.c: Likewise.
15866 * c-lex.c: Likewise.
15867 * c-pragma.c: Likewise.
15868 * c-typeck.c: Likewise.
15869 * defaults.h: Likewise.
15870 * genconstants.c: Likewise.
15871 * gengtype-lex.l: Likewise.
15872 * genmodes.c: Likewise.
15873 * read-rtl.c: Likewise.
15876 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15878 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15879 * c-common.c: Likewise.
15880 * c-decl.c: Likewise.
15881 * c-lang.c: Likewise.
15882 * c-lex.c: Likewise.
15883 * c-opts.c: Likewise.
15884 * c-parse.in: Likewise.
15885 * c-typeck.c: Likewise.
15886 * genconditions.c: Likewise.
15887 * gengtype-lex.l: Likewise.
15888 * gengtype-yacc.y: Likewise.
15889 * gengtype.c: Likewise.
15890 * genmodes.c: Likewise.
15891 * gensupport.c: Likewise.
15892 * read-rtl.c: Likewise.
15893 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15898 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15899 variable typename to type_name.
15900 * c-lex.c (interpret_float): Likewise.
15902 2004-07-25 Roger Sayle <roger@eyesopen.com>
15904 * convert.c (convert_to_real, convert_to_integer,
15905 convert_to_complex): Replace calls to build with calls to buildN.
15906 * coverage.c (tree_coverage_counter_ref): Likewise.
15907 * dojump.c (do_jump): Likewise.
15908 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15909 * emit-rtl.c (component_ref_for_mem_expr,
15910 set_mem_attributes_minus_bitpos): Likewise.
15911 * explow.c (update_nonlocal_goto_save_area): Likewise.
15912 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15913 expand_mult_add): Likewise.
15914 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15915 store_constructor, get_inner_reference, expand_expr_real_1,
15916 try_casesi, try_tablejump): Likewise.
15917 * function.c (expand_function_start): Likewise.
15918 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15919 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15920 * stor-layout.c (place_union_field, layout_type): Likewise.
15921 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15922 * varasm.c (copy_constant): Likewise.
15924 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15926 * c-common.c: Rename all identifiers named `new'.
15927 * c-decl.c: Likewise.
15928 * gensupport.c: Likewise.
15929 * simplify-rtx.c: Likewise.
15930 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15932 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15935 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15938 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15939 declarations until after calling pushdecl.
15940 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15941 "extern" and not on whether the declaration is initialized.
15943 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15945 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15946 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15947 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15948 "cpplib.h", "c-pragma.h", "c-common.h".
15949 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15950 (solaris_register_pragmas): New functions.
15951 * config/sol2-protos.h: New file.
15952 * config/sol2.c: New file.
15953 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15954 (REGISTER_TARGET_PRAGMAS): New macros.
15955 (solaris_pending_aligns, solaris_pending_inits)
15956 (solaris_pending_finis): New variables.
15957 * config/t-sol2 (sol2-c.o): Update dependencies.
15958 (sol2.o): New rule.
15959 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15960 SUBTARGET_INSERT_ATTRIBUTES.
15961 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15962 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15963 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15964 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15965 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15966 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15967 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15968 * config/sparc/sparc.c (sparc_attribute_table): New.
15969 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15970 SUBTARGET_INSERT_ATTRIBUTES.
15971 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15973 * doc/extend.texi (Solaris Pragmas): New section.
15975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15977 * c-common.c: Rename all identifiers named `class' to `cl'.
15978 * c-common.h: Likewise.
15979 * c-parse.in: Likewise.
15980 * c-typeck.c: Likewise.
15981 * genmodes.c: Likewise.
15982 * real.c: Likewise.
15983 * real.h: Likewise.
15984 * recog.c: Likewise.
15985 * recog.h: Likewise.
15986 * regrename.c: Likewise.
15987 * tree.h: Likewise.
15988 * c-common.c (builtin_function_2): Change type of 5th parameter from
15989 int to enum built_in_function. Change type of 8th parameter from int
15991 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15993 * c-typeck.c (convert_arguments): Change type of formal_prec from
15994 int to unsigned int.
15995 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15996 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15997 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15998 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15999 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16000 iterator to for_all_modes () instead of an enum because enums can't
16001 be incremented in C++.
16004 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16006 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16009 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16011 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16012 Handle ARRAY_RANGE_REF like ARRAY_REF.
16014 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16016 * c-typeck.c (digest_init): Don't allow arrays of signed or
16017 unsigned variants of wchar_t to be initialized by wide string
16018 constants. Do allow arrays of enumerated types compatible with
16019 wchar_t to be initialized by wide string constants. Refine tests
16020 distinguishing wide and narrow strings and arrays. Give specific
16021 error for arrays of other integer types initialized by string
16023 (output_init_element, process_init_element): Check for
16024 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16025 initializing with string constants.
16027 2004-07-25 Richard Henderson <rth@redhat.com>
16029 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16030 on the RESULT_DECL.
16031 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16032 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16033 DECL_IGNORED_P to new decl.
16035 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16037 * config/ia64/ia64.c (general_xfmode_operand)
16038 (destination_xfmode_operand): Delete.
16039 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16040 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16041 and destination_operand.
16043 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16045 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16046 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16048 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16049 Zack Weinberg <zack@codesourcery.com
16052 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16053 redundant-declaration warning the first time a builtin is
16054 declared explicitly.
16056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16058 * tree.h (staticp): Change return type to bool.
16060 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16062 * c-common.c (c_staticp): Last episode of the staticp saga.
16064 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16066 * c-common.h (c_staticp): Change return type from int to bool.
16067 * tree.c (staticp): Likewise.
16068 * langhooks.h (staticp): Likewise.
16070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16072 * langhooks-def.h (lhd_staticp): Change return type from int to
16073 bool in prototype to match definition.
16075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16077 * system.h (bool, true, false): Don't redefine as preprocessor macros
16080 2004-07-24 Roger Sayle <roger@eyesopen.com>
16082 * expmed.c (init_expmed): A signed modulus by a power of two is
16083 considered cheap if its less than or equal to four instructions.
16085 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16087 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16088 GGC_CNEWVAR): New macros.
16090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16092 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16094 * c-decl.c: Likewise.
16095 * c-format.c: Likewise.
16096 * c-lex.c: Likewise.
16097 * c-opts.c: Likewise.
16098 * c-pragma.c: Likewise.
16099 * c-typeck.c: Likewise.
16100 * gencheck.c: Likewise.
16101 * genconditions.c: Likewise.
16102 * genconfig.c: Likewise.
16103 * genflags.c: Likewise.
16104 * gengtype.c: Likewise.
16105 * gensupport.c: Likewise.
16106 * ggc-none.c: Likewise.
16107 * langhooks.c: Likewise.
16108 * statistics.h: Likewise.
16109 * stub-objc.c: Likewise.
16110 * java/decl.c: Likewise.
16112 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16114 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16115 (symbolic_operand): Fix prototype.
16116 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16117 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16118 use them, change from the "{...}" syntax to the simpler {...}
16120 (*cfv4_extendqisi2): Fix destination predicate.
16121 * config/m68k/m68k-protos.h: Remove various declarations also
16122 generated via PREDICATE_CODES.
16124 2004-07-23 Mike Stump <mrs@apple.com>
16126 * c-typeck.c (convert_for_assignment): Tightened up pointer
16127 converstions that differ in signedness.
16129 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16131 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16133 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16135 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16136 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16138 * gimplify.c (gimplify_compound_lval): Check for no handled
16139 operations, rather than checking for explicit list of nodes.
16140 (is_gimple_addr_expr_arg_or_indirect): New function.
16141 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16142 redundant setting of TREE_INVARIANT.
16143 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16144 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16146 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16148 PR tree-optimization/16688
16149 PR tree-optimization/16689
16150 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16151 unnecessary initialization of 'tag'.
16152 (get_tmt_for): Check that the new type tag has the same alias
16153 set as the pointed-to type.
16154 (group_aliases): Only regular variables need to be removed
16155 from the alias set of a name tag.
16156 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16157 propagation if the two types are not compatible.
16158 (merge_alias_info): Rename from replace_ssa_names_ann.
16160 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16161 the propagation can be done.
16162 Only call merge_alias_info on pointers.
16163 (propagate_value): Likewise.
16164 * tree-ssa-copyrename.c: Include langhooks.h.
16165 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16167 Do not coalesce variables with incompatible types.
16168 (rename_ssa_copies): Call replace_ssa_name_symbol.
16169 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16170 the same type as the underlying _DECL.
16171 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16172 * tree.h (replace_ssa_name_symbol): Declare.
16174 2004-07-23 Richard Henderson <rth@redhat.com>
16177 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16178 unshare it properly.
16179 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16180 the conditional for all non-register types.
16182 2004-07-23 Richard Henderson <rth@redhat.com>
16184 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16185 * expr.h (fix_lexical_addr): Remove.
16186 * function.c (NEED_SEPARATE_AP): Remove.
16187 (fix_lexical_addr): Remove.
16188 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16189 not null decl_function_context.
16190 (create_alias_vars): Likewise.
16191 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16192 (simple_goto_p): Likewise.
16193 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16194 * tree-ssa-ccp.c (get_default_value): Likewise.
16195 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16196 * tree.c (needs_to_live_in_memory): Likewise.
16197 * tree-flow-inline.h (may_be_aliased): Move...
16198 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16199 when TREE_STATIC variables may be addressable.
16201 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16203 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16205 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16207 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16208 bitmap contents if GENERATOR_FILE is defined.
16209 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16210 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16212 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16214 * c-decl.c (start_function): Form composite type of function types
16215 rather than copying type from previous prototype declaration.
16217 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16219 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16220 the const qualifier for the second argument in the C++ functions.
16222 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16223 specific pointer types.
16225 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16226 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16227 for vector bool and/or vector pixel, add C++ and C missing support.
16228 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16229 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16230 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16231 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16232 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16233 missing C++ and C support for vector bool and/or vector pixel.
16234 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16235 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16236 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16237 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16238 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16239 C++ and C types used for vector bool and/or vector pixel.
16240 (vec_st, vec_stl): Add C++ support for vector pixel.
16241 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16242 (vec_all_ne): Add C++ support for vector pixel.
16244 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16245 (vec_vmulesb): Add missing C++ function.
16246 (vec_perm): Fix type of third argument in C++ function.
16247 (vec_vsum4shs): Fix C++ function name.
16248 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16249 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16250 argument passed to the error handler in C macro.
16251 (vec_nmsub): Remove extra parens around argument names in C macro.
16252 (vec_packpx): Add missing parens in C macro.
16254 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16256 * machmode.def: Remove vector modes.
16257 * config/alpha/alpha-modes.def: Add supported vector modes.
16258 * config/arm/arm-modes.def: Likewise.
16259 * config/frv/frv-modes.def: Likewise.
16260 * config/i386/i386-modes.def: Likewise.
16261 * config/rs6000/rs6000-modes.def: Likewise.
16262 * config/sh/sh-modes.def: Likewise.
16264 2004-07-23 Matthias Klose <doko@debian.org>
16266 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16267 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16268 * config.h: Regenerate.
16269 * configure: Likewise.
16271 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16273 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16274 generated SYMBOL_REFs for labels.
16275 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16277 (machopic_stub_name): Remove.
16278 (machopic_indirection_name): New function.
16279 (machopic_mcount_stub_name): Likewise.
16280 (machopic_classify_name): Remove.
16281 (machopic_function_base_sym): New function.
16282 (machpoic_classify_symbol): Likewise.
16283 (machopic_classify_ident): Remove.
16284 (machopic_define_ident): Likewise.
16285 (machopic_define_name): Likewise.
16286 (machopic_name_defined_p): Likewise.
16287 (machopic_ident_defined_p): Likewise.
16288 (darwin_strip_name_encoding): Likewise.
16289 (machopic_define_symbol): New function.
16290 * config/darwin.c (hashtab.h): Include.
16291 (machopic_defined_list): Remove.
16292 (machopic_classify_ident): Likewise.
16293 (machopic_classify_name): Likewise.
16294 (machopic_ident_defined_p): Likewise.
16295 (machopic_define_ident): Likewise.
16296 (machopic_define_name): Likewise.
16297 (machopic_symbol_defined_p): New function.
16298 (machopic_classify_symbol): Likewise.
16299 (machopic_data_defined_p): Use machopic_classify_symbol.
16300 (machopic_define_symbol): New function.
16301 (machopic_function_base_sym): New function.
16302 (machopic_non_lazy_pointers): Remove.
16303 (machopic_non_lazy_ptr_name): Likewise.
16304 (machopic_stubs): Likewise.
16305 (machopic_stub_name): Likewise.
16306 (NON_LAZY_POINTER_SUFFIX): New macro.
16307 (STUB_SUFFIX): Likewise.
16308 (machopic_indirection): New structure.
16309 (machopic_indirections): New variable.
16310 (machopic_indirection_hash): New function.
16311 (machopic_indirection_eq): Likewise.
16312 (machopic_indirection_name): Likewise.
16313 (machopic_mcount_stub_name): New function.
16314 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16316 (machopic_indirect_data_reference): Rework to use new functions.
16317 (machopic_indirect_call_target): Likewise.
16318 (machopic_legitimize_pic_address): Likewise.
16319 (machopic_output_indirection): New function.
16320 (machopic_finish): Use it.
16321 (machopic_operand_p): Rework to use new functions.
16322 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16323 (darwin_strip_name_encoding): Remove.
16324 (update_non_lazy_ptrs): Remove.
16325 (update_stubs): Likewise.
16326 (darwin_non_lazy_pcrel): Use new functions.
16327 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16328 (ASM_OUTPUT_LABELREF): Likewise.
16329 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16330 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16331 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16332 (TARGET_STRIP_NAME_ENCODING): Do not use
16333 darwin_strip_name_encoding.
16334 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16335 darwin_strip_name_encoding.
16336 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16337 machopic_mcount_stub_name.
16338 * config/i386/i386.c (x86_output_mi_thunk): Use
16339 machopic_indirection_name, not machopic_stub_name.
16340 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16341 machopic_function_base_sym.
16342 (print_operand): Use machopic_classify_symbol.
16343 (rs6000_emit_prologue): Use machopic_function_base_sym.
16344 (output_profile_hook): Do not use machopic_stub_name.
16345 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16347 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16350 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16353 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16355 * doc/implement-c.texi: New file.
16356 * doc/extend.texi (C Implementation): Move to there.
16357 * doc/gcc.texi: Include implement-c.texi.
16358 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16360 2004-07-22 Jason Merrill <jason@redhat.com>
16362 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16364 * tree-inline.c (setup_one_parameter): Likewise.
16366 2004-07-22 Brian Booth <bbooth@redhat.com>
16368 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16369 (substitute_and_fold): Propigate into VUSE operands when possible.
16370 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16371 (cp_lattice_meet): Handle merging of latticevalues when
16372 UNKNOWN_VAL is present.
16373 (visit_stmt): Visit assignments with V_MUST_DEFs.
16374 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16375 (ccp_fold): Deal with RHS' that are constant and virtual.
16376 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16377 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16378 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16379 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16380 computing immediate uses.
16381 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16383 (replace_vuse_in): New function.
16384 (likely_value): Add check of vuse operands.
16385 (get_default_value): Set the default value of virtually defined
16386 variables to UKNOWN_VAL instead of VARYING.
16388 2004-07-22 Richard Henderson <rth@redhat.com>
16390 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16392 2004-07-22 Richard Henderson <rth@redhat.com>
16394 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16395 variables due to conditional compilation.
16397 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16399 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16400 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16401 Release SSA names that have been re-renamed.
16402 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16404 * tree-ssa-alias.c (init_alias_info): If aliases have been
16405 computed before, clear existing alias information.
16406 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16407 If the new name tag for a pointer is different than the one it
16408 had before, mark the old tag for renaming.
16409 (replace_may_alias): New function.
16410 (group_aliases): Call it.
16411 (setup_pointers_and_addressables): Always call get_tmt_for.
16412 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16414 (set_pt_anything): New local function.
16415 (set_pt_malloc): New local function.
16416 (merge_pointed_to_info): Don't merge pointed-to variables from
16417 the original pointer if the destination is pointing to an
16419 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16420 (add_pointed_to_var): Do not add a variable to the points-to
16421 set if the pointer is already pointing to anywhere.
16422 (collect_points_to_info_r): If the defining statement is a PHI
16423 node, only merge pointed-to information if the argument has
16424 already been visited.
16425 (get_tmt_for): Only create a new tag if the pointer didn't
16427 (dump_alias_info): Emit more information.
16428 (dump_points_to_info_for): Likewise.
16429 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16430 try to get the annotation of an SSA_NAME.
16431 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16432 alias sets when checking is enabled.
16433 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16434 (eliminate): Mark basic blocks that will need
16435 EH information cleaned up.
16436 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16438 Initialize need_eh_cleanup.
16439 (fini_pre): Call tree_purge_all_dead_eh_edges and
16440 cleanup_tree_cfg if needed.
16441 Free need_eh_cleanup.
16442 * tree-ssa.c (verify_ssa_name): New function.
16443 (verify_def): Call it.
16444 Re-arrange to avoid printing too many error messages.
16445 (verify_use): Likewise.
16446 (verify_phi_args): Likewise.
16447 (verify_flow_insensitive_alias_info): New function.
16448 (verify_flow_sensitive_alias_info): New function.
16449 (verify_alias_info): New function.
16450 (verify_ssa): Call verify_alias_info.
16451 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16453 Re-arrange to avoid printing too many error messages.
16454 * tree-ssanames.c (make_ssa_name): Clear
16455 SSA_NAME_IN_FREE_LIST.
16456 (release_ssa_name): Never release a default definition.
16457 (release_defs): New function.
16458 * tree.h: Declare it.
16459 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16461 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16463 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16464 If true, do a depth-first search. Do a breadht-first search,
16466 (walk_use_def_chains): Add new argument IS_DFS.
16468 * tree-flow.h (walk_use_def_chains): Update prototype.
16470 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16472 * config/cris/cris.md: Tweak formatting.
16473 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16474 (mover2side, moverside, movemside, movei, op3, andu): Replace
16475 live define_peephole:s with define_peephole2 near-equivalents.
16477 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16479 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16480 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16481 "*mov_sidesi_mem" respectively.
16483 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16485 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16486 (gimplify_build1): Move from tree-complex.c do_unop.
16487 (gimplify_build2): Move from tree-complex.c do_binop.
16488 (gimplify_build3): New.
16489 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16490 Adjust throughout to call the functions above.
16491 * tree-flow.h: Declare the functions above.
16492 * tree-nested.c (gimplify_val): Rename to...
16493 (tsi_gimplify_val): ... this.
16495 * Makefile.in (tree_complex.o): Update dependencies.
16496 (stor-layout.o): Depend on regs.h.
16497 * c-common.c (handle_vector_size_attribute): Update for
16498 vector types without corresponding vector modes.
16499 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16500 a corresponding vector mode is not available.
16501 * print-tree.c (print_node): Print nunits for vector types
16502 * regclass.c (have_regs_of_mode): New.
16503 (init_reg_sets_1): Initialize it and use it instead
16504 of allocatable_regs_of_mode.
16505 * regs.h (have_regs_of_mode): Declare it.
16506 * stor-layout.c (layout_type): Pick a mode for vector types.
16507 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16508 build_replicated_const, do_unop, do_binop, do_plus_minus,
16509 do_negate, expand_vector_piecewise, expand_vector_parallel,
16510 expand_vector_addition, expand_vector_operations_1,
16511 expand_vector_operations, tree_lower_operations,
16512 pass_lower_vector_ssa, pass_pre_expand): New.
16513 (expand_complex_operations, pass_lower_complex): Remove.
16514 * tree-optimize.c (init_tree_optimization_passes): Adjust
16515 pass ordering for changes in tree-complex.c.
16516 * tree-pass.h: Declare new passes.
16517 * tree.c (finish_vector_type): Remove.
16518 (make_vector_type): New.
16519 (build_vector_type_for_mode, build_vector_type): Rewritten.
16520 * tree.def (VECTOR_TYPE): Document where the number of
16521 subparts is stored.
16522 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16523 (make_vector): Remove declaration.
16525 2004-07-21 Richard Henderson <rth@redhat.com>
16527 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16528 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16529 (remove_useless_vars): Dump debugging info.
16530 (expand_used_vars): Move ...
16531 * cfgexpand.c (expand_used_vars): ... here. Make static.
16532 * tree-flow-inline.h (set_is_used): New.
16533 (set_default_def): Use get_var_ann.
16534 * tree-flow.h: Update decls.
16535 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16536 (create_ssa_var_map): Use it.
16537 * tree-ssa.c (set_is_used): Remove.
16539 2004-07-22 Ben Elliston <bje@au.ibm.com>
16541 * gdbinit.in: Set a breakpoint on internal_error.
16543 2004-07-21 Richard Henderson <rth@redhat.com>
16545 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16546 to create a new basic block.
16548 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16551 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16552 return type on function definitions. Move other warnings for
16553 qualified return type to -Wreturn-type. Do not condition any such
16554 warnings on -pedantic. Update comments.
16555 (start_function): Only copy function type from previous prototype
16556 declaration if return types are compatible.
16557 * c-typeck.c (function_types_compatible_p): Don't condition
16558 warning for incompatibility of volatile qualifiers on the return
16559 type on -pedantic. Update comment.
16560 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16562 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16564 * c-typeck.c (set_init_index): Require designator to be of integer
16567 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16570 * c-parse.in (init): Change to exprtype.
16571 (primary): Set original_code for STRING to STRING_CST.
16572 Call maybe_warn_string_init for compound literals.
16573 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16575 * c-tree.h (maybe_warn_string_init): New.
16576 (pop_init_level, process_init_element): Use struct c_expr.
16577 (struct c_expr): Update comment.
16578 * c-typeck.c (maybe_warn_string_init): New function.
16579 (digest_init): Call it. Additional parameter strict_string. All
16581 (output_init_element): Likewise.
16582 (struct constructor_stack): Use struct c_expr for
16584 (really_start_incremental_init, push_init_level): Update.
16585 (pop_init_level): Update. Return struct c_expr.
16586 (process_init_level): Update. Take struct c_expr argument.
16588 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16590 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16593 2004-07-21 Eric Christopher <echristo@redhat.com>
16595 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16597 * c-decl.c (pop_scope): Ditto.
16598 * calls.c (expand_call): Remove call to current_nesting_level,
16599 update comment accordingly. Remove calls to expand_start_target_temps
16600 and expand_end_target_temps.
16601 * cfgexpand.c (construct_init_block): Remove call to
16602 expand_start_bindings_and_block.
16603 (construct_exit_block): Remove call to expand_end_bindings.
16604 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16605 (expand_expr_real_1): Ditto. Fix formatting.
16606 (expand_vars): Delete.
16607 * stmt.c (POPSTACK): Remove block_stack.
16608 (stmt_status): Remove x_block_stack.
16609 (block_stack): Delete.
16610 (expand_start_bindings_and_block): Ditto.
16611 (expand_start_target_temps): Ditto.
16612 (expand_end_target_temps): Ditto.
16613 (current_nesting_level): Ditto.
16614 (warn_about_unused_variables): Ditto.
16615 (expand_end_bindings): Ditto.
16616 * tree.h: Remove declarations for above.
16618 2004-07-21 Steven Bosscher <stevenb@suse.de>
16620 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16621 * rtl.c (note_insn_name): Likewise.
16622 * print-rtl.c (print_rtx): Don't print it.
16623 * cfgrtl.h (can_delete_note_p): Don't handle it.
16624 (rtl_delete_block): Likewise.
16625 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16626 (rest_of_compilation): Don't call it.
16627 * predict.c (process_note_predictions, process_note_prediction,
16628 note_prediction_to_br_prob): Remove.
16629 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16630 * stmt.c (return_prediction): Remove.
16631 (expand_value_return): Don't call it. Don't add prediction
16632 notes for return statements.
16634 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16636 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16639 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16641 * c-common.c (vector_types_convertible_p): Use vector types'
16642 TYPE_SIZE and TREE_TYPE instead of their mode.
16643 * convert.c (convert_to_integer): Likewise.
16644 (convert_to_vector): Likewise.
16645 * fold-const.c (fold_convert): Likewise.
16646 * varasm.c (output_constant): Likewise.
16647 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16648 Allow a VECTOR_TYPE initializer to be made of several vectors.
16649 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16650 of cleared and need_to_clear, and use fold_convert.
16651 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16654 2004-07-20 Richard Henderson <rth@redhat.com>
16656 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16657 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16659 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16661 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16662 enormous cost if not TARGET_HARD_MUL.
16664 2004-07-20 Andrew Pinski <apinski@apple.com>
16667 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16670 2004-07-21 Paul brook <paul@codesourcery.com>
16672 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16674 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16676 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16677 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16678 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16680 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16682 * rtl.h (plus_constant): Delete.
16683 (plus_constant_wide): Rename to plus_constant.
16684 (plus_constant_for_output_wide): Delete vestigial prototype.
16685 (GEN_INT): Remove unnecessary cast.
16686 * tree.h (build_int_2, size_int_type): Delete.
16687 (build_int_2_wide): Rename to build_int_2.
16688 (size_int_wide): Rename to size_int_kind.
16689 (size_int_type_wide): Rename to size_int_type.
16690 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16691 Remove unnecessary cast.
16692 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16693 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16694 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16695 (size_int_type_wide): Rename size_int_type.
16696 (int_const_binop): Use size_int_type.
16697 * c-lex.c (interpret_integer): Use build_int_2.
16698 * final.c (split_double): Remove unnecessary casts.
16699 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16701 2004-07-20 Richard Henderson <rth@redhat.com>
16703 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16704 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16705 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16706 (is_gimple_tmp_reg): New.
16707 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16709 2004-07-20 Richard Henderson <rth@redhat.com>
16711 * tree-pretty-print.c (dump_generic_node): Dump
16712 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16714 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16716 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16717 (mudflap_init): Set it.
16718 (mudflap_register_call): Remove __mf_init call.
16719 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16720 to pass "-ignore-reads" option to libmudflap if needed.
16722 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16725 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16726 (MAKE_DECL_ONE_ONLY): Undefine.
16727 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16728 readonly_data, one_only_data_section, forget_section): New prototypes.
16729 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16731 (pa_select_section): Add one-only (COMDAT) support.
16732 * pa.h (struct machine_function): Define.
16733 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16734 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16735 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16736 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16737 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16738 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16739 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16740 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16741 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16742 for EXTRA_SECTION_FUNCTIONS.
16743 * doc/install.texi: Update binutils requirements.
16745 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16747 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16748 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16749 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16751 (struct VEC): Use unsigned for num and alloc.
16752 * vec.c (struct vec_prefix): Likewise.
16753 (vec_o_reserve): Adjust.
16755 * dbxout.c (dbxout_type): Fix printf format.
16757 * tree.h (binfo_member): Remove.
16758 * tree.c (binfo_member): Remove.
16760 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16762 * tree.h: Include vec.h
16763 (DEF_VEC_P(tree)): New type.
16764 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16765 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16766 (BINFO_LANG_SLOT): Remove.
16767 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16768 (struct tree_binfo): Turn base_binfos into a trailing
16769 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16770 (binfo_lang_slots): Remove.
16771 * tree.c (binfo_lang_slots): Remove.
16772 (make_tree_binfo_stat): Take a base binfo count, not a
16773 lang slot count. Adjust.
16774 * Makefile.in (TREE_H): Add vec.h
16775 * alias.c (record_component_aliases): Adjust BINFO access.
16776 * dbxout.c (dbxout_type): Likewise.
16777 * dwarf2out.c (gen_member_die): Likewise.
16778 * sdbout.c (sdbout_one_type): Likewise.
16779 * tree-dump.c (deque_and_dump): Likewise.
16780 * config/i386/i386.c (classify_argument,
16781 contains_128bit_aligned_vector_p): Likewise.
16782 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16783 * doc/c-tree.texi (Classes): Update BINFO documentation.
16785 2004-07-20 Steven Bosscher <stevenb@suse.de>
16787 * c-common.h (check_case_value): Remove prototype.
16788 (c_add_case_label): Adjust prototype.
16789 * c-common.c (check_case_value): Make static.
16790 (check_case_bounds): New function.
16791 (c_add_case_label): Use it. Take new argument orig_type.
16792 * c-typeck.c (struct c_switch): New orig_type field.
16793 (c_start_case): Set it.
16794 (do_case): Pass it to c_add_case_label.
16795 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16796 cases from here. Add the labels in reverse order.
16797 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16798 (add_case_node): Return nothing, don't check for duplicate cases.
16799 Insert new case nodes in a list, not in an AVL tree.
16800 (expand_end_case_type): Don't turn a case tree into a case list.
16801 (case_tree2list): Remove.
16802 * tree.h (add_case_node): Adjust prototype.
16804 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16806 * genattr.c (struct range, struct function_unit,
16807 write_units, extend_range, init_range): Remove them.
16808 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16809 Output "#define INSN_SCHEDULING" here.
16810 * genattrtab.c (struct range, struct function_unit_op,
16811 struct function_unit, struct dimension, enum operator,
16812 operate_exp, expand_units, simplify_knowing,
16813 encode_units_mask, simplify_by_exploding,
16814 find_and_mark_used_attributes, unmark_used_attributes,
16815 add_values_to_cover, increment_current_value,
16816 test_for_current_value, simplify_with_current_value,
16817 simplify_with_current_value_aux, gen_unit,
16818 write_unit_name, write_function_unit_info,
16819 write_complex_function, write_toplevel_expr,
16820 find_single_value, extend_range): Remove.
16821 (write_attr_get): Do not handle common_av->value
16823 (struct attr_desc): Remove func_units_p and blockage_p.
16824 (write_attr_valueq): Do not handle them.
16825 (find_attr): Do not clear them.
16826 (make_internal_attr): Do not initialize them.
16827 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16828 * sched-vis.c (init_target_units, insn_print_units,
16829 init_block_visualization, print_block_visualization,
16830 visualize_scheduled_insns, visualize_no_unit,
16831 visualize_stall_cycles, visualize_alloc,
16832 visualize_free, target_units, get_visual_tbl_length,
16833 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16834 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16835 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16836 * haifa-sched.c (blockage_range, clear_units,
16837 schedule_unit, actual_hazard, potential_hazard,
16838 insn_unit, unit_last_insn, unit_tick,
16839 actual_hazard_this_instance, potential_hazard,
16840 schedule_unit, max_insn_queue_index_value): Remove.
16841 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16842 max_insn_queue_index.
16843 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16844 * doc/md.texi (Processor pipeline description): Remove
16845 references to old pipeline descriptions.
16846 (Automaton pipeline description): Merge with the above.
16847 (Old pipeline description, Comparison of the two descriptions):
16850 * bt-load.c (migrate_btr_def): Remove references to
16851 use_pipeline_interface.
16852 * haifa-sched.c (insn_cost, schedule_insn,
16853 schedule_block, advance_one_cycle, sched_init,
16854 queue_to_ready, sched_finish): Likewise.
16855 * modulo-sched.c (sms_schedule, advance_one_cycle,
16856 ps_has_conflicts): Likewise.
16857 * sched-rgn.c (init_ready): Likewise.
16858 (debug_dependencies): Likewise, and remove an "if (1)".
16859 * target.h (use_dfa_pipeline_interface): Remove.
16860 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16861 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16862 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16863 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16864 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16865 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16866 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16867 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16868 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16869 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16870 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16871 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16872 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16873 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16874 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16875 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16876 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16877 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16878 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16880 2004-07-19 Roger Sayle <roger@eyesopen.com>
16882 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16884 2004-07-19 Jeff Law <law@redhat.com>
16886 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16887 (get_eq_expr_value): Use it. Simplify slightly.
16889 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16891 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16892 (umulsidi3_32bit_r4000): Likewise.
16894 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16896 * vec.h: Propagate location information properly.
16897 (VEC_T_iterate): Add result pointer parameter.
16898 (VEC_T_space): New.
16899 (VEC_T_reserve): Use it.
16901 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16903 * Makefile.in (c-format.o): Depend on c-format.h.
16904 * c-format.h: New file.
16905 (struct format_char_info): Add CHAIN member.
16906 * c-format.c: Move some types and constants to c-format.h.
16907 (format_type_error): Set to -1.
16908 (struct function_format_info): Use an int for format_type.
16909 (decode_format_type): Return an int. Return format_type_error
16911 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16912 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16913 (scan_char_table, time_char_table, monetary_char_table): Initialize
16915 (n_format_types): New variable.
16916 (check_format_info_main): Handle CHAIN in format_char_info.
16917 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16918 TARGET_N_FORMAT_TYPES.
16919 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16920 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16921 * config/sol2-c.c: New file.
16922 * config/t-sol2: New file.
16923 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16924 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16925 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16927 * doc/extend.texi (Target Format Checks): New section.
16928 (Function Attributes): Mention it.
16929 * doc/invoke.texi: Mention target format checks.
16930 * doc/sourcebuild.texi: Mention target format checks.
16931 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16932 TARGET_FORMAT_TYPES.
16934 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16936 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16938 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16940 (load_multiple_operation, store_multiple_operation): Removed
16941 pointless sanity check.
16942 (s390_decompose_address): Added check for return_address_pointer_rtx.
16943 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16944 (s390_return_address_offset): New function.
16945 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16946 (FRAME_REGNO_P): Added check for register 35.
16947 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16948 REG_ALLOC_ORDER): Appended entry for register 35.
16949 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16950 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16951 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16952 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16953 is eliminable using stack pointer or hard frame pointer.
16954 (REGISTER_NAMES): Added name for register 35.
16955 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16956 pointless sanity check.
16958 2004-07-19 Roger Sayle <roger@eyesopen.com>
16960 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16961 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16962 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16963 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16964 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16965 (fold_relational_const): Tidy up handling of floating point
16966 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16967 transformation; fold_relational_const assumes constant operands.
16969 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16971 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16974 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16976 * c-tree.h (struct c_expr): Define.
16977 (C_SET_EXP_ORIGINAL_CODE): Remove.
16978 (parser_build_binary_op, build_compound_expr): Update prototypes.
16979 * c-parse.in (%union): Add exprtype.
16980 (FUNC_NAME): Mark as ttype.
16981 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16983 (expr): Update. Define directly in terms of expr_no_commas
16984 instead of using nonnull_exprlist.
16985 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16986 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16987 initval, designator, component_declarator,
16988 component_notype_declarator, enumerator, array_declarator,
16989 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16990 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16991 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16993 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16994 * c-common.c (c_common_truthvalue_conversion): Don't check
16995 C_EXP_ORIGINAL_CODE.
16996 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16997 Don't use C_EXP_ORIGINAL_CODE.
16998 (default_conversion, default_function_array_conversion): Don't use
16999 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17000 (internal_build_compound_expr): Merge into build_compound_expr.
17001 (build_compound_expr): Take two operands instead of a TREE_LIST.
17002 * objc/objc-act.c (get_super_receiver): Update calls to
17003 build_compound_expr.
17005 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17007 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17008 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17010 * config/sh/sh.md: Extract pipeline descriptions
17011 into separate files.
17012 * config/sh/sh1.md: New file, extracted from sh.md.
17013 * config/sh/sh4.md: New file, extracted from sh.md.
17014 * config/sh/shmedia.md: New file, extracted from sh.md
17015 and rewritten using new-style pipeline description.
17017 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17019 * config/pa/pa.md: Delete the two remaining define_peephole
17022 2004-07-18 Steven Bosscher <stevenb@suse.de>
17023 Joseph S. Myers <jsm@polyomino.org.uk>
17025 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17026 TREE_NO_WARNING is set.
17028 2004-07-18 Roger Sayle <roger@eyesopen.com>
17030 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17031 simplify_builtin_strncmp): Delete.
17032 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17033 Change argument to accept an arglist instead of an "exp". Assume
17034 that the return type is always integer_type_node. Copy missing
17035 transformations from their now obsolete simplify_builtin_*
17037 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17038 fold_builtin_strcmp and fold_builtin_strncmp.
17039 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17040 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17041 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17043 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17045 * Makefile.in (tree-alias-common.o): Update dependencies.
17047 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17049 * cfgloop.c (flow_loop_nested_p): Fix comment.
17051 2004-07-17 Jason Merrill <jason@redhat.com>
17054 * stor-layout.c (relayout_decl): New fn.
17055 * tree.h: Declare it.
17056 (DECL_BY_REFERENCE): New macro.
17058 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17060 * libgcc2.c (__enable_execute_stack): New symbol.
17061 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17062 and declare __enable_execute_stack.
17063 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17064 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17065 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17066 ENABLE_EXECUTE_STACK.
17067 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17068 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17069 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17070 ENABLE_EXECUTE_STACK.
17071 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17072 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17073 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17074 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17075 ENABLE_EXECUTE_STACK.
17076 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17077 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17078 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17079 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17080 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17081 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17082 (sparc64_initialize_trampoline): Likewise.
17083 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17085 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17087 * langhooks.h (builtin_function): New langhook.
17088 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17089 (LANG_HOOKS_INITIALIZER): Update.
17090 * tree.h (builtin_function): Remove.
17091 * doc/tm.texi: Update.
17092 * c-tree.h (builtin_function): Declare.
17093 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17094 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17095 config/ia64/ia64.c, config/iq2000/iq2000.c,
17096 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17097 config/stormy16/stormy16.c: All callers of builtin_function
17100 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17103 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17104 Remove white space after the backslash.
17106 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17108 PR rtl-optimization/16294
17109 * resource.c (return_insn_p): New predicate.
17110 (mark_target_live_regs): Use it. Special-case return insns.
17111 (init_resource_info): Use it. Don't scan the epilogue past
17114 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17116 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17117 destroy dominance information.
17118 * passes.c (rest_of_handle_loop2): Free dominance information.
17119 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17121 (thread_jumps): Update dominance information and remove unreachable
17123 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17124 information and remove the unreachable block.
17126 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17128 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17130 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17132 * doc/sourcebuild.texi: Remove libf2c entry.
17134 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17136 * config/i386/i386.md (movv16qi_internal): Fix typo.
17138 2004-07-17 Steven Bosscher <stevenb@suse.de>
17140 * final.c (final_scan_insn): Fix broken commit from previous
17143 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17145 * c-typeck.c (parser_build_binary_op): Condition warnings for
17146 X<=Y<=Z on -Wparentheses instead of -Wextra.
17147 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17148 supported for C only.
17150 2004-07-17 Steven Bosscher <stevenb@suse.de>
17152 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17153 notes to avoid unreachable code warnings.
17154 * toplev.c (backend_init): Don't emit line notes for
17155 unreachable code warnings.
17157 * combine.c (distribute_notes): Don't distribute a
17158 REG_VTABLE_REF note.
17159 * final.c (final_scan_insn): Don't handle it.
17160 * rtl.c (reg_note_name): Remove it.
17161 * rtl.h (enum reg_node): Dito.
17163 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17165 * rtl.h (force_line_numbers, restore_line_number_status):
17168 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17169 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17170 (using_eh_for_cleanups): Also moved here.
17172 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17173 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17174 to expand_start_case and add_case_node.
17175 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17176 last_unconditional_cleanup, nominal_type, printname, and
17177 line_number_status.
17178 (struct fixup_goto): Remove.
17179 (struct stmt_status): Remove x_goto_fixup_chain field.
17180 (goto_fixup_chain): Remove.
17181 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17182 pushcase, pushcase_range): Remove.
17183 (expand_start_bindings_and_block): Don't set unused fields in
17185 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17186 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17187 instead of emit_jump_if_reachable.
17188 (emit_case_nodes): Likewise.
17189 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17191 (update_eh_label): Work around left-over exception handing regions.
17192 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17193 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17194 (pass_cleanup_cfg_post_optimizing): New pass.
17195 (init_tree_optimization_passes): Run the new pass after all
17197 * tree.h (pushcase, pushcase_range): Remove prototypes.
17198 (expand_start_case, add_case_node): Update prototypes.
17200 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17202 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17204 2004-07-16 Richard Henderson <rth@redhat.com>
17206 * builtins.c (std_expand_builtin_va_arg): Remove.
17207 (expand_builtin_va_arg): Remove.
17208 * expr.h: Don't declare them.
17209 * gimplify.c (mark_decls_volatile_r): Remove.
17210 (copy_if_shared_r): Don't call it.
17211 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17212 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17213 * gimple-low.c (lower_stmt): Likewise.
17214 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17215 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17216 * tree-ssa-operands.c (get_expr_operands): Likewise.
17217 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17218 EXPAND_BUILTIN_VA_ARG.
17219 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17220 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17221 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17222 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17224 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17226 * tree-ssa-pre.c (insert_aux): Break out if we hit
17229 2004-07-16 Richard Henderson <rth@redhat.com>
17231 * basic-block.h (remove_fake_exit_edges): Declare.
17232 * cfganal.c (remove_fake_predecessors): Rename from
17233 remove_fake_successors; iterate over predecessors.
17234 (remove_fake_exit_edges): New.
17235 * cfgcleanup.c (try_optimize_cfg): Use it.
17236 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17237 * predict.c (estimate_probability): Likewise.
17238 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17239 * tree-cfg.c (make_edges): Likewise.
17240 * tree-ssa-pre.c (fini_pre): Likewise.
17241 * profile.c (instrument_edges): Don't remove_fake_edges.
17242 (branch_prob): Do it earlier here.
17244 2004-07-16 Richard Henderson <rth@redhat.com>
17246 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17247 switchification wrt CONSTRUCTOR. Document the reason.
17249 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17251 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17252 that prevented descriptive __mf_check source location strings.
17254 2004-07-16 Richard Henderson <rth@redhat.com>
17256 * tree-def (WITH_SIZE_EXPR): New.
17257 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17258 * expr.c (expand_expr_real_1): Likewise.
17259 * gimplify.c (maybe_with_size_expr): New.
17260 (gimplify_arg, gimplify_modify_expr): Use it.
17261 (gimplify_modify_expr_to_memcpy): Take size parameter.
17262 (gimplify_modify_expr_to_memset): Likewise.
17263 (gimplify_expr): Handle WITH_SIZE_EXPR.
17264 * tree-alias-common.c (find_func_aliases): Likewise.
17265 * tree-eh.c (tree_could_trap_p): Likewise.
17266 (tree_could_throw_p): Likewise.
17267 * tree-gimple.c (is_gimple_lvalue): Likewise.
17268 (get_call_expr_in): Likewise.
17269 * tree-inline.c (estimate_num_insns_1): Likewise.
17270 (expand_calls_inline): Likewise.
17271 * tree-nested.c (convert_call_expr): Likewise.
17272 * tree-pretty-print.c (dump_generic_node): Likewise.
17273 * tree-sra.c (sra_walk_expr): Likewise.
17274 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17275 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17276 * tree-ssa-operands.c (get_expr_operands): Likewise.
17277 * tree-tailcall.c (find_tail_calls): Likewise.
17279 * calls.c (expand_call): Reset old_stack_allocated after
17280 calling emit_stack_restore.
17282 2004-07-16 Richard Henderson <rth@redhat.com>
17284 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17285 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17286 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17287 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17288 copy_res_decl_for_inlining.
17290 * tree-inline.c (declare_return_variable): New modify_dest argument.
17291 Use it as the return value, when possible or manditory. Handle
17292 TREE_ADDRESSABLE types.
17293 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17294 replacement of CALL_EXPR.
17296 2004-07-16 Richard Henderson <rth@redhat.com>
17298 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17299 * gimple-low.c (expand_var_p): Don't check it.
17300 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17301 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17302 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17303 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17304 (find_referenced_vars): Don't call them.
17305 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17307 2004-07-16 Richard Henderson <rth@redhat.com>
17309 * function.c (pass_by_reference): True for all variable sized types.
17311 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17313 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17314 * tree-pretty-print.c: Include tree-chrec.h.
17315 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17316 and POLYNOMIAL_CHREC nodes.
17318 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17320 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17323 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17325 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17327 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17329 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17331 * config/s390/s390.c: Likewise.
17332 * config/s390/s390.h: Likewise.
17334 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17336 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17337 of $sp adds. Remove REGNO checks from mips16 patterns.
17339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17341 * config/mips/mips.md: Delete outdated comment.
17343 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17345 * config/mips/mips.c (get_float_compare_codes): Delete.
17346 (mips_emit_compare): New function, mostly extracted from
17347 get_float_compare_codes and gen_conditional_branch.
17348 (gen_conditional_branch, gen_conditional_move): Use it.
17350 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17352 * genautomata.c (add_vect): Speedup by using integers as
17353 bit-vectors for walking through the comb_vect and finding
17356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17358 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17359 operand is an uns_arith_operand; use subtraction otherwise.
17360 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17361 not just arith_operands.
17363 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17365 * config/mips/mips-protos.h (gen_int_relational): Delete.
17366 (mips_emit_scc): Declare.
17367 * config/mips/mips.c (internal_test): Delete.
17368 (sle_operand, sleu_operand): New functions.
17369 (map_test_to_internal_test, gen_int_relational): Delete.
17370 (mips_emit_binary, mips_relational_operand_ok_p)
17371 (mips_emit_int_relational, mips_zero_if_equal)
17372 (mips_emit_scc): New functions.
17373 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17374 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17376 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17377 (sltu, sleu): Use mips_emit_scc.
17378 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17379 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17380 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17382 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17384 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17386 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17388 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17389 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17390 (*sgt_[sd]i): ...and sgt_[sd]i.
17391 (*slt_[sd]i): ...and slt_[sd]i.
17392 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17393 (*sltu_[sd]i): ...and sltu_[sd]i.
17394 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17395 Name previously unnamed mips16 patterns. Formatting fixes.
17397 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17399 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17400 (branch_type): Delete.
17401 (gen_conditional_branch, gen_conditional_move)
17402 (mips_gen_conditional_trap): Update after name change. Get the
17403 comparison mode from cmp_operands[0].
17404 * config/mips/mips.h (cmp_type, branch_type): Delete.
17405 (cmp_operands): Renamed from branch_cmp.
17406 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17407 name change. Don't set branch_type.
17408 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17409 mode class of cmp_operands[0] rather than branch_type. Update after
17412 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17414 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17415 of 0...255 to 0 when inside a SET.
17417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17419 * config/mips/mips.md: Remove mips16 define_peepholes.
17421 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17423 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17424 (fini_pre): Remove fake edges.
17426 2004-07-15 Richard Henderson <rth@redhat.com>
17428 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17429 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17431 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17433 * vec.h (VEC_address): New function.
17435 2004-07-14 Jason Merrill <jason@redhat.com>
17437 PR middle-end/15885
17438 * gimplify.c (gimplify_arg): New fn, split out from...
17439 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17441 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17443 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17444 generate code which is generated by pushqi1 now
17445 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17447 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17449 * combine.c (simplify_set): match the mode of the constant 0 with
17450 the tested operand to match the compare behaviour and the
17451 simplify_relational_operation() expectation.
17453 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17455 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17456 ("bordered"): Same.
17458 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17460 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17462 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17464 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17466 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17467 calls in mips16 code.
17469 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17471 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17472 the destination of the li as well as for the neg.
17474 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17477 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17478 * cgraph.h: Update declaration.
17479 * c-decl.c (build_cdtor): Update call with default priority.
17480 * coverage.c (create_coverage): Ditto.
17481 * tree-mudflap.c (mf_init_fndecl): New tree.
17482 (mudflap_init): Set it.
17483 (mudflap_register_call): Arrange to call __mf_init before the first
17484 __mf_register call.
17485 (mudflap_finish_file): Mark the mudflap static initializer as extra
17486 high priority, to beat all C++ static constructors.
17488 2004-07-15 Jeff Law <law@redhat.com>
17490 * loop.c (check_insn_for_givs): Restore check for code labels that was
17491 accidentally deleted by a recent checkin.
17493 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17495 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17496 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17498 2004-07-14 Richard Henderson <rth@redhat.com>
17500 * print-tree.c (print_node): Fix casts last change.
17502 2004-07-15 Paul Brook <paul@codesourcery.com>
17504 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17505 to TARGET_UNWIND_INFO.
17506 * except.c (output_function_exception_table): Ditto.
17508 * opts.c (decode_options): Ditto.
17509 * passes.c (rest_of_handle_final): Ditto.
17510 * final.c (final_start_function): Ditto.
17511 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17513 * targhooks.h (default_unwind_emit): Declare.
17514 * targhooks.c (default_unwind_emit): New function.
17515 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17516 * target.h (struct gcc_target): Add unwind_emit.
17517 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17518 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17519 Remove IA64_UNWIND_EMIT.
17520 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17522 2004-07-14 Richard Henderson <rth@redhat.com>
17524 * print-tree.c (print_node): Handle SSA_NAME.
17526 2004-07-14 James E Wilson <wilson@specifixinc.com>
17529 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17530 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17532 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17534 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17535 Use alias set 0 for memory, do proper mode calculations and adjust
17536 address for memories.
17538 2004-07-14 Per Bothner <per@bothner.com>
17540 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17541 structure with extra column field.
17542 * tree.c (expand_location): Also fill in column field.
17543 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17544 gets confused by the two conditionally-compiled definitions.
17546 2004-07-14 Eric Christopher <echristo@redhat.com>
17548 * calls.c (expand_call): Fix typo in comment.
17550 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17552 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17553 comparision of TFmode.
17555 2004-07-14 Richard Henderson <rth@redhat.com>
17557 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17558 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17559 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17560 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17561 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17562 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17563 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17564 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17565 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17567 2004-07-14 Mike Stump <mrs@apple.com>
17569 * config/darwin.h (WINT_TYPE): Define to be int to match
17570 system header files.
17572 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17574 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17575 that must be passed in the stack.
17576 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17577 arguments if the size is not a constant.
17579 2004-07-14 Per Bothner <per@bothner.com>
17581 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17582 instead of EXPR_LOCUS in a boolean context, which is always true
17583 if --enable-mapped-location.
17584 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17586 2004-07-14 Richard Henderson <rth@redhat.com>
17588 * dominance.c (struct dom_info): Add fake_exit_edge.
17589 (init_dom_info): Allocate it.
17590 (free_dom_info): Free it.
17591 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17593 (calc_idoms): Honor fake_exit_edge.
17595 2004-07-13 Jason Merrill <jason@redhat.com>
17597 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17598 (rhs_test_for): New fn.
17599 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17600 * tree-gimple.h: Declare them.
17601 * gimplify.c (gimplify_modify_expr): Use the new fns.
17603 2004-07-14 Richard Henderson <rth@redhat.com>
17605 * config/arm/arm-protos.h (arm_va_arg): Remove.
17606 * config/arm/arm.c (arm_va_arg): Remove.
17607 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17608 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17610 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17612 * pa.c (fix_range): New function to mark a range(s) of registers as
17614 (override_options): Call fix_range if the -mfixed-range option string
17616 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17617 * doc/invoke.texi (-mfixed-range): Document new option.
17619 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17621 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17623 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17625 2004-07-14 Roger Sayle <roger@eyesopen.com>
17627 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17628 by a positive power of two, split out from expand_divmod. Provide
17629 an alternate implementation when shifts are expensive. Lower the
17630 threshold for using a branchless implementation to BRANCH_COST >= 2.
17631 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17633 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17635 * tree-dfa.c (make_rename_temp): *Really* work just
17636 like create_tmp_var if called while outside SSA form.
17638 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17640 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17641 for division by zero.
17642 ("umodsi3"): Likewise.
17644 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17646 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17647 force loads of negative constants to be split.
17648 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17649 Generalize SImode li/neg splitter to cope with other modes.
17651 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17653 * expmed.c: Remove more references to QUEUED in the comments.
17654 * expr.c: Likewise.
17656 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17659 2004-07-13 Richard Henderson <rth@redhat.com>
17660 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17663 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17665 * tree-dfa.c (make_rename_temp): Work just like
17666 create_tmp_var if called while outside SSA form.
17668 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17670 * expr.c (enqueue_insn, finish_expr_for_function,
17671 protect_from_queue, queued_subexp_p, mark_queue,
17672 emit_insns_enqueued_after_mark, emit_queue,
17673 expand_increment): Remove.
17674 (store_constructor): Expand increment as an assignment.
17675 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17676 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17677 case POSTDECREMENT_EXPR>): Abort.
17678 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17679 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17680 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17681 * function.h (pending_chain, x_pending_chain): Remove.
17682 * rtl.def (QUEUED): Remove.
17684 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17685 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17686 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17687 encode_units_mask): Likewise.
17688 * local-alloc.c (equiv_init_varies_p): Likewise.
17689 * rtl.c (copy_rtx): Likewise.
17690 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17691 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17692 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17694 * builtins.c (expand_builtin, expand_builtin_apply,
17695 expand_builtin_mathfn, expand_builtin_mathfn_2,
17696 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17697 Remove calls to emit_queue and protect_from_queue.
17698 * calls.c (expand_call, precompute_arguments,
17699 precompute_register_parameters, rtx_for_function_call,
17700 store_one_arg): Likewise.
17701 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17702 * explow.c (memory_address): Likewise.
17703 * expmed.c (clear_by_pieces_1, clear_storage,
17704 clear_storage_via_libcall, emit_group_load,
17705 emit_group_store, emit_store_flag,
17706 expand_expr_real_1, store_by_pieces,
17707 store_constructor, store_expr, try_casesi,
17708 try_tablejump): Likewise.
17709 * function.c (expand_pending_sizes): Likewise.
17710 * optabs.c (emit_cmp_and_jump_insns,
17711 emit_conditional_add, emit_conditional_move,
17712 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17713 * stmt.c (emit_case_bit_tests,
17714 expand_asm_expr, expand_computed_goto,
17715 expand_decl_init, expand_end_case_type,
17716 expand_end_stmt_expr, expand_expr_stmt_value,
17717 expand_return, expand_start_case,
17718 optimize_tail_recursion): Likewise.
17719 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17720 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17722 2004-07-14 Ben Elliston <bje@au.ibm.com>
17724 * vec.h: Comment fix.
17726 2004-07-13 Richard Henderson <rth@redhat.com>
17728 * target.h (struct gcc_target): Add calls.pass_by_reference.
17729 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17730 * function.c (pass_by_reference): Use the hook.
17731 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17732 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17733 (hook_pass_by_reference_must_pass_in_stack): New.
17734 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17735 (alpha_pass_by_reference): New.
17736 (TARGET_PASS_BY_REFERENCE): New.
17737 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17738 * config/arc/arc.c (arc_pass_by_reference): New.
17739 (TARGET_PASS_BY_REFERENCE): New.
17740 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17741 (FUNCTION_ARG_CALLEE_COPIES): True.
17742 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17743 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17744 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17745 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17746 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17747 * config/cris/cris.c (cris_pass_by_reference): New.
17748 (TARGET_PASS_BY_REFERENCE): New.
17749 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17750 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17751 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17752 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17753 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17754 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17755 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17756 (frv_function_arg_pass_by_reference): Remove.
17757 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17758 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17759 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17760 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17761 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17762 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17763 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17764 (ia64_pass_by_reference): Rename from
17765 ia64_function_arg_pass_by_reference.
17766 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17767 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17768 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17769 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17770 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17771 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17772 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17773 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17774 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17775 (m32r_pass_by_reference): Adjust prototype. Make static.
17776 Handle mode sizes correctly.
17777 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17778 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17779 (m68hc11_function_arg_pass_by_reference): Remove.
17780 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17781 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17782 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17783 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17784 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17785 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17786 (mips_va_arg): Use pass_by_reference.
17787 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17788 Handle mode sizes correctly.
17789 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17790 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17791 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17792 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17793 (mmix_pass_by_reference): Rename from
17794 mmix_function_arg_pass_by_reference.
17795 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17796 (FUNCTION_ARG_CALLEE_COPIES): True.
17797 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17798 (mn10300_pass_by_reference): New.
17799 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17800 (FUNCTION_ARG_CALLEE_COPIES): True.
17801 * config/pa/pa.c (pa_pass_by_reference): New.
17802 (TARGET_PASS_BY_REFERENCE): New.
17803 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17804 (FUNCTION_ARG_CALLEE_COPIES): True.
17805 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17806 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17807 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17808 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17809 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17810 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17811 (s390_pass_by_reference): Rename from
17812 s390_function_arg_pass_by_reference.
17813 (s390_function_arg_advance): Don't query pass-by-ref.
17814 (s390_function_arg): Likewise.
17815 (s390_gimplify_va_arg): Use pass_by_reference.
17816 (s390_call_saved_register_used): Likewise.
17817 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17818 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17819 (shcompact_byref, sh_pass_by_reference): New.
17820 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17821 (SHCOMPACT_BYREF): Remove.
17822 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17823 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17824 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17825 (sparc_gimplify_va_arg): Use pass_by_reference.
17826 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17827 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17828 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17829 (v850_pass_by_reference): New.
17830 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17831 (FUNCTION_ARG_CALLEE_COPIES): True.
17832 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17833 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17835 2004-07-14 Richard Henderson <rth@redhat.com>
17836 Richard Sandiford <rsandifo@redhat.com>
17838 * config/mips/mips-protos.h (mips_va_arg): Delete.
17839 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17840 * config/mips/mips.c: Include tree-gimple.h.
17841 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17842 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17843 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17844 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17846 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17848 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17849 arguments for COND_EXPR in big-endian adjustment code.
17851 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17853 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17854 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17855 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17856 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17858 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17860 PR tree-optimization/16443
17861 * tree-ssa-alias.c: Add more description for
17862 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17863 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17864 clobbering of call-clobbered and addressable variables. If
17865 there are any before aliases have been computed, add them.
17867 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17869 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17872 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17874 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17875 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17878 2004-07-13 Per Bothner <per@bothner.com>
17880 * collect2.c (main): Handle --no-demangle and --demangle flags.
17882 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17884 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17885 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17886 (tree-data-ref.o): New rule.
17887 * lambda.h: New file.
17888 * tree-data-ref.c: New file.
17889 * tree-data-ref.h: New file.
17890 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17891 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17893 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17896 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17897 * config/sparc/sparc.c (output_ubranch): New function.
17898 * config/sparc/sparc.md (jump pattern): Use it.
17900 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17903 * config/sparc/sparc.c (output_cbranch): Properly guard
17904 the code handling far branches with TARGET_V9.
17905 * config/sparc/sparc.md (length attribute): Document the
17906 side-effect of having a length greater or equal to 3.
17908 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17909 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17912 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17913 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17915 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17916 Martin Sebor <sebor@roguewave.com>
17919 * doc/invoke.texi (SPARC options): Document -threads
17920 and -pthreads on Solaris.
17922 2004-07-13 Richard Henderson <rth@redhat.com>
17924 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17926 (ind_gimplify_va_arg_expr): Remove.
17927 * tree.h (ind_gimplify_va_arg_expr): Remove.
17928 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17929 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17932 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17933 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17934 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17935 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17936 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17938 2004-07-13 Richard Henderson <rth@redhat.com>
17940 * function.c (pass_by_reference): New.
17941 (assign_parm_find_data_types): Use it.
17942 * calls.c (initialize_argument_information): Likewise.
17943 (emit_library_call_value_1): Likewise.
17944 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17945 * function.h (pass_by_reference): Declare.
17947 2004-07-13 Richard Henderson <rth@redhat.com>
17949 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17950 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17951 * expr.h (MUST_PASS_IN_STACK): Remove.
17952 * system.h (MUST_PASS_IN_STACK): Poison.
17953 * tree.h (must_pass_in_stack_var_size): Declare.
17954 (must_pass_in_stack_var_size_or_pad): Declare.
17955 * calls.c (must_pass_in_stack_var_size): New.
17956 (must_pass_in_stack_var_size_or_pad): Rename from
17957 default_must_pass_in_stack.
17958 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17959 (TARGET_MUST_PASS_IN_STACK): New.
17960 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17961 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17962 (TARGET_MUST_PASS_IN_STACK): New.
17963 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17964 * config/frv/frv.c (frv_must_pass_in_stack): New.
17965 (TARGET_MUST_PASS_IN_STACK): New.
17966 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17967 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17968 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17969 (ix86_must_pass_in_stack): Make static.
17970 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17971 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17972 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17973 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17974 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17975 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17976 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17977 (mcore_must_pass_on_stack): Remove.
17978 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17979 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17980 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17981 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17982 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17983 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17984 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17985 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17986 (TARGET_MUST_PASS_IN_STACK): New.
17987 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17988 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17989 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17990 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17991 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17992 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17993 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17994 MUST_PASS_IN_STACK.
17996 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17997 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17998 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17999 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18000 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18001 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18002 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18003 config/xtensa/xtensa.c: Use target hook.
18005 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18007 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18008 * configure: Rebuilt.
18010 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18012 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18013 * config/mips/mips.h (mips_reg_names): Don't declare.
18014 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18015 (TARGET_NAME_REGS): Delete.
18016 (TARGET_SWITCHES): Remove -mrnames.
18017 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18018 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18020 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18021 (override_options): Remove handling of TARGET_NAME_REGS.
18023 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18025 * config/mips/mips.h (TARGET_*): Boolify.
18027 2004-07-12 Nick Clifton <nickc@redhat.com>
18029 * config.gcc: Add sh-*-symbianelf target.
18030 * config/sh/sh.c: Add new target macros:
18031 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18032 TARGET_CXX_IMPORT_EXPORT_CLASS.
18033 (sh_file_start): Create a definition of the .directive section.
18034 (sh_attribute): Add dllimport and dllexport attributes.
18035 * config/sh/symbian-pre.h: New file.
18036 * config/sh/symbian-post.h: New file.
18037 * config/sh/symbian.c: New file. Contains Symbian specific
18039 * config/sh/sh-protos.h: Add prototypes for new functions
18040 provided by symbian.c.
18041 * config/sh/t-symbian: New file.
18042 * doc/extend.texi: Document support for dllimport and dllexport
18043 attributes by the sh-symbianelf target.
18045 2004-07-12 James E Wilson <wilson@specifixinc.com>
18047 * Makefile.in (AR): Use @AR@ not ar.
18049 (AR_FOR_TARGET): Use $(AR) not ar for native.
18050 (NM_FOR_TARGET): Use $(NM) not nm for native.
18051 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18052 * configure: Regenerate.
18054 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18056 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18058 (ashldi3_sp64): Likewise.
18060 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18063 * pa.c (function_arg): Update comment.
18064 * pa.h (BLOCK_REG_PADDING): Define.
18066 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18068 PR tree-optimization/16461
18069 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18070 arguments of phi nodes.
18072 2004-07-12 Devang Patel <dpatel@apple.com>
18074 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18076 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18078 * function.c (expand_function_start): Ensure r_save is in Pmode.
18079 * calls.c (prepare_call_address): Ensure static_chain_value is
18081 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18082 r_save_area are in Pmode.
18083 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18084 fnaddr, and static_chain are in Pmode.
18086 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18089 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18091 2004-07-12 Richard Henderson <rth@redhat.com>
18093 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18094 next to build_builtin_va_list.
18095 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18096 * builtins.c (gimplify_va_arg_expr): Likewise.
18097 * gimplify.c (copy_if_shared_r): Likewise.
18099 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18101 * passes.c (rest_of_decl_compilation): Don't defer call of
18102 assemble_variable if its DECL_RTL is already set.
18104 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18106 * cfgloop.h (struct loop): Add nb_iterations field.
18107 (current_loops): Declare.
18108 * tree-chrec.c (chrec_not_analyzed_yet,
18109 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18110 chrec_contains_symbols_defined_in_loop): Remove the temporary
18112 * tree-flow-inline.h (loop_containing_stmt): New function.
18113 * tree-scalar-evolution.c: Add implementation.
18114 * tree-scalar-evolution.h: Add declarations.
18116 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18118 PR rtl-optimization/15921
18119 * Makefile.in (global.o): Add recog.h.
18121 * global.c (recog.h): Add the include-clause.
18122 (bb_info): New member earlyclobber.
18123 (allocate_bb_info, free_bb_info): Initialize/finish the new
18125 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18127 (check_earlyclobber, regclass_intersect,
18128 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18130 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18131 (make_accurate_live_analysis): Modify pavin.
18133 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18135 * tree-cfg.c (find_taken_edge): Statically compute the truth
18136 value of a predicate comparing an SSA_NAME to itself.
18138 2004-07-12 Roger Sayle <roger@eyesopen.com>
18140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18141 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18142 by returning the cost of a multiplication plus an addition.
18144 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18146 PR tree-optimization/14107
18147 * gimplify.c (gimplify_return_expr): Accept a
18148 RETURN_EXPR with an error argument.
18149 * tree-optimize.c (init_tree_optimization_passes):
18150 Run pass_warn_function_return at -O0.
18152 2004-07-12 Roger Sayle <roger@eyesopen.com>
18154 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18157 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18159 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18161 * config/mips/3000.md: Add copyright notice. Remove automota and
18162 function units; use generic ones instead. Only define reservations
18163 for things that are different from generic.md. Extend each clause
18165 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18166 * config/mips/mips.md: Include them. Remove define_function_units.
18167 (alu, imuldiv): New automata and units.
18169 2004-07-12 Ben Elliston <bje@au.ibm.com>
18171 * doc/invoke.texi (Optimize Options): Document -frename-registers
18172 not being enabled by default at -O3.
18174 2004-07-11 Roger Sayle <roger@eyesopen.com>
18176 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18177 floating point additions, to keep real immediate constant positive.
18178 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18179 into X + C, and leave positive real constants as X - C.
18181 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18183 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18185 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18187 PR tree-optimization/15654
18188 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18190 2004-07-11 Roger Sayle <roger@eyesopen.com>
18192 * builtins.c (fold_builtin_fputs): Don't bother converting the
18193 return type to integer_type_node, as we've already checked that
18194 the result will be ignored.
18196 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18197 that signed addition, subtraction, multiplication, division,
18198 remainder, negation and absolute value may potentially trap.
18200 * fold-const.c (fold_ignored_result): New function to strip
18201 non-side-effecting tree nodes from an expression whose result
18203 (fold_convert): Call fold_ignored_result when casting a value
18205 (omit_one_operand): Call fold_ignored_result on the "omitted"
18206 operand when building a COMPOUND_EXPR.
18207 (pedantic_omit_one_operand): Likewise.
18208 * tree.h (fold_ignored_result): Prototype here.
18209 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18210 when we're going to ignore the result.
18212 2004-07-11 Richard Henderson <rth@redhat.com>
18215 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18216 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18217 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18218 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18219 (sra_elt_eq): Use fields_compatible_p.
18220 (generate_one_element_ref): Use find_compatible_field.
18222 2004-07-11 Richard Henderson <rth@redhat.com>
18225 * tree-sra.c (generate_one_element_init): New.
18226 (generate_element_init): Use it.
18227 (scalarize_init): Push/pop gimplify context around it.
18228 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18229 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18231 2004-07-11 Roger Sayle <roger@eyesopen.com>
18233 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18234 combine.c's combine_insn_cost.
18235 * rtl.h (insn_rtx_cost): Prototype here.
18236 * combine.c (combine_insn_cost): Delete function.
18237 (combine_validate_cost): Update callers of combine_insn_cost to
18238 call insn_rtx_cost instead.
18239 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18240 requesting the rtx_cost of call and/or jump instructions.
18242 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18243 rtx_cost directly. Don't request/use the cost of call or jump
18244 instructions. Return -1 if the cost of any instruction can't be
18245 determined (or the BB contains a function call).
18246 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18247 -1 (i.e. can't determine the cost of any instruction or the basic
18248 block contains a subroutine call).
18249 (find_if_case_2): Likewise.
18251 2004-07-11 Roger Sayle <roger@eyesopen.com>
18253 * rs6000.c (struct processor_costs): Change semantics of fields to
18254 include the COST_N_INSNS scaling, and update all initializers.
18255 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18256 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18257 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18258 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18260 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18262 * LANGUAGES: Remove obsolete information.
18264 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18266 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18267 SIGBUS signal frames, the PSW address points *to* the faulting
18268 instruction, not after it.
18270 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18272 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18273 added to TLS symbol addresses.
18275 2004-07-11 Richard Henderson <rth@redhat.com>
18277 * expmed.c (init_expmed): Use stack-local structures for
18278 temporary rtl. Don't recognize shifts.
18280 2004-07-11 Richard Henderson <rth@redhat.com>
18282 * expr.c (store_expr): Don't fiddle subreg promotion for types
18283 with precision smaller than the mode.
18285 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18287 * tree.h (all_types_permanent): Remove.
18289 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18291 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18292 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18293 * langhooks.c (lhd_clear_binding_stack): Remove.
18294 * langhooks-def.h (lhd_clear_binding_stack,
18295 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18296 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18297 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18298 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18299 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18300 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18301 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18302 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18303 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18304 * tree.h (poplevel): Don't declare.
18305 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18306 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18307 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18308 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18311 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18313 PR tree-optimization/16437
18314 * c-common.c (shorten_compare): Don't mark result of conversion to
18315 narrower signed type as overflowing.
18316 * fold-const.c (decode_field_reference): Determine whether
18317 signedness comes from outer type using precision rather than size.
18319 2004-07-11 Phil Edwards <phil@codesourcery.com>
18321 * configure.ac: Alphabetize --enable-checking list, add
18322 missing valgrind entry.
18323 * configure: Regenerate.
18325 2004-07-11 Phil Edwards <phil@codesourcery.com>
18327 * doc/install.texi (Testing): Fix syntax in "make check" example.
18329 2004-07-10 James E Wilson <wilson@specifixinc.com>
18331 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18333 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18335 PR rtl-optimization/16001
18336 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18339 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18341 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18343 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18344 James Morrison <phython@gcc.gnu.org>
18346 * doc/contrib.texi (Contributors): Add gfortran contributors and
18347 fix a couple of typos.
18349 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18351 PR rtl-optimization/15387
18352 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18353 to incoming args space correctly.
18355 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18357 * pa.c (output_indirect_call): Only use %r2 as the link register in
18358 indirect calls with the long PA 2.0 pc-relative branch.
18360 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18362 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18363 for the default tuning if TARGET_64BIT.
18365 2004-07-10 Richard Henderson <rth@redhat.com>
18367 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18368 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18370 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18372 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18373 * expmed.c (store_bit_field, extract_bit_field): Remove last
18375 * builtins.c (expand_builtin_signbit): Adjust callers.
18376 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18377 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18378 * ifcvt.c (noce_emit_move_insn): Likewise.
18379 * stmt.c (expand_return): Likewise.
18380 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18381 store_field, expand_expr_real_1): Likewise.
18383 2004-07-10 Richard Henderson <rth@redhat.com>
18385 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18387 2004-07-09 Mike Stump <mrs@apple.com>
18389 * config/darwin.c (no_dead_strip): Add.
18390 (HAVE_DEAD_STRIP): Add.
18391 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18394 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18396 * tree-ssa-loop-im.c: New file.
18397 * Makefile.in (tree-ssa-loop-im.o): Add.
18398 * cfgloop.c (superloop_at_depth): New function.
18399 * cfgloop.h (superloop_at_depth): Declare.
18400 * common.opt (ftree-lim): New flag.
18401 * expr.c (array_ref_up_bound): New function.
18402 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18403 * timevar.def (TV_LIM): New timevar.
18404 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18405 computing immediate uses of a phi node.
18406 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18407 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18408 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18409 * tree-pass.h (pass_lim): Declare.
18410 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18412 (pass_lim): New pass structure.
18413 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18414 * tree.c (in_array_bounds_p): New function.
18415 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18416 (in_array_bounds_p, array_ref_up_bound): Declare.
18417 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18418 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18420 2004-07-09 Richard Henderson <rth@redhat.com>
18422 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18424 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18427 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18429 * flags.h: Delete redundant prototypes that are being generated
18430 in options.h from common.opt.
18431 * common.opt: Add in the expository comments formerly in flags.h.
18433 2004-07-09 Jan Beulich <jbeulich@novell.com>
18435 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18436 available for use only when TARGET_MMX/_SSE is set, and check for
18437 variable argument function if any register count is non-zero.
18438 (function_arg): Correctly suppress repeated warnings for passing SSE
18439 vectors are arguments without SSE enabled.
18440 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18441 would be SSE register modes does no longer influence the alignment.
18443 2004-07-09 Richard Henderson <rth@redhat.com>
18445 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18446 Always align upward to arg boundary. Use size_in_bytes/round_up.
18447 Maintain type-correctness of constants.
18448 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18450 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18452 * config/sparc/sparc.c (*_costs): Scale instruction costs
18454 (sparc_rtx_costs): Adjust as appropriate.
18456 2004-07-09 Jan Beulich <jbeulich@novell.com>
18458 * config/i386/mm3dnow.h: New.
18459 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18461 2004-07-09 Richard Henderson <rth@redhat.com>
18463 * simplify-rtx.c (simplify_const_relational_operation): Only
18464 look at bounds of scalar integers.
18466 2004-07-09 Jan Beulich <jbeulich@novell.com>
18468 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18470 2004-07-09 Andrew Pinski <apinski@apple.com>
18472 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18474 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18475 UOBJC_METACLASS_decl.
18477 2004-07-09 James E Wilson <wilson@specifixinc.com>
18480 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18481 do return a parallel if hfa_mode == XFmode and mode == TImode.
18483 2004-07-09 Jan Beulich <jbeulich@novell.com>
18485 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18486 permissible for unary plus.
18488 2004-07-09 Jan Beulich <jbeulich@novell.com>
18490 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18491 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18492 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18493 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18494 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18495 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18496 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18497 (BUILTIN_xxxIMAX): New.
18498 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18499 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18500 BUILT_IN_PARITYIMAX.
18502 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18504 * config/sparc/sparc.h (processor_costs): Define.
18505 (sparc_costs): Declare.
18506 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18507 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18508 ultrasparc3_costs): New.
18509 (sparc_override_options): Set sparc_costs as appropriate.
18510 (sparc_rtx_costs): Use sparc_costs instead of messy
18513 2004-07-09 Steven Bosscher <stevenb@suse.de>
18515 * doc/md.texi (Processor pipeline description): Mention that
18516 the old pipeline description is deprecated.
18518 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18519 mciu_7450 function unit to...
18520 (automaton ppc7450mciu): ...new automaton.
18522 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18523 (schedule_block): Don't consider inserting bubbles.
18524 (sched_init): Don't initialize DFA bubbles.
18525 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18526 TARGET_SCHED_DFA_BUBBLE): Remove.
18527 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18528 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18529 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18531 * stmt.c (conditional_context): Remove prototype.
18532 * tree.h (conditional_context): Remove.
18533 * tree-cfg.c (pre_insert_on_edge): Remove.
18535 * c-common.h (c_expand_asm_operands): Remove prototype.
18536 * c-typeck.c (c_expand_asm_operands): Remove.
18538 2004-07-09 Jan Beulich <jbeulich@novell.com>
18540 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18541 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18542 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18543 and V8QI are class SSE. All sufficiently small remaining vector modes
18544 must be passed in one or two integer registers.
18545 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18546 returned in memory.
18547 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18548 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18549 and must thus be handled explicitly.
18550 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18552 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18553 movv2sf_internal): Permit moving between MMX and XMM registers (since
18554 MMX areguments and return values are passed in XMM registers).
18555 (sse2_umulsidi3): Correct type and mode.
18557 2004-07-09 Richard Henderson <rth@redhat.com>
18559 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18561 2004-07-09 Eric Christopher <echristo@redhat.com>
18563 * config/rs6000/40x.md: Split into two automatons.
18565 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18566 Andrew Pinski <apinski@apple.com>
18568 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18569 on when we have more than one input file.
18570 (c_common_parse_file): Restore loop over all input files.
18571 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18573 * c-decl.c (set_type_context): New function.
18574 (pop_scope): Use it to set context of types. When we
18575 encounter a TYPE_DECL, set the context of the attached type too.
18576 (pop_file_scope): Don't call cpp_undef_all here.
18577 (diagnose_mismatched_decls): Do not complain about a second
18578 definition of an 'extern inline' function if it's not in the
18579 same translation unit. Do not complain about inline
18580 declaration after use if the use was in a different
18582 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18583 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18584 the external scope.
18585 (pushdecl_top_level): Likewise.
18586 (grokdeclarator): Clarify what is going on with setting
18587 DECL_EXTERNAL on function types, a little.
18588 (c_write_global_declarations): Don't do anything if
18589 -fsyntax-only or errors have been encountered.
18591 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18593 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18595 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18598 * pa.c (output_indirect_call): Use %r2 as the link register when
18599 calling $$dyncall with a pc-relative branch.
18601 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18603 * doc/install.texi (Binaries): Mention OpenPKG.
18605 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18607 Fix PR tree-optimization/15555
18608 * tree-dfa.c (dump_variable): If the variable is a pointer
18609 SSA_NAME, also dump its points-to information.
18610 * tree-flow.h (struct ptr_info_def): Add field
18612 (dump_points_to_info_for): Declare.
18613 (debug_points_to_info_for): Declare.
18614 * tree-optimize.c (init_tree_optimization_passes): Add a
18615 second alias analysis pass after DOM2.
18616 Move pass_del_pta to a later spot.
18617 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18618 create a name tags when we find a dereferenced pointer. Just
18619 mark the pointer dereferenced.
18620 (collect_points_to_info_for): Move code to clear points-to
18621 information to create_name_tags.
18622 (create_name_tags): New function.
18623 (compute_flow_sensitive_aliasing): Call it.
18624 (setup_pointers_and_addressables): Mark type tags for renaming
18625 here instead of ...
18626 (create_memory_tag): ... here.
18627 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18628 (dump_points_to_info_for): Declare extern.
18629 (debug_points_to_info_for): New function.
18631 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18633 * config/arc/arc.md: Switch to DFA-based scheduler description.
18634 * config/arc/arc.c: Switch to DFA-based scheduler description.
18636 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18638 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18641 2004-07-09 Richard Henderson <rth@redhat.com>
18643 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18644 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18645 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18646 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18648 * config/v850/v850-protos.h (v850_va_arg): Remove.
18649 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18650 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18651 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18652 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18653 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18655 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18658 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18659 and DImode to use +/-4k offset.
18661 2004-07-09 Richard Henderson <rth@redhat.com>
18663 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18665 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18666 (xstormy16_gimplify_va_arg_expr): Rewrite from
18667 xstormy16_expand_builtin_va_arg.
18668 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18670 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18671 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18673 * config/sh/sh-protos.h (sh_va_arg): Remove.
18674 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18675 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18676 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18678 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18679 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18680 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18681 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18683 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18684 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18685 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18686 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18688 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18690 * config/sparc/sparc.md (return): Rewrite length formula.
18691 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18692 argument to final_scan_insn when in a delay slot.
18693 (output_sibcall): Likewise.
18695 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18697 * arm.c (arm_cpp_interwork): New variable.
18698 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18700 * arm.h (arm_cpp_interwork): Declare it.
18701 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18702 __THUMB_INTERWORK__ in the preprocessor.
18704 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18706 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18708 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18711 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18712 Override default settings to account for -m32 and -m64.
18714 2004-07-08 Randolph Chung <tausq@debian.org>
18716 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18718 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18720 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18721 before comparing it as such.
18723 2004-07-08 Richard Henderson <rth@redhat.com>
18725 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18726 temporary. Use bit arithmetic to align.
18728 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18730 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18731 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18732 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18733 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18734 add_labels_and_missing_jumps, find_jump_block,
18735 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18737 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18738 link_btr_uses, move_btr_def): Likewise.
18739 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18740 expand_builtin_expect_jump): Likewise.
18741 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18742 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18743 * cfganal.c (forwarder_block_p): Likewise.
18744 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18745 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18746 find_bb_boundaries): Likewise.
18747 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18748 merge_blocks_move_predecessor_nojumps,
18749 merge_blocks_move_successor_nojumps, insns_match_p,
18750 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18751 try_optimize_cfg): Likewise.
18752 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18753 * cfglayout.c (skip_insns_after_block, label_for_bb,
18754 record_effective_endpoints, insn_locators_initialize,
18755 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18756 * cfgmainloop.c (create_loop_notes): Likewise.
18757 * cfgrtl.c (delete_insn, delete_insn_chain,
18758 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18759 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18760 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18761 redirect_branch_edge, force_nonfallthru_and_redirect,
18762 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18763 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18764 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18765 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18766 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18767 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18768 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18769 * combine.c (combine_instructions, can_combine_p, try_combine,
18770 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18771 distribute_notes, distribute_links, insn_cuid): Likewise.
18772 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18773 invalidate_skipped_block, cse_set_around_loop,
18774 cse_end_of_basic_block, cse_main, cse_basic_block,
18775 cse_condition_code_reg): Likewise.
18776 * cselib.c (cselib_process_insn): Likewise.
18777 * ddg.c (create_ddg): Likewise.
18778 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18780 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18781 gen_label_die, dwarf2out_var_location): Likewise.
18782 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18783 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18784 last_call_insn, active_insn_p, next_label, prev_label,
18785 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18786 add_insn_before, remove_insn, add_function_usage_to,
18787 reorder_insns, find_line_note, remove_unnecessary_notes,
18788 emit_insn_after_1, classify_insn): Likewise.
18789 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18790 connect_post_landing_pads, sjlj_mark_call_sites,
18791 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18792 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18793 convert_to_eh_region_ranges): Likewise.
18794 * explow.c (optimize_save_area_alloca): Likewise.
18795 * expr.c (expand_expr_real): Likewise.
18796 * final.c (insn_current_reference_address, compute_alignments,
18797 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18798 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18799 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18800 propagate_block_delete_insn, propagate_one_insn,
18801 init_propagate_block_info, propagate_block, libcall_dead_p,
18802 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18804 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18805 expand_function_start, expand_function_end, contains,
18806 thread_prologue_and_epilogue_insns,
18807 reposition_prologue_and_epilogue_notes): Likewise.
18808 * gcse.c (constprop_register, bypass_conditional_jumps,
18809 insert_insn_end_bb, gcse_after_reload): Likewise.
18810 * genemit.c (gen_expand, gen_split): Likewise.
18811 * genpeep.c (gen_peephole, main): Likewise.
18812 * global.c (build_insn_chain): Likewise.
18813 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18814 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18815 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18816 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18817 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18818 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18819 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18820 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18821 dead_or_predicable): Likewise.
18822 * integrate.c (try_constants): Likewise.
18823 * jump.c (rebuild_jump_labels, cleanup_barriers,
18824 purge_line_number_notes, init_label_info, mark_all_labels,
18825 squeeze_notes, get_label_before, get_label_after,
18826 reversed_comparison_code_parts, simplejump_p, pc_set,
18827 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18828 delete_barrier, delete_prior_computation, delete_computation,
18829 delete_related_insns, delete_for_peephole, redirect_jump):
18831 * lcm.c (optimize_mode_switching): Likewise.
18832 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18834 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18835 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18836 * loop-iv.c (simplify_using_assignment): Likewise.
18837 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18838 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18839 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18840 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18841 check_insn_for_givs, check_final_value, update_giv_derive,
18842 basic_induction_var, product_cheap_p, check_dbra_loop,
18843 loop_insn_first_p, last_use_this_basic_block,
18844 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18845 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18846 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18847 sms_schedule_by_order): Likewise.
18848 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18849 * postreload.c (reload_cse_simplify_operands, reload_combine,
18850 reload_cse_move2add): Likewise.
18851 * predict.c (can_predict_insn_p, estimate_probability,
18852 expected_value_to_br_prob, process_note_predictions): Likewise.
18853 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18854 * profile.c (branch_prob): Likewise.
18855 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18856 detect_webs_set_in_cond_jump): Likewise.
18857 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18858 ra_print_rtl_with_bb): Likewise.
18859 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18860 * recog.c (next_insn_tests_no_inequality, find_single_use,
18861 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18862 * reg-stack.c (next_flags_user, record_label_references,
18863 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18864 compensate_edge, convert_regs_1): Likewise.
18865 * regclass.c (scan_one_insn): Likewise.
18866 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18867 regmove_optimize, fixup_match_1, single_set_for_csa,
18868 combine_stack_adjustments_for_block): Likewise.
18869 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18870 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18871 find_equiv_reg): Likewise.
18872 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18873 reload_as_needed, emit_input_reload_insns, do_output_reload,
18874 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18876 * reorg.c (find_end_label, emit_delay_sequence,
18877 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18878 get_jump_flags, rare_destination, mostly_true_jump,
18879 try_merge_delay_insns, redundant_insn, own_thread_p,
18880 fill_simple_delay_slots, fill_slots_from_thread,
18881 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18882 dbr_schedule): Likewise.
18883 * resource.c (find_basic_block, next_insn_no_annul,
18884 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18885 * rtl.h (RTX_PREV): Likewise.
18886 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18887 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18888 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18889 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18890 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18891 find_first_parameter_load, can_hoist_insn_p): Likewise.
18892 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18893 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18894 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18895 schedule_ebbs): Likewise.
18896 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18897 is_conditionally_protected, can_schedule_ready_p,
18898 add_branch_dependences, debug_dependencies): Likewise.
18899 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18901 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18902 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18903 set_dominates_use, ujump_to_loop_cont): Likewise.
18904 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18905 * varasm.c (output_constant_pool_1): Likewise.
18907 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18909 * tree-scalar-evolution.c: New file.
18910 * tree-scalar-evolution.h: New file.
18911 * tree-ssa-loop-niter.c: New file.
18912 * Makefile.in (SCEV_H): New.
18913 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18914 * cfgloop.h (struct loop): Add bounds field.
18915 * tree-flow.h (struct tree_niter_desc): New type.
18916 (number_of_iterations_cond, number_of_iterations_exit,
18917 loop_niter_by_eval, find_loop_niter_by_eval,
18918 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18919 free_numbers_of_iterations_estimates): Declare.
18920 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18921 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18922 * doc/invoke.texi (max-iterations-to-track): Document.
18924 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18926 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18927 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18928 (MODE_AFTER): Add cast appropriately.
18929 * config/sh/sh.md (movdi splitter): Likewise.
18930 (casesi_worker_2): Add const qualifier appropriately.
18931 (eh_return): Remove unused variable.
18932 (insv): Initialize v;
18934 2004-07-08 Richard Henderson <rth@redhat.com>
18936 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18937 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18938 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18939 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18940 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18942 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18943 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18944 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18945 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18947 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18948 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18949 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18950 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18952 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18953 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18954 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18955 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18957 * config/i860/i860-protos.h (i860_va_arg): Remove.
18958 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18959 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18960 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18962 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18964 * system.h: Prototype getpagesize if missing.
18965 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18966 * configure: Regenerate.
18967 * config.in: Regenerate.
18969 2004-07-08 Richard Henderson <rth@redhat.com>
18971 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18972 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18973 (fr30_gimplify_va_arg_expr): New.
18974 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18975 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18977 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18980 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18981 of asm_noperands result.
18983 2004-07-08 Richard Henderson <rth@redhat.com>
18985 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18986 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18987 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18988 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18990 2004-07-08 Richard Henderson <rth@redhat.com>
18992 * builtins.c (ind_gimplify_va_arg_expr): New.
18993 * tree.h (ind_gimplify_va_arg_expr): Declare.
18994 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18996 2004-07-08 Jan Beulich <jbeulich@novell.com>
18998 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18999 patterns also on vector elements other than the first one.
19000 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19003 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19005 * config/rs6000/darwin-ldouble.c: Correct reference
19006 to the Linnainmaa paper.
19008 2004-07-08 Richard Henderson <rth@redhat.com>
19010 * config/arc/arc-protos.h (arc_va_arg): Remove.
19011 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19012 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19013 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19015 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19016 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19017 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19018 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19020 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19022 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19024 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19026 * c-decl.c (static_ctors, static_dtors): Make static.
19027 (pop_file_scope): Call c_common_write_pch and
19028 cgraph_finalize_compilation_unit here.
19029 (build_cdtor): Moved here from c-objc-common.c; simplify.
19030 (c_write_global_declarations_1): Clarify comment.
19031 (c_write_global_declarations): Close the external scope before
19032 doing anything else. Call build_cdtor, cgraph_optimize, and
19033 mudflap_finish_file here.
19034 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19036 * c-objc-common.c: No need to include cgraph.h.
19037 (build_cdtor): Moved to c-decl.c.
19038 (c_objc_common_finish_file): Delete.
19039 * c-tree.h: Update to match.
19040 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19041 (generate_static_references): Set TREE_USED before calling finish_decl.
19042 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19043 on the static_instances_decl.
19045 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19047 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19048 decls when there is only one input translation unit.
19049 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19050 change of 2004-07-05; do not treat declarations with
19051 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19052 * opts.c (cur_in_fname): Delete.
19053 * opts.h: Likewise.
19054 * tree.c: Revert changes of 2004-07-05; no special treatment
19055 for TRANSLATION_UNIT_DECLs.
19056 * Makefile.in (tree.o): Update dependencies.
19058 2004-07-08 Roger Sayle <roger@eyesopen.com>
19060 * builtins.c (fold_builtin_strcpy): Merge functionality from
19061 simplify_builtin_strcpy. Add additional len argument. No longer
19062 static. Remove function prototype.
19063 (fold_builtin_strncpy): Likewise integrate functionality from
19064 simplify_builtin_strncpy. Add additional slen argument. No
19065 longer static. Remove function prototype.
19066 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19067 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19068 types of "ignore" and "unlocked" parameters to bool.
19069 (fold_builtin_1): Add additional ignore argument. Call renamed
19070 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19071 builtins. Update arguments to fold_builtin_strncpy and
19072 fold_builtin_strcpy. Add function prototype.
19073 (fold_builtin): Add additional Boolean ignore argument to pass
19075 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19076 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19077 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19079 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19080 simplify_builtin_strncpy): Delete function prototypes.
19081 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19082 fold_builtin_strncpy): Add function prototypes here.
19083 (fold_builtin): Update function prototype with new "bool ignore".
19085 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19086 (ccp_fold_builtin): Update call to fold_builtin. Call
19087 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19088 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19089 simplify_builtin_strncpy respectively.
19090 * fold-const.c (fold): Update call to fold_builtin.
19092 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19094 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19097 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19098 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19099 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19100 * calls.c: Remove ifdefs of macros above.
19101 * functions.c: Likewise.
19102 * expr.c: Likewise.
19104 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19106 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19107 (arch attribute): Delete.
19108 (current_function_calls_alloca attribute): Rename into calls_alloca.
19109 (calls_eh_return): New attribute.
19110 (leaf_function): Likewise.
19111 (length attribute): Fix formula for sibcalls.
19112 (return insn): Correctly compute the 'length' attribute.
19113 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19115 2004-07-08 Richard Henderson <rth@redhat.com>
19117 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19118 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19119 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19120 * tree-eh.c (lower_eh_constructs_1): Likewise.
19121 * tree-sra.c (sra_walk_modify_expr): Likewise.
19122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19123 (eliminate_unnecessary_stmts): Likewise.
19124 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19125 * tree-tailcall.c (optimize_tail_call): Likewise.
19126 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19128 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19129 Jakub Jelinek <jakub@redhat.com>
19131 * config/i386/i386.c (override_options): Enable
19132 SSE prefetches with -mtune, as long as we are
19133 compiling for i686 or higher. All i686 processors
19134 accept SSE prefetches as NOPS, some i586's don't.
19136 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19139 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19141 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19143 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19144 the handling of clobbering ASM_EXPRs.
19146 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19149 * config/sparc/sparc.c (function_value): In 64-bit mode,
19150 return the aggregates larger than 16 bytes like unions.
19152 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19155 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19156 'temp' is zero, generate new pseudos as needed and emit the
19157 sequence of insns in single-assignment form. Resync comments
19159 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19160 function before reload.
19162 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19164 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19166 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19168 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19169 Allocation is signed.
19170 (VEC_reserve): Return flag, allocation is signed.
19172 2004-07-08 Richard Henderson <rth@redhat.com>
19174 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19175 OBJ_TYPE_REF_OBJECT.
19177 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19178 Neil Booth <neil@daikokuya.co.uk>
19182 * c-decl.c (finish_struct): Ensure bit-fields are given the
19184 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19185 the precision to match as well as the mode.
19186 * expr.c (reduce_to_bit_field_precision): New function.
19187 (expand_expr_real_1): Reduce expressions of bit-field type to
19189 * langhooks.h (reduce_bit_field_operations): New hook.
19190 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19192 * c-lang.c, objc/objc-lang.c
19193 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19194 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19196 * tree.c (build_nonstandard_integer_type): New function.
19197 * tree.h (build_nonstandard_integer_type): New prototype.
19198 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19199 conversions between integer and boolean types as useless.
19201 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19203 * c-common.c (c_common_nodes_and_builtins): Do not
19204 create __builtin_ptrdiff_t and __builtin_size_t.
19206 2004-07-08 Andrew Pinski <apinski@apple.com>
19208 * Makefile.in (libbackend.o): Add -combine to the gcc
19211 2004-07-08 Nick Clifton <nickc@redhat.com>
19213 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19216 2004-07-08 Richard Henderson <rth@redhat.com>
19218 * except.c (expand_eh_region_start, expand_eh_region_end,
19219 expand_eh_handler, expand_eh_region_end_cleanup,
19220 expand_start_all_catch, expand_start_catch, expand_end_catch,
19221 expand_end_all_catch, expand_eh_region_end_allowed,
19222 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19223 expand_eh_region_end_fixup): Remove.
19224 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19225 cleanups, outer_cleanups, label_chain, exception_region.
19226 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19227 (struct label_chain): Remove.
19228 (struct stmt_status): Remove x_stack_block_stack.
19229 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19230 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19231 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19232 end_cleanup_deferral, last_cleanup_this_contour,
19233 containing_blocks_have_cleanups_or_stack_level,
19234 any_pending_cleanups): Remove.
19235 (expand_null_return_1): Take no arguments.
19236 (expand_label, expand_naked_return, expand_return,
19237 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19238 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19239 expand_end_case_type): Don't use any of them.
19240 * calls.c (expand_call): Likewise.
19241 * dojump.c (do_jump): Likewise.
19242 * function.c (expand_function_end): Likewise.
19243 * expr.c (store_expr, expand_expr_real_1): Likewise.
19244 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19245 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19246 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19247 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19248 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19249 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19250 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19251 for WITH_CLEANUP_EXPR.
19252 (gimple_push_cleanup): Likewise.
19253 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19254 * print-tree.c (print_node): Likewise.
19255 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19256 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19257 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19258 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19259 (GOTO_SUBROUTINE_EXPR): Remove.
19260 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19261 (DECL_TOO_LATE): Remove.
19262 * except.h, tree.h: Update decls.
19264 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19266 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19267 * passes.c (rest_of_handle_final): Handle symout.
19268 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19270 (rest_of_handle_sched): Break out SMS. Remove ifs for
19271 flag_schedule_insns and flag_modulo_sched.
19272 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19273 collect at the end.
19274 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19275 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19276 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19277 rest_of_handle_mode_switching, rest_of_handle_jump,
19278 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19279 rest_of_handle_jump2, rest_of_handle_postreload,
19280 rest_of_handle_flow2, rest_of_clean_state,
19281 rest_of_handle_shorten_branches,
19282 rest_of_handle_prologue_epilogue,
19283 rest_of_handle_branch_target_load_optimize): New.
19284 (rest_of_compilation): Call the above. Remove ggc_collect
19285 calls moved to rest_of_handle_*.
19286 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19288 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19289 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19290 * except.h (set_nothrow_function_flags): Update comment.
19291 * function.c (current_function_nothrow): Remove.
19292 * output.h (current_function_nothrow): Remove.
19293 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19294 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19296 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19299 * reorg.c: Revert 2004-06-30 change.
19300 (find_end_label): If HAVE_epilogue and !HAVE_return,
19301 return 0 instead of creating a label at the end of the insn chain.
19302 (optimize_skip): Account for the failure mode of find_end_label.
19303 (fill_simple_delay_slots): Likewise.
19304 (fill_slots_from_thread): Likewise.
19305 (relax_delay_slots): Likewise.
19307 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19309 * tree-flow.h (addressable_vars): Declare.
19310 * tree-ssa-alias.c (addressable_vars): Define.
19311 (setup_pointers_and_addressables): Add addressable variables
19312 to addressable_vars.
19313 * tree-ssa-operands.c (get_stmt_operands): Move
19314 handling of ASM_EXPRs ...
19315 (get_asm_expr_operands): ... here.
19316 When the ASM_EXPR clobbers memory, also clobber addressable
19318 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19319 (delete_tree_ssa): Reset addressable_vars.
19321 2004-07-07 Jan Beulich <jbeulich@novell.com>
19322 Richard Henderson <rth@redhat.com>
19324 * varasm.c (assemble_variable): Use assemble_zeros for
19325 zero-initialized variables.
19326 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19327 for SECCAT_BSS and SECCAT_TBSS.
19329 2004-07-07 Jan Beulich <jbeulich@novell.com>
19331 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19333 * expmed.c (emit_store_flag): Also special-case double-word
19334 (in-)equality comparison against -1.
19336 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19337 passing arguments the containers for which are registers.
19339 * calls.c (emit_library_call_value_1): Use mode of function parameter
19340 rather than that of argument since constants have none.
19342 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19344 Introduce H8SX support.
19345 * expr.c (expand_strcpy): Renamed and moved to...
19346 * builtins.c (expand_movstr): ... here. Tweak.
19347 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19348 computed or has side effects.
19349 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19350 unused, or if mempcpy fails. Adjust the return value in the
19351 latter case. Use movstr if everything else fails.
19352 * doc/md.texi (movstr): Document.
19353 (movmemM, clrmemM): Fix explanation of memory block operands.
19354 * config/h8300/h8300.md (stpcpy): Renamed to...
19355 (movstr): ... this. Adjust.
19356 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19357 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19358 movmem* and clrstr* to clrmem*.
19359 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19360 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19361 GENERAL_REGS, always.
19362 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19363 getting the stack pointer as addr.
19364 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19365 from general_operand_dst.
19366 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19368 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19369 instead of requiring it to match only before reload.
19370 (stpcpy_internal_normal): New, normal-mode variant of...
19371 (stpcpy_internal): ... this. Add modes to operands. Disparage
19372 `D' instead of requiring it to match only before reload.
19373 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19375 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19376 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19378 * config/h8300/h8300.md (attr type): Add call.
19379 (attr can_delay): If type is call, set it no.
19380 (call, call_value): Set type to call.
19381 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19382 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19383 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19384 * tree.c (get_narrower): Don't narrow integral types into
19385 non-integral types.
19386 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19387 frame_size *before* the first use.
19388 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19390 (peephole2): Don't widen instructions that push SP. Move
19391 decrement of SP to the end of all stm-generating peepholes.
19392 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19393 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19394 and OR to set it to all ones.
19395 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19396 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19397 (call, call_value): Set can_delay to "no".
19398 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19399 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19400 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19401 * config/h8300/h8300.md (*brabit): Remove.
19402 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19403 zero_extract. Use bit_memory_operand as the predicate for
19404 operand 1 and 'WU' as the constraint. Check the difference
19405 between the base length and the final one when deciding which
19406 type of branch to use.
19407 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19408 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19409 Use convert_move to extend the result for TARGET_H8300SX. Check
19410 for QImode memory references. Optimize the case where the
19411 destination is a paradoxical subreg.
19412 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19413 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19414 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19415 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19416 * config/h8300/h8300.md: Include mova.md
19417 (length_table): Add mova and mova_zero.
19418 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19419 after all constant addresses for '%R', '%X', '%T' and '%S'.
19420 (h8300_mova_length): New function.
19421 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19422 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19423 dependencies for s-config, etc.
19424 * config/h8300/gemova.sh: New file.
19425 * config/h8300/mova.md: Generated.
19426 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19427 * config/h8300/h8300.c (h8300_bitfield_length): New.
19428 (nibble_operand): Adjust.
19429 (h8300_binary_length): Handle conditional binary op.
19430 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19431 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19432 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19433 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19434 constraints. WU is introduced as a variant of U that requires a
19435 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19436 * config/h8300/h8300.md (attr type): Added bitbranch.
19437 (attr length_table): Added bitfield and bitbranch.
19438 (attr length): Compute bitbranch length.
19439 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19440 least-significant bit of a byte.
19441 (brabit, brabc, brabs): New.
19442 (insv, extzv): Emit bfst and bfld on H8300SX.
19443 (bfld, bfst, seq, sne): New.
19444 (bstzhireg, cmpstz, bstz, bistz): New.
19445 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19446 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19447 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19448 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19449 (h8sx_unary_memory_operator): New function.
19450 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19451 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19452 * config/h8300/h8300.md: Add peepholes to combine reloads and
19454 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19455 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19456 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19457 (and?i, ior?i, xor?i): Likewise.
19458 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19459 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19460 Various whitespace fixes.
19461 (h8300_constant_length): New function, split out from...
19462 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19463 (h8300_classify_operand): Use IN_RANGE.
19464 (h8300_classify_operand): Use h8300_constant_length.
19465 (h8300_short_move_mem_p): Tighten size check.
19466 (h8sx_mergeable_memrefs_p): Tighten equality check.
19467 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19468 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19470 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19471 * config/h8300/crtn.asm: Likewise.
19472 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19473 if __H8300SX__ is defined.
19474 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19475 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19476 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19477 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19478 addresses as mode-dependent.
19479 * config/h8300/h8300.c (print_operand_address): Update call to
19481 (h8300_get_index): Take a mode argument. Rework to fix an
19482 earlier misunderstanding.
19483 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19484 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19485 into a register if TARGET_H8300SX.
19486 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19487 TARGET_H8300SX. Also disable related define_splits.
19488 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19489 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19490 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19491 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19492 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19493 (EXTRA_CONSTRAINT_STR): Check it.
19494 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19496 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19497 * config/h8300/h8300.md (length_table): Add mov_imm4.
19498 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19499 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19500 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19502 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19503 * config/h8300/h8300.c (h8300_reorg): New function.
19504 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19505 * config/h8300/h8300.md (length): Subtract the length of the
19506 delay slot from (pc) when checking the range of forward branches.
19507 (delay_slot, can_delay): New attributes.
19508 (define_delay): Add bra/s handling.
19509 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19510 (jump): Add delayed-branch handling.
19511 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19512 * expr.c (expand_strcpy): New function.
19513 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19514 (expand_builtin_stpcpy): Likewise.
19515 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19516 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19517 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19518 handling to improve register allocation for -fno-omit-frame-pointer.
19519 (h8sx_split_movmd): Delete, moving er6 handling into...
19520 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19521 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19522 (movmd): Add calls to copy_rtx.
19523 (movmd_internal): In the second alternative, allow the initial and
19524 final destination registers to be different . Update the splitter
19525 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19526 instead of h8sx_split_movmd.
19527 (stpcpy, movsd): New expanders.
19528 (movsd_internal): New define_insn.
19529 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19530 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19531 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19532 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19533 and DESTINATION_REGS.
19534 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19535 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19536 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19537 (h8300_move_ratio): Declare.
19538 (MOVE_RATIO): Use it.
19539 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19540 (h8300_init_once): Initialize it.
19541 (h8300_reg_class_from_letter): New function.
19542 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19543 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19544 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19545 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19546 (movstrsi, movmd): New expanders.
19547 (movmd_internal): New insn.
19548 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19549 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19550 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19551 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19552 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19553 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19554 * config/h8300/h8300.c (nibble_operand): Fix warning.
19555 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19556 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19557 (movsf_h8300h): Disable for TARGET_H8300SX.
19558 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19559 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19560 h8300_stm_parallel and h8300_return_parallel.
19561 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19562 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19563 h8300_stm_parallel, h8300_return_parallel): New functions.
19564 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19565 if TARGET_H8300SX. Use h8300_push_pop.
19566 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19567 and final pop when generating h8sx code. Always emit some form
19569 * config/h8300/h8300.md: Don't enforce register alignment in
19570 stm peepholes if TARGET_H8300SX.
19571 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19572 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19573 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19574 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19575 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19576 (MULTILIB_DIRNAMES): Add a directory for it.
19577 (MULTILIB_MATCHES): Delete.
19578 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19579 * final.c (walk_alter_subreg): Handle addresses with subregs
19580 inside a ZERO_EXTEND or AND.
19581 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19582 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19584 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19585 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19586 @(dd,Rn.w) and @(dd,ERn.L).
19587 (h8300_displacement_size): Take the whole address as argument.
19588 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19589 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19590 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19591 (h8sx_mergeable_memrefs_p): Declare.
19592 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19593 (HAVE_PRE_INCREMENT): Likewise.
19594 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19595 addresses for TARGET_H8300SX,
19596 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19598 (movb_length_table, movl_length_table): New tables.
19599 (movw_length_table): Define to movb_length_table.
19600 (h8300_displacement_size): New, split out from...
19601 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19602 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19603 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19604 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19605 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19606 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19607 (h8sx_unary_shift_operator): Get the mode from the operator.
19608 (binary_shift_operator): Likewise.
19609 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19610 a memory reference, check whether the reference is offsettable.
19611 (length_table): Add movb, movw and movl.
19612 (movqi): Add new h8sx pattern. Don't force one operand to be a
19613 register when generating h8sx code.
19614 (movhi, movsi, movsf): Likewise.
19615 (movstrictqi): Use the length_table attribute.
19616 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19617 (addqi3): Split into a define_expand and define_insn. Don't accept
19618 memory operands in the expander. Use h8300_operands_match_p to
19619 check for matching operands in the define_insn.
19620 (subqi3, negqi2, one_cmplqi2): Likewise.
19621 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19622 in any patterns that are unused in h8sx code. In the h8sx patterns,
19623 use h8300_operands_match_p to check whether operands match.
19624 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19625 one_cmpl[hs]i3): Likewise.
19626 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19628 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19629 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19630 (h8300_insn_length_from_table): Add a second parameter.
19631 (output_h8sx_shift): Declare.
19632 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19633 (EXTRA_CONSTRAINT): Replace with...
19634 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19635 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19636 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19637 and h8sx_binary_shift_operator.
19638 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19639 for TARGET_H8300SX.
19640 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19641 (bit_memory_operand, fix_bit_operand): Likewise.
19642 (h8300_length_table_for_insn): Remove.
19643 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19645 (h8300_short_immediate_length, h8300_binary_length): New functions.
19646 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19647 (output_plussi): Use sub to add negative constants.
19648 (compute_plussi_length): Adjust accordingly.
19649 (h8sx_single_shift_type): New enum.
19650 (h8sx_single_shift, h8sx_unary_shift_operator,
19651 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19652 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19653 single h8sx instruction. Return false in this case.
19654 * config/h8300/h8300.md (length_table): Add short_immediate.
19655 (length): Pass the operand array to h8300_insn_length_from_table.
19656 (adjust_length): Assume "no" for insns with a length_table attribute.
19657 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19658 (*addhi3_h8300hs): Don't use for h8sx.
19659 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19661 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19662 1's predicate to nonimmediate_operand. Only skip default expansion
19663 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19664 for single h8sx shift instructions.
19665 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19666 * config/h8300/h8300.c (nibble_operand): Split out of...
19667 (reg_or_nibble_operand): ... this.
19668 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19669 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19670 umulhisi3): Introduce expand, and introduce separate insns for
19671 sign- or zero-extended REG and already-extended CONST_INT.
19672 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19673 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19674 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19675 (subhi3): Likewise. Don't accept immediates for operand 1.
19676 Remove the early clobber from second alternative of the h8300s pattern.
19677 (subsi3): Generalize for h8sx. Force operand 2 into a register
19678 on plain h8300 targets.
19679 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19680 (subsi3_h8300h): Generalize for h8sx.
19681 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19682 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19683 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19684 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19685 (TARGET_H8300SXMUL): New.
19686 (CONST_OK_FOR_P): New.
19687 (CONST_OK_FOR_LETTER_P): Adjust.
19688 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19689 umulhisi3): Accept 4-bit immediate on H8SX.
19690 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19691 (udivsi3, divhi3, udivsi3, divsi3): New.
19692 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19693 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19694 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19695 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19696 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19697 Add ADDRESSOF to the bit_operand entry.
19698 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19699 (h8300_src_operand): Likewise.
19700 (bit_operand): Check nonimmediate_operand rather than general_operand.
19701 Accept any nonimmediate_operand in h8sx code.
19702 (h8300_and_costs): Initialize operands[1].
19703 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19704 (h8300_operand_class): New enum.
19705 (h8300_length_table): New typedef.
19706 (addb_length_table, addw_length_table, addl_length_table,
19707 logicl_length_table): New tables.
19708 (logicb_length_table, logicw_length_table): New macros.
19709 (h8300_classify_operand, h8300_length_from_table,
19710 h8300_length_table_for_insn, h8300_unary_length,
19711 h8300_insn_length_from_table): New functions.
19712 (output_plussi): Only use adds and subs for register destinations.
19713 Disable redundant clause.
19714 (compute_plussi_cc): Likewise.
19715 (compute_plussi_length): Likewise. Use h8300_length_from_table
19716 to work out the length of an insn.
19717 (output_logical_op): Only use narrower immediate instructions
19718 if the destination is a register.
19719 (compute_logical_op_cc): Likewise.
19720 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19721 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19722 * config/h8300/h8300.md (length_table): New attribute.
19723 (length): When an instruction has a length_table attribute, use
19724 h8300_insn_length_from_table to calculate its default length.
19725 (cmpqi): Use h8300_dst_operand for the first operand and
19726 h8300_src_operand for the second.
19727 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19728 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19729 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19730 iorsi3, xorhi3, xorsi3): Likewise.
19731 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19732 so that it allows any combination of operands for TARGET_H8300SX.
19733 (iorqi3, xorqi3): Likewise.
19734 (cmpqi): Use the length_table attribute.
19735 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19736 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19737 (cmpqi): Add 'Q' constraint.
19738 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19739 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19740 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19741 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19742 (TARGET_H8300S): True for both -ms and -msx.
19743 (TARGET_H8300SX): New macro.
19744 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19745 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19746 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19747 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19748 [Temporary change.]
19749 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19750 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19751 16-bit pointers and 32-bit ints.
19752 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19753 CONST_DOUBLE with mode no wider than SImode.
19754 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19756 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19757 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19759 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19760 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19761 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19763 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19765 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19767 2004-07-07 Per Bothner <per@bothner.com>
19769 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19771 2004-07-07 Mike Stump <mrs@apple.com>
19773 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19774 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19775 (machopic_finish): Likewise.
19777 2004-07-07 Richard Henderson <rth@redhat.com>
19779 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19780 through any value-preserving cast.
19782 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19784 * function.c (assign_parm_find_data_types): Call
19785 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19787 2004-07-07 Steven Bosscher <stevenb@suse.de>
19789 * tree-cfg.c (group_case_labels): Remove case labels that have
19790 the same target as the default case.
19792 2004-07-07 Steven Bosscher <stevenb@suse.de>
19794 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19795 regardless of DECL_LANG_SPECIFIC being present or not.
19796 * tree.h (DECL_NUM_STMTS): Purge.
19798 2004-07-07 Andrew Pinski <apinski@apple.com>
19800 * configure: Regenerate with the right autoconf.
19802 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19804 * ifcvt.c (total_bb_rtx_cost): New function.
19805 (find_if_case_1): Compare rtx_cost of basic block to cost of
19807 (find_if_case_2): Same.
19809 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19812 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19813 (output_return): Likewise.
19814 (output_sibcall): Abort if !flag_delayed_branch.
19815 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19816 (emit_and_preserve): New function.
19817 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19818 indirect jump to the thunked-to function if !flag_delayed_branch.
19819 * config/sparc/sparc.md (delayed_branch): New attribute.
19820 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19821 attribute to compute the length of the insn.
19822 (goto_handler_and_restore): Likewise.
19824 2004-07-07 Andrew Pinski <apinski@apple.com>
19826 PR tree-optimization/15777
19827 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19829 * expr.c (expand_expr_real_1): Fix formating.
19830 BUFFER_REF and IN_EXPR are dead.
19831 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19832 * tree-inline.c (estimate_num_insns_1): Likewise.
19833 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19834 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19835 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19837 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19839 * collect2.c (dump_file): Don't call cplus_demangle if
19840 HAVE_LD_DEMANGLE is defined.
19841 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19842 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19843 if HAVE_LD_DEMANGLE is defined.
19845 * configure.ac (--with-demangler-in-ld): Added
19846 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19847 --with-demangler-in-ld is used.
19848 * config.in: Regenerated.
19849 * configure: Likewise.
19851 2004-07-07 Roger Sayle <roger@eyesopen.com>
19853 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19854 for simple floating point operations "fp", double precision
19855 multiplication "dmul", and single and double precision division
19856 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19857 (ppc630_cost): New table split from ppc620_cost, to distinguish
19858 differences in floating point latencies.
19859 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19860 (rs6000_rtx_costs): Add support for single and double precision
19861 floating point addition, subtraction, multiplication, division,
19862 fused-multiply-add, fused-multiply-sub, negation, absolute value
19863 and negative absolute value. Tweak MEM case to use prefered idiom.
19865 2004-07-07 Richard Henderson <rth@redhat.com>
19867 * tree-flow-inline.h (may_propagate_copy): Move...
19868 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19869 attempt to copy between types requiring conversion.
19870 * tree-flow.h (may_propagate_copy): Update decl.
19871 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19873 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19875 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19876 from -mtune= option.
19878 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19880 * builtins.c: Rename movstr*, except for movstrict*, to
19881 movmem* and clrstr* to clrmem*.
19882 * expr.c: Likewise.
19883 * expr.h: Likewise.
19884 * genopinit.c: Likewise.
19885 * integrate.c: Likewise.
19886 * local-alloc.c: Likewise.
19887 * optabs.c: Likewise.
19888 * optabs.h: Likewise.
19889 * config/alpha/alpha.h: Likewise.
19890 * config/alpha/alpha.md: Likewise.
19891 * config/arm/arm-protos.h: Likewise.
19892 * config/arm/arm.c: Likewise.
19893 * config/arm/arm.md: Likewise.
19894 * config/avr/avr.md: Likewise.
19895 * config/c4x/c4x.c: Likewise.
19896 * config/c4x/c4x.md: Likewise.
19897 * config/frv/frv.md: Likewise.
19898 * config/i386/i386-protos.h: Likewise.
19899 * config/i386/i386.c: Likewise.
19900 * config/i386/i386.h: Likewise.
19901 * config/i386/i386.md: Likewise.
19902 * config/i860/i860.c: Likewise.
19903 * config/i860/i860.md: Likewise.
19904 * config/ip2k/ip2k.md: Likewise.
19905 * config/ip2k/libgcc.S: Likewise.
19906 * config/ip2k/t-ip2k: Likewise.
19907 * config/m32r/m32r.c: Likewise.
19908 * config/m32r/m32r.md: Likewise.
19909 * config/mcore/mcore.md: Likewise.
19910 * config/mips/mips.c: Likewise.
19911 * config/mips/mips.md: Likewise.
19912 * config/ns32k/ns32k.c: Likewise.
19913 * config/ns32k/ns32k.h: Likewise.
19914 * config/ns32k/ns32k.md: Likewise.
19915 * config/pa/pa.c: Likewise.
19916 * config/pa/pa.md: Likewise.
19917 * config/pdp11/pdp11.h: Likewise.
19918 * config/pdp11/pdp11.md: Likewise.
19919 * config/rs6000/rs6000.c: Likewise.
19920 * config/rs6000/rs6000.md: Likewise.
19921 * config/s390/s390-protos.h: Likewise.
19922 * config/s390/s390.c: Likewise.
19923 * config/s390/s390.md: Likewise.
19924 * config/sh/lib1funcs.asm: Likewise.
19925 * config/sh/sh.c: Likewise.
19926 * config/sh/sh.md: Likewise.
19927 * config/sh/t-sh: Likewise.
19928 * config/sparc/sparc.h: Likewise.
19929 * config/vax/vax.md: Likewise.
19930 * config/xtensa/xtensa.c: Likewise.
19931 * config/xtensa/xtensa.md: Likewise.
19932 * doc/invoke.texi: Likewise.
19933 * doc/md.texi: Likewise.
19934 * doc/rtl.texi: Likewise.
19936 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19939 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19940 * config/mips/mips.c (mips_declare_common_object): New function,
19941 mostly split out from...
19942 (mips_output_aligned_decl_common): ...here.
19943 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19944 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19945 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19946 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19948 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19951 * function.c (assign_parms): Fix typo from previous change.
19953 2004-07-07 Jason Merrill <jason@redhat.com>
19956 * doc/extend.texi (C++ Interface): Correct information and
19959 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19964 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19967 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19970 * config/m32r/m32r.c (m32r_function_symbol): New function:
19971 Generate a symbol name RTX with the correct m32r specific flags
19973 (block_move_call): Use new function to generate correct symbol.
19974 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19975 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19978 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19980 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19981 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19982 TYPE_BINFO_BASETYPE): Remove.
19983 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19985 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19987 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19988 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19989 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19990 (struct tree_binfo): Rename base_types to base_binfos.
19991 * alias.c (record_component_aliases): Adjust BINFO macros.
19992 * dbxout.c (dbxout_type): Likewise.
19993 * dwarf2out.c (gen_member_die): Likewise.
19994 * sdbout.c (sdbout_one_type): Likewise.
19995 * tree-dump.c (deque_and_dump): Likewise.
19996 * config/i386/i386.c (classify_argument,
19997 contains_128bit_aligned_vector_p): Likewise.
19999 2004-07-07 Nick Clifton <nickc@redhat.com>
20001 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20002 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20004 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20006 * vec.h: Fix the example use.
20008 2004-07-06 Richard Henderson <rth@redhat.com>
20010 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20011 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20012 * tree-inline.c (copy_body_r, setup_one_parameter,
20013 initialize_inlined_parameters, expand_call_inline,
20014 declare_inline_vars): Don't check it.
20015 (expand_calls_inline): Remove old version, rename new version
20016 from gimple_expand_calls_inline.
20017 * tree-optimize.c (execute_gimple): Remove.
20018 (pass_gimple): Don't run anything.
20020 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20022 * doc/sourcebuild.texi: Use semicolons instead of commas in
20025 2004-07-06 Richard Henderson <rth@redhat.com>
20027 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20028 (sra_walk_modify_expr, scan_init): Likewise.
20029 (generate_element_zero): Check visited before scanning children.
20030 (generate_element_init): Set visited on error.
20031 (scalarize_init): Handle generate_element_init failure similar
20034 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20036 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20037 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20039 2004-07-06 Richard Henderson <rth@redhat.com>
20041 * config/i386/i386.c (legitimize_pic_address): Make static.
20042 (legitimize_address): Handle CONST with TLS operand.
20043 (ix86_expand_move): Don't call legitimize_pic_address directly.
20044 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20046 2004-07-06 Roger Sayle <roger@eyesopen.com>
20048 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20049 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20050 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20051 is currently executed unconditionally, i.e. not in "else_bb".
20053 2004-07-06 Steven Bosscher <stevenb@suse.de>
20055 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20057 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20059 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20061 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20063 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20065 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20067 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20069 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20070 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20072 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20074 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20075 * expr.c (expand_expr_real_1): Ditto.
20076 * tree-inline.c (estimate_num_insns_1): Ditto.
20077 * tree-pretty-print.c (dump_generic_node): Ditto.
20078 (op_symbol): Ditto.
20081 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20083 * tree-ssa-pre.c (reference_node_pool): New pool.
20084 (find_or_generate_expression): Class 'r' is okay too.
20085 (create_value_expr_from): Ditto.
20086 (add_to_sets): LHS should not include vuses.
20087 (eliminate): Ditto.
20088 (compute_avail): Reverse ordering of tests.
20089 Valuize INDIRECT_REF as well.
20091 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20093 PR rtl-optimization/16380
20094 * loop.c (check_dbra_loop): Sink comparison instructions if they
20095 do something other than set cc0.
20097 2004-07-06 James E Wilson <wilson@specifixinc.com>
20099 * doc/interface.texi (longjmp and automatic variables): Delete
20100 paragraph recommending taking the address of a variable.
20102 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20104 * vec.h (VEC_embedded_alloc): Remove.
20105 (VEC_embedded_size, VEC_embedded_init): New.
20106 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20108 (VEC_truncate): New.
20109 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20110 (vec_embedded_alloc): Remove.
20111 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20112 (vec_embedded_alloc): Remove.
20114 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20116 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20117 (gt-langhooks.h): Remove.
20119 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20121 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20123 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20125 * config/sparc/sparc.c (get_pc_symbol): Rename into
20126 add_pc_to_pic_symbol.
20127 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20128 (load_pic_register): Account for previous changes.
20129 Use reg_names. Don't create the label twice.
20130 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20131 UNSPEC_LOAD_PCREL_SYM.
20132 (get_pc): Rename into load_pcrel_sym. Add predicate to
20133 operands. Remove condition.
20135 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20137 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20138 RECORD, UNION & QUAL_UNION is actually a binfo.
20140 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20141 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20142 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20143 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20144 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20145 (gen_inheritance_die): Likewise.
20146 * tree-dump.c (deque_and_dump): Likewise.
20147 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20149 2004-07-06 Steven Bosscher <stevenb@suse.de>
20151 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20153 * config/mcore/mcore.md: Model memory latency with a simple DFA
20154 pipeline description instead of a define_function_unit.
20156 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20158 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20159 * langhooks.h (var_mod_type_p): Likewise.
20160 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20161 * expr.c (count_type_elements): Properly handle return from
20162 array_type_nelts and properly test for overflow.
20163 * gimplify.c (gimplify_init_constructor): Properly handle return
20164 from array_type_nelts.
20165 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20166 * integrate.c (copy_decl_for_inlining): Correct comments.
20167 * tree-inline.c (remap_decl): Update comments, remove dead code,
20168 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20169 (remap_type): Only remap if variably modified by vars in function
20171 (copy_body_r): Use compatible_type langhooks to see when can fold.
20172 (setup_one_parameter): Don't remap type.
20173 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20174 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20175 compute TREE_INVARIANT for decl case.
20176 (find_var_from_fn): New function.
20177 (variably_modified_type_p): Add arg and call new function.
20178 * tree.h (variably_modified_type_p): Add extra arg.
20180 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20182 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20183 (goto_handler_and_restore_v9): Delete disabled insn.
20184 (goto_handler_and_restore_v9_sp64): Likewise.
20186 2004-07-05 Roger Sayle <roger@eyesopen.com>
20188 * calls.c (load_register_parameters): Call expand_shift instead
20189 of expand_binop with ashl_optab (or other shift optab) directly.
20190 * expr.c (emit_group_load, emit_group_store): Likewise.
20191 * function.c (assign_parm_setup_block): Likewise.
20192 * stmt.c (shift_return_value): Likewise.
20194 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20196 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20198 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20200 * doc/sourcebuild.texi: Revert previous patch.
20202 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20204 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20205 TARGET_MEM_FUNCTIONS.
20206 * system.h: Poison TARGET_MEM_FUNCTIONS.
20207 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20208 bcmp_libfunc, bzero_libfunc): Remove.
20209 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20211 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20212 * doc/standards.texi: Don't mention calling BSD string functions.
20213 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20214 * config/vax/t-memfuncs: New.
20215 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20216 config/memset.c: New.
20217 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20218 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20220 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20221 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20222 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20223 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20224 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20225 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20226 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20227 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20228 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20229 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20231 2004-07-05 Richard Henderson <rth@redhat.com>
20233 * function.c (assign_parm_setup_reg): Properly rename variables in
20234 FUNCTION_ARG_CALLEE_COPIES section.
20236 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20238 * tree-mudflap.c: Include cgraph.h.
20239 (mf_init_extern_trees): Rename to mudflap_init. Export.
20240 Rewrite to create synthetic declarations instead of looking
20241 up declarations from mf-runtime.h.
20242 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20243 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20244 Correct commentary.
20245 (execute_mudflap_function_decls, mudflap_register_call):
20246 Don't call mf_init_extern_trees.
20247 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20249 * tree-mudflap.h: Update prototypes.
20250 * c-mudflap.c: Delete file.
20251 * c-common.c: Include tree-mudflap.h.
20252 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20253 * Makefile.in: Remove all references to c-mudflap.o.
20254 Update dependencies.
20256 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20258 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20259 displacements with the spatial-locality cache-control completer.
20261 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20263 * langhooks.c: Don't include gt-langhooks.h.
20264 (var_labelno): Delete.
20265 (lhd_set_decl_assembler_name): Do not append a distinguishing
20266 number to file-scope internal-linkage declarations for the first
20267 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20268 the declaration itself (if at block scope), or its containing
20269 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20272 * opts.c (cur_in_fname): New global.
20273 * opts.h: Declare it.
20274 * tree.c: Include opts.h.
20275 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20276 DECL_UID equal to cur_in_fname.
20277 (copy_node_stat): Do not change DECL_UID when copying a
20278 TRANSLATION_UNIT_DECL.
20279 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20280 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20282 * c-decl.c (c_static_assembler_name): Delete.
20283 * c-tree.h (c_static_assembler_name): Delete prototype.
20284 * c-lang.c, objc/objc-lang.c: Don't override
20285 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20287 * Makefile.in (tree.o): Update dependencies.
20288 (GTFILES): Remove langhooks.c.
20290 2004-07-05 Roger Sayle <roger@eyesopen.com>
20292 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20293 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20294 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20295 Optimize "X % -Y" as "X % Y" for signed modulus.
20296 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20297 into "((unsigned) X % Y) == 0".
20299 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20301 * sourcebuild.texi (Config Fragments): Use @comma{} in
20302 cross-reference to section title.
20304 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20306 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20307 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20308 (gimplify_target_expr, gimplify_expr): Likewise.
20309 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20310 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20312 (gimplify_compound_lval): See if we can strip any useless conversion.
20313 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20315 (gimplify_modify_expr_to_memset): Likewise.
20316 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20317 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20318 (declare_inline_vars): Likewise.
20319 (walk_type_fields): New function.
20320 (walk_tree): Use it.
20321 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20323 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20324 (sra_walk_modify_expr): Allow init function to fail.
20325 (scan_init): Now returns bool.
20326 (generate_element_init): If can't understand INIT, return false.
20327 (scalarize_init): Return false if generate_element_init does.
20329 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20332 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20333 bounds if bounds aren't constant.
20335 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20337 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20338 to type hooks; remove bogus PARAMS.
20340 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20342 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20343 * dwarf2out.c (add_data_member_location_attribute): Check for
20345 * tree.c (tree_node_kinds): Add "binfos".
20346 (binfo_lang_slots): New.
20347 (make_node_stat): Add TREE_BINFO.
20348 (make_tree_binfo_stat): New.
20349 (tree_node_structure): Add TREE_BINFO.
20350 * tree.def (TREE_BINFO): New.
20351 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20352 (RECORD_OR_UNION_CHECK): ... here.
20353 (NOT_RECORD_OR_UNION_CHECK): New.
20354 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20355 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20356 RECORD_OR_UNION_CHECK.
20357 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20358 (TYPE_LANG_SLOT_1): New.
20359 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20360 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20361 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20362 (BINFO_ELTS): Remove.
20363 (BINFO_LANG_SLOT): New.
20364 (struct tree_binfo): New.
20365 (binfo_lang_slots): Declare.
20366 (enum tree_node_structure_enum): Add TS_BINFO.
20367 (union tree_node): Add binfo.
20368 (make_tree_binfo_stat): Declare.
20369 (make_tree_binfo): New.
20370 (enum tree_node_kind): Add binfo_kind.
20372 * objc/objc-act.c (start_class, objc_declare_protocols,
20373 start_protocols): Use TYPE_LANG_SLOT_1.
20374 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20376 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20377 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20378 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20379 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20381 2004-07-05 Steven Bosscher <stevenb@suse.de>
20383 * rtl.h (struct rtx_def): Remove the integrated flag.
20384 Use the return_val flag for MEM_SCALAR_P.
20385 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20387 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20390 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20391 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20394 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20396 * var-tracking.c: Fix some comments.
20397 (frame_stack_adjust): New.
20398 (vt_stack_adjustments): Init stack_adjust of entry block to
20399 minus stack adjustment of function prologue.
20400 (adjust_stack_reference): Do not adjust if adjustment == 0.
20401 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20402 (emit_notes_in_bb): Likewise.
20403 (vt_add_function_parameters): Do not adjust locations of
20404 function arguments.
20405 (vt_initialize): Compute the stack adjustment of function
20406 prologue and offset the initial "location" of frame_base_decl
20407 from the stack pointer after prologue.
20409 2004-07-04 Richard Henderson <rth@redhat.com>
20411 * function.c (struct assign_parm_data_all): New.
20412 (struct assign_parm_data_one): New.
20413 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20414 assign_parm_find_data_types, assign_parms_setup_varargs,
20415 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20416 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20417 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20418 assign_parm_setup_block, assign_parm_setup_reg,
20419 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20420 (assign_parms): ... here.
20422 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20424 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20425 now are bitmap_set_t's.
20426 (bitmap_insert_into_set): No point in inserting the value if
20428 (bitmap_set_contains): New function.
20429 (bitmap_set_replace_value): Add comment on why we do it
20431 (set_contains): Removed.
20432 (bitmap_set_subtract_from_value_set): New name of
20433 set_subtract now that it's arguments are two different
20436 (bitmap_find_leader): Change algorithm used.
20437 (find_or_generate_expression): Update use of functions for new
20439 (create_expression_by_pieces): Ditto.
20440 (insert_aux): Ditto.
20442 (add_to_sets): Ditto.
20444 (execute_pre): Ditto.
20445 (compute_avail): Ditto.
20446 Also ignore virtual phis.
20448 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20450 * combine.c (simplify_comparison): Fix comment typo.
20452 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20454 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20455 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20456 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20457 (output_restore): Change parameter from 'insn' to 'pat'.
20458 (output_return): Adjust call to output_restore.
20459 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20460 Adjust call to output_restore.
20462 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20464 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20465 and assert system is bsd.
20467 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20469 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20470 (TARGET_SWITCHES): Remove -mdebugc.
20471 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20472 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20473 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20474 (sle_[sd]i_reg): Delete.
20476 2004-07-04 Steven Bosscher <stevenb@suse.de>
20478 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20480 * config/iq2000/iq2000.md: Translate old pipeline description to an
20481 equivalent new one.
20483 2004-07-04 Roger Sayle <roger@eyesopen.com>
20485 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20486 Ensure the replacement rhs is valid gimple before performing
20487 the substitution. Return false if these sanity checks fail.
20488 (fold_stmt): Only set changed to true, if set_rhs returns true.
20489 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20492 2004-07-04 Richard Henderson <rth@redhat.com>
20495 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20497 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20499 * configure.ac (ranlib_flags): New variable.
20500 * Makefile.in (RANLIB_FLAGS): New variable.
20501 (libbackend.a): Use it.
20502 * configure: Regenerated.
20504 2004-07-04 Roger Sayle <roger@eyesopen.com>
20506 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20507 a "sign mask" instead of using ashr_optab directly.
20509 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20511 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20512 * doc/cppopts.texi: Clarify processing of command-line defines.
20514 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20516 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20518 2004-07-04 Richard Henderson <rth@redhat.com>
20520 * rtl.def (ADDRESSOF): Remove.
20521 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20522 (find_base_term, memrefs_conflict_p): Likewise.
20523 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20524 (fold_rtx, cse_insn, set_live_p): Likewise.
20525 * dwarf2out.c (mem_loc_descriptor): Likewise.
20526 (add_location_or_const_value_attribute): Likewise.
20527 * emit-rtl.c (copy_insn_1): Likewise.
20528 * explow.c (memory_address): Likewise.
20529 * expmed.c (store_split_bit_field): Likewise.
20530 * expr.c (expand_expr_real_1): Likewise.
20531 * function.c (instantiate_decl
20532 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20533 * genrecog.c (preds, validate_pattern): Likewise.
20534 * integrate.c (copy_rtx_and_substitute): Likewise.
20535 * recog.c (general_operand, register_operand): Likewise.
20536 (memory_address_p): Likwise.
20537 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20538 * rtl.c (copy_rtx): Likewise.
20539 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20540 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20541 * rtlhooks.c (gen_lowpart_general): Likewise.
20542 * stmt.c (expand_asm_operands): Likewise.
20543 * web.c (entry_register, replace_ref, web_main): Likewise.
20544 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20545 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20546 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20547 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20548 * config/frv/frv.c (move_destination_operand, move_source_operand,
20549 condexec_dest_operand, condexec_source_operand,
20550 condexec_memory_operand): Likewise.
20551 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20552 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20553 (destination_xfmode_operand): Likewise.
20554 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20555 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20556 * config/s390/s390.c (general_s_operand): Likewise.
20557 * config/s390/s390.md (mov*): Likewise.
20558 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20560 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20561 * expr.c (expand_expr_real_1): Likewise.
20562 * stmt.c (expand_decl): Likewise.
20563 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20565 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20566 postponed_insns, put_var_into_stack, put_reg_into_stack,
20567 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20568 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20569 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20570 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20571 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20572 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20573 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20574 struct insns_for_mem_walk_info, insns_for_mem_walk,
20575 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20576 setjmp_protect_args): Remove.
20577 (push_function_context_to): Don't handle var_refs_queue.
20578 (pop_function_context_from, free_after_compilation): Likewise.
20579 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20580 (assign_parms, allocate_struct_function): Likewise.
20581 (use_register_for_decl): New.
20582 (expand_function_end): Don't setjmp_protect.
20583 * function.h (struct emit_status): Update commentary.
20584 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20585 (max_parm_reg, parm_reg_stack_loc): Remove.
20586 * passes.c (DFI_addressof): Remove.
20587 (dump_file_info): Remove addressof.
20588 (rest_of_handle_addressof): Remove.
20589 (rest_of_compilation): Don't call it.
20590 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20591 * stmt.c (expand_decl): Use use_register_for_decl.
20592 * tree.h: Update decls.
20593 * web.c (mark_addressof): Remove.
20594 * doc/invoke.texi (-dF): Remove.
20596 2004-07-03 Richard Henderson <rth@redhat.com>
20598 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20599 instead of gen_mem_addressof.
20600 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20601 TImode output register.
20603 2004-07-03 Richard Henderson <rth@redhat.com>
20605 PR tree-optimization/16341
20606 * tree-sra.c (sra_walk_function): Increment to next stmt before
20607 processing the current stmt.
20608 (sra_insert_after): Always use BSI_SAME_STMT.
20610 2004-07-03 Richard Henderson <rth@redhat.com>
20612 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20613 fp plus with minus.
20615 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20617 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20618 with tree_int_cst_equal.
20620 2004-07-03 Andreas Schwab <schwab@suse.de>
20622 * config/ia64/ia64.md: Define new attribute "empty".
20623 (prologue_use, nop_x, insn_group_barrier): Set it.
20625 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20626 skip over "empty" insns.
20628 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20630 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20631 context to gimplify_body.
20632 (walk_tree): Don't walk into types twice.
20633 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20635 * tree-sra.c (generate_element_init): Remove any useless conversions.
20637 * gimplify.c (gimplify_conversion): Remove stripping useless
20638 conversions from here.
20639 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20640 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20641 Unshare before substituting PLACEHOLDER_EXPR.
20642 (gimplify_modify_expr_to_memset): Likewise.
20643 Pass address of TO to memset, not TO itself.
20644 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20645 time we make an expression (to match a PLACEHOLDER_EXPR).
20647 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20648 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20649 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20650 * tree-ssa-dom.c (local_fold): Likewise.
20652 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20653 * langhooks.h (strct lang_hooks): New field type_max_size.
20654 * function.c (assign_temp): Call it.
20656 2004-07-03 Steven Bosscher <stevenb@suse.de>
20658 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20659 * config/sh/sh.md: Convert the SH1 pipeline description to
20662 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20664 * c-decl.c (struct c_binding): Remove contour field; add
20665 depth, invisible, nested fields.
20666 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20667 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20668 (bind): Add invisible and nested arguments. Initialize
20669 new fields of struct c_binding; adjust loop scanning for
20671 (free_binding_and_advance): Clear structure with memset.
20672 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20673 in file scope, even if it's in external scope too.
20674 (pushdecl): Adjust to match. Create invisible file-scope
20675 declarations for block-scope forward declarations of static functions.
20676 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20677 (undeclared_variable, lookup_label, declare_label, define_label)
20678 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20679 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20680 (store_parm_decls_oldstyle): Adjust to match.
20681 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20682 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20684 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20685 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20687 2004-07-02 Richard Henderson <rth@redhat.com>
20689 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20690 around variable_size.
20691 (set_decl_nonlocal): Remove.
20692 (store_parm_decls): Add stmts for pending sizes.
20693 * calls.c (calls_function, calls_function_1): Remove.
20694 (precompute_arguments): Don't call it.
20695 * cfgexpand.c (set_save_expr_context): Remove.
20696 (tree_expand_cfg): Don't call it.
20697 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20698 (dwarf2out_finish): Likewise.
20699 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20700 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20701 (safe_from_p): Don't queue SAVE_EXPRs.
20702 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20703 or build plain VAR_DECLs.
20704 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20706 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20707 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20708 (put_var_into_stack): Don't handle SAVE_EXPR.
20709 (gen_mem_addressof): Likewise.
20710 * function.h (struct function): Remove x_save_expr_regs.
20711 (save_expr_regs): Remove.
20712 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20713 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20714 * stor-layout.c (variable_size): Don't set it.
20715 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20716 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20717 all callers. Don't set SAVE_EXPR_CONTEXT.
20718 * tree-inline.h (remap_save_expr): Update decl.
20719 * tree.c (save_expr): Update build size.
20720 (first_rtl_op): Don't handle SAVE_EXPR.
20721 (unsave_expr_1, contains_placeholder_p): Likewise.
20722 (decl_function_context): Likewise.
20723 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20724 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20725 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20727 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20729 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20730 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20731 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20732 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20733 some first-person references and patronizing comments. Based on
20735 * doc/invoke.texi: Don't reference fortran@gnu.org.
20736 * doc/trouble.texi (Warning when a non-void function value is
20737 ignored): Rewrite. From Russ Allbery and Chris Devers.
20739 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20741 * tree-ssa-pre.c (bitmap_set_t): New.
20742 (bb_value_sets): avail_out is now a bitmap_set_t.
20743 (bitmap_find_leader): New function.
20744 (bitmap_value_insert_into_set): Ditto.
20745 (bitmap_set_copy): Ditto.
20746 (bitmap_value_replace_in_set): Ditto.
20747 (bitmap_set_contains_value): Ditto.
20748 (bitmap_set_new): Ditto.
20749 (bitmap_set_pool): New pool.
20750 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20751 (insert_aux): Ditto.
20752 (add_to_sets): Ditto.
20753 (compute_avail): Ditto
20754 (eliminate): Ditto.
20757 (execute_pre): Ditto.
20759 2004-07-02 Roger Sayle <roger@eyesopen.com>
20761 * config/rs6000/rs6000.c (struct processor_costs): New structure
20762 used to hold instruction latencies/sizes for processor types.
20763 (rs6000_cost): New global variable pointing to current CPU's costs.
20764 (rs6000_override_options): Initialize rs6000_cost to point to the
20765 appropriate cost table based upon rs6000_cpu and optimize_size.
20766 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20769 2004-07-02 Richard Henderson <rth@redhat.com>
20771 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20773 2004-07-02 Steven Bosscher <stevenb@suse.de>
20775 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20777 2004-07-01 Richard Henderson <rth@redhat.com>
20779 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20780 (alpha_gp_save_rtx): Use assign_stack_local instead of
20783 2004-07-01 Richard Henderson <rth@redhat.com>
20785 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20786 (alpha_rtx_cost_data): Update to match.
20787 (alpha_rtx_cost_size): New.
20788 (alpha_rtx_costs): Honor optimize_size.
20790 2004-07-01 Richard Henderson <rth@redhat.com>
20792 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20793 * cfgexpand.c (tree_expand_cfg): Do it here.
20794 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20795 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20796 * config/mips/mips.c (mips_output_mi_thunk): And here.
20797 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20798 * config/sh/sh.c (sh_output_mi_thunk): And here.
20799 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20801 2004-07-01 Richard Henderson <rth@redhat.com>
20803 * tree.def (RTL_EXPR): Remove.
20804 * c-typeck.c (lvalue_p): Don't handle it.
20805 * expr.c (safe_from_p): Likewise.
20806 (expand_expr_real_1): Likewise.
20807 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20808 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20809 * gengtype.c (adjust_field_tree_exp): Likewise.
20810 * stmt.c (warn_if_unused_value): Likewise.
20811 * tree-gimple.c (recalculate_side_effects): Likewise.
20812 * tree-pretty-print.c (dump_generic_node): Likewise.
20813 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20814 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20815 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20817 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20818 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20819 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20820 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20821 all the bits that tracked last_expr.
20822 (expand_end_bindings): Don't track last_expr.
20823 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20824 (clear_last_expr): Remove.
20825 (expand_asm): Don't call it.
20826 (expand_asm_operands, expand_end_cond): Likewise.
20827 (expand_naked_return, expand_null_return_1): Likewise.
20828 * c-typeck.c (c_begin_compound_stmt): Likewise.
20829 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20830 * expr.c (expand_expr_real_1): Likewise.
20831 * tree.h: Update prototypes.
20833 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20834 (struct emit_status): Remove sequence_rtl_expr.
20835 (struct function): Remove x_rtl_expr_chain.
20836 (seq_rtl_expr, rtl_expr_chain): Remove.
20837 * function.c (struct temp_slot): Remove rtl_expr.
20838 (assign_stack_temp_for_type): Don't set it.
20839 (free_temp_slots, pop_temp_slots): Don't check it.
20840 (free_after_compilation): Don't clear x_rtl_expr_chain.
20841 (fixup_var_refs): Don't search it.
20842 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20843 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20845 (push_topmost_sequence): Likewise.
20846 (end_sequence, init_emit): Likewise.
20847 (start_sequence_for_rtl_expr): Remove.
20848 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20849 * rtl.h (preserve_rtl_expr_result): Remove.
20851 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20853 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20854 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20857 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20859 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20860 (STANDARD_STARTFILE_PREFIX_2): Define.
20861 (standard_startfile_prefix_1): Initialize to
20862 STANDARD_STARTFILE_PREFIX_1.
20863 (standard_startfile_prefix_2): Initialize to
20864 STANDARD_STARTFILE_PREFIX_2.
20865 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20866 (STANDARD_STARTFILE_PREFIX_1): Define.
20867 (STANDARD_STARTFILE_PREFIX_2): Define.
20868 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20869 (STANDARD_STARTFILE_PREFIX_2): Document.
20871 2004-07-01 Richard Henderson <rth@redhat.com>
20873 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20874 in order to disable scalarization. Instead set a flag and wait
20875 for a candidate decl.
20877 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20879 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20880 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20881 Use terminology "testsuite" and "enumerated".
20883 2004-07-01 Richard Henderson <rth@redhat.com>
20885 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20886 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20887 (initial_return_save): Likewise.
20888 (flush_queued_reg_saves): Remap register numbers.
20889 (dwarf2out_return_reg): Likewise.
20891 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20893 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20895 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20896 access functions for lower bound and element size and only output
20897 if lower bound nonzero or element size not same as that of type.
20898 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20900 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20902 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20904 2004-07-01 Per Bothner <per@bothner.com>
20906 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20908 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20910 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20911 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20912 first operand. Don't optimize if the bitfield is volatile.
20914 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20916 * c-pretty-print.c (pp_c_postfix_expression): Handle
20917 floating-point comparison operators.
20918 (pp_c_expression): Pass floating-point comparison
20919 operators to pp_c_postfix_expression.
20921 2004-07-01 Roger Sayle <roger@eyesopen.com>
20923 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20924 rtx_cost instead of "had_mult" to determine whether the transformed
20925 expression is cheaper than the original.
20927 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20929 * alias.c (get_alias_set, canon_rtx, get_addr,
20930 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20932 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20933 expand_builtin): Likewise.
20934 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20936 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20937 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20938 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20939 record_dead_and_set_regs_1, get_last_value_validate,
20940 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20941 * cse.c (check_dependence, canon_hash, equiv_constant,
20942 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20943 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20944 count_reg_usage): Likewise.
20945 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20946 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20947 cselib_record_sets): Likewise.
20948 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20949 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20950 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20951 * df.c (df_uses_record): Likewise.
20952 * dojump (do_jump): Likewise.
20953 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20954 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20955 decl_start_label): Likewise.
20956 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20957 operand_subword, change_address_1, make_safe_from): Likewise.
20958 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20959 stabilize, force_not_mem): Likewise.
20960 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20961 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20962 * expr.c (convert_move, convert_modes, emit_block_move,
20963 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20964 emit_move_insn_1, expand_assignment, store_expr,
20965 store_constructor_field, store_constructor, store_field,
20966 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20968 * final.c (cleanup_subreg_operands, alter_subreg,
20969 get_mem_expr_from_op): Likewise.
20970 * flow.c (notice_stack_pointer_modification_1,
20971 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20973 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20974 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20975 optimize_bit_field, flush_addressof, purge_addressof_1,
20976 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20977 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20978 keep_stack_depressed): Likewise.
20979 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20980 noce_process_if_block, find_memory): Likewise.
20981 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20982 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20983 update_equiv_regs): Likewise.
20984 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20985 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20986 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20987 * passes.c (rest_of_handle_final): Likewise.
20988 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20989 move2add_note_store): Likewise.
20990 * ra-build.c (detect_remat_webs): Likewise.
20991 * ra-debug.c (dump_static_insn_cost): Likewise.
20992 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20993 * recog.c (validate_change, apply_change_group, cancel_changes,
20994 validate_replace_rtx_1, general_operand, register_operand,
20995 nonmemory_operand, push_operand, pop_operand, memory_operand,
20996 indirect_operand, asm_operand_ok, offsettable_memref_p,
20997 offsettable_nonstrict_memref_p, constrain_operands,
20998 store_data_bypass_p): Likewise.
20999 * reg-stack.c (subst_stack_regs_pat): Likewise.
21000 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21001 copy_cost, reg_scan_mark_refs): Likewise.
21002 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21003 combine_stack_adjustments_for_block): Likewise.
21004 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21005 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21006 find_reloads, find_reloads_address, find_reloads_address_1,
21007 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21008 find_equiv_reg): Likewise.
21009 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21010 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21011 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21012 delete_address_reloads): Likewise.
21013 * resource.c (mark_referenced_resources): Likewise.
21014 * rtlanal.c (get_jump_table_offset, count_occurrences,
21015 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21016 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21017 num_sign_bit_copies1): Likewise.
21018 * rtlhooks.c (gen_lowpart_general): Likewise.
21019 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21020 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21021 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21022 sdbout_global_decl): Likewise.
21023 * simplify-rtx.c (simplify_subreg): Likewise.
21024 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21025 expand_anon_union_decl, expand_end_case_type): Likewise.
21026 * unroll.c (calculate_giv_inc): Likewise.
21027 * var-tracking.c (stack_adjust_offset_pre_post,
21028 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21029 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21030 vt_add_function_parameters): Likewise.
21031 * varasm.c (make_var_volatile, notice_global_symbol,
21032 assemble_external, decode_addr_const, mark_weak,
21033 default_encode_section_info): Likewise.
21035 2004-07-01 Steven Bosscher <stevenb@suse.de>
21037 * stmt.c (check_seenlabel): Remove.
21038 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21040 2004-07-01 Richard Henderson <rth@redhat.com>
21042 * function.h (struct function): Remove x_function_call_count.
21043 (function_call_count): Remove.
21044 * calls.c (expand_call): Don't set it.
21045 * integrate.c (copy_rtx_and_substitute): Likewise.
21047 * function.h (struct function): Remove x_cleanup_label.
21048 (cleanup_label): Remove.
21049 * stmt.c (expand_value_return): Don't use it.
21050 * function.c (free_after_compilation): Don't set it.
21051 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21052 * cfgexpand.c (tree_expand_cfg): Update call.
21053 * tree.h (expand_function_start): Update decl.
21055 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21058 * c-lang.c (c_initialize_diagnostics): Move from here ...
21059 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21060 (c_tree_printer): Use pretty-printer to format %T.
21061 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21062 before '*' if not C++.
21063 (pp_c_direct_abstract_declarator): Don't try to print array upper
21064 bound for flexible array members.
21065 * c-tree.h: Include "diagnostic.h".
21066 (c_initialize_diagnostics): Declare.
21067 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21068 * c-format.c (format_type_warning): New function. Improve
21069 diagnostics for incorrect format argument types.
21070 (check_format_types): Use it. Add two parameters. Use the
21071 TYPE_MAIN_VARIANT of wanted_type.
21072 (check_format_info_main): Pass new parameters to
21073 check_format_types.
21074 (struct format_wanted_type): Update comment.
21076 2004-07-01 Nick Clifton <nickc@redhat.com>
21078 * target.h (struct gcc_target): Add new field to struct cxx:
21079 import_export_class.
21080 * target-def.h (TARGET_CXX): Initialise the new field.
21081 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21083 * doc/tm.texi: Document the new target hook.
21085 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21087 * builtins.c (fold_builtin_classify): Fix typo.
21089 2004-07-01 Richard Henderson <rth@redhat.com>
21091 * function.c (identify_blocks, identify_blocks_1): Remove.
21092 * function.h (identify_blocks): Remove.
21093 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21095 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21097 * builtins.c (fold_builtin_classify): New.
21098 (fold_builtin_unordered_cmp): Fix commentary.
21099 (fold_builtin): Use it.
21100 * builtins.def: Define builtins for isnan,
21101 isnanf, isnanl, finite, finitef, finitel,
21102 isinf, isinff, isinfl.
21104 2004-07-01 Richard Henderson <rth@redhat.com>
21106 * function.h (struct function): Remove dont_emit_block_notes.
21107 * gimple-low.c (lower_function_body): Don't set it.
21108 * cfgexpand.c (expand_block): Don't check it.
21109 * cfglayout.c (insn_locators_initialize): Likewise.
21110 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21111 * passes.c (rest_of_compilation): Likewise.
21112 * stmt.c (expand_start_bindings_and_block): Likewise.
21113 (expand_end_bindings): Likewise.
21115 2004-07-01 Richard Henderson <rth@redhat.com>
21117 * cgraph.h (cgraph_build_static_cdtor): Declare.
21118 * cgraphunit.c (cgraph_build_static_cdtor): New.
21119 * c-objc-common.c (build_cdtor): Use it.
21120 * coverage.c (create_coverage): Likewise.
21121 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21122 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21124 See ChangeLog.11 for earlier changes.