1 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4 instead of "arg" in diagnostics.
6 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
8 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
9 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
10 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
11 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
12 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
13 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
14 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
15 config/iq2000/iq2000.c, config/m32r/m32r.c,
16 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
17 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
18 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
19 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20 config/sh/symbian.c, config/stormy16/stormy16.c,
21 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
22 and %> as appropriate. Use %' as apostrophe in diagnostics where
23 applicable. Use %< and %> in place of '' quotes where applicable.
24 Use %qs in place of %<%s%>. Consistently quote __builtin function
27 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
29 * gdbinit.in (pbb, pbm): New macros.
31 2004-11-08 Jeff Law <law@redhat.com>
33 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
34 implementing it inline.
36 * cfganal.c (find_edge): Search pred->succs or succ->preds,
39 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
41 * passes.c (rest_of_handle_jump): Remove dead code.
43 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
45 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
46 the last used element in the worklist.
48 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
50 * tree-inline.c (remap_save_expr): Make it static.
51 * tree-inline.h: Remove the corresponding prototype.
53 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
55 * tree-ssa-loop-niter.c (upper_bound_in_type,
56 lower_bound_in_type): Make them static.
57 * tree.h: Remove the corresponding prototypes.
59 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
61 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
63 * tree-ssa-live.h: Remove the corresponding prototypes.
65 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
67 * tree-if-conv.c (tree_if_conversion): Make it static.
68 * tree-flow.h: Remove the corresponding prototype.
70 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
72 * tree-ssa-operands.c (build_ssa_operands): Make it static.
73 * tree-flow.h: Remove the corresponding prototype.
75 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
78 * tree-inline.c (copy_body_r): Change "t = t" to empty
79 statement instead of "t".
81 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
83 * modulo-sched.c (create_partial_schedule,
84 free_partial_schedule, reset_partial_schedule,
85 ps_add_node_check_conflicts, rotate_partial_schedule): Make
88 2004-11-08 Richard Henderson <rth@redhat.com>
90 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
93 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
95 * sched-deps.c (add_insn_mem_dependence): Make it static.
96 * sched-int.h: Remove the corresponding prototypes.
98 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
100 * flow.c (allocate_bb_life_data): Make it static.
101 * basic-block.h: Remove the corresponding prototype.
103 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
105 * calls.c (split_complex_values, split_complex_types): Make
107 * expr.h: Remove the corresponding prototypes.
109 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
111 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
112 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
114 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
116 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
117 statements that always trigger.
119 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
121 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
122 tree-scalar-evolution.c, tree-ssa-loop-im.c,
123 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
124 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
127 2004-11-08 Ben Elliston <bje@au.ibm.com>
129 * cgraph.h (cgraph_calls_p): Remove.
130 * cgraph.c (cgraph_calls_p): Likewise.
132 * varray.h (varray_copy): Remove.
133 * varray.c (varray_copy): Likewise.
135 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
138 * config/darwin.c (machopic_indirect_data_reference):
139 Call gen_macho_high and gen_macho_low instead of
140 checking the mode and calling gen_macho_high_di directly.
141 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
142 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
144 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
145 load_macho_picbase, macho_low, macho_high): Removed.
146 (builtin_setjmp_receiver): Call gen_macho_high and
147 gen_macho_low instead of checking the mode and calling
148 gen_macho_high_di directly.
149 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
150 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
151 Moved from rs6000.md.
152 (macho_high): New expander.
153 (macho_high_si): Renamed version of macho_high from rs6000.md.
154 (macho_low): New expander.
155 (macho_low_si): Renamed version of macho_low from rs6000.md.
156 (load_macho_picbase): New expander.
157 (load_macho_picbase_si): Renamed version of load_macho_picbase
159 (macho_correct_pic): New expander.
160 (macho_correct_pic_si): Renamed version of macho_correct_pic
163 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
165 * c-decl.c (finish_struct): Use complete sentences for diagnostic
166 for structures or unions with no members or named members.
168 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
170 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
171 taking address of bit-field by assertion.
173 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
175 * config/s390/s390.md (attribute "op_type"): Default to "NN".
176 (attribute "atype"): Default to "agen".
177 (attribute "length"): Default to 6.
178 (define_asm_attibutes): Remove.
179 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
180 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
181 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
182 Do not set type attribute to "cs" where already default.
183 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
185 Do not set type attribute to "other" where already default.
186 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
187 "*strlendi", "*strlensi",
188 "*movmem_long_64", "*movmem_long_31",
189 "*clrmem_long_64", "*clrmem_long_31",
190 "*cmpmem_long_64", "*cmpmem_long_31",
191 "*cmpint_si", "*cmpint_di",
192 "addti3", "*adddi3_31z", "*adddi3_31",
193 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
194 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
195 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
196 "*pool_entry", "pool_align", "pool_section_start",
197 "pool_section_end", "main_pool", "reload_base_31", "pool"):
198 Do not set op_type attribute to "NN" where already default.
199 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
200 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
201 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
202 Do not set atype attribute to "agen" where already default.
203 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
205 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
207 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
209 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
212 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
213 R3000 and R4000 macros on IRIX.
215 2004-11-06 Andreas Schwab <schwab@suse.de>
218 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
221 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
225 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
227 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
228 matches no insns already matched by other reservations.
229 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
230 matches no insns already matched by other reservations.
231 ("x_ss"): Remove, replace by ...
232 ("x_cs"): ... this new reservation. Check type instead of op_type.
233 Update bypasses to use x_cs instead of x_ss.
234 ("x_nn"): Remove, replace by ...
235 ("x_other"): ... this new reservation. Check type instead of op_type.
236 Add x_other and x_branch to bypasses.
237 ("x_vs"): New reservation.
238 * config/s390/s390.md (attribute "type"): Default according to op_type.
239 ("*execute"): Set type to "cs".
241 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
243 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
246 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
248 PR rtl-optimization/17933
249 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
250 (covers_regno_p): New function. Handle SETs of PARALLEL,
251 and defer the rest to...
252 (covers_regno_no_parallel_p): New function.
254 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
256 * config/sparc/sparc.c (function_arg_record_value_1): Skip
257 fields with zero length.
258 (function_arg_record_value_2): Likewise.
259 (function_arg_record_value_3): Use smallest_mode_for_size
260 instead of mode_for_size.
261 (function_arg_union_value): Return naked register for unions
264 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
266 * config/sparc/sparc.c (scan_record_type): Handle vector types.
267 (function_arg_slotno): Handle vector types specially.
268 (function_arg_record_value_1): Split fields with vector type and
269 BLKmode into their subparts.
270 (function_arg_record_value_2): Likewise. Be prepared to handle
271 more than 2 registers per field.
272 (function_arg_union_value): Increment regno inside the loop.
273 (function_arg_vector_value): New function.
274 (function_arg): Use it to split fields with vector type and
275 BLKmode into their subparts and build a PARALLEL. Treat
276 other vector types like floats.
277 (function_value): Likewise.
278 (sparc_pass_by_reference): Handle vector types.
279 (sparc_return_in_memory): Likewise.
281 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
283 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
284 statement that never triggers.
286 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
288 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
289 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
290 ("x_fdivd"): Use also for fsqrtd type.
291 ("x_fdivs"): Use also for fsqrts type.
292 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
293 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
294 ("fix_truncdfsi2_ibm"): Set type to "other".
295 ("floatdidf2", "floatdisf2"): Do not clobber CC.
296 ("floatsidf2", "floatsidf2_ieee"): Likewise.
297 ("floatsisf2", "floatsisf2_ieee"): Likewise.
298 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
299 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
301 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
302 ("sqrtdf2"): Set type to "fsqrtd".
303 ("sqrtsf2"): Set type to "fsqrts".
305 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
307 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
308 pointer to the last PHI node in the new PHI chain.
310 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
312 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
313 for non-PIC TLS_MODEL_INITIAL_EXEC case.
315 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
317 * expmed.c: Fix a comment typo.
319 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
322 * config/i386/cygming.h
323 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
325 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
327 * config/sh/sh4a.md: Fix copyright.
329 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
331 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
334 2004-11-05 David Edelsohn <edelsohn@gnu.org>
336 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
337 when carry not used. Suggested by Torbjorn Granlund.
339 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
340 operand[1] unnecessarily. Suggested by Eric Christopher.
341 (rs6000_adjust_cost): Increase latency of store to wider load.
342 (rs6000_rtx_costs): mulli only allows 16-bit constants.
344 2004-11-05 Stan Shebs <shebs@apple.com>
346 * config/rs6000/rs6000.c (machopic_output_stub): Output
347 ldu instead of lwzu for 64-bit stubs.
349 2004-11-05 Richard Henderson <rth@redhat.com>
351 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
353 (alpha_expand_unaligned_store): Likewise.
355 2004-11-05 Richard Henderson <rth@redhat.com>
357 * expmed.c (extract_force_align_mem_bit_field): New.
358 (extract_split_bit_field): Call it.
360 2004-11-05 Richard Henderson <rth@redhat.com>
362 * ia64.md (UNSPEC_SHRP): New.
363 (dshift_count_operand): New.
364 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
365 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
367 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
369 * c-typeck.c (output_init_element): Return early if value is
372 2004-11-05 James E Wilson <wilson@specifixinc.com>
374 * invoke.texi (-fno-guess-branch-probability): Rewrite.
376 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
377 1 to UNSPEC_GR_SPILL.
379 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
381 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
382 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
384 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
386 * bitmap.h (enum bitmap_bits): Remove.
387 (bitmap_operation): Remove.
388 (bitmap_and, bitmap_and_into, bitmap_and_compl,
389 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
390 bitmap_xor_into): Prototype.
391 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
392 (bitmap_operation): Remove.
393 (bitmap_and, bitmap_and_into, bitmap_and_compl,
394 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
395 bitmap_xor_into): New.
396 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
398 PR tree-optimization/18307
399 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
400 and ORIG being the same node.
402 2004-11-04 Geoffrey Keating <geoffk@apple.com>
404 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
405 (install-mkheaders): Install the version built for the
406 host, not for the build machine.
407 * configure.ac: Always run fixincludes.
408 (all_outputs): Remove mkheaders.
409 * configure: Regenerate.
410 * fixinc.in: Move to fixincludes/.
411 * mkfixinc.sh: Likewise.
412 * mkheaders.in: Likewise.
413 * README-fixinc: Likewise.
415 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
418 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
419 equivalent on the A4.
421 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
423 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
424 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
425 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
426 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
427 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
428 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
429 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
430 doc/trouble.texi: Correct end-of-sentence markup and markup of
431 "etc.", "e.g." and "i.e.". Use @code in various places where
434 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
436 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
437 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
438 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
441 2004-11-04 Mark Mitchell <mark@codesourcery.com>
443 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
444 * doc/extend.texi: Document "notshared" attribute.
446 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
448 * tree-phinodes.c (make_phi_node): Make it static.
449 * tree.h: Remove the prototypes for make_phi_node.
451 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
453 * stmt.c (expand_asm, expand_asm_operands): Make them static.
454 * tree.h: Remove the prototypes for expand_asm and
457 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
459 * passes.c (rest_of_compilation): Make it static.
460 * toplev.h: Remove the prototype for rest_of_compilation.
462 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
464 * jump.c (cleanup_barriers): Use delete_insn instead of
466 (delete_barrier): Remove.
467 * rtl.h: Remove the corresponding prototype.
469 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
471 * expr.c (mostly_zero_p): Make it static.
472 * tree.h: Remove the prototype for mostly_zeros_p.
474 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
476 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
478 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
480 * builtins.c (expand_builtin_return_addr,
481 expand_builtin_longjmp, expand_builtin_trap): Make them static.
482 * expr.h: Remove the prototypes for expand_builtin_longjmp and
484 * tree.h: Remove the prototype for expand_builtin_return_addr.
486 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
488 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
489 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
492 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
494 * cfghooks.c (delete_basic_block): Remove code to truncate
497 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
499 * flow.c (init_propagate_block_info): Change the type of i to
502 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
504 PR tree-optimization/18184
505 * c-typeck.c (comptypes): Do not treat pointers of different
506 modes or alias-all flags as equivalent.
507 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
509 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
511 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
512 reference specific C parser files in examples.
514 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
517 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
518 as OP_INOUT if the instruction is predicated.
520 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
522 * bitmap.h: Fix a comment typo. Follow spelling conventions.
523 * tree-vectorizer.c: Fix a comment typo.
525 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
527 * sdbout.c (SDB_GENERATE_FAKE): Remove.
528 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
529 * system.h: Poison SDB_GENERATE_FAKE.
530 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
532 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
534 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
536 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
539 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
542 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
544 * predict.c (propagate_freq): Make bitno unsigned. Move
545 npredecessors update out of loop.
547 * bitmap.h (bitmap_iterator): Remove word_bit and bit
548 fields. Rename others.
549 (bmp_iter_common_next_1, bmp_iter_single_next_1,
550 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
551 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
552 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
553 bmp_iter_and_next): Remove.
554 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
555 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
557 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
558 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
560 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
561 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
562 bitmap_and_into, bitmap_ior_into as appropriate.
563 * except.c (remove_eh_handler): Likewise.
564 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
565 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
566 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
567 * tree-ssa-live.h (live_merge_and_clear): Likewise.
568 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
571 * bitmap.c (bitmap_print): Make bitno unsigned.
572 * bt-load.c (clear_btr_from_live_range,
573 btr_def_live_range): Likewise.
574 * caller-save.c (save_call_clobbered_regs): Likewise.
575 * cfganal.c (compute_dominance_frontiers_1): Likewise.
576 * cfgcleanup.c (thread_jump): Likewise.
577 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
578 * conflict.c (conflict_graph_compute): Likewise.
579 * ddg.c (add_deps_for_use): Likewise.
580 * df.c (df_refs_update): Likewise.
581 * except.c (remove_eh_handler): Likewise.
582 * flow.c (verify_local_live_at_start, update_life_info,
583 initialize_uninitialized_subregs, propagate_one_insn,
584 free_propagate_block_info, propagate_block, find_use_as_address,
585 reg_set_to_hard_reg_set): Likewise.
586 * gcse.c (clear_modify_mem_tables): Likewise.
587 * global.c (global_conflicts, build_insn_chain): Likewise.
588 * ifcvt.c (dead_or_predicable): Likewise.
589 * local-alloc.c (update_equiv_regs): Likewise.
590 * loop.c (load_mems): Likewise.
591 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
593 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
595 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
596 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
597 * sched-rgn.c (propagate_deps
598 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
599 * tree-dfa.c (dump_dfa_stats
600 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
601 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
603 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
604 free_temp_expr_table, find_replaceable_exprs): Likewise.
605 * tree-sra.c (scan_function, scalarize_parms): Likewise.
606 * tree-ssa-alias.c (init_alias_info,
607 compute_points_to_and_addr_escape,
608 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
609 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
610 * tree-ssa-live.c (new_tree_live_info, live_worklist,
611 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
612 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
613 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
614 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
615 add_call_read_ops): Likewise.
616 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
617 * tree-ssa-live.h (num_var_partitions): Return unsigned.
619 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
621 PR tree-optimization/18009
622 * tree-vectorizer.h (enum dr_alignment_support): New type.
623 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
624 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
625 single data_reference (instead of a varray of references).
626 * tree-vectorizer.c (new_loop_vec_info): Likewise.
627 (vect_gen_niters_for_prolog_loop): Likewise.
628 (vect_update_inits_of_drs): Likewise.
630 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
631 vect_enhance_data_refs_alignment.
632 (vect_do_peeling_for_alignment): Likewise.
633 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
634 this functionality used to be in vect_analyze_data_refs_alignment.
635 Also update DR_MISALIGNMENT due to peeling; this functionality used to
636 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
637 (vect_analyze_data_refs_alignment): Decision on whether and by how much
638 to peel moved to vect_enhance_data_refs_alignment. Call
639 vect_supportable_dr_alignment.
641 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
642 (vect_compute_data_refs_alignment): Return bool. Consider return value
643 of vect_compute_data_ref_alignment and return true/false accordingly.
644 (vect_enhance_data_refs_alignment): Consider return value of
645 vect_compute_data_refs_alignment and return true/false accordingly.
647 (vect_supportable_dr_alignment): New function.
648 (vectorizable_store): Call vect_supportable_dr_alignment.
649 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
650 support checks moved from here to vect_supportable_dr_alignment.
652 (vect_transform_loop): Avoid 80 columns overflow.
654 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
656 * timevar.c (timevar_enable): Change from
658 (timevar_push): Rename to ...
659 (timevar_push_1): this and remove the
661 (timevar_pop): Rename to ...
662 (timevar_pop_1): this and remove the
664 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
665 (timevar_pop): New macro.
666 (timevar_push): New macro.
667 (timevar_enable): Declare.
669 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
671 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
672 libgcc for shared libraries.
674 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
676 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
677 * config/s390/s390.c (s390_split_access_reg): New function.
678 (regclass_map): Add access registers.
679 (get_thread_pointer): Use access register instead of UNSPEC_TP.
680 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
681 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
682 (TP_REGNUM): New define.
683 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
684 REG_ALLOC_ORDER): Add access registers.
685 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
686 CANNOT_CHANGE_MODE_CLASS): Support access registers.
687 (enum reg_class): Add ACCESS_REGS.
688 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
689 (REG_CLASS_FROM_LETTER): Add 't' constraint.
690 (REGISTER_NAMES): Add access registers.
691 * config/s390/s390.md (UNSPEC_TP): Remove.
692 ("*movdi_64"): Add access register alternatives. Provide splitters
693 to split DImode access register <-> GPR moves into SImode moves.
694 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
695 ("movstrictsi"): Likewise.
696 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
697 ("set_tp_64", "set_tp_31"): Likewise.
698 ("*set_tp"): New insn.
700 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
702 * tree-phinodes.c (resize_phi_node): Copy only a portion of
703 the PHI node currently in use.
705 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
708 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
711 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
713 PR tree-optimization/18270
714 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
715 abnormal edges, commit all pending stmts on incoming edges.
717 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
719 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
720 cause extra costs. Generate canonical RTL.
722 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
724 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
725 (lambda_compute_target_space). Ditto.
726 * lambda.h (lambda_trans_matrix): Ditto.
727 (lambda_linear_expression): Ditto.
728 (lambda_body_vector): Ditto.
729 (lambda_loopnest): Ditto.
730 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
731 update comments, and remove pointless addition of 0.
732 (linear_transform_loops): Update comments.
734 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
736 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
739 2004-11-03 Jeff Law <law@redhat.com>
741 * predict.c (struct block_info_def): Kill "tovisit" field.
742 (propagate_freq): Accept new "tovisit" parameter. Change
743 read/write access methods for "tovisit" to check the "tovisit"
744 bitmap instead of a bit in block_info_def.
745 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
746 it to propagate_freq.
748 * stmt.c (expand_case): Speed up code to detect duplicate case
749 label targets and count unique case label targets.
751 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
753 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
755 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
757 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
759 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
761 * tree-cfg.c (find_taken_edge): Abort if we are given a
762 statement that is neither COND_EXPR nor SWITCH_EXPR.
764 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
766 * fold-const.c (fold): Reassociate also (x - mult) + mult and
767 (mult - x) + mult. Cast operands of expression after applying
768 distributive law to the correct types. Apply distributive law
769 to a * c - b * c for all non-float types.
771 2004-11-02 Geoffrey Keating <geoffk@apple.com>
773 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
774 because we don't want to run them now; instead, set them to
775 stmp-install-fixproto or stmp-install-fixinc.
776 * Makefile.in (stmp-install-fixproto): New.
777 (stmp-install-fixinc): New.
778 * configure: Regenerate.
780 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
782 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
785 2004-11-02 Ziemowit Laski <zlaski@apple.com>
787 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
788 (c_types_compatible_p): Move function definition...
789 * c-objc-common.c (c_types_compatible_p): ...here.
790 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
793 2004-11-02 Steven Bosscher <stevenb@suse.de>
795 * cfgloop.h (struct loop): Update comment.
796 * cse.c (cse_main): Remove obsolete comment.
798 * expr.h (gen_cond_trap): Move prototype under functions provided
800 (canonicalize_condition, get_condition): Move to...
801 * rtl.h (canonicalize_condition, get_condition): ...here.
802 (branch_target_load_optimize): Add comment that this function is
804 * loop.c (canonicalize_condition, get_condition): Move to...
805 * rtlanal.c (canonicalize_condition, get_condition): ...here.
806 * sched-deps.c (get_condition): Rename to sched_get_condition.
807 (add_dependence): Update this caller.
809 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
812 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
813 that the vops get marked for renaming.
815 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
817 * config/s390/s390.md ("movcc"): Set type attribute.
819 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
821 * tree-phinodes.c (add_phi_arg): Add an assertion that the
824 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
827 element that's being removed.
829 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
831 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
832 arguments using PENDING_STMT.
833 (thread_block): Call copy_phis_to_block after redirecting an
836 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
838 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
839 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
840 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
841 (bitmap_ior_and_compl_into): Produce bool.
842 (bitmap_union_of_diff): Rename to ...
843 (bitmap_ior_and_compl): ... here. Produce bool.
844 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
845 bitmap_operation directly.
846 (bitmap_union_of_diff): Rename to ...
847 (bitmap_ior_and_compl): ... here. Return bool, use
848 bitmap_operation directly.
849 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
850 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
851 * global.c (modify_bb_reg_pav): Likewise.
853 * bitmap.h (bitmap_equal_p): Return bool.
854 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
855 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
856 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
857 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
858 bitmap_intersect_compl_p.
859 * ifcvt (dead_or_predicable): Likewise.
861 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
863 PR rtl-optimization/17104
864 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
865 loads in zero_extend.
867 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
870 * toplev.c (debug_type_names): Remove "dwarf-1".
872 2004-11-02 Ben Elliston <bje@au.ibm.com>
874 * timevar.h (timevar_get): Remove.
875 * timevar.c (timevar_get): Remove unused function.
877 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
879 * doc/include/texinfo.tex: Update from Texinfo CVS.
881 2004-11-02 Ben Elliston <bje@au.ibm.com>
883 * cppdefault.h (cpp_SYSROOT): Remove.
884 * cppdefault.c (cpp_SYSROOT): Likewise.
886 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
888 PR tree-optimization/16447
889 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
890 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
891 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
892 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
893 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
894 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
895 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
896 (identical_copies_p): New. Return true is two copies are the same.
897 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
898 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
900 (perform_edge_inserts): New. Determine what to do with all stmts that
901 have been inserted on edges.
902 (remove_ssa_form): Analyze and commit edges from here.
904 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
907 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
908 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
909 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
910 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
912 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
915 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
916 parameter declarations.
918 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
920 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
921 (s390_secondary_input_reload_class)
922 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
924 (s390_expand_cmpmem): Enable cmpmem implementation.
925 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
926 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
927 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
928 * config/s390/s390.md ("movcc"): New insn pattern.
929 * doc/md.texi: Document 'c' constraint for s390.
931 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
934 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
937 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
939 Fix PR tree-optimization/17672
940 Fix PR tree-optimization/18168
942 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
944 (gcc_tree_to_linear_expression): Add extra to existing constant.
945 (depth_of_nest): Factor out function used in various places.
946 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
948 (find_induction_var_from_exit_cond): Stop guessing, and just
949 get the right answer :).
950 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
951 Print out message about result of attempt to create perfect nest.
952 (lbv_to_gcc_expression): Add type argument, use it to do math
953 and induction variable creation.
954 (lle_to_gcc_expression): Ditto.
955 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
956 oldiv. Pass type argument to lle_to_gcc_expression and
957 lbv_to_gcc_expression.
958 Reset number of iterations after transformation.
959 (perfect_nestify): Remove useless pre-allocation, and cleanup
962 * tree-data-ref.c (build_classic_dist_vector): Return false for
963 dependences completely outside of the loop nest we asked about.
964 (build_classic_dir_vector): Ditto.
965 (compute_data_dependences_for_loop): Only add dependence relations
966 inside the loop we asked about.
968 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
969 Compute immediate uses.
971 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
973 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
975 * tree-cfg.c (thread_jumps): Fix a comment typo.
977 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-cfg.c (thread_jumps): Fix a comment typo.
981 2004-10-31 Nicolas Pitre <nico@cam.org>
983 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
984 values smaller than 2^32.
986 2004-10-31 Jeff Law <law@redhat.com>
988 * cfgloop.h (struct loop): Remove unused "nodes" field.
989 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
990 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
991 instead of calling flow_bb_inside_loop_p for every basic block
993 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
995 2004-10-31 Graham Stott <graham.stott@btinternet.com>
997 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
998 INT_5_BITS instead of VAL_5_BITS_P.
1000 2004-10-31 Roger Sayle <roger@eyesopen.com>
1003 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1004 for consistent quoting in diagnostic messages.
1005 (expand_call_inline): Likewise.
1006 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1007 * tree-ssa.c (warn_uninitialized_var): Likewise.
1008 (warn_uninitialized_phi): Likewise.
1010 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1012 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1015 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1017 * c-common.c: Fix a comment typo.
1019 2004-10-31 Jason Merrill <jason@redhat.com>
1022 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1023 aggregate types that are not BLKmode.
1025 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1027 * c-common.h (objc_lookup_ivar): Add second parameter to
1029 * c-typeck.c (build_external_ref): After looking up symbol,
1030 pass it to objc_lookup_ivar() to decide whether it or the
1031 ivar should be used, rather than deciding the issue locally.
1032 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1033 which is simply returned in the non-ObjC case.
1035 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1037 * sdbout.c (sdbout_symbol): Do not output type .def statements
1040 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1042 * c-common.c (catenate_strings): New.
1043 (c_parse_error): Use it. Don't over-escape.
1045 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1047 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1048 modify the for loop expressions for it. Remove unnecessary casts.
1049 (sh_expand_prologue): Declare reg as unsigned.
1050 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1051 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1053 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1055 * doc/invoke.texi (Darwin Options): Improve description of
1056 how the subtype is chosen.
1058 2004-10-30 Roger Sayle <roger@eyesopen.com>
1061 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1062 the stack adjustment, "size", is valid for Pmode. If the stack
1063 frame is too large, generate a trap insn and issue a warning.
1065 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-ssa-dom.c: Fix comment typos.
1069 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1071 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1072 for the output rtl if no_new_pseudos is set. Remove redundant
1075 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1078 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1079 determining whether to copy parameter types from a previous
1080 prototype declaration.
1082 2004-10-29 Roger Sayle <roger@eyesopen.com>
1084 PR rtl-optimization/17581
1085 * cselib.c (cselib_process_insn): The last instruction of a libcall
1086 block, with the REG_RETVAL note, should be considered in the libcall.
1087 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1089 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1090 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1092 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1094 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1096 2004-10-29 Jeff Law <law@redhat.com>
1098 * tree-ssa-dom.c (struct edge_info): New structure holding
1099 edge equivalences and edge redirection information.
1100 (get_eq_expr_value, record_dominating_conditions): Kill.
1101 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1102 Call record_edge_info.
1103 (allocate_edge_info, free_edge_info): New.
1104 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1105 rather than cprop_into_phis. Free all edge infos before threading
1107 (thread_across_edge): Allocate new edge info structures as needed
1108 and store the redirection target into the edge info structure
1109 instead of the edge's AUX field.
1110 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1111 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1112 Revamp code which finds and records equivalences associated with
1113 edges to use saved data in the edge_info structure.
1114 (record_equivalencs_from_phis): Similarly.
1115 (dom_opt_finalize_block): Revamp code which finds and records
1116 equivalences associated with edges to use saved data in the
1117 edge_info structure.
1118 (build_and_record_new_cond): New function.
1119 (record_conditions): Use build_and_record_new_cond to record
1120 dominating conditions.
1121 (record_edge_info): New function.
1122 (record_range): Tighten test for conditions which create
1123 useful range records.
1125 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1127 * config/i386/darwin.h (ASM_SPEC): Simplify.
1128 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1129 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1130 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1131 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1132 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1133 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1134 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1135 * doc/invoke.texi (Darwin Options): Improve documentation for
1136 Darwin linker (and libtool) switches.
1138 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1140 2004-10-29 Stan Shebs <shebs@apple.com>
1142 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1144 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1146 * tree-phinodes.c (allocate_phi_node): New.
1147 (make_phi_node, resize_phi_node): Use it.
1149 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1151 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1152 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1154 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1156 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1158 * tree.h (tree_phi_node): Tell the garbage collector to chase
1161 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1163 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1165 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1167 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1169 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1171 * bitmap.h (bitmap_empty_p): New.
1172 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1173 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1174 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1176 (bitmap_ior_and_compl): Rename to ...
1177 (bitmap_ior_and_compl_into): ... here.
1178 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1179 (bitmap_ior_and_compl): Rename to ...
1180 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1182 (bitmap_union_of_diff): Use renamed bitmap functions.
1183 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1184 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1185 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1186 * df.c (df_bb_rd_local_compute)
1187 * flow.c (calculate_global_regs_live,
1188 init_propagate_block_info): Likewise.
1189 * ifcvt.c (find_if_case_1, find_if_case_2,
1190 dead_or_predicable): Likewise.
1191 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1192 reset_conflicts, conflicts_between_webs): Likewise.
1193 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1194 detect_web_parts_to_rebuild): Likewise.
1195 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1196 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1197 * tree-sra.c (decide_instantiations): Likewise.
1198 * tree-ssa-alias.c (create_name_tags,
1199 merge_pointed_to_info): Likewise.
1200 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1201 * tree-ssa-loop-im.c (move_computations): Likewise.
1202 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1203 * tree-ssa-pre.c (fini_pre): Likewise.
1204 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1205 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1206 * tree-vectorizer.c (vectorize_loops): Likewise.
1208 2004-10-29 Nick Clifton <nickc@redhat.com>
1210 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1211 adding the PIC register to the fixed_regs array, also add it
1212 to the call_used_regs array.
1214 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1216 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1217 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1219 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1221 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1222 (rewrite_blocks): Modify argument, and use it to decide which
1224 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1225 (rewrite_into_ssa): and call it with false here.
1227 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1229 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1230 triggers into gcc_assert.
1232 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1234 PR tree-optimization/16728
1235 * tree-flow.h (get_ptr_info): Declare.
1236 * tree-ssa-alias.c (get_ptr_info): Make extern.
1237 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1240 2004-10-28 Stan Shebs <shebs@apple.com>
1242 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1243 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1246 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1248 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1249 prevent their later unnecessary registration.
1250 (mf_build_check_statement_for): Remove "addr" argument, and
1251 related "__mf_value" generated code. Update callers.
1252 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1253 (mx_register_decls): Call it.
1254 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1255 to restore support for complex nested expressions.
1256 (mudflap_enqueue_decl): Simplify. Move registration call emission
1258 (mudflap_finish_file): ... to here.
1259 (mudflap_enqueue_constant): Remove dump code.
1261 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1264 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1265 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1266 (dbxout_finish_complex_stabs): Update to match.
1267 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1268 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1269 dbxout_begin_complex_stabs_noforcetext.
1270 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1271 N_GSYM, using new SYM parameter. Correct logic for special
1274 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1275 to do anything else. Do not call get_insns if cfun or
1276 cfun->emit are NULL.
1278 2004-10-28 Adam Nemet <anemet@lnxw.com>
1281 * c-typeck.c (c_mark_addressable): Issue error if address of a
1282 register variable is taken. Use "%qD" to print DECL_NAME.
1284 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1286 * opts.c (decode_options): Don't run PRE at -Os.
1288 2004-10-28 Richard Henderson <rth@redhat.com>
1290 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1291 zero in the conditional.
1292 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1294 2004-10-28 Richard Henderson <rth@redhat.com>
1296 * cse.c (memory_extend_rtx): Remove.
1297 (cse_main): Don't set it.
1298 (cse_insn): Use a local buffer instead.
1300 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1302 * profile.c (branch_prob): Call to init_edge_profiler added.
1303 * rtl-profile.c (rtl_init_edge_profiler): New function.
1304 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1305 call to safe_insert_insn_on_edge.
1306 (rtl_profile_hooks): rtl_init_edge_profiler added.
1307 * tree-profile.c (tree_init_edge_profiler): New function.
1308 (tree_profile_hooks): tree_init_edge_profiler added.
1309 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1311 2004-10-28 Nick Clifton <nickc@redhat.com>
1313 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1314 emit_jump_insn() to generate the return instruction.
1316 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1318 * tree-phinodes.c: Remove trailing whitespace.
1320 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1322 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1323 * doc/invoke.texi: Fix a typo.
1325 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1327 * Makefile.in (OBJS-common): Remove duplicates.
1329 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1331 * lambda-code.c (nestify_update_pending_stmts): Remove.
1332 (perfect_nestify): Use flush_pending_stmts instead of
1333 nestify_update_pending_stmts.
1334 * tree-cfg.c (tree_make_forwarder_block): Use
1335 flush_pending_stmts.
1336 * tree-flow.h: Add a prototype for flush_pending_stmts.
1337 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1338 Use flush_pending_stmts.
1339 (lv_update_pending_stmts): Remove.
1340 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1341 lv_update_pending_stmts.
1342 * tree-ssa.c (flush_pending_stmts): New.
1344 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1347 * final.c (alter_subreg): Compute correct offset to use with
1348 paradoxical SUBREGs of memory operands.
1349 * recog.c (general_operand): Allow paradoxical SUBREGs of
1350 memory operands after reload.
1351 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1352 has failed when passed a hard register.
1354 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1356 * function.c (assign_parm_setup_block): Handle parallels correctly.
1358 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1360 * final.c (shorten_branches): Initialize flags structure.
1362 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1364 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1365 (init_ttree): Initialize them.
1366 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1367 (build_int_cst_wide): Use hash table for oversized integers.
1369 2004-10-28 Nick Clifton <nickc@redhat.com>
1371 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1374 2004-10-27 Richard Henderson <rth@redhat.com>
1377 * expr.c (emit_group_load): Don't go force temporary for memory
1379 (emit_group_store): Similarly.
1381 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1384 * common.opt (--param): Fix spelling of parameter.
1386 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1389 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1390 Don't fold statement.
1391 <case ASM_EXPR>: Fold the statement.
1393 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1395 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1396 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1398 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1400 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1401 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1402 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1403 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1405 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1407 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1408 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1409 punctuation outside quotes.
1411 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1412 James E Wilson <wilson@specifixinc.com>
1415 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1416 sibcall alloc instruction.
1417 (process_set): Handle sibcall alloc instruction.
1419 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1421 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1422 SUBTARGET_ATTRIBUTE_TABLE.
1423 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1424 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1425 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1426 (HAVE_DEAD_STRIP): Delete.
1427 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1428 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1431 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1433 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1435 2004-10-28 Ben Elliston <bje@au.ibm.com>
1437 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1438 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1439 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1440 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1441 * tree-sra.c: Include "params.h".
1442 (decide_block_copy): Use new parameters.
1443 * doc/invoke.texi (Optimize Options): Document new SRA pass
1444 parameters sra-max-structure-size and sra-field-structure-ratio.
1446 2004-10-27 Nicolas Pitre <nico@cam.org>
1448 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1450 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1452 PR tree-optimization/18048
1453 * fold-const.c (try_move_mult_to_index): New function.
1454 (fold): Use try_move_mult_to_index.
1455 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1456 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1457 an all-ones unsigned constant without extra bits.
1458 * tree.c (build_low_bits_mask): New function.
1459 * tree.h (build_low_bits_mask): Declare.
1461 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1464 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1470 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1472 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1473 conditions for entering basic blocks into worklist.
1475 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1477 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1478 ENTRY_BLOCK_PTR in worklist.
1480 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1482 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1483 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1485 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1487 Fix PR tree-optimization/17133
1489 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1492 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1493 (get_v_must_def_result_ptr): Modify for new structure of
1495 (get_v_must_def_kill_ptr): New.
1496 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1497 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1498 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1499 (op_iter_init): Initialize new mustu members.
1500 (op_iter_next_mustdef): New function.
1501 (op_iter_init_mustdef): Ditto.
1503 * tree-flow.h (rewrite_def_def_chains): New function.
1505 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1506 (ssa_mark_def_sites): Ditto.
1507 (rewrite_stmt): Ditto.
1508 (ssa_rewrite_stmt): Ditto.
1509 (rewrite_blocks): Factor out from rewrite_into_ssa.
1510 (mark_def_block_sites): Ditto.
1511 (rewrite_def_def_chains): New function, just rewrites def-def
1512 chains without phi node insertion.
1514 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1516 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1518 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1519 they include the rhs now.
1521 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1524 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1526 (mark_really_necessary_kill_operand_phis): New function.
1527 (perform_tree_ssa_dce): Call it.
1528 (pass_dce): Add TODO_fix_def_def_chains.
1529 (pass_cd_dce): Ditto.
1531 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1533 (rewrite_mem_refs): Ditto.
1535 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1538 * tree-ssa-operands.c (allocate_v_may_def_optype):
1539 v_may_def_operand_type_t became v_def_use_operand_type_t.
1540 (allocate_v_must_def_optype) Ditto.
1541 (finalize_ssa_v_must_defs): Update for new operand type, as well
1542 as setting the use portion as well.
1543 (copy_virtual_operands): Copy the kill operand as well.
1544 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1547 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1548 v_def_use_operand_type.
1549 (v_must_def_optype_d): Use v_def_use_operand_type.
1550 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1551 (V_MUST_DEF_KILL_*): New macros.
1552 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1554 Rename existing must_i and num_v_must members to mustd_i and
1556 (SSA_OP_VMUSTDEFKILL): New flag.
1557 (SSA_OP_VIRTUAL_KILLS): New flag.
1558 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1559 (SSA_OP_ALL_KILLS): New flag.
1560 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1562 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1564 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1565 became V_MUST_DEF_RESULT.
1566 (rename_variables_in_bb): Rename kill pointer as well.
1568 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1571 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1573 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1574 the block that needs it.
1576 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1578 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1581 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1583 * c-lex.c (cb_def_pragma): Clean up code for making location
1584 palatable to diagnostic.c.
1586 2004-10-27 Steven Bosscher <stevenb@suse.de>
1588 PR tree-optimization/17757
1589 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1590 without any PHI arguments left. Make sure the argument that
1591 we're supposed to remove exists at all.
1593 2004-10-27 Paul Brook <paul@codesourcery.com>
1595 * configure.ac: Don't test for [build] __cxa_atexit when building a
1597 * configure: Regenerate.
1599 2004-10-27 Paul Brook <paul@codeosurcery.com>
1601 * configure.ac: Use build_exeext not host_exeext when lookin for
1603 * configure: Regenerate.
1605 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1607 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1609 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1610 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1613 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1614 to match -fprofile-use.
1616 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1618 * config/rs6000/rs6000.c: Fix a comment typo.
1620 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1622 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1625 2004-10-27 Andreas Schwab <schwab@suse.de>
1627 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1629 (default_stabs_asm_out_constructor): Likewise.
1631 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1633 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1634 operands to the same type.
1636 2004-10-26 James E Wilson <wilson@specifixinc.com>
1639 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1641 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1643 * dbxout.c: Include obstack.h.
1644 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1646 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1647 Default-define here.
1648 (DBX_CONTIN_LENGTH): Move definition with others.
1649 (DBX_FINISH_STABS): New target macro.
1650 (current_sym_code, current_sym_value, current_sym_addr)
1651 (current_sym_nchars, CHARS, dbxout_continue)
1652 (print_int_cst_octal, print_octal, print_wide_int)
1653 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1654 (stabstr_ob, stabstr_last_contin_point): New variables.
1655 (NUMBER_FMT_LOOP): New improper macro.
1656 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1657 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1658 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1659 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1660 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1661 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1662 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1663 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1664 New functions and/or proper function-like macros.
1665 (CONTIN): Use stabstr_continue, unconditionally.
1666 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1667 (dbxout_init): Initialize stabstr_ob. Check
1668 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1669 if it was used. Use the new interfaces.
1670 (dbxout_source_file): Remove file argument; always write to
1671 asm_out_file. Use the new interfaces.
1672 (dbxout_type_method_1): Remove second argument which is always
1673 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1674 (dbxout_type_methods): Remove write-only variables. Use the
1676 (dbxout_parms): Refactor to remove code duplicated in each of
1677 several successive if-else-if blocks. Use the new interfaces.
1678 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1679 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1680 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1681 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1682 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1683 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1684 Use the new interfaces.
1685 * Makefile.in (dbxout.o): Update dependencies.
1687 * defaults.h: Don't define ASM_STABD_OP.
1688 * output.h: Prototype new dbxout_* interfaces.
1689 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1690 * varasm.c: Don't define ASM_STABS_OP.
1691 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1692 Use the new dbxout.c interfaces. Call sorry if neither
1693 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1695 * xcoffout.h: Don't define ASM_STABS_OP.
1696 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1697 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1698 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1699 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1700 do { ... } while (0) idiom.
1702 * config/alpha/alpha.c (num_source_filenames): Export.
1703 * config/alpha/alpha.h (num_source_filenames): Declare.
1704 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1705 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1706 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1707 Always use .debugsym. Update commentary.
1708 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1709 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1710 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1712 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1713 (macho_branch_islands): Use new interfaces.
1715 * doc/tm.texi: Update.
1717 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1719 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1720 (emit_group_load): Same.
1722 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1724 * c-parse.in (datadef): Use pedwarn rather than error and warning
1725 for diagnostic in case of no declaration specifiers.
1727 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1730 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1731 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1732 can be used to work around this.
1734 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1736 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1739 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1741 * stmt.c (expand_case): Update a comment.
1743 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1745 * stmt.c (expand_case): Put an assertion that index_expr is
1746 never INTEGER_CST. Don't special case for constant
1749 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1752 * c-parse.in (designator): Finish with a semi-colon.
1754 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1756 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1759 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1761 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1762 a default case only.
1764 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1766 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1768 (spe_build_register_parallel): New.
1769 (rs6000_spe_function_arg): Handle e500 doubles.
1770 (function_arg): Same.
1771 (spe_func_has_64bit_regs_p): Same.
1772 (rs6000_function_value): Same.
1773 (rs6000_libcall_value): Same.
1774 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1776 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1778 (DATA_ALIGNMENT): Same.
1779 (CANNOT_CHANGE_MODE_CLASS): Same.
1781 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1783 * expr.c (emit_group_load): Handle floats.
1784 (emit_group_store): Same.
1786 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1788 * c-lex.c (get_nonpadding_token): Remove.
1789 (c_lex_with_flags): Push timevar and eat padding here. Improve
1790 stray token diagnostic.
1791 (lex_string): Replace logic with switch statement, eat padding
1794 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1797 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1799 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1801 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1803 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1804 (ASM_MAKE_LABEL_LINKONCE): Delete.
1805 (ASM_WEAKEN_DECL): New.
1806 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1807 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1808 (TEXT_SECTION_ASM_OP): Add a tab.
1809 (DATA_SECTION_ASM_OP): Likewise.
1810 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1811 data_section on every section change.
1812 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1813 (EXTRA_SECTION_FUNCTIONS): Likewise.
1814 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1815 (JCR_SECTION_NAME): Define.
1816 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1817 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1818 in this file if it is not weak.
1819 (textcoal_section): Delete.
1820 (datacoal_section): Delete.
1821 (darwin_make_decl_one_only): Delete.
1822 (machopic_select_section): Handle functions.
1823 (darwin_asm_named_section): Add a tab.
1824 (darwin_section_type_flags): Delete.
1825 (darwin_unique_section): Delete contents.
1826 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1828 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1829 (darwin_make_decl_one_only): Delete.
1830 (text_coal_section): New.
1831 (text_unlikely_section): New.
1832 (text_unlikely_coal_section): New.
1833 (const_coal_section): New.
1834 (data_coal_section): New.
1835 (const_data_coal_section): New.
1836 * varasm.c (function_section): Honour
1837 USE_SELECT_SECTION_FOR_FUNCTIONS.
1838 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1839 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1840 * dbxout.c (dbxout_source_file): Don't change sections while
1841 a function is being output.
1843 2004-10-25 David Ayers <d.ayers@inode.at>
1845 * c-common.h: Remove RID_ID.
1846 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1847 (typespec_reserved_attr): Add rule for TYPENAME
1848 non_empty_protocolrefs.
1849 (yylexname): Remove special handling of RID_ID.
1851 2004-10-25 James E Wilson <wilson@specifixinc.com>
1853 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1855 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1858 * c-parse.in (array_designator): New.
1859 (designator): Use it.
1860 (initelt): Only permit array_designator without '=', not ".foo".
1862 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1863 * gcc/Makefile.in: removed ggc for cgraphunit.
1864 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1865 * gcc/cgraph.h: removed static var analysis data structures and calls.
1867 cgraph_mark_local_and_external_functions:changed name to
1868 cgraph_mark_local_functions
1869 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1870 cgraph_reset_static_var_maps,get_global_static_vars_info,
1871 get_global_statics_not_read,get_global_statics_not_written,searchc,
1872 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1873 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1874 scan_for_static_refs,cgraph_characterize_statics_local,
1875 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1877 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1878 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1880 * gcc/tree-flow.h static_vars_info: removed
1881 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1882 removed calls to static vars analysis.
1883 get_call_expr_operands: removed callee variable.
1885 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1887 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1888 redirect_edge_pred): Use VEC_safe_push instead of
1890 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1892 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1894 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1896 * cfgloop.h: Adjust the corresponding prototype.
1897 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1898 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1900 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1902 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1903 DECL_INCOMING_RTL is NULL.
1905 2004-10-25 Steven Bosscher <stevenb@suse.de>
1907 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1908 * tree-dfa.c (pass_referenced_var): Use it.
1910 2004-10-25 Roger Sayle <roger@eyesopen.com>
1911 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1913 * cse.c: Change encoding of quantity numbers to avoid undefined
1914 pointer arithmetic on qty_table.
1915 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1916 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1917 (new_basic_block): Assign "real" quantity numbers from zero.
1918 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1919 REG_QTY to its unique negative value.
1920 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1921 (cse_main): Don't include max_reg when determining max_qty.
1922 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1923 which causes undefined C99 behaviour. Only allocate needed memory.
1925 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1927 * stmt.c (expand_case): Remove an obsolete comment.
1929 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1932 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1933 layout_type as it is already done by build_array_type.
1934 * tree.c (build_array_type): Layout the type even
1936 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1938 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1940 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1942 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1943 with wider-than-32-bit HOST_WIDE_INTs.
1945 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1947 * config/mips/mips.c(mips_output_filename): Remove unused
1948 array ltext_label_name
1950 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1952 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1954 2004-10-25 Ben Elliston <bje@au.ibm.com>
1956 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1958 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1960 * predict.c (predict_loops): Call scev_finalize instead of
1963 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1966 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1967 config/sh/ushmedia.h, config/sparc/elf.h,
1968 config/sparc/sp64-elf.h: Update copyright.
1970 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1972 * stmt.c (expand_case): Handle the default label outside of
1973 the for loop. Remove code to handle a missing default label.
1975 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1977 * dbxout.c (dbxout_function_decl): Don't use
1978 DBX_OUTPUT_FUNCTION_END.
1979 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1980 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1982 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1985 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1987 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1989 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1990 which way to record the equality as well.
1991 (loop_depth_of_name): New function.
1993 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1997 through the operand if it is a useless type conversion.
1999 2004-10-23 Ben Elliston <bje@au.ibm.com>
2001 * cfg.c (remove_edge): Use VEC_unordered_remove.
2002 (redirect_edge_succ): Likewise.
2003 (redirect_edge_pred): Likewise.
2004 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2006 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2008 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2011 2004-10-22 Eric Christopher <echristo@redhat.com>
2013 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2016 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2018 * config/rs6000/spe.md (spe_extendsfdf2): New.
2019 (movdf_e500_double): New.
2020 (spe_truncdfsf2): New.
2027 (spe_floatsidf2): New.
2028 (spe_floatunssidf2): New.
2029 (fix_truncdfsi2): New.
2030 (spe_fixuns_truncdfsi2): New.
2032 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2033 (fpr_truncdfsf2): New.
2034 (negdf2): Change to expander.
2036 (fpr_nabsdf2): Name pattern.
2037 (adddf3): Change to expander.
2039 (subdf3): Change to expander.
2041 (muldf3): Change to expander.
2043 (divdf3): Change to expander.
2045 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2046 (cmpdf): Allow for TARGET_E500_DOUBLE.
2048 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2050 * c-semantics.c (re_push_stmt_list): Remove.
2051 * c-common.h: Remove the corresponding prototype.
2053 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2055 * stmt.c (asm_op_is_mem_input): Remove.
2056 * tree.h: Remove the corresponding prototype.
2058 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2060 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2061 * tree-gimple.h: Remove the corresponding prototype.
2063 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2065 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2067 * rtl.h: Remove the corresponding prototypes.
2069 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2071 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2072 edge information when we commit ourselves to threading a
2075 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2077 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2078 into worklist instead of their indexes.
2080 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2082 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2083 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2084 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2085 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2086 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2087 tree-scalar-evolution.c, tree-ssa-dom.c,
2088 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2089 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2090 tree-vectorizer.c, vec.h: Fix comment formatting.
2092 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2094 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2095 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2097 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2099 * config/ptx4.h, config/mcore/mcore-pe.h,
2100 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2102 2004-10-22 Peter Barada <peter@the-baradas.com>
2104 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2105 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2106 renaming of non-live registers in interrupt functions.
2107 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2109 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2111 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2112 Use integer for loop counter.
2113 (num_ending_zeros): New function.
2114 (number_of_iterations_cond): Use num_ending_zeros.
2116 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2118 * config.gcc: Add support for --enable-e500_double.
2120 * config/rs6000/e500-double.h: New file.
2122 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2125 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2128 * config/rs6000/linuxspe.h: Same.
2130 * doc/invoke.texi (Option Summary): Document new options for
2132 (RS/6000 and PowerPC Options): Same.
2134 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2136 (rs6000_override_options): Use it. Use
2137 SUB3TARGET_OVERRIDE_OPTIONS.
2138 Add 8548 to processor_target_table.
2139 (rs6000_legitimate_address): Handle e500 doubles.
2140 (rs6000_legitimize_address): Same.
2141 (rs6000_legitimize_reload_address): Same.
2142 (rs6000_hard_regno_nregs): Same.
2143 (spe_func_has_64bit_regs_p): Same.
2144 (emit_frame_save): Same.
2145 (gen_frame_mem_offset): Same.
2146 (rs6000_dwarf_register_span): Same.
2147 (rs6000_generate_compare): Same.
2148 (easy_fp_constant): Same.
2149 (legitimate_offset_address_p): Same.
2151 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2160 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2162 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2164 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2166 * dbxout.c: Remove unnecessary #undefs.
2167 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2168 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2169 definition into use sites.
2170 (cwd): Make local to dbxout_init.
2171 (dbxout_init): Restructure cwd-using logic for clarity. Use
2173 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2174 STABS_GCC_MARKER folded in here.
2175 * system.h: Poison now-unused macros.
2176 * doc/tm.texi: Remove documentation of now-unused macros.
2178 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2181 * c-opts.c (push_command_line_include): Use the current file
2182 name instead of the main one.
2184 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2187 * tree.c (staticp): A CONST_DECL has static storage if either
2188 TREE_STATIC or DECL_EXTERNAL is set.
2189 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2192 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2194 * expr.c (store_expr): Remove dont_store_target.
2196 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2198 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2200 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2202 * tree-cfg.c (thread_jumps): Move a part of it to ...
2203 (thread_jumps_from_bb): ... here.
2205 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2207 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2208 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2210 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2212 * expr.c (store_expr): Clean up by renaming want_value to
2215 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2217 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2220 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2223 * expmed.c (store_bit_field): Pass original 'value' before
2226 2004-10-21 Nicolas Pitre <nico@cam.org>
2228 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2229 * config/arm/ieee754-df.S: Ditto.
2231 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2233 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2234 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2236 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2237 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2238 an internal label and an N_SLINE .stabn whose value is the
2239 difference between that label and the function entry label.
2240 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2241 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2242 label and an N_SO stab with an empty string referring to it.
2243 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2244 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2245 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2246 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2247 macro is never defined.
2248 * sdbout.c (sdbout_source_line_counter): Delete.
2249 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2250 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2252 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2254 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2255 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2256 definitions (identical to default).
2257 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2258 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2259 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2260 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2261 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2262 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2263 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2264 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2265 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2266 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2267 (sym_lineno): Delete.
2268 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2269 now-unused variable.
2270 (alpha_output_lineno): Delete.
2271 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2272 * config/mips/mips.c (mips_output_filename): Don't use
2273 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2274 (mips_output_lineno): Delete.
2275 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2276 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2277 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2278 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2279 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2280 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2281 * config/mmix/mmix.h: Likewise.
2282 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2283 * config/mmix/mmix-protos.h: Don't prototype it.
2284 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2285 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2286 * config/arm/aout.h: Remove RISCiX-specific definition of
2287 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2288 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2289 ASM_OUTPUT_SOURCE_LINE.
2290 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2291 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2292 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2294 * doc/tm.texi: Update.
2296 2004-10-20 Richard Henderson <rth@redhat.com>
2298 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2300 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2302 * configure.ac: Revert my previous patch.
2303 * configure: Regenerate.
2305 2004-10-20 Ben Elliston <bje@au.ibm.com>
2307 * config/rs6000/rs6000.c
2308 (rs6000_va_start): Use build_va_arg_indirect_ref.
2309 (rs6000_gimplify_va_arg): Likewise.
2311 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2314 * configure.ac: Declare AM_LANGINFO_CODESET.
2315 * aclocal.m4: Define AM_LANGINFO_CODESET.
2316 * configure, config.in: Rebuilt.
2318 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2320 * expr.c (store_expr): Remove code that is run when
2321 want_value & 1 is nonzero.
2323 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2325 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2326 from function pointer to void *.
2328 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2331 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2332 the frame pointer adjustment when exception handling is enabled.
2334 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2336 * stor-layout.c: Fix a comment typo.
2338 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2340 * expr.c (store_field): Remove two arguments value_mode and
2342 (expand_assignment, store_constructor_field,
2343 expand_expr_real_1): Adjust calls to store_field.
2345 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2347 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2350 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2351 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2352 base and index register for loads.
2354 * config/arc/t-arc: Fix multilib handling.
2356 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2358 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2359 don't inspect BLOCK_FOR_INSN for barriers.
2360 * emit-rtl.c (emit_barrier_before): Revert last change.
2361 (emit_barrier_after, emit_barrier): Ditto.
2363 * doc/extend.texi (Extended Asm): Warn and provide example
2364 solution for using a call-clobbered asm register.
2365 (Local Reg Vars): Similar. Cross-reference example.
2367 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2369 * tree-cfg.c (group_case_labels): Look at the second to last
2370 case statement for combing with the default case.
2372 2004-10-19 Richard Hendeson <rth@redhat.com>
2375 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2377 2004-10-19 Richard Hendeson <rth@redhat.com>
2379 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2380 succeeds, only expand the result.
2382 2004-10-19 Richard Hendeson <rth@redhat.com>
2385 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2388 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2390 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2393 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2395 * expr.c (expand_assignment): Remove the last argument.
2396 Change the return type to void.
2397 * expr.h: Update the prototype of expand_assignment.
2398 * function.c (assign_parm_setup_reg): Update a call to
2400 * stmt.c (expand_asm_expr): Likewise.
2402 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2404 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2405 unnecessary assignments to temp. Return const0_rtx.
2407 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2409 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2411 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2413 * configure.ac (powerpc-*-darwin*): Require assembler to support
2415 * configure: Regenerate.
2417 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2419 * reload1.c (ior_hard_reg_set): Remove.
2420 (finish_spills): Use IOR_HARD_REG_SET instead of
2423 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2425 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2426 the currently visited word to right.
2428 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2431 * expmed.c (expand_smod_pow2): Handle modes whose size
2432 is greater than that of HOST_WIDE_INT.
2434 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2436 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2438 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2439 Roger Sayle <roger@eyesopen.com>
2442 * dojump.c (discard_pending_stack_adjust): New function.
2443 (clear_pending_stack_adjust): Call it.
2444 * expr.h (discard_pending_stack_adjust): Declare it.
2445 * explow.c (emit_stack_save): Emit pending stack adjustments
2446 before saving the stack pointer.
2447 (emit_stack_restore): Discard pending stack adjustments before
2448 restoring the stack pointer.
2450 2004-10-18 Richard Henderson <rth@redhat.com>
2452 * c-common.c (handle_mode_attribute): Allow scalar->vector
2455 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2457 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2458 value to expand_assignment.
2460 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2462 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2464 (thread_jumps): Iterate until no new forwarder block arises.
2466 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2468 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2469 (thread_jumps): Use forwardable as cache of
2470 tree_forwarder_block_p throughout the function.
2472 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2474 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2476 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2480 * tree-cfg.c (remove_bb): If we have a label expression in the
2481 basic block and the label we have taken the address, move the
2482 label expression to the basic block which is previous in the
2484 (tree_verify_flow_info): Fix printing out the label name of the
2485 problematic label expression.
2487 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2489 PR rtl-optimization/18002
2490 * simplify-rtx.c (mode_signbit_p): Externalize function...
2491 * rtl.h (mode_signbit_p): ... to here.
2492 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2493 canonical form of XOR signbit and move to outer op.
2495 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2497 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2499 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2500 Don't call fold_stmt more than once, use bsi_replace.
2502 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2504 PR tree-optimization/17656
2505 * tree-ssa.c (replace_immediate_uses): When replacing a
2506 constant, if the call to fold_stmt produced a different
2507 statement, get an appropriate statement pointer by scanning
2510 2004-10-18 Richard Henderson <rth@redhat.com>
2512 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2514 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2517 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2518 (stage1-start): Remove and copy libunwind.a and
2519 libunwind*$(SHLIB_EXT) instead of libunwind*.
2520 (stage2-start): Likewise.
2521 (stage3-start): Likewise.
2522 (stage4-start): Likewise.
2523 (stageprofile-start): Likewise.
2524 (stagefeedback-start): Likewise.
2526 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2527 the shared library to be created and don't remove the existing
2529 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2530 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2531 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2532 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2533 * config/sh/t-linux (SHLIB_LINK): Likewise.
2534 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2535 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2536 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2537 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2539 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2542 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2544 * basic-block.h (reg_set_iterator): New.
2545 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2546 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2547 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2548 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2550 * cfgcleanup.c (thread_jump): Likewise.
2551 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2552 * conflict.c (conflict_graph_compute): Likewise.
2553 * flow.c (verify_local_live_at_start, update_life_info,
2554 initialize_uninitialized_subregs, propagate_one_insn,
2555 init_propagate_block_info, free_propagate_block_info,
2556 propagate_block, dump_regset): Likewise.
2557 * global.c (global_conflicts): Likewise.
2558 * graph.c (start_bb): Likewise.
2559 * local-alloc.c (update_equiv_regs): Likewise.
2560 * loop.c (load_mems): Likewise.
2561 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2562 find_reg, finish_spills): Likewise.
2563 * resource.c (mark_target_live_regs): Likewise.
2564 * sched-deps.c (sched_analyze_insn): Likewise.
2565 * sched-rgn.c (sched-rgn.c): Likewise.
2566 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2568 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2570 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2571 operand 1 instead of 2
2573 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2575 * loop-unroll.c: Fix comment typos.
2577 2004-10-18 Revital Eres <eres@il.ibm.com>
2579 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2580 * loop-unroll.c: Include varray.h.
2581 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2582 opt_info and expand it to support variable expansion.
2583 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2584 expand it to support variable expansion.
2585 (pt_info_start_duplication): Rename si_info_start_duplication.
2586 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2587 to the variable expansion optimization.
2588 (free_opt_info): Rename free_si_info.
2589 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2590 expand_var_during_unrolling, insert_var_expansion_initialization,
2591 combine_var_copies_in_loop_exit, release_var_copies,
2592 get_expansion): New functions.
2593 (peel_loop_completely, unroll_loop_constant_iterations,
2594 unroll_loop_runtime_iterations, peel_loop_simple,
2595 unroll_loop_stupid): Change uses of struct si_info
2597 and add uses of fvariable-expansion-in-unroller flag.
2598 * params.def: Add parameter to restrict the number of expansions.
2599 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2600 the number of expansions.
2601 * common.opt: (fvariable-expansion-in-unroller): New flag.
2602 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2604 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2606 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2607 __GXX_MERGED_TYPEINFO_NAMES to 0.
2609 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2611 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2612 handle barriers in a bb by checking that it points to a NULL bb.
2613 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2614 (emit_barrier_after, emit_barrier): Ditto.
2616 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2618 * doc/extend.texi (Attribute Syntax): Clarify details of
2619 attributes on parameters.
2621 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2623 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2626 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2629 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2631 * c-typeck.c (default_function_array_conversion): Always create
2632 &a[0] for array types.
2633 (build_unary_op): Do not fold &a[x] into a + x.
2635 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2638 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2639 block if there is a goto with a locus.
2641 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/elfos.h, config/gofast.h, config/interix.h,
2644 config/netbsd.h, config/svr3.h, config/vxworks.h,
2645 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2646 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2647 config/alpha/netbsd.h, config/arm/arm-modes.def,
2648 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2649 config/cris/aout.h, config/frv/frv-modes.def,
2650 config/i386/beos-elf.h, config/i386/gas.h,
2651 config/i386/i386-coff.h, config/i386/i386-modes.def,
2652 config/i386/linux.h, config/i386/linux64.h,
2653 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2654 config/i386/netbsd64.h, config/i386/sco5.h,
2655 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2656 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2657 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2658 config/mips/mips-modes.def, config/mips/sdb.h,
2659 config/mips/vr.h, config/mips/vxworks.h,
2660 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2661 config/pa/pa32-linux.h, config/rs6000/40x.md,
2662 config/rs6000/7450.md, config/rs6000/8540.md,
2663 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2664 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2665 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2666 config/s390/s390-modes.def, config/sh/elf.h,
2667 config/sh/sh-modes.def, config/sh/sh64.h,
2668 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2669 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2670 config/vax/vax.md: Update copyright.
2672 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2674 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2676 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2678 * c-typeck.c (default_function_array_conversion): Always create
2679 &a[0] for array types.
2680 (build_unary_op): Do not fold &a[x] into a + x.
2682 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2684 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2685 instead 2^32 / phi if long is 64-bit.
2687 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2689 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2691 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2693 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2694 __ptrextent__, __ptrvalue and __ptrvalue__.
2695 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2698 2004-10-16 Dale Johannesen <dalej@apple.com>
2700 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2702 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2704 PR tree-optimization/17766
2705 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2706 (dom_info_available_p): Declare.
2707 * cfghooks.c (split_block, make_forwarder_block): Use
2708 dom_info_available_p.
2709 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2710 free_dominance_info, verify_dominators): Ditto.
2711 (dom_info_available_p): New function.
2712 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2713 (thread_jumps): Use dom_info_available_p.
2714 * tree-complex.c (expand_complex_div_wide): Ditto.
2715 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2717 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2719 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2720 (find_best_candidate): Take also important candidates into account.
2721 (find_optimal_iv_set): Initialize important_candidates bitmap.
2723 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2725 PR tree-optimization/17560
2726 * predict.c (tree_estimate_probability): Mark irreducible
2729 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2731 PR rtl-optimization/17723
2732 * cfgcleanup.c (merge_memattrs): Handle case when
2733 MEM_SIZE == NULL_RTX.
2735 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2737 * toplev.c (dump_file_name): Change type to be const.
2739 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2741 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2742 non_lvalue to stop something being a null pointer constant.
2744 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2746 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2747 available for TARGET_FPRS.
2748 (FUNCTION_VALUE_REGNO_P): Same.
2750 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2752 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2753 -maltivec in same style as other ISA options.
2755 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2757 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2760 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2762 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2763 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2764 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2765 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2766 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2767 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2768 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2769 predict.def, predict.h, protoize.c, reload.h, resource.h,
2770 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2771 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2772 unwind-sjlj.c, value-prof.h: Update copyright.
2774 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2776 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2778 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2780 * tree-optimize.c (execute_one_pass): Stop timer right after
2783 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2786 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2789 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2790 (remove_useless_stmts_1): Fold trees we know how to fold.
2792 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2794 * configure.ac: Add .machine power4 directive when testing for
2796 * configure: Regenerate.
2798 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2800 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2802 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2804 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2807 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2809 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2810 for 'f' if !TARGET_FPRS.
2812 2004-10-14 Richard Henderson <rth@redhat.com>
2815 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2817 2004-10-14 Richard Henderson <rth@redhat.com>
2820 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2822 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2823 instaed of current_function_decl non-null.
2825 2004-10-14 Matt Austern <austern@apple.com>
2827 * pointer-set.c: New file, special-purpose hash table.
2828 * pointer-set.h: New file.
2829 * tree.h (struct pointer_set_t): Declare as opaque type.
2830 (tree_walk): Last argument is pointer_set_t* now.
2831 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2833 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2834 track of which nodes have already been visited.
2835 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2836 * cgraphunit.c (cgraph_create_edges): Likewise.
2837 (cgraph_characterize_statics_local): Likewise.
2838 * tree-dfa.c (collect_dfa_stats): Likewise.
2839 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2841 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2842 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2843 of walk_subtrees is pointer_set_t* now.
2844 * Makefile.in (OBJS-common): add pointer-set.o
2845 (tree-inline.o): Depends on pointer-set.h
2846 (tree-dfa.o): Likewise
2847 (cgraphunit.o): Likewise
2849 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2851 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2852 (TARGET_ASM_FILE_START): Define.
2853 * config/darwin.h (ASM_SPEC): Define.
2854 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2855 -mlong-double-128, it's the default. Update comment about reason
2856 for force_cpusubtype_ALL.
2857 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2858 * config/rs6000/darwin-world.asm: Likewise.
2859 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2860 (symbolic_operand): Delete #if 0ed code.
2862 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2864 * stmt.c (add_case_node): Make sure that we have integer
2865 constant before calling tree_int_cst_compare.
2867 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2871 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2872 (remove_useless_stmts_1): Fold trees we know how to fold.
2874 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2876 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2877 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2880 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2882 * reload.c (find_reloads): When reloading a PLUS with constant
2883 operand, make sure the constant is pushed to the constant pool
2885 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2886 reload bug workaround.
2887 (s390_expand_plus_operand): Likewise.
2889 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2891 * opts.c (common_handle_option): Do not enable
2892 flag_speculative_prefetching for -fprofile-generate/use.
2894 2004-10-14 Devang Patel <dpatel@apple.com>
2897 * tree-if-conv.c (process_phi_nodes): Process latch block.
2898 (combine_blocks): Process latch block and update loop structure.
2900 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2902 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2903 (vect_update_ivs_after_vectorizer):
2904 (vect_transform_for_unknown_loop_bound):
2905 (tree_duplicate_loop_to_edge):
2906 (allocate_new_names):
2909 (rename_variables_in_bb):
2911 (rename_variables_in_loop):
2913 (update_phis_for_duplicate_loop):
2914 (update_phi_nodes_for_guard):
2915 (make_loop_iterate_ntimes):
2916 (tree_duplicate_loop_to_edge_cfg):
2918 (vect_analyze_loop_with_symbolic_num_of_iters):
2919 (verify_loop_for_duplication):
2920 (vect_gen_niters_for_prolog_loop):
2921 (vect_update_niters_after_peeling):
2922 (vect_update_inits_of_dr):
2923 (vect_update_inits_of_drs):
2924 (vect_build_loop_niters):
2925 (vect_do_peeling_for_alignment): New functions.
2926 (vect_transform_loop): Add unknown and known but indivisible loop
2927 bound support; add peeling for unalignment support.
2928 (vect_analyze_loop_form): Support symbolic number of iterations.
2929 (vect_transform_loop_bound): New input parameter.
2930 (vect_get_loop_niters): Change input parameter type.
2931 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2932 (vectorizable_store): Allow unaligned access.
2933 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2934 (vect_analyze_data_refs_alignment): Allowed one unaligned
2936 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2938 (LOOP_VINFO_INT_NITERS): New macro.
2939 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2940 (do_peeling_for_alignment):
2941 (unaligned_drs): New members of _loop_vec_info.
2942 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2944 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2946 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2947 (struct tree_string): Remove "const" qualifier for "str".
2949 2004-10-14 Ira Rosen <irar@il.ibm.com>
2951 * tree-vectorizer.c (vect_analyze_data_refs): Call
2952 vect_get_base_and_bit_offset to get memory tag for array ref.
2953 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2955 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2957 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2958 * configure: Regenerate.
2960 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2962 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2963 patches to solve spurious testsuite failures.
2965 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2967 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2968 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2969 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2970 gcc_assert under ENABLE_CHECKING.
2971 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2972 get_vectype_for_scalar_type).
2974 (vect_get_vec_def_for_operand): Remove redundant variables.
2975 (vect_transform_loop): Likewise.
2977 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2979 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2980 global for -mcaller-super-interworking.
2981 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2982 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2983 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2984 not need a frame pointer.
2985 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2986 the soft frame pointer offset.
2987 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2988 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2989 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2990 the stack. Use frame_pointer_needed to choose between them.
2991 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2992 (interwork_with_frame): New macro.
2993 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2995 2004-10-14 Ben Elliston <bje@au.ibm.com>
2998 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2999 up the filename looking for a previous directory separator.
3001 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3003 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3004 parser_xref_tag): New.
3005 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3007 (declspecs_add_type): Adjust prototypes.
3008 * c-parse.in (%union): Add tstype.
3009 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3010 typespec_reserved_attr, typespec_nonreserved_nonattr,
3011 structsp_attr, structsp_nonattr): Change to tstype. Update
3013 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3014 (declspecs_add_type): Update to take struct c_typespec argument.
3015 Set tag_defined_p and typedef_p as appropriate.
3016 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3017 Update to return struct c_typespec.
3018 (shadow_tag_warned): Don't let empty declarations with qualifiers
3019 or storage class specifiers redeclare a tag if a previous
3020 declaration is visible.
3022 2004-10-13 Richard Henderson <rth@redhat.com>
3025 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3026 for DECL_INCOMING_RTL.
3028 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3031 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3032 trunc_int_for_mode for constants used in shortened mode.
3034 2004-10-13 Richard Henderson <rth@redhat.com>
3037 * c-common.c (handle_mode_attribute): Disallow mode changes that
3038 alter the CODE of the top-level type.
3040 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3041 integer from internal limits macros.
3042 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3044 2004-10-13 Richard Henderson <rth@redhat.com>
3047 * function.c (instantiate_decl): Recurse for CONCAT.
3049 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3051 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3054 (extzvdi_internal1): Add attribute "compare".
3055 (extzvdi_internal2): Same.
3057 2004-10-12 Tom Tromey <tromey@redhat.com>
3059 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3061 2004-10-13 Dale Johannesen <dalej@apple.com>
3063 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3065 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3067 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3068 * c-decl.c (c_write_global_declarations): ... instead of here ...
3069 * cp/decl.c (cp_finish_file): ... and here.
3070 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3072 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3074 * tree-ssa-dom.c (record_range): Free the element if we are not
3077 2004-10-13 Tom Tromey <tromey@redhat.com>
3080 * gcc.c (option_map): Added --extdirs and --encoding.
3082 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3085 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3086 sparc_can_output_mi_thunk.
3087 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3088 handling of vcall offset.
3089 (sparc_can_output_mi_thunk): New predicate.
3090 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3091 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3092 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3094 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3096 * config/sparc/sparc.md (movdi): Remove redundant test.
3098 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3100 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3101 TDF_IPA from -fdump-tree-*-all.
3103 2004-10-13 Paul Brook <paul@codesourcery.com>
3105 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3106 * config/arm/arm.c (thumb_find_work_register): Update comments.
3107 (arm_load_pic_register): Add argument for scratch register.
3108 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3109 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3111 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3113 * tree-data-ref.c: Fix comment typos.
3115 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3116 Zdenek Dvorak <dvorakz@suse.cz>
3118 PR tree-optimization/17724
3119 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3121 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3123 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3124 (altivec_builtin_mask_for_store): Likewise.
3125 (altivec_init_builtins): Use lang_hooks.builtin_function to
3126 create the decls for builtin_altivec_mask_for_load/store.
3128 2004-10-13 Nick Clifton <nickc@redhat.com>
3130 * config/c4x/c4x.c: Remove inclusion of loop.h.
3132 2004-10-12 Ben Elliston <bje@au.ibm.com>
3134 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3135 (ei_container): New; renamed.
3136 (ei_start, ei_last): New macros.
3137 (ei_start_1, ei_last_1): Renamed from ei_start.
3138 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3139 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3140 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3142 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3144 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3145 * cfgloop.c (initialize_loops_parallel_p): New.
3146 (flow_loops_find): Initialize the parallel_p field to true for all
3148 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3149 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3150 the size of the data accessed in the loop.
3151 (struct nb_iter_bound): Moved...
3152 * cfgloop.h (struct nb_iter_bound): ... here.
3153 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3154 (record_estimate): Declare extern here.
3155 * tree-chrec.c: Fix comments.
3156 (nb_vars_in_chrec): New function.
3157 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3158 * tree-data-ref.c: Don't include lambda.h, that is already included
3160 (tree_fold_divides_p): Don't check for integer_onep.
3161 (tree_fold_bezout): Removed.
3162 (gcd): New static duplicated function.
3163 (int_divides_p, dump_subscript): New.
3164 (dump_data_dependence_relation): Use dump_subscript.
3165 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3166 estimate_niter_from_size_of_data): New.
3167 (analyze_array_indexes, analyze_array): Call
3168 estimate_niter_from_size_of_data during the detection of array
3169 references. Pass in a pointer to the statement that contains the
3171 (all_chrecs_equal_p): New.
3172 (compute_distance_vector): Renamed compute_subscript_distance.
3173 Deal with multivariate conflict functions.
3174 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3175 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3176 (non_affine_dependence_relation): New.
3177 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3178 analyze_siv_subscript, analyze_miv_subscript,
3179 analyze_overlapping_iterations, subscript_dependence_tester):
3180 Initialize and return last_conflicts function.
3181 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3182 compute_overlap_steps_for_affine_1_2): New.
3183 (analyze_siv_subscript_affine_cst): Removed.
3184 (analyze_subscript_affine_affine): Disprove dependences based on the
3185 iteration domains. Solve the univariate dependence case as before,
3186 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3187 Implement the multivariate case of 2 versus 1 variables.
3188 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3190 (find_data_references_in_loop): Compute and initialize
3191 loop->estimated_nb_iterations and loop->parallel_p.
3192 (analyze_all_data_dependences): Modify the debug dump order.
3193 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3194 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3195 (SUB_LAST_CONFLICT, subscript->last_conflict,
3196 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3197 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3198 (find_data_references_in_loop, initialize_data_dependence_relation,
3199 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3201 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3203 * configure: Regenerate.
3205 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3208 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3209 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3210 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3213 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3215 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3216 (s390_gimplify_va_arg): Likewise.
3218 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3220 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3221 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3222 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3223 * regclass.c (record_address_regs): Remove ifdef. Use
3224 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3225 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3227 (scan_rtx_address, replace_oldest_value_addr): Use
3228 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3229 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3230 unnecessary definitions.
3231 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3232 and MODE_BASE_REG_REG_CLASS.
3233 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3234 (MODE_BASE_REG_REG_CLASS): Define.
3235 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3236 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3237 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3238 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3240 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3242 * tree-ssa-alias.c (verify_name_tags): New function.
3243 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3244 (verify_alias_info): Call verify_name_tags.
3246 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3248 PR rtl-optimization/17931
3249 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3252 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3254 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3255 rather than aborting.
3257 2004-10-12 Paul Brook <paul@coudesourcery.com>
3259 * config.gcc: Add armv6{k,z,zk}
3260 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3261 * config/arm/tune.md: Regenerate.
3262 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3264 (all_architectures): Add armv6k, armv6z, armv6zk.
3265 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3266 * doc/invoke.texi: Document new arch and cpu values.
3268 2004-10-12 Paul Brook <paul@coodesourcery.com>
3270 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3273 2004-10-12 Paul Brook <paul@codesourcery.com>
3275 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3276 Handle negative constants.
3278 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3281 * c-typeck.c (convert_arguments): Return error_mark_node if there
3282 are too few arguments.
3283 (build_function_call): Handle error_mark_node return from
3286 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3288 * configure.ac (symbolic_link): Replace with $LN_S.
3289 (Assembler/Linker): Hard link from gas and binutils trees.
3290 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3291 * configure: Regenerate.
3293 2004-10-12 Paul Brook <paul@codesourcery.com>
3295 * configure.ac: Don't look for host assembler when building a canadian
3297 * configure: Regenerate.
3299 2004-10-11 Roger Sayle <roger@eyesopen.com>
3302 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3303 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3304 line options for "-lang-asm" and if found allow any of the C-family
3306 (c_common_handle_option): Remove last use of permit_fortran_options.
3308 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3310 * config/s390/s390.c (print_operand): Support 'S' format flag.
3311 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3312 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3313 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3314 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3315 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3316 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3317 ("*movstricthi"): Likewise.
3318 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3319 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3320 ("*sethiqisi", "*sethihisi"): Likewise.
3321 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3322 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3323 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3324 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3325 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3327 ("*tmhi_full"): Fix incorrect op_type attribute.
3329 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3330 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3331 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3332 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3334 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3337 * function.c (temp_slots_at_level): Fix typo which creates too
3338 many temp stack slots levels.
3340 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3342 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3344 (s390_trampoline_instantiate): Adapt.
3345 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3347 2004-10-11 Roger Sayle <roger@eyesopen.com>
3350 * stmt.c (add_case_node): Add additional type argument. Declare
3351 as static to match prototype. Convert the upper and lower bounds
3352 to the specified index type. Optimize away case ranges/values
3353 that are outside the index type's bounds. Truncate case ranges
3354 that span the index type's bounds.
3355 (expand_case): Avoid unnessary computation and memory allocation
3356 when index type is error_mark_node. Pass index_type as required
3357 by change to add_case_node API. No need to convert case range
3358 bounds to index_type, this is now done by add_case_node.
3360 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3363 * config/s390/s390.c (s390_offset_p): New function.
3364 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3365 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3366 transform Q->Q alternatives to *clc pattern.
3368 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3369 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3370 to transform Q->Q alternatives to *mvc pattern.
3371 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3372 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3373 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3374 transform Q->Q alternatives to *nc pattern.
3375 ("*nc"): New insn. New peephole to merge adjacent NCs.
3376 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3377 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3378 transform Q->Q alternatives to *oc pattern.
3379 ("*oc"): New insn. New peephole to merge adjacent OCs.
3380 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3381 transform Q->Q alternatives to *xc pattern.
3382 ("*xc"): New insn. New peephole to merge adjacent XCs.
3383 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3385 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3387 * gimplify.c (gimple_push_condition): Make sure that we don't
3388 have any saved condition cleanup if we were at the top level.
3390 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3392 * config/frv/frv.md (*adddi3_internal): Change name to...
3393 (adddi3): ...replacing the exisiting define_expand. Combine
3394 alternatives. Fix the range of the constant constraints ('J' instead
3395 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3396 to extract the lower and upper halves of the DImode operands.
3397 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3398 (adddi3_lower): Fix the range of the constant constraints and
3399 remove the bogus operands[2] check.
3400 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3401 operand 2. Use addxi to handle constant operands.
3402 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3404 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3406 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3407 editor's paren matching. Allow #define inside a struct.
3409 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3412 part of PR c++/17657
3413 * fold-const.c (fold_build_cleanup_point_expr): New function.
3414 * tree.h (fold_build_cleanup_point_expr): Prototype.
3416 2004-10-10 Eric Christopher <echristo@redhat.com>
3418 * dwarf2out.c: Move attribute to subprogram declaration
3419 instead of subroutine type.
3421 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3423 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3424 hoist_insn_after, and hoist_insn_to_edge.
3425 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3426 no_jumps_between_p, and insn_dependent_p.
3427 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3428 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3429 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3430 hoist_insn_to_edge): Remove.
3432 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3435 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3436 type in declarations that are not definitions except for the case
3437 of parameters of void type.
3439 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3441 * tree-cfg.c: Fix comment typos.
3443 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3446 * builtins.c (expand_builtin_va_start): Check for too few
3447 arguments to va_start.
3449 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3452 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3453 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3455 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3458 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3460 PR tree-optimization/17906
3461 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3462 copy non-gimple reg arguments.
3464 2004-10-09 Roger Sayle <roger@eyesopen.com>
3466 PR rtl-optimization/17853
3467 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3468 Reorganize handling of comparison operations with floating point
3469 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3470 Likewise, introduce support for comparison operations with vector
3471 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3473 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3474 * doc/tm.texi: Likewise.
3476 2004-10-09 Steven Bosscher <stevenb@suse.de>
3478 * regs.h (struct reg_info_def): Remove the last_node_uid and
3479 changes_mode fields.
3480 (REGNO_LAST_NOTE_UID): Don't define.
3481 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3482 * regmove.c (copy_src_to_dest): Likewise.
3484 2004-10-09 Roger Sayle <roger@eyesopen.com>
3487 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3488 relational comparison operator op needs to be swapped/reversed when
3489 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3491 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3494 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3495 instead of bsi_start.
3496 (value_replacement): Likewise.
3497 (abs_replacement): Likewise
3499 2004-10-09 Steven Bosscher <stevenb@suse.de>
3501 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3502 (expand_gimple_cond_expr, expand_gimple_tailcall,
3503 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3504 (tree_expand_cfg): Announce full RTL function dump.
3505 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3506 not the graph version.
3507 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3508 in the arms of a COND_EXPR for lowered nodes.
3510 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3512 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3513 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3514 strtoufix16, strtoufix32, strtoufix64): Declare.
3516 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3518 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3519 for an out-of-range floating point constant.
3520 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3521 warning if the target format does not support infinities.
3523 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3525 * emit-rtl.c (last_label_num, base_label_num): Remove.
3526 (max_label_num): Always return label_num.
3527 (set_new_last_label_num, restore_emit_status): Remove.
3528 (init_emit): Don't initialize last_label_num.
3529 * function.c (pop_function_context_from): Don't call
3530 restore_emit_status.
3531 * function.h: Remove the prototype for restore_emit_status.
3532 * rtl.h: Remove the prototype for set_new_last_label_num.
3534 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3536 * stmt.c (expand_decl_init): Remove.
3537 * tree.h: Remove the corresponding prototype.
3539 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3541 * integrate.c (try_constants, subst_constants, mark_stores):
3543 * integrate.h: Remove the prototype for try_constants.
3545 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3547 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3548 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3549 comments about its relevance to errors.
3550 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3552 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3555 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3558 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3560 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3561 reference_node_pool.
3563 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3565 * tree-cfg.c: Fix a comment typo.
3567 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3569 * config/s390/s390.c (s390_register_info): Don't save fprs for
3571 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3573 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3575 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3576 (TARGET_DEFAULT): Use symbolic values.
3577 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3578 (TARGET_DEFAULT): Use symbolic values.
3579 * config/s390/s390.c (s390_backchain_string): Initialize to
3580 TARGET_DEFAULT_BACKCHAIN.
3582 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3584 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3585 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3587 (expand_builtin_strcat): Accept a type parameter.
3588 (fold_builtin_mempcpy): Accept a type and endp parameter.
3590 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3591 Accept an `exp' instead of an `arglist'.
3593 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3595 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3596 reverting my 2004-09-07 patch to use build_int_cst.
3598 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3601 * config/sparc/sparc.c (input_operand): Remove redundant code
3602 for handling LO_SUM.
3603 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3604 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3605 Otherwise only accept it for TFmode if quad move insns are available.
3607 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3609 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3610 common cases will be caught earlier than others.
3612 2004-10-08 Michael Matz <matz@suse.de>
3614 * loop-doloop.c (doloop_optimize): Extend count.
3616 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3618 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3619 (prefetch): Convert to expander.
3621 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3623 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3624 first argument of CALL.
3625 (tls_local_dynamic): Likewise.
3627 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3629 * c-typeck.c (enum impl_conv): New.
3630 (convert_for_assignment): Use it. Take tree for function called
3631 instead of its name. Handle ObjC selectors for diagnostics at
3632 start of function. Select diagnostic text within the function
3633 using full sentences for diagnsotics. Use %qE to name functions
3635 (convert_arguments, build_modify_expr,
3636 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3637 callers to convert_for_assignment.
3638 (warn_for_assignment): Remove.
3640 2004-10-08 Nick Clifton <nickc@redhat.com>
3642 * config/sh/symbian.c (symbian_possibly_export_base_class):
3643 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3644 TYPE_CONTAINS_VPTR_P.
3646 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3648 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3649 fixed registers form all_used_regs. Update call_really_used_regs.
3650 (CALL_REALLY_USED_REGISTERS): Define.
3651 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3652 with call_really_used_regs.
3654 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3656 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3657 for -profile as well as -p and -pg.
3659 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3661 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3663 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3665 * tree-cfg.c (tree_block_forwards_to): Remove.
3666 * tree-flow.h: Remove the corresponding prototype.
3668 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3670 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3671 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3673 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3676 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3677 flag_trapping_math is in effect, don't generate subtract
3680 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3682 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3683 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3684 (s390_extra_constraint_str): Add 'A' constraints.
3685 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3686 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3687 (CONSTRAINT_LEN): Likewise.
3688 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3689 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3690 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3691 ("*iordi3"): Add OI alternative and splitter.
3692 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3693 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3694 ("*xordi3"): Add XI alternative and splitter.
3695 ("*xorsi3", "*xorhi3"): Likewise.
3697 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3699 * config/mips/mips.c (mips_function_rodata_section): New function.
3700 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3702 2004-10-07 Devang Patel <dpatel@apple.com>
3704 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3705 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3706 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3707 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3708 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3709 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3710 UNSPEC_VCONDU_V16QI): New constant defines.
3711 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3712 vconduv16qi): New patterns.
3713 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3714 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3715 (get_vec_cmp_insn): Same.
3716 (get_vsel_insn): Same.
3717 (rs6000_emit_vector_compare): Same.
3718 (rs6000_emit_vector_select): Same.
3719 (INSN_NOT_AVAILABLE): New.
3721 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3723 PR tree-optimization/17749
3724 * tree-tailcall.c (find_tail_calls): Check that parameter is
3727 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/ia64/ia64.c: Fix a comment typo.
3731 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3733 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3735 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3738 * tree-inline.c (expand_call_inline): Do not warn for functions
3739 marked with attribute noinline.
3741 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3744 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3745 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3747 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3748 of 0 as 4th argument to pass_by_reference.
3749 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3751 2004-10-06 Eric Christopher <echristo@redhat.com>
3753 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3756 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3759 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3761 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3763 PR rtl-optimization/17791
3764 * loop-doloop.c (doloop_modify): Take number of iterations as
3766 (doloop_optimize): Extend or shorten the number of iterations
3767 when changing mode of counter register.
3768 * loop-iv.c (lowpart_subreg): Export.
3769 * rtl.h (lowpart_subreg): Declare.
3771 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3773 PR tree-optimization/17806
3774 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3775 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3776 flags moved to split_edge.
3778 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3781 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3782 before tentatively building the conditional move sequence.
3784 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3787 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3789 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3790 function_arg_padding.
3792 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3795 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3797 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3799 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3800 * hooks.h: Remove the corresponding prototypes.
3802 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3805 * tree-nested.c (walk_stmt_info): Add changed field.
3806 (convert_nonlocal_reference): Set changed to when we
3807 change a decl to unnested decl.
3808 <case ADDR_EXPR>: Instead of checking if the immediate part
3809 of the ADDR_EXPR changed, check the field changed.
3810 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3812 (convert_local_reference): Set changed to when we
3813 change a decl to unnested decl.
3814 <case ADDR_EXPR>: Instead of checking if the immediate part
3815 of the ADDR_EXPR changed, check the field changed.
3816 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3818 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3820 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3821 * dwarf2out.c (dwarf2out_init): Remove references to
3822 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3823 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3824 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3826 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3828 * c-typeck.c (convert_arguments): Take expression for called
3829 function rather than its name. Handle ObjC selectors directly
3830 rather than relying on warn_for_assignment to do so. Call warning
3831 directly rather than warn_for_assignment. Use %qE in diagnostics.
3832 Say "argument" rather than "arg" in diagnostics.
3833 (build_function_call): Update call to convert_arguments.
3835 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3838 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3839 ENUMs specially instead of just saying we do.
3841 2004-10-06 Eric Christopher <echristo@redhat.com>
3843 * dwarf2.h: Sync with include/elf/dwarf2.h
3845 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3847 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3850 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3852 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3853 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3855 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3857 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3859 (lambda_compute_auxillary_space): Split from here.
3861 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3863 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3864 * tree-flow.h: Add prototype.
3865 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3866 expr_invariant_in_loop.
3868 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3870 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3873 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3875 * config/s390/s390-protos.h (s_imm_operand): Remove.
3876 (s390_pool_operand): Add prototype.
3877 * config/s390/s390.c (general_s_operand): Remove.
3878 (s_imm_operand): Remove.
3879 (s_operand): Merge contents of general_s_operand.
3880 (s390_pool_operand): New function.
3881 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3882 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3883 ("*cmpdi_ccu"): Merge Q->Q alternative.
3884 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3885 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3887 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3888 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3889 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3891 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3893 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3894 call ia64_function_arg_boundary.
3895 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3896 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3897 (ia64_function_arg_advance): Do not put 128 bit floats into
3900 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3902 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3903 Accept an expression instead of an arglist.
3904 (expand_builtin_stpcpy): Accept an expression instead of an
3907 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3910 * doc/install.texi (*-*-solaris2*): Mention potential problem
3911 with Sun assembler + GNU linker and C++ programs.
3912 Document status of binutils 2.15 release.
3914 2004-10-06 Jan Hubicka <jh@suse.cz>
3916 * cse.c (cse_main): Kill push/pop context.
3918 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3920 * pretty-print.c: Include tree.h.
3921 (pp_base_prepare_to_format): New function, logic from
3922 text_specifies_location.
3923 (pp_base_format_text): Use gcc_assert.
3924 * pretty-print.h (pp_prepare_to_format): New macro.
3925 (pp_base_prepare_to_format): Prototype.
3926 * diagnostic.c (text_specifies_location): Delete.
3927 (bug_report_request): Delete.
3928 (diagnostic_set_info): Don't call text_specifies_location.
3929 (diagnostic_action_after_output): Put text from
3930 bug_report_request inline here. Use gcc_unreachable.
3931 (diagnostic_report_current_function): Fix comment.
3932 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3933 Call pp_prepare_to_format before diagnostic_starter.
3934 (trim_filename): Use IS_DIR_SEPARATOR.
3935 (fatal_error, internal_error): Use gcc_unreachable.
3936 (error_recursion): Call diagnostic_action_after_output to
3937 issue the bug_report_request message and exit.
3938 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3940 * c-parse.in: Add list of diagnostic messages to insulate
3941 translation template from version of yacc/bison used to
3942 compile the grammar.
3944 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3947 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3949 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3951 * basic-block.h: Remove the prototype for
3952 flow_preorder_transversal_compute.
3953 * cfganal.c (dfst_node): Remove.
3954 (flow_preorder_transversal_compute): Likewise.
3955 * rtl.h: Remove the prototype for get_jump_table_offset.
3956 * rtlanal.c (get_jump_table_offset): Remove.
3958 2004-10-05 Richard Henderson <rth@redhat.com>
3961 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3963 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3966 * Makefile.in: Stage the build directory too.
3968 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3970 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3972 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3973 (frv_emit_move): Same.
3975 * config/frv/frv.c (frv_emit_move): New.
3976 (frv_legitimize_address): New.
3978 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3985 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3987 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3990 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3992 * c-decl.c (pushdecl): When an extern declaration at block scope
3993 refers to a visible entity with internal linkage, use the old DECL
3994 rather than the new one.
3996 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3998 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4001 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4003 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4006 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4008 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4009 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4012 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4014 * tree-cfg.c (cleanup_tree_cfg): Don't call
4015 delete_unreachable_blosk() after thread_jumps().
4016 (thread_jumps): Always remove basic blocks as they become
4019 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4021 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4022 something_changed. Simplify the while loop.
4024 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4026 * builtins.c (expand_builtin_memmove): Delete duplicate code
4027 and accept a tree type for the result.
4028 (expand_builtin_bcopy): Accept a tree type for the result.
4029 (fold_builtin_memmove): Accept an arglist and tree type for
4032 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4034 * config/s390/s390.c (s390_dump_pool): Remove return value.
4035 Use gen_pool_align, gen_pool_section_start/end instead of
4036 gen_pool_start/end_31/64.
4037 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4038 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4039 ("pool_start_31", "pool_end_31"): Remove.
4040 ("pool_start_64", "pool_end_64"): Likewise.
4041 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4043 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4044 (TARGET_CANNOT_COPY_INSN_P): Define.
4045 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4046 (struct constant_pool): New member 'execute'.
4047 (s390_add_execute, s390_find_execute): New functions.
4048 (s390_execute_label, s390_execute_target): Likewise.
4049 (s390_dump_pool): Output in-pool execute target templates.
4050 (s390_dump_execute): New function.
4051 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4052 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4053 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4054 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4055 ("*execute"): New insn pattern.
4056 ("movmem_short", "*movmem_short"): Use splitters to generate
4057 explicit execute pattern, remove embedded execute.
4058 ("clrmem_short", "*clrmem_short"): Likewise.
4059 ("cmpmem_short", "*cmpmem_short"): Likewise.
4061 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4063 * tree-ssa.c (verify_ssa): Verify phi arguments only
4064 contain renamed names.
4066 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4068 * config/rs6000/linux.h: Formatting, whitespace.
4069 * config/rs6000/linux64.h: Likewise.
4070 * config/rs6000/rs6000-protos.h: Likewise.
4071 * config/rs6000/rs6000.c: Likewise.
4072 (easy_vector_splat_const): Add fall thru comments.
4073 (output_vec_const_move): Likewise.
4075 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4077 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4079 2004-10-05 Chao-Ying Fu <fu@mips.com>
4080 Richard Sandiford <rsandifo@redhat.com>
4082 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4083 built-in functions. Document dependencies.
4084 (-mips3d): Add link here too.
4085 * doc/extend.texi (MIPS Paired-Single Support): New section.
4087 2004-10-04 Chao-ying Fu <fu@mips.com>
4089 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4091 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4093 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4094 Initialize OPT_STATS to 0.
4096 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4098 * tree-data-ref.c: Fix comment typos.
4100 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4102 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4103 the predicate cannot be computed, don't initialize the result to
4106 2004-10-01 Eric Christopher <echristo@redhat.com>
4108 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4109 locally defined enum.
4110 * dwarf2out.c (add_calling_convention_attribute): Don't
4113 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4115 PR c/17178, PR c/17820
4116 * c-decl.c (pop_scope): Do not warn about unused static
4117 variables as they warned in the middle-end.
4119 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4121 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4122 and make the first parameter the expression not the arglist.
4124 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4126 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4127 as valid modes to expand address expressions.
4129 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4131 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4132 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4133 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4134 code formatting conventions.
4136 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4138 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4140 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4142 PR tree-optimization/16632
4143 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4144 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4145 where | is used instead of &.
4147 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4149 * ginclude/stddef.h: Fix a comment typo.
4151 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4154 * config.gcc (i?86-*-solaris2*): Restore correct logic
4155 for --enable-threads option.
4156 (sparc64-*-solaris2*): Likewise.
4157 (sparc-*-solaris2*): Likewise.
4159 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4161 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4162 (OS_MISSING_POWERPC64): Move, and comment.
4163 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4164 (OS_MISSING_POWERPC64): Move, and comment.
4166 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4168 * arm.c (output_call_mem): Add missing \t.
4170 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4172 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4173 expand_builtin_strncmp): Delete duplicate code.
4175 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4177 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4178 take check-base and -limit arguments.
4179 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4180 check ranges for ARRAY_REF and COMPONENT_REF.
4181 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4184 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4186 * c-objc-common.c (c_tree_printer): Correct description of %E.
4187 Don't fall through after printing an expression.
4189 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4191 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4193 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4195 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4196 delete_unrechable_blocks() only when necessary.
4198 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4200 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4201 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4202 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4203 __gthread_recursive_mutex_unlock): New functions.
4205 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4207 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4208 * config/s390/tpf-eh.c: Remove file.
4209 * config/s390/tpf-unwind.h: New file.
4210 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4211 (MD_UNWIND_SUPPORT): Define.
4213 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4215 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4217 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4219 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4220 * config/s390/s390.c (s390_comparison): New function.
4221 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4222 (s390_branch_condition_mnemonic): Assert valid comparison.
4223 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4224 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4225 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4226 s390_comparison instead of comparison_operator.
4228 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4229 ("cmpmemdi"): Remove.
4230 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4231 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4232 ("cmpint_si"): Rename to ...
4233 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4234 ("cmpint_di", "*cmpint_di"): Likewise.
4235 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4236 redundant UNSPEC_CMPINT conversions.
4237 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4239 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4241 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4242 (main): Remove a reference to COLLECT_PARSE_FLAG
4243 * system.h: Poison COLLECT_PARSE_FLAG.
4244 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4246 2004-10-01 Paul Brook <paul@codesourcery.com>
4248 * config/arm/crti.asm: Give _init and _fini function type.
4250 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4252 * common.opt (ftree-loop-ivcanon): Enable by default.
4253 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4254 Enable complete loop unrolling.
4255 (canonicalize_induction_variables, tree_unroll_loops_completely):
4258 2004-10-01 Paul Brook <paul@codesourcery.com>
4260 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4261 not register number.
4262 (thumb_find_work_register): Search full register range.
4264 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4267 * tree-cfg.c (group_case_labels): Get the label and not
4268 the case expr for the default case.
4269 When the label we looking at is the default, decrement the
4272 2004-10-01 Jan Hubicka <jh@suse.cz>
4274 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4275 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4276 * toplev.h (tree_rest_of_compilation): Update prototype.
4277 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4279 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4281 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4282 cleanup_control_flow() out of the while loop.
4284 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4286 * tree-vectorizer.c (vectorizable_operation): Fail unless
4287 the mode for the vector type is indeed a vector mode.
4289 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4291 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4292 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4294 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4295 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4296 follow_ssa_edge_in_rhs): Ditto.
4297 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4298 (dump_iv): Dump base_object.
4299 (dump_use, dump_cand): Use dump_iv.
4300 (determine_base_object): New function.
4301 (alloc_iv): Initialize base_object field.
4302 (record_use): Clear the ssa_name field of iv.
4303 (get_computation_cost_at): Do not use difference of addresses of
4304 two different objects.
4305 (may_eliminate_iv): Do not require the loop to have just single exit.
4306 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4307 (nonzero_p): New function.
4308 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4309 tree_simplify_using_condition, simplify_using_initial_conditions,
4310 loop_niter_by_eval, find_loop_niter_by_eval,
4311 estimate_numbers_of_iterations_loop, compare_trees,
4312 upper_bound_in_type, lower_bound_in_type,
4313 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4314 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4315 instead of integer_(non)zerop.
4317 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4320 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4322 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4323 and TI_VA_LIST_FPR_COUNTER_FIELD.
4324 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4325 * tree-pass.h (pass_stdarg): Add.
4326 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4327 * tree-stdarg.c: New file.
4328 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4329 (tree-stdarg.o): Add dependencies.
4330 * function.h (struct function): Add va_list_gpr_size and
4331 va_list_fpr_size fields.
4332 * function.c (allocate_struct_function): Initialize them.
4334 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4335 va_list_{g,f}pr_counter_field.
4336 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4337 area will not be used. Only save registers that tree-stdarg.c
4338 detected they need saving.
4339 (ix86_va_start): Don't set up fields that won't be used.
4341 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4342 va_list_{g,f}pr_counter_field.
4343 (setup_incoming_varargs): Don't do anything if reg_save
4344 area will not be used. Only save registers that tree-stdarg.c
4345 detected they need saving.
4346 (rs6000_va_start): Don't set up fields that won't be used.
4348 2004-09-30 Eric Christopher <echristo@redhat.com>
4350 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4352 * dwarf2out.c (add_calling_convention_attribute): New function.
4353 (gen_subroutine_type_die): Use.
4354 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4355 * target.h (gcc_target): Add dwarf_calling_convention.
4356 * hooks.c (hook_int_tree_0): New function.
4357 * hooks.h: Prototype.
4358 * config/sh/sh.c: Include dwarf2.h.
4359 (sh_dwarf_calling_convention): New function.
4360 (TARGET_DWARF_CALLING_CONVENTION): Use.
4361 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4363 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4365 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4366 expand_builtin_strrchr, expand_builtin_strpbrk,
4367 expand_builtin_strncat, expand_builtin_strspn,
4368 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4371 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4373 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4375 (s390_logical_operator_ok_p): Likewise.
4376 * config/s390/s390.c (s390_expand_logical_operator): New function.
4377 (s390_logical_operator_ok_p): Likewise.
4378 * config/s390/s390.md ("anddi3"): New expander.
4379 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4380 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4381 ("andsi3"): Use s390_expand_logical_operator.
4382 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4383 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4384 ("andhi3"): New expander.
4385 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4386 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4387 ("andqi3"): New expander.
4388 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4389 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4390 ("iordi3"): New expander.
4391 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4392 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4393 ("iorsi3"): Use s390_expand_logical_operator.
4394 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4395 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4396 ("iorhi3"): New expiorer.
4397 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4398 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4399 ("iorqi3"): New expiorer.
4400 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4401 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4402 ("xordi3"): New expander.
4403 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4404 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4405 ("xorsi3"): New expander.
4406 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4407 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4408 ("xorhi3"): New expander.
4409 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4410 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4411 ("xorqi3"): New expander.
4412 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4413 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4415 2004-09-30 Roger Sayle <roger@eyesopen.com>
4417 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4418 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4419 machine mode as the result.
4421 2004-09-30 Ben Elliston <bje@au.ibm.com>
4424 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4425 FOR_EACH_EDGE macros.
4427 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4429 * c-tree.h (readonly_error): Remove.
4430 * c-typeck (enum lvalue_use): New.
4431 (lvalue_or_else, readonly_error): Use it. All callers changed.
4432 (readonly_error): Make static.
4434 2004-09-30 Jan Hubicka <jh@suse.cz>
4437 * cfgrtl.c (try_redirect_by_replacing_jump,
4438 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4439 cfg_layout_merge_blocks): Do not attach any line number information
4440 to newly inserted instructions.
4441 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4443 (emit_*insn_before, emit_insn*_after): New.
4444 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4446 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4447 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4449 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4451 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4452 (s390_return_address_offset): Remove.
4453 (s390_can_eliminate): Add prototype.
4454 (s390_initial_elimination_offset): Add prototype.
4455 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4456 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4457 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4458 (s390_return_address_offset): Remove.
4459 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4460 (struct machine_function): New member split_branches_pending_p.
4461 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4462 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4463 (s390_optimize_prologue): Remove base_used argument. Call
4464 s390_update_frame_layout instead of s390_register_info. Handle
4465 prologue/epilogue insns that touch only RETURN_REGNUM.
4466 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4467 (s390_register_info): Remove base_used and return_addr_used
4468 arguments, compute special register usage inline. Return live
4469 register data to caller.
4470 (s390_frame_info): Remove arguments, do not call s390_register_info.
4471 (s390_init_frame_layout): New function.
4472 (s390_update_frame_layout): Likewise.
4473 (s390_emit_prologue): Call s390_update_frame_layout; some code
4474 move to there. Do not emit pool placeholder insn if unnecessary.
4476 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4478 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4479 floating point constant workaround.
4480 (s390_secondary_input_reload_class): Handle PLUS reloads
4481 with too-large constant.
4482 (s390_expand_plus_operand): Likewise.
4483 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4484 ("movsi"): Likewise. Also, remove workaround for non-general
4486 ("movdf"): Do not call force_const_mem.
4487 ("movsf"): Likewise. Merge expander with *movsf insn.
4488 ("*movsf"): Remove, merge with movsf expander.
4490 2004-09-30 Paul Brook <paul@codesourcery.com>
4492 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4493 (ENDFILE_SPEC): Define.
4494 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4496 2004-09-30 Richard Henderson <rth@redhat.com>
4498 * config/alpha/qrnnd.asm: Mark for noexecstack.
4500 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4502 * protoize.c, tree-cfg.c: Fix comment typos.
4504 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4507 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4509 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4511 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4513 (add_pointed_to_expr): ... here.
4514 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4515 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4516 pointer variable, if set.
4518 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4520 * config/sh/sh.c: Follow spelling conventions.
4522 2004-09-29 Richard Henderson <rth@redhat.com>
4524 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4525 * doc/tm.texi (DWARF_ZERO_REG): New.
4527 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4528 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4529 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4531 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4533 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4534 with a PLUS as source operand.
4535 (expand_movstr): Likewise.
4536 (expand_builtin_stpcpy): Likewise.
4538 2004-09-29 Richard Henderson <rth@redhat.com>
4541 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4542 (is_gimple_asm_val): New.
4543 * tree-gimple.h (is_gimple_asm_val): Declare.
4544 * gimplify.c (gimplify_asm_expr): Use it.
4545 * tree-pretty-print.c (print_declaration): Dump hard regs.
4546 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4547 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4548 * tree-ssa-pre.c (is_undefined_value): Likewise.
4549 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4550 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4551 * tree-ssa.c (warn_uninit): Likewise.
4552 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4554 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4556 * c-decl.c (merge_decls): Use comptype when comparing
4557 types to decide on DECL_SIZE save of olddecl.
4559 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4561 * tree.h (INDIRECT_REF_P): New macro.
4562 * alias.c (get_alias_set): Use it
4563 (nonoverlapping_memrefs_p): Ditto.
4564 * emit-rtl.c (mem_expr_equal_p): Ditto.
4565 (set_mem_attributes_minus_bitpos): Ditto.
4566 (is_gimple_addressable): Ditto.
4567 (get_base_address): Ditto.
4568 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4569 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4570 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4571 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4572 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4573 (add_address_candidates): Ditto.
4574 (rewrite_address_base): Ditto.
4576 2004-09-30 Ben Elliston <bje@au.ibm.com>
4578 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4579 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4580 (rewrite_ssa_into_ssa): Likewise.
4581 * tree-phinodes.c (create_phi_node): Access the number of
4582 predecessor edges using EDGE_COUNT() and not num_preds.
4584 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4587 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4589 2004-09-29 Eric Christopher <echristo@redhat.com>
4591 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4593 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4595 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4596 the address is (plus reg mem).
4598 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4600 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4602 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4604 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4605 cascaded if ... else if with a switch.
4607 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4609 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4611 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4613 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4614 and TI_VA_LIST_FPR_COUNTER_FIELD.
4615 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4616 * tree-pass.h (pass_stdarg): Add.
4617 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4618 * tree-stdarg.c: New file.
4619 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4620 (tree-stdarg.o): Add dependencies.
4621 * function.h (struct function): Add va_list_gpr_size and
4622 va_list_fpr_size fields.
4623 * function.c (allocate_struct_function): Initialize them.
4625 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4626 va_list_{g,f}pr_counter_field.
4627 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4628 area will not be used. Only save registers that tree-stdarg.c
4629 detected they need saving.
4630 (ix86_va_start): Don't set up fields that won't be used.
4632 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4633 va_list_{g,f}pr_counter_field.
4634 (setup_incoming_varargs): Don't do anything if reg_save
4635 area will not be used. Only save registers that tree-stdarg.c
4636 detected they need saving.
4637 (rs6000_va_start): Don't set up fields that won't be used.
4639 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4641 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4642 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4643 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4644 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4645 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4646 ATTR_NONNULL_1_4): New.
4648 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4650 PR tree-optimization/17697
4651 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4654 2004-09-28 Per Bothner <per@bothner.com>
4656 * profile.c (branch_prob): Pass correct value to output_location,
4657 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4659 2004-09-28 Richard Henderson <rth@redhat.com>
4662 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4663 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4664 * tree-ssa-ccp.c (replace_uses_in): Use it.
4665 * tree-ssa-dom.c (cprop_operand): Likewise.
4667 2004-09-28 Jeff Law <law@redhat.com>
4669 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4670 that no outgoing edges be left in the duplicate block. Do no
4671 update information on outgoing edges or PHI nodes in target
4673 (remove_ctrl_stmt_and_useless_edges): Renamed from
4674 remove_last_stmt_and_useless_edges. Handle case where the
4675 block is empty or has no control statements. Do not update edge
4677 (thread_block): Create a template block rather than copying the
4678 original block every time. Create outgoing edges from the
4679 duplicate blocks and update PHIs at the target of the outgoing
4680 edges here. Fix edge flags for the original block if necessary.
4681 * cfghooks (duplicate_block): No longer assert that the original
4682 block has incoming edges.
4684 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4686 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4687 Reg Vars to enforce register allocation with general constraints.
4688 (Explicit Reg Vars): Clarify relation to asm statements.
4689 (Local Reg Vars): Similar.
4691 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4693 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4694 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4695 build_control_flow, new_edge): Remove.
4696 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4697 (bitlst, bitlst_table_last, bitlst_table): Remove.
4698 (bblst): Store basic_block pointer instead of block index.
4699 (bblst_table): Likewise.
4700 (edgelst): Store edge pointer instead of edge index.
4701 (edgelst_table, edgelst_last): New variables.
4702 (extract_bitlst): Rename to ...
4703 (extract_edgelst): ... this. Return edge pointers, not indices.
4704 (split_edges): Update call.
4705 (rgn_edges): Store edge pointers instead of indices.
4706 (edge_to_bit): Remove.
4707 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4708 (SET_EDGE_TO_BIT): New macro.
4709 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4710 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4711 data structures instead of haifa_edge et al. Use edge pointers
4712 instead of edge indices everywhere.
4713 (compute_dom_prob_ps): Use standard CFG data structures. Account
4715 (compute_trg_info): Likewise.
4716 (propagate_deps): Likewise.
4717 (debug_candidate): Account for bblst data structure change.
4718 (check_live_1, update_live_1, is_pfree): Likewise.
4719 (IS_REACHABLE): Use standard CFG data structures.
4720 (init_ready_list): Update bblst_table/edgelst_table allocation.
4721 (schedule_region): Update alloc/cleanup code to data structure
4722 changes. Use edge->aux to store per-region edge index.
4723 (init_regions): No longer call build_control_flow. Do not
4724 create edge list any more.
4726 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4728 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4729 * combine.c (can_combine_p): Likewise.
4730 * local-alloc. (update_equiv_regs): Likewise.
4732 2004-09-28 Richard Henderson <rth@redhat.com>
4735 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4736 Don't check VOIDmode here. Force PLUS operands to common type.
4737 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4738 Pmode if given a non pointer type.
4740 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4743 * optabs.c (expand_binop): Force constants to the correct mode.
4745 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4747 * config/s390/s390.c (s390_adjust_cost): Remove.
4748 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4749 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4750 * config/s390/s390.md ("main_pool"): Use "larl" type
4751 attribute if TARGET_CPU_ZARCH.
4753 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4755 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4758 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4760 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4763 2004-09-28 Steven Bosscher <stevenb@suse.de>
4765 * common.opt (flag_gcse_sm): Disable by default.
4766 (flag_gcse_las): Likewise.
4767 (flag_web): Likewise. Create from this file.
4768 * flags.h: Remove flag_web declaration.
4769 * toplev.c (flag_web): Likewise.
4770 (process_options): Never set flag_web.
4772 2004-09-28 Steven Bosscher <stevenb@suse.de>
4774 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4775 * tree-ssa-propagate.c: Include vec.h.
4776 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4778 (cfg_blocks_add): Assert the block is not already in the worklist.
4779 Update uses of interesting_ssa_edges and varying_ssa_edges.
4780 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4781 ssa_propagate): Likewise.
4783 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4786 * c-decl.c (start_decl): Check for initializing incomplete array
4788 (build_compound_literal): Check for TYPE being error_mark_node.
4789 * c-parse.in (primary): Check for VLA compound literals.
4791 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4793 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4794 with --disable-checking.
4796 2004-09-28 Devang Patel <dpatel@apple.com>
4798 * tree-pretty-print.c (dump_generic_node): Print vector types.
4800 2004-09-28 Nick Clifton <nickc@redhat.com>
4802 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4803 invocation of the function sh_init_cumulative_args.
4804 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4805 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4806 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4807 * config/sh/sh.c (sh_init_cumulative_args): New function based
4808 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4809 heuristic added to determine the setting of force_mem when a
4810 library function is being called.
4812 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4814 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4815 Skip constant arguments.
4817 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4819 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4820 volatile type, mark the tag volatile.
4821 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4824 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4826 * tree.def (vec_cond_expr): Fix. Change 'e'
4829 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4831 * basic-block.h: Fix a comment typo.
4833 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4835 * optabs.c, optabs.h: Fix comment typos.
4837 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4839 * config/sparc/sparc.md (call_address_struct_value_sp32):
4840 Properly mask the immediate field of the 'unimp' instruction.
4841 (call_symbolic_struct_value_sp32): Likewise.
4843 2004-09-28 Ben Elliston <bje@au.ibm.com>
4844 Steven Bosscher <stevenb@suse.de>
4845 Andrew Pinski <pinskia@physics.uc.edu>
4847 Merge from edge-vector-branch:
4848 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4849 (struct edge_def): Remove pred_next, succ_next members.
4850 (struct basic_block_def): Remove pred, succ members. Add preds
4851 and succs members of type VEC(edge).
4852 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4853 (BRANCH_EDGE): Likewise.
4854 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4855 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4856 (edge_iterator): New.
4857 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4858 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4859 (FOR_EACH_EDGE): New.
4860 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4862 (rotate_loop): Likewise.
4863 (find_traces_1_route): Likewise.
4864 (bb_to_key): Likewise.
4865 (connect_traces): Likewise.
4866 (copy_bb_p): Likewise.
4867 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4868 (add_labels_and_missing_jumps): Likewise.
4869 (fix_up_fall_thru_edges): Likewise.
4870 (find_jump_block): Likewise.
4871 (fix_crossing_conditional_branches): Likewise.
4872 (fix_crossing_unconditional_branches): Likewise.
4873 (add_reg_crossing_jump_notes): Likewise.
4874 * bt-load.c (augment_live_range): Likewise.
4875 * cfg.c (clear_edges): Likewise.
4876 (unchecked_make_edge): Likewise.
4877 (cached_make_edge): Likewise.
4878 (make_single_succ_edge): Likewise.
4879 (remove_edge): Likewise.
4880 (redirect_edge_succ_nodup): Likewise.
4881 (check_bb_profile): Likewise.
4882 (dump_flow_info): Likewise.
4883 (alloc_aux_for_edges): Likewise.
4884 (clear_aux_for_edges): Likewise.
4885 (dump_cfg_bb_info): Likewise.
4886 * cfganal.c (forwarder_block_p): Likewise.
4887 (can_fallthru): Likewise.
4888 (could_fall_through): Likewise.
4889 (mark_dfs_back_edges): Likewise.
4890 (set_edge_can_fallthru_flag): Likewise.
4891 (find_unreachable_blocks): Likewise.
4892 (create_edge_list): Likewise.
4893 (verify_edge_list): Likewise.
4894 (add_noreturn_fake_exit_edges): Likewise.
4895 (connect_infinite_loops_to_exit): Likewise.
4896 (flow_reverse_top_sort_order_compute): Likewise.
4897 (flow_depth_first_order_compute): Likewise.
4898 (flow_preorder_transversal_compute): Likewise.
4899 (flow_dfs_compute_reverse_execute): Likewise.
4900 (dfs_enumerate_from): Likewise.
4901 (compute_dominance_frontiers_1): Likewise.
4902 * cfgbuild.c (make_edges): Likewise.
4903 (compute_outgoing_frequencies): Likewise.
4904 (find_many_sub_basic_blocks): Likewise.
4905 (find_sub_basic_blocks): Likewise.
4906 * cfgcleanup.c (try_simplify_condjump): Likewise.
4907 (thread_jump): Likewise.
4908 (try_forward_edges): Likewise.
4909 (merge_blocks_move): Likewise.
4910 (outgoing_edges_match): Likewise.
4911 (try_crossjump_to_edge): Likewise.
4912 (try_crossjump_bb): Likewise.
4913 (try_optimize_cfg): Likewise.
4914 (merge_seq_blocks): Likewise.
4915 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4916 (expand_gimple_basic_block): Likewise.
4917 (construct_init_block): Likewise.
4918 (construct_exit_block): Likewise.
4919 * cfghooks.c (verify_flow_info): Likewise.
4920 (dump_bb): Likewise.
4921 (delete_basic_block): Likewise.
4922 (split_edge): Likewise.
4923 (merge_blocks): Likewise.
4924 (make_forwarder_block): Likewise.
4925 (tidy_fallthru_edges): Likewise.
4926 (can_duplicate_block_p): Likewise.
4927 (duplicate_block): Likewise.
4928 * cfglayout.c (fixup_reorder_chain): Likewise.
4929 (fixup_fallthru_exit_predecessor): Likewise.
4930 (can_copy_bbs_p): Likewise.
4931 (copy_bbs): Likewise.
4932 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4933 (flow_loop_entry_edges_find): Likewise.
4934 (flow_loop_exit_edges_find): Likewise.
4935 (flow_loop_nodes_find): Likewise.
4936 (mark_single_exit_loops): Likewise.
4937 (flow_loop_pre_header_scan): Likewise.
4938 (flow_loop_pre_header_find): Likewise.
4939 (update_latch_info): Likewise.
4940 (canonicalize_loop_headers): Likewise.
4941 (flow_loops_find): Likewise.
4942 (get_loop_body_in_bfs_order): Likewise.
4943 (get_loop_exit_edges): Likewise.
4944 (num_loop_branches): Likewise.
4945 (verify_loop_structure): Likewise.
4946 (loop_latch_edge): Likewise.
4947 (loop_preheader_edge): Likewise.
4948 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4949 (expected_loop_iterations): Likewise.
4950 * cfgloopmanip.c (remove_bbs): Likewise.
4951 (fix_bb_placement): Likewise.
4952 (fix_irreducible_loops): Likewise.
4953 (remove_path): Likewise.
4954 (scale_bbs_frequencies): Likewise.
4955 (loopify): Likewise.
4957 (fix_loop_placement): Likewise.
4958 (loop_delete_branch_edge): Likewise.
4959 (duplicate_loop_to_header_edge): Likewise.
4960 (mfb_keep_just): Likewise.
4961 (create_preheader): Likewise.
4962 (force_single_succ_latches): Likewise.
4963 (loop_split_edge_with): Likewise.
4964 (create_loop_notes): Likewise.
4965 * cfgrtl.c (rtl_split_block): Likewise.
4966 (rtl_merge_blocks): Likewise.
4967 (rtl_can_merge_blocks): Likewise.
4968 (try_redirect_by_replacing_jump): Likewise.
4969 (force_nonfallthru_and_redirect): Likewise.
4970 (rtl_tidy_fallthru_edge): Likewise.
4971 (commit_one_edge_insertion): Likewise.
4972 (commit_edge_insertions): Likewise.
4973 (commit_edge_insertions_watch_calls): Likewise.
4974 (rtl_verify_flow_info_1): Likewise.
4975 (rtl_verify_flow_info): Likewise.
4976 (purge_dead_edges): Likewise.
4977 (cfg_layout_redirect_edge_and_branch): Likewise.
4978 (cfg_layout_can_merge_blocks_p): Likewise.
4979 (rtl_flow_call_edges_add): Likewise.
4980 * cse.c (cse_cc_succs): Likewise.
4981 * df.c (hybrid_search): Likewise.
4982 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4983 (calc_dfs_tree): Likewise.
4984 (calc_idoms): Likewise.
4985 (recount_dominator): Likewise.
4986 * domwalk.c (walk_dominator_tree): Likewise.
4987 * except.c (emit_to_new_bb_before): Likewise.
4988 (connect_post_landing_pads): Likewise.
4989 (sjlj_emit_function_enter): Likewise.
4990 (sjlj_emit_function_exit): Likewise.
4991 (finish_eh_generation): Likewise.
4992 * final.c (compute_alignments): Likewise.
4993 * flow.c (calculate_global_regs_live): Likewise.
4994 (initialize_uninitialized_subregs): Likewise.
4995 (init_propagate_block_info): Likewise.
4996 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4997 * gcse.c (find_implicit_sets): Likewise.
4998 (bypass_block): Likewise.
4999 (bypass_conditional_jumps): Likewise.
5000 (compute_pre_data): Likewise.
5001 (insert_insn_end_bb): Likewise.
5002 (insert_store): Likewise.
5003 (remove_reachable_equiv_notes): Likewise.
5004 * global.c (global_conflicts): Likewise.
5005 (calculate_reg_pav): Likewise.
5006 * graph.c (print_rtl_graph_with_bb): Likewise.
5007 * ifcvt.c (mark_loop_exit_edges): Likewise.
5008 (merge_if_block): Likewise.
5009 (find_if_header): Likewise.
5010 (block_jumps_and_fallthru_p): Likewise.
5011 (find_if_block): Likewise.
5012 (find_cond_trap): Likewise.
5013 (block_has_only_trap): Likewise.
5014 (find_if_case1): Likewise.
5015 (find_if_case_2): Likewise.
5016 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5017 (perfect_nestify): Likewise.
5018 * lcm.c (compute_antinout_edge): Likewise.
5019 (compute_laterin): Likewise.
5020 (compute_available): Likewise.
5021 (compute_nearerout): Likewise.
5022 * loop-doloop.c (doloop_modify): Likewise.
5023 * loop-init.c (loop_optimizer_init): Likewise.
5024 * loop-invariant.c (find_exits): Likewise.
5025 * loop-iv.c (simplify_using_initial_values): Likewise.
5026 (check_simple_exit): Likewise.
5027 (find_simple_exit): Likewise.
5028 * loop-unroll.c (peel_loop_completely): Likewise.
5029 (unroll_loop_constant_iterations): Likewise.
5030 (unroll_loop_runtime_iterations): Likewise.
5031 * loop-unswitch.c (may_unswitch_on): Likewise.
5032 (unswitch_loop): Likewise.
5033 * modulo-sched.c (generate_prolog_epilog): Likewise.
5034 (sms_schedule): Likewise.
5035 * postreload-gcse.c (eliminate_partially_redundant_load):
5037 * predict.c (can_predict_insn_p): Likewise.
5038 (set_even_probabilities): Likewise.
5039 (combine_predictions_for_bb): Likewise.
5040 (predict_loops): Likewise.
5041 (estimate_probability): Likewise.
5042 (tree_predict_by_opcode): Likewise.
5043 (tree_estimate_probability): Likewise.
5044 (last_basic_block_p): Likewise.
5045 (propagate_freq): Likewise.
5046 (estimate_loops_at_level): Likewise.
5047 (estimate_bb_frequencies): Likewise.
5048 * profile.c (instrument_edges): Likewise.
5049 (get_exec_counts): Likewise.
5050 (compute_branch_probabilities): Likewise.
5051 (branch_prob): Likewise.
5052 * ra-build.c (live_in): Likewise.
5053 * ra-rewrite.c (rewrite_program2): Likewise.
5054 * ra.c (reg_alloc): Likewise.
5055 * reg-stack.c (reg_to_stack): Likewise.
5056 (convert_regs_entry): Likewise.
5057 (compensate_edge): Likewise.
5058 (convert_regs_1): Likewise,
5059 (convert_regs_2): Likewise.
5060 (convert_regs): Likewise.
5061 * regrename.c (copyprop_hardreg_forward): Likewise.
5062 * reload1.c (fixup_abnormal_edges): Likewise.
5063 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5064 (sbitmap_insersection_of_preds): Likewise.
5065 (sbitmap_union_of_succs): Likewise.
5066 (sbitmap_union_of_preds): Likewise.
5067 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5068 (fix_basic_block_boundaries): Likewise.
5069 (sched_ebbs): Likewise.
5070 * sched-rgn.c (build_control_flow): Likewise.
5071 (find_rgns): Likewise.
5072 * tracer.c (find_best_successor): Likewise.
5073 (find_best_predecessor): Likewise.
5074 (tail_duplicate): Likewise.
5075 * tree-cfg.c (make_edges): Likewise.
5076 (make_ctrl_stmt_edges): Likewise.
5077 (make_goto_expr_edges): Likewise.
5078 (tree_can_merge_blocks_p): Likewise.
5079 (tree_merge_blocks): Likewise.
5080 (cfg_remove_useless_stmts_bb): Likewise.
5081 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5082 (tree_block_forwards_to): Likewise.
5083 (cleanup_control_expr_graph): Likewise.
5084 (find_taken_edge): Likewise.
5085 (dump_cfg_stats): Likewise.
5086 (tree_cfg2vcg): Likewise.
5087 (disband_implicit_edges): Likewise.
5088 (tree_find_edge_insert_loc): Likewise.
5089 (bsi_commit_edge_inserts): Likewise.
5090 (tree_split_edge): Likewise.
5091 (tree_verify_flow_info): Likewise.
5092 (tree_make_forwarder_block): Likewise.
5093 (tree_forwarder_block_p): Likewise.
5094 (thread_jumps): Likewise.
5095 (tree_try_redirect_by_replacing_jump): Likewise.
5096 (tree_split_block): Likewise.
5097 (add_phi_args_after_copy_bb): Likewise.
5098 (rewrite_to_new_ssa_names_bb): Likewise.
5099 (dump_function_to_file): Likewise.
5100 (print_pred_bbs): Likewise.
5101 (print_loop): Likewise.
5102 (tree_flow_call_edges_add): Likewise.
5103 (split_critical_edges): Likewise.
5104 (execute_warn_function_return): Likewise.
5105 (extract_true_false_edges_from_block): Likewise.
5106 * tree-if-conv.c (tree_if_conversion): Likewise.
5107 (if_convertable_bb_p): Likewise.
5108 (find_phi_replacement_condition): Likewise.
5109 (combine_blocks): Likewise.
5110 * tree-into-ssa.c (compute_global_livein): Likewise.
5111 (ssa_mark_phi_uses): Likewise.
5112 (ssa_rewrite_initialize_block): Likewise.
5113 (rewrite_add_phi_arguments): Likewise.
5114 (ssa_rewrite_phi_arguments): Likewise.
5115 (insert_phi_nodes_for): Likewise.
5116 (rewrite_into_ssa): Likewise.
5117 (rewrite_ssa_into_ssa): Likewise.
5118 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5119 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5120 (rewrite_trees): Likewise.
5121 * tree-pretty-print.c (dump_bb_header): Likewise.
5122 (dump_implicit_edges): Likewise.
5123 * tree-sra.c (insert_edge_copies): Likewise.
5124 (find_obviously_necessary_stmts): Likewise.
5125 (remove_data_stmt): Likewise.
5126 * tree-ssa-dom.c (thread_across_edge): Likewise.
5127 (dom_opt_finalize_block): Likewise.
5128 (single_incoming_edge_ignoring_loop_edges): Likewise.
5129 (record_equivalences_from_incoming_edges): Likewise.
5130 (cprop_into_successor_phis): Likewise.
5131 * tree-ssa-live.c (live_worklist): Likewise.
5132 (calculate_live_on_entry): Likewise.
5133 (calculate_live_on_exit): Likewise.
5134 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5135 (copy_loop_headers): Likewise.
5136 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5137 (fill_always_executed_in): Likewise.
5138 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5139 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5140 (compute_phi_arg_on_exit): Likewise.
5141 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5142 (get_loops_exit): Likewise.
5143 (split_loop_exit_edge): Likewise.
5144 (ip_normal_pos): Likewise.
5145 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5147 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5148 (replace_phi_with_stmt): Likewise.
5149 (value_replacement): Likewise.
5150 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5151 (insert_aux): Likewise.
5152 (init_pre): Likewise.
5153 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5154 (simulate_block): Likewise.
5155 (ssa_prop_init): Likewise.
5156 * tree-ssa-threadupdate.c (thread_block): Likewise.
5157 (create_block_for_threading): Likewise.
5158 (remove_last_stmt_and_useless_edges): Likewise.
5159 * tree-ssa.c (verify_phi_args): Likewise.
5160 (verify_ssa): Likewise.
5161 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5162 (find_tail_calls): Likewise.
5163 (eliminate_tail_call): Likewise.
5164 (tree_optimize_tail_calls_1): Likewise.
5165 * tree-vectorizer.c (vect_transform_loop): Likewise.
5166 * var-tracking.c (prologue_stack_adjust): Likewise.
5167 (vt_stack_adjustments): Likewise.
5168 (vt_find_locations): Likewise.
5169 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5170 * config/i386/i386.c (ix86_pad_returns): Likewise.
5171 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5172 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5174 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5177 * config/sparc/sparc.c (struct machine_function): New field
5178 'leaf_function_p' and 'prologue_data_valid_p'.
5179 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5180 to conveniently access the above fields.
5181 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5182 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5183 of the generic flavor 'current_function_uses_only_leaf_regs'.
5184 (eligible_for_sibcall_delay): Likewise.
5185 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5186 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5187 (sparc_asm_function_prologue): Add sanity check for the assumption
5188 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5189 (sparc_can_use_return_insn_p): New function.
5190 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5191 (output_restore): Likewise.
5192 (output_sibcall): Likewise.
5193 (sparc_output_mi_thunk): Likewise.
5194 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5195 * config/sparc/sparc.md (return): New expander.
5197 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5199 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5202 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5203 (bit_from_pos): Likewise.
5204 (byte_from_pos): Likewise.
5205 (pos_from_bit): Likewise.
5206 (normalize_offset): Likewise.
5207 (place_field): Likewise.
5208 (finalize_type_size): Likewise.
5209 (layout_type): Likewise.
5210 * tree.c (build_index_type): Likewise.
5212 2004-09-27 Devang Patel <dpatel@apple.com>
5214 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5215 * genopinit.c (optabs): New entry for vcond_gen_code and
5217 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5218 (get_rtx_code): New function.
5219 (vector_compare_rtx): New function.
5220 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5221 (expand_vec_cond_expr_p): New function.
5222 (expand_vec_cond_expr): New function.
5223 (get_vcond_icode): New function.
5224 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5225 (vcond_gen_code, vcondu_gen_code): Same.
5227 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5229 * Makefile.in (STAGESTUFF): Split into ...
5230 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5231 (mostlyclean): Update.
5232 (stage1-start, stage2-start, stage3-start, stage4-start,
5233 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5234 Move the STAGEMOVESTUFF.
5236 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5238 * system.h (getpagesize): Return 'int' instead of 'long'.
5240 2004-09-27 Michael Matz <matz@suse.de>
5244 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5245 bmp_iter_and_init): Shift by bit_in_word.
5247 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5249 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5250 * configure.ac: Don't sinclude it here.
5251 * configure: Regenerate.
5253 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5255 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5258 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5261 * c-typeck.c (build_component_ref): Name type involved in
5262 diagnostic for structure or union without a member of the given
5265 2004-09-27 DJ Delorie <dj@redhat.com>
5267 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5268 .comm alignment is bytes, not bits.
5270 2004-09-27 Devang Patel <dpatel@apple.com>
5272 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5273 (print_call_name): Do not print VEC_COND_EXPR.
5275 2004-09-27 Devang Patel <dpatel@apple.com>
5277 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5279 2004-09-27 Jan Hubicka <jh@suse.cz>
5281 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5283 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5285 * bitmap.h: Fix a comment typo.
5287 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5289 * libgcc2.c (getpagesize): Change type of return value to int.
5291 2004-09-26 Matt Austern <austern@apple.com>
5293 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5296 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5298 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5299 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5300 (bitmap_iterator): New type.
5301 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5302 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5303 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5304 bmp_iter_and_init, bmp_iter_and_next): New functions.
5305 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5306 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5307 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5308 * bitmap.c (bitmap_print): Ditto.
5309 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5310 btr_def_live_range): Ditto.
5311 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5312 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5314 * ddg.c (build_inter_loop_deps): Ditto.
5315 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5317 * except.c (remove_eh_handler): Ditto.
5318 * flow.c (reg_set_to_hard_reg_set): Ditto.
5319 * gcse.c (clear_modify_mem_tables): Ditto.
5320 * global.c (build_insn_chain): Ditto.
5321 * ifcvt.c (dead_or_predicable): Ditto.
5322 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5324 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5325 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5326 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5327 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5328 tree_purge_all_dead_eh_edges): Ditto.
5329 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5330 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5331 rewrite_ssa_into_ssa): Ditto.
5332 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5333 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5335 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5336 compute_flow_sensitive_aliasing, maybe_create_global_var,
5337 dump_points_to_info_for): Ditto.
5338 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5339 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5340 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5341 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5343 * tree-ssa-loop-ivopts.c (find_induction_variables,
5344 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5345 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5346 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5348 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5349 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5350 add_call_read_ops): Ditto.
5351 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5353 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5355 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5356 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5358 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5360 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5361 reflect size of memory regions being compared.
5363 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5365 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5366 expressions. Always clear MEM_SIZE and alias set.
5368 2004-09-26 Roger Sayle <roger@eyesopen.com>
5369 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5372 * stor-layout.c (compute_record_mode): For records with a single
5373 field, only use the field's mode if its size matches what we'd
5374 have choosen for the record ourselves. This forces the use of
5375 BLKmode for packed records that don't completely fill a mode.
5377 2004-09-26 Roger Sayle <roger@eyesopen.com>
5380 * combine.c (force_to_mode): Remove dubious early return test that
5381 inhibits further optimization.
5383 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5385 * profile.c: Fix a comment typo.
5387 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5390 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5391 with varying offset.
5392 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5393 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5395 (expr_invariant_in_loop_p): New function.
5396 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5397 component_ref_field_offset for COMPONENT_REFs. Do not allow
5398 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5399 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5400 MISALIGNED_INDIRECT_REFs.
5401 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5402 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5403 MISALIGNED_INDIRECT_REFs.
5405 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5408 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5409 -std and -ansi options.
5411 2004-09-26 Jan Hubicka <jh@suse.cz>
5413 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5414 for nested functions whose proper parent has not been output.
5416 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5417 when re-constructing profile previously invalidated by loop.
5419 2004-09-25 Dale Johannesen <dalej@apple.com>
5421 * tree-gimple.c: Move GIMPLE definition...
5422 * doc/tree-ssa.texi: here.
5424 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5426 * tree-vectorizer.c: Fix a comment typo.
5428 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5430 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5431 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5432 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5433 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5435 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5437 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5439 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5441 * doc/passes.texi: Fix a typo.
5443 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5445 * tree-optimize.c (init_tree_optimization_passes): Add
5447 * tree-pass.h (pass_record_bounds): Declare.
5448 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5451 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5453 PR tree-optimization/17474
5454 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5455 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5457 2004-09-25 Jan Hubicka <jh@suse.cz>
5459 * predict.c (counts_to_freqs): Make global.
5460 * predict.h (counts_to_freqa): Declare.
5461 * profile.c (compute_branch_probabilities): Compute frequencies
5462 * tree-profile.c (do_tree_profiling): Refine conditional on when
5463 tree profiling pass is needed.
5465 * passes.c (rest_of_handle_cfg): Disable const/pure function
5466 detection when doing tree based profiling.
5468 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5471 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5473 * config/mips/mips.h (struct mips_args): Clarify comments.
5474 * config/mips/mips.c (struct mips_arg_info): Likewise.
5475 (mips_arg_info): Don't allow fpr_p to affect the register or
5476 stack alignment. Remove o64 silliness.
5477 (function_arg): Deal with the o32 float,float case specially.
5479 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5481 * config/mips/mips.md (loadx, storex): Define for V2SF.
5483 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5485 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5486 * config/s390/s390.c (s390_back_chain_rtx): New function.
5487 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5488 Call anti_adjust_stack.
5489 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5490 only if compiling with back chain.
5491 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5492 back chain only if back chain enabled. Use s390_back_chain_rtx.
5494 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5496 * doc/trouble.texi: Remove obsolete information. Update
5497 information on how to regenerate fixincluded headers.
5499 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5502 * doc/invoke.texi: Document that
5503 -Wno-error-implicit-function-declaration is not accepted.
5505 2004-09-24 Richard Henderson <rth@redhat.com>
5507 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5508 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5510 (alpha_expand_mov): Allow unaligned vectors.
5511 (alpha_expand_unaligned_store): Use CONST0_RTX.
5512 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5514 2004-09-24 Jeff Law <law@redhat.com>
5516 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5518 (simplify_cond_and_lookup_avail_expr): Likewise.
5520 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5523 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5524 title. Document interaction with -fms-extensions.
5525 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5528 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5531 * doc/extend.texi: Document interaction of attribute noreturn and
5534 2004-09-24 Richard Henderson <rth@redhat.com>
5537 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5538 (som_hash, som_eq): New.
5539 (init_subregs_of_mode, record_subregs_of_mode): New.
5540 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5541 (invalid_mode_change_p): Likewise.
5542 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5543 * flow.c (mark_used_regs): Likewise.
5544 (life_analysis): Use init_subregs_of_mode.
5545 * regs.h (subregs_of_mode): Remove.
5546 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5548 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5550 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5551 type with the copy of the conditional.
5553 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5556 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5557 Prevent renaming if the aliasing sets of the type which the
5558 pointer points to are different.
5560 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5563 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5564 declarations of enumerators.
5565 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5566 for redefinition. Check for nested redefinition.
5567 (finish_struct): Don't check for nested redefinition.
5568 (start_enum): Check for nested redefinition.
5570 2004-09-24 Devang Patel <dpatel@apple.com>
5572 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5573 only when necesssary.
5574 (combine_blocks): Combine loop header and exit block.
5576 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5578 * hooks.c (hook_tree_tree_bool_null): New.
5579 * hooks.h (hook_tree_tree_bool_null): Declare it.
5580 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5581 * targhooks.c (default_fold_builtin): Remove.
5582 * targhooks.h (default_fold_builtin): Remove.
5584 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5586 PR rtl-optimization/17625
5587 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5589 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5592 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5593 Reject if any of the operands occur in an abnormal PHI.
5595 2004-09-24 Andreas Schwab <schwab@suse.de>
5597 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5600 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5602 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5603 if the GNU assembler is used.
5604 (sparc-*-solaris2*): Likewise.
5605 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5606 (dbxout_function_end): Protect N_ENSYM with it.
5607 (dbxout_begin_prologue): Protect N_BNSYM with it.
5608 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5609 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5610 * config/sparc/sol2-gas.h: New file.
5612 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5615 * Makefile.in (@set_gcc_lib_path@): Added.
5617 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5618 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5619 * configure: Regenerated.
5621 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-typeck.c (build_c_cast): Improve wording of
5625 -Wbad-function-cast diagnostic.
5627 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5630 * config/cris/cris.md (moverside, movemside): Rename variable
5631 "reg" to "otherop". To generate canonical RTX, check that otherop
5632 isn't constant instead of checking that operand 1 is a register.
5634 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5636 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5638 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5639 Jakub Jelinek <jakub@redhat.com>
5641 * tree-flow.h (find_new_referenced_vars): Add prototype.
5642 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5644 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5646 (mark_new_vars_to_rename): Walk through all operands.
5647 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5648 (execute_fold_all_builtins): Use it.
5649 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5651 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5653 * gthr-tpf.h: New file.
5654 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5655 * gthr.h: Use gthr-tpf.h on TPF OS.
5657 2004-09-23 Jeff Law <law@redhat.com>
5659 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5660 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5661 (substitute_and_fold): Likewise.
5662 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5663 except invariants from SSA_NAME_VALUE.
5664 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5665 and SET_SSA_NAME_EQUIV.
5666 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5667 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5668 (record_equality, cprop_into_successor_phis): Likewise.
5669 (record_equivalences_from_stmt, cprop_operand): Likewise.
5670 (lookup_avail_expr): Likewise.
5671 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5672 from SSA_NAME_VALUE.
5673 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5674 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5675 annotation from the VALUE_HANDLE field.
5677 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5681 * tree.c (reconstruct_complex_type): Remove extra "this".
5682 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5683 Add V4SFmode to case statement.
5685 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5688 * doc/extend.texi, doc/invoke.texi: Document interaction of
5689 -fno-builtin with format checks. Note that built-in functions
5690 have effects beyond generating code that avoids calls to those
5693 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5695 PR tree-optimization/17533
5696 * dominance.c (verify_dominators): Tolerate even more incorrect
5697 dominance data during error message printing.
5698 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5699 and edges more correctly.
5701 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5703 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5705 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5706 MISALIGNED_INDIRECT_REF.
5707 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5708 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5710 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5711 (find_interesting_uses_address): Likewise.
5712 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5713 (build_fold_addr_expr_with_type): Likewise.
5714 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5715 * print-rtl.c (print_mem_expr): Likewise.
5716 * tree-dump.c (dequeue_and_dump): Likewise.
5717 * tree-eh.c (tree_could_trap_p): Likewise.
5718 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5719 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5720 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5723 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5724 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5725 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5726 (add_address_candidates, rewrite_address_base): Likewise.
5727 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5729 * tree.c (staticp, build1_stat): Likewise.
5731 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5732 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5733 * tree-ssa-operands.c (get_expr_operands): Likewise.
5734 * expr.c (expand_expr_real_1): Likewise.
5736 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5738 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5740 (expand_ternary_op): New function.
5741 * genopinit.c (optabs): Handle the new optabs.
5742 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5743 (init_optabs): Initialize vec_realign_load_optab.
5744 (expand_ternary_op): New functions.
5746 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5747 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5748 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5749 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5750 * target.h (struct vectorize): New member for struct gcc_target.
5751 (misaligned_mem_ok): New member for targetm.vectorize.
5752 (builtin_mask_for_load): Likewise.
5753 (builtin_mask_for_store): Likewise.
5754 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5755 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5757 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5759 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5760 (vec_realign_load_v16qi): New define_insn.
5761 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5762 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5763 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5764 (altivec_builtin_mask_for_store): New variables.
5765 (rs6000_builtin_mask_for_load): New function. Implements
5766 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5767 (rs6000_builtin_mask_for_store): New function. Implements
5768 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5769 (rs6000_expand_builtin): Expand the target builtins
5770 builtin_mask_for_load and builtin_mask_for_store.
5771 (altivec_init_builtins): Initialize the new target builtins.
5772 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5773 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5775 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5776 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5777 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5778 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5779 arguments, and create an indirect_ref with its return value data_ref.
5780 Check aligned_access_p.
5781 (vectorizable_load): Handle misaligned loads, using software-pipelined
5782 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5783 vec_realign_load_optab is supported, or using a scheme without
5784 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5785 misaligned_mem_ok is supported.
5787 (vect_finish_stmt_generation): Typo.
5788 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5789 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5790 presence of misaligned loads.
5791 (vect_analyze_data_ref_access): Add check for constant init.
5792 (vect_get_symbl_and_dr): Remove duplicate line.
5793 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5795 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5797 * builtins.c: Fix a comment typo.
5799 2004-09-23 Jan Hubicka <jh@suse.cz>
5801 * profile.c (branch_prob): Do not verify flow info in the middle of the
5804 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5806 * cfgloop.h (update_single_exits_after_duplication): Declare.
5807 (loopify, split_loop_bb): Declaration changed.
5808 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5810 (loopify): Added redirect_all_edges argument.
5811 (update_single_exits_after_duplication): Export.
5812 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5813 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5814 tree_ssa_loop_version): Declare.
5815 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5816 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5817 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5818 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5820 * tree-ssa-loop-unswitch.c: New file.
5821 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5822 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5823 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5824 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5825 * tree-pass.h (pass_unswitch): Declare.
5826 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5827 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5828 * doc/passes.texi: Documen tree level loop unswitching.
5830 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5832 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5834 2004-09-22 Eric Christopher <echristo@redhat.com>
5836 * builtins.c (simplify_builtin_va_start): Remove.
5837 (simplify_builtin): Ditto.
5838 (fold_builtin_strchr): Ditto.
5839 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5840 (expand_builtin): Fix up for above changes.
5841 (fold_builtin_1): Add new folders. Change for above.
5842 (expand_builtin_va_start): Call fold_builtin_next_arg.
5843 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5844 * tree.h: Remove prototype for simplify_builtin.
5846 2004-09-23 Jan Hubicka <jh@suse.cz>
5849 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5850 of fully inlined functions.
5851 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5854 * cfgexpand.c (add_reg_br_prob_note): New function.
5855 (expand_gimple_cond_expr): Use it.
5856 (tree_expand_cfg): No longer kill the profile.
5857 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5858 only if it is present.
5859 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5860 * predict.c (combine_predictions_for_insn): Set the probabilities
5861 based on REG_BR_PROB note if present.
5862 * predict.c (branch_prob): Profile is read only with
5863 flag_branch_probabilities.
5865 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5867 * aclocal.m4: Add in gettext's m4 includes.
5868 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5869 * configure.ac: Add in check for iconv.h
5870 * configure: Regenerate.
5872 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5874 * aclocal.m4: Update for rename of gettext-sister.m4.
5876 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5878 Fix PR tree-optimization/17587
5879 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5880 (insert_aux): Instead of here.
5882 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5884 PR tree-optimization/16721
5885 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5886 * tree-ssa-alias.c (create_memory_tag): Move setting of
5887 TREE_THIS_VOLATILE ...
5888 (get_tmt_for): ... here.
5890 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5893 (conditional_trap expander): Reject inappropriate CCmodes.
5894 (conditional trap insn): Use V9 syntax if possible.
5896 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5899 * c-typeck.c (build_component_ref): Don't special-case
5902 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5904 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5907 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5909 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5910 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5911 TRUTH_XOR_EXPR): Mention the restriction on types.
5913 2004-09-22 Matt Austern <austern@apple.com>
5915 * config/darwin.c (darwin_make_decl_one_only):
5916 Allow coalesced symbol to appear in static archive's table of contents
5918 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5920 PR tree-optimization/17512
5921 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5924 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5926 * dbxout.c (get_lang_number): Do not define if
5927 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5929 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5932 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5933 builtin_define ("__USE_INIT_FINI__").
5935 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5937 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5938 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5939 * config/s390/s390.h (TARGET_TPF): New macro.
5940 * config/s390/s390.md ("eh_return"): New expander.
5941 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5942 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5943 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5944 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5945 (STACK_POINTER_OFFSET): Increase to 448.
5946 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5947 (TPF_LOC_DIFF_OFFSET): New macro.
5948 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5950 (__isPATrange): Add prototype.
5951 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5952 * config/s390/tpf-eh.c: New file.
5954 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5956 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5957 operands in an integer comparison.
5958 * tree-cfg.c (find_taken_edge): Call fold() to determine
5959 whether the predicate is known.
5961 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5963 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5964 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5965 Create build and doc directories along with the language directories.
5966 Don't create doc directory separately.
5967 * configure: Regenerate.
5968 * Makefile.in: Create all object and executables files built
5969 with the build compiler in a build/ directory.
5970 (genobjnames): Add missing build objects.
5971 (STAGESTUFF): Don't stage the gen* programs.
5972 (ggc-none.o): Define dependencies for the target compiler.
5973 (build-print-rtl.o): Rename to build/print-rtl.o.
5974 (build-errors.o): Rename to build/errors.o.
5975 (build-varray.o): Rename to build/varray.o.
5976 (maintainerclean): Delete the contents of the build directory.
5977 ($(genobjs): %.o): Explicitly use -o.
5978 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5979 (build/gengtype-lex.o): Likewise.
5980 (build/gengtype-yacc.o): Likewise.
5981 (build/gcov-iov.o): Likewise.
5983 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5985 * vec.h (VEC_space): Return true if there _is_ space.
5986 (VEC_reserve): Adjust.
5988 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5990 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5991 use FPRs for scalar, complex and vector types only.
5993 2004-09-21 Jeff Law <law@redhat.com>
5995 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5996 the opt_stats_d structure.
5997 (vrp_data): Change from a varray into a hash table.
5998 (vrp_hash_elt): New structure for elements in the vrp hash table.
5999 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6000 in the vrp hash table.
6001 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6002 initialization slightly to make it easier to read. No longer need
6003 to grow/clear the varray. Instead empty and delete the hash table.
6004 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6005 a varray to a hash table.
6006 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6008 * tree-ssa-ccp.c (get_default_value): If we have a constant
6009 value recorded for an SSA_NAME, then use that constant as
6010 the initial lattice value.
6011 (substitute_and_fold): Transfer equivalences discovered into
6014 * tree.h (SSA_NAME_EQUIV): Add comments.
6015 (SET_SSA_NAME_EQUIV): Similarly.
6017 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6019 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6021 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6023 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6025 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6026 (finish_decl): Likewise.
6028 2004-09-21 Devang Patel <dpatel@apple.com>
6030 * tree.def (VEC_COND_EXPR): New tree node.
6031 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6033 2004-09-21 Stan Shebs <shebs@apple.com>
6035 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6036 * config/rs6000/darwin-world.asm: Likewise.
6038 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6040 * tree-ssa.c (verify_def): Use print_generic_stmt,
6041 not debug_generic_stmt.
6042 (verify_use): Ditto.
6043 (verify_phi_args): Ditto.
6044 (verify_ssa): Ditto.
6046 2004-09-21 Paul Brook <paul@codesourcery.com>
6048 * varasm.c (default_assemble_integer): Return false for values wider
6049 than the target word size. Works around GAS bug.
6051 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6053 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6055 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6058 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6060 * c-typeck.c (build_function_call): Give name of object
6061 we are attempting to call in error message.
6062 * c-objc-common.c (c_tree_printer): Call pp_expression,
6063 not return false, for 'E' case.
6065 2004-09-21 Steven Bosscher <stevenb@suse.de>
6067 PR rtl-optimization/17482
6068 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6069 load_killed_in_block_p): Clarify comments.
6070 (record_last_reg_set_info): Make static inline.
6071 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6072 (record_opr_changes): New function to replace the above.
6073 (compute_hash_table): Clarify comments. Use record_opr_changes.
6074 (reg_set_between_after_reload_p): Clean up.
6075 (reg_used_between_after_reload_p): Likewise.
6076 (eliminate_partially_redundant_load): Clarify comments.
6078 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6080 PR rtl-optimization/17266
6081 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6083 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6085 PR rtl-optimization/14851
6086 * rtlanal.c (commutative_operand_precedence): Calculate
6087 precedence of stripped constant.
6089 2004-09-20 Jeff Law <law@redhat.com>
6090 Jan Hubicka <jh@suse.cz>
6092 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6093 initialize key elements here.
6094 (release_ssa_name): Zero the released SSA_NAME here.
6095 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6096 (struct tree_ssa_name): Add new "equiv" field.
6097 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6098 (tree_ssa_dominator_optimize): No longer allocate, resize or
6099 clear CONST_AND_COPIES.
6100 (get_value_for, set_value_for): Kill.
6101 (thread_across_edge): Get/set the equivalency using
6102 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6103 (restore_vars_to_original_value): Likewise.
6104 (record_equivalences_from_phis): Likewise.
6105 (record_dominating_conditions): Likewise.
6106 (record_const_or_copy, record_equality): Likewise.
6107 (lookup_avail_expr): Likewise.
6108 (record_equivalences_from_stmt, cprop_operand): Likewise.
6109 (cprop_into_successor_phis): No longer need to pass around
6110 CONST_AND_COPIES. Callers updated. Get equivalences via
6112 (cprop_into_phis): Likewise.
6114 2004-09-20 Matt Austern <austern@apple.com>
6115 Zack Weinberg <zack@codesourcery.com>
6117 * c-common.c (fix_string_type): Build the unqualified array
6118 type unconditionally, then use c_build_qualified_type to get
6119 the proper const-qualified variant, and set its
6120 TYPE_MAIN_VARIANT to refer to the unqualified type.
6121 * c-lex.c (c_lex_return_raw_string): New global.
6122 (c_lex_with_flags): Honor it.
6123 * c-pragma.h: Declare it.
6125 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6127 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6129 2004-09-21 Jan Hubicka <jh@suse.cz>
6132 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6133 (tree_rest_of_compilation): Cleanup.
6135 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6137 * config/s390/s390.c (s390_select_rtx_section): Remove.
6138 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6140 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6142 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6143 note to pretend a direct save from the original register when an
6144 intermediate register is used for the save.
6146 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6148 * tsystem.h (alloca): Provide a default definition.
6151 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6152 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6154 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6157 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6158 aliasing sets are the same rather than just conflicting.
6160 2004-09-20 Jan Hubicka <jh@suse.cz>
6164 * cgraph.c (cgraph_unnest_node): New function.
6165 (c_finalize): Rename to ....
6166 (c_warn_unused_result_recursivly): ... this one; do only the warning
6167 (finish_function): Finalize the toplevel function; do not lower nested tree.
6168 * cgraph.h (cgraph_unnest_node): Declare.
6169 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6170 nestedness datastructure.
6171 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6172 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6173 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6175 2004-09-20 Richard Henderson <rth@redhat.com>
6177 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6178 from some_small_symbolic_operand_1; export.
6179 (some_small_symbolic_operand): Remove.
6180 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6182 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6184 2004-09-20 Jan Hubicka <jh@suse.cz>
6186 * predict.c (return_prediction): New function.
6187 (apply_return_prediction): Likewise.
6188 (tree_bb_level_predictions): Likewise.
6189 (tree_estimate_probability): Add noreturn exit edges; call
6190 bb_level_predictions; fix logic of return heuristics.
6191 (predict_paths_leading_to): Rescuesce from old CVS version of
6192 process_note_prediction function.
6193 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6195 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6197 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6198 floating point register area on stack.
6200 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6202 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6204 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6206 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6207 generating useless garbage.
6209 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6211 * builtins.c (fold_builtin): Call the new omonymous
6212 target hook for machine-dependent built-ins.
6213 * target-def.h (TARGET_FOLD_BUILTIN): New.
6214 * target.h (struct gcc_target): Add the fold_builtin hook.
6215 * targhooks.c (default_fold_builtin): New.
6216 * targhooks.h (default_fold_builtin): Declare it.
6218 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6220 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6223 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6226 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6228 2004-09-20 Jan Hubicka <jh@suse.cz>
6230 * predict.c (estimate_probability): Remove unnecesary code.
6232 2004-09-19 Ira Rosen <irar@il.ibm.com>
6234 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6235 (STMT_VINFO_VECT_DR_BASE): Declare.
6236 (VECT_SMODULO): Declare.
6237 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6238 (vect_compute_array_base_alignment): New function.
6239 (vect_analyze_data_ref_access): Check array indices. Remove one
6240 dimensional arrays restriction.
6241 (vect_get_ptr_offset): New function.
6242 (vect_get_symbl_and_dr): New function.
6243 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6244 (former name vect_get_base_decl_and_bit_offset).
6245 (vect_create_index_for_array_ref): Removed.
6246 (vect_create_index_for_vector_ref): New function.
6247 (vect_create_addr_base_for_vector_ref): New function.
6248 (vect_create_data_ref): Handle additional data refs. Call
6249 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6250 (vect_compute_data_ref_alignment): Support the changes. Call
6251 vect_get_base_and_bit_offset.
6252 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6253 data refs. Store vect_dr_base.
6254 (vect_analyze_data_ref_accesses): Support nonconstant init.
6255 (new_stmt_vec_info): Initialize vect_dr_base field.
6256 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6257 (get_vectype_for_scalar_type): Check for BLKmode.
6258 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6259 * tree-chrec.c (initial_condition_in_loop_num): New function.
6260 (chrec_component_in_loop_num): New function.
6261 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6262 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6263 to be pointer to varray_type.
6265 2004-09-19 Jan Hubicka <jh@suse.cz>
6267 * basic-block.h (update_bb_profile_after_threading): Declare.
6268 * cfg.c (update_bb_profile_after_threading): Break out from ...
6269 * cfgcleanup.c (try_forward_edges): ... here; use it.
6270 * tree-ssa-dom.c (thread_across_edge): Use it.
6271 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6272 profile of the new BB.
6274 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6276 * tree-ssa-pre.c (insert_into_set): Don't put
6277 is_gimple_min_invariant values into the set.
6279 2004-09-19 Andreas Jaeger <aj@suse.de>
6281 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6284 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6286 * config/cris/cris.h: Preserve the original spelling in a
6289 2004-09-18 Jeff Law <law@redhat.com>
6291 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6292 global varrays to replace the block local varrays.
6293 (struct dom_walk_block_data): Remove, no longer used.
6294 (get_eq_expr_value): No longer need to pass around pointers to local
6295 varrays. Callers updated. Unused markers added to unused parameters.
6296 (record_range, record_equivalences_from_stmt): Likewise.
6297 (record_equivalences_from_incoming_edge): Likewise.
6298 (record_var_is_nonzero): Likewise. Update now that we have a
6299 single global varray of SSA_NAMEs that need restoring.
6300 (dom_opt_initialize_block_local_data): Kill, no longer used.
6301 (tree_ssa_dominator_optimize): Initialize new global varrays.
6302 Update callbacks in dominator walker structure.
6303 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6304 VRP_VARIABLES_STACK.
6305 (restore_nonzero_vars_to_original_value): Update now that we have
6306 a single global varray of SSA_NAMEs that need restoring.
6307 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6308 Remove unused variables.
6309 (optimize_stmt): Remove unused variable.
6311 2004-09-18 Jan Hubicka <jh@suse.cz>
6313 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6315 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6318 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6320 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6321 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6322 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6323 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6324 tree-ssa-operands.c, tree-ssa-phiopt.c,
6325 tree-ssa-threadupdate.c: Fix comment typos.
6327 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6330 config/arm/README-interworking, config/arm/arm-cores.def,
6331 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6332 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6333 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6334 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6335 config/frv/frv.md, config/i386/winnt.c,
6336 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6337 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6338 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6339 config/mcore/mcore.c, config/mips/mips.h,
6340 config/mn10300/mn10300.md, config/pa/pa.c,
6341 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6342 config/rs6000/rs6000.c, config/sh/symbian.c,
6343 config/sparc/sparc.h: Fix comment typos. Follow spelling
6346 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6349 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6351 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6353 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6354 remove TREE_ADDRESSABLE from RESULT_DECL.
6356 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6358 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6360 2004-09-18 Jan Hubicka <jh@suse.cz>
6362 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6364 * tree-ssa-alias.c (init_alias_info): Likewise.
6365 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6366 (verify_ssa): Likewise.
6367 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6369 2004-09-18 Jan Hubicka <jh@suse.cz>
6371 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6374 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6376 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6377 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6378 DW_EH_PE_sdata* for data.
6379 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6381 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6383 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6387 * c-typeck.c (constructor_asmspec): Delete.
6388 (struct initializer_stack): Delete field 'asmspec'.
6389 (start_init): Delete saving of asmspec.
6390 (finish_init): Don't update constructor_asmspec.
6391 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6392 * stmt.c (expand_asm): Duplicate strings from tree.
6393 (expand_asm_operands): Likewise.
6394 * tree.c (tree_size): Update computation of size of STRING_CST.
6395 (make_node): Don't make STRING_CST nodes.
6396 (build_string): Allocate string with tree node.
6397 (tree_code_size): Clean up assertions, don't allow requests
6398 for "the size of a STRING_CST".
6399 * tree.def (STRING_CST): Update comment.
6400 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6401 (tree_string): Place contents of string in tree node.
6402 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6405 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6407 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6408 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6410 2004-09-17 Jones Desougi <jones@ingate.com>
6412 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6413 * configure, config.in: Regenerate.
6415 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6417 * tree.c, tree.h (tree_class_strings): Make array const.
6418 Reindent per coding convention. Move asterisk to proper place
6419 per coding convention.
6421 2004-09-18 Andreas Schwab <schwab@suse.de>
6423 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6424 (tree-vectorizer.o): Likewise.
6425 (targhooks.o): Likewise.
6427 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6428 Zack Weinberg <zack@codesourcery.com>
6430 * alias.c (find_base_decl): Remove unreachable case '3' block.
6431 * expr.c (safe_from_p): Abort if passed a type.
6432 * tree-gimple.c (recalculate_side_effects): Abort if passed
6433 anything other than an expression.
6434 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6435 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6436 Abort on un-handled tree classes.
6437 (valid_in_set): Likewise.
6438 * tree.c (tree_code_class_strings): New static data.
6440 * tree.h (enum tree_code_class): New.
6441 (tree_code_class_strings): Declare.
6442 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6443 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6444 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6445 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6446 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6448 * tree.def, c-common.def, objc/objc-tree.def: Use
6449 tree_code_class enumeration constants instead of code letters.
6451 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6452 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6453 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6454 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6455 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6456 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6457 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6458 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6459 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6460 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6461 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6462 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6463 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6466 * LANGUAGES: Add note about change.
6468 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6470 PR tree-optimization/17319
6471 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6472 examine pointers on the LHS of an assignment.
6473 (collect_points_to_info_r): Handle RETURN_EXPR.
6475 2004-09-17 Jeff Law <law@redhat.com>
6477 * tree-ssa-dom.c (const_and_copies_stack): New.
6478 (dom_walk_block_data): Remove const_and_copies field.
6479 (record_const_or_copy): No longer need to pass in varray_type *.
6480 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6482 (record_equality): Similarly.
6483 (restore_vars_to_original_value): Similarly. Revamp to use new
6484 single global stack rather than per-block stacks.
6485 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6486 (thread_across_edge): Remove now unused parameters.
6487 (dom_opt_initialize_block_local_data): No longer test the block
6488 local CONST_AND_COPIES.
6489 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6491 2004-09-17 Jan Hubicka <jh@suse.cz>
6493 PR tree-optimization/17509
6494 * tree-optimize.c (update_inlined_to_pointers): New function.
6495 (tree_rest_of_compilation): Use it.
6497 2004-09-17 Devang Patel <dpatel@apple.com>
6499 * dbxout.c (get_lang_number): New.
6500 (dbxout_init): Include lang number in N_SO stab.
6501 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6502 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6504 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6506 PR tree-optimization/17273
6507 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6508 replacement is a constant.
6510 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6512 * c-tree.h (enum c_typespec_keyword): New.
6513 (struct c_declspecs): Adjust description of "type". Remove
6514 specbits, explicit_int_p and explicit_char_p. Rename
6515 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6516 short_p, signed_p, unsigned_p and complex_p.
6517 (finish_declspecs): New.
6518 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6519 typename): Call finish_declspecs.
6520 * c-decl.c (finish_declspecs): New.
6521 (declspecs_add_type): Check for combinations which cannot occur in
6522 valid specifier lists. Update comments.
6523 (shadow_tag_warned): Remove checks done in finish_declspecs.
6524 Don't report useless type name if type defaulted to int.
6525 (grokdeclarator): Remove checks and actions done in
6526 finish_declspecs. Don't allow for type being NULL. Update for
6527 datastructures changes. Initialize decl_attr.
6528 (build_null_declspecs, quals_from_declspecs): Update for
6529 datastructures changes.
6531 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6533 * doc/extend.texi: Fix duplicated word.
6535 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6537 * doc/invoke.texi: Remove stray explanation on
6538 -freduce-all-givs and -fmove-all-movables.
6540 2004-09-17 James Morrison <phython@gcc.gnu.org>
6542 * doc/cfg.texi: Use @smallexample.
6543 * doc/md.texi: Likewise.
6544 * doc/tree-ssa.texi: Likewise.
6545 * doc/extend.texi: Likewise. Use @r{} in comments.
6546 * doc/trouble.texi: Use @r{} in comments.
6548 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6550 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6552 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6553 * configure: Regenerate.
6555 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6557 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6558 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6559 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6560 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6561 slashes in substitutions.
6562 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6564 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6566 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6567 gimplify.c, lambda-code.c, optabs.c, predict.c,
6568 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6569 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6572 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6574 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6575 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6576 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6577 doc/trouble.texi: Use @option around options.
6579 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6581 * Makefile.in (gen-protos.o): Depend on errors.h.
6583 2004-09-17 Steven Bosscher <stevenb@suse.de>
6585 PR tree-optimization/17513
6586 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6587 for successors of the entry block.
6589 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6591 PR rtl-optimization/15187
6592 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6593 insn_rtx_cost of both branches > BRANCH_COST
6595 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6597 PR tree-optimization/17528
6598 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6599 erase the may-alias set for a tag when merging it with
6602 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6604 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6605 for 32-bit TARGET_SHMEDIA.
6606 (call_value): Likewise.
6608 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6610 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6611 test apply only to TREE_STATIC and DECL_EXTERNAL.
6613 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6615 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6616 * basic-block.h (get_dominated_by_region): Declare.
6617 * dominance.c (get_dominated_by_region): New function.
6618 * tree-cfg.c: Include cfglayout.h.
6619 (tree_duplicate_bb): Duplicate also phi nodes.
6620 (struct ssa_name_map_entry): New type.
6621 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6622 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6623 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6624 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6625 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6626 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6627 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6628 rewrite_to_new_ssa_names, allocate_ssa_names,
6629 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6630 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6631 (copy_loop_headers): Use tree_duplicate_sese_region.
6633 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6635 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6637 2004-09-16 Jeff Law <law@redhat.com>
6639 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6640 (rewrite_block_data): Remove, no longer used.
6641 (rewrite_initialize_block_local_data): Remove, no longer used.
6642 (rewrite_initialize_block): Mark parameters as unused as needed.
6643 Change references to the block local block_defs to be block_defs_stack.
6644 Push a marker onto the block_defs_stack.
6645 (ssa_rewrite_initialize_block): Similarly.
6646 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6647 (ssa_register_new_def): No longer needs varray argument. Use
6648 block_defs_stack instead. No longer handle possibly null block_defs
6649 varray. Reverse order of items we push on the stack to make it
6650 easier to identify our marker.
6651 (register_new_def): No longer handle possibly null block_defs
6653 (rewrite_finalize_block): Revamp to look for markers in the global
6654 block_defs_stack varray rather than wiping a block local varray.
6655 Mark arguments as unused as needed.
6656 (ssa_rewrite_finalize_block): Similarly.
6657 (rewrite_into_ssa): Update initialization of dom walker structure
6658 to reflect that we don't need block local data anymore. Initialize
6659 the block_defs_stack varray.
6660 (rewrite_ssa_into_ssa): Similarly.
6661 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6662 (struct dom_walk_data): Kill block_defs field.
6663 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6664 (thread_across_edge): Use the global block_defs_stack instead of
6665 the old block_defs varray.
6666 (dom_opt_initialize_block_local_data): Update now that we don't have
6667 block_defs field to check anymore.
6668 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6669 (restore_currdefs_to_original_value): Use the new block_defs_stack
6670 instead of a block local varray.
6671 (dom_opt_finalize_block): Similarly.
6672 (record_equivalencs_from_phis): Similarly.
6673 (optimize_stmt, register_definitions_for_stmt): Similarly.
6675 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6677 PR tree-optimization/17517
6678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6679 coalesce same-root variables without checking for abnormal PHI usage.
6681 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6683 * cfgloop.h (duplicate_loop): Add prototype.
6684 * cfgloopmanip.c (duplicate_loop): Make non-static.
6685 * lambda-code.c (perfect_nestify): Factor out test whether
6686 we can handle this loop into separate function.
6688 (can_convert_to_perfect_nest): New function.
6689 (replace_uses_of_x_with_y): Add modify_stmt call.
6690 * tree-loop-linear.c (linear_transform_loops): Call
6691 rewrite_into_loop_closed_ssa and free_df.
6693 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6695 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6696 loop invariant as well.
6697 (perfect_nestify): new function.
6698 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6699 upper bounds, and steps.
6700 Set outerinductionvar properly.
6701 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6703 Return NULL if we need a perfect loop and can't make one.
6704 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6705 (not_interesting_stmt): New function.
6706 (phi_loop_edge_uses_def): Ditto.
6707 (stmt_uses_phi_result): Ditto.
6708 (stmt_is_bumper_for_loop): Ditto.
6709 (perfect_nest_p): Ditto.
6710 (nestify_update_pending_stmts): Ditto.
6711 (replace_uses_of_x_with_y): Ditto.
6712 (stmt_uses_op): Ditto.
6713 (perfect_nestify): Ditto.
6714 * lambda-mat.c (lambda_matrix_id_p): New function.
6715 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6716 * lambda.h: Update prototypes.
6717 * tree-loop-linear (linear_transform_loop): Use new
6718 perfect_nest_p. Detect and ignore identity transform.
6719 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6721 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6723 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6724 Gather also strides of accessed data. Pass in the data references
6726 (try_interchange_loops): Add a new heuristic for handling the temporal
6727 locality. Pass in the data references array.
6728 (linear_transform_loops): Pass the data references array to
6729 try_interchange_loops.
6731 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6733 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6735 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6737 * doc/c-tree.texi (Classes): Remove index entries for
6738 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6740 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6742 * fold-const.c (fold): Fold difference of addresses.
6743 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6744 get_inner_reference.
6745 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6746 (ptr_difference_const): Moved to fold-const.c.
6747 (split_address_cost): Use get_inner_reference instead of peel_address.
6748 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6749 * tree.h (ptr_difference_const): Export.
6751 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6752 variable type to the dump. Fix indentation.
6753 (idx_find_step): Handle nonconstant array_ref_element_size and
6754 array_ref_low_bound.
6755 (idx_record_use): Handle array_ref_element_size and
6756 array_ref_low_bound.
6757 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6758 statements correctly.
6759 (get_computation_at, iv_value): Do not unshare expressions here.
6760 (rewrite_use_outer): Unshare the expression before it is emitted
6762 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6764 * tree.c (unsigned_type_for, signed_type_for): Moved from
6765 tree-ssa-loop-niter.c. Use langhooks.
6766 * tree.h (signed_type_for): Export.
6768 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6770 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6773 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6776 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6777 Add two parameters to extra_includes.
6778 (C_INCPATH_INIT): Remove.
6779 * c-incpath.c (register_include_chains): Call extra_pre_includes
6780 before adding the standard include directory.
6781 Update call to extra_includes.
6782 (!defined TARGET_EXTRA_INCLUDES): Update
6783 hook_void_charptr_charptr_int and add !define
6784 TARGET_EXTRA_PRE_INCLUDES.
6785 (!define TARGET_EXTRA_INCLUDES): Define as
6786 hook_void_charptr_charptr_int.
6787 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6788 (target_c_incpath): Always declare.
6789 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6791 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6792 * config/darwin.h: (darwin_register_frameworks): Update for
6793 the two new parameters.
6794 (darwin_register_objc_includes): Add prototype.
6795 (TARGET_EXTRA_PRE_INCLUDES): Define.
6796 * config/darwin-c.c (darwin_register_objc_includes): New function.
6797 (darwin_register_frameworks): Update for the two new parameters.
6798 (target_c_incpath): Remove.
6799 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6801 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6803 (TARGET_EXTRA_PRE_INCLUDES): Document.
6805 * gcc.c (spec_function): Add replace-outfile.
6806 (replace_outfile_spec_function): New function.
6807 * config/darwin.h (LINK_SPEC): Add replace
6808 -lobjc with -lobjc-gnu if -fgnu-runtime is
6810 * invoke.texi (replace-outfile): Document.
6812 2004-09-13 Jan Hubicka <jh@suse.cz>
6814 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6815 (tree_predict_by_opcode): Use it.
6816 (tree_estimate_probability): Add, for now disabled,
6817 strip_builtin_expect call.
6819 2004-09-15 James E Wilson <wilson@specifixinc.com>
6822 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6823 if current_function_decl is a sibcall.
6825 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6827 * varasm.c (default_function_rdodata_section): Make sure to pass
6828 along a decl for a link-once section.
6830 2004-09-15 Richard Henderson <rth@redhat.com>
6832 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6833 warning with code disable. Fix formatting.
6835 2004-09-15 Steven Bosscher <stevenb@suse.de>
6837 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6838 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6839 after propagating into an ADDR_EXPR.
6841 2004-09-15 Andrew Pinski <apinski@apple.com>
6844 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6845 Move it out of gcc_assert.
6847 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6850 except.c, fold-const.c, function.c, langhooks.c, params.c,
6851 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6852 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6853 for quoting in diagnostics going through pretty-print.c. Use ''
6854 for quoting in other diagnostic text.
6855 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6857 * Makefile.in (langhooks.o): Update dependencies.
6858 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6861 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6863 * configure.ac: Check for COMDAT support. Robustify check for
6865 * configure: Regenerated.
6866 * config.in: Likewise.
6867 * langhooks-def.h (lhd_comdat_group): New function.
6868 (LANG_HOOKS_COMDAT_GROUP): New macro.
6869 (LANG_HOOKS_DECLS): Use it.
6870 * langhooks.c (lhd_comdat_group): Define.
6871 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6872 * output.h (named_section_flags): Make it a macro.
6873 (named_section_real): New function.
6874 (default_no_named_section): Add decl parameter.
6875 (default_elf_asm_named_section): Likewise.
6876 (default_coff_asm_named_section): Likewise.
6877 (default_pe_asm_named_section): Likewise.
6878 * target.h (gcc_target): Adjust type of named_section.
6879 * varasm.c (named_section_flags): Rename to named_section_real.
6881 (default_no_named_section): Add decl parameter.
6882 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6883 with the case that ASM_COMMENT_START is "@".
6884 (default_coff_asm_named_section): Add decl parameter.
6885 (default_pe_asm_named_section): Likewise.
6886 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6888 (unicosmk_asm_named_section): Likewise.
6889 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6890 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6891 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6892 * config/cris/cris-protos.h (cris_target_asm_named_section):
6894 * config/cris/cris.c (cris_target_asm_named_section):
6896 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6898 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6899 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6900 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6902 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6903 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6904 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6905 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6907 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6908 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6909 * cp/cp-tree.h (cxx_comdat_group): Declare.
6910 * cp/decl.c (cxx_comdat_group): New function.
6912 2004-09-15 Jan Hubicka <jh@suse.cz>
6914 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6915 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6917 * tree-cfg.c (remove_bb): Release SSA defs.
6919 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6921 * doc/tm.texi: Follow spelling conventions.
6923 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6925 * tree-ssa-dom.c: Fix comment typos.
6927 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6929 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6931 (ppc_fallback_frame_state): Save location of CR.
6933 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6935 * expr.c (string_constant): Handle also read-only variables
6936 initialized to string literals.
6938 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6939 into memcpy (x, y, 1) if memcpy can be expanded inline.
6941 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6943 PR tree-optimization/17468
6944 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6945 definition inside a block precede uses.
6946 * tree-tailcall.c (adjust_return_value): Emit statements in the
6949 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6951 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6953 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6955 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6957 2004-09-14 Jeff Law <law@redhat.com>
6959 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6960 (struct dom_walk_block_data): Remove avail_exprs member.
6961 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6962 (lookup_avail_expr): No longer need to pass in address of
6963 the block local available exprs stack. All callers changed.
6964 (simplify_cond_and_lookup_avail_expr): Similarly.
6965 (simplify_switch_and_lookup_avail_expr): Similarly.
6966 (get_eq_expr_value, record_cond): Likewise.
6967 (record_dominating_conditions): Likewise.
6968 (update_rhs_and_lookup_avail_expr): Likewise.
6969 (record_equivalences_from_stmt): Likewise.
6970 (dom_opt_initialize_block_local_data): No longer test state of
6971 block local avail_exprs.
6972 (dom_opt_initialize_block): Mark unwind point in the global
6974 (remove_expressions_from_table): Update to unwind to the
6975 most recent unwind marker in the global avail_expr stack.
6976 All callers changed.
6977 (dom_opt_finalize_block): Mark unwind point in the global
6978 avail_expr stack as needed.
6979 (record_cond): Push elements into the global avail_exprs stack.
6981 * tree-dfa.c (free_df_for_stmt): No longer static.
6982 (free_df): Update comments.
6983 * tree-flow.h (free_df_for_stmt): Prototype.
6984 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6987 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6989 PR tree-optimization/17252
6990 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6991 pointer may not point to itself when using relaxed
6994 2004-09-14 Richard Henderson <rth@redhat.com>
6997 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6998 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7000 2004-09-14 Andrew Pinski <apinski@apple.com>
7002 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7003 sets of the pointers but the aliasing sets of what they point to.
7005 2004-09-14 Roger Sayle <roger@eyesopen.com>
7007 PR rtl-optimization/9771
7008 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7009 conditional compilation in init_reg_sets_1.
7010 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7011 (but not stack) pointer exceptions to regs_invalidated_by_call.
7012 (globalize_reg): Globalizing a fixed register may need to update
7013 regs_invalidated_by_call.
7015 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7017 PR tree-optimization/15262
7018 * tree-dfa.c (dump_variable): Also print the type of the
7020 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7021 memory tags are of conflicting alias sets but have no aliased
7022 symbols in common, add one tag to the alias set of the other.
7023 (setup_pointers_and_addressables): Remove hack to deal with
7024 programs with no aliased symbols.
7025 (may_alias_p): Don't special case aggregate types.
7027 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7030 * doc/invoke.texi (Environment Variables): Correct example locale.
7032 2004-09-14 Jan Hubicka <jh@suse.cz>
7034 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7036 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7038 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7040 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7042 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7044 (struct c_declarator): Change u.array.quals and pointer_quals to
7045 int. Add u.array.attrs.
7046 (quals_from_declspecs): New.
7047 * c-decl.c (quals_from_declspecs): New.
7048 (shadow_tag_warned): Give more specific message for useless type
7050 (build_array_declarator, set_array_declarator_inner,
7051 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7052 declspecs_add_qual): Update for changed structures.
7054 2004-09-14 Jeff Law <law@redhat.com>
7056 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7058 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7059 (dom_opt_initialize_block_local_data): No longer test state
7061 (dom_opt_finalize_block): Update due to change in scope of
7063 (optimize_stmt): Similarly.
7065 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7067 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7068 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7069 comment typos. Follow spelling conventions.
7071 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7074 config/i386/predicates.md, config/sparc/sparc.c: Follow
7075 spelling conventions.
7077 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7078 Steven Bosscher <stevenb@suse.de>
7080 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7081 * basic-block.h (struct reorder_block_def): Add copy_number field.
7082 * cfgloop.h (biv_p): Declare.
7083 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7084 * common.opt (fsplit-ivs-in-unroller): New flag.
7085 * loop-iv.c (biv_p): New function.
7086 * loop-unroll.c: Include hashtab.h and recog.h.
7087 (struct iv_to_split, struct split_ivs_info): New types.
7088 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7089 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7090 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7091 insert_base_initialization, split_iv): New functions.
7092 (peel_loop_completely, unroll_loop_constant_iterations,
7093 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7095 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7097 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7099 * tree-cfg.c (thread_jumps): Update dominators correctly in
7100 case destination of threaded edge dominates its source.
7102 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7104 * unroll.c: Removed.
7106 * Makefile.in (LOOP_H, unroll.o): Removed.
7107 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7109 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7111 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7112 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7113 * loop.c: Do not include loop.h.
7114 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7115 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7116 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7117 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7118 struct loop_regs, struct loop_movables, struct loop_info): Moved
7120 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7121 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7122 find_common_reg_term, loop_iterations, final_giv_value): Moved
7124 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7125 loop_dump_stream, for_each_insn_in_loop, express_from,
7126 extend_value_for_giv, loop_iv_add_mult_emit_before,
7127 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7128 loop_insn_first_p, get_condition_for_loop,
7129 loop_insn_emit_before, loop_insn_hoist,
7130 loop_insn_sink): Made static.
7131 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7133 (strength_reduce): Do not call unroller.
7134 (record_giv): Do not initialize unrolled field.
7135 (prescan_loop): Do not set loop_info->preconditioned.
7136 * passes.c: Do not include loop.h.
7137 (rest_of_handle_loop_optimize): Do not call unroller.
7138 * predict.c: Do not include loop.h.
7139 * rtl.h (NOTE_PRECONDITIONED): Removed.
7140 * stmt.c: Do not include loop.h.
7141 * toplev.c: Do not include loop.h.
7142 (process_options): Do not handle flag_old_unroll_loops.
7144 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7145 Documentation removed.
7146 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7148 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7150 * Makefile.in (STAGE1_CHECKING): New variable.
7151 (stage1_build): Use it.
7152 * tree-ssa.c (verify_ssa): Preserve state of dominance
7155 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7157 * config/i386/i386.c (output_fp_compare): Add generation
7158 of ftst instruction.
7159 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7160 Use output_fp_compare () function.
7161 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7162 (fix_truncdi_memory): Remove operands[5] copy.
7164 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7167 config/mcore/mcore.md, config/rs6000/linux64.h,
7168 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7171 2004-09-13 James E Wilson <wilson@specifixinc.com>
7173 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7174 * gen-protos.c: Include errors.h.
7177 2004-09-14 Jan Hubicka <jh@suse.cz>
7179 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7180 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7181 (predict_loops): Use number_of_iterations_exit to predict
7182 number of iterations on trees.
7184 2004-09-13 Dale Johannesen <dalej@apple.com>
7188 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7189 objects declared extern.
7191 2004-09-14 Paul Brook <paul@codesourcery.com>
7193 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7196 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7198 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7199 Only use TYPE_BINFO for aggregates.
7201 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7203 * expmed.c (synth_mult): Initialize latency. Check cost before
7206 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7208 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7209 add_call_clobber_ops and add_call_read_ops.
7210 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7211 the number of vdefs and vuses inserted based on analysis of global
7212 variables across calls. * tree-dfa.c (find_referenced_vars):
7213 Needed to reset static var maps before each function is compiled.
7215 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7216 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7217 all_module_statics,searchc_env,dfs_info): New fields to support
7218 analysis of static global variables.
7219 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7220 cgraph_reset_static_var_maps, get_global_static_vars_info,
7221 get_global_statics_not_read, get_global_statics_not_written,
7222 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7223 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7224 process_call_for_static_vars, scan_for_static_refs,
7225 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7226 clear_static_vars_maps, cgraph_propagate_bits,
7227 cgraph_characterize_statics): New. Functions to support analysis
7228 of static global variables.
7229 (cgraph_mark_local_and_external_functions): Renamed from:
7230 (cgraph_mark_local_functions)
7231 (cgraph_expand_all_functions): Remove call to
7232 cgraph_mark_local_and_external_functions.
7233 (cgraph_optimize): Added driver to analyze static variables whose
7234 scope is within the compilation unit. * cgraph.h (struct
7235 cgraph_local_info, GTY): Added statics_read, statics_written,
7236 local, calls_read_all, calls_write_all, for_functions_valid.
7237 (struct cgraph_node): Added next_cycle. * cgraph.c
7238 (dump_cgraph_node): Added print routines for new fields. *
7239 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7242 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7244 * c-decl.c (grokdeclarator): Correct comments about where storage
7245 class specifiers are rejected by grammar and add corresponding
7246 asserts. Diagnose typedefs and parameters declared inline.
7247 Change warning for inline main to a pedwarn. Only diagnose inline
7249 (declspecs_add_scspec): Allow duplicate "inline".
7251 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7253 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7254 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7256 2004-09-13 Richard Henderson <rth@redhat.com>
7259 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7260 (tree_type): Replace spare with contains_placeholder_bits.
7261 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7262 make static. Remove seen_types list.
7263 (type_contains_placeholder_p): New.
7265 2004-09-13 James E Wilson <wilson@specifixinc.com>
7267 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7268 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7269 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7270 bdesc_arrays instead of mips_bdesc.
7271 (mips_init_builtins): Likewise.
7272 * config/mips/mips.h (TARGET_SB1): New.
7273 (HAVE_SQRT_P): Delete.
7274 * config/mips/mips.md (divide_condition): Support V2SF.
7275 (sqrt_condition, recip_condition): New.
7276 (div<mode>3): Use ANYF instead of SCALARF.
7277 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7279 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7280 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7282 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7283 instead of SCALARF. Use UNITMODE instead of MODE.
7285 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7287 * config.in: Regenerate after removal of libbanshee.
7289 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7291 PR tree-optimization/17400
7292 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7293 coalesce partitions when one occurs in an abnormal PHI.
7295 2004-09-13 Andrew Pinski <apinski@apple.com>
7297 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7300 2004-09-13 Richard Henderson <rth@redhat.com>
7303 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7304 (cselib_invalidate_rtx_note_stores): New.
7305 (cselib_record_sets, cselib_process_insn): Update to match.
7306 * cselib.h (cselib_invalidate_rtx): Declare.
7307 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7309 2004-09-13 Richard Henderson <rth@redhat.com>
7312 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7313 after copying its argument.
7315 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7317 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7318 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7319 in diagnostics. Use %' for English apostrophes.
7320 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7321 (pedwarn_c90, pedwarn_c99): Use it.
7322 * c-decl.c (lookup_label): Quote label name in diagnostic.
7323 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7324 * c-typeck.c (warn_for_assignment): Likewise.
7326 2004-09-13 Jan Hubicka <jh@suse.cz>
7328 * i386.c (x86_schedule): New global variable.
7329 (override_options): Disable scheduling when not supported.
7330 * i386.h (x86_schedule): Declare.
7331 (TARGET_SCHEDULE): New macro.
7333 2004-09-12 Richard Henderson <rth@redhat.com>
7336 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7337 * tree.c, tree.h (has_cleanups): Remove.
7339 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7341 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7342 arguments of the phi nodes correctly.
7344 2004-09-12 Jan Hubicka <jh@suse.cz>
7346 * ggc-common.c (cmp_statistics): Fix sorting.
7348 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7351 * expmed.c (expand_divmod): If cheap power of 2 divide is
7352 available, use it for negative constant as well.
7354 2004-09-12 Andrew Pinski <apinski@apple.com>
7356 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7359 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7361 2004-09-12 Richard Henderson <rth@redhat.com>
7363 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7365 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7366 post-reload, and scratch NULL.
7367 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7368 (x86_shift_adj_2): Use ix86_expand_clear.
7369 (ashldi3): Remove CMOVE expansion difference.
7370 (ashldi3_1): Remove.
7371 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7372 add constraints for immediates. New peephole for split-with-temp.
7373 Run splitter after peep2 pass.
7374 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7375 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7376 (setcc_2): Rename with *.
7377 * config/i386/predicates.md (reg_or_pm1_operand): New.
7378 (ashldi_input_operand): New.
7380 2004-09-12 Richard Henderson <rth@redhat.com
7382 * print-rtl.c (print_decl_name): New.
7383 (print_mem_expr): Use it.
7385 2004-09-12 Richard Henderson <rth@redhat.com
7388 * except.c (sjlj_emit_function_exit): Fix logic locating
7389 sjlj_exit_after in final block.
7391 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7393 * common.opt: Remove flags -fmove-all-movables and
7395 * loop-invariant.c (find_invariants_to_move):
7396 Remove all uses of flag_move_all_movables.
7397 * loop.c (move_movables): Remove all uses of
7398 flag_move_all_movables.
7399 (strength_reduce): Remove all uses of
7400 flag_reduce_all_givs.
7401 * doc/invoke.texi: Remove documentation of flags
7402 -fremove-all-movables and -freduce-all-givs.
7404 2004-09-11 Roger Sayle <roger@eyesopen.com>
7407 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7408 change. elt->type may be a floating point type, so use fold_convert.
7410 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7412 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7413 the thing referenced as used, not the stub itself.
7415 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7417 * c-tree.h (enum c_storage_class): New.
7418 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7419 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7420 declarations and "auto" or "register" in file scope empty
7421 declarations. Give more specific warnings for other cases of
7422 storage class specifiers in empty declarations.
7423 (grokdeclarator): Update for new structures. Don't check for
7424 multiple storage classes. Diagnose file-scope "register" if
7426 (build_null_declspecs): Update.
7427 (declspecs_add_scspec): Update. Diagnose multiple storage class
7428 specifiers and invalid uses of "__thread".
7430 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7432 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7433 (tree_size, make_node): Use it.
7434 * tree-ssa-pre.c (init_pre): Use it.
7435 * tree.h: Prototype it.
7437 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7439 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7440 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7441 redirect_immediate_use): Use PHI_DF.
7442 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7443 (bb_for_stmt): Use PHI_BB.
7444 (get_immediate_uses): Use PHI_DF.
7445 * tree-ssa-dse.c (max_stmt_uid): New variable.
7446 (get_stmt_uid): New function.
7447 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7449 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7450 (max_uid): Renamed to max_stmt_uid.
7451 (get_stmt_uid): New function.
7452 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7453 phi node annotations.
7454 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7455 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7456 (struct tree_phi_node): Add bb and df fields.
7458 2004-09-11 Richard Henderson <rth@redhat.com>
7461 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7464 2004-09-11 Jan Hubicka <jh@suse.cz>
7466 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7467 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7468 * i386.md (i387_cw): Add 'uninitialized' mode.
7470 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7471 (output_location): Break out from ....
7472 (branch_prob): ... here; handle gcov output on trees.
7473 * toplev.c (process_options): No longer be sorry about coverage for
7476 2004-09-11 Steven Bosscher <stevenb@suse.de>
7479 * fold-const.c (fold): Do not try to fold the operand of a
7480 CLEANUP_POINT_EXPR if that operand does itself not have any
7484 * langhooks.c (lhd_decl_printable_name): Make sure that this
7485 function is called with is a decl node that has an identifier.
7486 * tree-pretty-print.c (dump_function_name): New function to
7487 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7488 (print_call_name): Use it.
7490 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7492 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7495 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7497 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7498 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7501 2004-09-11 Richard Henderson <rth@redhat.com>
7503 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7504 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7505 operand of the ADDR_EXPR.
7506 (expand_expr_real_1): Update to match.
7508 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7511 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7512 choose 64-bit version.
7514 2004-09-11 Richard Henderson <rth@redhat.com>
7517 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7519 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7521 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7522 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7523 Insert @: after i.e. or e.g.
7525 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7527 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7528 D.xxx rather than <Dxxx>.
7530 2004-09-10 Adam Nemet <anemet@lnxw.com>
7532 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7533 in_tree_ld_is_elf should be true for LynxOS.
7534 * configure: Regenerate.
7536 2004-09-10 Adam Nemet <anemet@lnxw.com>
7538 * Makefile.in (all.cross): Add srcextra.
7540 2004-09-10 Roger Sayle <roger@eyesopen.com>
7543 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7544 floating point comparison operators. Change aborts to gcc_asserts.
7546 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7548 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7550 2004-09-10 James E Wilson <wilson@specifixinc.com>
7552 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7553 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7555 * convert.c (convert_to_vector): Replace recursive call with
7558 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7559 Add integer argument named constant. Use const_tiny_rtx instead of
7561 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7563 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7565 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7566 of gen_rtx_raw_CONST_VECTOR.
7568 2004-09-10 Eric Christopher <echristo@redhat.com>
7571 * c-parse.in (attribute): Add NULL_TREE for error case
7574 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7576 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7577 (extract_interface_info): Delete prototype.
7578 * c-decl.c (extract_interface_info): Delete stub.
7579 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7580 it's not already been done ...
7581 (init_c_lex): ... not here.
7582 (fe_file_change): Don't call extract_interface_info.
7584 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7586 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7587 typedef_p and typedef_signed_p.
7588 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7589 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7590 Check typedef_p and typedef_signed_p, not typedef_decl.
7591 (grokfield): Check typedef_p, not typedef_decl.
7592 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7594 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7597 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7599 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7601 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7603 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7604 temporary variables.
7606 * dbxout.c (dbxout_block): Update for
7607 current_function_func_begin_label a string.
7608 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7609 * except.c (dw2_output_call_site_table): Likewise.
7610 * toplev.c (current_function_func_begin_label): Likewise.
7611 * tree.h (current_function_func_begin_label): Likewise.
7612 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7614 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7617 * config/darwin.c: Include target.h.
7618 (struct machopic_indirection): Make ptr_name a string.
7619 (machopic_indirection_hash): Update for ptr_name a string.
7620 (machopic_indirection_eq): Likewise.
7621 (machopic_indirection_name): Likewise.
7622 (machopic_output_indirection): Likewise.
7623 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7624 string. Don't expect stub names to be in the identifier hash table.
7625 Do call strip_name_encoding before looking up entry in ID hash table.
7626 * config/t-darwin (darwin.o): Add target.h to dependencies.
7628 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7629 of fprintf for register names.
7631 * output.h (unlikely_section_label): Delete declaration.
7632 (unlikely_text_section_name): Likewise.
7633 * varasm.c (unlikely_section_label_printed): Make static.
7634 (unlikely_section_label): Likewise.
7635 (unlikely_text_section_name): Likewise.
7636 (assemble_start_function): Use reconcat.
7638 * rtl.def (REG): Add comment to describe third field.
7640 2004-09-10 Andrew Pinski <apinski@apple.com>
7642 * config/darwin.c (machopic_mcount_stub_name): Call
7643 machopic_indirection_name instead of making the string
7646 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7650 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7652 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7653 memory tag is call clobbered, so are its aliases.
7654 (group_aliases): When two memory tags being grouped, if one is
7655 call clobbered, so are the other and its aliases.
7656 (add_may_alias): Remove call-clobbering stuff.
7657 (replace_may_alias): Likewise.
7658 (merge_pointed_to_info): Merge pt_global_mem
7660 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7662 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7663 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7664 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7665 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7666 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7668 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7670 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7671 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7672 pair. Remove match_dup from inputs. Remove masaccs handling.
7673 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7674 (masaccs, mdasaccs): Turn into define_insns.
7676 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7678 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7679 for floating-point types if flag_unsafe_math_optimizations.
7681 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7684 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7685 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7686 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7687 config/ia64/ia64.md, config/ip2k/libgcc.S,
7688 config/mips/mips-ps-3d.md, config/mips/mips.c,
7689 config/rs6000/rs6000.c, config/s390/s390.c,
7690 config/sh/symbian.c: Fix comment typos.
7692 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7694 * config/s390/s390.c (s390_emit_prologue): Added missing
7697 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7699 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7700 typos. Follow spelling conventions.
7702 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7704 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7705 in diagnostic. Don't dereference NULL TYPE_NAME.
7707 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7709 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7710 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7711 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7712 value-prof.c: Fix comment typos. Follow spelling conventions.
7714 2004-09-10 Jan Hubicka <jh@suse.cz>
7716 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7717 * tree-split_edge.c (tree_split_edge): Likewise.
7718 (thread_jumps): Likewise.
7720 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7722 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7725 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7727 * cgraph.h (cgraph_dump_file): Do not declare.
7728 * cgraphunit.c (cgraph_dump_file): Declare as static.
7730 * toplev.c (cgraph_dump_file): Do not declare.
7731 (compile_file): Call init_cgraph.
7732 * tree-dump.c (dump_files): Add IPA dump file, remove
7733 XML dump of call graph.
7734 (get_dump_file_name): Support IPA dump file naming scheme.
7735 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7736 XML dump of call graph.
7737 * doc/invoke.texi (Debugging Options): Document the new options.
7739 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7741 * doc/extend.texi: Document the FR-V built-in functions.
7743 2004-09-09 James E Wilson <wilson@specifixinc.com>
7745 * doc/sourcebuild.texi: Delete libbanshee reference.
7747 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7749 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7751 2004-09-09 James E Wilson <wilson@specifixinc.com>
7753 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7754 before calling vector_types_convertible_p.
7755 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7756 vector_types_convertible_p. Don't give another error if
7757 convert_for_assignment returns error_mark_node.
7759 2004-09-09 Roger Sayle <roger@eyesopen.com>
7762 * fold-const.c (build_zero_vector): New function to construct a
7763 vector (either floating point or integer) of zeros.
7764 (fold_convert): Internally, enable conversions of integer zero
7765 to arbitrary vector types, using the new build_zero_vector.
7767 2004-09-09 Roger Sayle <roger@eyesopen.com>
7769 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7770 expand a left shift by an immediate constant as either an ashl or
7771 a sequence of additions.
7772 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7773 instead of calling gen_ashlsi3 with a constant directly.
7775 2004-09-09 Roger Sayle <roger@eyesopen.com>
7777 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7778 size, and the low and high parts of a DImode constant are equal,
7779 copy one register to another instead of loading the same immediate
7782 2004-09-09 Richard Henderson <rth@redhat.com>
7785 * function.c (assign_parm_setup_block): Only put PARALLELs into
7786 a register if use_register_for_decl.
7788 2004-09-09 Eric Christopher <echristo@redhat.com>
7790 * ra-colorize.c (reset_lists): Move variable declaration inside
7791 ENABLE_CHECKING to avoid unused variable warnings when
7792 not --enable-checking.
7793 (check_colors): Ditto.
7795 2004-09-09 Mike Stump <mrs@apple.com>
7797 * version.c (version_string): Bump to 4.0.0.
7798 * doc/include/gcc-common.texi (version-GCC): Likewise.
7800 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7802 * doc/extend.texi (nothrow attribute): The attribute is not
7803 implemented in 3.2 and earlier.
7805 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7807 * genrecog.c (compute_predicate_codes): Use op0_codes
7810 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7812 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7813 implementation changes.
7815 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7817 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7818 a PARALLEL instead of a SET due to added clobbers.
7820 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7822 * reload.c (find_reloads_address): Pass correct operand to
7823 maybe_memory_address_p.
7825 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7827 * Makefile.in: Remove libbanshee, tree-alias-*.
7828 Remove tree-alias-common.h dependencies.
7829 * common.opt: Remove -ftree-points-to.
7830 * configure.ac: Remove libbanshee.
7831 * flags.h: Remove pta_type, flag_tree_points_to.
7832 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7833 * opts.c (OPT_ftree_points_to): Remove.
7834 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7835 * tree-dfa.c: Remove tree-alias-common.h
7836 * tree-into-ssa.c: Ditto.
7837 * tree-outof-ssa.c: Ditto.
7838 * tree-ssa-copyrename.c: Ditto.
7839 * tree-ssa-live.c: Ditto.
7840 * tree-optimize.c: Ditto.
7841 * tree-ssa.c: Ditto.
7842 Remove pass_build_pta, pass_del_pta.
7843 * tree-pass.h: Ditto.
7844 * tree-ssa-alias.c: Remove tree-alias-common.h.
7845 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7846 (pass_may_alias): Remove PROP_pta requirement.
7847 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7848 (get_tmt_for): Ditto.
7849 (dump_alias_stats): Ditto.
7850 * doc/passes.texi: Remove blurb about points-to analysis.
7851 * fortran/Make-lang.in: Remove tree-alias-*.o.
7853 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7855 * genattrtab.c (write_insn_cases): New function, split out from
7856 write_attr_case. Correctly handle define_peepholes when printing
7857 the instruction name.
7858 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7860 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7863 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7864 * config/cris/cris.c (cris_return_address_on_stack): New function.
7865 * config/cris/cris.md ("return"): For location of return address,
7866 also check cris_return_address_on_stack.
7868 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7870 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7871 calling phi_ssa_name_p.
7873 2004-09-09 Richard Henderson <rth@redhat.com>
7876 * c-typeck.c (valid_compound_expr_initializer): Use only
7877 initializer_constant_valid_p, and not TREE_CONSTANT.
7878 (digest_init): Likewise.
7879 (output_init_element): Likewise.
7881 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7883 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7884 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7885 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7886 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7887 parts_to_webs_1, parts_to_webs, reset_conflicts,
7888 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7889 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7890 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7891 put_move, remove_move, combine, select_spill, colorize_one_web,
7892 try_recolor_web, insert_coalesced_conflicts, check_colors,
7893 break_precolored_alias, restore_conflicts_from_coalesce,
7894 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7895 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7896 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7897 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7898 check_df): Likewise.
7899 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7900 real_arithmetic, real_compare, real_exponent, real_ldexp,
7901 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7902 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7903 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7904 real_to_target, real_from_target, real_hash, encode_ieee_single,
7905 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7906 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7907 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7908 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7909 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7910 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7911 if_test_bypass_p): Likewise.
7912 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7913 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7914 emit_swap_insn, swap_to_top, move_for_stack_reg,
7915 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7916 compensate_edge, convert_regs_1): Likewise.
7917 * regclass.c (init_reg_sets, init_reg_sets_1,
7918 memory_move_secondary_cost): Likewise.
7919 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7921 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7922 operands_match_p, decompose, immune_p, find_reloads,
7923 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7924 copy_replacements, refers_to_regno_for_reload_p,
7925 reg_overlap_mentioned_for_reload_p): Likewise.
7926 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7927 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7928 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7929 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7930 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7931 do_output_reload, fixup_abnormal_edges): Likewise.
7932 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7933 fill_slots_from_thread, relax_delay_slots): Likewise.
7934 * resource.c (mark_referenced_resources, mark_set_resources):
7936 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7937 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7938 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7939 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7940 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7941 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7942 * rtlhooks.c (gen_lowpart_general): Likewise.
7943 * sbitmap.c (sbitmap_difference): Likewise.
7944 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7945 sched_analyze, add_forward_dependence): Likewise.
7946 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7947 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7948 schedule_insns): Likewise.
7949 * sched-vis.c (print_pattern): Likewise.
7950 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7951 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7952 simplify_const_relational_operation, simplify_ternary_operation,
7953 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7955 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7956 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7957 resolve_operand_name_1, expand_return, expand_decl,
7958 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7959 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7960 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7961 set_sizetype, get_mode_bounds): Likewise.
7963 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7965 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7966 * config/arm/pecoff.h, config/i386/beos-elf.h
7967 * config/i386/cygming.h, config/i386/i386-interix.h:
7968 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7969 comment cloned from manual.
7970 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7972 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7974 * builtins.c (build_va_arg_indirect_ref): New function.
7975 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7976 build_fold_indirect_ref.
7977 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7978 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7979 * tree.h: Declare new function.
7981 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7983 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7984 dumping for development builds.
7985 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7986 development builds only.
7987 * genattrtab.c (write_eligible_delay): Fix typo in previous
7989 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7992 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7994 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7995 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7996 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7997 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7998 insert_store): Use gcc_assert and gcc_unreachable.
7999 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8000 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8001 ggc_record_overhead): Likewise.
8002 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8003 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8004 ggc_pop_context, clear_marks, validate_free_objects,
8005 ggc_pch_read): Likewise.
8006 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8007 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8008 ggc_push_context, check_cookies, ggc_collect,
8009 ggc_print_statistics): Likewise.
8010 * gimple-low.c (lower_function_body, lower_stmt,
8011 lower_bind_expr): Likewise.
8012 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8013 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8014 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8015 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8016 gimplify_case_label_expr, gimplify_exit_block_expr,
8017 canonicalize_component_ref, gimplify_compound_lval,
8018 gimplify_self_mod_expr, gimplify_call_expr,
8019 gimplify_init_ctor_eval, gimplify_init_constructor,
8020 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8021 gimplify_expr, check_pointer_types_r,
8022 force_gimple_operand): Likewise.
8023 * global.c (global_alloc, build_insn_chain): Likewise.
8024 * graph.c (clean_graph_dump_file,
8025 finish_graph_dump_file): Likewise.
8026 gcov-io.c (gcov_open): Use GCOV_CHECK.
8028 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8030 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8032 2004-09-09 Jan Hubicka <jh@suse.cz>
8035 * tree-inline.c (expand_call_inline): Make overactive sanity check
8038 2004-09-09 Jan Hubicka <jh@suse.cz>
8040 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8043 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8045 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8046 (gengtype.o): Depend on errors.h.
8047 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8048 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8049 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8050 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8051 write_test_expr, write_attr_value, write_eligible_delay,
8052 make_internal_attr, make_numeric_value): Likewise.
8053 * genautomata.c (regexp_name, get_str_vect,
8054 gen_presence_absence_set, automaton_decl_hash,
8055 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8056 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8057 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8058 test_unit_reserv, it_is_empty_reserv_sets,
8059 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8060 reserv_sets_and, output_cycle_reservs, get_free_state,
8061 intersected_state_reservs_p, states_union, remove_arc,
8062 copy_insn_regexp, transform_1, transform_2, transform_3,
8063 regexp_transform_func, store_alt_unit_usage,
8064 check_regexp_units_distribution, process_seq_for_forming_states,
8065 process_alts_for_forming_states, make_automaton,
8066 form_arcs_marked_by_insn, create_composed_state,
8067 set_out_arc_insns_equiv_num, partition_equiv_class,
8068 process_insn_equiv_class, set_insn_equiv_classes,
8069 units_to_automata_heuristic_distr, form_regexp,
8070 longest_path_length, output_dfa_max_issue_rate, add_vect,
8071 out_state_arcs_num, add_vect_el, output_trans_table,
8072 output_state_alts_table, output_dead_lock_vect,
8073 output_max_insn_queue_index_def,
8074 output_min_insn_conflict_delay_func,
8075 output_internal_insn_latency_func, output_print_reservation_func,
8076 output_cpu_unit_reservation_p, output_state_arcs,
8077 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8078 make_default_insn_latency_attr,
8079 form_important_insn_automata_lists): Likewise.
8080 * genemit.c (gen_exp, output_add_clobbers,
8081 output_added_clobbers_hard_reg_p): Likewise.
8082 * genextract.c (print_path, main): Likewise.
8083 * genflags.c (gen_macro): Likewise.
8084 * gengenrtl.c: Include errors.h
8085 (type_from_format, accessor_from_format): Likewise.
8086 * gengtype.c (get_file_basename, output_mangled_typename,
8087 walk_type, write_types_process_field,
8088 write_types_local_process_field): Likewise.
8089 * genmodes.c (complete_mode): Likewise.
8090 * genopinit.c (gen_insn): Likewise.
8091 * genoutput.c (output_insn_data, check_constraint_len,
8092 constraint_len): Likewise.
8093 * genpreds.c (add_mode_tests):Likewise.
8094 * gen-protos.c (add_hash): Likewise.
8095 * genrecog.c (find_operand, find_matching_operand,
8096 validate_pattern, add_to_sequence, maybe_both_true,
8097 nodes_identical_1, merge_trees, write_switch, write_cond,
8098 write_action, is_unconditional, make_insn_sequence,
8099 debug_decision_2): Likewise.
8100 * gensupport.c (is_predicable, collect_insn_data,
8101 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8103 2004-09-09 Jan Hubicka <jh@suse.cz>
8105 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8106 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8108 (find_many_sub_basic_blocks): Do update profile only when it is
8110 * predict.c (set_even_probabilities): Break out from ...
8111 (combine_predictions_for_insn): ... here; deal with
8112 !can_predict_insn_p insns.
8113 (combine_predictions_for_bb): Use set_even_probabilities.
8114 (bb_estimate_probability_locally): Break out from ....
8115 (estimate_probability): ... here.
8116 (guess_outgoing_edge_probabilities): New entry point.
8118 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8120 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8121 handle_braces, process_brace_body, main, used_arg,
8122 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8124 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8126 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8127 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8128 Morgan's theorem in last checkin.
8130 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8131 Nathan Sidwell <nathan@codesourcery.com>
8133 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8134 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8135 * timevar.c (timevar_push, timevar_pop, timevar_start,
8136 timevar_stop): Likewise.
8137 * toplev.c (default_pch_valid_p): Likewise.
8138 * tracer.c (tail_duplicate): Likewise.
8139 * tree-alias-common.c (get_alias_var_decl,
8140 get_values_from_constructor, create_alias_var, delete_alias_vars,
8141 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8143 * tree.c (tree_size, make_node_stat, copy_node_stat,
8144 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8145 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8146 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8147 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8148 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8149 build_method_type_directly, decl_type_context, get_callee_fndecl,
8150 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8151 tree_fold_gcd): Likewise.
8152 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8153 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8154 cleanup_control_expr_graph, find_taken_edge,
8155 find_taken_edge_switch_expr, phi_alternatives_equal,
8156 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8157 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8158 tree_split_edge, tree_verify_flow_info, thread_jumps,
8159 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8160 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8161 chrec_fold_multiply_poly_poly): Likewise.
8162 * tree-complex.c (extract_component, expand_complex_division,
8163 expand_complex_comparison, expand_complex_operations_1,
8164 build_replicated_const, expand_vector_operations_1): Likewise.
8165 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8166 build_classic_dir_vector): Likewise.
8167 * tree-dfa.c (compute_immediate_uses_for_phi,
8168 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8169 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8170 * tree-dump.c (dequeue_and_dump): Likewise.
8171 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8172 record_in_finally_tree, replace_goto_queue_1,
8173 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8174 do_return_redirection): Likewise.
8175 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8176 add_to_dst_predicate_list, find_phi_replacement_condition,
8177 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8179 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8180 initialize_inlined_parameters, declare_return_variable,
8181 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8182 optimize_inline_calls, copy_tree_r): Likewise.
8183 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8184 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8185 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8186 tsi_split_statement_list_after, tsi_split_statement_list_before):
8188 * tree-mudflap.c (mf_varname_tree): Likewise.
8189 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8190 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8191 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8192 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8193 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8194 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8196 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8197 remove_all_phi_nodes_for): Likewise.
8198 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8199 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8200 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8201 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8202 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8203 generate_one_element_ref, generate_element_copy,
8204 generate_element_zero, scalarize_copy, scalarize_init,
8205 scalarize_ldst): Likewise.
8206 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8207 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8208 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8209 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8210 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8211 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8212 widen_bitfield, ccp_fold_builtin): Likewise.
8213 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8214 replace_exp_1, propagate_tree_value): Likewise.
8215 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8216 * tree-ssa-dce.c (set_control_dependence_map_bit,
8217 find_control_dependence, find_pdom, mark_operand_necessary,
8218 mark_stmt_if_obviously_necessary,
8219 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8220 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8221 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8222 eliminate_redundant_computations, avail_expr_eq): Likewise.
8223 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8224 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8225 duplicate_blocks): Likewise.
8226 * tree-ssa-loop-im.c (for_each_index, set_level,
8227 is_call_clobbered_ref): Likewise.
8228 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8229 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8230 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8231 peel_address, ptr_difference_cost, may_replace_final_value,
8232 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8233 rewrite_use, rewrite_uses): Likewise.
8234 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8235 check_loop_closed_ssa_use): Likewise.
8236 * tree-ssanames.c (make_ssa_name): Likewise.
8237 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8238 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8239 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8240 get_indirect_ref_operands, add_stmt_operand): Likewise.
8241 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8242 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8243 phi_translate, valid_in_set, compute_antic,
8244 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8245 create_value_expr_from, eliminate): Likewise.
8246 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8247 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8249 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8250 eliminate_tail_call): Likewise.
8251 * tree-vectorizer.c (vect_create_index_for_array_ref,
8252 vect_align_data_ref, vect_create_data_ref,
8253 vect_create_destination_var, vect_get_vec_def_for_operand,
8254 vect_finish_stmt_generation, vect_transform_stmt,
8255 vect_transform_loop_bound, vect_transform_loop,
8256 vect_analyze_operations): Likewise.
8257 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8259 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8260 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8261 bsi_after_labels, bsi_last): Likewise.
8262 * tree-ssa-live.c (var_union, change_partition_var,
8263 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8264 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8266 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8267 tpa_find_tree): Likewise.
8268 (register_ssa_partition_check): Declare.
8269 (register_ssa_partition): use it.
8270 * tree-ssa-live.c: Include errors.h.
8271 (register_ssa_partition_check): New.
8272 * tree-ssa-operands.c: Include errors.h.
8273 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8275 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8276 Catherine Moore <clm@redhat.com>
8278 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8279 (FRV_CPU_FR405): New processor enums.
8280 (frv_issue_rate, frv_acc_group): Declare.
8281 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8282 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8283 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8284 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8285 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8286 handled by CPP_SPEC.
8287 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8288 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8289 (ACC_MASK): New macro.
8290 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8291 (TARGET_MEDIA_FR450): New macro.
8292 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8293 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8294 (LABEL_ALIGN_AFTER_BARRIER): Define.
8295 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8296 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8297 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8298 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8299 (REGISTER_NAMES): Add entries for new registers.
8300 (REG_CLASS_CONTENTS): Update for new register ranges.
8301 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8302 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8303 (PACKING_FLAG_USED_P): Delete.
8304 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8305 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8306 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8307 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8308 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8309 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8310 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8311 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8312 (CPU_UNITS_QUERY): Define to 1.
8313 * config/frv/frv.c: Include gt-frv.h
8314 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8315 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8316 (frv_insn_group): New enumeration.
8317 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8318 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8319 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8320 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8321 gap left by REGSTATE_LIVE.
8322 (regstate_t): New typedef.
8323 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8324 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8325 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8326 Initialize frv_unit_codes[] and frv_type_to_unit[].
8327 (frv_conditional_register_usage): Remove redundant fixing of
8328 accumulator registers.
8329 (frv_insn_packing_flag): Update specification.
8330 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8331 Zero out frv_nops[].
8332 (frv_expand_epilogue): Remove comments about the no-longer-present
8334 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8335 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8336 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8337 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8338 packing is disabled and if INSN can only issue to M1.
8339 (call_operand): Check TARGET_LONG_CALLS.
8340 (acc_operand, even_acc_operand, quad_acc_operand)
8341 (accg_operand): Simplify. Don't accept pseudo registers.
8342 (output_move_single): Handle SPR<-zero moves.
8343 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8344 (frv_registers_update, frv_registers_used_p): Delete.
8345 (frv_registers_set_p): Delete.
8346 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8347 (frv_issues_to_branch_unit_p): New function.
8348 (frv_packet): New structure.
8349 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8350 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8351 (frv_registers_update_1, frv_registers_update): New functions.
8352 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8353 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8354 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8355 (frv_sort_insn_group, frv_reorder_packet): New functions.
8356 (frv_pack_insns): Use frv_reorder_packet.
8357 (frv_packet_address): New variable.
8358 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8359 (frv_register_nop, frv_reorg): New functions.
8360 (bdesc_1arg): Add __SCUTSS.
8361 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8362 __SUBSS, __SLASS and __SCAN.
8363 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8364 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8365 (frv_init_builtins): Register the above builtins.
8366 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8367 registers. Turn the referenced accumulators into global registers.
8368 (frv_read_iacc_argument): New function.
8369 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8370 (frv_split_iacc_move): New function.
8371 (frv_expand_builtin): Handle the new builtins.
8372 * config/frv/frv.md: Replace old schedulers with new order-independent
8373 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8375 (cpu): Add fr550, fr450 and fr405.
8376 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8377 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8378 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8379 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8380 (fnop, mnop): New patterns.
8381 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8383 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8384 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8386 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8387 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8388 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8389 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8390 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8391 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8392 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8393 (frv_prefetch0, frv_prefetch): New patterns.
8394 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8395 -mcpu=simple. Add -mcpu=fr550.
8396 (MULTILIB_DIRNAMES): Update accordingly.
8397 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8399 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8400 -mlong-calls and -malign-labels options for FR-V.
8402 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8405 * c-tree.h (struct c_declspecs): New.
8406 (struct c_declarator, struct c_type_name, struct c_parm): Update
8408 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8409 start_function, start_decl, build_c_parm,
8410 make_pointer_declarator): Update prototypes.
8411 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8412 declspecs_add_scspec, declspecs_add_attrs): New.
8413 (split_specs_attrs): Remove.
8414 * c-parse.in (%union): Add dsptype.
8415 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8416 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8417 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8418 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8419 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8420 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8421 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8422 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8423 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8424 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8425 maybe_type_quals_attrs): Change to dsptype.
8426 (struct c_declspec_stack): New.
8427 (current_declspecs, declspec_stack): Change type.
8428 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8430 (extdefs): Likewise.
8431 (setspecs): Likewise.
8432 (fndef): Use current_declspecs for empty declspecs list.
8433 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8434 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8435 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8436 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8437 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8438 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8439 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8440 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8441 structures and helper functions. Update comments.
8442 (typespec_nonattr): Correct comment.
8443 (maybe_type_quals_attrs, typename): Update to new structures.
8444 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8445 shadow_tag, shadow_tag_warned, start_function, start_decl,
8446 build_c_parm, make_pointer_declarator,
8447 set_array_declarator_inner, groktypename): Update to new
8449 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8450 declspecs_add_scspec, declspecs_add_attrs): New.
8451 (split_specs_attrs): Remove.
8452 (shadow_tag_warned): Make warning for useless type names a
8453 pedwarn. Give hard error for long, short, signed, unsigned or
8454 _Complex used with struct, union or enum in empty declaration.
8455 Make found_tag a bool.
8456 (grokdeclarator): Remove checks now done at parse time.
8458 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8460 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8461 c_declarator, struct c_type_name, struct c_parm): New.
8462 (build_array_declarator, set_array_declarator_inner,
8463 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8464 start_function, start_decl, build_c_parm, build_attrs_declarator,
8465 build_function_declarator, make_pointer_declarator, c_cast_expr,
8466 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8467 (build_id_declarator): New.
8468 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8470 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8471 ARG_INFO_OTHERS): Remove.
8472 (build_id_declarator): New.
8473 (build_array_declarator, set_array_declarator_inner, groktypename,
8474 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8475 grokfield, start_function, store_parm_decls_newstyle,
8476 store_parm_decls_oldstyle, store_parm_decls,
8477 build_c_parm, build_attrs_declarator, build_function_declarator,
8478 make_pointer_declarator, grokdeclarator): Update to new
8480 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8482 (declarator, notype_declarator, after_type_declarator,
8483 parm_declarator, parm_declarator_starttypename,
8484 parm_declarator_nostarttypename, array_declarator, typename,
8485 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8486 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8487 parmlist_1, parmlist_2, parmlist_or_identifiers,
8488 parmlist_or_identifiers_1): Use these types.
8489 (primary, after_type_declarator, parm_declarator_starttypename,
8490 notype_declarator, component_decl, component_declarator,
8491 component_notype_declarator, typename, absdcl,
8492 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8493 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8495 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8497 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8498 in_typeof, record_maybe_used_decl, pop_maybe_used,
8499 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8500 * c-decl.c (parser_obstack): New.
8501 (c_init_decl_processing): Initialize parser_obstack.
8502 (c_write_global_declarations_1): Check for used but undefined
8504 * c-parse.in (%union): Add otype.
8505 (save_obstack_position): New.
8507 (unary_expr): Update in_sizeof and in_alignof. Use
8508 c_expr_sizeof_expr and c_expr_sizeof_type.
8509 (sizeof): Update in_sizeof.
8510 (alignof): Update in_alignof.
8511 (typeof): Update in_typeof.
8512 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8513 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8514 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8515 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8516 (build_external_ref): Set C_DECL_USED or call
8517 record_maybe_used_decl if appropriate.
8518 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8520 2004-09-08 Eric Christopher <echristo@redhat.com>
8522 * builtins.c: Fix prototype for fold_builtin_atan.
8524 2004-09-08 Eric Christopher <echristo@redhat.com>
8526 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8527 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8528 fold_builtin_atan): New functions. Migrate function bodies...
8529 (fold_builtin_1): ... from here.
8531 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8533 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8536 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8538 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8539 * config/rs6000/power5.md (power5-lmul): Same.
8541 2004-09-08 Richard Henderson <rth@redhat.com>
8544 * function.c (expand_function_end): Have fall-off-the-end
8545 return path jump around return register setup.
8547 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8549 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8550 (output_return): Do not test for the presence of the 'unimp' insn.
8551 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8552 as predicates instead of custom ones. Return raw strings when
8554 (output_sibcall): Likewise. Concatenate strings.
8555 (output_ubranch): Remove kludge for TurboSPARC.
8556 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8557 (output_v9branch): Likewise.
8558 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8559 <#>: Set sparc_indent_opcode if the delay slot is filled.
8561 <)>: New operand to emit the displacement from the saved PC on return.
8563 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8564 (ASM_OUTPUT_OPCODE): New macro.
8565 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8566 * config/sparc/sparc.md (normal_branch, inverted_branch,
8567 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8568 inverted_fpe_branch): Adjust call to output_cbranch.
8569 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8570 call to output_v9branch.
8571 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8572 (output_v9branch): Likewise.
8574 2004-09-08 Devang Patel <dpatel@apple.com>
8576 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8577 -segs_read_only_addr and -segs_read_write_addr.
8578 (WORD_SWITCH_TAKES_ARG): Same.
8580 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8581 -segs_read_write_addr.
8583 2004-09-08 Richard Henderson <rth@redhat.com>
8585 * function.c (reference_callee_copied): New.
8586 (assign_parm_setup_reg): Use it.
8587 * calls.c (initialize_argument_information): Likewise.
8588 (emit_library_call_value_1): Likewise.
8589 * function.h (reference_callee_copied): Declare.
8591 * target.h (struct gcc_target): Add callee_copies.
8592 * target-def.h (TARGET_CALLEE_COPIES): New.
8593 (TARGET_PASS_BY_REFERENCE): Update default.
8594 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8595 * targhooks.c (hook_callee_copies_named): New.
8596 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8597 hook_pass_by_reference_false.
8598 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8599 * targhooks.h: Update decls.
8600 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8601 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8602 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8603 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8604 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8605 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8606 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8607 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8608 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8609 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8610 (mips_callee_copies): New.
8611 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8612 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8613 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8614 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8615 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8616 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8617 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8618 * config/sh/sh.c (sh_callee_copies): New.
8619 (TARGET_CALLEE_COPIES): New.
8620 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8621 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8622 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8623 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8624 for FUNCTION_ARG_CALLEE_COPIES.
8625 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8627 2004-09-08 Devang Patel <dpatel@apple.com>
8629 * tree-if-conv.c (find_phi_replacement_condition): Return true
8631 (replace_phi_with_cond_modify_expr): Select conditional expr args
8632 based on true edge basic block.
8634 2004-09-08 Jan Hubicka <jh@suse.cz>
8636 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8637 variables being alias set.
8639 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8641 * final.c (shorten_branches, final, get_insn_template,
8642 output_alternate_entry_point, final_scan_insn, alter_subreg,
8643 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8644 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8645 * fix-header.c (lookup_std_proto): Likewise.
8646 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8647 verify_local_live_at_start, update_life_info, mark_reg,
8648 calculate_global_regs_live, allocate_reg_life_data,
8649 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8650 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8651 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8652 * fold-const.c (force_fit_type, div_and_round_double,
8653 may_negate_without_overflow_p, int_const_binop, const_binop,
8654 size_binop, size_diffop, fold_convert_const, fold_convert,
8655 invert_tree_comparison, swap_tree_comparison,
8656 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8657 range_binop, make_range, fold_cond_expr_with_comparison,
8658 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8659 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8660 round_down): Likewise.
8661 * function.c (find_function_data, assign_stack_temp_for_type,
8662 instantiate_virtual_regs_lossage, aggregate_value_p,
8663 assign_parm_find_entry_rtl, assign_parm_setup_block,
8664 expand_function_start, expand_function_end, keep_stack_depressed,
8665 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8667 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8669 * Makefile.in (tree-loop-linear.o): Added.
8670 (OBJS-common): Add tree-loop-linear.o
8671 * common.opt: New flag, ftree-loop-linear.
8672 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8673 * tree-flow.h: Add prototype for linear_transform_loops.
8674 * tree-optimize.c: Add linear transform after vectorization.
8675 * tree-pass.h: Add struct pass_linear_transform.
8676 * tree-ssa-loop.c: Add pass_linear_transform.
8677 * tree-loop-linear.c: New file.
8678 * lambda-code.c: gcc_assertify.
8679 (gcc_loop_to_lambda_loop): Handle all exit tests.
8680 Handle case where we have (invariant >= induction var).
8681 (find_induction_var_from_exit_cond): Ditto.
8683 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8685 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8686 memory tag is call clobbered, so are its aliases.
8687 (group_aliases): When two memory tags being grouped, if one is
8688 call clobbered, so are the other and its aliases.
8689 (add_may_alias): Remove call-clobbering stuff.
8690 (replace_may_alias): Likewise.
8691 (merge_pointed_to_info): Merge pt_global_mem
8693 2004-09-08 Jan Hubicka <jh@suse.cz>
8695 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8696 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8697 (cgraph_expand_function): Remove stale cgraph edges of currently
8698 compiled function; fix non-unit-at-a-time code copying function
8699 node for later reuse.
8701 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8703 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8704 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8705 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8706 (vec_gc_free, vec_heap_free): New.
8707 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8708 (DEF_VEC_P): Add allocator argument. Adjust.
8709 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8710 (DEF_VEC_O): Add allocator argument. Adjust.
8713 * tree.h (tree): Define a GC'd vector.
8714 * lamba-code.c (lambda_loop): Likewise.
8715 * value-prof.h (histogram_value): Likewise.
8717 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8719 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8720 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8721 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8722 subreg_highpart_offset, operand_subword, operand_subword_force,
8723 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8724 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8725 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8726 try_split, add_insn_after, add_insn_before, remove_insn,
8727 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8728 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8729 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8730 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8731 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8732 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8733 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8734 * except.c (gen_eh_region, resolve_one_fixup_region,
8735 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8736 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8737 connect_post_landing_pads, sjlj_emit_function_exit,
8738 remove_exception_handler_label, remove_eh_handler,
8739 reachable_next_level, collect_one_action_chain,
8740 output_function_exception_table): Likewise.
8741 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8742 optimize_save_area_alloca, allocate_dynamic_stack_space,
8743 probe_stack_range, hard_function_value): Likewise.
8744 * expmed.c (mode_for_extraction, store_bit_field,
8745 store_fixed_bit_field, extract_bit_field, expand_shift,
8746 expand_mult_const, expand_mult, choose_multiplier,
8747 expand_mult_highpart, expand_divmod, emit_store_flag,
8748 do_cmp_and_jump): Likewise.
8749 * expr.c (convert_move, convert_modes, move_by_pieces,
8750 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8751 move_block_from_reg, gen_group_rtx, emit_group_load,
8752 emit_group_move, emit_group_store, use_reg, use_regs,
8753 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8754 emit_move_insn, emit_move_insn_1, emit_push_insn,
8755 expand_assignment, store_expr, count_type_elements,
8756 store_constructor, store_field, safe_from_p, expand_var,
8757 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8759 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8761 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8762 gcc_assert and gcc_unreachable.
8763 * ddg.c (create_ddg_dependence, add_deps_for_def,
8764 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8765 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8766 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8767 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8768 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8769 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8770 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8771 dataflow_set_copy, hybrid_search, diagnostic.c,
8772 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8773 * dojump.c (do_jump): Likewise.
8774 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8775 compute_dom_fast_query, calculate_dominance_info,
8776 free_dominance_info, get_immediate_dominator,
8777 set_immediate_dominator, get_dominated_by,
8778 redirect_immediate_dominators, nearest_common_dominator,
8779 dominated_by_p, verify_dominators, recount_dominator,
8780 iterate_fix_dominators, add_to_dominance_info,
8781 delete_from_dominance_info): Likewise.
8782 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8783 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8784 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8785 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8786 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8787 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8788 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8789 output_call_frame_info, output_loc_operands, build_cfa_loc,
8790 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8791 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8792 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8793 splice_child_die, attr_checksum, same_dw_val_p,
8794 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8795 unmark_dies, value_format, output_loc_list, output_die,
8796 output_pubnames, output_aranges, base_type_die, is_base_type,
8797 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8798 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8799 field_byte_offset, add_data_member_location_attribute,
8800 add_const_value_attribute, rtl_for_decl_location,
8801 add_location_or_const_value_attribute, add_byte_size_attribute,
8802 add_bit_offset_attribute, add_bit_size_attribute,
8803 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8804 decl_start_label, gen_formal_parameter_die,
8805 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8806 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8807 force_decl_die, force_type_die, gen_decl_die,
8808 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8809 dwarf2out_finish): Likewise.
8811 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8813 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8814 * builtins.c: Include tree-mudflap.h.
8816 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8818 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8819 force operand 0.0 into register in XFmode. Also do not force
8820 operand 0.0 into register if !TARGET_CMOVE.
8821 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8822 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8823 implement ftst x87 instruction.
8824 (*fp_jcc_7): New insn pattern. Change corresponding split
8825 pattern to handle "general_operand" instead of
8826 "nonimmediate_operand".
8828 2004-09-08 Ben Elliston <bje@au.ibm.com>
8830 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8832 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8834 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8835 generated from standard va_arg expansion.
8836 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8838 (mf_varname_tree, mf_file_function_line_tree): Add some support
8839 for column numbers if compiled with USE_MAPPED_LOCATION.
8841 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8843 * c-decl.c (groktypename_in_parm_context): Remove function.
8844 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8846 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8848 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8849 * c-parse.in: Include c-common.h instead of objc-act.h.
8850 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8851 myparms, myparm): Remove %type declarations.
8852 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8853 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8855 (objc_inherit_code, objc_public_flag): Remove.
8856 (typespec_nonreserved_nonattr): Call
8857 objc_get_protocol_qualified_type() instead of get_static_reference()
8858 and get_protocol_reference().
8859 (stmt_nocomp): Call grokparm() on @catch parameter.
8860 (objcdef): Move semantic action to objc_finish_implementation().
8861 (classdef): Move semantic action to objc_start_class_interface(),
8862 objc_continue_interface(), objc_finish_interface(),
8863 objc_start_class_implementation(), objc_continue_implementation(),
8864 objc_start_category_interface() and
8865 objc_start_category_implementation().
8866 (protocoldef): Move semantic actions to objc_start_protocol() and
8867 objc_finish_interface().
8868 (ivar_decl_list): Remove nonterminal.
8869 (visibility_spec): Move semantic actions to objc_set_visibility().
8870 (ivar_decls): Remove assignment to $$.
8871 (ivar_decl): Rephrase in terms of component_decl; call
8872 objc_add_instance_variable().
8873 (ivars, ivar_declarator): Remove nonterminals.
8874 (opt_semi): New nonterminal.
8875 (methodtype): Remove semantic actions.
8876 (methoddef): Move semantic actions to objc_set_method_type(),
8877 objc_start_method_definition() and objc_finish_method_definition().
8878 (methodproto): Move semantic actions to objc_set_method_type() and
8879 objc_add_method_declaration().
8880 (methoddecl): Use objc_typename instead of typename; move semantic
8881 actions to objc_build_method_signature().
8882 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8883 (optparmlist): Express in terms of optparms and optellipsis.
8884 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8886 (keyworddecl): Use objc_typename instead of typename.
8887 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8888 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8890 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8892 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8893 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8894 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8895 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8896 (MD_FROB_UPDATE_CONTEXT): Remove default.
8897 (uw_update_context_1): Instead #ifdef invocation.
8898 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8899 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8900 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8901 (MD_UNWIND_SUPPORT): Undefine this instead.
8902 * config/i386/gnu.h: Likewise.
8903 * config/alpha/linux-unwind.h: New file, macro converted to
8904 function, extracted from..
8905 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8906 (MD_UNWIND_SUPPORT): Define.
8907 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8908 * config/i386/linux-unwind.h, config/i386/linux.h,
8909 config/i386/linux64.h: Likewise.
8910 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8911 MD_HANDLE_UNWABI too.
8912 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8913 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8914 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8915 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8916 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8917 config/sparc/linux64.h: Likewise.
8918 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8919 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8920 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8921 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8922 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8924 2004-09-07 Jan Hubicka <jh@suse.cz>
8926 * cse.c (fold_rtx): Avoid building of
8927 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8929 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8930 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8931 (init_pre): Initialize obstack.
8932 (fini_pre): Free obstack.
8934 2004-09-07 David Daney <ddaney@avtrex.com>
8936 * config.gcc: Added support for --with-divide=[breaks|traps] for
8938 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8939 (TARGET_DIVIDE_TRAPS): New macro.
8940 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8941 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8942 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8943 GENERATE_DIVIDE_TRAPS.
8944 (mips_output_division): Emit conditional trap if
8945 GENERATE_DIVIDE_TRAPS is set.
8946 * doc/install.texi: Document --with-divide.
8947 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8949 2004-09-07 Caroline Tice <ctice@apple.com>
8951 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8952 EDGE_CROSSING, to flags test case.
8954 2004-09-07 Jan Hubicka <jh@suse.cz>
8956 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8959 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8961 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8962 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8963 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8965 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8966 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8967 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8968 * cfgcleanup.c (try_forward_edges,
8969 merge_blocks_move_predecessor_nojumps,
8970 merge_blocks_move_successor_nojumps): Likewise.
8971 * cfgexpand.c (expand_gimple_cond_expr,
8972 expand_gimple_tailcall): Likewise.
8973 * cfghooks.c (duplicate_block): Likewise.
8974 * cfglayout.c (record_effective_endpoints,
8975 insn_locators_initialize, change_scope, fixup_reorder_chain,
8976 verify_insn_chain, fixup_fallthru_exit_predecessor,
8977 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8978 * cfgloopanal.c (check_irred): Likewise.
8979 * cfgloop.c (superloop_at_depth, flow_loops_free,
8980 flow_loop_entry_edges_find, flow_loops_find,
8981 flow_loop_outside_edge_p, get_loop_body,
8982 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8983 get_loop_exit_edges, num_loop_branches, cancel_loop,
8984 verify_loop_structure): Likewise.
8985 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8986 duplicate_loop_to_header_edge, create_preheader,
8987 create_loop_notes): Likewise.
8988 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8989 edirect_branch_edge, force_nonfallthru_and_redirect,
8990 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8991 commit_edge_insertions, commit_edge_insertions_watch_calls,
8992 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8993 cfg_layout_redirect_edge_and_branch_force,
8994 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8995 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8996 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8997 cgraph_varpool_node): Likewise.
8998 * cgraphunit.c (cgraph_finalize_function,
8999 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9000 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9001 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9002 cgraph_mark_inline, cgraph_expand_all_functions,
9003 cgraph_build_static_cdtor): Likewise.
9004 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9005 simplify_logical, distribute_notes, insn_cuid): Likewise.
9006 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9007 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9008 coverage_checksum_string): Likewise.
9009 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9010 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9011 cse_cc_succs, cse_condition_code_reg): Likewise.
9012 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9013 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9014 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9015 cselib_record_set): Likewise.
9017 2004-09-07 Jan Hubicka <jh@suse.cz>
9019 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9021 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9023 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9025 (fold_builtin_strpbrk): Likewise.
9026 * expr.c (array_ref_low_bound): Likewise.
9027 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9028 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9029 * tree-sra.c (generate_element_zero): Likewise.
9030 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9031 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9032 add_old_iv_candidates, add_iv_candidates): Likewise.
9033 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9035 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9037 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9038 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9039 c_expand_expr, boolean_increment, nonnull_check_p,
9040 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9041 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9042 builtin_define_type_max): Likewise.
9043 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9044 implicit_decl_warning, builtin_function, build_compound_literal,
9045 complete_array_type, grokdeclarator, get_parm_info,
9046 start_function, store_parm_decls_oldstyle,
9047 c_write_global_declarations): Likewise.
9048 * c-format.c (get_constant, decode_format_attr,
9049 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9050 check_format_types, format_type_warning,
9051 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9052 init_dynamic_diag_info, handle_format_attribute): Likewise.
9053 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9054 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9055 * c-objc-common.c (c_tree_printer): Likewise.
9056 * c-pch.c (pch_init): Likewise.
9057 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9058 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9059 * c-typeck.c (c_incomplete_type_error, composite_type,
9060 common_pointer_type, common_type, same_translation_unit_p,
9061 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9062 set_designator, set_nonincremental_init_from_string,
9063 process_init_element, c_finish_if_stmt): Likewise.
9064 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9065 insert_restore, insert_save, insert_one_insn): Likewise.
9066 * calls.c (emit_call_1, compute_argument_block_size,
9067 precompute_arguments, expand_call, emit_library_call_value_1,
9068 store_one_arg): Likewise.
9070 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9072 * configure.ac (enable-checking): Add release option. Reorganize
9073 to avoid repetition.
9074 * configure: Rebuilt.
9075 * doc/install.texi (enable-checking): Amend documentation.
9077 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9080 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9082 2004-09-06 James E Wilson <wilson@specifixinc.com>
9084 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9085 movdf_hardfloat_32bit): Split fG into two alternatives.
9086 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9088 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9090 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9092 * final.c (output_in_slot): Delete.
9093 (final_scan_insn): Revert 2004-09-03 change.
9094 (output_asm_insn): Likewise.
9095 * config/sparc/sparc.c (output_return): Likewise.
9096 (output_sibcall): Likewise.
9098 2004-09-06 Jan Hubicka <jh@suse.cz>
9100 * loop.c (loop_dump_aux): Do not print RTL when not available.
9101 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9102 frontend specific type nodes.
9103 (produce_memory_decl_rtl): Break out from ...
9104 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9105 (get_computation_at): Avoid random tree sharing.
9106 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9108 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9110 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9111 unnecessary commands.
9113 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9115 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9116 (bitmap.o): Likewise.
9118 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9120 Unify the management of RTL and tree-level dump files.
9122 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9123 Don't print function name to the dump file, the pass manager
9124 would do this for us. Add code from the top of
9125 rest_of_compilation, up to the initial RTL dump.
9126 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9127 close the DFI_sibling dump file.
9128 (rest_of_compilation): Don't do that here. Remove code up to the
9130 (init_optimization_passes): Remove.
9131 (pass_rest_of_compilation): Change pass name to NULL.
9132 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9133 Do not call init_optimization_passes.
9134 * toplev.h (init_optimization_passes): Remove.
9136 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9137 finish_graph_dump_file): Remove SUFFIX parameter.
9138 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9139 finish_graph_dump_file): Likewise.
9141 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9142 * cfgexpand.c (pass_expand): Adjust.
9143 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9144 * passes.c (pass_rest_of_compilation): Adjust.
9145 * predict.c (pass_profile): Adjust.
9146 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9147 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9148 pass_split_crit_edges, pass_warn_function_return): Adjust.
9149 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9150 * tree-dfa.c (pass_referenced_vars): Adjust.
9151 * tree-eh.c (pass_lower_eh): Adjust.
9152 * tree-if-conv.c (pass_build_ssa): Adjust.
9153 * tree-into-ssa.c (pass_build_ssa): Adjust.
9154 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9155 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9156 * tree-nrv.c (pass_nrv): Adjust.
9157 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9158 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9159 pass_init_datastructures): Adjust.
9160 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9161 * tree-profile.c (pass_tree_profile): Adjust.
9162 * tree-sra.c (pass_sra): Adjust.
9163 * tree-ssa-alias.c (pass_may_alias): Adjust.
9164 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9165 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9166 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9167 * tree-ssa-dom.c (pass_dominator): Adjust.
9168 * tree-ssa-dse.c (pass_dse): Adjust.
9169 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9170 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9171 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9172 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9173 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9174 pass_iv_optimize, pass_vectorize): Adjust.
9175 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9176 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9177 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9178 pass_late_warn_uninnitialized): Adjust.
9179 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9181 * Makefile.in (tree-dump.o): Add new dependencies.
9182 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9183 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9185 * toplev.c (dump_file_name): New.
9186 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9187 (struct dump_file_info): Add NUM and LETTER fields.
9188 (dump_files): Adjust and add RTL dump files.
9189 (dump_register): Add NUM and LETTER fields.
9190 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9191 (dump_begin): Use get_dump_file_name.
9192 (dump_switch_p_1): Adjust call to dump_enable_all.
9193 * tree-dump.h (dump_register): Adjust prototype.
9194 * tree-optimize.c (register_one_dump_file): Take dump file index.
9195 Support flags for RTL dumps.
9196 (register_dump_files): Fill in NUM field of struct dump_file_info.
9197 Track properties both when the gate is executed and when it is not.
9198 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9199 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9201 * tree-pass.h (dump_file_name): New.
9202 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9205 * Makefile.in (passes.o): Add new dependencies.
9206 * passes.c (struct dump_file_info, enum dump_file_index,
9207 dump_file_tbl, init_optimization_passes): Remove.
9208 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9209 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9211 (finish_optimization_passes): Update finish_graph_dump_file loop.
9212 (enable_rtl_dump_file): Remove.
9213 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9214 (enable_rtl_dump_file): Add here.
9215 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9216 * doc/invoke.texi (Debugging options): Document new RTL debugging
9219 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9221 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9222 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9223 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9224 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9225 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9226 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9227 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9228 vec.h: Fix comment formatting.
9230 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9232 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9233 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9234 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9235 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9236 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9237 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9238 tree-ssa-operands.h, tree-ssa-propagate.c,
9239 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9240 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9242 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9244 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9245 vectorizer is enabled.
9247 2004-09-05 Andreas Jaeger <aj@suse.de>
9249 * tree-if-conv.c: Spell check comments and clean up whitespace.
9251 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9253 * tree-ssa-loop-ivopts.c: New file.
9254 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9255 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9256 target_pres_cost, target_spill_cost): Declare.
9257 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9258 spill_cost): Renamed to ...
9259 (target_avail_regs, target_res_regs, target_small_cost,
9260 target_pres_cost, target_spill_cost): ... and exported.
9261 (init_set_costs, global_cost_for_size): Work with renamed variables.
9262 * common.opt (flag_ivopts): New flag.
9263 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9265 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9266 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9267 generating SSA form.
9268 (force_gimple_operand): New function.
9269 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9270 * tree-cfg.c (stmt_bsi): New function.
9271 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9272 PARAM_IV_MAX_CONSIDERED_USES): New.
9273 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9274 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9275 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9276 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9277 * tree-nested.c (build_addr): Export.
9278 * tree-optimize.c (init_tree_optimization_passes): Add
9280 * tree-pass.h (pass_iv_optimize): Declare.
9281 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9283 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9284 as a phi node argument.
9285 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9286 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9288 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9289 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9290 pass_iv_optimize): New pass.
9291 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9292 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9293 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9294 * tree.h (REF_ORIGINAL): New macro.
9295 (build_int_cst_type, unsigned_type_for, zero_p,
9296 cst_and_fits_in_hwi, build_addr): Declare.
9297 * doc/invoke.texi (-fivopts): Document.
9298 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9299 PARAM_IV_MAX_CONSIDERED_USES): Document.
9300 * doc/passes.texi: Document induction variable optimizations pass.
9302 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9304 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9305 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9306 * c-common.c (c_common_attribute_table): Accept parameters to
9308 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9309 * doc/extend.texi: Update accordingly.
9311 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9313 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9315 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9317 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9319 (c_common_attribute_table): Add `sentinel' attribute.
9320 (check_function_arguments): Handle `sentinel' attribute.
9321 * doc/extend.texi: Document `sentinel' attribute.
9323 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9325 * configure: Regenerated.
9327 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9329 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9331 * tree.c (save_expr): No longer TREE_READONLY.
9333 2004-09-04 Jan Hubicka <jh@suse.cz>
9335 * passes.c (rest_of_clean_state): Fix merge conflict made during
9336 commiting the patch.
9338 2004-09-04 Jan Hubicka <jh@suse.cz>
9340 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9342 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9344 * doc/md.texi (shift patterns): New anchor. Add reference to
9345 TARGET_SHIFT_TRUNCATION_MASK.
9346 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9347 * target.h (shift_truncation_mask): New target hook.
9348 * targhook.h (default_shift_truncation_mask): Declare.
9349 * targhook.c (default_shift_truncation_mask): Define.
9350 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9351 (TARGET_INITIALIZER): Include it.
9352 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9353 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9354 reject all out-of-range values. Fix sign-extension code for modes
9355 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9356 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9357 (expand_superword_shift, expand_subword_shift): Likewise.
9358 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9359 (expand_binop): Use them to implement double-word shifts.
9360 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9361 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9363 2004-09-04 Jan Hubicka <jh@suse.cz>
9365 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9366 (mix): New macro copied from hashtab.c
9367 (iterative_hash_hashval_t, iterative_hash_pointer,
9368 iterative_hash_host_wide_int): New functions based on hashtab.c
9371 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9373 * config/mips/mips.md (mask): New mode attribute.
9374 (zero_extendsidi2): Add memory alternative.
9375 (*zero_extendsidi2_mem): Delete.
9376 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9377 memory_operand in the TARGET_MIPS16 check.
9378 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9379 Redefine using :GPR and :SHORT.
9380 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9382 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9384 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9386 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9387 expand_builtin_mathfn.
9388 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9389 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9391 * optabs.c (init_optabs): Initialize rint_optab.
9392 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9394 (btrunc_optab): Rename macro from trunc_optab.
9395 (rint_optab): Define corresponding macro.
9397 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9398 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9400 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9401 Change prototype. Add new int parameter.
9402 * config/i386/i386.c (emit_i387_cw_initialization):
9403 Handle new rounding modes.
9405 * config/i386/i386.h (enum fp_cw_mode): Delete.
9406 (MODE_NEEDED): Handle new rounding modes.
9407 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9409 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9410 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9411 represent different rounding modes of frndint insn.
9412 (type): Add frndint type.
9413 (i387, length, memory): Handle this type.
9414 (i387_cw): New attribute definition.
9415 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9416 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9417 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9418 Add "i387_cw" attribute defined to "trunc".
9419 (x86_fnstcw_1): Remove comment.
9420 (*frndintxf2): Rename insn definition to frndintxf2. Move
9421 insn definition near rint?f2 expanders.
9422 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9423 rintf and rintl built-ins as inline x87 intrinsics.
9424 (frndintxf2_floor): New pattern to implement floor rounding
9425 mode with frndint x87 instruction.
9426 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9427 floorf and floorl built-ins as inline x87 intrinsics.
9428 (frndintxf2_ceil): New pattern to implement ceil rounding
9429 mode with frndint x87 instruction.
9430 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9431 ceilf and ceill built-ins as inline x87 intrinsics.
9432 (frndintxf2_trunc): New pattern to implement trunc rounding
9433 mode with frndint x87 instruction.
9434 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9435 truncf and truncl built-ins as inline x87 intrinsics.
9436 (frndintxf2_mask_pm): New pattern to implement rounding
9437 mode with exceptions with frndint x87 instruction.
9438 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9439 implement nearbyint, nearbyintf and nearbyintl built-ins as
9440 inline x87 intrinsics.
9442 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9444 * config/mips/mips.md (SHORT): New mode macro.
9445 (size): New mode attribute.
9446 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9447 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9448 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9450 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9451 *extend[qh]isi2_hw patterns and extending them to di.
9452 (extendqihi2): Implement as define_insn_and_split that produces
9453 extendqisi2 after reload.
9455 2004-09-03 Devang Patel <dpatel@apple.com>
9457 * Makefile.in (OBJS-common): Add tree-if-conv.o
9458 (tree-if-conv.o): New rule.
9459 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9460 (get_loop_body_in_bfs_order): New.
9461 * cfgloop.h (get_loop_body_in_bfs_order): New.
9462 * tree-flow.h (enum move_pos): Move here from ..
9463 * tree-ssa-loop-im.c (enum move_pos): here.
9464 (movement_possibility): Make externally visible.
9465 * tree-optimize.c (init_tree_optimization_passes): New entry for
9467 * tree-pass.h (pass_if_conversion): New.
9468 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9469 * tree-if-conv.c: New file.
9470 * doc/passes.texi: Document tree if-conversion pass.
9471 * doc/tree-ssa.texi: Same.
9473 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9476 Makefile.in (LIB2ADDEHSTATIC): New.
9477 (LIB2ADDEHSHARED): New.
9479 (LIBUNWINDDEP): New.
9480 (SHLIBUNWIND_LINK): New.
9481 (SHLIBUNWIND_INSTALL): New.
9482 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9483 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9484 (clean): Remove libunwind*
9485 (stage1-start): Remove and copy stage1/libunwind*.
9486 (stage2-start): Remove and copy stage2/libunwind*.
9487 (stage3-start): Remove and copy stage3/libunwind*.
9488 (stage4-start): Remove and copy stage4/libunwind*.
9489 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9490 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9492 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9493 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9494 tmake_file if --with-system-libunwind isn't used.
9496 * config/ia64/t-glibc-libunwind: New file.
9497 * config/t-libunwind-elf: Likewise.
9498 * unwind-compat.c: Likewise.
9499 * unwind-compat.h: Likewise.
9500 * unwind-dw2-fde-compat.c: Likewise.
9502 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9503 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9505 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9507 * unwind-dw2-fde-glibc.c: Likewise.
9508 * unwind-dw2.c: Likewise.
9510 * config/t-libunwind (LIB2ADDEH): Updated.
9511 (LIB2ADDEHSTATIC): New.
9512 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9513 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9515 * configure.ac: Change --enable-libunwind-exceptions to
9516 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9517 * configure: Regenerated.
9518 * config.in: Updated.
9520 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9521 above and mention --with-system-libunwind.
9522 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9523 removed in gcc 3.4.3 and later.
9525 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9526 USE_LIBUNWIND_EXCEPTIONS is defined.
9528 * mklibgcc.in: Support libunwind.
9530 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9532 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9535 2004-09-03 Richard Henderson <rth@redhat.com>
9538 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9539 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9540 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9541 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9542 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9543 resize_stack_vars_conflict, add_stack_var_conflict,
9544 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9545 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9546 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9547 expand_one_static_var, expand_one_hard_reg_var,
9548 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9549 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9550 (expand_used_vars): Rewrite.
9551 * Makefile.in (cfgexpand.o): Update dependencies.
9553 2004-09-04 Jan Hubicka <jh@suse.cz>
9555 * cfg.c (free_edge): Use ggc_free.
9556 (expunge_block): Use ggc_free.
9557 * passes.c (rest_of_clean_state): Free after compilation.
9558 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9559 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9561 2004-09-03 James E Wilson <wilson@specifixinc.com>
9563 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9564 DECL_EXTERNAL check.
9566 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9568 * final.c (output_in_slot): New global variable.
9569 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9570 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9571 'output_in_slot' before invoking output_asm_insn.
9572 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9574 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9576 (output_sibcall): Likewise.
9578 2004-09-03 Jan Hubicka <jh@suse.cz>
9580 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9581 * tree-ssanames (init_ssanames): Likewise.
9583 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9585 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9586 objc_declare_protocols, objc_start_protocol,
9587 objc_start_class_interface, objc_start_category_interface,
9588 objc_continue_interface, objc_finish_interface,
9589 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9590 objc_start_class_implementation, objc_start_category_implementation,
9591 objc_continue_implementation, objc_finish_implementation,
9592 objc_add_method_declaration, objc_start_method_definition,
9593 objc_finish_method_definition, objc_build_keyword_decl,
9594 objc_build_method_signature, objc_build_encode_expr,
9595 objc_build_protocol_expr, objc_build_selector_expr,
9596 objc_build_message_expr, objc_build_string_object,
9597 objc_get_class_reference, objc_get_protocol_qualified_type,
9598 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9600 2004-09-03 James E Wilson <wilson@specifixinc.com>
9602 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9604 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9605 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9606 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9607 (mips_recip1_<fmt>): Use frdiv1 type.
9608 (mips_recip2_<fmt>): Use frdiv2 type.
9609 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9610 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9612 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9614 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9616 * reload.c (find_reloads): Swap operand_loc pointers for
9617 find_dummy_reload if we have swapped two operands.
9619 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9621 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9622 to get the tablejump-insn before the jump-table label.
9624 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9626 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9627 objc_declare_protocols, objc_build_message_expr,
9628 objc_finish_message_expr, objc_build_selector_expr,
9629 objc_build_protocol_expr, objc_build_encode_expr,
9630 objc_build_string_object, objc_get_protocol_qualified_type,
9631 objc_get_class_reference, objc_get_class_ivars,
9632 objc_start_class_interface, objc_start_category_interface,
9633 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9634 objc_start_class_implementation, objc_start_category_implementation,
9635 objc_continue_implementation, objc_finish_implementation,
9636 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9637 objc_add_method_declaration, objc_start_method_definition,
9638 objc_finish_method_definition, objc_add_instance_variable,
9639 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9640 objc_finish_try_stmt, objc_begin_catch_clause,
9641 objc_finish_catch_clause, objc_build_finally_clause,
9642 objc_build_synchronized, objc_static_init_needed_p,
9643 objc_generate_static_init_call): New prototypes.
9645 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9647 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9649 (ia64_function_value): Ditto.
9651 2004-09-03 Jan Beulich <jbeulich@novell.com>
9653 * config.gcc: Resurrect NetWare as a target. Handle special case of
9654 Novell linker to be used (specified through --with-ld=) and threading
9655 model of either Posix (default) or NKS.
9656 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9657 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9658 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9659 * config/i386/netware.c, config/i386/netware.h: New.
9660 * config/i386/nwld.c, config/i386/nwld.h: New.
9661 * config/i386/netware-crt0.c: New.
9662 * config/i386/netware-libgcc.c: New.
9663 * config/i386/netware-libgcc.def: New.
9664 * config/i386/netware-libgcc.exp: New.
9665 * config/i386/t-netware, config/i386/t-nwld: New.
9667 * doc/install.texi: Document NKS threading model.
9669 2004-09-03 Jan Beulich <jbeulich@novell.com>
9672 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9673 * tree.h (initial_max_fld_align): Declare
9674 * stor-layout.c (initial_max_fld_align): Define and initialize.
9675 (maximum_field_alignment): Initialize to the same value.
9676 * common.opt: Add -fpack-struct= variant of switch.
9677 * opts.c: Handle -fpack-struct= variant of switch.
9678 * c-pragma.c: Change #pragma pack() handling so that it becomes
9679 compatible to other compilers: accept individual 'push' argument,
9680 make final pop restore (command line) default, correct interaction
9681 of push/pop and sole specification of a new alignment (so that the
9682 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9683 to #pragma pack(push, <n>).
9684 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9685 "Pragmas", describing #pragma pack.
9686 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9687 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9688 Document new TARGET_DEFAULT_PACK_STRUCT.
9690 2004-09-03 Devang Patel <dpatel@apple.com>
9692 * dwarf2out.c (gen_field_die). Equate decl number to die.
9694 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9697 * global.c (modify_reg_pav): New function.
9698 (make_accurate_live_analysis): Call the new function. Move pavin
9699 modification by earlyclobber set into the new function.
9701 2004-09-03 Andreas Schwab <schwab@suse.de>
9703 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9704 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9707 2004-09-02 Jan Beulich <jbeulich@novell.com>
9709 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9710 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9711 not unwind code specific ones.
9712 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9713 Remove unwind code specific dependencies.
9714 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9716 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9717 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9718 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9720 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9722 * combine.c (try_combine): Delay modifying of insns which cannot
9725 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9727 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9729 * gcc/tree-ssa-loop.c: Ditto
9730 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9731 * gcc/doc/invoke.texi: Ditto.
9733 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9735 * c-decl.c (store_parm_decls_newstyle): Make static.
9736 (store_parm_decls_from): New function.
9737 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9738 (store_parm_decls_from): New prototype.
9740 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9742 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9743 HImode with STRICT_ALIGNMENT.
9745 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9747 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9748 (TARGET_OS_CPP_BUILTINS): Likewise.
9749 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9750 TARGET_BPABI_CPP_BUILTINS.
9752 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9754 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9756 2004-09-02 Eric Christopher <echristo@redhat.com>
9758 * builtins.c (expand_builtin_cabs): Delete.
9759 (expand_builtin): If unable to fold the values do a normal
9760 library call for builtin_cab*.
9761 (fold_builtin_cabs): Depend on optimize and optimize_size.
9762 * optabs.c (expand_cmplxdiv_straight): Delete.
9763 (expand_cmplxdiv_wide): Ditto.
9764 (expand_vector_binop): Ditto.
9765 (expand_vector_unop): Ditto.
9766 (expand_complex_abs): Delete.
9767 (expand_binop): Remove calls to above functions.
9768 Remove open coding of complex arithmetic.
9769 (expand_unop): Ditto.
9770 * optabs.h: Remove prototypes.
9772 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9774 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9775 * c-tree.h (store_parm_decls_newstyle): New prototype.
9777 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9779 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9780 instructions if available.
9781 (expand_block_move): Likewise.
9783 2004-09-03 Jan Hubicka <jh@suse.cz>
9785 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9787 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9789 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9790 * config/arm/t-symbian (SHLIB_LC): Likewise.
9792 2004-09-02 Paul Brook <paul@codesourcery.com>
9794 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9796 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9798 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9799 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9800 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9801 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9802 (mips_issue_rate): Remove unreachable abort.
9803 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9804 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9805 (mips_block_move_straight, print_operand_address, mips_file_start)
9806 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9807 (mips_output_conditional_branch, mips_expand_builtin_direct)
9808 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9809 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9812 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9814 * config/mips/mips.md (*lea_high64): Change split condition to
9815 flow2_completed. Add a peephole2 to generate a more parallel version.
9817 2004-09-02 Jan Hubicka <jh@suse.cz>
9819 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9822 * ggc-page.c: include tree-flow.h.
9823 (extra_order_size_table): Add stmt_ann_d.
9824 (STAT_LABEL): Rename from ....
9825 (LABEL): ... this one.
9826 * Makefile.in (ggc-page.o): Add dependency.
9828 * ggc-common.c (ggc_force_collect): New global variable.
9829 (loc_description): Add fields "freed", "collected"
9830 (ptr_hash): New static hash
9831 (ptr_hash_entry): New structure.
9832 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9833 (ggc_record_overhead): Take ptr argument, record it
9834 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9835 (cmp_statistics): Imrove sorting.
9836 (dump_ggc_loc_statistics): Output newly collected statistics
9837 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9838 (ggc_free): Call ggc_free_overhead.
9839 (ggc_collect): Force collection when asked to be forced.
9840 (ggc_collect): Call ggc_prune_overhead_list.
9841 * ggc.h (ggc_force_collect): Declare
9842 (ggc_record_overhead): Update prototype.
9843 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9845 2004-09-02 James E Wilson <wilson@specifixinc.com>
9847 * common.opt (ftrapping-math): Default to on.
9849 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9851 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9853 2004-09-02 Denis Chertykov <denisc@overta.ru>
9856 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9858 (*movmemqi_insn): Likewise.
9859 (*movmemhi): Likewise.
9860 (clrmemhi): Likewise.
9861 (*clrmemqi): Likewise.
9862 (*clrmemhi): Likewise.
9864 2004-09-02 Paul Brook <paul@codesourcery.com>
9866 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9867 default_use_cxa_atexit=yes.
9869 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9871 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9872 (struct kernel_old_ucontext): Delete.
9873 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9874 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9877 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9879 * toplev.c (process_options): Fix typo.
9881 2004-09-01 Richard Henderson <rth@redhat.com>
9884 * calls.c (initialize_argument_information): Tighten pass-through
9885 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9886 Use build_fold_addr_expr.
9887 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9888 that assumes ADDR_EXPR allocates stack space.
9889 * fold-const.c (build_fold_addr_expr_with_type): Look through
9892 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9894 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9895 * ggc.h (ggc_alloc_rtx): Delete.
9897 2004-09-01 Roger Sayle <roger@eyesopen.com>
9899 * expmed.c (enum alg_code): Remove long unused enumeration values.
9900 (struct mult_cost): New structure to hold the "score" of a synthetic
9901 multiply sequence, including both a rtx_cost and a latency field.
9902 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9903 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9904 (struct algorithm): Change type of cost field to be mult_cost.
9905 (synth_mult): Change type of cost_limit argument to be a
9906 pointer to a mult_cost. Update all cost comparisons to use the
9907 new mult_cost infrastructure. For alg_add_factor and
9908 alg_sub_factor operations, latency is lower than the rtx_cost.
9909 (choose_mult_variant): Update calls to synth_mult. Perform
9910 cost comparisons using the new mult_cost infrastructure.
9911 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9912 to optain the total rtx_cost of a synth_mult "algorithm".
9914 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9916 * config/rs6000/power4.md: Increase store latency to 12.
9917 * config/rs6000/power5.md: Same.
9919 2004-09-01 James E Wilson <wilson@specifixinc.com>
9922 * config/avr/avr.c (avr_unique_section): Delete prototype and
9924 (TARGET_ASM_UNIQUE_SECTION): Delete.
9926 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9928 * c-parse.in (primary): Call objc_build_message_expr(),
9929 objc_build_selector_expr(), objc_build_protocol_expr(),
9930 objc_build_encode_expr() and objc_build_string_object() instead of
9931 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9932 build_encode_expr() and build_objc_string_object(), respectively.
9933 (component_decl_list2): Call objc_get_class_ivars() instead of
9934 get_class_ivars_from_name().
9935 (keyworddecl): Call objc_build_keyword_decl() instead of
9936 build_keyword_decl().
9937 (receiver): Call objc_get_class_reference() instead of
9938 get_class_reference().
9939 (reswords): Add blank line before @@ifobjc section, for clarity.
9941 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9943 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9946 2004-09-01 Wu Yongwei <adah@sh163.net>
9947 Danny Smith <dannysmith@users.sourceforge.net>
9949 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9950 not Windows 'DWORD'.
9951 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9952 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9953 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9954 __GTHREAD_HIDE_WIN32API case..
9955 (__gthr_win32_recursive_mutex_lock): Likewise.
9956 (__gthr_win32_recursive_mutex_trylock): Likewise.
9957 (__gthr_win32_recursive_mutex_unlock): Likewise.
9958 (__gthread_recursive_mutex_init_function); Add definition for
9959 __GTHREAD_HIDE_WIN32API case.
9960 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9961 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9962 call to InterlockedDecrement.
9964 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9966 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9969 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9971 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9974 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9976 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9977 * common.opt (fspeculative-prefetching): New.
9978 * flags.h (flag_speculative_prefetching_set): Declare.
9979 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9981 * opts.c (flag_sepculative_prefetching_set): New variable.
9982 (common_handle_option): Handle -fspeculative-prefetching.
9983 * passes.c (rest_of_compilation): Ditto.
9984 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9985 Use vectors instead of arrays.
9986 * toplev.c (process_options): Handle -fspeculative-prefetching.
9987 * rtl-profile.c: Include ggc.h.
9988 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9989 rtl_gen_one_value_profiler_no_edge_manipulation,
9990 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9992 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9993 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9995 * value-prof.c: Include ggc.h.
9996 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9998 (insn_prefetch_values_to_profile, find_mem_reference_1,
9999 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10000 speculative_prefetching_transform): New.
10001 (value_profile_transformations): Call speculative_prefetching_transform.
10002 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10003 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10004 tree_find_values_to_profile, find_values to profile): Use vectors
10006 (free_profiled_values): Removed.
10007 * value-prof.h (struct histogram_value): Renamed to
10008 struct histogram_value_t.
10009 (histogram_value, histogram_values): New types.
10010 (find_values_to_profile): Declaration changed.
10011 (free_profiled_values): Removed.
10012 (struct profile_hooks): Type of argument of the hooks changed to
10014 * doc/invoke.texi (-fspeculative-prefetching): Document.
10016 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10018 PR rtl-optimization/16408
10019 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10021 2004-09-01 Richard Henderson <rth@redhat.com>
10023 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10024 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10026 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10028 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10030 2004-09-01 Mike Stump <mrs@apple.com>
10032 * config/darwin.c (machopic_symbol_defined_p): In addition to
10033 being SYMBOL_REF_LOCAL_P, a symbol must also be
10034 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10035 defined in this output file, or translation unit in the case
10036 of IMA not being used.
10037 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10038 never need .indirect_symbol when indirecting.
10040 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10042 * Makefile.in (bb-reorder.o): Add several dependencies.
10044 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10046 * fold-const.c (operand_equal_p): Require equal sign also for
10047 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10049 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10051 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10052 for use in configargs.h. Put the cname in a separate variable. Use
10053 that to set target_cpu_default2.
10055 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10056 Nick Clifton <nickc@redhat.com>
10058 * config/sh/sh.md ("length"): Increase branch length when
10059 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10060 constant, 2 byte for aligning the constant.
10062 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10064 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10066 (arm7tdmi-s): New CPU name.
10067 * arm/arm.c (ARM_CORE): Update for new format.
10068 * arm/arm.h (ARM_CORE): Likewise.
10069 * arm/gentune.sh: Update for extra field.
10070 * config.gcc: Likewise.
10071 * arm/arm-tune.md: Regenerate.
10072 * doc/invoke.texi: Document the real processor names for ARM cpus.
10074 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10076 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10077 (floatdidf): New functions.
10078 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10079 (floatdisf): New functions.
10080 * t-arm-elf: Use them.
10082 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10084 * c-common.h (lookup_interface): Remove prototype.
10085 (is_class_name): Rename to objc_is_class_name.
10086 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10087 (get_current_scope): Rename to objc_get_current_scope.
10088 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10089 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10090 (yylexname): Call objc_is_class_name() instead of is_class_name().
10091 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10092 instead of lookup_objc_ivar().
10093 * stub-objc.c (lookup_interface): Remove stub.
10094 (is_class_name): Rename to objc_is_class_name.
10095 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10097 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10099 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10100 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10101 when compiling for Symbian.
10102 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10103 (TARGET_OS_CPP_BUILTINS): Likewise.
10104 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10106 2004-08-31 Stan Shebs <shebs@apple.com>
10108 * toplev.c (process_options): Ensure debug_hooks is initialized.
10110 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10112 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10113 * target.h (cxx): Add export_class_data.
10114 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10115 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10116 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10118 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10120 * config/sh/sh.c (output_branch): Check the insn length possibly
10121 in the delayed slot.
10123 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10125 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10127 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10129 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10130 (c_sizeof_of_alignof_type): Likewise.
10131 * expr.c (array_ref_element_size): Likewise.
10132 (highest_pow2_factor_for_target): Likewise.
10133 * gimplify.c (canonicalize_addr_expr): Likewise.
10134 (gimplify_compound_lval): Likewise.
10135 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10136 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10137 * varasm.c (assemble_variable): Likewise.
10138 (output_constant_def_contents): Alignments are unsigned.
10140 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10141 Jeff Law <law@redhat.com>
10143 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10146 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10148 * hooks.c (hook_bool_void_true): New function.
10149 * hooks.h (hook_bool_void_true): Declare.
10150 * target-def.h (TARGET_CXX): Add
10151 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10152 * target.h (struct cxx): Add key_method_may_be_inline.
10153 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10155 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10156 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10159 2004-08-31 Denis Chertykov <denisc@overta.ru>
10162 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10163 frame pointer register only in Pmode while reload in progress.
10165 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10168 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10169 because it breaks the 32-bit shift patterns that rely on a match_dup.
10171 2004-08-31 Matt Austern <austern@apple.com>
10173 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10174 names once per compilation, instead of once per symbol.
10176 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10178 * Makefile.in (build_subdir): New substitution.
10179 (fixinc.sh): Simplify heavily since fixincludes is already built.
10180 (stmp-fixinc): Depend on specs.ready.
10181 (install-mkheaders): Use new location of fixincludes.
10182 (clean): Do not descend into fixinc.
10183 (FORBUILD): Replace with ../$(build_subdir).
10184 * configure.ac (build_subdir): Substitute.
10185 (FORBUILD): Do not set.
10186 (all_outputs): Remove fixinc/Makefile.
10187 (default commands): Do not create links in fixinc.
10188 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10189 the fixincludes configuration steps and substituting
10190 @FIXINCL@ in fixinc.in.
10191 * fixinc.in: New, from fixinc/fixincl.sh.
10193 * fixinc/*: Removed.
10195 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10197 * attribs.c (strip_attrs): Remove.
10198 (split_specs_attrs): Move ...
10199 * c-decl.c: ... to here.
10200 * tree.h (split_specs_attrs, strip_attrs): Remove.
10201 * c-tree.h (split_specs_attrs): Declare.
10203 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10205 * read-rtl.c: Disable RTL checking.
10206 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10208 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10210 * config/mips/mips.md (fcond): New code macro and attribute.
10211 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10212 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10213 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10215 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10218 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10219 PR rtl-optimization/16590
10220 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10222 2004-08-30 Andrew Pinski <apinski@apple.com>
10225 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10226 * ChangeLog: Fix previous ChangeLog entry.
10229 * config.host (use_long_long_for_widest_fast_int): New, default is
10231 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10232 * configure.ac: If use_long_long_for_widest_fast_int, then
10233 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10234 * configure: Regenerate.
10235 * config.in: Regenerate.
10236 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10237 New: widest integer type supported efficiently in hardware for the
10239 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10240 HOST_BITS_PER_WIDEST_FAST_INT.
10241 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10242 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10243 HOST_WIDEST_FAST_INT
10244 instead of HOST_WIDE_INT.
10245 (HARD_REG_SET_LONGS): Likewise.
10246 (UHOST_BITS_PER_WIDE_INT): Likewise.
10247 Change the checks for the fast cases to be based on
10248 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10250 2004-08-30 Steven Bosscher <stevenb@suse.de>
10252 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10255 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10261 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10262 function declaration.
10264 2004-08-30 Richard Henderson <rth@redhat.com>
10266 * expr.c (array_ref_element_size): Force aligned_size back to
10268 (component_ref_field_offset): Similarly for aligned_offset.
10269 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10270 low-bound, element-size, field-offset fields rather than
10273 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10275 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10278 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10280 * c-tree.h (struct language_function): Add arg_info element.
10281 * c-decl.c (current_function_arg_info): New.
10282 (grokdeclarator, store_parm_decls): Use it instead of
10284 (c_push_function_context, c_pop_function_context): Save and
10287 2004-08-30 Richard Henderson <rth@redhat.com>
10289 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10290 COMPONENT_REF to pointer arithmetic.
10291 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10292 constant "c" as a valid constant initializer. Allow narrowing of
10293 differences against the same base object, for any base object.
10295 2004-08-30 Richard Henderson <rth@redhat.com>
10297 * expr.c (expand_expr_addr_expr): New.
10298 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10300 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10302 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10303 (mips_fp_condition): New enum.
10304 (mips_fp_conditions): New array.
10305 (print_fcc_operand): Delete.
10306 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10307 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10308 (builtin_description): Add "cond" field.
10309 (DIRECT_BUILTIN): Initialize it.
10310 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10311 into INSN and CODE. Initialize the "cond" field.
10312 (CMP_BUILTINS): Update accordingly.
10313 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10314 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10315 mips_fp_condition as argument. Make it the final operand of the
10316 comparison instruction.
10317 (mips_expand_builtin): Update accordingly.
10318 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10319 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10321 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10322 Don't use the 'Q' operand prefix; just print the operand normally.
10323 (mips_cabs_*, mips_c_*): Delete, replacing with...
10324 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10325 patterns. Split the 4s versions into 2 ps patterns after reload.
10327 2004-08-30 Richard Henderson <rth@redhat.com>
10329 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10330 assuming an ADDR_EXPR is non-null.
10332 2004-08-30 Jason Merrill <jason@redhat.com>
10334 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10336 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10338 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10339 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10340 gcc_assert and gcc_unreachable instead of abort.
10341 * alloc-pool.c (abort, fancy_abort): Remove.
10342 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10343 gcc_assert or gcc_unreachable.
10344 * attribs.c (init_attributes, decl_attributes): Likewise.
10345 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10346 mark_bb_for_unlikely_executed_section,
10347 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10348 fix_crossing_unconditional_branches): Likewise.
10349 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10350 bitmap_operation): Likewise.
10351 * bt-load.c (insn_sets_btr_p, augment_live_range,
10352 move_btr_def): Likewise.
10353 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10354 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10355 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10356 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10357 expand_builtin_memcmp, expand_builtin_args_info,
10358 std_gimplify_va_arg_expr, expand_builtin_unop,
10359 expand_builtin_fputs, expand_builtin_profile_func,
10360 expand_builtin_fork_or_exec, fold_builtin_bitop,
10361 fold_builtin_classify, fold_builtin_fputs): Likewise.
10363 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10365 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10366 * gcov.c (abort): Remove undef.
10368 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10369 (struct tree_binfo): Remove primary field.
10371 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10373 * fixinc/Makefile.in (machname.h): Remove.
10374 (fixincl.x): Do not pass $@ to genfixes.
10375 * fixinc/genfixes: Remove code to produce machname.h.
10376 * fixinc/fixincl.sh: Move it here instead.
10377 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10378 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10379 return a bool indicating whether pz_mn_name_pat is NULL.
10380 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10381 Declare extern C variables for the ENV_TABLE.
10382 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10383 instead use the result of mn_get_regexps.
10384 * fixinc/fixtests.c: Likewise.
10386 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10388 * configure.ac: Do not run fixincludes after stage1 during
10389 toplevel bootstrap.
10390 * configure: Regenerate.
10392 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10394 * sched-deps.c (get_condition): Partially revert previous, by never
10395 trying to extract the condition from a condjump.
10397 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10399 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10400 (handle_visibility_attribute, c_determine_visibility): Likewise.
10401 * c-common.h (my_friendly_assert): Remove.
10403 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10405 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10406 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10407 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10408 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10409 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10411 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10413 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10414 in COMPONENT_REF nodes.
10416 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10419 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10420 global_dc->warning_as_error_requested.
10421 * diagnostic.c (diagnostic_initialize): Tidy.
10422 * diagnostic.h (diagnostic_context::x_data): Remove
10423 (diagnostic_context::issue_warnings_are_errors_message): Rename
10424 from warnings_are_errors_message.
10425 (diagnostic_context::warning_as_error_requested): New.
10427 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10429 * sched-deps.c (get_condition): Fix breakage in previous patch.
10431 2004-08-30 Paul Brook <paul@codesourcery.com>
10433 * doc/install.texi: Fix broken mpfr link.
10435 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10437 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10438 other FreeBSD platforms.
10440 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10442 * arm.h (REVERSE_CONDITION): Define.
10443 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10445 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10447 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10448 just the codes, call reversed_comparison_code ().
10449 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10450 (not_reg_cond): Use reversed_comparison_code.
10451 (and_reg_cond): Likewise.
10452 * ifcvt.c (cond_exec_process_if_block): Likewise.
10453 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10455 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10457 * sched-deps.c (get_condition): Rewrite using jump support functions.
10458 Use reversed_comparison_code.
10459 (conditions_mutex_p): Use reversed_comparison_code.
10461 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10463 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10466 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10468 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10469 (mips_function_type): Move to mips.c.
10470 * config/mips/mips.c (mips_builtin_type): New enum.
10471 (builtin_description): Replace code and ftype with builtin_type
10473 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10474 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10475 (CODE_FOR_mips_abs_ps): Define.
10476 (mips_bdesc): Use new macros.
10477 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10478 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10479 (mips_expand_builtin_direct): New function.
10480 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10481 builtin. Replace boolean parameter with builtin_type.
10482 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10483 (mips_expand_4s_compare_builtin): Delete, replacing with...
10484 (mips_expand_builtin_compare): ...this new function.
10486 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10488 PR rtl-optimization/16590
10489 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10491 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10493 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10494 * tree-ssa-propagate.c: Fix documentation.
10496 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10498 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10499 (mov[sd]fcc): Likewise.
10501 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10503 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10505 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10507 * config/mips/mips.md (divide_condition): New mode attribute.
10508 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10509 (sqrt[sd]f3): Redefine using SCALARF.
10510 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10515 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10516 (loadx, storex, fmt, UNITMODE): New mode attributes.
10517 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10518 (mul[sd]f3): Redefine using :SCALARF.
10519 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10520 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10521 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10522 Check TARGET_FUSED_MADD for V2SF too.
10523 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10524 were already named.
10525 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10526 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10528 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10530 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10531 V2SF_type_node if it will be needed.
10533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10535 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10536 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10537 (mips_prepare_builtin_target): New function.
10538 (mips_expand_builtin): Use them. Update calls to subroutines.
10539 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10540 cmp_choice with a boolean argument to select between movt and movf.
10541 Take the comparison's icode as an argument, not the function's fcode.
10542 (mips_expand_compare_builtin): New function. Rename existing function
10543 to mips_expand_scalar_compare_builtin.
10544 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10545 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10546 comparison's icode as an argument, not the builtin's fcode.
10548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10550 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10551 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10552 registers are false and -1 if all registers are true.
10553 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10554 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10555 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10556 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10557 (bc1any2t, bc1any2f): Likewise CCV2.
10558 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10560 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10562 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10563 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10564 UNSPEC rather than an IF_THEN_ELSE.
10565 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10566 mips_cond_move_tf_ps by name.
10568 2004-08-29 Chao-ying Fu <fu@mips.com>
10569 James E Wilson <wilson@specifixinc.com>
10571 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10572 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10573 * config/mips/mips-ps-3d.md: New file.
10574 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10575 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10576 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10577 (mips_output_move): Emit "mov.ps" for V2SFmode.
10578 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10580 (override_options): Check if TARGET_MIPS3D and there was an explicit
10581 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10582 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10583 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10584 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10585 and allow CCV2 and CCV4 to occupy two and four CC registers.
10586 (print_fcc_operand): New function.
10587 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10588 %Z to call print_fcc_operand.
10589 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10590 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10591 (mips_vector_mode_supported_p): New function.
10592 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10593 (builtin_description): New struct.
10594 (mips_bdesc): New array of struct builtin_description.
10595 (mips_expand_builtin, mips_init_builtins,
10596 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10597 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10599 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10600 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10601 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10602 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10603 "-mips3d", and "-mno-mips3d".
10604 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10605 (EXTRA_CONSTRAINT_Y): New macro.
10606 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10607 multi-letter constraint 'Y'.
10608 (CONSTRAINT_LEN): New macro.
10609 (enum mips_builtins): New for MIPS builtin functions.
10610 (enum mips_function_type): New for the types of MIPS builtin functions.
10611 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10612 * config/mips/mips.md: New constants for paired single and MIPS-3D
10613 instructions. Include the new mips-ps-3d.md file.
10614 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10615 movv2sf_hardfloat_64bit): New named patterns.
10616 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10617 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10618 sdxc1_v2sf_di): New unnamed patterns.
10619 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10620 const_vector support.
10621 (const_0_or_1_operand): New predicate.
10622 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10624 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10626 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10627 (tree-ssa-propagate.o): New rule.
10628 (GTFILES): Add tree-ssa-propagate.c.
10629 * tree-flow.h (struct stmt_ann_d): Remove field
10631 * tree-ssa-propagate.c: New file.
10632 * tree-ssa-propagate.h: New file.
10633 * tree-ssa-ccp.c: Re-write to use the routines from
10634 tree-ssa-propagate.c.
10636 2004-08-28 Andrew Pinski <apinski@apple.com>
10638 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10640 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10642 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10643 (objc_is_reserved_word): New prototype.
10644 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10645 separate section; these are call-backs.
10646 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10647 ObjC/ObjC++ "@" keywords.
10648 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10649 prototypes; they already live in c-common.h.
10650 * stub-objc.c: Update copyright notice.
10651 (objc_is_reserved_word): New stub.
10653 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10655 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10656 even when not checking.
10658 2004-08-27 Jason Merrill <jason@redhat.com>
10661 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10662 (gimple_push_cleanup): Add eh_only parm.
10663 (gimplify_target_expr): Pass it.
10664 * c.opt (-fno-threadsafe-statics): New option.
10665 * c-opts.c (c_common_handle_option): Handle it.
10666 * c-common.h (flag_threadsafe_statics): Declare it.
10667 * c-common.c (flag_threadsafe_statics): Record it.
10668 * doc/invoke.texi: Document it.
10669 * tsystem.h (_GNU_SOURCE): Define.
10670 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10671 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10672 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10673 (__gthread_recursive_mutex_init_function): New fn.
10674 (__gthread_recursive_mutex_lock): New fn.
10675 (__gthread_recursive_mutex_trylock): New fn.
10676 (__gthread_recursive_mutex_unlock): New fn.
10677 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10678 * gthr-win32.h, gthr-vxworks.h: Likewise.
10679 * gthr.h: Document.
10681 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10683 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10684 maximum skip to 15. Set function alignment, jump alignment, and
10685 loop alignment to 16 for processors that form dispatch groups.
10686 (rs6000_rtx_costs): outer_code is used.
10688 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10690 * stor-layout.c (sizetype_set): Remove.
10691 (set_sizetype): Don't test or set it.
10693 * tree.h (size_int_type): Remove.
10694 * fold-const.c: Do not #include gt-fold-const.h.
10695 (size_htab_hash, size_htab_eq): Remove.
10696 (size_int_kind): Use build_int_cst.
10697 (new_const, size_htab): Remove.
10698 (size_int_type): Remove.
10699 (round_up): Use build_int_cst.
10700 (round_down): Likewise. Remove spurious constant build.
10702 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10704 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10705 Add is_release variable, use it for --enable-werror and
10706 --enable-checking defaults.
10707 * system.h (gcc_assert, gcc_unreachable): New.
10708 * doc/install.texi (--enable-checking): Update.
10709 * configure, config.in: Rebuilt.
10711 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10713 * rtl.h (read_rtx): Change prototype.
10714 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10715 line number. Return true on success.
10716 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10717 callers accordingly.
10719 2004-08-26 Richard Henderson <rth@redhat.com>
10721 * c-typeck.c (build_offsetof): Remove.
10722 * c-tree.h (build_offsetof): Remove.
10723 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10724 * c-common.h (fold_offsetof): Declare.
10725 * c-parse.in (offsetof_base): New.
10726 (offsetof_member_designator): Use it. Build references, not just
10728 (primary): Use fold_offsetof, not build_offsetof.
10730 2004-08-26 Richard Henderson <rth@redhat.com>
10732 * tree.c (staticp): Return the static object.
10733 * tree.h (staticp): Update decl.
10734 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10735 * langhooks.c (lhd_staticp): Return NULL_TREE.
10736 * langhooks-def.h (lhd_staticp): Update decl.
10737 * c-common.c (c_staticp): Return the static object.
10738 * c-common.h (c_staticp): Update decl.
10740 2004-08-26 Richard Henderson <rth@redhat.com>
10742 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10745 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10748 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10749 (bind): Set type and inner_comp fields.
10750 (pop_scope): Restore type of decl to the correct type from an
10751 outer scope. Give error when popping file scope for incomplete
10752 arrays completed incompatibly with default initialization in an
10754 (diagnose_mismatched_decls): Handle externs with initializers at
10756 (pushdecl): Set type of external declaration at block scope based
10757 only on the visible declarations. Save type when changing the
10758 type of a declaration. Merge an external declaration at block
10759 scope with a visible static declaration at file scope.
10760 (implicitly_declare): Give recycled old declaration the new type
10761 except for incompatible declarations of built-in functions, saving
10764 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10766 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10768 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10770 * tree-alias-common.c (gate_pta): New function.
10771 (pass_build_pta): Use it.
10772 (pass_del_pta): Use it.
10773 (delete_alias_vars): Don't check flag_tree_points_to.
10775 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10777 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10778 TFmode as additional register mode cloberred by call.
10780 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10782 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10783 parallel pattern for library call returning DImode in
10786 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10788 * config/rs6000/rs6000.c (function_arg): Generate parallel
10789 pattern for more split args.
10791 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10793 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10794 either gen_movdi_di_update or gen_movdi_si_update depending on
10796 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10797 to generate two versions.
10799 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10801 * Makefile.in (lambda-code.o): New.
10802 (lambda-trans.o): Ditto.
10803 (TREE_DATA_REF_H): Ditto.
10805 (lambda-mat.o): Use LAMBDA_H.
10806 (tree-data-ref.o): Ditto.
10807 * lambda-code.c: New file. Lambda code generation algorithm.
10808 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10809 * lambda.h: Add lambda loop structures.
10810 Add lambda loopnest structures.
10811 Add lambda body vector structure.
10812 Add lambda linear expression structures.
10813 Add prototypes for functions in new files.
10814 * lambda-mat.c: Include tree.h
10816 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10817 Sebastian Pop <pop@cri.ensmp.fr>
10819 * tree-data-ref.h: Include lambda.h
10820 (free_dependence_relation): Declared here.
10821 (free_dependence_relations): Ditto.
10822 (free_data_refs): Ditto.
10823 * tree-data-ref.c (free_dependence_relation): New function.
10824 (free_dependence_relations): Ditto.
10825 (free_data_refs): Ditot.
10826 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10827 (build_classic_dist_vector): Store in the dependence_relations the
10828 information. Each arc in the dependence_relations graph is labelled
10829 with the distance and direction vectors.
10830 (build_classic_dir_vector): Ditto.
10831 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10832 Now computes again the whole dependence graph including read-read
10834 (compute_data_dependences_for_loop): Now dependence_relations contains
10835 all the data, and thus it doesn't need to initialize the classic_dir
10836 and classic_dist vectors.
10837 (analyze_all_data_dependences): Adjusted for using the new interface of
10838 compute_data_dependences_for_loop. Remove the statistics dump.
10840 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10842 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10843 (xtensa_expand_block_move): Update comment.
10844 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10846 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10849 * toplev.c (crash_signal): If we crashed while emitting
10850 a user asm, then die more gracefully.
10852 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10855 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10856 checking for a valid constant, regardless of sign.
10858 2004-08-25 Richard Henderson <rth@redhat.com>
10861 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10862 if the constant satisfies add_operand.
10864 2004-08-25 Richard Henderson <rth@redhat.com>
10867 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10868 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10869 unwind info for >16-bit frames.
10871 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10874 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10876 2004-08-25 Richard Henderson <rth@redhat.com>
10878 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10879 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10881 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10883 * doc/tree-ssa.texi: Document new operand iterator.
10885 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10888 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10889 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10892 2005-08-28 Paul Brook <paul@codesourcery.com>
10894 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10895 -mfpu=vfp -march=armv5t
10896 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10898 2004-08-25 Richard Henderson <rth@redhat.com>
10900 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10901 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10902 * targhooks.c (default_scalar_mode_supported_p): New.
10903 * targhooks.h (default_scalar_mode_supported_p): Declare.
10904 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10906 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10907 before attempting to create types. Tidy.
10908 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10910 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10911 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10913 2004-08-25 Richard Henderson <rth@redhat.com>
10915 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10916 set REAL_MODE_FORMAT for TFmode.
10918 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10920 * c-decl.c (grokparm): New function.
10921 * c-tree.h (grokparm): New prototype.
10923 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10925 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10926 iterator controlling structure.
10927 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10928 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10929 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10931 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10932 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10933 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10934 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10935 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10936 Empty operand pointers.
10937 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10938 (op_iter_next_use): New. Return next use_operand_p.
10939 (op_iter_next_def): New. Return next def_operand_p.
10940 (op_iter_next_tree): New. Return next operands as a tree.
10941 (op_iter_init): New. Initialize an iterator structure.
10942 (op_iter_init_use): New. Initialize structure and get the first use.
10943 (op_iter_init_def): New. Initialize structure and get the first def.
10944 (op_iter_init_tree): New. Initialize structure and get the first tree.
10945 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10946 (op_iter_init_maydef): New. Initialize structure and get the first
10947 V_MAY_DEF operands.
10948 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10949 * tree-dfa.c (compute_immediate_uses_for_stmt,
10950 redirect_immediate_uses): Use new operand iterator.
10951 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10952 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10953 operands instead of using *_disappeared_p routines.
10954 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10955 ssa_rewrite_stmt): Use new operand iterator.
10956 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10957 rewrite_trees): Use new operand iterator.
10958 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10959 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10960 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10961 dump_points_to_info): Use new operand iterator.
10962 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10963 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10965 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10966 propagate_necessity): Use new operand iterator.
10967 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10968 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10969 a parameter instead of a stmt_ann_t.
10970 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10971 build_tree_conflict_graph): Use new operand iterator.
10972 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10973 rewrite_mem_refs): Use new operand iterator.
10974 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10975 check_loop_closed_ssa_use): Use new operand iterator.
10976 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10977 * tree-ssanames.c (release_defs): Use new operand iterator.
10978 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10980 2004-08-25 Adam Nemet <anemet@lnxw.com>
10982 * tlink.c (initial_cwd): New variable.
10983 (tlink_init): Initialize it.
10984 (recompile_files): Use tlink_execute() instead of system(). Don't
10985 duplicate verbose output of collect_execute. Restore initial_cwd.
10986 Update comment before the function.
10988 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10990 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10991 accept) a cast from one Objective-C pointer type to another.
10993 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10995 * doc/install.texi: Document that libstdc++-v3 requires
10996 now automake 1.9.1.
10998 2004-08-25 Caroline Tice <ctice@apple.com>
11000 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11001 to comments at start of function.
11002 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11004 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11005 merge_blocks_move_predecessor_nojumps,
11006 merge_blocks_move_successor_nojumps, merge_blocks_move,
11007 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11008 * cfglayout.c (fixup_reorder_chain): Likewise.
11009 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11010 cfg_layout_can_merge_blocks_p): Likewise.
11011 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11012 * passes.c (rest_of_compilation): Update comments for calling
11013 optimization that partitions hot/cold basic blocks.
11014 * doc/invoke.texi: Update documentation of
11015 freorder-blocks-and-partition flag.
11017 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11019 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11020 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11022 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11024 * config/mips/mips.md (any_shift): New code macro.
11025 (optab, insn): New code attributes.
11026 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11027 Use the standard rather than internal patterns for the MIPS16
11028 double-shift optimization.
11029 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11030 Redefine using :GPR and any_shift.
11031 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11032 to cover all three shifts.
11033 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11034 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11035 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11037 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11039 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11042 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11044 PR libstdc++/17005 (fix for HP-UX 11.11)
11045 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11046 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11047 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11048 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11049 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11050 (LINK_SPEC): Handle march=1.0 option.
11051 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11052 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11053 (SUBTARGET_OPTIONS): New define.
11054 (LINK_SPEC): Handle march=1.0 option.
11055 (STARTFILE_SPEC): New define.
11056 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11057 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11058 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11059 (SUBTARGET_OPTIONS): New define.
11060 (LINK_SPEC): Handle march=1.0 option.
11061 (STARTFILE_SPEC): New define.
11062 * config/pa/pa.c (override_options): Add code to process -munix= option.
11063 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11064 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11066 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11067 (SUBTARGET_OPTIONS): Provide default define.
11068 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11069 STANDARD_STARTFILE_PREFIX_2): New defines.
11070 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11071 (ENDFILE_SPEC): Use %O.
11072 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11073 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11074 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11075 Document -munix=std option.
11077 2004-08-25 Steven Bosscher <stevenb@suse.de>
11079 * cse.c (cse_around_loop, cse_check_loop_start,
11080 cse_set_around_loop): Remove.
11081 (cse_basic_block): Remove the around_loop argument.
11082 (cse_end_of_basic_block): Remove the after_loop argument.
11083 (cse_main): Likewise.
11084 * rtl.h (cse_main): Update prototype.
11085 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11086 rest_of_handle_gcse): Update cse_main calls.
11088 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11090 * tree.h (build_int_cst): New, sign extended constant.
11091 (build_int_cstu): New, zero extended constant.
11092 (build_int_cst_wide): Renamed from build_int_cst.
11093 * tree.c (build_int_cst, build_int_cstu): New.
11094 (build_int_cst_wide): Renamed from build_int_cst.
11095 (make_vector_type, build_common_tree_nodes,
11096 build_common_tree_nodes_2): Adjust build_int_cst calls.
11097 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11098 expand_builtin_strpbrk, expand_builtin_fputs,
11099 build_string_literal, expand_builtin_printf,
11100 expand_builtin_sprintf, fold_builtin_classify_type,
11101 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11102 fold_builtin_toascii, fold_builtin_isdigit,
11103 simplify_builtin_strstr, simplify_builtin_strpbrk,
11104 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11105 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11106 DEF_ATTR_INT): Likewise.
11107 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11109 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11110 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11111 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11112 * c-typeck.c (really_start_incremental_init, push_init_level,
11113 set_nonincremental_init_from_string): Likewise.
11114 * calls.c (load_register_parameters): Likewise.
11115 convert.c (convert_to_pointer): Likewise.
11116 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11117 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11118 build_gcov_info): Likewise.
11119 * except.c (init_eh, assign_filter_values): Likewise.
11120 * expmed.c (store_fixed_bit_field, extract_bit_field,
11121 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11122 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11123 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11124 * expr.c (convert_move, emit_group_load, emit_group_store,
11125 expand_assignment, store_constructor, store_field,
11126 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11127 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11128 invert_truthvalue, optimize_bit_field_compare,
11129 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11130 fold_div_compare, fold, fold_read_from_constant_string,
11131 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11132 round_down): Likewise.
11133 * function.c (assign_parm_setup_block): Likewise.
11134 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11136 * stor-layout.c (layout_type, initialize_sizetypes,
11137 set_min_and_max_values_for_integral_type): Likewise.
11138 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11139 reset_evolution_in_loop): Likewise.
11140 * tree-chrec.h (build_polynomial_chrec): Likewise.
11141 * tree-complex.c (build_replicated_const): Likewise.
11142 * tree-eh.c (honor_protect_cleanup_actions,
11143 lower_try_finally_onedest, lower_try_finally_copy,
11144 lower_try_finally_switch): Likewise.
11145 * tree-mudflap.c (mf_build_string, mx_register_decls,
11146 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11147 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11148 * tree-pretty-print.c (dump_generic_node): Likewise.
11149 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11151 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11152 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11153 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11155 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11156 canonicalize_loop_induction_variables): Likewise.
11157 * tree-vectorizer.c (vect_create_index_for_array_ref,
11158 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11161 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11162 alpha_gimplify_va_arg_1): Likewise.
11163 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11164 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11165 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11166 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11167 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11168 mips_gimplify_va_arg_expr): Likewise.
11169 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11170 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11171 add_compiler_branch_island): Likewise.
11172 * config/s390/s390.c (s390_va_start): Likewise.
11173 * config/sh/sh.c (sh_va_start): Likewise.
11174 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11176 * config/xtensa/xtensa.c (xtensa_va_start,
11177 xtensa_gimplify_va_arg_expr): Likewise.
11179 * objc/objc-act.c (build_objc_string_object,
11180 build_objc_symtab_template, init_def_list, init_objc_symtab,
11181 init_module_descriptor, generate_static_references,
11182 build_selector_translation_table, get_proto_encoding,
11183 build_typed_selector_reference, build_selector_reference,
11184 build_next_objc_exception_stuff,
11185 build_method_prototype_list_template, generate_descriptor_table,
11186 generate_protocols, build_protocol_initializer,
11187 build_ivar_list_template, build_method_list_template,
11188 build_ivar_list_initializer, generate_ivars_list,
11189 generate_dispatch_table, generate_protocol_list,
11190 build_category_initializer, build_shared_structure_initializer,
11191 generate_shared_structures, handle_impent,
11192 generate_objc_image_info): Likewise.
11194 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11196 * cfglayout.c (duplicate_insn_chain): Remove references to
11197 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11198 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11199 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11200 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11201 and NOTE_INSN_LOOP_CONT.
11202 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11203 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11204 and NOTE_INSN_LOOP_CONT.
11205 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11206 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11208 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11209 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11210 references to removed notes and fields.
11211 (subtract_reg_term, ujump_to_loop_cont): Remove.
11213 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11215 * doc/install.texi: Document that libcpp does not require
11216 Automake any longer. Document that Automake 1.9.1 should
11219 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11221 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11222 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11223 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11224 restructure using C89 features (#elif, #error).
11225 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11226 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11227 * doc/invoke.texi: Remove references to DWARF version 1;
11228 clarify why -gdwarf-2<n> doesn't work.
11230 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11232 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11233 * cfg.c (clear_bb_flags): Don't clear partition setting.
11234 * ifcvt.c (find_if_case_1): Remove ??? comment.
11236 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11239 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11240 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11241 current_function_stdarg in place of sysv_varargs_p.
11242 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11245 2004-08-24 Richard Henderson <rth@redhat.com>
11248 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11249 random codes within CONST.
11251 2004-08-24 James E Wilson <wilson@specifixinc.com>
11253 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11254 -freorder-blocks-and-partition.
11256 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11258 PR middle-end/17044
11259 * tree-ssa-threadupdate.c (redirection_data): Make static.
11260 (thread_block): Use ggc_alloc_cleared to allocate struct
11261 redirection_data. Don't free elements in redirection_data.
11263 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11265 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11267 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11269 PR tree-optimization/17016
11270 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11271 number_of_iterations_exit): Use POINTER_TYPE_P instead
11272 of testing for POINTER_TYPE.
11274 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11276 * tree-ssa-loop-ivcanon.c: New file.
11277 * tree-ssa-loop-manip.c (create_iv): New function.
11278 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11279 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11280 * cfgloop.c (mark_single_exit_loops): New function.
11281 (verify_loop_structure): Verify single-exit loops.
11282 * cfgloop.h (struct loop): Add single_exit field.
11283 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11284 (mark_single_exit_loops): Declare.
11285 (tree_num_loop_insns): Declare.
11286 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11287 (duplicate_loop_to_header_edge): Use it.
11288 * common.opt (fivcanon): New flag.
11289 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11290 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11291 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11292 (bsi_insert_on_edge_immediate): New function.
11293 * tree-flow.h (bsi_insert_on_edge_immediate,
11294 canonicalize_induction_variables, tree_unroll_loops_completely,
11295 create_iv): Declare.
11296 * tree-optimize.c (init_tree_optimization_passes): Add
11297 pass_iv_canon and pass_complete_unroll.
11298 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11299 * tree-scalar-evolution.c (get_loop_exit_condition,
11300 get_exit_conditions_rec, number_of_iterations_in_loop,
11301 scev_initialize): Use single_exit information.
11302 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11303 missing assumptions.
11304 (loop_niter_by_eval): Return number of iterations as unsigned
11306 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11307 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11308 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11310 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11311 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11312 the defining statement is ready.
11313 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11314 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11316 (vect_transform_loop_bound): Use single_exit information.
11317 (vect_analyze_loop_form): Cleanup bogus tests.
11318 (vectorize_loops): Do not call flow_loop_scan.
11319 * tree.h (may_negate_without_overflow_p): Declare.
11320 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11321 (negate_expr_p): ... this function.
11322 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11323 * doc/invoke.texi (-fivcanon): Document.
11324 * doc/passes.texi: Document canonical induction variable creation.
11326 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11328 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11329 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11330 using the mode of the operand to decide between them.
11331 * config/mips/mips.md (MOVECC): New mode macro.
11332 (ccreg): New mode attribute.
11333 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11334 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11335 (mov[sd]icc): Redefine using :GPR.
11337 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11339 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11340 (mips_prefetch_cookie): New function.
11341 * config/mips/mips.c (print_operand_address): Fix handling of
11343 (mips_emit_prefetch): Delete.
11344 (mips_prefetch_cookie): New function.
11345 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11346 mode of QImode for the address_operand. Use mips_prefetch_cookie
11347 to calculate the first "pref" operand.
11348 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11349 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11351 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11353 * arm.md: Include predicates.md.
11354 * predicates.md: New file.
11355 * arm.c (s_register_operand, arm_hard_register_operand)
11356 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11357 (arm_immediate_operand, arm_neg_immediate_operand)
11358 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11359 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11360 (offsettable_memory_operand, alignable_memory_operand)
11361 (arm_reload_memory_operand, arm_float_rhs_operand)
11362 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11363 (index_operand, shiftable_operator, logical_binary_operator)
11364 (shift_operator, equality_operator, arm_comparison_operator)
11365 (minmax_operator, cc_register, dominant_cc_register)
11366 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11367 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11368 (const_shift_operand, load_multiple_operation)
11369 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11370 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11371 (cirrus_register_operand, cirrus_fp_register)
11372 (cirrus_shift_const): Delete, replaced with equivalents in
11374 (shift_op): Handle ROTATE.
11375 * arm-protos.h: Delete declarations for above.
11376 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11377 * t-arm (MD_INCLUDES): Add predicates.md.
11378 (s-preds): Depends on MD_INCLUDES.
11380 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11382 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11383 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11384 patterns. Redefine using :GPR. Give the match_operator a mode.
11385 Use '%2' rather than '%z2' for operand 2.
11387 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11389 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11392 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11394 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11395 of internal patterns.
11396 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11398 (tablejump): Use expand_binop to calculate address. Adjust names
11399 of internal patterns.
11400 (tablejump[sd]i): Renamed from tablejump_internal[12].
11402 (tablejump_mips16[12]): Delete.
11404 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11406 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11407 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11408 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11409 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11410 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11415 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11417 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11418 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11419 (*branch_equality[sd]i_inverted): Likewise
11420 branch_equality{,_di}_inverted.
11421 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11422 Redefine using :GPR.
11424 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11426 * rtl.def: Reorganize, placing all codes used only in machine
11427 descriptions at the end.
11429 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11430 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11431 rtx_name, rtx_format arrays by direct reference to rtl.def,
11432 first undefining GENERATOR_FILE. Define enum insn_note and
11433 note_insn_name array by direct reference to insn-notes.def.
11434 (adjust_field_rtx_def): Remove local definition of rtx_name.
11435 Use symbolic names for insn notes.
11436 * Makefile.in (gengtype.o): Update dependencies.
11438 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11440 * basic-block.h (struct basic_block_def): Reorder fields to
11441 eliminate interior padding. Remove 'partition' field.
11442 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11443 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11444 (BB_COPY_PARTITION): New macros.
11445 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11446 Replace all references to the 'partition' field of a basic
11447 block with new macros.
11449 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11450 * final.c (final_scan_insn): Don't handle it.
11451 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11452 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11453 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11454 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11456 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11458 * c-decl.c (c_init_decl_processing): Adjust
11459 build_common_tree_nodes call.
11460 * expmed.c (const_mult_add_overflow_p): Use
11461 build_distinct_type_copy.
11462 * stor-layout.c (early_type_list): Remove.
11463 (layout_type): Don't append to early_type_list.
11464 (initialize_sizetypes): Add signed_p argument.
11465 (set_sizetype): Overwrite the stub type nodes directly.
11466 * tree.c (copy_node_stat): Clear a type's value cache here ...
11467 (build_distinct_type): ... not here.
11468 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11469 * tree.h (initialize_sizetypes): Add signed_p argument.
11470 (build_common_tree_nodes): Likewise.
11472 * objc/objc-act.c (get_static_reference): Use
11473 build_variant_type_copy.
11474 (get_protocol_reference): Likewise.
11475 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11477 2004-08-24 Richard Henderson <rth@redhat.com>
11478 Andrew Pinski <apinski@apple.com>
11480 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11481 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11484 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11485 ARRAY_REF also to get to the STRING_CST.
11487 2004-08-24 Paul Brook <paul@codesourcery.com>
11489 * config/arm/arm.c (arm_override_options): Update error message.
11490 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11491 TARGET_HARD_FLOAT_ABI.
11492 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11493 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11495 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11498 * config/m32r.md (movsi_sda): Add SI mode specification to
11501 2004-08-24 Nick Clifton <nickc@redhat.com>
11503 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11504 of seth_add3_operand.
11506 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11508 * Makefile.in (PROTO_OBJS): Add errors.o.
11509 * protoize.c (fancy_abort): Remove.
11510 * mips-tfile.c (fancy_abort): Add parameters.
11512 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11514 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11516 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11518 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11519 (host-default.o): Add dependency on HOOKS_H.
11520 * config/x-linux: Likewise.
11521 * config/x-solaris: Likewise.
11522 * config/i386/x-mingw32: Likewise.
11523 * config/rs6000/x-darwin: Likewise.
11525 2004-08-23 James E Wilson <wilson@specifixinc.com>
11527 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11530 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11533 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11535 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11537 * cfg.c (check_bb_profile): Fix typos.
11538 * function.c (assign_parm_is_stack_parm): Likewise.
11539 * tree-nested.c: Likewise.
11541 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11543 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11545 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11547 2004-08-23 Eric Christopher <echristo@redhat.com>
11549 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11550 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11551 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11553 * hooks.h: Include machmode.h.
11554 (hook_bool_mode_false): Declare.
11555 * hooks.c (hook_bool_mode_false): Define.
11556 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11557 * stor-layout.c (layout_type): Ditto.
11558 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11559 Define to target macro.
11560 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11561 * config/arm/arm.c: Ditto. Use.
11562 * config/arm/arm.h: Ditto.
11563 * config/arm/arm-protos.h: Ditto.
11564 * config/i386/i386.c: Ditto.
11565 * config/i386/i386.h: Ditto.
11566 * config/rs6000/rs6000.c: Ditto.
11567 * config/rs6000/rs6000.h: Ditto.
11568 * config/sh/sh.c: Ditto.
11569 * config/sh/sh.h: Ditto.
11570 * config/sh/sh-protos.h: Ditto.
11571 * config/sh/sh.md: Use.
11572 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11573 to TARGET_VECTOR_MODE_SUPPORTED_P.
11575 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11577 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11578 (errors.o): New target for host.
11579 (build-errors.o): New target for build.
11580 (genobjs): Replace errors.o with build-errors.
11581 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11582 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11583 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11584 (fix-header.o): Add errors.h
11585 * collect2.c (fancy_abort): Add parameters.
11586 * collect2.h (fancy_abort): Don't declare.
11587 * errors.h (fancy_abort): Don't declare.
11588 * errors.c: Include either bconfig.h or config.h.
11589 (fancy_abort): Trim filename.
11590 * fix-header.c (v_fatal, fatal): Remove.
11591 (progname): Remove definition.
11592 (main): Set progname here.
11593 * gcc.c (fancy_abort): Add parameters.
11594 * gcc.h (fancy_abort): Remove declaration.
11595 * gcov.c (fancy_abort): Remove.
11596 * rtl.h (fancy_abort): Don't declare.
11597 (abort): Don't define.
11598 * tree.h (fancy_abort): Don't declare.
11599 (abort): Don't define.
11600 * system.h (fancy_abort): Declare.
11601 (abort): Define to fancy_abort.
11602 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11604 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11605 (usize_type, ubitsizetype): Remove.
11606 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11608 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11610 * tree.h (build_distinct_type_copy): New.
11611 (build_type_copy): ... here. Rename to ...
11612 (build_variant_type_copy): ... here.
11613 * tree.c (build_qualified_type): Rename build_type_copy call.
11614 (build_distinct_type_copy): New, broken out of ...
11615 (build_type_copy): ... here. Rename to ...
11616 (build_variant_type_copy): ... here. Use
11617 build_distinct_type_copy.
11618 (build_common_tree_nodes_2): Rename build_type_copy call.
11619 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11621 (handle_packed_attribute, handle_unused_attribute,
11622 handle_transparanet_union_attribute, handle_aligned_attribute,
11623 handle_deprecated_attribute): Likewise.
11624 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11626 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11627 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11628 build_distinct_type_copy.
11630 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11632 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11635 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11637 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11639 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11640 formerly unnamed patterns. Redefine using :P for the address. Remove
11641 explicit length attributes.
11643 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11645 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11647 (single_reachable_address): Use them.
11648 (schedule_sm): Add dump.
11649 (is_call_clobbered_ref): New function.
11650 (determine_lsm_reg): Check whether the reference is call clobbered.
11651 Only work for gimple_reg_type values.
11653 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11655 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11656 $31 store insns. Redefine using :GPR.
11658 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11660 * config/mips/mips.md (P): New mode macro.
11661 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11662 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11663 Add mode attributes.
11665 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11667 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11668 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11669 later constants to cover the gap.
11670 (load, store): New mode attributes.
11671 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11672 Use new unspec constants.
11674 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11676 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11677 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11678 to use register_operand rather than uns_arith_operand as the predicate
11679 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11680 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11681 Redefine using :GPR. Make same predicate change here. Extend the
11682 commutativity of operands 1 and 2 from the SImode version to the
11684 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11685 but with no predicate changes.
11686 (*nor[sd]i3): Redefine using :GPR.
11688 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11690 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11691 noreturn functions.
11693 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11695 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11696 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11697 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11698 rather than "%z2" (with a fake const0_rtx for operand 2).
11699 (ffs[sd]i2): Redefine using :GPR.
11700 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11704 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11706 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11708 * config/mips/mips.md (any_extend): New code macro.
11709 (u, su): New code attributes.
11710 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11711 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11712 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11713 (*{s,u}mul_acc_di): Redefine using any_extend.
11714 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11715 to reflect real insn names.
11716 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11717 with an any_extend template.
11718 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11723 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11724 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11725 (mul[sd]i3_r4000): Redefine using :GPR.
11726 (mulsi3_mult3): Don't check TARGET_MAD separately.
11727 (muldi3_mult3): Moved after mulsi_mult3.
11729 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11731 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11732 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11733 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11734 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11735 (TARGET_GPWORD): Define to true for n32 on IRIX.
11736 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11737 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11738 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11739 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11740 (MDEBUG_ASM_SPEC): Delete, folding into...
11741 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11742 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11743 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11744 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11745 to define asm_abi_default_spec.
11746 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11747 (TARGET_ASM_SELECT_SECTION): Delete.
11748 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11749 for non-mips16 code, removing previous workaround for SGI assemblers.
11750 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11751 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11752 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11753 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11754 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11755 ASM_STABS_OP and ASM_STABN_OP.
11756 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11757 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11758 (mips_output_function_prologue): Remove !TARGET_GAS code.
11759 (mips_select_rtx_section): Remove !have_named_sections code.
11760 (mips_select_section): Delete.
11761 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11762 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11763 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11764 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11765 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11766 * config/mips/windiss.h (ASM_SPEC): Likewise.
11768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11770 * read-rtl.c (map_value, mapping, macro_group): New structures.
11771 (BELLWETHER_CODE): New macro.
11772 (modes, codes, bellwether_codes): New variables.
11773 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11774 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11775 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11776 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11777 (add_map_value, initialize_macros): New functions.
11778 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11779 or starts with, a char * field.
11780 (find_macro, read_mapping, check_code_macro): New functions.
11781 (read_rtx_1): New, split out from read_rtx. Handle the new
11782 define_{mode,code}_{macro,attr} constructs. Use find_macro
11783 to parse the name of a code or mode. Use BELLWETHER_CODE to
11784 extract the format and to choose a suitable code for rtx_alloc.
11785 Modify recursive invocations to use read_rtx_1.
11786 (read_rtx): Call initialize_macros. Apply code and mode macros
11787 to the rtx returned by read_rtx_1. Cache everything after the
11788 first macro expansion for subsequent read_rtx calls.
11789 * doc/md.texi: Document new .md constructs.
11790 * config/mips/mips.md (GPR): New mode macro.
11791 (d, si8_di5): New mode attributes.
11792 (any_cond): New code macro.
11793 (add[sd]i3): Redefine using :GPR.
11794 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11795 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11796 previously unnamed MIPS16 patterns.
11797 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11798 lines. Don't match (plus (const_int 0) ...).
11799 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11800 Use a define_split to generate the addition.
11801 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11802 (subsi3_internal): Delete.
11803 (*subsi3_extended): Renamed from subsi3_internal_2.
11804 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11805 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11806 using an any_cond template.
11808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11810 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11814 * read-rtl.c (string_obstack): New file-scope variable.
11815 (read_string, read_quoted_string, read_braced_string)
11816 (read_escape): Remove obstack parameter and use string_obstack instead.
11817 (read_rtx): Remove function-local rtl_obstack and initialize
11818 string_obstack instead. Update call to read_string.
11820 2004-08-22 Andrew Pinski <apinski@apple.com>
11823 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11824 expression is not constant.
11825 (c_finish_return): Do not go through INDIRECT_REF when looking
11826 for the inner expression of an ADDR_EXPR for warning about.
11828 2004-08-22 Richard Henderson <rth@redhat.com>
11831 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11832 create new blocks and fall through.
11833 (expand_gimple_basic_block): Update to match.
11835 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11837 * reload.c (find_reloads_address): Make return value tri-state.
11838 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11839 (find_reloads): Assume that reloaded addresses match 'o' or
11840 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11841 returned 1 (not -1). Omit optional reloads for address operands
11842 only if find_reloads_address returned 1 (not -1).
11844 * config/s390/s390.c (legitimize_reload_address): New function.
11845 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11846 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11847 legitimize_reload_address.
11849 2004-08-22 Richard Hendersion <rth@redhat.com>
11851 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11852 * gimplify.c (gimplify_save_expr): Use it.
11853 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11854 on the temporary variable.
11856 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11858 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11859 * tree.h (rtl_expr_nonnegative_p): Remove.
11861 2004-08-22 Steven Bosscher <stevenb@suse.de>
11863 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11864 for cpu==pentiumpro.
11866 * combine.c (struct reg_stat): Fix comment typo.
11868 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11870 * c-tree.h (c_sizeof_nowarn): Remove.
11872 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11874 * c-decl.c (set_array_declarator_type): Rename to
11875 set_array_declarator_inner.
11876 (build_c_parm, build_attrs_declarator, build_function_declarator):
11878 (make_pointer_declarator): Call build_attrs_declarator.
11879 * c-tree.h (set_array_declarator_type): Rename to
11880 set_array_declarator_inner.
11881 (build_c_parm, build_attrs_declarator, build_function_declarator):
11883 * c-parse.in (after_type_declarator,
11884 parm_declarator_starttypename, parm_declarator_nostarttypename,
11885 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11886 firstparm): Use these functions
11888 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11890 * c-decl.c (build_array_declarator, set_array_declarator_type,
11891 start_decl, grokdeclarator, grokparms): Change boolean parameters
11893 * c-tree.h (build_array_declarator, set_array_declarator_type,
11894 start_decl): Update prototypes.
11895 * c-decl.c, c-parse.in: All callers changed.
11897 2004-08-21 Mike Stump <mrs@apple.com>
11899 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11900 (darwin_fix_and_continue): Likewise.
11901 (darwin_fix_and_continue_switch): Likewise.
11902 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11903 (darwin_fix_and_continue): Likewise.
11904 (darwin_fix_and_continue_switch): Likewise.
11906 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11909 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11910 Remove, merging into ...
11911 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11912 rather than const char*, and accepting additional parameter.
11913 Don't add suffix to '*'-prefixed symbols or variadic functions.
11914 (i386_pe_encode_section_info): Adjust for call to new function.
11915 Call change_decl_assembler_name.
11917 2004-08-20 Mike Stump <mrs@apple.com>
11919 * config/darwin.c (machopic_indirect_data_reference): Mark
11921 * config/386/386.c (darwin_local_data_pic): Add.
11922 (legitimate_constant_p): Reorder so that PLUS handling runs
11923 before darwin_local_data_pic to match the ordering in
11924 legitimate_pic_address_disp_p and so that MINUS runs after
11925 darwin_local_data_pic as otherwise the darwin_local_data_pic
11926 logic can be skipped, which would be very bad.
11927 (legitimate_pic_address_disp_p): Move from from here to
11928 darwin_local_data_pic so it can be reused.
11930 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11932 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11933 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11934 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11935 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11936 (RS6000_ABI_NAME): Define as "linux".
11937 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11938 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11939 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11940 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11941 * config/rs6000/rs6000.c (dot_symbols): New global var.
11942 (rs6000_output_function_entry): New function, modified for
11944 (print_operand <case 'z'>): ..extracted from here.
11945 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11946 (rs6000_output_function_epilogue): Likewise.
11947 (rs6000_elf_declare_function_name): Likewise.
11948 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11949 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11950 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11951 * configure: Regenerate.
11952 * config.in: Regenerate.
11954 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11956 * reload.c (find_reloads_address): Fix thinko in previous change.
11958 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11961 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11963 PR rtl-optimization/17099
11964 * combine.c (force_to_mode): Check if inner_mask has any bits set
11965 outside of GET_MODE (x) instead of op_mode.
11967 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11969 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11971 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11972 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11973 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11975 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11977 * config/arm/t-symbian: New file.
11979 2004-08-20 Andrew Pinski <apinski@apple.com>
11981 * regrename.c (kill_value_regno): ANSIfy.
11983 2004-08-20 Dale Johannesen <dalej@apple.com>
11985 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11987 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11989 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11990 (kill_value_regno): New function, derived from kill_value.
11991 (kill_value): Update.
11992 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11994 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11996 Fix PR tree-optimization/17111
11997 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11998 of non-value_handles.
11999 (bitmap_set_contains): All constants are in every set.
12001 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12003 * fold-const.c (round_up, round_down): Use build_int_cst.
12004 Optimize common case.
12006 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12007 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12009 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12010 one_only_data_section): Rename to som_readonly_data_section,
12011 som_one_only_readonly_data_section and som_one_only_data_section.
12012 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12013 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12014 conditional defines.
12015 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12016 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12018 (pa_select_section): Use renamed section functions.
12019 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12020 SOM_READONLY_DATA_SECTION_FUNCTION,
12021 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12022 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12024 * config/pa/som.h: ... not here.
12025 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12026 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12027 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12028 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12029 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12031 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12033 * fold-const.c (int_const_binop): Don't generate non-overflowing
12034 size-types specially.
12035 (fold_convert_const): Likewise.
12037 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12038 clear cache on copied sizetype.
12040 2004-08-20 Ben Elliston <bje@au.ibm.com>
12042 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12043 * configure: Regenerate.
12045 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12048 * gcc.c (struct stat input_stat): Don't define if
12049 HOST_LACKS_INODE_NUMBERS
12050 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12051 than stat to determine if temp file is same as input file.
12052 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12053 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12055 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12057 * configure.ac (mips*-*-*): Print an error if not using GAS.
12058 * configure: Regenerated.
12059 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12060 comments about buggy MIPSpro assemblers.
12061 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12062 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12063 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12064 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12065 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12066 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12067 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12068 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12069 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12070 of more general IRIX 6 definitions.
12071 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12072 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12073 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12074 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12075 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12076 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12077 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12078 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12079 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12080 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12081 (LINK_SPEC): Move most of definition to iris.h.
12082 (SUBTARGET_LINK_SPEC): New macro.
12083 (IRIX_STARTFILE_SPEC): Fold into...
12084 (STARTFILE_SPEC): ...here.
12085 (IRIX_ENDFILE_SPEC): Fold into...
12086 (ENDFILE_SPEC): ...here.
12087 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12088 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12089 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12090 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12091 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12092 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12093 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12094 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12095 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12096 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12097 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12098 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12099 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12100 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12101 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12102 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12103 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12104 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12105 (TARGET_IRIX6): Define to 1.
12106 (DRIVER_SELF_SPECS): Define.
12107 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12108 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12109 (SUBTARGET_LINK_SPEC): New macro.
12110 (IRIX_STARTFILE_SPEC): Fold into...
12111 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12112 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12113 (LIB_SPEC, LIBGCC_SPEC): Use them.
12114 (LIB_SPEC): Remove !mabi=* case.
12115 (IRIX_ENDFILE_SPEC): Fold into...
12116 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12117 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12118 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12119 (TARGET_IRIX6): New macro.
12120 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12121 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12122 (LABEL_AFTER_LOC): Delete.
12123 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12124 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12125 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12126 (override_options): Remove TARGET_SGI_O32_AS-related code.
12127 (irix_output_external_libcall): Make static.
12128 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12130 (mips_file_start): Tidy guard for ABI sections. Remove use of
12131 ABICALLS_ASM_OP; use .abicalls instead.
12132 (mips_output_aligned_decl_common, mips_declare_object_name)
12133 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12134 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12135 .globl foo .text directives.
12136 (irix_asm_named_section_1, irix_asm_named_section)
12137 (irix_section_align_entry, irix_section_align_htab)
12138 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12139 (irix_section_align_entry_hash, irix_asm_output_align)
12140 (irix_file_start, irix_section_align_1, copy_file_data)
12141 (irix_file_end, irix_section_type_flags): Delete.
12142 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12143 Use standard section syntax. Remove protective "jr $31".
12144 (__gcc_fini): Likewise .gcc_fini.
12145 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12146 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12148 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12150 (EXTRA_MULTILIB_PARTS): Define.
12151 * config/mips/t-iris6: Remove bogus comment.
12152 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12153 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12154 config/mips/iris6gas.h, config/mips/iris6gld.h,
12155 config/mips/t-iris5-as, config/mips/t-iris5-gas
12156 config/mips/t-irix-gld: Delete.
12157 * config/mips/iris.h: New file.
12158 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12160 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12162 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12163 that the implicit set isn't clobbered in the jump insn.
12165 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12167 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12168 * optabs.c (init_optabs): Don't check it.
12169 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12170 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12172 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12174 * config/s390/s390.md (s390_warn_framesize_string)
12175 (s390_warn_dynamic_string, s390_stack_size_string)
12176 (s390_stack_guard_string): New global string variables.
12177 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12178 (s390_stack_guard): New global variables.
12179 (override_options): Added checks for the new options.
12180 (s390_emit_prologue): Emit stack check and trap code and perform
12181 compile time stack size checking.
12183 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12184 "warn-framesize", "warn-dynamicstack", "stack-size" and
12187 * doc/invoke.texi: Added documentation for the new options.
12189 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12191 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12192 to eliminate warning.
12193 (linear_search_fdes): Declare p as unsigned.
12194 (binary_search_mixed_encoding_fdes): Likewise.
12195 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12196 to eliminate warning.
12197 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12200 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12202 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12203 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12204 instead of one. Check for strictly legitimate address.
12205 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12206 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12208 2004-08-19 Eric Christopher <echristo@redhat.com>
12210 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12211 * langhooks.h (unsave_expr_now): Ditto.
12212 * tree.h (unsave_expr_1): Remove prototype.
12213 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12214 * tree-inline.c (unsave_expr_1): Move here
12215 from tree.c. Make static.
12216 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12217 * tree-sra.c: Fix up for rename.
12218 * tree-ssa-copy.c: Ditto.
12219 * tree-eh.c: Ditto.
12220 * tree.c (unsave_expr_1): Move to tree-inline.c.
12222 2004-08-19 Caroline Tice <ctice@apple.com>
12224 * config/i386/cygming.h (switch_to_section): Fix typo (change
12225 in_unlikely_text_section to in_unlikely_executed_text).
12227 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12229 * vec.h (VEC_lower_bound): New macro.
12231 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12234 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12235 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12236 treat each ABI separately. Deal with n32/n64 complex float arguments.
12237 (function_arg): Add associated complex handling here.
12239 2004-08-19 Richard Henderson <rth@redhat.com>
12241 * config/arm/arm.c (arm_gen_load_multiple): Use
12242 adjust_automodify_address. Take base memory and offset instead
12243 of unchanging/struct/scalar bits.
12244 (arm_gen_store_multiple): Likewise.
12245 (arm_gen_movmemqi): Use adjust_automodify_address.
12246 * config/arm/arm-protos.h: Update decls.
12247 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12248 (store_multiple): Similarly.
12250 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12252 * regclass.c (globalize_reg): Update call_really_used_regs.
12254 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12256 * doc/invoke.texi (integer-share-limit): Document.
12258 * tree.h (TYPE_CACHED_VALUES_P): New.
12259 (TYPE_CACHED_VALUES): New.
12260 (TYPE_ORIG_SIZE_TYPE): Adjust.
12261 * tree.def (INTEGER_CST): Update documentation.
12262 * tree.c: Inlcude params.h.
12263 (build_int_cst): Cache small values.
12264 (build_type_copy): Do not copy the value cache.
12265 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12267 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12268 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12270 * fold-const.c (force_fit_type): Copy value when setting
12272 (int_const_binop): Likewise.
12273 * stor-layout.c: Include params.h
12274 (set_sizetype): Create values cache.
12275 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12276 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12277 * params.h (INTEGER_SHARE_LIMIT): New.
12278 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12280 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12282 * gimplify.c (gimplify_minimax_expr): Remove.
12283 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12285 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12287 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12288 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12290 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12292 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12294 2004-08-18 Andrew Pinski <apinski@apple.com>
12296 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12298 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12300 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12301 (__aeabi_ul2f): Likewise.
12303 2004-08-18 Richard Henderson <rth@redhat.com>
12305 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12306 move to rtl completely.
12307 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12308 (xtensa_find_mode_for_size): Remove.
12309 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12310 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12312 2004-08-18 Richard Henderson <rth@redhat.com>
12314 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12315 (block_move_sequence): Rewrite to use adjust_address.
12316 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12317 Return boolean indicating success/failure.
12318 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12319 * config/mcore/mcore.md (movmemsi): Update to match.
12321 2004-08-18 Mike Stump <mrs@apple.com>
12323 * doc/invoke.texi (-mfix-and-continue): Add support for
12324 fast turn around debugging.
12325 (-ffix-and-continue): Likewise.
12326 (-mindirect-data): Likewise.
12327 (-findirect-data): Likewise.
12328 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12329 (indirect_data): Likewise.
12330 (machopic_data_defined_p): Likewise.
12331 (machopic_output_indirection): Likewise.
12332 (darwin_encode_section_info): Likewise.
12333 (darwin_fix_and_continue): Likewise.
12334 (darwin_fix_and_continue_switch): Likewise.
12335 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12336 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12337 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12338 (SUBTARGET_OPTIONS): Likewise.
12339 (darwin_fix_and_continue): Likewise.
12340 (darwin_fix_and_continue_switch): Likewise.
12341 (TARGET_FIX_AND_CONTINUE): Likewise.
12342 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12344 2004-08-19 Steven Bosscher <stevenb@suse.de>
12346 * basic-block.h (struct edge_def): Remove crossing_edge.
12347 (EDGE_CROSSING): New define.
12348 (EDGE_ALL_FLAGS): Update.
12349 * bb-reorder.c (find_traces_1_round, better_edge_p,
12350 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12351 find_jump_block, fix_crossing_conditional_branches,
12352 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12353 Replace all occurences of crossing_edge with an edge flag check
12355 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12356 try_crossjump_bb): Likewise.
12357 * cfglayout.c (fixup_reorder_chain): Likewise.
12358 * cfgrtl.c (force_nonfallthru_and_redirect,
12359 commit_one_edge_insertion): Likewise.
12361 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12362 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12363 * basic-block.h: ...here.
12364 * tree-cfg.c (compute_dominance_frontiers_1,
12365 compute_dominance_frontiers): Move from here...
12366 * cfganal.c: ...to here. Include timevar.h.
12368 2004-08-18 James E Wilson <wilson@specifixinc.com>
12370 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12371 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12373 * config/mips/mips.md (type): Add frdiv.
12374 (divsf3+1, divsf3+2): Change type to frdiv.
12375 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12376 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12378 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12379 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12380 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12381 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12382 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12383 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12384 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12385 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12386 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12387 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12389 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12391 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12393 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12394 get regression tester working again.
12396 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12398 * insn-notes.def, reg-notes.def: New files.
12399 * rtl.h: Use them to define enum insn_note and enum reg_note.
12400 * rtl.c: Use them to define note_insn_name and reg_note_name.
12401 * Makefile.in (RTL_BASE_H): Update.
12403 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12404 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12406 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12408 * arm.c (arm_size_rtx_costs): New function.
12409 (arm_override_options): Use it if optimizing for space.
12411 2004-08-18 Richard Henderson <rth@redhat.com>
12413 * emit-rtl.c (gen_const_mem): New.
12414 * rtl.h (gen_const_mem): Declare.
12415 * expr.c (do_tablejump): Use it.
12416 * varasm.c (force_const_mem): Likewise.
12417 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12418 (machopic_legitimize_pic_address): Likewise.
12419 * config/arm/arm.c (legitimize_pic_address): Likewise.
12420 * config/i386/i386.c (legitimize_pic_address): Likewise.
12421 (legitimize_tls_address): Likewise.
12422 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12423 * config/ia64/ia64.md (load_fptr): Likewise.
12424 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12425 * config/pa/pa.c (legitimize_pic_address): Likewise.
12426 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12427 (rs6000_emit_move): Likewise.
12428 * config/s390/s390.c (legitimize_pic_address): Likewise.
12429 (legitimize_tls_address): Likewise.
12430 * config/s390/s390.md (casesi): Likewise.
12431 * config/sh/sh.c (sh_reorg): Likewise.
12432 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12433 * config/v850/v850.md (casesi): Likewise.
12435 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12436 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12437 use of MEM_READONLY_P.
12439 2004-08-18 Steven Bosscher <stevenb@suse.de>
12441 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12442 Add new postreload-gcse.o.
12443 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12444 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12445 equiv_constant): Use SAFE_HASH instead of safe_hash.
12446 (exp_equiv_p): Export. Add for_gcse argument when comparing
12448 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12449 find_comparison_args, fold_rtx, cse_insn): Update callers.
12450 (hash_rtx): New function derived from old canon_hash and bits
12451 from gcse.c hash_expr_1.
12452 (canon_hash_string): Rename to hash_rtx_string.
12453 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12454 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12455 (cselib_lookup): Update this caller.
12456 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12458 (hash_expr): Call hash_rtx.
12459 (ldst_entry): Likewise.
12460 (expr_equiv_p): Call exp_equiv_p.
12461 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12462 reg_used_on_edge, reg_set_between_after_reload_p,
12463 reg_used_between_after_reload_p, get_avail_load_store_reg,
12464 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12465 get_bb_avail_insn, hash_scan_set_after_reload,
12466 compute_hash_table_after_reload,
12467 eliminate_partially_redundant_loads, gcse_after_reload,
12468 get_bb_avail_insn, gcse_after_reload_main): Remove.
12469 * postreload-gcse.c: New file, reincarnating most of the above.
12470 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12471 (gcse_after_reload_main): Update prototype.
12472 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12473 * passes.c (rest_of_handle_gcse2): Use it.
12475 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12477 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12478 (pass_loop_done): Likewise.
12480 2004-08-18 Andrew Pinski <apinski@apple.com>
12482 * config/rs6000/darwin.md: Delete the altivec patterns which are
12483 handled differently now.
12484 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12485 (macho_correct_pic_di): Likewise.
12486 (call_indirect_nonlocal_darwin64): Likewise.
12487 Delete the save world/saveFP/saveVec patterns.
12489 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12490 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12491 * config/rs6000/rs6000.md: Include darwin.md.
12492 (builtin_setjmp_receiver): Add DImode case.
12493 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12496 2004-08-18 Matt Austern <austern@apple.com>
12498 Dead code stripping
12499 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12500 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12502 2004-08-18 Richard Henderson <rth@redhat.com>
12504 * alias.c (readonly_fields_p): Remove.
12505 (objects_must_conflict_p): Don't call it.
12506 * tree.h (readonly_fields_p): Remove.
12507 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12508 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12510 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12512 * tree-dfa.c (add_referenced_var): Only global variables are
12514 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12515 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12516 all pointers dereferenced if the statement dereferences them.
12517 (create_name_tags): Do not create memory tags for pointers
12518 that have PT_ANYTHING set.
12519 Also check if PT_VARS is not empty before creating a name tag.
12520 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12521 variables that share the same alias set with a pointer that
12522 may point anywhere.
12523 (add_may_alias): Add FIXME comment to remove clobbering
12524 aliased variables and tags.
12525 (replace_may_alias): Likewise.
12526 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12527 (merge_pointed_to_info): If the original variable has not
12528 points-to information, call set_pt_anything.
12529 (add_pointed_to_var): Do not prevent adding a pointed-to
12530 variable if the pointers is PT_ANYTHING.
12531 If the variable is a global, set PT_GLOBAL_MEM.
12532 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12533 pointer type only come in PTR+OFFSET flavours.
12534 Always call merge_pointed_to_info on PHI arguments that are
12536 (get_nmt_for): Mark call-clobbered tags whose pointer points
12538 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12540 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12542 (add_stmt_operand): Abort if the caller tried to add a killing
12543 definition for a memory tag.
12544 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12545 unnecessary checks.
12547 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12549 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12550 from call_used_regs. Update call_really_used_regs.
12551 (CALL_REALLY_USED_REGISTERS): Define.
12552 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12553 Replace call_used_regs with call_really_used_regs.
12554 (calc_live_regs, sh_media_register_for_return): Likewise.
12555 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12556 * sh.md (return_media): Likewise.
12558 2004-08-18 Andrew Pinski <apinski@apple.com>
12560 * config/darwin.c (machopic_legitimize_pic_address): Only set
12561 MEM_READONLY_P in the non TARGET_TOC case.
12563 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12565 * rtl.def (NIL): Delete.
12566 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12567 Tighten the syntax a little.
12569 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12570 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12571 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12572 * config/i386/predicates.md, config/m32r/m32r.h
12573 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12574 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12575 * config/sparc/sparc.h, doc/tm.texi:
12576 Replace all occurrences of NIL with UNKNOWN.
12578 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12580 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12581 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12582 sequence inline. Move drop_through_label code into this
12583 block, being the only place it is used. Adjust comments.
12585 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12587 * config/rs6000/altivec.md: Add new patterns for calls to
12588 save_world/rest_world functions.
12590 * config/rs6000/rs6000-protos.h: (save_world_operation,
12591 restore_world_operation) new declarations.
12593 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12595 (rs6000_stack_info): Set world_save_p field.
12596 (save_world_operation): New function.
12597 (restore_world_operation): New function.
12598 (compute_save_world_info): New function.
12599 (rs6000_stack_info): Call compute_save_world_info.
12600 (rs6000_emit_prologue): Check for world_save_p and generate
12601 pattern to call save_world for saving all non-volatile and
12603 (rs6000_emit_epilogue): Check for world_save_p and generate
12604 pattern to call rest_world to restore saved registers.
12606 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12607 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12608 (rs6000_reg_names): New entries added for save_world_operation and
12609 restore_world_operation.
12611 2004-08-18 Caroline Tice <ctice@apple.com>
12613 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12614 "-freorder-blocks-and-partition" to the flags used in second
12615 stage of profiledbootstrap.
12616 * bb-reorder.c (push_to_next_round_p): Add new variable,
12617 next_round_is_last; set and use variable to make sure, when
12618 partitioning, that the last trace construction round consists
12619 of all (and only) cold basic blocks.
12620 (rotate_loop): Don't copy blocks that end in a section
12622 (copy_bb): Correctly initialize "partition" of duplicated bb.
12623 (add_unlikely_executed_notes): Add a comment.
12624 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12625 to make sure, if function contains hot blocks, that the
12626 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12627 crossing edges if the architecture supports named sections.
12628 (mark_bb_for_unlikely_executed_section): Modify to always
12629 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12630 the basic block note insn.
12631 (fix_crossing_unconditional_branches): Remove extra space.
12632 (fix_edges_for_rarely_executed_code): Modify to only do
12633 partitioning work if the architecture supports named sections.
12634 (reorder_basic_blocks): Modify to only add
12635 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12636 supports named sections.
12637 * c-common.c (handle_section_attribute): Initialize new global
12638 variable, user_defined_section_attribute, to true if user has
12640 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12641 forward edges that cross section boundaries.
12642 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12643 partitioning information if the architecture supports named
12645 * cfgrtl.c (target.h): Add statement to include this.
12646 (rtl_split_block): Make sure newly created bb gets correct
12648 (try_redirect_by_replacing_jump): Make sure redirection isn't
12649 attempting to cross section boundaries.
12650 (force_nonfallthru_and_redirect): Only do partition fix up if
12651 architecture supports named sections.
12652 (rtl_split_edge): Make sure newly created bb ends up in
12654 (commit_one_edge_insertion): Remove code that incorrectly
12655 updated basic block partition; Make sure partition fix up only
12656 happens if architecture supports named sections and it's not
12658 (rtl_verify_flow_info_1): Fix if-condition on test/error
12659 condition that fallthru edges are not allowed to cross section
12661 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12662 * final.c (final_scan_insn): Remove redundant test from if-statement;
12663 change calls to text_section into calls to function_section; add code
12664 to only to partitioning fix up if architecture supports named
12666 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12668 (if_convert): Add targetm.have_named_sections to test.
12669 * output.h (unlikely_section_label): Extern declaration for new global
12671 (unlikely_text_section_name): Likewise.
12672 * opts.c (decode_options): If both partitioning and DWARF debugging
12673 are turned on, issue a warning that this doesn't work, and change
12674 partitiong to basic block reordering (without hot/cold partitions).
12675 * passes.c (rest_of_handle_final): Re-set new global variable,
12676 user_defined_section_attribute, to false.
12677 (rest_of_compilation): Change options for calling partitioning
12678 function: Don't call if the user defined the section attribute, and
12679 don't call if DECL_ONE_ONLY is true for the current function.
12680 * predict.c (choose_function_section): Return immediately if we
12681 are doing hot/cold partitioning (i.e. let the basic block partitioning
12682 determine where the function belongs).
12683 * reg-stack.c (emit_swap_insn): Add condition to step over
12684 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12685 * toplev.c (user_defined_section_attribute): New global variable.
12686 * toplev.h (user_defined_section_attribute): Extern declaration
12687 for new global variable.
12688 * varasm.c (unlikely_section_label): New global variable.
12689 (unlikely_text_section_name): New global variable.
12690 (unlikely_text_section): Add code to initialize
12691 unlikely_text_section_name if necessary; modify to use
12692 unlikely_text_section_name and unlikely_section_label; also to use
12693 named_section properly.
12694 (in_unlikely_text_section): Modify to work correctly with
12695 named_section and to use unlikely_text_section_name.
12696 (named_section): Add code to work properly with cold section.
12697 (function_section): Clean up if-statement.
12698 * config/darwin.c (darwin_asm_named_section): Return to original
12699 code, removing use of SECTION_FORMAT_STRING.
12700 * config/arm/pe.h (switch_to_section): Add case for
12701 in_unlikely_executed_text to switch statement.
12702 * config/i386/cygming.h (switch_to_section): Likewise.
12703 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12704 (SECTION_FORMAT_STRING): Likewise.
12705 * config/mcore/mcore.h (switch_to_section): Likewise.
12706 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12707 (SECTION_FORMAT_STRING): Remove.
12709 2004-08-18 Roger Sayle <roger@eyesopen.com>
12711 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12712 -ffixed-reg safe, by preserving the meanings of zero and one.
12713 (CALL_USED_REGISTERS): Likewise.
12714 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12716 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12718 * config/sh/sh.c (split_branches): Check the result of
12720 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12721 Call rtl_register_cfg_hooks.
12723 2004-08-18 Richard Henderson <rth@redhat.com>
12725 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12726 * alias.c (true_dependence): Update to match new semantics.
12727 (canon_true_dependence, write_dependence_p): Likewise.
12728 (anti_dependence, output_dependence): Update write_dependence_p args.
12729 (unchanging_anti_dependence): Remove.
12730 * calls.c (purge_mem_unchanging_flag): Remove.
12731 (fixup_tail_calls): Don't call it.
12732 (expand_call): Don't add unchanging memory to function usage.
12733 * expr.c (emit_block_move_via_libcall): Likewise.
12734 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12735 (get_subtarget): Don't use RTX_UNCHANGING_P.
12736 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12737 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12738 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12739 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12740 (cse_insn, canon_hash): Use MEM_READONLY_P.
12741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12742 instead of RTX_UNCHANGING_P.
12743 * explow.c (maybe_set_unchanging): Remove.
12744 * expr.h (maybe_set_unchanging): Remove.
12745 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12746 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12747 (assign_parm_setup_reg, expand_function_start): Likewise.
12748 * integrate.c (copy_rtx_and_substitute): Likewise.
12749 * ra-rewrite.c (emit_colors): Likewise.
12750 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12751 (fixup_match_1): Likewise.
12752 * reload1.c (reload, alter_reg): Likewise.
12753 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12754 not RTX_UNCHANGING_P.
12755 (equiv_init_varies_p): Likewise.
12756 * loop-invariant.c (check_maybe_invariant): Likewise.
12757 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12758 * loop.c (note_addr_stored): Likewise.
12759 (prescan_loop): Likewise. Don't check function usage for clobbered
12761 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12762 not RTX_UNCHANGING_P.
12763 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12764 * varasm.c (force_const_mem): Likewise.
12765 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12766 * web.c (entry_register): Likewise.
12767 * tree-gimple.h (get_base_address): Move decl ...
12768 * tree.h: ... here.
12769 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12771 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12772 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12773 (alpha_set_memflags): Update to match.
12775 * config/darwin.c (machopic_indirect_data_reference): Set
12776 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12777 (machopic_indirect_call_target): Likewise.
12778 (machopic_legitimize_pic_address): Likewise.
12779 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12780 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12781 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12782 * config/frv/frv.md (symGOT2reg): Likewise.
12783 * config/i386/i386.c (legitimize_pic_address,
12784 legitimize_tls_address, ix86_split_to_parts): Likewise.
12785 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12786 * config/ia64/ia64.md (load_fptr): Likewise.
12787 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12788 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12789 * config/mcore/mcore.c (block_move_sequence): Likewise.
12790 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12791 * config/pa/pa.c (legitimize_pic_address): Likewise.
12792 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12793 (rs6000_emit_move): Likewise.
12794 * config/s390/s390.c (legitimize_pic_address): Likewise.
12795 (legitimize_tls_address): Likewise.
12796 * config/s390/s390.md (casesi): Likewise.
12797 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12798 * config/sh/sh.md (symGOT2reg): Likewise.
12799 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12800 * config/v850/v850.md (casesi): Likewise.
12802 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12803 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12804 * config/mips/mips.c (mips_restore_gp): Likewise.
12805 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12806 * config/sh/sh.c (sh_reorg): Likewise.
12808 2004-08-18 Richard Henderson <rth@redhat.com>
12810 * tree.h (struct tree_decl): Add gimple_formal_temp.
12811 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12812 * gimplify.c (pop_gimplify_context): Clear it.
12813 (lookup_tmp_var): Set it, if is_formal.
12814 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12815 Use is_gimple_val for VECTOR. Simplify return value.
12816 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12817 (gimplify_expr): Likewise.
12818 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12819 is_gimple_tmp_rhs for clarity. Update all callers.
12820 (is_gimple_reg_rhs): Simplify logic.
12821 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12822 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12823 (is_gimple_formal_tmp_reg): Similarly.
12824 * tree-gimple.h: Update decls.
12825 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12826 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12827 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12829 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12831 * c4x.c (legitimize_operands): Remove calls to
12832 preserve_subexpressions_p.
12834 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12836 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12837 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12839 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12841 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12842 Objective-C++ extensions.
12843 * gengtype.c (get_file_basename): Match entire subdirectory name
12844 ('cp', 'objc', 'objcp') rather than just its suffix.
12845 (get_base_file_bitmap): Allow for files to belong to more than one
12847 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12848 used by more than one front-end.
12850 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12852 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12853 avoid use of preserve_subexpressions_p.
12855 2004-08-17 Richard Henderson <rth@redhat.com>
12858 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12860 2004-08-17 DJ Delorie <dj@redhat.com>
12862 * doc/extend.texi: Document new xstormy16 attribute.
12864 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12865 (xstormy16_splittable_below100_or_register): New.
12866 (combine_bnp): New.
12867 (xstormy16_reorg): New.
12868 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12870 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12871 (movhi_internal): Likewise.
12872 (cbhranchhi): Likewise.
12873 (cbhranchhi_neg): Likewise.
12874 (andhi3): Only allow splittable below100 operands.
12875 (iorhi3): Likewise.
12876 (peephole2): New and/zero_extend->and peephole.
12877 (peephole2): New load/ior/save->set1 peephole.
12878 (peephole2): New load/and/save->clr1 peephole.
12879 (bclrx, bclrx2, bclr7, bclr15): New.
12880 (bsetx, bsetx2, bset7, bset15): New.
12882 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12883 liberal about acceptable 'B' masks.
12885 * config/stormy16/stormy16-protos.h
12886 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12887 xstormy16_below100_operand, xstormy16_below100_or_register,
12888 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12889 (PREDICATE_CODES): Add new predicates.
12891 * config/stormy16/stormy16.c
12892 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12893 xstormy16_below100_operand, xstormy16_below100_or_register,
12894 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12895 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12896 (xstormy16_legitimate_address_p): Allow below100 symbols.
12897 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12898 (xstormy16_expand_move): Leave below100 operands as-is.
12899 (xstormy16_encode_section_info): Encode below100 symbols.
12900 (xstormy16_strip_name_encoding): New.
12901 (xstormy16_print_operand): Print 'b' as shift mask.
12902 (xstormy16_attribute_table): Add below100 attributes.
12903 (xstormy16_handle_below100_attribute): New.
12905 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12906 (XSTORMY16_SECTION_FUNCTION): New.
12907 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12908 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12909 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12910 (ASM_OUTPUT_LABELREF): Define.
12912 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12913 (movhi_internal): Add below100 support.
12914 (andhi3): Add below100 support.
12915 (iorhi3): Add below100 support.
12916 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12918 2004-08-17 James E Wilson <wilson@specifixinc.com>
12920 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12921 of VOIDmode for comparison code mode.
12922 * config/mips/mips.md: For conditional move patterns, use mode of
12923 first compare operand for comparison mode, instead of VOIDmode.
12925 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12926 normal and -ffast-math code.
12928 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12931 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12933 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12935 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12937 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12939 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12940 for non Darwin targets.
12941 (*call_value_nonlocal_darwin64): Likewise.
12943 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12945 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12946 altivec mode for altivec return register.
12948 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12950 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12951 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12952 * config/rs6000/rs6000.md: Include darwin.md.
12953 (builtin_setjmp_receiver): Add DImode case.
12954 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12957 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12959 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12961 * tree-vectorizer.h: New File: Same.
12962 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12963 * common.opt (ftree-vectorize): New flag to enable vectorization.
12964 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12965 vectorization pass.
12966 * tree-data-ref.h (init_data_ref): Additional argument.
12967 (array_base_name_differ_p): Moved to tree-data-ref.c.
12968 * tree-data-ref.c (array_base_name_differ_p): Revised.
12969 (initialize_data_dependence_relation): Call array_base_name_differ_p
12970 with an extra argument.
12971 (analyze_all_data_dependences): Same.
12972 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12973 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12975 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12976 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12977 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12978 vectorization pass.
12979 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12980 (tree_ssa_loop_done): Call scev_finalize.
12981 (tree_vectorize): Define the new vectorization pass.
12982 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12983 size of the vector they support (until support for multiple vector
12984 sizes is added to the vectorizer).
12985 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12986 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12987 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12990 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12992 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12994 (generate_protocol_list, handle_impent): Likewise.
12996 2004-08-17 Roger Sayle <roger@eyesopen.com>
12998 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12999 ensure that call_used_regs is a superset of both fixed_regs and
13000 call_really_used_regs.
13002 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13005 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13007 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13009 PR middle-end/17036
13010 * fold-const.c (fold): Check for integer operand when
13011 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13012 Pinski <pinskia@physics.uc.edu>.
13014 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13016 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13017 No need to check if in a cross configuration.
13018 * configure: Regenerate.
13020 * calls.c (precompute_register_parameters):
13021 Inline preserve_subexpressions_p ().
13022 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13023 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13025 * expr.c (get_subtarget): Likewise.
13026 * rtl.h (preserve_subexpressions_p): Remove.
13027 * stmt.c (preserve_subexpressions_p): Remove.
13029 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13030 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13031 Abort on gimplified cases.
13033 2004-08-16 James E Wilson <wilson@specifixinc.com>
13035 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13036 (FLOAT_TYPE_P): Use it.
13037 * c-typeck.c (build_binary_op): After convert calls, check for
13038 check for ERROR_MARK operands.
13040 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13042 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13043 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13044 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13045 (genobjs static pattern rule): Remove %.c dependency.
13046 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13047 Rename rules; delete commands; fix dependencies.
13048 (mostlyclean): Do not delete temporary source copies.
13049 * configure.ac: Delete all references to BUILD_PREFIX and
13051 * configure: Regenerate.
13053 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13054 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13055 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13056 with #ifndef GENERATOR_FILE so that nothing from those headers
13059 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13061 2004-08-16 Adam Nemet <anemet@lnxw.com>
13063 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13065 2004-08-16 Andrew Pinski <apinski@apple.com>
13067 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13068 extraneous semicolon.
13070 2004-08-16 Devang Patel <dpatel@apple.com>
13072 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13073 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13074 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13075 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13076 * target.h (struct gcc_target): New member, mark_decl_preserved.
13077 * hooks.c (hook_void_charptr): Rename to ...
13078 (hook_void_constcharptr): ... new name.
13079 * hooks.h (hook_void_charptr): Rename to ..
13080 (hook_void_constcharptr): ... new name.
13081 * tree.h (DECL_PRESERVE_P): New #define.
13082 (struct tree_decl): New member, preserve_flag.
13083 * varasm.c (assemble_start_function): Mark decl preserved.
13084 (assemble_variable): Same.
13085 * darwin.c (darwin_mark_decl_preserved): New function.
13086 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13087 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13088 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13090 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13092 * c-decl.c (grokdeclarator): Allow for function definition where
13093 innermost declarator has attributes.
13095 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13097 * except.c (get_exception_filter, build_post_landing_pads,
13098 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13099 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13100 * target.h (eh_return_filter_mode): New field added.
13101 * targhooks.c (default_eh_return_filter_mode): Defined.
13102 * targhooks.h (default_eh_return_filter_mode): Declared.
13103 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13105 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13107 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13108 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13109 * configure: Regenerate.
13111 2004-08-16 Stan Shebs <shebs@apple.com>
13113 Basic support for 64-bit Darwin.
13114 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13115 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13117 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13118 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13119 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13120 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13121 (PROCESSOR_DEFAULT64): Define.
13122 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13124 * config/rs6000/rs6000.md: Include darwin.md.
13125 (builtin_setjmp_receiver): Add DImode case.
13126 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13128 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13129 (rs6000_emit_move): Add DImode case to Darwin bits.
13130 (machopic_output_stub): Use .quad if 64-bit.
13131 * invoke.texi: Document -m32 and -m64.
13133 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13135 * doc/extend.texi (AltiVec builtins): Document additional differences
13136 from the Motorola AltiVec PIM.
13138 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13140 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13141 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13142 (struct tree_common): Update public_flag documentation.
13144 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13146 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13147 Check for artificial variables, not is_gimple_tmp_var.
13148 * tree-ssa-live.c (var_union): Likewise.
13150 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13152 * calls.c (load_register_parameters): Remove spurious FIXME token.
13154 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13156 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13157 (c-lang.o): Depend on c-objc-common.h.
13158 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13159 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13160 * c-lang.c: Include c-objc-common.h.
13161 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13162 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13163 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13164 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13165 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13166 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13167 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13168 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13169 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13170 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13171 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13172 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13173 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13174 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13175 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13176 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13177 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13178 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13179 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13180 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13181 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13182 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13183 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13184 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13185 Move to c-objc-common.h.
13186 * c-objc-common.c: Include c-objc-common.h.
13187 * c-objc-common.h: New file.
13189 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13190 Andrew Pinski <pinskia@physics.uc.edu>
13193 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13196 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13198 * tree.h (build_int_cst): New.
13199 (build_int_2): Remove.
13200 * tree.c (build_int_2): Remove.
13201 (build_int_cst): New.
13202 (make_vector_type, build_common_tree_nodes,
13203 build_common_tree_nodes_2): Use build_int_cst.
13204 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13205 expand_builtin_strpbrk, expand_builtin_fputs,
13206 build_string_literal, expand_builtin_printf,
13207 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13208 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13209 fold_builtin_isdigit, simplify_builtin_strstr,
13210 simplify_builtin_strpbrk, fold_builtin_fputs,
13211 simplify_builtin_sprintf): Use build_int_cst.
13212 * c-common.c (start_fname_decls, fix_string_type,
13213 c_common_nodes_and_builtins, c_init_attributes,
13214 shorten_compare): Likewise.
13215 * c-decl.c (complete_array_type,
13216 check_bitfield_type_and_width): Likewise.
13217 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13218 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13219 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13220 * c-typeck.c (really_start_incremental_init, push_init_level,
13221 set_nonincremental_init_from_string): Likewise.
13222 * calls.c (load_register_parameters): Likewise.
13223 * convert.c (convert_to_pointer): Likewise.
13224 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13225 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13227 * except.c (init_eh, assign_filter_values, assign_filter_values):
13229 * expmed.c (store_fixed_bit_field, extract_bit_field,
13230 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13231 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13232 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13233 * expr.c (convert_move, emit_group_load, emit_group_store,
13234 expand_assignment, store_constructor, store_field,
13235 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13236 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13237 invert_truthvalue, optimize_bit_field_compare,
13238 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13239 fold_div_compare, fold, fold_read_from_constant_string,
13240 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13241 * function.c (assign_parm_setup_block): Likewise.
13242 * stmt.c (shift_return_value, expand_end_case_type,
13243 estimate_case_costs): Likewise.
13244 * stor-layout.c (layout_type, initialize_sizetypes,
13245 set_min_and_max_values_for_integral_type): Likewise.
13246 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13247 reset_evolution_in_loop): Likewise.
13248 * tree-chrec.h (build_polynomial_chrec): Likewise.
13249 * tree-complex.c (build_replicated_const): Likewise.
13250 * tree-eh.c (honor_protect_cleanup_actions,
13251 lower_try_finally_onedest, lower_try_finally_copy,
13252 lower_try_finally_switch): Likewise.
13253 * tree-mudflap.c (mf_build_string, mx_register_decls,
13254 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13255 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13256 * tree-pretty-print.c (dump_generic_node): Likewise.
13257 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13259 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13260 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13261 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13264 * config/alpha/alpha.c (alpha_initialize_trampoline,
13265 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13266 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13267 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13268 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13269 * config/i860/i860.c (i860_va_start): Likewise.
13270 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13271 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13272 mips_gimplify_va_arg_expr): Likewise.
13273 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13274 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13275 add_compiler_branch_island): Likewise.
13276 * config/s390/s390.c (s390_va_start): Likewise.
13277 * config/sh/sh.c (sh_va_start): Likewise.
13278 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13280 * config/xtensa/xtensa.c (xtensa_va_start,
13281 xtensa_gimplify_va_arg_expr): Likewise.
13283 * objc/objc-act.c (build_objc_string_object,
13284 build_objc_symtab_template, init_def_list, init_objc_symtab,
13285 init_module_descriptor, generate_static_references,
13286 build_selector_translation_table, get_proto_encoding,
13287 build_typed_selector_reference, build_selector_reference,
13288 build_next_objc_exception_stuff,
13289 build_method_prototype_list_template, generate_descriptor_table,
13290 generate_protocols, build_protocol_initializer,
13291 build_ivar_list_template, build_method_list_template,
13292 build_ivar_list_initializer, generate_ivars_list,
13293 generate_dispatch_table, generate_protocol_list,
13294 build_category_initializer, build_shared_structure_initializer,
13295 generate_shared_structures, handle_impent,
13296 generate_objc_image_info): Use build_int_cst.
13298 2004-08-15 Ben Elliston <bje@au.ibm.com>
13300 * vec.h: Comment improvements.
13302 2004-08-14 Roger Sayle <roger@eyesopen.com>
13304 * c-common.c (shorten_compare, pointer_int_sum,
13305 c_common_truthvalue_conversion, boolean_increment): Replace calls
13306 to build with calls to buildN.
13307 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13308 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13309 gimplify_switch_stmt): Likewise.
13310 * c-typeck.c (default_function_array_conversion,
13311 build_component_ref, build_array_ref, build_function_call,
13312 pointer_diff, build_unary_op, build_conditional_expr,
13313 build_compound_expr, build_modify_expr, c_finish_goto_label,
13314 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13315 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13316 build_binary_op): Likewise.
13318 2004-08-15 Steven Bosscher <stevenb@suse.de>
13320 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13322 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13324 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13325 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13326 * fixinc/fixincl.x: Rebuilt.
13328 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13330 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13331 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13332 (mips_small_data_pattern_p): Declare.
13333 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13334 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13335 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13336 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13337 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13338 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13339 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13340 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13341 (pc_or_label_operand, call_insn_operand, move_operand)
13342 (consttable_operand, symbolic_operand, general_symbolic_operand)
13343 (global_got_operand, local_got_operand, stack_operand)
13344 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13345 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13346 (mips_small_data_pattern_p): Replace previous small_data_pattern
13347 predicate. Turn into a bool () (rtx) function.
13348 * config/mips/predicates.md: New file.
13349 * config/mips/mips.md: Include it. Use the target-independent
13350 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13351 trap_comparison_operator and equality_op to equality_operator.
13352 Replace uses of small_int with the equivalent const_arith_operand.
13353 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13354 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13355 to fcc_reload_operand.
13356 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13358 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13360 PR libstdc++/17005 partial fix.
13361 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13362 except when generating ANSI/C89 code.
13364 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13366 * c-common.c (shorten_compare): Use force_fit_type directly.
13368 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13369 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13370 Dave Korn <dk@artimi.com>
13372 * doc/install.texi (Building): Avoid duplicate reference to GNU
13374 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13376 2004-08-14 Richard Henderson <rth@redhat.com>
13378 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13379 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13381 2004-08-13 Richard Henderson <rth@redhat.com>
13383 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13384 for constant_call_address_operand.
13385 (call_value_pop_1, call_value_1): Likewise.
13386 (sibcall_value_1, call_value_1_rex64): Likewise.
13388 2004-08-13 James E Wilson <wilson@specifixinc.com>
13390 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13391 Correct mode from SFmode to DFmode.
13393 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13395 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13396 __cstring_object and __image_info sections with the no_dead_strip
13399 2004-08-13 Roger Sayle <roger@eyesopen.com>
13400 David Billinghurst <David.Billinghurst@riotinto.com>
13402 PR libgfortran/15930
13403 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13404 * fixinc/fixincl.x: Regenerate.
13405 * fixinc/tests/base/internal/math_core.h: New file.
13407 2004-08-13 Richard Henderson <rth@redhat.com>
13409 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13410 (dbxout_function_end): Remove ifdefs for it.
13411 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13413 2004-08-13 Richard Henderson <rth@redhat.com>
13415 * Makefile.in (insn-preds.o): Depend on TREE_H.
13416 * genpreds.c (write_insn_preds_c): Include tree.h.
13417 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13418 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13419 const48_operand, and_operand, or_operand, mode_width_operand,
13420 mode_mask_operand, mul8_operand, const0_operand,
13421 hard_fp_register_operand, hard_int_register_operand,
13422 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13423 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13424 global_symbolic_operand, call_operand, symbolic_operand,
13425 dtp16_symbolic_operand, dtp32_symbolic_operand,
13426 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13427 gottp_symbolic_operand, alpha_comparison_operator,
13428 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13429 signed_comparison_operator, alpha_fp_comparison_operator,
13430 divmod_operator, fix_operator, aligned_memory_operand,
13431 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13432 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13433 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13434 (reg_or_const_int_operand): Remove. Replace all users with
13435 reg_or_cint_operand.
13436 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13437 (resolve_reload_operand): Split out of aligned_memory_operand.
13438 * config/alpha/alpha-protos.h: Update for exports.
13439 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13440 * config/alpha/alpha.md: Include predicates.md.
13441 * config/alpha/predicates.md: New file.
13443 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13445 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13446 fields with a pointer to the instruction definition.
13447 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13448 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13449 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13450 (write_attr_case, write_const_num_delay_slots): Write the name of
13451 an insn next to its case statement.
13452 * genoutput.c (data): Add a filename field.
13453 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13454 (output_insn_data): Print the location of each insn definition.
13455 * genrecog.c (write_action): Print the name of an insn above
13456 the statement that returns its code.
13458 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13460 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13461 * config/libgloss.h: Likewise.
13462 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13463 * c4x/c4x-modes.def: Likewise.
13464 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13465 (c4x_rptb_nop_p): Likewise.
13466 (c4x_rptb_valid_p): Likewise.
13467 (c4x_rptb_insert): Likewise.
13468 (c4x_address_conflict): Likewise.
13469 * config/c4x/c4x.md: Likewise.
13470 * config/frv/frv.md: Likewise.
13471 * config/i386/athlon.md: Likewise.
13472 * config/i386/i386.md: Likewise.
13473 * config/i386/predicates.md: Likewise.
13474 * config/ia64/ia64.c: Likewise.
13475 * config/ia64/itanium1.md: Likewise.
13476 * config/ia64/itanium2.md: Likewise.
13477 * config/iq2000/iq2000.md: Likewise.
13478 * config/mcore/mcore.c: Likewise.
13479 * config/mips/mips.c: Likewise.
13480 * config/mips/r3900.h: Likewise.
13481 * config/mips/sb1.md: Likewise.
13482 * config/pa/milli64.S: Likewise.
13483 * config/pa/pa.c: Likewise.
13484 * config/pa/pa.h: Likewise.
13485 * config/rs6000/8540.md: Likewise.
13487 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13489 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13491 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13493 * sh.md (cbranch define_delay) Use cond_delay_slot for
13494 non-anulled condition too.
13496 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13498 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13499 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13500 any_parallel_operand, lmw_operation, stmw_operation,
13501 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13502 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13503 any_parallel_operand.
13504 (return_and_restore_fpregs_{si,di}): Same.
13506 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13508 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13509 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13510 Also issue a warning for any predicate we don't know about.
13512 2004-08-12 Richard Henderson <rth@redhat.com>
13514 * config/i386/i386.c (internal_label_prefix): Export.
13515 (internal_label_prefix_len, struct ix86_address,
13516 ix86_decompose_address, maybe_get_pool_constant,
13517 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13518 memory_address_length): Export.
13519 (any_fp_register_operand, fp_register_operand,
13520 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13521 x86_64_general_operand, x86_64_szext_general_operand,
13522 x86_64_nonmemory_operand, x86_64_movabs_operand,
13523 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13524 x86_64_zext_immediate_operand, const_int_1_31_operand,
13525 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13526 tls_symbolic_operand, global_dynamic_symbolic_operand,
13527 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13528 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13529 constant_call_address_operand, const0_operand, const1_operand,
13530 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13531 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13532 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13533 general_no_elim_operand, nonmemory_no_elim_operand,
13534 index_register_operand, q_regs_operand, flags_reg_operand,
13535 non_q_regs_operand, zero_extended_scalar_load_operand,
13536 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13537 ix86_comparison_operator, ix86_carry_flag_operator,
13538 fcmov_comparison_operator, promotable_binary_operator,
13539 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13540 mult_operator, div_operator, arith_or_logical_operator,
13541 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13542 aligned_operand): Move to predicates.md as define_predicates.
13543 (tls_symbolic_operand_1): Remove.
13544 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13545 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13546 (legitimize_address): Merge tls_symbolic_operand contents.
13547 (ix86_expand_move): Likewise.
13548 * config/i386/i386-protos.h: Update for exports.
13549 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13550 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13551 * config/i386/i386.md: Include predicates.md.
13552 * config/i386/predicates.md: New file.
13554 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13557 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13559 (i386_pe_mark_dllimport): Likewise.
13560 (i386_pe_encode_section_info): Likewise, when overriding
13561 dllimport attribute.
13563 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13565 * configure.ac: When testing for flex, nm, ar, and bison, check
13566 that they will actually be built.
13567 * configure: Regenerate.
13569 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13571 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13572 (MOVE_MAX_PIECES): Define.
13574 2004-08-12 Devang patel <dpatel@apple.com>
13576 * dbxout.c (dbxout_begin_prologue): New function.
13577 (dbx_debug_hooks): Use new begin prologue hook.
13578 (dbxout_function_end): Emit N_ENSYM.
13579 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13581 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13583 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13584 argument is float*.
13586 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13589 * doc/extend.texi (AltiVec builtins): Fix description for recent
13590 changes. Update operation list to match current support.
13592 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13594 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13595 of struct machine_function.
13596 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13598 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13600 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13601 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13602 (s390_frame_area, s390_register_info): New functions.
13603 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13605 (s390_return_addr_rtx, s390_return_address_offset)
13606 (s390_va_start, s390_gimplify_va_arg)
13607 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13609 (s390_frame_info): Functionality partly moved to s390_register_info.
13610 Made adaptions for new stack layout.
13611 (save_gprs, restore_gprs): Changed meaning of second parameter and
13612 adapted all callers.
13614 * config/s390/s390.h (s390_backchain_string): New global variable.
13615 (MASK_BACKCHAIN): Removed definition.
13616 (TARGET_BACKCHAIN): Changed check.
13617 (TARGET_KERNEL_BACKCHAIN): New macro.
13618 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13619 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13620 "kernel-backchain".
13621 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13623 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13624 as condition. Adjusted for new stack layout.
13626 * doc/invoke.texi: Added documentation for new option
13627 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13630 2004-08-12 Paul Brook <paul@codesourcery.com>
13632 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13633 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13635 2004-08-12 David Daney <ddaney@avtrex.com>
13637 * java/gcj.texi: Add subsection on signal usage.
13639 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13641 * expr.c (move_by_pieces): Set alignment for move to minimum of
13642 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13643 alignment, but not less than the original alignment.
13644 (move_by_pieces_ninsns): Same.
13645 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13646 (store_by_pieces_1): Same.
13648 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13650 PR tree-optimization/16867
13651 * tree.c (is_global_var): New function.
13652 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13653 Call is_global_var.
13654 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13656 (is_global_var): Declare.
13657 * tree-dfa.c (dump_variable): Display global and addressable
13659 (add_referenced_var): Clarify documentation when marking
13660 variables call-clobbered.
13661 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13662 instead of needs_to_live_in_memory.
13663 (mark_call_clobbered): If the variable is a tag, mark it
13665 * tree-gimple.c (is_gimple_reg): Don't check for
13667 (is_gimple_non_addressable): Likewise.
13668 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13669 needs to be marked call-clobbered.
13670 (setup_pointers_and_addressables): Call is_global_var instead
13671 of needs_to_live_in_memory.
13672 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13673 Update all users with is_global_var.
13674 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13675 stores. Don't check the virtual definitions. Rather, check
13676 whether the store is going into global memory.
13677 (find_obviously_necessary_stmts): Get the symbol from the PHI
13679 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13680 clobbering may-defs if the call does not have side effects.
13682 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13685 * output.h (default_function_rodata_section,
13686 default_no_function_rodata_section): New prototypes.
13687 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13688 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13689 (TARGET_ASM_OUT): Add it.
13690 * varasm.c (default_function_rodata_section,
13691 default_no_function_rodata_section): New functions.
13692 * final.c (final_scan_insn): Call
13693 targetm.asm_out.function_rodata_section instead of
13694 readonly_data_section.
13695 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13696 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13697 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13698 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13700 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13701 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13703 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13705 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13706 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13707 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13709 2004-08-12 Paul Brook <paul@codesourcery.com>
13711 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13713 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13714 DWARF2_UNWIND_INFO.
13716 2004-08-12 Ben Elliston <bje@au.ibm.com>
13719 * config/rs6000/altivec.h: Change vector to __vector throughout.
13720 (Except for the `vector' macro itself).
13722 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13724 * genpreds.c: Add capability to generate predicate bodies as
13725 well as function prototypes. Write function prototypes for
13726 the generic predicates too.
13727 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13728 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13729 (write_match_code, write_predicate_expr, write_one_predicate_function)
13730 (parse_option): New functions.
13731 (output_predicate_decls): Delete.
13732 (main): Read the machine description, process DEFINE_PREDICATE or
13733 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13736 * genrecog.c (struct decision_test): Replace index with
13737 struct pred_data pointer.
13738 (next_index): Remove, unused.
13739 (pred_table, preds, special_mode_pred_table): Delete.
13740 (compute_predicate_codes, process_define_predicate): New functions.
13741 (validate_pattern, add_to_sequence, write_switch): Update for
13742 new data structures.
13743 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13744 Check both error_count and have_error.
13746 * gensupport.c (in_fname, first_predicate): New globals.
13747 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13748 (predicate_table, last_predicate, old_pred_table)
13749 (old_special_pred_table): New statics.
13750 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13751 (add_predicate, init_predicate_table): New functions.
13752 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13753 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13754 it or max_include_len. Call init_predicate_table.
13755 (read_rtx): Run the predicate queue after the attribute queue
13756 but before all the others.
13757 * gensupport.h (in_fname, struct pred_data, first_predicate)
13758 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13759 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13760 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13761 * dummy-conditions.c: Don't include bconfig.h, system.h,
13762 coretypes.h, tm.h, or system.h. Do include stddef.h.
13763 Duplicate declaration of struct c_test from gensupport.h.
13765 * Makefile.in (OBJS-common): Add insn-preds.o.
13766 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13767 (insn-preds.c, insn-preds.o): New rules.
13768 (s-preds): Also generate insn-preds.c.
13769 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13770 Update dependencies.
13771 (print-rtl.o, print-rtl1.o): Correct dependencies.
13773 * recog.h: Delete prototypes of predicate functions.
13775 * doc/md.texi (Predicates): New section with complete
13776 documentation of operand/operator predicates. Remove some
13777 incomplete documentation of predicates from other places.
13778 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13779 PREDICATE_CODES; indicate that both are deprecated in favor
13780 of define_predicate/define_special_predicate.
13782 * config/ia64/ia64.c: All predicate function definitions moved
13784 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13785 (ia64_expand_load_address, ia64_expand_move):
13786 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13788 * config/ia64/ia64.md: All predicates now defined here.
13789 (symbolic_operand): Is now a special predicate.
13791 * config/ia64/ia64.h: Declare ia64_section_threshold.
13792 (PREDICATE_CODES): Delete.
13794 2004-08-12 Richard Henderson <rth@redhat.com>
13796 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13797 * c-semantics.c (add_stmt): Set it.
13798 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13799 before instantiating a variable sized type.
13801 2004-08-12 Richard Henderson <rth@redhat.com>
13803 * stor-layout.c (round_up, round_down): Move ...
13804 * fold-const.c (round_up, round_down): ... here. Use
13805 multiple_of_p to avoid any arithmetic at all.
13807 2004-08-12 Richard Henderson <rth@redhat.com>
13809 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13810 (gimplify_init_ctor_preeval_1): New.
13811 (gimplify_init_ctor_preeval): New.
13812 (gimplify_init_ctor_eval): New.
13813 (gimplify_init_constructor): Use them. Always gimplify the LHS
13816 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13818 (This patch is part of merge of objc-improvements-branch
13821 * doc/frontends.texi: Mention Objective-C++ in addition to
13823 * doc/install.texi: Add 'obj-c++' to list of configurable
13825 * doc/invoke.texi: Rename Objective-C option headings to
13826 indicate they also apply to Objective-C++. List file
13827 extensions for Objective-C++ sources. Mention that
13828 ObjC and ObjC++ compilations may also use C and C++ options,
13829 respectively. Point users to doc/standards.texi for
13830 further info on ObjC and ObjC++.
13831 * doc/sourcebuild.texi: Mention the objcp/ directory and
13832 the Objective-C++ sources it contains.
13833 * doc/standards.texi: Update link to Apple ObjC site;
13834 add link to gcc readings.html WWW doc.
13836 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13838 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13839 and 2004-07-14 changes.
13841 2004-08-12 Paul Brook <paul@codesourcery.com>
13843 * doc/invoke.texi: Fix typo.
13845 2004-08-11 Devang Patel <dpatel@apple.com>
13847 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13848 and -no_dead_strip_inits_and_terms.
13850 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13851 -no_dead_strip_inits_and_terms.
13853 2004-08-11 Paul Brook <paul@codesourcery.com>
13855 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13856 (arm_load_pic_register): ... to this.
13857 * config/arm/arm.c (arm_finalize_pic): Rename ...
13858 (arm_load_pic_register): ... to this. Always output insns at the
13859 current location. Load via low reg in thumb mode.
13860 (arm_expand_prologue): Call arm_load_pic_register.
13861 (thumb_expand_prologue): Ditto.
13862 * config/arm/arm.h (FINALIZE_PIC): Remove.
13863 * config/arm/arm.md (builtin_setjmp_receiver): Call
13864 arm_load_pic_register.
13866 2004-08-11 Paul Brook <paul@codesourcery.com>
13868 * arm.c (thumb_force_lr_save): Add prototype.
13869 (thumb_compute_save_reg_mask): New function.
13870 (thumb_find_work_register): New function.
13871 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13872 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13873 Don't clobber r3 when removing pretend args.
13874 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13875 (thumb_output_function_prologue): Use new functions.
13876 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13877 * arm.h (THUMB_REG_PUSHED_P): Remove.
13879 2004-08-11 James E Wilson <wilson@specifixinc.com>
13881 PR rtl-optimization/16490
13882 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13883 global_live_at_end for new basic block if already set for other blocks.
13885 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13887 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13889 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13890 (mfcr rlwinm rlwinm patterns): Set length to 12.
13892 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13894 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13895 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13896 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13897 (start_ssa_stmt_operands): Delete.
13898 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13899 struct stmt_operands_d.
13900 (build_ssa_operands): New extern entry point.
13901 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13902 building code, replace with create_ssa_artficial_load_stmt().
13903 * tree-ssa-operands.c (struct voperands_d): Delete.
13904 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13905 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13906 (free_uses, free_defs, free_vuses, free_v_may_defs,
13907 free_v_must_defs): Remove dealloc parameter.
13908 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13909 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13910 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13911 vector comparisons, ssa_name reuse, and allocations here.
13912 (verify_start_operands): Delete.
13913 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13915 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13916 (append_def, append_usei): Simplify to simple accumulation.
13917 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13918 duplicates and simple accumulation.
13919 (free_ssa_operands): Free vectors in a stmt_operand structure.
13920 (build_ssa_operands): New. Create a new stmt_operand structure from
13921 a stmt and an old set of stmt_operands.
13922 (get_stmt_operands): Simplify and call build_ssa_operands.
13923 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13924 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13925 add_call_read_ops): Don't pass prev_vops around anymore.
13926 (note_addressable): Return if no stmt annotation.
13927 (copy_virtual_operands): Access v_may_def operands through a struct.
13928 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13929 hash tables without treating the stmt as a real stmt.
13930 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13931 v_may_def def and use through a struct instead of 2 array elements.
13932 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13933 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13935 2004-08-11 Nick Clifton <nickc@redhat.com>
13937 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13938 this funciton's behaviour. Return true when the current function
13939 has a section attribute and -mlong-calls is in effect.
13940 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13941 short-call marker when -mlong-calls is in effect and the function
13942 has a section attribute.
13944 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13946 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13947 just call expand_value_return on result_rtl.
13949 2004-08-10 Richard Henderson <rth@redhat.com>
13951 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13952 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13953 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13954 (add_location_or_const_value_attribute): ... not here. Use
13955 loc_descriptor_from_tree if possible.
13956 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13957 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13959 (loc_descriptor_from_tree): New. Update callers.
13960 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13961 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13962 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13963 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13964 and BUILT_IN_STACK_RESTORE.
13965 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13966 * stmt.c (expand_stack_alloc): Remove.
13967 * tree-mudflap.c (mx_register_decls): Don't look for
13968 BUILT_IN_STACK_ALLOC.
13969 * tree-nested.c (convert_local_reference): Likewise.
13970 * tree.h (DECL_VALUE_EXPR): New.
13972 2004-08-10 Richard Henderson <rth@redhat.com>
13974 * stor-layout.c (round_up): Check for 0/1 before dividing.
13975 (round_down): Likewise.
13977 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13979 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13981 * config.gcc (arm*-*-eabi*): New target.
13982 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13983 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13984 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13986 * gthr.h: Remove bogus tokens at end of #pragma.
13987 * optabs.c (expand_twoval_binop_libfunc): New function.
13988 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13989 (prepare_float_lib_cmp): Try reversing the condition.
13990 (debug_optab_libfuncs): New function.
13991 * optabs.h (expand_twoval_binop_libfunc): Declare.
13992 * config/arm/arm.c (arm_init_libfuncs): New function.
13993 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13994 (TARGET_INIT_LIBFUNCS): Define it.
13995 * config/arm/arm.h (TARGET_BPABI): New macro.
13996 * config/arm/arm-protos.h
13997 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13998 * config/arm/bpabi.S: New file.
13999 * config/arm/bpabi.c: Likewise.
14000 * config/arm/bpabi.h: Likewise.
14001 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14002 (__aeabi_drsub): Likewise.
14003 (__aeabi_dsub): Likewise.
14004 (__aeabi_dadd): Likewise.
14005 (__aeabi_ui2d): Likewise.
14006 (__aeabi_i2d): Likewise.
14007 (__aeabi_f2d): Likewise.
14008 (__aeabi_dmul): Likewise.
14009 (__aeabi_ddiv): Likewise.
14010 (__aeabi_cdrcmple): Likewise.
14011 (__aeabi_cdcmpeq): Likewise.
14012 (__aeabi_cdcmple): Likewise.
14013 (__aeabi_dcmpeq): Likewise.
14014 (__aeabi_dcmplt): Likewise.
14015 (__aeabi_dcmple): Likewise.
14016 (__aeabi_dcmpge): Likewise.
14017 (__aeabi_dcmpgt): Likewise.
14018 (__aeabi_dcmpun): Likewise.
14019 (__aeabi_d2iz): Likewise.
14020 (__aeabi_d2uiz): Likewise.
14021 (__aeabi_d2f): Likewise.
14022 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14023 (__aeabi_frsub): Likewise.
14024 (__aeabi_fsub): Likewise.
14025 (__aeabi_fadd): Likewise.
14026 (__aeabi_ui2f): Likewise.
14027 (__aeabi_i2f): Likewise.
14028 (__aeabi_fmul): Likewise.
14029 (__aeabi_fdiv): Likewise.
14030 (__aeabi_cfrcmple): Likewise.
14031 (__aeabi_cfcmpeq): Likewise.
14032 (__aeabi_cfcmple): Likewise.
14033 (__aeabi_fcmpeq): Likewise.
14034 (__aeabi_fcmplt): Likewise.
14035 (__aeabi_fcmple): Likewise.
14036 (__aeabi_fcmpge): Likewise.
14037 (__aeabi_fcmpgt): Likewise.
14038 (__aeabi_fcmpun): Likewise.
14039 (__aeabi_f2iz): Likewise.
14040 (__aeabi_f2uiz): Likewise.
14041 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14042 (__aeabi_uidivmod): New function or alias.
14043 (__aeabi_idivmod): Likewise.
14044 (__aeabi_idiv0): Likewise.
14045 (__aeabi_ldiv0): Likewise.
14046 (__aeabi_llsr): Likewise.
14047 (__aeabi_lasr): Likewise.
14048 (__aeabi_llsl): Likewise.
14049 (bpabi.S): Include it.
14050 * config/arm/libgcc-bpabi.ver: New file.
14051 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14052 (LINK_SPEC): Remove.
14053 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14055 * config/arm/t-bpabi: New file.
14056 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14057 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14059 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14061 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14062 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14063 * config/rs6000/rs6000.c (expand_block_clear): New function.
14064 (expand_block_move): Convert alignment to bits. Use SImode and
14065 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14067 2004-08-10 Caroline Tice <ctice@apple.com>
14069 * varasm.c (unlikely_section_label): New global variable.
14070 (unlikely_text_section_name): New global variable.
14071 (text_section): Remove alignment statement.
14072 (unlikely_text_section): Remove alignment statement; use
14073 unlikely_section_label rather than hard-coded string.
14074 (assemble_start_function): Initialize unlikely_section_label and
14075 unlikely_text_section_name; make sure cold section is properly
14076 aligned at start of function; output unlikely_section_label if
14079 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14081 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14082 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14083 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14084 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14085 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14086 ("*tmqi_mem"): Remove SUBREG from pattern.
14087 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14088 ("*andsi3_cconly"): Likewise.
14090 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14093 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14095 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14097 * doc/sourcebuild.texi (compat testing): Document available test
14098 framework commands. Use the preferred spelling of DejaGnu.
14100 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14102 * lambda.h: Add matrix type, and prototypes for remainder of
14103 matrix and vector functions.
14104 (lambda_vector_mult_const): New function.
14105 (lambda_vector_negate): Ditto.
14106 (lambda_vector_add): Ditto.
14107 (lambda_vector_add_mc): Ditto.
14108 (lambda_vector_copy): Ditto.
14109 (lambda_vector_zerop): Ditto.
14110 (lambda_vector_equal): Ditto.
14111 (lambda_vector_min_nz): Ditto.
14112 (lambda_vector_first_nz): Ditto.
14113 (lambda_vector_matrix_mult): Ditto.
14114 * lambda-mat.c: New file.
14115 * Makefile.in (lambda-mat.o): New.
14117 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14119 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14120 after linking stmt into the program.
14121 (bsi_remove): Don't call modify_stmt.
14122 * tree-complex.c (update_complex_assignment,
14123 expand_complex_comparison): Call modify_stmt after changing the stmt.
14124 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14126 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14127 the stmt, and only if needed.
14128 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14130 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14131 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14132 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14133 (eliminate_redundant_computations): Don't pass an annotation. Call
14134 modify_stmt rather than setting the annotation directly.
14135 (record_equivalences_from_stmt): Remove unused local 'j'.
14136 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14138 (cprop_into_stmt): Pass stmt rather than annotation.
14139 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14140 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14142 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14144 2004-08-10 Jason Merrill <jason@redhat.com>
14146 PR middle-end/16948
14147 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14150 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14152 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14155 2004-08-10 Roger Sayle <roger@eyesopen.com>
14157 * config/mips/mips.md: New reciprocal square root patterns that
14158 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14160 2004-08-10 Paul Brook <paul@codesourcery.com>
14162 * config/arm/arm-protos.h (arm_set_return_address,
14163 thumb_set_return_address): Add prototypes.
14164 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14165 * config/arm/arm.c (arm_compute_func_type,
14166 use_return_insn, arm_compute_save_reg0_reg12_mask,
14167 arm_compute_save_reg_mask, arm_output_function_prologue,
14168 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14169 current_function_calls_eh_return.
14170 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14172 (arm_set_return_address, thumb_set_return_address): New functions.
14173 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14174 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14175 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14176 (epilogue): Use the stackadj register.
14177 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14179 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14182 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14183 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14184 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14185 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14186 but using MOVE_RATIO.
14187 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14188 (can_store_by_pieces): Change max_size type to unsigned int.
14189 (store_by_pieces_1): Likewise. Pass max_size to
14190 move_by_pieces_ninsns.
14191 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14192 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14193 to move_by_pieces_ninsns.
14194 (STORE_BY_PIECES_P): Define.
14195 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14196 to move_by_pieces_ninsns.
14197 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14199 * config/i386/i386.h (CLEAR_RATIO): Define.
14201 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14203 * expr.c (expand_expr_real_1): Add back code that was not dead.
14205 2004-08-09 Andrew Pinski <apinski@apple.com>
14207 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14208 which is found to be compatible before returning the aliasing set.
14210 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14212 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14213 (always_collect): New flag.
14214 (ggc_alloc_zone_1): Update statistics support. Don't include
14215 overhead in allocated counter.
14216 (sweep_pages): Update allocated counter for large pages. Don'y
14218 (ggc_collect_1): Always collect.
14219 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14220 whether to collect.
14221 (SCALE, LABEL): New macros.
14222 (ggc_print_statistics): Add statistics support.
14224 2004-08-09 Roger Sayle <roger@eyesopen.com>
14226 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14227 (init_expmed): Fix potential overrun problem with "all.reg".
14228 (expand_sdiv2_pow2): Add an alternate implementation for signed
14229 division, if the target provides a suitable conditional move insn.
14231 2004-08-09 Paul Brook <paul@codesourcery.com>
14232 Richard Henderson <rth@redhat.com>
14234 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14237 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14239 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14240 Check DATA limit only if there's no AS limit. Ignore insanely
14242 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14243 but take care that the AS limit isn't overrun.
14244 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14246 2004-08-09 Jeff Law <law@redhat.com>
14248 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14249 (tree-ssa-threadupdate.o): Add dependencies.
14250 * tree-ssa-threadupdate.c: New file.
14251 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14252 (rewrite_vars_out_of_ssa): Remove prototype.
14253 (cleanup_tree_cfg): Returns a bool.
14254 * tree.h (thread_through_all_blocks): Prototype.
14255 * tree-outof-ssa.c (SSANORM_*): Move into here.
14256 (remove_ssa_form): Now static.
14257 (rewrite_vars_out_of_ssa): Kill.
14258 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14259 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14260 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14261 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14262 anything was changed.
14263 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14264 from the PHI's annotation rather than the edge associated with
14266 * tree-ssa-dom.c (redirection_edges): Kill.
14267 (redirect_edges_and_update_ssa_graph): Kill.
14268 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14269 for blocks anymore. Do not initialize redirection_edges.
14270 Call thread_through_all_blocks. Simplify code for cleanup
14271 of the CFG and iterating. No longer call cleanup_tree_cfg
14272 outside the iteration loop.
14273 (thread_across_edge): No longer mess with forwardable blocks.
14275 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14277 * explow.c (memory_address): Use memory_address_p.
14278 * recog.c (general_operand): Likewise.
14279 * regrename.c: No need to define REG_OK_STRICT.
14281 2004-08-09 Steven Bosscher <stevenb@suse.de>
14283 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14285 * gcse.c: Include timevar.h.
14286 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14287 and global_copy_prop_count.
14288 (local_const_prop_count, local_copy_prop_count): New static globals.
14289 (gcse_main): Set the right timevar for each pass.
14290 (cprop_jump): Increment global_const_prop_count when a constant is
14291 propagated. Add "GLOBAL" to dump output.
14292 (cprop_insn): Increment global_const_prop_count when a constant is
14293 propagated, or global_copy_prop_count when a copy is propagated.
14294 (do_local_cprop): Likewise for local_const_prop_count and
14295 local_copy_prop_count.
14296 (one_cprop_pass): Initialize const/cprop counters to zero.
14297 Print out results of local and global const/cprop separately.
14298 (bypass_block): Break over-length line.
14299 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14300 for bb-reorder.o and tracer.o.
14302 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14304 * Makefile.in (GTFILES): Remove stmt.c
14305 (stmt.o): Do not depend on gt-stmt.h.
14306 * emit-rtl.c (emit_line_note): Do not call
14307 set_file_and_line_for_stmt.
14308 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14310 * function.c (free_after_parsing): Do not free STMT field.
14311 (allocate_struct_function): Do not call init_stmt_for_function.
14312 (assign_stack_temp_for_type): Do not accept values of keep
14314 (init_temp_slots): Do not initialize removed variables.
14315 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14316 and X_VAR_TEMP_SLOT_LEVEL fields.
14317 * rtl.h (set_file_and_line_for_stmt): Remove.
14318 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14319 struct stmt_status, cond_stack, case_stack, nesting_stack,
14320 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14321 same_case_target_p, init_stmt_for_function, emit_nop,
14322 expand_start_cond, expand_start_elseif, expand_start_else,
14323 expand_elseif, expand_end_cond): Remove.
14324 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14325 (expand_start_case, expand_end_case_type): Remove, merge into...
14326 (expand_case): ... this one, including other bits from
14327 expand_expr_real_1. Inline same_case_target_p. Turn members
14328 of CASE_STACK into local variables.
14329 (emit_case_bit_tests): Inline same_case_target_p.
14330 (add_case_node): Add HEAD argument, return new head of the list,
14331 do not handle default label here.
14332 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14333 expand_start_elseif, current_nesting_level, expand_start_case,
14334 expand_end_case_type, expand_end_case, add_case_node,
14335 init_stmt_for_function, expand_elseif): Remove prototypes.
14336 (expand_case): Add prototype.
14338 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14340 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14342 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14344 * expr.c (var_rtx): Remove.
14345 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14346 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14347 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14349 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14350 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14351 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14353 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14354 Ayal Zaks <zaks@il.ibm.com>
14356 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14357 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14358 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14359 when -freschedule-modulo-scheduled-loops flag is not specified.
14360 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14361 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14362 More accurate placing of insn in row of partial schedule.
14363 (ps_insn_find_column): New function.
14364 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14365 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14366 (schedule_region): Use sched_is_disabled_for_current_region_p.
14367 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14369 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14371 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14374 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14376 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14377 gen_strset for 64bit target.
14379 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14381 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14383 2004-08-07 Jason Merrill <jason@redhat.com>
14385 Make return in memory explicit.
14386 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14387 (assign_parm_find_data_types): Remove code for old front end
14388 invisible reference handling.
14389 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14390 (expand_function_end): Likewise.
14391 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14393 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14394 (declare_return_variable): Handle DECL_BY_REFERENCE.
14395 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14396 (cp_genericize_r): Use convert_from_reference.
14397 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14398 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14400 * c-common.c (c_warn_unused_result): Check TREE_USED before
14401 warning about a CALL_EXPR with an unused value.
14403 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14405 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14406 to the compiler. Use -fshort-wchar by default.
14408 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14410 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14411 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14413 * doc/invoke.texi (param): Document min-crossjump-insns.
14415 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14418 * c.opt (Wmissing-field-initializers): New option.
14419 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14420 * c-typeck.c (pop_init_level): Guard the missing field warning with
14421 warn_missing_field_initializers rather than extra_warnings.
14422 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14423 some of the explanation from...
14424 (-Wextra): ...here. Say that the missing field warning can be
14425 seperately controlled by -Wmissing-field-initializers.
14427 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14429 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14430 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14431 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14432 * tree.def (ENTRY_VALUE_EXPR): Remove.
14434 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14436 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14437 the places where it is actually needed. Don't use repz; stosb
14438 for -Os with sufficiently small constant sizes.
14439 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14440 of stos{l,q} instructions instead.
14442 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14444 PR tree-optimization/16807
14445 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14446 (iv_subreg, iv_extend): Express value of invariant purely in
14449 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14451 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14452 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14454 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14456 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14457 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14459 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14460 pattern until reload is finished to allow better code generation
14461 and split them completely into separate instrunctions.
14462 (*andsi3_split): New pattern.
14464 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14466 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14467 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14468 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14469 * tree.h (handle_dll_attribute): Declare. Test
14470 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14471 * c-common.h (c_determine_visibility): Declare.
14472 * c-common.c (c_determine_visibility): New function.
14473 * c-decl.c (finish_decl): Use it.
14474 (finish_function): Likewise.
14475 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14476 zero, by default. Use #if, not #ifdef, to test it.
14477 * config/arm/arm.c (arm_attribute_table): Use
14478 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14480 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14481 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14483 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14484 * config/i386/i386.c (ix86_attribute_table): Use
14485 handle_dll_attribute for dllimport/dllexport. Test
14486 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14487 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14488 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14490 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14492 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14494 * doc/extend.texi (dllexport): Clarify and correct documentation.
14495 (dllimport): Likewise.
14496 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14497 handle_dll_attribute.
14499 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14501 * tree-ssa-loop-manip.c: New file.
14502 * Makefile.in (tree-ssa-loop-manip.o): Add.
14503 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14505 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14507 (tree_ssa_loop_done): Verify loop closed ssa form.
14508 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14510 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14512 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14513 pa_asm_output_aligned_local): New functions.
14514 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14515 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14516 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14517 pa_asm_output_aligned_common.
14518 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14519 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14520 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14521 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14522 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14523 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14524 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14525 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14528 2004-08-05 Andrew Pinski <apinski@apple.com>
14530 * objc/objc-act.c (build_objc_string_object): Mark the address
14531 expression as constant.
14533 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14535 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14536 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14537 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14539 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14541 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14542 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14543 out, and associated obsolete comments.
14545 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14547 * tree.h (force_fit_type): Return a tree, take three flags.
14548 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14549 TREE_CONSTANT_OVERFLOW here.
14550 (int_const_binop, const_binop): Adjust.
14551 (size_int_type): Do sign extension here.
14552 (fold_convert_const, optimize_bit_field_compare,
14553 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14554 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14555 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14557 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14559 PR tree-optimization/16864
14560 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14561 for ssa names without default_def.
14563 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14565 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14566 frame pointer, restore eax with an ebp-relative address.
14568 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14571 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14572 * c-common.h (make_rtl_for_local_static): Delete.
14573 * c-decl.c (shadow_tag_warned): Clean up comment.
14574 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14575 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14576 * c-semantics.c (make_rtl_for_local_static): Delete.
14577 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14578 (init_block_clear_fn): Likewise.
14579 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14580 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14581 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14582 * tree.h (make_decl_rtl): Remove second parameter.
14583 (set_user_assembler_name): New.
14584 * varasm.c (set_user_assembler_name): New.
14585 (make_decl_rtl): Remove second parameter. Update callers in many
14588 2004-08-05 Adam Nemet <anemet@lnxw.com>
14590 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14591 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14593 * gthr-lynx.h: New file.
14594 * config/lynx-ng.h: Remove file.
14595 * config/lynx.h: Update to LynxOS 4.0.
14596 * config/t-lynx: New file.
14597 * config/i386/lynx-ng.h: Remove file.
14598 * config/i386/lynx.h: Update to LynxOS 4.0.
14599 * config/rs6000/lynxbase.h: Remove file.
14600 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14601 * config/rs6000/t-lynx: New file.
14602 * doc/install.texi (Options specification): Remove reference to
14603 LynxOS from systems where --with-gnu-as makes a difference.
14605 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14607 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14609 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14611 (c_cpp_builtins): Call it.
14612 * doc/cpp.texi: Update.
14614 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14616 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14619 2004-08-04 Jan Hubicka <jh@suse.cz>
14621 * basic-block.h (profile_staus): New global variable.
14622 * cfg.c (profile_status): Declare.
14623 (check_bb_profile): Break out from ....; use profile_status
14624 (dump_flow_info): ... here.
14625 * cfgbuild.c (find_basic_blocks): Set profile_status.
14626 * cfgexpand.c (tree_expand_cfg): Likewise.
14627 * predict.c (estimate_probability): Likewise.
14628 * profile.c (branch_prob): Likewise.
14629 * tree-cfg.c (build_tree_cfg): Likewise.
14630 (dump_function_to_file): Use check_bb_profile.
14631 * tree-pretty-print (dump_bb_header): Likewise.
14632 * tree-profile.c (do_tree_profiling): Cleanup.
14634 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14636 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14637 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14638 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14639 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14640 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14641 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14642 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14643 (ggc-none.o, errors.o): Move rule to generators section;
14644 correct dependencies.
14645 (min-insn-modes.o): Move rule to generators section; remove
14646 unnecessary explicit command; correct dependencies.
14647 (print-rtl.o, print-rtl1.o): Correct dependencies.
14648 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14649 (mostlyclean): Update.
14651 * errors.c: Include bconfig.h not config.h. Correct comment.
14652 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14653 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14654 * print-rtl.c: Don't include tm_p.h.
14656 * rtl.h: Move forward-decl of struct function down where it's
14657 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14658 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14660 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14661 Jeff Law <law@redhat.com>
14663 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14664 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14665 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14666 manipulate the duplicated ssa names.
14667 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14668 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14669 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14671 (release_ssa_name): Do not release ssa names that may have multiple
14673 * tree.h (release_ssa_name_force, mark_for_rewrite,
14674 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14675 marked_ssa_names): Declare.
14676 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14677 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14678 Update call to rewrite_ssa_into_ssa.
14680 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14682 * defaults.h (TARGET_DECLSPEC): New macro.
14683 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14684 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14685 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14686 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14687 __declspec support.
14688 (TARGET_DECLSPEC): Define.
14689 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14690 __declspec support.
14691 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14692 __declspec support.
14693 (TARGET_DECLSPEC): Define.
14694 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14695 __declspec support.
14696 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14698 * doc/tm.texi (TARGET_DECLSPEC): Document.
14700 * doc/extend.texi: Fix typo in comment.
14702 2004-08-04 Paul Brook <paul@codesourcery.com>
14704 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14705 (TARGET_CXX): Use it.
14706 * target.h (struct gcc_target): Add cdtor_returns_this.
14707 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14708 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14709 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14711 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14713 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14714 low/high pair. Do range checking directly.
14715 (interpret_integer): Adjust.
14717 2004-08-04 Nick Clifton <nickc@redhat.com>
14719 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14721 * doc/invoke.texi: Document this new switch and also the -mrenesas
14724 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14726 * cfglayout.c (insn_locators_initialize): Update the current
14727 location before initializing a location.
14729 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14731 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14732 (dbxout_function_end): Return after emitting the "Lscope" symbol
14733 under the same conditions that this function formerly wasn't called.
14734 Add explanatory comments.
14737 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14741 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14742 functions, broken out of dbxout_block.
14743 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14744 stabs too, if it contains symbols. Use the begin_label and
14745 the Lscope label (emitted by dbxout_function_end) for the
14746 range of this block.
14748 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14750 * doc/install.texi: Update autoconf version requirements.
14752 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14754 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14755 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14756 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14757 * regclass.c (record_reg_classes): Likewise.
14758 * reload.c (find_reloads): Likewise.
14759 * reload1.c (reload): Likewise.
14761 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14763 * gensupport.c (init_md_reader_args_cb): Renamed from
14764 init_md_reader_args. Add third option, callback function for
14765 parsing program-specific options. Add diagnosis of incorrect
14766 number of input files.
14767 (init_md_reader): Fold into init_md_reader_args_cb.
14768 (init_md_reader_args): Now a thin wrapper around
14769 init_md_reader_args_cb.
14770 * gensupport.h: Update prototypes.
14772 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14773 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14774 * genrecog.c: No need to diagnose lack of an input file;
14775 init_md_reader_args will handle it.
14776 * genconditions.c: Likewise, and use init_md_reader_args.
14777 * genconstants.c: Likewise, and no need to call read_md_rtx.
14779 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14781 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14784 2004-08-03 Mike Stump <mrs@apple.com>
14786 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14788 * doc/invoke.texi (Darwin Options): Update to reflect above.
14790 2004-08-03 Roger Sayle <roger@eyesopen.com>
14792 PR middle-end/16790
14793 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14794 truncations, not just global truncations.
14796 2004-08-03 Andrew Pinski <apinski@apple.com>
14799 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14801 2004-08-03 Paul Brook <paul@codesourcery.com>
14803 * gcc/doc/install.texi: Document MPFR requirement.
14805 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14807 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14808 and mmap() explicitly instead of relying on preset autoconf cache
14810 * configure: Regenerate.
14812 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14815 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14817 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14818 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14821 * config/i386/t-gmm_malloc: New file.
14822 * config/i386/t-pmm_malloc: Likewise.
14824 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14826 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14827 Tanguy Fautrà <tfautre@pandora.be>
14829 * config/i386/pmm_malloc.h: New file.
14831 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14833 * config/i386/gmm_malloc.h: New file.
14835 2004-08-03 Dale Johannesen <dalej@apple.com>
14837 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14838 * c-common.c: Include opts.h.
14839 (c_common_get_alias_set): Fix check for a single input file.
14840 * toplev.c: Remove current_file_decl.
14843 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14845 * config.gcc (arm*-*-symbianelf*): New target.
14846 * config/arm/symbian.h: New file.
14848 * gthr-gnat.c: Add visibility #pragmas.
14849 * gthr-gnat.h : Likewise.
14850 * gthr.h: Likewise.
14851 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14852 (__ffsDI2): Likewise.
14853 (__clzSI2): Likewise.
14854 (__ctzSI2): Likewise.
14855 (__ctzDI2): Likewise.
14856 (__popcountSI2): Likewise.
14857 (__popcountDI2): Likewise.
14858 (__paritySI2): Likewise.
14859 (__parityDI2): Likewise.
14860 * libgcc2.h: Add visibility #pragmas.
14861 (__clzDI2): Add prototype.
14862 (__clzSI2): Likewise.
14863 (__ctzSI2): Likewise.
14864 (__ffsDI2): Likewise.
14865 (__ffsSI2): Likewise.
14866 (__ctzDI2): Likewise.
14867 (__popcountSI2): Likewise.
14868 (__popcountDI2): Likewise.
14869 (__paritySI2): Likewise.
14870 (__parityDI2): Likewise.
14871 * unwind-dw2-fde.h: Add visibility #pragmas.
14872 * unwind.h: Likewise.
14874 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14875 Dale Johannesen <dalej@apple.com>
14876 Roger Sayle <roger@eyesopen.com>
14878 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14879 constants more accurately. Adjust costs for FMA instructions.
14880 Add cases for most logical and float operations. Recurse into
14883 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14885 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14887 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14889 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14890 conflicts to regs_invalidated_by_call.
14892 2004-08-03 Paul Brook <paul@codesourcery.com>
14894 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14896 2004-08-03 Jan Hubicka <jh@suse.cz>
14898 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14899 ARRAY_REF argument.
14901 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14903 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14904 arm968es, arm10e, arm1020e, arm1022e.
14905 * invoke.texi: Update list of ARM cores.
14906 * arm-tune.md: Regenerate.
14908 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14910 * arm/gentune.sh: New file.
14911 * arm/t-arm: New file.
14912 * arm/arm-tune.md: New file (autogenerated).
14913 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14914 * arm.md (attribute tune): Delete. Include arm-tune.md.
14916 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14918 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14919 penultimate parameter. All callers adjusted.
14920 (struct prefix_list): Remove used_flag_ptr.
14921 (find_a_file): Do not set *pl->used_flag_ptr.
14922 (warn_B, warn_std_ptr): Remove.
14924 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14925 Mostafa Hagog <mustafa@il.ibm.com>
14927 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14929 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14931 * dwarf2out.c (output_call_frame_info): Don't change data format
14932 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14933 label. Use 'true' not '1'.
14934 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14937 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14939 * gdbinit.in: Reflect previous changes to rtunion_def.
14941 2004-08-02 Roger Sayle <roger@eyesopen.com>
14943 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14944 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14946 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14948 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14950 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14951 from "class" to "bt_class".
14953 2004-08-02 Paul Brook <paul@codesourcery.com>
14955 PR rtl-optimization/15068
14956 * flow.c (init_propagate_block_info): Check condition is reversible.
14958 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14960 * gengtype.h (options::info): Change type to const char *.
14961 (enum gc_used_enum): Move out of struct type scope.
14962 * gengtype.c (create_option): Convert initializer for option::info to
14964 (adjust_field_type, walk_type, write_func_for_structure,
14965 write_root, write_roots): Remove pointless cast.
14967 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14969 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14971 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14973 * rtl.h (union rtunion_def): Have all members start with the
14975 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14976 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14977 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14978 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14980 * gengtype.c (adjust_field_rtx_def): Likewise.
14981 * rtlanal.c (loc_mentioned_in_p): Likewise.
14983 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14985 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14986 Replace uses of mips/elf64.h with mips/elf.h
14987 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14988 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14989 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14990 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14991 (HANDLE_SYSV_PRAGMA): Delete.
14992 (ASM_OUTPUT_DEF): Fix formatting.
14993 * config/mips/elf64.h: Delete.
14995 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14997 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14998 symbol+offset operand to have its offset be zero mod 0x3fff
14999 when GOT entries are in use. Clarify logic in SYMBOL_REF
15000 case. Clarify comments.
15001 (ia64_expand_load_address): Split a symbol+offset load when
15002 the offset is nonzero mod 0x3fff, not 0x1fff.
15004 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15006 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15007 if trying to *store* to a non-offsettable address.
15008 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15009 a nonoffsettable address.
15010 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15012 (movti_string): Don't move GPRs to a nonoffsettable address.
15013 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15015 2004-08-02 Ben Elliston <bje@au.ibm.com>
15018 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15020 2004-08-01 Richard Henderson <rth@redhat.com>
15022 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15023 variable sized types.
15025 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15027 * doc/invoke.texi: In the MIPS options section, remove the passage
15028 saying that -mexplicit-relocs is usually disabled for -mabicalls
15029 -fno-unit-at-a-time.
15030 * config/mips/mips.c (override_options): Remove the code that enforced
15033 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15035 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15036 an in-range offset and one for an out-of-range offset. Wrap the latter
15037 in .set macro/.set nomacro if it's inside a .set nomacro block.
15039 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15041 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15042 (mips_restore_gp): Declare.
15043 * config/mips/mips.c (mips_add_offset): Add a scratch register
15044 argument. Reimplement in rtl only, reusing MIPS16 logic from
15045 mips_output_mi_thunk.
15046 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15047 to mips_add_offset.
15048 (mips_gp_save_slot): Delete.
15049 (mips_restore_gp): New function.
15050 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15051 * config/mips/mips.md (exception_receiver): Turn into a
15052 define_insn_and_split. Use mips_restore_gp to do the split.
15053 (call_internal, call_value_internal, call_value_multiple_internal): Use
15054 mips_restore_gp to restore $gp.
15056 2004-07-31 Andrew Pinski <apinski@apple.com>
15059 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15061 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15063 * c-decl.c (diagnose_mismatched_decls): Give error for external
15064 redeclaration of identifier declared with no linkage, not just
15065 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15066 error for redeclaration with no linkage.
15068 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15069 Fariborz Jahanian <fjahanian@apple.com>
15071 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15072 non-offsettable addresses even for DImode.
15073 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15074 being moved into multiple GPRs.
15076 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15078 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15079 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15081 * config/rs6000/darwin-ldouble.c (isless): New macro.
15083 (nonfinite): New macro.
15085 (_xlqadd): Completely rewrite.
15086 (_xlqmul): Correct overflow handling.
15087 (_xlqdiv): Correct overflow handling.
15088 * config/rs6000/darwin-ldouble-format: New file.
15090 2004-07-30 Roger Sayle <roger@eyesopen.com>
15091 Richard Henderson <rth@redhat.com>
15093 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15094 9 into the equivalent lea instruction.
15096 2004-07-30 Richard Henderson <rth@redhat.com>
15098 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15099 with DECL_INITIAL if fb_lvalue.
15100 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15101 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15103 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15105 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15107 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15108 pointer escapes through a function call, assume that the
15109 callee will dereference it.
15110 (add_pointed_to_var): Assume that VALUE is always an
15112 (collect_points_to_info_r): Only call add_pointed_to_var if
15113 the value is an ADDR_EXPR.
15115 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15117 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15118 alias set of the inner type of ARRAY_TYPEs.
15120 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15122 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15123 setting a non-register to UNDEFINED right before the call to
15126 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15128 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15130 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15132 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15133 comparing points-to sets of different pointers, make sure the
15134 second pointer is actually referenced in the code.
15136 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15138 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15139 (got_symbolic_operand): Remove unreachable code.
15140 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15141 setjmp_operand; add entry for tls_symbolic_operand.
15142 * config/ia64/ia64-protos.h: Remove all prototypes of
15143 predicate functions.
15145 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15147 * c-common.h (lang_post_pch_load): New variable.
15148 * c-pch.c (lang_post_pch_load): Define it.
15149 (c_common_read_pch): Use it.
15150 * cgraphunit.c (record_call_1): Give the front end a chance to
15151 record additional needed entities when a variable is marked as
15153 * tlink.c (recompile_files): Robustify.
15154 (scan_linker_output): If a symbol is assigned to a file,
15155 but after recompilation is not present there, issue an error
15158 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15160 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15161 Take orig_loop argument and pass it to set_level.
15162 (schedule_sm): Pass the correct orig_loop to force_move_till.
15164 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15166 * cfgloop.c (update_latch_info): Update dominator of the new block.
15167 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15169 * dominance.c (verify_dominators): Check that the dominance tree is
15171 (recount_dominator): Ignore unreachable blocks.
15172 (iterate_fix_dominators): Cleanup old dominance information before
15175 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15177 * tree-ssa-operands.c (get_expr_operands): Revert changes
15178 to ADDR_EXPR processing introduced by:
15179 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15180 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15182 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15184 * doc/implement-c.texi: Add C90 subclause references. Point to
15185 preprocessor documentation instead of duplicating it. Add points
15186 only present in C90. Fill in documentation for all points.
15188 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15190 * pa.c (output_movb): Correct typo.
15192 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15194 * ra.h (single_reg_in_regclass): Declare.
15195 * ra.c (single_reg_in_regclass): Define.
15196 (first_hard_reg): New.
15197 (init_ra): Initialize single_reg_in_regclass.
15198 * ra-colorize.c (ok_class): New.
15199 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15201 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15203 * gcov-io.h: Allow zero tag as EOF indicator.
15204 (gcov_is_eof): Remove.
15205 (gcov_truncate): Remove.
15206 * gcov-io.c (gcov_seek): Always SEEK_SET.
15207 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15209 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15210 * gcov-dump.c (dump_file): Likewise.
15211 * gcov.c (read_graph_file, read_count_file): Likewise.
15213 * c-decl.c (complete_array_type): Don't gratuitously copy
15214 maxindex. Check it always has a type.
15216 2004-07-29 Steven Bosscher <stevenb@suse.de>
15218 * rtl.c (currently_expanding_to_rtl): New.
15219 * rtl.h (currently_expanding_to_rtl): Export it.
15220 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15222 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15224 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15225 with currently_expanding_to_rtl.
15226 * config/sh/sh.md: Likewise.
15227 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15229 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15231 Introduce sh2a support.
15232 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15233 * config.gcc: Build multilibs for sh2a and sh2a-single by
15235 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15236 default. Split their tests out of the corresponding SH4
15238 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15239 multilibs for SH2a.
15240 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15241 * config.gcc: Handle sh2a multilibs and cpu selection.
15242 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15243 * config/sh/t-mlib-sh2a: New.
15244 * config/sh/t-mlib-sh2a-nofpu: New.
15245 * config/sh/t-mlib-sh2a-single: New.
15246 * config/sh/t-mlib-sh2a-single-only: New.
15247 2004-07-09 Nick Clifton <nickc@redhat.com>
15249 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15250 -ml and -m2a are used together.
15251 2004-03-23 DJ Delorie <dj@redhat.com>
15252 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15253 when we have a double-sized FPU.
15254 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15255 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15257 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15258 -msh2a-single and -msh2a-single-only
15259 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15260 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15262 2004-02-20 DJ Delorie <dj@delorie.com>
15263 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15264 2004-02-20 Fred Fish <fnf@redhat.com>,
15265 Corinna Vinschen <vinschen@redhat.com>
15266 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15267 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15268 2004-02-18 DJ Delorie <dj@redhat.com>
15269 * config/sh/sh.c (broken_move): Add support for movi20.
15270 * config/sh/sh.h: Likewise.
15271 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15272 * config/sh/sh.md (udivsi3_sh2a): New.
15273 (udivsi3): Call it.
15274 (divsi3_sh2a): New.
15277 (ashlsi3_sh2a): New.
15278 (ashrsi3_sh2a): New.
15279 (lshrsi3_sh2a): New.
15280 (movsi_i): Disable for sh2a.
15281 (movsi_ie): Add movi20.
15282 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15283 sh2a, for -m2a-nofpu mode.
15284 2004-02-13 DJ Delorie <dj@redhat.com>
15285 * config/sh/lib1funcs.asm: Handle double vs single better.
15286 * config/sh/sh.h: Likewise.
15287 2004-02-09 DJ Delorie <dj@redhat.com>
15288 * config/sh/crt1.asm: Add support for sh2a.
15289 * config/sh/elf.h: Likewise.
15290 * config/sh/lib1funcs.asm: Likewise.
15291 * config/sh/sh.c: Likewise.
15292 * config/sh/sh.md: Likewise.
15293 * config/sh/sh.h: Likewise.
15294 * config/sh/t-sh: Likewise.
15296 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15298 * config/frv/frv.md (movqi_internal, movhi_internal,
15299 movsi_internal): Add backup alternatives for memory inputs.
15301 2004-07-28 Matt Austern <austern@apple.com>
15303 * config/darwin.c (darwin_one_byte_bool): New global variable.
15304 * config/darwin.h (darwin_one_byte_bool): Declare.
15305 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15306 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15307 value of darwin_one_byte_bool.
15308 * doc/invoke.texi: Document -mone-byte-bool flag.
15310 2004-07-28 Eric Christopher <echristo@redhat.com>
15312 * c-common.c (c_common_unsafe_for_reeval): Delete.
15313 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15314 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15315 * calls.c (fix_unsafe_tree): Delete.
15316 (expand_call): Delete code which used above.
15317 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15318 * expr.c (expand_expr_real_1): Ditto.
15319 * fold-const.c (non_lvalue): Ditto.
15320 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15321 (lhd_unsafe_for_reeval): Ditto.
15322 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15323 * langhooks.h (unsafe_for_reeval): Ditto.
15324 (unsave_expr_now): Adjust comment.
15325 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15326 (estimate_num_insns_1): Ditto.
15327 * tree-pretty-print.c (dump_generic_node): Ditto.
15328 * tree.c (expr_align): Ditto.
15329 (unsave_expr): Delete.
15330 (unsafe_for_reeval): Ditto.
15331 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15332 * tree.def (UNSAVE_EXPR): Delete.
15333 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15335 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15337 * tree.h (enum tls_model): Move ...
15338 * coretypes.h: ... here.
15340 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15342 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15344 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15346 * cse.c (validate_canon_reg): New function, split out from...
15347 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15349 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15351 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15352 return if .GLOBAL_VAR has been created.
15354 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15356 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15357 every variable that may have aliases, not just tags.
15359 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15361 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15362 move_from_CR_eq_bit.
15363 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15366 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15369 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15370 output_e500_flip_eq_bit.
15372 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15373 output_e500_flip_eq_bit.
15374 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15375 output_e500_flip_eq_bit.
15376 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15377 (print_operand): case D. Get to EQ bit.
15379 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15381 * gcov.c (function_summary): Add missing \n.
15383 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15385 Introduce sh4a support.
15386 * config.gcc: Handle sh4a multilibs and cpu selection.
15387 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15388 * config/sh/t-mlib-sh4a: New.
15389 * config/sh/t-mlib-sh4al: New.
15390 * config/sh/t-mlib-sh4a-nofpu: New.
15391 * config/sh/t-mlib-sh4a-single: New.
15392 * config/sh/t-mlib-sh4a-single-only: New.
15393 2004-02-20 DJ Delorie <dj@redhat.com>
15394 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15395 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15396 2003-08-22 Eric Christopher <echristo@redhat.com>
15397 * config/sh/sh4a.md: Update for chip errata.
15398 2003-08-07 Eric Christopher <echristo@redhat.com>
15399 * config/sh/sh4a.md: New file. sh4a processor description.
15400 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15401 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15403 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15404 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15405 * doc/invoke.texi (SH Options): Document -m4al.
15406 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15407 * config/sh/sh.c (expand_block_move): Remove commented-out code
15408 checked in by mistake.
15409 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15410 single elements from SFmode vectors.
15411 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15413 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15414 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15415 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15416 sh_fsca_int2sf): Remove variable declarations.
15417 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15418 sh_fsca_int2sf): New functions.
15419 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15420 sh_fsca_int2sf_rtx): New static variables.
15421 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15422 sh_fsca_int2sf): Declare.
15423 * config/sh/sh.md: Adjust.
15424 * doc/invoke.texi (SH Options): Document new options.
15425 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15426 compatibility from SH4 code.
15427 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15428 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15430 (memory_movsrc_operand): Renamed to...
15431 (unaligned_load_operand): ... this. Simplified.
15432 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15433 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15434 input operand to SImode, and adjust the others. Introduce
15435 post-increment by peephole.
15436 * config/sh/sh.c (expand_block_move): Give the target address the
15437 same mode as the temp reg.
15438 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15440 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15441 Introduce support for SH4a.
15442 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15443 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15444 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15445 sh_fsca_int2sf): New.
15446 (sh_init_builtins): Initialize them.
15447 (print_operand): Support `d'.
15448 (expand_block_move): Use movua if src is misaligned.
15449 (memory_movsrc_operand): New.
15450 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15451 and one of the SH4 macros.
15452 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15453 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15454 SELECT_SH4A_SINGLE): New.
15455 (TARGET_NONE): Add SH4A_BIT.
15456 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15457 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15458 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15459 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15460 (enum processor_type): Added PROCESSOR_SH4A.
15461 (PREDICATE_CODES): Add memory_movsrc_operand.
15462 * config/sh/sh.md: Removed unused variables.
15463 (attr cpu): Add sh4a.
15464 (attr type): Add movua, fsrra and fsca.
15465 (prefetch): New, for SH4.
15466 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15467 (toggle_sz): Set type to fp.
15468 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15469 (movua, extv, extzv): New.
15470 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15471 and 4a-single-only.
15473 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15475 * tree-optimize.c (init_tree_optimization_passes): Schedule
15476 pass_may_alias right after the program is renamed into SSA.
15477 * tree-pass.h (PROP_alias): Define.
15478 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15479 * tree-sra.c (pass_sra): Likewise.
15480 * tree-ssa-ccp.c (pass_ccp): Likewise.
15481 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15482 * tree-ssa-dce.c (pass_dce): Likewise.
15483 * tree-ssa-dom.c (pass_dominator): Likewise.
15484 * tree-ssa-dse.c (pass_dse): Likewise.
15485 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15486 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15487 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15488 * tree-ssa-pre.c (pass_pre): Likewise.
15489 * tree-tailcall.c (pass_tail_recursion): Likewise.
15490 * tree-ssa.c (pass_redundant_phi): Likewise.
15491 * tree-ssa-alias.c (aliases_computed_p): Remove.
15493 (init_alias_info): Do not mark all type tags for renaming
15495 Clear may_aliases from every symbol.
15496 (setup_pointers_and_addressables): If a pointer has not been
15497 dereferenced and it had a type tag, clear it and mark the old
15500 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15502 PR tree-optimization/16705
15503 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15506 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15508 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15511 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15512 don't make another one.
15514 PR optimization/15077
15515 * function.h (struct function): Add field saved_static_chain_decl.
15516 Fix comment for static_chain_decl.
15517 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15518 * tree-inline.h (save_body): Add new arg.
15519 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15522 2004-07-27 Richard Henderson <rth@redhat.com>
15524 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15525 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15526 is_gimple_addressable.
15527 * tree-gimple.c (is_gimple_addressable): Rename from
15528 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15529 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15530 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15531 rename to is_gimple_addressable.
15533 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15535 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15537 2004-07-27 Richard Henderson <rth@redhat.com>
15539 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15542 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15544 * libgcc2.c: Change all conditionals testing
15545 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15546 * libgcc2.h: Likewise.
15547 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15548 TYPE_PRECISION of float80_type to 80.
15549 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15550 of fpreg_type and float80_type to 80.
15551 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15552 * config/m68k/netbsd-elf.h:
15553 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15554 to evaluate to 80 whenever they would formerly have evaluated to 96.
15555 * config/i386/sco5.h: Remove unnecessary redefinition of
15556 LONG_DOUBLE_TYPE_SIZE.
15557 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15558 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15559 XFmode, with a bitsize of 80. Update commentary.
15560 * config/ia64/ia64-modes.def: Likewise.
15561 * config/m68k/m68k-modes.def: Likewise.
15563 2004-07-27 Steven Bosscher <stevenb@suse.de>
15565 * cfgexpand.c (tree_expand_cfg): Fix comment.
15567 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15568 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15570 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15571 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15572 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15573 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15574 here again. Update leading comment.
15575 * rtl.c (rtx_equal_function_value_matters): Remove.
15576 (rtx_equal_p): Don't test for it.
15577 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15580 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15581 * rtl.c (note_insn_name): Likewise.
15582 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15583 * final.c (final_scan_insn): Likewise.
15585 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15586 * passes.c (rest_of_handle_eh): Do it here.
15588 * stmt.c (struct nesting): Remove struct nesting block member.
15589 (struct stmt_status): Remove x_block_start_count field.
15590 (current_block_start_count): Remove.
15592 2004-07-27 Brian Booth <bbooth@redhat.com>
15594 * tree-optimize.c (register_one_dump_file): Update condition that uses
15595 static_pass_number.
15596 (dup_pass_1): Replace with...
15597 (next_pass_1): This.
15598 (NEXT_PASS): Call next_pass_1.
15599 (DUP_PASS): Remove.
15600 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15601 (execute_one_pass): Update condition that uses
15602 static_pass_number.
15603 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15606 2004-07-27 Nick Clifton <nickc@redhat.com>
15608 * config/m32r/m32r.c: Include integrate.h in order to get the
15609 prototype for get_hard_reg_initial_val().
15611 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15612 and tidy up indentation.
15613 (final_presence_set): Use absence_set instead, so that if there is
15614 nothing in the "o" pipe the "s" pipe can be scheduled.
15616 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15618 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15619 don't have PT_VARS nor PT_MALLOC set.
15620 Clear name tag from pointers that have not been dereferenced.
15621 (set_pt_anything, set_pt_malloc): Forward declare.
15622 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15623 not type compatibility when determining if a pointer can be
15626 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15628 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15629 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15630 it to check whether the condition is still valid at the jump insn.
15631 * ifcvt.c (noce_get_condition): Likewise.
15632 (noce_get_alt_condition): Update call to canonicalize_condition.
15633 * loop-iv.c (simplify_using_initial_values): Update call to
15634 get_condition. Remove FIXME.
15635 (check_simple_exit): Update call to get_condition.
15636 * loop-unswitch.c (may_unswitch_on): Likewise.
15637 * loop.c (check_dbra_loop): Likewise.
15638 (canonicalize_condition, get_condition): Add an argument to say whether
15639 the condition must still be valid at INSN.
15640 (get_condition_for_loop): Update call to get_condition. Require that
15641 the condition be valid at INSN.
15642 * predict.c (estimate_probability): Update call to get_condition.
15643 Remove unused earliest parameter.
15644 (expected_value_to_br_prob): Update call to canonicalize_condition.
15646 2004-07-26 Eric Christopher <echristo@redhat.com>
15648 * tree-dfa.c (add_referenced_var): Register initializers of global
15651 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15653 * config/i386/i386.c (function_arg): Always treat 8-
15654 and 16-byte wide vectors the same, even if MMX/SSE
15656 (contains_128bit_aligned_vector_p): Add comment.
15658 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15660 * ra.h (enum node_type): Rename to:
15661 (enum ra_node_type).
15662 * ra-colorize.c: Likewise.
15664 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15666 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15667 after simplifying the jump.
15669 2004-06-26 Richard Henderson <rth@redhat.com>
15671 * calls.c (combine_pending_stack_adjustment_and_call): Make
15672 preferred_unit_stack_boundary argument unsigned. Make
15673 unadjusted_alignment unsigned.
15674 (expand_call): Make preferred_stack_boundary and
15675 preferred_unit_stack_boundary variables unsigned.
15676 * function.c (assign_stack_local_1): Make alignment unsigned.
15677 * function.h (struct function): Make stack_alignment_needed,
15678 preferred_stack_boundary unsigned.
15679 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15680 (ix86_compute_frame_layout): Make stack_alignment_needed,
15681 preferred_alignment variables unsigned.
15682 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15684 2004-07-26 Tom Tromey <tromey@redhat.com>
15686 * tree.h: Fix typo in comment.
15688 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15691 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15692 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15693 (ggc_free): Remove incorrect freeing.
15694 (sweep_pages): Advance PP for large pages. Fix indentation.
15696 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15698 PR rtl-optimization/16643
15699 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15700 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15701 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15702 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15703 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15704 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15705 * rtl.h (tracer): Add a flags parameter.
15706 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15707 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15708 (rest_of_handle_reorder_blocks): Update calls to tracer and
15709 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15710 (rest_of_handle_tracer): Pass 0 to tracer.
15711 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15713 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15716 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15719 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15721 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15722 (BINFO_BASE_ACCESS): Adjust.
15723 (BINFO_BASE_ACCESS_APPEND): New.
15724 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15725 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15726 * dwarf2out.c (gen_member_die): Likewise.
15727 * tree-dump.c (deque_and_dump): Likewise.
15729 2004-07-26 Falk Hueffner <falk@debian.org>
15731 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15734 2004-07-25 Roger Sayle <roger@eyesopen.com>
15736 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15737 value off of the stack if TARGET_USE_FFREEP.
15739 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15741 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15742 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15743 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15744 check on invocation of XRESIZEVEC ().
15746 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15748 * c-common.c (disable_builtin_function): Rename variable n to
15749 new_disabled_builtin.
15750 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15751 Rename local variable old to old_decl.
15752 * gensupport.c (shift_output_template): Rename parameter old to src.
15753 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15754 old_rtx and newx to new_rtx.
15756 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15758 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15760 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15762 * c-lex.c: Likewise.
15764 2004-07-25 Roger Sayle <roger@eyesopen.com>
15766 * fold-const.c (constant_boolean_node): Make extern.
15767 (make_range): Wrap long lines.
15768 (fold_cond_expr_with_comparison): Remove unnecessary call to
15769 pedantic_non_lvalue. Add missing calls to fold_convert.
15770 (fold_truthop): Add missing calls to fold_convert.
15772 * tree.h (constant_boolean_node): Add prototype here.
15773 * builtins.c (expand_builtin_strncmp): Add missing calls to
15775 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15776 Call fold_convert and constant_boolean_node to correct types.
15777 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15778 missing call to fold_convert to correct types.
15780 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15781 Brian Ryner <bryner@brianryner.com>
15785 * c-common.c (c_common_attribute_table): Allow
15786 handle_visibility_attribute to be called for types.
15787 (handle_visibility_attribute) When given a type, set the visibility
15788 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15789 so that we can check later whether the attribute was present. Added
15790 warning if attribute applied to non class type.
15791 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15792 decls and checking that they are consistent.
15793 * common.opt: Added -fvisibility.
15794 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15795 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15796 * flags.h, tree.h: Added assorted support defines for overall patch
15797 * opts.c: Added parsing support for -fvisibility.
15798 * tree.c (build_decl): Set visibility for all decls to be whatever
15799 is in force at that time.
15800 * varasm.c (default_binds_local_p_1): Reworked logic determining
15801 when to make a symbol locally bound.
15802 * doc/invoke.texi: Added documentation for -fvisibility and
15803 -fvisibility-inlines-hidden.
15805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15807 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15808 * c-common.c: Add missing casts from void * to other types.
15809 * c-decl.c: Likewise.
15810 * c-format.c: Likewise.
15811 * c-lex.c: Likewise.
15812 * c-pragma.c: Likewise.
15813 * c-typeck.c: Likewise.
15814 * defaults.h: Likewise.
15815 * genconstants.c: Likewise.
15816 * gengtype-lex.l: Likewise.
15817 * genmodes.c: Likewise.
15818 * read-rtl.c: Likewise.
15821 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15823 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15824 * c-common.c: Likewise.
15825 * c-decl.c: Likewise.
15826 * c-lang.c: Likewise.
15827 * c-lex.c: Likewise.
15828 * c-opts.c: Likewise.
15829 * c-parse.in: Likewise.
15830 * c-typeck.c: Likewise.
15831 * genconditions.c: Likewise.
15832 * gengtype-lex.l: Likewise.
15833 * gengtype-yacc.y: Likewise.
15834 * gengtype.c: Likewise.
15835 * genmodes.c: Likewise.
15836 * gensupport.c: Likewise.
15837 * read-rtl.c: Likewise.
15838 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15843 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15844 variable typename to type_name.
15845 * c-lex.c (interpret_float): Likewise.
15847 2004-07-25 Roger Sayle <roger@eyesopen.com>
15849 * convert.c (convert_to_real, convert_to_integer,
15850 convert_to_complex): Replace calls to build with calls to buildN.
15851 * coverage.c (tree_coverage_counter_ref): Likewise.
15852 * dojump.c (do_jump): Likewise.
15853 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15854 * emit-rtl.c (component_ref_for_mem_expr,
15855 set_mem_attributes_minus_bitpos): Likewise.
15856 * explow.c (update_nonlocal_goto_save_area): Likewise.
15857 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15858 expand_mult_add): Likewise.
15859 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15860 store_constructor, get_inner_reference, expand_expr_real_1,
15861 try_casesi, try_tablejump): Likewise.
15862 * function.c (expand_function_start): Likewise.
15863 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15864 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15865 * stor-layout.c (place_union_field, layout_type): Likewise.
15866 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15867 * varasm.c (copy_constant): Likewise.
15869 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15871 * c-common.c: Rename all identifiers named `new'.
15872 * c-decl.c: Likewise.
15873 * gensupport.c: Likewise.
15874 * simplify-rtx.c: Likewise.
15875 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15877 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15880 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15883 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15884 declarations until after calling pushdecl.
15885 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15886 "extern" and not on whether the declaration is initialized.
15888 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15890 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15891 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15892 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15893 "cpplib.h", "c-pragma.h", "c-common.h".
15894 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15895 (solaris_register_pragmas): New functions.
15896 * config/sol2-protos.h: New file.
15897 * config/sol2.c: New file.
15898 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15899 (REGISTER_TARGET_PRAGMAS): New macros.
15900 (solaris_pending_aligns, solaris_pending_inits)
15901 (solaris_pending_finis): New variables.
15902 * config/t-sol2 (sol2-c.o): Update dependencies.
15903 (sol2.o): New rule.
15904 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15905 SUBTARGET_INSERT_ATTRIBUTES.
15906 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15907 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15908 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15909 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15910 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15911 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15912 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15913 * config/sparc/sparc.c (sparc_attribute_table): New.
15914 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15915 SUBTARGET_INSERT_ATTRIBUTES.
15916 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15918 * doc/extend.texi (Solaris Pragmas): New section.
15920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15922 * c-common.c: Rename all identifiers named `class' to `cl'.
15923 * c-common.h: Likewise.
15924 * c-parse.in: Likewise.
15925 * c-typeck.c: Likewise.
15926 * genmodes.c: Likewise.
15927 * real.c: Likewise.
15928 * real.h: Likewise.
15929 * recog.c: Likewise.
15930 * recog.h: Likewise.
15931 * regrename.c: Likewise.
15932 * tree.h: Likewise.
15933 * c-common.c (builtin_function_2): Change type of 5th parameter from
15934 int to enum built_in_function. Change type of 8th parameter from int
15936 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15938 * c-typeck.c (convert_arguments): Change type of formal_prec from
15939 int to unsigned int.
15940 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15941 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15942 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15943 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15944 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15945 iterator to for_all_modes () instead of an enum because enums can't
15946 be incremented in C++.
15949 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15951 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15954 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15956 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15957 Handle ARRAY_RANGE_REF like ARRAY_REF.
15959 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15961 * c-typeck.c (digest_init): Don't allow arrays of signed or
15962 unsigned variants of wchar_t to be initialized by wide string
15963 constants. Do allow arrays of enumerated types compatible with
15964 wchar_t to be initialized by wide string constants. Refine tests
15965 distinguishing wide and narrow strings and arrays. Give specific
15966 error for arrays of other integer types initialized by string
15968 (output_init_element, process_init_element): Check for
15969 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15970 initializing with string constants.
15972 2004-07-25 Richard Henderson <rth@redhat.com>
15974 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15975 on the RESULT_DECL.
15976 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15977 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15978 DECL_IGNORED_P to new decl.
15980 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15982 * config/ia64/ia64.c (general_xfmode_operand)
15983 (destination_xfmode_operand): Delete.
15984 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15985 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15986 and destination_operand.
15988 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15990 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15991 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15993 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15994 Zack Weinberg <zack@codesourcery.com
15997 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15998 redundant-declaration warning the first time a builtin is
15999 declared explicitly.
16001 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16003 * tree.h (staticp): Change return type to bool.
16005 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16007 * c-common.c (c_staticp): Last episode of the staticp saga.
16009 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16011 * c-common.h (c_staticp): Change return type from int to bool.
16012 * tree.c (staticp): Likewise.
16013 * langhooks.h (staticp): Likewise.
16015 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16017 * langhooks-def.h (lhd_staticp): Change return type from int to
16018 bool in prototype to match definition.
16020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16022 * system.h (bool, true, false): Don't redefine as preprocessor macros
16025 2004-07-24 Roger Sayle <roger@eyesopen.com>
16027 * expmed.c (init_expmed): A signed modulus by a power of two is
16028 considered cheap if its less than or equal to four instructions.
16030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16032 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16033 GGC_CNEWVAR): New macros.
16035 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16037 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16039 * c-decl.c: Likewise.
16040 * c-format.c: Likewise.
16041 * c-lex.c: Likewise.
16042 * c-opts.c: Likewise.
16043 * c-pragma.c: Likewise.
16044 * c-typeck.c: Likewise.
16045 * gencheck.c: Likewise.
16046 * genconditions.c: Likewise.
16047 * genconfig.c: Likewise.
16048 * genflags.c: Likewise.
16049 * gengtype.c: Likewise.
16050 * gensupport.c: Likewise.
16051 * ggc-none.c: Likewise.
16052 * langhooks.c: Likewise.
16053 * statistics.h: Likewise.
16054 * stub-objc.c: Likewise.
16055 * java/decl.c: Likewise.
16057 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16059 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16060 (symbolic_operand): Fix prototype.
16061 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16062 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16063 use them, change from the "{...}" syntax to the simpler {...}
16065 (*cfv4_extendqisi2): Fix destination predicate.
16066 * config/m68k/m68k-protos.h: Remove various declarations also
16067 generated via PREDICATE_CODES.
16069 2004-07-23 Mike Stump <mrs@apple.com>
16071 * c-typeck.c (convert_for_assignment): Tightened up pointer
16072 converstions that differ in signedness.
16074 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16076 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16078 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16080 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16081 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16083 * gimplify.c (gimplify_compound_lval): Check for no handled
16084 operations, rather than checking for explicit list of nodes.
16085 (is_gimple_addr_expr_arg_or_indirect): New function.
16086 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16087 redundant setting of TREE_INVARIANT.
16088 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16089 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16091 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16093 PR tree-optimization/16688
16094 PR tree-optimization/16689
16095 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16096 unnecessary initialization of 'tag'.
16097 (get_tmt_for): Check that the new type tag has the same alias
16098 set as the pointed-to type.
16099 (group_aliases): Only regular variables need to be removed
16100 from the alias set of a name tag.
16101 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16102 propagation if the two types are not compatible.
16103 (merge_alias_info): Rename from replace_ssa_names_ann.
16105 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16106 the propagation can be done.
16107 Only call merge_alias_info on pointers.
16108 (propagate_value): Likewise.
16109 * tree-ssa-copyrename.c: Include langhooks.h.
16110 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16112 Do not coalesce variables with incompatible types.
16113 (rename_ssa_copies): Call replace_ssa_name_symbol.
16114 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16115 the same type as the underlying _DECL.
16116 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16117 * tree.h (replace_ssa_name_symbol): Declare.
16119 2004-07-23 Richard Henderson <rth@redhat.com>
16122 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16123 unshare it properly.
16124 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16125 the conditional for all non-register types.
16127 2004-07-23 Richard Henderson <rth@redhat.com>
16129 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16130 * expr.h (fix_lexical_addr): Remove.
16131 * function.c (NEED_SEPARATE_AP): Remove.
16132 (fix_lexical_addr): Remove.
16133 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16134 not null decl_function_context.
16135 (create_alias_vars): Likewise.
16136 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16137 (simple_goto_p): Likewise.
16138 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16139 * tree-ssa-ccp.c (get_default_value): Likewise.
16140 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16141 * tree.c (needs_to_live_in_memory): Likewise.
16142 * tree-flow-inline.h (may_be_aliased): Move...
16143 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16144 when TREE_STATIC variables may be addressable.
16146 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16148 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16150 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16152 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16153 bitmap contents if GENERATOR_FILE is defined.
16154 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16155 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16157 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16159 * c-decl.c (start_function): Form composite type of function types
16160 rather than copying type from previous prototype declaration.
16162 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16164 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16165 the const qualifier for the second argument in the C++ functions.
16167 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16168 specific pointer types.
16170 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16171 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16172 for vector bool and/or vector pixel, add C++ and C missing support.
16173 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16174 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16175 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16176 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16177 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16178 missing C++ and C support for vector bool and/or vector pixel.
16179 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16180 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16181 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16182 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16183 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16184 C++ and C types used for vector bool and/or vector pixel.
16185 (vec_st, vec_stl): Add C++ support for vector pixel.
16186 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16187 (vec_all_ne): Add C++ support for vector pixel.
16189 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16190 (vec_vmulesb): Add missing C++ function.
16191 (vec_perm): Fix type of third argument in C++ function.
16192 (vec_vsum4shs): Fix C++ function name.
16193 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16194 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16195 argument passed to the error handler in C macro.
16196 (vec_nmsub): Remove extra parens around argument names in C macro.
16197 (vec_packpx): Add missing parens in C macro.
16199 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16201 * machmode.def: Remove vector modes.
16202 * config/alpha/alpha-modes.def: Add supported vector modes.
16203 * config/arm/arm-modes.def: Likewise.
16204 * config/frv/frv-modes.def: Likewise.
16205 * config/i386/i386-modes.def: Likewise.
16206 * config/rs6000/rs6000-modes.def: Likewise.
16207 * config/sh/sh-modes.def: Likewise.
16209 2004-07-23 Matthias Klose <doko@debian.org>
16211 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16212 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16213 * config.h: Regenerate.
16214 * configure: Likewise.
16216 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16218 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16219 generated SYMBOL_REFs for labels.
16220 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16222 (machopic_stub_name): Remove.
16223 (machopic_indirection_name): New function.
16224 (machopic_mcount_stub_name): Likewise.
16225 (machopic_classify_name): Remove.
16226 (machopic_function_base_sym): New function.
16227 (machpoic_classify_symbol): Likewise.
16228 (machopic_classify_ident): Remove.
16229 (machopic_define_ident): Likewise.
16230 (machopic_define_name): Likewise.
16231 (machopic_name_defined_p): Likewise.
16232 (machopic_ident_defined_p): Likewise.
16233 (darwin_strip_name_encoding): Likewise.
16234 (machopic_define_symbol): New function.
16235 * config/darwin.c (hashtab.h): Include.
16236 (machopic_defined_list): Remove.
16237 (machopic_classify_ident): Likewise.
16238 (machopic_classify_name): Likewise.
16239 (machopic_ident_defined_p): Likewise.
16240 (machopic_define_ident): Likewise.
16241 (machopic_define_name): Likewise.
16242 (machopic_symbol_defined_p): New function.
16243 (machopic_classify_symbol): Likewise.
16244 (machopic_data_defined_p): Use machopic_classify_symbol.
16245 (machopic_define_symbol): New function.
16246 (machopic_function_base_sym): New function.
16247 (machopic_non_lazy_pointers): Remove.
16248 (machopic_non_lazy_ptr_name): Likewise.
16249 (machopic_stubs): Likewise.
16250 (machopic_stub_name): Likewise.
16251 (NON_LAZY_POINTER_SUFFIX): New macro.
16252 (STUB_SUFFIX): Likewise.
16253 (machopic_indirection): New structure.
16254 (machopic_indirections): New variable.
16255 (machopic_indirection_hash): New function.
16256 (machopic_indirection_eq): Likewise.
16257 (machopic_indirection_name): Likewise.
16258 (machopic_mcount_stub_name): New function.
16259 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16261 (machopic_indirect_data_reference): Rework to use new functions.
16262 (machopic_indirect_call_target): Likewise.
16263 (machopic_legitimize_pic_address): Likewise.
16264 (machopic_output_indirection): New function.
16265 (machopic_finish): Use it.
16266 (machopic_operand_p): Rework to use new functions.
16267 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16268 (darwin_strip_name_encoding): Remove.
16269 (update_non_lazy_ptrs): Remove.
16270 (update_stubs): Likewise.
16271 (darwin_non_lazy_pcrel): Use new functions.
16272 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16273 (ASM_OUTPUT_LABELREF): Likewise.
16274 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16275 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16276 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16277 (TARGET_STRIP_NAME_ENCODING): Do not use
16278 darwin_strip_name_encoding.
16279 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16280 darwin_strip_name_encoding.
16281 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16282 machopic_mcount_stub_name.
16283 * config/i386/i386.c (x86_output_mi_thunk): Use
16284 machopic_indirection_name, not machopic_stub_name.
16285 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16286 machopic_function_base_sym.
16287 (print_operand): Use machopic_classify_symbol.
16288 (rs6000_emit_prologue): Use machopic_function_base_sym.
16289 (output_profile_hook): Do not use machopic_stub_name.
16290 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16292 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16295 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16298 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16300 * doc/implement-c.texi: New file.
16301 * doc/extend.texi (C Implementation): Move to there.
16302 * doc/gcc.texi: Include implement-c.texi.
16303 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16305 2004-07-22 Jason Merrill <jason@redhat.com>
16307 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16309 * tree-inline.c (setup_one_parameter): Likewise.
16311 2004-07-22 Brian Booth <bbooth@redhat.com>
16313 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16314 (substitute_and_fold): Propigate into VUSE operands when possible.
16315 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16316 (cp_lattice_meet): Handle merging of latticevalues when
16317 UNKNOWN_VAL is present.
16318 (visit_stmt): Visit assignments with V_MUST_DEFs.
16319 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16320 (ccp_fold): Deal with RHS' that are constant and virtual.
16321 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16322 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16323 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16324 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16325 computing immediate uses.
16326 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16328 (replace_vuse_in): New function.
16329 (likely_value): Add check of vuse operands.
16330 (get_default_value): Set the default value of virtually defined
16331 variables to UKNOWN_VAL instead of VARYING.
16333 2004-07-22 Richard Henderson <rth@redhat.com>
16335 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16337 2004-07-22 Richard Henderson <rth@redhat.com>
16339 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16340 variables due to conditional compilation.
16342 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16344 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16345 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16346 Release SSA names that have been re-renamed.
16347 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16349 * tree-ssa-alias.c (init_alias_info): If aliases have been
16350 computed before, clear existing alias information.
16351 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16352 If the new name tag for a pointer is different than the one it
16353 had before, mark the old tag for renaming.
16354 (replace_may_alias): New function.
16355 (group_aliases): Call it.
16356 (setup_pointers_and_addressables): Always call get_tmt_for.
16357 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16359 (set_pt_anything): New local function.
16360 (set_pt_malloc): New local function.
16361 (merge_pointed_to_info): Don't merge pointed-to variables from
16362 the original pointer if the destination is pointing to an
16364 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16365 (add_pointed_to_var): Do not add a variable to the points-to
16366 set if the pointer is already pointing to anywhere.
16367 (collect_points_to_info_r): If the defining statement is a PHI
16368 node, only merge pointed-to information if the argument has
16369 already been visited.
16370 (get_tmt_for): Only create a new tag if the pointer didn't
16372 (dump_alias_info): Emit more information.
16373 (dump_points_to_info_for): Likewise.
16374 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16375 try to get the annotation of an SSA_NAME.
16376 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16377 alias sets when checking is enabled.
16378 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16379 (eliminate): Mark basic blocks that will need
16380 EH information cleaned up.
16381 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16383 Initialize need_eh_cleanup.
16384 (fini_pre): Call tree_purge_all_dead_eh_edges and
16385 cleanup_tree_cfg if needed.
16386 Free need_eh_cleanup.
16387 * tree-ssa.c (verify_ssa_name): New function.
16388 (verify_def): Call it.
16389 Re-arrange to avoid printing too many error messages.
16390 (verify_use): Likewise.
16391 (verify_phi_args): Likewise.
16392 (verify_flow_insensitive_alias_info): New function.
16393 (verify_flow_sensitive_alias_info): New function.
16394 (verify_alias_info): New function.
16395 (verify_ssa): Call verify_alias_info.
16396 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16398 Re-arrange to avoid printing too many error messages.
16399 * tree-ssanames.c (make_ssa_name): Clear
16400 SSA_NAME_IN_FREE_LIST.
16401 (release_ssa_name): Never release a default definition.
16402 (release_defs): New function.
16403 * tree.h: Declare it.
16404 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16406 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16408 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16409 If true, do a depth-first search. Do a breadht-first search,
16411 (walk_use_def_chains): Add new argument IS_DFS.
16413 * tree-flow.h (walk_use_def_chains): Update prototype.
16415 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16417 * config/cris/cris.md: Tweak formatting.
16418 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16419 (mover2side, moverside, movemside, movei, op3, andu): Replace
16420 live define_peephole:s with define_peephole2 near-equivalents.
16422 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16424 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16425 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16426 "*mov_sidesi_mem" respectively.
16428 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16430 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16431 (gimplify_build1): Move from tree-complex.c do_unop.
16432 (gimplify_build2): Move from tree-complex.c do_binop.
16433 (gimplify_build3): New.
16434 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16435 Adjust throughout to call the functions above.
16436 * tree-flow.h: Declare the functions above.
16437 * tree-nested.c (gimplify_val): Rename to...
16438 (tsi_gimplify_val): ... this.
16440 * Makefile.in (tree_complex.o): Update dependencies.
16441 (stor-layout.o): Depend on regs.h.
16442 * c-common.c (handle_vector_size_attribute): Update for
16443 vector types without corresponding vector modes.
16444 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16445 a corresponding vector mode is not available.
16446 * print-tree.c (print_node): Print nunits for vector types
16447 * regclass.c (have_regs_of_mode): New.
16448 (init_reg_sets_1): Initialize it and use it instead
16449 of allocatable_regs_of_mode.
16450 * regs.h (have_regs_of_mode): Declare it.
16451 * stor-layout.c (layout_type): Pick a mode for vector types.
16452 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16453 build_replicated_const, do_unop, do_binop, do_plus_minus,
16454 do_negate, expand_vector_piecewise, expand_vector_parallel,
16455 expand_vector_addition, expand_vector_operations_1,
16456 expand_vector_operations, tree_lower_operations,
16457 pass_lower_vector_ssa, pass_pre_expand): New.
16458 (expand_complex_operations, pass_lower_complex): Remove.
16459 * tree-optimize.c (init_tree_optimization_passes): Adjust
16460 pass ordering for changes in tree-complex.c.
16461 * tree-pass.h: Declare new passes.
16462 * tree.c (finish_vector_type): Remove.
16463 (make_vector_type): New.
16464 (build_vector_type_for_mode, build_vector_type): Rewritten.
16465 * tree.def (VECTOR_TYPE): Document where the number of
16466 subparts is stored.
16467 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16468 (make_vector): Remove declaration.
16470 2004-07-21 Richard Henderson <rth@redhat.com>
16472 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16473 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16474 (remove_useless_vars): Dump debugging info.
16475 (expand_used_vars): Move ...
16476 * cfgexpand.c (expand_used_vars): ... here. Make static.
16477 * tree-flow-inline.h (set_is_used): New.
16478 (set_default_def): Use get_var_ann.
16479 * tree-flow.h: Update decls.
16480 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16481 (create_ssa_var_map): Use it.
16482 * tree-ssa.c (set_is_used): Remove.
16484 2004-07-22 Ben Elliston <bje@au.ibm.com>
16486 * gdbinit.in: Set a breakpoint on internal_error.
16488 2004-07-21 Richard Henderson <rth@redhat.com>
16490 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16491 to create a new basic block.
16493 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16496 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16497 return type on function definitions. Move other warnings for
16498 qualified return type to -Wreturn-type. Do not condition any such
16499 warnings on -pedantic. Update comments.
16500 (start_function): Only copy function type from previous prototype
16501 declaration if return types are compatible.
16502 * c-typeck.c (function_types_compatible_p): Don't condition
16503 warning for incompatibility of volatile qualifiers on the return
16504 type on -pedantic. Update comment.
16505 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16507 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16509 * c-typeck.c (set_init_index): Require designator to be of integer
16512 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16515 * c-parse.in (init): Change to exprtype.
16516 (primary): Set original_code for STRING to STRING_CST.
16517 Call maybe_warn_string_init for compound literals.
16518 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16520 * c-tree.h (maybe_warn_string_init): New.
16521 (pop_init_level, process_init_element): Use struct c_expr.
16522 (struct c_expr): Update comment.
16523 * c-typeck.c (maybe_warn_string_init): New function.
16524 (digest_init): Call it. Additional parameter strict_string. All
16526 (output_init_element): Likewise.
16527 (struct constructor_stack): Use struct c_expr for
16529 (really_start_incremental_init, push_init_level): Update.
16530 (pop_init_level): Update. Return struct c_expr.
16531 (process_init_level): Update. Take struct c_expr argument.
16533 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16535 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16538 2004-07-21 Eric Christopher <echristo@redhat.com>
16540 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16542 * c-decl.c (pop_scope): Ditto.
16543 * calls.c (expand_call): Remove call to current_nesting_level,
16544 update comment accordingly. Remove calls to expand_start_target_temps
16545 and expand_end_target_temps.
16546 * cfgexpand.c (construct_init_block): Remove call to
16547 expand_start_bindings_and_block.
16548 (construct_exit_block): Remove call to expand_end_bindings.
16549 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16550 (expand_expr_real_1): Ditto. Fix formatting.
16551 (expand_vars): Delete.
16552 * stmt.c (POPSTACK): Remove block_stack.
16553 (stmt_status): Remove x_block_stack.
16554 (block_stack): Delete.
16555 (expand_start_bindings_and_block): Ditto.
16556 (expand_start_target_temps): Ditto.
16557 (expand_end_target_temps): Ditto.
16558 (current_nesting_level): Ditto.
16559 (warn_about_unused_variables): Ditto.
16560 (expand_end_bindings): Ditto.
16561 * tree.h: Remove declarations for above.
16563 2004-07-21 Steven Bosscher <stevenb@suse.de>
16565 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16566 * rtl.c (note_insn_name): Likewise.
16567 * print-rtl.c (print_rtx): Don't print it.
16568 * cfgrtl.h (can_delete_note_p): Don't handle it.
16569 (rtl_delete_block): Likewise.
16570 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16571 (rest_of_compilation): Don't call it.
16572 * predict.c (process_note_predictions, process_note_prediction,
16573 note_prediction_to_br_prob): Remove.
16574 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16575 * stmt.c (return_prediction): Remove.
16576 (expand_value_return): Don't call it. Don't add prediction
16577 notes for return statements.
16579 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16581 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16584 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16586 * c-common.c (vector_types_convertible_p): Use vector types'
16587 TYPE_SIZE and TREE_TYPE instead of their mode.
16588 * convert.c (convert_to_integer): Likewise.
16589 (convert_to_vector): Likewise.
16590 * fold-const.c (fold_convert): Likewise.
16591 * varasm.c (output_constant): Likewise.
16592 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16593 Allow a VECTOR_TYPE initializer to be made of several vectors.
16594 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16595 of cleared and need_to_clear, and use fold_convert.
16596 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16599 2004-07-20 Richard Henderson <rth@redhat.com>
16601 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16602 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16604 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16606 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16607 enormous cost if not TARGET_HARD_MUL.
16609 2004-07-20 Andrew Pinski <apinski@apple.com>
16612 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16615 2004-07-21 Paul brook <paul@codesourcery.com>
16617 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16619 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16621 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16622 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16623 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16625 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16627 * rtl.h (plus_constant): Delete.
16628 (plus_constant_wide): Rename to plus_constant.
16629 (plus_constant_for_output_wide): Delete vestigial prototype.
16630 (GEN_INT): Remove unnecessary cast.
16631 * tree.h (build_int_2, size_int_type): Delete.
16632 (build_int_2_wide): Rename to build_int_2.
16633 (size_int_wide): Rename to size_int_kind.
16634 (size_int_type_wide): Rename to size_int_type.
16635 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16636 Remove unnecessary cast.
16637 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16638 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16639 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16640 (size_int_type_wide): Rename size_int_type.
16641 (int_const_binop): Use size_int_type.
16642 * c-lex.c (interpret_integer): Use build_int_2.
16643 * final.c (split_double): Remove unnecessary casts.
16644 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16646 2004-07-20 Richard Henderson <rth@redhat.com>
16648 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16649 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16650 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16651 (is_gimple_tmp_reg): New.
16652 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16654 2004-07-20 Richard Henderson <rth@redhat.com>
16656 * tree-pretty-print.c (dump_generic_node): Dump
16657 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16659 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16661 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16662 (mudflap_init): Set it.
16663 (mudflap_register_call): Remove __mf_init call.
16664 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16665 to pass "-ignore-reads" option to libmudflap if needed.
16667 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16670 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16671 (MAKE_DECL_ONE_ONLY): Undefine.
16672 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16673 readonly_data, one_only_data_section, forget_section): New prototypes.
16674 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16676 (pa_select_section): Add one-only (COMDAT) support.
16677 * pa.h (struct machine_function): Define.
16678 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16679 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16680 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16681 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16682 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16683 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16684 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16685 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16686 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16687 for EXTRA_SECTION_FUNCTIONS.
16688 * doc/install.texi: Update binutils requirements.
16690 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16692 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16693 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16694 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16696 (struct VEC): Use unsigned for num and alloc.
16697 * vec.c (struct vec_prefix): Likewise.
16698 (vec_o_reserve): Adjust.
16700 * dbxout.c (dbxout_type): Fix printf format.
16702 * tree.h (binfo_member): Remove.
16703 * tree.c (binfo_member): Remove.
16705 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16707 * tree.h: Include vec.h
16708 (DEF_VEC_P(tree)): New type.
16709 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16710 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16711 (BINFO_LANG_SLOT): Remove.
16712 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16713 (struct tree_binfo): Turn base_binfos into a trailing
16714 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16715 (binfo_lang_slots): Remove.
16716 * tree.c (binfo_lang_slots): Remove.
16717 (make_tree_binfo_stat): Take a base binfo count, not a
16718 lang slot count. Adjust.
16719 * Makefile.in (TREE_H): Add vec.h
16720 * alias.c (record_component_aliases): Adjust BINFO access.
16721 * dbxout.c (dbxout_type): Likewise.
16722 * dwarf2out.c (gen_member_die): Likewise.
16723 * sdbout.c (sdbout_one_type): Likewise.
16724 * tree-dump.c (deque_and_dump): Likewise.
16725 * config/i386/i386.c (classify_argument,
16726 contains_128bit_aligned_vector_p): Likewise.
16727 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16728 * doc/c-tree.texi (Classes): Update BINFO documentation.
16730 2004-07-20 Steven Bosscher <stevenb@suse.de>
16732 * c-common.h (check_case_value): Remove prototype.
16733 (c_add_case_label): Adjust prototype.
16734 * c-common.c (check_case_value): Make static.
16735 (check_case_bounds): New function.
16736 (c_add_case_label): Use it. Take new argument orig_type.
16737 * c-typeck.c (struct c_switch): New orig_type field.
16738 (c_start_case): Set it.
16739 (do_case): Pass it to c_add_case_label.
16740 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16741 cases from here. Add the labels in reverse order.
16742 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16743 (add_case_node): Return nothing, don't check for duplicate cases.
16744 Insert new case nodes in a list, not in an AVL tree.
16745 (expand_end_case_type): Don't turn a case tree into a case list.
16746 (case_tree2list): Remove.
16747 * tree.h (add_case_node): Adjust prototype.
16749 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16751 * genattr.c (struct range, struct function_unit,
16752 write_units, extend_range, init_range): Remove them.
16753 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16754 Output "#define INSN_SCHEDULING" here.
16755 * genattrtab.c (struct range, struct function_unit_op,
16756 struct function_unit, struct dimension, enum operator,
16757 operate_exp, expand_units, simplify_knowing,
16758 encode_units_mask, simplify_by_exploding,
16759 find_and_mark_used_attributes, unmark_used_attributes,
16760 add_values_to_cover, increment_current_value,
16761 test_for_current_value, simplify_with_current_value,
16762 simplify_with_current_value_aux, gen_unit,
16763 write_unit_name, write_function_unit_info,
16764 write_complex_function, write_toplevel_expr,
16765 find_single_value, extend_range): Remove.
16766 (write_attr_get): Do not handle common_av->value
16768 (struct attr_desc): Remove func_units_p and blockage_p.
16769 (write_attr_valueq): Do not handle them.
16770 (find_attr): Do not clear them.
16771 (make_internal_attr): Do not initialize them.
16772 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16773 * sched-vis.c (init_target_units, insn_print_units,
16774 init_block_visualization, print_block_visualization,
16775 visualize_scheduled_insns, visualize_no_unit,
16776 visualize_stall_cycles, visualize_alloc,
16777 visualize_free, target_units, get_visual_tbl_length,
16778 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16779 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16780 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16781 * haifa-sched.c (blockage_range, clear_units,
16782 schedule_unit, actual_hazard, potential_hazard,
16783 insn_unit, unit_last_insn, unit_tick,
16784 actual_hazard_this_instance, potential_hazard,
16785 schedule_unit, max_insn_queue_index_value): Remove.
16786 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16787 max_insn_queue_index.
16788 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16789 * doc/md.texi (Processor pipeline description): Remove
16790 references to old pipeline descriptions.
16791 (Automaton pipeline description): Merge with the above.
16792 (Old pipeline description, Comparison of the two descriptions):
16795 * bt-load.c (migrate_btr_def): Remove references to
16796 use_pipeline_interface.
16797 * haifa-sched.c (insn_cost, schedule_insn,
16798 schedule_block, advance_one_cycle, sched_init,
16799 queue_to_ready, sched_finish): Likewise.
16800 * modulo-sched.c (sms_schedule, advance_one_cycle,
16801 ps_has_conflicts): Likewise.
16802 * sched-rgn.c (init_ready): Likewise.
16803 (debug_dependencies): Likewise, and remove an "if (1)".
16804 * target.h (use_dfa_pipeline_interface): Remove.
16805 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16806 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16807 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16808 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16809 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16810 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16811 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16812 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16813 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16814 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16815 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16816 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16817 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16818 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16819 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16820 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16821 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16822 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16823 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16825 2004-07-19 Roger Sayle <roger@eyesopen.com>
16827 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16829 2004-07-19 Jeff Law <law@redhat.com>
16831 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16832 (get_eq_expr_value): Use it. Simplify slightly.
16834 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16836 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16837 (umulsidi3_32bit_r4000): Likewise.
16839 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16841 * vec.h: Propagate location information properly.
16842 (VEC_T_iterate): Add result pointer parameter.
16843 (VEC_T_space): New.
16844 (VEC_T_reserve): Use it.
16846 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16848 * Makefile.in (c-format.o): Depend on c-format.h.
16849 * c-format.h: New file.
16850 (struct format_char_info): Add CHAIN member.
16851 * c-format.c: Move some types and constants to c-format.h.
16852 (format_type_error): Set to -1.
16853 (struct function_format_info): Use an int for format_type.
16854 (decode_format_type): Return an int. Return format_type_error
16856 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16857 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16858 (scan_char_table, time_char_table, monetary_char_table): Initialize
16860 (n_format_types): New variable.
16861 (check_format_info_main): Handle CHAIN in format_char_info.
16862 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16863 TARGET_N_FORMAT_TYPES.
16864 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16865 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16866 * config/sol2-c.c: New file.
16867 * config/t-sol2: New file.
16868 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16869 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16870 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16872 * doc/extend.texi (Target Format Checks): New section.
16873 (Function Attributes): Mention it.
16874 * doc/invoke.texi: Mention target format checks.
16875 * doc/sourcebuild.texi: Mention target format checks.
16876 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16877 TARGET_FORMAT_TYPES.
16879 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16881 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16883 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16885 (load_multiple_operation, store_multiple_operation): Removed
16886 pointless sanity check.
16887 (s390_decompose_address): Added check for return_address_pointer_rtx.
16888 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16889 (s390_return_address_offset): New function.
16890 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16891 (FRAME_REGNO_P): Added check for register 35.
16892 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16893 REG_ALLOC_ORDER): Appended entry for register 35.
16894 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16895 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16896 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16897 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16898 is eliminable using stack pointer or hard frame pointer.
16899 (REGISTER_NAMES): Added name for register 35.
16900 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16901 pointless sanity check.
16903 2004-07-19 Roger Sayle <roger@eyesopen.com>
16905 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16906 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16907 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16908 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16909 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16910 (fold_relational_const): Tidy up handling of floating point
16911 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16912 transformation; fold_relational_const assumes constant operands.
16914 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16916 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16919 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16921 * c-tree.h (struct c_expr): Define.
16922 (C_SET_EXP_ORIGINAL_CODE): Remove.
16923 (parser_build_binary_op, build_compound_expr): Update prototypes.
16924 * c-parse.in (%union): Add exprtype.
16925 (FUNC_NAME): Mark as ttype.
16926 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16928 (expr): Update. Define directly in terms of expr_no_commas
16929 instead of using nonnull_exprlist.
16930 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16931 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16932 initval, designator, component_declarator,
16933 component_notype_declarator, enumerator, array_declarator,
16934 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16935 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16936 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16938 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16939 * c-common.c (c_common_truthvalue_conversion): Don't check
16940 C_EXP_ORIGINAL_CODE.
16941 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16942 Don't use C_EXP_ORIGINAL_CODE.
16943 (default_conversion, default_function_array_conversion): Don't use
16944 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16945 (internal_build_compound_expr): Merge into build_compound_expr.
16946 (build_compound_expr): Take two operands instead of a TREE_LIST.
16947 * objc/objc-act.c (get_super_receiver): Update calls to
16948 build_compound_expr.
16950 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16952 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16955 * config/sh/sh.md: Extract pipeline descriptions
16956 into separate files.
16957 * config/sh/sh1.md: New file, extracted from sh.md.
16958 * config/sh/sh4.md: New file, extracted from sh.md.
16959 * config/sh/shmedia.md: New file, extracted from sh.md
16960 and rewritten using new-style pipeline description.
16962 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16964 * config/pa/pa.md: Delete the two remaining define_peephole
16967 2004-07-18 Steven Bosscher <stevenb@suse.de>
16968 Joseph S. Myers <jsm@polyomino.org.uk>
16970 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16971 TREE_NO_WARNING is set.
16973 2004-07-18 Roger Sayle <roger@eyesopen.com>
16975 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16976 simplify_builtin_strncmp): Delete.
16977 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16978 Change argument to accept an arglist instead of an "exp". Assume
16979 that the return type is always integer_type_node. Copy missing
16980 transformations from their now obsolete simplify_builtin_*
16982 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16983 fold_builtin_strcmp and fold_builtin_strncmp.
16984 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16985 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16986 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16988 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16990 * Makefile.in (tree-alias-common.o): Update dependencies.
16992 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16994 * cfgloop.c (flow_loop_nested_p): Fix comment.
16996 2004-07-17 Jason Merrill <jason@redhat.com>
16999 * stor-layout.c (relayout_decl): New fn.
17000 * tree.h: Declare it.
17001 (DECL_BY_REFERENCE): New macro.
17003 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17005 * libgcc2.c (__enable_execute_stack): New symbol.
17006 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17007 and declare __enable_execute_stack.
17008 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17009 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17010 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17011 ENABLE_EXECUTE_STACK.
17012 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17013 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17014 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17015 ENABLE_EXECUTE_STACK.
17016 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17017 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17018 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17019 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17020 ENABLE_EXECUTE_STACK.
17021 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17022 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17023 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17024 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17025 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17026 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17027 (sparc64_initialize_trampoline): Likewise.
17028 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17030 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17032 * langhooks.h (builtin_function): New langhook.
17033 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17034 (LANG_HOOKS_INITIALIZER): Update.
17035 * tree.h (builtin_function): Remove.
17036 * doc/tm.texi: Update.
17037 * c-tree.h (builtin_function): Declare.
17038 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17039 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17040 config/ia64/ia64.c, config/iq2000/iq2000.c,
17041 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17042 config/stormy16/stormy16.c: All callers of builtin_function
17045 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17048 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17049 Remove white space after the backslash.
17051 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17053 PR rtl-optimization/16294
17054 * resource.c (return_insn_p): New predicate.
17055 (mark_target_live_regs): Use it. Special-case return insns.
17056 (init_resource_info): Use it. Don't scan the epilogue past
17059 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17061 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17062 destroy dominance information.
17063 * passes.c (rest_of_handle_loop2): Free dominance information.
17064 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17066 (thread_jumps): Update dominance information and remove unreachable
17068 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17069 information and remove the unreachable block.
17071 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17073 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17075 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17077 * doc/sourcebuild.texi: Remove libf2c entry.
17079 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17081 * config/i386/i386.md (movv16qi_internal): Fix typo.
17083 2004-07-17 Steven Bosscher <stevenb@suse.de>
17085 * final.c (final_scan_insn): Fix broken commit from previous
17088 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17090 * c-typeck.c (parser_build_binary_op): Condition warnings for
17091 X<=Y<=Z on -Wparentheses instead of -Wextra.
17092 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17093 supported for C only.
17095 2004-07-17 Steven Bosscher <stevenb@suse.de>
17097 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17098 notes to avoid unreachable code warnings.
17099 * toplev.c (backend_init): Don't emit line notes for
17100 unreachable code warnings.
17102 * combine.c (distribute_notes): Don't distribute a
17103 REG_VTABLE_REF note.
17104 * final.c (final_scan_insn): Don't handle it.
17105 * rtl.c (reg_note_name): Remove it.
17106 * rtl.h (enum reg_node): Dito.
17108 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17110 * rtl.h (force_line_numbers, restore_line_number_status):
17113 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17114 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17115 (using_eh_for_cleanups): Also moved here.
17117 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17118 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17119 to expand_start_case and add_case_node.
17120 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17121 last_unconditional_cleanup, nominal_type, printname, and
17122 line_number_status.
17123 (struct fixup_goto): Remove.
17124 (struct stmt_status): Remove x_goto_fixup_chain field.
17125 (goto_fixup_chain): Remove.
17126 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17127 pushcase, pushcase_range): Remove.
17128 (expand_start_bindings_and_block): Don't set unused fields in
17130 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17131 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17132 instead of emit_jump_if_reachable.
17133 (emit_case_nodes): Likewise.
17134 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17136 (update_eh_label): Work around left-over exception handing regions.
17137 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17138 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17139 (pass_cleanup_cfg_post_optimizing): New pass.
17140 (init_tree_optimization_passes): Run the new pass after all
17142 * tree.h (pushcase, pushcase_range): Remove prototypes.
17143 (expand_start_case, add_case_node): Update prototypes.
17145 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17147 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17149 2004-07-16 Richard Henderson <rth@redhat.com>
17151 * builtins.c (std_expand_builtin_va_arg): Remove.
17152 (expand_builtin_va_arg): Remove.
17153 * expr.h: Don't declare them.
17154 * gimplify.c (mark_decls_volatile_r): Remove.
17155 (copy_if_shared_r): Don't call it.
17156 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17157 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17158 * gimple-low.c (lower_stmt): Likewise.
17159 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17160 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17161 * tree-ssa-operands.c (get_expr_operands): Likewise.
17162 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17163 EXPAND_BUILTIN_VA_ARG.
17164 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17165 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17166 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17167 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17169 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17171 * tree-ssa-pre.c (insert_aux): Break out if we hit
17174 2004-07-16 Richard Henderson <rth@redhat.com>
17176 * basic-block.h (remove_fake_exit_edges): Declare.
17177 * cfganal.c (remove_fake_predecessors): Rename from
17178 remove_fake_successors; iterate over predecessors.
17179 (remove_fake_exit_edges): New.
17180 * cfgcleanup.c (try_optimize_cfg): Use it.
17181 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17182 * predict.c (estimate_probability): Likewise.
17183 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17184 * tree-cfg.c (make_edges): Likewise.
17185 * tree-ssa-pre.c (fini_pre): Likewise.
17186 * profile.c (instrument_edges): Don't remove_fake_edges.
17187 (branch_prob): Do it earlier here.
17189 2004-07-16 Richard Henderson <rth@redhat.com>
17191 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17192 switchification wrt CONSTRUCTOR. Document the reason.
17194 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17196 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17197 that prevented descriptive __mf_check source location strings.
17199 2004-07-16 Richard Henderson <rth@redhat.com>
17201 * tree-def (WITH_SIZE_EXPR): New.
17202 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17203 * expr.c (expand_expr_real_1): Likewise.
17204 * gimplify.c (maybe_with_size_expr): New.
17205 (gimplify_arg, gimplify_modify_expr): Use it.
17206 (gimplify_modify_expr_to_memcpy): Take size parameter.
17207 (gimplify_modify_expr_to_memset): Likewise.
17208 (gimplify_expr): Handle WITH_SIZE_EXPR.
17209 * tree-alias-common.c (find_func_aliases): Likewise.
17210 * tree-eh.c (tree_could_trap_p): Likewise.
17211 (tree_could_throw_p): Likewise.
17212 * tree-gimple.c (is_gimple_lvalue): Likewise.
17213 (get_call_expr_in): Likewise.
17214 * tree-inline.c (estimate_num_insns_1): Likewise.
17215 (expand_calls_inline): Likewise.
17216 * tree-nested.c (convert_call_expr): Likewise.
17217 * tree-pretty-print.c (dump_generic_node): Likewise.
17218 * tree-sra.c (sra_walk_expr): Likewise.
17219 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17220 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17221 * tree-ssa-operands.c (get_expr_operands): Likewise.
17222 * tree-tailcall.c (find_tail_calls): Likewise.
17224 * calls.c (expand_call): Reset old_stack_allocated after
17225 calling emit_stack_restore.
17227 2004-07-16 Richard Henderson <rth@redhat.com>
17229 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17230 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17231 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17232 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17233 copy_res_decl_for_inlining.
17235 * tree-inline.c (declare_return_variable): New modify_dest argument.
17236 Use it as the return value, when possible or manditory. Handle
17237 TREE_ADDRESSABLE types.
17238 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17239 replacement of CALL_EXPR.
17241 2004-07-16 Richard Henderson <rth@redhat.com>
17243 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17244 * gimple-low.c (expand_var_p): Don't check it.
17245 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17246 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17247 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17248 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17249 (find_referenced_vars): Don't call them.
17250 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17252 2004-07-16 Richard Henderson <rth@redhat.com>
17254 * function.c (pass_by_reference): True for all variable sized types.
17256 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17258 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17259 * tree-pretty-print.c: Include tree-chrec.h.
17260 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17261 and POLYNOMIAL_CHREC nodes.
17263 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17265 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17268 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17270 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17272 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17274 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17276 * config/s390/s390.c: Likewise.
17277 * config/s390/s390.h: Likewise.
17279 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17281 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17282 of $sp adds. Remove REGNO checks from mips16 patterns.
17284 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17286 * config/mips/mips.md: Delete outdated comment.
17288 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17290 * config/mips/mips.c (get_float_compare_codes): Delete.
17291 (mips_emit_compare): New function, mostly extracted from
17292 get_float_compare_codes and gen_conditional_branch.
17293 (gen_conditional_branch, gen_conditional_move): Use it.
17295 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17297 * genautomata.c (add_vect): Speedup by using integers as
17298 bit-vectors for walking through the comb_vect and finding
17301 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17303 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17304 operand is an uns_arith_operand; use subtraction otherwise.
17305 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17306 not just arith_operands.
17308 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17310 * config/mips/mips-protos.h (gen_int_relational): Delete.
17311 (mips_emit_scc): Declare.
17312 * config/mips/mips.c (internal_test): Delete.
17313 (sle_operand, sleu_operand): New functions.
17314 (map_test_to_internal_test, gen_int_relational): Delete.
17315 (mips_emit_binary, mips_relational_operand_ok_p)
17316 (mips_emit_int_relational, mips_zero_if_equal)
17317 (mips_emit_scc): New functions.
17318 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17319 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17321 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17322 (sltu, sleu): Use mips_emit_scc.
17323 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17324 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17325 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17327 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17329 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17333 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17334 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17335 (*sgt_[sd]i): ...and sgt_[sd]i.
17336 (*slt_[sd]i): ...and slt_[sd]i.
17337 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17338 (*sltu_[sd]i): ...and sltu_[sd]i.
17339 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17340 Name previously unnamed mips16 patterns. Formatting fixes.
17342 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17344 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17345 (branch_type): Delete.
17346 (gen_conditional_branch, gen_conditional_move)
17347 (mips_gen_conditional_trap): Update after name change. Get the
17348 comparison mode from cmp_operands[0].
17349 * config/mips/mips.h (cmp_type, branch_type): Delete.
17350 (cmp_operands): Renamed from branch_cmp.
17351 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17352 name change. Don't set branch_type.
17353 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17354 mode class of cmp_operands[0] rather than branch_type. Update after
17357 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17359 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17360 of 0...255 to 0 when inside a SET.
17362 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17364 * config/mips/mips.md: Remove mips16 define_peepholes.
17366 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17368 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17369 (fini_pre): Remove fake edges.
17371 2004-07-15 Richard Henderson <rth@redhat.com>
17373 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17374 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17376 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17378 * vec.h (VEC_address): New function.
17380 2004-07-14 Jason Merrill <jason@redhat.com>
17382 PR middle-end/15885
17383 * gimplify.c (gimplify_arg): New fn, split out from...
17384 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17386 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17388 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17389 generate code which is generated by pushqi1 now
17390 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17392 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17394 * combine.c (simplify_set): match the mode of the constant 0 with
17395 the tested operand to match the compare behaviour and the
17396 simplify_relational_operation() expectation.
17398 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17400 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17401 ("bordered"): Same.
17403 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17405 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17407 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17409 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17411 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17412 calls in mips16 code.
17414 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17416 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17417 the destination of the li as well as for the neg.
17419 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17422 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17423 * cgraph.h: Update declaration.
17424 * c-decl.c (build_cdtor): Update call with default priority.
17425 * coverage.c (create_coverage): Ditto.
17426 * tree-mudflap.c (mf_init_fndecl): New tree.
17427 (mudflap_init): Set it.
17428 (mudflap_register_call): Arrange to call __mf_init before the first
17429 __mf_register call.
17430 (mudflap_finish_file): Mark the mudflap static initializer as extra
17431 high priority, to beat all C++ static constructors.
17433 2004-07-15 Jeff Law <law@redhat.com>
17435 * loop.c (check_insn_for_givs): Restore check for code labels that was
17436 accidentally deleted by a recent checkin.
17438 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17440 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17441 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17443 2004-07-14 Richard Henderson <rth@redhat.com>
17445 * print-tree.c (print_node): Fix casts last change.
17447 2004-07-15 Paul Brook <paul@codesourcery.com>
17449 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17450 to TARGET_UNWIND_INFO.
17451 * except.c (output_function_exception_table): Ditto.
17453 * opts.c (decode_options): Ditto.
17454 * passes.c (rest_of_handle_final): Ditto.
17455 * final.c (final_start_function): Ditto.
17456 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17458 * targhooks.h (default_unwind_emit): Declare.
17459 * targhooks.c (default_unwind_emit): New function.
17460 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17461 * target.h (struct gcc_target): Add unwind_emit.
17462 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17463 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17464 Remove IA64_UNWIND_EMIT.
17465 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17467 2004-07-14 Richard Henderson <rth@redhat.com>
17469 * print-tree.c (print_node): Handle SSA_NAME.
17471 2004-07-14 James E Wilson <wilson@specifixinc.com>
17474 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17475 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17477 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17479 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17480 Use alias set 0 for memory, do proper mode calculations and adjust
17481 address for memories.
17483 2004-07-14 Per Bothner <per@bothner.com>
17485 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17486 structure with extra column field.
17487 * tree.c (expand_location): Also fill in column field.
17488 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17489 gets confused by the two conditionally-compiled definitions.
17491 2004-07-14 Eric Christopher <echristo@redhat.com>
17493 * calls.c (expand_call): Fix typo in comment.
17495 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17497 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17498 comparision of TFmode.
17500 2004-07-14 Richard Henderson <rth@redhat.com>
17502 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17503 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17504 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17505 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17506 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17507 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17508 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17509 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17510 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17512 2004-07-14 Mike Stump <mrs@apple.com>
17514 * config/darwin.h (WINT_TYPE): Define to be int to match
17515 system header files.
17517 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17519 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17520 that must be passed in the stack.
17521 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17522 arguments if the size is not a constant.
17524 2004-07-14 Per Bothner <per@bothner.com>
17526 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17527 instead of EXPR_LOCUS in a boolean context, which is always true
17528 if --enable-mapped-location.
17529 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17531 2004-07-14 Richard Henderson <rth@redhat.com>
17533 * dominance.c (struct dom_info): Add fake_exit_edge.
17534 (init_dom_info): Allocate it.
17535 (free_dom_info): Free it.
17536 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17538 (calc_idoms): Honor fake_exit_edge.
17540 2004-07-13 Jason Merrill <jason@redhat.com>
17542 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17543 (rhs_test_for): New fn.
17544 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17545 * tree-gimple.h: Declare them.
17546 * gimplify.c (gimplify_modify_expr): Use the new fns.
17548 2004-07-14 Richard Henderson <rth@redhat.com>
17550 * config/arm/arm-protos.h (arm_va_arg): Remove.
17551 * config/arm/arm.c (arm_va_arg): Remove.
17552 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17553 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17555 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17557 * pa.c (fix_range): New function to mark a range(s) of registers as
17559 (override_options): Call fix_range if the -mfixed-range option string
17561 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17562 * doc/invoke.texi (-mfixed-range): Document new option.
17564 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17566 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17568 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17570 2004-07-14 Roger Sayle <roger@eyesopen.com>
17572 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17573 by a positive power of two, split out from expand_divmod. Provide
17574 an alternate implementation when shifts are expensive. Lower the
17575 threshold for using a branchless implementation to BRANCH_COST >= 2.
17576 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17578 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17580 * tree-dfa.c (make_rename_temp): *Really* work just
17581 like create_tmp_var if called while outside SSA form.
17583 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17585 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17586 for division by zero.
17587 ("umodsi3"): Likewise.
17589 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17591 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17592 force loads of negative constants to be split.
17593 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17594 Generalize SImode li/neg splitter to cope with other modes.
17596 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17598 * expmed.c: Remove more references to QUEUED in the comments.
17599 * expr.c: Likewise.
17601 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17604 2004-07-13 Richard Henderson <rth@redhat.com>
17605 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17608 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17610 * tree-dfa.c (make_rename_temp): Work just like
17611 create_tmp_var if called while outside SSA form.
17613 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17615 * expr.c (enqueue_insn, finish_expr_for_function,
17616 protect_from_queue, queued_subexp_p, mark_queue,
17617 emit_insns_enqueued_after_mark, emit_queue,
17618 expand_increment): Remove.
17619 (store_constructor): Expand increment as an assignment.
17620 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17621 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17622 case POSTDECREMENT_EXPR>): Abort.
17623 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17624 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17625 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17626 * function.h (pending_chain, x_pending_chain): Remove.
17627 * rtl.def (QUEUED): Remove.
17629 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17630 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17631 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17632 encode_units_mask): Likewise.
17633 * local-alloc.c (equiv_init_varies_p): Likewise.
17634 * rtl.c (copy_rtx): Likewise.
17635 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17636 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17637 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17639 * builtins.c (expand_builtin, expand_builtin_apply,
17640 expand_builtin_mathfn, expand_builtin_mathfn_2,
17641 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17642 Remove calls to emit_queue and protect_from_queue.
17643 * calls.c (expand_call, precompute_arguments,
17644 precompute_register_parameters, rtx_for_function_call,
17645 store_one_arg): Likewise.
17646 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17647 * explow.c (memory_address): Likewise.
17648 * expmed.c (clear_by_pieces_1, clear_storage,
17649 clear_storage_via_libcall, emit_group_load,
17650 emit_group_store, emit_store_flag,
17651 expand_expr_real_1, store_by_pieces,
17652 store_constructor, store_expr, try_casesi,
17653 try_tablejump): Likewise.
17654 * function.c (expand_pending_sizes): Likewise.
17655 * optabs.c (emit_cmp_and_jump_insns,
17656 emit_conditional_add, emit_conditional_move,
17657 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17658 * stmt.c (emit_case_bit_tests,
17659 expand_asm_expr, expand_computed_goto,
17660 expand_decl_init, expand_end_case_type,
17661 expand_end_stmt_expr, expand_expr_stmt_value,
17662 expand_return, expand_start_case,
17663 optimize_tail_recursion): Likewise.
17664 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17665 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17667 2004-07-14 Ben Elliston <bje@au.ibm.com>
17669 * vec.h: Comment fix.
17671 2004-07-13 Richard Henderson <rth@redhat.com>
17673 * target.h (struct gcc_target): Add calls.pass_by_reference.
17674 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17675 * function.c (pass_by_reference): Use the hook.
17676 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17677 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17678 (hook_pass_by_reference_must_pass_in_stack): New.
17679 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17680 (alpha_pass_by_reference): New.
17681 (TARGET_PASS_BY_REFERENCE): New.
17682 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17683 * config/arc/arc.c (arc_pass_by_reference): New.
17684 (TARGET_PASS_BY_REFERENCE): New.
17685 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17686 (FUNCTION_ARG_CALLEE_COPIES): True.
17687 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17688 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17689 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17690 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17691 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17692 * config/cris/cris.c (cris_pass_by_reference): New.
17693 (TARGET_PASS_BY_REFERENCE): New.
17694 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17695 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17696 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17697 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17698 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17699 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17700 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17701 (frv_function_arg_pass_by_reference): Remove.
17702 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17703 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17704 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17705 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17706 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17707 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17708 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17709 (ia64_pass_by_reference): Rename from
17710 ia64_function_arg_pass_by_reference.
17711 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17712 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17713 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17714 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17715 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17716 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17717 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17718 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17719 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17720 (m32r_pass_by_reference): Adjust prototype. Make static.
17721 Handle mode sizes correctly.
17722 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17723 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17724 (m68hc11_function_arg_pass_by_reference): Remove.
17725 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17726 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17727 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17728 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17729 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17730 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17731 (mips_va_arg): Use pass_by_reference.
17732 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17733 Handle mode sizes correctly.
17734 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17735 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17736 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17737 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17738 (mmix_pass_by_reference): Rename from
17739 mmix_function_arg_pass_by_reference.
17740 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17741 (FUNCTION_ARG_CALLEE_COPIES): True.
17742 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17743 (mn10300_pass_by_reference): New.
17744 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17745 (FUNCTION_ARG_CALLEE_COPIES): True.
17746 * config/pa/pa.c (pa_pass_by_reference): New.
17747 (TARGET_PASS_BY_REFERENCE): New.
17748 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17749 (FUNCTION_ARG_CALLEE_COPIES): True.
17750 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17751 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17752 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17753 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17754 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17755 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17756 (s390_pass_by_reference): Rename from
17757 s390_function_arg_pass_by_reference.
17758 (s390_function_arg_advance): Don't query pass-by-ref.
17759 (s390_function_arg): Likewise.
17760 (s390_gimplify_va_arg): Use pass_by_reference.
17761 (s390_call_saved_register_used): Likewise.
17762 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17763 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17764 (shcompact_byref, sh_pass_by_reference): New.
17765 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17766 (SHCOMPACT_BYREF): Remove.
17767 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17768 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17769 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17770 (sparc_gimplify_va_arg): Use pass_by_reference.
17771 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17772 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17773 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17774 (v850_pass_by_reference): New.
17775 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17776 (FUNCTION_ARG_CALLEE_COPIES): True.
17777 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17778 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17780 2004-07-14 Richard Henderson <rth@redhat.com>
17781 Richard Sandiford <rsandifo@redhat.com>
17783 * config/mips/mips-protos.h (mips_va_arg): Delete.
17784 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17785 * config/mips/mips.c: Include tree-gimple.h.
17786 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17787 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17788 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17789 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17791 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17793 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17794 arguments for COND_EXPR in big-endian adjustment code.
17796 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17798 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17799 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17800 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17801 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17803 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17805 PR tree-optimization/16443
17806 * tree-ssa-alias.c: Add more description for
17807 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17808 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17809 clobbering of call-clobbered and addressable variables. If
17810 there are any before aliases have been computed, add them.
17812 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17814 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17817 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17819 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17820 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17823 2004-07-13 Per Bothner <per@bothner.com>
17825 * collect2.c (main): Handle --no-demangle and --demangle flags.
17827 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17829 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17830 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17831 (tree-data-ref.o): New rule.
17832 * lambda.h: New file.
17833 * tree-data-ref.c: New file.
17834 * tree-data-ref.h: New file.
17835 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17836 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17838 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17841 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17842 * config/sparc/sparc.c (output_ubranch): New function.
17843 * config/sparc/sparc.md (jump pattern): Use it.
17845 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17848 * config/sparc/sparc.c (output_cbranch): Properly guard
17849 the code handling far branches with TARGET_V9.
17850 * config/sparc/sparc.md (length attribute): Document the
17851 side-effect of having a length greater or equal to 3.
17853 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17854 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17857 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17858 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17860 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17861 Martin Sebor <sebor@roguewave.com>
17864 * doc/invoke.texi (SPARC options): Document -threads
17865 and -pthreads on Solaris.
17867 2004-07-13 Richard Henderson <rth@redhat.com>
17869 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17871 (ind_gimplify_va_arg_expr): Remove.
17872 * tree.h (ind_gimplify_va_arg_expr): Remove.
17873 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17874 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17877 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17878 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17879 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17880 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17881 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17883 2004-07-13 Richard Henderson <rth@redhat.com>
17885 * function.c (pass_by_reference): New.
17886 (assign_parm_find_data_types): Use it.
17887 * calls.c (initialize_argument_information): Likewise.
17888 (emit_library_call_value_1): Likewise.
17889 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17890 * function.h (pass_by_reference): Declare.
17892 2004-07-13 Richard Henderson <rth@redhat.com>
17894 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17895 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17896 * expr.h (MUST_PASS_IN_STACK): Remove.
17897 * system.h (MUST_PASS_IN_STACK): Poison.
17898 * tree.h (must_pass_in_stack_var_size): Declare.
17899 (must_pass_in_stack_var_size_or_pad): Declare.
17900 * calls.c (must_pass_in_stack_var_size): New.
17901 (must_pass_in_stack_var_size_or_pad): Rename from
17902 default_must_pass_in_stack.
17903 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17904 (TARGET_MUST_PASS_IN_STACK): New.
17905 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17906 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17907 (TARGET_MUST_PASS_IN_STACK): New.
17908 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17909 * config/frv/frv.c (frv_must_pass_in_stack): New.
17910 (TARGET_MUST_PASS_IN_STACK): New.
17911 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17912 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17913 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17914 (ix86_must_pass_in_stack): Make static.
17915 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17916 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17917 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17918 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17919 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17920 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17921 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17922 (mcore_must_pass_on_stack): Remove.
17923 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17924 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17925 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17926 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17927 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17928 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17929 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17930 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17931 (TARGET_MUST_PASS_IN_STACK): New.
17932 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17933 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17934 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17935 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17936 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17937 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17938 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17939 MUST_PASS_IN_STACK.
17941 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17942 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17943 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17944 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17945 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17946 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17947 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17948 config/xtensa/xtensa.c: Use target hook.
17950 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17952 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17953 * configure: Rebuilt.
17955 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17957 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17958 * config/mips/mips.h (mips_reg_names): Don't declare.
17959 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17960 (TARGET_NAME_REGS): Delete.
17961 (TARGET_SWITCHES): Remove -mrnames.
17962 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17963 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17965 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17966 (override_options): Remove handling of TARGET_NAME_REGS.
17968 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17970 * config/mips/mips.h (TARGET_*): Boolify.
17972 2004-07-12 Nick Clifton <nickc@redhat.com>
17974 * config.gcc: Add sh-*-symbianelf target.
17975 * config/sh/sh.c: Add new target macros:
17976 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17977 TARGET_CXX_IMPORT_EXPORT_CLASS.
17978 (sh_file_start): Create a definition of the .directive section.
17979 (sh_attribute): Add dllimport and dllexport attributes.
17980 * config/sh/symbian-pre.h: New file.
17981 * config/sh/symbian-post.h: New file.
17982 * config/sh/symbian.c: New file. Contains Symbian specific
17984 * config/sh/sh-protos.h: Add prototypes for new functions
17985 provided by symbian.c.
17986 * config/sh/t-symbian: New file.
17987 * doc/extend.texi: Document support for dllimport and dllexport
17988 attributes by the sh-symbianelf target.
17990 2004-07-12 James E Wilson <wilson@specifixinc.com>
17992 * Makefile.in (AR): Use @AR@ not ar.
17994 (AR_FOR_TARGET): Use $(AR) not ar for native.
17995 (NM_FOR_TARGET): Use $(NM) not nm for native.
17996 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17997 * configure: Regenerate.
17999 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18001 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18003 (ashldi3_sp64): Likewise.
18005 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18008 * pa.c (function_arg): Update comment.
18009 * pa.h (BLOCK_REG_PADDING): Define.
18011 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18013 PR tree-optimization/16461
18014 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18015 arguments of phi nodes.
18017 2004-07-12 Devang Patel <dpatel@apple.com>
18019 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18021 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18023 * function.c (expand_function_start): Ensure r_save is in Pmode.
18024 * calls.c (prepare_call_address): Ensure static_chain_value is
18026 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18027 r_save_area are in Pmode.
18028 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18029 fnaddr, and static_chain are in Pmode.
18031 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18034 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18036 2004-07-12 Richard Henderson <rth@redhat.com>
18038 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18039 next to build_builtin_va_list.
18040 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18041 * builtins.c (gimplify_va_arg_expr): Likewise.
18042 * gimplify.c (copy_if_shared_r): Likewise.
18044 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18046 * passes.c (rest_of_decl_compilation): Don't defer call of
18047 assemble_variable if its DECL_RTL is already set.
18049 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18051 * cfgloop.h (struct loop): Add nb_iterations field.
18052 (current_loops): Declare.
18053 * tree-chrec.c (chrec_not_analyzed_yet,
18054 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18055 chrec_contains_symbols_defined_in_loop): Remove the temporary
18057 * tree-flow-inline.h (loop_containing_stmt): New function.
18058 * tree-scalar-evolution.c: Add implementation.
18059 * tree-scalar-evolution.h: Add declarations.
18061 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18063 PR rtl-optimization/15921
18064 * Makefile.in (global.o): Add recog.h.
18066 * global.c (recog.h): Add the include-clause.
18067 (bb_info): New member earlyclobber.
18068 (allocate_bb_info, free_bb_info): Initialize/finish the new
18070 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18072 (check_earlyclobber, regclass_intersect,
18073 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18075 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18076 (make_accurate_live_analysis): Modify pavin.
18078 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18080 * tree-cfg.c (find_taken_edge): Statically compute the truth
18081 value of a predicate comparing an SSA_NAME to itself.
18083 2004-07-12 Roger Sayle <roger@eyesopen.com>
18085 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18086 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18087 by returning the cost of a multiplication plus an addition.
18089 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18091 PR tree-optimization/14107
18092 * gimplify.c (gimplify_return_expr): Accept a
18093 RETURN_EXPR with an error argument.
18094 * tree-optimize.c (init_tree_optimization_passes):
18095 Run pass_warn_function_return at -O0.
18097 2004-07-12 Roger Sayle <roger@eyesopen.com>
18099 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18102 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18104 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18105 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18106 * config/mips/3000.md: Add copyright notice. Remove automota and
18107 function units; use generic ones instead. Only define reservations
18108 for things that are different from generic.md. Extend each clause
18110 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18111 * config/mips/mips.md: Include them. Remove define_function_units.
18112 (alu, imuldiv): New automata and units.
18114 2004-07-12 Ben Elliston <bje@au.ibm.com>
18116 * doc/invoke.texi (Optimize Options): Document -frename-registers
18117 not being enabled by default at -O3.
18119 2004-07-11 Roger Sayle <roger@eyesopen.com>
18121 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18122 floating point additions, to keep real immediate constant positive.
18123 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18124 into X + C, and leave positive real constants as X - C.
18126 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18128 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18130 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18132 PR tree-optimization/15654
18133 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18135 2004-07-11 Roger Sayle <roger@eyesopen.com>
18137 * builtins.c (fold_builtin_fputs): Don't bother converting the
18138 return type to integer_type_node, as we've already checked that
18139 the result will be ignored.
18141 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18142 that signed addition, subtraction, multiplication, division,
18143 remainder, negation and absolute value may potentially trap.
18145 * fold-const.c (fold_ignored_result): New function to strip
18146 non-side-effecting tree nodes from an expression whose result
18148 (fold_convert): Call fold_ignored_result when casting a value
18150 (omit_one_operand): Call fold_ignored_result on the "omitted"
18151 operand when building a COMPOUND_EXPR.
18152 (pedantic_omit_one_operand): Likewise.
18153 * tree.h (fold_ignored_result): Prototype here.
18154 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18155 when we're going to ignore the result.
18157 2004-07-11 Richard Henderson <rth@redhat.com>
18160 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18161 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18162 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18163 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18164 (sra_elt_eq): Use fields_compatible_p.
18165 (generate_one_element_ref): Use find_compatible_field.
18167 2004-07-11 Richard Henderson <rth@redhat.com>
18170 * tree-sra.c (generate_one_element_init): New.
18171 (generate_element_init): Use it.
18172 (scalarize_init): Push/pop gimplify context around it.
18173 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18174 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18176 2004-07-11 Roger Sayle <roger@eyesopen.com>
18178 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18179 combine.c's combine_insn_cost.
18180 * rtl.h (insn_rtx_cost): Prototype here.
18181 * combine.c (combine_insn_cost): Delete function.
18182 (combine_validate_cost): Update callers of combine_insn_cost to
18183 call insn_rtx_cost instead.
18184 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18185 requesting the rtx_cost of call and/or jump instructions.
18187 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18188 rtx_cost directly. Don't request/use the cost of call or jump
18189 instructions. Return -1 if the cost of any instruction can't be
18190 determined (or the BB contains a function call).
18191 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18192 -1 (i.e. can't determine the cost of any instruction or the basic
18193 block contains a subroutine call).
18194 (find_if_case_2): Likewise.
18196 2004-07-11 Roger Sayle <roger@eyesopen.com>
18198 * rs6000.c (struct processor_costs): Change semantics of fields to
18199 include the COST_N_INSNS scaling, and update all initializers.
18200 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18201 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18202 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18203 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18205 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18207 * LANGUAGES: Remove obsolete information.
18209 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18211 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18212 SIGBUS signal frames, the PSW address points *to* the faulting
18213 instruction, not after it.
18215 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18217 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18218 added to TLS symbol addresses.
18220 2004-07-11 Richard Henderson <rth@redhat.com>
18222 * expmed.c (init_expmed): Use stack-local structures for
18223 temporary rtl. Don't recognize shifts.
18225 2004-07-11 Richard Henderson <rth@redhat.com>
18227 * expr.c (store_expr): Don't fiddle subreg promotion for types
18228 with precision smaller than the mode.
18230 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18232 * tree.h (all_types_permanent): Remove.
18234 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18236 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18237 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18238 * langhooks.c (lhd_clear_binding_stack): Remove.
18239 * langhooks-def.h (lhd_clear_binding_stack,
18240 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18241 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18242 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18243 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18244 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18245 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18246 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18247 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18248 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18249 * tree.h (poplevel): Don't declare.
18250 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18251 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18252 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18253 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18256 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18258 PR tree-optimization/16437
18259 * c-common.c (shorten_compare): Don't mark result of conversion to
18260 narrower signed type as overflowing.
18261 * fold-const.c (decode_field_reference): Determine whether
18262 signedness comes from outer type using precision rather than size.
18264 2004-07-11 Phil Edwards <phil@codesourcery.com>
18266 * configure.ac: Alphabetize --enable-checking list, add
18267 missing valgrind entry.
18268 * configure: Regenerate.
18270 2004-07-11 Phil Edwards <phil@codesourcery.com>
18272 * doc/install.texi (Testing): Fix syntax in "make check" example.
18274 2004-07-10 James E Wilson <wilson@specifixinc.com>
18276 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18278 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18280 PR rtl-optimization/16001
18281 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18284 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18286 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18288 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18289 James Morrison <phython@gcc.gnu.org>
18291 * doc/contrib.texi (Contributors): Add gfortran contributors and
18292 fix a couple of typos.
18294 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18296 PR rtl-optimization/15387
18297 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18298 to incoming args space correctly.
18300 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18302 * pa.c (output_indirect_call): Only use %r2 as the link register in
18303 indirect calls with the long PA 2.0 pc-relative branch.
18305 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18307 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18308 for the default tuning if TARGET_64BIT.
18310 2004-07-10 Richard Henderson <rth@redhat.com>
18312 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18313 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18315 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18317 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18318 * expmed.c (store_bit_field, extract_bit_field): Remove last
18320 * builtins.c (expand_builtin_signbit): Adjust callers.
18321 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18322 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18323 * ifcvt.c (noce_emit_move_insn): Likewise.
18324 * stmt.c (expand_return): Likewise.
18325 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18326 store_field, expand_expr_real_1): Likewise.
18328 2004-07-10 Richard Henderson <rth@redhat.com>
18330 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18332 2004-07-09 Mike Stump <mrs@apple.com>
18334 * config/darwin.c (no_dead_strip): Add.
18335 (HAVE_DEAD_STRIP): Add.
18336 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18339 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18341 * tree-ssa-loop-im.c: New file.
18342 * Makefile.in (tree-ssa-loop-im.o): Add.
18343 * cfgloop.c (superloop_at_depth): New function.
18344 * cfgloop.h (superloop_at_depth): Declare.
18345 * common.opt (ftree-lim): New flag.
18346 * expr.c (array_ref_up_bound): New function.
18347 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18348 * timevar.def (TV_LIM): New timevar.
18349 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18350 computing immediate uses of a phi node.
18351 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18352 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18353 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18354 * tree-pass.h (pass_lim): Declare.
18355 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18357 (pass_lim): New pass structure.
18358 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18359 * tree.c (in_array_bounds_p): New function.
18360 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18361 (in_array_bounds_p, array_ref_up_bound): Declare.
18362 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18363 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18365 2004-07-09 Richard Henderson <rth@redhat.com>
18367 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18369 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18372 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18374 * flags.h: Delete redundant prototypes that are being generated
18375 in options.h from common.opt.
18376 * common.opt: Add in the expository comments formerly in flags.h.
18378 2004-07-09 Jan Beulich <jbeulich@novell.com>
18380 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18381 available for use only when TARGET_MMX/_SSE is set, and check for
18382 variable argument function if any register count is non-zero.
18383 (function_arg): Correctly suppress repeated warnings for passing SSE
18384 vectors are arguments without SSE enabled.
18385 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18386 would be SSE register modes does no longer influence the alignment.
18388 2004-07-09 Richard Henderson <rth@redhat.com>
18390 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18391 Always align upward to arg boundary. Use size_in_bytes/round_up.
18392 Maintain type-correctness of constants.
18393 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18395 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18397 * config/sparc/sparc.c (*_costs): Scale instruction costs
18399 (sparc_rtx_costs): Adjust as appropriate.
18401 2004-07-09 Jan Beulich <jbeulich@novell.com>
18403 * config/i386/mm3dnow.h: New.
18404 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18406 2004-07-09 Richard Henderson <rth@redhat.com>
18408 * simplify-rtx.c (simplify_const_relational_operation): Only
18409 look at bounds of scalar integers.
18411 2004-07-09 Jan Beulich <jbeulich@novell.com>
18413 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18415 2004-07-09 Andrew Pinski <apinski@apple.com>
18417 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18419 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18420 UOBJC_METACLASS_decl.
18422 2004-07-09 James E Wilson <wilson@specifixinc.com>
18425 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18426 do return a parallel if hfa_mode == XFmode and mode == TImode.
18428 2004-07-09 Jan Beulich <jbeulich@novell.com>
18430 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18431 permissible for unary plus.
18433 2004-07-09 Jan Beulich <jbeulich@novell.com>
18435 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18436 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18437 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18438 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18439 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18440 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18441 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18442 (BUILTIN_xxxIMAX): New.
18443 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18444 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18445 BUILT_IN_PARITYIMAX.
18447 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18449 * config/sparc/sparc.h (processor_costs): Define.
18450 (sparc_costs): Declare.
18451 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18452 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18453 ultrasparc3_costs): New.
18454 (sparc_override_options): Set sparc_costs as appropriate.
18455 (sparc_rtx_costs): Use sparc_costs instead of messy
18458 2004-07-09 Steven Bosscher <stevenb@suse.de>
18460 * doc/md.texi (Processor pipeline description): Mention that
18461 the old pipeline description is deprecated.
18463 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18464 mciu_7450 function unit to...
18465 (automaton ppc7450mciu): ...new automaton.
18467 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18468 (schedule_block): Don't consider inserting bubbles.
18469 (sched_init): Don't initialize DFA bubbles.
18470 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18471 TARGET_SCHED_DFA_BUBBLE): Remove.
18472 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18473 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18474 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18476 * stmt.c (conditional_context): Remove prototype.
18477 * tree.h (conditional_context): Remove.
18478 * tree-cfg.c (pre_insert_on_edge): Remove.
18480 * c-common.h (c_expand_asm_operands): Remove prototype.
18481 * c-typeck.c (c_expand_asm_operands): Remove.
18483 2004-07-09 Jan Beulich <jbeulich@novell.com>
18485 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18486 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18487 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18488 and V8QI are class SSE. All sufficiently small remaining vector modes
18489 must be passed in one or two integer registers.
18490 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18491 returned in memory.
18492 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18493 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18494 and must thus be handled explicitly.
18495 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18497 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18498 movv2sf_internal): Permit moving between MMX and XMM registers (since
18499 MMX areguments and return values are passed in XMM registers).
18500 (sse2_umulsidi3): Correct type and mode.
18502 2004-07-09 Richard Henderson <rth@redhat.com>
18504 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18506 2004-07-09 Eric Christopher <echristo@redhat.com>
18508 * config/rs6000/40x.md: Split into two automatons.
18510 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18511 Andrew Pinski <apinski@apple.com>
18513 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18514 on when we have more than one input file.
18515 (c_common_parse_file): Restore loop over all input files.
18516 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18518 * c-decl.c (set_type_context): New function.
18519 (pop_scope): Use it to set context of types. When we
18520 encounter a TYPE_DECL, set the context of the attached type too.
18521 (pop_file_scope): Don't call cpp_undef_all here.
18522 (diagnose_mismatched_decls): Do not complain about a second
18523 definition of an 'extern inline' function if it's not in the
18524 same translation unit. Do not complain about inline
18525 declaration after use if the use was in a different
18527 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18528 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18529 the external scope.
18530 (pushdecl_top_level): Likewise.
18531 (grokdeclarator): Clarify what is going on with setting
18532 DECL_EXTERNAL on function types, a little.
18533 (c_write_global_declarations): Don't do anything if
18534 -fsyntax-only or errors have been encountered.
18536 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18538 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18540 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18543 * pa.c (output_indirect_call): Use %r2 as the link register when
18544 calling $$dyncall with a pc-relative branch.
18546 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18548 * doc/install.texi (Binaries): Mention OpenPKG.
18550 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18552 Fix PR tree-optimization/15555
18553 * tree-dfa.c (dump_variable): If the variable is a pointer
18554 SSA_NAME, also dump its points-to information.
18555 * tree-flow.h (struct ptr_info_def): Add field
18557 (dump_points_to_info_for): Declare.
18558 (debug_points_to_info_for): Declare.
18559 * tree-optimize.c (init_tree_optimization_passes): Add a
18560 second alias analysis pass after DOM2.
18561 Move pass_del_pta to a later spot.
18562 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18563 create a name tags when we find a dereferenced pointer. Just
18564 mark the pointer dereferenced.
18565 (collect_points_to_info_for): Move code to clear points-to
18566 information to create_name_tags.
18567 (create_name_tags): New function.
18568 (compute_flow_sensitive_aliasing): Call it.
18569 (setup_pointers_and_addressables): Mark type tags for renaming
18570 here instead of ...
18571 (create_memory_tag): ... here.
18572 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18573 (dump_points_to_info_for): Declare extern.
18574 (debug_points_to_info_for): New function.
18576 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18578 * config/arc/arc.md: Switch to DFA-based scheduler description.
18579 * config/arc/arc.c: Switch to DFA-based scheduler description.
18581 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18583 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18586 2004-07-09 Richard Henderson <rth@redhat.com>
18588 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18589 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18590 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18591 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18593 * config/v850/v850-protos.h (v850_va_arg): Remove.
18594 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18595 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18596 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18597 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18598 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18600 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18603 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18604 and DImode to use +/-4k offset.
18606 2004-07-09 Richard Henderson <rth@redhat.com>
18608 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18610 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18611 (xstormy16_gimplify_va_arg_expr): Rewrite from
18612 xstormy16_expand_builtin_va_arg.
18613 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18615 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18616 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18618 * config/sh/sh-protos.h (sh_va_arg): Remove.
18619 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18620 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18621 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18623 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18624 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18625 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18626 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18628 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18629 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18630 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18631 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18633 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18635 * config/sparc/sparc.md (return): Rewrite length formula.
18636 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18637 argument to final_scan_insn when in a delay slot.
18638 (output_sibcall): Likewise.
18640 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18642 * arm.c (arm_cpp_interwork): New variable.
18643 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18645 * arm.h (arm_cpp_interwork): Declare it.
18646 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18647 __THUMB_INTERWORK__ in the preprocessor.
18649 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18651 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18653 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18656 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18657 Override default settings to account for -m32 and -m64.
18659 2004-07-08 Randolph Chung <tausq@debian.org>
18661 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18663 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18665 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18666 before comparing it as such.
18668 2004-07-08 Richard Henderson <rth@redhat.com>
18670 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18671 temporary. Use bit arithmetic to align.
18673 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18675 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18676 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18677 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18678 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18679 add_labels_and_missing_jumps, find_jump_block,
18680 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18682 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18683 link_btr_uses, move_btr_def): Likewise.
18684 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18685 expand_builtin_expect_jump): Likewise.
18686 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18687 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18688 * cfganal.c (forwarder_block_p): Likewise.
18689 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18690 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18691 find_bb_boundaries): Likewise.
18692 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18693 merge_blocks_move_predecessor_nojumps,
18694 merge_blocks_move_successor_nojumps, insns_match_p,
18695 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18696 try_optimize_cfg): Likewise.
18697 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18698 * cfglayout.c (skip_insns_after_block, label_for_bb,
18699 record_effective_endpoints, insn_locators_initialize,
18700 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18701 * cfgmainloop.c (create_loop_notes): Likewise.
18702 * cfgrtl.c (delete_insn, delete_insn_chain,
18703 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18704 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18705 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18706 redirect_branch_edge, force_nonfallthru_and_redirect,
18707 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18708 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18709 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18710 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18711 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18712 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18713 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18714 * combine.c (combine_instructions, can_combine_p, try_combine,
18715 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18716 distribute_notes, distribute_links, insn_cuid): Likewise.
18717 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18718 invalidate_skipped_block, cse_set_around_loop,
18719 cse_end_of_basic_block, cse_main, cse_basic_block,
18720 cse_condition_code_reg): Likewise.
18721 * cselib.c (cselib_process_insn): Likewise.
18722 * ddg.c (create_ddg): Likewise.
18723 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18725 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18726 gen_label_die, dwarf2out_var_location): Likewise.
18727 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18728 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18729 last_call_insn, active_insn_p, next_label, prev_label,
18730 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18731 add_insn_before, remove_insn, add_function_usage_to,
18732 reorder_insns, find_line_note, remove_unnecessary_notes,
18733 emit_insn_after_1, classify_insn): Likewise.
18734 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18735 connect_post_landing_pads, sjlj_mark_call_sites,
18736 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18737 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18738 convert_to_eh_region_ranges): Likewise.
18739 * explow.c (optimize_save_area_alloca): Likewise.
18740 * expr.c (expand_expr_real): Likewise.
18741 * final.c (insn_current_reference_address, compute_alignments,
18742 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18743 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18744 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18745 propagate_block_delete_insn, propagate_one_insn,
18746 init_propagate_block_info, propagate_block, libcall_dead_p,
18747 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18749 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18750 expand_function_start, expand_function_end, contains,
18751 thread_prologue_and_epilogue_insns,
18752 reposition_prologue_and_epilogue_notes): Likewise.
18753 * gcse.c (constprop_register, bypass_conditional_jumps,
18754 insert_insn_end_bb, gcse_after_reload): Likewise.
18755 * genemit.c (gen_expand, gen_split): Likewise.
18756 * genpeep.c (gen_peephole, main): Likewise.
18757 * global.c (build_insn_chain): Likewise.
18758 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18759 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18760 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18761 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18762 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18763 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18764 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18765 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18766 dead_or_predicable): Likewise.
18767 * integrate.c (try_constants): Likewise.
18768 * jump.c (rebuild_jump_labels, cleanup_barriers,
18769 purge_line_number_notes, init_label_info, mark_all_labels,
18770 squeeze_notes, get_label_before, get_label_after,
18771 reversed_comparison_code_parts, simplejump_p, pc_set,
18772 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18773 delete_barrier, delete_prior_computation, delete_computation,
18774 delete_related_insns, delete_for_peephole, redirect_jump):
18776 * lcm.c (optimize_mode_switching): Likewise.
18777 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18779 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18780 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18781 * loop-iv.c (simplify_using_assignment): Likewise.
18782 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18783 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18784 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18785 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18786 check_insn_for_givs, check_final_value, update_giv_derive,
18787 basic_induction_var, product_cheap_p, check_dbra_loop,
18788 loop_insn_first_p, last_use_this_basic_block,
18789 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18790 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18791 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18792 sms_schedule_by_order): Likewise.
18793 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18794 * postreload.c (reload_cse_simplify_operands, reload_combine,
18795 reload_cse_move2add): Likewise.
18796 * predict.c (can_predict_insn_p, estimate_probability,
18797 expected_value_to_br_prob, process_note_predictions): Likewise.
18798 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18799 * profile.c (branch_prob): Likewise.
18800 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18801 detect_webs_set_in_cond_jump): Likewise.
18802 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18803 ra_print_rtl_with_bb): Likewise.
18804 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18805 * recog.c (next_insn_tests_no_inequality, find_single_use,
18806 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18807 * reg-stack.c (next_flags_user, record_label_references,
18808 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18809 compensate_edge, convert_regs_1): Likewise.
18810 * regclass.c (scan_one_insn): Likewise.
18811 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18812 regmove_optimize, fixup_match_1, single_set_for_csa,
18813 combine_stack_adjustments_for_block): Likewise.
18814 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18815 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18816 find_equiv_reg): Likewise.
18817 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18818 reload_as_needed, emit_input_reload_insns, do_output_reload,
18819 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18821 * reorg.c (find_end_label, emit_delay_sequence,
18822 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18823 get_jump_flags, rare_destination, mostly_true_jump,
18824 try_merge_delay_insns, redundant_insn, own_thread_p,
18825 fill_simple_delay_slots, fill_slots_from_thread,
18826 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18827 dbr_schedule): Likewise.
18828 * resource.c (find_basic_block, next_insn_no_annul,
18829 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18830 * rtl.h (RTX_PREV): Likewise.
18831 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18832 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18833 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18834 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18835 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18836 find_first_parameter_load, can_hoist_insn_p): Likewise.
18837 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18838 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18839 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18840 schedule_ebbs): Likewise.
18841 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18842 is_conditionally_protected, can_schedule_ready_p,
18843 add_branch_dependences, debug_dependencies): Likewise.
18844 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18846 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18847 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18848 set_dominates_use, ujump_to_loop_cont): Likewise.
18849 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18850 * varasm.c (output_constant_pool_1): Likewise.
18852 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18854 * tree-scalar-evolution.c: New file.
18855 * tree-scalar-evolution.h: New file.
18856 * tree-ssa-loop-niter.c: New file.
18857 * Makefile.in (SCEV_H): New.
18858 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18859 * cfgloop.h (struct loop): Add bounds field.
18860 * tree-flow.h (struct tree_niter_desc): New type.
18861 (number_of_iterations_cond, number_of_iterations_exit,
18862 loop_niter_by_eval, find_loop_niter_by_eval,
18863 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18864 free_numbers_of_iterations_estimates): Declare.
18865 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18866 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18867 * doc/invoke.texi (max-iterations-to-track): Document.
18869 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18871 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18872 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18873 (MODE_AFTER): Add cast appropriately.
18874 * config/sh/sh.md (movdi splitter): Likewise.
18875 (casesi_worker_2): Add const qualifier appropriately.
18876 (eh_return): Remove unused variable.
18877 (insv): Initialize v;
18879 2004-07-08 Richard Henderson <rth@redhat.com>
18881 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18882 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18883 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18884 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18885 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18887 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18888 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18889 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18890 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18892 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18893 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18894 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18895 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18897 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18898 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18899 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18900 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18902 * config/i860/i860-protos.h (i860_va_arg): Remove.
18903 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18904 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18905 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18907 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18909 * system.h: Prototype getpagesize if missing.
18910 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18911 * configure: Regenerate.
18912 * config.in: Regenerate.
18914 2004-07-08 Richard Henderson <rth@redhat.com>
18916 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18917 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18918 (fr30_gimplify_va_arg_expr): New.
18919 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18920 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18922 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18925 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18926 of asm_noperands result.
18928 2004-07-08 Richard Henderson <rth@redhat.com>
18930 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18931 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18932 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18933 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18935 2004-07-08 Richard Henderson <rth@redhat.com>
18937 * builtins.c (ind_gimplify_va_arg_expr): New.
18938 * tree.h (ind_gimplify_va_arg_expr): Declare.
18939 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18941 2004-07-08 Jan Beulich <jbeulich@novell.com>
18943 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18944 patterns also on vector elements other than the first one.
18945 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18948 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18950 * config/rs6000/darwin-ldouble.c: Correct reference
18951 to the Linnainmaa paper.
18953 2004-07-08 Richard Henderson <rth@redhat.com>
18955 * config/arc/arc-protos.h (arc_va_arg): Remove.
18956 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18957 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18958 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18960 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18961 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18962 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18963 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18965 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18967 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18969 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18971 * c-decl.c (static_ctors, static_dtors): Make static.
18972 (pop_file_scope): Call c_common_write_pch and
18973 cgraph_finalize_compilation_unit here.
18974 (build_cdtor): Moved here from c-objc-common.c; simplify.
18975 (c_write_global_declarations_1): Clarify comment.
18976 (c_write_global_declarations): Close the external scope before
18977 doing anything else. Call build_cdtor, cgraph_optimize, and
18978 mudflap_finish_file here.
18979 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18981 * c-objc-common.c: No need to include cgraph.h.
18982 (build_cdtor): Moved to c-decl.c.
18983 (c_objc_common_finish_file): Delete.
18984 * c-tree.h: Update to match.
18985 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18986 (generate_static_references): Set TREE_USED before calling finish_decl.
18987 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18988 on the static_instances_decl.
18990 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18992 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18993 decls when there is only one input translation unit.
18994 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18995 change of 2004-07-05; do not treat declarations with
18996 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18997 * opts.c (cur_in_fname): Delete.
18998 * opts.h: Likewise.
18999 * tree.c: Revert changes of 2004-07-05; no special treatment
19000 for TRANSLATION_UNIT_DECLs.
19001 * Makefile.in (tree.o): Update dependencies.
19003 2004-07-08 Roger Sayle <roger@eyesopen.com>
19005 * builtins.c (fold_builtin_strcpy): Merge functionality from
19006 simplify_builtin_strcpy. Add additional len argument. No longer
19007 static. Remove function prototype.
19008 (fold_builtin_strncpy): Likewise integrate functionality from
19009 simplify_builtin_strncpy. Add additional slen argument. No
19010 longer static. Remove function prototype.
19011 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19012 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19013 types of "ignore" and "unlocked" parameters to bool.
19014 (fold_builtin_1): Add additional ignore argument. Call renamed
19015 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19016 builtins. Update arguments to fold_builtin_strncpy and
19017 fold_builtin_strcpy. Add function prototype.
19018 (fold_builtin): Add additional Boolean ignore argument to pass
19020 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19021 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19022 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19024 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19025 simplify_builtin_strncpy): Delete function prototypes.
19026 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19027 fold_builtin_strncpy): Add function prototypes here.
19028 (fold_builtin): Update function prototype with new "bool ignore".
19030 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19031 (ccp_fold_builtin): Update call to fold_builtin. Call
19032 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19033 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19034 simplify_builtin_strncpy respectively.
19035 * fold-const.c (fold): Update call to fold_builtin.
19037 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19039 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19042 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19043 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19044 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19045 * calls.c: Remove ifdefs of macros above.
19046 * functions.c: Likewise.
19047 * expr.c: Likewise.
19049 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19051 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19052 (arch attribute): Delete.
19053 (current_function_calls_alloca attribute): Rename into calls_alloca.
19054 (calls_eh_return): New attribute.
19055 (leaf_function): Likewise.
19056 (length attribute): Fix formula for sibcalls.
19057 (return insn): Correctly compute the 'length' attribute.
19058 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19060 2004-07-08 Richard Henderson <rth@redhat.com>
19062 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19063 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19064 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19065 * tree-eh.c (lower_eh_constructs_1): Likewise.
19066 * tree-sra.c (sra_walk_modify_expr): Likewise.
19067 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19068 (eliminate_unnecessary_stmts): Likewise.
19069 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19070 * tree-tailcall.c (optimize_tail_call): Likewise.
19071 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19073 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19074 Jakub Jelinek <jakub@redhat.com>
19076 * config/i386/i386.c (override_options): Enable
19077 SSE prefetches with -mtune, as long as we are
19078 compiling for i686 or higher. All i686 processors
19079 accept SSE prefetches as NOPS, some i586's don't.
19081 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19084 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19086 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19088 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19089 the handling of clobbering ASM_EXPRs.
19091 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19094 * config/sparc/sparc.c (function_value): In 64-bit mode,
19095 return the aggregates larger than 16 bytes like unions.
19097 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19100 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19101 'temp' is zero, generate new pseudos as needed and emit the
19102 sequence of insns in single-assignment form. Resync comments
19104 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19105 function before reload.
19107 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19109 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19111 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19113 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19114 Allocation is signed.
19115 (VEC_reserve): Return flag, allocation is signed.
19117 2004-07-08 Richard Henderson <rth@redhat.com>
19119 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19120 OBJ_TYPE_REF_OBJECT.
19122 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19123 Neil Booth <neil@daikokuya.co.uk>
19127 * c-decl.c (finish_struct): Ensure bit-fields are given the
19129 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19130 the precision to match as well as the mode.
19131 * expr.c (reduce_to_bit_field_precision): New function.
19132 (expand_expr_real_1): Reduce expressions of bit-field type to
19134 * langhooks.h (reduce_bit_field_operations): New hook.
19135 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19137 * c-lang.c, objc/objc-lang.c
19138 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19139 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19141 * tree.c (build_nonstandard_integer_type): New function.
19142 * tree.h (build_nonstandard_integer_type): New prototype.
19143 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19144 conversions between integer and boolean types as useless.
19146 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19148 * c-common.c (c_common_nodes_and_builtins): Do not
19149 create __builtin_ptrdiff_t and __builtin_size_t.
19151 2004-07-08 Andrew Pinski <apinski@apple.com>
19153 * Makefile.in (libbackend.o): Add -combine to the gcc
19156 2004-07-08 Nick Clifton <nickc@redhat.com>
19158 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19161 2004-07-08 Richard Henderson <rth@redhat.com>
19163 * except.c (expand_eh_region_start, expand_eh_region_end,
19164 expand_eh_handler, expand_eh_region_end_cleanup,
19165 expand_start_all_catch, expand_start_catch, expand_end_catch,
19166 expand_end_all_catch, expand_eh_region_end_allowed,
19167 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19168 expand_eh_region_end_fixup): Remove.
19169 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19170 cleanups, outer_cleanups, label_chain, exception_region.
19171 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19172 (struct label_chain): Remove.
19173 (struct stmt_status): Remove x_stack_block_stack.
19174 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19175 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19176 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19177 end_cleanup_deferral, last_cleanup_this_contour,
19178 containing_blocks_have_cleanups_or_stack_level,
19179 any_pending_cleanups): Remove.
19180 (expand_null_return_1): Take no arguments.
19181 (expand_label, expand_naked_return, expand_return,
19182 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19183 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19184 expand_end_case_type): Don't use any of them.
19185 * calls.c (expand_call): Likewise.
19186 * dojump.c (do_jump): Likewise.
19187 * function.c (expand_function_end): Likewise.
19188 * expr.c (store_expr, expand_expr_real_1): Likewise.
19189 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19190 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19191 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19192 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19193 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19194 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19195 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19196 for WITH_CLEANUP_EXPR.
19197 (gimple_push_cleanup): Likewise.
19198 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19199 * print-tree.c (print_node): Likewise.
19200 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19201 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19202 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19203 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19204 (GOTO_SUBROUTINE_EXPR): Remove.
19205 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19206 (DECL_TOO_LATE): Remove.
19207 * except.h, tree.h: Update decls.
19209 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19211 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19212 * passes.c (rest_of_handle_final): Handle symout.
19213 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19215 (rest_of_handle_sched): Break out SMS. Remove ifs for
19216 flag_schedule_insns and flag_modulo_sched.
19217 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19218 collect at the end.
19219 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19220 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19221 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19222 rest_of_handle_mode_switching, rest_of_handle_jump,
19223 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19224 rest_of_handle_jump2, rest_of_handle_postreload,
19225 rest_of_handle_flow2, rest_of_clean_state,
19226 rest_of_handle_shorten_branches,
19227 rest_of_handle_prologue_epilogue,
19228 rest_of_handle_branch_target_load_optimize): New.
19229 (rest_of_compilation): Call the above. Remove ggc_collect
19230 calls moved to rest_of_handle_*.
19231 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19233 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19234 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19235 * except.h (set_nothrow_function_flags): Update comment.
19236 * function.c (current_function_nothrow): Remove.
19237 * output.h (current_function_nothrow): Remove.
19238 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19239 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19241 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19244 * reorg.c: Revert 2004-06-30 change.
19245 (find_end_label): If HAVE_epilogue and !HAVE_return,
19246 return 0 instead of creating a label at the end of the insn chain.
19247 (optimize_skip): Account for the failure mode of find_end_label.
19248 (fill_simple_delay_slots): Likewise.
19249 (fill_slots_from_thread): Likewise.
19250 (relax_delay_slots): Likewise.
19252 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19254 * tree-flow.h (addressable_vars): Declare.
19255 * tree-ssa-alias.c (addressable_vars): Define.
19256 (setup_pointers_and_addressables): Add addressable variables
19257 to addressable_vars.
19258 * tree-ssa-operands.c (get_stmt_operands): Move
19259 handling of ASM_EXPRs ...
19260 (get_asm_expr_operands): ... here.
19261 When the ASM_EXPR clobbers memory, also clobber addressable
19263 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19264 (delete_tree_ssa): Reset addressable_vars.
19266 2004-07-07 Jan Beulich <jbeulich@novell.com>
19267 Richard Henderson <rth@redhat.com>
19269 * varasm.c (assemble_variable): Use assemble_zeros for
19270 zero-initialized variables.
19271 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19272 for SECCAT_BSS and SECCAT_TBSS.
19274 2004-07-07 Jan Beulich <jbeulich@novell.com>
19276 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19278 * expmed.c (emit_store_flag): Also special-case double-word
19279 (in-)equality comparison against -1.
19281 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19282 passing arguments the containers for which are registers.
19284 * calls.c (emit_library_call_value_1): Use mode of function parameter
19285 rather than that of argument since constants have none.
19287 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19289 Introduce H8SX support.
19290 * expr.c (expand_strcpy): Renamed and moved to...
19291 * builtins.c (expand_movstr): ... here. Tweak.
19292 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19293 computed or has side effects.
19294 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19295 unused, or if mempcpy fails. Adjust the return value in the
19296 latter case. Use movstr if everything else fails.
19297 * doc/md.texi (movstr): Document.
19298 (movmemM, clrmemM): Fix explanation of memory block operands.
19299 * config/h8300/h8300.md (stpcpy): Renamed to...
19300 (movstr): ... this. Adjust.
19301 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19302 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19303 movmem* and clrstr* to clrmem*.
19304 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19305 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19306 GENERAL_REGS, always.
19307 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19308 getting the stack pointer as addr.
19309 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19310 from general_operand_dst.
19311 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19313 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19314 instead of requiring it to match only before reload.
19315 (stpcpy_internal_normal): New, normal-mode variant of...
19316 (stpcpy_internal): ... this. Add modes to operands. Disparage
19317 `D' instead of requiring it to match only before reload.
19318 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19320 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19321 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19323 * config/h8300/h8300.md (attr type): Add call.
19324 (attr can_delay): If type is call, set it no.
19325 (call, call_value): Set type to call.
19326 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19327 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19328 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19329 * tree.c (get_narrower): Don't narrow integral types into
19330 non-integral types.
19331 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19332 frame_size *before* the first use.
19333 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19335 (peephole2): Don't widen instructions that push SP. Move
19336 decrement of SP to the end of all stm-generating peepholes.
19337 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19338 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19339 and OR to set it to all ones.
19340 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19341 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19342 (call, call_value): Set can_delay to "no".
19343 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19344 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19345 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19346 * config/h8300/h8300.md (*brabit): Remove.
19347 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19348 zero_extract. Use bit_memory_operand as the predicate for
19349 operand 1 and 'WU' as the constraint. Check the difference
19350 between the base length and the final one when deciding which
19351 type of branch to use.
19352 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19353 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19354 Use convert_move to extend the result for TARGET_H8300SX. Check
19355 for QImode memory references. Optimize the case where the
19356 destination is a paradoxical subreg.
19357 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19358 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19359 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19360 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19361 * config/h8300/h8300.md: Include mova.md
19362 (length_table): Add mova and mova_zero.
19363 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19364 after all constant addresses for '%R', '%X', '%T' and '%S'.
19365 (h8300_mova_length): New function.
19366 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19367 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19368 dependencies for s-config, etc.
19369 * config/h8300/gemova.sh: New file.
19370 * config/h8300/mova.md: Generated.
19371 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19372 * config/h8300/h8300.c (h8300_bitfield_length): New.
19373 (nibble_operand): Adjust.
19374 (h8300_binary_length): Handle conditional binary op.
19375 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19376 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19377 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19378 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19379 constraints. WU is introduced as a variant of U that requires a
19380 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19381 * config/h8300/h8300.md (attr type): Added bitbranch.
19382 (attr length_table): Added bitfield and bitbranch.
19383 (attr length): Compute bitbranch length.
19384 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19385 least-significant bit of a byte.
19386 (brabit, brabc, brabs): New.
19387 (insv, extzv): Emit bfst and bfld on H8300SX.
19388 (bfld, bfst, seq, sne): New.
19389 (bstzhireg, cmpstz, bstz, bistz): New.
19390 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19391 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19392 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19393 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19394 (h8sx_unary_memory_operator): New function.
19395 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19396 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19397 * config/h8300/h8300.md: Add peepholes to combine reloads and
19399 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19400 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19401 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19402 (and?i, ior?i, xor?i): Likewise.
19403 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19404 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19405 Various whitespace fixes.
19406 (h8300_constant_length): New function, split out from...
19407 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19408 (h8300_classify_operand): Use IN_RANGE.
19409 (h8300_classify_operand): Use h8300_constant_length.
19410 (h8300_short_move_mem_p): Tighten size check.
19411 (h8sx_mergeable_memrefs_p): Tighten equality check.
19412 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19413 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19415 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19416 * config/h8300/crtn.asm: Likewise.
19417 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19418 if __H8300SX__ is defined.
19419 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19420 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19421 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19422 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19423 addresses as mode-dependent.
19424 * config/h8300/h8300.c (print_operand_address): Update call to
19426 (h8300_get_index): Take a mode argument. Rework to fix an
19427 earlier misunderstanding.
19428 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19429 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19430 into a register if TARGET_H8300SX.
19431 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19432 TARGET_H8300SX. Also disable related define_splits.
19433 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19434 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19435 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19436 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19437 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19438 (EXTRA_CONSTRAINT_STR): Check it.
19439 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19441 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19442 * config/h8300/h8300.md (length_table): Add mov_imm4.
19443 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19444 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19445 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19447 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19448 * config/h8300/h8300.c (h8300_reorg): New function.
19449 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19450 * config/h8300/h8300.md (length): Subtract the length of the
19451 delay slot from (pc) when checking the range of forward branches.
19452 (delay_slot, can_delay): New attributes.
19453 (define_delay): Add bra/s handling.
19454 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19455 (jump): Add delayed-branch handling.
19456 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19457 * expr.c (expand_strcpy): New function.
19458 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19459 (expand_builtin_stpcpy): Likewise.
19460 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19461 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19462 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19463 handling to improve register allocation for -fno-omit-frame-pointer.
19464 (h8sx_split_movmd): Delete, moving er6 handling into...
19465 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19466 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19467 (movmd): Add calls to copy_rtx.
19468 (movmd_internal): In the second alternative, allow the initial and
19469 final destination registers to be different . Update the splitter
19470 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19471 instead of h8sx_split_movmd.
19472 (stpcpy, movsd): New expanders.
19473 (movsd_internal): New define_insn.
19474 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19475 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19476 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19477 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19478 and DESTINATION_REGS.
19479 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19480 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19481 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19482 (h8300_move_ratio): Declare.
19483 (MOVE_RATIO): Use it.
19484 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19485 (h8300_init_once): Initialize it.
19486 (h8300_reg_class_from_letter): New function.
19487 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19488 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19489 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19490 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19491 (movstrsi, movmd): New expanders.
19492 (movmd_internal): New insn.
19493 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19494 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19495 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19496 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19497 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19498 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19499 * config/h8300/h8300.c (nibble_operand): Fix warning.
19500 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19501 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19502 (movsf_h8300h): Disable for TARGET_H8300SX.
19503 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19504 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19505 h8300_stm_parallel and h8300_return_parallel.
19506 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19507 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19508 h8300_stm_parallel, h8300_return_parallel): New functions.
19509 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19510 if TARGET_H8300SX. Use h8300_push_pop.
19511 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19512 and final pop when generating h8sx code. Always emit some form
19514 * config/h8300/h8300.md: Don't enforce register alignment in
19515 stm peepholes if TARGET_H8300SX.
19516 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19517 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19518 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19519 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19520 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19521 (MULTILIB_DIRNAMES): Add a directory for it.
19522 (MULTILIB_MATCHES): Delete.
19523 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19524 * final.c (walk_alter_subreg): Handle addresses with subregs
19525 inside a ZERO_EXTEND or AND.
19526 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19527 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19529 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19530 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19531 @(dd,Rn.w) and @(dd,ERn.L).
19532 (h8300_displacement_size): Take the whole address as argument.
19533 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19534 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19535 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19536 (h8sx_mergeable_memrefs_p): Declare.
19537 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19538 (HAVE_PRE_INCREMENT): Likewise.
19539 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19540 addresses for TARGET_H8300SX,
19541 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19543 (movb_length_table, movl_length_table): New tables.
19544 (movw_length_table): Define to movb_length_table.
19545 (h8300_displacement_size): New, split out from...
19546 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19547 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19548 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19549 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19550 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19551 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19552 (h8sx_unary_shift_operator): Get the mode from the operator.
19553 (binary_shift_operator): Likewise.
19554 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19555 a memory reference, check whether the reference is offsettable.
19556 (length_table): Add movb, movw and movl.
19557 (movqi): Add new h8sx pattern. Don't force one operand to be a
19558 register when generating h8sx code.
19559 (movhi, movsi, movsf): Likewise.
19560 (movstrictqi): Use the length_table attribute.
19561 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19562 (addqi3): Split into a define_expand and define_insn. Don't accept
19563 memory operands in the expander. Use h8300_operands_match_p to
19564 check for matching operands in the define_insn.
19565 (subqi3, negqi2, one_cmplqi2): Likewise.
19566 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19567 in any patterns that are unused in h8sx code. In the h8sx patterns,
19568 use h8300_operands_match_p to check whether operands match.
19569 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19570 one_cmpl[hs]i3): Likewise.
19571 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19573 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19574 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19575 (h8300_insn_length_from_table): Add a second parameter.
19576 (output_h8sx_shift): Declare.
19577 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19578 (EXTRA_CONSTRAINT): Replace with...
19579 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19580 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19581 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19582 and h8sx_binary_shift_operator.
19583 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19584 for TARGET_H8300SX.
19585 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19586 (bit_memory_operand, fix_bit_operand): Likewise.
19587 (h8300_length_table_for_insn): Remove.
19588 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19590 (h8300_short_immediate_length, h8300_binary_length): New functions.
19591 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19592 (output_plussi): Use sub to add negative constants.
19593 (compute_plussi_length): Adjust accordingly.
19594 (h8sx_single_shift_type): New enum.
19595 (h8sx_single_shift, h8sx_unary_shift_operator,
19596 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19597 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19598 single h8sx instruction. Return false in this case.
19599 * config/h8300/h8300.md (length_table): Add short_immediate.
19600 (length): Pass the operand array to h8300_insn_length_from_table.
19601 (adjust_length): Assume "no" for insns with a length_table attribute.
19602 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19603 (*addhi3_h8300hs): Don't use for h8sx.
19604 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19606 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19607 1's predicate to nonimmediate_operand. Only skip default expansion
19608 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19609 for single h8sx shift instructions.
19610 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19611 * config/h8300/h8300.c (nibble_operand): Split out of...
19612 (reg_or_nibble_operand): ... this.
19613 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19614 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19615 umulhisi3): Introduce expand, and introduce separate insns for
19616 sign- or zero-extended REG and already-extended CONST_INT.
19617 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19618 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19619 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19620 (subhi3): Likewise. Don't accept immediates for operand 1.
19621 Remove the early clobber from second alternative of the h8300s pattern.
19622 (subsi3): Generalize for h8sx. Force operand 2 into a register
19623 on plain h8300 targets.
19624 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19625 (subsi3_h8300h): Generalize for h8sx.
19626 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19627 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19628 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19629 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19630 (TARGET_H8300SXMUL): New.
19631 (CONST_OK_FOR_P): New.
19632 (CONST_OK_FOR_LETTER_P): Adjust.
19633 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19634 umulhisi3): Accept 4-bit immediate on H8SX.
19635 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19636 (udivsi3, divhi3, udivsi3, divsi3): New.
19637 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19638 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19639 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19640 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19641 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19642 Add ADDRESSOF to the bit_operand entry.
19643 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19644 (h8300_src_operand): Likewise.
19645 (bit_operand): Check nonimmediate_operand rather than general_operand.
19646 Accept any nonimmediate_operand in h8sx code.
19647 (h8300_and_costs): Initialize operands[1].
19648 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19649 (h8300_operand_class): New enum.
19650 (h8300_length_table): New typedef.
19651 (addb_length_table, addw_length_table, addl_length_table,
19652 logicl_length_table): New tables.
19653 (logicb_length_table, logicw_length_table): New macros.
19654 (h8300_classify_operand, h8300_length_from_table,
19655 h8300_length_table_for_insn, h8300_unary_length,
19656 h8300_insn_length_from_table): New functions.
19657 (output_plussi): Only use adds and subs for register destinations.
19658 Disable redundant clause.
19659 (compute_plussi_cc): Likewise.
19660 (compute_plussi_length): Likewise. Use h8300_length_from_table
19661 to work out the length of an insn.
19662 (output_logical_op): Only use narrower immediate instructions
19663 if the destination is a register.
19664 (compute_logical_op_cc): Likewise.
19665 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19666 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19667 * config/h8300/h8300.md (length_table): New attribute.
19668 (length): When an instruction has a length_table attribute, use
19669 h8300_insn_length_from_table to calculate its default length.
19670 (cmpqi): Use h8300_dst_operand for the first operand and
19671 h8300_src_operand for the second.
19672 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19673 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19674 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19675 iorsi3, xorhi3, xorsi3): Likewise.
19676 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19677 so that it allows any combination of operands for TARGET_H8300SX.
19678 (iorqi3, xorqi3): Likewise.
19679 (cmpqi): Use the length_table attribute.
19680 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19681 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19682 (cmpqi): Add 'Q' constraint.
19683 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19684 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19685 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19686 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19687 (TARGET_H8300S): True for both -ms and -msx.
19688 (TARGET_H8300SX): New macro.
19689 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19690 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19691 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19692 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19693 [Temporary change.]
19694 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19695 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19696 16-bit pointers and 32-bit ints.
19697 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19698 CONST_DOUBLE with mode no wider than SImode.
19699 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19701 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19702 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19704 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19705 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19706 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19708 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19710 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19712 2004-07-07 Per Bothner <per@bothner.com>
19714 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19716 2004-07-07 Mike Stump <mrs@apple.com>
19718 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19719 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19720 (machopic_finish): Likewise.
19722 2004-07-07 Richard Henderson <rth@redhat.com>
19724 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19725 through any value-preserving cast.
19727 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19729 * function.c (assign_parm_find_data_types): Call
19730 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19732 2004-07-07 Steven Bosscher <stevenb@suse.de>
19734 * tree-cfg.c (group_case_labels): Remove case labels that have
19735 the same target as the default case.
19737 2004-07-07 Steven Bosscher <stevenb@suse.de>
19739 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19740 regardless of DECL_LANG_SPECIFIC being present or not.
19741 * tree.h (DECL_NUM_STMTS): Purge.
19743 2004-07-07 Andrew Pinski <apinski@apple.com>
19745 * configure: Regenerate with the right autoconf.
19747 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19749 * ifcvt.c (total_bb_rtx_cost): New function.
19750 (find_if_case_1): Compare rtx_cost of basic block to cost of
19752 (find_if_case_2): Same.
19754 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19757 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19758 (output_return): Likewise.
19759 (output_sibcall): Abort if !flag_delayed_branch.
19760 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19761 (emit_and_preserve): New function.
19762 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19763 indirect jump to the thunked-to function if !flag_delayed_branch.
19764 * config/sparc/sparc.md (delayed_branch): New attribute.
19765 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19766 attribute to compute the length of the insn.
19767 (goto_handler_and_restore): Likewise.
19769 2004-07-07 Andrew Pinski <apinski@apple.com>
19771 PR tree-optimization/15777
19772 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19774 * expr.c (expand_expr_real_1): Fix formating.
19775 BUFFER_REF and IN_EXPR are dead.
19776 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19777 * tree-inline.c (estimate_num_insns_1): Likewise.
19778 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19779 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19780 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19782 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19784 * collect2.c (dump_file): Don't call cplus_demangle if
19785 HAVE_LD_DEMANGLE is defined.
19786 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19787 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19788 if HAVE_LD_DEMANGLE is defined.
19790 * configure.ac (--with-demangler-in-ld): Added
19791 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19792 --with-demangler-in-ld is used.
19793 * config.in: Regenerated.
19794 * configure: Likewise.
19796 2004-07-07 Roger Sayle <roger@eyesopen.com>
19798 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19799 for simple floating point operations "fp", double precision
19800 multiplication "dmul", and single and double precision division
19801 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19802 (ppc630_cost): New table split from ppc620_cost, to distinguish
19803 differences in floating point latencies.
19804 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19805 (rs6000_rtx_costs): Add support for single and double precision
19806 floating point addition, subtraction, multiplication, division,
19807 fused-multiply-add, fused-multiply-sub, negation, absolute value
19808 and negative absolute value. Tweak MEM case to use prefered idiom.
19810 2004-07-07 Richard Henderson <rth@redhat.com>
19812 * tree-flow-inline.h (may_propagate_copy): Move...
19813 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19814 attempt to copy between types requiring conversion.
19815 * tree-flow.h (may_propagate_copy): Update decl.
19816 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19818 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19820 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19821 from -mtune= option.
19823 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19825 * builtins.c: Rename movstr*, except for movstrict*, to
19826 movmem* and clrstr* to clrmem*.
19827 * expr.c: Likewise.
19828 * expr.h: Likewise.
19829 * genopinit.c: Likewise.
19830 * integrate.c: Likewise.
19831 * local-alloc.c: Likewise.
19832 * optabs.c: Likewise.
19833 * optabs.h: Likewise.
19834 * config/alpha/alpha.h: Likewise.
19835 * config/alpha/alpha.md: Likewise.
19836 * config/arm/arm-protos.h: Likewise.
19837 * config/arm/arm.c: Likewise.
19838 * config/arm/arm.md: Likewise.
19839 * config/avr/avr.md: Likewise.
19840 * config/c4x/c4x.c: Likewise.
19841 * config/c4x/c4x.md: Likewise.
19842 * config/frv/frv.md: Likewise.
19843 * config/i386/i386-protos.h: Likewise.
19844 * config/i386/i386.c: Likewise.
19845 * config/i386/i386.h: Likewise.
19846 * config/i386/i386.md: Likewise.
19847 * config/i860/i860.c: Likewise.
19848 * config/i860/i860.md: Likewise.
19849 * config/ip2k/ip2k.md: Likewise.
19850 * config/ip2k/libgcc.S: Likewise.
19851 * config/ip2k/t-ip2k: Likewise.
19852 * config/m32r/m32r.c: Likewise.
19853 * config/m32r/m32r.md: Likewise.
19854 * config/mcore/mcore.md: Likewise.
19855 * config/mips/mips.c: Likewise.
19856 * config/mips/mips.md: Likewise.
19857 * config/ns32k/ns32k.c: Likewise.
19858 * config/ns32k/ns32k.h: Likewise.
19859 * config/ns32k/ns32k.md: Likewise.
19860 * config/pa/pa.c: Likewise.
19861 * config/pa/pa.md: Likewise.
19862 * config/pdp11/pdp11.h: Likewise.
19863 * config/pdp11/pdp11.md: Likewise.
19864 * config/rs6000/rs6000.c: Likewise.
19865 * config/rs6000/rs6000.md: Likewise.
19866 * config/s390/s390-protos.h: Likewise.
19867 * config/s390/s390.c: Likewise.
19868 * config/s390/s390.md: Likewise.
19869 * config/sh/lib1funcs.asm: Likewise.
19870 * config/sh/sh.c: Likewise.
19871 * config/sh/sh.md: Likewise.
19872 * config/sh/t-sh: Likewise.
19873 * config/sparc/sparc.h: Likewise.
19874 * config/vax/vax.md: Likewise.
19875 * config/xtensa/xtensa.c: Likewise.
19876 * config/xtensa/xtensa.md: Likewise.
19877 * doc/invoke.texi: Likewise.
19878 * doc/md.texi: Likewise.
19879 * doc/rtl.texi: Likewise.
19881 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19884 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19885 * config/mips/mips.c (mips_declare_common_object): New function,
19886 mostly split out from...
19887 (mips_output_aligned_decl_common): ...here.
19888 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19889 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19890 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19891 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19893 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19896 * function.c (assign_parms): Fix typo from previous change.
19898 2004-07-07 Jason Merrill <jason@redhat.com>
19901 * doc/extend.texi (C++ Interface): Correct information and
19904 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19909 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19912 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19915 * config/m32r/m32r.c (m32r_function_symbol): New function:
19916 Generate a symbol name RTX with the correct m32r specific flags
19918 (block_move_call): Use new function to generate correct symbol.
19919 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19920 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19923 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19925 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19926 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19927 TYPE_BINFO_BASETYPE): Remove.
19928 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19930 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19932 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19933 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19934 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19935 (struct tree_binfo): Rename base_types to base_binfos.
19936 * alias.c (record_component_aliases): Adjust BINFO macros.
19937 * dbxout.c (dbxout_type): Likewise.
19938 * dwarf2out.c (gen_member_die): Likewise.
19939 * sdbout.c (sdbout_one_type): Likewise.
19940 * tree-dump.c (deque_and_dump): Likewise.
19941 * config/i386/i386.c (classify_argument,
19942 contains_128bit_aligned_vector_p): Likewise.
19944 2004-07-07 Nick Clifton <nickc@redhat.com>
19946 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19947 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19949 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19951 * vec.h: Fix the example use.
19953 2004-07-06 Richard Henderson <rth@redhat.com>
19955 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19956 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19957 * tree-inline.c (copy_body_r, setup_one_parameter,
19958 initialize_inlined_parameters, expand_call_inline,
19959 declare_inline_vars): Don't check it.
19960 (expand_calls_inline): Remove old version, rename new version
19961 from gimple_expand_calls_inline.
19962 * tree-optimize.c (execute_gimple): Remove.
19963 (pass_gimple): Don't run anything.
19965 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19967 * doc/sourcebuild.texi: Use semicolons instead of commas in
19970 2004-07-06 Richard Henderson <rth@redhat.com>
19972 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19973 (sra_walk_modify_expr, scan_init): Likewise.
19974 (generate_element_zero): Check visited before scanning children.
19975 (generate_element_init): Set visited on error.
19976 (scalarize_init): Handle generate_element_init failure similar
19979 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19981 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19982 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19984 2004-07-06 Richard Henderson <rth@redhat.com>
19986 * config/i386/i386.c (legitimize_pic_address): Make static.
19987 (legitimize_address): Handle CONST with TLS operand.
19988 (ix86_expand_move): Don't call legitimize_pic_address directly.
19989 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19991 2004-07-06 Roger Sayle <roger@eyesopen.com>
19993 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19994 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19995 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19996 is currently executed unconditionally, i.e. not in "else_bb".
19998 2004-07-06 Steven Bosscher <stevenb@suse.de>
20000 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20001 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20002 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20003 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20004 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20005 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20006 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20007 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20008 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20010 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20011 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20012 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20013 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20014 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20017 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20019 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20020 * expr.c (expand_expr_real_1): Ditto.
20021 * tree-inline.c (estimate_num_insns_1): Ditto.
20022 * tree-pretty-print.c (dump_generic_node): Ditto.
20023 (op_symbol): Ditto.
20026 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20028 * tree-ssa-pre.c (reference_node_pool): New pool.
20029 (find_or_generate_expression): Class 'r' is okay too.
20030 (create_value_expr_from): Ditto.
20031 (add_to_sets): LHS should not include vuses.
20032 (eliminate): Ditto.
20033 (compute_avail): Reverse ordering of tests.
20034 Valuize INDIRECT_REF as well.
20036 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20038 PR rtl-optimization/16380
20039 * loop.c (check_dbra_loop): Sink comparison instructions if they
20040 do something other than set cc0.
20042 2004-07-06 James E Wilson <wilson@specifixinc.com>
20044 * doc/interface.texi (longjmp and automatic variables): Delete
20045 paragraph recommending taking the address of a variable.
20047 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20049 * vec.h (VEC_embedded_alloc): Remove.
20050 (VEC_embedded_size, VEC_embedded_init): New.
20051 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20053 (VEC_truncate): New.
20054 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20055 (vec_embedded_alloc): Remove.
20056 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20057 (vec_embedded_alloc): Remove.
20059 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20061 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20062 (gt-langhooks.h): Remove.
20064 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20066 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20068 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20070 * config/sparc/sparc.c (get_pc_symbol): Rename into
20071 add_pc_to_pic_symbol.
20072 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20073 (load_pic_register): Account for previous changes.
20074 Use reg_names. Don't create the label twice.
20075 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20076 UNSPEC_LOAD_PCREL_SYM.
20077 (get_pc): Rename into load_pcrel_sym. Add predicate to
20078 operands. Remove condition.
20080 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20082 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20083 RECORD, UNION & QUAL_UNION is actually a binfo.
20085 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20086 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20087 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20088 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20089 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20090 (gen_inheritance_die): Likewise.
20091 * tree-dump.c (deque_and_dump): Likewise.
20092 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20094 2004-07-06 Steven Bosscher <stevenb@suse.de>
20096 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20098 * config/mcore/mcore.md: Model memory latency with a simple DFA
20099 pipeline description instead of a define_function_unit.
20101 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20103 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20104 * langhooks.h (var_mod_type_p): Likewise.
20105 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20106 * expr.c (count_type_elements): Properly handle return from
20107 array_type_nelts and properly test for overflow.
20108 * gimplify.c (gimplify_init_constructor): Properly handle return
20109 from array_type_nelts.
20110 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20111 * integrate.c (copy_decl_for_inlining): Correct comments.
20112 * tree-inline.c (remap_decl): Update comments, remove dead code,
20113 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20114 (remap_type): Only remap if variably modified by vars in function
20116 (copy_body_r): Use compatible_type langhooks to see when can fold.
20117 (setup_one_parameter): Don't remap type.
20118 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20119 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20120 compute TREE_INVARIANT for decl case.
20121 (find_var_from_fn): New function.
20122 (variably_modified_type_p): Add arg and call new function.
20123 * tree.h (variably_modified_type_p): Add extra arg.
20125 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20127 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20128 (goto_handler_and_restore_v9): Delete disabled insn.
20129 (goto_handler_and_restore_v9_sp64): Likewise.
20131 2004-07-05 Roger Sayle <roger@eyesopen.com>
20133 * calls.c (load_register_parameters): Call expand_shift instead
20134 of expand_binop with ashl_optab (or other shift optab) directly.
20135 * expr.c (emit_group_load, emit_group_store): Likewise.
20136 * function.c (assign_parm_setup_block): Likewise.
20137 * stmt.c (shift_return_value): Likewise.
20139 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20141 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20143 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20145 * doc/sourcebuild.texi: Revert previous patch.
20147 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20149 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20150 TARGET_MEM_FUNCTIONS.
20151 * system.h: Poison TARGET_MEM_FUNCTIONS.
20152 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20153 bcmp_libfunc, bzero_libfunc): Remove.
20154 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20156 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20157 * doc/standards.texi: Don't mention calling BSD string functions.
20158 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20159 * config/vax/t-memfuncs: New.
20160 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20161 config/memset.c: New.
20162 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20163 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20165 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20166 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20167 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20168 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20169 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20170 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20171 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20172 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20173 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20174 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20176 2004-07-05 Richard Henderson <rth@redhat.com>
20178 * function.c (assign_parm_setup_reg): Properly rename variables in
20179 FUNCTION_ARG_CALLEE_COPIES section.
20181 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20183 * tree-mudflap.c: Include cgraph.h.
20184 (mf_init_extern_trees): Rename to mudflap_init. Export.
20185 Rewrite to create synthetic declarations instead of looking
20186 up declarations from mf-runtime.h.
20187 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20188 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20189 Correct commentary.
20190 (execute_mudflap_function_decls, mudflap_register_call):
20191 Don't call mf_init_extern_trees.
20192 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20194 * tree-mudflap.h: Update prototypes.
20195 * c-mudflap.c: Delete file.
20196 * c-common.c: Include tree-mudflap.h.
20197 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20198 * Makefile.in: Remove all references to c-mudflap.o.
20199 Update dependencies.
20201 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20203 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20204 displacements with the spatial-locality cache-control completer.
20206 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20208 * langhooks.c: Don't include gt-langhooks.h.
20209 (var_labelno): Delete.
20210 (lhd_set_decl_assembler_name): Do not append a distinguishing
20211 number to file-scope internal-linkage declarations for the first
20212 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20213 the declaration itself (if at block scope), or its containing
20214 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20217 * opts.c (cur_in_fname): New global.
20218 * opts.h: Declare it.
20219 * tree.c: Include opts.h.
20220 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20221 DECL_UID equal to cur_in_fname.
20222 (copy_node_stat): Do not change DECL_UID when copying a
20223 TRANSLATION_UNIT_DECL.
20224 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20225 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20227 * c-decl.c (c_static_assembler_name): Delete.
20228 * c-tree.h (c_static_assembler_name): Delete prototype.
20229 * c-lang.c, objc/objc-lang.c: Don't override
20230 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20232 * Makefile.in (tree.o): Update dependencies.
20233 (GTFILES): Remove langhooks.c.
20235 2004-07-05 Roger Sayle <roger@eyesopen.com>
20237 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20238 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20239 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20240 Optimize "X % -Y" as "X % Y" for signed modulus.
20241 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20242 into "((unsigned) X % Y) == 0".
20244 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20246 * sourcebuild.texi (Config Fragments): Use @comma{} in
20247 cross-reference to section title.
20249 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20251 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20252 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20253 (gimplify_target_expr, gimplify_expr): Likewise.
20254 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20255 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20257 (gimplify_compound_lval): See if we can strip any useless conversion.
20258 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20260 (gimplify_modify_expr_to_memset): Likewise.
20261 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20262 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20263 (declare_inline_vars): Likewise.
20264 (walk_type_fields): New function.
20265 (walk_tree): Use it.
20266 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20268 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20269 (sra_walk_modify_expr): Allow init function to fail.
20270 (scan_init): Now returns bool.
20271 (generate_element_init): If can't understand INIT, return false.
20272 (scalarize_init): Return false if generate_element_init does.
20274 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20277 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20278 bounds if bounds aren't constant.
20280 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20282 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20283 to type hooks; remove bogus PARAMS.
20285 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20287 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20288 * dwarf2out.c (add_data_member_location_attribute): Check for
20290 * tree.c (tree_node_kinds): Add "binfos".
20291 (binfo_lang_slots): New.
20292 (make_node_stat): Add TREE_BINFO.
20293 (make_tree_binfo_stat): New.
20294 (tree_node_structure): Add TREE_BINFO.
20295 * tree.def (TREE_BINFO): New.
20296 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20297 (RECORD_OR_UNION_CHECK): ... here.
20298 (NOT_RECORD_OR_UNION_CHECK): New.
20299 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20300 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20301 RECORD_OR_UNION_CHECK.
20302 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20303 (TYPE_LANG_SLOT_1): New.
20304 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20305 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20306 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20307 (BINFO_ELTS): Remove.
20308 (BINFO_LANG_SLOT): New.
20309 (struct tree_binfo): New.
20310 (binfo_lang_slots): Declare.
20311 (enum tree_node_structure_enum): Add TS_BINFO.
20312 (union tree_node): Add binfo.
20313 (make_tree_binfo_stat): Declare.
20314 (make_tree_binfo): New.
20315 (enum tree_node_kind): Add binfo_kind.
20317 * objc/objc-act.c (start_class, objc_declare_protocols,
20318 start_protocols): Use TYPE_LANG_SLOT_1.
20319 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20321 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20322 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20323 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20324 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20326 2004-07-05 Steven Bosscher <stevenb@suse.de>
20328 * rtl.h (struct rtx_def): Remove the integrated flag.
20329 Use the return_val flag for MEM_SCALAR_P.
20330 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20332 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20335 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20336 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20339 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20341 * var-tracking.c: Fix some comments.
20342 (frame_stack_adjust): New.
20343 (vt_stack_adjustments): Init stack_adjust of entry block to
20344 minus stack adjustment of function prologue.
20345 (adjust_stack_reference): Do not adjust if adjustment == 0.
20346 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20347 (emit_notes_in_bb): Likewise.
20348 (vt_add_function_parameters): Do not adjust locations of
20349 function arguments.
20350 (vt_initialize): Compute the stack adjustment of function
20351 prologue and offset the initial "location" of frame_base_decl
20352 from the stack pointer after prologue.
20354 2004-07-04 Richard Henderson <rth@redhat.com>
20356 * function.c (struct assign_parm_data_all): New.
20357 (struct assign_parm_data_one): New.
20358 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20359 assign_parm_find_data_types, assign_parms_setup_varargs,
20360 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20361 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20362 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20363 assign_parm_setup_block, assign_parm_setup_reg,
20364 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20365 (assign_parms): ... here.
20367 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20369 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20370 now are bitmap_set_t's.
20371 (bitmap_insert_into_set): No point in inserting the value if
20373 (bitmap_set_contains): New function.
20374 (bitmap_set_replace_value): Add comment on why we do it
20376 (set_contains): Removed.
20377 (bitmap_set_subtract_from_value_set): New name of
20378 set_subtract now that it's arguments are two different
20381 (bitmap_find_leader): Change algorithm used.
20382 (find_or_generate_expression): Update use of functions for new
20384 (create_expression_by_pieces): Ditto.
20385 (insert_aux): Ditto.
20387 (add_to_sets): Ditto.
20389 (execute_pre): Ditto.
20390 (compute_avail): Ditto.
20391 Also ignore virtual phis.
20393 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20395 * combine.c (simplify_comparison): Fix comment typo.
20397 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20399 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20400 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20401 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20402 (output_restore): Change parameter from 'insn' to 'pat'.
20403 (output_return): Adjust call to output_restore.
20404 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20405 Adjust call to output_restore.
20407 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20409 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20410 and assert system is bsd.
20412 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20414 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20415 (TARGET_SWITCHES): Remove -mdebugc.
20416 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20417 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20418 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20419 (sle_[sd]i_reg): Delete.
20421 2004-07-04 Steven Bosscher <stevenb@suse.de>
20423 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20425 * config/iq2000/iq2000.md: Translate old pipeline description to an
20426 equivalent new one.
20428 2004-07-04 Roger Sayle <roger@eyesopen.com>
20430 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20431 Ensure the replacement rhs is valid gimple before performing
20432 the substitution. Return false if these sanity checks fail.
20433 (fold_stmt): Only set changed to true, if set_rhs returns true.
20434 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20437 2004-07-04 Richard Henderson <rth@redhat.com>
20440 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20442 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20444 * configure.ac (ranlib_flags): New variable.
20445 * Makefile.in (RANLIB_FLAGS): New variable.
20446 (libbackend.a): Use it.
20447 * configure: Regenerated.
20449 2004-07-04 Roger Sayle <roger@eyesopen.com>
20451 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20452 a "sign mask" instead of using ashr_optab directly.
20454 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20456 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20457 * doc/cppopts.texi: Clarify processing of command-line defines.
20459 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20461 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20463 2004-07-04 Richard Henderson <rth@redhat.com>
20465 * rtl.def (ADDRESSOF): Remove.
20466 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20467 (find_base_term, memrefs_conflict_p): Likewise.
20468 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20469 (fold_rtx, cse_insn, set_live_p): Likewise.
20470 * dwarf2out.c (mem_loc_descriptor): Likewise.
20471 (add_location_or_const_value_attribute): Likewise.
20472 * emit-rtl.c (copy_insn_1): Likewise.
20473 * explow.c (memory_address): Likewise.
20474 * expmed.c (store_split_bit_field): Likewise.
20475 * expr.c (expand_expr_real_1): Likewise.
20476 * function.c (instantiate_decl
20477 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20478 * genrecog.c (preds, validate_pattern): Likewise.
20479 * integrate.c (copy_rtx_and_substitute): Likewise.
20480 * recog.c (general_operand, register_operand): Likewise.
20481 (memory_address_p): Likwise.
20482 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20483 * rtl.c (copy_rtx): Likewise.
20484 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20485 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20486 * rtlhooks.c (gen_lowpart_general): Likewise.
20487 * stmt.c (expand_asm_operands): Likewise.
20488 * web.c (entry_register, replace_ref, web_main): Likewise.
20489 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20490 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20491 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20492 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20493 * config/frv/frv.c (move_destination_operand, move_source_operand,
20494 condexec_dest_operand, condexec_source_operand,
20495 condexec_memory_operand): Likewise.
20496 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20497 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20498 (destination_xfmode_operand): Likewise.
20499 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20500 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20501 * config/s390/s390.c (general_s_operand): Likewise.
20502 * config/s390/s390.md (mov*): Likewise.
20503 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20505 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20506 * expr.c (expand_expr_real_1): Likewise.
20507 * stmt.c (expand_decl): Likewise.
20508 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20510 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20511 postponed_insns, put_var_into_stack, put_reg_into_stack,
20512 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20513 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20514 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20515 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20516 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20517 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20518 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20519 struct insns_for_mem_walk_info, insns_for_mem_walk,
20520 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20521 setjmp_protect_args): Remove.
20522 (push_function_context_to): Don't handle var_refs_queue.
20523 (pop_function_context_from, free_after_compilation): Likewise.
20524 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20525 (assign_parms, allocate_struct_function): Likewise.
20526 (use_register_for_decl): New.
20527 (expand_function_end): Don't setjmp_protect.
20528 * function.h (struct emit_status): Update commentary.
20529 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20530 (max_parm_reg, parm_reg_stack_loc): Remove.
20531 * passes.c (DFI_addressof): Remove.
20532 (dump_file_info): Remove addressof.
20533 (rest_of_handle_addressof): Remove.
20534 (rest_of_compilation): Don't call it.
20535 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20536 * stmt.c (expand_decl): Use use_register_for_decl.
20537 * tree.h: Update decls.
20538 * web.c (mark_addressof): Remove.
20539 * doc/invoke.texi (-dF): Remove.
20541 2004-07-03 Richard Henderson <rth@redhat.com>
20543 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20544 instead of gen_mem_addressof.
20545 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20546 TImode output register.
20548 2004-07-03 Richard Henderson <rth@redhat.com>
20550 PR tree-optimization/16341
20551 * tree-sra.c (sra_walk_function): Increment to next stmt before
20552 processing the current stmt.
20553 (sra_insert_after): Always use BSI_SAME_STMT.
20555 2004-07-03 Richard Henderson <rth@redhat.com>
20557 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20558 fp plus with minus.
20560 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20562 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20563 with tree_int_cst_equal.
20565 2004-07-03 Andreas Schwab <schwab@suse.de>
20567 * config/ia64/ia64.md: Define new attribute "empty".
20568 (prologue_use, nop_x, insn_group_barrier): Set it.
20570 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20571 skip over "empty" insns.
20573 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20575 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20576 context to gimplify_body.
20577 (walk_tree): Don't walk into types twice.
20578 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20580 * tree-sra.c (generate_element_init): Remove any useless conversions.
20582 * gimplify.c (gimplify_conversion): Remove stripping useless
20583 conversions from here.
20584 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20585 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20586 Unshare before substituting PLACEHOLDER_EXPR.
20587 (gimplify_modify_expr_to_memset): Likewise.
20588 Pass address of TO to memset, not TO itself.
20589 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20590 time we make an expression (to match a PLACEHOLDER_EXPR).
20592 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20593 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20594 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20595 * tree-ssa-dom.c (local_fold): Likewise.
20597 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20598 * langhooks.h (strct lang_hooks): New field type_max_size.
20599 * function.c (assign_temp): Call it.
20601 2004-07-03 Steven Bosscher <stevenb@suse.de>
20603 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20604 * config/sh/sh.md: Convert the SH1 pipeline description to
20607 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20609 * c-decl.c (struct c_binding): Remove contour field; add
20610 depth, invisible, nested fields.
20611 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20612 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20613 (bind): Add invisible and nested arguments. Initialize
20614 new fields of struct c_binding; adjust loop scanning for
20616 (free_binding_and_advance): Clear structure with memset.
20617 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20618 in file scope, even if it's in external scope too.
20619 (pushdecl): Adjust to match. Create invisible file-scope
20620 declarations for block-scope forward declarations of static functions.
20621 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20622 (undeclared_variable, lookup_label, declare_label, define_label)
20623 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20624 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20625 (store_parm_decls_oldstyle): Adjust to match.
20626 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20627 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20629 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20630 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20632 2004-07-02 Richard Henderson <rth@redhat.com>
20634 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20635 around variable_size.
20636 (set_decl_nonlocal): Remove.
20637 (store_parm_decls): Add stmts for pending sizes.
20638 * calls.c (calls_function, calls_function_1): Remove.
20639 (precompute_arguments): Don't call it.
20640 * cfgexpand.c (set_save_expr_context): Remove.
20641 (tree_expand_cfg): Don't call it.
20642 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20643 (dwarf2out_finish): Likewise.
20644 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20645 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20646 (safe_from_p): Don't queue SAVE_EXPRs.
20647 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20648 or build plain VAR_DECLs.
20649 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20651 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20652 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20653 (put_var_into_stack): Don't handle SAVE_EXPR.
20654 (gen_mem_addressof): Likewise.
20655 * function.h (struct function): Remove x_save_expr_regs.
20656 (save_expr_regs): Remove.
20657 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20658 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20659 * stor-layout.c (variable_size): Don't set it.
20660 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20661 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20662 all callers. Don't set SAVE_EXPR_CONTEXT.
20663 * tree-inline.h (remap_save_expr): Update decl.
20664 * tree.c (save_expr): Update build size.
20665 (first_rtl_op): Don't handle SAVE_EXPR.
20666 (unsave_expr_1, contains_placeholder_p): Likewise.
20667 (decl_function_context): Likewise.
20668 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20669 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20670 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20672 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20674 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20675 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20676 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20677 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20678 some first-person references and patronizing comments. Based on
20680 * doc/invoke.texi: Don't reference fortran@gnu.org.
20681 * doc/trouble.texi (Warning when a non-void function value is
20682 ignored): Rewrite. From Russ Allbery and Chris Devers.
20684 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20686 * tree-ssa-pre.c (bitmap_set_t): New.
20687 (bb_value_sets): avail_out is now a bitmap_set_t.
20688 (bitmap_find_leader): New function.
20689 (bitmap_value_insert_into_set): Ditto.
20690 (bitmap_set_copy): Ditto.
20691 (bitmap_value_replace_in_set): Ditto.
20692 (bitmap_set_contains_value): Ditto.
20693 (bitmap_set_new): Ditto.
20694 (bitmap_set_pool): New pool.
20695 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20696 (insert_aux): Ditto.
20697 (add_to_sets): Ditto.
20698 (compute_avail): Ditto
20699 (eliminate): Ditto.
20702 (execute_pre): Ditto.
20704 2004-07-02 Roger Sayle <roger@eyesopen.com>
20706 * config/rs6000/rs6000.c (struct processor_costs): New structure
20707 used to hold instruction latencies/sizes for processor types.
20708 (rs6000_cost): New global variable pointing to current CPU's costs.
20709 (rs6000_override_options): Initialize rs6000_cost to point to the
20710 appropriate cost table based upon rs6000_cpu and optimize_size.
20711 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20714 2004-07-02 Richard Henderson <rth@redhat.com>
20716 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20718 2004-07-02 Steven Bosscher <stevenb@suse.de>
20720 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20722 2004-07-01 Richard Henderson <rth@redhat.com>
20724 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20725 (alpha_gp_save_rtx): Use assign_stack_local instead of
20728 2004-07-01 Richard Henderson <rth@redhat.com>
20730 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20731 (alpha_rtx_cost_data): Update to match.
20732 (alpha_rtx_cost_size): New.
20733 (alpha_rtx_costs): Honor optimize_size.
20735 2004-07-01 Richard Henderson <rth@redhat.com>
20737 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20738 * cfgexpand.c (tree_expand_cfg): Do it here.
20739 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20740 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20741 * config/mips/mips.c (mips_output_mi_thunk): And here.
20742 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20743 * config/sh/sh.c (sh_output_mi_thunk): And here.
20744 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20746 2004-07-01 Richard Henderson <rth@redhat.com>
20748 * tree.def (RTL_EXPR): Remove.
20749 * c-typeck.c (lvalue_p): Don't handle it.
20750 * expr.c (safe_from_p): Likewise.
20751 (expand_expr_real_1): Likewise.
20752 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20753 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20754 * gengtype.c (adjust_field_tree_exp): Likewise.
20755 * stmt.c (warn_if_unused_value): Likewise.
20756 * tree-gimple.c (recalculate_side_effects): Likewise.
20757 * tree-pretty-print.c (dump_generic_node): Likewise.
20758 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20759 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20760 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20762 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20763 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20764 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20765 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20766 all the bits that tracked last_expr.
20767 (expand_end_bindings): Don't track last_expr.
20768 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20769 (clear_last_expr): Remove.
20770 (expand_asm): Don't call it.
20771 (expand_asm_operands, expand_end_cond): Likewise.
20772 (expand_naked_return, expand_null_return_1): Likewise.
20773 * c-typeck.c (c_begin_compound_stmt): Likewise.
20774 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20775 * expr.c (expand_expr_real_1): Likewise.
20776 * tree.h: Update prototypes.
20778 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20779 (struct emit_status): Remove sequence_rtl_expr.
20780 (struct function): Remove x_rtl_expr_chain.
20781 (seq_rtl_expr, rtl_expr_chain): Remove.
20782 * function.c (struct temp_slot): Remove rtl_expr.
20783 (assign_stack_temp_for_type): Don't set it.
20784 (free_temp_slots, pop_temp_slots): Don't check it.
20785 (free_after_compilation): Don't clear x_rtl_expr_chain.
20786 (fixup_var_refs): Don't search it.
20787 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20788 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20790 (push_topmost_sequence): Likewise.
20791 (end_sequence, init_emit): Likewise.
20792 (start_sequence_for_rtl_expr): Remove.
20793 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20794 * rtl.h (preserve_rtl_expr_result): Remove.
20796 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20798 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20799 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20802 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20804 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20805 (STANDARD_STARTFILE_PREFIX_2): Define.
20806 (standard_startfile_prefix_1): Initialize to
20807 STANDARD_STARTFILE_PREFIX_1.
20808 (standard_startfile_prefix_2): Initialize to
20809 STANDARD_STARTFILE_PREFIX_2.
20810 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20811 (STANDARD_STARTFILE_PREFIX_1): Define.
20812 (STANDARD_STARTFILE_PREFIX_2): Define.
20813 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20814 (STANDARD_STARTFILE_PREFIX_2): Document.
20816 2004-07-01 Richard Henderson <rth@redhat.com>
20818 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20819 in order to disable scalarization. Instead set a flag and wait
20820 for a candidate decl.
20822 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20824 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20825 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20826 Use terminology "testsuite" and "enumerated".
20828 2004-07-01 Richard Henderson <rth@redhat.com>
20830 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20831 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20832 (initial_return_save): Likewise.
20833 (flush_queued_reg_saves): Remap register numbers.
20834 (dwarf2out_return_reg): Likewise.
20836 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20838 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20840 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20841 access functions for lower bound and element size and only output
20842 if lower bound nonzero or element size not same as that of type.
20843 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20845 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20847 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20849 2004-07-01 Per Bothner <per@bothner.com>
20851 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20853 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20855 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20856 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20857 first operand. Don't optimize if the bitfield is volatile.
20859 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20861 * c-pretty-print.c (pp_c_postfix_expression): Handle
20862 floating-point comparison operators.
20863 (pp_c_expression): Pass floating-point comparison
20864 operators to pp_c_postfix_expression.
20866 2004-07-01 Roger Sayle <roger@eyesopen.com>
20868 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20869 rtx_cost instead of "had_mult" to determine whether the transformed
20870 expression is cheaper than the original.
20872 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20874 * alias.c (get_alias_set, canon_rtx, get_addr,
20875 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20877 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20878 expand_builtin): Likewise.
20879 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20881 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20882 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20883 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20884 record_dead_and_set_regs_1, get_last_value_validate,
20885 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20886 * cse.c (check_dependence, canon_hash, equiv_constant,
20887 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20888 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20889 count_reg_usage): Likewise.
20890 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20891 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20892 cselib_record_sets): Likewise.
20893 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20894 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20895 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20896 * df.c (df_uses_record): Likewise.
20897 * dojump (do_jump): Likewise.
20898 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20899 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20900 decl_start_label): Likewise.
20901 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20902 operand_subword, change_address_1, make_safe_from): Likewise.
20903 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20904 stabilize, force_not_mem): Likewise.
20905 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20906 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20907 * expr.c (convert_move, convert_modes, emit_block_move,
20908 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20909 emit_move_insn_1, expand_assignment, store_expr,
20910 store_constructor_field, store_constructor, store_field,
20911 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20913 * final.c (cleanup_subreg_operands, alter_subreg,
20914 get_mem_expr_from_op): Likewise.
20915 * flow.c (notice_stack_pointer_modification_1,
20916 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20918 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20919 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20920 optimize_bit_field, flush_addressof, purge_addressof_1,
20921 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20922 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20923 keep_stack_depressed): Likewise.
20924 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20925 noce_process_if_block, find_memory): Likewise.
20926 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20927 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20928 update_equiv_regs): Likewise.
20929 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20930 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20931 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20932 * passes.c (rest_of_handle_final): Likewise.
20933 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20934 move2add_note_store): Likewise.
20935 * ra-build.c (detect_remat_webs): Likewise.
20936 * ra-debug.c (dump_static_insn_cost): Likewise.
20937 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20938 * recog.c (validate_change, apply_change_group, cancel_changes,
20939 validate_replace_rtx_1, general_operand, register_operand,
20940 nonmemory_operand, push_operand, pop_operand, memory_operand,
20941 indirect_operand, asm_operand_ok, offsettable_memref_p,
20942 offsettable_nonstrict_memref_p, constrain_operands,
20943 store_data_bypass_p): Likewise.
20944 * reg-stack.c (subst_stack_regs_pat): Likewise.
20945 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20946 copy_cost, reg_scan_mark_refs): Likewise.
20947 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20948 combine_stack_adjustments_for_block): Likewise.
20949 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20950 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20951 find_reloads, find_reloads_address, find_reloads_address_1,
20952 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20953 find_equiv_reg): Likewise.
20954 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20955 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20956 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20957 delete_address_reloads): Likewise.
20958 * resource.c (mark_referenced_resources): Likewise.
20959 * rtlanal.c (get_jump_table_offset, count_occurrences,
20960 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20961 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20962 num_sign_bit_copies1): Likewise.
20963 * rtlhooks.c (gen_lowpart_general): Likewise.
20964 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20965 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20966 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20967 sdbout_global_decl): Likewise.
20968 * simplify-rtx.c (simplify_subreg): Likewise.
20969 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20970 expand_anon_union_decl, expand_end_case_type): Likewise.
20971 * unroll.c (calculate_giv_inc): Likewise.
20972 * var-tracking.c (stack_adjust_offset_pre_post,
20973 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20974 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20975 vt_add_function_parameters): Likewise.
20976 * varasm.c (make_var_volatile, notice_global_symbol,
20977 assemble_external, decode_addr_const, mark_weak,
20978 default_encode_section_info): Likewise.
20980 2004-07-01 Steven Bosscher <stevenb@suse.de>
20982 * stmt.c (check_seenlabel): Remove.
20983 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20985 2004-07-01 Richard Henderson <rth@redhat.com>
20987 * function.h (struct function): Remove x_function_call_count.
20988 (function_call_count): Remove.
20989 * calls.c (expand_call): Don't set it.
20990 * integrate.c (copy_rtx_and_substitute): Likewise.
20992 * function.h (struct function): Remove x_cleanup_label.
20993 (cleanup_label): Remove.
20994 * stmt.c (expand_value_return): Don't use it.
20995 * function.c (free_after_compilation): Don't set it.
20996 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20997 * cfgexpand.c (tree_expand_cfg): Update call.
20998 * tree.h (expand_function_start): Update decl.
21000 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21003 * c-lang.c (c_initialize_diagnostics): Move from here ...
21004 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21005 (c_tree_printer): Use pretty-printer to format %T.
21006 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21007 before '*' if not C++.
21008 (pp_c_direct_abstract_declarator): Don't try to print array upper
21009 bound for flexible array members.
21010 * c-tree.h: Include "diagnostic.h".
21011 (c_initialize_diagnostics): Declare.
21012 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21013 * c-format.c (format_type_warning): New function. Improve
21014 diagnostics for incorrect format argument types.
21015 (check_format_types): Use it. Add two parameters. Use the
21016 TYPE_MAIN_VARIANT of wanted_type.
21017 (check_format_info_main): Pass new parameters to
21018 check_format_types.
21019 (struct format_wanted_type): Update comment.
21021 2004-07-01 Nick Clifton <nickc@redhat.com>
21023 * target.h (struct gcc_target): Add new field to struct cxx:
21024 import_export_class.
21025 * target-def.h (TARGET_CXX): Initialise the new field.
21026 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21028 * doc/tm.texi: Document the new target hook.
21030 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21032 * builtins.c (fold_builtin_classify): Fix typo.
21034 2004-07-01 Richard Henderson <rth@redhat.com>
21036 * function.c (identify_blocks, identify_blocks_1): Remove.
21037 * function.h (identify_blocks): Remove.
21038 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21040 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21042 * builtins.c (fold_builtin_classify): New.
21043 (fold_builtin_unordered_cmp): Fix commentary.
21044 (fold_builtin): Use it.
21045 * builtins.def: Define builtins for isnan,
21046 isnanf, isnanl, finite, finitef, finitel,
21047 isinf, isinff, isinfl.
21049 2004-07-01 Richard Henderson <rth@redhat.com>
21051 * function.h (struct function): Remove dont_emit_block_notes.
21052 * gimple-low.c (lower_function_body): Don't set it.
21053 * cfgexpand.c (expand_block): Don't check it.
21054 * cfglayout.c (insn_locators_initialize): Likewise.
21055 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21056 * passes.c (rest_of_compilation): Likewise.
21057 * stmt.c (expand_start_bindings_and_block): Likewise.
21058 (expand_end_bindings): Likewise.
21060 2004-07-01 Richard Henderson <rth@redhat.com>
21062 * cgraph.h (cgraph_build_static_cdtor): Declare.
21063 * cgraphunit.c (cgraph_build_static_cdtor): New.
21064 * c-objc-common.c (build_cdtor): Use it.
21065 * coverage.c (create_coverage): Likewise.
21066 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21067 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21069 See ChangeLog.11 for earlier changes.